diff options
8 files changed, 0 insertions, 1081 deletions
diff --git a/target/linux/ar71xx/config-2.6.32 b/target/linux/ar71xx/config-2.6.32 index c1eea95..5d21acf 100644 --- a/target/linux/ar71xx/config-2.6.32 +++ b/target/linux/ar71xx/config-2.6.32 @@ -174,7 +174,6 @@ CONFIG_MTD_REDBOOT_PARTS=y CONFIG_MTD_WRT160NL_PARTS=y CONFIG_MYLOADER=y CONFIG_NET_DSA=y -CONFIG_NET_DSA_AR7240=y CONFIG_NET_DSA_MV88E6060=y CONFIG_NET_DSA_MV88E6063=y # CONFIG_NET_DSA_MV88E6123_61_65 is not set @@ -183,7 +182,6 @@ CONFIG_NET_DSA_MV88E6063=y # CONFIG_NET_DSA_MV88E6XXX_NEED_PPU is not set # CONFIG_NET_DSA_TAG_DSA is not set # CONFIG_NET_DSA_TAG_EDSA is not set -CONFIG_NET_DSA_TAG_QINQ=y CONFIG_NET_DSA_TAG_TRAILER=y # CONFIG_NO_IOPORT is not set # CONFIG_NXP_STB220 is not set diff --git a/target/linux/ar71xx/config-2.6.36 b/target/linux/ar71xx/config-2.6.36 index b83cfc9..2ca6a6d 100644 --- a/target/linux/ar71xx/config-2.6.36 +++ b/target/linux/ar71xx/config-2.6.36 @@ -161,7 +161,6 @@ CONFIG_MTD_WRT160NL_PARTS=y CONFIG_MYLOADER=y CONFIG_NEED_DMA_MAP_STATE=y CONFIG_NET_DSA=y -CONFIG_NET_DSA_AR7240=y CONFIG_NET_DSA_MV88E6060=y CONFIG_NET_DSA_MV88E6063=y # CONFIG_NET_DSA_MV88E6123_61_65 is not set @@ -170,7 +169,6 @@ CONFIG_NET_DSA_MV88E6063=y # CONFIG_NET_DSA_MV88E6XXX_NEED_PPU is not set # CONFIG_NET_DSA_TAG_DSA is not set # CONFIG_NET_DSA_TAG_EDSA is not set -CONFIG_NET_DSA_TAG_QINQ=y CONFIG_NET_DSA_TAG_TRAILER=y # CONFIG_NO_IOPORT is not set # CONFIG_NXP_STB220 is not set diff --git a/target/linux/ar71xx/files/net/dsa/ar7240.c b/target/linux/ar71xx/files/net/dsa/ar7240.c deleted file mode 100644 index ba24815..0000000 --- a/target/linux/ar71xx/files/net/dsa/ar7240.c +++ /dev/null @@ -1,736 +0,0 @@ -/* - * DSA driver for the built-in ethernet switch of the Atheros AR7240 SoC - * Copyright (c) 2010 Gabor Juhos <juhosg@openwrt.org> - * - * This file was based on: - * net/dsa/mv88e6060.c - Driver for Marvell 88e6060 switch chips - * Copyright (c) 2008 Marvell Semiconductor - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - * - */ - -#include <linux/etherdevice.h> -#include <linux/list.h> -#include <linux/netdevice.h> -#include <linux/phy.h> -#include <linux/mii.h> -#include <linux/bitops.h> - -#include "dsa_priv.h" - -#define BITM(_count) (BIT(_count) - 1) - -#define AR7240_REG_MASK_CTRL 0x00 -#define AR7240_MASK_CTRL_REVISION_M BITM(8) -#define AR7240_MASK_CTRL_VERSION_M BITM(8) -#define AR7240_MASK_CTRL_VERSION_S 8 -#define AR7240_MASK_CTRL_SOFT_RESET BIT(31) - -#define AR7240_REG_MAC_ADDR0 0x20 -#define AR7240_REG_MAC_ADDR1 0x24 - -#define AR7240_REG_FLOOD_MASK 0x2c -#define AR7240_FLOOD_MASK_BROAD_TO_CPU BIT(26) - -#define AR7240_REG_GLOBAL_CTRL 0x30 -#define AR7240_GLOBAL_CTRL_MTU_M BITM(12) - -#define AR7240_REG_AT_CTRL 0x5c -#define AR7240_AT_CTRL_ARP_EN BIT(20) - -#define AR7240_REG_TAG_PRIORITY 0x70 - -#define AR7240_REG_SERVICE_TAG 0x74 -#define AR7240_SERVICE_TAG_M BITM(16) - -#define AR7240_REG_CPU_PORT 0x78 -#define AR7240_MIRROR_PORT_S 4 -#define AR7240_CPU_PORT_EN BIT(8) - -#define AR7240_REG_MIB_FUNCTION0 0x80 -#define AR7240_MIB_TIMER_M BITM(16) -#define AR7240_MIB_AT_HALF_EN BIT(16) -#define AR7240_MIB_BUSY BIT(17) -#define AR7240_MIB_FUNC_S 24 -#define AR7240_MIB_FUNC_NO_OP 0x0 -#define AR7240_MIB_FUNC_FLUSH 0x1 -#define AR7240_MIB_FUNC_CAPTURE 0x3 - -#define AR7240_REG_MDIO_CTRL 0x98 -#define AR7240_MDIO_CTRL_DATA_M BITM(16) -#define AR7240_MDIO_CTRL_REG_ADDR_S 16 -#define AR7240_MDIO_CTRL_PHY_ADDR_S 21 -#define AR7240_MDIO_CTRL_CMD_WRITE 0 -#define AR7240_MDIO_CTRL_CMD_READ BIT(27) -#define AR7240_MDIO_CTRL_MASTER_EN BIT(30) -#define AR7240_MDIO_CTRL_BUSY BIT(31) - -#define AR7240_REG_PORT_BASE(_port) (0x100 + (_port) * 0x100) - -#define AR7240_REG_PORT_STATUS(_port) (AR7240_REG_PORT_BASE((_port)) + 0x00) -#define AR7240_PORT_STATUS_SPEED_M BITM(2) -#define AR7240_PORT_STATUS_SPEED_10 0 -#define AR7240_PORT_STATUS_SPEED_100 1 -#define AR7240_PORT_STATUS_SPEED_1000 2 -#define AR7240_PORT_STATUS_TXMAC BIT(2) -#define AR7240_PORT_STATUS_RXMAC BIT(3) -#define