diff options
Diffstat (limited to 'package/system/ep80579-drivers/patches/001-igbe_update.patch')
| -rw-r--r-- | package/system/ep80579-drivers/patches/001-igbe_update.patch | 11755 |
1 files changed, 0 insertions, 11755 deletions
diff --git a/package/system/ep80579-drivers/patches/001-igbe_update.patch b/package/system/ep80579-drivers/patches/001-igbe_update.patch deleted file mode 100644 index d78d1a9..0000000 --- a/package/system/ep80579-drivers/patches/001-igbe_update.patch +++ /dev/null @@ -1,11755 +0,0 @@ ---- a/Embedded/src/GbE/gcu.h -+++ b/Embedded/src/GbE/gcu.h -@@ -2,7 +2,7 @@ - - GPL LICENSE SUMMARY - -- Copyright(c) 2007,2008 Intel Corporation. All rights reserved. -+ Copyright(c) 2007,2008,2009 Intel Corporation. All rights reserved. - - This program is free software; you can redistribute it and/or modify - it under the terms of version 2 of the GNU General Public License as -@@ -22,7 +22,7 @@ GPL LICENSE SUMMARY - Contact Information: - Intel Corporation - -- version: Embedded.L.1.0.34 -+ version: Embedded.Release.Patch.L.1.0.7-5 - - Contact Information: - ---- a/Embedded/src/GbE/gcu_if.c -+++ b/Embedded/src/GbE/gcu_if.c -@@ -2,7 +2,7 @@ - - GPL LICENSE SUMMARY - -- Copyright(c) 2007,2008 Intel Corporation. All rights reserved. -+ Copyright(c) 2007,2008,2009 Intel Corporation. All rights reserved. - - This program is free software; you can redistribute it and/or modify - it under the terms of version 2 of the GNU General Public License as -@@ -22,7 +22,7 @@ GPL LICENSE SUMMARY - Contact Information: - Intel Corporation - -- version: Embedded.L.1.0.34 -+ version: Embedded.Release.Patch.L.1.0.7-5 - - Contact Information: - -@@ -330,10 +330,17 @@ gcu_write_verify(uint32_t phy_num, uint3 - */ - void gcu_iegbe_resume(struct pci_dev *pdev) - { -+#if ( ( LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,6) ) && \ -+ ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,10) ) ) -+ struct net_device *netdev = pci_get_drvdata(pdev); -+ struct gcu_adapter *adapter = netdev_priv(netdev); -+#endif -+ - GCU_DBG("%s\n", __func__); - - pci_restore_state(pdev); -- pci_enable_device(pdev); -+ if(!pci_enable_device(pdev)) -+ GCU_DBG("pci_enable_device failed!\n",); - - return; - } -@@ -348,6 +355,12 @@ EXPORT_SYMBOL(gcu_iegbe_resume); - */ - int gcu_iegbe_suspend(struct pci_dev *pdev, uint32_t state) - { -+#if ( ( LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,6) ) && \ -+ ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,10) ) ) -+ struct net_device *netdev = pci_get_drvdata(pdev); -+ struct gcu_adapter *adapter = netdev_priv(netdev); -+#endif -+ - GCU_DBG("%s\n", __func__); - - pci_save_state(pdev); ---- a/Embedded/src/GbE/gcu_if.h -+++ b/Embedded/src/GbE/gcu_if.h -@@ -2,7 +2,7 @@ - - GPL LICENSE SUMMARY - -- Copyright(c) 2007,2008 Intel Corporation. All rights reserved. -+ Copyright(c) 2007,2008,2009 Intel Corporation. All rights reserved. - - This program is free software; you can redistribute it and/or modify - it under the terms of version 2 of the GNU General Public License as -@@ -22,7 +22,7 @@ GPL LICENSE SUMMARY - Contact Information: - Intel Corporation - -- version: Embedded.L.1.0.34 -+ version: Embedded.Release.Patch.L.1.0.7-5 - - Contact Information: - ---- a/Embedded/src/GbE/gcu_main.c -+++ b/Embedded/src/GbE/gcu_main.c -@@ -2,7 +2,7 @@ - - GPL LICENSE SUMMARY - -- Copyright(c) 2007,2008 Intel Corporation. All rights reserved. -+ Copyright(c) 2007,2008,2009 Intel Corporation. All rights reserved. - - This program is free software; you can redistribute it and/or modify - it under the terms of version 2 of the GNU General Public License as -@@ -22,7 +22,7 @@ GPL LICENSE SUMMARY - Contact Information: - Intel Corporation - -- version: Embedded.L.1.0.34 -+ version: Embedded.Release.Patch.L.1.0.7-5 - - Contact Information: - -@@ -94,6 +94,7 @@ static struct pci_driver gcu_driver = { - - static struct gcu_adapter *global_adapter = 0; - static spinlock_t global_adapter_spinlock = SPIN_LOCK_UNLOCKED; -+static unsigned long g_intflags = 0; - - MODULE_AUTHOR("Intel(R) Corporation"); - MODULE_DESCRIPTION("Global Configuration Unit Driver"); -@@ -124,7 +125,7 @@ gcu_init_module(void) - - printk(KERN_INFO "%s\n", gcu_copyright); - -- ret = pci_module_init(&gcu_driver); -+ ret = pci_register_driver(&gcu_driver); - if(ret >= 0) { - register_reboot_notifier(&gcu_notifier_reboot); - } -@@ -199,8 +200,6 @@ gcu_probe(struct pci_dev *pdev, - return -ENOMEM; - } - -- SET_MODULE_OWNER(adapter); -- - pci_set_drvdata(pdev, adapter); - - adapter->pdev = pdev; -@@ -238,7 +237,6 @@ gcu_probe(struct pci_dev *pdev, - return 0; - } - -- - /** - * gcu_probe_err - gcu_probe error handler - * @err: gcu_err_type -@@ -295,7 +293,7 @@ gcu_notify_reboot(struct notifier_block - case SYS_DOWN: - case SYS_HALT: - case SYS_POWER_OFF: -- while((pdev = pci_find_device(PCI_ANY_ID, PCI_ANY_ID, pdev))) { -+ while((pdev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, pdev))) { - if(pci_dev_driver(pdev) == &gcu_driver){ - gcu_suspend(pdev, 0x3); - } -@@ -318,6 +316,11 @@ static int - gcu_suspend(struct pci_dev *pdev, uint32_t state) - { - /*struct gcu_adapter *adapter = pci_get_drvdata(pdev); */ -+#if ( ( LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,6) ) && \ -+ ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,10) ) ) -+ struct net_device *netdev = pci_get_drvdata(pdev); -+ struct gcu_adapter *adapter = netdev_priv(netdev); -+#endif - - GCU_DBG("%s\n", __func__); - -@@ -338,7 +341,6 @@ gcu_suspend(struct pci_dev *pdev, uint32 - return state; - } - -- - /** - * alloc_gcu_adapter - * -@@ -412,7 +414,7 @@ gcu_get_adapter(void) - return NULL; - } - -- spin_lock(&global_adapter_spinlock); -+ spin_lock_irqsave(&global_adapter_spinlock, g_intflags); - - return global_adapter; - } -@@ -437,7 +439,7 @@ gcu_release_adapter(const struct gcu_ada - *adapter = 0; - } - -- spin_unlock(&global_adapter_spinlock); -+ spin_unlock_irqrestore(&global_adapter_spinlock, g_intflags); - - return; - } ---- a/Embedded/src/GbE/gcu_reg.h -+++ b/Embedded/src/GbE/gcu_reg.h -@@ -2,7 +2,7 @@ - - GPL LICENSE SUMMARY - -- Copyright(c) 2007,2008 Intel Corporation. All rights reserved. -+ Copyright(c) 2007,2008,2009 Intel Corporation. All rights reserved. - - This program is free software; you can redistribute it and/or modify - it under the terms of version 2 of the GNU General Public License as -@@ -22,7 +22,7 @@ GPL LICENSE SUMMARY - Contact Information: - Intel Corporation - -- version: Embedded.L.1.0.34 -+ version: Embedded.Release.Patch.L.1.0.7-5 - - Contact Information: - ---- a/Embedded/src/GbE/iegbe.7 -+++ b/Embedded/src/GbE/iegbe.7 -@@ -1,7 +1,7 @@ - - .\" GPL LICENSE SUMMARY - .\" --.\" Copyright(c) 2007,2008 Intel Corporation. All rights reserved. -+.\" Copyright(c) 2007,2008,2009 Intel Corporation. All rights reserved. - .\" - .\" This program is free software; you can redistribute it and/or modify - .\" it under the terms of version 2 of the GNU General Public License as -@@ -21,7 +21,7 @@ - .\" Contact Information: - .\" Intel Corporation - .\" --.\" version: Embedded.L.1.0.34 -+.\" version: Embedded.Release.Patch.L.1.0.7-5 - - .\" LICENSE - .\" ---- a/Embedded/src/GbE/iegbe_ethtool.c -+++ b/Embedded/src/GbE/iegbe_ethtool.c -@@ -2,7 +2,7 @@ - - GPL LICENSE SUMMARY - -- Copyright(c) 2007,2008 Intel Corporation. All rights reserved. -+ Copyright(c) 2007,2008,2009 Intel Corporation. All rights reserved. - - This program is free software; you can redistribute it and/or modify - it under the terms of version 2 of the GNU General Public License as -@@ -22,7 +22,7 @@ GPL LICENSE SUMMARY - Contact Information: - Intel Corporation - -- version: Embedded.L.1.0.34 -+ version: Embedded.Release.Patch.L.1.0.7-5 - - Contact Information: - -@@ -132,22 +132,6 @@ static const struct iegbe_stats iegbe_gs - { "cpp_master", E1000_STAT(icr_cpp_master) }, - { "stat", E1000_STAT(icr_stat) }, - #endif --#ifdef IEGBE_GBE_WORKAROUND -- { "txqec", E1000_STAT(stats.txqec) }, -- { "tx_next_to_clean", E1000_STAT(stats.tx_next_to_clean) }, -- { "tx_next_to_use", E1000_STAT(stats.tx_next_to_use) }, -- { "num_tx_queues", E1000_STAT(stats.num_tx_queues) }, -- -- { "num_rx_buf_alloc", E1000_STAT(stats.num_rx_buf_alloc) }, -- { "rx_next_to_clean", E1000_STAT(stats.rx_next_to_clean) }, -- { "rx_next_to_use", E1000_STAT(stats.rx_next_to_use) }, -- { "cc_gt_num_rx", E1000_STAT(stats.cc_gt_num_rx) }, -- { "tx_hnet", E1000_STAT(stats.tx_hnet) }, -- { "tx_hnentu", E1000_STAT(stats.tx_hnentu) }, -- { "RUC", E1000_STAT(stats.ruc) }, -- { "RFC", E1000_STAT(stats.rfc) }, -- --#endif - }; - #define E1000_STATS_LEN \ - sizeof(iegbe_gstrings_stats) / sizeof(struct iegbe_stats) -@@ -158,7 +142,7 @@ static const char iegbe_gstrings_test[][ - "Interrupt test (offline)", "Loopback test (offline)", - "Link test (on/offline)" - }; --#define E1000_TEST_LEN (sizeof(iegbe_gstrings_test) / (ETH_GSTRING_LEN)) -+#define E1000_TEST_LEN (sizeof(iegbe_gstrings_test) / ETH_GSTRING_LEN) - #endif /* ETHTOOL_TEST */ - - #define E1000_REGS_LEN 0x20 -@@ -176,9 +160,7 @@ iegbe_get_settings(struct net_device *ne - SUPPORTED_10baseT_Full | - SUPPORTED_100baseT_Half | - SUPPORTED_100baseT_Full | --#ifndef IEGBE_10_100_ONLY - SUPPORTED_1000baseT_Full| --#endif - SUPPORTED_Autoneg | - SUPPORTED_TP); - -@@ -259,21 +241,13 @@ iegbe_set_settings(struct net_device *ne - ADVERTISED_10baseT_Full | - ADVERTISED_100baseT_Half | - ADVERTISED_100baseT_Full | --#ifndef IEGBE_10_100_ONLY - ADVERTISED_1000baseT_Full| --#endif -- - ADVERTISED_Autoneg | - ADVERTISED_TP; - ecmd->advertising = hw->autoneg_advertised; - } -- } else { -- uint16_t duplex; -- -- // ethtool uses DUPLEX_FULL/DUPLEX_HALF -- // the driver needs FULL_DUPLEX/HALF_DUPLEX -- duplex = (ecmd->duplex == DUPLEX_FULL) ? FULL_DUPLEX : HALF_DUPLEX; -- if(iegbe_set_spd_dplx(adapter, ecmd->speed + duplex)) -+ } else -+ if(iegbe_set_spd_dplx(adapter, ecmd->speed + ecmd->duplex)){ - return -EINVAL; - } - /* reset the link */ -@@ -728,8 +702,8 @@ iegbe_set_ringparam(struct net_device *n - struct iegbe_rx_ring *rxdr, *rx_old, *rx_new; - int i, err, tx_ring_size, rx_ring_size; - -- tx_ring_size = sizeof(struct iegbe_tx_ring) * adapter->num_queues; -- rx_ring_size = sizeof(struct iegbe_rx_ring) * adapter->num_queues; -+ tx_ring_size = sizeof(struct iegbe_tx_ring) * adapter->num_tx_queues; -+ rx_ring_size = sizeof(struct iegbe_rx_ring) * adapter->num_rx_queues; - - if (netif_running(adapter->netdev)){ - iegbe_down(adapter); -@@ -768,10 +742,10 @@ iegbe_set_ringparam(struct net_device *n - E1000_MAX_TXD : E1000_MAX_82544_TXD)); - E1000_ROUNDUP(txdr->count, REQ_TX_DESCRIPTOR_MULTIPLE); - -- for (i = 0; i < adapter->num_queues; i++) { -- txdr[i].count = txdr->count; -- rxdr[i].count = rxdr->count; -- } -+ for (i = 0; i < adapter->num_tx_queues; i++) -+ txdr[i].count = txdr->count; -+ for (i = 0; i < adapter->num_rx_queues; i++) -+ rxdr[i].count = rxdr->count; - - if(netif_running(adapter->netdev)) { - /* Try to get new resources before deleting old */ -@@ -950,8 +924,7 @@ iegbe_eeprom_test(struct iegbe_adapter * - - static irqreturn_t - iegbe_test_intr(int irq, -- void *data, -- struct pt_regs *regs) -+ void *data) - { - struct net_device *netdev = (struct net_device *) data; - struct iegbe_adapter *adapter = netdev_priv(netdev); -@@ -973,7 +946,7 @@ iegbe_intr_test(struct iegbe_adapter *ad - /* Hook up test interrupt handler just for this test */ - if(!request_irq(irq, &iegbe_test_intr, 0, netdev->name, netdev)) { - shared_int = FALSE; -- } else if(request_irq(irq, &iegbe_test_intr, SA_SHIRQ, -+ } else if(request_irq(irq, &iegbe_test_intr, IRQF_SHARED, - netdev->name, netdev)){ - *data = 1; - return -1; -@@ -1393,7 +1366,7 @@ iegbe_set_phy_loopback(struct iegbe_adap - * attempt this 10 times. - */ - while(iegbe_nonintegrated_phy_loopback(adapter) && -- count++ < 0xa) { }; -+ count++ < 0xa); - if(count < 0xb) { - return 0; - } ---- a/Embedded/src/GbE/iegbe.h -+++ b/Embedded/src/GbE/iegbe.h -@@ -1,7 +1,7 @@ - /******************************************************************************* - GPL LICENSE SUMMARY - -- Copyright(c) 2007,2008 Intel Corporation. All rights reserved. -+ Copyright(c) 2007,2008,2009 Intel Corporation. All rights reserved. - - This program is free software; you can redistribute it and/or modify - it under the terms of version 2 of the GNU General Public License as -@@ -21,7 +21,7 @@ GPL LICENSE SUMMARY - Contact Information: - Intel Corporation - -- version: Embedded.L.1.0.34 -+ version: Embedded.Release.Patch.L.1.0.7-5 - - Contact Information: - -@@ -127,9 +127,12 @@ struct iegbe_adapter; - #define E1000_MIN_RXD 80 - #define E1000_MAX_82544_RXD 4096 - -+#define MAXIMUM_ETHERNET_VLAN_SIZE 1522 - /* Supported Rx Buffer Sizes */ - #define E1000_RXBUFFER_128 128 /* Used for packet split */ - #define E1000_RXBUFFER_256 256 /* Used for packet split */ -+#define E1000_RXBUFFER_512 512 -+#define E1000_RXBUFFER_1024 1024 - #define E1000_RXBUFFER_2048 2048 - #define E1000_RXBUFFER_4096 4096 - #define E1000_RXBUFFER_8192 8192 -@@ -164,11 +167,9 @@ struct iegbe_adapter; - #define E1000_MASTER_SLAVE iegbe_ms_hw_default - #endif - --#ifdef NETIF_F_HW_VLAN_TX --#define E1000_MNG_VLAN_NONE -1 --#endif -+#define E1000_MNG_VLAN_NONE (-1) - /* Number of packet split data buffers (not including the header buffer) */ --#define PS_PAGE_BUFFERS MAX_PS_BUFFERS-1 -+#define PS_PAGE_BUFFERS (MAX_PS_BUFFERS - 1) - - /* only works for sizes that are powers of 2 */ - #define E1000_ROUNDUP(i, size) ((i) = (((i) + (size) - 1) & ~((size) - 1))) -@@ -206,6 +207,7 @@ struct iegbe_tx_ring { - spinlock_t tx_lock; - uint16_t tdh; - uint16_t tdt; -+ boolean_t last_tx_tso; - uint64_t pkt; - }; - -@@ -228,6 +230,9 @@ struct iegbe_rx_ring { - struct iegbe_ps_page *ps_page; - struct iegbe_ps_page_dma *ps_page_dma; - -+ /* cpu for rx queue */ -+ int cpu; -+ - uint16_t rdh; - uint16_t rdt; - uint64_t pkt; -@@ -252,10 +257,8 @@ struct iegbe_adapter { - struct timer_list tx_fifo_stall_timer; - struct timer_list watchdog_timer; - struct timer_list phy_info_timer; --#ifdef NETIF_F_HW_VLAN_TX - struct vlan_group *vlgrp; - uint16_t mng_vlan_id; --#endif - uint32_t bd_number; - uint32_t rx_buffer_len; - uint32_t part_num; -@@ -265,8 +268,18 @@ struct iegbe_adapter { - uint16_t link_speed; - uint16_t link_duplex; - spinlock_t stats_lock; -- atomic_t irq_sem; -- struct work_struct tx_timeout_task; -+ spinlock_t tx_queue_lock; -+ unsigned int total_tx_bytes; -+ unsigned int total_tx_packets; -+ unsigned int total_rx_bytes; -+ unsigned int total_rx_packets; -+ /* Interrupt Throttle Rate */ -+ uint32_t itr; -+ uint32_t itr_setting; -+ uint16_t tx_itr; -+ uint16_t rx_itr; -+ -+ struct work_struct reset_task; - uint8_t fc_autoneg; - - #ifdef ETHTOOL_PHYS_ID -@@ -276,9 +289,8 @@ struct iegbe_adapter { - - /* TX */ - struct iegbe_tx_ring *tx_ring; /* One per active queue */ --#ifdef CONFIG_E1000_MQ -- struct iegbe_tx_ring **cpu_tx_ring; /* per-cpu */ --#endif -+ unsigned int restart_queue; -+ unsigned long tx_queue_len; - uint32_t txd_cmd; - uint32_t tx_int_delay; - uint32_t tx_abs_int_delay; -@@ -286,46 +298,33 @@ struct iegbe_adapter { - uint64_t gotcl_old; - uint64_t tpt_old; - uint64_t colc_old; -+ uint32_t tx_timeout_count; - uint32_t tx_fifo_head; - uint32_t tx_head_addr; - uint32_t tx_fifo_size; -+ uint8_t tx_timeout_factor; - atomic_t tx_fifo_stall; - boolean_t pcix_82544; - boolean_t detect_tx_hung; - - /* RX */ --#ifdef CONFIG_E1000_NAPI -- boolean_t (*clean_rx) (struct iegbe_adapter *adapter, -+ bool (*clean_rx)(struct iegbe_adapter *adapter, - struct iegbe_rx_ring *rx_ring, - int *work_done, int work_to_do); --#else -- boolean_t (*clean_rx) (struct iegbe_adapter *adapter, -- struct iegbe_rx_ring *rx_ring); --#endif -- --#ifdef IEGBE_GBE_WORKAROUND - void (*alloc_rx_buf) (struct iegbe_adapter *adapter, -- struct iegbe_rx_ring *rx_ring, -- int cleaned_count); --#else -- void (*alloc_rx_buf) (struct iegbe_adapter *adapter, -- struct iegbe_rx_ring *rx_ring); --#endif -- -+ struct iegbe_rx_ring *rx_ring, -+ int cleaned_count); - struct iegbe_rx_ring *rx_ring; /* One per active queue */ --#ifdef CONFIG_E1000_NAPI -+ struct napi_struct napi; - struct net_device *polling_netdev; /* One per active queue */ --#endif --#ifdef CONFIG_E1000_MQ -- struct net_device **cpu_netdev; /* per-cpu */ -- struct call_async_data_struct rx_sched_call_data; -- int cpu_for_queue[4]; --#endif -- int num_queues; -+ -+ int num_tx_queues; -+ int num_rx_queues; - - uint64_t hw_csum_err; - uint64_t hw_csum_good; - uint64_t rx_hdr_split; -+ uint32_t alloc_rx_buff_failed; - uint32_t rx_int_delay; - uint32_t rx_abs_int_delay; - boolean_t rx_csum; -@@ -334,8 +333,6 @@ struct iegbe_adapter { - uint64_t gorcl_old; - uint16_t rx_ps_bsize0; - -- /* Interrupt Throttle Rate */ -- uint32_t itr; - - /* OS defined structs */ - struct net_device *netdev; -@@ -378,7 +375,21 @@ struct iegbe_adapter { - #ifdef CONFIG_PCI_MSI - boolean_t have_msi; - #endif --#define IEGBE_INTD_DISABLE 0x0400 -+ /* to not mess up cache alignment, always add to the bottom */ -+ boolean_t tso_force; -+ boolean_t smart_power_down; /* phy smart power down */ -+ boolean_t quad_port_a; -+ unsigned long flags; -+ uint32_t eeprom_wol; -+ int bars; -+ int need_ioport; - }; -+ -+enum iegbe_state_t { -+ __E1000_TESTING, -+ __E1000_RESETTING, -+ __E1000_DOWN -+}; -+#define IEGBE_INTD_DISABLE 0x0400 - #endif /* _IEGBE_H_ */ - ---- a/Embedded/src/GbE/iegbe_hw.c -+++ b/Embedded/src/GbE/iegbe_hw.c -@@ -2,7 +2,7 @@ - - GPL LICENSE SUMMARY - -- Copyright(c) 2007,2008 Intel Corporation. All rights reserved. -+ Copyright(c) 2007,2008,2009 Intel Corporation. All rights reserved. - - This program is free software; you can redistribute it and/or modify - it under the terms of version 2 of the GNU General Public License as -@@ -22,7 +22,7 @@ GPL LICENSE SUMMARY - Contact Information: - Intel Corporation - -- version: Embedded.L.1.0.34 -+ version: Embedded.Release.Patch.L.1.0.7-5 - - Contact Information: - -@@ -2115,7 +2115,7 @@ iegbe_config_mac_to_phy(struct iegbe_hw - - ret_val = iegbe_oem_set_trans_gasket(hw); - if(ret_val){ -- return ret_val; -+ return ret_val; - } - ret_val = iegbe_oem_phy_is_full_duplex( - hw, (int *) &is_FullDuplex); -@@ -2164,7 +2164,7 @@ iegbe_config_mac_to_phy(struct iegbe_hw - } - /* Write the configured values back to the Device Control Reg. */ - E1000_WRITE_REG(hw, CTRL, ctrl); -- return E1000_SUCCESS; -+ return ret_val; - } - - /***************************************************************************** -@@ -2684,7 +2684,7 @@ iegbe_check_for_link(struct iegbe_hw *hw - - if(hw->autoneg_failed == 0) { - hw->autoneg_failed = 1; -- return 0; -+ return E1000_SUCCESS; - } - DEBUGOUT("NOT RXing /C/, disable AutoNeg and force link.\r\n"); - -@@ -5875,7 +5875,7 @@ iegbe_get_cable_length(struct iegbe_hw * - max_agc = cur_agc; - } - } -- -+ - /* This is to fix a Klockwork defect, that the array index might - * be out of bounds. 113 is table size */ - if (cur_agc < 0x71){ ---- a/Embedded/src/GbE/iegbe_hw.h -+++ b/Embedded/src/GbE/iegbe_hw.h -@@ -2,7 +2,7 @@ - - GPL LICENSE SUMMARY - -- Copyright(c) 2007,2008 Intel Corporation. All rights reserved. -+ Copyright(c) 2007,2008,2009 Intel Corporation. All rights reserved. - - This program is free software; you can redistribute it and/or modify - it under the terms of version 2 of the GNU General Public License as -@@ -22,7 +22,7 @@ GPL LICENSE SUMMARY - Contact Information: - Intel Corporation - -- version: Embedded.L.1.0.34 -+ version: Embedded.Release.Patch.L.1.0.7-5 - - Contact Information: - -@@ -299,7 +299,7 @@ void iegbe_set_media_type(struct iegbe_h - /* Link Configuration */ - int32_t iegbe_setup_link(struct iegbe_hw *hw); - int32_t iegbe_phy_setup_autoneg(struct iegbe_hw *hw); --void iegbe_config_collision_dist(struct iegbe_hw *hw); -+void iegbe_config_collision_dist(struct iegbe_hw *hw); - int32_t iegbe_config_fc_after_link_up(struct iegbe_hw *hw); - int32_t iegbe_check_for_link(struct iegbe_hw *hw); - int32_t iegbe_get_speed_and_duplex(struct iegbe_hw *hw, uint16_t * speed, uint16_t * duplex); -@@ -588,14 +588,6 @@ uint8_t iegbe_arc_subsystem_valid(struct - * o LSC = Link Status Change - */ - --#ifdef IEGBE_GBE_WORKAROUND --#define IMS_ENABLE_MASK ( \ -- E1000_IMS_RXT0 | \ -- E1000_IMS_TXQE | \ -- E1000_IMS_RXDMT0 | \ -- E1000_IMS_RXSEQ | \ -- E1000_IMS_LSC) --#else - #define IMS_ENABLE_MASK ( \ - E1000_IMS_RXT0 | \ - E1000_IMS_TXDW | \ -@@ -606,8 +598,7 @@ uint8_t iegbe_arc_subsystem_valid(struct - E1000_ICR_PB | \ - E1000_ICR_CPP_TARGET | \ - E1000_ICR_CPP_MASTER | \ -- E1000_IMS_LSC) --#endif -+ E1000_ICR_LSC) - - /* Number of high/low register pairs in the RAR. The RAR (Receive Address - * Registers) holds the directed and multicast addresses that we monitor. We -@@ -923,10 +914,15 @@ struct iegbe_ffvt_entry { - #define E1000_ICS 0x000C8 /* Interrupt Cause Set - WO */ - #define E1000_IMS 0x000D0 /* Interrupt Mask Set - RW */ - #define E1000_IMC 0x000D8 /* Interrupt Mask Clear - WO */ --// Register conflict, does not exist for ICP_xxxx hardware --// #define E1000_IAM 0x000E0 /* Interrupt Acknowledge Auto Mask */ - #define E1000_CTRL_AUX 0x000E0 /* Aux Control -RW */ -+#define E1000_IAM 0x000E0 /* Interrupt Acknowledge Auto Mask */ - #define E1000_RCTL 0x00100 /* RX Control - RW */ -+#define E1000_RDTR1 0x02820 /* RX Delay Timer (1) - RW */ -+#define E1000_RDBAL1 0x02900 /* RX Descriptor Base Address Low (1) - RW */ -+#define E1000_RDBAH1 0x02904 /* RX Descriptor Base Address High (1) - RW */ -+#define E1000_RDLEN1 0x02908 /* RX Descriptor Length (1) - RW */ -+#define E1000_RDH1 0x02910 /* RX Descriptor Head (1) - RW */ -+#define E1000_RDT1 0x02918 /* RX Descriptor Tail (1) - RW */ - #define E1000_FCTTV 0x00170 /* Flow Control Transmit Timer Value - RW */ - #define E1000_TXCW 0x00178 /* TX Configuration Word - RW */ - #define E1000_RXCW 0x00180 /* RX Configuration Word - RO */ -@@ -1282,8 +1278,6 @@ struct iegbe_ffvt_entry { - #define E1000_82542_FFMT E1000_FFMT - #define E1000_82542_FFVT E1000_FFVT - #define E1000_82542_HOST_IF E1000_HOST_IF --// Register conflict with ICP_xxxx hardware, no IAM --// #define E1000_82542_IAM E1000_IAM - #define E1000_82542_EEMNGCTL E1000_EEMNGCTL - #define E1000_82542_PSRCTL E1000_PSRCTL - #define E1000_82542_RAID E1000_RAID -@@ -1329,6 +1323,7 @@ struct iegbe_hw_stats { - uint64_t algnerrc; - uint64_t symerrs; - uint64_t rxerrc; -+ uint64_t txerrc; - uint64_t mpc; - uint64_t scc; - uint64_t ecol; -@@ -1363,6 +1358,7 @@ struct iegbe_hw_stats { - uint64_t ruc; - uint64_t rfc; - uint64_t roc; -+ uint64_t rlerrc; - uint64_t rjc; - uint64_t mgprc; - uint64_t mgpdc; -@@ -1392,19 +1388,6 @@ struct iegbe_hw_stats { - uint64_t ictxqmtc; - uint64_t icrxdmtc; - uint64_t icrxoc; --#ifdef IEGBE_GBE_WORKAROUND -- u64 txqec; -- u64 tx_next_to_clean; -- u64 tx_next_to_use; -- u64 cc_gt_num_rx; -- u64 tx_hnet; -- u64 tx_hnentu; -- u64 num_tx_queues; -- -- u64 num_rx_buf_alloc; -- u64 rx_next_to_clean; -- u64 rx_next_to_use; --#endif - }; - - /* Structure containing variables used by the shared code (iegbe_hw.c) */ -@@ -1484,6 +1467,7 @@ struct iegbe_hw { - boolean_t ifs_params_forced; - boolean_t in_ifs_mode; - boolean_t mng_reg_access_disabled; -+ boolean_t rx_needs_kicking; - boolean_t icp_xxxx_is_link_up; - }; - -@@ -2358,17 +2342,23 @@ struct iegbe_host_command_info { - #define E1000_EXTCNF_SIZE_EXT_PHY_LENGTH 0x000000FF - #define E1000_EXTCNF_SIZE_EXT_DOCK_LENGTH 0x0000FF00 - #define E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH 0x00FF0000 -+#define E1000_EXTCNF_CTRL_LCD_WRITE_ENABLE 0x00000001 -+#define E1000_EXTCNF_CTRL_SWFLAG 0x00000020 - - /* PBA constants */ -+#define E1000_PBA_8K 0x0008 /* 8KB, default Rx allocation */ - #define E1000_PBA_12K 0x000C /* 12KB, default Rx allocation */ - #define E1000_PBA_16K 0x0010 /* 16KB, default TX allocation */ -+#define E1000_PBA_20K 0x0014 - #define E1000_PBA_22K 0x0016 - #define E1000_PBA_24K 0x0018 - #define E1000_PBA_30K 0x001E - #define E1000_PBA_32K 0x0020 -+#define E1000_PBA_34K 0x0022 - #define E1000_PBA_38K 0x0026 - #define E1000_PBA_40K 0x0028 - #define E1000_PBA_48K 0x0030 /* 48KB, default RX allocation */ -+#define E1000_PBS_16K E1000_PBA_16K - - /* Flow Control Constants */ - #define FLOW_CONTROL_ADDRESS_LOW 0x00C28001 -@@ -2899,7 +2889,7 @@ struct iegbe_host_command_info { - #define M88E1000_14_PHY_ID M88E1000_E_PHY_ID - #define M88E1011_I_REV_4 0x04 - #define M88E1111_I_PHY_ID 0x01410CC2 --#define M88E1141_E_PHY_ID 0x01410CD4 -+#define M88E1141_E_PHY_ID 0x01410CD0 - #define L1LXT971A_PHY_ID 0x001378E0 - - /* Miscellaneous PHY bit definitions. */ ---- a/Embedded/src/GbE/iegbe_main.c -+++ b/Embedded/src/GbE/iegbe_main.c -@@ -2,7 +2,7 @@ - - GPL LICENSE SUMMARY - -- Copyright(c) 2007,2008 Intel Corporation. All rights reserved. -+ Copyright(c) 2007,2008,2009 Intel Corporation. All rights reserved. - - This program is free software; you can redistribute it and/or modify - it under the terms of version 2 of the GNU General Public License as -@@ -22,7 +22,7 @@ GPL LICENSE SUMMARY - Contact Information: - Intel Corporation - -- version: Embedded.L.1.0.34 -+ version: Embedded.Release.Patch.L.1.0.7-5 - - Contact Information: - -@@ -42,103 +42,15 @@ GPL LICENSE SUMMARY - - #include "iegbe.h" - #include "gcu_if.h" -- --/* Change Log -- * 6.0.58 4/20/05 -- * o iegbe_set_spd_dplx tests for compatible speed/duplex specification -- * for fiber adapters -- * 6.0.57 4/19/05 -- * o Added code to fix register test failure for devices >= 82571 -- * -- * 6.0.52 3/15/05 -- * o Added stats_lock around iegbe_read_phy_reg commands to avoid concurrent -- * calls, one from mii_ioctl and other from within update_stats while -- * processing MIIREG ioctl. -- * -- * 6.1.2 4/13/05 -- * o Fixed ethtool diagnostics -- * o Enabled flow control to take default eeprom settings -- * o Added stats_lock around iegbe_read_phy_reg commands to avoid concurrent -- * calls, one from mii_ioctl and other from within update_stats while processing -- * MIIREG ioctl. -- * 6.0.55 3/23/05 -- * o Support for MODULE_VERSION -- * o Fix APM setting for 82544 based adapters -- * 6.0.54 3/26/05 -- * o Added a timer to expire packets that were deferred for cleanup -- * 6.0.52 3/15/05 -- * o Added stats_lock around iegbe_read_phy_reg commands to avoid concurrent -- * calls, one from mii_ioctl and other from within update_stats while -- * processing MIIREG ioctl. -- * 6.0.47 3/2/05 -- * o Added enhanced functionality to the loopback diags to wrap the -- * descriptor rings -- * o Added manageability vlan filtering workaround. -- * -- * 6.0.44+ 2/15/05 -- * o Added code to handle raw packet based DHCP packets -- * o Added code to fix the errata 10 buffer overflow issue -- * o Sync up with WR01-05 -- * o applied Anton's patch to resolve tx hang in hardware -- * o iegbe timeouts with early writeback patch -- * o Removed Queensport IDs -- * o fixed driver panic if MAC receives a bad large packets when packet -- * split is enabled -- * o Applied Andrew Mortons patch - iegbe stops working after resume -- * 5.2.29 12/24/03 -- * o Bug fix: Endianess issue causing ethtool diags to fail on ppc. -- * o Bug fix: Use pdev->irq instead of netdev->irq for MSI support. -- * o Report driver message on user override of InterruptThrottleRate module -- * parameter. -- * o Bug fix: Change I/O address storage from uint32_t to unsigned long. -- * o Feature: Added ethtool RINGPARAM support. -- * o Feature: Added netpoll support. -- * o Bug fix: Race between Tx queue and Tx clean fixed with a spin lock. -- * o Bug fix: Allow 1000/Full setting for autoneg param for fiber connections. -- * Jon D Mason [jonmason@us.ibm.com]. -- * -- * 5.2.22 10/15/03 -- * o Bug fix: SERDES devices might be connected to a back-plane switch that -- * doesn't support auto-neg, so add the capability to force 1000/Full. -- * Also, since forcing 1000/Full, sample RxSynchronize bit to detect link -- * state. -- * o Bug fix: Flow control settings for hi/lo watermark didn't consider -- * changes in the RX FIFO size, which could occur with Jumbo Frames or with -- * the reduced FIFO in 82547. -- * o Bug fix: Better propagation of error codes. -- * [Janice Girouard (janiceg -a-t- us.ibm.com)] -- * o Bug fix: hang under heavy Tx stress when running out of Tx descriptors; -- * wasn't clearing context descriptor when backing out of send because of -- * no-resource condition. -- * o Bug fix: check netif_running in dev->poll so we don't have to hang in -- * dev->close until all polls are finished. [Rober Olsson -- * (robert.olsson@data.slu.se)]. -- * o Revert TxDescriptor ring size back to 256 since change to 1024 wasn't -- * accepted into the kernel. -- * -- * 5.2.16 8/8/03 -- */ -- --#ifdef IEGBE_GBE_WORKAROUND --#define IEGBE_GBE_WORKAROUND_NUM_RX_DESCRIPTORS 1 --#endif -+#include <linux/ipv6.h> -+#include <net/ip6_checksum.h> - - char iegbe_driver_name[] = "iegbe"; - char iegbe_driver_string[] = "Gigabit Ethernet Controller Driver"; --#ifndef CONFIG_E1000_NAPI --#define DRIVERNAPI --#else --#define DRIVERNAPI "-NAPI" --#endif --#define DRV_VERSION "0.8.0"DRIVERNAPI -+#define DRV_VERSION "1.0.0-K28-NAPI" - char iegbe_driver_version[] = DRV_VERSION; --char iegbe_copyright[] = "Copyright (c) 1999-2007 Intel Corporation."; -+char iegbe_copyright[] = "Copyright (c) 1999-2009 Intel Corporation."; - --#define E1000_FIFO_HDR 0x10 --#define E1000_82547_PAD_LEN 0x3E0 --#define MINIMUM_DHCP_PACKET_SIZE 282 --#define TXD_USE_COUNT(S, X) (((S) >> (X)) + 1 ) --#define E1000_CTRL_EN_PHY_PWR_MGMT 0x00200000 - - /* iegbe_pci_tbl - PCI Device ID Table - * -@@ -148,95 +60,48 @@ char iegbe_copyright[] = "Copyright (c) - * {PCI_DEVICE(PCI_VENDOR_ID_INTEL, device_id)} - */ - static struct pci_device_id iegbe_pci_tbl[] = { --/* INTEL_E1000_ETHERNET_DEVICE(0x1000), */ --/* INTEL_E1000_ETHERNET_DEVICE(0x1001), */ --/* INTEL_E1000_ETHERNET_DEVICE(0x1004), */ --/* INTEL_E1000_ETHERNET_DEVICE(0x1008), */ --/* INTEL_E1000_ETHERNET_DEVICE(0x1009), */ --/* INTEL_E1000_ETHERNET_DEVICE(0x100C), */ --/* INTEL_E1000_ETHERNET_DEVICE(0x100D), */ --/* INTEL_E1000_ETHERNET_DEVICE(0x100E), */ --/* INTEL_E1000_ETHERNET_DEVICE(0x100F), */ --/* INTEL_E1000_ETHERNET_DEVICE(0x1010), */ --/* INTEL_E1000_ETHERNET_DEVICE(0x1011), */ --/* INTEL_E1000_ETHERNET_DEVICE(0x1012), */ --/* INTEL_E1000_ETHERNET_DEVICE(0x1013), */ --/* INTEL_E1000_ETHERNET_DEVICE(0x1014), */ --/* INTEL_E1000_ETHERNET_DEVICE(0x1015), */ --/* INTEL_E1000_ETHERNET_DEVICE(0x1016), */ --/* INTEL_E1000_ETHERNET_DEVICE(0x1017), */ --/* INTEL_E1000_ETHERNET_DEVICE(0x1018), */ --/* INTEL_E1000_ETHERNET_DEVICE(0x1019), */ --/* INTEL_E1000_ETHERNET_DEVICE(0x101A), */ --/* INTEL_E1000_ETHERNET_DEVICE(0x101D), */ --/* INTEL_E1000_ETHERNET_DEVICE(0x101E), */ --/* INTEL_E1000_ETHERNET_DEVICE(0x1026), */ --/* INTEL_E1000_ETHERNET_DEVICE(0x1027), */ --/* INTEL_E1000_ETHERNET_DEVICE(0x1028), */ --/* INTEL_E1000_ETHERNET_DEVICE(0x105E), */ --/* INTEL_E1000_ETHERNET_DEVICE(0x105F), */ --/* INTEL_E1000_ETHERNET_DEVICE(0x1060), */ --/* INTEL_E1000_ETHERNET_DEVICE(0x1075), */ --/* INTEL_E1000_ETHERNET_DEVICE(0x1076), */ --/* INTEL_E1000_ETHERNET_DEVICE(0x1077), */ --/* INTEL_E1000_ETHERNET_DEVICE(0x1078), */ --/* INTEL_E1000_ETHERNET_DEVICE(0x1079), */ --/* INTEL_E1000_ETHERNET_DEVICE(0x107A), */ --/* INTEL_E1000_ETHERNET_DEVICE(0x107B), */ --/* INTEL_E1000_ETHERNET_DEVICE(0x107C), */ --/* INTEL_E1000_ETHERNET_DEVICE(0x107D), */ --/* INTEL_E1000_ETHERNET_DEVICE(0x107E), */ --/* INTEL_E1000_ETHERNET_DEVICE(0x107F), */ --/* INTEL_E1000_ETHERNET_DEVICE(0x108A), */ --/* INTEL_E1000_ETHERNET_DEVICE(0x108B), */ --/* INTEL_E1000_ETHERNET_DEVICE(0x108C), */ --/* INTEL_E1000_ETHERNET_DEVICE(0x109A), */ -- INTEL_E1000_ETHERNET_DEVICE(0x5040), -- INTEL_E1000_ETHERNET_DEVICE(0x5041), -- INTEL_E1000_ETHERNET_DEVICE(0x5042), -- INTEL_E1000_ETHERNET_DEVICE(0x5043), -- INTEL_E1000_ETHERNET_DEVICE(0x5044), -- INTEL_E1000_ETHERNET_DEVICE(0x5045), -- INTEL_E1000_ETHERNET_DEVICE(0x5046), -- INTEL_E1000_ETHERNET_DEVICE(0x5047), -- INTEL_E1000_ETHERNET_DEVICE(0x5048), -- INTEL_E1000_ETHERNET_DEVICE(0x5049), -- INTEL_E1000_ETHERNET_DEVICE(0x504A), -- INTEL_E1000_ETHERNET_DEVICE(0x504B), -- /* required last entry */ -+ INTEL_E1000_ETHERNET_DEVICE(0x5040), -+ INTEL_E1000_ETHERNET_DEVICE(0x5041), -+ INTEL_E1000_ETHERNET_DEVICE(0x5042), -+ INTEL_E1000_ETHERNET_DEVICE(0x5043), -+ INTEL_E1000_ETHERNET_DEVICE(0x5044), -+ INTEL_E1000_ETHERNET_DEVICE(0x5045), -+ INTEL_E1000_ETHERNET_DEVICE(0x5046), -+ INTEL_E1000_ETHERNET_DEVICE(0x5047), -+ INTEL_E1000_ETHERNET_DEVICE(0x5048), -+ INTEL_E1000_ETHERNET_DEVICE(0x5049), -+ INTEL_E1000_ETHERNET_DEVICE(0x504A), -+ INTEL_E1000_ETHERNET_DEVICE(0x504B), -+ /* required last entry */ - {0,} - }; - - MODULE_DEVICE_TABLE(pci, iegbe_pci_tbl); - --DEFINE_SPINLOCK(print_lock); - - int iegbe_up(struct iegbe_adapter *adapter); - void iegbe_down(struct iegbe_adapter *adapter); -+void iegbe_reinit_locked(struct iegbe_adapter *adapter); - void iegbe_reset(struct iegbe_adapter *adapter); - int iegbe_set_spd_dplx(struct iegbe_adapter *adapter, uint16_t spddplx); - int iegbe_setup_all_tx_resources(struct iegbe_adapter *adapter); - int iegbe_setup_all_rx_resources(struct iegbe_adapter *adapter); - void iegbe_free_all_tx_resources(struct iegbe_adapter *adapter); - void iegbe_free_all_rx_resources(struct iegbe_adapter *adapter); --int iegbe_setup_tx_resources(struct iegbe_adapter *adapter, -+static int iegbe_setup_tx_resources(struct iegbe_adapter *adapter, - struct iegbe_tx_ring *txdr); --int iegbe_setup_rx_resources(struct iegbe_adapter *adapter, -+static int iegbe_setup_rx_resources(struct iegbe_adapter *adapter, - struct iegbe_rx_ring *rxdr); --void iegbe_free_tx_resources(struct iegbe_adapter *adapter, -+static void iegbe_free_tx_resources(struct iegbe_adapter *adapter, - struct iegbe_tx_ring *tx_ring); --void iegbe_free_rx_resources(struct iegbe_adapter *adapter, -+static void iegbe_free_rx_resources(struct iegbe_adapter *adapter, - struct iegbe_rx_ring *rx_ring); - void iegbe_update_stats(struct iegbe_adapter *adapter); -- - static int iegbe_init_module(void); - static void iegbe_exit_module(void); - static int iegbe_probe(struct pci_dev *pdev, const struct pci_device_id *ent); - static void __devexit iegbe_remove(struct pci_dev *pdev); - static int iegbe_alloc_queues(struct iegbe_adapter *adapter); --#ifdef CONFIG_E1000_MQ --static void iegbe_setup_queue_mapping(struct iegbe_adapter *adapter); --#endif - static int iegbe_sw_init(struct iegbe_adapter *adapter); - static int iegbe_open(struct net_device *netdev); - static int iegbe_close(struct net_device *netdev); -@@ -249,7 +114,8 @@ static void iegbe_clean_tx_ring(struct i - struct iegbe_tx_ring *tx_ring); - static void iegbe_clean_rx_ring(struct iegbe_adapter *adapter, - struct iegbe_rx_ring *rx_ring); --static void iegbe_set_multi(struct net_device *netdev); -+ -+static void iegbe_set_rx_mode(struct net_device *netdev); - static void iegbe_update_phy_info(unsigned long data); - static void iegbe_watchdog(unsigned long data); - static void iegbe_82547_tx_fifo_stall(unsigned long data); -@@ -257,66 +123,46 @@ static int iegbe_xmit_frame(struct sk_bu - static struct net_device_stats * iegbe_get_stats(struct net_device *netdev); - static int iegbe_change_mtu(struct net_device *netdev, int new_mtu); - static int iegbe_set_mac(struct net_device *netdev, void *p); --static irqreturn_t iegbe_intr(int irq, void *data, struct pt_regs *regs); -+static irqreturn_t iegbe_intr(int irq, void *data); - --void iegbe_tasklet(unsigned long); -+static irqreturn_t iegbe_intr_msi(int irq, void *data); - --#ifndef IEGBE_GBE_WORKAROUND --static boolean_t iegbe_clean_tx_irq(struct iegbe_adapter *adapter, -+static bool iegbe_clean_tx_irq(struct iegbe_adapter *adapter, - struct iegbe_tx_ring *tx_ring); --#endif -- --#ifdef CONFIG_E1000_NAPI --static int iegbe_clean(struct net_device *poll_dev, int *budget); --static boolean_t iegbe_clean_rx_irq(struct iegbe_adapter *adapter, -+static int iegbe_clean(struct napi_struct *napi, int budget); -+static bool iegbe_clean_rx_irq(struct iegbe_adapter *adapter, - struct iegbe_rx_ring *rx_ring, - int *work_done, int work_to_do); --static boolean_t iegbe_clean_rx_irq_ps(struct iegbe_adapter *adapter, -+static bool iegbe_clean_rx_irq_ps(struct iegbe_adapter *adapter, - struct iegbe_rx_ring *rx_ring, - int *work_done, int work_to_do); --#else --static boolean_t iegbe_clean_rx_irq(struct iegbe_adapter *adapter, -- struct iegbe_rx_ring *rx_ring); --static boolean_t iegbe_clean_rx_irq_ps(struct iegbe_adapter *adapter, -- struct iegbe_rx_ring *rx_ring); --#endif - --#ifdef IEGBE_GBE_WORKAROUND -+ - static void iegbe_alloc_rx_buffers(struct iegbe_adapter *adapter, - struct iegbe_rx_ring *rx_ring, - int cleaned_count); - static void iegbe_alloc_rx_buffers_ps(struct iegbe_adapter *adapter, - struct iegbe_rx_ring *rx_ring, - int cleaned_count); --#else --static void iegbe_alloc_rx_buffers(struct iegbe_adapter *adapter, -- struct iegbe_rx_ring *rx_ring); --static void iegbe_alloc_rx_buffers_ps(struct iegbe_adapter *adapter, -- struct iegbe_rx_ring *rx_ring); --#endif -+ - - static int iegbe_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd); --#ifdef SIOCGMIIPHY - static int iegbe_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, -- int cmd); --#endif -+ int cmd); - void set_ethtool_ops(struct net_device *netdev); - extern int ethtool_ioctl(struct ifreq *ifr); - static void iegbe_enter_82542_rst(struct iegbe_adapter *adapter); - static void iegbe_leave_82542_rst(struct iegbe_adapter *adapter); - static void iegbe_tx_timeout(struct net_device *dev); --static void iegbe_tx_timeout_task(struct net_device *dev); -+static void iegbe_reset_task(struct work_struct *work); - static void iegbe_smartspeed(struct iegbe_adapter *adapter); - static inline int iegbe_82547_fifo_workaround(struct iegbe_adapter *adapter, -- struct sk_buff *skb); -+ struct sk_buff *skb); - --#ifdef NETIF_F_HW_VLAN_TX --static void iegbe_vlan_rx_register(struct net_device *netdev, -- struct vlan_group *grp); -+static void iegbe_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp); - static void iegbe_vlan_rx_add_vid(struct net_device *netdev, uint16_t vid); - static void iegbe_vlan_rx_kill_vid(struct net_device *netdev, uint16_t vid); - static void iegbe_restore_vlan(struct iegbe_adapter *adapter); --#endif - - static int iegbe_notify_reboot(struct notifier_block *, - unsigned long event, -@@ -331,15 +177,17 @@ static int iegbe_resume(struct pci_dev * - static void iegbe_netpoll (struct net_device *netdev); - #endif - --#ifdef CONFIG_E1000_MQ --/* for multiple Rx queues */ -+#define COPYBREAK_DEFAULT 256 -+static unsigned int copybreak __read_mostly = COPYBREAK_DEFAULT; -+module_param(copybreak, uint, 0644); -+MODULE_PARM_DESC(copybreak, -+ "Maximum size of packet that is copied to a new buffer on receive"); - void iegbe_rx_schedule(void *data); --#endif - - struct notifier_block iegbe_notifier_reboot = { -- .notifier_call = iegbe_notify_reboot, -- .next = NULL, -- .priority = 0 -+ .notifier_call = iegbe_notify_reboot, -+ .next = NULL, -+ .priority = 0 - }; - - /* Exported from other modules */ -@@ -347,14 +195,14 @@ struct notifier_block iegbe_notifier_reb - extern void iegbe_check_options(struct iegbe_adapter *adapter); - - static struct pci_driver iegbe_driver = { -- .name = iegbe_driver_name, -- .id_table = iegbe_pci_tbl, -- .probe = iegbe_probe, -- .remove = __devexit_p(iegbe_remove), -- /* Power Managment Hooks */ -+ .name = iegbe_driver_name, -+ .id_table = iegbe_pci_tbl, -+ .probe = iegbe_probe, -+ .remove = __devexit_p(iegbe_remove), -+ /* Power Managment Hooks */ - #ifdef CONFIG_PM -- .suspend = iegbe_suspend, -- .resume = iegbe_resume -+ .suspend = iegbe_suspend, -+ .resume = iegbe_resume - #endif - }; - -@@ -364,46 +212,17 @@ MODULE_LICENSE("GPL"); - MODULE_VERSION(DRV_VERSION); - - static int debug = NETIF_MSG_DRV | NETIF_MSG_PROBE; --module_param(debug, int, 0); -+module_param(debug, int, 0x0); - MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)"); - --static uint8_t gcu_suspend = 0; --static uint8_t gcu_resume = 0; -+static uint8_t gcu_suspend = 0x0; -+static uint8_t gcu_resume = 0x0; - struct pci_dev *gcu = NULL; - --unsigned long tasklet_data; --DECLARE_TASKLET(iegbe_reset_tasklet, iegbe_tasklet, (unsigned long) &tasklet_data); - - /** - * iegbe_iegbe_tasklet -* - **/ --void iegbe_tasklet(unsigned long data) --{ -- char* err_msg = "TEST"; -- uint32_t *icr = (uint32_t*) data; -- uint32_t gbe = *icr & 0x000000FF; -- if( *icr & E1000_ICR_RX_DESC_FIFO_PAR) { /* 21 */ -- err_msg = "DMA Transmit Descriptor 2-bit ECC Error!"; -- } -- if( *icr & E1000_ICR_TX_DESC_FIFO_PAR) { /* 20 */ -- err_msg = "DMA Receive Descriptor 2-bit ECC Error!"; -- } -- if( *icr & E1000_ICR_PB) { /* 23 */ -- err_msg = "DMA Packet Buffer 2-bit ECC Error!"; -- } -- if( *icr & E1000_ICR_CPP_TARGET) { /* 27 */ -- err_msg = "Statistic Register ECC Error!"; -- } -- if( *icr & E1000_ICR_CPP_MASTER) { -- err_msg = "CPP Error!"; -- } -- spin_lock(&print_lock); -- printk("IEGBE%d: System Reset due to: %s\n", gbe, err_msg); -- dump_stack(); -- spin_unlock(&print_lock); -- panic(err_msg); -- return; --} - /** - * iegbe_init_module - Driver Registration Routine - * -@@ -411,21 +230,24 @@ void iegbe_tasklet(unsigned long data) - * loaded. All it does is register with the PCI subsystem. - **/ - --static int __init --iegbe_init_module(void) -+static int __init iegbe_init_module(void) - { -- int ret; -+ int ret; - - printk(KERN_INFO "%s - version %s\n", -- iegbe_driver_string, iegbe_driver_version); -+ iegbe_driver_string, iegbe_driver_version); - -- printk(KERN_INFO "%s\n", iegbe_copyright); -+ printk(KERN_INFO "%s\n", iegbe_copyright); - -- ret = pci_module_init(&iegbe_driver); -- if(ret >= 0) { -- register_reboot_notifier(&iegbe_notifier_reboot); -- } -- return ret; -+ ret = pci_register_driver(&iegbe_driver); -+ if (copybreak != COPYBREAK_DEFAULT) { -+ if (copybreak == 0) -+ printk(KERN_INFO "iegbe: copybreak disabled\n"); -+ else -+ printk(KERN_INFO "iegbe: copybreak enabled for " -+ "packets <= %u bytes\n", copybreak); -+ } -+ return ret; - } - - module_init(iegbe_init_module); -@@ -437,29 +259,51 @@ module_init(iegbe_init_module); - * from memory. - **/ - --static void __exit --iegbe_exit_module(void) -+static void __exit iegbe_exit_module(void) - { -- -- unregister_reboot_notifier(&iegbe_notifier_reboot); -- pci_unregister_driver(&iegbe_driver); -+ pci_unregister_driver(&iegbe_driver); - } - - module_exit(iegbe_exit_module); - -+static int iegbe_request_irq(struct iegbe_adapter *adapter) -+{ -+ struct net_device *netdev = adapter->netdev; -+ irq_handler_t handler = iegbe_intr; -+ int irq_flags = IRQF_SHARED; -+ int err; -+ adapter->have_msi = !pci_enable_msi(adapter->pdev); -+ if (adapter->have_msi) { -+ handler = iegbe_intr_msi; -+ irq_flags = 0; -+ } -+ err = request_irq(adapter->pdev->irq, handler, irq_flags, netdev->name, -+ netdev); -+ if (err) { -+ if (adapter->have_msi) -+ pci_disable_msi(adapter->pdev); -+ DPRINTK(PROBE, ERR, -+ "Unable to allocate interrupt Error: %d\n", err); -+ } -+ return err; -+} -+static void iegbe_free_irq(struct iegbe_adapter *adapter) -+{ -+ struct net_device *netdev = adapter->netdev; -+ free_irq(adapter->pdev->irq, netdev); -+ if (adapter->have_msi) -+ pci_disable_msi(adapter->pdev); -+} - /** - * iegbe_irq_disable - Mask off interrupt generation on the NIC - * @adapter: board private structure - **/ - --static inline void --iegbe_irq_disable(struct iegbe_adapter *adapter) -+static void iegbe_irq_disable(struct iegbe_adapter *adapter) - { -- -- atomic_inc(&adapter->irq_sem); -- E1000_WRITE_REG(&adapter->hw, IMC, ~0); -- E1000_WRITE_FLUSH(&adapter->hw); -- synchronize_irq(adapter->pdev->irq); -+ E1000_WRITE_REG(&adapter->hw, IMC, ~0); -+ E1000_WRITE_FLUSH(&adapter->hw); -+ synchronize_irq(adapter->pdev->irq); - } - - /** -@@ -470,244 +314,414 @@ iegbe_irq_disable(struct iegbe_adapter * - static inline void - iegbe_irq_enable(struct iegbe_adapter *adapter) - { -- -- if(likely(atomic_dec_and_test(&adapter->irq_sem))) { -- E1000_WRITE_REG(&adapter->hw, IMS, IMS_ENABLE_MASK); -- E1000_WRITE_FLUSH(&adapter->hw); -- } -+ E1000_WRITE_REG(&adapter->hw, IMS, IMS_ENABLE_MASK); -+ E1000_WRITE_FLUSH(&adapter->hw); - } --#ifdef NETIF_F_HW_VLAN_TX --void --iegbe_update_mng_vlan(struct iegbe_adapter *adapter) --{ -- struct net_device *netdev = adapter->netdev; -- uint16_t vid = adapter->hw.mng_cookie.vlan_id; -- uint16_t old_vid = adapter->mng_vlan_id; - -- if(adapter->vlgrp) { -- if(!adapter->vlgrp->vlan_devices[vid]) { -- if(adapter->hw.mng_cookie.status & -- E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) { -- iegbe_vlan_rx_add_vid(netdev, vid); -- adapter->mng_vlan_id = vid; -- } else { -- adapter->mng_vlan_id = E1000_MNG_VLAN_NONE; -- } -- if((old_vid != (uint16_t)E1000_MNG_VLAN_NONE) && -- (vid != old_vid) && -- !adapter->vlgrp->vlan_devices[old_vid]) { -- iegbe_vlan_rx_kill_vid(netdev, old_vid); -- } -- } --} -+static void iegbe_update_mng_vlan(struct iegbe_adapter *adapter) -+{ -+ struct iegbe_hw *hw = &adapter->hw; -+ struct net_device *netdev = adapter->netdev; -+ u16 vid = hw->mng_cookie.vlan_id; -+ u16 old_vid = adapter->mng_vlan_id; -+ if (adapter->vlgrp) { -+ if (!vlan_group_get_device(adapter->vlgrp, vid)) { -+ if (hw->mng_cookie.status & -+ E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) { -+ iegbe_vlan_rx_add_vid(netdev, vid); -+ adapter->mng_vlan_id = vid; -+ } else -+ adapter->mng_vlan_id = E1000_MNG_VLAN_NONE; -+ -+ if ((old_vid != (u16)E1000_MNG_VLAN_NONE) && -+ (vid != old_vid) && -+ !vlan_group_get_device(adapter->vlgrp, old_vid)) -+ iegbe_vlan_rx_kill_vid(netdev, old_vid); -+ } else -+ adapter->mng_vlan_id = vid; -+ } - } --#endif - --int --iegbe_up(struct iegbe_adapter *adapter) -+/** -+ * iegbe_configure - configure the hardware for RX and TX -+ * @adapter = private board structure -+ **/ -+static void iegbe_configure(struct iegbe_adapter *adapter) - { - struct net_device *netdev = adapter->netdev; -- int i, err; -- uint16_t pci_cmd; -- -- /* hardware has been reset, we need to reload some things */ -- -- /* Reset the PHY if it was previously powered down */ -- if(adapter->hw.media_type == iegbe_media_type_copper -- || (adapter->hw.media_type == iegbe_media_type_oem -- && iegbe_oem_phy_is_copper(&adapter->hw))) { -- uint16_t mii_reg; -- iegbe_read_phy_reg(&adapter->hw, PHY_CTRL, &mii_reg); -- if(mii_reg & MII_CR_POWER_DOWN){ -- iegbe_phy_reset(&adapter->hw); -- } -- } -+ int i; - -- iegbe_set_multi(netdev); -+ iegbe_set_rx_mode(netdev); - --#ifdef NETIF_F_HW_VLAN_TX - iegbe_restore_vlan(adapter); --#endif - - iegbe_configure_tx(adapter); - iegbe_setup_rctl(adapter); - iegbe_configure_rx(adapter); -+ /* call E1000_DESC_UNUSED which always leaves -+ * at least 1 descriptor unused to make sure -+ * next_to_use != next_to_clean */ -+ for (i = 0; i < adapter->num_rx_queues; i++) { -+ struct iegbe_rx_ring *ring = &adapter->rx_ring[i]; -+ adapter->alloc_rx_buf(adapter, ring, -+ E1000_DESC_UNUSED(ring)); -+ } - --#ifdef IEGBE_GBE_WORKAROUND -- for (i = 0; i < adapter->num_queues; i++) -- adapter->alloc_rx_buf(adapter, &adapter->rx_ring[i], -- IEGBE_GBE_WORKAROUND_NUM_RX_DESCRIPTORS + 1); --#else -- for (i = 0; i < adapter->num_queues; i++) -- adapter->alloc_rx_buf(adapter, &adapter->rx_ring[i]); --#endif -+ adapter->tx_queue_len = netdev->tx_queue_len; -+} - --#ifdef CONFIG_PCI_MSI -- if(adapter->hw.mac_type > iegbe_82547_rev_2 -- || adapter->hw.mac_type == iegbe_icp_xxxx) { -- adapter->have_msi = TRUE; -- if((err = pci_enable_msi(adapter->pdev))) { -- DPRINTK(PROBE, ERR, -- "Unable to allocate MSI interrupt Error: %d\n", err); -- adapter->have_msi = FALSE; -- } -- } -- pci_read_config_word(adapter->pdev, PCI_COMMAND, &pci_cmd); -- pci_write_config_word(adapter->pdev, PCI_COMMAND, pci_cmd | IEGBE_INTD_DISABLE); -+int iegbe_up(struct iegbe_adapter *adapter) -+{ -+ /* hardware has been reset, we need to reload some things */ -+ iegbe_configure(adapter); - --#endif -- if((err = request_irq(adapter->pdev->irq, &iegbe_intr, -- SA_SHIRQ | SA_SAMPLE_RANDOM, -- netdev->name, netdev))) { -- DPRINTK(PROBE, ERR, -- "Unable to allocate interrupt Error: %d\n", err); -- return err; -- } -+ clear_bit(__E1000_DOWN, &adapter->flags); - -- mod_timer(&adapter->watchdog_timer, jiffies); -+ napi_enable(&adapter->napi); - --#ifdef CONFIG_E1000_NAPI -- netif_poll_enable(netdev); --#endif - iegbe_irq_enable(adapter); - -+ adapter->hw.get_link_status = 0x1; - return 0; - } - --void --iegbe_down(struct iegbe_adapter *adapter) --{ -- struct net_device *netdev = adapter->netdev; -- -- iegbe_irq_disable(adapter); --#ifdef CONFIG_E1000_MQ -- while (atomic_read(&adapter->rx_sched_call_data.count) != 0) { }; --#endif -- free_irq(adapter->pdev->irq, netdev); --#ifdef CONFIG_PCI_MSI -- if((adapter->hw.mac_type > iegbe_82547_rev_2 -- || adapter->hw.mac_type == iegbe_icp_xxxx) -- && adapter->have_msi == TRUE) { -- pci_disable_msi(adapter->pdev); -- } --#endif -- del_timer_sync(&adapter->tx_fifo_stall_timer); -- del_timer_sync(&adapter->watchdog_timer); -- del_timer_sync(&adapter->phy_info_timer); -+/** -+ * iegbe_power_up_phy - restore link in case the phy was powered down -+ * @adapter: address of board private structure -+ * -+ * The phy may be powered down to save power and turn off link when the -+ * driver is unloaded and wake on lan is not enabled (among others) -+ * *** this routine MUST be followed by a call to iegbe_reset *** -+ * -+ **/ - --#ifdef CONFIG_E1000_NAPI -- netif_poll_disable(netdev); --#endif -- adapter->link_speed = 0; -- adapter->link_duplex = 0; -- netif_carrier_off(netdev); -- netif_stop_queue(netdev); -+void iegbe_power_up_phy(struct iegbe_adapter *adapter) -+{ -+ struct iegbe_hw *hw = &adapter->hw; -+ u16 mii_reg = 0; - -- iegbe_reset(adapter); -- iegbe_clean_all_tx_rings(adapter); -- iegbe_clean_all_rx_rings(adapter); -+ /* Just clear the power down bit to wake the phy back up */ -+ if (hw->media_type == iegbe_media_type_copper) { -+ /* according to the manual, the phy will retain its -+ * settings across a power-down/up cycle */ -+ iegbe_read_phy_reg(hw, PHY_CTRL, &mii_reg); -+ mii_reg &= ~MII_CR_POWER_DOWN; -+ iegbe_write_phy_reg(hw, PHY_CTRL, mii_reg); -+ } -+} - -- /* If WoL is not enabled and management mode is not IAMT -- * or if WoL is not enabled and OEM PHY is copper based, -- * power down the PHY so no link is implied when interface is down */ -- if(!adapter->wol -- && ((adapter->hw.mac_type >= iegbe_82540 -- && adapter->hw.media_type == iegbe_media_type_copper -- && !iegbe_check_mng_mode(&adapter->hw) -- && !