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Commit 55485e7b authored by Ivan Vecera's avatar Ivan Vecera Committed by David S. Miller
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be2net: call napi_disable() for all event queues 



The recent be2net commit 6384a4d0 (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 <sathya.perla@emulex.com>
Cc: Subbu Seetharaman <subbu.seetharaman@emulex.com>
Cc: Ajit Khaparde <ajit.khaparde@emulex.com>
Signed-off-by: default avatarIvan Vecera <ivecera@redhat.com>
Acked-by: default avatarAjit Khaparde <ajit.khaparde@emulex.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 39af0c40

drivers/net/ethernet/emulex/benet/be_main.c

+1 −1
Original line number Diff line number Diff line
@@ -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);