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Commit 0ef00459 authored by Eilon Greenstein's avatar Eilon Greenstein Committed by David S. Miller
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bnx2x: First slow path interrupt race 



The "read for interrupts" flag must be set before enabling slow-path
interrupts as well (and not just before fast-path interrupts)

Signed-off-by: default avatarEilon Greenstein <eilong@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e7799c5f

drivers/net/bnx2x_main.c

+9 −9
Original line number Diff line number Diff line
@@ -4812,6 +4812,15 @@ static void bnx2x_nic_init(struct bnx2x *bp, u32 load_code) 
	bnx2x_init_context(bp);

	bnx2x_init_internal(bp, load_code);

	bnx2x_init_ind_table(bp);

	bnx2x_stats_init(bp);



	/* At this point, we are ready for interrupts */

	atomic_set(&bp->intr_sem, 0);



	/* flush all before enabling interrupts */

	mb();

	mmiowb();



	bnx2x_int_enable(bp);

}
@@ -6420,17 +6429,8 @@ static int bnx2x_nic_load(struct bnx2x *bp, int load_mode) 
		}

	}



	bnx2x_stats_init(bp);



	bp->state = BNX2X_STATE_OPENING_WAIT4_PORT;



	/* Enable Rx interrupt handling before sending the ramrod

	   as it's completed on Rx FP queue */

	bnx2x_napi_enable(bp);



	/* Enable interrupt handling */

	atomic_set(&bp->intr_sem, 0);



	rc = bnx2x_setup_leading(bp);

	if (rc) {

		BNX2X_ERR("Setup leading failed!\n");