(E1000_READ_REG(&adapter->hw, MANC) & E1000_MANC_SMBUS_EN)) -- || (adapter->hw.media_type == iegbe_media_type_oem -- && iegbe_oem_phy_is_copper(&adapter->hw)))){ -+static void iegbe_power_down_phy(struct iegbe_adapter *adapter) -+{ -+ struct iegbe_hw *hw = &adapter->hw; - -- uint16_t mii_reg; -- iegbe_read_phy_reg(&adapter->hw, PHY_CTRL, &mii_reg); -+ /* Power down the PHY so no link is implied when interface is down * -+ * The PHY cannot be powered down if any of the following is true * -+ * (a) WoL is enabled -+ * (b) AMT is active -+ * (c) SoL/IDER session is active */ -+ if (!adapter->wol && hw->mac_type >= iegbe_82540 && -+ hw->media_type == iegbe_media_type_copper) { -+ u16 mii_reg = 0; -+ -+ switch (hw->mac_type) { -+ case iegbe_82540: -+ case iegbe_82545: -+ case iegbe_82545_rev_3: -+ case iegbe_82546: -+ case iegbe_82546_rev_3: -+ case iegbe_82541: -+ case iegbe_82541_rev_2: -+ case iegbe_82547: -+ case iegbe_82547_rev_2: -+ if (E1000_READ_REG(&adapter->hw, MANC) & E1000_MANC_SMBUS_EN) -+ goto out; -+ break; -+ case iegbe_82571: -+ case iegbe_82572: -+ case iegbe_82573: -+ if (iegbe_check_mng_mode(hw) || -+ iegbe_check_phy_reset_block(hw)) -+ goto out; -+ break; -+ default: -+ goto out; -+ } -+ iegbe_read_phy_reg(hw, PHY_CTRL, &mii_reg); - mii_reg |= MII_CR_POWER_DOWN; -- iegbe_write_phy_reg(&adapter->hw, PHY_CTRL, mii_reg); -+ iegbe_write_phy_reg(hw, PHY_CTRL, mii_reg); - mdelay(1); - } -+out: -+ return; - } - --void --iegbe_reset(struct iegbe_adapter *adapter) -+void iegbe_down(struct iegbe_adapter *adapter) - { -- struct net_device *netdev = adapter->netdev; -- uint32_t pba, manc; -- uint16_t fc_high_water_mark = E1000_FC_HIGH_DIFF; -- uint16_t fc_low_water_mark = E1000_FC_LOW_DIFF; -+ struct net_device *netdev = adapter->netdev; - -+ /* signal that we're down so the interrupt handler does not -+ * reschedule our watchdog timer */ -+ set_bit(__E1000_DOWN, &adapter->flags); - -- /* Repartition Pba for greater than 9k mtu -- * To take effect CTRL.RST is required. -- */ -+ napi_disable(&adapter->napi); - -- switch (adapter->hw.mac_type) { -- case iegbe_82547: -- case iegbe_82547_rev_2: -- pba = E1000_PBA_30K; -- break; -- case iegbe_82571: -- case iegbe_82572: -- pba = E1000_PBA_38K; -- break; -- case iegbe_82573: -- pba = E1000_PBA_12K; -+ iegbe_irq_disable(adapter); -+ -+ del_timer_sync(&adapter->tx_fifo_stall_timer); -+ del_timer_sync(&adapter->watchdog_timer); -+ del_timer_sync(&adapter->phy_info_timer); -+ -+ netdev->tx_queue_len = adapter->tx_queue_len; -+ adapter->link_speed = 0; -+ adapter->link_duplex = 0; -+ netif_carrier_off(netdev); -+ netif_stop_queue(netdev); -+ -+ iegbe_reset(adapter); -+ iegbe_clean_all_tx_rings(adapter); -+ iegbe_clean_all_rx_rings(adapter); -+} -+void iegbe_reinit_locked(struct iegbe_adapter *adapter) -+{ -+ WARN_ON(in_interrupt()); -+ while (test_and_set_bit(__E1000_RESETTING, &adapter->flags)) -+ msleep(1); -+ iegbe_down(adapter); -+ iegbe_up(adapter); -+ clear_bit(__E1000_RESETTING, &adapter->flags); -+} -+ -+void iegbe_reset(struct iegbe_adapter *adapter) -+{ -+ struct iegbe_hw *hw = &adapter->hw; -+ u32 pba = 0, tx_space, min_tx_space, min_rx_space; -+ u16 fc_high_water_mark = E1000_FC_HIGH_DIFF; -+ bool legacy_pba_adjust = false; -+ -+ /* Repartition Pba for greater than 9k mtu -+ * To take effect CTRL.RST is required. -+ */ -+ -+ switch (hw->mac_type) { -+ case iegbe_82542_rev2_0: -+ case iegbe_82542_rev2_1: -+ case iegbe_82543: -+ case iegbe_82544: -+ case iegbe_82540: -+ case iegbe_82541: -+ case iegbe_82541_rev_2: -+ case iegbe_icp_xxxx: -+ legacy_pba_adjust = true; -+ pba = E1000_PBA_48K; - break; -- default: -+ case iegbe_82545: -+ case iegbe_82545_rev_3: -+ case iegbe_82546: -+ case iegbe_82546_rev_3: - pba = E1000_PBA_48K; - break; -- } -+ case iegbe_82547: -+ case iegbe_82573: -+ case iegbe_82547_rev_2: -+ legacy_pba_adjust = true; -+ pba = E1000_PBA_30K; -+ break; -+ case iegbe_82571: -+ case iegbe_82572: -+ case iegbe_undefined: -+ case iegbe_num_macs: -+ break; -+ } -+ -+ if (legacy_pba_adjust) { -+ if (adapter->netdev->mtu > E1000_RXBUFFER_8192) -+ pba -= 8; /* allocate more FIFO for Tx */ -+ /* send an XOFF when there is enough space in the -+ * Rx FIFO to hold one extra full size Rx packet -+ */ - -- if((adapter->hw.mac_type != iegbe_82573) && -- (adapter->rx_buffer_len > E1000_RXBUFFER_8192)) { -- pba -= 0x8; /* allocate more FIFO for Tx */ -- /* send an XOFF when there is enough space in the -- * Rx FIFO to hold one extra full size Rx packet -- */ -- fc_high_water_mark = netdev->mtu + ENET_HEADER_SIZE + -- ETHERNET_FCS_SIZE + 0x1; -- fc_low_water_mark = fc_high_water_mark + 0x8; -- } - -+ if (hw->mac_type == iegbe_82547) { -+ adapter->tx_fifo_head = 0; -+ adapter->tx_head_addr = pba << E1000_TX_HEAD_ADDR_SHIFT; -+ adapter->tx_fifo_size = -+ (E1000_PBA_40K - pba) << E1000_PBA_BYTES_SHIFT; -+ atomic_set(&adapter->tx_fifo_stall, 0); -+ } -+ } else if (hw->max_frame_size > MAXIMUM_ETHERNET_FRAME_SIZE) { -+ E1000_WRITE_REG(&adapter->hw, PBA, pba); -+ -+ /* To maintain wire speed transmits, the Tx FIFO should be -+ * large enough to accomodate two full transmit packets, -+ * rounded up to the next 1KB and expressed in KB. Likewise, -+ * the Rx FIFO should be large enough to accomodate at least -+ * one full receive packet and is similarly rounded up and -+ * expressed in KB. */ -+ pba = E1000_READ_REG(&adapter->hw, PBA); -+ /* upper 16 bits has Tx packet buffer allocation size in KB */ -+ tx_space = pba >> 16; -+ /* lower 16 bits has Rx packet buffer allocation size in KB */ -+ pba &= 0xffff; -+ /* don't include ethernet FCS because hardware appends/strips */ -+ min_rx_space = adapter->netdev->mtu + ENET_HEADER_SIZE + -+ VLAN_TAG_SIZE; -+ min_tx_space = min_rx_space; -+ min_tx_space *= 2; -+ min_tx_space = ALIGN(min_tx_space, 1024); -+ min_tx_space >>= 10; -+ min_rx_space = ALIGN(min_rx_space, 1024); -+ min_rx_space >>= 10; -+ -+ /* If current Tx allocation is less than the min Tx FIFO size, -+ * and the min Tx FIFO size is less than the current Rx FIFO -+ * allocation, take space away from current Rx allocation */ -+ if (tx_space < min_tx_space && -+ ((min_tx_space - tx_space) < pba)) { -+ pba = pba - (min_tx_space - tx_space); -+ -+ /* PCI/PCIx hardware has PBA alignment constraints */ -+ switch (hw->mac_type) { -+ case iegbe_82545 ... iegbe_82546_rev_3: -+ pba &= ~(E1000_PBA_8K - 1); -+ break; -+ default: -+ break; -+ } - -- if(adapter->hw.mac_type == iegbe_82547) { -- adapter->tx_fifo_head = 0; -- adapter->tx_head_addr = pba << E1000_TX_HEAD_ADDR_SHIFT; -- adapter->tx_fifo_size = -- (E1000_PBA_40K - pba) << E1000_PBA_BYTES_SHIFT; -- atomic_set(&adapter->tx_fifo_stall, 0); -+ /* if short on rx space, rx wins and must trump tx -+ * adjustment or use Early Receive if available */ -+ if (pba < min_rx_space) { -+ switch (hw->mac_type) { -+ case iegbe_82573: -+ /* ERT enabled in iegbe_configure_rx */ -+ break; -+ default: -+ pba = min_rx_space; -+ break; -+ } -+ } -+ } - } - - E1000_WRITE_REG(&adapter->hw, PBA, pba); - - /* flow control settings */ -- adapter->hw.fc_high_water = (pba << E1000_PBA_BYTES_SHIFT) - -- fc_high_water_mark; -- adapter->hw.fc_low_water = (pba << E1000_PBA_BYTES_SHIFT) - -- fc_low_water_mark; -- adapter->hw.fc_pause_time = E1000_FC_PAUSE_TIME; -- adapter->hw.fc_send_xon = 1; -- adapter->hw.fc = adapter->hw.original_fc; -+ /* Set the FC high water mark to 90% of the FIFO size. -+ * Required to clear last 3 LSB */ -+ fc_high_water_mark = ((pba * 9216)/10) & 0xFFF8; -+ /* We can't use 90% on small FIFOs because the remainder -+ * would be less than 1 full frame. In this case, we size -+ * it to allow at least a full frame above the high water -+ * mark. */ -+ if (pba < E1000_PBA_16K) -+ fc_high_water_mark = (pba * 1024) - 1600; -+ -+ hw->fc_high_water = fc_high_water_mark; -+ hw->fc_low_water = fc_high_water_mark - 8; -+ hw->fc_pause_time = E1000_FC_PAUSE_TIME; -+ hw->fc_send_xon = 1; -+ hw->fc = hw->original_fc; - - /* Allow time for pending master requests to run */ -- iegbe_reset_hw(&adapter->hw); -- if(adapter->hw.mac_type >= iegbe_82544){ -+ iegbe_reset_hw(hw); -+ if (hw->mac_type >= iegbe_82544) - E1000_WRITE_REG(&adapter->hw, WUC, 0); -- } -- if(iegbe_init_hw(&adapter->hw)) { -+ -+ if (iegbe_init_hw(hw)) - DPRINTK(PROBE, ERR, "Hardware Error\n"); -- } --#ifdef NETIF_F_HW_VLAN_TX - iegbe_update_mng_vlan(adapter); --#endif -+ -+ /* if (adapter->hwflags & HWFLAGS_PHY_PWR_BIT) { */ -+ if (hw->mac_type >= iegbe_82544 && -+ hw->mac_type <= iegbe_82547_rev_2 && -+ hw->autoneg == 1 && -+ hw->autoneg_advertised == ADVERTISE_1000_FULL) { -+ u32 ctrl = E1000_READ_REG(&adapter->hw, CTRL); -+ /* clear phy power management bit if we are in gig only mode, -+ * which if enabled will attempt negotiation to 100Mb, which -+ * can cause a loss of link at power off or driver unload */ -+ ctrl &= ~E1000_CTRL_SWDPIN3; -+ E1000_WRITE_REG(&adapter->hw, CTRL, ctrl); -+ } -+ - /* Enable h/w to recognize an 802.1Q VLAN Ethernet packet */ - E1000_WRITE_REG(&adapter->hw, VET, ETHERNET_IEEE_VLAN_TYPE); - -- iegbe_reset_adaptive(&adapter->hw); -- iegbe_phy_get_info(&adapter->hw, &adapter->phy_info); -- if(adapter->en_mng_pt) { -- manc = E1000_READ_REG(&adapter->hw, MANC); -- manc |= (E1000_MANC_ARP_EN | E1000_MANC_EN_MNG2HOST); -- E1000_WRITE_REG(&adapter->hw, MANC, manc); -+ iegbe_reset_adaptive(hw); -+ iegbe_phy_get_info(hw, &adapter->phy_info); -+ -+ if (!adapter->smart_power_down && -+ (hw->mac_type == iegbe_82571 || -+ hw->mac_type == iegbe_82572)) { -+ u16 phy_data = 0; -+ /* speed up time to link by disabling smart power down, ignore -+ * the return value of this function because there is nothing -+ * different we would do if it failed */ -+ iegbe_read_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT, -+ &phy_data); -+ phy_data &= ~IGP02E1000_PM_SPD; -+ iegbe_write_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT, -+ phy_data); -+ } -+ -+} -+ -+/** -+ * Dump the eeprom for users having checksum issues -+ **/ -+static void iegbe_dump_eeprom(struct iegbe_adapter *adapter) -+{ -+ struct net_device *netdev = adapter->netdev; -+ struct ethtool_eeprom eeprom; -+ const struct ethtool_ops *ops = netdev->ethtool_ops; -+ u8 *data; -+ int i; -+ u16 csum_old, csum_new = 0; -+ -+ eeprom.len = ops->get_eeprom_len(netdev); -+ eeprom.offset = 0; -+ -+ data = kmalloc(eeprom.len, GFP_KERNEL); -+ if (!data) { -+ printk(KERN_ERR "Unable to allocate memory to dump EEPROM" -+ " data\n"); -+ return; - } -+ -+ ops->get_eeprom(netdev, &eeprom, data); -+ -+ csum_old = (data[EEPROM_CHECKSUM_REG * 2]) + -+ (data[EEPROM_CHECKSUM_REG * 2 + 1] << 8); -+ for (i = 0; i < EEPROM_CHECKSUM_REG * 2; i += 2) -+ csum_new += data[i] + (data[i + 1] << 8); -+ csum_new = EEPROM_SUM - csum_new; -+ -+ printk(KERN_ERR "/*********************/\n"); -+ printk(KERN_ERR "Current EEPROM Checksum : 0x%04x\n", csum_old); -+ printk(KERN_ERR "Calculated : 0x%04x\n", csum_new); -+ -+ printk(KERN_ERR "Offset Values\n"); -+ printk(KERN_ERR "======== ======\n"); -+ print_hex_dump(KERN_ERR, "", DUMP_PREFIX_OFFSET, 16, 1, data, 128, 0); -+ -+ printk(KERN_ERR "Include this output when contacting your support " -+ "provider.\n"); -+ printk(KERN_ERR "This is not a software error! Something bad " -+ "happened to your hardware or\n"); -+ printk(KERN_ERR "EEPROM image. Ignoring this " -+ "problem could result in further problems,\n"); -+ printk(KERN_ERR "possibly loss of data, corruption or system hangs!\n"); -+ printk(KERN_ERR "The MAC Address will be reset to 00:00:00:00:00:00, " -+ "which is invalid\n"); -+ printk(KERN_ERR "and requires you to set the proper MAC " -+ "address manually before continuing\n"); -+ printk(KERN_ERR "to enable this network device.\n"); -+ printk(KERN_ERR "Please inspect the EEPROM dump and report the issue " -+ "to your hardware vendor\n"); -+ printk(KERN_ERR "or Intel Customer Support.\n"); -+ printk(KERN_ERR "/*********************/\n"); -+ -+ kfree(data); - } - - /** -@@ -721,184 +735,166 @@ iegbe_reset(struct iegbe_adapter *adapte - * The OS initialization, configuring of the adapter private structure, - * and a hardware reset occur. - **/ -- --static int __devinit --iegbe_probe(struct pci_dev *pdev, -+static int __devinit iegbe_probe(struct pci_dev *pdev, - const struct pci_device_id *ent) - { -- struct net_device *netdev; -- struct iegbe_adapter *adapter; -- unsigned long mmio_start, mmio_len; -- uint32_t ctrl_ext; -- uint32_t swsm; -+ struct net_device *netdev; -+ struct iegbe_adapter *adapter; -+ struct iegbe_hw *hw; - - static int cards_found = 0; -+ int i, err, pci_using_dac; -+ u16 eeprom_data = 0; -+ u16 eeprom_apme_mask = E1000_EEPROM_APME; -+ int bars; -+ DECLARE_MAC_BUF(mac); - -- int i, err, pci_using_dac; -- uint16_t eeprom_data = 0; -- uint16_t eeprom_apme_mask = E1000_EEPROM_APME; -+ bars = pci_select_bars(pdev, IORESOURCE_MEM); -+ err = pci_enable_device(pdev); - -+ if (err) -+ return err; - -- if((err = pci_enable_device(pdev))) { -- return err; -- } -- if(!(err = pci_set_dma_mask(pdev, PCI_DMA_64BIT))) { -+ if (!pci_set_dma_mask(pdev, DMA_64BIT_MASK) && -+ !pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK)) { - pci_using_dac = 1; -- } else { -- if((err = pci_set_dma_mask(pdev, PCI_DMA_32BIT))) { -- E1000_ERR("No usable DMA configuration, aborting\n"); -- return err; -- } -+ } else { -+ err = pci_set_dma_mask(pdev, DMA_32BIT_MASK); -+ if (err) { -+ err = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK); -+ if (err) { -+ E1000_ERR("No usable DMA configuration, " -+ "aborting\n"); -+ goto err_dma; -+ } -+ } - pci_using_dac = 0; -- } -- -- if((err = pci_request_regions(pdev, iegbe_driver_name))) { -- return err; - } -- pci_set_master(pdev); - -- netdev = alloc_etherdev(sizeof(struct iegbe_adapter)); -- if(!netdev) { -- err = -ENOMEM; -- goto err_alloc_etherdev; -- } -+ err = pci_request_selected_regions(pdev, bars, iegbe_driver_name); -+ if (err) -+ goto err_pci_reg; -+ -+ pci_set_master(pdev); -+ -+ err = -ENOMEM; -+ netdev = alloc_etherdev(sizeof(struct iegbe_adapter)); -+ if (!netdev) -+ goto err_alloc_etherdev; - -- SET_MODULE_OWNER(netdev); - SET_NETDEV_DEV(netdev, &pdev->dev); - -- pci_set_drvdata(pdev, netdev); -- adapter = netdev_priv(netdev); -- adapter->netdev = netdev; -- adapter->pdev = pdev; -- adapter->hw.back = adapter; -- adapter->msg_enable = (0x1 << debug) - 0x1; -- -- mmio_start = pci_resource_start(pdev, BAR_0); -- mmio_len = pci_resource_len(pdev, BAR_0); -- -- adapter->hw.hw_addr = ioremap(mmio_start, mmio_len); -- if(!adapter->hw.hw_addr) { -- err = -EIO; -- goto err_ioremap; -- } -- -- for(i = BAR_1; i <= BAR_5; i++) { -- if(pci_resource_len(pdev, i) == 0) { -- continue; -- } -- if(pci_resource_flags(pdev, i) & IORESOURCE_IO) { -- adapter->hw.io_base = pci_resource_start(pdev, i); -- break; -- } -- } -- -- netdev->open = &iegbe_open; -- netdev->stop = &iegbe_close; -- netdev->hard_start_xmit = &iegbe_xmit_frame; -- netdev->get_stats = &iegbe_get_stats; -- netdev->set_multicast_list = &iegbe_set_multi; -+ pci_set_drvdata(pdev, netdev); -+ adapter = netdev_priv(netdev); -+ adapter->netdev = netdev; -+ adapter->pdev = pdev; -+ adapter->msg_enable = (1 << debug) - 1; -+ adapter->bars = bars; -+ -+ hw = &adapter->hw; -+ hw->back = adapter; -+ -+ err = -EIO; -+ hw->hw_addr = ioremap(pci_resource_start(pdev, BAR_0), -+ pci_resource_len(pdev, BAR_0)); -+ if (!hw->hw_addr) -+ goto err_ioremap; -+ -+ netdev->open = &iegbe_open; -+ netdev->stop = &iegbe_close; -+ netdev->hard_start_xmit = &iegbe_xmit_frame; -+ netdev->get_stats = &iegbe_get_stats; -+ netdev->set_rx_mode = &iegbe_set_rx_mode; - netdev->set_mac_address = &iegbe_set_mac; -- netdev->change_mtu = &iegbe_change_mtu; -- netdev->do_ioctl = &iegbe_ioctl; -+ netdev->change_mtu = &iegbe_change_mtu; -+ netdev->do_ioctl = &iegbe_ioctl; - set_ethtool_ops(netdev); --#ifdef HAVE_TX_TIMEOUT -- netdev->tx_timeout = &iegbe_tx_timeout; -- netdev->watchdog_timeo = 0x5 * HZ; --#endif --#ifdef CONFIG_E1000_NAPI -- netdev->poll = &iegbe_clean; -- netdev->weight = 0x40; --#endif --#ifdef NETIF_F_HW_VLAN_TX -- netdev->vlan_rx_register = iegbe_vlan_rx_register; -- netdev->vlan_rx_add_vid = iegbe_vlan_rx_add_vid; -- netdev->vlan_rx_kill_vid = iegbe_vlan_rx_kill_vid; --#endif -+ netdev->tx_timeout = &iegbe_tx_timeout; -+ netdev->watchdog_timeo = 5 * HZ; -+ netif_napi_add(netdev, &adapter->napi, iegbe_clean, 64); -+ netdev->vlan_rx_register = iegbe_vlan_rx_register; -+ netdev->vlan_rx_add_vid = iegbe_vlan_rx_add_vid; -+ netdev->vlan_rx_kill_vid = iegbe_vlan_rx_kill_vid; - #ifdef CONFIG_NET_POLL_CONTROLLER -- netdev->poll_controller = iegbe_netpoll; -+ netdev->poll_controller = iegbe_netpoll; - #endif -- strcpy(netdev->name, pci_name(pdev)); -+ strncpy(netdev->name, pci_name(pdev), sizeof(netdev->name) - 1); - -- netdev->mem_start = mmio_start; -- netdev->mem_end = mmio_start + mmio_len; -- netdev->base_addr = adapter->hw.io_base; - -- adapter->bd_number = cards_found; -+ adapter->bd_number = cards_found; - -- /* setup the private structure */ -+ /* setup the private structure */ - -- if((err = iegbe_sw_init(adapter))) { -- goto err_sw_init; -- } -- if((err = iegbe_check_phy_reset_block(&adapter->hw))) { -- DPRINTK(PROBE, INFO, "PHY reset is blocked due to SOL/IDER session.\n"); -- } --#ifdef MAX_SKB_FRAGS -- if(adapter->hw.mac_type >= iegbe_82543) { --#ifdef NETIF_F_HW_VLAN_TX -- netdev->features = NETIF_F_SG | -- NETIF_F_HW_CSUM | -- NETIF_F_HW_VLAN_TX | -- NETIF_F_HW_VLAN_RX | -- NETIF_F_HW_VLAN_FILTER; --#else -- netdev->features = NETIF_F_SG | NETIF_F_HW_CSUM; --#endif -- } -+ err = iegbe_sw_init(adapter); -+ if (err) -+ goto err_sw_init; -+ err = -EIO; -+ if (iegbe_check_phy_reset_block(hw)) -+ DPRINTK(PROBE, INFO, "PHY reset is blocked due to SOL/IDER session.\n"); - --#ifdef NETIF_F_TSO -- if((adapter->hw.mac_type >= iegbe_82544) && -- (adapter->hw.mac_type != iegbe_82547)) { -- netdev->features |= NETIF_F_TSO; -- } --#ifdef NETIF_F_TSO_IPV6 -- if(adapter->hw.mac_type > iegbe_82547_rev_2) { -- netdev->features |= NETIF_F_TSO_IPV6; -- } --#endif --#endif -- if(pci_using_dac) { -- netdev->features |= NETIF_F_HIGHDMA; -+ if (hw->mac_type >= iegbe_82543) { -+ netdev->features = NETIF_F_SG | -+ NETIF_F_HW_CSUM | -+ NETIF_F_HW_VLAN_TX | -+ NETIF_F_HW_VLAN_RX | -+ NETIF_F_HW_VLAN_FILTER; - } --#endif --#ifdef NETIF_F_LLTX -- netdev->features |= NETIF_F_LLTX; --#endif - -- adapter->en_mng_pt = iegbe_enable_mng_pass_thru(&adapter->hw); -+ if ((hw->mac_type >= iegbe_82544) && -+ (hw->mac_type != iegbe_82547)) -+ netdev->features |= NETIF_F_TSO; - -- /* before reading the EEPROM, reset the controller to -- * put the device in a known good starting state */ -+ if (hw->mac_type > iegbe_82547_rev_2) -+ netdev->features |= NETIF_F_TSO6; -+ if (pci_using_dac) -+ netdev->features |= NETIF_F_HIGHDMA; -+ -+ netdev->features |= NETIF_F_LLTX; - -- iegbe_reset_hw(&adapter->hw); -+ adapter->en_mng_pt = iegbe_enable_mng_pass_thru(hw); - -- /* make sure the EEPROM is good */ -- if(iegbe_validate_eeprom_checksum(&adapter->hw) < 0) { -- DPRINTK(PROBE, ERR, "The EEPROM Checksum Is Not Valid\n"); -- err = -EIO; -+ /* initialize eeprom parameters */ -+ -+ if (iegbe_init_eeprom_params(hw)) { -+ E1000_ERR("EEPROM initialization failed\n"); - goto err_eeprom; - } - -- /* copy the MAC address out of the EEPROM */ -+ /* before reading the EEPROM, reset the controller to -+ * put the device in a known good starting state */ - -- if(iegbe_read_mac_addr(&adapter->hw)) { -- DPRINTK(PROBE, ERR, "EEPROM Read Error\n"); -- } -- memcpy(netdev->dev_addr, adapter->hw.mac_addr, netdev->addr_len); -+ iegbe_reset_hw(hw); - -- if(!is_valid_ether_addr(netdev->dev_addr)) { -- DPRINTK(PROBE, ERR, "Invalid MAC Address\n"); -- err = -EIO; -- goto err_eeprom; -- } -+ /* make sure the EEPROM is good */ -+ if (iegbe_validate_eeprom_checksum(hw) < 0) { -+ DPRINTK(PROBE, ERR, "The EEPROM Checksum Is Not Valid\n"); -+ iegbe_dump_eeprom(adapter); -+ /* -+ * set MAC address to all zeroes to invalidate and temporary -+ * disable this device for the user. This blocks regular -+ * traffic while still permitting ethtool ioctls from reaching -+ * the hardware as well as allowing the user to run the -+ * interface after manually setting a hw addr using -+ * `ip set address` -+ */ -+ memset(hw->mac_addr, 0, netdev->addr_len); -+ } else { -+ /* copy the MAC address out of the EEPROM */ -+ if (iegbe_read_mac_addr(hw)) -+ DPRINTK(PROBE, ERR, "EEPROM Read Error\n"); -+ } -+ /* don't block initalization here due to bad MAC address */ -+ memcpy(netdev->dev_addr, hw->mac_addr, netdev->addr_len); -+ memcpy(netdev->perm_addr, hw->mac_addr, netdev->addr_len); - -- iegbe_read_part_num(&adapter->hw, &(adapter->part_num)); -+ if (!is_valid_ether_addr(netdev->perm_addr)) -+ DPRINTK(PROBE, ERR, "Invalid MAC Address\n"); - -- iegbe_get_bus_info(&adapter->hw); -+ iegbe_get_bus_info(hw); - - init_timer(&adapter->tx_fifo_stall_timer); - adapter->tx_fifo_stall_timer.function = &iegbe_82547_tx_fifo_stall; -- adapter->tx_fifo_stall_timer.data = (unsigned long) adapter; -+ adapter->tx_fifo_stall_timer.data = (unsigned long)adapter; - - init_timer(&adapter->watchdog_timer); - adapter->watchdog_timer.function = &iegbe_watchdog; -@@ -906,75 +902,50 @@ iegbe_probe(struct pci_dev *pdev, - - init_timer(&adapter->phy_info_timer); - adapter->phy_info_timer.function = &iegbe_update_phy_info; -- adapter->phy_info_timer.data = (unsigned long) adapter; -- -- INIT_WORK(&adapter->tx_timeout_task, -- (void (*)(void *))iegbe_tx_timeout_task, netdev); -+ adapter->phy_info_timer.data = (unsigned long)adapter; - -- /* we're going to reset, so assume we have no link for now */ -- -- netif_carrier_off(netdev); -- netif_stop_queue(netdev); -+ INIT_WORK(&adapter->reset_task, iegbe_reset_task); - -- iegbe_check_options(adapter); -+ iegbe_check_options(adapter); - -- /* Initial Wake on LAN setting -- * If APM wake is enabled in the EEPROM, -- * enable the ACPI Magic Packet filter -- */ -+ /* Initial Wake on LAN setting -+ * If APM wake is enabled in the EEPROM, -+ * enable the ACPI Magic Packet filter -+ */ - -- switch(adapter->hw.mac_type) { -- case iegbe_82542_rev2_0: -- case iegbe_82542_rev2_1: -- case iegbe_82543: -- break; -- case iegbe_82544: -- iegbe_read_eeprom(&adapter->hw, -- EEPROM_INIT_CONTROL2_REG, 1, &eeprom_data); -- eeprom_apme_mask = E1000_EEPROM_82544_APM; -- break; -+ switch(adapter->hw.mac_type) { -+ case iegbe_82542_rev2_0: -+ case iegbe_82542_rev2_1: -+ case iegbe_82543: -+ break; -+ case iegbe_82544: -+ iegbe_read_eeprom(&adapter->hw, -+ EEPROM_INIT_CONTROL2_REG, 1, &eeprom_data); -+ eeprom_apme_mask = E1000_EEPROM_82544_APM; -+ break; - case iegbe_icp_xxxx: -- iegbe_read_eeprom(&adapter->hw, -- EEPROM_INIT_CONTROL3_ICP_xxxx(adapter->bd_number), -- 1, &eeprom_data); -- eeprom_apme_mask = EEPROM_CTRL3_APME_ICP_xxxx; -- break; -- case iegbe_82546: -- case iegbe_82546_rev_3: -- if((E1000_READ_REG(&adapter->hw, STATUS) & E1000_STATUS_FUNC_1) -- && (adapter->hw.media_type == iegbe_media_type_copper)) { -- iegbe_read_eeprom(&adapter->hw, -- EEPROM_INIT_CONTROL3_PORT_B, 1, &eeprom_data); -- break; -- } -- /* Fall Through */ -- default: -- iegbe_read_eeprom(&adapter->hw, -- EEPROM_INIT_CONTROL3_PORT_A, 1, &eeprom_data); -- break; -- } -+ iegbe_read_eeprom(&adapter->hw, -+ EEPROM_INIT_CONTROL3_ICP_xxxx(adapter->bd_number), -+ 1, &eeprom_data); -+ eeprom_apme_mask = EEPROM_CTRL3_APME_ICP_xxxx; -+ break; -+ case iegbe_82546: -+ case iegbe_82546_rev_3: -+ if((E1000_READ_REG(&adapter->hw, STATUS) & E1000_STATUS_FUNC_1) -+ && (adapter->hw.media_type == iegbe_media_type_copper)) { -+ iegbe_read_eeprom(&adapter->hw, -+ EEPROM_INIT_CONTROL3_PORT_B, 1, &eeprom_data); -+ break; -+ } -+ /* Fall Through */ -+ default: -+ iegbe_read_eeprom(&adapter->hw, -+ EEPROM_INIT_CONTROL3_PORT_A, 1, &eeprom_data); -+ break; -+ } - if(eeprom_data & eeprom_apme_mask) { -- adapter->wol |= E1000_WUFC_MAG; -+ adapter->wol |= E1000_WUFC_MAG; - } -- /* reset the hardware with the new settings */ -- iegbe_reset(adapter); -- -- /* Let firmware know the driver has taken over */ -- switch(adapter->hw.mac_type) { -- case iegbe_82571: -- case iegbe_82572: -- ctrl_ext = E1000_READ_REG(&adapter->hw, CTRL_EXT); -- E1000_WRITE_REG(&adapter->hw, CTRL_EXT, -- ctrl_ext | E1000_CTRL_EXT_DRV_LOAD); -- break; -- case iegbe_82573: -- swsm = E1000_READ_REG(&adapter->hw, SWSM); -- E1000_WRITE_REG(&adapter->hw, SWSM, -- swsm | E1000_SWSM_DRV_LOAD); -- break; -- default: -- break; -- } - - /* The ICP_xxxx device has multiple, duplicate interrupt - * registers, so disable all but the first one -@@ -987,24 +958,40 @@ iegbe_probe(struct pci_dev *pdev, - E1000_WRITE_REG(&adapter->hw, IMC2, ~0UL); - } - -- strcpy(netdev->name, "eth%d"); -- if((err = register_netdev(netdev))) { -- goto err_register; -- } -+ iegbe_reset(adapter); -+ netif_carrier_off(netdev); -+ netif_stop_queue(netdev); -+ strcpy(netdev->name, "eth%d"); -+ err = register_netdev(netdev); -+ if (err) -+ goto err_register; -+ - DPRINTK(PROBE, INFO, "Intel(R) PRO/1000 Network Connection\n"); - -- cards_found++; -- return 0; -+ cards_found++; -+ return 0; - - err_register: --err_sw_init: - err_eeprom: -- iounmap(adapter->hw.hw_addr); -+ if (!iegbe_check_phy_reset_block(hw)) -+ iegbe_phy_hw_reset(hw); -+ if (hw->flash_address) -+ iounmap(hw->flash_address); -+ for (i = 0; i < adapter->num_rx_queues; i++) -+ dev_put(&adapter->polling_netdev[i]); -+ kfree(adapter->tx_ring); -+ kfree(adapter->rx_ring); -+ kfree(adapter->polling_netdev); -+err_sw_init: -+ iounmap(hw->hw_addr); - err_ioremap: -- free_netdev(netdev); -+ free_netdev(netdev); - err_alloc_etherdev: -- pci_release_regions(pdev); -- return err; -+ pci_release_selected_regions(pdev, bars); -+err_pci_reg: -+err_dma: -+ pci_disable_device(pdev); -+ return err; - } - - /** -@@ -1020,64 +1007,36 @@ err_alloc_etherdev: - static void __devexit - iegbe_remove(struct pci_dev *pdev) - { -- struct net_device *netdev = pci_get_drvdata(pdev); -- struct iegbe_adapter *adapter = netdev_priv(netdev); -- uint32_t ctrl_ext; -- uint32_t manc, swsm; --#ifdef CONFIG_E1000_NAPI -- int i; --#endif -- -- if(adapter->hw.mac_type >= iegbe_82540 -- && adapter->hw.mac_type != iegbe_icp_xxxx -- && adapter->hw.media_type == iegbe_media_type_copper) { -- manc = E1000_READ_REG(&adapter->hw, MANC); -- if(manc & E1000_MANC_SMBUS_EN) { -- manc |= E1000_MANC_ARP_EN; -- E1000_WRITE_REG(&adapter->hw, MANC, manc); -- } -- } -- -- switch(adapter->hw.mac_type) { -- case iegbe_82571: -- case iegbe_82572: -- ctrl_ext = E1000_READ_REG(&adapter->hw, CTRL_EXT); -- E1000_WRITE_REG(&adapter->hw, CTRL_EXT, -- ctrl_ext & ~E1000_CTRL_EXT_DRV_LOAD); -- break; -- case iegbe_82573: -- swsm = E1000_READ_REG(&adapter->hw, SWSM); -- E1000_WRITE_REG(&adapter->hw, SWSM, -- swsm & ~E1000_SWSM_DRV_LOAD); -- break; -- -- default: -- break; -- } -+ struct net_device *netdev = pci_get_drvdata(pdev); -+ struct iegbe_adapter *adapter = netdev_priv(netdev); -+ uint32_t manc; -+ int i; -+ -+ if(adapter->hw.mac_type >= iegbe_82540 -+ && adapter->hw.mac_type != iegbe_icp_xxxx -+ && adapter->hw.media_type == iegbe_media_type_copper) { -+ manc = E1000_READ_REG(&adapter->hw, MANC); -+ if(manc & E1000_MANC_SMBUS_EN) { -+ manc |= E1000_MANC_ARP_EN; -+ E1000_WRITE_REG(&adapter->hw, MANC, manc); -+ } -+ } - -- unregister_netdev(netdev); --#ifdef CONFIG_E1000_NAPI -- for (i = 0; i < adapter->num_queues; i++) -+ unregister_netdev(netdev); -+ for (i = 0x0; i < adapter->num_rx_queues; i++) - dev_put(&adapter->polling_netdev[i]); --#endif - - if(!iegbe_check_phy_reset_block(&adapter->hw)) { -- iegbe_phy_hw_reset(&adapter->hw); -+ iegbe_phy_hw_reset(&adapter->hw); - } -- kfree(adapter->tx_ring); -- kfree(adapter->rx_ring); --#ifdef CONFIG_E1000_NAPI -- kfree(adapter->polling_netdev); --#endif -+ kfree(adapter->tx_ring); -+ kfree(adapter->rx_ring); -+ kfree(adapter->polling_netdev); - -- iounmap(adapter->hw.hw_addr); -- pci_release_regions(pdev); -+ iounmap(adapter->hw.hw_addr); -+ pci_release_regions(pdev); - --#ifdef CONFIG_E1000_MQ -- free_percpu(adapter->cpu_netdev); -- free_percpu(adapter->cpu_tx_ring); --#endif -- free_netdev(netdev); -+ free_netdev(netdev); - } - - /** -@@ -1092,118 +1051,78 @@ iegbe_remove(struct pci_dev *pdev) - static int __devinit - iegbe_sw_init(struct iegbe_adapter *adapter) - { -- struct iegbe_hw *hw = &adapter->hw; -- struct net_device *netdev = adapter->netdev; -- struct pci_dev *pdev = adapter->pdev; --#ifdef CONFIG_E1000_NAPI -- int i; --#endif -+ struct iegbe_hw *hw = &adapter->hw; -+ struct net_device *netdev = adapter->netdev; -+ struct pci_dev *pdev = adapter->pdev; -+ int i; - -- /* PCI config space info */ -+ /* PCI config space info */ - -- hw->vendor_id = pdev->vendor; -- hw->device_id = pdev->device; -- hw->subsystem_vendor_id = pdev->subsystem_vendor; -- hw->subsystem_id = pdev->subsystem_device; -+ hw->vendor_id = pdev->vendor; -+ hw->device_id = pdev->device; -+ hw->subsystem_vendor_id = pdev->subsystem_vendor; -+ hw->subsystem_id = pdev->subsystem_device; - -- pci_read_config_byte(pdev, PCI_REVISION_ID, &hw->revision_id); -+ pci_read_config_byte(pdev, PCI_REVISION_ID, &hw->revision_id); - -- pci_read_config_word(pdev, PCI_COMMAND, &hw->pci_cmd_word); -+ pci_read_config_word(pdev, PCI_COMMAND, &hw->pci_cmd_word); - -- adapter->rx_buffer_len = E1000_RXBUFFER_2048; -- adapter->rx_ps_bsize0 = E1000_RXBUFFER_256; -- hw->max_frame_size = netdev->mtu + -- ENET_HEADER_SIZE + ETHERNET_FCS_SIZE; -- hw->min_frame_size = MINIMUM_ETHERNET_FRAME_SIZE; -+ adapter->rx_buffer_len = E1000_RXBUFFER_2048; -+ adapter->rx_ps_bsize0 = E1000_RXBUFFER_256; -+ hw->max_frame_size = netdev->mtu + -+ ENET_HEADER_SIZE + ETHERNET_FCS_SIZE; -+ hw->min_frame_size = MINIMUM_ETHERNET_FRAME_SIZE; - -- /* identify the MAC */ -+ /* identify the MAC */ - -- if(iegbe_set_mac_type(hw)) { -+ if (iegbe_set_mac_type(hw)) { - DPRINTK(PROBE, ERR, "Unknown MAC Type\n"); - return -EIO; - } - -- /* initialize eeprom parameters */ -- -- if(iegbe_init_eeprom_params(hw)) { -- E1000_ERR("EEPROM initialization failed\n"); -- return -EIO; -- } -- -- switch(hw->mac_type) { -- default: -- break; -- case iegbe_82541: -- case iegbe_82547: -- case iegbe_82541_rev_2: -- case iegbe_82547_rev_2: -- hw->phy_init_script = 0x1; -- break; -- } -- -- iegbe_set_media_type(hw); -+ iegbe_set_media_type(hw); - -- hw->wait_autoneg_complete = FALSE; -- hw->tbi_compatibility_en = TRUE; -- hw->adaptive_ifs = TRUE; -+ hw->wait_autoneg_complete = FALSE; -+ hw->tbi_compatibility_en = TRUE; -+ hw->adaptive_ifs = TRUE; - -- /* Copper options */ -+ /* Copper options */ - -- if(hw->media_type == iegbe_media_type_copper -+ if(hw->media_type == iegbe_media_type_copper - || (hw->media_type == iegbe_media_type_oem - && iegbe_oem_phy_is_copper(&adapter->hw))) { -- hw->mdix = AUTO_ALL_MODES; -- hw->disable_polarity_correction = FALSE; -- hw->master_slave = E1000_MASTER_SLAVE; -- } -+ hw->mdix = AUTO_ALL_MODES; -+ hw->disable_polarity_correction = FALSE; -+ hw->master_slave = E1000_MASTER_SLAVE; -+ } - --#ifdef CONFIG_E1000_MQ -- /* Number of supported queues */ -- switch (hw->mac_type) { -- case iegbe_82571: -- case iegbe_82572: -- adapter->num_queues = 0x2; -- break; -- default: -- adapter->num_queues = 0x1; -- break; -- } -- adapter->num_queues = min(adapter->num_queues, num_online_cpus()); --#else -- adapter->num_queues = 0x1; --#endif -+ adapter->num_tx_queues = 0x1; -+ adapter->num_rx_queues = 0x1; - - if (iegbe_alloc_queues(adapter)) { - DPRINTK(PROBE, ERR, "Unable to allocate memory for queues\n"); - return -ENOMEM; - } - --#ifdef CONFIG_E1000_NAPI -- for (i = 0; i < adapter->num_queues; i++) { -+ for (i = 0; i < adapter->num_rx_queues; i++) { - adapter->polling_netdev[i].priv = adapter; -- adapter->polling_netdev[i].poll = &iegbe_clean; -- adapter->polling_netdev[i].weight = 0x40; - dev_hold(&adapter->polling_netdev[i]); - set_bit(__LINK_STATE_START, &adapter->polling_netdev[i].state); - } --#endif -- --#ifdef CONFIG_E1000_MQ -- iegbe_setup_queue_mapping(adapter); --#endif -+ spin_lock_init(&adapter->tx_queue_lock); - - /* -- * for ICP_XXXX style controllers, it is necessary to keep -- * track of the last known state of the link to determine if -- * the link experienced a change in state when iegbe_watchdog -- * fires -- */ -- adapter->hw.icp_xxxx_is_link_up = FALSE; -+ * for ICP_XXXX style controllers, it is necessary to keep -+ * track of the last known state of the link to determine if -+ * the link experienced a change in state when iegbe_watchdog -+ * fires -+ */ -+ adapter->hw.icp_xxxx_is_link_up = FALSE; - -- atomic_set(&adapter->irq_sem, 1); -- spin_lock_init(&adapter->stats_lock); -+ spin_lock_init(&adapter->stats_lock); - -- return 0; -+ set_bit(__E1000_DOWN, &adapter->flags); -+ return 0x0; - } - - /** -@@ -1218,71 +1137,31 @@ iegbe_sw_init(struct iegbe_adapter *adap - static int __devinit - iegbe_alloc_queues(struct iegbe_adapter *adapter) - { -- int size; - -- size = sizeof(struct iegbe_tx_ring) * adapter->num_queues; -- adapter->tx_ring = kmalloc(size, GFP_KERNEL); -- if (!adapter->tx_ring){ -+ -+ adapter->tx_ring = kcalloc(adapter->num_tx_queues, -+ sizeof(struct iegbe_tx_ring), GFP_KERNEL); -+ if (!adapter->tx_ring) - return -ENOMEM; -- } -- memset(adapter->tx_ring, 0, size); - -- size = sizeof(struct iegbe_rx_ring) * adapter->num_queues; -- adapter->rx_ring = kmalloc(size, GFP_KERNEL); -+ adapter->rx_ring = kcalloc(adapter->num_rx_queues, -+ sizeof(struct iegbe_rx_ring), GFP_KERNEL); - if (!adapter->rx_ring) { - kfree(adapter->tx_ring); - return -ENOMEM; - } -- memset(adapter->rx_ring, 0, size); - --#ifdef CONFIG_E1000_NAPI -- size = sizeof(struct net_device) * adapter->num_queues; -- adapter->polling_netdev = kmalloc(size, GFP_KERNEL); -+ adapter->polling_netdev = kcalloc(adapter->num_rx_queues, -+ sizeof(struct net_device), -+ GFP_KERNEL); - if (!adapter->polling_netdev) { - kfree(adapter->tx_ring); - kfree(adapter->rx_ring); - return -ENOMEM; - } -- memset(adapter->polling_netdev, 0, size); --#endif -- -- return E1000_SUCCESS; --} - --#ifdef CONFIG_E1000_MQ --static void __devinit --iegbe_setup_queue_mapping(struct iegbe_adapter *adapter) --{ -- int i, cpu; -- -- adapter->rx_sched_call_data.func = iegbe_rx_schedule; -- adapter->rx_sched_call_data.info = adapter->netdev; -- cpus_clear(adapter->rx_sched_call_data.cpumask); -- -- adapter->cpu_netdev = alloc_percpu(struct net_device *); -- adapter->cpu_tx_ring = alloc_percpu(struct iegbe_tx_ring *); -- -- lock_cpu_hotplug(); -- i = 0; -- for_each_online_cpu(cpu) { -- *per_cpu_ptr(adapter->cpu_tx_ring, cpu) = -- &adapter->tx_ring[i % adapter->num_queues]; -- /* This is incomplete because we'd like to assign separate -- * physical cpus to these netdev polling structures and -- * avoid saturating a subset of cpus. -- */ -- if (i < adapter->num_queues) { -- *per_cpu_ptr(adapter->cpu_netdev, cpu) = -- &adapter->polling_netdev[i]; -- adapter->cpu_for_queue[i] = cpu; -- } else { -- *per_cpu_ptr(adapter->cpu_netdev, cpu) = NULL; -- } -- i++; -- } -- unlock_cpu_hotplug(); -+ return E1000_SUCCESS; - } --#endif - - /** - * iegbe_open - Called when a network interface is made active -@@ -1300,40 +1179,62 @@ iegbe_setup_queue_mapping(struct iegbe_a - static int - iegbe_open(struct net_device *netdev) - { -- struct iegbe_adapter *adapter = netdev_priv(netdev); -- int err; -+ struct iegbe_adapter *adapter = netdev_priv(netdev); -+ struct iegbe_hw *hw = &adapter->hw; -+ int err; -+ - -+ /* allocate receive descriptors */ -+ if (test_bit(__E1000_TESTING, &adapter->flags)) -+ return -EBUSY; - -- /* allocate receive descriptors */ -+ /* allocate transmit descriptors */ -+ err = iegbe_setup_all_tx_resources(adapter); -+ if (err) -+ goto err_setup_tx; - -- if ((err = iegbe_setup_all_rx_resources(adapter))) { -+ err = iegbe_setup_all_rx_resources(adapter); -+ if (err) - goto err_setup_rx; -- } -- /* allocate transmit descriptors */ -- if ((err = iegbe_setup_all_tx_resources(adapter))) { -- goto err_setup_tx; -- } -- if ((err = iegbe_up(adapter))) { -- goto err_up; -- } --#ifdef NETIF_F_HW_VLAN_TX -- adapter->mng_vlan_id = E1000_MNG_VLAN_NONE; -- if ((adapter->hw.mng_cookie.status & -- E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT)) { -- iegbe_update_mng_vlan(adapter); -- } --#endif - -- return E1000_SUCCESS; -+ iegbe_power_up_phy(adapter); -+ adapter->mng_vlan_id = E1000_MNG_VLAN_NONE; -+ if ((hw->mng_cookie.status & -+ E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT)) { -+ iegbe_update_mng_vlan(adapter); -+ } -+ -+ /* before we allocate an interrupt, we must be ready to handle it. -+ * Setting DEBUG_SHIRQ in the kernel makes it fire an interrupt -+ * as soon as we call pci_request_irq, so we have to setup our -+ * clean_rx handler before we do so. */ -+ iegbe_configure(adapter); -+ err = iegbe_request_irq(adapter); -+ if (err) -+ goto err_req_irq; - --err_up: -- iegbe_free_all_tx_resources(adapter); --err_setup_tx: -- iegbe_free_all_rx_resources(adapter); -+ /* From here on the code is the same as iegbe_up() */ -+ clear_bit(__E1000_DOWN, &adapter->flags); -+ -+ napi_enable(&adapter->napi); -+ -+ iegbe_irq_enable(adapter); -+ -+ netif_start_queue(netdev); -+ -+ /* fire a link status change interrupt to start the watchdog */ -+ -+ return E1000_SUCCESS; -+ -+err_req_irq: -+ iegbe_power_down_phy(adapter); -+ iegbe_free_all_rx_resources(adapter); - err_setup_rx: -- iegbe_reset(adapter); -+ iegbe_free_all_tx_resources(adapter); -+err_setup_tx: -+ iegbe_reset(adapter); - -- return err; -+ return err; - } - - /** -@@ -1348,22 +1249,25 @@ err_setup_rx: - * hardware, and all transmit and receive resources are freed. - **/ - --static int --iegbe_close(struct net_device *netdev) -+static int iegbe_close(struct net_device *netdev) - { -- struct iegbe_adapter *adapter = netdev_priv(netdev); -- -- iegbe_down(adapter); -- -- iegbe_free_all_tx_resources(adapter); -- iegbe_free_all_rx_resources(adapter); -+ struct iegbe_adapter *adapter = netdev_priv(netdev); -+ struct iegbe_hw *hw = &adapter->hw; - --#ifdef NETIF_F_HW_VLAN_TX -- if((adapter->hw.mng_cookie.status & -- E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT)) { -+ WARN_ON(test_bit(__E1000_RESETTING, &adapter->flags)); -+ iegbe_down(adapter); -+ iegbe_power_down_phy(adapter); -+ iegbe_free_irq(adapter); -+ -+ iegbe_free_all_tx_resources(adapter); -+ iegbe_free_all_rx_resources(adapter); -+ -+ if ((hw->mng_cookie.status & -+ E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) && -+ !