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| author | David S. Miller <davem@davemloft.net> | 2011-05-08 17:24:10 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-05-08 21:24:07 -0700 |
| commit | f5fca6086511294653a9e821f8e22f041415ba7b (patch) | |
| tree | 1ab025012bf44402e7f816428461d8def54016c1 /net/ipv4/udp.c | |
| parent | 77968b78242ee25e2a4d759f0fca8dd52df6d479 (diff) | |
| download | blackbird-op-linux-f5fca6086511294653a9e821f8e22f041415ba7b.tar.gz blackbird-op-linux-f5fca6086511294653a9e821f8e22f041415ba7b.zip | |
ipv4: Pass flow key down into ip_append_*().
This way rt->rt_dst accesses are unnecessary.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/udp.c')
| -rw-r--r-- | net/ipv4/udp.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 006e2ccd6cc2..66341a3c8d36 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -822,6 +822,7 @@ int udp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, getfrag = is_udplite ? udplite_getfrag : ip_generic_getfrag; + fl4 = &inet->cork.fl.u.ip4; if (up->pending) { /* * There are pending frames. @@ -920,7 +921,6 @@ int udp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, if (connected) rt = (struct rtable *)sk_dst_check(sk, 0); - fl4 = &inet->cork.fl.u.ip4; if (rt == NULL) { struct net *net = sock_net(sk); @@ -989,9 +989,9 @@ back_from_confirm: do_append_data: up->len += ulen; - err = ip_append_data(sk, getfrag, msg->msg_iov, ulen, - sizeof(struct udphdr), &ipc, &rt, - corkreq ? msg->msg_flags|MSG_MORE : msg->msg_flags); + err = ip_append_data(sk, fl4, getfrag, msg->msg_iov, ulen, + sizeof(struct udphdr), &ipc, &rt, + corkreq ? msg->msg_flags|MSG_MORE : msg->msg_flags); if (err) udp_flush_pending_frames(sk); else if (!corkreq) @@ -1031,6 +1031,7 @@ EXPORT_SYMBOL(udp_sendmsg); int udp_sendpage(struct sock *sk, struct page *page, int offset, size_t size, int flags) { + struct inet_sock *inet = inet_sk(sk); struct udp_sock *up = udp_sk(sk); int ret; @@ -1055,7 +1056,8 @@ int udp_sendpage(struct sock *sk, struct page *page, int offset, return -EINVAL; } - ret = ip_append_page(sk, page, offset, size, flags); + ret = ip_append_page(sk, &inet->cork.fl.u.ip4, + page, offset, size, flags); if (ret == -EOPNOTSUPP) { release_sock(sk); return sock_no_sendpage(sk->sk_socket, page, offset, |
