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-rw-r--r--include/net/udp.h2
-rw-r--r--net/ipv4/udp_offload.c6
-rw-r--r--net/ipv6/udp_offload.c2
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));
}