Merge tag 'stable/for-linus-3.6-rc3-tag' of git://git.kernel.org/pub/scm/linux/kernel...
[firefly-linux-kernel-4.4.55.git] / drivers / s390 / net / qeth_core_mpc.h
1 /*
2  *    Copyright IBM Corp. 2007
3  *    Author(s): Frank Pavlic <fpavlic@de.ibm.com>,
4  *               Thomas Spatzier <tspat@de.ibm.com>,
5  *               Frank Blaschka <frank.blaschka@de.ibm.com>
6  */
7
8 #ifndef __QETH_CORE_MPC_H__
9 #define __QETH_CORE_MPC_H__
10
11 #include <asm/qeth.h>
12
13 #define IPA_PDU_HEADER_SIZE     0x40
14 #define QETH_IPA_PDU_LEN_TOTAL(buffer) (buffer + 0x0e)
15 #define QETH_IPA_PDU_LEN_PDU1(buffer) (buffer + 0x26)
16 #define QETH_IPA_PDU_LEN_PDU2(buffer) (buffer + 0x29)
17 #define QETH_IPA_PDU_LEN_PDU3(buffer) (buffer + 0x3a)
18
19 extern unsigned char IPA_PDU_HEADER[];
20 #define QETH_IPA_CMD_DEST_ADDR(buffer) (buffer + 0x2c)
21
22 #define IPA_CMD_LENGTH  (IPA_PDU_HEADER_SIZE + sizeof(struct qeth_ipa_cmd))
23
24 #define QETH_SEQ_NO_LENGTH      4
25 #define QETH_MPC_TOKEN_LENGTH   4
26 #define QETH_MCL_LENGTH         4
27 #define OSA_ADDR_LEN            6
28
29 #define QETH_TIMEOUT            (10 * HZ)
30 #define QETH_IPA_TIMEOUT        (45 * HZ)
31 #define QETH_IDX_COMMAND_SEQNO  0xffff0000
32 #define SR_INFO_LEN             16
33
34 #define QETH_CLEAR_CHANNEL_PARM -10
35 #define QETH_HALT_CHANNEL_PARM  -11
36 #define QETH_RCD_PARM -12
37
38 /*****************************************************************************/
39 /* IP Assist related definitions                                             */
40 /*****************************************************************************/
41 #define IPA_CMD_INITIATOR_HOST  0x00
42 #define IPA_CMD_INITIATOR_OSA   0x01
43 #define IPA_CMD_INITIATOR_HOST_REPLY  0x80
44 #define IPA_CMD_INITIATOR_OSA_REPLY   0x81
45 #define IPA_CMD_PRIM_VERSION_NO 0x01
46
47 enum qeth_card_types {
48         QETH_CARD_TYPE_UNKNOWN = 0,
49         QETH_CARD_TYPE_OSD     = 1,
50         QETH_CARD_TYPE_IQD     = 5,
51         QETH_CARD_TYPE_OSN     = 6,
52         QETH_CARD_TYPE_OSM     = 3,
53         QETH_CARD_TYPE_OSX     = 2,
54 };
55
56 #define QETH_MPC_DIFINFO_LEN_INDICATES_LINK_TYPE 0x18
57 /* only the first two bytes are looked at in qeth_get_cardname_short */
58 enum qeth_link_types {
59         QETH_LINK_TYPE_FAST_ETH     = 0x01,
60         QETH_LINK_TYPE_HSTR         = 0x02,
61         QETH_LINK_TYPE_GBIT_ETH     = 0x03,
62         QETH_LINK_TYPE_OSN          = 0x04,
63         QETH_LINK_TYPE_10GBIT_ETH   = 0x10,
64         QETH_LINK_TYPE_LANE_ETH100  = 0x81,
65         QETH_LINK_TYPE_LANE_TR      = 0x82,
66         QETH_LINK_TYPE_LANE_ETH1000 = 0x83,
67         QETH_LINK_TYPE_LANE         = 0x88,
68         QETH_LINK_TYPE_ATM_NATIVE   = 0x90,
69 };
70
71 /*
72  * Routing stuff
73  */
74 #define RESET_ROUTING_FLAG 0x10 /* indicate that routing type shall be set */
75 enum qeth_routing_types {
76         /* TODO: set to bit flag used in IPA Command */
77         NO_ROUTER               = 0,
78         PRIMARY_ROUTER          = 1,
79         SECONDARY_ROUTER        = 2,
80         MULTICAST_ROUTER        = 3,
81         PRIMARY_CONNECTOR       = 4,
82         SECONDARY_CONNECTOR     = 5,
83 };
84
85 /* IPA Commands */
86 enum qeth_ipa_cmds {
