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-rw-r--r--drivers/ieee1394/eth1394.h234
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diff --git a/drivers/ieee1394/eth1394.h b/drivers/ieee1394/eth1394.h
deleted file mode 100644
index d53bac47b86f..000000000000
--- a/drivers/ieee1394/eth1394.h
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@@ -1,234 +0,0 @@
1/*
2 * eth1394.h -- Ethernet driver for Linux IEEE-1394 Subsystem
3 *
4 * Copyright (C) 2000 Bonin Franck <boninf@free.fr>
5 * (C) 2001 Ben Collins <bcollins@debian.org>
6 *
7 * Mainly based on work by Emanuel Pirker and Andreas E. Bombe
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software Foundation,
21 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
22 */
23
24#ifndef __ETH1394_H
25#define __ETH1394_H
26
27#include <linux/netdevice.h>
28#include <linux/skbuff.h>
29#include <asm/byteorder.h>
30
31#include "ieee1394.h"
32#include "ieee1394_types.h"
33
34/* Register for incoming packets. This is 4096 bytes, which supports up to
35 * S3200 (per Table 16-3 of IEEE 1394b-2002). */
36#define ETHER1394_REGION_ADDR_LEN 4096
37
38/* GASP identifier numbers for IPv4 over IEEE 1394 */
39#define ETHER1394_GASP_SPECIFIER_ID 0x00005E
40#define ETHER1394_GASP_SPECIFIER_ID_HI ((0x00005E >> 8) & 0xffff)
41#define ETHER1394_GASP_SPECIFIER_ID_LO (0x00005E & 0xff)
42#define ETHER1394_GASP_VERSION 1
43
44#define ETHER1394_GASP_OVERHEAD (2 * sizeof(quadlet_t)) /* for GASP header */
45
46#define ETHER1394_GASP_BUFFERS 16
47
48#define NODE_SET (ALL_NODES + 1) /* Node set == 64 */
49
50enum eth1394_bc_states { ETHER1394_BC_ERROR,
51 ETHER1394_BC_RUNNING,
52 ETHER1394_BC_STOPPED };
53
54
55/* Private structure for our ethernet driver */
56struct eth1394_priv {
57 struct hpsb_host *host; /* The card for this dev */
58 u16 bc_maxpayload; /* Max broadcast payload */
59 u8 bc_sspd; /* Max broadcast speed */
60 u64 local_fifo; /* Local FIFO Address */
61 spinlock_t lock; /* Private lock */
62 int broadcast_channel; /* Async stream Broadcast Channel */
63 enum eth1394_bc_states bc_state; /* broadcast channel state */
64 struct hpsb_iso *iso; /* Async stream recv handle */
65 int bc_dgl; /* Outgoing broadcast datagram label */
66 struct list_head ip_node_list; /* List of IP capable nodes */
67 struct unit_directory *ud_list[ALL_NODES]; /* Cached unit dir list */
68
69 struct work_struct wake; /* Wake up after xmit failure */
70 struct net_device *wake_dev; /* Stupid backlink for .wake */
71 nodeid_t wake_node; /* Destination of failed xmit */
72};
73
74
75/* Define a fake hardware header format for the networking core. Note that
76 * header size cannot exceed 16 bytes as that is the size of the header cache.
