diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/if_vlan.h | 33 |
1 files changed, 23 insertions, 10 deletions
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index a26805198b1..a1b0066ec0d 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -34,12 +34,30 @@ struct hlist_node; #define VLAN_ETH_DATA_LEN 1500 /* Max. octets in payload */ #define VLAN_ETH_FRAME_LEN 1518 /* Max. octets in frame sans FCS */ +/* + * struct vlan_hdr - vlan header + * @h_vlan_TCI: priority and VLAN ID + * @h_vlan_encapsulated_proto: packet type ID or len + */ +struct vlan_hdr { + __be16 h_vlan_TCI; + __be16 h_vlan_encapsulated_proto; +}; + +/** + * struct vlan_ethhdr - vlan ethernet header (ethhdr + vlan_hdr) + * @h_dest: destination ethernet address + * @h_source: source ethernet address + * @h_vlan_proto: ethernet protocol (always 0x8100) + * @h_vlan_TCI: priority and VLAN ID + * @h_vlan_encapsulated_proto: packet type ID or len + */ struct vlan_ethhdr { - unsigned char h_dest[ETH_ALEN]; /* destination eth addr */ - unsigned char h_source[ETH_ALEN]; /* source ether addr */ - __be16 h_vlan_proto; /* Should always be 0x8100 */ - __be16 h_vlan_TCI; /* Encapsulates priority and VLAN ID */ - __be16 h_vlan_encapsulated_proto; /* packet type ID field (or len) */ + unsigned char h_dest[ETH_ALEN]; + unsigned char h_source[ETH_ALEN]; + __be16 h_vlan_proto; + __be16 h_vlan_TCI; + __be16 h_vlan_encapsulated_proto; }; #include <linux/skbuff.h> @@ -49,11 +67,6 @@ static inline struct vlan_ethhdr *vlan_eth_hdr(const struct sk_buff *skb) return (struct vlan_ethhdr *)skb_mac_header(skb); } -struct vlan_hdr { - __be16 h_vlan_TCI; /* Encapsulates priority and VLAN ID */ - __be16 h_vlan_encapsulated_proto; /* packet type ID field (or len) */ -}; - #define VLAN_VID_MASK 0xfff /* found in socket.c */ |