87         IPA_CMD_STARTLAN                = 0x01,
88         IPA_CMD_STOPLAN                 = 0x02,
89         IPA_CMD_SETVMAC                 = 0x21,
90         IPA_CMD_DELVMAC                 = 0x22,
91         IPA_CMD_SETGMAC                 = 0x23,
92         IPA_CMD_DELGMAC                 = 0x24,
93         IPA_CMD_SETVLAN                 = 0x25,
94         IPA_CMD_DELVLAN                 = 0x26,
95         IPA_CMD_SETCCID                 = 0x41,
96         IPA_CMD_DELCCID                 = 0x42,
97         IPA_CMD_MODCCID                 = 0x43,
98         IPA_CMD_SETIP                   = 0xb1,
99         IPA_CMD_QIPASSIST               = 0xb2,
100         IPA_CMD_SETASSPARMS             = 0xb3,
101         IPA_CMD_SETIPM                  = 0xb4,
102         IPA_CMD_DELIPM                  = 0xb5,
103         IPA_CMD_SETRTG                  = 0xb6,
104         IPA_CMD_DELIP                   = 0xb7,
105         IPA_CMD_SETADAPTERPARMS         = 0xb8,
106         IPA_CMD_SET_DIAG_ASS            = 0xb9,
107         IPA_CMD_CREATE_ADDR             = 0xc3,
108         IPA_CMD_DESTROY_ADDR            = 0xc4,
109         IPA_CMD_REGISTER_LOCAL_ADDR     = 0xd1,
110         IPA_CMD_UNREGISTER_LOCAL_ADDR   = 0xd2,
111         IPA_CMD_UNKNOWN                 = 0x00
112 };
113
114 enum qeth_ip_ass_cmds {
115         IPA_CMD_ASS_START       = 0x0001,
116         IPA_CMD_ASS_STOP        = 0x0002,
117         IPA_CMD_ASS_CONFIGURE   = 0x0003,
118         IPA_CMD_ASS_ENABLE      = 0x0004,
119 };
120
121 enum qeth_arp_process_subcmds {
122         IPA_CMD_ASS_ARP_SET_NO_ENTRIES  = 0x0003,
123         IPA_CMD_ASS_ARP_QUERY_CACHE     = 0x0004,
124         IPA_CMD_ASS_ARP_ADD_ENTRY       = 0x0005,
125         IPA_CMD_ASS_ARP_REMOVE_ENTRY    = 0x0006,
126         IPA_CMD_ASS_ARP_FLUSH_CACHE     = 0x0007,
127         IPA_CMD_ASS_ARP_QUERY_INFO      = 0x0104,
128         IPA_CMD_ASS_ARP_QUERY_STATS     = 0x0204,
129 };
130
131
132 /* Return Codes for IPA Commands
133  * according to OSA card Specs */
134
135 enum qeth_ipa_return_codes {
136         IPA_RC_SUCCESS                  = 0x0000,
137         IPA_RC_NOTSUPP                  = 0x0001,
138         IPA_RC_IP_TABLE_FULL            = 0x0002,
139         IPA_RC_UNKNOWN_ERROR            = 0x0003,
140         IPA_RC_UNSUPPORTED_COMMAND      = 0x0004,
141         IPA_RC_TRACE_ALREADY_ACTIVE     = 0x0005,
142         IPA_RC_INVALID_FORMAT           = 0x0006,
143         IPA_RC_DUP_IPV6_REMOTE          = 0x0008,
144         IPA_RC_DUP_IPV6_HOME            = 0x0010,
145         IPA_RC_UNREGISTERED_ADDR        = 0x0011,
146         IPA_RC_NO_ID_AVAILABLE          = 0x0012,
147         IPA_RC_ID_NOT_FOUND             = 0x0013,
148         IPA_RC_INVALID_IP_VERSION       = 0x0020,
149         IPA_RC_LAN_FRAME_MISMATCH       = 0x0040,
150         IPA_RC_L2_UNSUPPORTED_CMD       = 0x2003,
151         IPA_RC_L2_DUP_MAC               = 0x2005,
152         IPA_RC_L2_ADDR_TABLE_FULL       = 0x2006,
153         IPA_RC_L2_DUP_LAYER3_MAC        = 0x200a,
154         IPA_RC_L2_GMAC_NOT_FOUND        = 0x200b,
155         IPA_RC_L2_MAC_NOT_AUTH_BY_HYP   = 0x200c,
156         IPA_RC_L2_MAC_NOT_AUTH_BY_ADP   = 0x200d,
157         IPA_RC_L2_MAC_NOT_FOUND         = 0x2010,
