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freifunkist-firmware/target/linux/brcm2708/patches-4.14/950-0317-ifb-fix-packets-ch...

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From 258289e9f25dae86004eea357177ac9c372addc7 Mon Sep 17 00:00:00 2001
From: Jon Maxwell <jmaxwell37@gmail.com>
Date: Fri, 25 May 2018 07:38:29 +1000
Subject: [PATCH 317/454] ifb: fix packets checksum
commit b1d2e4e03f92734ff524f96c4b2287133de7a4a3 upstream.
Fixup the checksum for CHECKSUM_COMPLETE when pulling skbs on RX path.
Otherwise we get splats when tc mirred is used to redirect packets to ifb.
Before fix:
nic: hw csum failure
Signed-off-by: Jon Maxwell <jmaxwell37@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
drivers/net/ifb.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/net/ifb.c
+++ b/drivers/net/ifb.c
@@ -102,7 +102,7 @@ static void ifb_ri_tasklet(unsigned long
if (!skb->tc_from_ingress) {
dev_queue_xmit(skb);
} else {
- skb_pull(skb, skb->mac_len);
+ skb_pull_rcsum(skb, skb->mac_len);
netif_receive_skb(skb);
}
}