diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/dev.c | 17 | ||||
| -rw-r--r-- | net/sched/sch_generic.c | 23 |
2 files changed, 5 insertions, 35 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 32045df1da5c..4b24d79414e3 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1924,23 +1924,6 @@ static inline int __dev_xmit_skb(struct sk_buff *skb, struct Qdisc *q, return rc; } -static inline bool dev_xmit_complete(int rc) -{ - /* successful transmission */ - if (rc == NETDEV_TX_OK) - return true; - - /* error while transmitting, driver consumed skb */ - if (rc < 0) - return true; - - /* error while queueing to a different device, driver consumed skb */ - if (rc & NET_XMIT_MASK) - return true; - - return false; -} - /** * dev_queue_xmit - transmit a buffer * @skb: buffer to transmit diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c index b13821ad2fb6..5173c1e1b19c 100644 --- a/net/sched/sch_generic.c +++ b/net/sched/sch_generic.c @@ -119,39 +119,26 @@ int sch_direct_xmit(struct sk_buff *skb, struct Qdisc *q, spin_unlock(root_lock); HARD_TX_LOCK(dev, txq, smp_processor_id()); - if (!netif_tx_queue_stopped(txq) && - !netif_tx_queue_frozen(txq)) { + if (!netif_tx_queue_stopped(txq) && !netif_tx_queue_frozen(txq)) ret = dev_hard_start_xmit(skb, dev, txq); - /* an error implies that the skb was consumed */ - if (ret < 0) - ret = NETDEV_TX_OK; - /* all NET_XMIT codes map to NETDEV_TX_OK */ - ret &= ~NET_XMIT_MASK; - } HARD_TX_UNLOCK(dev, txq); spin_lock(root_lock); - switch (ret) { - case NETDEV_TX_OK: - /* Driver sent out skb successfully */ + if (dev_xmit_complete(ret)) { + /* Driver sent out skb successfully or skb was consumed */ ret = qdisc_qlen(q); - break; - - case NETDEV_TX_LOCKED: + } else if (ret == NETDEV_TX_LOCKED) { /* Driver try lock failed */ ret = handle_dev_cpu_collision(skb, txq, q); - break; - - default: + } else { /* Driver returned NETDEV_TX_BUSY - requeue skb */ if (unlikely (ret != NETDEV_TX_BUSY && net_ratelimit())) printk(KERN_WARNING "BUG %s code %d qlen %d\n", dev->name, ret, q->q.qlen); ret = dev_requeue_skb(skb, q); - break; } if (ret && (netif_tx_queue_stopped(txq) || |