diff options
| author | David S. Miller | 2011-05-08 13:48:37 -0700 |
|---|---|---|
| committer | David S. Miller | 2011-05-08 13:48:37 -0700 |
| commit | fdbb0f076b065a0c753ba26925f10357505f1d42 (patch) | |
| tree | 7b868c7216c2e5f29af9e06f58eec2ced201bb6f /net/l2tp | |
| parent | 6af88da14ee284aaad6e4326da09a89191ab6165 (diff) | |
l2tp: Use cork flow in l2tp_ip_connect() and l2tp_ip_sendmsg()
Now that the socket is consistently locked in these two routines,
this transformation is legal.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/l2tp')
| -rw-r--r-- | net/l2tp/l2tp_ip.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/net/l2tp/l2tp_ip.c b/net/l2tp/l2tp_ip.c index bd0cc0b8f32f..1ca74892ff09 100644 --- a/net/l2tp/l2tp_ip.c +++ b/net/l2tp/l2tp_ip.c @@ -298,7 +298,7 @@ static int l2tp_ip_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len { struct sockaddr_l2tpip *lsa = (struct sockaddr_l2tpip *) uaddr; struct inet_sock *inet = inet_sk(sk); - struct flowi4 fl4; + struct flowi4 *fl4; struct rtable *rt; __be32 saddr; int oif, rc; @@ -322,7 +322,8 @@ static int l2tp_ip_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len if (ipv4_is_multicast(lsa->l2tp_addr.s_addr)) goto out; - rt = ip_route_connect(&fl4, lsa->l2tp_addr.s_addr, saddr, + fl4 = &inet->cork.fl.u.ip4; + rt = ip_route_connect(fl4, lsa->l2tp_addr.s_addr, saddr, RT_CONN_FLAGS(sk), oif, IPPROTO_L2TP, 0, 0, sk, true); @@ -342,10 +343,10 @@ static int l2tp_ip_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len l2tp_ip_sk(sk)->peer_conn_id = lsa->l2tp_conn_id; if (!inet->inet_saddr) - inet->inet_saddr = fl4.saddr; + inet->inet_saddr = fl4->saddr; if (!inet->inet_rcv_saddr) - inet->inet_rcv_saddr = fl4.saddr; - inet->inet_daddr = fl4.daddr; + inet->inet_rcv_saddr = fl4->saddr; + inet->inet_daddr = fl4->daddr; sk->sk_state = TCP_ESTABLISHED; inet->inet_id = jiffies; @@ -420,6 +421,7 @@ static int l2tp_ip_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *m struct l2tp_ip_sock *lsa = l2tp_ip_sk(sk); struct inet_sock *inet = inet_sk(sk); struct rtable *rt = NULL; + struct flowi4 *fl4; int connected = 0; __be32 daddr; @@ -474,12 +476,12 @@ static int l2tp_ip_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *m goto error; } + fl4 = &inet->cork.fl.u.ip4; if (connected) rt = (struct rtable *) __sk_dst_check(sk, 0); if (rt == NULL) { struct ip_options_rcu *inet_opt; - struct flowi4 fl4; rcu_read_lock(); inet_opt = rcu_dereference(inet->inet_opt); @@ -494,7 +496,7 @@ static int l2tp_ip_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *m * keep trying until route appears or the connection times * itself out. */ - rt = ip_route_output_ports(sock_net(sk), &fl4, sk, + rt = ip_route_output_ports(sock_net(sk), fl4, sk, daddr, inet->inet_saddr, inet->inet_dport, inet->inet_sport, sk->sk_protocol, RT_CONN_FLAGS(sk), |