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

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>

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 0cf41a1..5919f72 100644 (file)
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -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

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
index 6ea3df6..c883e88 100644 (file)
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
@@ -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);