X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fcore%2Frequest_sock.c;h=2d3035d3abd7a923eef8849f0b31590ee418bdd4;hb=a4e0d9af403d099e751797f6cc69e4a8e2d78ef1;hp=5f0818d815e6b700408f2dcea1986b87fdc09645;hpb=1c1afa3c053d4ccdf44e5a4e159005cdfd48bfc6;p=linux-2.6

diff --git a/net/core/request_sock.c b/net/core/request_sock.c
index 5f0818d815..2d3035d3ab 100644
--- a/net/core/request_sock.c
+++ b/net/core/request_sock.c
@@ -69,7 +69,38 @@ int reqsk_queue_alloc(struct request_sock_queue *queue,
 	return 0;
 }
 
-EXPORT_SYMBOL(reqsk_queue_alloc);
+void __reqsk_queue_destroy(struct request_sock_queue *queue)
+{
+	struct listen_sock *lopt;
+	size_t lopt_size;
+
+	/*
+	 * this is an error recovery path only
+	 * no locking needed and the lopt is not NULL
+	 */
+
+	lopt = queue->listen_opt;
+	lopt_size = sizeof(struct listen_sock) +
+		lopt->nr_table_entries * sizeof(struct request_sock *);
+
+	if (lopt_size > PAGE_SIZE)
+		vfree(lopt);
+	else
+		kfree(lopt);
+}
+
+static inline struct listen_sock *reqsk_queue_yank_listen_sk(
+		struct request_sock_queue *queue)
+{
+	struct listen_sock *lopt;
+
+	write_lock_bh(&queue->syn_wait_lock);
+	lopt = queue->listen_opt;
+	queue->listen_opt = NULL;
+	write_unlock_bh(&queue->syn_wait_lock);
+
+	return lopt;
+}
 
 void reqsk_queue_destroy(struct request_sock_queue *queue)
 {
@@ -99,4 +130,3 @@ void reqsk_queue_destroy(struct request_sock_queue *queue)
 		kfree(lopt);
 }
 
-EXPORT_SYMBOL(reqsk_queue_destroy);