diff options
Diffstat (limited to 'net/core/dev.c')
| -rw-r--r-- | net/core/dev.c | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 26755dd40daa..1ed2b66a10a6 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -174,7 +174,7 @@ static DEFINE_SPINLOCK(napi_hash_lock); static unsigned int napi_gen_id; static DEFINE_HASHTABLE(napi_hash, 8); -seqcount_t devnet_rename_seq; +static seqcount_t devnet_rename_seq; static inline void dev_base_seq_inc(struct net *net) { @@ -1691,13 +1691,13 @@ int dev_forward_skb(struct net_device *dev, struct sk_buff *skb) kfree_skb(skb); return NET_RX_DROP; } - skb_scrub_packet(skb); skb->protocol = eth_type_trans(skb, dev); /* eth_type_trans() can set pkt_type. - * clear pkt_type _after_ calling eth_type_trans() + * call skb_scrub_packet() after it to clear pkt_type _after_ calling + * eth_type_trans(). */ - skb->pkt_type = PACKET_HOST; + skb_scrub_packet(skb); return netif_rx(skb); } @@ -4989,6 +4989,24 @@ int dev_change_carrier(struct net_device *dev, bool new_carrier) EXPORT_SYMBOL(dev_change_carrier); /** + * dev_get_phys_port_id - Get device physical port ID + * @dev: device + * @ppid: port ID + * + * Get device physical port ID + */ +int dev_get_phys_port_id(struct net_device *dev, + struct netdev_phys_port_id *ppid) +{ + const struct net_device_ops *ops = dev->netdev_ops; + + if (!ops->ndo_get_phys_port_id) + return -EOPNOTSUPP; + return ops->ndo_get_phys_port_id(dev, ppid); +} +EXPORT_SYMBOL(dev_get_phys_port_id); + +/** * dev_new_index - allocate an ifindex * @net: the applicable net namespace * |