(adapter->vlgrp && -+ vlan_group_get_device(adapter->vlgrp, adapter->mng_vlan_id))) { - iegbe_vlan_rx_kill_vid(netdev, adapter->mng_vlan_id); - } --#endif - return 0; - } - -@@ -1375,19 +1279,19 @@ iegbe_close(struct net_device *netdev) - **/ - static inline boolean_t - iegbe_check_64k_bound(struct iegbe_adapter *adapter, -- void *start, unsigned long len) -+ void *start, unsigned long len) - { -- unsigned long begin = (unsigned long) start; -- unsigned long end = begin + len; -+ unsigned long begin = (unsigned long) start; -+ unsigned long end = begin + len; - -- /* First rev 82545 and 82546 need to not allow any memory -- * write location to cross 64k boundary due to errata 23 */ -- if(adapter->hw.mac_type == iegbe_82545 || -- adapter->hw.mac_type == iegbe_82546) { -- return ((begin ^ (end - 1)) >> 0x10) != 0 ? FALSE : TRUE; -- } -+ /* First rev 82545 and 82546 need to not allow any memory -+ * write location to cross 64k boundary due to errata 23 */ -+ if(adapter->hw.mac_type == iegbe_82545 || -+ adapter->hw.mac_type == iegbe_82546) { -+ return ((begin ^ (end - 1)) >> 0x10) != 0x0 ? FALSE : TRUE; -+ } - -- return TRUE; -+ return TRUE; - } - - /** -@@ -1398,102 +1302,98 @@ iegbe_check_64k_bound(struct iegbe_adapt - * Return 0 on success, negative on failure - **/ - --int --iegbe_setup_tx_resources(struct iegbe_adapter *adapter, -+static int iegbe_setup_tx_resources(struct iegbe_adapter *adapter, - struct iegbe_tx_ring *txdr) - { -- struct pci_dev *pdev = adapter->pdev; -- int size; -+ struct pci_dev *pdev = adapter->pdev; -+ int size; - -- size = sizeof(struct iegbe_buffer) * txdr->count; -- txdr->buffer_info = vmalloc(size); -- if (!txdr->buffer_info) { -- DPRINTK(PROBE, ERR, -- "Unable to allocate memory for the transmit descriptor ring\n"); -- return -ENOMEM; -- } -+ size = sizeof(struct iegbe_buffer) * txdr->count; -+ txdr->buffer_info = vmalloc(size); -+ if (!txdr->buffer_info) { -+ DPRINTK(PROBE, ERR, -+ "Unable to allocate memory for the transmit descriptor ring\n"); -+ return -ENOMEM; -+ } - memset(txdr->buffer_info, 0, size); -- memset(&txdr->previous_buffer_info, 0, sizeof(struct iegbe_buffer)); - -- /* round up to nearest 4K */ -+ /* round up to nearest 4K */ - -- txdr->size = txdr->count * sizeof(struct iegbe_tx_desc); -- E1000_ROUNDUP(txdr->size, 0x1000); -+ txdr->size = txdr->count * sizeof(struct iegbe_tx_desc); -+ txdr->size = ALIGN(txdr->size, 4096); - -- txdr->desc = pci_alloc_consistent(pdev, txdr->size, &txdr->dma); -- if (!txdr->desc) { -+ txdr->desc = pci_alloc_consistent(pdev, txdr->size, &txdr->dma); -+ if (!txdr->desc) { - setup_tx_desc_die: -- vfree(txdr->buffer_info); -- DPRINTK(PROBE, ERR, -- "Unable to allocate memory for the transmit descriptor ring\n"); -- return -ENOMEM; -- } -- -- /* Fix for errata 23, can't cross 64kB boundary */ -- if (!iegbe_check_64k_bound(adapter, txdr->desc, txdr->size)) { -- void *olddesc = txdr->desc; -- dma_addr_t olddma = txdr->dma; -- DPRINTK(TX_ERR, ERR, "txdr align check failed: %u bytes " -- "at %p\n", txdr->size, txdr->desc); -- /* Try again, without freeing the previous */ -- txdr->desc = pci_alloc_consistent(pdev, txdr->size, &txdr->dma); -- /* Failed allocation, critical failure */ -- if (!txdr->desc) { -- pci_free_consistent(pdev, txdr->size, olddesc, olddma); -- goto setup_tx_desc_die; -- } -+ vfree(txdr->buffer_info); -+ DPRINTK(PROBE, ERR, -+ "Unable to allocate memory for the transmit descriptor ring\n"); -+ return -ENOMEM; -+ } -+ -+ /* Fix for errata 23, can't cross 64kB boundary */ -+ if (!iegbe_check_64k_bound(adapter, txdr->desc, txdr->size)) { -+ void *olddesc = txdr->desc; -+ dma_addr_t olddma = txdr->dma; -+ DPRINTK(TX_ERR, ERR, "txdr align check failed: %u bytes " -+ "at %p\n", txdr->size, txdr->desc); -+ /* Try again, without freeing the previous */ -+ txdr->desc = pci_alloc_consistent(pdev, txdr->size, &txdr->dma); -+ /* Failed allocation, critical failure */ -+ if (!txdr->desc) { -+ pci_free_consistent(pdev, txdr->size, olddesc, olddma); -+ goto setup_tx_desc_die; -+ } - -- if (!iegbe_check_64k_bound(adapter, txdr->desc, txdr->size)) { -- /* give up */ -- pci_free_consistent(pdev, txdr->size, txdr->desc, -- txdr->dma); -- pci_free_consistent(pdev, txdr->size, olddesc, olddma); -- DPRINTK(PROBE, ERR, -- "Unable to allocate aligned memory " -- "for the transmit descriptor ring\n"); -- vfree(txdr->buffer_info); -- return -ENOMEM; -- } else { -- /* Free old allocation, new allocation was successful */ -- pci_free_consistent(pdev, txdr->size, olddesc, olddma); -- } -- } -+ if (!iegbe_check_64k_bound(adapter, txdr->desc, txdr->size)) { -+ /* give up */ -+ pci_free_consistent(pdev, txdr->size, txdr->desc, -+ txdr->dma); -+ pci_free_consistent(pdev, txdr->size, olddesc, olddma); -+ DPRINTK(PROBE, ERR, -+ "Unable to allocate aligned memory " -+ "for the transmit descriptor ring\n"); -+ vfree(txdr->buffer_info); -+ return -ENOMEM; -+ } else { -+ /* Free old allocation, new allocation was successful */ -+ pci_free_consistent(pdev, txdr->size, olddesc, olddma); -+ } -+ } - memset(txdr->desc, 0, txdr->size); - - txdr->next_to_use = 0; - txdr->next_to_clean = 0; -- spin_lock_init(&txdr->tx_lock); -+ spin_lock_init(&txdr->tx_lock); - - return 0; - } - - /** - * iegbe_setup_all_tx_resources - wrapper to allocate Tx resources -- * (Descriptors) for all queues -+ * (Descriptors) for all queues - * @adapter: board private structure - * -- * If this function returns with an error, then it's possible one or -- * more of the rings is populated (while the rest are not). It is the -- * callers duty to clean those orphaned rings. -- * - * Return 0 on success, negative on failure - **/ - --int --iegbe_setup_all_tx_resources(struct iegbe_adapter *adapter) -+int iegbe_setup_all_tx_resources(struct iegbe_adapter *adapter) - { - int i, err = 0; - -- for (i = 0; i < adapter->num_queues; i++) { -+ for (i = 0; i < adapter->num_tx_queues; i++) { - err = iegbe_setup_tx_resources(adapter, &adapter->tx_ring[i]); - if (err) { - DPRINTK(PROBE, ERR, - "Allocation for Tx Queue %u failed\n", i); -+ for (i-- ; i >= 0; i--) -+ iegbe_free_tx_resources(adapter, -+ &adapter->tx_ring[i]); - break; - } - } - -- return err; -+ return err; - } - - /** -@@ -1512,113 +1412,108 @@ iegbe_configure_tx(struct iegbe_adapter - - /* Setup the HW Tx Head and Tail descriptor pointers */ - -- switch (adapter->num_queues) { -+ switch (adapter->num_tx_queues) { - case 0x2: - tdba = adapter->tx_ring[0x1].dma; - tdlen = adapter->tx_ring[0x1].count * -- sizeof(struct iegbe_tx_desc); -- E1000_WRITE_REG(hw, TDBAL1, (tdba & 0x00000000ffffffffULL)); -+ sizeof(struct iegbe_tx_desc); -+ E1000_WRITE_REG(hw, TDBAL1, (tdba & 0x00000000ffffffffULL)); - E1000_WRITE_REG(hw, TDBAH1, (tdba >> 0x20)); -- E1000_WRITE_REG(hw, TDLEN1, tdlen); -- E1000_WRITE_REG(hw, TDH1, 0); -- E1000_WRITE_REG(hw, TDT1, 0); -+ E1000_WRITE_REG(hw, TDLEN1, tdlen); -+ E1000_WRITE_REG(hw, TDH1, 0x0); -+ E1000_WRITE_REG(hw, TDT1, 0x0); - adapter->tx_ring[0x1].tdh = E1000_TDH1; - adapter->tx_ring[0x1].tdt = E1000_TDT1; -- /* Fall Through */ -+ /* Fall Through */ - case 0x1: -- default: -- tdba = adapter->tx_ring[0].dma; -- tdlen = adapter->tx_ring[0].count * -- sizeof(struct iegbe_tx_desc); -- E1000_WRITE_REG(hw, TDBAL, (tdba & 0x00000000ffffffffULL)); -+ default: -+ tdba = adapter->tx_ring[0x0].dma; -+ tdlen = adapter->tx_ring[0x0].count * -+ sizeof(struct iegbe_tx_desc); -+ E1000_WRITE_REG(hw, TDBAL, (tdba & 0x00000000ffffffffULL)); - E1000_WRITE_REG(hw, TDBAH, (tdba >> 0x20)); -- E1000_WRITE_REG(hw, TDLEN, tdlen); -- E1000_WRITE_REG(hw, TDH, 0); -- E1000_WRITE_REG(hw, TDT, 0); -- adapter->tx_ring[0].tdh = E1000_TDH; -- adapter->tx_ring[0].tdt = E1000_TDT; -- break; -- } -- -- /* Set the default values for the Tx Inter Packet Gap timer */ -- -- switch (hw->mac_type) { -- case iegbe_82542_rev2_0: -- case iegbe_82542_rev2_1: -- tipg = DEFAULT_82542_TIPG_IPGT; -- tipg |= DEFAULT_82542_TIPG_IPGR1 << E1000_TIPG_IPGR1_SHIFT; -- tipg |= DEFAULT_82542_TIPG_IPGR2 << E1000_TIPG_IPGR2_SHIFT; -- break; -- default: -- switch(hw->media_type) { -- case iegbe_media_type_fiber: -- case iegbe_media_type_internal_serdes: -- tipg = DEFAULT_82543_TIPG_IPGT_FIBER; -- break; -- case iegbe_media_type_copper: -- tipg = DEFAULT_82543_TIPG_IPGT_COPPER; -- break; -- case iegbe_media_type_oem: -- default: -+ E1000_WRITE_REG(hw, TDLEN, tdlen); -+ E1000_WRITE_REG(hw, TDH, 0x0); -+ E1000_WRITE_REG(hw, TDT, 0x0); -+ adapter->tx_ring[0x0].tdh = E1000_TDH; -+ adapter->tx_ring[0x0].tdt = E1000_TDT; -+ break; -+ } -+ -+ /* Set the default values for the Tx Inter Packet Gap timer */ -+ -+ switch (hw->mac_type) { -+ case iegbe_82542_rev2_0: -+ case iegbe_82542_rev2_1: -+ tipg = DEFAULT_82542_TIPG_IPGT; -+ tipg |= DEFAULT_82542_TIPG_IPGR1 << E1000_TIPG_IPGR1_SHIFT; -+ tipg |= DEFAULT_82542_TIPG_IPGR2 << E1000_TIPG_IPGR2_SHIFT; -+ break; -+ default: -+ switch(hw->media_type) { -+ case iegbe_media_type_fiber: -+ case iegbe_media_type_internal_serdes: -+ tipg = DEFAULT_82543_TIPG_IPGT_FIBER; -+ break; -+ case iegbe_media_type_copper: -+ tipg = DEFAULT_82543_TIPG_IPGT_COPPER; -+ break; -+ case iegbe_media_type_oem: -+ default: - tipg = (0xFFFFFFFFUL >> (sizeof(tipg)*0x8 - - E1000_TIPG_IPGR1_SHIFT)) -- & iegbe_oem_get_tipg(&adapter->hw); -- break; -- } -- tipg |= DEFAULT_82543_TIPG_IPGR1 << E1000_TIPG_IPGR1_SHIFT; -- tipg |= DEFAULT_82543_TIPG_IPGR2 << E1000_TIPG_IPGR2_SHIFT; -- } -- E1000_WRITE_REG(hw, TIPG, tipg); -+ & iegbe_oem_get_tipg(&adapter->hw); -+ break; -+ } -+ tipg |= DEFAULT_82543_TIPG_IPGR1 << E1000_TIPG_IPGR1_SHIFT; -+ tipg |= DEFAULT_82543_TIPG_IPGR2 << E1000_TIPG_IPGR2_SHIFT; -+ } -+ E1000_WRITE_REG(hw, TIPG, tipg); - -- /* Set the Tx Interrupt Delay register */ -+ /* Set the Tx Interrupt Delay register */ - -- E1000_WRITE_REG(hw, TIDV, adapter->tx_int_delay); -+ E1000_WRITE_REG(hw, TIDV, adapter->tx_int_delay); - if (hw->mac_type >= iegbe_82540) { -- E1000_WRITE_REG(hw, TADV, adapter->tx_abs_int_delay); -+ E1000_WRITE_REG(hw, TADV, adapter->tx_abs_int_delay); - } -- /* Program the Transmit Control Register */ -+ /* Program the Transmit Control Register */ - -- tctl = E1000_READ_REG(hw, TCTL); -+ tctl = E1000_READ_REG(hw, TCTL); - -- tctl &= ~E1000_TCTL_CT; -- tctl |= E1000_TCTL_EN | E1000_TCTL_PSP | E1000_TCTL_RTLC | -- (E1000_COLLISION_THRESHOLD << E1000_CT_SHIFT); -+ tctl &= ~E1000_TCTL_CT; -+ tctl |= E1000_TCTL_EN | E1000_TCTL_PSP | E1000_TCTL_RTLC | -+ (E1000_COLLISION_THRESHOLD << E1000_CT_SHIFT); - -- E1000_WRITE_REG(hw, TCTL, tctl); -+ E1000_WRITE_REG(hw, TCTL, tctl); - -- if (hw->mac_type == iegbe_82571 || hw->mac_type == iegbe_82572) { -- tarc = E1000_READ_REG(hw, TARC0); -+ if (hw->mac_type == iegbe_82571 || hw->mac_type == iegbe_82572) { -+ tarc = E1000_READ_REG(hw, TARC0); - tarc |= ((0x1 << 0x19) | (0x1 << 0x15)); -- E1000_WRITE_REG(hw, TARC0, tarc); -- tarc = E1000_READ_REG(hw, TARC1); -+ E1000_WRITE_REG(hw, TARC0, tarc); -+ tarc = E1000_READ_REG(hw, TARC1); - tarc |= (0x1 << 0x19); - if (tctl & E1000_TCTL_MULR) { - tarc &= ~(0x1 << 0x1c); - } else { - tarc |= (0x1 << 0x1c); - } -- E1000_WRITE_REG(hw, TARC1, tarc); -- } -+ E1000_WRITE_REG(hw, TARC1, tarc); -+ } - -- iegbe_config_collision_dist(hw); -+ iegbe_config_collision_dist(hw); - -- /* Setup Transmit Descriptor Settings for eop descriptor */ -- adapter->txd_cmd = E1000_TXD_CMD_IDE | E1000_TXD_CMD_EOP | -- E1000_TXD_CMD_IFCS; -+ /* Setup Transmit Descriptor Settings for eop descriptor */ -+ adapter->txd_cmd = E1000_TXD_CMD_IDE | E1000_TXD_CMD_EOP | -+ E1000_TXD_CMD_IFCS; - - if (hw->mac_type < iegbe_82543) { -- adapter->txd_cmd |= E1000_TXD_CMD_RPS; -+ adapter->txd_cmd |= E1000_TXD_CMD_RPS; - } else { --#ifdef IEGBE_GBE_WORKAROUND -- /* Disable the RS bit in the Tx descriptor */ -- adapter->txd_cmd &= ~E1000_TXD_CMD_RS; --#else -- adapter->txd_cmd |= E1000_TXD_CMD_RS; --#endif -+ adapter->txd_cmd |= E1000_TXD_CMD_RS; - } -- /* Cache if we're 82544 running in PCI-X because we'll -- * need this to apply a workaround later in the send path. */ -- if (hw->mac_type == iegbe_82544 && -+ /* Cache if we're 82544 running in PCI-X because we'll -+ * need this to apply a workaround later in the send path. */ -+ if (hw->mac_type == iegbe_82544 && - hw->bus_type == iegbe_bus_type_pcix) { - adapter->pcix_82544 = 0x1; - } -@@ -1632,96 +1527,95 @@ iegbe_configure_tx(struct iegbe_adapter - * Returns 0 on success, negative on failure - **/ - --int --iegbe_setup_rx_resources(struct iegbe_adapter *adapter, -+static int iegbe_setup_rx_resources(struct iegbe_adapter *adapter, - struct iegbe_rx_ring *rxdr) - { -- struct pci_dev *pdev = adapter->pdev; -- int size, desc_len; -- -- size = sizeof(struct iegbe_buffer) * rxdr->count; -- rxdr->buffer_info = vmalloc(size); -- if (!rxdr->buffer_info) { -- DPRINTK(PROBE, ERR, -- "Unable to allocate memory for the receive descriptor ring\n"); -- return -ENOMEM; -- } -- memset(rxdr->buffer_info, 0, size); -- -- size = sizeof(struct iegbe_ps_page) * rxdr->count; -- rxdr->ps_page = kmalloc(size, GFP_KERNEL); -- if (!rxdr->ps_page) { -- vfree(rxdr->buffer_info); -- DPRINTK(PROBE, ERR, -- "Unable to allocate memory for the receive descriptor ring\n"); -- return -ENOMEM; -- } -- memset(rxdr->ps_page, 0, size); -- -- size = sizeof(struct iegbe_ps_page_dma) * rxdr->count; -- rxdr->ps_page_dma = kmalloc(size, GFP_KERNEL); -- if (!rxdr->ps_page_dma) { -- vfree(rxdr->buffer_info); -- kfree(rxdr->ps_page); -- DPRINTK(PROBE, ERR, -- "Unable to allocate memory for the receive descriptor ring\n"); -- return -ENOMEM; -- } -- memset(rxdr->ps_page_dma, 0, size); -+ struct iegbe_hw *hw = &adapter->hw; -+ struct pci_dev *pdev = adapter->pdev; -+ int size, desc_len; - -- if (adapter->hw.mac_type <= iegbe_82547_rev_2) { -- desc_len = sizeof(struct iegbe_rx_desc); -- } else { -- desc_len = sizeof(union iegbe_rx_desc_packet_split); -+ size = sizeof(struct iegbe_buffer) * rxdr->count; -+ rxdr->buffer_info = vmalloc(size); -+ if (!rxdr->buffer_info) { -+ DPRINTK(PROBE, ERR, -+ "Unable to allocate memory for the receive descriptor ring\n"); -+ return -ENOMEM; - } -- /* Round up to nearest 4K */ -- -- rxdr->size = rxdr->count * desc_len; -- E1000_ROUNDUP(rxdr->size, 0x1000); -- -- rxdr->desc = pci_alloc_consistent(pdev, rxdr->size, &rxdr->dma); -+ memset(rxdr->buffer_info, 0, size); - -- if (!rxdr->desc) { -- DPRINTK(PROBE, ERR, -- "Unable to allocate memory for the receive descriptor ring\n"); -+ rxdr->ps_page = kcalloc(rxdr->count, sizeof(struct iegbe_ps_page), -+ GFP_KERNEL); -+ if (!rxdr->ps_page) { -+ vfree(rxdr->buffer_info); -+ DPRINTK(PROBE, ERR, -+ "Unable to allocate memory for the receive descriptor ring\n"); -+ return -ENOMEM; -+ } -+ -+ rxdr->ps_page_dma = kcalloc(rxdr->count, -+ sizeof(struct iegbe_ps_page_dma), -+ GFP_KERNEL); -+ if (!rxdr->ps_page_dma) { -+ vfree(rxdr->buffer_info); -+ kfree(rxdr->ps_page); -+ DPRINTK(PROBE, ERR, -+ "Unable to allocate memory for the receive descriptor ring\n"); -+ return -ENOMEM; -+ } -+ -+ if (hw->mac_type <= iegbe_82547_rev_2) -+ desc_len = sizeof(struct iegbe_rx_desc); -+ else -+ desc_len = sizeof(union iegbe_rx_desc_packet_split); -+ -+ /* Round up to nearest 4K */ -+ -+ rxdr->size = rxdr->count * desc_len; -+ rxdr->size = ALIGN(rxdr->size, 4096); -+ -+ rxdr->desc = pci_alloc_consistent(pdev, rxdr->size, &rxdr->dma); -+ -+ if (!rxdr->desc) { -+ DPRINTK(PROBE, ERR, -+ "Unable to allocate memory for the receive descriptor ring\n"); - setup_rx_desc_die: -- vfree(rxdr->buffer_info); -- kfree(rxdr->ps_page); -- kfree(rxdr->ps_page_dma); -- return -ENOMEM; -- } -- -- /* Fix for errata 23, can't cross 64kB boundary */ -- if (!iegbe_check_64k_bound(adapter, rxdr->desc, rxdr->size)) { -- void *olddesc = rxdr->desc; -- dma_addr_t olddma = rxdr->dma; -- DPRINTK(RX_ERR, ERR, "rxdr align check failed: %u bytes " -- "at %p\n", rxdr->size, rxdr->desc); -- /* Try again, without freeing the previous */ -- rxdr->desc = pci_alloc_consistent(pdev, rxdr->size, &rxdr->dma); -- /* Failed allocation, critical failure */ -- if (!rxdr->desc) { -- pci_free_consistent(pdev, rxdr->size, olddesc, olddma); -- DPRINTK(PROBE, ERR, -- "Unable to allocate memory " -- "for the receive descriptor ring\n"); -- goto setup_rx_desc_die; -- } -+ vfree(rxdr->buffer_info); -+ kfree(rxdr->ps_page); -+ kfree(rxdr->ps_page_dma); -+ return -ENOMEM; -+ } -+ -+ /* Fix for errata 23, can't cross 64kB boundary */ -+ if (!iegbe_check_64k_bound(adapter, rxdr->desc, rxdr->size)) { -+ void *olddesc = rxdr->desc; -+ dma_addr_t olddma = rxdr->dma; -+ DPRINTK(RX_ERR, ERR, "rxdr align check failed: %u bytes " -+ "at %p\n", rxdr->size, rxdr->desc); -+ /* Try again, without freeing the previous */ -+ rxdr->desc = pci_alloc_consistent(pdev, rxdr->size, &rxdr->dma); -+ /* Failed allocation, critical failure */ -+ if (!rxdr->desc) { -+ pci_free_consistent(pdev, rxdr->size, olddesc, olddma); -+ DPRINTK(PROBE, ERR, -+ "Unable to allocate memory " -+ "for the receive descriptor ring\n"); -+ goto setup_rx_desc_die; -+ } - -- if (!iegbe_check_64k_bound(adapter, rxdr->desc, rxdr->size)) { -- /* give up */ -- pci_free_consistent(pdev, rxdr->size, rxdr->desc, -- rxdr->dma); -- pci_free_consistent(pdev, rxdr->size, olddesc, olddma); -- DPRINTK(PROBE, ERR, -- "Unable to allocate aligned memory " -- "for the receive descriptor ring\n"); -- goto setup_rx_desc_die; -- } else { -- /* Free old allocation, new allocation was successful */ -- pci_free_consistent(pdev, rxdr->size, olddesc, olddma); -- } -- } -+ if (!iegbe_check_64k_bound(adapter, rxdr->desc, rxdr->size)) { -+ /* give up */ -+ pci_free_consistent(pdev, rxdr->size, rxdr->desc, -+ rxdr->dma); -+ pci_free_consistent(pdev, rxdr->size, olddesc, olddma); -+ DPRINTK(PROBE, ERR, -+ "Unable to allocate aligned memory " -+ "for the receive descriptor ring\n"); -+ goto setup_rx_desc_die; -+ } else { -+ /* Free old allocation, new allocation was successful */ -+ pci_free_consistent(pdev, rxdr->size, olddesc, olddma); -+ } -+ } - memset(rxdr->desc, 0, rxdr->size); - - rxdr->next_to_clean = 0; -@@ -1732,7 +1626,7 @@ setup_rx_desc_die: - - /** - * iegbe_setup_all_rx_resources - wrapper to allocate Rx resources -- * (Descriptors) for all queues -+ * (Descriptors) for all queues - * @adapter: board private structure - * - * If this function returns with an error, then it's possible one or -@@ -1742,21 +1636,23 @@ setup_rx_desc_die: - * Return 0 on success, negative on failure - **/ - --int --iegbe_setup_all_rx_resources(struct iegbe_adapter *adapter) -+int iegbe_setup_all_rx_resources(struct iegbe_adapter *adapter) - { - int i, err = 0; - -- for (i = 0; i < adapter->num_queues; i++) { -+ for (i = 0; i < adapter->num_rx_queues; i++) { - err = iegbe_setup_rx_resources(adapter, &adapter->rx_ring[i]); - if (err) { - DPRINTK(PROBE, ERR, - "Allocation for Rx Queue %u failed\n", i); -+ for (i-- ; i >= 0; i--) -+ iegbe_free_rx_resources(adapter, -+ &adapter->rx_ring[i]); - break; - } - } - -- return err; -+ return err; - } - - /** -@@ -1765,105 +1661,104 @@ iegbe_setup_all_rx_resources(struct iegb - **/ - #define PAGE_USE_COUNT(S) (((S) >> PAGE_SHIFT) + \ - (((S) & (PAGE_SIZE - 1)) ? 1 : 0)) --static void --iegbe_setup_rctl(struct iegbe_adapter *adapter) -+static void iegbe_setup_rctl(struct iegbe_adapter *adapter) - { -- uint32_t rctl, rfctl; -- uint32_t psrctl = 0; --#ifdef CONFIG_E1000_PACKET_SPLIT -- uint32_t pages = 0; --#endif -- -- rctl = E1000_READ_REG(&adapter->hw, RCTL); -- -- rctl &= ~(0x3 << E1000_RCTL_MO_SHIFT); -- -- rctl |= E1000_RCTL_EN | E1000_RCTL_BAM | -- E1000_RCTL_LBM_NO | E1000_RCTL_RDMTS_HALF | -- (adapter->hw.mc_filter_type << E1000_RCTL_MO_SHIFT); -- -- if(adapter->hw.tbi_compatibility_on == 0x1) { -- rctl |= E1000_RCTL_SBP; -- } else { -- rctl &= ~E1000_RCTL_SBP; -- } -- if(adapter->netdev->mtu <= ETH_DATA_LEN) { -- rctl &= ~E1000_RCTL_LPE; -- } else { -- rctl |= E1000_RCTL_LPE; -- } -- /* Setup buffer sizes */ -- if(adapter->hw.mac_type >= iegbe_82571) { -- /* We can now specify buffers in 1K increments. -- * BSIZE and BSEX are ignored in this case. */ -- rctl |= adapter->rx_buffer_len << 0x11; -- } else { -- rctl &= ~E1000_RCTL_SZ_4096; -- rctl |= E1000_RCTL_BSEX; -- switch (adapter->rx_buffer_len) { -- case E1000_RXBUFFER_2048: -- default: -- rctl |= E1000_RCTL_SZ_2048; -+ struct iegbe_hw *hw = &adapter->hw; -+ u32 rctl, rfctl; -+ u32 psrctl = 0; -+#ifndef CONFIG_E1000_DISABLE_PACKET_SPLIT -+ u32 pages = 0; -+#endif -+ -+ rctl = E1000_READ_REG(&adapter->hw, RCTL); -+ -+ rctl &= ~(3 << E1000_RCTL_MO_SHIFT); -+ -+ rctl |= E1000_RCTL_EN | E1000_RCTL_BAM | -+ E1000_RCTL_LBM_NO | E1000_RCTL_RDMTS_HALF | -+ (hw->mc_filter_type << E1000_RCTL_MO_SHIFT); -+ -+ if (hw->tbi_compatibility_on == 1) -+ rctl |= E1000_RCTL_SBP; -+ else -+ rctl &= ~E1000_RCTL_SBP; -+ -+ if (adapter->netdev->mtu <= ETH_DATA_LEN) -+ rctl &= ~E1000_RCTL_LPE; -+ else -+ rctl |= E1000_RCTL_LPE; -+ -+ /* Setup buffer sizes */ -+ /* We can now specify buffers in 1K increments. -+ * BSIZE and BSEX are ignored in this case. */ -+ rctl &= ~E1000_RCTL_SZ_4096; -+ rctl |= E1000_RCTL_BSEX; -+ switch (adapter->rx_buffer_len) { -+ case E1000_RXBUFFER_256: -+ rctl |= E1000_RCTL_SZ_256; - rctl &= ~E1000_RCTL_BSEX; - break; -- case E1000_RXBUFFER_4096: -- rctl |= E1000_RCTL_SZ_4096; -- break; -- case E1000_RXBUFFER_8192: -- rctl |= E1000_RCTL_SZ_8192; -- break; -- case E1000_RXBUFFER_16384: -- rctl |= E1000_RCTL_SZ_16384; -- break; -- } -- } -+ case E1000_RXBUFFER_2048: -+ default: -+ rctl |= E1000_RCTL_SZ_2048; -+ rctl &= ~E1000_RCTL_BSEX; -+ break; -+ case E1000_RXBUFFER_4096: -+ rctl |= E1000_RCTL_SZ_4096; -+ break; -+ case E1000_RXBUFFER_8192: -+ rctl |= E1000_RCTL_SZ_8192; -+ break; -+ case E1000_RXBUFFER_16384: -+ rctl |= E1000_RCTL_SZ_16384; -+ break; -+ } - --#ifdef CONFIG_E1000_PACKET_SPLIT -- /* 82571 and greater support packet-split where the protocol -- * header is placed in skb->data and the packet data is -- * placed in pages hanging off of skb_shinfo(skb)->nr_frags. -- * In the case of a non-split, skb->data is linearly filled, -- * followed by the page buffers. Therefore, skb->data is -- * sized to hold the largest protocol header. -- */ -- pages = PAGE_USE_COUNT(adapter->netdev->mtu); -- if ((adapter->hw.mac_type > iegbe_82547_rev_2) && (pages <= 0x3) && -- PAGE_SIZE <= 0x4000) { -- adapter->rx_ps_pages = pages; -- } else { -+#ifndef CONFIG_E1000_DISABLE_PACKET_SPLIT -+ /* 82571 and greater support packet-split where the protocol -+ * header is placed in skb->data and the packet data is -+ * placed in pages hanging off of skb_shinfo(skb)->nr_frags. -+ * In the case of a non-split, skb->data is linearly filled, -+ * followed by the page buffers. Therefore, skb->data is -+ * sized to hold the largest protocol header. -+ */ -+ pages = PAGE_USE_COUNT(adapter->netdev->mtu); -+ if ((hw->mac_type >= iegbe_82571) && (pages <= 3) && -+ PAGE_SIZE <= 16384 && (rctl & E1000_RCTL_LPE)) -+ adapter->rx_ps_pages = pages; -+ else - adapter->rx_ps_pages = 0; -- } - #endif -- if (adapter->rx_ps_pages) { -- /* Configure extra packet-split registers */ -- rfctl = E1000_READ_REG(&adapter->hw, RFCTL); -- rfctl |= E1000_RFCTL_EXTEN; -- /* disable IPv6 packet split support */ -- rfctl |= E1000_RFCTL_IPV6_DIS; -- E1000_WRITE_REG(&adapter->hw, RFCTL, rfctl); -- -- rctl |= E1000_RCTL_DTYP_PS | E1000_RCTL_SECRC; -- -- psrctl |= adapter->rx_ps_bsize0 >> -- E1000_PSRCTL_BSIZE0_SHIFT; -- -- switch (adapter->rx_ps_pages) { -- case 0x3: -- psrctl |= PAGE_SIZE << -- E1000_PSRCTL_BSIZE3_SHIFT; -- case 0x2: -- psrctl |= PAGE_SIZE << -- E1000_PSRCTL_BSIZE2_SHIFT; -- case 0x1: -- psrctl |= PAGE_SIZE >> -- E1000_PSRCTL_BSIZE1_SHIFT; -- break; -- } -+ if (adapter->rx_ps_pages) { -+ /* Configure extra packet-split registers */ -+ rfctl = E1000_READ_REG(&adapter->hw, RFCTL); -+ rfctl |= E1000_RFCTL_EXTEN; -+ /* disable IPv6 packet split support */ -+ rfctl |= (E1000_RFCTL_IPV6_EX_DIS | -+ E1000_RFCTL_NEW_IPV6_EXT_DIS); -+ -+ rctl |= E1000_RCTL_DTYP_PS; -+ -+ psrctl |= adapter->rx_ps_bsize0 >> -+ E1000_PSRCTL_BSIZE0_SHIFT; -+ -+ switch (adapter->rx_ps_pages) { -+ case 3: -+ psrctl |= PAGE_SIZE << -+ E1000_PSRCTL_BSIZE3_SHIFT; -+ case 2: -+ psrctl |= PAGE_SIZE << -+ E1000_PSRCTL_BSIZE2_SHIFT; -+ case 1: -+ psrctl |= PAGE_SIZE >> -+ E1000_PSRCTL_BSIZE1_SHIFT; -+ break; -+ } - -- E1000_WRITE_REG(&adapter->hw, PSRCTL, psrctl); -- } -+ E1000_WRITE_REG(&adapter->hw, PSRCTL, psrctl); -+ } - -- E1000_WRITE_REG(&adapter->hw, RCTL, rctl); -+ E1000_WRITE_REG(&adapter->hw, RCTL, rctl); - } - - /** -@@ -1873,145 +1768,87 @@ iegbe_setup_rctl(struct iegbe_adapter *a - * Configure the Rx unit of the MAC after a reset. - **/ - --static void --iegbe_configure_rx(struct iegbe_adapter *adapter) -+static void iegbe_configure_rx(struct iegbe_adapter *adapter) - { -- uint64_t rdba; -- struct iegbe_hw *hw = &adapter->hw; -- uint32_t rdlen, rctl, rxcsum, ctrl_ext; --#ifdef CONFIG_E1000_MQ -- uint32_t reta, mrqc; -- int i; --#endif -+ u64 rdba; -+ struct iegbe_hw *hw = &adapter->hw; -+ u32 rdlen, rctl, rxcsum, ctrl_ext; - -- if (adapter->rx_ps_pages) { -+ if (adapter->rx_ps_pages) { - rdlen = adapter->rx_ring[0].count * -- sizeof(union iegbe_rx_desc_packet_split); -- adapter->clean_rx = iegbe_clean_rx_irq_ps; -- adapter->alloc_rx_buf = iegbe_alloc_rx_buffers_ps; -- } else { -+ sizeof(union iegbe_rx_desc_packet_split); -+ adapter->clean_rx = iegbe_clean_rx_irq_ps; -+ adapter->alloc_rx_buf = iegbe_alloc_rx_buffers_ps; -+ } else { - rdlen = adapter->rx_ring[0].count * -- sizeof(struct iegbe_rx_desc); -- adapter->clean_rx = iegbe_clean_rx_irq; -- adapter->alloc_rx_buf = iegbe_alloc_rx_buffers; -- } -+ sizeof(struct iegbe_rx_desc); -+ adapter->clean_rx = iegbe_clean_rx_irq; -+ adapter->alloc_rx_buf = iegbe_alloc_rx_buffers; -+ } - -- /* disable receives while setting up the descriptors */ -- rctl = E1000_READ_REG(hw, RCTL); -- E1000_WRITE_REG(hw, RCTL, rctl & ~E1000_RCTL_EN); -+ /* disable receives while setting up the descriptors */ -+ rctl = E1000_READ_REG(hw, RCTL); -+ E1000_WRITE_REG(hw, RCTL, rctl & ~E1000_RCTL_EN); - -- /* set the Receive Delay Timer Register */ -- E1000_WRITE_REG(hw, RDTR, adapter->rx_int_delay); -+ /* set the Receive Delay Timer Register */ -+ E1000_WRITE_REG(hw, RDTR, adapter->rx_int_delay); - -- if (hw->mac_type >= iegbe_82540) { -- E1000_WRITE_REG(hw, RADV, adapter->rx_abs_int_delay); -- if(adapter->itr > 0x1) { -- E1000_WRITE_REG(hw, ITR, -- 0x3b9aca00 / (adapter->itr * 0x100)); -+ if (hw->mac_type >= iegbe_82540) { -+ E1000_WRITE_REG(hw, RADV, adapter->rx_abs_int_delay); -+ if (adapter->itr_setting != 0) -+ E1000_WRITE_REG(&adapter->hw, ITR, 1000000000 / (adapter->itr * 256)); - } -- } - -- if (hw->mac_type >= iegbe_82571) { -- /* Reset delay timers after every interrupt */ -- ctrl_ext = E1000_READ_REG(hw, CTRL_EXT); -- ctrl_ext |= E1000_CTRL_EXT_CANC; -- E1000_WRITE_REG(hw, CTRL_EXT, ctrl_ext); -- E1000_WRITE_FLUSH(hw); -- } -+ if (hw->mac_type >= iegbe_82571) { -+ /* Reset delay timers after every interrupt */ -+ ctrl_ext = E1000_READ_REG(hw, CTRL_EXT); -+ ctrl_ext |= E1000_CTRL_EXT_CANC; -+ E1000_WRITE_REG(hw, CTRL_EXT, ctrl_ext); -+ E1000_WRITE_FLUSH(hw); -+ } - - /* Setup the HW Rx Head and Tail Descriptor Pointers and - * the Base and Length of the Rx Descriptor Ring */ -- switch (adapter->num_queues) { --#ifdef CONFIG_E1000_MQ -- case 0x2: -- rdba = adapter->rx_ring[0x1].dma; -- E1000_WRITE_REG(hw, RDBAL1, (rdba & 0x00000000ffffffffULL)); -- E1000_WRITE_REG(hw, RDBAH1, (rdba >> 0x20)); -- E1000_WRITE_REG(hw, RDLEN1, rdlen); -- E1000_WRITE_REG(hw, RDH1, 0); -- E1000_WRITE_REG(hw, RDT1, 0); -- adapter->rx_ring[1].rdh = E1000_RDH1; -- adapter->rx_ring[1].rdt = E1000_RDT1; -- /* Fall Through */ --#endif -- case 0x1: -- default: -+ switch (adapter->num_rx_queues) { -+ case 1: -+ default: - rdba = adapter->rx_ring[0].dma; -- E1000_WRITE_REG(hw, RDBAL, (rdba & 0x00000000ffffffffULL)); -+ E1000_WRITE_REG(hw, RDBAL, (rdba & 0x00000000ffffffffULL)); - E1000_WRITE_REG(hw, RDBAH, (rdba >> 0x20)); -- E1000_WRITE_REG(hw, RDLEN, rdlen); -- E1000_WRITE_REG(hw, RDH, 0); -- E1000_WRITE_REG(hw, RDT, 0); -- adapter->rx_ring[0].rdh = E1000_RDH; -- adapter->rx_ring[0].rdt = E1000_RDT; -- break; -- } -+ E1000_WRITE_REG(hw, RDLEN, rdlen); -+ adapter->rx_ring[0].rdh = ((hw->mac_type >= iegbe_82543) ? E1000_RDH : E1000_82542_RDH); -+ adapter->rx_ring[0].rdt = ((hw->mac_type >= iegbe_82543) ? E1000_RDT : E1000_82542_RDT); -+ break; -+ } - --#ifdef CONFIG_E1000_MQ -- if (adapter->num_queues > 0x1) { -- uint32_t random[0xa]; -- -- get_random_bytes(&random[0], FORTY); -- -- if (hw->mac_type <= iegbe_82572) { -- E1000_WRITE_REG(hw, RSSIR, 0); -- E1000_WRITE_REG(hw, RSSIM, 0); -- } - -- switch (adapter->num_queues) { -- case 0x2: -- default: -- reta = 0x00800080; -- mrqc = E1000_MRQC_ENABLE_RSS_2Q; -- break; -- } -- -- /* Fill out redirection table */ -- for (i = 0; i < 0x20; i++) -- E1000_WRITE_REG_ARRAY(hw, RETA, i, reta); -- /* Fill out hash function seeds */ -- for (i = 0; i < 0xa; i++) -- E1000_WRITE_REG_ARRAY(hw, RSSRK, i, random[i]); -- -- mrqc |= (E1000_MRQC_RSS_FIELD_IPV4 | -- E1000_MRQC_RSS_FIELD_IPV4_TCP); -- E1000_WRITE_REG(hw, MRQC, mrqc); -- } -- -- /* Multiqueue and packet checksumming are mutually exclusive. */ -- if (hw->mac_type >= iegbe_82571) { -- rxcsum = E1000_READ_REG(hw, RXCSUM); -- rxcsum |= E1000_RXCSUM_PCSD; -- E1000_WRITE_REG(hw, RXCSUM, rxcsum); -- } -- --#else -+ /* Enable 82543 Receive Checksum Offload for TCP and UDP */ -+ if (hw->mac_type >= iegbe_82543) { -+ rxcsum = E1000_READ_REG(hw, RXCSUM); -+ if(adapter->rx_csum == TRUE) { -+ rxcsum |= E1000_RXCSUM_TUOFL; -+ -+ /* Enable 82571 IPv4 payload checksum for UDP fragments -+ * Must be used in conjunction with packet-split. */ -+ if ((hw->mac_type >= iegbe_82571) && -+ (adapter->rx_ps_pages)) { -+ rxcsum |= E1000_RXCSUM_IPPCSE; -+ } -+ } else { -+ rxcsum &= ~E1000_RXCSUM_TUOFL; -+ /* don't need to clear IPPCSE as it defaults to 0 */ -+ } -+ E1000_WRITE_REG(hw, RXCSUM, rxcsum); -+ } - -- /* Enable 82543 Receive Checksum Offload for TCP and UDP */ -- if (hw->mac_type >= iegbe_82543) { -- rxcsum = E1000_READ_REG(hw, RXCSUM); -- if(adapter->rx_csum == TRUE) { -- rxcsum |= E1000_RXCSUM_TUOFL; -- -- /* Enable 82571 IPv4 payload checksum for UDP fragments -- * Must be used in conjunction with packet-split. */ -- if ((hw->mac_type >= iegbe_82571) && -- (adapter->rx_ps_pages)) { -- rxcsum |= E1000_RXCSUM_IPPCSE; -- } -- } else { -- rxcsum &= ~E1000_RXCSUM_TUOFL; -- /* don't need to clear IPPCSE as it defaults to 0 */ -- } -- E1000_WRITE_REG(hw, RXCSUM, rxcsum); -- } --#endif /* CONFIG_E1000_MQ */ -+ /* enable early receives on 82573, only takes effect if using > 2048 -+ * byte total frame size. for example only for jumbo frames */ -+#define E1000_ERT_2048 0x100 -+ if (hw->mac_type == iegbe_82573) -+ E1000_WRITE_REG(&adapter->hw, ERT, E1000_ERT_2048); - -- if (hw->mac_type == iegbe_82573) { -- E1000_WRITE_REG(hw, ERT, 0x0100); -- } - /* Enable Receives */ -- E1000_WRITE_REG(hw, RCTL, rctl); -+ E1000_WRITE_REG(hw, RCTL, rctl); - } - - /** -@@ -2022,20 +1859,19 @@ iegbe_configure_rx(struct iegbe_adapter - * Free all transmit software resources - **/ - --void --iegbe_free_tx_resources(struct iegbe_adapter *adapter, -+static void iegbe_free_tx_resources(struct iegbe_adapter *adapter, - struct iegbe_tx_ring *tx_ring) - { -- struct pci_dev *pdev = adapter->pdev; -+ struct pci_dev *pdev = adapter->pdev; - -- iegbe_clean_tx_ring(adapter, tx_ring); -+ iegbe_clean_tx_ring(adapter, tx_ring); - -- vfree(tx_ring->buffer_info); -- tx_ring->buffer_info = NULL; -+ vfree(tx_ring->buffer_info); -+ tx_ring->buffer_info = NULL; - -- pci_free_consistent(pdev, tx_ring->size, tx_ring->desc, tx_ring->dma); -+ pci_free_consistent(pdev, tx_ring->size, tx_ring->desc, tx_ring->dma); - -- tx_ring->desc = NULL; -+ tx_ring->desc = NULL; - } - - /** -@@ -2048,85 +1884,29 @@ iegbe_free_tx_resources(struct iegbe_ada - void - iegbe_free_all_tx_resources(struct iegbe_adapter *adapter) - { -- int i; -+ int i; - -- for (i = 0; i < adapter->num_queues; i++) -+ for (i = 0x0; i < adapter->num_tx_queues; i++) - iegbe_free_tx_resources(adapter, &adapter->tx_ring[i]); - } - - static inline void - iegbe_unmap_and_free_tx_resource(struct iegbe_adapter *adapter, -- struct iegbe_buffer *buffer_info) --{ -- if(buffer_info->dma) { -- pci_unmap_page(adapter->pdev, -- buffer_info->dma, -- buffer_info->length, -- PCI_DMA_TODEVICE); -- buffer_info->dma = 0; -- } -- if(buffer_info->skb) { -- dev_kfree_skb_any(buffer_info->skb); -- buffer_info->skb = NULL; -- } --} -- --#ifdef IEGBE_GBE_WORKAROUND --/** -- * iegbe_clean_tx_ring_partial - Free Tx Buffers without using the DD -- * bit in the descriptor -- * @adapter: board private structure -- * @tx_ring: ring to be cleaned -- **/ --static void iegbe_clean_tx_ring_partial(struct iegbe_adapter *adapter, -- struct iegbe_tx_ring *tx_ring) -+ struct iegbe_buffer *buffer_info) - { -- struct iegbe_buffer *buffer_info; -- struct iegbe_tx_desc *tx_desc; -- struct net_device *netdev = adapter->netdev; -- unsigned int i; -- unsigned tail; -- unsigned head; -- int cleaned = FALSE; -- -- tail = readl(adapter->hw.hw_addr + tx_ring->tdt); -- head = readl(adapter->hw.hw_addr + tx_ring->tdh); -- -- if (head != tail) { -- adapter->stats.tx_hnet++; -- } -- if (head != tx_ring->next_to_use) { -- adapter->stats.tx_hnentu++; -- } -- /* Free all the Tx ring sk_buffs from next_to_clean up until -- * the current head pointer -- */ -- i = tx_ring->next_to_clean; -- while(i != head) { -- cleaned = TRUE; -- tx_desc = E1000_TX_DESC(*tx_ring, i); -- -- buffer_info = &tx_ring->buffer_info[i]; -- iegbe_unmap_and_free_tx_resource(adapter, buffer_info); -- -- tx_desc->upper.data = 0; -- -- if (unlikely(++i == tx_ring->count)) { i = 0; } -- -- } -- tx_ring->next_to_clean = head; -- -- spin_lock(&tx_ring->tx_lock); -- -- /* Wake up the queue if it's currently stopped */ -- if (unlikely(cleaned && netif_queue_stopped(netdev) && -- netif_carrier_ok(netdev))) { -- netif_wake_queue(netdev); -+ if(buffer_info->dma) { -+ pci_unmap_page(adapter->pdev, -+ buffer_info->dma, -+ buffer_info->length, -+ PCI_DMA_TODEVICE); -+ buffer_info->dma = 0x0; -+ } -+ if(buffer_info->skb) { -+ dev_kfree_skb_any(buffer_info->skb); -+ buffer_info->skb = NULL; - } -- -- spin_unlock(&tx_ring->tx_lock); - } --#endif -+ - - /** - * iegbe_clean_tx_ring - Free Tx Buffers -@@ -2134,38 +1914,34 @@ static void iegbe_clean_tx_ring_partial( - * @tx_ring: ring to be cleaned - **/ - --static void --iegbe_clean_tx_ring(struct iegbe_adapter *adapter, -+static void iegbe_clean_tx_ring(struct iegbe_adapter *adapter, - struct iegbe_tx_ring *tx_ring) - { -- struct iegbe_buffer *buffer_info; -- unsigned long size; -- unsigned int i; -- -- /* Free all the Tx ring sk_buffs */ -+ struct iegbe_hw *hw = &adapter->hw; -+ struct iegbe_buffer *buffer_info; -+ unsigned long size; -+ unsigned int i; - -- if (likely(tx_ring->previous_buffer_info.skb != NULL)) { -- iegbe_unmap_and_free_tx_resource(adapter, -- &tx_ring->previous_buffer_info); -- } -+ /* Free all the Tx ring sk_buffs */ - - for (i = 0; i < tx_ring->count; i++) { -- buffer_info = &tx_ring->buffer_info[i]; -- iegbe_unmap_and_free_tx_resource(adapter, buffer_info); -- } -+ buffer_info = &tx_ring->buffer_info[i]; -+ iegbe_unmap_and_free_tx_resource(adapter, buffer_info); -+ } - -- size = sizeof(struct iegbe_buffer) * tx_ring->count; -+ size = sizeof(struct iegbe_buffer) * tx_ring->count; - memset(tx_ring->buffer_info, 0, size); - -- /* Zero out the descriptor ring */ -+ /* Zero out the descriptor ring */ - - memset(tx_ring->desc, 0, tx_ring->size); - - tx_ring->next_to_use = 0; - tx_ring->next_to_clean = 0; -+ tx_ring->last_tx_tso = 0; - -- writel(0, adapter->hw.hw_addr + tx_ring->tdh); -- writel(0, adapter->hw.hw_addr + tx_ring->tdt); -+ writel(0, hw->hw_addr + tx_ring->tdh); -+ writel(0, hw->hw_addr + tx_ring->tdt); - } - - /** -@@ -2173,12 +1949,11 @@ iegbe_clean_tx_ring(struct iegbe_adapter - * @adapter: board private structure - **/ - --static void --iegbe_clean_all_tx_rings(struct iegbe_adapter *adapter) -+static void iegbe_clean_all_tx_rings(struct iegbe_adapter *adapter) - { -- int i; -+ int i; - -- for (i = 0; i < adapter->num_queues; i++) -+ for (i = 0; i < adapter->num_tx_queues; i++) - iegbe_clean_tx_ring(adapter, &adapter->tx_ring[i]); - } - -@@ -2190,24 +1965,23 @@ iegbe_clean_all_tx_rings(struct iegbe_ad - * Free all receive software resources - **/ - --void --iegbe_free_rx_resources(struct iegbe_adapter *adapter, -+static void iegbe_free_rx_resources(struct iegbe_adapter *adapter, - struct iegbe_rx_ring *rx_ring) - { -- struct pci_dev *pdev = adapter->pdev; -+ struct pci_dev *pdev = adapter->pdev; - -- iegbe_clean_rx_ring(adapter, rx_ring); -+ iegbe_clean_rx_ring(adapter, rx_ring); - -- vfree(rx_ring->buffer_info); -- rx_ring->buffer_info = NULL; -- kfree(rx_ring->ps_page); -- rx_ring->ps_page = NULL; -- kfree(rx_ring->ps_page_dma); -- rx_ring->ps_page_dma = NULL; -+ vfree(rx_ring->buffer_info); -+ rx_ring->buffer_info = NULL; -+ kfree(rx_ring->ps_page); -+ rx_ring->ps_page = NULL; -+ kfree(rx_ring->ps_page_dma); -+ rx_ring->ps_page_dma = NULL; - -- pci_free_consistent(pdev, rx_ring->size, rx_ring->desc, rx_ring->dma); -+ pci_free_consistent(pdev, rx_ring->size, rx_ring->desc, rx_ring->dma); - -- rx_ring->desc = NULL; -+ rx_ring->desc = NULL; - } - - /** -@@ -2217,12 +1991,11 @@ iegbe_free_rx_resources(struct iegbe_ada - * Free all receive software resources - **/ - --void --iegbe_free_all_rx_resources(struct iegbe_adapter *adapter) -+void iegbe_free_all_rx_resources(struct iegbe_adapter *adapter) - { -- int i; -+ int i; - -- for (i = 0; i < adapter->num_queues; i++) -+ for (i = 0; i < adapter->num_rx_queues; i++) - iegbe_free_rx_resources(adapter, &adapter->rx_ring[i]); - } - -@@ -2232,60 +2005,59 @@ iegbe_free_all_rx_resources(struct iegbe - * @rx_ring: ring to free buffers from - **/ - --static void --iegbe_clean_rx_ring(struct iegbe_adapter *adapter, -+static void iegbe_clean_rx_ring(struct iegbe_adapter *adapter, - struct iegbe_rx_ring *rx_ring) - { -- struct iegbe_buffer *buffer_info; -- struct iegbe_ps_page *ps_page; -- struct iegbe_ps_page_dma *ps_page_dma; -- struct pci_dev *pdev = adapter->pdev; -- unsigned long size; -- unsigned int i, j; -- -- /* Free all the Rx ring sk_buffs */ -+ struct iegbe_hw *hw = &adapter->hw; -+ struct iegbe_buffer *buffer_info; -+ struct iegbe_ps_page *ps_page; -+ struct iegbe_ps_page_dma *ps_page_dma; -+ struct pci_dev *pdev = adapter->pdev; -+ unsigned long size; -+ unsigned int i, j; -+ -+ /* Free all the Rx ring sk_buffs */ -+ -+ for (i = 0; i < rx_ring->count; i++) { -+ buffer_info = &rx_ring->buffer_info[i]; -+ if(buffer_info->skb) { -+ pci_unmap_single(pdev, -+ buffer_info->dma, -+ buffer_info->length, -+ PCI_DMA_FROMDEVICE); - -- for(i = 0; i < rx_ring->count; i++) { -- buffer_info = &rx_ring->buffer_info[i]; -- if(buffer_info->skb) { -- ps_page = &rx_ring->ps_page[i]; -- ps_page_dma = &rx_ring->ps_page_dma[i]; -- pci_unmap_single(pdev, -- buffer_info->dma, -- buffer_info->length, -- PCI_DMA_FROMDEVICE); -- -- dev_kfree_skb(buffer_info->skb); -- buffer_info->skb = NULL; -- -- for(j = 0; j < adapter->rx_ps_pages; j++) { -- if(!ps_page->ps_page[j]) { break; } -- pci_unmap_single(pdev, -- ps_page_dma->ps_page_dma[j], -- PAGE_SIZE, PCI_DMA_FROMDEVICE); -- ps_page_dma->ps_page_dma[j] = 0; -- put_page(ps_page->ps_page[j]); -- ps_page->ps_page[j] = NULL; -- } -+ dev_kfree_skb(buffer_info->skb); -+ buffer_info->skb = NULL; - } -- } -+ ps_page = &rx_ring->ps_page[i]; -+ ps_page_dma = &rx_ring->ps_page_dma[i]; -+ for (j = 0; j < adapter->rx_ps_pages; j++) { -+ if (!ps_page->ps_page[j]) break; -+ pci_unmap_page(pdev, -+ ps_page_dma->ps_page_dma[j], -+ PAGE_SIZE, PCI_DMA_FROMDEVICE); -+ ps_page_dma->ps_page_dma[j] = 0; -+ put_page(ps_page->ps_page[j]); -+ ps_page->ps_page[j] = NULL; -+ } -+ } - -- size = sizeof(struct iegbe_buffer) * rx_ring->count; -+ size = sizeof(struct iegbe_buffer) * rx_ring->count; - memset(rx_ring->buffer_info, 0, size); -- size = sizeof(struct iegbe_ps_page) * rx_ring->count; -+ size = sizeof(struct iegbe_ps_page) * rx_ring->count; - memset(rx_ring->ps_page, 0, size); -- size = sizeof(struct iegbe_ps_page_dma) * rx_ring->count; -+ size = sizeof(struct iegbe_ps_page_dma) * rx_ring->count; - memset(rx_ring->ps_page_dma, 0, size); - -- /* Zero out the descriptor ring */ -+ /* Zero out the descriptor ring */ - - memset(rx_ring->desc, 0, rx_ring->size); - - rx_ring->next_to_clean = 0; - rx_ring->next_to_use = 0; - -- writel(0, adapter->hw.hw_addr + rx_ring->rdh); -- writel(0, adapter->hw.hw_addr + rx_ring->rdt); -+ writel(0, hw->hw_addr + rx_ring->rdh); -+ writel(0, hw->hw_addr + rx_ring->rdt); - } - - /** -@@ -2293,60 +2065,54 @@ iegbe_clean_rx_ring(struct iegbe_adapter - * @adapter: board private structure - **/ - --static void --iegbe_clean_all_rx_rings(struct iegbe_adapter *adapter) -+static void iegbe_clean_all_rx_rings(struct iegbe_adapter *adapter) - { -- int i; -+ int i; - -- for (i = 0; i < adapter->num_queues; i++) -+ for (i = 0; i < adapter->num_rx_queues; i++) - iegbe_clean_rx_ring(adapter, &adapter->rx_ring[i]); - } - - /* The 82542 2.0 (revision 2) needs to have the receive unit in reset - * and memory write and invalidate disabled for certain operations - */ --static void --iegbe_enter_82542_rst(struct iegbe_adapter *adapter) -+static void iegbe_enter_82542_rst(struct iegbe_adapter *adapter) - { -- struct net_device *netdev = adapter->netdev; -- uint32_t rctl; -+ struct net_device *netdev = adapter->netdev; -+ uint32_t rctl; - -- iegbe_pci_clear_mwi(&adapter->hw); -+ iegbe_pci_clear_mwi(&adapter->hw); - -- rctl = E1000_READ_REG(&adapter->hw, RCTL); -- rctl |= E1000_RCTL_RST; -- E1000_WRITE_REG(&adapter->hw, RCTL, rctl); -- E1000_WRITE_FLUSH(&adapter->hw); -+ rctl = E1000_READ_REG(&adapter->hw, RCTL); -+ rctl |= E1000_RCTL_RST; -+ E1000_WRITE_REG(&adapter->hw, RCTL, rctl); -+ E1000_WRITE_FLUSH(&adapter->hw); - mdelay(0x5); - - if(netif_running(netdev)) { -- iegbe_clean_all_rx_rings(adapter); --} -+ iegbe_clean_all_rx_rings(adapter); -+ } - } - - static void - iegbe_leave_82542_rst(struct iegbe_adapter *adapter) - { -- struct net_device *netdev = adapter->netdev; -- uint32_t rctl; -+ struct net_device *netdev = adapter->netdev; -+ uint32_t rctl; - -- rctl = E1000_READ_REG(&adapter->hw, RCTL); -- rctl &= ~E1000_RCTL_RST; -- E1000_WRITE_REG(&adapter->hw, RCTL, rctl); -- E1000_WRITE_FLUSH(&adapter->hw); -+ rctl = E1000_READ_REG(&adapter->hw, RCTL); -+ rctl &= ~E1000_RCTL_RST; -+ E1000_WRITE_REG(&adapter->hw, RCTL, rctl); -+ E1000_WRITE_FLUSH(&adapter->hw); - mdelay(0x5); - - if(adapter->hw.pci_cmd_word & PCI_COMMAND_INVALIDATE) { -- iegbe_pci_set_mwi(&adapter->hw); -+ iegbe_pci_set_mwi(&adapter->hw); - } - if(netif_running(netdev)) { -+ struct iegbe_rx_ring *ring = &adapter->rx_ring[0x0]; - iegbe_configure_rx(adapter); --#ifdef IEGBE_GBE_WORKAROUND -- iegbe_alloc_rx_buffers(adapter, &adapter->rx_ring[0], -- IEGBE_GBE_WORKAROUND_NUM_RX_DESCRIPTORS + 1); --#else -- iegbe_alloc_rx_buffers(adapter, &adapter->rx_ring[0]); --#endif -+ adapter->alloc_rx_buf(adapter, ring, E1000_DESC_UNUSED(ring)); - } - } - -@@ -2358,133 +2124,153 @@ iegbe_leave_82542_rst(struct iegbe_adapt - * Returns 0 on success, negative on failure - **/ - --static int --iegbe_set_mac(struct net_device *netdev, void *p) -+static int iegbe_set_mac(struct net_device *netdev, void *p) - { -- struct iegbe_adapter *adapter = netdev_priv(netdev); -- struct sockaddr *addr = p; -+ struct iegbe_adapter *adapter = netdev_priv(netdev); -+ struct sockaddr *addr = p; - - if(!is_valid_ether_addr(addr->sa_data)) { -- return -EADDRNOTAVAIL; -+ return -EADDRNOTAVAIL; - } -- /* 82542 2.0 needs to be in reset to write receive address registers */ -+ /* 82542 2.0 needs to be in reset to write receive address registers */ - - if(adapter->hw.mac_type == iegbe_82542_rev2_0) { -- iegbe_enter_82542_rst(adapter); -+ iegbe_enter_82542_rst(adapter); - } -- memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len); -- memcpy(adapter->hw.mac_addr, addr->sa_data, netdev->addr_len); -+ memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len); -+ memcpy(adapter->hw.mac_addr, addr->sa_data, netdev->addr_len); - -- iegbe_rar_set(&adapter->hw, adapter->hw.mac_addr, 0); -+ iegbe_rar_set(&adapter->hw, adapter->hw.mac_addr, 0x0); - -- /* With 82571 controllers, LAA may be overwritten (with the default) -- * due to controller reset from the other port. */ -- if (adapter->hw.mac_type == iegbe_82571) { -- /* activate the work around */ -+ /* With 82571 controllers, LAA may be overwritten (with the default) -+ * due to controller reset from the other port. */ -+ if (adapter->hw.mac_type == iegbe_82571) { -+ /* activate the work around */ - adapter->hw.laa_is_present = 0x1; - -- /* Hold a copy of the LAA in RAR[14] This is done so that -- * between the time RAR[0] gets clobbered and the time it -- * gets fixed (in iegbe_watchdog), the actual LAA is in one -- * of the RARs and no incoming packets directed to this port -- * are dropped. Eventaully the LAA will be in RAR[0] and -- * RAR[14] */ -- iegbe_rar_set(&adapter->hw, adapter->hw.mac_addr, -+ /* Hold a copy of the LAA in RAR[14] This is done so that -+ * between the time RAR[0] gets clobbered and the time it -+ * gets fixed (in iegbe_watchdog), the actual LAA is in one -+ * of the RARs and no incoming packets directed to this port -+ * are dropped. Eventaully the LAA will be in RAR[0] and -+ * RAR[14] */ -+ iegbe_rar_set(&adapter->hw, adapter->hw.mac_addr, - E1000_RAR_ENTRIES - 0x1); -- } -+ } - - if(adapter->hw.mac_type == iegbe_82542_rev2_0) { -- iegbe_leave_82542_rst(adapter); -+ iegbe_leave_82542_rst(adapter); - } -- return 0; -+ return 0x0; - } - - /** -- * iegbe_set_multi - Multicast and Promiscuous mode set -+ * iegbe_set_rx_mode - Secondary Unicast, Multicast and Promiscuous mode set - * @netdev: network interface device structure - * -- * The set_multi entry point is called whenever the multicast address -- * list or the network interface flags are updated. This routine is -- * responsible for configuring the hardware for proper multicast, -+ * The set_rx_mode entry point is called whenever the unicast or multicast -+ * address lists or the network interface flags are updated. This routine is -+ * responsible for configuring the hardware for proper unicast, multicast, - * promiscuous mode, and all-multi behavior. - **/ - --static void --iegbe_set_multi(struct net_device *netdev) -+static void iegbe_set_rx_mode(struct net_device *netdev) - { - struct iegbe_adapter *adapter = netdev_priv(netdev); - struct iegbe_hw *hw = &adapter->hw; -- struct dev_mc_list *mc_ptr; -- uint32_t rctl; -- uint32_t hash_value; -+ struct dev_addr_list *uc_ptr; -+ struct dev_addr_list *mc_ptr; -+ u32 rctl; -+ u32 hash_value; - int i, rar_entries = E1000_RAR_ENTRIES; -+int mta_reg_count = E1000_NUM_MTA_REGISTERS; - - /* reserve RAR[14] for LAA over-write work-around */ -- if (adapter->hw.mac_type == iegbe_82571) { -+ if (hw->mac_type == iegbe_82571) - rar_entries--; -- } -+ - /* Check for Promiscuous and All Multicast modes */ - -- rctl = E1000_READ_REG(hw, RCTL); -+ rctl = E1000_READ_REG(&adapter->hw, RCTL); - - if (netdev->flags & IFF_PROMISC) { - rctl |= (E1000_RCTL_UPE | E1000_RCTL_MPE); -- } else if (netdev->flags & IFF_ALLMULTI) { -- rctl |= E1000_RCTL_MPE; -- rctl &= ~E1000_RCTL_UPE; -+ rctl &= ~E1000_RCTL_VFE; - } else { -- rctl &= ~(E1000_RCTL_UPE | E1000_RCTL_MPE); -+ if (netdev->flags & IFF_ALLMULTI) { -+ rctl |= E1000_RCTL_MPE; -+ } else { -+ rctl &= ~E1000_RCTL_MPE; -+ } -+ } -+ -+ uc_ptr = NULL; -+ if (netdev->uc_count > rar_entries - 1) { -+ rctl |= E1000_RCTL_UPE; -+ } else if (!