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| author | David S. Miller <davem@davemloft.net> | 2011-05-18 18:32:03 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-05-18 18:32:03 -0400 |
| commit | 6bd023f3dddfc7c5f660089598c10e1f4167083b (patch) | |
| tree | 925a7a31d3db434cfda8679cb46e466697ef8bdd /net/ipv4 | |
| parent | 6882f933ccee5c3a86443ffc7621ce888b93ab6b (diff) | |
| download | kernel_goldelico_gta04-6bd023f3dddfc7c5f660089598c10e1f4167083b.zip kernel_goldelico_gta04-6bd023f3dddfc7c5f660089598c10e1f4167083b.tar.gz kernel_goldelico_gta04-6bd023f3dddfc7c5f660089598c10e1f4167083b.tar.bz2 | |
ipv4: Make caller provide flowi4 key to inet_csk_route_req().
This way the caller can get at the fully resolved fl4->{daddr,saddr}
etc.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/inet_connection_sock.c | 10 | ||||
| -rw-r--r-- | net/ipv4/tcp_ipv4.c | 6 |
2 files changed, 9 insertions, 7 deletions
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c index 3a2ba56..61fac4c 100644 --- a/net/ipv4/inet_connection_sock.c +++ b/net/ipv4/inet_connection_sock.c @@ -350,24 +350,24 @@ void inet_csk_reset_keepalive_timer(struct sock *sk, unsigned long len) EXPORT_SYMBOL(inet_csk_reset_keepalive_timer); struct dst_entry *inet_csk_route_req(struct sock *sk, + struct flowi4 *fl4, const struct request_sock *req) { struct rtable *rt; const struct inet_request_sock *ireq = inet_rsk(req); struct ip_options_rcu *opt = inet_rsk(req)->opt; struct net *net = sock_net(sk); - struct flowi4 fl4; - flowi4_init_output(&fl4, sk->sk_bound_dev_if, sk->sk_mark, + flowi4_init_output(fl4, sk->sk_bound_dev_if, sk->sk_mark, RT_CONN_FLAGS(sk), RT_SCOPE_UNIVERSE, sk->sk_protocol, inet_sk_flowi_flags(sk), (opt && opt->opt.srr) ? opt->opt.faddr : ireq->rmt_addr, ireq->loc_addr, ireq->rmt_port, inet_sk(sk)->inet_sport); - security_req_classify_flow(req, flowi4_to_flowi(&fl4)); - rt = ip_route_output_flow(net, &fl4, sk); + security_req_classify_flow(req, flowi4_to_flowi(fl4)); + rt = ip_route_output_flow(net, fl4, sk); if (IS_ERR(rt)) goto no_route; - if (opt && opt->opt.is_strictroute && fl4.daddr != rt->rt_gateway) + if (opt && opt->opt.is_strictroute && fl4->daddr != rt->rt_gateway) goto route_err; return &rt->dst; diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index f67fb34..7e0bc60 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -769,11 +769,12 @@ static int tcp_v4_send_synack(struct sock *sk, struct dst_entry *dst, struct request_values *rvp) { const struct inet_request_sock *ireq = inet_rsk(req); + struct flowi4 fl4; int err = -1; struct sk_buff * skb; /* First, grab a route. */ - if (!dst && (dst = inet_csk_route_req(sk, req)) == NULL) + if (!dst && (dst = inet_csk_route_req(sk, &fl4, req)) == NULL) return -1; skb = tcp_make_synack(sk, dst, req, rvp); @@ -1338,6 +1339,7 @@ int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb) req->cookie_ts = tmp_opt.tstamp_ok; } else if (!isn) { struct inet_peer *peer = NULL; + struct flowi4 fl4; /* VJ's idea. We save last timestamp seen * from the destination in peer table, when entering @@ -1350,7 +1352,7 @@ int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb) */ if (tmp_opt.saw_tstamp && tcp_death_row.sysctl_tw_recycle && - (dst = inet_csk_route_req(sk, req)) != NULL && + (dst = inet_csk_route_req(sk, &fl4, req)) != NULL && (peer = rt_get_peer((struct rtable *)dst)) != NULL && peer->daddr.addr.a4 == saddr) { inet_peer_refcheck(peer); |