mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-22 11:17:19 +00:00
e40bae9a45
allows the code to compile cleanly on amd64 with clang. Reviewed by: rwatson Approved by: ed (mentor)
143 lines
3.9 KiB
C
143 lines
3.9 KiB
C
/*-
|
|
* Copyright (c) 2004 Doug Rabson
|
|
* 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 THE 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 THE 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 _NET_FIREWIRE_H_
|
|
#define _NET_FIREWIRE_H_
|
|
|
|
#define FW_ENCAP_UNFRAG 0
|
|
#define FW_ENCAP_FIRST 1
|
|
#define FW_ENCAP_LAST 2
|
|
#define FW_ENCAP_NEXT 3
|
|
|
|
union fw_encap {
|
|
uint32_t ul[2];
|
|
struct {
|
|
#if BYTE_ORDER == BIG_ENDIAN
|
|
uint32_t lf :2;
|
|
uint32_t reserved :14;
|
|
uint32_t ether_type :16;
|
|
#else
|
|
uint32_t ether_type :16;
|
|
uint32_t reserved :14;
|
|
uint32_t lf :2;
|
|
#endif
|
|
} unfrag;
|
|
struct {
|
|
#if BYTE_ORDER == BIG_ENDIAN
|
|
uint32_t lf :2;
|
|
uint32_t reserved1 :2;
|
|
uint32_t datagram_size :12;
|
|
uint32_t ether_type :16;
|
|
uint32_t dgl :16;
|
|
uint32_t reserved2 :16;
|
|
#else
|
|
uint32_t ether_type :16;
|
|
uint32_t datagram_size :12;
|
|
uint32_t reserved1 :2;
|
|
uint32_t lf :2;
|
|
uint32_t reserved2 :16;
|
|
uint32_t dgl :16;
|
|
#endif
|
|
} firstfrag;
|
|
struct {
|
|
#if BYTE_ORDER == BIG_ENDIAN
|
|
uint32_t lf :2;
|
|
uint32_t reserved1 :2;
|
|
uint32_t datagram_size :12;
|
|
uint32_t reserved2 :4;
|
|
uint32_t fragment_offset :12;
|
|
uint32_t dgl :16;
|
|
uint32_t reserved3 :16;
|
|
#else
|
|
uint32_t fragment_offset :12;
|
|
uint32_t reserved2 :4;
|
|
uint32_t datagram_size :12;
|
|
uint32_t reserved1 :2;
|
|
uint32_t lf :2;
|
|
uint32_t reserved3 :16;
|
|
uint32_t dgl :16;
|
|
#endif
|
|
} nextfrag;
|
|
};
|
|
|
|
#define MTAG_FIREWIRE 1394
|
|
#define MTAG_FIREWIRE_HWADDR 0
|
|
#define MTAG_FIREWIRE_SENDER_EUID 1
|
|
|
|
struct fw_hwaddr {
|
|
uint32_t sender_unique_ID_hi;
|
|
uint32_t sender_unique_ID_lo;
|
|
uint8_t sender_max_rec;
|
|
uint8_t sspd;
|
|
uint16_t sender_unicast_FIFO_hi;
|
|
uint32_t sender_unicast_FIFO_lo;
|
|
};
|
|
|
|
/*
|
|
* BPF wants to see one of these.
|
|
*/
|
|
struct fw_bpfhdr {
|
|
uint8_t firewire_dhost[8];
|
|
uint8_t firewire_shost[8];
|
|
uint16_t firewire_type;
|
|
};
|
|
|
|
#ifdef _KERNEL
|
|
|
|
/*
|
|
* A structure to track the reassembly of a link-level fragmented
|
|
* datagram.
|
|
*/
|
|
struct fw_reass {
|
|
STAILQ_ENTRY(fw_reass) fr_link;
|
|
uint32_t fr_id; /* host+dgl */
|
|
struct mbuf *fr_frags; /* chain of frags */
|
|
};
|
|
STAILQ_HEAD(fw_reass_list, fw_reass);
|
|
|
|
struct fw_com {
|
|
struct ifnet *fc_ifp;
|
|
struct fw_hwaddr fc_hwaddr;
|
|
struct firewire_comm *fc_fc;
|
|
uint8_t fc_broadcast_channel;
|
|
uint8_t fc_speed; /* our speed */
|
|
uint16_t fc_node; /* our nodeid */
|
|
struct fw_reass_list fc_frags; /* partial datagrams */
|
|
};
|
|
#define IFP2FWC(ifp) ((struct fw_com *)(ifp)->if_l2com)
|
|
|
|
extern void firewire_input(struct ifnet *ifp, struct mbuf *m, uint16_t src);
|
|
extern void firewire_ifattach(struct ifnet *, struct fw_hwaddr *);
|
|
extern void firewire_ifdetach(struct ifnet *);
|
|
extern void firewire_busreset(struct ifnet *);
|
|
extern int firewire_ioctl(struct ifnet *, u_long, caddr_t);
|
|
|
|
#endif /* !_KERNEL */
|
|
|
|
#endif /* !_NET_FIREWIRE_H_ */
|