158         IPA_RC_L2_INVALID_VLAN_ID       = 0x2015,
159         IPA_RC_L2_DUP_VLAN_ID           = 0x2016,
160         IPA_RC_L2_VLAN_ID_NOT_FOUND     = 0x2017,
161         IPA_RC_DATA_MISMATCH            = 0xe001,
162         IPA_RC_INVALID_MTU_SIZE         = 0xe002,
163         IPA_RC_INVALID_LANTYPE          = 0xe003,
164         IPA_RC_INVALID_LANNUM           = 0xe004,
165         IPA_RC_DUPLICATE_IP_ADDRESS     = 0xe005,
166         IPA_RC_IP_ADDR_TABLE_FULL       = 0xe006,
167         IPA_RC_LAN_PORT_STATE_ERROR     = 0xe007,
168         IPA_RC_SETIP_NO_STARTLAN        = 0xe008,
169         IPA_RC_SETIP_ALREADY_RECEIVED   = 0xe009,
170         IPA_RC_IP_ADDR_ALREADY_USED     = 0xe00a,
171         IPA_RC_MC_ADDR_NOT_FOUND        = 0xe00b,
172         IPA_RC_SETIP_INVALID_VERSION    = 0xe00d,
173         IPA_RC_UNSUPPORTED_SUBCMD       = 0xe00e,
174         IPA_RC_ARP_ASSIST_NO_ENABLE     = 0xe00f,
175         IPA_RC_PRIMARY_ALREADY_DEFINED  = 0xe010,
176         IPA_RC_SECOND_ALREADY_DEFINED   = 0xe011,
177         IPA_RC_INVALID_SETRTG_INDICATOR = 0xe012,
178         IPA_RC_MC_ADDR_ALREADY_DEFINED  = 0xe013,
179         IPA_RC_LAN_OFFLINE              = 0xe080,
180         IPA_RC_INVALID_IP_VERSION2      = 0xf001,
181         IPA_RC_ENOMEM                   = 0xfffe,
182         IPA_RC_FFFF                     = 0xffff
183 };
184 /* for DELIP */
185 #define IPA_RC_IP_ADDRESS_NOT_DEFINED   IPA_RC_PRIMARY_ALREADY_DEFINED
186 /* for SET_DIAGNOSTIC_ASSIST */
187 #define IPA_RC_INVALID_SUBCMD           IPA_RC_IP_TABLE_FULL
188 #define IPA_RC_HARDWARE_AUTH_ERROR      IPA_RC_UNKNOWN_ERROR
189
190 /* IPA function flags; each flag marks availability of respective function */
191 enum qeth_ipa_funcs {
192         IPA_ARP_PROCESSING      = 0x00000001L,
193         IPA_INBOUND_CHECKSUM    = 0x00000002L,
194         IPA_OUTBOUND_CHECKSUM   = 0x00000004L,
195         IPA_IP_FRAGMENTATION    = 0x00000008L,
196         IPA_FILTERING           = 0x00000010L,
197         IPA_IPV6                = 0x00000020L,
198         IPA_MULTICASTING        = 0x00000040L,
199         IPA_IP_REASSEMBLY       = 0x00000080L,
200         IPA_QUERY_ARP_COUNTERS  = 0x00000100L,
201         IPA_QUERY_ARP_ADDR_INFO = 0x00000200L,
202         IPA_SETADAPTERPARMS     = 0x00000400L,
203         IPA_VLAN_PRIO           = 0x00000800L,
204         IPA_PASSTHRU            = 0x00001000L,
205         IPA_FLUSH_ARP_SUPPORT   = 0x00002000L,
206         IPA_FULL_VLAN           = 0x00004000L,
207         IPA_INBOUND_PASSTHRU    = 0x00008000L,
208         IPA_SOURCE_MAC          = 0x00010000L,
209         IPA_OSA_MC_ROUTER       = 0x00020000L,
210         IPA_QUERY_ARP_ASSIST    = 0x00040000L,
211         IPA_INBOUND_TSO         = 0x00080000L,
212         IPA_OUTBOUND_TSO        = 0x00100000L,
213 };
214
215 /* SETIP/DELIP IPA Command: ***************************************************/
216 enum qeth_ipa_setdelip_flags {
217         QETH_IPA_SETDELIP_DEFAULT          = 0x00L, /* default */
218         QETH_IPA_SETIP_VIPA_FLAG           = 0x01L, /* no grat. ARP */
219         QETH_IPA_SETIP_TAKEOVER_FLAG       = 0x02L, /* nofail on grat. ARP */
220         QETH_IPA_DELIP_ADDR_2_B_TAKEN_OVER = 0x20L,
221         QETH_IPA_DELIP_VIPA_FLAG           = 0x40L,
