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| author | Eric Dumazet <edumazet@google.com> | 2015-03-16 07:12:16 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-03-16 22:55:29 +0300 |
| commit | 13854e5a60461daee08ce99842b7f4d37553d911 (patch) | |
| tree | f7bf7650ead7d8af1e93d98114da5cd1bf658956 /net/core/request_sock.c | |
| parent | 2c13270b441054a9596bcd99c0f446603c9ad131 (diff) | |
| download | linux-13854e5a60461daee08ce99842b7f4d37553d911.tar.xz | |
inet: add proper refcounting to request sock
reqsk_put() is the generic function that should be used
to release a refcount (and automatically call reqsk_free())
reqsk_free() might be called if refcount is known to be 0
or undefined.
refcnt is set to one in inet_csk_reqsk_queue_add()
As request socks are not yet in global ehash table,
I added temporary debugging checks in reqsk_put() and reqsk_free()
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/request_sock.c')
| -rw-r--r-- | net/core/request_sock.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/core/request_sock.c b/net/core/request_sock.c index 04db318e6218..e910317ef6d9 100644 --- a/net/core/request_sock.c +++ b/net/core/request_sock.c @@ -103,7 +103,7 @@ void reqsk_queue_destroy(struct request_sock_queue *queue) while ((req = lopt->syn_table[i]) != NULL) { lopt->syn_table[i] = req->dl_next; lopt->qlen--; - reqsk_free(req); + reqsk_put(req); } } } @@ -180,7 +180,7 @@ void reqsk_fastopen_remove(struct sock *sk, struct request_sock *req, */ spin_unlock_bh(&fastopenq->lock); sock_put(lsk); - reqsk_free(req); + reqsk_put(req); return; } /* Wait for 60secs before removing a req that has triggered RST. |