diff options
| -rw-r--r-- | include/linux/netdevice.h | 6 | ||||
| -rw-r--r-- | net/core/dev.c | 3 | ||||
| -rw-r--r-- | net/core/netpoll.c | 5 | ||||
| -rw-r--r-- | net/core/pktgen.c | 1 | ||||
| -rw-r--r-- | net/sched/sch_teql.c | 1 |
5 files changed, 15 insertions, 1 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index ae3c209..586b71f 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -1674,6 +1674,12 @@ static inline void __netif_tx_unlock_bh(struct netdev_queue *txq) spin_unlock_bh(&txq->_xmit_lock); } +static inline void txq_trans_update(struct netdev_queue *txq) +{ + if (txq->xmit_lock_owner != -1) + txq->trans_start = jiffies; +} + /** * netif_tx_lock - grab network device transmit lock * @dev: network device diff --git a/net/core/dev.c b/net/core/dev.c index 241613f..5eb3e48 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1698,6 +1698,8 @@ int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev, skb->dst = NULL; } rc = ops->ndo_start_xmit(skb, dev); + if (rc == 0) + txq_trans_update(txq); /* * TODO: if skb_orphan() was called by * dev->hard_start_xmit() (for example, the unmodified @@ -1727,6 +1729,7 @@ gso: skb->next = nskb; return rc; } + txq_trans_update(txq); if (unlikely(netif_tx_queue_stopped(txq) && skb->next)) return NETDEV_TX_BUSY; } while (skb->next); diff --git a/net/core/netpoll.c b/net/core/netpoll.c index 67b4f3e..7ab31a7 100644 --- a/net/core/netpoll.c +++ b/net/core/netpoll.c @@ -302,8 +302,11 @@ static void netpoll_send_skb(struct netpoll *np, struct sk_buff *skb) for (tries = jiffies_to_usecs(1)/USEC_PER_POLL; tries > 0; --tries) { if (__netif_tx_trylock(txq)) { - if (!netif_tx_queue_stopped(txq)) + if (!netif_tx_queue_stopped(txq)) { status = ops->ndo_start_xmit(skb, dev); + if (status == NETDEV_TX_OK) + txq_trans_update(txq); + } __netif_tx_unlock(txq); if (status == NETDEV_TX_OK) diff --git a/net/core/pktgen.c b/net/core/pktgen.c index 0666a82..b8ccd3c 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -3438,6 +3438,7 @@ static __inline__ void pktgen_xmit(struct pktgen_dev *pkt_dev) retry_now: ret = (*xmit)(pkt_dev->skb, odev); if (likely(ret == NETDEV_TX_OK)) { + txq_trans_update(txq); pkt_dev->last_ok = 1; pkt_dev->sofar++; pkt_dev->seq_num++; diff --git a/net/sched/sch_teql.c b/net/sched/sch_teql.c index 428a5ef..a886496 100644 --- a/net/sched/sch_teql.c +++ b/net/sched/sch_teql.c @@ -308,6 +308,7 @@ restart: if (!netif_tx_queue_stopped(slave_txq) && !netif_tx_queue_frozen(slave_txq) && slave_ops->ndo_start_xmit(skb, slave) == 0) { + txq_trans_update(slave_txq); __netif_tx_unlock(slave_txq); master->slaves = NEXT_SLAVE(q); netif_wake_queue(dev); |