xref: /linux/drivers/s390/net/qeth_core_mpc.h (revision e9f0878c4b2004ac19581274c1ae4c61ae3ca70e)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  *    Copyright IBM Corp. 2007
4  *    Author(s): Frank Pavlic <fpavlic@de.ibm.com>,
5  *		 Thomas Spatzier <tspat@de.ibm.com>,
6  *		 Frank Blaschka <frank.blaschka@de.ibm.com>
7  */
8 
9 #ifndef __QETH_CORE_MPC_H__
10 #define __QETH_CORE_MPC_H__
11 
12 #include <asm/qeth.h>
13 #include <uapi/linux/if_ether.h>
14 
15 #define IPA_PDU_HEADER_SIZE	0x40
16 #define QETH_IPA_PDU_LEN_TOTAL(buffer) (buffer + 0x0e)
17 #define QETH_IPA_PDU_LEN_PDU1(buffer) (buffer + 0x26)
18 #define QETH_IPA_PDU_LEN_PDU2(buffer) (buffer + 0x29)
19 #define QETH_IPA_PDU_LEN_PDU3(buffer) (buffer + 0x3a)
20 
21 extern unsigned char IPA_PDU_HEADER[];
22 #define QETH_IPA_CMD_DEST_ADDR(buffer) (buffer + 0x2c)
23 
24 #define IPA_CMD_LENGTH	(IPA_PDU_HEADER_SIZE + sizeof(struct qeth_ipa_cmd))
25 
26 #define QETH_SEQ_NO_LENGTH	4
27 #define QETH_MPC_TOKEN_LENGTH	4
28 #define QETH_MCL_LENGTH		4
29 
30 #define QETH_TIMEOUT		(10 * HZ)
31 #define QETH_IPA_TIMEOUT	(45 * HZ)
32 #define QETH_IDX_COMMAND_SEQNO	0xffff0000
33 
34 #define QETH_CLEAR_CHANNEL_PARM	-10
35 #define QETH_HALT_CHANNEL_PARM	-11
36 #define QETH_RCD_PARM -12
37 
38 static inline bool qeth_intparm_is_iob(unsigned long intparm)
39 {
40 	switch (intparm) {
41 	case QETH_CLEAR_CHANNEL_PARM:
42 	case QETH_HALT_CHANNEL_PARM:
43 	case QETH_RCD_PARM:
44 	case 0:
45 		return false;
46 	}
47 	return true;
48 }
49 
50 /*****************************************************************************/
51 /* IP Assist related definitions                                             */
52 /*****************************************************************************/
53 #define IPA_CMD_INITIATOR_HOST  0x00
54 #define IPA_CMD_INITIATOR_OSA   0x01
55 #define IPA_CMD_INITIATOR_HOST_REPLY  0x80
56 #define IPA_CMD_INITIATOR_OSA_REPLY   0x81
57 #define IPA_CMD_PRIM_VERSION_NO 0x01
58 
59 enum qeth_card_types {
60 	QETH_CARD_TYPE_OSD     = 1,
61 	QETH_CARD_TYPE_IQD     = 5,
62 	QETH_CARD_TYPE_OSN     = 6,
63 	QETH_CARD_TYPE_OSM     = 3,
64 	QETH_CARD_TYPE_OSX     = 2,
65 };
66 
67 #define IS_IQD(card)	((card)->info.type == QETH_CARD_TYPE_IQD)
68 #define IS_OSN(card)	((card)->info.type == QETH_CARD_TYPE_OSN)
69 
70 #define QETH_MPC_DIFINFO_LEN_INDICATES_LINK_TYPE 0x18
