diff options
| author | Michael Chan <michael.chan@broadcom.com> | 2020-06-23 19:01:36 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-06-23 20:13:58 -0700 |
| commit | fed7edd18143c68c63ea049999a7e861123de6de (patch) | |
| tree | 1dc86af0b05e5b92c5271f8a98ee9528ffd0e31e /drivers | |
| parent | d0ad2ea2bc185835f8a749302ad07b70528d2a09 (diff) | |
bnxt_en: Do not enable legacy TX push on older firmware.
Older firmware may not support legacy TX push properly and may not
be disabling it. So we check certain firmware versions that may
have this problem and disable legacy TX push unconditionally.
Fixes: c0c050c58d84 ("bnxt_en: New Broadcom ethernet driver.")
Reviewed-by: Edwin Peer <edwin.peer@broadcom.com>
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 | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.h | 1 |
2 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 0ad8d490975e..f8c50b1d2331 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -6976,7 +6976,8 @@ static int __bnxt_hwrm_func_qcaps(struct bnxt *bp) bp->fw_cap |= BNXT_FW_CAP_ERR_RECOVER_RELOAD; bp->tx_push_thresh = 0; - if (flags & FUNC_QCAPS_RESP_FLAGS_PUSH_MODE_SUPPORTED) + if ((flags & FUNC_QCAPS_RESP_FLAGS_PUSH_MODE_SUPPORTED) && + BNXT_FW_MAJ(bp) > 217) bp->tx_push_thresh = BNXT_TX_PUSH_THRESH; hw_resc->max_rsscos_ctxs = le16_to_cpu(resp->max_rsscos_ctx); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index 858440e1dcdc..78e2fd63ac3d 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -1749,6 +1749,7 @@ struct bnxt { u64 fw_ver_code; #define BNXT_FW_VER_CODE(maj, min, bld, rsv) \ ((u64)(maj) << 48 | (u64)(min) << 32 | (u64)(bld) << 16 | (rsv)) +#define BNXT_FW_MAJ(bp) ((bp)->fw_ver_code >> 48) __be16 vxlan_port; u8 vxlan_port_cnt; |