diff options
| -rw-r--r-- | include/linux/netdevice.h | 2 | ||||
| -rw-r--r-- | net/core/dev.c | 5 | ||||
| -rw-r--r-- | net/packet/af_packet.c | 15 |
3 files changed, 12 insertions, 10 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 57cd2bdd9f78..0ff28db4239f 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -2152,6 +2152,8 @@ static inline void netdev_for_each_tx_queue(struct net_device *dev, &qdisc_xmit_lock_key); \ } +u16 netdev_pick_tx(struct net_device *dev, struct sk_buff *skb, + struct net_device *sb_dev); struct netdev_queue *netdev_core_pick_tx(struct net_device *dev, struct sk_buff *skb, struct net_device *sb_dev); diff --git a/net/core/dev.c b/net/core/dev.c index 5dd3e3f7dd12..1a76b4fe9b97 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -3704,8 +3704,8 @@ u16 dev_pick_tx_cpu_id(struct net_device *dev, struct sk_buff *skb, } EXPORT_SYMBOL(dev_pick_tx_cpu_id); -static u16 netdev_pick_tx(struct net_device *dev, struct sk_buff *skb, - struct net_device *sb_dev) +u16 netdev_pick_tx(struct net_device *dev, struct sk_buff *skb, + struct net_device *sb_dev) { struct sock *sk = skb->sk; int queue_index = sk_tx_queue_get(sk); @@ -3729,6 +3729,7 @@ static u16 netdev_pick_tx(struct net_device *dev, struct sk_buff *skb, return queue_index; } +EXPORT_SYMBOL(netdev_pick_tx); struct netdev_queue *netdev_core_pick_tx(struct net_device *dev, struct sk_buff *skb, diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index 323655a25674..a8809dc0e1ab 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -275,24 +275,23 @@ static bool packet_use_direct_xmit(const struct packet_sock *po) return po->xmit == packet_direct_xmit; } -static u16 __packet_pick_tx_queue(struct net_device *dev, struct sk_buff *skb, - struct net_device *sb_dev) -{ - return dev_pick_tx_cpu_id(dev, skb, sb_dev, NULL); -} - static u16 packet_pick_tx_queue(struct sk_buff *skb) { struct net_device *dev = skb->dev; const struct net_device_ops *ops = dev->netdev_ops; + int cpu = raw_smp_processor_id(); u16 queue_index; +#ifdef CONFIG_XPS + skb->sender_cpu = cpu + 1; +#endif + skb_record_rx_queue(skb, cpu % dev->real_num_tx_queues); if (ops->ndo_select_queue) { queue_index = ops->ndo_select_queue(dev, skb, NULL, - __packet_pick_tx_queue); + netdev_pick_tx); queue_index = netdev_cap_txqueue(dev, queue_index); } else { - queue_index = __packet_pick_tx_queue(dev, skb, NULL); + queue_index = netdev_pick_tx(dev, skb, NULL); } return queue_index; |
