diff options
| author | John Fastabend <john.r.fastabend@intel.com> | 2010-05-18 16:00:11 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-05-18 19:44:20 -0700 |
| commit | 33c66bd10fb0c07ba05a7b55b8ad0cd41cb0e68a (patch) | |
| tree | 25c20db32e03dd97450eacef43ac341344fbe3e2 /drivers/net | |
| parent | 7483d9ddaf8a68a055bf3f14b5cff2e16c0469ff (diff) | |
ixgbe: dcb, do not tag tc_prio_control frames
The network stack indicate packets should not be DCB
tagged by setting the priority to TC_PRIO_CONTROL. One
usage for this is lldp frames which are not suppossed
to be tagged.
Signed-off-by: John Fastabend <john.r.fastabend@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_main.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index d80bb1a77ec..caf1114960e 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -6075,7 +6075,8 @@ static netdev_tx_t ixgbe_xmit_frame(struct sk_buff *skb, } tx_flags <<= IXGBE_TX_FLAGS_VLAN_SHIFT; tx_flags |= IXGBE_TX_FLAGS_VLAN; - } else if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { + } else if (adapter->flags & IXGBE_FLAG_DCB_ENABLED && + skb->priority != TC_PRIO_CONTROL) { tx_flags |= ((skb->queue_mapping & 0x7) << 13); tx_flags <<= IXGBE_TX_FLAGS_VLAN_SHIFT; tx_flags |= IXGBE_TX_FLAGS_VLAN; |