提交 e486bdfd 编写于 作者: A Alexander Duyck 提交者: Jeff Kirsher

i40e/i40evf: Add txring_txq function to match fm10k and ixgbe

This patch adds a txring_txq function which allows us to convert a
i40e_ring/i40evf_ring to a netdev_tx_queue structure.  This way we
can avoid having to make a multi-line function call for all the spots
that need access to this.

Change-ID: Ic063b71d8b92ea406d2c32e798c8e2b02809d65b
Signed-off-by: NAlexander Duyck <alexander.h.duyck@intel.com>
Tested-by: NAndrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com>
上级 64bfd68e
......@@ -584,8 +584,7 @@ void i40e_clean_tx_ring(struct i40e_ring *tx_ring)
return;
/* cleanup Tx queue statistics */
netdev_tx_reset_queue(netdev_get_tx_queue(tx_ring->netdev,
tx_ring->queue_index));
netdev_tx_reset_queue(txring_txq(tx_ring));
}
/**
......@@ -754,8 +753,8 @@ static bool i40e_clean_tx_irq(struct i40e_vsi *vsi,
tx_ring->arm_wb = true;
}
netdev_tx_completed_queue(netdev_get_tx_queue(tx_ring->netdev,
tx_ring->queue_index),
/* notify netdev of completed buffers */
netdev_tx_completed_queue(txring_txq(tx_ring),
total_packets, total_bytes);
#define TX_WAKE_THRESHOLD (DESC_NEEDED * 2)
......@@ -2784,9 +2783,7 @@ static inline void i40e_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb,
tx_ring->next_to_use = i;
netdev_tx_sent_queue(netdev_get_tx_queue(tx_ring->netdev,
tx_ring->queue_index),
first->bytecount);
netdev_tx_sent_queue(txring_txq(tx_ring), first->bytecount);
i40e_maybe_stop_tx(tx_ring, DESC_NEEDED);
/* Algorithm to optimize tail and RS bit setting:
......@@ -2811,13 +2808,11 @@ static inline void i40e_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb,
* trigger a force WB.
*/
if (skb->xmit_more &&
!netif_xmit_stopped(netdev_get_tx_queue(tx_ring->netdev,
tx_ring->queue_index))) {
!netif_xmit_stopped(txring_txq(tx_ring))) {
tx_ring->flags |= I40E_TXR_FLAGS_LAST_XMIT_MORE_SET;
tail_bump = false;
} else if (!skb->xmit_more &&
!netif_xmit_stopped(netdev_get_tx_queue(tx_ring->netdev,
tx_ring->queue_index)) &&
!netif_xmit_stopped(txring_txq(tx_ring)) &&
(!(tx_ring->flags & I40E_TXR_FLAGS_LAST_XMIT_MORE_SET)) &&
(tx_ring->packet_stride < WB_STRIDE) &&
(desc_count < WB_STRIDE)) {
......
......@@ -463,4 +463,13 @@ static inline bool i40e_rx_is_fcoe(u16 ptype)
return (ptype >= I40E_RX_PTYPE_L2_FCOE_PAY3) &&
(ptype <= I40E_RX_PTYPE_L2_FCOE_VFT_FCOTHER);
}
/**
* txring_txq - Find the netdev Tx ring based on the i40e Tx ring
* @ring: Tx ring to find the netdev equivalent of
**/
static inline struct netdev_queue *txring_txq(const struct i40e_ring *ring)
{
return netdev_get_tx_queue(ring->netdev, ring->queue_index);
}
#endif /* _I40E_TXRX_H_ */
......@@ -103,8 +103,7 @@ void i40evf_clean_tx_ring(struct i40e_ring *tx_ring)
return;
/* cleanup Tx queue statistics */
netdev_tx_reset_queue(netdev_get_tx_queue(tx_ring->netdev,
tx_ring->queue_index));
netdev_tx_reset_queue(txring_txq(tx_ring));
}
/**
......@@ -273,8 +272,8 @@ static bool i40e_clean_tx_irq(struct i40e_vsi *vsi,
tx_ring->arm_wb = true;
}
netdev_tx_completed_queue(netdev_get_tx_queue(tx_ring->netdev,
tx_ring->queue_index),
/* notify netdev of completed buffers */
netdev_tx_completed_queue(txring_txq(tx_ring),
total_packets, total_bytes);
#define TX_WAKE_THRESHOLD (DESC_NEEDED * 2)
......@@ -2012,9 +2011,7 @@ static inline void i40evf_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb,
tx_ring->next_to_use = i;
netdev_tx_sent_queue(netdev_get_tx_queue(tx_ring->netdev,
tx_ring->queue_index),
first->bytecount);
netdev_tx_sent_queue(txring_txq(tx_ring), first->bytecount);
i40e_maybe_stop_tx(tx_ring, DESC_NEEDED);
/* Algorithm to optimize tail and RS bit setting:
......@@ -2039,13 +2036,11 @@ static inline void i40evf_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb,
* trigger a force WB.
*/
if (skb->xmit_more &&
!netif_xmit_stopped(netdev_get_tx_queue(tx_ring->netdev,
tx_ring->queue_index))) {
!netif_xmit_stopped(txring_txq(tx_ring))) {
tx_ring->flags |= I40E_TXR_FLAGS_LAST_XMIT_MORE_SET;
tail_bump = false;
} else if (!skb->xmit_more &&
!netif_xmit_stopped(netdev_get_tx_queue(tx_ring->netdev,
tx_ring->queue_index)) &&
!netif_xmit_stopped(txring_txq(tx_ring)) &&
(!(tx_ring->flags & I40E_TXR_FLAGS_LAST_XMIT_MORE_SET)) &&
(tx_ring->packet_stride < WB_STRIDE) &&
(desc_count < WB_STRIDE)) {
......
......@@ -445,4 +445,13 @@ static inline bool i40e_rx_is_fcoe(u16 ptype)
return (ptype >= I40E_RX_PTYPE_L2_FCOE_PAY3) &&
(ptype <= I40E_RX_PTYPE_L2_FCOE_VFT_FCOTHER);
}
/**
* txring_txq - Find the netdev Tx ring based on the i40e Tx ring
* @ring: Tx ring to find the netdev equivalent of
**/
static inline struct netdev_queue *txring_txq(const struct i40e_ring *ring)
{
return netdev_get_tx_queue(ring->netdev, ring->queue_index);
}
#endif /* _I40E_TXRX_H_ */
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