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| author | Neerav Parikh <neerav.parikh@intel.com> | 2015-02-24 09:58:40 +0300 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2015-03-03 12:07:23 +0300 |
| commit | d40d00b1c24d4ecf23b24cb8e16027839bb24a59 (patch) | |
| tree | 77b944b33fc2e843d3b9a3b7fb4ea62e4bde607e /drivers | |
| parent | eca3204765d1f5438d9ace9b7186030b4c2d5b03 (diff) | |
| download | linux-d40d00b1c24d4ecf23b24cb8e16027839bb24a59.tar.xz | |
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_txrx.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c index f8c863bfa6f7..352dafe0444d 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c @@ -2043,6 +2043,9 @@ static int i40e_tx_prepare_vlan_flags(struct sk_buff *skb, 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 @@ static int i40e_tx_prepare_vlan_flags(struct sk_buff *skb, tx_flags |= I40E_TX_FLAGS_HW_VLAN; } } + +out: *flags = tx_flags; return 0; } |