Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-for-linus-2.6

[linux-2.6] / net / core / request_sock.c

diff --git a/net/core/request_sock.c b/net/core/request_sock.c
index bb55675f0685e1a52accb47c734d1b2f8eb6368d..b8203de5ff073c4e3bda5166ef1542b793141a0c 100644 (file)
--- 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);