71 /* only the first two bytes are looked at in qeth_get_cardname_short */
72 enum qeth_link_types {
73 	QETH_LINK_TYPE_FAST_ETH     = 0x01,
74 	QETH_LINK_TYPE_HSTR         = 0x02,
75 	QETH_LINK_TYPE_GBIT_ETH     = 0x03,
76 	QETH_LINK_TYPE_OSN          = 0x04,
77 	QETH_LINK_TYPE_10GBIT_ETH   = 0x10,
78 	QETH_LINK_TYPE_LANE_ETH100  = 0x81,
79 	QETH_LINK_TYPE_LANE_TR      = 0x82,
80 	QETH_LINK_TYPE_LANE_ETH1000 = 0x83,
81 	QETH_LINK_TYPE_LANE         = 0x88,
82 };
83 
84 /*
85  * Routing stuff
86  */
87 #define RESET_ROUTING_FLAG 0x10 /* indicate that routing type shall be set */
88 enum qeth_routing_types {
89 	/* TODO: set to bit flag used in IPA Command */
90 	NO_ROUTER		= 0,
91 	PRIMARY_ROUTER		= 1,
92 	SECONDARY_ROUTER	= 2,
93 	MULTICAST_ROUTER	= 3,
94 	PRIMARY_CONNECTOR	= 4,
95 	SECONDARY_CONNECTOR	= 5,
96 };
97 
98 /* IPA Commands */
99 enum qeth_ipa_cmds {
100 	IPA_CMD_STARTLAN		= 0x01,
101 	IPA_CMD_STOPLAN			= 0x02,
102 	IPA_CMD_SETVMAC			= 0x21,
103 	IPA_CMD_DELVMAC			= 0x22,
104 	IPA_CMD_SETGMAC			= 0x23,
105 	IPA_CMD_DELGMAC			= 0x24,
106 	IPA_CMD_SETVLAN			= 0x25,
107 	IPA_CMD_DELVLAN			= 0x26,
108 	IPA_CMD_VNICC			= 0x2a,
109 	IPA_CMD_SETBRIDGEPORT_OSA	= 0x2b,
110 	IPA_CMD_SETCCID			= 0x41,
111 	IPA_CMD_DELCCID			= 0x42,
112 	IPA_CMD_MODCCID			= 0x43,
113 	IPA_CMD_SETIP			= 0xb1,
114 	IPA_CMD_QIPASSIST		= 0xb2,
115 	IPA_CMD_SETASSPARMS		= 0xb3,
116 	IPA_CMD_SETIPM			= 0xb4,
117 	IPA_CMD_DELIPM			= 0xb5,
118 	IPA_CMD_SETRTG			= 0xb6,
119 	IPA_CMD_DELIP			= 0xb7,
120 	IPA_CMD_SETADAPTERPARMS		= 0xb8,
121 	IPA_CMD_SET_DIAG_ASS		= 0xb9,
122 	IPA_CMD_SETBRIDGEPORT_IQD	= 0xbe,
123 	IPA_CMD_CREATE_ADDR		= 0xc3,
124 	IPA_CMD_DESTROY_ADDR		= 0xc4,
125 	IPA_CMD_REGISTER_LOCAL_ADDR	= 0xd1,
126 	IPA_CMD_UNREGISTER_LOCAL_ADDR	= 0xd2,
127 	IPA_CMD_ADDRESS_CHANGE_NOTIF	= 0xd3,
128 	IPA_CMD_UNKNOWN			= 0x00
129 };
130 
131 enum 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 
138 enum 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 
149 /* Return Codes for IPA Commands
150  * according to OSA card Specs */
151 
152 enum qeth_ipa_return_codes {
153 	IPA_RC_SUCCESS			= 0x0000,
154 	IPA_RC_NOTSUPP			= 0x0001,
155 	IPA_RC_IP_TABLE_FULL		= 0x0002,
156 	IPA_RC_UNKNOWN_ERROR		= 0x0003,
157 	IPA_RC_UNSUPPORTED_COMMAND	= 0x0004,
158 	IPA_RC_TRACE_ALREADY_ACTIVE	= 0x0005,
