diff options
| -rw-r--r-- | include/net/udp.h | 2 | ||||
| -rw-r--r-- | net/ipv4/udp_offload.c | 6 | ||||
| -rw-r--r-- | net/ipv6/udp_offload.c | 2 |
3 files changed, 6 insertions, 4 deletions
diff --git a/include/net/udp.h b/include/net/udp.h index 05990746810e..8bd83b044ecd 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -176,7 +176,7 @@ int udp_gro_complete(struct sk_buff *skb, int nhoff, udp_lookup_t lookup); struct sk_buff *__udp_gso_segment(struct sk_buff *gso_skb, netdev_features_t features, - unsigned int mss, __sum16 check); + __sum16 check); static inline struct udphdr *udp_gro_udphdr(struct sk_buff *skb) { diff --git a/net/ipv4/udp_offload.c b/net/ipv4/udp_offload.c index 006257092f06..c1afcd2f1a76 100644 --- a/net/ipv4/udp_offload.c +++ b/net/ipv4/udp_offload.c @@ -189,14 +189,16 @@ EXPORT_SYMBOL(skb_udp_tunnel_segment); struct sk_buff *__udp_gso_segment(struct sk_buff *gso_skb, netdev_features_t features, - unsigned int mss, __sum16 check) + __sum16 check) { struct sock *sk = gso_skb->sk; unsigned int sum_truesize = 0; struct sk_buff *segs, *seg; unsigned int hdrlen; struct udphdr *uh; + unsigned int mss; + mss = skb_shinfo(gso_skb)->gso_size; if (gso_skb->len <= sizeof(*uh) + mss) return ERR_PTR(-EINVAL); @@ -244,7 +246,7 @@ static struct sk_buff *__udp4_gso_segment(struct sk_buff *gso_skb, if (!can_checksum_protocol(features, htons(ETH_P_IP))) return ERR_PTR(-EIO); - return __udp_gso_segment(gso_skb, features, mss, + return __udp_gso_segment(gso_skb, features, udp_v4_check(sizeof(struct udphdr) + mss, iph->saddr, iph->daddr, 0)); } diff --git a/net/ipv6/udp_offload.c b/net/ipv6/udp_offload.c index f7b85b1e6b3e..dea03ec09715 100644 --- a/net/ipv6/udp_offload.c +++ b/net/ipv6/udp_offload.c @@ -26,7 +26,7 @@ static struct sk_buff *__udp6_gso_segment(struct sk_buff *gso_skb, if (!can_checksum_protocol(features, htons(ETH_P_IPV6))) return ERR_PTR(-EIO); - return __udp_gso_segment(gso_skb, features, mss, + return __udp_gso_segment(gso_skb, features, udp_v6_check(sizeof(struct udphdr) + mss, &ip6h->saddr, &ip6h->daddr, 0)); } |