diff options
| -rw-r--r-- | drivers/net/niu.c | 45 |
1 files changed, 25 insertions, 20 deletions
diff --git a/drivers/net/niu.c b/drivers/net/niu.c index de2a8a30199..8ee7d7bb951 100644 --- a/drivers/net/niu.c +++ b/drivers/net/niu.c @@ -3236,10 +3236,14 @@ static int release_tx_packet(struct niu *np, struct tx_ring_info *rp, int idx) static void niu_tx_work(struct niu *np, struct tx_ring_info *rp) { + struct netdev_queue *txq; u16 pkt_cnt, tmp; - int cons; + int cons, index; u64 cs; + index = (rp - np->tx_rings); + txq = netdev_get_tx_queue(np->dev, index); + cs = rp->tx_cs; if (unlikely(!(cs & (TX_CS_MK | TX_CS_MMK)))) goto out; @@ -3262,13 +3266,13 @@ static void niu_tx_work(struct niu *np, struct tx_ring_info *rp) smp_mb(); out: - if (unlikely(netif_queue_stopped(np->dev) && + if (unlikely(netif_tx_queue_stopped(txq) && (niu_tx_avail(rp) > NIU_TX_WAKEUP_THRESH(rp)))) { - netif_tx_lock(np->dev); - if (netif_queue_stopped(np->dev) && + __netif_tx_lock(txq, smp_processor_id()); + if (netif_tx_queue_stopped(txq) && (niu_tx_avail(rp) > NIU_TX_WAKEUP_THRESH(rp))) - netif_wake_queue(np->dev); - netif_tx_unlock(np->dev); + netif_tx_wake_queue(txq); + __netif_tx_unlock(txq); } } @@ -4061,6 +4065,8 @@ static int niu_alloc_channels(struct niu *np) np->num_rx_rings = parent->rxchan_per_port[port]; np->num_tx_rings = parent->txchan_per_port[port]; + np->dev->real_num_tx_queues = np->num_tx_rings; + np->rx_rings = kzalloc(np->num_rx_rings * sizeof(struct rx_ring_info), GFP_KERNEL); err = -ENOMEM; @@ -5686,7 +5692,7 @@ static int niu_open(struct net_device *dev) goto out_free_irq; } - netif_start_queue(dev); + netif_tx_start_all_queues(dev); if (np->link_config.loopback_mode != LOOPBACK_DISABLED) netif_carrier_on(dev); @@ -5710,7 +5716,7 @@ static void niu_full_shutdown(struct niu *np, struct net_device *dev) cancel_work_sync(&np->reset_task); niu_disable_napi(np); - netif_stop_queue(dev); + netif_tx_stop_all_queues(dev); del_timer_sync(&np->timer); @@ -5971,7 +5977,7 @@ static void niu_netif_start(struct niu *np) * so long as all callers are assured to have free tx slots * (such as after niu_init_hw). */ - netif_wake_queue(np->dev); + netif_tx_wake_all_queues(np->dev); niu_enable_napi(np); @@ -6097,15 +6103,11 @@ static u64 niu_compute_tx_flags(struct sk_buff *skb, struct ethhdr *ehdr, return ret; } -static struct tx_ring_info *tx_ring_select(struct niu *np, struct sk_buff *skb) -{ - return &np->tx_rings[0]; -} - static int niu_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct niu *np = netdev_priv(dev); unsigned long align, headroom; + struct netdev_queue *txq; struct tx_ring_info *rp; struct tx_pkt_hdr *tp; unsigned int len, nfg; @@ -6113,10 +6115,12 @@ static int niu_start_xmit(struct sk_buff *skb, struct net_device *dev) int prod, i, tlen; u64 mapping, mrk; - rp = tx_ring_select(np, skb); + i = skb_get_queue_mapping(skb); + rp = &np->tx_rings[i]; + txq = netdev_get_tx_queue(dev, i); if (niu_tx_avail(rp) <= (skb_shinfo(skb)->nr_frags + 1)) { - netif_stop_queue(dev); + netif_tx_stop_queue(txq); dev_err(np->device, PFX "%s: BUG! Tx ring full when " "queue awake!\n", dev->name); rp->tx_errors++; @@ -6215,9 +6219,9 @@ static int niu_start_xmit(struct sk_buff *skb, struct net_device *dev) nw64(TX_RING_KICK(rp->tx_channel), rp->wrap_bit | (prod << 3)); if (unlikely(niu_tx_avail(rp) <= (MAX_SKB_FRAGS + 1))) { - netif_stop_queue(dev); + netif_tx_stop_queue(txq); if (niu_tx_avail(rp) > NIU_TX_WAKEUP_THRESH(rp)) - netif_wake_queue(dev); + netif_tx_wake_queue(txq); } dev->trans_start = jiffies; @@ -6275,7 +6279,7 @@ static int niu_change_mtu(struct net_device *dev, int new_mtu) spin_unlock_irq(&np->lock); if (!err) { - netif_start_queue(dev); + netif_tx_start_all_queues(dev); if (np->link_config.loopback_mode != LOOPBACK_DISABLED) netif_carrier_on(dev); @@ -8532,9 +8536,10 @@ static struct net_device * __devinit niu_alloc_and_init( struct of_device *op, const struct niu_ops *ops, u8 port) { - struct net_device *dev = alloc_etherdev(sizeof(struct niu)); + struct net_device *dev; struct niu *np; + dev = alloc_etherdev_mq(sizeof(struct niu), NIU_NUM_TXCHAN); if (!dev) { dev_err(gen_dev, PFX "Etherdev alloc failed, aborting.\n"); return NULL; |