mirror of
https://git.hardenedbsd.org/hardenedbsd/HardenedBSD.git
synced 2024-11-23 06:01:06 +01:00
73 lines
2.5 KiB
C
73 lines
2.5 KiB
C
|
/*-
|
||
|
|
* Copyright (c) 2020 Mellanox Technologies. All rights reserved.
|
||
|
|
*
|
||
|
|
* Redistribution and use in source and binary forms, with or without
|
||
|
|
* modification, are permitted provided that the following conditions
|
||
|
|
* are met:
|
||
|
|
* 1. Redistributions of source code must retain the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer.
|
||
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer in the
|
||
|
|
* documentation and/or other materials provided with the distribution.
|
||
|
|
*
|
||
|
|
* THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND
|
||
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
|
||
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||
|
|
* SUCH DAMAGE.
|
||
|
|
*
|
||
|
|
* $FreeBSD$
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __INFINIBAND_H__
|
||
|
|
#define __INFINIBAND_H__
|
||
|
|
|
||
|
|
#include <sys/cdefs.h>
|
||
|
|
#include <sys/stdint.h>
|
||
|
|
|
||
|
|
#define INFINIBAND_ADDR_LEN 20 /* bytes */
|
||
|
|
#define INFINIBAND_MTU 1500 /* bytes - default value */
|
||
|
|
|
||
|
|
#define INFINIBAND_ENC_LEN 4 /* bytes */
|
||
|
|
#define INFINIBAND_HDR_LEN \
|
||
|
|
(INFINIBAND_ADDR_LEN + INFINIBAND_ENC_LEN)
|
||
|
|
|
||
|
|
#define INFINIBAND_IS_MULTICAST(addr) \
|
||
|
|
((addr)[4] == 0xff)
|
||
|
|
|
||
|
|
struct infiniband_header {
|
||
|
|
uint8_t ib_hwaddr[INFINIBAND_ADDR_LEN];
|
||
|
|
uint16_t ib_protocol; /* big endian */
|
||
|
|
uint16_t ib_reserved; /* zero */
|
||
|
|
} __packed;
|
||
|
|
|
||
|
|
struct infiniband_address {
|
||
|
|
uint8_t octet[INFINIBAND_ADDR_LEN];
|
||
|
|
} __packed;
|
||
|
|
|
||
|
|
#ifdef _KERNEL
|
||
|
|
|
||
|
|
#include <sys/_eventhandler.h>
|
||
|
|
|
||
|
|
struct ifnet;
|
||
|
|
struct mbuf;
|
||
|
|
|
||
|
|
extern void infiniband_ifattach(struct ifnet *, const uint8_t *hwaddr, const uint8_t *bcaddr);
|
||
|
|
extern void infiniband_ifdetach(struct ifnet *);
|
||
|
|
extern void infiniband_bpf_mtap(struct ifnet *, struct mbuf *);
|
||
|
|
|
||
|
|
/* new infiniband interface attached event */
|
||
|
|
typedef void (*infiniband_ifattach_event_handler_t)(void *, struct ifnet *);
|
||
|
|
|
||
|
|
EVENTHANDLER_DECLARE(infiniband_ifattach_event, infiniband_ifattach_event_handler_t);
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* __INFINIBAND_H__ */
|