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ixgbe: select FCoE Tx queue in ndo_select_queue

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This removes the Tx queue selection for FCoE traffic from ixgbe_xmit_frame()
and does it in the ndo_select_queue() call, moving all Tx queue selection
into a single routine.

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>
This commit is contained in:
Yi Zou 2009-12-03 11:32:44 +00:00 committed by David S. Miller
parent 61a0f421ce
commit 5f715823a0
1 changed files with 14 additions and 10 deletions
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24
drivers/net/ixgbe/ixgbe_main.c
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@ -5286,10 +5286,19 @@ static int ixgbe_maybe_stop_tx(struct net_device *netdev,
static u16 ixgbe_select_queue(struct net_device *dev, struct sk_buff *skb)
{
struct ixgbe_adapter *adapter = netdev_priv(dev);
int txq = smp_processor_id();
if (adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE)
return smp_processor_id();
return txq;
#ifdef IXGBE_FCOE
if ((adapter->flags & IXGBE_FLAG_FCOE_ENABLED) &&
(skb->protocol == htons(ETH_P_FCOE))) {
txq &= (adapter->ring_feature[RING_F_FCOE].indices - 1);
txq += adapter->ring_feature[RING_F_FCOE].mask;
return txq;
}
#endif
if (adapter->flags & IXGBE_FLAG_DCB_ENABLED)
return (skb->vlan_tci & IXGBE_TX_FLAGS_VLAN_PRIO_MASK) >> 13;
@ -5304,7 +5313,7 @@ static netdev_tx_t ixgbe_xmit_frame(struct sk_buff *skb,
unsigned int first;
unsigned int tx_flags = 0;
u8 hdr_len = 0;
int r_idx = 0, tso;
int tso;
int count = 0;
unsigned int f;
@ -5312,13 +5321,13 @@ static netdev_tx_t ixgbe_xmit_frame(struct sk_buff *skb,
tx_flags |= vlan_tx_tag_get(skb);
if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
tx_flags &= ~IXGBE_TX_FLAGS_VLAN_PRIO_MASK;
tx_flags |= (skb->queue_mapping << 13);
tx_flags |= ((skb->queue_mapping & 0x7) << 13);
}
tx_flags <<= IXGBE_TX_FLAGS_VLAN_SHIFT;
tx_flags |= IXGBE_TX_FLAGS_VLAN;
} else if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
if (skb->priority != TC_PRIO_CONTROL) {
tx_flags |= (skb->queue_mapping << 13);
tx_flags |= ((skb->queue_mapping & 0x7) << 13);
tx_flags <<= IXGBE_TX_FLAGS_VLAN_SHIFT;
tx_flags |= IXGBE_TX_FLAGS_VLAN;
} else {
@ -5327,8 +5336,7 @@ static netdev_tx_t ixgbe_xmit_frame(struct sk_buff *skb,
}
}
r_idx = skb->queue_mapping;
tx_ring = &adapter->tx_ring[r_idx];
tx_ring = &adapter->tx_ring[skb->queue_mapping];
if ((adapter->flags & IXGBE_FLAG_FCOE_ENABLED) &&
(skb->protocol == htons(ETH_P_FCOE))) {
@ -5340,10 +5348,6 @@ static netdev_tx_t ixgbe_xmit_frame(struct sk_buff *skb,
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;
tx_ring = &adapter->tx_ring[r_idx];
#endif
}
/* four things can cause us to need a context descriptor */