Commit 5313845f authored by Michael Chan's avatar Michael Chan Committed by David S. Miller
Browse files

bnxt_en: Disable workaround for lost interrupts on 575XX B0 and newer chips. 



The hardware bug has been fixed on B0 and newer chips, so disable the
workaround on these chips.

Signed-off-by: default avatarMichael Chan <michael.chan@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 87d67f59

drivers/net/ethernet/broadcom/bnxt/bnxt.c

+3 −1
Original line number Diff line number Diff line
@@ -7288,6 +7288,7 @@ static int bnxt_hwrm_ver_get(struct bnxt *bp) 
		bp->hwrm_max_ext_req_len = HWRM_MAX_REQ_LEN;



	bp->chip_num = le16_to_cpu(resp->chip_num);

	bp->chip_rev = resp->chip_rev;

	if (bp->chip_num == CHIP_NUM_58700 && !resp->chip_rev &&

	    !resp->chip_metal)

		bp->flags |= BNXT_FLAG_CHIP_NITRO_A0;
@@ -10057,7 +10058,8 @@ static void bnxt_timer(struct timer_list *t) 
		}

	}



	if ((bp->flags & BNXT_FLAG_CHIP_P5) && netif_carrier_ok(dev)) {

	if ((bp->flags & BNXT_FLAG_CHIP_P5) && !bp->chip_rev &&

	    netif_carrier_ok(dev)) {

		set_bit(BNXT_RING_COAL_NOW_SP_EVENT, &bp->sp_event);

		bnxt_queue_sp_work(bp);

	}

drivers/net/ethernet/broadcom/bnxt/bnxt.h

+2 −0
Original line number Diff line number Diff line
@@ -1457,6 +1457,8 @@ struct bnxt { 
#define CHIP_NUM_58804		0xd804

#define CHIP_NUM_58808		0xd808



	u8			chip_rev;



#define BNXT_CHIP_NUM_5730X(chip_num)		\

	((chip_num) >= CHIP_NUM_57301 &&	\

	 (chip_num) <= CHIP_NUM_57304)

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