222         QETH_IPA_DELIP_ADDR_NEEDS_SETIP    = 0x80L,
223 };
224
225 /* SETADAPTER IPA Command: ****************************************************/
226 enum qeth_ipa_setadp_cmd {
227         IPA_SETADP_QUERY_COMMANDS_SUPPORTED     = 0x00000001L,
228         IPA_SETADP_ALTER_MAC_ADDRESS            = 0x00000002L,
229         IPA_SETADP_ADD_DELETE_GROUP_ADDRESS     = 0x00000004L,
230         IPA_SETADP_ADD_DELETE_FUNCTIONAL_ADDR   = 0x00000008L,
231         IPA_SETADP_SET_ADDRESSING_MODE          = 0x00000010L,
232         IPA_SETADP_SET_CONFIG_PARMS             = 0x00000020L,
233         IPA_SETADP_SET_CONFIG_PARMS_EXTENDED    = 0x00000040L,
234         IPA_SETADP_SET_BROADCAST_MODE           = 0x00000080L,
235         IPA_SETADP_SEND_OSA_MESSAGE             = 0x00000100L,
236         IPA_SETADP_SET_SNMP_CONTROL             = 0x00000200L,
237         IPA_SETADP_QUERY_CARD_INFO              = 0x00000400L,
238         IPA_SETADP_SET_PROMISC_MODE             = 0x00000800L,
239         IPA_SETADP_SET_DIAG_ASSIST              = 0x00002000L,
240         IPA_SETADP_SET_ACCESS_CONTROL           = 0x00010000L,
241         IPA_SETADP_QUERY_OAT                    = 0x00080000L,
242 };
243 enum qeth_ipa_mac_ops {
244         CHANGE_ADDR_READ_MAC            = 0,
245         CHANGE_ADDR_REPLACE_MAC         = 1,
246         CHANGE_ADDR_ADD_MAC             = 2,
247         CHANGE_ADDR_DEL_MAC             = 4,
248         CHANGE_ADDR_RESET_MAC           = 8,
249 };
250 enum qeth_ipa_addr_ops {
251         CHANGE_ADDR_READ_ADDR           = 0,
252         CHANGE_ADDR_ADD_ADDR            = 1,
253         CHANGE_ADDR_DEL_ADDR            = 2,
254         CHANGE_ADDR_FLUSH_ADDR_TABLE    = 4,
255 };
256 enum qeth_ipa_promisc_modes {
257         SET_PROMISC_MODE_OFF            = 0,
258         SET_PROMISC_MODE_ON             = 1,
259 };
260 enum qeth_ipa_isolation_modes {
261         ISOLATION_MODE_NONE             = 0x00000000L,
262         ISOLATION_MODE_FWD              = 0x00000001L,
263         ISOLATION_MODE_DROP             = 0x00000002L,
264 };
265 enum qeth_ipa_set_access_mode_rc {
266         SET_ACCESS_CTRL_RC_SUCCESS              = 0x0000,
267         SET_ACCESS_CTRL_RC_NOT_SUPPORTED        = 0x0004,
268         SET_ACCESS_CTRL_RC_ALREADY_NOT_ISOLATED = 0x0008,
269         SET_ACCESS_CTRL_RC_ALREADY_ISOLATED     = 0x0010,
270         SET_ACCESS_CTRL_RC_NONE_SHARED_ADAPTER  = 0x0014,
271         SET_ACCESS_CTRL_RC_ACTIVE_CHECKSUM_OFF  = 0x0018,
272 };
273
274
275 /* (SET)DELIP(M) IPA stuff ***************************************************/
276 struct qeth_ipacmd_setdelip4 {
277         __u8   ip_addr[4];
278         __u8   mask[4];
279         __u32  flags;
280 } __attribute__ ((packed));
281
282 struct qeth_ipacmd_setdelip6 {
283         __u8   ip_addr[16];
284         __u8   mask[16];
285         __u32  flags;
286 } __attribute__ ((packed));
287
288 struct qeth_ipacmd_setdelipm {
289         __u8 mac[6];
290         __u8 padding[2];
291         __u8 ip6[12];
292         __u8 ip4[4];
293 } __attribute__ ((packed));
294
295 struct qeth_ipacmd_layer2setdelmac {
296         __u32 mac_length;
297         __u8 mac[6];
298 } __attribute__ ((packed));
299
300 struct qeth_ipacmd_layer2setdelvlan {
