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- From: Felix Fietkau <[email protected]>
- Date: Thu, 27 Oct 2022 19:50:31 +0200
- Subject: [PATCH] net: ethernet: mtk_eth_soc: account for vlan in rx
- header length
- The network stack assumes that devices can handle an extra VLAN tag without
- increasing the MTU
- Signed-off-by: Felix Fietkau <[email protected]>
- ---
- --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
- +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
- @@ -29,7 +29,7 @@
- #define MTK_TX_DMA_BUF_LEN_V2 0xffff
- #define MTK_DMA_SIZE 512
- #define MTK_MAC_COUNT 2
- -#define MTK_RX_ETH_HLEN (ETH_HLEN + ETH_FCS_LEN)
- +#define MTK_RX_ETH_HLEN (VLAN_ETH_HLEN + ETH_FCS_LEN)
- #define MTK_RX_HLEN (NET_SKB_PAD + MTK_RX_ETH_HLEN + NET_IP_ALIGN)
- #define MTK_DMA_DUMMY_DESC 0xffffffff
- #define MTK_DEFAULT_MSG_ENABLE (NETIF_MSG_DRV | \
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