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ipv4: Pass flow keys down into datagram packet building engine.

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This way ip_output.c no longer needs rt->rt_{src,dst}.

We already have these keys sitting, ready and waiting, on the stack or
in a socket structure.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
2011-05-08 17:12:19 -07:00
parent e474995f29
commit 77968b7824
5 changed files with 91 additions and 93 deletions
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4
net/ipv4/udp.c
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@@ -774,7 +774,7 @@ static int udp_push_pending_frames(struct sock *sk)
struct sk_buff *skb;
int err = 0;
skb = ip_finish_skb(sk);
skb = ip_finish_skb(sk, fl4);
if (!skb)
goto out;
@@ -958,7 +958,7 @@ back_from_confirm:
/* Lockless fast path for the non-corking case. */
if (!corkreq) {
skb = ip_make_skb(sk, getfrag, msg->msg_iov, ulen,
skb = ip_make_skb(sk, fl4, getfrag, msg->msg_iov, ulen,
sizeof(struct udphdr), &ipc, &rt,
msg->msg_flags);
err = PTR_ERR(skb);