| From 4c8f0a38d9c2df3815ace32133bb63d8a4345856 Mon Sep 17 00:00:00 2001 |
| From: Sujuan Chen <sujuan.chen@mediatek.com> |
| Date: Tue, 27 Dec 2022 10:14:35 +0800 |
| Subject: [PATCH] mediatek: ethernet: add wifi2wifi offload support |
| |
| Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com> |
| --- |
| drivers/net/ethernet/mediatek/mtk_eth_soc.h | 2 ++ |
| .../net/ethernet/mediatek/mtk_ppe_offload.c | 35 +++++++++++++------ |
| drivers/net/ethernet/mediatek/mtk_wed.c | 13 +++++++ |
| include/linux/soc/mediatek/mtk_wed.h | 6 +++- |
| 4 files changed, 45 insertions(+), 11 deletions(-) |
| mode change 100755 => 100644 drivers/net/ethernet/mediatek/mtk_ppe_offload.c |
| |
| diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h |
| index b935de6..acefa48 100644 |
| --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h |
| +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h |
| @@ -1767,6 +1767,8 @@ void ethsys_reset(struct mtk_eth *eth, u32 reset_bits); |
| int mtk_eth_offload_init(struct mtk_eth *eth, int id); |
| int mtk_eth_setup_tc(struct net_device *dev, enum tc_setup_type type, |
| void *type_data); |
| +int mtk_eth_setup_tc_block(struct net_device *dev, struct flow_block_offload *f, |
| + struct mtk_eth *eth); |
| void mtk_eth_set_dma_device(struct mtk_eth *eth, struct device *dma_dev); |
| |
| int mtk_ppe_debugfs_init(struct mtk_eth *eth); |
| diff --git a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c |
| old mode 100755 |
| new mode 100644 |
| index 2787a97..23d2048 |
| --- a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c |
| +++ b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c |
| @@ -546,10 +546,20 @@ static int |
| mtk_eth_setup_tc_block_cb(enum tc_setup_type type, void *type_data, void *cb_priv) |
| { |
| struct flow_cls_offload *cls = type_data; |
| - struct net_device *dev = cb_priv; |
| - struct mtk_mac *mac = netdev_priv(dev); |
| - struct mtk_eth *eth = mac->hw; |
| - int err; |
| + struct mtk_eth *eth = cb_priv; |
| + struct net_device *dev = NULL; |
| + int i, err; |
| + |
| + for (i = 0; i < MTK_MAC_COUNT; i++) { |
| + if (!eth->netdev[i]) |
| + continue; |
| + |
| + dev = eth->netdev[i]; |
| + break; |
| + } |
| + |
| + if (!dev) |
| + return -EOPNOTSUPP; |
| |
| if (!tc_can_offload(dev)) |
| return -EOPNOTSUPP; |
| @@ -577,14 +587,19 @@ mtk_eth_setup_tc_block_cb(enum tc_setup_type type, void *type_data, void *cb_pri |
| return err; |
| } |
| |
| -static int |
| -mtk_eth_setup_tc_block(struct net_device *dev, struct flow_block_offload *f) |
| +int |
| +mtk_eth_setup_tc_block(struct net_device *dev, struct flow_block_offload *f, |
| + struct mtk_eth *eth) |
| { |
| - struct mtk_mac *mac = netdev_priv(dev); |
| - struct mtk_eth *eth = mac->hw; |
| + struct mtk_mac *mac; |
| static LIST_HEAD(block_cb_list); |
| struct flow_block_cb *block_cb; |
| flow_setup_cb_t *cb; |
| int i, err = 0; |
| |
| + if (!eth) { |
| + mac = netdev_priv(dev); |
| + eth = mac->hw; |
| + } |
| + |
| for (i = 0; i < eth->ppe_num; i++) { |
| @@ -610,7 +625,7 @@ mtk_eth_setup_tc_block(struct net_device *dev, struct flow_block_offload *f) |
| flow_block_cb_incref(block_cb); |
| goto unlock; |
| } |
| - block_cb = flow_block_cb_alloc(cb, dev, dev, NULL); |