159 	IPA_RC_INVALID_FORMAT		= 0x0006,
160 	IPA_RC_DUP_IPV6_REMOTE		= 0x0008,
161 	IPA_RC_SBP_IQD_NOT_CONFIGURED	= 0x000C,
162 	IPA_RC_DUP_IPV6_HOME		= 0x0010,
163 	IPA_RC_UNREGISTERED_ADDR	= 0x0011,
164 	IPA_RC_NO_ID_AVAILABLE		= 0x0012,
165 	IPA_RC_ID_NOT_FOUND		= 0x0013,
166 	IPA_RC_SBP_IQD_ANO_DEV_PRIMARY	= 0x0014,
167 	IPA_RC_SBP_IQD_CURRENT_SECOND	= 0x0018,
168 	IPA_RC_SBP_IQD_LIMIT_SECOND	= 0x001C,
169 	IPA_RC_INVALID_IP_VERSION	= 0x0020,
170 	IPA_RC_SBP_IQD_CURRENT_PRIMARY	= 0x0024,
171 	IPA_RC_LAN_FRAME_MISMATCH	= 0x0040,
172 	IPA_RC_SBP_IQD_NO_QDIO_QUEUES	= 0x00EB,
173 	IPA_RC_L2_UNSUPPORTED_CMD	= 0x2003,
174 	IPA_RC_L2_DUP_MAC		= 0x2005,
175 	IPA_RC_L2_ADDR_TABLE_FULL	= 0x2006,
176 	IPA_RC_L2_DUP_LAYER3_MAC	= 0x200a,
177 	IPA_RC_L2_GMAC_NOT_FOUND	= 0x200b,
178 	IPA_RC_L2_MAC_NOT_AUTH_BY_HYP	= 0x200c,
179 	IPA_RC_L2_MAC_NOT_AUTH_BY_ADP	= 0x200d,
180 	IPA_RC_L2_MAC_NOT_FOUND		= 0x2010,
181 	IPA_RC_L2_INVALID_VLAN_ID	= 0x2015,
182 	IPA_RC_L2_DUP_VLAN_ID		= 0x2016,
183 	IPA_RC_L2_VLAN_ID_NOT_FOUND	= 0x2017,
184 	IPA_RC_L2_VLAN_ID_NOT_ALLOWED	= 0x2050,
185 	IPA_RC_VNICC_VNICBP		= 0x20B0,
186 	IPA_RC_SBP_OSA_NOT_CONFIGURED	= 0x2B0C,
187 	IPA_RC_SBP_OSA_OS_MISMATCH	= 0x2B10,
188 	IPA_RC_SBP_OSA_ANO_DEV_PRIMARY	= 0x2B14,
189 	IPA_RC_SBP_OSA_CURRENT_SECOND	= 0x2B18,
190 	IPA_RC_SBP_OSA_LIMIT_SECOND	= 0x2B1C,
191 	IPA_RC_SBP_OSA_NOT_AUTHD_BY_ZMAN = 0x2B20,
192 	IPA_RC_SBP_OSA_CURRENT_PRIMARY	= 0x2B24,
193 	IPA_RC_SBP_OSA_NO_QDIO_QUEUES	= 0x2BEB,
194 	IPA_RC_DATA_MISMATCH		= 0xe001,
195 	IPA_RC_INVALID_MTU_SIZE		= 0xe002,
196 	IPA_RC_INVALID_LANTYPE		= 0xe003,
197 	IPA_RC_INVALID_LANNUM		= 0xe004,
198 	IPA_RC_DUPLICATE_IP_ADDRESS	= 0xe005,
199 	IPA_RC_IP_ADDR_TABLE_FULL	= 0xe006,
200 	IPA_RC_LAN_PORT_STATE_ERROR	= 0xe007,
201 	IPA_RC_SETIP_NO_STARTLAN	= 0xe008,
202 	IPA_RC_SETIP_ALREADY_RECEIVED	= 0xe009,
203 	IPA_RC_IP_ADDR_ALREADY_USED	= 0xe00a,
204 	IPA_RC_MC_ADDR_NOT_FOUND	= 0xe00b,
205 	IPA_RC_SETIP_INVALID_VERSION	= 0xe00d,
206 	IPA_RC_UNSUPPORTED_SUBCMD	= 0xe00e,
207 	IPA_RC_ARP_ASSIST_NO_ENABLE	= 0xe00f,
208 	IPA_RC_PRIMARY_ALREADY_DEFINED	= 0xe010,
209 	IPA_RC_SECOND_ALREADY_DEFINED	= 0xe011,
210 	IPA_RC_INVALID_SETRTG_INDICATOR	= 0xe012,
211 	IPA_RC_MC_ADDR_ALREADY_DEFINED	= 0xe013,
212 	IPA_RC_LAN_OFFLINE		= 0xe080,
213 	IPA_RC_VEPA_TO_VEB_TRANSITION	= 0xe090,