301         __u16 vlan_id;
302 } __attribute__ ((packed));
303
304
305 struct qeth_ipacmd_setassparms_hdr {
306         __u32 assist_no;
307         __u16 length;
308         __u16 command_code;
309         __u16 return_code;
310         __u8 number_of_replies;
311         __u8 seq_no;
312 } __attribute__((packed));
313
314 struct qeth_arp_query_data {
315         __u16 request_bits;
316         __u16 reply_bits;
317         __u32 no_entries;
318         char data; /* only for replies */
319 } __attribute__((packed));
320
321 /* used as parameter for arp_query reply */
322 struct qeth_arp_query_info {
323         __u32 udata_len;
324         __u16 mask_bits;
325         __u32 udata_offset;
326         __u32 no_entries;
327         char *udata;
328 };
329
330 /* SETASSPARMS IPA Command: */
331 struct qeth_ipacmd_setassparms {
332         struct qeth_ipacmd_setassparms_hdr hdr;
333         union {
334                 __u32 flags_32bit;
335                 struct qeth_arp_cache_entry add_arp_entry;
336                 struct qeth_arp_query_data query_arp;
337                 __u8 ip[16];
338         } data;
339 } __attribute__ ((packed));
340
341
342 /* SETRTG IPA Command:    ****************************************************/
343 struct qeth_set_routing {
344         __u8 type;
345 };
346
347 /* SETADAPTERPARMS IPA Command:    *******************************************/
348 struct qeth_query_cmds_supp {
349         __u32 no_lantypes_supp;
350         __u8 lan_type;
351         __u8 reserved1[3];
352         __u32 supported_cmds;
353         __u8 reserved2[8];
354 } __attribute__ ((packed));
355
356 struct qeth_change_addr {
357         __u32 cmd;
358         __u32 addr_size;
359         __u32 no_macs;
360         __u8 addr[OSA_ADDR_LEN];
361 } __attribute__ ((packed));
362
363
364 struct qeth_snmp_cmd {
365         __u8  token[16];
366         __u32 request;
367         __u32 interface;
368         __u32 returncode;
369         __u32 firmwarelevel;
370         __u32 seqno;
371         __u8  data;
372 } __attribute__ ((packed));
373
374 struct qeth_snmp_ureq_hdr {
375         __u32   data_len;
376         __u32   req_len;
377         __u32   reserved1;
378         __u32   reserved2;
379 } __attribute__ ((packed));
380
381 struct qeth_snmp_ureq {
382         struct qeth_snmp_ureq_hdr hdr;
383         struct qeth_snmp_cmd cmd;
384 } __attribute__((packed));
385
386 /* SET_ACCESS_CONTROL: same format for request and reply */
387 struct qeth_set_access_ctrl {
388         __u32 subcmd_code;
389 } __attribute__((packed));
390
391 struct qeth_query_oat {
392         __u32 subcmd_code;
393         __u8 reserved[12];
394 } __packed;
395
396 struct qeth_qoat_priv {
397         __u32 buffer_len;
398         __u32 response_len;
399         char *buffer;
400 };
401
402 struct qeth_ipacmd_setadpparms_hdr {
403         __u32 supp_hw_cmds;
404         __u32 reserved1;
405         __u16 cmdlength;
406         __u16 reserved2;
407         __u32 command_code;
408         __u16 return_code;
409         __u8  used_total;
410         __u8  seq_no;
411         __u32 reserved3;
412 } __attribute__ ((packed));
413
414 struct qeth_ipacmd_setadpparms {
415         struct qeth_ipacmd_setadpparms_hdr hdr;
416         union {