AR7240_PORT_STATUS_TXFLOW BIT(4) -#define AR7240_PORT_STATUS_RXFLOW BIT(5) -#define AR7240_PORT_STATUS_DUPLEX BIT(6) -#define AR7240_PORT_STATUS_LINK_UP BIT(8) -#define AR7240_PORT_STATUS_LINK_AUTO BIT(9) -#define AR7240_PORT_STATUS_LINK_PAUSE BIT(10) - -#define AR7240_REG_PORT_CTRL(_port) (AR7240_REG_PORT_BASE((_port)) + 0x04) -#define AR7240_PORT_CTRL_STATE_M BITM(3) -#define AR7240_PORT_CTRL_STATE_DISABLED 0 -#define AR7240_PORT_CTRL_STATE_BLOCK 1 -#define AR7240_PORT_CTRL_STATE_LISTEN 2 -#define AR7240_PORT_CTRL_STATE_LEARN 3 -#define AR7240_PORT_CTRL_STATE_FORWARD 4 -#define AR7240_PORT_CTRL_LEARN_LOCK BIT(7) -#define AR7240_PORT_CTRL_VLAN_MODE_S 8 -#define AR7240_PORT_CTRL_VLAN_MODE_KEEP 0 -#define AR7240_PORT_CTRL_VLAN_MODE_STRIP 1 -#define AR7240_PORT_CTRL_VLAN_MODE_ADD 2 -#define AR7240_PORT_CTRL_VLAN_MODE_DOUBLE_TAG 3 -#define AR7240_PORT_CTRL_IGMP_SNOOP BIT(10) -#define AR7240_PORT_CTRL_HEADER BIT(11) -#define AR7240_PORT_CTRL_MAC_LOOP BIT(12) -#define AR7240_PORT_CTRL_SINGLE_VLAN BIT(13) -#define AR7240_PORT_CTRL_LEARN BIT(14) -#define AR7240_PORT_CTRL_DOUBLE_TAG BIT(15) -#define AR7240_PORT_CTRL_MIRROR_TX BIT(16) -#define AR7240_PORT_CTRL_MIRROR_RX BIT(17) - -#define AR7240_REG_PORT_VLAN(_port) (AR7240_REG_PORT_BASE((_port)) + 0x08) - -#define AR7240_PORT_VLAN_DEFAULT_ID_S 0 -#define AR7240_PORT_VLAN_DEST_PORTS_S 16 - -#define AR7240_REG_STATS_BASE(_port) (0x20000 + (_port) * 0x100) - -#define AR7240_STATS_RXBROAD 0x00 -#define AR7240_STATS_RXPAUSE 0x04 -#define AR7240_STATS_RXMULTI 0x08 -#define AR7240_STATS_RXFCSERR 0x0c -#define AR7240_STATS_RXALIGNERR 0x10 -#define AR7240_STATS_RXRUNT 0x14 -#define AR7240_STATS_RXFRAGMENT 0x18 -#define AR7240_STATS_RX64BYTE 0x1c -#define AR7240_STATS_RX128BYTE 0x20 -#define AR7240_STATS_RX256BYTE 0x24 -#define AR7240_STATS_RX512BYTE 0x28 -#define AR7240_STATS_RX1024BYTE 0x2c -#define AR7240_STATS_RX1518BYTE 0x30 -#define AR7240_STATS_RXMAXBYTE 0x34 -#define AR7240_STATS_RXTOOLONG 0x38 -#define AR7240_STATS_RXGOODBYTE 0x3c -#define AR7240_STATS_RXBADBYTE 0x44 -#define AR7240_STATS_RXOVERFLOW 0x4c -#define AR7240_STATS_FILTERED 0x50 -#define AR7240_STATS_TXBROAD 0x54 -#define AR7240_STATS_TXPAUSE 0x58 -#define AR7240_STATS_TXMULTI 0x5c -#define AR7240_STATS_TXUNDERRUN 0x60 -#define AR7240_STATS_TX64BYTE 0x64 -#define AR7240_STATS_TX128BYTE 0x68 -#define AR7240_STATS_TX256BYTE 0x6c -#define AR7240_STATS_TX512BYTE 0x70 -#define AR7240_STATS_TX1024BYTE 0x74 -#define AR7240_STATS_TX1518BYTE 0x78 -#define AR7240_STATS_TXMAXBYTE 0x7c -#define AR7240_STATS_TXOVERSIZE 0x80 -#define AR7240_STATS_TXBYTE 0x84 -#define AR7240_STATS_TXCOLLISION 0x8c -#define AR7240_STATS_TXABORTCOL 0x90 -#define AR7240_STATS_TXMULTICOL 0x94 -#define AR7240_STATS_TXSINGLECOL 0x98 -#define AR7240_STATS_TXEXCDEFER 0x9c -#define AR7240_STATS_TXDEFER 0xa0 -#define AR7240_STATS_TXLATECOL 0xa4 - -#define AR7240_PORT_CPU 0 -#define AR7240_NUM_PORTS 6 -#define AR7240_NUM_PHYS 5 - -#define AR7240_PHY_ID1 0x004d -#define AR7240_PHY_ID2 0xd041 - -#define AR7240_PORT_MASK(_port) BIT((_port)) -#define AR7240_PORT_MASK_ALL BITM(AR7240_NUM_PORTS) -#define AR7240_PORT_MASK_BUT(_port) (AR7240_PORT_MASK_ALL & ~BIT((_port))) - -struct ar7240sw { - struct mii_bus *mii_bus; - struct mutex reg_mutex; - struct mutex stats_mutex; -}; - -struct ar7240sw_hw_stat { - char string[ETH_GSTRING_LEN]; - int sizeof_stat; - int reg; -}; - -static inline struct ar7240sw *dsa_to_ar7240sw(struct dsa_switch *ds) -{ - return (struct ar7240sw *)(ds + 1); -} - -static inline void ar7240sw_init(struct ar7240sw *as, struct mii_bus *mii) -{ - as->mii_bus = mii; - mutex_init(&as->reg_mutex); - mutex_init(&as->stats_mutex); -} - -static inline u16 mk_phy_addr(u32 reg) -{ - return (0x17 & ((reg >> 4) | 0x10)); -} - -static inline u16 mk_phy_reg(u32 reg) -{ - return ((reg << 1) & 0x1e); -} - -static inline u16 mk_high_addr(u32 reg) -{ - return ((reg >> 7) & 0x1ff); -} - -static u32 __ar7240sw_reg_read(struct ar7240sw *as, u32 reg) -{ - struct mii_bus *mii = as->mii_bus; - u16 phy_addr; - u16 phy_reg; - u32 