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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

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Conflicts were two cases of simple overlapping changes,
nothing serious.

In the UDP case, we need to add a hlist_add_tail_rcu()
to linux/rculist.h, because we've moved UDP socket handling
away from using nulls lists.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
2016-04-23 18:26:24 -04:00
parent 22d37b6b00 5f44abd041
commit 1602f49b58
317 changed files with 2917 additions and 1788 deletions
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16
net/ipv4/tcp_output.c
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@@ -2441,6 +2441,20 @@ u32 __tcp_select_window(struct sock *sk)
return window;
}
void tcp_skb_collapse_tstamp(struct sk_buff *skb,
const struct sk_buff *next_skb)
{
const struct skb_shared_info *next_shinfo = skb_shinfo(next_skb);
u8 tsflags = next_shinfo->tx_flags & SKBTX_ANY_TSTAMP;
if (unlikely(tsflags)) {
struct skb_shared_info *shinfo = skb_shinfo(skb);
shinfo->tx_flags |= tsflags;
shinfo->tskey = next_shinfo->tskey;
}
}
/* Collapses two adjacent SKB's during retransmission. */
static void tcp_collapse_retrans(struct sock *sk, struct sk_buff *skb)
{
@@ -2484,6 +2498,8 @@ static void tcp_collapse_retrans(struct sock *sk, struct sk_buff *skb)
tcp_adjust_pcount(sk, next_skb, tcp_skb_pcount(next_skb));
tcp_skb_collapse_tstamp(skb, next_skb);
sk_wmem_free_skb(sk, next_skb);
}