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authorPavel Emelyanov <xemul@parallels.com>2012-05-10 01:49:41 +0000
committerDavid S. Miller <davem@davemloft.net>2012-05-10 23:24:35 -0400
commit292e8d8c853889140ed77b7b37c66979b13080ae (patch)
tree7b5c1e110d68904277826e13c9daed638fef618d /net/ipv4/tcp.c
parentMerge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net-next (diff)
downloadlinux-dev-292e8d8c853889140ed77b7b37c66979b13080ae.tar.xz
linux-dev-292e8d8c853889140ed77b7b37c66979b13080ae.zip
tcp: Move rcvq sending to tcp_input.c
It actually works on the input queue and will use its read mem routines, thus it's better to have in in the tcp_input.c file. Signed-off-by: Pavel Emelyanov <xemul@parallels.com> Acked-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp.c')
-rw-r--r--net/ipv4/tcp.c33
1 files changed, 0 insertions, 33 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 565406287f6f..86e2cf2ff770 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -978,39 +978,6 @@ static inline int select_size(const struct sock *sk, bool sg)
return tmp;
}
-static int tcp_send_rcvq(struct sock *sk, struct msghdr *msg, size_t size)
-{
- struct sk_buff *skb;
- struct tcphdr *th;
- bool fragstolen;
-
- skb = alloc_skb(size + sizeof(*th), sk->sk_allocation);
- if (!skb)
- goto err;
-
- th = (struct tcphdr *)skb_put(skb, sizeof(*th));
- skb_reset_transport_header(skb);
- memset(th, 0, sizeof(*th));
-
- if (memcpy_fromiovec(skb_put(skb, size), msg->msg_iov, size))
- goto err_free;
-
- TCP_SKB_CB(skb)->seq = tcp_sk(sk)->rcv_nxt;
- TCP_SKB_CB(skb)->end_seq = TCP_SKB_CB(skb)->seq + size;
- TCP_SKB_CB(skb)->ack_seq = tcp_sk(sk)->snd_una - 1;
-
- if (tcp_queue_rcv(sk, skb, sizeof(*th), &fragstolen)) {
- WARN_ON_ONCE(fragstolen); /* should not happen */
- __kfree_skb(skb);
- }
- return size;
-
-err_free:
- kfree_skb(skb);
-err:
- return -ENOMEM;
-}
-
int tcp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
size_t size)
{