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28 #ifndef __INFINIBAND_H__
29 #define __INFINIBAND_H__
31 #include <sys/cdefs.h>
32 #include <sys/stdint.h>
34 #define INFINIBAND_ADDR_LEN 20 /* bytes */
35 #define INFINIBAND_MTU 1500 /* bytes - default value */
37 #define INFINIBAND_ENC_LEN 4 /* bytes */
38 #define INFINIBAND_HDR_LEN \
39 (INFINIBAND_ADDR_LEN + INFINIBAND_ENC_LEN)
41 #define INFINIBAND_IS_MULTICAST(addr) \
44 #define INFINIBAND_BPF_MTAP(_ifp, _m) \
46 if (bpf_peers_present((_ifp)->if_bpf)) { \
48 infiniband_bpf_mtap(_ifp, _m); \
52 struct infiniband_header {
53 uint8_t ib_hwaddr[INFINIBAND_ADDR_LEN];
54 uint16_t ib_protocol; /* big endian */
55 uint16_t ib_reserved; /* zero */
58 struct infiniband_address {
59 uint8_t octet[INFINIBAND_ADDR_LEN];
64 #include <sys/_eventhandler.h>
69 extern void infiniband_ifattach(struct ifnet *, const uint8_t *hwaddr, const uint8_t *bcaddr);
70 extern void infiniband_ifdetach(struct ifnet *);
71 extern void infiniband_bpf_mtap(struct ifnet *, struct mbuf *);
73 /* new infiniband interface attached event */
74 typedef void (*infiniband_ifattach_event_handler_t)(void *, struct ifnet *);
76 EVENTHANDLER_DECLARE(infiniband_ifattach_event, infiniband_ifattach_event_handler_t);
80 #endif /* __INFINIBAND_H__ */