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-rw-r--r--drivers/net/ixgbe/ixgbe_fcoe.c30
-rw-r--r--drivers/net/ixgbe/ixgbe_fcoe.h3
-rw-r--r--drivers/net/ixgbe/ixgbe_main.c8
3 files changed, 28 insertions, 13 deletions
diff --git a/drivers/net/ixgbe/ixgbe_fcoe.c b/drivers/net/ixgbe/ixgbe_fcoe.c
index edecdc853c1..da32a108a7b 100644
--- a/drivers/net/ixgbe/ixgbe_fcoe.c
+++ b/drivers/net/ixgbe/ixgbe_fcoe.c
@@ -499,6 +499,10 @@ void ixgbe_configure_fcoe(struct ixgbe_adapter *adapter)
struct ixgbe_hw *hw = &adapter->hw;
struct ixgbe_fcoe *fcoe = &adapter->fcoe;
struct ixgbe_ring_feature *f = &adapter->ring_feature[RING_F_FCOE];
+#ifdef CONFIG_IXGBE_DCB
+ u8 tc;
+ u32 up2tc;
+#endif
/* create the pool for ddp if not created yet */
if (!fcoe->pool) {
@@ -540,6 +544,17 @@ void ixgbe_configure_fcoe(struct ixgbe_adapter *adapter)
IXGBE_FCRXCTRL_FCOELLI |
IXGBE_FCRXCTRL_FCCRCBO |
(FC_FCOE_VER << IXGBE_FCRXCTRL_FCOEVER_SHIFT));
+#ifdef CONFIG_IXGBE_DCB
+ up2tc = IXGBE_READ_REG(&adapter->hw, IXGBE_RTTUP2TC);
+ for (i = 0; i < MAX_USER_PRIORITY; i++) {
+ tc = (u8)(up2tc >> (i * IXGBE_RTTUP2TC_UP_SHIFT));
+ tc &= (MAX_TRAFFIC_CLASS - 1);
+ if (fcoe->tc == tc) {
+ fcoe->up = i;
+ break;
+ }
+ }
+#endif
}
/**
@@ -671,19 +686,7 @@ out_disable:
*/
u8 ixgbe_fcoe_getapp(struct ixgbe_adapter *adapter)
{
- int i;
- u8 tc;
- u32 up2tc;
-
- up2tc = IXGBE_READ_REG(&adapter->hw, IXGBE_RTTUP2TC);
- for (i = 0; i < MAX_USER_PRIORITY; i++) {
- tc = (u8)(up2tc >> (i * IXGBE_RTTUP2TC_UP_SHIFT));
- tc &= (MAX_TRAFFIC_CLASS - 1);
- if (adapter->fcoe.tc == tc)
- return 1 << i;
- }
-
- return 0;
+ return 1 << adapter->fcoe.up;
}
/**
@@ -710,6 +713,7 @@ u8 ixgbe_fcoe_setapp(struct ixgbe_adapter *adapter, u8 up)
up2tc >>= (i * IXGBE_RTTUP2TC_UP_SHIFT);
up2tc &= (MAX_TRAFFIC_CLASS - 1);
adapter->fcoe.tc = (u8)up2tc;
+ adapter->fcoe.up = i;
return 0;
}
}
diff --git a/drivers/net/ixgbe/ixgbe_fcoe.h b/drivers/net/ixgbe/ixgbe_fcoe.h
index b5dee7b3ef1..de8ff53187d 100644
--- a/drivers/net/ixgbe/ixgbe_fcoe.h
+++ b/drivers/net/ixgbe/ixgbe_fcoe.h
@@ -62,7 +62,10 @@ struct ixgbe_fcoe_ddp {
};
struct ixgbe_fcoe {
+#ifdef CONFIG_IXGBE_DCB
u8 tc;
+ u8 up;
+#endif
spinlock_t lock;
struct pci_pool *pool;
struct ixgbe_fcoe_ddp ddp[IXGBE_FCOE_DDP_MAX];
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 9ba506f6ef2..09990ed105f 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -3958,8 +3958,10 @@ static int __devinit ixgbe_sw_init(struct ixgbe_adapter *adapter)
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 @@ static netdev_tx_t ixgbe_xmit_frame(struct sk_buff *skb,
(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;