hi, lo; - - reg = (reg & 0xfffffffc) >> 2; - - mdiobus_write(mii, 0x1f, 0x10, mk_high_addr(reg)); - - phy_addr = mk_phy_addr(reg); - phy_reg = mk_phy_reg(reg); - - lo = (u32) mdiobus_read(mii, phy_addr, phy_reg); - hi = (u32) mdiobus_read(mii, phy_addr, phy_reg + 1); - - return ((hi << 16) | lo); -} - -static void __ar7240sw_reg_write(struct ar7240sw *as, u32 reg, u32 val) -{ - struct mii_bus *mii = as->mii_bus; - u16 phy_addr; - u16 phy_reg; - - reg = (reg & 0xfffffffc) >> 2; - - mdiobus_write(mii, 0x1f, 0x10, mk_high_addr(reg)); - - phy_addr = mk_phy_addr(reg); - phy_reg = mk_phy_reg(reg); - - mdiobus_write(mii, phy_addr, phy_reg + 1, (val >> 16)); - mdiobus_write(mii, phy_addr, phy_reg, (val & 0xffff)); -} - -static u32 ar7240sw_reg_read(struct ar7240sw *as, u32 reg_addr) -{ - u32 ret; - - mutex_lock(&as->reg_mutex); - ret = __ar7240sw_reg_read(as, reg_addr); - mutex_unlock(&as->reg_mutex); - - return ret; -} - -static void ar7240sw_reg_write(struct ar7240sw *as, u32 reg_addr, u32 reg_val) -{ - mutex_lock(&as->reg_mutex); - __ar7240sw_reg_write(as, reg_addr, reg_val); - mutex_unlock(&as->reg_mutex); -} - -static u32 ar7240sw_reg_rmw(struct ar7240sw *as, u32 reg, u32 mask, u32 val) -{ - u32 t; - - mutex_lock(&as->reg_mutex); - t = __ar7240sw_reg_read(as, reg); - t &= ~mask; - t |= val; - __ar7240sw_reg_write(as, reg, t); - mutex_unlock(&as->reg_mutex); - - return t; -} - -static void ar7240sw_reg_set(struct ar7240sw *as, u32 reg, u32 val) -{ - u32 t; - - mutex_lock(&as->reg_mutex); - t = __ar7240sw_reg_read(as, reg); - t |= val; - __ar7240sw_reg_write(as, reg, t); - mutex_unlock(&as->reg_mutex); -} - -static int ar7240sw_reg_wait(struct ar7240sw *as, u32 reg, u32 mask, u32 val, - unsigned timeout) -{ - int i; - - for (i = 0; i < timeout; i++) { - u32 t; - - t = ar7240sw_reg_read(as, reg); - if ((t & mask) == val) - return 0; - - msleep(1); - } - - return -ETIMEDOUT; -} - -static u16 ar7240sw_phy_read(struct ar7240sw *as, unsigned phy_addr, - unsigned reg_addr) -{ - u32 t; - int err; - - if (phy_addr >= AR7240_NUM_PHYS) - return 0xffff; - - t = (reg_addr << AR7240_MDIO_CTRL_REG_ADDR_S) | - (phy_addr << AR7240_MDIO_CTRL_PHY_ADDR_S) | - AR7240_MDIO_CTRL_MASTER_EN | - AR7240_MDIO_CTRL_BUSY | - AR7240_MDIO_CTRL_CMD_READ; - - ar7240sw_reg_write(as, AR7240_REG_MDIO_CTRL, t); - err = ar7240sw_reg_wait(as, AR7240_REG_MDIO_CTRL, - AR7240_MDIO_CTRL_BUSY, 0, 5); - if (err) - return 0xffff; - - t = ar7240sw_reg_read(as, AR7240_REG_MDIO_CTRL); - return (t & AR7240_MDIO_CTRL_DATA_M); -} - -static int ar7240sw_phy_write(struct ar7240sw *as, unsigned phy_addr, - unsigned reg_addr, u16 reg_val) -{ - u32 t; - int ret; - - if (phy_addr >= AR7240_NUM_PHYS) - return -EINVAL; - - t = (phy_addr << AR7240_MDIO_CTRL_PHY_ADDR_S) | - (reg_addr << AR7240_MDIO_CTRL_REG_ADDR_S) | - AR7240_MDIO_CTRL_MASTER_EN | - AR7240_MDIO_CTRL_BUSY | - AR7240_MDIO_CTRL_CMD_WRITE | - reg_val; - - ar7240sw_reg_write(as, AR7240_REG_MDIO_CTRL, t); - ret = ar7240sw_reg_wait(as, AR7240_REG_MDIO_CTRL, - AR7240_MDIO_CTRL_BUSY, 0, 5); - return ret; -} - -static int ar7240sw_capture_stats(struct ar7240sw *as) -{ - int ret; - - /* Capture the hardware statistics for all ports */ - ar7240sw_reg_write(as, AR7240_REG_MIB_FUNCTION0, - (AR7240_MIB_FUNC_CAPTURE << AR7240_MIB_FUNC_S)); - - /* Wait for the capturing to complete. */ - ret = ar7240sw_reg_wait(as, AR7240_REG_MIB_FUNCTION0, - AR7240_MIB_BUSY, 0, 10); - return ret; -} - -static void ar7240sw_disable_port(struct ar7240sw *as, unsigned port) -{ - ar7240sw_reg_write(as, AR7240_REG_PORT_CTRL(port), - AR7240_PORT_CTRL_STATE_DISABLED); -} - -static int ar7240sw_reset(struct ar7240sw *as) -{ - int ret; - int i; - - /* Set all ports to disabled state. */ - for (i = 0; i < AR7240_NUM_PORTS; i++) - ar7240sw_disable_port(as, i); - - /* Wait for transmit queues to drain. */ - msleep(2); - - /* Reset the switch. */ - ar7240sw_reg_write(as, AR7240_REG_MASK_CTRL, - AR7240_MASK_CTRL_SOFT_RESET); - - ret = ar7240sw_reg_wait(as, AR7240_REG_MASK_CTRL, - AR7240_MASK_CTRL_SOFT_RESET, 0, 