Re: [PATCH] net: fix bridge multicast packet checksum validation
From: David Miller <davem@davemloft.net>
Date: 2016-02-18 20:35:46
Also in:
bridge, lkml
From: Linus Lüssing <redacted> Date: Mon, 15 Feb 2016 03:07:06 +0100
quoted hunk ↗ jump to hunk
@@ -4084,10 +4089,22 @@ struct sk_buff *skb_checksum_trimmed(struct sk_buff *skb, if (!pskb_may_pull(skb_chk, offset)) goto err; - __skb_pull(skb_chk, offset); + ip_summed = skb->ip_summed; + csum_valid = skb->csum_valid; + csum_level = skb->csum_level; + csum_bad = skb->csum_bad; + csum = skb->csum; + + skb_pull_rcsum(skb_chk, offset); ret = skb_chkf(skb_chk); __skb_push(skb_chk, offset); + skb->ip_summed = ip_summed; + skb->csum_valid = csum_valid; + skb->csum_level = csum_level; + skb->csum_bad = csum_bad; + skb->csum = csum; +
There really has to be a better way to fix this :-/