(netdev->flags & IFF_PROMISC)) { -+ rctl &= ~E1000_RCTL_UPE; -+ uc_ptr = netdev->uc_list; - } - -- E1000_WRITE_REG(hw, RCTL, rctl); -+ E1000_WRITE_REG(&adapter->hw, RCTL, rctl); - - /* 82542 2.0 needs to be in reset to write receive address registers */ - -- if (hw->mac_type == iegbe_82542_rev2_0) { -+ if (hw->mac_type == iegbe_82542_rev2_0) - iegbe_enter_82542_rst(adapter); -- } -- /* load the first 14 multicast address into the exact filters 1-14 -+ -+ /* load the first 14 addresses into the exact filters 1-14. Unicast -+ * addresses take precedence to avoid disabling unicast filtering -+ * when possible. -+ * - * RAR 0 is used for the station MAC adddress - * if there are not 14 addresses, go ahead and clear the filters - * -- with 82571 controllers only 0-13 entries are filled here - */ - mc_ptr = netdev->mc_list; - -- for (i = 0x1; i < rar_entries; i++) { -- if (mc_ptr) { -- iegbe_rar_set(hw, mc_ptr->dmi_addr, i); -+ for (i = 1; i < rar_entries; i++) { -+ if (uc_ptr) { -+ iegbe_rar_set(hw, uc_ptr->da_addr, i); -+ uc_ptr = uc_ptr->next; -+ } else if (mc_ptr) { -+ iegbe_rar_set(hw, mc_ptr->da_addr, i); - mc_ptr = mc_ptr->next; - } else { -- E1000_WRITE_REG_ARRAY(hw, RA, i << 0x1, 0); -- E1000_WRITE_REG_ARRAY(hw, RA, (i << 0x1) + 0x1, 0); -+ E1000_WRITE_REG_ARRAY(hw, RA, i << 1, 0); -+ E1000_WRITE_FLUSH(&adapter->hw); -+ E1000_WRITE_REG_ARRAY(hw, RA, (i << 1) + 1, 0); -+ E1000_WRITE_FLUSH(&adapter->hw); - } - } -+ WARN_ON(uc_ptr != NULL); - - /* clear the old settings from the multicast hash table */ - -- for (i = 0; i < E1000_NUM_MTA_REGISTERS; i++) -+ for (i = 0; i < mta_reg_count; i++) { - E1000_WRITE_REG_ARRAY(hw, MTA, i, 0); -+ E1000_WRITE_FLUSH(&adapter->hw); -+ } - - /* load any remaining addresses into the hash table */ - - for (; mc_ptr; mc_ptr = mc_ptr->next) { -- hash_value = iegbe_hash_mc_addr(hw, mc_ptr->dmi_addr); -+ hash_value = iegbe_hash_mc_addr(hw, mc_ptr->da_addr); - iegbe_mta_set(hw, hash_value); - } - -- if (hw->mac_type == iegbe_82542_rev2_0) { -+ if (hw->mac_type == iegbe_82542_rev2_0) - iegbe_leave_82542_rst(adapter); - } --} - - /* Need to wait a few seconds after link up to get diagnostic information from - * the phy */ - --static void --iegbe_update_phy_info(unsigned long data) -+static void iegbe_update_phy_info(unsigned long data) - { -- struct iegbe_adapter *adapter = (struct iegbe_adapter *) data; -- iegbe_phy_get_info(&adapter->hw, &adapter->phy_info); -+ struct iegbe_adapter *adapter = (struct iegbe_adapter *) data; -+ struct iegbe_hw *hw = &adapter->hw; -+ iegbe_phy_get_info(hw, &adapter->phy_info); - } - - /** -@@ -2492,54 +2278,54 @@ iegbe_update_phy_info(unsigned long data - * @data: pointer to adapter cast into an unsigned long - **/ - --static void --iegbe_82547_tx_fifo_stall(unsigned long data) -+static void iegbe_82547_tx_fifo_stall(unsigned long data) - { -- struct iegbe_adapter *adapter = (struct iegbe_adapter *) data; -- struct net_device *netdev = adapter->netdev; -- uint32_t tctl; -+ struct iegbe_adapter *adapter = (struct iegbe_adapter *) data; -+ struct net_device *netdev = adapter->netdev; -+ u32 tctl; - -- if(atomic_read(&adapter->tx_fifo_stall)) { -- if((E1000_READ_REG(&adapter->hw, TDT) == -- E1000_READ_REG(&adapter->hw, TDH)) && -- (E1000_READ_REG(&adapter->hw, TDFT) == -- E1000_READ_REG(&adapter->hw, TDFH)) && -- (E1000_READ_REG(&adapter->hw, TDFTS) == -- E1000_READ_REG(&adapter->hw, TDFHS))) { -- tctl = E1000_READ_REG(&adapter->hw, TCTL); -- E1000_WRITE_REG(&adapter->hw, TCTL, -- tctl & ~E1000_TCTL_EN); -- E1000_WRITE_REG(&adapter->hw, TDFT, -- adapter->tx_head_addr); -- E1000_WRITE_REG(&adapter->hw, TDFH, -- adapter->tx_head_addr); -- E1000_WRITE_REG(&adapter->hw, TDFTS, -- adapter->tx_head_addr); -- E1000_WRITE_REG(&adapter->hw, TDFHS, -- adapter->tx_head_addr); -- E1000_WRITE_REG(&adapter->hw, TCTL, tctl); -- E1000_WRITE_FLUSH(&adapter->hw); -- -- adapter->tx_fifo_head = 0; -- atomic_set(&adapter->tx_fifo_stall, 0); -- netif_wake_queue(netdev); -- } else { -+ if(atomic_read(&adapter->tx_fifo_stall)) { -+ if((E1000_READ_REG(&adapter->hw, TDT) == -+ E1000_READ_REG(&adapter->hw, TDH)) && -+ (E1000_READ_REG(&adapter->hw, TDFT) == -+ E1000_READ_REG(&adapter->hw, TDFH)) && -+ (E1000_READ_REG(&adapter->hw, TDFTS) == -+ E1000_READ_REG(&adapter->hw, TDFHS))) { -+ tctl = E1000_READ_REG(&adapter->hw, TCTL); -+ E1000_WRITE_REG(&adapter->hw, TCTL, -+ tctl & ~E1000_TCTL_EN); -+ E1000_WRITE_REG(&adapter->hw, TDFT, -+ adapter->tx_head_addr); -+ E1000_WRITE_REG(&adapter->hw, TDFH, -+ adapter->tx_head_addr); -+ E1000_WRITE_REG(&adapter->hw, TDFTS, -+ adapter->tx_head_addr); -+ E1000_WRITE_REG(&adapter->hw, TDFHS, -+ adapter->tx_head_addr); -+ E1000_WRITE_REG(&adapter->hw, TCTL, tctl); -+ E1000_WRITE_FLUSH(&adapter->hw); -+ -+ adapter->tx_fifo_head = 0x0; -+ atomic_set(&adapter->tx_fifo_stall, 0x0); -+ netif_wake_queue(netdev); -+ } else { - mod_timer(&adapter->tx_fifo_stall_timer, jiffies + 0x1); -- } -- } -+ } -+ } - } - -+ - /** - * iegbe_watchdog - Timer Call-back - * @data: pointer to adapter cast into an unsigned long - **/ --static void --iegbe_watchdog(unsigned long data) -+static void iegbe_watchdog(unsigned long data) - { -- struct iegbe_adapter *adapter = (struct iegbe_adapter *) data; -- struct net_device *netdev = adapter->netdev; -- struct iegbe_tx_ring *txdr = &adapter->tx_ring[0]; -- uint32_t link; -+ struct iegbe_adapter *adapter = (struct iegbe_adapter *) data; -+ struct iegbe_hw *hw = &adapter->hw; -+ struct net_device *netdev = adapter->netdev; -+ struct iegbe_tx_ring *txdr = adapter->tx_ring; -+ u32 link, tctl; - - /* - * Test the PHY for link status on icp_xxxx MACs. -@@ -2547,123 +2333,305 @@ iegbe_watchdog(unsigned long data) - * in the adapter->hw structure, then set hw->get_link_status = 1 - */ - if(adapter->hw.mac_type == iegbe_icp_xxxx) { -- int isUp = 0; -+ int isUp = 0x0; - int32_t ret_val; - - ret_val = iegbe_oem_phy_is_link_up(&adapter->hw, &isUp); - if(ret_val != E1000_SUCCESS) { -- isUp = 0; -- } -+ isUp = 0x0; -+ } - if(isUp != adapter->hw.icp_xxxx_is_link_up) { - adapter->hw.get_link_status = 0x1; - } - } - -- iegbe_check_for_link(&adapter->hw); -- if (adapter->hw.mac_type == iegbe_82573) { -- iegbe_enable_tx_pkt_filtering(&adapter->hw); -+ iegbe_check_for_link(&adapter->hw); -+ if (adapter->hw.mac_type == iegbe_82573) { -+ iegbe_enable_tx_pkt_filtering(&adapter->hw); - #ifdef NETIF_F_HW_VLAN_TX - if (adapter->mng_vlan_id != adapter->hw.mng_cookie.vlan_id) { -- iegbe_update_mng_vlan(adapter); -+ iegbe_update_mng_vlan(adapter); - } - #endif -- } -+ } - -- if ((adapter->hw.media_type == iegbe_media_type_internal_serdes) && -- !(E1000_READ_REG(&adapter->hw, TXCW) & E1000_TXCW_ANE)) { -- link = !adapter->hw.serdes_link_down; -- } else { -+ if ((adapter->hw.media_type == iegbe_media_type_internal_serdes) && -+ !(E1000_READ_REG(&adapter->hw, TXCW) & E1000_TXCW_ANE)) { -+ link = !adapter->hw.serdes_link_down; -+ } else { - -- if(adapter->hw.mac_type != iegbe_icp_xxxx) { -- link = E1000_READ_REG(&adapter->hw, STATUS) & E1000_STATUS_LU; -- } else { -- int isUp = 0; -+ if(adapter->hw.mac_type != iegbe_icp_xxxx) { -+ link = E1000_READ_REG(&adapter->hw, STATUS) & E1000_STATUS_LU; -+ } else { -+ int isUp = 0x0; - if(iegbe_oem_phy_is_link_up(&adapter->hw, &isUp) != E1000_SUCCESS) { -- isUp = 0; -+ isUp = 0x0; - } -- link = isUp; -- } -- } -+ link = isUp; -+ } -+ } - -- if (link) { -- if (!netif_carrier_ok(netdev)) { -- iegbe_get_speed_and_duplex(&adapter->hw, -- &adapter->link_speed, -- &adapter->link_duplex); -- -- DPRINTK(LINK, INFO, "NIC Link is Up %d Mbps %s\n", -- adapter->link_speed, -- adapter->link_duplex == FULL_DUPLEX ? -- "Full Duplex" : "Half Duplex"); -+ if (link) { -+ if (!netif_carrier_ok(netdev)) { -+ u32 ctrl; -+ bool txb2b = true; -+ iegbe_get_speed_and_duplex(hw, -+ &adapter->link_speed, -+ &adapter->link_duplex); - -- netif_carrier_on(netdev); -- netif_wake_queue(netdev); -- mod_timer(&adapter->phy_info_timer, jiffies + 0x2 * HZ); -+ ctrl = E1000_READ_REG(&adapter->hw, CTRL); -+ DPRINTK(LINK, INFO, "NIC Link is Up %d Mbps %s, " -+ "Flow Control: %s\n", -+ adapter->link_speed, -+ adapter->link_duplex == FULL_DUPLEX ? -+ "Full Duplex" : "Half Duplex", -+ ((ctrl & E1000_CTRL_TFCE) && (ctrl & -+ E1000_CTRL_RFCE)) ? "RX/TX" : ((ctrl & -+ E1000_CTRL_RFCE) ? "RX" : ((ctrl & -+ E1000_CTRL_TFCE) ? "TX" : "None" ))); -+ -+ /* tweak tx_queue_len according to speed/duplex -+ * and adjust the timeout factor */ -+ netdev->tx_queue_len = adapter->tx_queue_len; -+ adapter->tx_timeout_factor = 1; -+ switch (adapter->link_speed) { -+ case SPEED_10: -+ txb2b = false; -+ netdev->tx_queue_len = 10; -+ adapter->tx_timeout_factor = 8; -+ break; -+ case SPEED_100: -+ txb2b = false; -+ netdev->tx_queue_len = 100; -+ break; -+ } -+ if ((hw->mac_type == iegbe_82571 || -+ hw->mac_type == iegbe_82572) && -+ !txb2b) { -+ u32 tarc0; -+ tarc0 = E1000_READ_REG(&adapter->hw, TARC0); -+ tarc0 &= ~(1 << 21); -+ E1000_WRITE_REG(&adapter->hw, TARC0, tarc0); -+ } -+ /* disable TSO for pcie and 10/100 speeds, to avoid -+ * some hardware issues */ -+ if (!adapter->tso_force && -+ hw->bus_type == iegbe_bus_type_pci_express){ -+ switch (adapter->link_speed) { -+ case SPEED_10: -+ case SPEED_100: -+ DPRINTK(PROBE,INFO, -+ "10/100 speed: disabling TSO\n"); -+ netdev->features &= ~NETIF_F_TSO; -+ netdev->features &= ~NETIF_F_TSO6; -+ break; -+ case SPEED_1000: -+ netdev->features |= NETIF_F_TSO; -+ netdev->features |= NETIF_F_TSO6; -+ break; -+ default: -+ break; -+ } -+ } -+ tctl = E1000_READ_REG(&adapter->hw, TCTL); -+ tctl |= E1000_TCTL_EN; -+ E1000_WRITE_REG(&adapter->hw, TCTL, tctl); -+ netif_carrier_on(netdev); -+ netif_wake_queue(netdev); -+ mod_timer(&adapter->phy_info_timer, round_jiffies(jiffies + 2 * HZ)); - adapter->smartspeed = 0; -+ } else { -+ if (hw->rx_needs_kicking) { -+ u32 rctl = E1000_READ_REG(&adapter->hw, RCTL); -+ E1000_WRITE_REG(&adapter->hw, RCTL, rctl | E1000_RCTL_EN); -+ } - } -- } else { -- if (netif_carrier_ok(netdev)) { -+ } else { -+ if (netif_carrier_ok(netdev)) { - adapter->link_speed = 0; - adapter->link_duplex = 0; -- DPRINTK(LINK, INFO, "NIC Link is Down\n"); -- netif_carrier_off(netdev); -- netif_stop_queue(netdev); -- mod_timer(&adapter->phy_info_timer, jiffies + 0x2 * HZ); -- } -+ DPRINTK(LINK, INFO, "NIC Link is Down\n"); -+ netif_carrier_off(netdev); -+ netif_stop_queue(netdev); -+ mod_timer(&adapter->phy_info_timer, round_jiffies(jiffies + 2 * HZ)); -+ } - -- iegbe_smartspeed(adapter); -- } -+ iegbe_smartspeed(adapter); -+ } -+ -+ iegbe_update_stats(adapter); -+ -+ hw->tx_packet_delta = adapter->stats.tpt - adapter->tpt_old; -+ adapter->tpt_old = adapter->stats.tpt; -+ hw->collision_delta = adapter->stats.colc - adapter->colc_old; -+ adapter->colc_old = adapter->stats.colc; -+ -+ adapter->gorcl = adapter->stats.gorcl - adapter->gorcl_old; -+ adapter->gorcl_old = adapter->stats.gorcl; -+ adapter->gotcl = adapter->stats.gotcl - adapter->gotcl_old; -+ adapter->gotcl_old = adapter->stats.gotcl; -+ -+ iegbe_update_adaptive(hw); -+ -+ if (!netif_carrier_ok(netdev)) { -+ if (E1000_DESC_UNUSED(txdr) + 1 < txdr->count) { -+ /* We've lost link, so the controller stops DMA, -+ * but we've got queued Tx work that's never going -+ * to get done, so reset controller to flush Tx. -+ * (Do the reset outside of interrupt context). */ -+ adapter->tx_timeout_count++; -+ schedule_work(&adapter->reset_task); -+ } -+ } -+ -+ /* Cause software interrupt to ensure rx ring is cleaned */ -+ E1000_WRITE_REG(&adapter->hw, ICS, E1000_ICS_RXDMT0); -+ -+ /* Force detection of hung controller every watchdog period */ -+ adapter->detect_tx_hung = TRUE; -+ -+ /* With 82571 controllers, LAA may be overwritten due to controller -+ * reset from the other port. Set the appropriate LAA in RAR[0] */ -+ if (adapter->hw.mac_type == iegbe_82571 && adapter->hw.laa_is_present) { -+ iegbe_rar_set(&adapter->hw, adapter->hw.mac_addr, 0x0); -+ } -+ /* Reset the timer */ -+ mod_timer(&adapter->watchdog_timer, round_jiffies(jiffies + 2 * HZ)); -+} -+ -+enum latency_range { -+ lowest_latency = 0, -+ low_latency = 1, -+ bulk_latency = 2, -+ latency_invalid = 255 -+}; - -- iegbe_update_stats(adapter); -+/** -+ * iegbe_update_itr - update the dynamic ITR value based on statistics -+ * Stores a new ITR value based on packets and byte -+ * counts during the last interrupt. The advantage of per interrupt -+ * computation is faster updates and more accurate ITR for the current -+ * traffic pattern. Constants in this function were computed -+ * based on theoretical maximum wire speed and thresholds were set based -+ * on testing data as well as attempting to minimize response time -+ * while increasing bulk throughput. -+ * this functionality is controlled by the InterruptThrottleRate module -+ * parameter (see iegbe_param.c) -+ * @adapter: pointer to adapter -+ * @itr_setting: current adapter->itr -+ * @packets: the number of packets during this measurement interval -+ * @bytes: the number of bytes during this measurement interval -+ **/ -+static unsigned int iegbe_update_itr(struct iegbe_adapter *adapter, -+ u16 itr_setting, int packets, int bytes) -+{ -+ unsigned int retval = itr_setting; -+ struct iegbe_hw *hw = &adapter->hw; - -- adapter->hw.tx_packet_delta = adapter->stats.tpt - adapter->tpt_old; -- adapter->tpt_old = adapter->stats.tpt; -- adapter->hw.collision_delta = adapter->stats.colc - adapter->colc_old; -- adapter->colc_old = adapter->stats.colc; -- -- adapter->gorcl = adapter->stats.gorcl - adapter->gorcl_old; -- adapter->gorcl_old = adapter->stats.gorcl; -- adapter->gotcl = adapter->stats.gotcl - adapter->gotcl_old; -- adapter->gotcl_old = adapter->stats.gotcl; -- -- iegbe_update_adaptive(&adapter->hw); -- -- if (adapter->num_queues == 0x1 && !netif_carrier_ok(netdev)) { -- if (E1000_DESC_UNUSED(txdr) + 0x1 < txdr->count) { -- /* We've lost link, so the controller stops DMA, -- * but we've got queued Tx work that's never going -- * to get done, so reset controller to flush Tx. -- * (Do the reset outside of interrupt context). */ -- schedule_work(&adapter->tx_timeout_task); -+ if (unlikely(hw->mac_type < iegbe_82540)) -+ goto update_itr_done; -+ -+ if (packets == 0) -+ goto update_itr_done; -+ -+ switch (itr_setting) { -+ case lowest_latency: -+ /* jumbo frames get bulk treatment*/ -+ if (bytes/packets > 8000) -+ retval = bulk_latency; -+ else if ((packets < 5) && (bytes > 512)) -+ retval = low_latency; -+ break; -+ case low_latency: /* 50 usec aka 20000 ints/s */ -+ if (bytes > 10000) { -+ /* jumbo frames need bulk latency setting */ -+ if (bytes/packets > 8000) -+ retval = bulk_latency; -+ else if ((packets < 10) || ((bytes/packets) > 1200)) -+ retval = bulk_latency; -+ else if ((packets > 35)) -+ retval = lowest_latency; -+ } else if (bytes/packets > 2000) -+ retval = bulk_latency; -+ else if (packets <= 2 && bytes < 512) -+ retval = lowest_latency; -+ break; -+ case bulk_latency: /* 250 usec aka 4000 ints/s */ -+ if (bytes > 25000) { -+ if (packets > 35) -+ retval = low_latency; -+ } else if (bytes < 6000) { -+ retval = low_latency; - } -+ break; - } - -- /* Dynamic mode for Interrupt Throttle Rate (ITR) */ -- if (adapter->hw.mac_type >= iegbe_82540 && adapter->itr == 0x1) { -- /* Symmetric Tx/Rx gets a reduced ITR=2000; Total -- * asymmetrical Tx or Rx gets ITR=8000; everyone -- * else is between 2000-8000. */ -- uint32_t goc = (adapter->gotcl + adapter->gorcl) / 0x2710; -- uint32_t dif = (adapter->gotcl > adapter->gorcl ? -- adapter->gotcl - adapter->gorcl : -- adapter->gorcl - adapter->gotcl) / 0x2710; -- uint32_t itr = goc > 0 ? (dif * 0x1770 / goc + 0x7d0) : 0x1f40; -- E1000_WRITE_REG(&adapter->hw, ITR, 0x3b9aca00 / (itr * 0x100)); -- } -+update_itr_done: -+ return retval; -+} - -- /* Cause software interrupt to ensure rx ring is cleaned */ -- E1000_WRITE_REG(&adapter->hw, ICS, E1000_ICS_RXDMT0); -+static void iegbe_set_itr(struct iegbe_adapter *adapter) -+{ -+ struct iegbe_hw *hw = &adapter->hw; -+ u16 current_itr; -+ u32 new_itr = adapter->itr; - -- /* Force detection of hung controller every watchdog period */ -- adapter->detect_tx_hung = TRUE; -+ if (unlikely(hw->mac_type < iegbe_82540)) -+ return; - -- /* With 82571 controllers, LAA may be overwritten due to controller -- * reset from the other port. Set the appropriate LAA in RAR[0] */ -- if (adapter->hw.mac_type == iegbe_82571 && adapter->hw.laa_is_present) { -- iegbe_rar_set(&adapter->hw, adapter->hw.mac_addr, 0); -- } -- /* Reset the timer */ -- mod_timer(&adapter->watchdog_timer, jiffies + 0x2 * HZ); -+ /* for non-gigabit speeds, just fix the interrupt rate at 4000 */ -+ if (unlikely(adapter->link_speed != SPEED_1000)) { -+ current_itr = 0; -+ new_itr = 4000; -+ goto set_itr_now; -+ } -+ -+ adapter->tx_itr = iegbe_update_itr(adapter, -+ adapter->tx_itr, -+ adapter->total_tx_packets, -+ adapter->total_tx_bytes); -+ /* conservative mode (itr 3) eliminates the lowest_latency setting */ -+ if (adapter->itr_setting == 3 && adapter->tx_itr == lowest_latency) -+ adapter->tx_itr = low_latency; -+ -+ adapter->rx_itr = iegbe_update_itr(adapter, -+ adapter->rx_itr, -+ adapter->total_rx_packets, -+ adapter->total_rx_bytes); -+ /* conservative mode (itr 3) eliminates the lowest_latency setting */ -+ if (adapter->itr_setting == 3 && adapter->rx_itr == lowest_latency) -+ adapter->rx_itr = low_latency; -+ -+ current_itr = max(adapter->rx_itr, adapter->tx_itr); -+ -+ switch (current_itr) { -+ /* counts and packets in update_itr are dependent on these numbers */ -+ case lowest_latency: -+ new_itr = 70000; -+ break; -+ case low_latency: -+ new_itr = 20000; /* aka hwitr = ~200 */ -+ break; -+ case bulk_latency: -+ new_itr = 4000; -+ break; -+ default: -+ break; -+ } -+ -+set_itr_now: -+ if (new_itr != adapter->itr) { -+ /* this attempts to bias the interrupt rate towards Bulk -+ * by adding intermediate steps when interrupt rate is -+ * increasing */ -+ new_itr = new_itr > adapter->itr ? -+ min(adapter->itr + (new_itr >> 2), new_itr) : -+ new_itr; -+ adapter->itr = new_itr; -+ E1000_WRITE_REG(&adapter->hw, ITR, 1000000000 / (new_itr * 256)); -+ } -+ -+ return; - } - - #define E1000_TX_FLAGS_CSUM 0x00000001 -@@ -2673,55 +2641,48 @@ iegbe_watchdog(unsigned long data) - #define E1000_TX_FLAGS_VLAN_MASK 0xffff0000 - #define E1000_TX_FLAGS_VLAN_SHIFT 16 - --static inline int --iegbe_tso(struct iegbe_adapter *adapter, struct iegbe_tx_ring *tx_ring, -- struct sk_buff *skb) -+static int iegbe_tso(struct iegbe_adapter *adapter, -+ struct iegbe_tx_ring *tx_ring, struct sk_buff *skb) - { --#ifdef NETIF_F_TSO - struct iegbe_context_desc *context_desc; -+ struct iegbe_buffer *buffer_info; - unsigned int i; -- uint32_t cmd_length = 0; -- uint16_t ipcse = 0, tucse, mss; -- uint8_t ipcss, ipcso, tucss, tucso, hdr_len; -+ u32 cmd_length = 0; -+ u16 ipcse = 0, tucse, mss; -+ u8 ipcss, ipcso, tucss, tucso, hdr_len; - int err; - - if (skb_is_gso(skb)) { - if (skb_header_cloned(skb)) { - err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC); -- if (err) { -+ if (err) - return err; - } -- } - -- hdr_len = ((skb->h.raw - skb->data) + (skb->h.th->doff << 0x2)); -+ hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb); - mss = skb_shinfo(skb)->gso_size; - if (skb->protocol == htons(ETH_P_IP)) { -- skb->nh.iph->tot_len = 0; -- skb->nh.iph->check = 0; -- skb->h.th->check = -- ~csum_tcpudp_magic(skb->nh.iph->saddr, -- skb->nh.iph->daddr, -- 0, -- IPPROTO_TCP, -- 0); -+ struct iphdr *iph = ip_hdr(skb); -+ iph->tot_len = 0; -+ iph->check = 0; -+ tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr, -+ iph->daddr, 0, -+ IPPROTO_TCP, -+ 0); - cmd_length = E1000_TXD_CMD_IP; -- ipcse = skb->h.raw - skb->data - 0x1; --#ifdef NETIF_F_TSO_IPV6 -- } else if (skb->protocol == ntohs(ETH_P_IPV6)) { -- skb->nh.ipv6h->payload_len = 0; -- skb->h.th->check = -- ~csum_ipv6_magic(&skb->nh.ipv6h->saddr, -- &skb->nh.ipv6h->daddr, -- 0, -- IPPROTO_TCP, -- 0); -+ ipcse = skb_transport_offset(skb) - 1; -+ } else if (skb->protocol == htons(ETH_P_IPV6)) { -+ ipv6_hdr(skb)->payload_len = 0; -+ tcp_hdr(skb)->check = -+ ~csum_ipv6_magic(&ipv6_hdr(skb)->saddr, -+ &ipv6_hdr(skb)->daddr, -+ 0, IPPROTO_TCP, 0); - ipcse = 0; --#endif - } -- ipcss = skb->nh.raw - skb->data; -- ipcso = (void *)&(skb->nh.iph->check) - (void *)skb->data; -- tucss = skb->h.raw - skb->data; -- tucso = (void *)&(skb->h.th->check) - (void *)skb->data; -+ ipcss = skb_network_offset(skb); -+ ipcso = (void *)&(ip_hdr(skb)->check) - (void *)skb->data; -+ tucss = skb_transport_offset(skb); -+ tucso = (void *)&(tcp_hdr(skb)->check) - (void *)skb->data; - tucse = 0; - - cmd_length |= (E1000_TXD_CMD_DEXT | E1000_TXD_CMD_TSE | -@@ -2729,6 +2690,7 @@ iegbe_tso(struct iegbe_adapter *adapter, - - i = tx_ring->next_to_use; - context_desc = E1000_CONTEXT_DESC(*tx_ring, i); -+ buffer_info = &tx_ring->buffer_info[i]; - - context_desc->lower_setup.ip_fields.ipcss = ipcss; - context_desc->lower_setup.ip_fields.ipcso = ipcso; -@@ -2740,205 +2702,218 @@ iegbe_tso(struct iegbe_adapter *adapter, - context_desc->tcp_seg_setup.fields.hdr_len = hdr_len; - context_desc->cmd_and_length = cpu_to_le32(cmd_length); - -- if (++i == tx_ring->count) { i = 0; } -+ buffer_info->time_stamp = jiffies; -+ buffer_info->next_to_watch = i; -+ -+ if (++i == tx_ring->count) i = 0; - tx_ring->next_to_use = i; - -- return TRUE; -+ return true; - } --#endif -- -- return FALSE; -+ return false; - } - --static inline boolean_t --iegbe_tx_csum(struct iegbe_adapter *adapter, struct iegbe_tx_ring *tx_ring, -- struct sk_buff *skb) -+static bool iegbe_tx_csum(struct iegbe_adapter *adapter, -+ struct iegbe_tx_ring *tx_ring, struct sk_buff *skb) - { - struct iegbe_context_desc *context_desc; -+ struct iegbe_buffer *buffer_info; - unsigned int i; -- uint8_t css; -+ u8 css; - -- if (likely(skb->ip_summed == CHECKSUM_HW)) { -- css = skb->h.raw - skb->data; -+ if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) { -+ css = skb_transport_offset(skb); - -- i = tx_ring->next_to_use; -- context_desc = E1000_CONTEXT_DESC(*tx_ring, i); -+ i = tx_ring->next_to_use; -+ buffer_info = &tx_ring->buffer_info[i]; -+ context_desc = E1000_CONTEXT_DESC(*tx_ring, i); - -+ context_desc->lower_setup.ip_config = 0; - context_desc->upper_setup.tcp_fields.tucss = css; -- context_desc->upper_setup.tcp_fields.tucso = css + skb->csum; -+ context_desc->upper_setup.tcp_fields.tucso = -+ css + skb->csum_offset; - context_desc->upper_setup.tcp_fields.tucse = 0; - context_desc->tcp_seg_setup.data = 0; - context_desc->cmd_and_length = cpu_to_le32(E1000_TXD_CMD_DEXT); - -- if (unlikely(++i == tx_ring->count)) { i = 0; } -+ buffer_info->time_stamp = jiffies; -+ buffer_info->next_to_watch = i; -+ -+ if (unlikely(++i == tx_ring->count)) i = 0; - tx_ring->next_to_use = i; - -- return TRUE; -+ return true; - } - -- return FALSE; -+ return false; - } - --#define E1000_MAX_TXD_PWR 12 --#define E1000_MAX_DATA_PER_TXD (1<<E1000_MAX_TXD_PWR) -+#define E1000_MAX_TXD_PWR 12 -+#define E1000_MAX_DATA_PER_TXD (1<<E1000_MAX_TXD_PWR) - --static inline int --iegbe_tx_map(struct iegbe_adapter *adapter, struct iegbe_tx_ring *tx_ring, -- struct sk_buff *skb, unsigned int first, unsigned int max_per_txd, -- unsigned int nr_frags, unsigned int mss) -+static int iegbe_tx_map(struct iegbe_adapter *adapter, -+ struct iegbe_tx_ring *tx_ring, -+ struct sk_buff *skb, unsigned int first, -+ unsigned int max_per_txd, unsigned int nr_frags, -+ unsigned int mss) - { -- struct iegbe_buffer *buffer_info; -- unsigned int len = skb->len; -+ struct iegbe_hw *hw = &adapter->hw; -+ struct iegbe_buffer *buffer_info; -+ unsigned int len = skb->len; - unsigned int offset = 0, size, count = 0, i; --#ifdef MAX_SKB_FRAGS -- unsigned int f; -- len -= skb->data_len; --#endif -+ unsigned int f; -+ len -= skb->data_len; - -- i = tx_ring->next_to_use; -+ i = tx_ring->next_to_use; -+ -+ while(len) { -+ buffer_info = &tx_ring->buffer_info[i]; -+ size = min(len, max_per_txd); -+ /* Workaround for Controller erratum -- -+ * descriptor for non-tso packet in a linear SKB that follows a -+ * tso gets written back prematurely before the data is fully -+ * DMA'd to the controller */ -+ if (!skb->data_len && tx_ring->last_tx_tso && -+ !skb_is_gso(skb)) { -+ tx_ring->last_tx_tso = 0; -+ size -= 4; -+ } - -- while(len) { -- buffer_info = &tx_ring->buffer_info[i]; -- size = min(len, max_per_txd); --#ifdef NETIF_F_TSO - /* Workaround for premature desc write-backs - * in TSO mode. Append 4-byte sentinel desc */ -- if(unlikely(mss && !nr_frags && size == len && size > 0x8)) { -- size -= 0x4; -+ if (unlikely(mss && !nr_frags && size == len && size > 8)) -+ size -= 4; -+ /* work-around for errata 10 and it applies -+ * to all controllers in PCI-X mode -+ * The fix is to make sure that the first descriptor of a -+ * packet is smaller than 2048 - 16 - 16 (or 2016) bytes -+ */ -+ if (unlikely((hw->bus_type == iegbe_bus_type_pcix) && -+ (size > 2015) && count == 0)) -+ size = 2015; -+ -+ /* Workaround for potential 82544 hang in PCI-X. Avoid -+ * terminating buffers within evenly-aligned dwords. */ -+ if(unlikely(adapter->pcix_82544 && -+ !((unsigned long)(skb->data + offset + size - 1) & 4) && -+ size > 4)) -+ size -= 4; -+ -+ buffer_info->length = size; -+ buffer_info->dma = -+ pci_map_single(adapter->pdev, -+ skb->data + offset, -+ size, -+ PCI_DMA_TODEVICE); -+ buffer_info->time_stamp = jiffies; -+ buffer_info->next_to_watch = i; -+ -+ len -= size; -+ offset += size; -+ count++; -+ if (unlikely(++i == tx_ring->count)) i = 0; -+ } -+ -+ for (f = 0; f < nr_frags; f++) { -+ struct skb_frag_struct *frag; -+ -+ frag = &skb_shinfo(skb)->frags[f]; -+ len = frag->size; -+ offset = frag->page_offset; -+ -+ while(len) { -+ buffer_info = &tx_ring->buffer_info[i]; -+ size = min(len, max_per_txd); -+ /* Workaround for premature desc write-backs -+ * in TSO mode. Append 4-byte sentinel desc */ -+ if (unlikely(mss && f == (nr_frags-1) && size == len && size > 8)) -+ size -= 4; -+ /* Workaround for potential 82544 hang in PCI-X. -+ * Avoid terminating buffers within evenly-aligned -+ * dwords. */ -+ if(unlikely(adapter->pcix_82544 && -+ !((unsigned long)(frag->page+offset+size-1) & 4) && -+ size > 4)) -+ size -= 4; -+ -+ buffer_info->length = size; -+ buffer_info->dma = -+ pci_map_page(adapter->pdev, -+ frag->page, -+ offset, -+ size, -+ PCI_DMA_TODEVICE); -+ buffer_info->time_stamp = jiffies; -+ buffer_info->next_to_watch = i; -+ -+ len -= size; -+ offset += size; -+ count++; -+ if (unlikely(++i == tx_ring->count)) i = 0; - } --#endif -- /* work-around for errata 10 and it applies -- * to all controllers in PCI-X mode -- * The fix is to make sure that the first descriptor of a -- * packet is smaller than 2048 - 16 - 16 (or 2016) bytes -- */ -- if(unlikely((adapter->hw.bus_type == iegbe_bus_type_pcix) && -- (size > 0x7df) && count == 0)) { -- size = 0x7df; -- } -- /* Workaround for potential 82544 hang in PCI-X. Avoid -- * terminating buffers within evenly-aligned dwords. */ -- if(unlikely(adapter->pcix_82544 && -- !((unsigned long)(skb->data + offset + size - 0x8) & 0x4) && -- size > 0x4)) { -- size -= 0x4; -- } -- buffer_info->length = size; -- buffer_info->dma = -- pci_map_single(adapter->pdev, -- skb->data + offset, -- size, -- PCI_DMA_TODEVICE); -- buffer_info->time_stamp = jiffies; -- -- len -= size; -- offset += size; -- count++; -- if(unlikely(++i == tx_ring->count)) { i = 0; } -- } -- --#ifdef MAX_SKB_FRAGS -- for(f = 0; f < nr_frags; f++) { -- struct skb_frag_struct *frag; -- -- frag = &skb_shinfo(skb)->frags[f]; -- len = frag->size; -- offset = frag->page_offset; -- -- while(len) { -- buffer_info = &tx_ring->buffer_info[i]; -- size = min(len, max_per_txd); --#ifdef NETIF_F_TSO -- /* Workaround for premature desc write-backs -- * in TSO mode. Append 4-byte sentinel desc */ -- if(unlikely(mss && f == (nr_frags-0x1) && -- size == len && size > 0x8)) { -- size -= 0x4; -- } --#endif -- /* Workaround for potential 82544 hang in PCI-X. -- * Avoid terminating buffers within evenly-aligned -- * dwords. */ -- if(unlikely(adapter->pcix_82544 && -- !((unsigned long)(frag->page+offset+size-0x1) & 0x4) && -- size > 0x4)) { -- size -= 0x4; -- } -- buffer_info->length = size; -- buffer_info->dma = -- pci_map_page(adapter->pdev, -- frag->page, -- offset, -- size, -- PCI_DMA_TODEVICE); -- buffer_info->time_stamp = jiffies; -- -- len -= size; -- offset += size; -- count++; -- if(unlikely(++i == tx_ring->count)) { i = 0; } -- } -- } --#endif -+ } - -- i = (i == 0) ? tx_ring->count - 0x1 : i - 0x1; -- tx_ring->buffer_info[i].skb = skb; -- tx_ring->buffer_info[first].next_to_watch = i; -+ i = (i == 0) ? tx_ring->count - 1 : i - 1; -+ tx_ring->buffer_info[i].skb = skb; -+ tx_ring->buffer_info[first].next_to_watch = i; - -- return count; -+ return count; - } - --static inline void --iegbe_tx_queue(struct iegbe_adapter *adapter, struct iegbe_tx_ring *tx_ring, -- int tx_flags, int count) -+static void iegbe_tx_queue(struct iegbe_adapter *adapter, -+ struct iegbe_tx_ring *tx_ring, int tx_flags, -+ int count) - { -+ struct iegbe_hw *hw = &adapter->hw; - struct iegbe_tx_desc *tx_desc = NULL; - struct iegbe_buffer *buffer_info; -- uint32_t txd_upper = 0, txd_lower = E1000_TXD_CMD_IFCS; -+ u32 txd_upper = 0, txd_lower = E1000_TXD_CMD_IFCS; - unsigned int i; - -- if(likely(tx_flags & E1000_TX_FLAGS_TSO)) { -+ if (likely(tx_flags & E1000_TX_FLAGS_TSO)) { - txd_lower |= E1000_TXD_CMD_DEXT | E1000_TXD_DTYP_D | - E1000_TXD_CMD_TSE; -- txd_upper |= E1000_TXD_POPTS_TXSM << 0x8; -+ txd_upper |= E1000_TXD_POPTS_TXSM << 8; - -- if(likely(tx_flags & E1000_TX_FLAGS_IPV4)) { -- txd_upper |= E1000_TXD_POPTS_IXSM << 0x8; -- } -+ if (likely(tx_flags & E1000_TX_FLAGS_IPV4)) -+ txd_upper |= E1000_TXD_POPTS_IXSM << 8; - } - -- if(likely(tx_flags & E1000_TX_FLAGS_CSUM)) { -+ if (likely(tx_flags & E1000_TX_FLAGS_CSUM)) { - txd_lower |= E1000_TXD_CMD_DEXT | E1000_TXD_DTYP_D; -- txd_upper |= E1000_TXD_POPTS_TXSM << 0x8; -- } -- -- if(unlikely(tx_flags & E1000_TX_FLAGS_VLAN)) { -- txd_lower |= E1000_TXD_CMD_VLE; -- txd_upper |= (tx_flags & E1000_TX_FLAGS_VLAN_MASK); -+ txd_upper |= E1000_TXD_POPTS_TXSM << 8; - } - -- i = tx_ring->next_to_use; -+ if(unlikely(tx_flags & E1000_TX_FLAGS_VLAN)) { -+ txd_lower |= E1000_TXD_CMD_VLE; -+ txd_upper |= (tx_flags & E1000_TX_FLAGS_VLAN_MASK); -+ } - -- while(count--) { -- buffer_info = &tx_ring->buffer_info[i]; -- tx_desc = E1000_TX_DESC(*tx_ring, i); -- tx_desc->buffer_addr = cpu_to_le64(buffer_info->dma); -- tx_desc->lower.data = -- cpu_to_le32(txd_lower | buffer_info->length); -- tx_desc->upper.data = cpu_to_le32(txd_upper); -- if(unlikely(++i == tx_ring->count)) { i = 0; } -- } -- if(tx_desc != NULL) { -- tx_desc->lower.data |= cpu_to_le32(adapter->txd_cmd); -- } -- /* Force memory writes to complete before letting h/w -- * know there are new descriptors to fetch. (Only -- * applicable for weak-ordered memory model archs, -- * such as IA-64). */ -- wmb(); -+ i = tx_ring->next_to_use; - -- tx_ring->next_to_use = i; -- writel(i, adapter->hw.hw_addr + tx_ring->tdt); -+ while(count--) { -+ buffer_info = &tx_ring->buffer_info[i]; -+ tx_desc = E1000_TX_DESC(*tx_ring, i); -+ tx_desc->buffer_addr = cpu_to_le64(buffer_info->dma); -+ tx_desc->lower.data = -+ cpu_to_le32(txd_lower | buffer_info->length); -+ tx_desc->upper.data = cpu_to_le32(txd_upper); -+ if (unlikely(++i == tx_ring->count)) i = 0; -+ } -+ -+ tx_desc->lower.data |= cpu_to_le32(adapter->txd_cmd); -+ -+ /* Force memory writes to complete before letting h/w -+ * know there are new descriptors to fetch. (Only -+ * applicable for weak-ordered memory model archs, -+ * such as IA-64). */ -+ wmb(); -+ -+ tx_ring->next_to_use = i; -+ writel(i, hw->hw_addr + tx_ring->tdt); -+ /* we need this if more than one processor can write to our tail -+ * at a time, it syncronizes IO on IA64/Altix systems */ -+ mmiowb(); - } - - /** -@@ -2950,113 +2925,132 @@ iegbe_tx_queue(struct iegbe_adapter *ada - * to the beginning of the Tx FIFO. - **/ - --static inline int --iegbe_82547_fifo_workaround(struct iegbe_adapter *adapter, struct sk_buff *skb) -+#define E1000_FIFO_HDR 0x10 -+#define E1000_82547_PAD_LEN 0x3E0 -+static int iegbe_82547_fifo_workaround(struct iegbe_adapter *adapter, -+ struct sk_buff *skb) - { -- uint32_t fifo_space = adapter->tx_fifo_size - adapter->tx_fifo_head; -- uint32_t skb_fifo_len = skb->len + E1000_FIFO_HDR; -+ u32 fifo_space = adapter->tx_fifo_size - adapter->tx_fifo_head; -+ u32 skb_fifo_len = skb->len + E1000_FIFO_HDR; - -- E1000_ROUNDUP(skb_fifo_len, E1000_FIFO_HDR); -+ skb_fifo_len = ALIGN(skb_fifo_len, E1000_FIFO_HDR); - -- if(adapter->link_duplex != HALF_DUPLEX) { -- goto no_fifo_stall_required; -- } -- if(atomic_read(&adapter->tx_fifo_stall)) { -- return 1; -+ if (adapter->link_duplex != HALF_DUPLEX) -+ goto no_fifo_stall_required; -+ -+ if (atomic_read(&adapter->tx_fifo_stall)) -+ return 1; -+ -+ if(skb_fifo_len >= (E1000_82547_PAD_LEN + fifo_space)) { -+ atomic_set(&adapter->tx_fifo_stall, 1); -+ return 1; - } -- if(skb_fifo_len >= (E1000_82547_PAD_LEN + fifo_space)) { -- atomic_set(&adapter->tx_fifo_stall, 0x1); -- return 1; -- } - - no_fifo_stall_required: -- adapter->tx_fifo_head += skb_fifo_len; -- if(adapter->tx_fifo_head >= adapter->tx_fifo_size) { -- adapter->tx_fifo_head -= adapter->tx_fifo_size; -- } -+ adapter->tx_fifo_head += skb_fifo_len; -+ if (adapter->tx_fifo_head >= adapter->tx_fifo_size) -+ adapter->tx_fifo_head -= adapter->tx_fifo_size; - return 0; - } - --static inline int --iegbe_transfer_dhcp_info(struct iegbe_adapter *adapter, struct sk_buff *skb) -+#define MINIMUM_DHCP_PACKET_SIZE 282 -+static int iegbe_transfer_dhcp_info(struct iegbe_adapter *adapter, -+ struct sk_buff *skb) - { - struct iegbe_hw *hw = &adapter->hw; -- uint16_t length, offset; --#ifdef NETIF_F_HW_VLAN_TX -- if(vlan_tx_tag_present(skb)) { -- if(!((vlan_tx_tag_get(skb) == adapter->hw.mng_cookie.vlan_id) && -- ( adapter->hw.mng_cookie.status & -- E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT)) ) { -+ u16 length, offset; -+ if (vlan_tx_tag_present(skb)) { -+ if (!((vlan_tx_tag_get(skb) == hw->mng_cookie.vlan_id) && -+ ( hw->mng_cookie.status & -+ E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT)) ) - return 0; - } -- } --#endif -- if(htons(ETH_P_IP) == skb->protocol) { -- const struct iphdr *ip = skb->nh.iph; -- if(IPPROTO_UDP == ip->protocol) { -- struct udphdr *udp = (struct udphdr *)(skb->h.uh); -- if(ntohs(udp->dest) == 0x43) { /* 0x43 = 67 */ -- offset = (uint8_t *)udp + 0x8 - skb->data; -- length = skb->len - offset; -- -- return iegbe_mng_write_dhcp_info(hw, -- (uint8_t *)udp + 0x8, length); -- } -- } -- } else if((skb->len > MINIMUM_DHCP_PACKET_SIZE) && (!skb->protocol)) { -- struct ethhdr *eth = (struct ethhdr *) skb->data; -- if((htons(ETH_P_IP) == eth->h_proto)) { -+ if (skb->len > MINIMUM_DHCP_PACKET_SIZE) { -+ struct ethhdr *eth = (struct ethhdr *)skb->data; -+ if ((htons(ETH_P_IP) == eth->h_proto)) { - const struct iphdr *ip = -- (struct iphdr *)((uint8_t *)skb->data+0xe); -- if(IPPROTO_UDP == ip->protocol) { -+ (struct iphdr *)((u8 *)skb->data+14); -+ if (IPPROTO_UDP == ip->protocol) { - struct udphdr *udp = -- (struct udphdr *)((uint8_t *)ip + -- (ip->ihl << 0x2)); -- if(ntohs(udp->dest) == 0x43) { -- offset = (uint8_t *)udp + 0x8 - skb->data; -+ (struct udphdr *)((u8 *)ip + -+ (ip->ihl << 2)); -+ if (ntohs(udp->dest) == 67) { -+ offset = (u8 *)udp + 8 - skb->data; - length = skb->len - offset; - - return iegbe_mng_write_dhcp_info(hw, -- (uint8_t *)udp + 0x8, -+ (u8 *)udp + 8, - length); -- } -+ } - } - } - } - return 0; - } - --static int --iegbe_xmit_frame(struct sk_buff *skb, struct net_device *netdev) -+static int __iegbe_maybe_stop_tx(struct net_device *netdev, int size) -+{ -+ struct iegbe_adapter *adapter = netdev_priv(netdev); -+ struct iegbe_tx_ring *tx_ring = adapter->tx_ring; -+ -+ netif_stop_queue(netdev); -+ /* Herbert's original patch had: -+ * smp_mb__after_netif_stop_queue(); -+ * but since that doesn't exist yet, just open code it. */ -+ smp_mb(); -+ -+ /* We need to check again in a case another CPU has just -+ * made room available. */ -+ if (likely(E1000_DESC_UNUSED(tx_ring) < size)) -+ return -EBUSY; -+ -+ /* A reprieve! */ -+ netif_start_queue(netdev); -+ ++adapter->restart_queue; -+ return 0; -+} -+ -+static int iegbe_maybe_stop_tx(struct net_device *netdev, -+ struct iegbe_tx_ring *tx_ring, int size) -+{ -+ if (likely(E1000_DESC_UNUSED(tx_ring) >= size)) -+ return 0; -+ return __iegbe_maybe_stop_tx(netdev, size); -+} -+ -+#define TXD_USE_COUNT(S, X) (((S) >> (X)) + 1 ) -+static int iegbe_xmit_frame(struct sk_buff *skb, struct net_device *netdev) - { - struct iegbe_adapter *adapter = netdev_priv(netdev); -+ struct iegbe_hw *hw = &adapter->hw; - struct iegbe_tx_ring *tx_ring; - unsigned int first, max_per_txd = E1000_MAX_DATA_PER_TXD; - unsigned int max_txd_pwr = E1000_MAX_TXD_PWR; - unsigned int tx_flags = 0; -- unsigned int len = skb->len; -+ unsigned int len = skb->len - skb->data_len; - unsigned long flags = 0; -- unsigned int nr_frags = 0; -- unsigned int mss = 0; -+ unsigned int nr_frags; -+ unsigned int mss; - int count = 0; -- int tso; --#ifdef MAX_SKB_FRAGS -+ int tso; - unsigned int f; -- len -= skb->data_len; --#endif - --#ifdef CONFIG_E1000_MQ -- tx_ring = *per_cpu_ptr(adapter->cpu_tx_ring, smp_processor_id()); --#else -+ /* This goes back to the question of how to logically map a tx queue -+ * to a flow. Right now, performance is impacted slightly negatively -+ * if using multiple tx queues. If the stack breaks away from a -+ * single qdisc implementation, we can look at this again. */ - tx_ring = adapter->tx_ring; --#endif - - if (unlikely(skb->len <= 0)) { - dev_kfree_skb_any(skb); - return NETDEV_TX_OK; - } - --#ifdef NETIF_F_TSO -+ /* 82571 and newer doesn't need the workaround that limited descriptor -+ * length to 4kB */ -+ if (hw->mac_type >= iegbe_82571) -+ max_per_txd = 8192; -+ - mss = skb_shinfo(skb)->gso_size; - /* The controller does a simple calculation to - * make sure there is enough room in the FIFO before -@@ -3064,164 +3058,150 @@ iegbe_xmit_frame(struct sk_buff *skb, st - * 4 = ceil(buffer len/mss). To make sure we don't - * overrun the FIFO, adjust the max buffer len if mss - * drops. */ -- if(mss) { -- max_per_txd = min(mss << 0x2, max_per_txd); -- max_txd_pwr = fls(max_per_txd) - 0x1; -+ if (mss) { -+ u8 hdr_len; -+ max_per_txd = min(mss << 2, max_per_txd); -+ max_txd_pwr = fls(max_per_txd) - 1; -+ -+ /* TSO Workaround for 82571/2/3 Controllers -- if skb->data -+ * points to just header, pull a few bytes of payload from -+ * frags into skb->data */ -+ hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb); -+ if (skb->data_len && hdr_len == len) { -+ switch (hw->mac_type) { -+ case iegbe_82544: -+ /* Make sure we have room to chop off 4 bytes, -+ * and that the end alignment will work out to -+ * this hardware's requirements -+ * NOTE: this is a TSO only workaround -+ * if end byte alignment not correct move us -+ * into the next dword */ -+ break; -+ /* fall through */ -+ case iegbe_82571: -+ case iegbe_82572: -+ case iegbe_82573: -+ break; -+ default: -+ /* do nothing */ -+ break; -+ } -+ } - } - -- if((mss) || (skb->ip_summed == CHECKSUM_HW)) { -+ /* reserve a descriptor for the offload context */ -+ if ((mss) || (skb->ip_summed == CHECKSUM_PARTIAL)) - count++; -- } - count++; --#else -- if(skb->ip_summed == CHECKSUM_HW) { -+ -+ /* Controller Erratum workaround */ -+ if (!skb->data_len && tx_ring->last_tx_tso && !skb_is_gso(skb)) - count++; -- { --#endif -+ - count += TXD_USE_COUNT(len, max_txd_pwr); - -- if(adapter->pcix_82544) { -+ if (adapter->pcix_82544) - count++; -- } -+ - /* work-around for errata 10 and it applies to all controllers - * in PCI-X mode, so add one more descriptor to the count - */ -- if(unlikely((adapter->hw.bus_type == iegbe_bus_type_pcix) && -- (len > 0x7df))) { -+ if (unlikely((hw->bus_type == iegbe_bus_type_pcix) && -+ (len > 2015))) - count++; -- } --#ifdef MAX_SKB_FRAGS -+ - nr_frags = skb_shinfo(skb)->nr_frags; -- for(f = 0; f < nr_frags; f++) -+ for (f = 0; f < nr_frags; f++) - count += TXD_USE_COUNT(skb_shinfo(skb)->frags[f].size, - max_txd_pwr); -- if(adapter->pcix_82544) { -+ if (adapter->pcix_82544) - count += nr_frags; -- } --#ifdef NETIF_F_TSO -- /* TSO Workaround for 82571/2 Controllers -- if skb->data -- * points to just header, pull a few bytes of payload from -- * frags into skb->data */ -- if (skb_is_gso(skb)) { -- uint8_t hdr_len; -- hdr_len = ((skb->h.raw - skb->data) + (skb->h.th->doff << 0x2)); -- if (skb->data_len && (hdr_len < (skb->len - skb->data_len)) && -- (adapter->hw.mac_type == iegbe_82571 || -- adapter->hw.mac_type == iegbe_82572)) { -- unsigned int pull_size; -- pull_size = min((unsigned int)0x4, skb->data_len); -- if (!__pskb_pull_tail(skb, pull_size)) { -- printk(KERN_ERR "__pskb_pull_tail failed.