1000); - return ret; -} - -static void ar7240sw_setup(struct ar7240sw *as) -{ - /* Enable CPU port, and disable mirror port */ - ar7240sw_reg_write(as, AR7240_REG_CPU_PORT, - AR7240_CPU_PORT_EN | - (15 << AR7240_MIRROR_PORT_S)); - - /* Setup TAG priority mapping */ - ar7240sw_reg_write(as, AR7240_REG_TAG_PRIORITY, 0xfa50); - - /* Enable ARP frame acknowledge */ - ar7240sw_reg_set(as, AR7240_REG_AT_CTRL, AR7240_AT_CTRL_ARP_EN); - - /* Enable Broadcast frames transmitted to the CPU */ - ar7240sw_reg_set(as, AR7240_REG_FLOOD_MASK, - AR7240_FLOOD_MASK_BROAD_TO_CPU); - - /* setup MTU */ - ar7240sw_reg_rmw(as, AR7240_REG_GLOBAL_CTRL, AR7240_GLOBAL_CTRL_MTU_M, - 1536); - - /* setup Service TAG */ - ar7240sw_reg_rmw(as, AR7240_REG_SERVICE_TAG, AR7240_SERVICE_TAG_M, - ETH_P_QINQ); -} - -static void ar7240sw_setup_port(struct ar7240sw *as, unsigned port) -{ - u32 ctrl; - u32 dest_ports; - u32 vlan; - - ctrl = AR7240_PORT_CTRL_STATE_FORWARD; - - if (port == AR7240_PORT_CPU) { - ar7240sw_reg_write(as, AR7240_REG_PORT_STATUS(port), - AR7240_PORT_STATUS_SPEED_1000 | - AR7240_PORT_STATUS_TXFLOW | - AR7240_PORT_STATUS_RXFLOW | - AR7240_PORT_STATUS_TXMAC | - AR7240_PORT_STATUS_RXMAC | - AR7240_PORT_STATUS_DUPLEX); - - /* allow the CPU port to talk to each of the 'real' ports */ - dest_ports = AR7240_PORT_MASK_BUT(port); - - /* remove service tag from ingress frames */ - ctrl |= AR7240_PORT_CTRL_DOUBLE_TAG; - } else { - ar7240sw_reg_write(as, AR7240_REG_PORT_STATUS(port), - AR7240_PORT_STATUS_LINK_AUTO); - - /* - * allow each of the 'real' ports to only talk to the CPU - * port. - */ - dest_ports = AR7240_PORT_MASK(port) | - AR7240_PORT_MASK(AR7240_PORT_CPU); - - /* add service tag to egress frames */ - ctrl |= (AR7240_PORT_CTRL_VLAN_MODE_DOUBLE_TAG << - AR7240_PORT_CTRL_VLAN_MODE_S); - } - - /* set default VID and and destination ports for this VLAN */ - vlan = port; - vlan |= (dest_ports << AR7240_PORT_VLAN_DEST_PORTS_S); - - ar7240sw_reg_write(as, AR7240_REG_PORT_CTRL(port), ctrl); - ar7240sw_reg_write(as, AR7240_REG_PORT_VLAN(port), vlan); -} - -static char *ar7240_dsa_probe(struct mii_bus *mii, int sw_addr) -{ - struct ar7240sw as; - u32 ctrl; - u16 phy_id1; - u16 phy_id2; - u8 ver; - - ar7240sw_init(&as, mii); - - ctrl = ar7240sw_reg_read(&as, AR7240_REG_MASK_CTRL); - - ver = (ctrl >> AR7240_MASK_CTRL_VERSION_S) & AR7240_MASK_CTRL_VERSION_M; - if (ver != 1) { - pr_err("ar7240_dsa: unsupported chip, ctrl=%08x\n", ctrl); - return NULL; - } - - phy_id1 = ar7240sw_phy_read(&as, 0, MII_PHYSID1); - phy_id2 = ar7240sw_phy_read(&as, 0, MII_PHYSID2); - if (phy_id1 != AR7240_PHY_ID1 || phy_id2 != AR7240_PHY_ID2) { - pr_err("ar7240_dsa: unknown phy id '%04x:%04x'\n", - phy_id1, phy_id2); - return NULL; - } - - return "Atheros AR7240 built-in"; -} - -static int ar7240_dsa_setup(struct dsa_switch *ds) -{ - struct ar7240sw *as = dsa_to_ar7240sw(ds); - int i; - int ret; - - ar7240sw_init(as, ds->master_mii_bus); - - ret = ar7240sw_reset(as); - if (ret) - return ret; - - ar7240sw_setup(as); - - for (i = 0; i < AR7240_NUM_PORTS; i++) { - if (dsa_is_cpu_port(ds, i) || (ds->phys_port_mask & (1 << i))) - ar7240sw_setup_port(as, i); - else - ar7240sw_disable_port(as, i); - } - - return 0; -} - -static int ar7240_dsa_set_addr(struct dsa_switch *ds, u8 *addr) -{ - struct ar7240sw *as = dsa_to_ar7240sw(ds); - u32 t; - - t = (addr[4] << 8) | addr[5]; - ar7240sw_reg_write(as, AR7240_REG_MAC_ADDR0, t); - - t = (addr[0] << 24) | (addr[1] << 16) | (addr[2] << 8) | addr[3]; - ar7240sw_reg_write(as, AR7240_REG_MAC_ADDR1, t); - - return 0; -} - -static int ar7240_iort_to_phy_addr(int port) -{ - if (port > 0 && port < AR7240_NUM_PORTS) - return port - 1; - - return -EINVAL; -} - -static int ar7240_dsa_phy_read(struct dsa_switch *ds, int port, int regnum) -{ - struct ar7240sw *as = dsa_to_ar7240sw(ds); - int phy_addr; - - phy_addr = ar7240_iort_to_phy_addr(port); - if (phy_addr < 0) - return 0xffff; - - return ar7240sw_phy_read(as, phy_addr, regnum); -} - -static int ar7240_dsa_phy_write(struct dsa_switch *ds, int