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sys/net/infiniband.h
Property | Old Value | New Value |
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svn:eol-style | null | native \ No newline at end of property |
svn:keywords | null | FreeBSD=%H \ No newline at end of property |
svn:mime-type | null | text/plain \ No newline at end of property |
/*- | |||||
* 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) | |||||
#define INFINIBAND_BPF_MTAP(_ifp, _m) \ | |||||
do { \ | |||||
if (bpf_peers_present((_ifp)->if_bpf)) { \ | |||||
M_ASSERTVALID(_m); \ | |||||
infiniband_bpf_mtap(_ifp, _m); \ | |||||
} \ | |||||
} while (0) | |||||
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__ */ |