diff options
Diffstat (limited to 'target/linux/mediatek/patches-4.9/0035-net-mediatek-disable-RX-VLan-offloading.patch')
| -rw-r--r-- | target/linux/mediatek/patches-4.9/0035-net-mediatek-disable-RX-VLan-offloading.patch | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/target/linux/mediatek/patches-4.9/0035-net-mediatek-disable-RX-VLan-offloading.patch b/target/linux/mediatek/patches-4.9/0035-net-mediatek-disable-RX-VLan-offloading.patch new file mode 100644 index 0000000000..36321c55cf --- /dev/null +++ b/target/linux/mediatek/patches-4.9/0035-net-mediatek-disable-RX-VLan-offloading.patch @@ -0,0 +1,47 @@ +From 35b83b85e752a6660b92f08c0fb912308f25cf6d Mon Sep 17 00:00:00 2001 +From: John Crispin <john@phrozen.org> +Date: Thu, 10 Aug 2017 15:56:40 +0200 +Subject: [PATCH 35/57] net: mediatek: disable RX VLan offloading + +Signed-off-by: John Crispin <john@phrozen.org> +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 9 ++++++--- + drivers/net/ethernet/mediatek/mtk_eth_soc.h | 2 -- + 2 files changed, 6 insertions(+), 5 deletions(-) + +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -643,8 +643,8 @@ static int mtk_tx_map(struct sk_buff *sk + txd4 |= TX_DMA_CHKSUM; + + /* VLAN header offload */ +- if (skb_vlan_tag_present(skb)) +- txd4 |= TX_DMA_INS_VLAN | skb_vlan_tag_get(skb); ++// if (skb_vlan_tag_present(skb)) ++// txd4 |= TX_DMA_INS_VLAN | skb_vlan_tag_get(skb); + + mapped_addr = dma_map_single(eth->dev, skb->data, + skb_headlen(skb), DMA_TO_DEVICE); +@@ -1874,7 +1874,10 @@ static int mtk_hw_init(struct mtk_eth *e + mtk_w32(eth, val | MTK_CDMQ_STAG_EN, MTK_CDMQ_IG_CTRL); + + /* Enable RX VLan Offloading */ +- mtk_w32(eth, 1, MTK_CDMP_EG_CTRL); ++ if (MTK_HW_FEATURES & NETIF_F_HW_VLAN_CTAG_RX) ++ mtk_w32(eth, 1, MTK_CDMP_EG_CTRL); ++ else ++ mtk_w32(eth, 0, MTK_CDMP_EG_CTRL); + + /* disable delay and normal interrupt */ + mtk_w32(eth, 0, MTK_QDMA_DELAY_INT); +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h +@@ -34,8 +34,6 @@ + NETIF_MSG_TX_ERR) + #define MTK_HW_FEATURES (NETIF_F_IP_CSUM | \ + NETIF_F_RXCSUM | \ +- NETIF_F_HW_VLAN_CTAG_TX | \ +- NETIF_F_HW_VLAN_CTAG_RX | \ + NETIF_F_SG | NETIF_F_TSO | \ + NETIF_F_TSO6 | \ + NETIF_F_IPV6_CSUM) |