417                 struct qeth_query_cmds_supp query_cmds_supp;
418                 struct qeth_change_addr change_addr;
419                 struct qeth_snmp_cmd snmp;
420                 struct qeth_set_access_ctrl set_access_ctrl;
421                 struct qeth_query_oat query_oat;
422                 __u32 mode;
423         } data;
424 } __attribute__ ((packed));
425
426 /* CREATE_ADDR IPA Command:    ***********************************************/
427 struct qeth_create_destroy_address {
428         __u8 unique_id[8];
429 } __attribute__ ((packed));
430
431 /* SET DIAGNOSTIC ASSIST IPA Command:    *************************************/
432
433 enum qeth_diags_cmds {
434         QETH_DIAGS_CMD_QUERY    = 0x0001,
435         QETH_DIAGS_CMD_TRAP     = 0x0002,
436         QETH_DIAGS_CMD_TRACE    = 0x0004,
437         QETH_DIAGS_CMD_NOLOG    = 0x0008,
438         QETH_DIAGS_CMD_DUMP     = 0x0010,
439 };
440
441 enum qeth_diags_trace_types {
442         QETH_DIAGS_TYPE_HIPERSOCKET     = 0x02,
443 };
444
445 enum qeth_diags_trace_cmds {
446         QETH_DIAGS_CMD_TRACE_ENABLE     = 0x0001,
447         QETH_DIAGS_CMD_TRACE_DISABLE    = 0x0002,
448         QETH_DIAGS_CMD_TRACE_MODIFY     = 0x0004,
449         QETH_DIAGS_CMD_TRACE_REPLACE    = 0x0008,
450         QETH_DIAGS_CMD_TRACE_QUERY      = 0x0010,
451 };
452
453 enum qeth_diags_trap_action {
454         QETH_DIAGS_TRAP_ARM     = 0x01,
455         QETH_DIAGS_TRAP_DISARM  = 0x02,
456         QETH_DIAGS_TRAP_CAPTURE = 0x04,
457 };
458
459 struct qeth_ipacmd_diagass {
460         __u32  host_tod2;
461         __u32:32;
462         __u16  subcmd_len;
463         __u16:16;
464         __u32  subcmd;
465         __u8   type;
466         __u8   action;
467         __u16  options;
468         __u32  ext;
469         __u8   cdata[64];
470 } __attribute__ ((packed));
471
472 /* Header for each IPA command */
473 struct qeth_ipacmd_hdr {
474         __u8   command;
475         __u8   initiator;
476         __u16  seqno;
477         __u16  return_code;
478         __u8   adapter_type;
479         __u8   rel_adapter_no;
480         __u8   prim_version_no;
481         __u8   param_count;
482         __u16  prot_version;
483         __u32  ipa_supported;
484         __u32  ipa_enabled;
485 } __attribute__ ((packed));
486
487 /* The IPA command itself */
488 struct qeth_ipa_cmd {
489         struct qeth_ipacmd_hdr hdr;
490         union {
491                 struct qeth_ipacmd_setdelip4            setdelip4;
492                 struct qeth_ipacmd_setdelip6            setdelip6;
493                 struct qeth_ipacmd_setdelipm            setdelipm;
494                 struct qeth_ipacmd_setassparms          setassparms;
495                 struct qeth_ipacmd_layer2setdelmac      setdelmac;
496                 struct qeth_ipacmd_layer2setdelvlan     setdelvlan;
497                 struct qeth_create_destroy_address      create_destroy_addr;
498                 struct qeth_ipacmd_setadpparms          setadapterparms;
499                 struct qeth_set_routing                 setrtg;
500                 struct qeth_ipacmd_diagass              diagass;
501         } data;
502 } __attribute__ ((packed));
503
504 /*
505  * special command for ARP processing.
