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1/*
2 * linux/drivers/s390/net/qeth_mpc.h
3 *
4 * Linux on zSeries OSA Express and HiperSockets support
5 *
6 * Copyright 2000,2003 IBM Corporation
7 * Author(s): Utz Bacher <utz.bacher@de.ibm.com>
8 * Thomas Spatzier <tspat@de.ibm.com>
9 * Frank Pavlic <pavlic@de.ibm.com>
10 *
11 */
12#ifndef __QETH_MPC_H__
13#define __QETH_MPC_H__
14
15#include <asm/qeth.h>
16
17#define VERSION_QETH_MPC_H "$Revision: 1.43 $"
18
19extern const char *VERSION_QETH_MPC_C;
20
21#define IPA_PDU_HEADER_SIZE 0x40
22#define QETH_IPA_PDU_LEN_TOTAL(buffer) (buffer+0x0e)
23#define QETH_IPA_PDU_LEN_PDU1(buffer) (buffer+0x26)
24#define QETH_IPA_PDU_LEN_PDU2(buffer) (buffer+0x2a)
25#define QETH_IPA_PDU_LEN_PDU3(buffer) (buffer+0x3a)
26
27extern unsigned char IPA_PDU_HEADER[];
28#define QETH_IPA_CMD_DEST_ADDR(buffer) (buffer+0x2c)
29
30#define IPA_CMD_LENGTH (IPA_PDU_HEADER_SIZE + sizeof(struct qeth_ipa_cmd))
31
32#define QETH_SEQ_NO_LENGTH 4
33#define QETH_MPC_TOKEN_LENGTH 4
34#define QETH_MCL_LENGTH 4
35#define OSA_ADDR_LEN 6
36
37#define QETH_TIMEOUT (10 * HZ)
38#define QETH_IPA_TIMEOUT (45 * HZ)
39#define QETH_IDX_COMMAND_SEQNO 0xffff0000
40#define SR_INFO_LEN 16
41
42#define QETH_CLEAR_CHANNEL_PARM -10
43#define QETH_HALT_CHANNEL_PARM -11
44
45/*****************************************************************************/
46/* IP Assist related definitions */
47/*****************************************************************************/
48#define IPA_CMD_INITIATOR_HOST 0x00
49#define IPA_CMD_INITIATOR_HYDRA 0x01
50#define IPA_CMD_PRIM_VERSION_NO 0x01
51
52enum qeth_card_types {
53 QETH_CARD_TYPE_UNKNOWN = 0,
54 QETH_CARD_TYPE_OSAE = 10,
55 QETH_CARD_TYPE_IQD = 1234,
56};
57
58#define QETH_MPC_DIFINFO_LEN_INDICATES_LINK_TYPE 0x18
59/* only the first two bytes are looked at in qeth_get_cardname_short */
60enum qeth_link_types {
61 QETH_LINK_TYPE_FAST_ETH = 0x01,
62 QETH_LINK_TYPE_HSTR = 0x02,
63 QETH_LINK_TYPE_GBIT_ETH = 0x03,
64 QETH_LINK_TYPE_10GBIT_ETH = 0x10,
65 QETH_LINK_TYPE_LANE_ETH100 = 0x81,
66 QETH_LINK_TYPE_LANE_TR = 0x82,
67 QETH_LINK_TYPE_LANE_ETH1000 = 0x83,
68 QETH_LINK_TYPE_LANE = 0x88,
69 QETH_LINK_TYPE_ATM_NATIVE = 0x90,
70};
71
72enum qeth_tr_macaddr_modes {
73 QETH_TR_MACADDR_NONCANONICAL = 0,
74 QETH_TR_MACADDR_CANONICAL = 1,
75};
76
77enum qeth_tr_broadcast_modes {
78 QETH_TR_BROADCAST_ALLRINGS = 0,
79 QETH_TR_BROADCAST_LOCAL = 1,
80};
81
82/* these values match CHECKSUM_* in include/linux/skbuff.h */
83enum qeth_checksum_types {
84 SW_CHECKSUMMING = 0, /* TODO: set to bit flag used in IPA Command */
85 HW_CHECKSUMMING = 1,
86 NO_CHECKSUMMING = 2,
87};
88#define QETH_CHECKSUM_DEFAULT SW_CHECKSUMMING
89
90/*
91 * Routing stuff
92 */
93#define RESET_ROUTING_FLAG 0x10 /* indicate that routing type shall be set */
94enum qeth_routing_types {
95 NO_ROUTER = 0, /* TODO: set to bit flag used in IPA Command */
96 PRIMARY_ROUTER = 1,
97 SECONDARY_ROUTER = 2,
98 MULTICAST_ROUTER = 3,
99 PRIMARY_CONNECTOR = 4,
100 SECONDARY_CONNECTOR = 5,
101};
102
103
