diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/netdev_queues.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/net/netdev_queues.h b/include/net/netdev_queues.h index cd00e0406cf4..b55d3b9cb9c2 100644 --- a/include/net/netdev_queues.h +++ b/include/net/netdev_queues.h @@ -310,6 +310,17 @@ static inline void netif_subqueue_sent(const struct net_device *dev, netdev_tx_sent_queue(txq, bytes); } +static inline unsigned int netif_xmit_timeout_ms(struct netdev_queue *txq) +{ + unsigned long trans_start = READ_ONCE(txq->trans_start); + + if (netif_xmit_stopped(txq) && + time_after(jiffies, trans_start + txq->dev->watchdog_timeo)) + return jiffies_to_msecs(jiffies - trans_start); + + return 0; +} + #define netif_subqueue_maybe_stop(dev, idx, get_desc, stop_thrs, start_thrs) \ ({ \ struct netdev_queue *_txq; \ |