diff options
| author | Michael Chan <michael.chan@broadcom.com> | 2020-01-27 04:56:19 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-01-27 11:33:28 +0100 |
| commit | 5313845f491f22761c675f7009dd77b5ae64172d (patch) | |
| tree | e816b824f4a7372a9dcef061a54f9046eb0b1abc /drivers | |
| parent | 87d67f59d6a33f741b5c6a42fa01b99ea2b14b7d (diff) | |
| download | linux-5313845f491f22761c675f7009dd77b5ae64172d.tar.bz2 | |
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: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.h | 2 |
2 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 7d5367277a9d..676f4da23c95 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -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); } diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index f14335433a64..cda434b5fa66 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -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) |