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bnxt_en: Do not include ETH_FCS_LEN in the max packet length sent to fw.

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The firmware does not expect the CRC to be included in the length
passed from the driver.  The firmware always configures the chip
to strip out the CRC.

Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vasundhara Volam 2020-05-04 04:50:30 -04:00 committed by David S. Miller
parent c7dd7ab4b2
commit d0b82c5461
2 changed files with 2 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/net/ethernet/broadcom/bnxt/bnxt.c
View File

@ -5045,8 +5045,7 @@ int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id)
req.dflt_ring_grp = cpu_to_le16(bp->grp_info[grp_idx].fw_grp_id);
req.lb_rule = cpu_to_le16(0xffff);
vnic_mru:
req.mru = cpu_to_le16(bp->dev->mtu + ETH_HLEN + ETH_FCS_LEN +
VLAN_HLEN);
req.mru = cpu_to_le16(bp->dev->mtu + ETH_HLEN + VLAN_HLEN);
req.vnic_id = cpu_to_le16(vnic->fw_vnic_id);
#ifdef CONFIG_BNXT_SRIOV

2
drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
View File

@ -651,7 +651,7 @@ static int bnxt_hwrm_func_cfg(struct bnxt *bp, int num_vfs)
FUNC_CFG_REQ_ENABLES_NUM_VNICS |
FUNC_CFG_REQ_ENABLES_NUM_HW_RING_GRPS);
mtu = bp->dev->mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
mtu = bp->dev->mtu + ETH_HLEN + VLAN_HLEN;
req.mru = cpu_to_le16(mtu);
req.mtu = cpu_to_le16(mtu);