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| author | David S. Miller <davem@davemloft.net> | 2011-05-08 15:28:03 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-05-08 15:28:03 -0700 |
| commit | 0e734419923bd8e599858f8fc196c7804bb85564 (patch) | |
| tree | 5e8dfaeb84c610a1c4086ed88c26b73e4ba87197 /net/dccp | |
| parent | 77357a95522ba645bbfd65253b34317c824103f9 (diff) | |
| download | linux-3.10-0e734419923bd8e599858f8fc196c7804bb85564.tar.gz linux-3.10-0e734419923bd8e599858f8fc196c7804bb85564.tar.bz2 linux-3.10-0e734419923bd8e599858f8fc196c7804bb85564.zip | |
ipv4: Use inet_csk_route_child_sock() in DCCP and TCP.
Operation order is now transposed, we first create the child
socket then we try to hook up the route.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/dccp')
| -rw-r--r-- | net/dccp/ipv4.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c index 4ac1a728083..46b15e9e9b5 100644 --- a/net/dccp/ipv4.c +++ b/net/dccp/ipv4.c @@ -396,15 +396,10 @@ struct sock *dccp_v4_request_recv_sock(struct sock *sk, struct sk_buff *skb, if (sk_acceptq_is_full(sk)) goto exit_overflow; - if (dst == NULL && (dst = inet_csk_route_req(sk, req)) == NULL) - goto exit; - newsk = dccp_create_openreq_child(sk, req, skb); if (newsk == NULL) goto exit_nonewsk; - sk_setup_caps(newsk, dst); - newinet = inet_sk(newsk); ireq = inet_rsk(req); newinet->inet_daddr = ireq->rmt_addr; @@ -416,12 +411,15 @@ struct sock *dccp_v4_request_recv_sock(struct sock *sk, struct sk_buff *skb, newinet->mc_ttl = ip_hdr(skb)->ttl; newinet->inet_id = jiffies; + if (dst == NULL && (dst = inet_csk_route_child_sock(sk, newsk, req)) == NULL) + goto put_and_exit; + + sk_setup_caps(newsk, dst); + dccp_sync_mss(newsk, dst_mtu(dst)); - if (__inet_inherit_port(sk, newsk) < 0) { - sock_put(newsk); - goto exit; - } + if (__inet_inherit_port(sk, newsk) < 0) + goto put_and_exit; __inet_hash_nolisten(newsk, NULL); return newsk; @@ -433,6 +431,9 @@ exit_nonewsk: exit: NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_LISTENDROPS); return NULL; +put_and_exit: + sock_put(newsk); + goto exit; } EXPORT_SYMBOL_GPL(dccp_v4_request_recv_sock); |