77 * Also, we do not need the source address in the header so we omit it and
78 * keep the header to under 16 bytes */
79#define ETH1394_ALEN (8)
80#define ETH1394_HLEN (10)
81
82struct eth1394hdr {
83 unsigned char h_dest[ETH1394_ALEN]; /* destination eth1394 addr */
84 __be16 h_proto; /* packet type ID field */
85} __attribute__((packed));
86
87static inline struct eth1394hdr *eth1394_hdr(const struct sk_buff *skb)
88{
89 return (struct eth1394hdr *)skb_mac_header(skb);
90}
91
92typedef enum {ETH1394_GASP, ETH1394_WRREQ} eth1394_tx_type;
93
94/* IP1394 headers */
95
96/* Unfragmented */
97#if defined __BIG_ENDIAN_BITFIELD
98struct eth1394_uf_hdr {
99 u16 lf:2;
100 u16 res:14;
101 __be16 ether_type; /* Ethernet packet type */
102} __attribute__((packed));
103#elif defined __LITTLE_ENDIAN_BITFIELD
104struct eth1394_uf_hdr {
105 u16 res:14;
106 u16 lf:2;
107 __be16 ether_type;
108} __attribute__((packed));
109#else
110#error Unknown bit field type
111#endif
112
113/* First fragment */
114#if defined __BIG_ENDIAN_BITFIELD
115struct eth1394_ff_hdr {
116 u16 lf:2;
117 u16 res1:2;
118 u16 dg_size:12; /* Datagram size */
119 __be16 ether_type; /* Ethernet packet type */
120 u16 dgl; /* Datagram label */
121 u16 res2;
122} __attribute__((packed));
123#elif defined __LITTLE_ENDIAN_BITFIELD
124struct eth1394_ff_hdr {
125 u16 dg_size:12;
126 u16 res1:2;
127 u16 lf:2;
128 __be16 ether_type;
129 u16 dgl;
130 u16 res2;
131} __attribute__((packed));
132#else
133#error Unknown bit field type
134#endif
135
136/* XXX: Subsequent fragments, including last */
137#if defined __BIG_ENDIAN_BITFIELD
138struct eth1394_sf_hdr {
139 u16 lf:2;
140 u16 res1:2;
141 u16 dg_size:12; /* Datagram size */
142 u16 res2:4;
143 u16 fg_off:12; /* Fragment offset */
144 u16 dgl; /* Datagram label */
145 u16 res3;
146} __attribute__((packed));
147#elif defined __LITTLE_ENDIAN_BITFIELD
148struct eth1394_sf_hdr {
149 u16 dg_size:12;
150 u16 res1:2;
151 u16 lf:2;
152 u16 fg_off:12;
153 u16 res2:4;
154 u16 dgl;
155 u16 res3;
156} __attribute__((packed));
157#else
158#error Unknown bit field type
159#endif
160
161#if defined __BIG_ENDIAN_BITFIELD
162struct eth1394_common_hdr {
163 u16 lf:2;
164 u16 pad1:14;
165} __attribute__((packed));
166#elif defined __LITTLE_ENDIAN_BITFIELD
167struct eth1394_common_hdr {
168 u16 pad1:14;
169 u16 lf:2;
170} __attribute__((packed));
171#else
172#error Unknown bit field type
173#endif
174
175struct eth1394_hdr_words {
176 u16 word1;
177 u16 word2;
178 u16 word3;
179 u16 word4;
180};
181
182union eth1394_hdr {
183 struct eth1394_common_hdr common;
184 struct eth1394_uf_hdr uf;
185 struct eth1394_ff_hdr ff;
186 struct eth1394_sf_hdr sf;
187 struct eth1394_hdr_words words;
188};
189
190/* End of IP1394 headers */
191
192/* Fragment types */
193#define ETH1394_HDR_LF_UF 0 /* unfragmented */
194#define ETH1394_HDR_LF_FF 1 /* first fragment */
195#define ETH1394_HDR_LF_LF 2 /* last fragment */
196#define ETH1394_HDR_LF_IF 3 /* interior fragment */
197
198#define IP1394_HW_ADDR_LEN 16 /* As per RFC */
199
200/* Our arp packet (ARPHRD_IEEE1394) */
201struct eth1394_arp {
202 u16 hw_type; /* 0x0018 */
203 u16 proto_type; /* 0x0806 */
204 u8 hw_addr_len; /* 16 */
205 u8 ip_addr_len; /* 4 */
206 u16 opcode; /* ARP Opcode */
207 /* Above is exactly the same format as struct arphdr */
208
209 __be64 s_uniq_id; /* Sender's 64bit EUI */
210 u8 max_rec; /* Sender's max packet size */
211 u8 sspd; /* Sender's max speed */
212 __be16 fifo_hi; /* hi 16bits of sender's FIFO addr */
213 __be32 fifo_lo; /* lo 32bits of sender's FIFO addr */
214 u32 sip; /* Sender's IP Address */
215 u32 tip; /* IP Address of requested hw addr */
216};
217
218/* Network timeout */
219#define ETHER1394_TIMEOUT 100000
220
221/* This is our task struct. It's used for the packet complete callback. */
222struct packet_task {
223 struct sk_buff *skb;
224 int outstanding_pkts;
225 eth1394_tx_type tx_type;
226 int max_payload;
227 struct hpsb_packet *packet;
228 struct eth1394_priv *priv;
229 union eth1394_hdr hdr;
230 u64 addr;
231 u16 dest_node;
232};
233
234#endif /* __ETH1394_H */
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