From 55485e7b417b640870b14eceec4cfbcb2b3e7a92 Mon Sep 17 00:00:00 2001 From: Ivan Vecera Date: Tue, 26 Nov 2013 17:54:41 +0100 Subject: [PATCH] be2net: call napi_disable() for all event queues The recent be2net commit 6384a4d (adds a support for busy polling) introduces a regression that results in kernel crash. It incorrectly modified be_close() so napi_disable() is called only for the first queue. This breaks a correct pairing of napi_enable/_disable for the rest of event queues and causes a crash in subsequent be_open() call. Cc: Sathya Perla Cc: Subbu Seetharaman Cc: Ajit Khaparde Signed-off-by: Ivan Vecera Acked-by: Ajit Khaparde Signed-off-by: David S. Miller --- drivers/net/ethernet/emulex/benet/be_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 78a0e859760b..0aec4d23eb58 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -2663,8 +2663,8 @@ static int be_close(struct net_device *netdev) napi_disable(&eqo->napi); be_disable_busy_poll(eqo); } - adapter->flags &= ~BE_FLAGS_NAPI_ENABLED; } + adapter->flags &= ~BE_FLAGS_NAPI_ENABLED; be_async_mcc_disable(adapter); -- 2.20.1