diff options
Diffstat (limited to 'net/core/dev.c')
| -rw-r--r-- | net/core/dev.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index d3fdc86516e8..29bf39174900 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1587,7 +1587,7 @@ const char *netdev_cmd_to_name(enum netdev_cmd cmd) N(UDP_TUNNEL_DROP_INFO) N(CHANGE_TX_QUEUE_LEN) N(CVLAN_FILTER_PUSH_INFO) N(CVLAN_FILTER_DROP_INFO) N(SVLAN_FILTER_PUSH_INFO) N(SVLAN_FILTER_DROP_INFO) - }; + } #undef N return "UNKNOWN_NETDEV_EVENT"; } @@ -2615,17 +2615,16 @@ EXPORT_SYMBOL(netif_device_attach); * Returns a Tx hash based on the given packet descriptor a Tx queues' number * to be used as a distribution range. */ -u16 __skb_tx_hash(const struct net_device *dev, struct sk_buff *skb, - unsigned int num_tx_queues) +static u16 skb_tx_hash(const struct net_device *dev, struct sk_buff *skb) { u32 hash; u16 qoffset = 0; - u16 qcount = num_tx_queues; + u16 qcount = dev->real_num_tx_queues; if (skb_rx_queue_recorded(skb)) { hash = skb_get_rx_queue(skb); - while (unlikely(hash >= num_tx_queues)) - hash -= num_tx_queues; + while (unlikely(hash >= qcount)) + hash -= qcount; return hash; } @@ -2638,7 +2637,6 @@ u16 __skb_tx_hash(const struct net_device *dev, struct sk_buff *skb, return (u16) reciprocal_scale(skb_get_hash(skb), qcount) + qoffset; } -EXPORT_SYMBOL(__skb_tx_hash); static void skb_warn_bad_offload(const struct sk_buff *skb) { @@ -3114,6 +3112,10 @@ static struct sk_buff *validate_xmit_skb(struct sk_buff *skb, struct net_device if (unlikely(!skb)) goto out_null; + skb = sk_validate_xmit_skb(skb, dev); + if (unlikely(!skb)) + goto out_null; + if (netif_needs_gso(skb, features)) { struct sk_buff *segs; @@ -7922,6 +7924,8 @@ int register_netdevice(struct net_device *dev) int ret; struct net *net = dev_net(dev); + BUILD_BUG_ON(sizeof(netdev_features_t) * BITS_PER_BYTE < + NETDEV_FEATURE_COUNT); BUG_ON(dev_boot_phase); ASSERT_RTNL(); |