diff options
Diffstat (limited to 'net/core/request_sock.c')
| -rw-r--r-- | net/core/request_sock.c | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/net/core/request_sock.c b/net/core/request_sock.c index bb55675..b8203de 100644 --- a/net/core/request_sock.c +++ b/net/core/request_sock.c @@ -32,7 +32,6 @@ * Further increasing requires to change hash table size. */ int sysctl_max_syn_backlog = 256; -EXPORT_SYMBOL(sysctl_max_syn_backlog); int reqsk_queue_alloc(struct request_sock_queue *queue, const int nr_table_entries) @@ -53,6 +52,8 @@ int reqsk_queue_alloc(struct request_sock_queue *queue, get_random_bytes(&lopt->hash_rnd, sizeof(lopt->hash_rnd)); rwlock_init(&queue->syn_wait_lock); queue->rskq_accept_head = queue->rskq_accept_head = NULL; + queue->rskq_defer_accept = 0; + lopt->nr_table_entries = nr_table_entries; write_lock_bh(&queue->syn_wait_lock); queue->listen_opt = lopt; @@ -62,3 +63,28 @@ int reqsk_queue_alloc(struct request_sock_queue *queue, } EXPORT_SYMBOL(reqsk_queue_alloc); + +void reqsk_queue_destroy(struct request_sock_queue *queue) +{ + /* make all the listen_opt local to us */ + struct listen_sock *lopt = reqsk_queue_yank_listen_sk(queue); + + if (lopt->qlen != 0) { + int i; + + for (i = 0; i < lopt->nr_table_entries; i++) { + struct request_sock *req; + + while ((req = lopt->syn_table[i]) != NULL) { + lopt->syn_table[i] = req->dl_next; + lopt->qlen--; + reqsk_free(req); + } + } + } + + BUG_TRAP(lopt->qlen == 0); + kfree(lopt); +} + +EXPORT_SYMBOL(reqsk_queue_destroy); |