diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/if_ether.h | 1 | ||||
| -rw-r--r-- | include/linux/netdevice.h | 10 |
2 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h index 32b9dcda68c..a0099e98b5c 100644 --- a/include/linux/if_ether.h +++ b/include/linux/if_ether.h @@ -102,6 +102,7 @@ #define ETH_P_HDLC 0x0019 /* HDLC frames */ #define ETH_P_ARCNET 0x001A /* 1A for ArcNet :-) */ #define ETH_P_DSA 0x001B /* Distributed Switch Arch. */ +#define ETH_P_TRAILER 0x001C /* Trailer switch tagging */ #define ETH_P_PHONET 0x00F5 /* Nokia Phonet frames */ /* diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 97f0c64c152..d3ea3de70a8 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -812,6 +812,16 @@ static inline bool netdev_uses_dsa_tags(struct net_device *dev) return 0; } +static inline bool netdev_uses_trailer_tags(struct net_device *dev) +{ +#ifdef CONFIG_NET_DSA_TAG_TRAILER + if (dev->dsa_ptr != NULL) + return dsa_uses_trailer_tags(dev->dsa_ptr); +#endif + + return 0; +} + /** * netdev_priv - access network device private data * @dev: network device |