\n"); -- dev_kfree_skb_any(skb); -- return -EFAULT; -- } -- } -- } --#endif --#endif - -- if(adapter->hw.tx_pkt_filtering && (adapter->hw.mac_type == iegbe_82573) ) { -+ -+ if (hw->tx_pkt_filtering && -+ (hw->mac_type == iegbe_82573)) - iegbe_transfer_dhcp_info(adapter, skb); -- } --#ifdef NETIF_F_LLTX -- local_irq_save(flags); -- if (!spin_trylock(&tx_ring->tx_lock)) { -+ -+ if (!spin_trylock_irqsave(&tx_ring->tx_lock, flags)) - /* Collision - tell upper layer to requeue */ -- local_irq_restore(flags); - return NETDEV_TX_LOCKED; -- } --#else -- spin_lock_irqsave(&tx_ring->tx_lock, flags); --#endif - - /* need: count + 2 desc gap to keep tail from touching - * head, otherwise try next time */ -- if (unlikely(E1000_DESC_UNUSED(tx_ring) < count + 0x2)) { -- netif_stop_queue(netdev); -+ if (unlikely(iegbe_maybe_stop_tx(netdev, tx_ring, count + 2))) { - spin_unlock_irqrestore(&tx_ring->tx_lock, flags); - return NETDEV_TX_BUSY; - } - -- if(unlikely(adapter->hw.mac_type == iegbe_82547)) { -- if(unlikely(iegbe_82547_fifo_workaround(adapter, skb))) { -+ if (unlikely(hw->mac_type == iegbe_82547)) { -+ if (unlikely(iegbe_82547_fifo_workaround(adapter, skb))) { - netif_stop_queue(netdev); -- mod_timer(&adapter->tx_fifo_stall_timer, jiffies); -+ mod_timer(&adapter->tx_fifo_stall_timer, jiffies + 1); - spin_unlock_irqrestore(&tx_ring->tx_lock, flags); - return NETDEV_TX_BUSY; - } - } - --#ifndef NETIF_F_LLTX -- spin_unlock_irqrestore(&tx_ring->tx_lock, flags); --#endif -- --#ifdef NETIF_F_HW_VLAN_TX -- if(unlikely(adapter->vlgrp && vlan_tx_tag_present(skb))) { -+ if (unlikely(adapter->vlgrp && vlan_tx_tag_present(skb))) { - tx_flags |= E1000_TX_FLAGS_VLAN; - tx_flags |= (vlan_tx_tag_get(skb) << E1000_TX_FLAGS_VLAN_SHIFT); - } --#endif - - first = tx_ring->next_to_use; - - tso = iegbe_tso(adapter, tx_ring, skb); - if (tso < 0) { - dev_kfree_skb_any(skb); --#ifdef NETIF_F_LLTX - spin_unlock_irqrestore(&tx_ring->tx_lock, flags); --#endif - return NETDEV_TX_OK; - } - -- if (likely(tso)) { -+ if (likely(tso)) { -+ tx_ring->last_tx_tso = 1; - tx_flags |= E1000_TX_FLAGS_TSO; -- } else if (likely(iegbe_tx_csum(adapter, tx_ring, skb))) { -+ } else if (likely(iegbe_tx_csum(adapter, tx_ring, skb))) - tx_flags |= E1000_TX_FLAGS_CSUM; -- } -+ - /* Old method was to assume IPv4 packet by default if TSO was enabled. - * 82571 hardware supports TSO capabilities for IPv6 as well... - * no longer assume, we must. */ -- if (likely(skb->protocol == ntohs(ETH_P_IP))) { -+ if (likely(skb->protocol == htons(ETH_P_IP))) - tx_flags |= E1000_TX_FLAGS_IPV4; -- } -+ - iegbe_tx_queue(adapter, tx_ring, tx_flags, - iegbe_tx_map(adapter, tx_ring, skb, first, - max_per_txd, nr_frags, mss)); - - netdev->trans_start = jiffies; - --#ifdef NETIF_F_LLTX - /* Make sure there is space in the ring for the next send. */ -- if (unlikely(E1000_DESC_UNUSED(tx_ring) < MAX_SKB_FRAGS + 0x2)) { -- netif_stop_queue(netdev); -- } -- spin_unlock_irqrestore(&tx_ring->tx_lock, flags); --#endif -+ iegbe_maybe_stop_tx(netdev, tx_ring, MAX_SKB_FRAGS + 2); - -+ spin_unlock_irqrestore(&tx_ring->tx_lock, flags); - return NETDEV_TX_OK; - } - -+ - /** - * iegbe_tx_timeout - Respond to a Tx Hang - * @netdev: network interface device structure - **/ - --static void --iegbe_tx_timeout(struct net_device *netdev) -+static void iegbe_tx_timeout(struct net_device *netdev) - { -- struct iegbe_adapter *adapter = netdev_priv(netdev); -+ struct iegbe_adapter *adapter = netdev_priv(netdev); - -- /* Do the reset outside of interrupt context */ -- schedule_work(&adapter->tx_timeout_task); -+ /* Do the reset outside of interrupt context */ -+ adapter->tx_timeout_count++; -+ schedule_work(&adapter->reset_task); - } - --static void --iegbe_tx_timeout_task(struct net_device *netdev) -+static void iegbe_reset_task(struct work_struct *work) - { -- struct iegbe_adapter *adapter = netdev_priv(netdev); -+ struct iegbe_adapter *adapter = -+ container_of(work, struct iegbe_adapter, reset_task); - -- iegbe_down(adapter); -- iegbe_up(adapter); -+ iegbe_reinit_locked(adapter); - } - - /** -@@ -3232,13 +3212,12 @@ iegbe_tx_timeout_task(struct net_device - * The statistics are actually updated from the timer callback. - **/ - --static struct net_device_stats * --iegbe_get_stats(struct net_device *netdev) -+static struct net_device_stats *iegbe_get_stats(struct net_device *netdev) - { -- struct iegbe_adapter *adapter = netdev_priv(netdev); -+ struct iegbe_adapter *adapter = netdev_priv(netdev); - -- iegbe_update_stats(adapter); -- return &adapter->net_stats; -+ /* only return the current stats */ -+ return &adapter->net_stats; - } - - /** -@@ -3249,67 +3228,55 @@ iegbe_get_stats(struct net_device *netde - * Returns 0 on success, negative on failure - **/ - --static int --iegbe_change_mtu(struct net_device *netdev, int new_mtu) -+static int iegbe_change_mtu(struct net_device *netdev, int new_mtu) - { -- struct iegbe_adapter *adapter = netdev_priv(netdev); -- int max_frame = new_mtu + ENET_HEADER_SIZE + ETHERNET_FCS_SIZE; -+ struct iegbe_adapter *adapter = netdev_priv(netdev); -+ struct iegbe_hw *hw = &adapter->hw; -+ int max_frame = new_mtu + ENET_HEADER_SIZE + ETHERNET_FCS_SIZE; - -- if((max_frame < MINIMUM_ETHERNET_FRAME_SIZE) || -- (max_frame > MAX_JUMBO_FRAME_SIZE)) { -- DPRINTK(PROBE, ERR, "Invalid MTU setting\n"); -- return -EINVAL; -- } -+ if((max_frame < MINIMUM_ETHERNET_FRAME_SIZE) || -+ (max_frame > MAX_JUMBO_FRAME_SIZE)) { -+ DPRINTK(PROBE, ERR, "Invalid MTU setting\n"); -+ return -EINVAL; -+ } - -+ /* Adapter-specific max frame size limits. */ -+ switch (hw->mac_type) { -+ case iegbe_undefined ... iegbe_82542_rev2_1: -+ if (max_frame > MAXIMUM_ETHERNET_FRAME_SIZE) { -+ DPRINTK(PROBE, ERR, "Jumbo Frames not supported.\n"); -+ return -EINVAL; -+ } -+ break; -+ case iegbe_82571: -+ case iegbe_82572: - #define MAX_STD_JUMBO_FRAME_SIZE 9234 -- /* might want this to be bigger enum check... */ -- /* 82571 controllers limit jumbo frame size to 10500 bytes */ -- if ((adapter->hw.mac_type == iegbe_82571 || -- adapter->hw.mac_type == iegbe_82572) && -- max_frame > MAX_STD_JUMBO_FRAME_SIZE) { -- DPRINTK(PROBE, ERR, "MTU > 9216 bytes not supported " -- "on 82571 and 82572 controllers.\n"); -- return -EINVAL; -- } -- -- if(adapter->hw.mac_type == iegbe_82573 && -- max_frame > MAXIMUM_ETHERNET_FRAME_SIZE) { -- DPRINTK(PROBE, ERR, "Jumbo Frames not supported " -- "on 82573\n"); -- return -EINVAL; -- } -- -- if(adapter->hw.mac_type > iegbe_82547_rev_2) { -- adapter->rx_buffer_len = max_frame; -- E1000_ROUNDUP(adapter->rx_buffer_len, 0x1024); -- } else { -- if(unlikely((adapter->hw.mac_type < iegbe_82543) && -- (max_frame > MAXIMUM_ETHERNET_FRAME_SIZE))) { -- DPRINTK(PROBE, ERR, "Jumbo Frames not supported " -- "on 82542\n"); -- return -EINVAL; -- -- } else { -- if(max_frame <= E1000_RXBUFFER_2048) { -- adapter->rx_buffer_len = E1000_RXBUFFER_2048; -- } else if(max_frame <= E1000_RXBUFFER_4096) { -- adapter->rx_buffer_len = E1000_RXBUFFER_4096; -- } else if(max_frame <= E1000_RXBUFFER_8192) { -- adapter->rx_buffer_len = E1000_RXBUFFER_8192; -- } else if(max_frame <= E1000_RXBUFFER_16384) { -- adapter->rx_buffer_len = E1000_RXBUFFER_16384; -- } -+ if (max_frame > MAX_STD_JUMBO_FRAME_SIZE) { -+ DPRINTK(PROBE, ERR, "MTU > 9216 not supported.\n"); -+ return -EINVAL; - } -+ break; -+ default: -+ break; - } -+ if (max_frame <= E1000_RXBUFFER_256) -+ adapter->rx_buffer_len = E1000_RXBUFFER_256; -+ else if (max_frame <= E1000_RXBUFFER_2048) -+ adapter->rx_buffer_len = E1000_RXBUFFER_2048; -+ else if (max_frame <= E1000_RXBUFFER_4096) -+ adapter->rx_buffer_len = E1000_RXBUFFER_4096; -+ else if (max_frame <= E1000_RXBUFFER_8192) -+ adapter->rx_buffer_len = E1000_RXBUFFER_8192; -+ else if (max_frame <= E1000_RXBUFFER_16384) -+ adapter->rx_buffer_len = E1000_RXBUFFER_16384; - -- netdev->mtu = new_mtu; -+ /* adjust allocation if LPE protects us, and we aren't using SBP */ - -- if(netif_running(netdev)) { -- iegbe_down(adapter); -- iegbe_up(adapter); -- } -+ netdev->mtu = new_mtu; -+ hw->max_frame_size = max_frame; - -- adapter->hw.max_frame_size = max_frame; -+ if (netif_running(netdev)) -+ iegbe_reinit_locked(adapter); - - return 0; - } -@@ -3319,224 +3286,189 @@ iegbe_change_mtu(struct net_device *netd - * @adapter: board private structure - **/ - --void --iegbe_update_stats(struct iegbe_adapter *adapter) -+void iegbe_update_stats(struct iegbe_adapter *adapter) - { -- struct iegbe_hw *hw = &adapter->hw; -- unsigned long flags = 0; -- uint16_t phy_tmp; -+ struct iegbe_hw *hw = &adapter->hw; -+ unsigned long flags = 0x0; -+ uint16_t phy_tmp; - - #define PHY_IDLE_ERROR_COUNT_MASK 0x00FF - -- spin_lock_irqsave(&adapter->stats_lock, flags); -+ spin_lock_irqsave(&adapter->stats_lock, flags); - -- /* these counters are modified from iegbe_adjust_tbi_stats, -- * called from the interrupt context, so they must only -- * be written while holding adapter->stats_lock -- */ -+ /* these counters are modified from iegbe_adjust_tbi_stats, -+ * called from the interrupt context, so they must only -+ * be written while holding adapter->stats_lock -+ */ - -- adapter->stats.crcerrs += E1000_READ_REG(hw, CRCERRS); -- adapter->stats.gprc += E1000_READ_REG(hw, GPRC); -- adapter->stats.gorcl += E1000_READ_REG(hw, GORCL); -- adapter->stats.gorch += E1000_READ_REG(hw, GORCH); -- adapter->stats.bprc += E1000_READ_REG(hw, BPRC); -- adapter->stats.mprc += E1000_READ_REG(hw, MPRC); -- adapter->stats.roc += E1000_READ_REG(hw, ROC); -- adapter->stats.prc64 += E1000_READ_REG(hw, PRC64); -- adapter->stats.prc127 += E1000_READ_REG(hw, PRC127); -- adapter->stats.prc255 += E1000_READ_REG(hw, PRC255); -- adapter->stats.prc511 += E1000_READ_REG(hw, PRC511); -- adapter->stats.prc1023 += E1000_READ_REG(hw, PRC1023); -- adapter->stats.prc1522 += E1000_READ_REG(hw, PRC1522); -- -- adapter->stats.symerrs += E1000_READ_REG(hw, SYMERRS); -- adapter->stats.mpc += E1000_READ_REG(hw, MPC); -- adapter->stats.scc += E1000_READ_REG(hw, SCC); -- adapter->stats.ecol += E1000_READ_REG(hw, ECOL); -- adapter->stats.mcc += E1000_READ_REG(hw, MCC); -- adapter->stats.latecol += E1000_READ_REG(hw, LATECOL); -- adapter->stats.dc += E1000_READ_REG(hw, DC); -- adapter->stats.sec += E1000_READ_REG(hw, SEC); -- adapter->stats.rlec += E1000_READ_REG(hw, RLEC); -- adapter->stats.xonrxc += E1000_READ_REG(hw, XONRXC); -- adapter->stats.xontxc += E1000_READ_REG(hw, XONTXC); -- adapter->stats.xoffrxc += E1000_READ_REG(hw, XOFFRXC); -- adapter->stats.xofftxc += E1000_READ_REG(hw, XOFFTXC); -- adapter->stats.fcruc += E1000_READ_REG(hw, FCRUC); -- adapter->stats.gptc += E1000_READ_REG(hw, GPTC); -- adapter->stats.gotcl += E1000_READ_REG(hw, GOTCL); -- adapter->stats.gotch += E1000_READ_REG(hw, GOTCH); -- adapter->stats.rnbc += E1000_READ_REG(hw, RNBC); -- adapter->stats.ruc += E1000_READ_REG(hw, RUC); -- adapter->stats.rfc += E1000_READ_REG(hw, RFC); -- adapter->stats.rjc += E1000_READ_REG(hw, RJC); -- adapter->stats.torl += E1000_READ_REG(hw, TORL); -- adapter->stats.torh += E1000_READ_REG(hw, TORH); -- adapter->stats.totl += E1000_READ_REG(hw, TOTL); -- adapter->stats.toth += E1000_READ_REG(hw, TOTH); -- adapter->stats.tpr += E1000_READ_REG(hw, TPR); -- adapter->stats.ptc64 += E1000_READ_REG(hw, PTC64); -- adapter->stats.ptc127 += E1000_READ_REG(hw, PTC127); -- adapter->stats.ptc255 += E1000_READ_REG(hw, PTC255); -- adapter->stats.ptc511 += E1000_READ_REG(hw, PTC511); -- adapter->stats.ptc1023 += E1000_READ_REG(hw, PTC1023); -- adapter->stats.ptc1522 += E1000_READ_REG(hw, PTC1522); -- adapter->stats.mptc += E1000_READ_REG(hw, MPTC); -- adapter->stats.bptc += E1000_READ_REG(hw, BPTC); -- -- /* used for adaptive IFS */ -- -- hw->tx_packet_delta = E1000_READ_REG(hw, TPT); -- adapter->stats.tpt += hw->tx_packet_delta; -- hw->collision_delta = E1000_READ_REG(hw, COLC); -- adapter->stats.colc += hw->collision_delta; -- -- if(hw->mac_type >= iegbe_82543) { -- adapter->stats.algnerrc += E1000_READ_REG(hw, ALGNERRC); -- adapter->stats.rxerrc += E1000_READ_REG(hw, RXERRC); -- adapter->stats.tncrs += E1000_READ_REG(hw, TNCRS); -- adapter->stats.cexterr += E1000_READ_REG(hw, CEXTERR); -- adapter->stats.tsctc += E1000_READ_REG(hw, TSCTC); -- adapter->stats.tsctfc += E1000_READ_REG(hw, TSCTFC); -- } -- if(hw->mac_type > iegbe_82547_rev_2) { -- adapter->stats.iac += E1000_READ_REG(hw, IAC); -- adapter->stats.icrxoc += E1000_READ_REG(hw, ICRXOC); -- adapter->stats.icrxptc += E1000_READ_REG(hw, ICRXPTC); -- adapter->stats.icrxatc += E1000_READ_REG(hw, ICRXATC); -- adapter->stats.ictxptc += E1000_READ_REG(hw, ICTXPTC); -- adapter->stats.ictxatc += E1000_READ_REG(hw, ICTXATC); -- adapter->stats.ictxqec += E1000_READ_REG(hw, ICTXQEC); -- adapter->stats.ictxqmtc += E1000_READ_REG(hw, ICTXQMTC); -- adapter->stats.icrxdmtc += E1000_READ_REG(hw, ICRXDMTC); -- } -- -- /* Fill out the OS statistics structure */ -- -- adapter->net_stats.rx_packets = adapter->stats.gprc; -- adapter->net_stats.tx_packets = adapter->stats.gptc; -- adapter->net_stats.rx_bytes = adapter->stats.gorcl; -- adapter->net_stats.tx_bytes = adapter->stats.gotcl; -- adapter->net_stats.multicast = adapter->stats.mprc; -- adapter->net_stats.collisions = adapter->stats.colc; -- -- /* Rx Errors */ -- -- adapter->net_stats.rx_errors = adapter->stats.rxerrc + -- adapter->stats.crcerrs + adapter->stats.algnerrc + -- adapter->stats.rlec + adapter->stats.mpc + -- adapter->stats.cexterr; -- adapter->net_stats.rx_dropped = adapter->stats.mpc; -- adapter->net_stats.rx_length_errors = adapter->stats.rlec; -- adapter->net_stats.rx_crc_errors = adapter->stats.crcerrs; -- adapter->net_stats.rx_frame_errors = adapter->stats.algnerrc; -- adapter->net_stats.rx_fifo_errors = adapter->stats.mpc; -- adapter->net_stats.rx_missed_errors = adapter->stats.mpc; -- -- /* Tx Errors */ -- -- adapter->net_stats.tx_errors = adapter->stats.ecol + -- adapter->stats.latecol; -- adapter->net_stats.tx_aborted_errors = adapter->stats.ecol; -- adapter->net_stats.tx_window_errors = adapter->stats.latecol; -- adapter->net_stats.tx_carrier_errors = adapter->stats.tncrs; -+ adapter->stats.crcerrs += E1000_READ_REG(hw, CRCERRS); -+ adapter->stats.gprc += E1000_READ_REG(hw, GPRC); -+ adapter->stats.gorcl += E1000_READ_REG(hw, GORCL); -+ adapter->stats.gorch += E1000_READ_REG(hw, GORCH); -+ adapter->stats.bprc += E1000_READ_REG(hw, BPRC); -+ adapter->stats.mprc += E1000_READ_REG(hw, MPRC); -+ adapter->stats.roc += E1000_READ_REG(hw, ROC); -+ adapter->stats.prc64 += E1000_READ_REG(hw, PRC64); -+ adapter->stats.prc127 += E1000_READ_REG(hw, PRC127); -+ adapter->stats.prc255 += E1000_READ_REG(hw, PRC255); -+ adapter->stats.prc511 += E1000_READ_REG(hw, PRC511); -+ adapter->stats.prc1023 += E1000_READ_REG(hw, PRC1023); -+ adapter->stats.prc1522 += E1000_READ_REG(hw, PRC1522); -+ -+ adapter->stats.symerrs += E1000_READ_REG(hw, SYMERRS); -+ adapter->stats.mpc += E1000_READ_REG(hw, MPC); -+ adapter->stats.scc += E1000_READ_REG(hw, SCC); -+ adapter->stats.ecol += E1000_READ_REG(hw, ECOL); -+ adapter->stats.mcc += E1000_READ_REG(hw, MCC); -+ adapter->stats.latecol += E1000_READ_REG(hw, LATECOL); -+ adapter->stats.dc += E1000_READ_REG(hw, DC); -+ adapter->stats.sec += E1000_READ_REG(hw, SEC); -+ adapter->stats.rlec += E1000_READ_REG(hw, RLEC); -+ adapter->stats.xonrxc += E1000_READ_REG(hw, XONRXC); -+ adapter->stats.xontxc += E1000_READ_REG(hw, XONTXC); -+ adapter->stats.xoffrxc += E1000_READ_REG(hw, XOFFRXC); -+ adapter->stats.xofftxc += E1000_READ_REG(hw, XOFFTXC); -+ adapter->stats.fcruc += E1000_READ_REG(hw, FCRUC); -+ adapter->stats.gptc += E1000_READ_REG(hw, GPTC); -+ adapter->stats.gotcl += E1000_READ_REG(hw, GOTCL); -+ adapter->stats.gotch += E1000_READ_REG(hw, GOTCH); -+ adapter->stats.rnbc += E1000_READ_REG(hw, RNBC); -+ adapter->stats.ruc += E1000_READ_REG(hw, RUC); -+ adapter->stats.rfc += E1000_READ_REG(hw, RFC); -+ adapter->stats.rjc += E1000_READ_REG(hw, RJC); -+ adapter->stats.torl += E1000_READ_REG(hw, TORL); -+ adapter->stats.torh += E1000_READ_REG(hw, TORH); -+ adapter->stats.totl += E1000_READ_REG(hw, TOTL); -+ adapter->stats.toth += E1000_READ_REG(hw, TOTH); -+ adapter->stats.tpr += E1000_READ_REG(hw, TPR); -+ adapter->stats.ptc64 += E1000_READ_REG(hw, PTC64); -+ adapter->stats.ptc127 += E1000_READ_REG(hw, PTC127); -+ adapter->stats.ptc255 += E1000_READ_REG(hw, PTC255); -+ adapter->stats.ptc511 += E1000_READ_REG(hw, PTC511); -+ adapter->stats.ptc1023 += E1000_READ_REG(hw, PTC1023); -+ adapter->stats.ptc1522 += E1000_READ_REG(hw, PTC1522); -+ adapter->stats.mptc += E1000_READ_REG(hw, MPTC); -+ adapter->stats.bptc += E1000_READ_REG(hw, BPTC); -+ -+ /* used for adaptive IFS */ -+ -+ hw->tx_packet_delta = E1000_READ_REG(hw, TPT); -+ adapter->stats.tpt += hw->tx_packet_delta; -+ hw->collision_delta = E1000_READ_REG(hw, COLC); -+ adapter->stats.colc += hw->collision_delta; -+ -+ if(hw->mac_type >= iegbe_82543) { -+ adapter->stats.algnerrc += E1000_READ_REG(hw, ALGNERRC); -+ adapter->stats.rxerrc += E1000_READ_REG(hw, RXERRC); -+ adapter->stats.tncrs += E1000_READ_REG(hw, TNCRS); -+ adapter->stats.cexterr += E1000_READ_REG(hw, CEXTERR); -+ adapter->stats.tsctc += E1000_READ_REG(hw, TSCTC); -+ adapter->stats.tsctfc += E1000_READ_REG(hw, TSCTFC); -+ } -+ if(hw->mac_type > iegbe_82547_rev_2) { -+ adapter->stats.iac += E1000_READ_REG(hw, IAC); -+ adapter->stats.icrxoc += E1000_READ_REG(hw, ICRXOC); -+ adapter->stats.icrxptc += E1000_READ_REG(hw, ICRXPTC); -+ adapter->stats.icrxatc += E1000_READ_REG(hw, ICRXATC); -+ adapter->stats.ictxptc += E1000_READ_REG(hw, ICTXPTC); -+ adapter->stats.ictxatc += E1000_READ_REG(hw, ICTXATC); -+ adapter->stats.ictxqec += E1000_READ_REG(hw, ICTXQEC); -+ adapter->stats.ictxqmtc += E1000_READ_REG(hw, ICTXQMTC); -+ adapter->stats.icrxdmtc += E1000_READ_REG(hw, ICRXDMTC); -+ } -+ -+ /* Fill out the OS statistics structure */ -+ -+ adapter->net_stats.rx_packets = adapter->stats.gprc; -+ adapter->net_stats.tx_packets = adapter->stats.gptc; -+ adapter->net_stats.rx_bytes = adapter->stats.gorcl; -+ adapter->net_stats.tx_bytes = adapter->stats.gotcl; -+ adapter->net_stats.multicast = adapter->stats.mprc; -+ adapter->net_stats.collisions = adapter->stats.colc; -+ -+ /* Rx Errors */ -+ -+ adapter->net_stats.rx_errors = adapter->stats.rxerrc + -+ adapter->stats.crcerrs + adapter->stats.algnerrc + -+ adapter->stats.rlec + adapter->stats.mpc + -+ adapter->stats.cexterr; -+ adapter->net_stats.rx_dropped = adapter->stats.mpc; -+ adapter->net_stats.rx_length_errors = adapter->stats.rlec; -+ adapter->net_stats.rx_crc_errors = adapter->stats.crcerrs; -+ adapter->net_stats.rx_frame_errors = adapter->stats.algnerrc; -+ adapter->net_stats.rx_fifo_errors = adapter->stats.mpc; -+ adapter->net_stats.rx_missed_errors = adapter->stats.mpc; -+ -+ /* Tx Errors */ -+ -+ adapter->net_stats.tx_errors = adapter->stats.ecol + -+ adapter->stats.latecol; -+ adapter->net_stats.tx_aborted_errors = adapter->stats.ecol; -+ adapter->net_stats.tx_window_errors = adapter->stats.latecol; -+ adapter->net_stats.tx_carrier_errors = adapter->stats.tncrs; - -- /* Tx Dropped needs to be maintained elsewhere */ -+ /* Tx Dropped needs to be maintained elsewhere */ - -- /* Phy Stats */ -+ /* Phy Stats */ - -- if(hw->media_type == iegbe_media_type_copper -+ if(hw->media_type == iegbe_media_type_copper - || (hw->media_type == iegbe_media_type_oem - && iegbe_oem_phy_is_copper(&adapter->hw))) { -- if((adapter->link_speed == SPEED_1000) && -- (!iegbe_read_phy_reg(hw, PHY_1000T_STATUS, &phy_tmp))) { -- phy_tmp &= PHY_IDLE_ERROR_COUNT_MASK; -- adapter->phy_stats.idle_errors += phy_tmp; -- } -+ if((adapter->link_speed == SPEED_1000) && -+ (!iegbe_read_phy_reg(hw, PHY_1000T_STATUS, &phy_tmp))) { -+ phy_tmp &= PHY_IDLE_ERROR_COUNT_MASK; -+ adapter->phy_stats.idle_errors += phy_tmp; -+ } - -- if((hw->mac_type <= iegbe_82546) && -- (hw->phy_type == iegbe_phy_m88) && -+ if((hw->mac_type <= iegbe_82546) && -+ (hw->phy_type == iegbe_phy_m88) && - !iegbe_read_phy_reg(hw, M88E1000_RX_ERR_CNTR, &phy_tmp)) { -- adapter->phy_stats.receive_errors += phy_tmp; -- } -+ adapter->phy_stats.receive_errors += phy_tmp; -+ } - } - -- spin_unlock_irqrestore(&adapter->stats_lock, flags); -+ spin_unlock_irqrestore(&adapter->stats_lock, flags); - } - --#ifdef CONFIG_E1000_MQ --void --iegbe_rx_schedule(void *data) -+/** -+ * iegbe_intr_msi - Interrupt Handler -+ * @irq: interrupt number -+ * @data: pointer to a network interface device structure -+ **/ -+ -+static irqreturn_t iegbe_intr_msi(int irq, void *data) - { -- struct net_device *poll_dev, *netdev = data; -- struct iegbe_adapter *adapter = netdev->priv; -- int this_cpu = get_cpu(); -- -- poll_dev = *per_cpu_ptr(adapter->cpu_netdev, this_cpu); -- if (poll_dev == NULL) { -- put_cpu(); -- return; -+ struct net_device *netdev = data; -+ struct iegbe_adapter *adapter = netdev_priv(netdev); -+ struct iegbe_hw *hw = &adapter->hw; -+ u32 icr = E1000_READ_REG(&adapter->hw, ICR); -+ if (icr & (E1000_ICR_RXSEQ | E1000_ICR_LSC)) { -+ hw->get_link_status = 1; -+ if (!test_bit(__E1000_DOWN, &adapter->flags)) -+ mod_timer(&adapter->watchdog_timer, jiffies + 1); - } - -- if (likely(netif_rx_schedule_prep(poll_dev))) { -- __netif_rx_schedule(poll_dev); -- } else { -- iegbe_irq_enable(adapter); -- } -- put_cpu(); --} --#endif -- --#ifdef IEGBE_GBE_WORKAROUND --/* -- * Check for tx hang condition. This is the condition where a -- * decsriptor is in the hardware and hasn't been processed for a -- * while. This code is similar to the check in iegbe_clean_rx_irq() -- */ --static void --iegbe_tx_hang_check(struct iegbe_adapter *adapter, -- struct iegbe_tx_ring *tx_ring) --{ -- struct net_device *netdev = adapter->netdev; -- unsigned int i; -+ if(unlikely(icr & (E1000_ICR_RX_DESC_FIFO_PAR -+ | E1000_ICR_TX_DESC_FIFO_PAR -+ | E1000_ICR_PB -+ | E1000_ICR_CPP_TARGET -+ | E1000_ICR_CPP_MASTER ))) { - -- /* Check for a hang condition using the buffer currently at the Tx -- head pointer */ -- i = readl(adapter->hw.hw_addr + tx_ring->tdh); -- -- if (adapter->detect_tx_hung) { -- /* Detect a transmit hang in hardware, this serializes the -- * check with the clearing of time_stamp and movement of i */ -- adapter->detect_tx_hung = FALSE; -- -- if (tx_ring->buffer_info[i].dma && -- time_after(jiffies, tx_ring->buffer_info[i].time_stamp + HZ) -- && !(E1000_READ_REG(&adapter->hw, STATUS) & -- E1000_STATUS_TXOFF)) { -- -- /* detected Tx unit hang */ -- DPRINTK(DRV, ERR, "Detected Tx Unit Hang\n" -- " TDH <%x>\n" -- " TDT <%x>\n" -- " next_to_use <%x>\n" -- " next_to_clean <%x>\n" -- "buffer_info[tdh]\n" -- " dma <%zx>\n" -- " time_stamp <%lx>\n" -- " jiffies <%lx>\n", -- readl(adapter->hw.hw_addr + tx_ring->tdh), -- readl(adapter->hw.hw_addr + tx_ring->tdt), -- tx_ring->next_to_use, -- tx_ring->next_to_clean, -- (size_t)tx_ring->buffer_info[i].dma, -- tx_ring->buffer_info[i].time_stamp, -- jiffies); -- netif_stop_queue(netdev); -- } -+ iegbe_irq_disable(adapter); -+ printk("Critical error! ICR = 0x%x\n", icr); -+ return IRQ_HANDLED; - } --} -+ if (likely(netif_rx_schedule_prep(netdev, &adapter->napi))) { -+ adapter->total_tx_bytes = 0; -+ adapter->total_tx_packets = 0; -+ adapter->total_rx_bytes = 0; -+ adapter->total_rx_packets = 0; -+ __netif_rx_schedule(netdev, &adapter->napi); -+ } else -+ iegbe_irq_enable(adapter); - --#endif -+ return IRQ_HANDLED; -+} - - /** - * iegbe_intr - Interrupt Handler -@@ -3546,364 +3478,208 @@ iegbe_tx_hang_check(struct iegbe_adapter - **/ - - static irqreturn_t --iegbe_intr(int irq, void *data, struct pt_regs *regs) -+iegbe_intr(int irq, void *data) - { -- struct net_device *netdev = data; -- struct iegbe_adapter *adapter = netdev_priv(netdev); -- struct iegbe_hw *hw = &adapter->hw; -- uint32_t rctl, tctl; -- uint32_t icr = E1000_READ_REG(hw, ICR); --#ifndef CONFIG_E1000_NAPI -- uint32_t i; --#ifdef IEGBE_GBE_WORKAROUND -- int rx_cleaned; --#endif --#endif -+ struct net_device *netdev = data; -+ struct iegbe_adapter *adapter = netdev_priv(netdev); -+ struct iegbe_hw *hw = &adapter->hw; -+ u32 icr = E1000_READ_REG(&adapter->hw, ICR); - -- if(unlikely(!icr)) { -+ if (unlikely(!icr)) - return IRQ_NONE; /* Not our interrupt */ -- } -+ -+ /* IMS will not auto-mask if INT_ASSERTED is not set, and if it is -+ * not set, then the adapter didn't send an interrupt */ -+ if (unlikely(hw->mac_type >= iegbe_82571 && -+ !(icr & E1000_ICR_INT_ASSERTED))) -+ return IRQ_NONE; -+ -+ - if(unlikely(icr & (E1000_ICR_RX_DESC_FIFO_PAR -- | E1000_ICR_TX_DESC_FIFO_PAR -- | E1000_ICR_PB -- | E1000_ICR_CPP_TARGET -- | E1000_ICR_CPP_MASTER ))) { -+ | E1000_ICR_TX_DESC_FIFO_PAR -+ | E1000_ICR_PB -+ | E1000_ICR_CPP_TARGET -+ | E1000_ICR_CPP_MASTER ))) { - - iegbe_irq_disable(adapter); -- tctl = E1000_READ_REG(&adapter->hw, TCTL); -- rctl = E1000_READ_REG(&adapter->hw, RCTL); -- E1000_WRITE_REG(&adapter->hw, RCTL, rctl & ~E1000_TCTL_EN); -- E1000_WRITE_REG(&adapter->hw, RCTL, rctl & ~E1000_RCTL_EN); -- -- tasklet_data = (unsigned long) (icr + adapter->bd_number); -- tasklet_schedule(&iegbe_reset_tasklet); -- -- return IRQ_HANDLED; -- } -- --#ifdef CONFIG_E1000_NAPI -- atomic_inc(&adapter->irq_sem); --#ifdef IEGBE_GBE_WORKAROUND -- /* Ensure that the TXQE interrupt is enabled in NAPI mode */ -- E1000_WRITE_REG(hw, IMC, ~E1000_IMS_TXQE); --#else -- E1000_WRITE_REG(hw, IMC, ~0); --#endif -- E1000_WRITE_FLUSH(hw); --#ifdef CONFIG_E1000_MQ -- if (atomic_read(&adapter->rx_sched_call_data.count) == 0) { -- cpu_set(adapter->cpu_for_queue[0], -- adapter->rx_sched_call_data.cpumask); -- for (i = 1; i < adapter->num_queues; i++) { -- cpu_set(adapter->cpu_for_queue[i], -- adapter->rx_sched_call_data.cpumask); -- atomic_inc(&adapter->irq_sem); -- } -- atomic_set(&adapter->rx_sched_call_data.count, i); -- smp_call_async_mask(&adapter->rx_sched_call_data); -- } else { -- DEBUGOUT("call_data.count == %u\n", -- atomic_read(&adapter->rx_sched_call_data.count)); -+ printk("Critical error! ICR = 0x%x\n", icr); -+ return IRQ_HANDLED; - } --#else -- if (likely(netif_rx_schedule_prep(&adapter->polling_netdev[0]))) { -- __netif_rx_schedule(&adapter->polling_netdev[0]); -- } else { -- iegbe_irq_enable(adapter); -- } --#endif -- --#ifdef IEGBE_GBE_WORKAROUND -- /* Clean the Tx ring */ -- for (i = 0; i < E1000_MAX_INTR; i++) { -- adapter->stats.rx_next_to_clean = adapter->rx_ring->next_to_clean; -- adapter->stats.rx_next_to_use = adapter->rx_ring->next_to_use; -- -- adapter->stats.tx_next_to_clean = adapter->tx_ring->next_to_clean; -- adapter->stats.tx_next_to_use = adapter->tx_ring->next_to_use; -- -- /* Only clean Tx descriptors for a TXQE interrupt */ -- if(icr & E1000_ICR_TXQE) { -- adapter->stats.txqec++; -- iegbe_clean_tx_ring_partial(adapter, adapter->tx_ring); -- } -- else { -- iegbe_tx_hang_check(adapter, adapter->tx_ring); -- } -- } - --#endif /*IEGBE_GBE_WORKAROUND */ -- --#else -- /* Writing IMC and IMS is needed for 82547. -- * Due to Hub Link bus being occupied, an interrupt -- * de-assertion message is not able to be sent. -- * When an interrupt assertion message is generated later, -- * two messages are re-ordered and sent out. -- * That causes APIC to think 82547 is in de-assertion -- * state, while 82547 is in assertion state, resulting -- * in dead lock. Writing IMC forces 82547 into -- * de-assertion state. -- */ -- if (hw->mac_type == iegbe_82547 || hw->mac_type == iegbe_82547_rev_2) { -- atomic_inc(&adapter->irq_sem); -- E1000_WRITE_REG(hw, IMC, ~0); -- } -- --#ifdef IEGBE_GBE_WORKAROUND -- -- for (i = 0; i < E1000_MAX_INTR; i++) { -- rx_cleaned = adapter->clean_rx(adapter, adapter->rx_ring); -- adapter->stats.rx_next_to_clean = adapter->rx_ring->next_to_clean; -- adapter->stats.rx_next_to_use = adapter->rx_ring->next_to_use; -- -- adapter->stats.tx_next_to_clean = adapter->tx_ring->next_to_clean; -- adapter->stats.tx_next_to_use = adapter->tx_ring->next_to_use; -- -- /* Only clean Tx descriptors for a TXQE interrupt */ -- if(icr & E1000_ICR_TXQE) { -- adapter->stats.txqec++; -- iegbe_clean_tx_ring_partial(adapter, adapter->tx_ring); -- } -- else { -- iegbe_tx_hang_check(adapter, adapter->tx_ring); -- } -- if(!rx_cleaned) { -- break; -- } -+ /* Interrupt Auto-Mask...upon reading ICR, interrupts are masked. No -+ * need for the IMC write */ -+ if (unlikely(icr & (E1000_ICR_RXSEQ | E1000_ICR_LSC))) { -+ hw->get_link_status = 1; -+ /* guard against interrupt when we're going down */ -+ if (!test_bit(__E1000_DOWN, &adapter->flags)) -+ mod_timer(&adapter->watchdog_timer, jiffies + 1); -+ - } - --#else -- for (i = 0; i < E1000_MAX_INTR; i++) -- if(unlikely(!adapter->clean_rx(adapter, adapter->rx_ring) & -- !iegbe_clean_tx_irq(adapter, adapter->tx_ring))) { -- break; -- } --#endif -- -- if (hw->mac_type == iegbe_82547 || hw->mac_type == iegbe_82547_rev_2) { -- iegbe_irq_enable(adapter); -- } --#endif --#ifdef E1000_COUNT_ICR -- adapter->icr_txdw += icr & 0x01UL; -- icr >>= 0x1; -- adapter->icr_txqe += icr & 0x01UL; -- icr >>= 0x1; -- adapter->icr_lsc += icr & 0x01UL; -- icr >>= 0x1; -- adapter->icr_rxseq += icr & 0x01UL; -- icr >>= 0x1; -- adapter->icr_rxdmt += icr & 0x01UL; -- icr >>= 0x1; -- adapter->icr_rxo += icr & 0x01UL; -- icr >>= 0x1; -- adapter->icr_rxt += icr & 0x01UL; -- if(hw->mac_type != iegbe_icp_xxxx) { -- icr >>= 0x2; -- adapter->icr_mdac += icr & 0x01UL; -- icr >>= 0x1; -- adapter->icr_rxcfg += icr & 0x01UL; -- icr >>= 0x1; -- adapter->icr_gpi += icr & 0x01UL; -- } else { -- icr >>= 0x4; -- } -- if(hw->mac_type == iegbe_icp_xxxx) { -- icr >>= 0xc; -- adapter->icr_pb += icr & 0x01UL; -- icr >>= 0x3; -- adapter->icr_intmem_icp_xxxx += icr & 0x01UL; -- icr >>= 0x1; -- adapter->icr_cpp_target += icr & 0x01UL; -- icr >>= 0x1; -- adapter->icr_cpp_master += icr & 0x01UL; -- icr >>= 0x1; -- adapter->icr_stat += icr & 0x01UL; -+ if (unlikely(hw->mac_type < iegbe_82571)) { -+ E1000_WRITE_REG(&adapter->hw, IMC, ~0); -+ E1000_WRITE_FLUSH(&adapter->hw); - } --#endif -+ if (likely(netif_rx_schedule_prep(netdev, &adapter->napi))) { -+ adapter->total_tx_bytes = 0; -+ adapter->total_tx_packets = 0; -+ adapter->total_rx_bytes = 0; -+ adapter->total_rx_packets = 0; -+ __netif_rx_schedule(netdev, &adapter->napi); -+ } else -+ /* this really should not happen! if it does it is basically a -+ * bug, but not a hard error, so enable ints and continue */ -+ iegbe_irq_enable(adapter); - - return IRQ_HANDLED; - } - --#ifdef CONFIG_E1000_NAPI - /** - * iegbe_clean - NAPI Rx polling callback - * @adapter: board private structure - **/ -- --static int --iegbe_clean(struct net_device *poll_dev, int *budget) -+static int iegbe_clean(struct napi_struct *napi, int budget) - { -- struct iegbe_adapter *adapter; -- int work_to_do = min(*budget, poll_dev->quota); -- int tx_cleaned, i = 0, work_done = 0; -+ struct iegbe_adapter *adapter = container_of(napi, struct iegbe_adapter, napi); -+ struct net_device *poll_dev = adapter->netdev; -+ int tx_cleaned = 0, work_done = 0; - - /* Must NOT use netdev_priv macro here. */ - adapter = poll_dev->priv; - -- /* Keep link state information with original netdev */ -- if (!netif_carrier_ok(adapter->netdev)) { -- goto quit_polling; -- } -- while (poll_dev != &adapter->polling_netdev[i]) { -- i++; -- if (unlikely(i == adapter->num_queues)) { -- BUG(); -- } -- } -- --#ifdef IEGBE_GBE_WORKAROUND -- /* Tx descriptors are cleaned in iegbe_intr(). No need to clean -- them here */ -- tx_cleaned = FALSE; --#else -- tx_cleaned = iegbe_clean_tx_irq(adapter, &adapter->tx_ring[i]); --#endif -- adapter->clean_rx(adapter, &adapter->rx_ring[i], -- &work_done, work_to_do); -- -- *budget -= work_done; -- poll_dev->quota -= work_done; -- -- /* If no Tx and not enough Rx work done, exit the polling mode */ -- if((!tx_cleaned && (work_done == 0)) || -- !netif_running(adapter->netdev)) { --quit_polling: -- netif_rx_complete(poll_dev); -+ /* iegbe_clean is called per-cpu. This lock protects -+ * tx_ring[0] from being cleaned by multiple cpus -+ * simultaneously. A failure obtaining the lock means -+ * tx_ring[0] is currently being cleaned anyway. */ -+ if (spin_trylock(&adapter->tx_queue_lock)) { -+ tx_cleaned = iegbe_clean_tx_irq(adapter, -+ &adapter->tx_ring[0]); -+ spin_unlock(&adapter->tx_queue_lock); -+ } -+ -+ adapter->clean_rx(adapter, &adapter->rx_ring[0], -+ &work_done, budget); -+ -+ if (tx_cleaned) -+ work_done = budget; -+ -+ /* If budget not fully consumed, exit the polling mode */ -+ if (work_done < budget) { -+ if (likely(adapter->itr_setting & 3)) -+ iegbe_set_itr(adapter); -+ netif_rx_complete(poll_dev, napi); - iegbe_irq_enable(adapter); -- return 0; - } - -- return 1; -+ return work_done; - } - --#endif -- -- --#ifndef IEGBE_GBE_WORKAROUND - /** - * iegbe_clean_tx_irq - Reclaim resources after transmit completes - * @adapter: board private structure - **/ -- --static boolean_t --iegbe_clean_tx_irq(struct iegbe_adapter *adapter, -+static bool iegbe_clean_tx_irq(struct iegbe_adapter *adapter, - struct iegbe_tx_ring *tx_ring) - { -- struct net_device *netdev = adapter->netdev; -- struct iegbe_tx_desc *tx_desc, *eop_desc; -- struct iegbe_buffer *buffer_info; -- unsigned int i, eop; -- boolean_t cleaned = FALSE; -+ struct iegbe_hw *hw = &adapter->hw; -+ struct net_device *netdev = adapter->netdev; -+ struct iegbe_tx_desc *tx_desc, *eop_desc; -+ struct iegbe_buffer *buffer_info; -+ unsigned int i, eop; -+ unsigned int count = 0; -+ bool cleaned = false; -+ unsigned int total_tx_bytes=0, total_tx_packets=0; - -- i = tx_ring->next_to_clean; -- eop = tx_ring->buffer_info[i].next_to_watch; -- eop_desc = E1000_TX_DESC(*tx_ring, eop); -+ i = tx_ring->next_to_clean; -+ eop = tx_ring->buffer_info[i].next_to_watch; -+ eop_desc = E1000_TX_DESC(*tx_ring, eop); - - while (eop_desc->upper.data & cpu_to_le32(E1000_TXD_STAT_DD)) { -- /* Premature writeback of Tx descriptors clear (free buffers -- * and unmap pci_mapping) previous_buffer_info */ -- if (likely(tx_ring->previous_buffer_info.skb != NULL)) { -- iegbe_unmap_and_free_tx_resource(adapter, -- &tx_ring->previous_buffer_info); -- } -- -- for (cleaned = FALSE; !cleaned; ) { -- tx_desc = E1000_TX_DESC(*tx_ring, i); -- buffer_info = &tx_ring->buffer_info[i]; -- cleaned = (i == eop); -- --#ifdef NETIF_F_TSO -- if (!(netdev->features & NETIF_F_TSO)) { --#endif -- iegbe_unmap_and_free_tx_resource(adapter, -- buffer_info); --#ifdef NETIF_F_TSO -- } else { -- if (cleaned) { -- memcpy(&tx_ring->previous_buffer_info, -- buffer_info, -- sizeof(struct iegbe_buffer)); -- memset(buffer_info, 0, -- sizeof(struct iegbe_buffer)); -- } else { -- iegbe_unmap_and_free_tx_resource( -- adapter, buffer_info); -- } -- } --#endif -- -- tx_desc->buffer_addr = 0; -- tx_desc->lower.data = 0; -+ for (cleaned = false; !cleaned; ) { -+ tx_desc = E1000_TX_DESC(*tx_ring, i); -+ buffer_info = &tx_ring->buffer_info[i]; -+ cleaned = (i == eop); -+ -+ if (cleaned) { -+ struct sk_buff *skb = buffer_info->skb; -+ unsigned int segs = 0, bytecount; -+ segs = skb_shinfo(skb)->gso_segs ?: 1; -+ bytecount = ((segs - 1) * skb_headlen(skb)) + -+ skb->len; -+ total_tx_packets += segs; -+ total_tx_bytes += bytecount; -+ } -+ iegbe_unmap_and_free_tx_resource(adapter, buffer_info); - tx_desc->upper.data = 0; - -- if (unlikely(++i == tx_ring->count)) { i = 0; } -- } -- -- tx_ring->pkt++; -+ if (unlikely(++i == tx_ring->count)) i = 0; -+ } - -- eop = tx_ring->buffer_info[i].next_to_watch; -- eop_desc = E1000_TX_DESC(*tx_ring, eop); -- } -+ eop = tx_ring->buffer_info[i].next_to_watch; -+ eop_desc = E1000_TX_DESC(*tx_ring, eop); -+#define E1000_TX_WEIGHT 64 -+ /* weight of a sort for tx, to avoid endless transmit cleanup */ -+ if (count++ == E1000_TX_WEIGHT) -+ break; -+ } - - tx_ring->next_to_clean = i; - -- spin_lock(&tx_ring->tx_lock); -+#define TX_WAKE_THRESHOLD 32 - -- if (unlikely(cleaned && netif_queue_stopped(netdev) && -- netif_carrier_ok(netdev))) { -- netif_wake_queue(netdev); -- } -- spin_unlock(&tx_ring->tx_lock); -- -- if (adapter->detect_tx_hung) { -- /* Detect a transmit hang in hardware, this serializes the -- * check with the clearing of time_stamp and movement of i */ -- adapter->detect_tx_hung = FALSE; -- -- if (tx_ring->buffer_info[i].dma && -- time_after(jiffies, tx_ring->buffer_info[i].time_stamp + HZ) -- && !(E1000_READ_REG(&adapter->hw, STATUS) & -- E1000_STATUS_TXOFF)) { -- -- /* detected Tx unit hang */ -- i = tx_ring->next_to_clean; -- eop = tx_ring->buffer_info[i].next_to_watch; -- eop_desc = E1000_TX_DESC(*tx_ring, eop); -- DPRINTK(DRV, ERR, "Detected Tx Unit Hang\n" -- " TDH <%x>\n" -- " TDT <%x>\n" -- " next_to_use <%x>\n" -- " next_to_clean <%x>\n" -- "buffer_info[next_to_clean]\n" -- " dma <%zx>\n" -- " time_stamp <%lx>\n" -- " next_to_watch <%x>\n" -- " jiffies <%lx>\n" -- " next_to_watch.status <%x>\n", -- readl(adapter->hw.hw_addr + tx_ring->tdh), -- readl(adapter->hw.hw_addr + tx_ring->tdt), -- tx_ring->next_to_use, -- i, -- (size_t)tx_ring->buffer_info[i].dma, -- tx_ring->buffer_info[i].time_stamp, -- eop, -- jiffies, -- eop_desc->upper.fields.status); -- netif_stop_queue(netdev); -+ if (unlikely(cleaned && netif_carrier_ok(netdev) && -+ E1000_DESC_UNUSED(tx_ring) >= TX_WAKE_THRESHOLD)) { -+ /* Make sure that anybody stopping the queue after this -+ * sees the new next_to_clean. -+ */ -+ smp_mb(); -+ if (netif_queue_stopped(netdev)) { -+ netif_wake_queue(netdev); -+ ++adapter->restart_queue; - } - } --#ifdef NETIF_F_TSO -- if (unlikely(!(eop_desc->upper.data & cpu_to_le32(E1000_TXD_STAT_DD)) && -- time_after(jiffies, tx_ring->previous_buffer_info.time_stamp + HZ))) { -- iegbe_unmap_and_free_tx_resource( -- adapter, &tx_ring->previous_buffer_info); -+ -+ if (adapter->detect_tx_hung) { -+ /* Detect a transmit hang in hardware, this serializes the -+ * check with the clearing of time_stamp and movement of i */ -+ adapter->detect_tx_hung = false; -+ -+ if (tx_ring->buffer_info[eop].dma && -+ time_after(jiffies, tx_ring->buffer_info[eop].time_stamp + -+ (adapter->tx_timeout_factor * HZ)) -+ && !(E1000_READ_REG(hw, STATUS) & E1000_STATUS_TXOFF)) { -+ -+ /* detected Tx unit hang */ -+ DPRINTK(DRV, ERR, "Detected Tx Unit Hang\n" -+ " Tx Queue <%lu>\n" -+ " TDH <%x>\n" -+ " TDT <%x>\n" -+ " next_to_use <%x>\n" -+ " next_to_clean <%x>\n" -+ "buffer_info[next_to_clean]\n" -+ " time_stamp <%lx>\n" -+ " next_to_watch <%x>\n" -+ " jiffies <%lx>\n" -+ " next_to_watch.status <%x>\n", -+ (unsigned long)((tx_ring - adapter->tx_ring) / -+ sizeof(struct iegbe_tx_ring)), -+ readl(hw->hw_addr + tx_ring->tdh), -+ readl(hw->hw_addr + tx_ring->tdt), -+ tx_ring->next_to_use, -+ tx_ring->next_to_clean, -+ tx_ring->buffer_info[eop].time_stamp, -+ eop, -+ jiffies, -+ eop_desc->upper.fields.status); -+ netif_stop_queue(netdev); -+ } - } --#endif -- return cleaned; -+ adapter->total_tx_bytes += total_tx_bytes; -+ adapter->total_tx_packets += total_tx_packets; -+ adapter->net_stats.tx_bytes += total_tx_bytes; -+ adapter->net_stats.tx_packets += total_tx_packets; -+ return cleaned; - } --#endif - - /** - * iegbe_rx_checksum - Receive Checksum Offload for 82543 -@@ -3913,192 +3689,193 @@ iegbe_clean_tx_irq(struct iegbe_adapter - * @sk_buff: socket buffer with received data - **/ - --static inline void --iegbe_rx_checksum(struct iegbe_adapter *adapter, -- uint32_t status_err, uint32_t csum, -- struct sk_buff *skb) -+static void iegbe_rx_checksum(struct iegbe_adapter *adapter, u32 status_err, -+ u32 csum, struct sk_buff *skb) - { -- uint16_t status = (uint16_t)status_err; -- uint8_t errors = (uint8_t)(status_err >> 0x18); -+ struct iegbe_hw *hw = &adapter->hw; -+ u16 status = (u16)status_err; -+ u8 errors = (u8)(status_err >> 24); - skb->ip_summed = CHECKSUM_NONE; - -- /* 82543 or newer only */ -- if(unlikely(adapter->hw.mac_type < iegbe_82543)) { return; } -- /* Ignore Checksum bit is set */ -- if(unlikely(status & E1000_RXD_STAT_IXSM)) { return; } -- /* TCP/UDP checksum error bit is set */ -- if(unlikely(errors & E1000_RXD_ERR_TCPE)) { -- /* let the stack verify checksum errors */ -- adapter->hw_csum_err++; -- return; -- } -- /* TCP/UDP Checksum has not been calculated */ -- if(adapter->hw.mac_type <= iegbe_82547_rev_2) { -- if(!(status & E1000_RXD_STAT_TCPCS)) { -- return; -+ /* 82543 or newer only */ -+ if (unlikely(hw->mac_type < iegbe_82543)) return; -+ /* Ignore Checksum bit is set */ -+ if (unlikely(status & E1000_RXD_STAT_IXSM)) return; -+ /* TCP/UDP checksum error bit is set */ -+ if(unlikely(errors & E1000_RXD_ERR_TCPE)) { -+ /* let the stack verify checksum errors */ -+ adapter->hw_csum_err++; -+ return; -+ } -+ /* TCP/UDP Checksum has not been calculated */ -+ if (hw->mac_type <= iegbe_82547_rev_2) { -+ if (!(status & E1000_RXD_STAT_TCPCS)) -+ return; -+ } else { -+ if (!(status & (E1000_RXD_STAT_TCPCS | E1000_RXD_STAT_UDPCS))) -+ return; - } -- } else { -- if(!(status & (E1000_RXD_STAT_TCPCS | E1000_RXD_STAT_UDPCS))) { -- return; -- } -+ /* It must be a TCP or UDP packet with a valid checksum */ -+ if(likely(status & E1000_RXD_STAT_TCPCS)) { -+ /* TCP checksum is good */ -+ skb->ip_summed = CHECKSUM_UNNECESSARY; -+ } else if (hw->mac_type > iegbe_82547_rev_2) { -+ /* IP fragment with UDP payload */ -+ /* Hardware complements the payload checksum, so we undo it -+ * and then put the value in host order for further stack use. -+ */ -+ __sum16 sum = (__force __sum16)htons(csum); -+ skb->csum = csum_unfold(~sum); -+ skb->ip_summed = CHECKSUM_COMPLETE; - } -- /* It must be a TCP or UDP packet with a valid checksum */ -- if(likely(status & E1000_RXD_STAT_TCPCS)) { -- /* TCP checksum is good */ -- skb->ip_summed = CHECKSUM_UNNECESSARY; -- } else if(adapter->hw.mac_type > iegbe_82547_rev_2) { -- /* IP fragment with UDP payload */ -- /* Hardware complements the payload checksum, so we undo it -- * and then put the value in host order for further stack use. -- */ -- csum = ntohl(csum ^ 0xFFFF); -- skb->csum = csum; -- skb->ip_summed = CHECKSUM_HW; -- } -- adapter->hw_csum_good++; -+ adapter->hw_csum_good++; - } - - /** - * iegbe_clean_rx_irq - Send received data up the network stack; legacy - * @adapter: board private structure - **/ -- --static boolean_t --#ifdef CONFIG_E1000_NAPI --iegbe_clean_rx_irq(struct iegbe_adapter *adapter, -+static bool iegbe_clean_rx_irq(struct iegbe_adapter *adapter, - struct iegbe_rx_ring *rx_ring, - int *work_done, int work_to_do) --#else --iegbe_clean_rx_irq(struct iegbe_adapter *adapter, -- struct iegbe_rx_ring *rx_ring) --#endif - { -- struct net_device *netdev = adapter->netdev; -- struct pci_dev *pdev = adapter->pdev; -- struct iegbe_rx_desc *rx_desc; -- struct iegbe_buffer *buffer_info; -- struct sk_buff *skb; -- unsigned long flags = 0; -- uint32_t length; -- uint8_t last_byte; -- unsigned int i; -- boolean_t cleaned = FALSE; -- --#ifdef IEGBE_GBE_WORKAROUND -- /* Need to keep track of the amount of Rx descriptors that we -- cleaned to ensure that we don't supply too many back to the -- hardware */ -- int cleaned_count = 0; --#endif -- -- i = rx_ring->next_to_clean; -- rx_desc = E1000_RX_DESC(*rx_ring, i); -- -- while(rx_desc->status & E1000_RXD_STAT_DD) { -- buffer_info = &rx_ring->buffer_info[i]; --#ifdef CONFIG_E1000_NAPI -- if(*work_done >= work_to_do) { -- break; -- } -- (*work_done)++; --#endif -- cleaned = TRUE; -+ struct iegbe_hw *hw = &adapter->hw; -+ struct net_device *netdev = adapter->netdev; -+ struct pci_dev *pdev = adapter->pdev; -+ struct iegbe_rx_desc *rx_desc, *next_rxd; -+ struct iegbe_buffer *buffer_info, *next_buffer; -+ unsigned long flags; -+ u32 length; -+ u8 last_byte; -+ unsigned int i; -+ int cleaned_count = 0; -+ bool cleaned = false; -+ unsigned int total_rx_bytes=0, total_rx_packets=0; - --#ifdef IEGBE_GBE_WORKAROUND -- cleaned_count++; --#endif -+ i = rx_ring->next_to_clean; -+ rx_desc = E1000_RX_DESC(*rx_ring, i); -+ buffer_info = &rx_ring->buffer_info[i]; - -- pci_unmap_single(pdev, -- buffer_info->dma, -- buffer_info->length, -- PCI_DMA_FROMDEVICE); -+ while(rx_desc->status & E1000_RXD_STAT_DD) { -+ struct sk_buff *skb; -+ u8 status; -+ if (*work_done >= work_to_do) -+ break; -+ (*work_done)++; - -+ status = rx_desc->status; - skb = buffer_info->skb; -- length = le16_to_cpu(rx_desc->length); -+ buffer_info->skb = NULL; -+ prefetch(skb->data - NET_IP_ALIGN); -+ if (++i == rx_ring->count) i = 0; -+ next_rxd = E1000_RX_DESC(*rx_ring, i); -+ prefetch(next_rxd); -+ next_buffer = &rx_ring->buffer_info[i]; -+ cleaned = true; -+ cleaned_count++; -+ pci_unmap_single(pdev, -+ buffer_info->dma, -+ buffer_info->length, -+ PCI_DMA_FROMDEVICE); -+ -+ length = le16_to_cpu(rx_desc->length); -+ -+ if (unlikely(!(status & E1000_RXD_STAT_EOP))) { -+ /* All receives must fit into a single buffer */ -+ E1000_DBG("%s: Receive packet consumed multiple" -+ " buffers\n", netdev->name); -+ buffer_info->skb = skb; -+ goto next_desc; -+ } - -- if(unlikely(!