[REQSK]: Move the syn_table destroy from tcp_listen_stop to reqsk_queue_destroy
Signed-off-by: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/core/request_sock.c b/net/core/request_sock.c
index bb55675..4e99ce5 100644
--- a/net/core/request_sock.c
+++ b/net/core/request_sock.c
@@ -53,6 +53,7 @@
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;
+ lopt->nr_table_entries = nr_table_entries;
write_lock_bh(&queue->syn_wait_lock);
queue->listen_opt = lopt;
@@ -62,3 +63,28 @@
}
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);