104/* IPA Commands */
105enum qeth_ipa_cmds {
106 IPA_CMD_STARTLAN = 0x01,
107 IPA_CMD_STOPLAN = 0x02,
108 IPA_CMD_SETVMAC = 0x21,
109 IPA_CMD_DELVMAC = 0x22,
110 IPA_CMD_SETGMAC = 0x23,
111 IPA_CMD_DELGMAC = 0x24,
112 IPA_CMD_SETVLAN = 0x25,
113 IPA_CMD_DELVLAN = 0x26,
114 IPA_CMD_SETIP = 0xb1,
115 IPA_CMD_DELIP = 0xb7,
116 IPA_CMD_QIPASSIST = 0xb2,
117 IPA_CMD_SETASSPARMS = 0xb3,
118 IPA_CMD_SETIPM = 0xb4,
119 IPA_CMD_DELIPM = 0xb5,
120 IPA_CMD_SETRTG = 0xb6,
121 IPA_CMD_SETADAPTERPARMS = 0xb8,
122 IPA_CMD_IPFRAME = 0xb9,
123 IPA_CMD_ADD_ADDR_ENTRY = 0xc1,
124 IPA_CMD_DELETE_ADDR_ENTRY = 0xc2,
125 IPA_CMD_CREATE_ADDR = 0xc3,
126 IPA_CMD_DESTROY_ADDR = 0xc4,
127 IPA_CMD_REGISTER_LOCAL_ADDR = 0xd1,
128 IPA_CMD_UNREGISTER_LOCAL_ADDR = 0xd2,
129};
130
131enum qeth_ip_ass_cmds {
132 IPA_CMD_ASS_START = 0x0001,
133 IPA_CMD_ASS_STOP = 0x0002,
134 IPA_CMD_ASS_CONFIGURE = 0x0003,
135 IPA_CMD_ASS_ENABLE = 0x0004,
136};
137
138enum qeth_arp_process_subcmds {
139 IPA_CMD_ASS_ARP_SET_NO_ENTRIES = 0x0003,
140 IPA_CMD_ASS_ARP_QUERY_CACHE = 0x0004,
141 IPA_CMD_ASS_ARP_ADD_ENTRY = 0x0005,
142 IPA_CMD_ASS_ARP_REMOVE_ENTRY = 0x0006,
143 IPA_CMD_ASS_ARP_FLUSH_CACHE = 0x0007,
144 IPA_CMD_ASS_ARP_QUERY_INFO = 0x0104,
145 IPA_CMD_ASS_ARP_QUERY_STATS = 0x0204,
146};
147
148/* Return Codes for IPA Commands */
149enum qeth_ipa_return_codes {
150 IPA_RC_SUCCESS = 0x0000,
151 IPA_RC_NOTSUPP = 0x0001,
152 IPA_RC_NO_ACCESS = 0x0002,
153 IPA_RC_FAILED = 0x0003,
154 IPA_RC_DATA_MISMATCH = 0xe001,
155 IPA_RC_INVALID_LAN_TYPE = 0xe003,
156 IPA_RC_INVALID_LAN_NO = 0xe004,
157 IPA_RC_IPADDR_ALREADY_REG = 0xe005,
158 IPA_RC_IPADDR_TABLE_FULL = 0xe006,
159 IPA_RC_IPADDR_ALREADY_USED = 0xe00a,
160 IPA_RC_ASSNO_NOT_SUPP = 0xe00d,
161 IPA_RC_ASSCMD_START_FAILED = 0xe00e,
162 IPA_RC_ASSCMD_PART_SUCCESS = 0xe00f,
163 IPA_RC_IPADDR_NOT_DEFINED = 0xe010,
164 IPA_RC_LAN_OFFLINE = 0xe080,
165};
166
167/* IPA function flags; each flag marks availability of respective function */
168enum qeth_ipa_funcs {
169 IPA_ARP_PROCESSING = 0x00000001L,
170 IPA_INBOUND_CHECKSUM = 0x00000002L,
171 IPA_OUTBOUND_CHECKSUM = 0x00000004L,
172 IPA_IP_FRAGMENTATION = 0x00000008L,
173 IPA_FILTERING = 0x00000010L,
174 IPA_IPV6 = 0x00000020L,
175 IPA_MULTICASTING = 0x00000040L,
176 IPA_IP_REASSEMBLY = 0x00000080L,
177 IPA_QUERY_ARP_COUNTERS = 0x00000100L,
178 IPA_QUERY_ARP_ADDR_INFO = 0x00000200L,
179 IPA_SETADAPTERPARMS = 0x00000400L,
180 IPA_VLAN_PRIO = 0x00000800L,
181 IPA_PASSTHRU = 0x00001000L,
182 IPA_FULL_VLAN = 0x00004000L,
183 IPA_SOURCE_MAC = 0x00010000L,
184 IPA_OSA_MC_ROUTER = 0x00020000L,
185 IPA_QUERY_ARP_ASSIST = 0x00040000L,
186 IPA_INBOUND_TSO = 0x00080000L,
187 IPA_OUTBOUND_TSO = 0x00100000L,
188};
189
190/* SETIP/DELIP IPA Command: ***************************************************/
191enum qeth_ipa_setdelip_flags {
192 QETH_IPA_SETDELIP_DEFAULT = 0x00L, /* default */
193 QETH_IPA_SETIP_VIPA_FLAG = 0x01L, /* no grat. ARP */
194 QETH_IPA_SETIP_TAKEOVER_FLAG = 0x02L, /* nofail on grat. ARP */
195 QETH_IPA_DELIP_ADDR_2_B_TAKEN_OVER = 0x20L,
