[PATCH net v2 1/5] net: ethernet: mtk_eth_soc: account for vlan in rx header length
From: Felix Fietkau <nbd@nbd.name>
Date: 2022-12-27 14:08:32
Also in:
linux-mediatek, lkml, netdev
Subsystem:
mediatek ethernet driver, networking drivers, the rest · Maintainers:
Felix Fietkau, Lorenzo Bianconi, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
The network stack assumes that devices can handle an extra VLAN tag without increasing the MTU Reviewed-by: Vladimir Oltean <olteanv@gmail.com> Signed-off-by: Felix Fietkau <nbd@nbd.name> --- drivers/net/ethernet/mediatek/mtk_eth_soc.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
index ee06406e9ff6..628ed72911bd 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h@@ -34,7 +34,7 @@ #define MTK_QDMA_RING_SIZE 2048 #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 | \
--
2.38.1
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