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| author | Arnaldo Carvalho de Melo <acme@ghostprotocols.net> | 2005-08-09 20:11:56 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2005-08-29 15:49:29 -0700 |
| commit | 295f7324ff8d9ea58b4d3ec93b1aaa1d80e048a9 (patch) | |
| tree | 509c113d2622a28836303590ba1a40cecea59d3b /net/ipv4/tcp_minisocks.c | |
| parent | 0a5578cf8e5e045aaa68643c17ce885426697c6b (diff) | |
| download | lwn-295f7324ff8d9ea58b4d3ec93b1aaa1d80e048a9.tar.gz lwn-295f7324ff8d9ea58b4d3ec93b1aaa1d80e048a9.zip | |
[ICSK]: Introduce reqsk_queue_prune from code in tcp_synack_timer
With this we're very close to getting all of the current TCP
refactorings in my dccp-2.6 tree merged, next changeset will export
some functions needed by the current DCCP code and then dccp-2.6.git
will be born!
Signed-off-by: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp_minisocks.c')
| -rw-r--r-- | net/ipv4/tcp_minisocks.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c index 4cfbe1d1c920..2d95afe5b393 100644 --- a/net/ipv4/tcp_minisocks.c +++ b/net/ipv4/tcp_minisocks.c @@ -787,9 +787,10 @@ struct sock *tcp_check_req(struct sock *sk,struct sk_buff *skb, does sequence test, SYN is truncated, and thus we consider it a bare ACK. - If tp->defer_accept, we silently drop this bare ACK. Otherwise, - we create an established connection. Both ends (listening sockets) - accept the new incoming connection and try to talk to each other. 8-) + If icsk->icsk_accept_queue.rskq_defer_accept, we silently drop this + bare ACK. Otherwise, we create an established connection. Both + ends (listening sockets) accept the new incoming connection and try + to talk to each other. 8-) Note: This case is both harmless, and rare. Possibility is about the same as us discovering intelligent life on another plant tomorrow. @@ -856,7 +857,8 @@ struct sock *tcp_check_req(struct sock *sk,struct sk_buff *skb, return NULL; /* If TCP_DEFER_ACCEPT is set, drop bare ACK. */ - if (tp->defer_accept && TCP_SKB_CB(skb)->end_seq == tcp_rsk(req)->rcv_isn + 1) { + if (inet_csk(sk)->icsk_accept_queue.rskq_defer_accept && + TCP_SKB_CB(skb)->end_seq == tcp_rsk(req)->rcv_isn + 1) { inet_rsk(req)->acked = 1; return NULL; } |