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