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[SOCK]: Introduce sk_setup_caps

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From tcp_v4_setup_caps, that always is preceded by a call to
__sk_dst_set, so coalesce this sequence into sk_setup_caps, removing
one call to a TCP function in the IP layer.

Signed-off-by: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Arnaldo Carvalho de Melo 2005-08-09 19:49:02 -07:00 • committed by David S. Miller
parent 614c6cb4f2
commit 6cbb0df788
5 changed files with 17 additions and 22 deletions
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9
include/net/tcp.h
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@ -1658,15 +1658,6 @@ static inline int tcp_paws_check(const struct tcp_options_received *rx_opt, int
return 1;
}
static inline void tcp_v4_setup_caps(struct sock *sk, struct dst_entry *dst)
{
sk->sk_route_caps = dst->dev->features;
if (sk->sk_route_caps & NETIF_F_TSO) {
if (sock_flag(sk, SOCK_NO_LARGESEND) || dst->header_len)
sk->sk_route_caps &= ~NETIF_F_TSO;
}
}
#define TCP_CHECK_TIMER(sk) do { } while (0)
static inline int tcp_use_frto(const struct sock *sk)