ipv4: Pass flow keys down into datagram packet building engine.
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>
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index ba9f137..006e2cc 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -774,7 +774,7 @@
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 @@
/* 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);