bridge: Fix incorrect judgment of promisc

[platform/kernel/linux-rpi.git] / net / bridge / br_if.c

diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index a08d2b8..3eca3fd 100644 (file)
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -153,7 +153,8 @@ void br_manage_promisc(struct net_bridge *br)
                         * This lets us disable promiscuous mode and write
                         * this config to hw.
                         */
-                       if (br->auto_cnt <= br_auto_port(p))
+                       if (br->auto_cnt == 0 ||
+                           (br->auto_cnt == 1 && br_auto_port(p)))
                                br_port_clear_promisc(p);
                        else
                                br_port_set_promisc(p);