Commit 76b190c5 authored by Eilon Greenstein's avatar Eilon Greenstein Committed by David S. Miller
Browse files

bnx2x: Minimize lock time 



After iSCSI boot, the HW lock should only protect the flag so only the
first function will reset the chip and not then entire chip reset
process

Signed-off-by: default avatarEilon Greenstein <eilong@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 7add905f

drivers/net/bnx2x_main.c

+4 −1
Original line number Diff line number Diff line
@@ -6824,6 +6824,10 @@ static void __devinit bnx2x_undi_unload(struct bnx2x *bp) 
		 */

		bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_UNDI);

		val = REG_RD(bp, DORQ_REG_NORM_CID_OFST);

		if (val == 0x7)

			REG_WR(bp, DORQ_REG_NORM_CID_OFST, 0);

		bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_UNDI);



		if (val == 0x7) {

			u32 reset_code = DRV_MSG_CODE_UNLOAD_REQ_WOL_DIS;

			/* save our func */
@@ -6901,7 +6905,6 @@ static void __devinit bnx2x_undi_unload(struct bnx2x *bp) 
			       (SHMEM_RD(bp, func_mb[bp->func].drv_mb_header) &

				DRV_MSG_SEQ_NUMBER_MASK);

		}

		bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_UNDI);

	}

}