(rx_desc->status & E1000_RXD_STAT_EOP))) { -- /* All receives must fit into a single buffer */ -- E1000_DBG("%s: Receive packet consumed multiple" -- " buffers\n", netdev->name); -- dev_kfree_skb_irq(skb); -- goto next_desc; -- } -+ if(unlikely(rx_desc->errors & E1000_RXD_ERR_FRAME_ERR_MASK)) { -+ last_byte = *(skb->data + length - 1); -+ if (TBI_ACCEPT(hw, status, rx_desc->errors, length, -+ last_byte)) { -+ spin_lock_irqsave(&adapter->stats_lock, flags); -+ iegbe_tbi_adjust_stats(hw, &adapter->stats, -+ length, skb->data); -+ spin_unlock_irqrestore(&adapter->stats_lock, -+ flags); -+ length--; -+ } else { -+ buffer_info->skb = skb; -+ goto next_desc; -+ } -+ } - -- if(unlikely(rx_desc->errors & E1000_RXD_ERR_FRAME_ERR_MASK)) { -- last_byte = *(skb->data + length - 0x1); -- if(TBI_ACCEPT(&adapter->hw, rx_desc->status, -- rx_desc->errors, length, last_byte)) { -- spin_lock_irqsave(&adapter->stats_lock, flags); -- iegbe_tbi_adjust_stats(&adapter->hw, -- &adapter->stats, -- length, skb->data); -- spin_unlock_irqrestore(&adapter->stats_lock, -- flags); -- length--; -- } else { -- dev_kfree_skb_irq(skb); -- goto next_desc; -+ /* adjust length to remove Ethernet CRC, this must be -+ * done after the TBI_ACCEPT workaround above */ -+ length -= 4; -+ -+ /* probably a little skewed due to removing CRC */ -+ total_rx_bytes += length; -+ total_rx_packets++; -+ -+ /* code added for copybreak, this should improve -+ * performance for small packets with large amounts -+ * of reassembly being done in the stack */ -+ if (length < copybreak) { -+ struct sk_buff *new_skb = -+ netdev_alloc_skb(netdev, length + NET_IP_ALIGN); -+ if (new_skb) { -+ skb_reserve(new_skb, NET_IP_ALIGN); -+ skb_copy_to_linear_data_offset(new_skb, -+ -NET_IP_ALIGN, -+ (skb->data - -+ NET_IP_ALIGN), -+ (length + -+ NET_IP_ALIGN)); -+ /* save the skb in buffer_info as good */ -+ buffer_info->skb = skb; -+ skb = new_skb; - } -+ /* else just continue with the old one */ - } -- -- /* Good Receive */ -- skb_put(skb, length - ETHERNET_FCS_SIZE); -+ /* Good Receive */ -+ skb_put(skb, length); - - /* Receive Checksum Offload */ - iegbe_rx_checksum(adapter, -- (uint32_t)(rx_desc->status) | -- ((uint32_t)(rx_desc->errors) << 0x18), -- rx_desc->csum, skb); -+ (u32)(status) | -+ ((u32)(rx_desc->errors) << 24), -+ le16_to_cpu(rx_desc->csum), skb); -+ - skb->protocol = eth_type_trans(skb, netdev); --#ifdef CONFIG_E1000_NAPI --#ifdef NETIF_F_HW_VLAN_TX -- if(unlikely(adapter->vlgrp && -- (rx_desc->status & E1000_RXD_STAT_VP))) { -+ -+ if (unlikely(adapter->vlgrp && -+ (status & E1000_RXD_STAT_VP))) { - vlan_hwaccel_receive_skb(skb, adapter->vlgrp, -- le16_to_cpu(rx_desc->special) & -- E1000_RXD_SPC_VLAN_MASK); -+ le16_to_cpu(rx_desc->special)); - } else { - netif_receive_skb(skb); - } --#else -- netif_receive_skb(skb); --#endif --#else /* CONFIG_E1000_NAPI */ --#ifdef NETIF_F_HW_VLAN_TX -- if(unlikely(adapter->vlgrp && -- (rx_desc->status & E1000_RXD_STAT_VP))) { -- vlan_hwaccel_rx(skb, adapter->vlgrp, -- le16_to_cpu(rx_desc->special) & -- E1000_RXD_SPC_VLAN_MASK); -- } else { -- netif_rx(skb); -- } --#else -- netif_rx(skb); --#endif --#endif /* CONFIG_E1000_NAPI */ -+ - netdev->last_rx = jiffies; -- rx_ring->pkt++; - - next_desc: - rx_desc->status = 0; -- buffer_info->skb = NULL; -- if(unlikely(++i == rx_ring->count)) { i = 0; } - -- rx_desc = E1000_RX_DESC(*rx_ring, i); -+ /* return some buffers to hardware, one at a time is too slow */ -+ if (unlikely(cleaned_count >= E1000_RX_BUFFER_WRITE)) { -+ adapter->alloc_rx_buf(adapter, rx_ring, cleaned_count); -+ cleaned_count = 0; -+ } -+ -+ /* use prefetched values */ -+ rx_desc = next_rxd; -+ buffer_info = next_buffer; - } - rx_ring->next_to_clean = i; - --#ifdef IEGBE_GBE_WORKAROUND -- /* Only allocate the number of buffers that we have actually -- cleaned! */ -- if (cleaned_count) { -- adapter->alloc_rx_buf(adapter, rx_ring, cleaned_count); -- } --#else -- adapter->alloc_rx_buf(adapter, rx_ring); --#endif -- -+ cleaned_count = E1000_DESC_UNUSED(rx_ring); -+ if (cleaned_count) -+ adapter->alloc_rx_buf(adapter, rx_ring, cleaned_count); -+ -+ adapter->total_rx_packets += total_rx_packets; -+ adapter->total_rx_bytes += total_rx_bytes; -+ adapter->net_stats.rx_bytes += total_rx_bytes; -+ adapter->net_stats.rx_packets += total_rx_packets; - return cleaned; - } - -@@ -4107,161 +3884,153 @@ next_desc: - * @adapter: board private structure - **/ - --static boolean_t --#ifdef CONFIG_E1000_NAPI --iegbe_clean_rx_irq_ps(struct iegbe_adapter *adapter, -+static bool iegbe_clean_rx_irq_ps(struct iegbe_adapter *adapter, - struct iegbe_rx_ring *rx_ring, - int *work_done, int work_to_do) --#else --iegbe_clean_rx_irq_ps(struct iegbe_adapter *adapter, -- struct iegbe_rx_ring *rx_ring) --#endif - { -- union iegbe_rx_desc_packet_split *rx_desc; -- struct net_device *netdev = adapter->netdev; -- struct pci_dev *pdev = adapter->pdev; -- struct iegbe_buffer *buffer_info; -- struct iegbe_ps_page *ps_page; -- struct iegbe_ps_page_dma *ps_page_dma; -- struct sk_buff *skb; -- unsigned int i, j; -- uint32_t length, staterr; -- boolean_t cleaned = FALSE; -- --#ifdef IEGBE_GBE_WORKAROUND -- /* Need to keep track of the amount of Rx descriptors that we -- cleaned to ensure that we don't supply too many back to the -- hardware */ -- int cleaned_count = 0; --#endif -- -- i = rx_ring->next_to_clean; -- rx_desc = E1000_RX_DESC_PS(*rx_ring, i); -- staterr = le32_to_cpu(rx_desc->wb.middle.status_error); -- -- while(staterr & E1000_RXD_STAT_DD) { -- buffer_info = &rx_ring->buffer_info[i]; -- ps_page = &rx_ring->ps_page[i]; -- ps_page_dma = &rx_ring->ps_page_dma[i]; --#ifdef CONFIG_E1000_NAPI -- if(unlikely(*work_done >= work_to_do)) { -- break; -- } -- (*work_done)++; --#endif -- cleaned = TRUE; -- --#ifdef IEGBE_GBE_WORKAROUND -- cleaned_count++; --#endif -+ union iegbe_rx_desc_packet_split *rx_desc, *next_rxd; -+ struct net_device *netdev = adapter->netdev; -+ struct pci_dev *pdev = adapter->pdev; -+ struct iegbe_buffer *buffer_info, *next_buffer; -+ struct iegbe_ps_page *ps_page; -+ struct iegbe_ps_page_dma *ps_page_dma; -+ struct sk_buff *skb; -+ unsigned int i, j; -+ u32 length, staterr; -+ int cleaned_count = 0; -+ bool cleaned = false; -+ unsigned int total_rx_bytes=0, total_rx_packets=0; -+ -+ i = rx_ring->next_to_clean; -+ rx_desc = E1000_RX_DESC_PS(*rx_ring, i); -+ staterr = le32_to_cpu(rx_desc->wb.middle.status_error); -+ buffer_info = &rx_ring->buffer_info[i]; - -- pci_unmap_single(pdev, buffer_info->dma, -- buffer_info->length, -- PCI_DMA_FROMDEVICE); -+ while(staterr & E1000_RXD_STAT_DD) { -+ ps_page = &rx_ring->ps_page[i]; -+ ps_page_dma = &rx_ring->ps_page_dma[i]; -+ -+ if (unlikely(*work_done >= work_to_do)) -+ break; -+ (*work_done)++; - - skb = buffer_info->skb; -+ prefetch(skb->data - NET_IP_ALIGN); -+ if (++i == rx_ring->count) i = 0; -+ next_rxd = E1000_RX_DESC_PS(*rx_ring, i); -+ prefetch(next_rxd); -+ next_buffer = &rx_ring->buffer_info[i]; -+ cleaned = true; -+ cleaned_count++; -+ pci_unmap_single(pdev, buffer_info->dma, -+ buffer_info->length, -+ PCI_DMA_FROMDEVICE); -+ -+ if(unlikely(!(staterr & E1000_RXD_STAT_EOP))) { -+ E1000_DBG("%s: Packet Split buffers didn't pick up" -+ " the full packet\n", netdev->name); -+ dev_kfree_skb_irq(skb); -+ goto next_desc; -+ } - -- if(unlikely(!(staterr & E1000_RXD_STAT_EOP))) { -- E1000_DBG("%s: Packet Split buffers didn't pick up" -- " the full packet\n", netdev->name); -- dev_kfree_skb_irq(skb); -- goto next_desc; -- } -- -- if(unlikely(staterr & E1000_RXDEXT_ERR_FRAME_ERR_MASK)) { -- dev_kfree_skb_irq(skb); -- goto next_desc; -- } -- -- length = le16_to_cpu(rx_desc->wb.middle.length0); -+ if(unlikely(staterr & E1000_RXDEXT_ERR_FRAME_ERR_MASK)) { -+ dev_kfree_skb_irq(skb); -+ goto next_desc; -+ } - -- if(unlikely(!length)) { -- E1000_DBG("%s: Last part of the packet spanning" -- " multiple descriptors\n", netdev->name); -- dev_kfree_skb_irq(skb); -- goto next_desc; -- } -+ length = le16_to_cpu(rx_desc->wb.middle.length0); - -- /* Good Receive */ -- skb_put(skb, length); -- -- for(j = 0; j < adapter->rx_ps_pages; j++) { -- if(!(length = le16_to_cpu(rx_desc->wb.upper.length[j]))) { -- break; -- } -- pci_unmap_page(pdev, ps_page_dma->ps_page_dma[j], -- PAGE_SIZE, PCI_DMA_FROMDEVICE); -- ps_page_dma->ps_page_dma[j] = 0; -- skb_shinfo(skb)->frags[j].page = -- ps_page->ps_page[j]; -- ps_page->ps_page[j] = NULL; -- skb_shinfo(skb)->frags[j].page_offset = 0; -- skb_shinfo(skb)->frags[j].size = length; -- skb_shinfo(skb)->nr_frags++; -- skb->len += length; -- skb->data_len += length; -- } -+ if(unlikely(!length)) { -+ E1000_DBG("%s: Last part of the packet spanning" -+ " multiple descriptors\n", netdev->name); -+ dev_kfree_skb_irq(skb); -+ goto next_desc; -+ } - -- iegbe_rx_checksum(adapter, staterr, -- rx_desc->wb.lower.hi_dword.csum_ip.csum, skb); -- skb->protocol = eth_type_trans(skb, netdev); -+ /* Good Receive */ -+ skb_put(skb, length); - -- if(likely(rx_desc->wb.upper.header_status & -- E1000_RXDPS_HDRSTAT_HDRSP)) { -- adapter->rx_hdr_split++; --#ifdef HAVE_RX_ZERO_COPY -- skb_shinfo(skb)->zero_copy = TRUE; --#endif -- } --#ifdef CONFIG_E1000_NAPI --#ifdef NETIF_F_HW_VLAN_TX -- if(unlikely(adapter->vlgrp && (staterr & E1000_RXD_STAT_VP))) { -- vlan_hwaccel_receive_skb(skb, adapter->vlgrp, -- le16_to_cpu(rx_desc->wb.middle.vlan) & -- E1000_RXD_SPC_VLAN_MASK); -- } else { -- netif_receive_skb(skb); -- } --#else -- netif_receive_skb(skb); --#endif --#else /* CONFIG_E1000_NAPI */ --#ifdef NETIF_F_HW_VLAN_TX -- if(unlikely(adapter->vlgrp && (staterr & E1000_RXD_STAT_VP))) { -- vlan_hwaccel_rx(skb, adapter->vlgrp, -- le16_to_cpu(rx_desc->wb.middle.vlan) & -- E1000_RXD_SPC_VLAN_MASK); -- } else { -- netif_rx(skb); -- } --#else -- netif_rx(skb); --#endif --#endif /* CONFIG_E1000_NAPI */ -- netdev->last_rx = jiffies; -- rx_ring->pkt++; -+ { -+ int l1 = le16_to_cpu(rx_desc->wb.upper.length[0]); -+ if (l1 && (l1 <= copybreak) && ((length + l1) <= adapter->rx_ps_bsize0)) { -+ u8 *vaddr; -+ pci_dma_sync_single_for_cpu(pdev, -+ ps_page_dma->ps_page_dma[0], -+ PAGE_SIZE, -+ PCI_DMA_FROMDEVICE); -+ vaddr = kmap_atomic(ps_page->ps_page[0], -+ KM_SKB_DATA_SOFTIRQ); -+ memcpy(skb_tail_pointer(skb), vaddr, l1); -+ kunmap_atomic(vaddr, KM_SKB_DATA_SOFTIRQ); -+ pci_dma_sync_single_for_device(pdev, -+ ps_page_dma->ps_page_dma[0], -+ PAGE_SIZE, PCI_DMA_FROMDEVICE); -+ l1 -= 4; -+ skb_put(skb, l1); -+ goto copydone; -+ } /* if */ -+ } -+ for (j = 0; j < adapter->rx_ps_pages; j++) { -+ length = le16_to_cpu(rx_desc->wb.upper.length[j]); -+ if (!length) -+ break; -+ pci_unmap_page(pdev, ps_page_dma->ps_page_dma[j], -+ PAGE_SIZE, PCI_DMA_FROMDEVICE); -+ ps_page_dma->ps_page_dma[j] = 0; -+ skb_fill_page_desc(skb, j, ps_page->ps_page[j], 0, -+ length); -+ ps_page->ps_page[j] = NULL; -+ skb->len += length; -+ skb->data_len += length; -+ skb->truesize += length; -+ } - --next_desc: -- rx_desc->wb.middle.status_error &= ~0xFF; -- buffer_info->skb = NULL; -- if(unlikely(++i == rx_ring->count)) { i = 0; } -+ pskb_trim(skb, skb->len - 4); -+copydone: -+ total_rx_bytes += skb->len; -+ total_rx_packets++; -+ iegbe_rx_checksum(adapter, staterr, -+ le16_to_cpu(rx_desc->wb.lower.hi_dword.csum_ip.csum), skb); -+ skb->protocol = eth_type_trans(skb, netdev); -+ -+ if(likely(rx_desc->wb.upper.header_status & -+ cpu_to_le16(E1000_RXDPS_HDRSTAT_HDRSP))) -+ adapter->rx_hdr_split++; -+ -+ if(unlikely(adapter->vlgrp && (staterr & E1000_RXD_STAT_VP))) { -+ vlan_hwaccel_receive_skb(skb, adapter->vlgrp, -+ le16_to_cpu(rx_desc->wb.middle.vlan)); -+ } else { -+ netif_receive_skb(skb); -+ } - -- rx_desc = E1000_RX_DESC_PS(*rx_ring, i); -- staterr = le32_to_cpu(rx_desc->wb.middle.status_error); -- } -- rx_ring->next_to_clean = i; -+ netdev->last_rx = jiffies; - --#ifdef IEGBE_GBE_WORKAROUND -- /* Only allocate the number of buffers that we have actually -- cleaned! */ -- if (cleaned_count) { -- adapter->alloc_rx_buf(adapter, rx_ring, cleaned_count); -- } --#else -- adapter->alloc_rx_buf(adapter, rx_ring); --#endif -+next_desc: -+ rx_desc->wb.middle.status_error &= cpu_to_le32(~0xFF); -+ buffer_info->skb = NULL; - -- return cleaned; -+ if (unlikely(cleaned_count >= E1000_RX_BUFFER_WRITE)) { -+ adapter->alloc_rx_buf(adapter, rx_ring, cleaned_count); -+ cleaned_count = 0; -+ } -+ -+ /* use prefetched values */ -+ rx_desc = next_rxd; -+ buffer_info = next_buffer; -+ staterr = le32_to_cpu(rx_desc->wb.middle.status_error); -+ } -+ rx_ring->next_to_clean = i; -+ -+ cleaned_count = E1000_DESC_UNUSED(rx_ring); -+ if (cleaned_count) -+ adapter->alloc_rx_buf(adapter, rx_ring, cleaned_count); -+ -+ adapter->total_rx_packets += total_rx_packets; -+ adapter->total_rx_bytes += total_rx_bytes; -+ adapter->net_stats.rx_bytes += total_rx_bytes; -+ adapter->net_stats.rx_packets += total_rx_packets; -+ return cleaned; - } - - /** -@@ -4269,142 +4038,115 @@ next_desc: - * @adapter: address of board private structure - **/ - --#ifdef IEGBE_GBE_WORKAROUND --static void --iegbe_alloc_rx_buffers(struct iegbe_adapter *adapter, -+ -+static void iegbe_alloc_rx_buffers(struct iegbe_adapter *adapter, - struct iegbe_rx_ring *rx_ring, - int cleaned_count) --#else --static void --iegbe_alloc_rx_buffers(struct iegbe_adapter *adapter, -- struct iegbe_rx_ring *rx_ring) --#endif - { -- struct net_device *netdev = adapter->netdev; -- struct pci_dev *pdev = adapter->pdev; -- struct iegbe_rx_desc *rx_desc; -- struct iegbe_buffer *buffer_info; -- struct sk_buff *skb; -- unsigned int i; -- unsigned int bufsz = adapter->rx_buffer_len + NET_IP_ALIGN; -- -- i = rx_ring->next_to_use; -- buffer_info = &rx_ring->buffer_info[i]; -+ struct iegbe_hw *hw = &adapter->hw; -+ struct net_device *netdev = adapter->netdev; -+ struct pci_dev *pdev = adapter->pdev; -+ struct iegbe_rx_desc *rx_desc; -+ struct iegbe_buffer *buffer_info; -+ struct sk_buff *skb; -+ unsigned int i; -+ unsigned int bufsz = adapter->rx_buffer_len + NET_IP_ALIGN; - --#ifdef IEGBE_GBE_WORKAROUND -- if (cleaned_count > IEGBE_GBE_WORKAROUND_NUM_RX_DESCRIPTORS) { -- adapter->stats.cc_gt_num_rx++; -- } -- while(cleaned_count-- && !buffer_info->skb) { --#else -- while(!buffer_info->skb) { --#endif -- skb = dev_alloc_skb(bufsz); -+ i = rx_ring->next_to_use; -+ buffer_info = &rx_ring->buffer_info[i]; - -- if(unlikely(!skb)) { -- /* Better luck next round */ -- break; -- } -+ while (cleaned_count--) { -+ skb = buffer_info->skb; -+ if (skb) { -+ skb_trim(skb, 0); -+ goto map_skb; -+ } -+ skb = netdev_alloc_skb(netdev, bufsz); -+ -+ if(unlikely(!skb)) { -+ /* Better luck next round */ -+ adapter->alloc_rx_buff_failed++; -+ break; -+ } - -- /* Fix for errata 23, can't cross 64kB boundary */ -- if(!iegbe_check_64k_bound(adapter, skb->data, bufsz)) { -- struct sk_buff *oldskb = skb; -- DPRINTK(RX_ERR, ERR, "skb align check failed: %u bytes " -- "at %p\n", bufsz, skb->data); -- /* Try again, without freeing the previous */ -- skb = dev_alloc_skb(bufsz); -- /* Failed allocation, critical failure */ -- if(!skb) { -- dev_kfree_skb(oldskb); -- break; -- } -+ /* Fix for errata 23, can't cross 64kB boundary */ -+ if(!iegbe_check_64k_bound(adapter, skb->data, bufsz)) { -+ struct sk_buff *oldskb = skb; -+ DPRINTK(RX_ERR, ERR, "skb align check failed: %u bytes " -+ "at %p\n", bufsz, skb->data); -+ /* Try again, without freeing the previous */ -+ skb = netdev_alloc_skb(netdev, bufsz); -+ /* Failed allocation, critical failure */ -+ if(!skb) { -+ dev_kfree_skb(oldskb); -+ break; -+ } - -- if(!iegbe_check_64k_bound(adapter, skb->data, bufsz)) { -- /* give up */ -- dev_kfree_skb(skb); -- dev_kfree_skb(oldskb); -- break; /* while !buffer_info->skb */ -- } else { -- /* Use new allocation */ -- dev_kfree_skb(oldskb); -+ if(!iegbe_check_64k_bound(adapter, skb->data, bufsz)) { -+ /* give up */ -+ dev_kfree_skb(skb); -+ dev_kfree_skb(oldskb); -+ break; /* while !buffer_info->skb */ - } -- } -- /* Make buffer alignment 2 beyond a 16 byte boundary -- * this will result in a 16 byte aligned IP header after -- * the 14 byte MAC header is removed -- */ -- skb_reserve(skb, NET_IP_ALIGN); -- -- skb->dev = netdev; -- -- buffer_info->skb = skb; -- buffer_info->length = adapter->rx_buffer_len; -- buffer_info->dma = pci_map_single(pdev, -- skb->data, -- adapter->rx_buffer_len, -- PCI_DMA_FROMDEVICE); -- -- /* Fix for errata 23, can't cross 64kB boundary */ -- if(!iegbe_check_64k_bound(adapter, -- (void *)(unsigned long)buffer_info->dma, -- adapter->rx_buffer_len)) { -- DPRINTK(RX_ERR, ERR, -- "dma align check failed: %u bytes at %p\n", -- adapter->rx_buffer_len, -- (void *)(unsigned long)buffer_info->dma); -- dev_kfree_skb(skb); -- buffer_info->skb = NULL; -- -- pci_unmap_single(pdev, buffer_info->dma, -- adapter->rx_buffer_len, -- PCI_DMA_FROMDEVICE); -- -- break; /* while !buffer_info->skb */ -- } -- rx_desc = E1000_RX_DESC(*rx_ring, i); -- rx_desc->buffer_addr = cpu_to_le64(buffer_info->dma); -- --#ifdef IEGBE_GBE_WORKAROUND_DISABLED -- adapter->stats.num_rx_buf_alloc++; -+ /* Use new allocation */ -+ dev_kfree_skb(oldskb); -+ } -+ /* Make buffer alignment 2 beyond a 16 byte boundary -+ * this will result in a 16 byte aligned IP header after -+ * the 14 byte MAC header is removed -+ */ -+ skb_reserve(skb, NET_IP_ALIGN); -+ -+ -+ buffer_info->skb = skb; -+ buffer_info->length = adapter->rx_buffer_len; -+map_skb: -+ buffer_info->dma = pci_map_single(pdev, -+ skb->data, -+ adapter->rx_buffer_len, -+ PCI_DMA_FROMDEVICE); -+ -+ /* Fix for errata 23, can't cross 64kB boundary */ -+ if(!iegbe_check_64k_bound(adapter, -+ (void *)(unsigned long)buffer_info->dma, -+ adapter->rx_buffer_len)) { -+ DPRINTK(RX_ERR, ERR, -+ "dma align check failed: %u bytes at %p\n", -+ adapter->rx_buffer_len, -+ (void *)(unsigned long)buffer_info->dma); -+ dev_kfree_skb(skb); -+ buffer_info->skb = NULL; -+ -+ pci_unmap_single(pdev, buffer_info->dma, -+ adapter->rx_buffer_len, -+ PCI_DMA_FROMDEVICE); - -- /* Force memory writes to complete before letting h/w -- * know there are new descriptors to fetch. (Only -- * applicable for weak-ordered memory model archs, -- * such as IA-64). */ -- wmb(); -- writel(i, adapter->hw.hw_addr + rx_ring->rdt); -+ break; /* while !buffer_info->skb */ -+ } -+ rx_desc = E1000_RX_DESC(*rx_ring, i); -+ rx_desc->buffer_addr = cpu_to_le64(buffer_info->dma); - --#endif --#ifndef IEGBE_GBE_WORKAROUND -- if(unlikely((i & ~(E1000_RX_BUFFER_WRITE - 0x1)) == i)) { -- /* Force memory writes to complete before letting h/w -- * know there are new descriptors to fetch. (Only -- * applicable for weak-ordered memory model archs, -- * such as IA-64). */ -- wmb(); -- writel(i, adapter->hw.hw_addr + rx_ring->rdt); -- } --#endif -- if(unlikely(++i == rx_ring->count)) { i = 0; } -- buffer_info = &rx_ring->buffer_info[i]; -- } -+ /* Force memory writes to complete before letting h/w -+ * know there are new descriptors to fetch. (Only -+ * applicable for weak-ordered memory model archs, -+ * such as IA-64). */ -+ if (unlikely(++i == rx_ring->count)) -+ i = 0; -+ buffer_info = &rx_ring->buffer_info[i]; -+ } - --#ifdef IEGBE_GBE_WORKAROUND - if (likely(rx_ring->next_to_use != i)) { -- rx_ring->next_to_use = i; -- if (unlikely(i-- == 0)) { -- i = (rx_ring->count - 0x1); -- } -+ rx_ring->next_to_use = i; -+ if (unlikely(i-- == 0)) -+ i = (rx_ring->count - 1); -+ - /* Force memory writes to complete before letting h/w - * know there are new descriptors to fetch. (Only - * applicable for weak-ordered memory model archs, - * such as IA-64). */ - wmb(); -- writel(i, adapter->hw.hw_addr + rx_ring->rdt); -+ writel(i, hw->hw_addr + rx_ring->rdt); - } --#else -- rx_ring->next_to_use = i; --#endif - } - - /** -@@ -4412,49 +4154,41 @@ iegbe_alloc_rx_buffers(struct iegbe_adap - * @adapter: address of board private structure - **/ - --#ifdef IEGBE_GBE_WORKAROUND --static void --iegbe_alloc_rx_buffers_ps(struct iegbe_adapter *adapter, -+ -+static void iegbe_alloc_rx_buffers_ps(struct iegbe_adapter *adapter, - struct iegbe_rx_ring *rx_ring, - int cleaned_count) --#else --static void --iegbe_alloc_rx_buffers_ps(struct iegbe_adapter *adapter, -- struct iegbe_rx_ring *rx_ring) --#endif - { -- struct net_device *netdev = adapter->netdev; -- struct pci_dev *pdev = adapter->pdev; -- union iegbe_rx_desc_packet_split *rx_desc; -- struct iegbe_buffer *buffer_info; -- struct iegbe_ps_page *ps_page; -- struct iegbe_ps_page_dma *ps_page_dma; -- struct sk_buff *skb; -- unsigned int i, j; -- -- i = rx_ring->next_to_use; -- buffer_info = &rx_ring->buffer_info[i]; -- ps_page = &rx_ring->ps_page[i]; -- ps_page_dma = &rx_ring->ps_page_dma[i]; -+ struct iegbe_hw *hw = &adapter->hw; -+ struct net_device *netdev = adapter->netdev; -+ struct pci_dev *pdev = adapter->pdev; -+ union iegbe_rx_desc_packet_split *rx_desc; -+ struct iegbe_buffer *buffer_info; -+ struct iegbe_ps_page *ps_page; -+ struct iegbe_ps_page_dma *ps_page_dma; -+ struct sk_buff *skb; -+ unsigned int i, j; -+ -+ i = rx_ring->next_to_use; -+ buffer_info = &rx_ring->buffer_info[i]; -+ ps_page = &rx_ring->ps_page[i]; -+ ps_page_dma = &rx_ring->ps_page_dma[i]; - --#ifdef IEGBE_GBE_WORKAROUND -- while(cleaned_count-- && !buffer_info->skb) { --#else -- while(!buffer_info->skb) { --#endif -- rx_desc = E1000_RX_DESC_PS(*rx_ring, i); -+ while (cleaned_count--) { -+ rx_desc = E1000_RX_DESC_PS(*rx_ring, i); - - for (j = 0; j < PS_PAGE_BUFFERS; j++) { -- if (j < adapter->rx_ps_pages) { -- if (likely(!ps_page->ps_page[j])) { -- ps_page->ps_page[j] = -- alloc_page(GFP_ATOMIC); -+ if (j < adapter->rx_ps_pages) { -+ if (likely(!ps_page->ps_page[j])) { -+ ps_page->ps_page[j] = -+ alloc_page(GFP_ATOMIC); - if (unlikely(!ps_page->ps_page[j])) { -- goto no_buffers; -+ adapter->alloc_rx_buff_failed++; -+ goto no_buffers; - } -- ps_page_dma->ps_page_dma[j] = -- pci_map_page(pdev, -- ps_page->ps_page[j], -+ ps_page_dma->ps_page_dma[j] = -+ pci_map_page(pdev, -+ ps_page->ps_page[j], - 0, PAGE_SIZE, - PCI_DMA_FROMDEVICE); - } -@@ -4462,26 +4196,26 @@ iegbe_alloc_rx_buffers_ps(struct iegbe_a - * change because each write-back erases - * this info. - */ -- rx_desc->read.buffer_addr[j+0x1] = -+ rx_desc->read.buffer_addr[j+1] = - cpu_to_le64(ps_page_dma->ps_page_dma[j]); -- } else { -- rx_desc->read.buffer_addr[j+0x1] = ~0; -- } -+ } else -+ rx_desc->read.buffer_addr[j+1] = ~cpu_to_le64(0); - } - -- skb = dev_alloc_skb(adapter->rx_ps_bsize0 + NET_IP_ALIGN); -+ skb = netdev_alloc_skb(netdev, -+ adapter->rx_ps_bsize0 + NET_IP_ALIGN); - -- if (unlikely(!skb)) { -+ if (unlikely(!skb)) { -+ adapter->alloc_rx_buff_failed++; - break; -- } -+ } -+ - /* Make buffer alignment 2 beyond a 16 byte boundary - * this will result in a 16 byte aligned IP header after - * the 14 byte MAC header is removed - */ - skb_reserve(skb, NET_IP_ALIGN); - -- skb->dev = netdev; -- - buffer_info->skb = skb; - buffer_info->length = adapter->rx_ps_bsize0; - buffer_info->dma = pci_map_single(pdev, skb->data, -@@ -4490,27 +4224,28 @@ iegbe_alloc_rx_buffers_ps(struct iegbe_a - - rx_desc->read.buffer_addr[0] = cpu_to_le64(buffer_info->dma); - -- if (unlikely((i & ~(E1000_RX_BUFFER_WRITE - 0x1)) == i)) { -- /* Force memory writes to complete before letting h/w -- * know there are new descriptors to fetch. (Only -- * applicable for weak-ordered memory model archs, -- * such as IA-64). */ -- wmb(); -- /* Hardware increments by 16 bytes, but packet split -- * descriptors are 32 bytes...so we increment tail -- * twice as much. -- */ -- writel(i<<1, adapter->hw.hw_addr + rx_ring->rdt); -- } -- -- if (unlikely(++i == rx_ring->count)) { i = 0; } -+ if (unlikely(++i == rx_ring->count)) i = 0; - buffer_info = &rx_ring->buffer_info[i]; - ps_page = &rx_ring->ps_page[i]; - ps_page_dma = &rx_ring->ps_page_dma[i]; - } - - no_buffers: -- rx_ring->next_to_use = i; -+ if (likely(rx_ring->next_to_use != i)) { -+ rx_ring->next_to_use = i; -+ if (unlikely(i-- == 0)) i = (rx_ring->count - 1); -+ -+ /* Force memory writes to complete before letting h/w -+ * know there are new descriptors to fetch. (Only -+ * applicable for weak-ordered memory model archs, -+ * such as IA-64). */ -+ wmb(); -+ /* Hardware increments by 16 bytes, but packet split -+ * descriptors are 32 bytes...so we increment tail -+ * twice as much. -+ */ -+ writel(i<<1, hw->hw_addr + rx_ring->rdt); -+ } - } - - /** -@@ -4521,52 +4256,52 @@ no_buffers: - static void - iegbe_smartspeed(struct iegbe_adapter *adapter) - { -- uint16_t phy_status; -- uint16_t phy_ctrl; -+ uint16_t phy_status; -+ uint16_t phy_ctrl; - -- if((adapter->hw.phy_type != iegbe_phy_igp) || !adapter->hw.autoneg || -+ if((adapter->hw.phy_type != iegbe_phy_igp) || !adapter->hw.autoneg || - !(adapter->hw.autoneg_advertised & ADVERTISE_1000_FULL)) { -- return; -+ return; - } -- if(adapter->smartspeed == 0) { -- /* If Master/Slave config fault is asserted twice, -- * we assume back-to-back */ -- iegbe_read_phy_reg(&adapter->hw, PHY_1000T_STATUS, &phy_status); -+ if(adapter->smartspeed == 0x0) { -+ /* If Master/Slave config fault is asserted twice, -+ * we assume back-to-back */ -+ iegbe_read_phy_reg(&adapter->hw, PHY_1000T_STATUS, &phy_status); - if(!(phy_status & SR_1000T_MS_CONFIG_FAULT)) { return; } -- iegbe_read_phy_reg(&adapter->hw, PHY_1000T_STATUS, &phy_status); -+ iegbe_read_phy_reg(&adapter->hw, PHY_1000T_STATUS, &phy_status); - if(!(phy_status & SR_1000T_MS_CONFIG_FAULT)) { return; } -- iegbe_read_phy_reg(&adapter->hw, PHY_1000T_CTRL, &phy_ctrl); -- if(phy_ctrl & CR_1000T_MS_ENABLE) { -- phy_ctrl &= ~CR_1000T_MS_ENABLE; -- iegbe_write_phy_reg(&adapter->hw, PHY_1000T_CTRL, -- phy_ctrl); -- adapter->smartspeed++; -- if(!iegbe_phy_setup_autoneg(&adapter->hw) && -- !iegbe_read_phy_reg(&adapter->hw, PHY_CTRL, -- &phy_ctrl)) { -- phy_ctrl |= (MII_CR_AUTO_NEG_EN | -- MII_CR_RESTART_AUTO_NEG); -- iegbe_write_phy_reg(&adapter->hw, PHY_CTRL, -- phy_ctrl); -- } -- } -- return; -- } else if(adapter->smartspeed == E1000_SMARTSPEED_DOWNSHIFT) { -- /* If still no link, perhaps using 2/3 pair cable */ -- iegbe_read_phy_reg(&adapter->hw, PHY_1000T_CTRL, &phy_ctrl); -- phy_ctrl |= CR_1000T_MS_ENABLE; -- iegbe_write_phy_reg(&adapter->hw, PHY_1000T_CTRL, phy_ctrl); -- if(!iegbe_phy_setup_autoneg(&adapter->hw) && -- !iegbe_read_phy_reg(&adapter->hw, PHY_CTRL, &phy_ctrl)) { -- phy_ctrl |= (MII_CR_AUTO_NEG_EN | -- MII_CR_RESTART_AUTO_NEG); -- iegbe_write_phy_reg(&adapter->hw, PHY_CTRL, phy_ctrl); -- } -- } -- /* Restart process after E1000_SMARTSPEED_MAX iterations */ -+ iegbe_read_phy_reg(&adapter->hw, PHY_1000T_CTRL, &phy_ctrl); -+ if(phy_ctrl & CR_1000T_MS_ENABLE) { -+ phy_ctrl &= ~CR_1000T_MS_ENABLE; -+ iegbe_write_phy_reg(&adapter->hw, PHY_1000T_CTRL, -+ phy_ctrl); -+ adapter->smartspeed++; -+ if(!iegbe_phy_setup_autoneg(&adapter->hw) && -+ !iegbe_read_phy_reg(&adapter->hw, PHY_CTRL, -+ &phy_ctrl)) { -+ phy_ctrl |= (MII_CR_AUTO_NEG_EN | -+ MII_CR_RESTART_AUTO_NEG); -+ iegbe_write_phy_reg(&adapter->hw, PHY_CTRL, -+ phy_ctrl); -+ } -+ } -+ return; -+ } else if(adapter->smartspeed == E1000_SMARTSPEED_DOWNSHIFT) { -+ /* If still no link, perhaps using 2/3 pair cable */ -+ iegbe_read_phy_reg(&adapter->hw, PHY_1000T_CTRL, &phy_ctrl); -+ phy_ctrl |= CR_1000T_MS_ENABLE; -+ iegbe_write_phy_reg(&adapter->hw, PHY_1000T_CTRL, phy_ctrl); -+ if(!iegbe_phy_setup_autoneg(&adapter->hw) && -+ !iegbe_read_phy_reg(&adapter->hw, PHY_CTRL, &phy_ctrl)) { -+ phy_ctrl |= (MII_CR_AUTO_NEG_EN | -+ MII_CR_RESTART_AUTO_NEG); -+ iegbe_write_phy_reg(&adapter->hw, PHY_CTRL, phy_ctrl); -+ } -+ } -+ /* Restart process after E1000_SMARTSPEED_MAX iterations */ - if(adapter->smartspeed++ == E1000_SMARTSPEED_MAX) { -- adapter->smartspeed = 0; --} -+ adapter->smartspeed = 0x0; -+ } - } - - /** -@@ -4576,23 +4311,22 @@ iegbe_smartspeed(struct iegbe_adapter *a - * @cmd: - **/ - --static int --iegbe_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) -+static int iegbe_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) - { -- switch (cmd) { -+ switch (cmd) { - #ifdef SIOCGMIIPHY -- case SIOCGMIIPHY: -- case SIOCGMIIREG: -- case SIOCSMIIREG: -- return iegbe_mii_ioctl(netdev, ifr, cmd); -+ case SIOCGMIIPHY: -+ case SIOCGMIIREG: -+ case SIOCSMIIREG: -+ return iegbe_mii_ioctl(netdev, ifr, cmd); - #endif - #ifdef ETHTOOL_OPS_COMPAT -- case SIOCETHTOOL: -- return ethtool_ioctl(ifr); -+ case SIOCETHTOOL: -+ return ethtool_ioctl(ifr); - #endif -- default: -- return -EOPNOTSUPP; -- } -+ default: -+ return -EOPNOTSUPP; -+ } - } - - #ifdef SIOCGMIIPHY -@@ -4603,534 +4337,510 @@ iegbe_ioctl(struct net_device *netdev, s - * @cmd: - **/ - --static int --iegbe_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) -+static int iegbe_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, -+ int cmd) - { -- struct iegbe_adapter *adapter = netdev_priv(netdev); -- struct mii_ioctl_data *data = if_mii(ifr); -- int retval; -- uint16_t mii_reg; -- uint16_t spddplx; -- unsigned long flags; -- -- if((adapter->hw.media_type == iegbe_media_type_oem && -- !iegbe_oem_phy_is_copper(&adapter->hw)) || -- adapter->hw.media_type == iegbe_media_type_fiber || -- adapter->hw.media_type == iegbe_media_type_internal_serdes ) { -- return -EOPNOTSUPP; -- } -- switch (cmd) { -- case SIOCGMIIPHY: -- data->phy_id = adapter->hw.phy_addr; -- break; -- case SIOCGMIIREG: -+ struct iegbe_adapter *adapter = netdev_priv(netdev); -+ struct mii_ioctl_data *data = if_mii(ifr); -+ int retval; -+ uint16_t mii_reg; -+ uint16_t spddplx; -+ unsigned long flags = 0; -+ -+ if((adapter->hw.media_type == iegbe_media_type_oem -+ && !iegbe_oem_phy_is_copper(&adapter->hw)) -+ ||adapter->hw.media_type != iegbe_media_type_copper) { -+ return -EOPNOTSUPP; -+ } -+ switch (cmd) { -+ case SIOCGMIIPHY: -+ data->phy_id = adapter->hw.phy_addr; -+ break; -+ case SIOCGMIIREG: - if(!capable(CAP_NET_ADMIN)) { -- return -EPERM; -+ return -EPERM; - } -- spin_lock_irqsave(&adapter->stats_lock, flags); -- if(iegbe_read_phy_reg(&adapter->hw, data->reg_num & 0x1F, -- &data->val_out)) { -- spin_unlock_irqrestore(&adapter->stats_lock, flags); -- return -EIO; -- } -- spin_unlock_irqrestore(&adapter->stats_lock, flags); -- break; -- case SIOCSMIIREG: -+ spin_lock_irqsave(&adapter->stats_lock, flags); -+ if(iegbe_read_phy_reg(&adapter->hw, data->reg_num & 0x1F, -+ &data->val_out)) { -+ spin_unlock_irqrestore(&adapter->stats_lock, flags); -+ return -EIO; -+ } -+ spin_unlock_irqrestore(&adapter->stats_lock, flags); -+ break; -+ case SIOCSMIIREG: - if(!capable(CAP_NET_ADMIN)){ -- return -EPERM; -+ return -EPERM; - } - if(data->reg_num & ~(0x1F)) { -- return -EFAULT; -+ return -EFAULT; - } -- mii_reg = data->val_in; -- spin_lock_irqsave(&adapter->stats_lock, flags); -- if(iegbe_write_phy_reg(&adapter->hw, data->reg_num, -- mii_reg)) { -- spin_unlock_irqrestore(&adapter->stats_lock, flags); -- return -EIO; -- } -- switch(adapter->hw.phy_type) { -- case iegbe_phy_m88: -- switch (data->reg_num) { -- case PHY_CTRL: -+ mii_reg = data->val_in; -+ spin_lock_irqsave(&adapter->stats_lock, flags); -+ if(iegbe_write_phy_reg(&adapter->hw, data->reg_num, -+ mii_reg)) { -+ spin_unlock_irqrestore(&adapter->stats_lock, flags); -+ return -EIO; -+ } -+ switch(adapter->hw.phy_type) { -+ case iegbe_phy_m88: -+ switch (data->reg_num) { -+ case PHY_CTRL: - if(mii_reg & MII_CR_POWER_DOWN) { -- break; -+ break; - } -- if(mii_reg & MII_CR_AUTO_NEG_EN) { -- adapter->hw.autoneg = 1; -- adapter->hw.autoneg_advertised = 0x2F; -- } else { -+ if(mii_reg & MII_CR_AUTO_NEG_EN) { -+ adapter->hw.autoneg = 1; -+ adapter->hw.autoneg_advertised = 0x2F; -+ } else { - if(mii_reg & 0x40){ -- spddplx = SPEED_1000; -+ spddplx = SPEED_1000; - } else if(mii_reg & 0x2000) { -- spddplx = SPEED_100; -+ spddplx = SPEED_100; - } else { -- spddplx = SPEED_10; -+ spddplx = SPEED_10; - } -- spddplx += (mii_reg & 0x100) -- ? FULL_DUPLEX : -- HALF_DUPLEX; -- retval = iegbe_set_spd_dplx(adapter, -- spddplx); -- if(retval) { -- spin_unlock_irqrestore( -- &adapter->stats_lock, -- flags); -- return retval; -- } -- } -- if(netif_running(adapter->netdev)) { -- iegbe_down(adapter); -- iegbe_up(adapter); -+ spddplx += (mii_reg & 0x100) -+ ? FULL_DUPLEX : -+ HALF_DUPLEX; -+ retval = iegbe_set_spd_dplx(adapter, -+ spddplx); -+ if(retval) { -+ spin_unlock_irqrestore( -+ &adapter->stats_lock, -+ flags); -+ return retval; -+ } -+ } -+ if(netif_running(adapter->netdev)) { -+ iegbe_down(adapter); -+ iegbe_up(adapter); - } else { -- iegbe_reset(adapter); -+ iegbe_reset(adapter); - } -- break; -- case M88E1000_PHY_SPEC_CTRL: -- case M88E1000_EXT_PHY_SPEC_CTRL: -- if(iegbe_phy_reset(&adapter->hw)) { -- spin_unlock_irqrestore( -- &adapter->stats_lock, flags); -- return -EIO; -- } -- break; -- } -- break; -+ break; -+ case M88E1000_PHY_SPEC_CTRL: -+ case M88E1000_EXT_PHY_SPEC_CTRL: -+ if(iegbe_phy_reset(&adapter->hw)) { -+ spin_unlock_irqrestore( -+ &adapter->stats_lock, flags); -+ return -EIO; -+ } -+ break; -+ } -+ break; - -- case iegbe_phy_oem: -- retval = iegbe_oem_mii_ioctl(adapter, flags, ifr, cmd); -- if(retval) { -- spin_unlock_irqrestore( -- &adapter->stats_lock, flags); -- return retval; -- } -- break; -+ case iegbe_phy_oem: -+ retval = iegbe_oem_mii_ioctl(adapter, flags, ifr, cmd); -+ if(retval) { -+ spin_unlock_irqrestore( -+ &adapter->stats_lock, flags); -+ return retval; -+ } -+ break; - -- default: -- switch (data->reg_num) { -- case PHY_CTRL: -+ default: -+ switch (data->reg_num) { -+ case PHY_CTRL: - if(mii_reg & MII_CR_POWER_DOWN) { -- break; -+ break; - } -- if(netif_running(adapter->netdev)) { -- iegbe_down(adapter); -- iegbe_up(adapter); -+ if(netif_running(adapter->netdev)) { -+ iegbe_down(adapter); -+ iegbe_up(adapter); - } else { -- iegbe_reset(adapter); -+ iegbe_reset(adapter); - } -- break; -- } -- } -- spin_unlock_irqrestore(&adapter->stats_lock, flags); -- break; -- default: -- return -EOPNOTSUPP; -- } -- return E1000_SUCCESS; -+ break; -+ } -+ } -+ spin_unlock_irqrestore(&adapter->stats_lock, flags); -+ break; -+ default: -+ return -EOPNOTSUPP; -+ } -+ return E1000_SUCCESS; - } - #endif - --void --iegbe_pci_set_mwi(struct iegbe_hw *hw) -+void iegbe_pci_set_mwi(struct iegbe_hw *hw) - { -- struct iegbe_adapter *adapter = hw->back; --#ifdef HAVE_PCI_SET_MWI -- int ret_val = pci_set_mwi(adapter->pdev); -- -- if(ret_val) { -- DPRINTK(PROBE, ERR, "Error in setting MWI\n"); -- } --#else -- pci_write_config_word(adapter->pdev, PCI_COMMAND, -- adapter->hw.pci_cmd_word | -- PCI_COMMAND_INVALIDATE); --#endif -+ struct iegbe_adapter *adapter = hw->back; -+ int ret_val = pci_set_mwi(adapter->pdev); -+ -+ if (ret_val) -+ DPRINTK(PROBE, ERR, "Error in setting MWI\n"); - } - --void --iegbe_pci_clear_mwi(struct iegbe_hw *hw) -+void iegbe_pci_clear_mwi(struct iegbe_hw *hw) - { -- struct iegbe_adapter *adapter = hw->back; -+ struct iegbe_adapter *adapter = hw->back; - --#ifdef HAVE_PCI_SET_MWI -- pci_clear_mwi(adapter->pdev); --#else -- pci_write_config_word(adapter->pdev, PCI_COMMAND, -- adapter->hw.pci_cmd_word & -- ~PCI_COMMAND_INVALIDATE); --#endif -+ pci_clear_mwi(adapter->pdev); - } - - void - iegbe_read_pci_cfg(struct iegbe_hw *hw, uint32_t reg, uint16_t *value) - { -- struct iegbe_adapter *adapter = hw->back; -+ struct iegbe_adapter *adapter = hw->back; - -- pci_read_config_word(adapter->pdev, reg, value); -+ pci_read_config_word(adapter->pdev, reg, value); - } - - void - iegbe_write_pci_cfg(struct iegbe_hw *hw, uint32_t reg, uint16_t *value) - { -- struct iegbe_adapter *adapter = hw->back; -+ struct iegbe_adapter *adapter = hw->back; - -- pci_write_config_word(adapter->pdev, reg, *value); -+ pci_write_config_word(adapter->pdev, reg, *value); - } - - uint32_t - iegbe_io_read(struct iegbe_hw *hw, unsigned long port) - { -- return inl(port); -+ return inl(port); - } - - void - iegbe_io_write(struct iegbe_hw *hw, unsigned long port, uint32_t value) - { -- outl(value, port); -+ outl(value, port); - } - --#ifdef NETIF_F_HW_VLAN_TX --static void --iegbe_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp) -+static void iegbe_vlan_rx_register(struct net_device *netdev, -+ struct vlan_group *grp) - { -- struct iegbe_adapter *adapter = netdev_priv(netdev); -- uint32_t ctrl, rctl; -- -- iegbe_irq_disable(adapter); -- adapter->vlgrp = grp; -- -- if(grp) { -- /* enable VLAN tag insert/strip */ -- ctrl = E1000_READ_REG(&adapter->hw, CTRL); -- ctrl |= E1000_CTRL_VME; -- E1000_WRITE_REG(&adapter->hw, CTRL, ctrl); -- -- /* enable VLAN receive filtering */ -- rctl = E1000_READ_REG(&adapter->hw, RCTL); -- rctl |= E1000_RCTL_VFE; -- rctl &= ~E1000_RCTL_CFIEN; -- E1000_WRITE_REG(&adapter->hw, RCTL, rctl); -- iegbe_update_mng_vlan(adapter); -- } else { -- /* disable VLAN tag insert/strip */ -- ctrl = E1000_READ_REG(&adapter->hw, CTRL); -- ctrl &= ~E1000_CTRL_VME; -- E1000_WRITE_REG(&adapter->hw, CTRL, ctrl); -+ struct iegbe_adapter *adapter = netdev_priv(netdev); -+ uint32_t ctrl, rctl; - -- /* disable VLAN filtering */ -- rctl = E1000_READ_REG(&adapter->hw, RCTL); -- rctl &= ~E1000_RCTL_VFE; -- E1000_WRITE_REG(&adapter->hw, RCTL, rctl); -- if(adapter->mng_vlan_id != (uint16_t)E1000_MNG_VLAN_NONE) { -- iegbe_vlan_rx_kill_vid(netdev, adapter->mng_vlan_id); -- adapter->mng_vlan_id = E1000_MNG_VLAN_NONE; -- } -- } -+ if (!test_bit(__E1000_DOWN, &adapter->flags)) -+ iegbe_irq_disable(adapter); -+ adapter->vlgrp = grp; -+ -+ if(grp) { -+ /* enable VLAN tag insert/strip */ -+ ctrl = E1000_READ_REG(&adapter->hw, CTRL); -+ ctrl |= E1000_CTRL_VME; -+ E1000_WRITE_REG(&adapter->hw, CTRL, ctrl); -+ -+ /* enable VLAN receive filtering */ -+ rctl = E1000_READ_REG(&adapter->hw, RCTL); -+ rctl |= E1000_RCTL_VFE; -+ rctl &= ~E1000_RCTL_CFIEN; -+ E1000_WRITE_REG(&adapter->hw, RCTL, rctl); -+ iegbe_update_mng_vlan(adapter); -+ } else { -+ /* disable VLAN tag insert/strip */ -+ ctrl = E1000_READ_REG(&adapter->hw, CTRL); -+ ctrl &= ~E1000_CTRL_VME; -+ E1000_WRITE_REG(&adapter->hw, CTRL, ctrl); -+ -+ /* disable VLAN filtering */ -+ rctl = E1000_READ_REG(&adapter->hw, RCTL); -+ rctl &= ~E1000_RCTL_VFE; -+ E1000_WRITE_REG(&adapter->hw, RCTL, rctl); -+ if(adapter->mng_vlan_id != (uint16_t)E1000_MNG_VLAN_NONE) { -+ iegbe_vlan_rx_kill_vid(netdev, adapter->mng_vlan_id); -+ adapter->mng_vlan_id = E1000_MNG_VLAN_NONE; -+ } -+ } - -- iegbe_irq_enable(adapter); -+ if (!test_bit(__E1000_DOWN, &adapter->flags)) -+ iegbe_irq_enable(adapter); - } - --static void --iegbe_vlan_rx_add_vid(struct net_device *netdev, uint16_t vid) -+static void iegbe_vlan_rx_add_vid(struct net_device *netdev, u16 vid) - { -- struct iegbe_adapter *adapter = netdev_priv(netdev); -- uint32_t vfta, index; -- if((adapter->hw.mng_cookie.status & -- E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) && -+ struct iegbe_adapter *adapter = netdev_priv(netdev); -+ uint32_t vfta, index; -+ if((adapter->hw.mng_cookie.status & -+ E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) && - (vid == adapter->mng_vlan_id)) { -- return; -+ return; - } -- /* add VID to filter table */ -+ /* add VID to filter table */ - index = (vid >> 0x5) & 0x7F; -- vfta = E1000_READ_REG_ARRAY(&adapter->hw, VFTA, index); -+ vfta = E1000_READ_REG_ARRAY(&adapter->hw, VFTA, index); - vfta |= (0x1 << (vid & 0x1F)); -- iegbe_write_vfta(&adapter->hw, index, vfta); -+ iegbe_write_vfta(&adapter->hw, index, vfta); - } - --static void --iegbe_vlan_rx_kill_vid(struct net_device *netdev, uint16_t vid) -+static void iegbe_vlan_rx_kill_vid(struct net_device *netdev, u16 vid) - { - struct iegbe_adapter *adapter = netdev_priv(netdev); -- uint32_t vfta, index; -+ u32 vfta, index; - -+ if (!test_bit(__E1000_DOWN, &adapter->flags)) - iegbe_irq_disable(adapter); -- -- if(adapter->vlgrp) { -- adapter->vlgrp->vlan_devices[vid] = NULL; -- } -+ vlan_group_set_device(adapter->vlgrp, vid, NULL); -+ if (!test_bit(__E1000_DOWN, &adapter->flags)) - iegbe_irq_enable(adapter); - -- if((adapter->hw.mng_cookie.status & -- E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) && -- (vid == adapter->mng_vlan_id)) { -- return; -- } - /* remove VID from filter table */ -- index = (vid >> 0x5) & 0x7F; -+ index = (vid >> 0x5) & 0x7F; - vfta = E1000_READ_REG_ARRAY(&adapter->hw, VFTA, index); -- vfta &= ~(0x1 << (vid & 0x1F)); -+ vfta &= ~(0x1 << (vid & 0x1F)); - iegbe_write_vfta(&adapter->hw, index, vfta); - } - --static void --iegbe_restore_vlan(struct iegbe_adapter *adapter) -+static void iegbe_restore_vlan(struct iegbe_adapter *adapter) - { - iegbe_vlan_rx_register(adapter->netdev, adapter->vlgrp); - -- if(adapter->vlgrp) { -- uint16_t vid; -- for(vid = 0; vid < VLAN_GROUP_ARRAY_LEN; vid++) { -- if(!adapter->vlgrp->vlan_devices[vid]) { -+ if (adapter->vlgrp) { -+ u16 vid; -+ for (vid = 0x0; vid < VLAN_GROUP_ARRAY_LEN; vid++) { -+ if (!vlan_group_get_device(adapter->vlgrp, vid)) - continue; -- } - iegbe_vlan_rx_add_vid(adapter->netdev, vid); - } - } - } --#endif - --int --iegbe_set_spd_dplx(struct iegbe_adapter *adapter, uint16_t spddplx) -+ -+int iegbe_set_spd_dplx(struct iegbe_adapter *adapter, u16 spddplx) - { -- adapter->hw.autoneg = 0; -+ adapter->hw.autoneg = 0x0; - -- /* Fiber NICs only allow 1000 gbps Full duplex */ -- if((adapter->hw.media_type == iegbe_media_type_fiber -+ /* Fiber NICs only allow 1000 gbps Full duplex */ -+ if((adapter->hw.media_type == iegbe_media_type_fiber - || (adapter->hw.media_type == iegbe_media_type_oem - && !iegbe_oem_phy_is_copper(&adapter->hw))) -- && spddplx != (SPEED_1000 + FULL_DUPLEX)) { -- DPRINTK(PROBE, ERR, "Unsupported Speed/Duplex configuration\n"); -- return -EINVAL; -- } -- -- switch(spddplx) { -- case SPEED_10 + HALF_DUPLEX: -- adapter->hw.forced_speed_duplex = iegbe_10_half; -- break; -- case SPEED_10 + FULL_DUPLEX: -- adapter->hw.forced_speed_duplex = iegbe_10_full; -- break; -- case SPEED_100 + HALF_DUPLEX: -- adapter->hw.forced_speed_duplex = iegbe_100_half; -- break; -- case SPEED_100 + FULL_DUPLEX: -- adapter->hw.forced_speed_duplex = iegbe_100_full; -- break; -- case SPEED_1000 + FULL_DUPLEX: -+ && spddplx != (SPEED_1000 + DUPLEX_FULL)) { -+ DPRINTK(PROBE, ERR, "Unsupported Speed/Duplex configuration\n"); -+ return -EINVAL; -+ } -+ -+ switch(spddplx) { -+ case SPEED_10 + DUPLEX_HALF: -+ adapter->hw.forced_speed_duplex = iegbe_10_half; -+ break; -+ case SPEED_10 + DUPLEX_FULL: -+ adapter->hw.forced_speed_duplex = iegbe_10_full; -+ break; -+ case SPEED_100 + DUPLEX_HALF: -+ adapter->hw.forced_speed_duplex = iegbe_100_half; -+ break; -+ case SPEED_100 + DUPLEX_FULL: -+ adapter->hw.forced_speed_duplex = iegbe_100_full; -+ break; -+ case SPEED_1000 + DUPLEX_FULL: - adapter->hw.autoneg = 0x1; -- adapter->hw.autoneg_advertised = ADVERTISE_1000_FULL; -- break; -- case SPEED_1000 + HALF_DUPLEX: /* not supported */ -- default: -- DPRINTK(PROBE, ERR, "Unsupported Speed/Duplex configuration\n"); -- return -EINVAL; -- } -- return 0; -+ adapter->hw.autoneg_advertised = ADVERTISE_1000_FULL; -+ break; -+ case SPEED_1000 + DUPLEX_HALF: /* not supported */ -+ default: -+ DPRINTK(PROBE, ERR, "Unsupported Speed/Duplex configuration\n"); -+ return -EINVAL; -+ } -+ return 0x0; - } - - static int - iegbe_notify_reboot(struct notifier_block *nb, unsigned long event, void *p) - { -- struct pci_dev *pdev = NULL; -+ struct pci_dev *pdev = NULL; - pm_message_t state = {0x3}; - - -- switch(event) { -- case SYS_DOWN: -- case SYS_HALT: -- case SYS_POWER_OFF: -- while((pdev = pci_find_device(PCI_ANY_ID, PCI_ANY_ID, pdev))) { -+ switch(event) { -+ case SYS_DOWN: -+ case SYS_HALT: -+ case SYS_POWER_OFF: -+ while((pdev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, pdev))) { - if(pci_dev_driver(pdev) == &iegbe_driver) { -- iegbe_suspend(pdev, state); -- } -- } -+ iegbe_suspend(pdev, state); -+ } -+ } - } -- return NOTIFY_DONE; -+ return NOTIFY_DONE; - } - - static int - iegbe_suspend(struct pci_dev *pdev, pm_message_t state) - { -- struct net_device *netdev = pci_get_drvdata(pdev); -- struct iegbe_adapter *adapter = netdev_priv(netdev); -- uint32_t ctrl, ctrl_ext, rctl, manc, status, swsm; -- uint32_t wufc = adapter->wol; -- uint16_t cmd_word; -+ struct net_device *netdev = pci_get_drvdata(pdev); -+ struct iegbe_adapter *adapter = netdev_priv(netdev); -+ uint32_t ctrl, ctrl_ext, rctl, manc, status, swsm; -+ uint32_t wufc = adapter->wol; -+ uint16_t cmd_word; - -- netif_device_detach(netdev); -+ netif_device_detach(netdev); - - if(netif_running(netdev)) { -- iegbe_down(adapter); -+ WARN_ON(test_bit(__E1000_RESETTING, &adapter->flags)); -+ iegbe_down(adapter); - } -- /* -- * ICP_XXXX style MACs do not have a link up bit in -- * the STATUS register, query the PHY directly -- */ -- if(adapter->hw.mac_type != iegbe_icp_xxxx) { -- status = E1000_READ_REG(&adapter->hw, STATUS); -+ /* -+ * ICP_XXXX style MACs do not have a link up bit in -+ * the STATUS register, query the PHY directly -+ */ -+ if(adapter->hw.mac_type != iegbe_icp_xxxx) { -+ status = E1000_READ_REG(&adapter->hw, STATUS); - if(status & E1000_STATUS_LU) { -- wufc &= ~E1000_WUFC_LNKC; -+ wufc &= ~E1000_WUFC_LNKC; - } -- } else { -- int isUp = 0; -+ } else { -+ int isUp = 0x0; - if(iegbe_oem_phy_is_link_up(&adapter->hw, &isUp) != E1000_SUCCESS) { -- isUp = 0; -+ isUp = 0x0; - } - if(isUp) { -- wufc &= ~E1000_WUFC_LNKC; -- } -+ wufc &= ~E1000_WUFC_LNKC; -+ } - } - -- if(wufc) { -- iegbe_setup_rctl(adapter); -- iegbe_set_multi(netdev); -- -- /* turn on all-multi mode if wake on multicast is enabled */ -- if(adapter->wol & E1000_WUFC_MC) { -- rctl = E1000_READ_REG(&adapter->hw, RCTL); -- rctl |= E1000_RCTL_MPE; -- E1000_WRITE_REG(&adapter->hw, RCTL, rctl); -- } -+ if(wufc) { -+ iegbe_setup_rctl(adapter); -+ iegbe_set_rx_mode(netdev); -+ -+ /* turn on all-multi mode if wake on multicast is enabled */ -+ if(adapter->wol & E1000_WUFC_MC) { -+ rctl = E1000_READ_REG(&adapter->hw, RCTL); -+ rctl |= E1000_RCTL_MPE; -+ E1000_WRITE_REG(&adapter->hw, RCTL, rctl); -+ } - -- if(adapter->hw.mac_type >= iegbe_82540) { -- ctrl = E1000_READ_REG(&adapter->hw, CTRL); -- /* advertise wake from D3Cold */ -- #define E1000_CTRL_ADVD3WUC 0x00100000 -- /* phy power management enable */ -- ctrl |= E1000_CTRL_ADVD3WUC | -- (adapter->hw.mac_type != iegbe_icp_xxxx -- ? E1000_CTRL_EN_PHY_PWR_MGMT : 0); -+ if(adapter->hw.mac_type >= iegbe_82540) { -+ ctrl = E1000_READ_REG(&adapter->hw, CTRL); -+ /* advertise wake from D3Cold */ -+ #define E1000_CTRL_ADVD3WUC 0x00100000 -+ /* phy power management enable */ -+ #define E1000_CTRL_EN_PHY_PWR_MGMT 0x00200000 -+ ctrl |= E1000_CTRL_ADVD3WUC | -+ (adapter->hw.mac_type != iegbe_icp_xxxx -+ ? E1000_CTRL_EN_PHY_PWR_MGMT : 0x0); - -- E1000_WRITE_REG(&adapter->hw, CTRL, ctrl); -- } -+ E1000_WRITE_REG(&adapter->hw, CTRL, ctrl); -+ } - -- if(adapter->hw.media_type == iegbe_media_type_fiber || -- adapter->hw.media_type == iegbe_media_type_internal_serdes) { -- /* keep the laser running in D3 */ -- ctrl_ext = E1000_READ_REG(&adapter->hw, CTRL_EXT); -- ctrl_ext |= E1000_CTRL_EXT_SDP7_DATA; -- E1000_WRITE_REG(&adapter->hw, CTRL_EXT, ctrl_ext); -- } -+ if(adapter->hw.media_type == iegbe_media_type_fiber || -+ adapter->hw.media_type == iegbe_media_type_internal_serdes) { -+ /* keep the laser running in D3 */ -+ ctrl_ext = E1000_READ_REG(&adapter->hw, CTRL_EXT); -+ ctrl_ext |= E1000_CTRL_EXT_SDP7_DATA; -+ E1000_WRITE_REG(&adapter->hw, CTRL_EXT, ctrl_ext); -+ } - - /* Allow OEM PHYs (if any exist) to keep the laser - *running in D3 */ - iegbe_oem_fiber_live_in_suspend(&adapter->hw); - -- /* Allow time for pending master requests to run */ -- iegbe_disable_pciex_master(&adapter->hw); -+ /* Allow time for pending master requests to run */ -+ iegbe_disable_pciex_master(&adapter->hw); - -- E1000_WRITE_REG(&adapter->hw, WUC, E1000_WUC_PME_EN); -- E1000_WRITE_REG(&adapter->hw, WUFC, wufc); -+ E1000_WRITE_REG(&adapter->hw, WUC, E1000_WUC_PME_EN); -+ E1000_WRITE_REG(&adapter->hw, WUFC, wufc); - pci_enable_wake(pdev, 0x3, 0x1); - pci_enable_wake(pdev, 0x4, 0x1); /* 4 == D3 cold */ -- } else { -- E1000_WRITE_REG(&adapter->hw, WUC, 0); -- E1000_WRITE_REG(&adapter->hw, WUFC, 0); -- pci_enable_wake(pdev, 0x3, 0); -- pci_enable_wake(pdev, 0x4, 0); /* 4 == D3 cold */ -- } -+ } else { -+ E1000_WRITE_REG(&adapter->hw, WUC, 0x0); -+ E1000_WRITE_REG(&adapter->hw, WUFC, 0x0); -+ pci_enable_wake(pdev, 0x3, 0x0); -+ pci_enable_wake(pdev, 0x4, 0x0); /* 4 == D3 cold */ -+ } - -- pci_save_state(pdev); -- -- if(adapter->hw.mac_type >= iegbe_82540 -- && adapter->hw.mac_type != iegbe_icp_xxxx -- && adapter->hw.media_type == iegbe_media_type_copper) { -- manc = E1000_READ_REG(&adapter->hw, MANC); -- if(manc & E1000_MANC_SMBUS_EN) { -- manc |= E1000_MANC_ARP_EN; -- E1000_WRITE_REG(&adapter->hw, MANC, manc); -+ pci_save_state(pdev); -+ -+ if(adapter->hw.mac_type >= iegbe_82540 -+ && adapter->hw.mac_type != iegbe_icp_xxxx -+ && adapter->hw.media_type == iegbe_media_type_copper) { -+ manc = E1000_READ_REG(&adapter->hw, MANC); -+ if(manc & E1000_MANC_SMBUS_EN) { -+ manc |= E1000_MANC_ARP_EN; -+ E1000_WRITE_REG(&adapter->hw, MANC, manc); - pci_enable_wake(pdev, 0x3, 0x1); - pci_enable_wake(pdev, 0x4, 0x1); /* 4 == D3 cold */ -- } -- } -+ } -+ } - -- switch(adapter->hw.mac_type) { -- case iegbe_82571: -- case iegbe_82572: -- ctrl_ext = E1000_READ_REG(&adapter->hw, CTRL_EXT); -- E1000_WRITE_REG(&adapter->hw, CTRL_EXT, -- ctrl_ext & ~E1000_CTRL_EXT_DRV_LOAD); -- break; -- case iegbe_82573: -- swsm = E1000_READ_REG(&adapter->hw, SWSM); -- E1000_WRITE_REG(&adapter->hw, SWSM, -- swsm & ~E1000_SWSM_DRV_LOAD); -- break; -- default: -- break; -- } -+ switch(adapter->hw.mac_type) { -+ case iegbe_82571: -+ case iegbe_82572: -+ ctrl_ext = E1000_READ_REG(&adapter->hw, CTRL_EXT); -+ E1000_WRITE_REG(&adapter->hw, CTRL_EXT, -+ ctrl_ext & ~E1000_CTRL_EXT_DRV_LOAD); -+ break; -+ case iegbe_82573: -+ swsm = E1000_READ_REG(&adapter->hw, SWSM); -+ E1000_WRITE_REG(&adapter->hw, SWSM, -+ swsm & ~E1000_SWSM_DRV_LOAD); -+ break; -+ default: -+ break; -+ } - -- pci_disable_device(pdev); -- if(adapter->hw.mac_type == iegbe_icp_xxxx) { -- /* -- * ICP xxxx devices are not true PCI devices, in the context -- * of power management, disabling the bus mastership is not -- * sufficient to disable the device, it is also necessary to -- * disable IO, Memory, and Interrupts if they are enabled. -- */ -- pci_read_config_word(pdev, PCI_COMMAND, &cmd_word); -+ pci_disable_device(pdev); -+ if(adapter->hw.mac_type == iegbe_icp_xxxx) { -+ /* -+ * ICP xxxx devices are not true PCI devices, in the context -+ * of power management, disabling the bus mastership is not -+ * sufficient to disable the device, it is also necessary to -+ * disable IO, Memory, and Interrupts if they are enabled. -+ */ -+ pci_read_config_word(pdev, PCI_COMMAND, &cmd_word); - if(cmd_word & PCI_COMMAND_IO) { -- cmd_word &= ~PCI_COMMAND_IO; -+ cmd_word &= ~PCI_COMMAND_IO; - } - if(cmd_word & PCI_COMMAND_MEMORY) { -- cmd_word &= ~PCI_COMMAND_MEMORY; -+ cmd_word &= ~PCI_COMMAND_MEMORY; - } - if(cmd_word & PCI_COMMAND_INTX_DISABLE) { -- cmd_word &= ~PCI_COMMAND_INTX_DISABLE; -+ cmd_word &= ~PCI_COMMAND_INTX_DISABLE; - } -- pci_write_config_word(pdev, PCI_COMMAND, cmd_word); -- } -+ pci_write_config_word(pdev, PCI_COMMAND, cmd_word); -+ } - -- state.event = (state.event > 0) ? 