diff options
| author | David S. Miller <davem@davemloft.net> | 2011-05-07 02:02:07 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-05-07 02:37:57 +0400 |
| commit | bdc712b4c2baf9515887de3a52e7ecd89fafc0c7 (patch) | |
| tree | 3ce09227fb75593256403eaa459d178a2668db25 /include/net/ip.h | |
| parent | ad638bd16d91012a512979327b5c17c867d260c6 (diff) | |
| download | linux-bdc712b4c2baf9515887de3a52e7ecd89fafc0c7.tar.xz | |
inet: Decrease overhead of on-stack inet_cork.
When we fast path datagram sends to avoid locking by putting
the inet_cork on the stack we use up lots of space that isn't
necessary.
This is because inet_cork contains a "struct flowi" which isn't
used in these code paths.
Split inet_cork to two parts, "inet_cork" and "inet_cork_full".
Only the latter of which has the "struct flowi" and is what is
stored in inet_sock.
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Eric Dumazet <eric.dumazet@gmail.com>
Diffstat (limited to 'include/net/ip.h')
| -rw-r--r-- | include/net/ip.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/net/ip.h b/include/net/ip.h index 3a59bf99aa3a..095e392d5f16 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -132,7 +132,7 @@ extern struct sk_buff *ip_make_skb(struct sock *sk, static inline struct sk_buff *ip_finish_skb(struct sock *sk) { - return __ip_make_skb(sk, &sk->sk_write_queue, &inet_sk(sk)->cork); + return __ip_make_skb(sk, &sk->sk_write_queue, &inet_sk(sk)->cork.base); } /* datagram.c */ |