196 QETH_IPA_DELIP_VIPA_FLAG = 0x40L,
197 QETH_IPA_DELIP_ADDR_NEEDS_SETIP = 0x80L,
198};
199
200/* SETADAPTER IPA Command: ****************************************************/
201enum qeth_ipa_setadp_cmd {
202 IPA_SETADP_QUERY_COMMANDS_SUPPORTED = 0x01,
203 IPA_SETADP_ALTER_MAC_ADDRESS = 0x02,
204 IPA_SETADP_ADD_DELETE_GROUP_ADDRESS = 0x04,
205 IPA_SETADP_ADD_DELETE_FUNCTIONAL_ADDR = 0x08,
206 IPA_SETADP_SET_ADDRESSING_MODE = 0x10,
207 IPA_SETADP_SET_CONFIG_PARMS = 0x20,
208 IPA_SETADP_SET_CONFIG_PARMS_EXTENDED = 0x40,
209 IPA_SETADP_SET_BROADCAST_MODE = 0x80,
210 IPA_SETADP_SEND_OSA_MESSAGE = 0x0100,
211 IPA_SETADP_SET_SNMP_CONTROL = 0x0200,
212 IPA_SETADP_READ_SNMP_PARMS = 0x0400,
213 IPA_SETADP_WRITE_SNMP_PARMS = 0x0800,
214 IPA_SETADP_QUERY_CARD_INFO = 0x1000,
215};
216enum qeth_ipa_mac_ops {
217 CHANGE_ADDR_READ_MAC = 0,
218 CHANGE_ADDR_REPLACE_MAC = 1,
219 CHANGE_ADDR_ADD_MAC = 2,
220 CHANGE_ADDR_DEL_MAC = 4,
221 CHANGE_ADDR_RESET_MAC = 8,
222};
223enum qeth_ipa_addr_ops {
224 CHANGE_ADDR_READ_ADDR = 0,
225 CHANGE_ADDR_ADD_ADDR = 1,
226 CHANGE_ADDR_DEL_ADDR = 2,
227 CHANGE_ADDR_FLUSH_ADDR_TABLE = 4,
228
229
230};
231/* (SET)DELIP(M) IPA stuff ***************************************************/
232struct qeth_ipacmd_setdelip4 {
233 __u8 ip_addr[4];
234 __u8 mask[4];
235 __u32 flags;
236} __attribute__ ((packed));
237
238struct qeth_ipacmd_setdelip6 {
239 __u8 ip_addr[16];
240 __u8 mask[16];
241 __u32 flags;
242} __attribute__ ((packed));
243
244struct qeth_ipacmd_setdelipm {
245 __u8 mac[6];
246 __u8 padding[2];
247 __u8 ip6[12];
248 __u8 ip4[4];
249} __attribute__ ((packed));
250
251struct qeth_ipacmd_layer2setdelmac {
252 __u32 mac_length;
253 __u8 mac[6];
254} __attribute__ ((packed));
255
256struct qeth_ipacmd_layer2setdelvlan {
257 __u16 vlan_id;
258} __attribute__ ((packed));
259
260
261struct qeth_ipacmd_setassparms_hdr {
262 __u32 assist_no;
263 __u16 length;
264 __u16 command_code;
265 __u16 return_code;
266 __u8 number_of_replies;
267 __u8 seq_no;
268} __attribute__((packed));
269
270struct qeth_arp_query_data {
271 __u16 request_bits;
272 __u16 reply_bits;
273 __u32 no_entries;
274 char data;
275} __attribute__((packed));
276
277/* used as parameter for arp_query reply */
278struct qeth_arp_query_info {
279 __u32 udata_len;
280 __u16 mask_bits;
281 __u32 udata_offset;
282 __u32 no_entries;
283 char *udata;
284};
285
286/* SETASSPARMS IPA Command: */
287struct qeth_ipacmd_setassparms {
288 struct qeth_ipacmd_setassparms_hdr hdr;
289 union {
290 __u32 flags_32bit;
291 struct qeth_arp_cache_entry add_arp_entry;
292 struct qeth_arp_query_data query_arp;
293 __u8 ip[16];
294 } data;
295} __attribute__ ((packed));
296
297
298/* SETRTG IPA Command: ****************************************************/
299struct qeth_set_routing {
300 __u8 type;
301};
302
303/* SETADAPTERPARMS IPA Command: *******************************************/
304struct qeth_query_cmds_supp {
305 __u32 no_lantypes_supp;
306 __u8 lan_type;
307 __u8 reserved1[3];
308 __u32 supported_cmds;
309 __u8 reserved2[8];
