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 /net | |
| parent | 614c6cb4f225a7da9f13e5dd0fac3b531078eb9f (diff) | |
[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 'net')
| -rw-r--r-- | net/ipv4/ip_output.c | 7 | ||||
| -rw-r--r-- | net/ipv4/tcp_ipv4.c | 12 | ||||
| -rw-r--r-- | net/ipv4/tcp_minisocks.c | 1 |
3 files changed, 7 insertions, 13 deletions
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index c934f5316c3..c72fc878f06 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -69,13 +69,10 @@ #include <net/ip.h> #include <net/protocol.h> #include <net/route.h> -#include <net/tcp.h> -#include <net/udp.h> #include <linux/skbuff.h> #include <net/sock.h> #include <net/arp.h> #include <net/icmp.h> -#include <net/raw.h> #include <net/checksum.h> #include <net/inetpeer.h> #include <net/checksum.h> @@ -84,6 +81,7 @@ #include <linux/netfilter_bridge.h> #include <linux/mroute.h> #include <linux/netlink.h> +#include <linux/tcp.h> /* * Shall we try to damage output packets if routing dev changes? @@ -329,8 +327,7 @@ int ip_queue_xmit(struct sk_buff *skb, int ipfragok) if (ip_route_output_flow(&rt, &fl, sk, 0)) goto no_route; } - __sk_dst_set(sk, &rt->u.dst); - tcp_v4_setup_caps(sk, &rt->u.dst); + sk_setup_caps(sk, &rt->u.dst); } skb->dst = dst_clone(&rt->u.dst); diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index c7c99d33636..4a5daecbd2a 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -837,8 +837,7 @@ int tcp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len) goto failure; /* OK, now commit destination to socket. */ - __sk_dst_set(sk, &rt->u.dst); - tcp_v4_setup_caps(sk, &rt->u.dst); + sk_setup_caps(sk, &rt->u.dst); if (!tp->write_seq) tp->write_seq = secure_tcp_sequence_number(inet->saddr, @@ -1553,8 +1552,7 @@ struct sock *tcp_v4_syn_recv_sock(struct sock *sk, struct sk_buff *skb, if (!newsk) goto exit; - newsk->sk_dst_cache = dst; - tcp_v4_setup_caps(newsk, dst); + sk_setup_caps(newsk, dst); newtp = tcp_sk(newsk); newinet = inet_sk(newsk); @@ -1855,8 +1853,7 @@ static int tcp_v4_reselect_saddr(struct sock *sk) if (err) return err; - __sk_dst_set(sk, &rt->u.dst); - tcp_v4_setup_caps(sk, &rt->u.dst); + sk_setup_caps(sk, &rt->u.dst); new_saddr = rt->rt_src; @@ -1914,8 +1911,7 @@ int tcp_v4_rebuild_header(struct sock *sk) err = ip_route_output_flow(&rt, &fl, sk, 0); } if (!err) { - __sk_dst_set(sk, &rt->u.dst); - tcp_v4_setup_caps(sk, &rt->u.dst); + sk_setup_caps(sk, &rt->u.dst); return 0; } diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c index f8e288c8d69..7c46a553c4a 100644 --- a/net/ipv4/tcp_minisocks.c +++ b/net/ipv4/tcp_minisocks.c @@ -711,6 +711,7 @@ struct sock *tcp_create_openreq_child(struct sock *sk, struct request_sock *req, bh_lock_sock(newsk); rwlock_init(&newsk->sk_dst_lock); + newsk->sk_dst_cache = NULL; atomic_set(&newsk->sk_rmem_alloc, 0); skb_queue_head_init(&newsk->sk_receive_queue); atomic_set(&newsk->sk_wmem_alloc, 0); |