[Bridge] [PATCH net-next] bridge: Fix incorrect judgment of promisc

Toshiaki Makita makita.toshiaki at lab.ntt.co.jp
Thu Jun 5 10:57:31 UTC 2014


br_manage_promisc() incorrectly expects br_auto_port() to return only 0
or 1, while it actually returns flags, i.e., a subset of BR_AUTO_MASK.

Signed-off-by: Toshiaki Makita <makita.toshiaki at lab.ntt.co.jp>
---
 net/bridge/br_if.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index a08d2b8..6a07a40 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -153,7 +153,7 @@ 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 <= !!br_auto_port(p))
 				br_port_clear_promisc(p);
 			else
 				br_port_set_promisc(p);
-- 
1.8.1.2



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