310} __attribute__ ((packed));
311
312struct qeth_change_addr {
313 __u32 cmd;
314 __u32 addr_size;
315 __u32 no_macs;
316 __u8 addr[OSA_ADDR_LEN];
317} __attribute__ ((packed));
318
319
320struct qeth_snmp_cmd {
321 __u8 token[16];
322 __u32 request;
323 __u32 interface;
324 __u32 returncode;
325 __u32 firmwarelevel;
326 __u32 seqno;
327 __u8 data;
328} __attribute__ ((packed));
329
330struct qeth_snmp_ureq_hdr {
331 __u32 data_len;
332 __u32 req_len;
333 __u32 reserved1;
334 __u32 reserved2;
335} __attribute__ ((packed));
336
337struct qeth_snmp_ureq {
338 struct qeth_snmp_ureq_hdr hdr;
339 struct qeth_snmp_cmd cmd;
340} __attribute__((packed));
341
342struct qeth_ipacmd_setadpparms_hdr {
343 __u32 supp_hw_cmds;
344 __u32 reserved1;
345 __u16 cmdlength;
346 __u16 reserved2;
347 __u32 command_code;
348 __u16 return_code;
349 __u8 used_total;
350 __u8 seq_no;
351 __u32 reserved3;
352} __attribute__ ((packed));
353
354struct qeth_ipacmd_setadpparms {
355 struct qeth_ipacmd_setadpparms_hdr hdr;
356 union {
357 struct qeth_query_cmds_supp query_cmds_supp;
358 struct qeth_change_addr change_addr;
359 struct qeth_snmp_cmd snmp;
360 __u32 mode;
361 } data;
362} __attribute__ ((packed));
363
364/* IPFRAME IPA Command: ***************************************************/
365/* TODO: define in analogy to commands define above */
366
367/* ADD_ADDR_ENTRY IPA Command: ********************************************/
368/* TODO: define in analogy to commands define above */
369
370/* DELETE_ADDR_ENTRY IPA Command: *****************************************/
371/* TODO: define in analogy to commands define above */
372
373/* CREATE_ADDR IPA Command: ***********************************************/
374struct qeth_create_destroy_address {
375 __u8 unique_id[8];
376} __attribute__ ((packed));
377
378/* REGISTER_LOCAL_ADDR IPA Command: ***************************************/
379/* TODO: define in analogy to commands define above */
380
381/* UNREGISTER_LOCAL_ADDR IPA Command: *************************************/
382/* TODO: define in analogy to commands define above */
383
384/* Header for each IPA command */
385struct qeth_ipacmd_hdr {
386 __u8 command;
387 __u8 initiator;
388 __u16 seqno;
389 __u16 return_code;
390 __u8 adapter_type;
391 __u8 rel_adapter_no;
392 __u8 prim_version_no;
393 __u8 param_count;
394 __u16 prot_version;
395 __u32 ipa_supported;
396 __u32 ipa_enabled;
397} __attribute__ ((packed));
398
399/* The IPA command itself */
400struct qeth_ipa_cmd {
401 struct qeth_ipacmd_hdr hdr;
402 union {
403 struct qeth_ipacmd_setdelip4 setdelip4;
404 struct qeth_ipacmd_setdelip6 setdelip6;
405 struct qeth_ipacmd_setdelipm setdelipm;
406 struct qeth_ipacmd_setassparms setassparms;
407 struct qeth_ipacmd_layer2setdelmac setdelmac;
408 struct qeth_ipacmd_layer2setdelvlan setdelvlan;
409 struct qeth_create_destroy_address create_destroy_addr;
410 struct qeth_ipacmd_setadpparms setadapterparms;
411 struct qeth_set_routing setrtg;
412 } data;
413} __attribute__ ((packed));
414
415/*
416 * special command for ARP processing.
