[patch] revert_csum_change.patch

revert_csum_change.patch (text/plain), 833 bytes, created by Stratos Psomadakis (RETIRED) on 2011-10-25 19:23:50 UTC

diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index 995cbe0..5db95fd 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -1520,23 +1520,16 @@ static int br_multicast_ipv6_rcv(struct net_bridge *br,
 		err = pskb_trim_rcsum(skb2, len);
 		if (err)
 			goto out;
-		err = -EINVAL;
 	}
 
-	ip6h = ipv6_hdr(skb2);
-
 	switch (skb2->ip_summed) {
 	case CHECKSUM_COMPLETE:
-		if (!csum_ipv6_magic(&ip6h->saddr, &ip6h->daddr, skb2->len,
-					IPPROTO_ICMPV6, skb2->csum))
+		if (!csum_fold(skb2->csum))
 			break;
 		/*FALLTHROUGH*/
 	case CHECKSUM_NONE:
-		skb2->csum = ~csum_unfold(csum_ipv6_magic(&ip6h->saddr,
-							&ip6h->daddr,
-							skb2->len,
-							IPPROTO_ICMPV6, 0));
-		if (__skb_checksum_complete(skb2))
+		skb2->csum = 0;
+		if (skb_checksum_complete(skb2))
 			goto out;
 	}