diff options
| author | Arnaldo Carvalho de Melo <acme@ghostprotocols.net> | 2005-08-09 19:49:02 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2005-08-29 15:37:48 -0700 |
| commit | 6cbb0df788b90777a7ed0f9d8261260353f48076 (patch) | |
| tree | 152b75c0279b8f612412f24a5ab35ab6d5a208d8 /include/net/sock.h | |
| parent | 614c6cb4f225a7da9f13e5dd0fac3b531078eb9f (diff) | |
| download | lwn-6cbb0df788b90777a7ed0f9d8261260353f48076.tar.gz lwn-6cbb0df788b90777a7ed0f9d8261260353f48076.zip | |
[SOCK]: Introduce sk_setup_caps
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>
Diffstat (limited to 'include/net/sock.h')
| -rw-r--r-- | include/net/sock.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/net/sock.h b/include/net/sock.h index f91ee82522ff..69d869e41c35 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -1025,6 +1025,16 @@ sk_dst_check(struct sock *sk, u32 cookie) return dst; } +static inline void sk_setup_caps(struct sock *sk, struct dst_entry *dst) +{ + __sk_dst_set(sk, 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; + } +} + static inline void sk_charge_skb(struct sock *sk, struct sk_buff *skb) { sk->sk_wmem_queued += skb->truesize; |