417 * this is not included in setassparms command before, because we get
418 * problem with the size of struct qeth_ipacmd_setassparms otherwise
419 */
420enum qeth_ipa_arp_return_codes {
421 QETH_IPA_ARP_RC_SUCCESS = 0x0000,
422 QETH_IPA_ARP_RC_FAILED = 0x0001,
423 QETH_IPA_ARP_RC_NOTSUPP = 0x0002,
424 QETH_IPA_ARP_RC_OUT_OF_RANGE = 0x0003,
425 QETH_IPA_ARP_RC_Q_NOTSUPP = 0x0004,
426 QETH_IPA_ARP_RC_Q_NO_DATA = 0x0008,
427};
428
429#define QETH_SETASS_BASE_LEN (sizeof(struct qeth_ipacmd_hdr) + \
430 sizeof(struct qeth_ipacmd_setassparms_hdr))
431#define QETH_IPA_ARP_DATA_POS(buffer) (buffer + IPA_PDU_HEADER_SIZE + \
432 QETH_SETASS_BASE_LEN)
433#define QETH_SETADP_BASE_LEN (sizeof(struct qeth_ipacmd_hdr) + \
434 sizeof(struct qeth_ipacmd_setadpparms_hdr))
435#define QETH_SNMP_SETADP_CMDLENGTH 16
436
437#define QETH_ARP_DATA_SIZE 3968
438#define QETH_ARP_CMD_LEN (QETH_ARP_DATA_SIZE + 8)
439/* Helper functions */
440#define IS_IPA_REPLY(cmd) (cmd->hdr.initiator == IPA_CMD_INITIATOR_HOST)
441
442/*****************************************************************************/
443/* END OF IP Assist related definitions */
444/*****************************************************************************/
445
446
447extern unsigned char WRITE_CCW[];
448extern unsigned char READ_CCW[];
449
450extern unsigned char CM_ENABLE[];
451#define CM_ENABLE_SIZE 0x63
452#define QETH_CM_ENABLE_ISSUER_RM_TOKEN(buffer) (buffer+0x2c)
453#define QETH_CM_ENABLE_FILTER_TOKEN(buffer) (buffer+0x53)
454#define QETH_CM_ENABLE_USER_DATA(buffer) (buffer+0x5b)
455
456#define QETH_CM_ENABLE_RESP_FILTER_TOKEN(buffer) \
457 (PDU_ENCAPSULATION(buffer)+ 0x13)
458
459
460extern unsigned char CM_SETUP[];
461#define CM_SETUP_SIZE 0x64
462#define QETH_CM_SETUP_DEST_ADDR(buffer) (buffer+0x2c)
463#define QETH_CM_SETUP_CONNECTION_TOKEN(buffer) (buffer+0x51)
464#define QETH_CM_SETUP_FILTER_TOKEN(buffer) (buffer+0x5a)
465
466#define QETH_CM_SETUP_RESP_DEST_ADDR(buffer) \
467 (PDU_ENCAPSULATION(buffer) + 0x1a)
468
469extern unsigned char ULP_ENABLE[];
470#define ULP_ENABLE_SIZE 0x6b
471#define QETH_ULP_ENABLE_LINKNUM(buffer) (buffer+0x61)
472#define QETH_ULP_ENABLE_DEST_ADDR(buffer) (buffer+0x2c)
473#define QETH_ULP_ENABLE_FILTER_TOKEN(buffer) (buffer+0x53)
474#define QETH_ULP_ENABLE_PORTNAME_AND_LL(buffer) (buffer+0x62)
475#define QETH_ULP_ENABLE_RESP_FILTER_TOKEN(buffer) \
476 (PDU_ENCAPSULATION(buffer) + 0x13)
