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| author | Florian Fainelli <f.fainelli@gmail.com> | 2014-03-20 10:53:23 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-03-20 17:36:12 -0400 |
| commit | b2cde2cc71f2382e4a4bfaaacd5263bd93f1e0d2 (patch) | |
| tree | 56c547038a9a6eaec0068e9e2798b07f56dc3603 /drivers/net/ethernet/broadcom | |
| parent | d5c76f628d399f06785b0ee910c431770a01b807 (diff) | |
| download | blackbird-obmc-linux-b2cde2cc71f2382e4a4bfaaacd5263bd93f1e0d2.tar.gz blackbird-obmc-linux-b2cde2cc71f2382e4a4bfaaacd5263bd93f1e0d2.zip | |
net: bcmgenet: manipulate netdev_queue directly
Instead of always invoking netdev_get_tx_queue() in bcmgenet_xmit() and
bcmgenet_tx_reclaim(), just get the corresponding netdev_queue pointer
once and for all and manipulate it throughout bcmgenet_xmit() and
bcmgenet_tx_reclaim().
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom')
| -rw-r--r-- | drivers/net/ethernet/broadcom/genet/bcmgenet.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c index cfcb046f4de5..8f87fe001541 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c @@ -868,10 +868,12 @@ static void __bcmgenet_tx_reclaim(struct net_device *dev, struct bcmgenet_priv *priv = netdev_priv(dev); int last_tx_cn, last_c_index, num_tx_bds; struct enet_cb *tx_cb_ptr; + struct netdev_queue *txq; unsigned int c_index; /* Compute how many buffers are transmited since last xmit call */ c_index = bcmgenet_tdma_ring_readl(priv, ring->index, TDMA_CONS_INDEX); + txq = netdev_get_tx_queue(dev, ring->queue); last_c_index = ring->c_index; num_tx_bds = ring->size; @@ -917,8 +919,8 @@ static void __bcmgenet_tx_reclaim(struct net_device *dev, if (ring->free_bds > (MAX_SKB_FRAGS + 1)) ring->int_disable(priv, ring); - if (__netif_subqueue_stopped(dev, ring->queue)) - netif_wake_subqueue(dev, ring->queue); + if (netif_tx_queue_stopped(txq)) + netif_tx_wake_queue(txq); ring->c_index = c_index; } @@ -1106,6 +1108,7 @@ static netdev_tx_t bcmgenet_xmit(struct sk_buff *skb, struct net_device *dev) { struct bcmgenet_priv *priv = netdev_priv(dev); struct bcmgenet_tx_ring *ring = NULL; + struct netdev_queue *txq; unsigned long flags = 0; int nr_frags, index; u16 dma_desc_flags; @@ -1127,10 +1130,11 @@ static netdev_tx_t bcmgenet_xmit(struct sk_buff *skb, struct net_device *dev) nr_frags = skb_shinfo(skb)->nr_frags; ring = &priv->tx_rings[index]; + txq = netdev_get_tx_queue(dev, ring->queue); spin_lock_irqsave(&ring->lock, flags); if (ring->free_bds <= nr_frags + 1) { - netif_stop_subqueue(dev, ring->queue); + netif_tx_stop_queue(txq); netdev_err(dev, "%s: tx ring %d full when queue %d awake\n", __func__, index, ring->queue); ret = NETDEV_TX_BUSY; @@ -1177,7 +1181,7 @@ static netdev_tx_t bcmgenet_xmit(struct sk_buff *skb, struct net_device *dev) ring->prod_index, TDMA_PROD_INDEX); if (ring->free_bds <= (MAX_SKB_FRAGS + 1)) { - netif_stop_subqueue(dev, ring->queue); + netif_tx_stop_queue(txq); ring->int_enable(priv, ring); } |
