diff options
| author | Felix Fietkau <nbd@nbd.name> | 2023-03-04 19:11:37 +0100 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2023-03-05 08:51:22 +0100 |
| commit | daaf708b8c433cfedc7860eab30a9e585490b3c6 (patch) | |
| tree | d885a4ee7dea6d35502ae0f4cc2fed1c251abe77 /target/linux/generic/pending-5.15/732-00-net-ethernet-mtk_eth_soc-drop-generic-vlan-rx-offloa.patch | |
| parent | 5ef783c1b26bef0b6cdbf44401ff6fb487e4d2f5 (diff) | |
| download | upstream-daaf708b8c433cfedc7860eab30a9e585490b3c6.tar.gz upstream-daaf708b8c433cfedc7860eab30a9e585490b3c6.tar.bz2 upstream-daaf708b8c433cfedc7860eab30a9e585490b3c6.zip | |
kernel: backport upstream mtk_eth_soc fixes
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'target/linux/generic/pending-5.15/732-00-net-ethernet-mtk_eth_soc-drop-generic-vlan-rx-offloa.patch')
| -rw-r--r-- | target/linux/generic/pending-5.15/732-00-net-ethernet-mtk_eth_soc-drop-generic-vlan-rx-offloa.patch | 56 |
1 files changed, 38 insertions, 18 deletions
diff --git a/target/linux/generic/pending-5.15/732-00-net-ethernet-mtk_eth_soc-drop-generic-vlan-rx-offloa.patch b/target/linux/generic/pending-5.15/732-00-net-ethernet-mtk_eth_soc-drop-generic-vlan-rx-offloa.patch index 9fc2bc4bef..cb20b97c28 100644 --- a/target/linux/generic/pending-5.15/732-00-net-ethernet-mtk_eth_soc-drop-generic-vlan-rx-offloa.patch +++ b/target/linux/generic/pending-5.15/732-00-net-ethernet-mtk_eth_soc-drop-generic-vlan-rx-offloa.patch @@ -17,27 +17,42 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c -@@ -1967,29 +1967,16 @@ static int mtk_poll_rx(struct napi_struc - if (reason == MTK_PPE_CPU_REASON_HIT_UNBIND_RATE_REACHED) - mtk_ppe_check_skb(eth->ppe[0], skb, hash); +@@ -1829,9 +1829,7 @@ static int mtk_poll_rx(struct napi_struc + while (done < budget) { + unsigned int pktlen, *rxdcsum; +- bool has_hwaccel_tag = false; + struct net_device *netdev; +- u16 vlan_proto, vlan_tci; + dma_addr_t dma_addr; + u32 hash, reason; + int mac = 0; +@@ -1966,36 +1964,21 @@ static int mtk_poll_rx(struct napi_struc + skb_checksum_none_assert(skb); + skb->protocol = eth_type_trans(skb, netdev); + +- if (reason == MTK_PPE_CPU_REASON_HIT_UNBIND_RATE_REACHED) +- mtk_ppe_check_skb(eth->ppe[0], skb, hash); +- - if (netdev->features & NETIF_F_HW_VLAN_CTAG_RX) { - if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) { -- if (trxd.rxd3 & RX_DMA_VTAG_V2) -- __vlan_hwaccel_put_tag(skb, -- htons(RX_DMA_VPID(trxd.rxd4)), -- RX_DMA_VID(trxd.rxd4)); +- if (trxd.rxd3 & RX_DMA_VTAG_V2) { +- vlan_proto = RX_DMA_VPID(trxd.rxd4); +- vlan_tci = RX_DMA_VID(trxd.rxd4); +- has_hwaccel_tag = true; +- } - } else if (trxd.rxd2 & RX_DMA_VTAG) { -- __vlan_hwaccel_put_tag(skb, htons(RX_DMA_VPID(trxd.rxd3)), -- RX_DMA_VID(trxd.rxd3)); +- vlan_proto = RX_DMA_VPID(trxd.rxd3); +- vlan_tci = RX_DMA_VID(trxd.rxd3); +- has_hwaccel_tag = true; - } - } - /* When using VLAN untagging in combination with DSA, the * hardware treats the MTK special tag as a VLAN and untags it. */ -- if (skb_vlan_tag_present(skb) && netdev_uses_dsa(netdev)) { -- unsigned int port = ntohs(skb->vlan_proto) & GENMASK(2, 0); +- if (has_hwaccel_tag && netdev_uses_dsa(netdev)) { +- unsigned int port = vlan_proto & GENMASK(2, 0); + if (!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2) && + (trxd.rxd2 & RX_DMA_VTAG) && netdev_uses_dsa(netdev)) { + unsigned int port = RX_DMA_VPID(trxd.rxd3) & GENMASK(2, 0); @@ -45,12 +60,17 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> if (port < ARRAY_SIZE(eth->dsa_meta) && eth->dsa_meta[port]) skb_dst_set_noref(skb, ð->dsa_meta[port]->dst); -- -- __vlan_hwaccel_clear_tag(skb); +- } else if (has_hwaccel_tag) { +- __vlan_hwaccel_put_tag(skb, htons(vlan_proto), vlan_tci); } ++ if (reason == MTK_PPE_CPU_REASON_HIT_UNBIND_RATE_REACHED) ++ mtk_ppe_check_skb(eth->ppe[0], skb, hash); ++ skb_record_rx_queue(skb, 0); -@@ -2806,29 +2793,11 @@ static netdev_features_t mtk_fix_feature + napi_gro_receive(napi, skb); + +@@ -2810,29 +2793,11 @@ static netdev_features_t mtk_fix_feature static int mtk_set_features(struct net_device *dev, netdev_features_t features) { @@ -80,7 +100,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> return 0; } -@@ -3142,30 +3111,6 @@ static int mtk_open(struct net_device *d +@@ -3146,30 +3111,6 @@ static int mtk_open(struct net_device *d struct mtk_eth *eth = mac->hw; int i, err; @@ -111,7 +131,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> err = phylink_of_phy_connect(mac->phylink, mac->of_node, 0); if (err) { netdev_err(dev, "%s: could not attach PHY: %d\n", __func__, -@@ -3206,6 +3151,35 @@ static int mtk_open(struct net_device *d +@@ -3210,6 +3151,35 @@ static int mtk_open(struct net_device *d phylink_start(mac->phylink); netif_tx_start_all_queues(dev); @@ -147,7 +167,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> return 0; } -@@ -3690,10 +3664,9 @@ static int mtk_hw_init(struct mtk_eth *e +@@ -3694,10 +3664,9 @@ static int mtk_hw_init(struct mtk_eth *e if (!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) { val = mtk_r32(eth, MTK_CDMP_IG_CTRL); mtk_w32(eth, val | MTK_CDMP_STAG_EN, MTK_CDMP_IG_CTRL); @@ -160,7 +180,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> /* set interrupt delays based on current Net DIM sample */ mtk_dim_rx(ð->rx_dim.work); -@@ -4331,7 +4304,7 @@ static int mtk_add_mac(struct mtk_eth *e +@@ -4335,7 +4304,7 @@ static int mtk_add_mac(struct mtk_eth *e eth->netdev[id]->hw_features |= NETIF_F_LRO; eth->netdev[id]->vlan_features = eth->soc->hw_features & |