diff options
| author |   Eric Dumazet <edumazet@google.com> | 2015-06-11 09:15:15 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2015-06-11 16:33:10 -0700 |
| commit | a7eea416cb08a514f94c0ca5ff30c18783fab054 (patch) | |
| tree | 78f17fe6f80ec35b08f71cffd333274bea1896a7 /net/ipv4/tcp_offload.c | |
| parent | switchdev: fix BUG when port driver doesn't support set attr op (diff) | |
| download | wireguard-linux-a7eea416cb08a514f94c0ca5ff30c18783fab054.tar.xz wireguard-linux-a7eea416cb08a514f94c0ca5ff30c18783fab054.zip | |
tcp: reserve tcp_skb_mss() to tcp stack
tcp_gso_segment() and tcp_gro_receive() are not strictly
part of TCP stack. They should not assume tcp_skb_mss(skb)
is in fact skb_shinfo(skb)->gso_size.
This will allow us to change tcp_skb_mss() in following patches.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp_offload.c')
| -rw-r--r-- | net/ipv4/tcp_offload.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv4/tcp_offload.c b/net/ipv4/tcp_offload.c index 3f7c2fca5431..9864a2dbadce 100644 --- a/net/ipv4/tcp_offload.c +++ b/net/ipv4/tcp_offload.c @@ -77,7 +77,7 @@ struct sk_buff *tcp_gso_segment(struct sk_buff *skb, oldlen = (u16)~skb->len; __skb_pull(skb, thlen); - mss = tcp_skb_mss(skb); + mss = skb_shinfo(skb)->gso_size; if (unlikely(skb->len <= mss)) goto out; @@ -242,7 +242,7 @@ found: flush |= *(u32 *)((u8 *)th + i) ^ *(u32 *)((u8 *)th2 + i); - mss = tcp_skb_mss(p); + mss = skb_shinfo(p)->gso_size; flush |= (len - 1) >= mss; flush |= (ntohl(th2->seq) + skb_gro_len(p)) ^ ntohl(th->seq); |