477#define QETH_ULP_ENABLE_RESP_MAX_MTU(buffer) \
478 (PDU_ENCAPSULATION(buffer)+ 0x1f)
479#define QETH_ULP_ENABLE_RESP_DIFINFO_LEN(buffer) \
480 (PDU_ENCAPSULATION(buffer) + 0x17)
481#define QETH_ULP_ENABLE_RESP_LINK_TYPE(buffer) \
482 (PDU_ENCAPSULATION(buffer)+ 0x2b)
483/* Layer 2 defintions */
484#define QETH_PROT_LAYER2 0x08
485#define QETH_PROT_TCPIP 0x03
486#define QETH_ULP_ENABLE_PROT_TYPE(buffer) (buffer+0x50)
487#define QETH_IPA_CMD_PROT_TYPE(buffer) (buffer+0x19)
488
489extern unsigned char ULP_SETUP[];
490#define ULP_SETUP_SIZE 0x6c
491#define QETH_ULP_SETUP_DEST_ADDR(buffer) (buffer+0x2c)
492#define QETH_ULP_SETUP_CONNECTION_TOKEN(buffer) (buffer+0x51)
493#define QETH_ULP_SETUP_FILTER_TOKEN(buffer) (buffer+0x5a)
494#define QETH_ULP_SETUP_CUA(buffer) (buffer+0x68)
495#define QETH_ULP_SETUP_REAL_DEVADDR(buffer) (buffer+0x6a)
496
497#define QETH_ULP_SETUP_RESP_CONNECTION_TOKEN(buffer) \
498 (PDU_ENCAPSULATION(buffer)+0x1a)
499
500
501extern unsigned char DM_ACT[];
502#define DM_ACT_SIZE 0x55
503#define QETH_DM_ACT_DEST_ADDR(buffer) (buffer+0x2c)
504#define QETH_DM_ACT_CONNECTION_TOKEN(buffer) (buffer+0x51)
505
506
507
508#define QETH_TRANSPORT_HEADER_SEQ_NO(buffer) (buffer+4)
509#define QETH_PDU_HEADER_SEQ_NO(buffer) (buffer+0x1c)
510#define QETH_PDU_HEADER_ACK_SEQ_NO(buffer) (buffer+0x20)
511
512extern unsigned char IDX_ACTIVATE_READ[];
513extern unsigned char IDX_ACTIVATE_WRITE[];
514
515#define IDX_ACTIVATE_SIZE 0x22
516#define QETH_IDX_ACT_ISSUER_RM_TOKEN(buffer) (buffer+0x0c)
517#define QETH_IDX_NO_PORTNAME_REQUIRED(buffer) ((buffer)[0x0b]&0x80)
518#define QETH_IDX_ACT_FUNC_LEVEL(buffer) (buffer+0x10)
519#define QETH_IDX_ACT_DATASET_NAME(buffer) (buffer+0x16)
520#define QETH_IDX_ACT_QDIO_DEV_CUA(buffer) (buffer+0x1e)
521#define QETH_IDX_ACT_QDIO_DEV_REALADDR(buffer) (buffer+0x20)
522#define QETH_IS_IDX_ACT_POS_REPLY(buffer) (((buffer)[0x08]&3)==2)
523#define QETH_IDX_REPLY_LEVEL(buffer) (buffer+0x12)
524
525#define PDU_ENCAPSULATION(buffer) \
526 (buffer + *(buffer + (*(buffer+0x0b)) + \
527 *(buffer + *(buffer+0x0b)+0x11) +0x07))
528
529#define IS_IPA(buffer) \
530 ((buffer) && \
531 ( *(buffer + ((*(buffer+0x0b))+4) )==0xc1) )
532
533#define ADDR_FRAME_TYPE_DIX 1
534#define ADDR_FRAME_TYPE_802_3 2
535#define ADDR_FRAME_TYPE_TR_WITHOUT_SR 0x10
536#define ADDR_FRAME_TYPE_TR_WITH_SR 0x20
537
538#endif
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