From 33c66bd10fb0c07ba05a7b55b8ad0cd41cb0e68a Mon Sep 17 00:00:00 2001 From: John Fastabend Date: Tue, 18 May 2010 16:00:11 +0000 Subject: [PATCH] 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 Signed-off-by: Jeff Kirsher Signed-off-by: David S. Miller --- drivers/net/ixgbe/ixgbe_main.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index d80bb1a77ecb..caf1114960ef 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; -- 2.39.2