commit 61a0f421ceccd52d0d893daf743b04c225ba5ef0
author Yi Zou <yi.zou@intel.com> Thu Dec 03 11:32:22 2009 +0000
committer David S. Miller <davem@davemloft.net> Thu Dec 03 15:43:20 2009 -0800
tree 5837bb8dd5e668c5aeac70a26331b9445d1dc34f
parent 69ee472f2706371ca639de49b06df91615c07d8d

ixgbe: use known user priority for FCoE when DCB is enabled

Store the user priority for FCoE and use it directly for outgoing
FCoE traffic when DCB is enabled.

Signed-off-by: Yi Zou <yi.zou@intel.com>
Acked-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ixgbe/ixgbe_main.c

diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 9ba506f..09990ed 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -3958,8 +3958,10 @@
 		adapter->flags |= IXGBE_FLAG_FCOE_CAPABLE;
 		adapter->flags &= ~IXGBE_FLAG_FCOE_ENABLED;
 		adapter->ring_feature[RING_F_FCOE].indices = 0;
+#ifdef CONFIG_IXGBE_DCB
 		/* Default traffic class to use for FCoE */
 		adapter->fcoe.tc = IXGBE_FCOE_DEFTC;
+#endif
 #endif /* IXGBE_FCOE */
 	}
 
@@ -5332,6 +5334,12 @@
 	    (skb->protocol == htons(ETH_P_FCOE))) {
 		tx_flags |= IXGBE_TX_FLAGS_FCOE;
 #ifdef IXGBE_FCOE
+#ifdef CONFIG_IXGBE_DCB
+		tx_flags &= ~(IXGBE_TX_FLAGS_VLAN_PRIO_MASK
+			      << IXGBE_TX_FLAGS_VLAN_SHIFT);
+		tx_flags |= ((adapter->fcoe.up << 13)
+			      << IXGBE_TX_FLAGS_VLAN_SHIFT);
+#endif
 		r_idx = smp_processor_id();
 		r_idx &= (adapter->ring_feature[RING_F_FCOE].indices - 1);
 		r_idx += adapter->ring_feature[RING_F_FCOE].mask;