0x3 : 0; -- pci_set_power_state(pdev, state.event); -- if(gcu_suspend == 0) -+ state.event = (state.event > 0x0) ? 0x3 : 0x0; -+ pci_set_power_state(pdev, state.event); -+ if(gcu_suspend == 0x0) - { - if(gcu == NULL) { -- gcu = pci_find_device(PCI_VENDOR_ID_INTEL, GCU_DEVID, NULL); -- } -+ gcu = pci_get_device(PCI_VENDOR_ID_INTEL, GCU_DEVID, NULL); -+ } - gcu_iegbe_suspend(gcu, 0x3); -- gcu_suspend = 1; -- gcu_resume = 0; -+ gcu_suspend = 0x1; -+ gcu_resume = 0x0; - } -- return 0; -+ return 0x0; - } - - #ifdef CONFIG_PM - static int - iegbe_resume(struct pci_dev *pdev) - { -- struct net_device *netdev = pci_get_drvdata(pdev); -- struct iegbe_adapter *adapter = netdev_priv(netdev); -- uint32_t manc, ret_val, swsm; -- uint32_t ctrl_ext; -+ struct net_device *netdev = pci_get_drvdata(pdev); -+ struct iegbe_adapter *adapter = netdev_priv(netdev); -+ uint32_t manc, ret_val, swsm; -+ uint32_t ctrl_ext; - int offset; - uint32_t vdid; - -- if(gcu_resume == 0) -+ if(gcu_resume == 0x0) - { - if(gcu == NULL) { -- gcu = pci_find_device(PCI_VENDOR_ID_INTEL, GCU_DEVID, NULL); -+ gcu = pci_get_device(PCI_VENDOR_ID_INTEL, GCU_DEVID, NULL); - pci_read_config_dword(gcu, 0x00, &vdid); -- } -- -+ } -+ - if(gcu) { - gcu_iegbe_resume(gcu); -- gcu_resume = 1; -- gcu_suspend = 0; -+ gcu_resume = 0x1; -+ gcu_suspend = 0x0; - } else { - printk("Unable to resume GCU!\n"); -- } -+ } - } - pci_set_power_state(pdev, 0x0); -- pci_restore_state(pdev); -- ret_val = pci_enable_device(pdev); -- pci_set_master(pdev); -+ pci_restore_state(pdev); -+ ret_val = pci_enable_device(pdev); -+ pci_set_master(pdev); - - pci_enable_wake(pdev, 0x3, 0x0); - pci_enable_wake(pdev, 0x4, 0x0); /* 4 == D3 cold */ - -- iegbe_reset(adapter); -- E1000_WRITE_REG(&adapter->hw, WUS, ~0); -+ iegbe_reset(adapter); -+ E1000_WRITE_REG(&adapter->hw, WUS, ~0); - offset = pci_find_capability(adapter->pdev, PCI_CAP_ID_ST) - + PCI_ST_SMIA_OFFSET; - pci_write_config_dword(adapter->pdev, offset, 0x00000006); -@@ -5138,51 +4848,52 @@ iegbe_resume(struct pci_dev *pdev) - E1000_WRITE_REG(&adapter->hw, IMC2, ~0UL); - - if(netif_running(netdev)) { -- iegbe_up(adapter); -+ iegbe_up(adapter); - } -- netif_device_attach(netdev); -- -- if(adapter->hw.mac_type >= iegbe_82540 -- && adapter->hw.mac_type != iegbe_icp_xxxx -- && adapter->hw.media_type == iegbe_media_type_copper) { -- manc = E1000_READ_REG(&adapter->hw, MANC); -- manc &= ~(E1000_MANC_ARP_EN); -- E1000_WRITE_REG(&adapter->hw, MANC, manc); -- } -+ netif_device_attach(netdev); - -- switch(adapter->hw.mac_type) { -- case iegbe_82571: -- case iegbe_82572: -- ctrl_ext = E1000_READ_REG(&adapter->hw, CTRL_EXT); -- E1000_WRITE_REG(&adapter->hw, CTRL_EXT, -- ctrl_ext | E1000_CTRL_EXT_DRV_LOAD); -- break; -- case iegbe_82573: -- swsm = E1000_READ_REG(&adapter->hw, SWSM); -- E1000_WRITE_REG(&adapter->hw, SWSM, -- swsm | E1000_SWSM_DRV_LOAD); -- break; -- default: -- break; -- } -+ if(adapter->hw.mac_type >= iegbe_82540 -+ && adapter->hw.mac_type != iegbe_icp_xxxx -+ && adapter->hw.media_type == iegbe_media_type_copper) { -+ manc = E1000_READ_REG(&adapter->hw, MANC); -+ manc &= ~(E1000_MANC_ARP_EN); -+ E1000_WRITE_REG(&adapter->hw, MANC, manc); -+ } -+ -+ switch(adapter->hw.mac_type) { -+ case iegbe_82571: -+ case iegbe_82572: -+ ctrl_ext = E1000_READ_REG(&adapter->hw, CTRL_EXT); -+ E1000_WRITE_REG(&adapter->hw, CTRL_EXT, -+ ctrl_ext | E1000_CTRL_EXT_DRV_LOAD); -+ break; -+ case iegbe_82573: -+ swsm = E1000_READ_REG(&adapter->hw, SWSM); -+ E1000_WRITE_REG(&adapter->hw, SWSM, -+ swsm | E1000_SWSM_DRV_LOAD); -+ break; -+ default: -+ break; -+ } -+#endif - -- return 0; -+ return 0x0; - } --#endif -+ - #ifdef CONFIG_NET_POLL_CONTROLLER - /* - * Polling 'interrupt' - used by things like netconsole to send skbs - * without having to re-enable interrupts. It's not called while - * the interrupt routine is executing. - */ --static void --iegbe_netpoll(struct net_device *netdev) -+static void iegbe_netpoll(struct net_device *netdev) - { -- struct iegbe_adapter *adapter = netdev_priv(netdev); -- disable_irq(adapter->pdev->irq); -- iegbe_intr(adapter->pdev->irq, netdev, NULL); -- enable_irq(adapter->pdev->irq); -+ struct iegbe_adapter *adapter = netdev_priv(netdev); -+ disable_irq(adapter->pdev->irq); -+ iegbe_intr(adapter->pdev->irq, netdev); -+ enable_irq(adapter->pdev->irq); - } - #endif - -+ - /* iegbe_main.c */ ---- a/Embedded/src/GbE/iegbe_oem_phy.c -+++ b/Embedded/src/GbE/iegbe_oem_phy.c -@@ -2,31 +2,31 @@ - - GPL LICENSE SUMMARY - -- Copyright(c) 2007,2008 Intel Corporation. All rights reserved. -+ Copyright(c) 2007,2008,2009 Intel Corporation. All rights reserved. - -- This program is free software; you can redistribute it and/or modify -+ This program is free software; you can redistribute it and/or modify - it under the terms of version 2 of the GNU General Public License as - published by the Free Software Foundation. - -- This program is distributed in the hope that it will be useful, but -- WITHOUT ANY WARRANTY; without even the implied warranty of -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -+ This program is distributed in the hope that it will be useful, but -+ WITHOUT ANY WARRANTY; without even the implied warranty of -+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - -- You should have received a copy of the GNU General Public License -- along with this program; if not, write to the Free Software -+ You should have received a copy of the GNU General Public License -+ along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. -- The full GNU General Public License is included in this distribution -+ The full GNU General Public License is included in this distribution - in the file called LICENSE.GPL. - - Contact Information: - Intel Corporation - -- version: Embedded.L.1.0.34 -+ version: Embedded.Release.Patch.L.1.0.7-5 - - Contact Information: - -- Intel Corporation, 5000 W Chandler Blvd, Chandler, AZ 85226 -+ Intel Corporation, 5000 W Chandler Blvd, Chandler, AZ 85226 - - *****************************************************************************/ - /************************************************************************** -@@ -65,11 +65,6 @@ static int32_t iegbe_oem_link_m88_setup( - static int32_t iegbe_oem_set_phy_mode(struct iegbe_hw *hw); - static int32_t iegbe_oem_detect_phy(struct iegbe_hw *hw); - --/* Define specific BCM functions */ --static int32_t iegbe_oem_link_bcm5481_setup(struct iegbe_hw *hw); --static int32_t bcm5481_read_18sv (struct iegbe_hw *hw, int sv, uint16_t *data); --static int32_t oi_phy_setup (struct iegbe_hw *hw); -- - /** - * iegbe_oem_setup_link - * @hw: iegbe_hw struct containing device specific information -@@ -84,7 +79,7 @@ iegbe_oem_setup_link(struct iegbe_hw *hw - { - #ifdef EXTERNAL_MDIO - -- /* -+ /* - * see iegbe_setup_copper_link() as the primary example. Look at both - * the M88 and IGP functions that are called for ideas, possibly for - * power management. -@@ -102,14 +97,14 @@ iegbe_oem_setup_link(struct iegbe_hw *hw - } - /* AFU: add test to exit out if improper phy type - */ -- /* relevent parts of iegbe_copper_link_preconfig */ -- ctrl = E1000_READ_REG(hw, CTRL); -- ctrl |= E1000_CTRL_SLU; -- ctrl &= ~(E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX); -- E1000_WRITE_REG(hw, CTRL, ctrl); -- -+ /* relevent parts of iegbe_copper_link_preconfig */ -+ ctrl = E1000_READ_REG(hw, CTRL); -+ ctrl |= E1000_CTRL_SLU; -+ ctrl &= ~(E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX); -+ E1000_WRITE_REG(hw, CTRL, ctrl); -+ - /* this is required for *hw init */ -- ret_val = iegbe_oem_detect_phy(hw); -+ ret_val = iegbe_oem_detect_phy(hw); - if(ret_val) { - return ret_val; - } -@@ -119,23 +114,13 @@ iegbe_oem_setup_link(struct iegbe_hw *hw - } - - switch (hw->phy_id) { -- case BCM5395S_PHY_ID: -- return E1000_SUCCESS; -- break; -- - case M88E1000_I_PHY_ID: - case M88E1141_E_PHY_ID: - ret_val = iegbe_oem_link_m88_setup(hw); -- if(ret_val) { -- return ret_val; -- } -- break; -- case BCM5481_PHY_ID: -- ret_val = iegbe_oem_link_bcm5481_setup(hw); -- if(ret_val) { -- return ret_val; -+ if(ret_val) { -+ return ret_val; - } -- break; -+ break; - default: - DEBUGOUT("Invalid PHY ID\n"); - return -E1000_ERR_PHY_TYPE; -@@ -143,16 +128,16 @@ iegbe_oem_setup_link(struct iegbe_hw *hw - - if(hw->autoneg) { - ret_val = iegbe_copper_link_autoneg(hw); -- if(ret_val) { -- return ret_val; -- } -+ if(ret_val) { -+ return ret_val; - } -+ } - else { - DEBUGOUT("Forcing speed and duplex\n"); - ret_val = iegbe_phy_force_speed_duplex(hw); - } -- -- /* -+ -+ /* - * Check link status. Wait up to 100 microseconds for link to become - * valid. - */ -@@ -194,51 +179,6 @@ iegbe_oem_setup_link(struct iegbe_hw *hw - #endif /* ifdef EXTERNAL_MDIO */ - } - --/** -- * iegbe_oem_link_bcm5481_setup -- * @hw: iegbe_hw struct containing device specific information -- * -- * Returns E1000_SUCCESS, negative E1000 error code on failure -- * -- * copied verbatim from iegbe_oem_link_m88_setup -- **/ --static int32_t --iegbe_oem_link_bcm5481_setup(struct iegbe_hw *hw) --{ -- int32_t ret_val; -- uint16_t phy_data; -- -- //DEBUGFUNC(__func__); -- -- if(!hw) -- return -1; -- -- /* phy_reset_disable is set in iegbe_oem_set_phy_mode */ -- if(hw->phy_reset_disable) -- return E1000_SUCCESS; -- -- // Enable MDIX in extended control reg. -- ret_val = iegbe_oem_read_phy_reg_ex(hw, BCM5481_ECTRL, &phy_data); -- if(ret_val) -- { -- DEBUGOUT("Unable to read BCM5481_ECTRL register\n"); -- return ret_val; -- } -- -- phy_data &= ~BCM5481_ECTRL_DISMDIX; -- ret_val = iegbe_oem_write_phy_reg_ex(hw, BCM5481_ECTRL, phy_data); -- if(ret_val) -- { -- DEBUGOUT("Unable to write BCM5481_ECTRL register\n"); -- return ret_val; -- } -- -- ret_val = oi_phy_setup (hw); -- if (ret_val) -- return ret_val; -- -- return E1000_SUCCESS; --} - - /** - * iegbe_oem_link_m88_setup -@@ -253,7 +193,7 @@ static int32_t - iegbe_oem_link_m88_setup(struct iegbe_hw *hw) - { - int32_t ret_val; -- uint16_t phy_data; -+ uint16_t phy_data = 0; - - DEBUGFUNC1("%s",__func__); - -@@ -261,7 +201,7 @@ iegbe_oem_link_m88_setup(struct iegbe_hw - return -1; - } - -- ret_val = iegbe_oem_read_phy_reg_ex(hw, M88E1000_PHY_SPEC_CTRL, -+ ret_val = iegbe_oem_read_phy_reg_ex(hw, M88E1000_PHY_SPEC_CTRL, - &phy_data); - phy_data |= 0x00000008; - ret_val = iegbe_oem_write_phy_reg_ex(hw, M88E1000_PHY_SPEC_CTRL, phy_data); -@@ -279,7 +219,7 @@ iegbe_oem_link_m88_setup(struct iegbe_hw - - phy_data &= ~M88E1000_PSCR_ASSERT_CRS_ON_TX; - -- /* -+ /* - * Options: - * MDI/MDI-X = 0 (default) - * 0 - Auto for all speeds -@@ -305,7 +245,7 @@ iegbe_oem_link_m88_setup(struct iegbe_hw - break; - } - -- /* -+ /* - * Options: - * disable_polarity_correction = 0 (default) - * Automatic Correction for Reversed Cable Polarity -@@ -316,25 +256,25 @@ iegbe_oem_link_m88_setup(struct iegbe_hw - - if(hw->disable_polarity_correction == 1) { - phy_data |= M88E1000_PSCR_POLARITY_REVERSAL; -- } -+ } - ret_val = iegbe_oem_write_phy_reg_ex(hw, M88E1000_PHY_SPEC_CTRL, phy_data); - if(ret_val) { - DEBUGOUT("Unable to write M88E1000_PHY_SPEC_CTRL register\n"); - return ret_val; - } - -- /* -+ /* - * Force TX_CLK in the Extended PHY Specific Control Register - * to 25MHz clock. - */ -- ret_val = iegbe_oem_read_phy_reg_ex(hw, M88E1000_EXT_PHY_SPEC_CTRL, -+ ret_val = iegbe_oem_read_phy_reg_ex(hw, M88E1000_EXT_PHY_SPEC_CTRL, - &phy_data); - if(ret_val) { - DEBUGOUT("Unable to read M88E1000_EXT_PHY_SPEC_CTRL register\n"); - return ret_val; - } - -- /* -+ /* - * For Truxton, it is necessary to add RGMII tx and rx - * timing delay though the EXT_PHY_SPEC_CTRL register - */ -@@ -350,13 +290,13 @@ iegbe_oem_link_m88_setup(struct iegbe_hw - phy_data |= (M88E1000_EPSCR_MASTER_DOWNSHIFT_1X | - M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X); - } -- ret_val = iegbe_oem_write_phy_reg_ex(hw, M88E1000_EXT_PHY_SPEC_CTRL, -+ ret_val = iegbe_oem_write_phy_reg_ex(hw, M88E1000_EXT_PHY_SPEC_CTRL, - phy_data); - if(ret_val) { - DEBUGOUT("Unable to read M88E1000_EXT_PHY_SPEC_CTRL register\n"); - return ret_val; - } -- -+ - - /* SW Reset the PHY so all changes take effect */ - ret_val = iegbe_phy_hw_reset(hw); -@@ -371,7 +311,7 @@ iegbe_oem_link_m88_setup(struct iegbe_hw - /** - * iegbe_oem_force_mdi - * @hw: iegbe_hw struct containing device specific information -- * @resetPhy: returns true if after calling this function the -+ * @resetPhy: returns true if after calling this function the - * PHY requires a reset - * - * Returns E1000_SUCCESS, negative E1000 error code on failure -@@ -379,7 +319,7 @@ iegbe_oem_link_m88_setup(struct iegbe_hw - * This is called from iegbe_phy_force_speed_duplex, which is - * called from iegbe_oem_setup_link. - **/ --int32_t -+int32_t - iegbe_oem_force_mdi(struct iegbe_hw *hw, int *resetPhy) - { - #ifdef EXTERNAL_MDIO -@@ -393,35 +333,30 @@ iegbe_oem_force_mdi(struct iegbe_hw *hw, - return -1; - } - -- /* -+ /* - * a boolean to indicate if the phy needs to be reset -- * -+ * - * Make note that the M88 phy is what'll be used on Truxton - * see iegbe_phy_force_speed_duplex, which does the following for M88 - */ - switch (hw->phy_id) { -- case BCM5395S_PHY_ID: -- case BCM5481_PHY_ID: -- DEBUGOUT("WARNING: An empty iegbe_oem_force_mdi() has been called!\n"); -- break; -- - case M88E1000_I_PHY_ID: - case M88E1141_E_PHY_ID: -- ret_val = iegbe_oem_read_phy_reg_ex(hw, -- M88E1000_PHY_SPEC_CTRL, -+ ret_val = iegbe_oem_read_phy_reg_ex(hw, -+ M88E1000_PHY_SPEC_CTRL, - &phy_data); - if(ret_val) { - DEBUGOUT("Unable to read M88E1000_PHY_SPEC_CTRL register\n"); - return ret_val; - } -- -+ - /* -- * Clear Auto-Crossover to force MDI manually. M88E1000 requires -+ * Clear Auto-Crossover to force MDI manually. M88E1000 requires - * MDI forced whenever speed are duplex are forced. - */ -- -+ - phy_data &= ~M88E1000_PSCR_AUTO_X_MODE; -- ret_val = iegbe_oem_write_phy_reg_ex(hw, M88E1000_PHY_SPEC_CTRL, -+ ret_val = iegbe_oem_write_phy_reg_ex(hw, M88E1000_PHY_SPEC_CTRL, - phy_data); - if(ret_val) { - DEBUGOUT("Unable to write M88E1000_PHY_SPEC_CTRL register\n"); -@@ -458,7 +393,7 @@ iegbe_oem_force_mdi(struct iegbe_hw *hw, - * This is called from iegbe_phy_force_speed_duplex, which is - * called from iegbe_oem_setup_link. - **/ --int32_t -+int32_t - iegbe_oem_phy_reset_dsp(struct iegbe_hw *hw) - { - #ifdef EXTERNAL_MDIO -@@ -478,10 +413,8 @@ iegbe_oem_phy_reset_dsp(struct iegbe_hw - * no-op. - */ - switch (hw->phy_id) { -- case M88E1000_I_PHY_ID: -- case M88E1141_E_PHY_ID: -- case BCM5481_PHY_ID: -- case BCM5395S_PHY_ID: -+ case M88E1000_I_PHY_ID: -+ case M88E1141_E_PHY_ID: - DEBUGOUT("No DSP to reset on OEM PHY\n"); - break; - default: -@@ -508,7 +441,7 @@ iegbe_oem_phy_reset_dsp(struct iegbe_hw - * This is called from iegbe_phy_force_speed_duplex, which is - * called from iegbe_oem_setup_link. - **/ --int32_t -+int32_t - iegbe_oem_cleanup_after_phy_reset(struct iegbe_hw *hw) - { - #ifdef EXTERNAL_MDIO -@@ -520,29 +453,24 @@ iegbe_oem_cleanup_after_phy_reset(struct - - if(!hw) { - return -1; -- } -+ } - -- /* -+ /* - * Make note that the M88 phy is what'll be used on Truxton. - * see iegbe_phy_force_speed_duplex, which does the following for M88 - */ - switch (hw->phy_id) { -- case BCM5395S_PHY_ID: -- case BCM5481_PHY_ID: -- DEBUGOUT("WARNING: An empty iegbe_oem_cleanup_after_phy_reset() has been called!\n"); -- break; -- - case M88E1000_I_PHY_ID: - case M88E1141_E_PHY_ID: - /* -- * Because we reset the PHY above, we need to re-force -+ * Because we reset the PHY above, we need to re-force - * TX_CLK in the Extended PHY Specific Control Register to - * 25MHz clock. This value defaults back to a 2.5MHz clock - * when the PHY is reset. - */ - - ret_val = iegbe_oem_read_phy_reg_ex(hw, -- M88E1000_EXT_PHY_SPEC_CTRL, -+ M88E1000_EXT_PHY_SPEC_CTRL, - &phy_data); - if(ret_val) { - DEBUGOUT("Unable to read M88E1000_EXT_SPEC_CTRL register\n"); -@@ -550,22 +478,23 @@ iegbe_oem_cleanup_after_phy_reset(struct - } - - phy_data |= M88E1000_EPSCR_TX_CLK_25; -- ret_val = iegbe_oem_write_phy_reg_ex(hw, -- M88E1000_EXT_PHY_SPEC_CTRL, -+ ret_val = iegbe_oem_write_phy_reg_ex(hw, -+ M88E1000_EXT_PHY_SPEC_CTRL, - phy_data); - if(ret_val) { -- DEBUGOUT("Unable to write M88E1000_EXT_PHY_SPEC_CTRL register\n"); -+ DEBUGOUT("Unable to write M88E1000_EXT_PHY_SPEC_CTRL " -+ "register\n"); - return ret_val; - } - - /* - * In addition, because of the s/w reset above, we need to enable -- * CRX on TX. This must be set for both full and half duplex -+ * CRX on TX. This must be set for both full and half duplex - * operation. - */ - -- ret_val = iegbe_oem_read_phy_reg_ex(hw, -- M88E1000_PHY_SPEC_CTRL, -+ ret_val = iegbe_oem_read_phy_reg_ex(hw, -+ M88E1000_PHY_SPEC_CTRL, - &phy_data); - if(ret_val) { - DEBUGOUT("Unable to read M88E1000_PHY_SPEC_CTRL register\n"); -@@ -573,12 +502,12 @@ iegbe_oem_cleanup_after_phy_reset(struct - } - - phy_data &= ~M88E1000_PSCR_ASSERT_CRS_ON_TX; -- ret_val = iegbe_oem_write_phy_reg_ex(hw, M88E1000_PHY_SPEC_CTRL, -+ ret_val = iegbe_oem_write_phy_reg_ex(hw, M88E1000_PHY_SPEC_CTRL, - phy_data); - if(ret_val) { - DEBUGOUT("Unable to write M88E1000_PHY_SPEC_CTRL register\n"); - return ret_val; -- } -+ } - break; - default: - DEBUGOUT("Invalid PHY ID\n"); -@@ -604,12 +533,12 @@ iegbe_oem_cleanup_after_phy_reset(struct - * This is called from iegbe_oem_setup_link which is - * called from iegbe_setup_link. - **/ --static int32_t -+static int32_t - iegbe_oem_set_phy_mode(struct iegbe_hw *hw) - { - /* - * it is unclear if it is necessary to set the phy mode. Right now only -- * one MAC 82545 Rev 3 does it, but the other MACs like Tolapai do not. -+ * one MAC 82545 Rev 3 does it, but the other MACs like tola do not. - * Leave the functionality off for now until it is determined that Tolapai - * needs it as well. - */ -@@ -638,41 +567,37 @@ iegbe_oem_set_phy_mode(struct iegbe_hw * - #ifndef skip_set_mode - DEBUGOUT("No need to call oem_set_phy_mode on Truxton\n"); - #else -- /* -+ /* - * Make note that the M88 phy is what'll be used on Truxton. - * - * use iegbe_set_phy_mode as example - */ - switch (hw->phy_id) { -- case BCM5395S_PHY_ID: -- case BCM5481_PHY_ID: -- DEBUGOUT("WARNING: An empty iegbe_oem_set_phy_mode() has been called!\n"); -- break; -- - case M88E1000_I_PHY_ID: - case M88E1141_E_PHY_ID: -- ret_val = iegbe_read_eeprom(hw, -- EEPROM_PHY_CLASS_WORD, -- 1, -+ ret_val = iegbe_read_eeprom(hw, -+ EEPROM_PHY_CLASS_WORD, -+ 1, - &eeprom_data); - if(ret_val) { - return ret_val; - } - -- if((eeprom_data != EEPROM_RESERVED_WORD) && -- (eeprom_data & EEPROM_PHY_CLASS_A)) -+ if((eeprom_data != EEPROM_RESERVED_WORD) && -+ (eeprom_data & EEPROM_PHY_CLASS_A)) - { -- ret_val = iegbe_oem_write_phy_reg_ex(hw, -- M88E1000_PHY_PAGE_SELECT, -- 0x000B); -+ ret_val = iegbe_oem_write_phy_reg_ex(hw, -+ M88E1000_PHY_PAGE_SELECT, -+ 0x000B); - if(ret_val) { -- DEBUGOUT("Unable to write to M88E1000_PHY_PAGE_SELECT register on PHY\n"); -+ DEBUGOUT("Unable to write to M88E1000_PHY_PAGE_SELECT " -+ "register on PHY\n"); - return ret_val; - } - -- ret_val = iegbe_oem_write_phy_reg_ex(hw, -- M88E1000_PHY_GEN_CONTROL, -- 0x8104); -+ ret_val = iegbe_oem_write_phy_reg_ex(hw, -+ M88E1000_PHY_GEN_CONTROL, -+ 0x8104); - if(ret_val) { - DEBUGOUT("Unable to write to M88E1000_PHY_GEN_CONTROL" - "register on PHY\n"); -@@ -687,11 +612,12 @@ iegbe_oem_set_phy_mode(struct iegbe_hw * - return -E1000_ERR_PHY_TYPE; - } - #endif -- -+ - return E1000_SUCCESS; - - } - -+ - /** - * iegbe_oem_detect_phy - * @hw: iegbe_hw struct containing device specific information -@@ -702,7 +628,7 @@ iegbe_oem_set_phy_mode(struct iegbe_hw * - * - * This borrows heavily from iegbe_detect_gig_phy - **/ --static int32_t -+static int32_t - iegbe_oem_detect_phy(struct iegbe_hw *hw) - { - int32_t ret_val; -@@ -715,33 +641,20 @@ iegbe_oem_detect_phy(struct iegbe_hw *hw - } - hw->phy_type = iegbe_phy_oem; - --{ -- // If MAC2 (BCM5395 switch), manually detect the phy -- struct iegbe_adapter *adapter; -- uint32_t device_number; -- adapter = (struct iegbe_adapter *) hw->back; -- device_number = PCI_SLOT(adapter->pdev->devfn); -- if (device_number == ICP_XXXX_MAC_2) { -- hw->phy_id = BCM5395S_PHY_ID; -- hw->phy_revision = 0; -- return E1000_SUCCESS; -- } --} -- -- - ret_val = iegbe_oem_read_phy_reg_ex(hw, PHY_ID1, &phy_id_high); - if(ret_val) { - DEBUGOUT("Unable to read PHY register PHY_ID1\n"); - return ret_val; - } -- -+ - usec_delay(0x14); - ret_val = iegbe_oem_read_phy_reg_ex(hw, PHY_ID2, &phy_id_low); - if(ret_val) { - DEBUGOUT("Unable to read PHY register PHY_ID2\n"); - return ret_val; - } -- hw->phy_id = (uint32_t) ((phy_id_high << 0x10) + phy_id_low); -+ hw->phy_id = (uint32_t) ((phy_id_high << 0x10) + -+ (phy_id_low & PHY_REVISION_MASK)); - hw->phy_revision = (uint32_t) phy_id_low & ~PHY_REVISION_MASK; - - return E1000_SUCCESS; -@@ -753,15 +666,15 @@ iegbe_oem_detect_phy(struct iegbe_hw *hw - * @hw: iegbe_hw struct containing device specific information - * - * Returns the value of the Inter Packet Gap (IPG) Transmit Time (IPGT) in the -- * Transmit IPG register appropriate for the given PHY. This field is only 10 -+ * Transmit IPG register appropriate for the given PHY. This field is only 10 - * bits wide. - * - * In the original iegbe code, only the IPGT field varied between media types. -- * If the OEM phy requires setting IPG Receive Time 1 & 2 Registers, it would -+ * If the OEM phy requires setting IPG Receive Time 1 & 2 Registers, it would - * be required to modify the iegbe_config_tx() function to accomdate the change - * - **/ --uint32_t -+uint32_t - iegbe_oem_get_tipg(struct iegbe_hw *hw) - { - #ifdef EXTERNAL_MDIO -@@ -777,15 +690,13 @@ iegbe_oem_get_tipg(struct iegbe_hw *hw) - switch (hw->phy_id) { - case M88E1000_I_PHY_ID: - case M88E1141_E_PHY_ID: -- case BCM5481_PHY_ID: -- case BCM5395S_PHY_ID: - phy_num = DEFAULT_ICP_XXXX_TIPG_IPGT; - break; - default: - DEBUGOUT("Invalid PHY ID\n"); - return DEFAULT_ICP_XXXX_TIPG_IPGT; - } -- -+ - return phy_num; - - #else /* ifdef EXTERNAL_MDIO */ -@@ -803,15 +714,15 @@ iegbe_oem_get_tipg(struct iegbe_hw *hw) - * iegbe_oem_phy_is_copper - * @hw: iegbe_hw struct containing device specific information - * -- * Test for media type within the iegbe driver is common, so this is a simple -- * test for copper PHYs. The ICP_XXXX family of controllers initially only -- * supported copper interconnects (no TBI (ten bit interface) for Fiber -- * existed). If future revs support either Fiber or an internal SERDES, it -- * may become necessary to evaluate where this function is used to go beyond -+ * Test for media type within the iegbe driver is common, so this is a simple -+ * test for copper PHYs. The ICP_XXXX family of controllers initially only -+ * supported copper interconnects (no TBI (ten bit interface) for Fiber -+ * existed). If future revs support either Fiber or an internal SERDES, it -+ * may become necessary to evaluate where this function is used to go beyond - * determining whether or not media type is just copper. - * - **/ --int -+int - iegbe_oem_phy_is_copper(struct iegbe_hw *hw) - { - #ifdef EXTERNAL_MDIO -@@ -827,23 +738,21 @@ iegbe_oem_phy_is_copper(struct iegbe_hw - switch (hw->phy_id) { - case M88E1000_I_PHY_ID: - case M88E1141_E_PHY_ID: -- case BCM5481_PHY_ID: -- case BCM5395S_PHY_ID: - isCopper = TRUE; - break; - default: - DEBUGOUT("Invalid PHY ID\n"); - return -E1000_ERR_PHY_TYPE; - } -- -+ - return isCopper; - - #else /* ifdef EXTERNAL_MDIO */ - -- /* -+ /* - * caught between returning true or false. True allows it to - * be entered into && statements w/o ill effect, but false -- * would make more sense -+ * would make more sense - */ - DEBUGOUT("Invalid value for transceiver type, return FALSE\n"); - return FALSE; -@@ -856,19 +765,19 @@ iegbe_oem_phy_is_copper(struct iegbe_hw - * iegbe_oem_get_phy_dev_number - * @hw: iegbe_hw struct containing device specific information - * -- * For ICP_XXXX family of devices, there are 3 MACs, each of which may -- * have a different PHY (and indeed a different media interface). This -- * function is used to indicate which of the MAC/PHY pairs we are interested -+ * For ICP_XXXX family of devices, there are 3 MACs, each of which may -+ * have a different PHY (and indeed a different media interface). This -+ * function is used to indicate which of the MAC/PHY pairs we are interested - * in. -- * -+ * - **/ --uint32_t -+uint32_t - iegbe_oem_get_phy_dev_number(struct iegbe_hw *hw) - { - #ifdef EXTERNAL_MDIO - -- /* -- * for ICP_XXXX family of devices, the three network interfaces are -+ /* -+ * for ICP_XXXX family of devices, the three network interfaces are - * differentiated by their PCI device number, where the three share - * the same PCI bus - */ -@@ -886,15 +795,15 @@ iegbe_oem_get_phy_dev_number(struct iegb - - switch(device_number) - { -- case ICP_XXXX_MAC_0: -+ case ICP_XXXX_MAC_0: -+ hw->phy_addr = 0x00; -+ break; -+ case ICP_XXXX_MAC_1: - hw->phy_addr = 0x01; - break; -- case ICP_XXXX_MAC_1: -+ case ICP_XXXX_MAC_2: - hw->phy_addr = 0x02; - break; -- case ICP_XXXX_MAC_2: -- hw->phy_addr = 0x00; -- break; - default: hw->phy_addr = 0x00; - } - return hw->phy_addr; -@@ -915,7 +824,7 @@ iegbe_oem_get_phy_dev_number(struct iegb - * @cmd: the original IOCTL command that instigated the call chain. - * - * This function abstracts out the code necessary to service the -- * SIOCSMIIREG case within the iegbe_mii_ioctl() for oem PHYs. -+ * SIOCSMIIREG case within the iegbe_mii_ioctl() for oem PHYs. - * iegbe_mii_ioctl() was implemented for copper phy's only and this - * function will only be called if iegbe_oem_phy_is_copper() returns true for - * a given MAC. Note that iegbe_mii_ioctl() has a compile flag -@@ -924,14 +833,14 @@ iegbe_oem_get_phy_dev_number(struct iegb - * NOTE: a spinlock is in effect for the duration of this call. It is - * imperative that a negative value be returned on any error, so - * the spinlock can be released properly. -- * -+ * - **/ - int - iegbe_oem_mii_ioctl(struct iegbe_adapter *adapter, unsigned long flags, - struct ifreq *ifr, int cmd) - { - #ifdef EXTERNAL_MDIO -- -+ - struct mii_ioctl_data *data = if_mii(ifr); - uint16_t mii_reg = data->val_in; - uint16_t spddplx; -@@ -942,12 +851,6 @@ iegbe_oem_mii_ioctl(struct iegbe_adapter - if(!adapter || !ifr) { - return -1; - } -- -- // If MAC2 (BCM5395 switch) then leave now -- if ((PCI_SLOT(adapter->pdev->devfn)) == ICP_XXXX_MAC_2) { -- return -1; -- } -- - switch (data->reg_num) { - case PHY_CTRL: - if(mii_reg & MII_CR_POWER_DOWN) { -@@ -956,7 +859,7 @@ iegbe_oem_mii_ioctl(struct iegbe_adapter - if(mii_reg & MII_CR_AUTO_NEG_EN) { - adapter->hw.autoneg = 1; - adapter->hw.autoneg_advertised = ICP_XXXX_AUTONEG_ADV_DEFAULT; -- } -+ } - else { - if(mii_reg & 0x40) { - spddplx = SPEED_1000; -@@ -976,7 +879,7 @@ iegbe_oem_mii_ioctl(struct iegbe_adapter - if(netif_running(adapter->netdev)) { - iegbe_down(adapter); - iegbe_up(adapter); -- } -+ } - else { - iegbe_reset(adapter); - } -@@ -1043,10 +946,10 @@ void iegbe_oem_fiber_live_in_suspend(str - * Note: The call to iegbe_get_regs() assumed an array of 24 elements - * where the last 11 are passed to this function. If the array - * that is passed to the calling function has its size or element -- * defintions changed, this function becomes broken. -+ * defintions changed, this function becomes broken. - * - **/ --void iegbe_oem_get_phy_regs(struct iegbe_adapter *adapter, uint32_t *data, -+void iegbe_oem_get_phy_regs(struct iegbe_adapter *adapter, uint32_t *data, - uint32_t data_len) - { - #define EXPECTED_ARRAY_LEN 11 -@@ -1062,13 +965,13 @@ void iegbe_oem_get_phy_regs(struct iegbe - * Use the corrected_length variable to make sure we don't exceed that - * length - */ -- corrected_len = data_len>EXPECTED_ARRAY_LEN -+ corrected_len = data_len>EXPECTED_ARRAY_LEN - ? EXPECTED_ARRAY_LEN : data_len; - memset(data, 0, corrected_len*sizeof(uint32_t)); - - #ifdef EXTERNAL_MDIO - -- /* -+ /* - * Fill data[] with... - * - * [0] = cable length -@@ -1084,16 +987,11 @@ void iegbe_oem_get_phy_regs(struct iegbe - * [10] = mdix mode - */ - switch (adapter->hw.phy_id) { -- case BCM5395S_PHY_ID: -- case BCM5481_PHY_ID: -- DEBUGOUT("WARNING: An empty iegbe_oem_get_phy_regs() has been called!\n"); -- break; -- - case M88E1000_I_PHY_ID: - case M88E1141_E_PHY_ID: - if(corrected_len > 0) { -- iegbe_oem_read_phy_reg_ex(&adapter->hw, -- M88E1000_PHY_SPEC_STATUS, -+ iegbe_oem_read_phy_reg_ex(&adapter->hw, -+ M88E1000_PHY_SPEC_STATUS, - (uint16_t *) &data[0]); - } - if(corrected_len > 0x1){ -@@ -1106,7 +1004,7 @@ void iegbe_oem_get_phy_regs(struct iegbe - data[0x3] = 0x0; /* Dummy (to align w/ IGP phy reg dump) */ - } - if(corrected_len > 0x4) { -- iegbe_oem_read_phy_reg_ex(&adapter->hw, M88E1000_PHY_SPEC_CTRL, -+ iegbe_oem_read_phy_reg_ex(&adapter->hw, M88E1000_PHY_SPEC_CTRL, - (uint16_t *) &data[0x4]); - } - if(corrected_len > 0x5) { -@@ -1144,7 +1042,7 @@ void iegbe_oem_get_phy_regs(struct iegbe - * This is called from iegbe_set_phy_loopback in response from call from - * ethtool to place the PHY into loopback mode. - **/ --int -+int - iegbe_oem_phy_loopback(struct iegbe_adapter *adapter) - { - #ifdef EXTERNAL_MDIO -@@ -1165,23 +1063,18 @@ iegbe_oem_phy_loopback(struct iegbe_adap - * was that nonintegrated called iegbe_phy_reset_clk_and_crs(), - * hopefully this won't matter as CRS required for half-duplex - * operation and this is set to full duplex. -- * -+ * - * Make note that the M88 phy is what'll be used on Truxton - * Loopback configuration is the same for each of the supported PHYs. - */ - switch (adapter->hw.phy_id) { -- case BCM5395S_PHY_ID: -- DEBUGOUT("WARNING: An empty iegbe_oem_phy_loopback() has been called!\n"); -- break; -- - case M88E1000_I_PHY_ID: - case M88E1141_E_PHY_ID: -- case BCM5481_PHY_ID: - - adapter->hw.autoneg = FALSE; - - /* turn off Auto-MDI/MDIX */ -- /*ret_val = iegbe_oem_write_phy_reg_ex(&adapter->hw, -+ /*ret_val = iegbe_oem_write_phy_reg_ex(&adapter->hw, - M88E1000_PHY_SPEC_CTRL, 0x0808); - if(ret_val) - { -@@ -1206,10 +1099,10 @@ iegbe_oem_phy_loopback(struct iegbe_adap - DEBUGOUT("Unable to write to register PHY_CTRL\n"); - return ret_val; - } -- -- -+ -+ - /* force 1000, set loopback */ -- /*ret_val = -+ /*ret_val = - iegbe_oem_write_phy_reg_ex(&adapter->hw, PHY_CTRL, 0x4140); */ - ret_val = iegbe_oem_write_phy_reg_ex(&adapter->hw, PHY_CTRL, 0x6100); - if(ret_val) { -@@ -1228,21 +1121,21 @@ iegbe_oem_phy_loopback(struct iegbe_adap - E1000_WRITE_REG(&adapter->hw, CTRL, ctrl_reg); - - /* -- * Write out to PHY registers 29 and 30 to disable the Receiver. -+ * Write out to PHY registers 29 and 30 to disable the Receiver. - * This directly lifted from iegbe_phy_disable_receiver(). -- * -+ * - * The code is currently commented out as for the M88 used in - * Truxton, registers 29 and 30 are unutilized. Leave in, just -- * in case we are on the receiving end of an 'undocumented' -+ * in case we are on the receiving end of an 'undocumented' - * feature - */ -- /* -+ /* - * iegbe_oem_write_phy_reg_ex(&adapter->hw, 29, 0x001F); - * iegbe_oem_write_phy_reg_ex(&adapter->hw, 30, 0x8FFC); - * iegbe_oem_write_phy_reg_ex(&adapter->hw, 29, 0x001A); - * iegbe_oem_write_phy_reg_ex(&adapter->hw, 30, 0x8FF0); - */ -- -+ - break; - default: - DEBUGOUT("Invalid PHY ID\n"); -@@ -1268,15 +1161,15 @@ iegbe_oem_phy_loopback(struct iegbe_adap - * ethtool to place the PHY out of loopback mode. This handles the OEM - * specific part of loopback cleanup. - **/ --void -+void - iegbe_oem_loopback_cleanup(struct iegbe_adapter *adapter) - { - #ifdef EXTERNAL_MDIO - -- /* -- * This borrows liberally from iegbe_loopback_cleanup(). -+ /* -+ * This borrows liberally from iegbe_loopback_cleanup(). - * making note that the M88 phy is what'll be used on Truxton -- * -+ * - * Loopback cleanup is the same for all supported PHYs. - */ - int32_t ret_val; -@@ -1289,38 +1182,32 @@ iegbe_oem_loopback_cleanup(struct iegbe_ - } - - switch (adapter->hw.phy_id) { -- case BCM5395S_PHY_ID: -- DEBUGOUT("WARNING: An empty iegbe_oem_loopback_cleanup() has been called!\n"); -- return; -- break; -- - case M88E1000_I_PHY_ID: - case M88E1141_E_PHY_ID: -- case BCM5481_PHY_ID: - default: - adapter->hw.autoneg = TRUE; -- -- ret_val = iegbe_oem_read_phy_reg_ex(&adapter->hw, PHY_CTRL, -+ -+ ret_val = iegbe_oem_read_phy_reg_ex(&adapter->hw, PHY_CTRL, - &phy_reg); - if(ret_val) { - DEBUGOUT("Unable to read to register PHY_CTRL\n"); - return; - } -- -+ - if(phy_reg & MII_CR_LOOPBACK) { - phy_reg &= ~MII_CR_LOOPBACK; -- -- ret_val = iegbe_oem_write_phy_reg_ex(&adapter->hw, PHY_CTRL, -+ -+ ret_val = iegbe_oem_write_phy_reg_ex(&adapter->hw, PHY_CTRL, - phy_reg); - if(ret_val) { - DEBUGOUT("Unable to write to register PHY_CTRL\n"); - return; - } -- -+ - iegbe_phy_reset(&adapter->hw); - } - } -- -+ - #endif /* ifdef EXTERNAL_MDIO */ - return; - -@@ -1336,7 +1223,7 @@ iegbe_oem_loopback_cleanup(struct iegbe_ - * Called by iegbe_check_downshift(), checks the PHY to see if it running - * at as speed slower than its maximum. - **/ --uint32_t -+uint32_t - iegbe_oem_phy_speed_downgraded(struct iegbe_hw *hw, uint16_t *isDowngraded) - { - #ifdef EXTERNAL_MDIO -@@ -1356,24 +1243,19 @@ iegbe_oem_phy_speed_downgraded(struct ie - */ - - switch (hw->phy_id) { -- case BCM5395S_PHY_ID: -- case BCM5481_PHY_ID: -- *isDowngraded = 0; -- break; -- - case M88E1000_I_PHY_ID: - case M88E1141_E_PHY_ID: -- ret_val = iegbe_oem_read_phy_reg_ex(hw, M88E1000_PHY_SPEC_STATUS, -+ ret_val = iegbe_oem_read_phy_reg_ex(hw, M88E1000_PHY_SPEC_STATUS, - &phy_data); - if(ret_val) { - DEBUGOUT("Unable to read register M88E1000_PHY_SPEC_STATUS\n"); - return ret_val; - } -- -- *isDowngraded = (phy_data & M88E1000_PSSR_DOWNSHIFT) -+ -+ *isDowngraded = (phy_data & M88E1000_PSSR_DOWNSHIFT) - >> M88E1000_PSSR_DOWNSHIFT_SHIFT; -- -- break; -+ -+ break; - default: - DEBUGOUT("Invalid PHY ID\n"); - return 1; -@@ -1388,7 +1270,7 @@ iegbe_oem_phy_speed_downgraded(struct ie - } - - *isDowngraded = 0; -- return 0; -+ return 0; - - #endif /* ifdef EXTERNAL_MDIO */ - } -@@ -1403,7 +1285,7 @@ iegbe_oem_phy_speed_downgraded(struct ie - * Called by iegbe_check_downshift(), checks the PHY to see if it running - * at as speed slower than its maximum. - **/ --int32_t -+int32_t - iegbe_oem_check_polarity(struct iegbe_hw *hw, uint16_t *polarity) - { - #ifdef EXTERNAL_MDIO -@@ -1417,33 +1299,27 @@ iegbe_oem_check_polarity(struct iegbe_hw - return -1; - } - -- /* -+ /* - * borrow liberally from iegbe_check_polarity. - * Make note that the M88 phy is what'll be used on Truxton - */ - - switch (hw->phy_id) { -- case BCM5395S_PHY_ID: -- case BCM5481_PHY_ID: -- *polarity = 0; -- break; -- - case M88E1000_I_PHY_ID: - case M88E1141_E_PHY_ID: - /* return the Polarity bit in the Status register. */ -- ret_val = iegbe_oem_read_phy_reg_ex(hw, -- M88E1000_PHY_SPEC_STATUS, -+ ret_val = iegbe_oem_read_phy_reg_ex(hw, -+ M88E1000_PHY_SPEC_STATUS, - &phy_data); - if(ret_val) { - DEBUGOUT("Unable to read register M88E1000_PHY_SPEC_STATUS\n"); - return ret_val; - } - -- *polarity = (phy_data & M88E1000_PSSR_REV_POLARITY) -+ *polarity = (phy_data & M88E1000_PSSR_REV_POLARITY) - >> M88E1000_PSSR_REV_POLARITY_SHIFT; -- -- break; -- -+ -+ break; - default: - DEBUGOUT("Invalid PHY ID\n"); - return -E1000_ERR_PHY_TYPE; -@@ -1472,7 +1348,7 @@ iegbe_oem_check_polarity(struct iegbe_hw - * the MAC with the PHY. It turns out on ICP_XXXX, this is not - * done automagically. - **/ --int32_t -+int32_t - iegbe_oem_phy_is_full_duplex(struct iegbe_hw *hw, int *isFD) - { - #ifdef EXTERNAL_MDIO -@@ -1485,40 +1361,22 @@ iegbe_oem_phy_is_full_duplex(struct iegb - if(!hw || !isFD) { - return -1; - } -- /* -+ /* - * Make note that the M88 phy is what'll be used on Truxton - * see iegbe_config_mac_to_phy - */ -- -+ - switch (hw->phy_id) { -- case BCM5395S_PHY_ID: -- /* Always full duplex */ -- *isFD = 1; -- break; -- -- case BCM5481_PHY_ID: -- ret_val = iegbe_read_phy_reg(hw, BCM5481_ASTAT, &phy_data); -- if(ret_val) return ret_val; -- -- switch (BCM5481_ASTAT_HCD(phy_data)) { -- case BCM5481_ASTAT_1KBTFD: -- case BCM5481_ASTAT_100BTXFD: -- *isFD = 1; -- break; -- default: -- *isFD = 0; -- } -- break; -- - case M88E1000_I_PHY_ID: - case M88E1141_E_PHY_ID: -- ret_val = iegbe_oem_read_phy_reg_ex(hw, M88E1000_PHY_SPEC_STATUS, &phy_data); -- if(ret_val) { -- DEBUGOUT("Unable to read register M88E1000_PHY_SPEC_STATUS\n"); -- return ret_val; -- } -+ ret_val = iegbe_oem_read_phy_reg_ex(hw, M88E1000_PHY_SPEC_STATUS, -+ &phy_data); -+ if(ret_val) { -+ DEBUGOUT("Unable to read register M88E1000_PHY_SPEC_STATUS\n"); -+ return ret_val; -+ } - *isFD = (phy_data & M88E1000_PSSR_DPLX) != 0; -- -+ - break; - default: - DEBUGOUT("Invalid PHY ID\n"); -@@ -1546,7 +1404,7 @@ iegbe_oem_phy_is_full_duplex(struct iegb - * the MAC with the PHY. It turns out on ICP_XXXX, this is not - * done automagically. - **/ --int32_t -+int32_t - iegbe_oem_phy_is_speed_1000(struct iegbe_hw *hw, int *is1000) - { - #ifdef EXTERNAL_MDIO -@@ -1565,28 +1423,10 @@ iegbe_oem_phy_is_speed_1000(struct iegbe - */ - - switch (hw->phy_id) { -- case BCM5395S_PHY_ID: -- /* Always 1000mb */ -- *is1000 = 1; -- break; -- -- case BCM5481_PHY_ID: -- ret_val = iegbe_read_phy_reg(hw, BCM5481_ASTAT, &phy_data); -- if(ret_val) return ret_val; -- -- switch (BCM5481_ASTAT_HCD(phy_data)) { -- case BCM5481_ASTAT_1KBTFD: -- case BCM5481_ASTAT_1KBTHD: -- *is1000 = 1; -- break; -- default: -- *is1000 = 0; -- } -- break; -- - case M88E1000_I_PHY_ID: - case M88E1141_E_PHY_ID: -- ret_val = iegbe_oem_read_phy_reg_ex(hw, M88E1000_PHY_SPEC_STATUS, &phy_data); -+ ret_val = iegbe_oem_read_phy_reg_ex(hw, M88E1000_PHY_SPEC_STATUS, -+ &phy_data); - if(ret_val) { - DEBUGOUT("Unable to read register M88E1000_PHY_SPEC_STATUS\n"); - return ret_val; -@@ -1638,28 +1478,9 @@ iegbe_oem_phy_is_speed_100(struct iegbe_ - * see iegbe_config_mac_to_phy - */ - switch (hw->phy_id) { -- case BCM5395S_PHY_ID: -- /* Always 1000Mb, never 100mb */ -- *is100 = 0; -- break; -- -- case BCM5481_PHY_ID: -- ret_val = iegbe_read_phy_reg(hw, BCM5481_ASTAT, &phy_data); -- if(ret_val) return ret_val; -- -- switch (BCM5481_ASTAT_HCD(phy_data)) { -- case BCM5481_ASTAT_100BTXFD: -- case BCM5481_ASTAT_100BTXHD: -- *is100 = 1; -- break; -- default: -- *is100 = 0; -- } -- break; -- - case M88E1000_I_PHY_ID: - case M88E1141_E_PHY_ID: -- ret_val = iegbe_oem_read_phy_reg_ex(hw, -+ ret_val = iegbe_oem_read_phy_reg_ex(hw, - M88E1000_PHY_SPEC_STATUS, - &phy_data); - if(ret_val) { -@@ -1714,29 +1535,24 @@ iegbe_oem_phy_get_info(struct iegbe_hw * - * see iegbe_phy_m88_get_info - */ - switch (hw->phy_id) { -- case BCM5395S_PHY_ID: -- case BCM5481_PHY_ID: -- DEBUGOUT("WARNING: An empty iegbe_oem_phy_get_info() has been called!