506  * this is not included in setassparms command before, because we get
507  * problem with the size of struct qeth_ipacmd_setassparms otherwise
508  */
509 enum qeth_ipa_arp_return_codes {
510         QETH_IPA_ARP_RC_SUCCESS      = 0x0000,
511         QETH_IPA_ARP_RC_FAILED       = 0x0001,
512         QETH_IPA_ARP_RC_NOTSUPP      = 0x0002,
513         QETH_IPA_ARP_RC_OUT_OF_RANGE = 0x0003,
514         QETH_IPA_ARP_RC_Q_NOTSUPP    = 0x0004,
515         QETH_IPA_ARP_RC_Q_NO_DATA    = 0x0008,
516 };
517
518 extern char *qeth_get_ipa_msg(enum qeth_ipa_return_codes rc);
519 extern char *qeth_get_ipa_cmd_name(enum qeth_ipa_cmds cmd);
520
521 #define QETH_SETASS_BASE_LEN (sizeof(struct qeth_ipacmd_hdr) + \
522                                sizeof(struct qeth_ipacmd_setassparms_hdr))
523 #define QETH_IPA_ARP_DATA_POS(buffer) (buffer + IPA_PDU_HEADER_SIZE + \
524                                        QETH_SETASS_BASE_LEN)
525 #define QETH_SETADP_BASE_LEN (sizeof(struct qeth_ipacmd_hdr) + \
526                               sizeof(struct qeth_ipacmd_setadpparms_hdr))
527 #define QETH_SNMP_SETADP_CMDLENGTH 16
528
529 #define QETH_ARP_DATA_SIZE 3968
530 #define QETH_ARP_CMD_LEN (QETH_ARP_DATA_SIZE + 8)
531 /* Helper functions */
532 #define IS_IPA_REPLY(cmd) ((cmd->hdr.initiator == IPA_CMD_INITIATOR_HOST) || \
533                            (cmd->hdr.initiator == IPA_CMD_INITIATOR_OSA_REPLY))
534
535 /*****************************************************************************/
536 /* END OF   IP Assist related definitions                                    */
537 /*****************************************************************************/
538
539
540 extern unsigned char WRITE_CCW[];
541 extern unsigned char READ_CCW[];
542
543 extern unsigned char CM_ENABLE[];
544 #define CM_ENABLE_SIZE 0x63
545 #define QETH_CM_ENABLE_ISSUER_RM_TOKEN(buffer) (buffer + 0x2c)
546 #define QETH_CM_ENABLE_FILTER_TOKEN(buffer) (buffer + 0x53)
547 #define QETH_CM_ENABLE_USER_DATA(buffer) (buffer + 0x5b)
548
549 #define QETH_CM_ENABLE_RESP_FILTER_TOKEN(buffer) \
550                 (PDU_ENCAPSULATION(buffer) + 0x13)
551
552
553 extern unsigned char CM_SETUP[];
554 #define CM_SETUP_SIZE 0x64
555 #define QETH_CM_SETUP_DEST_ADDR(buffer) (buffer + 0x2c)
556 #define QETH_CM_SETUP_CONNECTION_TOKEN(buffer) (buffer + 0x51)
557 #define QETH_CM_SETUP_FILTER_TOKEN(buffer) (buffer + 0x5a)
558
559 #define QETH_CM_SETUP_RESP_DEST_ADDR(buffer) \
560                 (PDU_ENCAPSULATION(buffer) + 0x1a)
561
562 extern unsigned char ULP_ENABLE[];
563 #define ULP_ENABLE_SIZE 0x6b
564 #define QETH_ULP_ENABLE_LINKNUM(buffer) (buffer + 0x61)
565 #define QETH_ULP_ENABLE_DEST_ADDR(buffer) (buffer + 0x2c)
566 #define QETH_ULP_ENABLE_FILTER_TOKEN(buffer) (buffer + 0x53)
567 #define QETH_ULP_ENABLE_PORTNAME_AND_LL(buffer) (buffer + 0x62)
568 #define QETH_ULP_ENABLE_RESP_FILTER_TOKEN(buffer) \
