diff options
| -rw-r--r-- | include/linux/skbuff.h | 7 | ||||
| -rw-r--r-- | net/bridge/br_forward.c | 2 | ||||
| -rw-r--r-- | net/ipv4/ip_forward.c | 2 | ||||
| -rw-r--r-- | net/ipv6/ip6_output.c | 2 |
4 files changed, 10 insertions, 3 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 37247901ebd..1c19b2d55c2 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -1654,5 +1654,12 @@ static inline int skb_is_gso(const struct sk_buff *skb) return skb_shinfo(skb)->gso_size; } +static inline void skb_forward_csum(struct sk_buff *skb) +{ + /* Unfortunately we don't support this one. Any brave souls? */ + if (skb->ip_summed == CHECKSUM_COMPLETE) + skb->ip_summed = CHECKSUM_NONE; +} + #endif /* __KERNEL__ */ #endif /* _LINUX_SKBUFF_H */ diff --git a/net/bridge/br_forward.c b/net/bridge/br_forward.c index 3e45c1a1aa9..ada7f495445 100644 --- a/net/bridge/br_forward.c +++ b/net/bridge/br_forward.c @@ -71,7 +71,7 @@ static void __br_forward(const struct net_bridge_port *to, struct sk_buff *skb) indev = skb->dev; skb->dev = to->dev; - skb->ip_summed = CHECKSUM_NONE; + skb_forward_csum(skb); NF_HOOK(PF_BRIDGE, NF_BR_FORWARD, skb, indev, skb->dev, br_forward_finish); diff --git a/net/ipv4/ip_forward.c b/net/ipv4/ip_forward.c index 61b30d10067..9cb04df0054 100644 --- a/net/ipv4/ip_forward.c +++ b/net/ipv4/ip_forward.c @@ -67,7 +67,7 @@ int ip_forward(struct sk_buff *skb) if (skb->pkt_type != PACKET_HOST) goto drop; - skb->ip_summed = CHECKSUM_NONE; + skb_forward_csum(skb); /* * According to the RFC, we must first decrease the TTL field. If diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index e2b8db6b9ae..be3f082a87e 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -378,7 +378,7 @@ int ip6_forward(struct sk_buff *skb) goto drop; } - skb->ip_summed = CHECKSUM_NONE; + skb_forward_csum(skb); /* * We DO NOT make any processing on |