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| author | Eric Dumazet <edumazet@google.com> | 2015-10-14 11:16:27 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-10-16 00:52:18 -0700 |
| commit | f03f2e154f52fdaa982de7e2c386737679963dc9 (patch) | |
| tree | f88db80f207233d0b5eef878687bc032f89f9269 /net/ipv4/inet_connection_sock.c | |
| parent | ef84d8ce5a36d0c4a6454e7e9dff54d19f96a25f (diff) | |
| download | linux-f03f2e154f52fdaa982de7e2c386737679963dc9.tar.gz linux-f03f2e154f52fdaa982de7e2c386737679963dc9.tar.bz2 linux-f03f2e154f52fdaa982de7e2c386737679963dc9.zip | |
tcp/dccp: add inet_csk_reqsk_queue_drop_and_put() helper
Let's reduce the confusion about inet_csk_reqsk_queue_drop() :
In many cases we also need to release reference on request socket,
so add a helper to do this, reducing code size and complexity.
Fixes: 4bdc3d66147b ("tcp/dccp: fix behavior of stale SYN_RECV request sockets")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/inet_connection_sock.c')
| -rw-r--r-- | net/ipv4/inet_connection_sock.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c index ba9ec9a0d0ce..b85c720956a9 100644 --- a/net/ipv4/inet_connection_sock.c +++ b/net/ipv4/inet_connection_sock.c @@ -546,6 +546,13 @@ void inet_csk_reqsk_queue_drop(struct sock *sk, struct request_sock *req) } EXPORT_SYMBOL(inet_csk_reqsk_queue_drop); +void inet_csk_reqsk_queue_drop_and_put(struct sock *sk, struct request_sock *req) +{ + inet_csk_reqsk_queue_drop(sk, req); + reqsk_put(req); +} +EXPORT_SYMBOL(inet_csk_reqsk_queue_drop_and_put); + static void reqsk_timer_handler(unsigned long data) { struct request_sock *req = (struct request_sock *)data; @@ -608,8 +615,7 @@ static void reqsk_timer_handler(unsigned long data) return; } drop: - inet_csk_reqsk_queue_drop(sk_listener, req); - reqsk_put(req); + inet_csk_reqsk_queue_drop_and_put(sk_listener, req); } static void reqsk_queue_hash_req(struct request_sock *req, |