569                 (PDU_ENCAPSULATION(buffer) + 0x13)
570 #define QETH_ULP_ENABLE_RESP_MAX_MTU(buffer) \
571                 (PDU_ENCAPSULATION(buffer) + 0x1f)
572 #define QETH_ULP_ENABLE_RESP_DIFINFO_LEN(buffer) \
573                 (PDU_ENCAPSULATION(buffer) + 0x17)
574 #define QETH_ULP_ENABLE_RESP_LINK_TYPE(buffer) \
575                 (PDU_ENCAPSULATION(buffer) + 0x2b)
576 /* Layer 2 definitions */
577 #define QETH_PROT_LAYER2 0x08
578 #define QETH_PROT_TCPIP  0x03
579 #define QETH_PROT_OSN2   0x0a
580 #define QETH_ULP_ENABLE_PROT_TYPE(buffer) (buffer + 0x50)
581 #define QETH_IPA_CMD_PROT_TYPE(buffer) (buffer + 0x19)
582
583 extern unsigned char ULP_SETUP[];
584 #define ULP_SETUP_SIZE 0x6c
585 #define QETH_ULP_SETUP_DEST_ADDR(buffer) (buffer + 0x2c)
586 #define QETH_ULP_SETUP_CONNECTION_TOKEN(buffer) (buffer + 0x51)
587 #define QETH_ULP_SETUP_FILTER_TOKEN(buffer) (buffer + 0x5a)
588 #define QETH_ULP_SETUP_CUA(buffer) (buffer + 0x68)
589 #define QETH_ULP_SETUP_REAL_DEVADDR(buffer) (buffer + 0x6a)
590
591 #define QETH_ULP_SETUP_RESP_CONNECTION_TOKEN(buffer) \
592                 (PDU_ENCAPSULATION(buffer) + 0x1a)
593
594
595 extern unsigned char DM_ACT[];
596 #define DM_ACT_SIZE 0x55
597 #define QETH_DM_ACT_DEST_ADDR(buffer) (buffer + 0x2c)
598 #define QETH_DM_ACT_CONNECTION_TOKEN(buffer) (buffer + 0x51)
599
600
601
602 #define QETH_TRANSPORT_HEADER_SEQ_NO(buffer) (buffer + 4)
603 #define QETH_PDU_HEADER_SEQ_NO(buffer) (buffer + 0x1c)
604 #define QETH_PDU_HEADER_ACK_SEQ_NO(buffer) (buffer + 0x20)
605
606 extern unsigned char IDX_ACTIVATE_READ[];
607 extern unsigned char IDX_ACTIVATE_WRITE[];
608
609 #define IDX_ACTIVATE_SIZE       0x22
610 #define QETH_IDX_ACT_PNO(buffer) (buffer+0x0b)
611 #define QETH_IDX_ACT_ISSUER_RM_TOKEN(buffer) (buffer + 0x0c)
612 #define QETH_IDX_NO_PORTNAME_REQUIRED(buffer) ((buffer)[0x0b] & 0x80)
613 #define QETH_IDX_ACT_FUNC_LEVEL(buffer) (buffer + 0x10)
614 #define QETH_IDX_ACT_DATASET_NAME(buffer) (buffer + 0x16)
615 #define QETH_IDX_ACT_QDIO_DEV_CUA(buffer) (buffer + 0x1e)
616 #define QETH_IDX_ACT_QDIO_DEV_REALADDR(buffer) (buffer + 0x20)
617 #define QETH_IS_IDX_ACT_POS_REPLY(buffer) (((buffer)[0x08] & 3) == 2)
618 #define QETH_IDX_REPLY_LEVEL(buffer) (buffer + 0x12)
619 #define QETH_IDX_ACT_CAUSE_CODE(buffer) (buffer)[0x09]
620 #define QETH_IDX_ACT_ERR_EXCL           0x19
621 #define QETH_IDX_ACT_ERR_AUTH           0x1E
622 #define QETH_IDX_ACT_ERR_AUTH_USER      0x20
623
624 #define PDU_ENCAPSULATION(buffer) \
625         (buffer + *(buffer + (*(buffer + 0x0b)) + \
626          *(buffer + *(buffer + 0x0b) + 0x11) + 0x07))
627
628 #define IS_IPA(buffer) \
629         ((buffer) && \
630          (*(buffer + ((*(buffer + 0x0b)) + 4)) == 0xc1))
631
632 #define ADDR_FRAME_TYPE_DIX 1
633 #define ADDR_FRAME_TYPE_802_3 2
634 #define ADDR_FRAME_TYPE_TR_WITHOUT_SR 0x10
635 #define ADDR_FRAME_TYPE_TR_WITH_SR 0x20
636
637 #endif