i40e: Skip the priority tagging if DCB is not enabled
If DCB is not enabled priority tagging is not needed
so skip over that section.
Change-ID: Ia3f3fa07945b421259a9ca38329d6d1cbd6c6bcc
Signed-off-by: Neerav Parikh <neerav.parikh@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index f8c863b..352dafe 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -2043,6 +2043,9 @@
tx_flags |= I40E_TX_FLAGS_SW_VLAN;
}
+ if (!(tx_ring->vsi->back->flags & I40E_FLAG_DCB_ENABLED))
+ goto out;
+
/* Insert 802.1p priority into VLAN header */
if ((tx_flags & (I40E_TX_FLAGS_HW_VLAN | I40E_TX_FLAGS_SW_VLAN)) ||
(skb->priority != TC_PRIO_CONTROL)) {
@@ -2063,6 +2066,8 @@
tx_flags |= I40E_TX_FLAGS_HW_VLAN;
}
}
+
+out:
*flags = tx_flags;
return 0;
}