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author | John Crispin <john@phrozen.org> | 2017-08-18 18:11:52 +0200 |
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committer | John Crispin <john@phrozen.org> | 2017-08-18 18:41:41 +0200 |
commit | 1f068588efddf0175e954ffc07ec8478bddd52c7 (patch) | |
tree | 3e65bb1b6d076cac2597db4bcbf71a9fedee1099 /target/linux/mediatek/patches-4.9/0057-net-mediatek-add-HW-QoS-support.patch | |
parent | 364befeccf01c07049b492d90e98c2c13457c7c3 (diff) | |
download | mtk-20170518-1f068588efddf0175e954ffc07ec8478bddd52c7.zip mtk-20170518-1f068588efddf0175e954ffc07ec8478bddd52c7.tar.gz mtk-20170518-1f068588efddf0175e954ffc07ec8478bddd52c7.tar.bz2 |
mediatek: update to latest kernel patchset from v4.13-rc
Signed-off-by: Muciri Gatimu <muciri@openmesh.com>
Signed-off-by: Shashidhar Lakkavalli <shashidhar.lakkavalli@openmesh.com>
Signed-off-by: John Crispin <john@phrozen.org>
Diffstat (limited to 'target/linux/mediatek/patches-4.9/0057-net-mediatek-add-HW-QoS-support.patch')
-rw-r--r-- | target/linux/mediatek/patches-4.9/0057-net-mediatek-add-HW-QoS-support.patch | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/target/linux/mediatek/patches-4.9/0057-net-mediatek-add-HW-QoS-support.patch b/target/linux/mediatek/patches-4.9/0057-net-mediatek-add-HW-QoS-support.patch new file mode 100644 index 0000000..f628458 --- /dev/null +++ b/target/linux/mediatek/patches-4.9/0057-net-mediatek-add-HW-QoS-support.patch @@ -0,0 +1,121 @@ +From 660c13dfbacbf37f090a66a2b14f0c5ce7cbec81 Mon Sep 17 00:00:00 2001 +From: John Crispin <john@phrozen.org> +Date: Thu, 10 Aug 2017 16:38:27 +0200 +Subject: [PATCH 57/57] net: mediatek: add HW QoS support + +Signed-off-by: John Crispin <john@phrozen.org> +--- + drivers/net/ethernet/mediatek/Kconfig | 7 ++++ + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 60 ++++++++++++++++++++++++++++- + drivers/net/ethernet/mediatek/mtk_eth_soc.h | 2 +- + 3 files changed, 66 insertions(+), 3 deletions(-) + +--- a/drivers/net/ethernet/mediatek/Kconfig ++++ b/drivers/net/ethernet/mediatek/Kconfig +@@ -21,4 +21,11 @@ config NET_MEDIATEK_HNAT + This driver supports the hardwaer NAT in the + MediaTek MT2701/MT7623 chipset family. + ++config NET_MEDIATEK_HW_QOS ++ tristate "MediaTek MT7623 hardware QoS support" ++ depends on NET_MEDIATEK_SOC ++ ---help--- ++ This driver supports the hardware QoS in the ++ MediaTek MT2701/MT7623 chipset family. ++ + endif #NET_VENDOR_MEDIATEK +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -23,6 +23,17 @@ + #include <linux/reset.h> + #include <linux/tcp.h> + ++#if defined(CONFIG_NET_MEDIATEK_HW_QOS) ++struct mtk_ioctl_reg { ++ unsigned int off; ++ unsigned int val; ++}; ++ ++#define REG_HQOS_MAX 0x3FFF ++#define RAETH_QDMA_REG_READ 0x89F8 ++#define RAETH_QDMA_REG_WRITE 0x89F9 ++#endif ++ + #if defined(CONFIG_NET_MEDIATEK_HNAT) || defined(CONFIG_NET_MEDIATEK_HNAT_MODULE) + #include "mtk_hnat/nf_hnat_mtk.h" + #endif +@@ -646,7 +657,7 @@ static int mtk_tx_map(struct sk_buff *sk + dma_addr_t mapped_addr; + unsigned int nr_frags; + int i, n_desc = 1; +- u32 txd4 = 0, fport; ++ u32 txd3 = 0, txd4 = 0, fport; + + itxd = ring->next_free; + if (itxd == ring->last_free) +@@ -675,6 +686,12 @@ static int mtk_tx_map(struct sk_buff *sk + // if (skb_vlan_tag_present(skb)) + // txd4 |= TX_DMA_INS_VLAN | skb_vlan_tag_get(skb); + ++#ifdef CONFIG_NET_MEDIATEK_HW_QOS ++ txd3 |= skb->mark & 0x7; ++ if (mac->id) ++ txd3 += 8; ++#endif ++ + mapped_addr = dma_map_single(eth->dev, skb->data, + skb_headlen(skb), DMA_TO_DEVICE); + if (unlikely(dma_mapping_error(eth->dev, mapped_addr))) +@@ -718,7 +735,8 @@ static int mtk_tx_map(struct sk_buff *sk + WRITE_ONCE(txd->txd1, mapped_addr); + WRITE_ONCE(txd->txd3, (TX_DMA_SWC | + TX_DMA_PLEN0(frag_map_size) | +- last_frag * TX_DMA_LS0)); ++ last_frag * TX_DMA_LS0 | ++ txd3)); + WRITE_ONCE(txd->txd4, fport); + + tx_buf = mtk_desc_to_tx_buf(ring, txd); +@@ -2029,7 +2047,31 @@ static void mtk_uninit(struct net_device + + static int mtk_do_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) + { ++#if defined(CONFIG_NET_MEDIATEK_HW_QOS) ++ struct mtk_mac *mac = netdev_priv(dev); ++ struct mtk_eth *eth = mac->hw; ++ struct mtk_ioctl_reg reg; ++#endif ++ + switch (cmd) { ++#if defined(CONFIG_NET_MEDIATEK_HW_QOS) ++ case RAETH_QDMA_REG_READ: ++ copy_from_user(®, ifr->ifr_data, sizeof(reg)); ++ if (reg.off > REG_HQOS_MAX) ++ return -EINVAL; ++ reg.val = mtk_r32(eth, 0x1800 + reg.off); ++// printk("read reg off:%x val:%x\n", reg.off, reg.val); ++ copy_to_user(ifr->ifr_data, ®, sizeof(reg)); ++ return 0; ++ ++ case RAETH_QDMA_REG_WRITE: ++ copy_from_user(®, ifr->ifr_data, sizeof(reg)); ++ if (reg.off > REG_HQOS_MAX) ++ return -EINVAL; ++ mtk_w32(eth, reg.val, 0x1800 + reg.off); ++// printk("write reg off:%x val:%x\n", reg.off, reg.val); ++ return 0; ++#endif + case SIOCGMIIPHY: + case SIOCGMIIREG: + case SIOCSMIIREG: +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h +@@ -20,7 +20,7 @@ + #define MTK_QDMA_PAGE_SIZE 2048 + #define MTK_MAX_RX_LENGTH 1536 + #define MTK_TX_DMA_BUF_LEN 0x3fff +-#define MTK_DMA_SIZE 256 ++#define MTK_DMA_SIZE 2048 + #define MTK_NAPI_WEIGHT 64 + #define MTK_MAC_COUNT 2 + #define MTK_RX_ETH_HLEN (VLAN_ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN) |