\n"); -- break; -- - case M88E1000_I_PHY_ID: - case M88E1141_E_PHY_ID: -- /* The downshift status is checked only once, after link is -- * established and it stored in the hw->speed_downgraded parameter.*/ -+ /* The downshift status is checked only once, after link is -+ * established and it stored in the hw->speed_downgraded parameter.*/ - phy_info->downshift = (iegbe_downshift)hw->speed_downgraded; -- -- ret_val = iegbe_oem_read_phy_reg_ex(hw, M88E1000_PHY_SPEC_CTRL, -+ -+ ret_val = iegbe_oem_read_phy_reg_ex(hw, M88E1000_PHY_SPEC_CTRL, - &phy_data); - if(ret_val) { - DEBUGOUT("Unable to read register M88E1000_PHY_SPEC_CTRL\n"); - return ret_val; - } - -- phy_info->extended_10bt_distance = -- (phy_data & M88E1000_PSCR_10BT_EXT_DIST_ENABLE) -+ phy_info->extended_10bt_distance = -+ (phy_data & M88E1000_PSCR_10BT_EXT_DIST_ENABLE) - >> M88E1000_PSCR_10BT_EXT_DIST_ENABLE_SHIFT; - phy_info->polarity_correction = -- (phy_data & M88E1000_PSCR_POLARITY_REVERSAL) -+ (phy_data & M88E1000_PSCR_POLARITY_REVERSAL) - >> M88E1000_PSCR_POLARITY_REVERSAL_SHIFT; - - /* Check polarity status */ -@@ -1747,11 +1563,11 @@ iegbe_oem_phy_get_info(struct iegbe_hw * - - phy_info->cable_polarity = polarity; - -- ret_val = iegbe_oem_read_phy_reg_ex(hw, M88E1000_PHY_SPEC_STATUS, -+ ret_val = iegbe_oem_read_phy_reg_ex(hw, M88E1000_PHY_SPEC_STATUS, - &phy_data); - if(ret_val) { -- DEBUGOUT("Unable to read register M88E1000_PHY_SPEC_STATUS\n"); -- return ret_val; -+ DEBUGOUT("Unable to read register M88E1000_PHY_SPEC_STATUS\n"); -+ return ret_val; - } - - phy_info->mdix_mode = (phy_data & M88E1000_PSSR_MDIX) -@@ -1761,24 +1577,24 @@ iegbe_oem_phy_get_info(struct iegbe_hw * - /* Cable Length Estimation and Local/Remote Receiver Information - * are only valid at 1000 Mbps. - */ -- phy_info->cable_length = -+ phy_info->cable_length = - (phy_data & M88E1000_PSSR_CABLE_LENGTH) - >> M88E1000_PSSR_CABLE_LENGTH_SHIFT; - -- ret_val = iegbe_oem_read_phy_reg_ex(hw, PHY_1000T_STATUS, -+ ret_val = iegbe_oem_read_phy_reg_ex(hw, PHY_1000T_STATUS, - &phy_data); - if(ret_val) { - DEBUGOUT("Unable to read register PHY_1000T_STATUS\n"); - return ret_val; - } - -- phy_info->local_rx = (phy_data & SR_1000T_LOCAL_RX_STATUS) -+ phy_info->local_rx = (phy_data & SR_1000T_LOCAL_RX_STATUS) - >> SR_1000T_LOCAL_RX_STATUS_SHIFT; -- -- phy_info->remote_rx = (phy_data & SR_1000T_REMOTE_RX_STATUS) -+ -+ phy_info->remote_rx = (phy_data & SR_1000T_REMOTE_RX_STATUS) - >> SR_1000T_REMOTE_RX_STATUS_SHIFT; - } -- -+ - break; - default: - DEBUGOUT("Invalid PHY ID\n"); -@@ -1801,7 +1617,7 @@ iegbe_oem_phy_get_info(struct iegbe_hw * - * This function will perform a software initiated reset of - * the PHY - **/ --int32_t -+int32_t - iegbe_oem_phy_hw_reset(struct iegbe_hw *hw) - { - #ifdef EXTERNAL_MDIO -@@ -1815,18 +1631,13 @@ iegbe_oem_phy_hw_reset(struct iegbe_hw * - return -1; - } - /* -- * This code pretty much copies the default case from -+ * This code pretty much copies the default case from - * iegbe_phy_reset() as that is what is appropriate for -- * the M88 used in truxton. -+ * the M88 used in truxton. - */ - switch (hw->phy_id) { -- case BCM5395S_PHY_ID: -- DEBUGOUT("WARNING: An empty iegbe_oem_phy_hw_reset() has been called!\n"); -- break; -- - case M88E1000_I_PHY_ID: - case M88E1141_E_PHY_ID: -- case BCM5481_PHY_ID: - ret_val = iegbe_oem_read_phy_reg_ex(hw, PHY_CTRL, &phy_data); - if(ret_val) { - DEBUGOUT("Unable to read register PHY_CTRL\n"); -@@ -1864,7 +1675,7 @@ iegbe_oem_phy_hw_reset(struct iegbe_hw * - * to perform and post reset initialiation. Not all PHYs require - * this, which is why it was split off as a seperate function. - **/ --void -+void - iegbe_oem_phy_init_script(struct iegbe_hw *hw) - { - #ifdef EXTERNAL_MDIO -@@ -1877,19 +1688,17 @@ iegbe_oem_phy_init_script(struct iegbe_h - - /* call the GCU func that can do any phy specific init - * functions after a reset -- * -+ * - * Make note that the M88 phy is what'll be used on Truxton - * -- * The closest thing is in iegbe_phy_init_script, however this is -+ * The closest thing is in iegbe_phy_init_script, however this is - * for the IGP style of phy. This is probably a no-op for truxton - * but may be needed by OEM's later on -- * -+ * - */ - switch (hw->phy_id) { - case M88E1000_I_PHY_ID: - case M88E1141_E_PHY_ID: -- case BCM5481_PHY_ID: -- case BCM5395S_PHY_ID: - DEBUGOUT("Nothing to do for OEM PHY Init"); - break; - default: -@@ -1926,13 +1735,8 @@ iegbe_oem_read_phy_reg_ex(struct iegbe_h - return -1; - } - -- if (hw->phy_id == BCM5395S_PHY_ID) { -- DEBUGOUT("WARNING: iegbe_oem_read_phy_reg_ex() has been unexpectedly called!\n"); -- return -1; -- } -- - /* call the GCU func that will read the phy -- * -+ * - * Make note that the M88 phy is what'll be used on Truxton. - * - * The closest thing is in iegbe_read_phy_reg_ex. -@@ -1940,7 +1744,7 @@ iegbe_oem_read_phy_reg_ex(struct iegbe_h - * NOTE: this is 1 (of 2) functions that is truly dependant on the - * gcu module - */ -- -+ - ret_val = gcu_read_eth_phy(iegbe_oem_get_phy_dev_number(hw), - reg_addr, phy_data); - if(ret_val) { -@@ -1962,10 +1766,10 @@ iegbe_oem_read_phy_reg_ex(struct iegbe_h - * - * Returns E1000_SUCCESS, negative E1000 error code on failure - * -- * This is called from iegbe_config_mac_to_phy. Various supported -+ * This is called from iegbe_config_mac_to_phy. Various supported - * Phys may require the RGMII/RMII Translation gasket be set to RMII. - **/ --int32_t -+int32_t - iegbe_oem_set_trans_gasket(struct iegbe_hw *hw) - { - #ifdef EXTERNAL_MDIO -@@ -1978,17 +1782,12 @@ iegbe_oem_set_trans_gasket(struct iegbe_ - } - - switch (hw->phy_id) { -- case BCM5395S_PHY_ID: -- case BCM5481_PHY_ID: -- DEBUGOUT("WARNING: An empty iegbe_oem_set_trans_gasket() has been called!\n"); -- break; -- - case M88E1000_I_PHY_ID: - case M88E1141_E_PHY_ID: - /* Gasket set correctly for Marvell Phys, so nothing to do */ - break; - /* Add your PHY_ID here if your device requires an RMII interface -- case YOUR_PHY_ID: -+ case YOUR_PHY_ID: - ctrl_aux_reg = E1000_READ_REG(hw, CTRL_AUX); - ctrl_aux_reg |= E1000_CTRL_AUX_ICP_xxxx_MII_TGS; // Set the RGMII_RMII bit - */ -@@ -2032,7 +1831,7 @@ iegbe_oem_write_phy_reg_ex(struct iegbe_ - return -1; - } - /* call the GCU func that will write to the phy -- * -+ * - * Make note that the M88 phy is what'll be used on Truxton. - * - * The closest thing is in iegbe_write_phy_reg_ex -@@ -2062,11 +1861,11 @@ iegbe_oem_write_phy_reg_ex(struct iegbe_ - * @hw struct iegbe_hw hardware specific data - * - * iegbe_reset_hw is called to reset the MAC. If, for -- * some reason the PHY needs to be reset as well, this -+ * some reason the PHY needs to be reset as well, this - * should return TRUE and then iegbe_oem_phy_hw_reset() - * will be called. - **/ --int -+int - iegbe_oem_phy_needs_reset_with_mac(struct iegbe_hw *hw) - { - #ifdef EXTERNAL_MDIO -@@ -2079,16 +1878,14 @@ iegbe_oem_phy_needs_reset_with_mac(struc - return FALSE; - } - -- /* -+ /* - * From the original iegbe driver, the M88 -- * PHYs did not seem to need this reset, -+ * PHYs did not seem to need this reset, - * so returning FALSE. - */ - switch (hw->phy_id) { - case M88E1000_I_PHY_ID: - case M88E1141_E_PHY_ID: -- case BCM5481_PHY_ID: -- case BCM5395S_PHY_ID: - ret_val = FALSE; - break; - default: -@@ -2116,7 +1913,7 @@ iegbe_oem_phy_needs_reset_with_mac(struc - * tweaking of the PHY, for PHYs that support a DSP. - * - **/ --int32_t -+int32_t - iegbe_oem_config_dsp_after_link_change(struct iegbe_hw *hw, - int link_up) - { -@@ -2138,8 +1935,6 @@ iegbe_oem_config_dsp_after_link_change(s - switch (hw->phy_id) { - case M88E1000_I_PHY_ID: - case M88E1141_E_PHY_ID: -- case BCM5481_PHY_ID: -- case BCM5395S_PHY_ID: - DEBUGOUT("No DSP to configure on OEM PHY"); - break; - default: -@@ -2165,7 +1960,7 @@ iegbe_oem_config_dsp_after_link_change(s - * - * - **/ --int32_t -+int32_t - iegbe_oem_get_cable_length(struct iegbe_hw *hw, - uint16_t *min_length, - uint16_t *max_length) -@@ -2177,21 +1972,15 @@ iegbe_oem_get_cable_length(struct iegbe_ - uint16_t phy_data; - - DEBUGFUNC1("%s",__func__); -- -+ - if(!hw || !min_length || !max_length) { - return -1; - } - - switch (hw->phy_id) { -- case BCM5395S_PHY_ID: -- case BCM5481_PHY_ID: -- *min_length = 0; -- *max_length = iegbe_igp_cable_length_150; -- break; -- - case M88E1000_I_PHY_ID: - case M88E1141_E_PHY_ID: -- ret_val = iegbe_oem_read_phy_reg_ex(hw, -+ ret_val = iegbe_oem_read_phy_reg_ex(hw, - M88E1000_PHY_SPEC_STATUS, - &phy_data); - if(ret_val) { -@@ -2246,13 +2035,13 @@ iegbe_oem_get_cable_length(struct iegbe_ - /** - * iegbe_oem_phy_is_link_up - * @hw iegbe_hw struct containing device specific information -- * @isUp a boolean returning true if link is up -+ * @isUp a boolean returning true if link is up - * - * This is called as part of iegbe_config_mac_to_phy() to align - * the MAC with the PHY. It turns out on ICP_XXXX, this is not - * done automagically. - **/ --int32_t -+int32_t - iegbe_oem_phy_is_link_up(struct iegbe_hw *hw, int *isUp) - { - #ifdef EXTERNAL_MDIO -@@ -2266,35 +2055,19 @@ iegbe_oem_phy_is_link_up(struct iegbe_hw - if(!hw || !isUp) { - return -1; - } -- /* -+ /* - * Make note that the M88 phy is what'll be used on Truxton - * see iegbe_config_mac_to_phy - */ - - switch (hw->phy_id) { -- case BCM5395S_PHY_ID: -- /* Link always up */ -- *isUp = TRUE; -- return E1000_SUCCESS; -- break; -- -- case BCM5481_PHY_ID: -- iegbe_oem_read_phy_reg_ex(hw, BCM5481_ESTAT, &phy_data); -- ret_val = iegbe_oem_read_phy_reg_ex(hw, BCM5481_ESTAT, &phy_data); -- if(ret_val) -- { -- DEBUGOUT("Unable to read PHY register BCM5481_ESTAT\n"); -- return ret_val; -- } -- statusMask = BCM5481_ESTAT_LINK; -- break; -- -- case M88E1000_I_PHY_ID: -+ case M88E1000_I_PHY_ID: - case M88E1141_E_PHY_ID: -- iegbe_oem_read_phy_reg_ex(hw, M88E1000_PHY_SPEC_STATUS, &phy_data); -- ret_val = iegbe_oem_read_phy_reg_ex(hw, M88E1000_PHY_SPEC_STATUS, &phy_data); -+ iegbe_oem_read_phy_reg_ex(hw, M88E1000_PHY_SPEC_STATUS, &phy_data); -+ ret_val = iegbe_oem_read_phy_reg_ex(hw, M88E1000_PHY_SPEC_STATUS, -+ &phy_data); - statusMask = M88E1000_PSSR_LINK; -- break; -+ break; - default: - DEBUGOUT("Invalid PHY ID\n"); - return -E1000_ERR_PHY_TYPE; -@@ -2319,213 +2092,3 @@ iegbe_oem_phy_is_link_up(struct iegbe_hw - #endif /* ifdef EXTERNAL_MDIO */ - } - -- -- --//----- --// Read BCM5481 expansion register --// --int32_t --bcm5481_read_ex (struct iegbe_hw *hw, uint16_t reg, uint16_t *data) --{ -- int ret; -- uint16_t selector; -- uint16_t reg_data; -- -- // Get the current value of bits 15:12 -- ret = iegbe_oem_read_phy_reg_ex (hw, 0x15, &selector); -- if (ret) -- return ret; -- -- // Select the expansion register -- selector &= 0xf000; -- selector |= (0xf << 8) | (reg); -- iegbe_oem_write_phy_reg_ex (hw, 0x17, selector); -- -- // Read the expansion register -- ret = iegbe_oem_read_phy_reg_ex (hw, 0x15, ®_data); -- -- // De-select the expansion registers. -- selector &= 0xf000; -- iegbe_oem_write_phy_reg_ex (hw, 0x17, selector); -- -- if (ret) -- return ret; -- -- *data = reg_data; -- return ret; --} -- --//----- --// Read reg 0x18 sub-register --// --static int32_t --bcm5481_read_18sv (struct iegbe_hw *hw, int sv, uint16_t *data) --{ -- int ret; -- uint16_t tmp_data; -- -- // Select reg 0x18, sv -- tmp_data = ((sv & BCM5481_R18H_SV_MASK) << 12) | BCM5481_R18H_SV_MCTRL; -- ret = iegbe_oem_write_phy_reg_ex (hw, BCM5481_R18H, tmp_data); -- if(ret) -- return ret; -- -- // Read reg 0x18, sv -- ret = iegbe_oem_read_phy_reg_ex (hw, BCM5481_R18H, &tmp_data); -- if(ret) -- return ret; -- -- *data = tmp_data; -- return ret; --} -- --//----- --// Read reg 0x1C sub-register --// --int32_t --bcm5481_read_1csv (struct iegbe_hw *hw, int sv, uint16_t *data) --{ -- int ret; -- uint16_t tmp_data; -- -- // Select reg 0x1c, sv -- tmp_data = ((sv & BCM5481_R1CH_SV_MASK) << BCM5481_R1CH_SV_SHIFT); -- -- ret = iegbe_oem_write_phy_reg_ex (hw, BCM5481_R1CH, tmp_data); -- if(ret) -- return ret; -- -- // Read reg 0x1c, sv -- ret = iegbe_oem_read_phy_reg_ex (hw, BCM5481_R1CH, &tmp_data); -- if(ret) -- return ret; -- -- *data = tmp_data; -- return ret; --} -- --//----- --// Read-modify-write a 0x1C register. --// --// hw - hardware access info. --// reg - 0x1C register to modify. --// data - bits which should be set. --// mask - the '1' bits in this argument will be cleared in the data --// read from 'reg' then 'data' will be or'd in and the result --// will be written to 'reg'. -- --int32_t --bcm5481_rmw_1csv (struct iegbe_hw *hw, uint16_t reg, uint16_t data, uint16_t mask) --{ -- int32_t ret; -- uint16_t reg_data; -- -- ret = 0; -- -- ret = bcm5481_read_1csv (hw, reg, ®_data); -- if (ret) -- { -- DEBUGOUT("Unable to read BCM5481 1CH register\n"); -- printk (KERN_ERR "Unable to read BCM5481 1CH register [0x%x]\n", reg); -- return ret; -- } -- -- reg_data &= ~mask; -- reg_data |= (BCM5481_R1CH_WE | data); -- -- ret = iegbe_oem_write_phy_reg_ex (hw, BCM5481_R1CH, reg_data); -- if(ret) -- { -- DEBUGOUT("Unable to write BCM5481 1CH register\n"); -- printk (KERN_ERR "Unable to write BCM5481 1CH register\n"); -- return ret; -- } -- -- return ret; --} -- --int32_t --oi_phy_setup (struct iegbe_hw *hw) --{ -- int ret; -- uint16_t pmii_data; -- uint16_t mctrl_data; -- uint16_t cacr_data; -- uint16_t sc1_data; -- uint16_t lctl_data; -- -- ret = 0; -- -- // Set low power mode via reg 0x18, sv010, bit 6 -- // Do a read-modify-write on reg 0x18, sv010 register to preserve existing bits. -- ret = bcm5481_read_18sv (hw, BCM5481_R18H_SV_PMII, &pmii_data); -- if (ret) -- { -- DEBUGOUT("Unable to read BCM5481_R18H_SV_PMII register\n"); -- printk (KERN_ERR "Unable to read BCM5481_R18H_SV_PMII register\n"); -- return ret; -- } -- -- // Set the LPM bit in the data just read and write back to sv010 -- // The shadow register select bits [2:0] are set by reading the sv010 -- // register. -- pmii_data |= BCM5481_R18H_SV010_LPM; -- ret = iegbe_oem_write_phy_reg_ex (hw, BCM5481_R18H, pmii_data); -- if(ret) -- { -- DEBUGOUT("Unable to write BCM5481_R18H register\n"); -- printk (KERN_ERR "Unable to write BCM5481_R18H register\n"); -- return ret; -- } -- -- -- // Set the RGMII RXD to RXC skew bit in reg 0x18, sv111 -- -- if (bcm5481_read_18sv (hw, BCM5481_R18H_SV_MCTRL, &mctrl_data)) -- { -- DEBUGOUT("Unable to read BCM5481_R18H_SV_MCTRL register\n"); -- printk (KERN_ERR "Unable to read BCM5481_R18H_SV_MCTRL register\n"); -- return ret; -- } -- mctrl_data |= (BCM5481_R18H_WE | BCM5481_R18H_SV111_SKEW); -- -- ret = iegbe_oem_write_phy_reg_ex (hw, BCM5481_R18H, mctrl_data); -- if(ret) -- { -- DEBUGOUT("Unable to write BCM5481_R18H register\n"); -- printk (KERN_ERR "Unable to write BCM5481_R18H register\n"); -- return ret; -- } -- -- -- // Enable RGMII transmit clock delay in reg 0x1c, sv00011 -- ret = bcm5481_read_1csv (hw, BCM5481_R1CH_CACR, &cacr_data); -- if (ret) -- { -- DEBUGOUT("Unable to read BCM5481_R1CH_CACR register\n"); -- printk (KERN_ERR "Unable to read BCM5481_R1CH_CACR register\n"); -- return ret; -- } -- -- cacr_data |= (BCM5481_R1CH_WE | BCM5481_R1CH_CACR_TCD); -- -- ret = iegbe_oem_write_phy_reg_ex (hw, BCM5481_R1CH, cacr_data); -- if(ret) -- { -- DEBUGOUT("Unable to write BCM5481_R1CH register\n"); -- printk (KERN_ERR "Unable to write BCM5481_R1CH register\n"); -- return ret; -- } -- -- // Enable dual link speed indication (0x1c, sv 00010, bit 2) -- ret = bcm5481_rmw_1csv (hw, BCM5481_R1CH_SC1, BCM5481_R1CH_SC1_LINK, BCM5481_R1CH_SC1_LINK); -- if (ret) -- return ret; -- -- // Enable link and activity on ACTIVITY LED (0x1c, sv 01001, bit 4=1, bit 3=0) -- ret = bcm5481_rmw_1csv (hw, BCM5481_R1CH_LCTRL, BCM5481_R1CH_LCTRL_ALEN, BCM5481_R1CH_LCTRL_ALEN | BCM5481_R1CH_LCTRL_AEN); -- if (ret) -- return ret; -- -- return ret; --} ---- a/Embedded/src/GbE/iegbe_oem_phy.h -+++ b/Embedded/src/GbE/iegbe_oem_phy.h -@@ -2,31 +2,31 @@ - - GPL LICENSE SUMMARY - -- Copyright(c) 2007,2008 Intel Corporation. All rights reserved. -+ Copyright(c) 2007,2008,2009 Intel Corporation. All rights reserved. - -- This program is free software; you can redistribute it and/or modify -+ This program is free software; you can redistribute it and/or modify - it under the terms of version 2 of the GNU General Public License as - published by the Free Software Foundation. - -- This program is distributed in the hope that it will be useful, but -- WITHOUT ANY WARRANTY; without even the implied warranty of -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -+ This program is distributed in the hope that it will be useful, but -+ WITHOUT ANY WARRANTY; without even the implied warranty of -+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - -- You should have received a copy of the GNU General Public License -- along with this program; if not, write to the Free Software -+ You should have received a copy of the GNU General Public License -+ along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. -- The full GNU General Public License is included in this distribution -+ The full GNU General Public License is included in this distribution - in the file called LICENSE.GPL. - - Contact Information: - Intel Corporation - -- version: Embedded.L.1.0.34 -+ version: Embedded.Release.Patch.L.1.0.7-5 - - Contact Information: -- -- Intel Corporation, 5000 W Chandler Blvd, Chandler, AZ 85226 -+ -+ Intel Corporation, 5000 W Chandler Blvd, Chandler, AZ 85226 - - *******************************************************************************/ - #ifndef _IEGBE_OEM_PHY_H_ -@@ -45,10 +45,10 @@ int32_t iegbe_oem_set_trans_gasket(struc - uint32_t iegbe_oem_get_tipg(struct iegbe_hw *hw); - int iegbe_oem_phy_is_copper(struct iegbe_hw *hw); - uint32_t iegbe_oem_get_phy_dev_number(struct iegbe_hw *hw); --int iegbe_oem_mii_ioctl(struct iegbe_adapter *adapter, unsigned long flags, -+int iegbe_oem_mii_ioctl(struct iegbe_adapter *adapter, unsigned long flags, - struct ifreq *ifr, int cmd); - void iegbe_oem_fiber_live_in_suspend(struct iegbe_hw *hw); --void iegbe_oem_get_phy_regs(struct iegbe_adapter *adapter, uint32_t *data, -+void iegbe_oem_get_phy_regs(struct iegbe_adapter *adapter, uint32_t *data, - uint32_t data_length); - int iegbe_oem_phy_loopback(struct iegbe_adapter *adapter); - void iegbe_oem_loopback_cleanup(struct iegbe_adapter *adapter); -@@ -94,81 +94,14 @@ int32_t iegbe_oem_phy_is_link_up(struct - #define ICP_XXXX_MAC_2 2 - - #define DEFAULT_ICP_XXXX_TIPG_IPGT 8 /* Inter Packet Gap Transmit Time */ --#define ICP_XXXX_TIPG_IPGT_MASK 0x000003FFUL --#define BCM5481_PHY_ID 0x0143BCA2 --#define BCM5395S_PHY_ID 0x0143BCF0 -+#define ICP_XXXX_TIPG_IPGT_MASK 0x000003FFUL - - /* Miscellaneous defines */ - #ifdef IEGBE_10_100_ONLY -- #define ICP_XXXX_AUTONEG_ADV_DEFAULT 0x0F -+ #define ICP_XXXX_AUTONEG_ADV_DEFAULT 0x0F - #else - #define ICP_XXXX_AUTONEG_ADV_DEFAULT 0x2F - #endif - --//----- --// BCM5481 specifics -- --#define BCM5481_ECTRL (0x10) --#define BCM5481_ESTAT (0x11) --#define BCM5481_RXERR (0x12) --#define BCM5481_EXPRW (0x15) --#define BCM5481_EXPACC (0x17) --#define BCM5481_ASTAT (0x19) --#define BCM5481_R18H (0x18) --#define BCM5481_R1CH (0x1c) -- --//----- --// indirect register access via register 18h -- --#define BCM5481_R18H_SV_MASK (7) // Mask for SV bits. --#define BCM5481_R18H_SV_ACTRL (0) // SV000 Aux. control --#define BCM5481_R18H_SV_10BT (1) // SV001 10Base-T --#define BCM5481_R18H_SV_PMII (2) // SV010 Power/MII control --#define BCM5481_R18H_SV_MTEST (4) // SV100 Misc. test --#define BCM5481_R18H_SV_MCTRL (7) // SV111 Misc. control -- --#define BCM5481_R18H_SV001_POL (1 << 13) // Polarity --#define BCM5481_R18H_SV010_LPM (1 << 6) --#define BCM5481_R18H_SV111_SKEW (1 << 8) --#define BCM5481_R18H_WE (1 << 15) // Write enable -- --// 0x1c registers --#define BCM5481_R1CH_SV_SHIFT (10) --#define BCM5481_R1CH_SV_MASK (0x1f) --#define BCM5481_R1CH_SC1 (0x02) // sv00010 Spare control 1 --#define BCM5481_R1CH_CACR (0x03) // sv00011 Clock alignment control --#define BCM5481_R1CH_LCTRL (0x09) // sv01001 LED control --#define BCM5481_R1CH_LEDS1 (0x0d) // sv01101 LED selector 1 -- --// 0x1c common --#define BCM5481_R1CH_WE (1 << 15) // Write enable -- --// 0x1c, sv 00010 --#define BCM5481_R1CH_SC1_LINK (1 << 2) // sv00010 Linkspeed -- --// 0x1c, sv 00011 --#define BCM5481_R1CH_CACR_TCD (1 << 9) // sv00011 RGMII tx clock delay -- --// 0x1c, sv 01001 --#define BCM5481_R1CH_LCTRL_ALEN (1 << 4) // Activity/Link enable on ACTIVITY LED --#define BCM5481_R1CH_LCTRL_AEN (1 << 3) // Activity enable on ACTIVITY LED -- -- --#define BCM5481_ECTRL_DISMDIX (1 <<14) -- --#define BCM5481_MCTRL_AUTOMDIX (1 <<9) -- --#define BCM5481_ESTAT_LINK (1 << 8) -- --#define BCM5481_ASTAT_ANC (1 << 15) --#define BCM5481_ASTAT_ANHCD (7 << 8) --#define BCM5481_ASTAT_HCD(x) ((x >> 8) & 7) --#define BCM5481_ASTAT_1KBTFD (0x7) --#define BCM5481_ASTAT_1KBTHD (0x6) --#define BCM5481_ASTAT_100BTXFD (0x5) --#define BCM5481_ASTAT_100BTXHD (0x3) -- --// end BCM5481 specifics -- - #endif /* ifndef _IEGBE_OEM_PHY_H_ */ -- -+ ---- a/Embedded/src/GbE/iegbe_osdep.h -+++ b/Embedded/src/GbE/iegbe_osdep.h -@@ -2,7 +2,7 @@ - - GPL LICENSE SUMMARY - -- Copyright(c) 2007,2008 Intel Corporation. All rights reserved. -+ Copyright(c) 2007,2008,2009 Intel Corporation. All rights reserved. - - This program is free software; you can redistribute it and/or modify - it under the terms of version 2 of the GNU General Public License as -@@ -22,7 +22,7 @@ GPL LICENSE SUMMARY - Contact Information: - Intel Corporation - -- version: Embedded.L.1.0.34 -+ version: Embedded.Release.Patch.L.1.0.7-5 - - Contact Information: - ---- a/Embedded/src/GbE/iegbe_param.c -+++ b/Embedded/src/GbE/iegbe_param.c -@@ -2,7 +2,7 @@ - - GPL LICENSE SUMMARY - -- Copyright(c) 2007,2008 Intel Corporation. All rights reserved. -+ Copyright(c) 2007,2008,2009 Intel Corporation. All rights reserved. - - This program is free software; you can redistribute it and/or modify - it under the terms of version 2 of the GNU General Public License as -@@ -22,7 +22,7 @@ GPL LICENSE SUMMARY - Contact Information: - Intel Corporation - -- version: Embedded.L.1.0.34 -+ version: Embedded.Release.Patch.L.1.0.7-5 - - Contact Information: - -@@ -239,11 +239,7 @@ E1000_PARAM(InterruptThrottleRate, "Inte - #define MAX_TXABSDELAY 0xFFFF - #define MIN_TXABSDELAY 0 - --#ifdef IEGBE_GBE_WORKAROUND --#define DEFAULT_ITR 0 --#else - #define DEFAULT_ITR 8000 --#endif - - - #define MAX_ITR 100000 -@@ -373,7 +369,7 @@ iegbe_check_options(struct iegbe_adapter - tx_ring->count = opt.def; - } - #endif -- for (i = 0; i < adapter->num_queues; i++) -+ for (i = 0; i < adapter->num_tx_queues; i++) - tx_ring[i].count = tx_ring->count; - } - { /* Receive Descriptor Count */ -@@ -403,7 +399,7 @@ iegbe_check_options(struct iegbe_adapter - rx_ring->count = opt.def; - } - #endif -- for (i = 0; i < adapter->num_queues; i++) -+ for (i = 0; i < adapter->num_rx_queues; i++) - rx_ring[i].count = rx_ring->count; - } - { /* Checksum Offload Enable/Disable */ ---- a/Embedded/src/GbE/kcompat.c -+++ b/Embedded/src/GbE/kcompat.c -@@ -1,8 +1,8 @@ --/************************************************************ -- -+/************************************************************ -+ - GPL LICENSE SUMMARY - -- Copyright(c) 2007,2008 Intel Corporation. All rights reserved. -+ Copyright(c) 2007,2008,2009 Intel Corporation. All rights reserved. - - This program is free software; you can redistribute it and/or modify - it under the terms of version 2 of the GNU General Public License as -@@ -22,183 +22,192 @@ GPL LICENSE SUMMARY - Contact Information: - Intel Corporation - -- version: Embedded.L.1.0.34 -- -- Contact Information: -- -- Intel Corporation, 5000 W Chandler Blvd, Chandler, AZ 85226 -- --**************************************************************/ --/************************************************************************** -- * @ingroup KCOMPAT_GENERAL -- * -- * @file kcompat.c -- * -- * @description -- * -- * -- **************************************************************************/ --#include "kcompat.h" -- --/*************************************************************/ --/* 2.4.13 => 2.4.3 */ --#if ( LINUX_VERSION_CODE < KERNEL_VERSION(0x2,0x4,0xd) ) -- --/**************************************/ --/* PCI DMA MAPPING */ -- --#if defined(CONFIG_HIGHMEM) -- --#ifndef PCI_DRAM_OFFSET --#define PCI_DRAM_OFFSET 0 --#endif -- --u64 _kc_pci_map_page(struct pci_dev *dev, -- struct page *page, -- unsigned long offset, -- size_t size, -- int direction) --{ -- u64 ret_val; -- ret_val = (((u64)(page - mem_map) << PAGE_SHIFT) + offset + -- PCI_DRAM_OFFSET); -- return ret_val; --} -- --#else /* CONFIG_HIGHMEM */ -- --u64 _kc_pci_map_page(struct pci_dev *dev, -- struct page *page, -- unsigned long offset, -- size_t size, -- int direction) --{ -- return pci_map_single(dev, (void *)page_address(page) + offset, -- size, direction); --} -- --#endif /* CONFIG_HIGHMEM */ -- --void _kc_pci_unmap_page(struct pci_dev *dev, -- u64 dma_addr, -- size_t size, -- int direction) --{ -- return pci_unmap_single(dev, dma_addr, size, direction); --} -- --#endif /* 2.4.13 => 2.4.3 */ -- -- --/*****************************************************************************/ --/* 2.4.3 => 2.4.0 */ --#if ( LINUX_VERSION_CODE < KERNEL_VERSION(0x2,0x4,0x3) ) -- --/**************************************/ --/* PCI DRIVER API */ -- --int _kc_pci_set_dma_mask(struct pci_dev *dev, dma_addr_t mask) --{ -- if(!pci_dma_supported(dev, mask)) { -- return -EIO; -- } -- dev->dma_mask = mask; -- return 0; --} -- --int _kc_pci_request_regions(struct pci_dev *dev, char *res_name) --{ -- int i; -- -- for (i = 0; i < 0x6; i++) { -- if (pci_resource_len(dev, i) == 0) { -- continue; -- } -- if (pci_resource_flags(dev, i) & IORESOURCE_IO) { -- if (!request_region(pci_resource_start(dev, i), -- pci_resource_len(dev, i), res_name)) { -- pci_release_regions(dev); -- return -EBUSY; -- } -- } else if (pci_resource_flags(dev, i) & IORESOURCE_MEM) { -- if (!request_mem_region(pci_resource_start(dev, i), -- pci_resource_len(dev, i), -- res_name)) { -- pci_release_regions(dev); -- return -EBUSY; -- } -- } -- } -- return 0; --} -- --void _kc_pci_release_regions(struct pci_dev *dev) --{ -- int i; -- -- for (i = 0; i < 0x6; i++) { -- if (pci_resource_len(dev, i) == 0) { -- continue; -- } -- if (pci_resource_flags(dev, i) & IORESOURCE_IO){ -- release_region(pci_resource_start(dev, i), -- pci_resource_len(dev, i)); -- } else if (pci_resource_flags(dev, i) & IORESOURCE_MEM) { -- release_mem_region(pci_resource_start(dev, i), -- pci_resource_len(dev, i)); -- } -- } --} -- --/**************************************/ --/* NETWORK DRIVER API */ -- --struct net_device * _kc_alloc_etherdev(int sizeof_priv) --{ -- struct net_device *dev; -- int alloc_size; -- -- alloc_size = sizeof(*dev) + sizeof_priv + IFNAMSIZ + 0x1f; -- -- dev = kmalloc(alloc_size, GFP_KERNEL); -- -- if (!dev) { return NULL; } -- -- memset(dev, 0, alloc_size); -- -- if (sizeof_priv) { -- dev->priv = (void *) (((unsigned long)(dev + 1) + 0x1f) & ~0x1f); -- } -- dev->name[0] = '\0'; -- -- ether_setup(dev); -- -- return dev; --} -- --int _kc_is_valid_ether_addr(u8 *addr) --{ -- const char zaddr[0x6] = {0,}; -- -- return !(addr[0]&1) && memcmp( addr, zaddr, 0x6); --} -- --#endif /* 2.4.3 => 2.4.0 */ -- -- --/*****************************************************************/ --/* 2.4.6 => 2.4.3 */ --#if ( LINUX_VERSION_CODE < KERNEL_VERSION(0x2,0x4,0x6) ) -- --int _kc_pci_set_power_state(struct pci_dev *dev, int state) --{ return 0; } --int _kc_pci_save_state(struct pci_dev *dev, u32 *buffer) --{ return 0; } --int _kc_pci_restore_state(struct pci_dev *pdev, u32 *buffer) --{ return 0; } --int _kc_pci_enable_wake(struct pci_dev *pdev, u32 state, int enable) --{ return 0; } -- --#endif /* 2.4.6 => 2.4.3 */ -- -- -+ version: Embedded.Release.Patch.L.1.0.7-5 -+ -+ Contact Information: -+ -+ Intel Corporation, 5000 W Chandler Blvd, Chandler, AZ 85226 -+ -+**************************************************************/ -+/************************************************************************** -+ * @ingroup KCOMPAT_GENERAL -+ * -+ * @file kcompat.c -+ * -+ * @description -+ * -+ * -+ **************************************************************************/ -+#include "kcompat.h" -+ -+/*************************************************************/ -+/* 2.4.13 => 2.4.3 */ -+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(0x2,0x4,0xd) ) -+ -+/**************************************/ -+/* PCI DMA MAPPING */ -+ -+#if defined(CONFIG_HIGHMEM) -+ -+#ifndef PCI_DRAM_OFFSET -+#define PCI_DRAM_OFFSET 0 -+#endif -+ -+u64 _kc_pci_map_page(struct pci_dev *dev, -+ struct page *page, -+ unsigned long offset, -+ size_t size, -+ int direction) -+{ -+ u64 ret_val; -+ ret_val = (((u64)(page - mem_map) << PAGE_SHIFT) + offset + -+ PCI_DRAM_OFFSET); -+ return ret_val; -+} -+ -+#else /* CONFIG_HIGHMEM */ -+ -+u64 _kc_pci_map_page(struct pci_dev *dev, -+ struct page *page, -+ unsigned long offset, -+ size_t size, -+ int direction) -+{ -+ return pci_map_single(dev, (void *)page_address(page) + offset, -+ size, direction); -+} -+ -+#endif /* CONFIG_HIGHMEM */ -+ -+void _kc_pci_unmap_page(struct pci_dev *dev, -+ u64 dma_addr, -+ size_t size, -+ int direction) -+{ -+ return pci_unmap_single(dev, dma_addr, size, direction); -+} -+ -+#endif /* 2.4.13 => 2.4.3 */ -+ -+ -+/*****************************************************************************/ -+/* 2.4.3 => 2.4.0 */ -+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(0x2,0x4,0x3) ) -+ -+/**************************************/ -+/* PCI DRIVER API */ -+ -+int _kc_pci_set_dma_mask(struct pci_dev *dev, dma_addr_t mask) -+{ -+ if(!pci_dma_supported(dev, mask)) { -+ return -EIO; -+ } -+ dev->dma_mask = mask; -+ return 0; -+} -+ -+int _kc_pci_request_regions(struct pci_dev *dev, char *res_name) -+{ -+ int i; -+ -+ for (i = 0; i < 0x6; i++) { -+ if (pci_resource_len(dev, i) == 0) { -+ continue; -+ } -+ if (pci_resource_flags(dev, i) & IORESOURCE_IO) { -+ if (!request_region(pci_resource_start(dev, i), -+ pci_resource_len(dev, i), res_name)) { -+ pci_release_regions(dev); -+ return -EBUSY; -+ } -+ } else if (pci_resource_flags(dev, i) & IORESOURCE_MEM) { -+ if (!request_mem_region(pci_resource_start(dev, i), -+ pci_resource_len(dev, i), -+ res_name)) { -+ pci_release_regions(dev); -+ return -EBUSY; -+ } -+ } -+ } -+ return 0; -+} -+ -+void _kc_pci_release_regions(struct pci_dev *dev) -+{ -+ int i; -+ -+ for (i = 0; i < 0x6; i++) { -+ if (pci_resource_len(dev, i) == 0) { -+ continue; -+ } -+ if (pci_resource_flags(dev, i) & IORESOURCE_IO){ -+ release_region(pci_resource_start(dev, i), -+ pci_resource_len(dev, i)); -+ } else if (pci_resource_flags(dev, i) & IORESOURCE_MEM) { -+ release_mem_region(pci_resource_start(dev, i), -+ pci_resource_len(dev, i)); -+ } -+ } -+} -+ -+/**************************************/ -+/* NETWORK DRIVER API */ -+ -+struct net_device * _kc_alloc_etherdev(int sizeof_priv) -+{ -+ struct net_device *dev; -+ int alloc_size; -+ -+ alloc_size = sizeof(*dev) + sizeof_priv + IFNAMSIZ + 0x1f; -+ -+ dev = kmalloc(alloc_size, GFP_KERNEL); -+ -+ if (!dev) { return NULL; } -+ -+ memset(dev, 0, alloc_size); -+ -+ if (sizeof_priv) { -+ dev->priv = (void *) (((unsigned long)(dev + 1) + 0x1f) & ~0x1f); -+ } -+ dev->name[0] = '\0'; -+ -+ ether_setup(dev); -+ -+ return dev; -+} -+ -+int _kc_is_valid_ether_addr(u8 *addr) -+{ -+ const char zaddr[0x6] = {0,}; -+ -+ return !(addr[0]&1) && memcmp( addr, zaddr, 0x6); -+} -+ -+#endif /* 2.4.3 => 2.4.0 */ -+ -+ -+/*****************************************************************/ -+/* 2.4.6 => 2.4.3 */ -+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(0x2,0x4,0x6) ) -+ -+int _kc_pci_set_power_state(struct pci_dev *dev, int state) -+{ return 0; } -+int _kc_pci_save_state(struct pci_dev *dev, u32 *buffer) -+{ return 0; } -+int _kc_pci_restore_state(struct pci_dev *pdev, u32 *buffer) -+{ return 0; } -+int _kc_pci_enable_wake(struct pci_dev *pdev, u32 state, int enable) -+{ return 0; } -+ -+#endif /* 2.4.6 => 2.4.3 */ -+ -+ -+ -+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,24) ) -+ -+void dump_stack(void) -+{ -+} -+ -+#endif /* 2.4.24 */ -+ ---- a/Embedded/src/GbE/kcompat_ethtool.c -+++ b/Embedded/src/GbE/kcompat_ethtool.c -@@ -2,7 +2,7 @@ - /* - * GPL LICENSE SUMMARY - * -- * Copyright(c) 2007,2008 Intel Corporation. All rights reserved. -+ * Copyright(c) 2007,2008,2009 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as -@@ -22,7 +22,7 @@ - * Contact Information: - * Intel Corporation - * -- * version: Embedded.L.1.0.34 -+ * version: Embedded.Release.Patch.L.1.0.7-5 - */ - - /************************************************************************** -@@ -779,6 +779,7 @@ static int ethtool_get_stats(struct net_ - } - - /* The main entry point in this file. Called from net/core/dev.c */ -+ - #define ETHTOOL_OPS_COMPAT - int ethtool_ioctl(struct ifreq *ifr) - { ---- a/Embedded/src/GbE/kcompat.h -+++ b/Embedded/src/GbE/kcompat.h -@@ -2,7 +2,7 @@ - - GPL LICENSE SUMMARY - -- Copyright(c) 2007,2008 Intel Corporation. All rights reserved. -+ Copyright(c) 2007,2008,2009 Intel Corporation. All rights reserved. - - This program is free software; you can redistribute it and/or modify - it under the terms of version 2 of the GNU General Public License as -@@ -22,7 +22,7 @@ GPL LICENSE SUMMARY - Contact Information: - Intel Corporation - -- version: Embedded.L.1.0.34 -+ version: Embedded.Release.Patch.L.1.0.7-5 - - Contact Information: - -@@ -69,15 +69,6 @@ GPL LICENSE SUMMARY - #define CONFIG_NET_POLL_CONTROLLER - #endif - --#ifdef E1000_NAPI --#undef CONFIG_E1000_NAPI --#define CONFIG_E1000_NAPI --#endif -- --#ifdef E1000_NO_NAPI --#undef CONFIG_E1000_NAPI --#endif -- - #ifndef module_param - #define module_param(v,t,p) MODULE_PARM(v, "i"); - #endif -@@ -554,35 +545,14 @@ extern void _kc_pci_unmap_page(struct pc - #endif - - /*****************************************************************************/ --/* 2.4.23 => 2.4.22 */ --#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,23) ) --#ifdef CONFIG_E1000_NAPI --#ifndef netif_poll_disable --#define netif_poll_disable(x) _kc_netif_poll_disable(x) --static inline void _kc_netif_poll_disable(struct net_device *netdev) --{ -- while (test_and_set_bit(__LINK_STATE_RX_SCHED, &netdev->state)) { -- /* No hurry */ -- current->state = TASK_INTERRUPTIBLE; -- schedule_timeout(1); -- } --} --#endif --#ifndef netif_poll_enable --#define netif_poll_enable(x) _kc_netif_poll_enable(x) --static inline void _kc_netif_poll_enable(struct net_device *netdev) --{ -- clear_bit(__LINK_STATE_RX_SCHED, &netdev->state); --} --#endif --#endif --#endif -- --/*****************************************************************************/ - /* 2.5.28 => 2.4.23 */ - #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,5,28) ) - -+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,23) ) -+static inline void _kc_synchronize_irq(void) { barrier(); } -+#else - static inline void _kc_synchronize_irq() { synchronize_irq(); } -+#endif /* 2.4.23 */ - #undef synchronize_irq - #define synchronize_irq(X) _kc_synchronize_irq() - -@@ -747,6 +717,37 @@ static inline struct mii_ioctl_data *_kc - #define skb_header_cloned(x) 0 - #endif /* SKB_DATAREF_SHIFT not defined */ - -+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,10) ) -+ -+#define ioread32(addr) readl(addr) -+#define iowrite32(val,addr) writel(val,addr) -+ -+#endif /* 2.6.10 */ -+ -+#ifndef DEFINE_SPINLOCK -+#define DEFINE_SPINLOCK(s) spinlock_t s = SPIN_LOCK_UNLOCKED -+#endif /* DEFINE_SPINLOCK */ -+ -+#ifndef PCI_COMMAND_INTX_DISABLE -+#define PCI_COMMAND_INTX_DISABLE 0x400 /* INTx Emulation Disable */ -+#endif /* PCI_COMMAND_INTX_DISABLE */ -+ -+#ifndef ETH_GSTRING_LEN -+#define ETH_GSTRING_LEN 32 -+#endif /* ETH_GSTRING_LEN */ -+ -+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,24) ) -+ -+extern void dump_stack(void); -+ -+#undef register_reboot_notifier -+#define register_reboot_notifier(a) -+ -+#undef unregister_reboot_notifier -+#define unregister_reboot_notifier(a) -+ -+#endif /* 2.4.24 */ -+ - #endif /* _KCOMPAT_H_ */ - - ---- a/Embedded/src/GbE/Makefile -+++ b/Embedded/src/GbE/Makefile -@@ -1,6 +1,6 @@ - # GPL LICENSE SUMMARY - # --# Copyright(c) 2007,2008 Intel Corporation. All rights reserved. -+# Copyright(c) 2007,2008,2009 Intel Corporation. All rights reserved. - # - # This program is free software; you can redistribute it and/or modify - # it under the terms of version 2 of the GNU General Public License as -@@ -20,7 +20,7 @@ - # Contact Information: - # Intel Corporation - # --# version: Embedded.L.1.0.34 -+# version: Embedded.Release.Patch.L.1.0.7-5 - - ########################################################################### - # Driver files -@@ -35,6 +35,8 @@ MDIO_PHONY_CFILES = gcu.c - MDIO_CFILES = gcu_main.c gcu_if.c - MDIO_HFILES = gcu.h gcu_if.h gcu_reg.h kcompat.h - -+KVER=$(shell uname -r) -+ - # - # Variables: - # KSRC (path to kernel source to build against) -@@ -50,45 +52,16 @@ MDIO_HFILES = gcu.h gcu_if.h gcu_reg.h k - - # set KSRC, KOBJ, and EXTERNAL_MDIO to default values of not already set - # --KOBJ ?= /usr/src/kernels/linux --KSRC ?= /usr/src/kernels/linux -+#KOBJ=/usr/src/kernels/linux -+#KSRC=/usr/src/kernels/linux -+#KSRC=$(KOBJ) - EXTERNAL_MDIO ?= 1 - GBE_NAME = iegbe - GCU_NAME = gcu - --# By default the workaround for the IEGBE writeback issue is enabled --# --IEGBE_GBE_WORKAROUND ?= 0 -- --# If the platform only supports 10/100 this variable needs to be set --# so the default advertisement is set appropriately. --# By default, this variable will be disabled. --# --IEGBE_10_100_ONLY ?= 0 -- --# check for version.h and autoconf.h for running kernel in /boot (SUSE) --ifneq (,$(wildcard /boot/vmlinuz.version.h)) -- VERSION_FILE := /boot/vmlinuz.version.h -- CONFIG_FILE := /boot/vmlinuz.autoconf.h -- KVER := $(shell $(CC) $(CFLAGS) -E -dM $(VERSION_FILE) | \ -- grep UTS_RELEASE | awk '{ print $$3 }' | sed 's/\"//g') -- ifeq ($(KVER),$(shell uname -r)) -- # set up include path to override headers from kernel source -- x:=$(shell rm -rf include) -- x:=$(shell mkdir -p include/linux) -- x:=$(shell cp /boot/vmlinuz.version.h include/linux/version.h) -- x:=$(shell cp /boot/vmlinuz.autoconf.h include/linux/autoconf.h) -- CFLAGS += -I./include -- else -- VERSION_FILE := $(KOBJ)/include/linux/version.h -- UTS_REL_FILE := $(KSRC)/include/linux/utsrelease.h -- CONFIG_FILE := $(KOBJ)/include/linux/autoconf.h -- endif --else -- VERSION_FILE := $(KOBJ)/include/linux/version.h -- UTS_REL_FILE := $(KSRC)/include/linux/utsrelease.h -- CONFIG_FILE := $(KOBJ)/include/linux/autoconf.h --endif -+VERSION_FILE := $(KSRC)/include/linux/version.h -+UTS_REL_FILE := $(KSRC)/include/linux/utsrelease.h -+CONFIG_FILE := $(KSRC)/include/linux/autoconf.h - - ifeq (,$(wildcard $(VERSION_FILE))) - $(error Linux kernel source not configured - missing version.h) -@@ -98,83 +71,8 @@ ifeq (,$(wildcard $(CONFIG_FILE))) - $(error Linux kernel source not configured - missing autoconf.h) - endif - --# as of 2.6.16, kernel define UTS_RELEASE has been moved to utsrelease.h --# so check that file for kernel version string instead of version.h --USE_UTS_REL := $(shell [ -f $(UTS_REL_FILE) ] && echo "1") -- --# pick a compiler --ifneq (,$(findstring egcs-2.91.66, $(shell cat /proc/version))) -- CC := kgcc gcc cc --else -- CC := gcc cc --endif --test_cc = $(shell $(cc) --version > /dev/null 2>&1 && echo $(cc)) --CC := $(foreach cc, $(CC), $(test_cc)) --CC := $(firstword $(CC)) --ifeq (,$(CC)) -- $(error Compiler not found) --endif -- --# we need to know what platform the driver is being built on --# some additional features are only built on Intel platforms --ARCH := $(shell uname -m | sed 's/i.86/i386/') --ifeq ($(ARCH),alpha) -- CFLAGS += -ffixed-8 -mno-fp-regs --endif --ifeq ($(ARCH),x86_64) -- CFLAGS += -mcmodel=kernel -mno-red-zone --endif --ifeq ($(ARCH),ppc) -- CFLAGS += -msoft-float --endif --ifeq ($(ARCH),ppc64) -- CFLAGS += -m64 -msoft-float -- LDFLAGS += -melf64ppc --endif -- --# standard flags for module builds --CFLAGS += -DLINUX -D__KERNEL__ -DMODULE -O2 -pipe -Wall --CFLAGS += -I$(KSRC)/include -I. --CFLAGS += $(shell [ -f $(KSRC)/include/linux/modversions.h ] && \ -- echo "-DMODVERSIONS -DEXPORT_SYMTAB \ -- -include $(KSRC)/include/linux/modversions.h") -- --ifeq ($(IEGBE_GBE_WORKAROUND), 1) --CFLAGS += -DIEGBE_GBE_WORKAROUND -DE1000_NO_NAPI --endif -- --ifeq ($(IEGBE_10_100_ONLY), 1) --CFLAGS += -DIEGBE_10_100_ONLY --endif -- --CFLAGS += $(CFLAGS_EXTRA) --#ifeq (,$(shell echo $(CFLAGS_EXTRA) | grep NAPI)) --#CFLAGS += -DE1000_NO_NAPI --#CFLAGS_EXTRA += -DE1000_NO_NAPI --#endif -- --RHC := $(KSRC)/include/linux/rhconfig.h --ifneq (,$(wildcard $(RHC))) -- # 7.3 typo in rhconfig.h -- ifneq (,$(shell $(CC) $(CFLAGS) -E -dM $(RHC) | grep __module__bigmem)) -- CFLAGS += -D__module_bigmem -- endif --endif -- --# get the kernel version - we use this to find the correct install path --ifeq ($(USE_UTS_REL), 1) -- KVER := $(shell $(CC) $(CFLAGS) -E -dM $(UTS_REL_FILE) | grep UTS_RELEASE | \ -- awk '{ print $$3 }' | sed 's/\"//g') --else -- KVER := $(shell $(CC) $(CFLAGS) -E -dM $(VERSION_FILE) | grep UTS_RELEASE | \ -- awk '{ print $$3 }' | sed 's/\"//g') --endif -- --KKVER := $(shell echo $(KVER) | \ -- awk '{ if ($$0 ~ /2\.[6-9]\./) print "1"; else print "0"}') --ifeq ($(KKVER), 0) -- $(error *** Aborting the build. \ -- *** This driver is not supported on kernel versions older than 2.6.18) -+ifeq (,$(wildcard $(UTS_REL_FILE))) -+ $(error Linux kernel source not configured - missing utsrelease.h) - endif - - # set the install path -@@ -202,11 +100,11 @@ ifneq ($(SMP),$(shell uname -a | grep SM - endif - - ifeq ($(SMP),1) -- CFLAGS += -D__SMP__ -+ EXTRA_CFLAGS += -D__SMP__ - endif - - ifeq ($(EXTERNAL_MDIO), 1) -- CFLAGS += -DEXTERNAL_MDIO -+ EXTRA_CFLAGS += -DEXTERNAL_MDIO - endif - - ########################################################################### -@@ -223,7 +121,6 @@ MANSECTION = 7 - MANFILE = $(TARGET:.ko=.$(MANSECTION)) - - ifneq ($(PATCHLEVEL),) -- EXTRA_CFLAGS += $(CFLAGS_EXTRA) - obj-m += $(TARGET:.ko=.o) - iegbe-objs := $(CFILES:.c=.o) - ifeq ($(EXTERNAL_MDIO),1) ---- a/filelist -+++ b/filelist -@@ -1,41 +1,3 @@ --Embedded/Makefile --Embedded/environment.mk --Embedded/src/1588/1588.c --Embedded/src/1588/1588.h --Embedded/src/1588/IxTimeSyncAcc_p.h --Embedded/src/1588/Makefile --Embedded/src/1588/ixtimesyncacc.c --Embedded/src/1588/ixtimesyncacc.h --Embedded/src/1588/linux_ioctls.h --Embedded/src/CAN/Makefile --Embedded/src/CAN/can_fifo.c --Embedded/src/CAN/can_fifo.h --Embedded/src/CAN/can_ioctl.h --Embedded/src/CAN/can_main.c --Embedded/src/CAN/can_main.h --Embedded/src/CAN/can_port.h --Embedded/src/CAN/icp_can.c --Embedded/src/CAN/icp_can.h --Embedded/src/CAN/icp_can_regs.h --Embedded/src/CAN/icp_can_types.h --Embedded/src/CAN/icp_can_user.h --Embedded/src/EDMA/Makefile --Embedded/src/EDMA/dma.h --Embedded/src/EDMA/dma_api.h --Embedded/src/EDMA/dma_client_api.c --Embedded/src/EDMA/dma_common.c --Embedded/src/EDMA/dma_internals.h --Embedded/src/EDMA/dma_linux.c --Embedded/src/EDMA/os/os.c --Embedded/src/EDMA/os/os.h --Embedded/src/EDMA/os/os_list.c --Embedded/src/EDMA/os/os_list.h --Embedded/src/EDMA/os/os_types.h --Embedded/src/GPIO/Makefile --Embedded/src/GPIO/common.h --Embedded/src/GPIO/gpio.h --Embedded/src/GPIO/gpio_ref.c --Embedded/src/GPIO/linux_ioctls.h - Embedded/src/GbE/Makefile - Embedded/src/GbE/gcu.h - Embedded/src/GbE/gcu_if.c -@@ -55,16 +17,6 @@ Embedded/src/GbE/iegbe_param.c - Embedded/src/GbE/kcompat.c - Embedded/src/GbE/kcompat.h - Embedded/src/GbE/kcompat_ethtool.c --Embedded/src/WDT/Makefile --Embedded/src/WDT/iwdt.c --Embedded/src/WDT/iwdt.h --Embedded/src/patches/Intel_EP80579_RHEL5.patch --Embedded/src/patches/pci.ids_RHEL5.patch - LICENSE.GPL --build_system/build_files/Core/ia.mk --build_system/build_files/OS/linux_2.6.mk --build_system/build_files/OS/linux_2.6_kernel_space_rules.mk --build_system/build_files/common.mk --build_system/build_files/rules.mk - filelist - versionfile ---- a/versionfile -+++ b/versionfile -@@ -1,4 +1,4 @@ --PACKAGE_TYPE=Embedded -+PACKAGE_TYPE=Embedded.Release.Patch - - PACKAGE_OS=L - -@@ -6,4 +6,6 @@ PACKAGE_VERSION_MAJOR_NUMBER=1 - - PACKAGE_VERSION_MINOR_NUMBER=0 - --PACKAGE_VERSION_PATCH_NUMBER=34 -+PACKAGE_VERSION_PATCH_NUMBER=7 -+ -+PACKAGE_VERSION_BUILD_NUMBER=5 |