port, int regnum, - u16 val) -{ - struct ar7240sw *as = dsa_to_ar7240sw(ds); - int phy_addr; - - phy_addr = ar7240_iort_to_phy_addr(port); - if (phy_addr < 0) - return 0xffff; - - return ar7240sw_phy_write(as, phy_addr, regnum, val); -} - -static const char *ar7240sw_speed_str(unsigned speed) -{ - switch (speed) { - case AR7240_PORT_STATUS_SPEED_10: - return "10"; - case AR7240_PORT_STATUS_SPEED_100: - return "100"; - case AR7240_PORT_STATUS_SPEED_1000: - return "1000"; - } - - return "????"; -} - -static void ar7240_dsa_poll_link(struct dsa_switch *ds) -{ - struct ar7240sw *as = dsa_to_ar7240sw(ds); - int i; - - for (i = 0; i < DSA_MAX_PORTS; i++) { - struct net_device *dev; - u32 status; - int link; - unsigned speed; - int duplex; - - dev = ds->ports[i]; - if (dev == NULL) - continue; - - link = 0; - if (dev->flags & IFF_UP) { - status = ar7240sw_reg_read(as, - AR7240_REG_PORT_STATUS(i)); - link = !!(status & AR7240_PORT_STATUS_LINK_UP); - } - - if (!link) { - if (netif_carrier_ok(dev)) { - pr_info("%s: link down\n", dev->name); - netif_carrier_off(dev); - } - continue; - } - - speed = (status & AR7240_PORT_STATUS_SPEED_M); - duplex = (status & AR7240_PORT_STATUS_DUPLEX) ? 1 : 0; - if (!netif_carrier_ok(dev)) { - pr_info("%s: link up, %sMb/s, %s duplex", - dev->name, - ar7240sw_speed_str(speed), - duplex ? "full" : "half"); - netif_carrier_on(dev); - } - } -} - -static const struct ar7240sw_hw_stat ar7240_hw_stats[] = { - { "rx_broadcast" , 4, AR7240_STATS_RXBROAD, }, - { "rx_pause" , 4, AR7240_STATS_RXPAUSE, }, - { "rx_multicast" , 4, AR7240_STATS_RXMULTI, }, - { "rx_fcs_error" , 4, AR7240_STATS_RXFCSERR, }, - { "rx_align_error" , 4, AR7240_STATS_RXALIGNERR, }, - { "rx_undersize" , 4, AR7240_STATS_RXRUNT, }, - { "rx_fragments" , 4, AR7240_STATS_RXFRAGMENT, }, - { "rx_64bytes" , 4, AR7240_STATS_RX64BYTE, }, - { "rx_65_127bytes" , 4, AR7240_STATS_RX128BYTE, }, - { "rx_128_255bytes" , 4, AR7240_STATS_RX256BYTE, }, - { "rx_256_511bytes" , 4, AR7240_STATS_RX512BYTE, }, - { "rx_512_1023bytes" , 4, AR7240_STATS_RX1024BYTE, }, - { "rx_1024_1518bytes" , 4, AR7240_STATS_RX1518BYTE, }, - { "rx_1519_max_bytes" , 4, AR7240_STATS_RXMAXBYTE, }, - { "rx_oversize" , 4, AR7240_STATS_RXTOOLONG, }, - { "rx_good_bytes" , 8, AR7240_STATS_RXGOODBYTE, }, - { "rx_bad_bytes" , 8, AR7240_STATS_RXBADBYTE, }, - { "rx_overflow" , 4, AR7240_STATS_RXOVERFLOW, }, - { "filtered" , 4, AR7240_STATS_FILTERED, }, - { "tx_broadcast" , 4, AR7240_STATS_TXBROAD, }, - { "tx_pause" , 4, AR7240_STATS_TXPAUSE, }, - { "tx_multicast" , 4, AR7240_STATS_TXMULTI, }, - { "tx_underrun" , 4, AR7240_STATS_TXUNDERRUN, }, - { "tx_64bytes" , 4, AR7240_STATS_TX64BYTE, }, - { "tx_65_127bytes" , 4, AR7240_STATS_TX128BYTE, }, - { "tx_128_255bytes" , 4, AR7240_STATS_TX256BYTE, }, - { "tx_256_511bytes" , 4, AR7240_STATS_TX512BYTE, }, - { "tx_512_1023bytes" , 4, AR7240_STATS_TX1024BYTE, }, - { "tx_1024_1518bytes" , 4, AR7240_STATS_TX1518BYTE, }, - { "tx_1519_max_bytes" , 4, AR7240_STATS_TXMAXBYTE, }, - { "tx_oversize" , 4, AR7240_STATS_TXOVERSIZE, }, - { "tx_bytes" , 8, AR7240_STATS_TXBYTE, }, - { "tx_collisions" , 4, AR7240_STATS_TXCOLLISION, }, - { "tx_abort_collisions" , 4, AR7240_STATS_TXABORTCOL, }, - { "tx_multi_collisions" , 4, AR7240_STATS_TXMULTICOL, }, - { "tx_single_collisions", 4, AR7240_STATS_TXSINGLECOL, }, - { "tx_excessive_deferred", 4, AR7240_STATS_TXEXCDEFER, }, - { "tx_deferred" , 4, AR7240_STATS_TXDEFER, }, - { "tx_late_collisions" , 4, AR7240_STATS_TXLATECOL, }, -}; - -static void ar7240_dsa_get_strings(struct dsa_switch *ds, int port, - uint8_t *data) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(ar7240_hw_stats); i++) { - memcpy(data + i * ETH_GSTRING_LEN, - ar7240_hw_stats[i].string, ETH_GSTRING_LEN); - } -} - -static void ar7240_dsa_get_ethtool_stats(struct dsa_switch *ds, int port, - uint64_t *data) -{ - struct ar7240sw *as = dsa_to_ar7240sw(ds); - int err; - int i; - - mutex_lock(&as->stats_mutex); - - err = ar7240sw_capture_stats(as); - if (err) - goto unlock; - - for (i = 0; i < ARRAY_SIZE(ar7240_hw_stats); i++) { - const struct ar7240sw_hw_stat *s = &ar7240_hw_stats[i]; - u32 reg = AR7240_REG_STATS_BASE(port); - u32 low; - u32 high; - - low = ar7240sw_reg_read(as, reg + s->reg); - if (s->sizeof_stat == 8) - high = ar7240sw_reg_read(as, reg + s->reg); - else - high = 0; - - data[i] = (((u64) high) << 32) | low; - } - - unlock: - mutex_unlock(&as->stats_mutex); -} - -static int ar7240_dsa_get_sset_count(struct dsa_switch *ds) -{ - return ARRAY_SIZE(ar7240_hw_stats); -} - -static struct dsa_switch_driver ar7240_dsa_driver = { - .tag_protocol = htons(ETH_P_QINQ), - .priv_size = sizeof(struct ar7240sw), - .probe = ar7240_dsa_probe, - .setup = ar7240_dsa_setup, - .set_addr = ar7240_dsa_set_addr, - .phy_read = ar7240_dsa_phy_read, - .phy_write = ar7240_dsa_phy_write, - .poll_link = ar7240_dsa_poll_link, - .get_strings = ar7240_dsa_get_strings, - .get_ethtool_stats = ar7240_dsa_get_ethtool_stats, - .get_sset_count = ar7240_dsa_get_sset_count, -}; - -int __init dsa_ar7240_init(void) -{ - register_switch_driver(&ar7240_dsa_driver); - return 0; -} -module_init(dsa_ar7240_init); - -void __exit dsa_ar7240_cleanup(void) -{ - unregister_switch_driver(&ar7240_dsa_driver); -} -module_exit(dsa_ar7240_cleanup); diff --git a/target/linux/ar71xx/files/net/dsa/tag_qinq.c b/target/linux/ar71xx/files/net/dsa/tag_qinq.c deleted file mode 100644 index 68bcc38..0000000 --- a/target/linux/ar71xx/files/net/dsa/tag_qinq.c +++ /dev/null @@ -1,127 +0,0 @@ -/* - * net/dsa/tag_qinq.c - QinQ tag format handling - * Copyright (c) 2010 Gabor Juhos <juhosg@openwrt.org> - * - * This file was based on: - * net/dsa/tag_edsa.c - Ethertype DSA tagging - * Copyright (c) 2008-2009 Marvell Semiconductor - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#include <linux/etherdevice.h> -#include <linux/list.h> -#include <linux/netdevice.h> -#include <linux/if_vlan.h> - -#include "dsa_priv.h" - -netdev_tx_t qinq_xmit(struct sk_buff *skb, struct net_device *dev) -{ - struct dsa_slave_priv *p = netdev_priv(dev); - struct vlan_ethhdr *veth; - unsigned int len; - int ret; - - if (skb_cow_head(skb, VLAN_HLEN) < 0) - goto out_free_skb; - - veth = (struct vlan_ethhdr *)skb_push(skb, VLAN_HLEN); - - /* Move the mac addresses to the beginning of the new header. */ - memmove(skb->data, skb->data + VLAN_HLEN, 2 * VLAN_ETH_ALEN); - skb->mac_header -= VLAN_HLEN; - - /* setup VLAN header fields */ - veth->h_vlan_proto = htons(ETH_P_QINQ); - veth->h_vlan_TCI = htons(p->port); - - len = skb->len; - skb->protocol = htons(ETH_P_QINQ); - skb->dev = p->parent->dst->master_netdev; - - ret = dev_queue_xmit(skb); - if (unlikely(ret != NET_XMIT_SUCCESS)) - goto out_dropped; - - dev->stats.tx_packets++; - dev->stats.tx_bytes += len; - - return NETDEV_TX_OK; - - out_free_skb: - kfree_skb(skb); - out_dropped: - dev->stats.tx_dropped++; - return NETDEV_TX_OK; -} - -static int qinq_rcv(struct sk_buff *skb, struct net_device *dev, - struct packet_type *pt, struct net_device *orig_dev) -{ - struct dsa_switch_tree *dst; - struct dsa_switch *ds; - struct vlan_hdr *vhdr; - int source_port; - - dst = dev->dsa_ptr; - if (unlikely(dst == NULL)) - goto out_drop; - ds = dst->ds[0]; - - skb = skb_unshare(skb, GFP_ATOMIC); - if (skb == NULL) - goto out; - - if (unlikely(!pskb_may_pull(skb, VLAN_HLEN))) - goto out_drop; - - vhdr = (struct vlan_hdr *)skb->data; - source_port = ntohs(vhdr->h_vlan_TCI) & VLAN_VID_MASK; - if (source_port >= DSA_MAX_PORTS || ds->ports[source_port] == NULL) - goto out_drop; - - /* Remove the outermost VLAN tag and update checksum. */ - skb_pull_rcsum(skb, VLAN_HLEN); - memmove(skb->data - ETH_HLEN, - skb->data - ETH_HLEN - VLAN_HLEN, - 2 * ETH_ALEN); - - skb->dev = ds->ports[source_port]; - skb_push(skb, ETH_HLEN); - skb->pkt_type = PACKET_HOST; - skb->protocol = eth_type_trans(skb, skb->dev); - - skb->dev->stats.rx_packets++; - skb->dev->stats.rx_bytes += skb->len; - - netif_receive_skb(skb); - - return 0; - - out_drop: - kfree_skb(skb); - out: - return 0; -} - -static struct packet_type qinq_packet_type __read_mostly = { - .type = cpu_to_be16(ETH_P_QINQ), - .func = qinq_rcv, -}; - -static int __init qinq_init_module(void) -{ - dev_add_pack(&qinq_packet_type); - return 0; -} -module_init(qinq_init_module); - -static void __exit qinq_cleanup_module(void) -{ - dev_remove_pack(&qinq_packet_type); -} -module_exit(qinq_cleanup_module); diff --git a/target/linux/ar71xx/patches-2.6.32/122-dsa-add-qinq-tagging-format.patch b/target/linux/ar71xx/patches-2.6.32/122-dsa-add-qinq-tagging-format.patch deleted file mode 100644 index dc03fd6..0000000 --- a/target/linux/ar71xx/patches-2.6.32/122-dsa-add-qinq-tagging-format.patch +++ /dev/null @@ -1,79 +0,0 @@ ---- a/include/linux/if_ether.h -+++ b/include/linux/if_ether.h -@@ -81,6 +81,7 @@ - #define ETH_P_1588 0x88F7 /* IEEE 1588 Timesync */ - #define ETH_P_FCOE 0x8906 /* Fibre Channel over Ethernet */ - #define ETH_P_FIP 0x8914 /* FCoE Initialization Protocol */ -+#define ETH_P_QINQ 0x9100 /* QinQ VLAN Stacking Protocol */ - #define ETH_P_EDSA 0xDADA /* Ethertype DSA [ NOT AN OFFICIALLY REGISTERED ID ] */ - - /* ---- a/net/dsa/dsa_priv.h -+++ b/net/dsa/dsa_priv.h -@@ -174,6 +174,9 @@ netdev_tx_t dsa_xmit(struct sk_buff *skb - /* tag_edsa.c */ - netdev_tx_t edsa_xmit(struct sk_buff *skb, struct net_device *dev); - -+/* tag_qinq.c */ -+netdev_tx_t qinq_xmit(struct sk_buff *skb, struct net_device *dev); -+ - /* tag_trailer.c */ - netdev_tx_t trailer_xmit(struct sk_buff *skb, struct net_device *dev); - ---- a/net/dsa/Kconfig -+++ b/net/dsa/Kconfig -@@ -23,6 +23,10 @@ config NET_DSA_TAG_TRAILER - bool - default n - -+config NET_DSA_TAG_QINQ -+ bool -+ default y -+ - - # switch drivers - config NET_DSA_MV88E6XXX ---- a/net/dsa/Makefile -+++ b/net/dsa/Makefile -@@ -1,6 +1,7 @@ - # tagging formats - obj-$(CONFIG_NET_DSA_TAG_DSA) += tag_dsa.o - obj-$(CONFIG_NET_DSA_TAG_EDSA) += tag_edsa.o -+obj-$(CONFIG_NET_DSA_TAG_QINQ) += tag_qinq.o - obj-$(CONFIG_NET_DSA_TAG_TRAILER) += tag_trailer.o - - # switch drivers ---- a/net/dsa/slave.c -+++ b/net/dsa/slave.c -@@ -321,6 +321,19 @@ static const struct net_device_ops edsa_ - .ndo_do_ioctl = dsa_slave_ioctl, - }; - #endif -+#ifdef CONFIG_NET_DSA_TAG_QINQ -+static const struct net_device_ops qinq_netdev_ops = { -+ .ndo_init = dsa_slave_init, -+ .ndo_open = dsa_slave_open, -+ .ndo_stop = dsa_slave_close, -+ .ndo_start_xmit = qinq_xmit, -+ .ndo_change_rx_flags = dsa_slave_change_rx_flags, -+ .ndo_set_rx_mode = dsa_slave_set_rx_mode, -+ .ndo_set_multicast_list = dsa_slave_set_rx_mode, -+ .ndo_set_mac_address = dsa_slave_set_mac_address, -+ .ndo_do_ioctl = dsa_slave_ioctl, -+}; -+#endif - #ifdef CONFIG_NET_DSA_TAG_TRAILER - static const struct net_device_ops trailer_netdev_ops = { - .ndo_init = dsa_slave_init, -@@ -366,6 +379,11 @@ dsa_slave_create(struct dsa_switch *ds, - slave_dev->netdev_ops = &edsa_netdev_ops; - break; - #endif -+#ifdef CONFIG_NET_DSA_TAG_QINQ -+ case htons(ETH_P_QINQ): -+ slave_dev->netdev_ops = &qinq_netdev_ops; -+ break; -+#endif - #ifdef CONFIG_NET_DSA_TAG_TRAILER - case htons(ETH_P_TRAILER): - slave_dev->netdev_ops = &trailer_netdev_ops; diff --git a/target/linux/ar71xx/patches-2.6.32/123-dsa-add-ar7240-built-in-switch-support.patch b/target/linux/ar71xx/patches-2.6.32/123-dsa-add-ar7240-built-in-switch-support.patch deleted file mode 100644 index 50e6e5d..0000000 --- a/target/linux/ar71xx/patches-2.6.32/123-dsa-add-ar7240-built-in-switch-support.patch +++ /dev/null @@ -1,28 +0,0 @@ ---- a/net/dsa/Kconfig -+++ b/net/dsa/Kconfig -@@ -29,6 +29,15 @@ config NET_DSA_TAG_QINQ - - - # switch drivers -+config NET_DSA_AR7240 -+ bool "Atheros AR7240 built-in ethernet switch support" -+ depends on ATHEROS_AR71XX -+ default n -+ select NET_DSA_TAG_QINQ -+ ---help--- -+ This enables support for the built-in ethernet switch of the -+ Atheros AR7240 SoC. -+ - config NET_DSA_MV88E6XXX - bool - default n ---- a/net/dsa/Makefile -+++ b/net/dsa/Makefile -@@ -5,6 +5,7 @@ obj-$(CONFIG_NET_DSA_TAG_QINQ) += tag_qi - obj-$(CONFIG_NET_DSA_TAG_TRAILER) += tag_trailer.o - - # switch drivers -+obj-$(CONFIG_NET_DSA_AR7240) += ar7240.o - obj-$(CONFIG_NET_DSA_MV88E6XXX) += mv88e6xxx.o - obj-$(CONFIG_NET_DSA_MV88E6060) += mv88e6060.o - obj-$(CONFIG_NET_DSA_MV88E6063) += mv88e6063.o diff --git a/target/linux/ar71xx/patches-2.6.36/122-dsa-add-qinq-tagging-format.patch b/target/linux/ar71xx/patches-2.6.36/122-dsa-add-qinq-tagging-format.patch deleted file mode 100644 index ee3713b..0000000 --- a/target/linux/ar71xx/patches-2.6.36/122-dsa-add-qinq-tagging-format.patch +++ /dev/null @@ -1,79 +0,0 @@ ---- a/include/linux/if_ether.h -+++ b/include/linux/if_ether.h -@@ -81,6 +81,7 @@ - #define ETH_P_1588 0x88F7 /* IEEE 1588 Timesync */ - #define ETH_P_FCOE 0x8906 /* Fibre Channel over Ethernet */ - #define ETH_P_FIP 0x8914 /* FCoE Initialization Protocol */ -+#define ETH_P_QINQ 0x9100 /* QinQ VLAN Stacking Protocol */ - #define ETH_P_EDSA 0xDADA /* Ethertype DSA [ NOT AN OFFICIALLY REGISTERED ID ] */ - - /* ---- a/net/dsa/dsa_priv.h -+++ b/net/dsa/dsa_priv.h -@@ -174,6 +174,9 @@ netdev_tx_t dsa_xmit(struct sk_buff *skb - /* tag_edsa.c */ - netdev_tx_t edsa_xmit(struct sk_buff *skb, struct net_device *dev); - -+/* tag_qinq.c */ -+netdev_tx_t qinq_xmit(struct sk_buff *skb, struct net_device *dev); -+ - /* tag_trailer.c */ - netdev_tx_t trailer_xmit(struct sk_buff *skb, struct net_device *dev); - ---- a/net/dsa/Kconfig -+++ b/net/dsa/Kconfig -@@ -23,6 +23,10 @@ config NET_DSA_TAG_TRAILER - bool - default n - -+config NET_DSA_TAG_QINQ -+ bool -+ default y -+ - - # switch drivers - config NET_DSA_MV88E6XXX ---- a/net/dsa/Makefile -+++ b/net/dsa/Makefile -@@ -1,6 +1,7 @@ - # tagging formats - obj-$(CONFIG_NET_DSA_TAG_DSA) += tag_dsa.o - obj-$(CONFIG_NET_DSA_TAG_EDSA) += tag_edsa.o -+obj-$(CONFIG_NET_DSA_TAG_QINQ) += tag_qinq.o - obj-$(CONFIG_NET_DSA_TAG_TRAILER) += tag_trailer.o - - # switch drivers ---- a/net/dsa/slave.c -+++ b/net/dsa/slave.c -@@ -320,6 +320,19 @@ static const struct net_device_ops edsa_ - .ndo_do_ioctl = dsa_slave_ioctl, - }; - #endif -+#ifdef CONFIG_NET_DSA_TAG_QINQ -+static const struct net_device_ops qinq_netdev_ops = { -+ .ndo_init = dsa_slave_init, -+ .ndo_open = dsa_slave_open, -+ .ndo_stop = dsa_slave_close, -+ .ndo_start_xmit = qinq_xmit, -+ .ndo_change_rx_flags = dsa_slave_change_rx_flags, -+ .ndo_set_rx_mode = dsa_slave_set_rx_mode, -+ .ndo_set_multicast_list = dsa_slave_set_rx_mode, -+ .ndo_set_mac_address = dsa_slave_set_mac_address, -+ .ndo_do_ioctl = dsa_slave_ioctl, -+}; -+#endif - #ifdef CONFIG_NET_DSA_TAG_TRAILER - static const struct net_device_ops trailer_netdev_ops = { - .ndo_init = dsa_slave_init, -@@ -365,6 +378,11 @@ dsa_slave_create(struct dsa_switch *ds, - slave_dev->netdev_ops = &edsa_netdev_ops; - break; - #endif -+#ifdef CONFIG_NET_DSA_TAG_QINQ -+ case htons(ETH_P_QINQ): -+ slave_dev->netdev_ops = &qinq_netdev_ops; -+ break; -+#endif - #ifdef CONFIG_NET_DSA_TAG_TRAILER - case htons(ETH_P_TRAILER): - slave_dev->netdev_ops = &trailer_netdev_ops; diff --git a/target/linux/ar71xx/patches-2.6.36/123-dsa-add-ar7240-built-in-switch-support.patch b/target/linux/ar71xx/patches-2.6.36/123-dsa-add-ar7240-built-in-switch-support.patch deleted file mode 100644 index 50e6e5d..0000000 --- a/target/linux/ar71xx/patches-2.6.36/123-dsa-add-ar7240-built-in-switch-support.patch +++ /dev/null @@ -1,28 +0,0 @@ ---- a/net/dsa/Kconfig -+++ b/net/dsa/Kconfig -@@ -29,6 +29,15 @@ config NET_DSA_TAG_QINQ - - - # switch drivers -+config NET_DSA_AR7240 -+ bool "Atheros AR7240 built-in ethernet switch support" -+ depends on ATHEROS_AR71XX -+ default n -+ select NET_DSA_TAG_QINQ -+ ---help--- -+ This enables support for the built-in ethernet switch of the -+ Atheros AR7240 SoC. -+ - config NET_DSA_MV88E6XXX - bool - default n ---- a/net/dsa/Makefile -+++ b/net/dsa/Makefile -@@ -5,6 +5,7 @@ obj-$(CONFIG_NET_DSA_TAG_QINQ) += tag_qi - obj-$(CONFIG_NET_DSA_TAG_TRAILER) += tag_trailer.o - - # switch drivers -+obj-$(CONFIG_NET_DSA_AR7240) += ar7240.o - obj-$(CONFIG_NET_DSA_MV88E6XXX) += mv88e6xxx.o - obj-$(CONFIG_NET_DSA_MV88E6060) += mv88e6060.o - obj-$(CONFIG_NET_DSA_MV88E6063) += mv88e6063.o |