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net: minor: tcp: use tcp_skb_mss helper in tcp_tso_segment

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We have the minimal inline helper tcp_skb_mss to access
skb_shinfo(skb)->gso_size, so also use it here to get mss.

Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Daniel Borkmann 2013-06-07 05:11:45 +00:00 committed by David S. Miller
parent 350e780570
commit 5ee9859157
1 changed files with 2 additions and 2 deletions
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4
net/ipv4/tcp.c
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@ -2905,7 +2905,7 @@ struct sk_buff *tcp_tso_segment(struct sk_buff *skb,
oldlen = (u16)~skb->len;
__skb_pull(skb, thlen);
mss = skb_shinfo(skb)->gso_size;
mss = tcp_skb_mss(skb);
if (unlikely(skb->len <= mss))
goto out;
@ -3071,7 +3071,7 @@ struct sk_buff **tcp_gro_receive(struct sk_buff **head, struct sk_buff *skb)
flush |= *(u32 *)((u8 *)th + i) ^
*(u32 *)((u8 *)th2 + i);
mss = skb_shinfo(p)->gso_size;
mss = tcp_skb_mss(p);
flush |= (len - 1) >= mss;
flush |= (ntohl(th2->seq) + skb_gro_len(p)) ^ ntohl(th->seq);