diff options
Diffstat (limited to 'net/core/dev.c')
| -rw-r--r-- | net/core/dev.c | 31 |
1 files changed, 18 insertions, 13 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index ba3b7ea5ebb..0ce469e5ec8 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -2539,7 +2539,7 @@ static inline int skb_needs_linearize(struct sk_buff *skb, } int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev, - struct netdev_queue *txq, void *accel_priv) + struct netdev_queue *txq) { const struct net_device_ops *ops = dev->netdev_ops; int rc = NETDEV_TX_OK; @@ -2605,13 +2605,10 @@ int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev, dev_queue_xmit_nit(skb, dev); skb_len = skb->len; - if (accel_priv) - rc = ops->ndo_dfwd_start_xmit(skb, dev, accel_priv); - else rc = ops->ndo_start_xmit(skb, dev); trace_net_dev_xmit(skb, rc, dev, skb_len); - if (rc == NETDEV_TX_OK && txq) + if (rc == NETDEV_TX_OK) txq_trans_update(txq); return rc; } @@ -2627,10 +2624,7 @@ gso: dev_queue_xmit_nit(nskb, dev); skb_len = nskb->len; - if (accel_priv) - rc = ops->ndo_dfwd_start_xmit(nskb, dev, accel_priv); - else - rc = ops->ndo_start_xmit(nskb, dev); + rc = ops->ndo_start_xmit(nskb, dev); trace_net_dev_xmit(nskb, rc, dev, skb_len); if (unlikely(rc != NETDEV_TX_OK)) { if (rc & ~NETDEV_TX_MASK) @@ -2811,7 +2805,7 @@ EXPORT_SYMBOL(dev_loopback_xmit); * the BH enable code must have IRQs enabled so that it will not deadlock. * --BLG */ -int dev_queue_xmit(struct sk_buff *skb) +int __dev_queue_xmit(struct sk_buff *skb, void *accel_priv) { struct net_device *dev = skb->dev; struct netdev_queue *txq; @@ -2827,7 +2821,7 @@ int dev_queue_xmit(struct sk_buff *skb) skb_update_prio(skb); - txq = netdev_pick_tx(dev, skb); + txq = netdev_pick_tx(dev, skb, accel_priv); q = rcu_dereference_bh(txq->qdisc); #ifdef CONFIG_NET_CLS_ACT @@ -2863,7 +2857,7 @@ int dev_queue_xmit(struct sk_buff *skb) if (!netif_xmit_stopped(txq)) { __this_cpu_inc(xmit_recursion); - rc = dev_hard_start_xmit(skb, dev, txq, NULL); + rc = dev_hard_start_xmit(skb, dev, txq); __this_cpu_dec(xmit_recursion); if (dev_xmit_complete(rc)) { HARD_TX_UNLOCK(dev, txq); @@ -2892,8 +2886,19 @@ out: rcu_read_unlock_bh(); return rc; } + +int dev_queue_xmit(struct sk_buff *skb) +{ + return __dev_queue_xmit(skb, NULL); +} EXPORT_SYMBOL(dev_queue_xmit); +int dev_queue_xmit_accel(struct sk_buff *skb, void *accel_priv) +{ + return __dev_queue_xmit(skb, accel_priv); +} +EXPORT_SYMBOL(dev_queue_xmit_accel); + /*======================================================================= Receiver routines @@ -4500,7 +4505,7 @@ struct net_device *netdev_all_upper_get_next_dev_rcu(struct net_device *dev, { struct netdev_adjacent *upper; - WARN_ON_ONCE(!rcu_read_lock_held()); + WARN_ON_ONCE(!rcu_read_lock_held() && !lockdep_rtnl_is_held()); upper = list_entry_rcu((*iter)->next, struct netdev_adjacent, list); |