1 files changed, 44 insertions, 0 deletions
diff --git a/net/rxrpc/conn_client.c b/net/rxrpc/conn_client.c
index aea82f909c60..3f1da1b49f69 100644
--- a/net/rxrpc/conn_client.c
+++ b/net/rxrpc/conn_client.c
@@ -1162,3 +1162,47 @@ void rxrpc_destroy_all_client_connections(struct rxrpc_net *rxnet)
 
 	_leave("");
 }
+
+/*
+ * Clean up the client connections on a local endpoint.
+ */
+void rxrpc_clean_up_local_conns(struct rxrpc_local *local)
+{
+	struct rxrpc_connection *conn, *tmp;
+	struct rxrpc_net *rxnet = local->rxnet;
+	unsigned int nr_active;
+	LIST_HEAD(graveyard);
+
+	_enter("");
+
+	spin_lock(&rxnet->client_conn_cache_lock);
+	nr_active = rxnet->nr_active_client_conns;
+
+	list_for_each_entry_safe(conn, tmp, &rxnet->idle_client_conns,
+				 cache_link) {
+		if (conn->params.local == local) {
+			ASSERTCMP(conn->cache_state, ==, RXRPC_CONN_CLIENT_IDLE);
+
+			trace_rxrpc_client(conn, -1, rxrpc_client_discard);
+			if (!test_and_clear_bit(RXRPC_CONN_EXPOSED, &conn->flags))
+				BUG();
+			conn->cache_state = RXRPC_CONN_CLIENT_INACTIVE;
+			list_move(&conn->cache_link, &graveyard);
+			nr_active--;
+		}
+	}
+
+	rxnet->nr_active_client_conns = nr_active;
+	spin_unlock(&rxnet->client_conn_cache_lock);
+	ASSERTCMP(nr_active, >=, 0);
+
+	while (!list_empty(&graveyard)) {
+		conn = list_entry(graveyard.next,
+				  struct rxrpc_connection, cache_link);
+		list_del_init(&conn->cache_link);
+
+		rxrpc_put_connection(conn);
+	}
+
+	_leave(" [culled]");
+}