openwrt/target/linux/bcm4908/patches-5.10/073-v5.12-0007-net-broadcom-bcm4908_enet-fix-received-skb-length.patch
Rafał Miłecki e3a1e78cd8 bcm4908: prepare kernel 5.10 support
It compiles but *doesn't* boot so it isn't enabled yet.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2021-11-03 12:08:40 +01:00

29 lines
1.0 KiB
Diff

From 195e2d9febfbeef1d09701c387925e5c2f5cb038 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
Date: Thu, 11 Feb 2021 13:12:38 +0100
Subject: [PATCH] net: broadcom: bcm4908_enet: fix received skb length
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Use ETH_FCS_LEN instead of magic value and drop incorrect + 2
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
drivers/net/ethernet/broadcom/bcm4908_enet.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/net/ethernet/broadcom/bcm4908_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm4908_enet.c
@@ -567,7 +567,7 @@ static int bcm4908_enet_poll(struct napi
dma_unmap_single(dev, slot.dma_addr, slot.len, DMA_FROM_DEVICE);
- skb_put(slot.skb, len - 4 + 2);
+ skb_put(slot.skb, len - ETH_FCS_LEN);
slot.skb->protocol = eth_type_trans(slot.skb, enet->netdev);
netif_receive_skb(slot.skb);