diff options
Diffstat (limited to 'freebsd/sys/net/ethernet.h')
| -rw-r--r-- | freebsd/sys/net/ethernet.h | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/freebsd/sys/net/ethernet.h b/freebsd/sys/net/ethernet.h index ae7341ee..bc5fa9cb 100644 --- a/freebsd/sys/net/ethernet.h +++ b/freebsd/sys/net/ethernet.h @@ -71,6 +71,28 @@ struct ether_addr { } __packed; #define ETHER_IS_MULTICAST(addr) (*(addr) & 0x01) /* is address mcast/bcast? */ +#define ETHER_IS_BROADCAST(addr) \ + (((addr)[0] & (addr)[1] & (addr)[2] & \ + (addr)[3] & (addr)[4] & (addr)[5]) == 0xff) + +/* + * 802.1q Virtual LAN header. + */ +struct ether_vlan_header { + uint8_t evl_dhost[ETHER_ADDR_LEN]; + uint8_t evl_shost[ETHER_ADDR_LEN]; + uint16_t evl_encap_proto; + uint16_t evl_tag; + uint16_t evl_proto; +} __packed; + +#define EVL_VLID_MASK 0x0FFF +#define EVL_PRI_MASK 0xE000 +#define EVL_VLANOFTAG(tag) ((tag) & EVL_VLID_MASK) +#define EVL_PRIOFTAG(tag) (((tag) >> 13) & 7) +#define EVL_CFIOFTAG(tag) (((tag) >> 12) & 1) +#define EVL_MAKETAG(vlid, pri, cfi) \ + ((((((pri) & 7) << 1) | ((cfi) & 1)) << 12) | ((vlid) & EVL_VLID_MASK)) /* * NOTE: 0x0000-0x05DC (0..1500) are generally IEEE 802.3 length fields. @@ -314,6 +336,7 @@ struct ether_addr { #define ETHERTYPE_SLOW 0x8809 /* 802.3ad link aggregation (LACP) */ #define ETHERTYPE_PPP 0x880B /* PPP (obsolete by PPPoE) */ #define ETHERTYPE_HITACHI 0x8820 /* Hitachi Cable (Optoelectronic Systems Laboratory) */ +#define ETHERTYPE_TEST 0x8822 /* Network Conformance Testing */ #define ETHERTYPE_MPLS 0x8847 /* MPLS Unicast */ #define ETHERTYPE_MPLS_MCAST 0x8848 /* MPLS Multicast */ #define ETHERTYPE_AXIS 0x8856 /* Axis Communications AB proprietary bootstrap/config */ @@ -375,8 +398,8 @@ extern void ether_demux(struct ifnet *, struct mbuf *); extern void ether_ifattach(struct ifnet *, const u_int8_t *); extern void ether_ifdetach(struct ifnet *); extern int ether_ioctl(struct ifnet *, u_long, caddr_t); -extern int ether_output(struct ifnet *, - struct mbuf *, struct sockaddr *, struct route *); +extern int ether_output(struct ifnet *, struct mbuf *, + const struct sockaddr *, struct route *); extern int ether_output_frame(struct ifnet *, struct mbuf *); extern char *ether_sprintf(const u_int8_t *); void ether_vlan_mtap(struct bpf_if *, struct mbuf *, |