| + block_cb = flow_block_cb_alloc(cb, dev, eth, NULL); |
| if (IS_ERR(block_cb)) { |
| err = PTR_ERR(block_cb); |
| goto unlock; |
| @@ -647,7 +662,7 @@ int mtk_eth_setup_tc(struct net_device *dev, enum tc_setup_type type, |
| switch (type) { |
| case TC_SETUP_BLOCK: |
| case TC_SETUP_FT: |
| - return mtk_eth_setup_tc_block(dev, type_data); |
| + return mtk_eth_setup_tc_block(dev, type_data, NULL); |
| default: |
| return -EOPNOTSUPP; |
| } |
| diff --git a/drivers/net/ethernet/mediatek/mtk_wed.c b/drivers/net/ethernet/mediatek/mtk_wed.c |
| index 1a615f2..37a86c3 100644 |
| --- a/drivers/net/ethernet/mediatek/mtk_wed.c |
| +++ b/drivers/net/ethernet/mediatek/mtk_wed.c |
| @@ -1731,6 +1731,18 @@ out: |
| mutex_unlock(&hw_lock); |
| } |
| |
| +static int mtk_wed_eth_setup_tc(struct mtk_wed_device *wed, struct net_device *dev, |
| + int type, void *type_data) |
| +{ |
| + switch (type) { |
| + case TC_SETUP_BLOCK: |
| + case TC_SETUP_FT: |
| + return mtk_eth_setup_tc_block(dev, type_data, wed->hw->eth); |
| + default: |
| + return -EOPNOTSUPP; |
| + } |
| +} |
| + |
| void mtk_wed_add_hw(struct device_node *np, struct mtk_eth *eth, |
| void __iomem *wdma, u32 wdma_phy, int index) |
| |
| @@ -1749,6 +1761,7 @@ void mtk_wed_add_hw(struct device_node *np, struct mtk_eth *eth, |
| .irq_get = mtk_wed_irq_get, |
| .irq_set_mask = mtk_wed_irq_set_mask, |
| .detach = mtk_wed_detach, |
| + .setup_tc = mtk_wed_eth_setup_tc, |
| .ppe_check = mtk_wed_ppe_check, |
| }; |
| struct device_node *eth_np = eth->dev->of_node; |
| diff --git a/include/linux/soc/mediatek/mtk_wed.h b/include/linux/soc/mediatek/mtk_wed.h |
| index 98ed390..27cf284 100644 |
| --- a/include/linux/soc/mediatek/mtk_wed.h |
| +++ b/include/linux/soc/mediatek/mtk_wed.h |
| @@ -183,7 +183,8 @@ struct mtk_wed_ops { |
| int (*msg_update)(struct mtk_wed_device *dev, int cmd_id, |
| void *data, int len); |
| void (*detach)(struct mtk_wed_device *dev); |
| - |
| + int (*setup_tc)(struct mtk_wed_device *wed, struct net_device *dev, |
| + int type, void *type_data); |
| void (*stop)(struct mtk_wed_device *dev); |
| void (*start)(struct mtk_wed_device *dev, u32 irq_mask); |
| void (*reset_dma)(struct mtk_wed_device *dev); |
| @@ -232,6 +233,8 @@ mtk_wed_get_rx_capa(struct mtk_wed_device *dev) |
| #ifdef CONFIG_NET_MEDIATEK_SOC_WED |
| #define mtk_wed_device_active(_dev) !!(_dev)->ops |
| #define mtk_wed_device_detach(_dev) (_dev)->ops->detach(_dev) |
| +#define mtk_wed_device_setup_tc(_dev, _ndev, _type, _data) \ |
| + (_dev)->ops->setup_tc(_dev, _ndev, _type, _data) |
| #define mtk_wed_device_start(_dev, _mask) (_dev)->ops->start(_dev, _mask) |
| #define mtk_wed_device_stop(_dev) (_dev)->ops->stop(_dev) |
| #define mtk_wed_device_tx_ring_setup(_dev, _ring, _regs, _reset) \ |
| @@ -270,6 +273,7 @@ static inline bool mtk_wed_device_active(struct mtk_wed_device *dev) |
| #define mtk_wed_device_irq_get(_dev, _mask) 0 |
| #define mtk_wed_device_irq_set_mask(_dev, _mask) do {} while (0) |
| #define mtk_wed_device_dma_reset(_dev) do {} while (0) |
| +#define mtk_wed_device_setup_tc(_dev, _ndev, _type, _data) do {} while (0) |
| #define mtk_wed_device_ppe_check(_dev, _hash) do {} while (0) |
| #endif |
| |
| -- |
| 2.18.0 |
| |