214 	IPA_RC_INVALID_IP_VERSION2	= 0xf001,
215 	IPA_RC_ENOMEM			= 0xfffe,
216 	IPA_RC_FFFF			= 0xffff
217 };
218 /* for VNIC Characteristics */
219 #define IPA_RC_VNICC_OOSEQ 0x0005
220 
221 /* for SET_DIAGNOSTIC_ASSIST */
222 #define IPA_RC_INVALID_SUBCMD		IPA_RC_IP_TABLE_FULL
223 #define IPA_RC_HARDWARE_AUTH_ERROR	IPA_RC_UNKNOWN_ERROR
224 
225 /* for SETBRIDGEPORT (double occupancies) */
226 #define IPA_RC_SBP_IQD_OS_MISMATCH	 IPA_RC_DUP_IPV6_HOME
227 #define IPA_RC_SBP_IQD_NOT_AUTHD_BY_ZMAN IPA_RC_INVALID_IP_VERSION
228 
229 /* IPA function flags; each flag marks availability of respective function */
230 enum qeth_ipa_funcs {
231 	IPA_ARP_PROCESSING      = 0x00000001L,
232 	IPA_INBOUND_CHECKSUM    = 0x00000002L,
233 	IPA_OUTBOUND_CHECKSUM   = 0x00000004L,
234 	/* RESERVED		= 0x00000008L,*/
235 	IPA_FILTERING           = 0x00000010L,
236 	IPA_IPV6                = 0x00000020L,
237 	IPA_MULTICASTING        = 0x00000040L,
238 	IPA_IP_REASSEMBLY       = 0x00000080L,
239 	IPA_QUERY_ARP_COUNTERS  = 0x00000100L,
240 	IPA_QUERY_ARP_ADDR_INFO = 0x00000200L,
241 	IPA_SETADAPTERPARMS     = 0x00000400L,
242 	IPA_VLAN_PRIO           = 0x00000800L,
243 	IPA_PASSTHRU            = 0x00001000L,
244 	IPA_FLUSH_ARP_SUPPORT   = 0x00002000L,
245 	IPA_FULL_VLAN           = 0x00004000L,
246 	IPA_INBOUND_PASSTHRU    = 0x00008000L,
247 	IPA_SOURCE_MAC          = 0x00010000L,
248 	IPA_OSA_MC_ROUTER       = 0x00020000L,
249 	IPA_QUERY_ARP_ASSIST	= 0x00040000L,
250 	IPA_INBOUND_TSO         = 0x00080000L,
251 	IPA_OUTBOUND_TSO        = 0x00100000L,
252 	IPA_INBOUND_CHECKSUM_V6 = 0x00400000L,
253 	IPA_OUTBOUND_CHECKSUM_V6 = 0x00800000L,
254 };
255 
256 /* SETIP/DELIP IPA Command: ***************************************************/
257 enum qeth_ipa_setdelip_flags {
258 	QETH_IPA_SETDELIP_DEFAULT          = 0x00L, /* default */
259 	QETH_IPA_SETIP_VIPA_FLAG           = 0x01L, /* no grat. ARP */
260 	QETH_IPA_SETIP_TAKEOVER_FLAG       = 0x02L, /* nofail on grat. ARP */
261 	QETH_IPA_DELIP_ADDR_2_B_TAKEN_OVER = 0x20L,
262 	QETH_IPA_DELIP_VIPA_FLAG           = 0x40L,
263 	QETH_IPA_DELIP_ADDR_NEEDS_SETIP    = 0x80L,
264 };
265 
266 /* SETADAPTER IPA Command: ****************************************************/
267 enum qeth_ipa_setadp_cmd {
268 	IPA_SETADP_QUERY_COMMANDS_SUPPORTED	= 0x00000001L,
269 	IPA_SETADP_ALTER_MAC_ADDRESS		= 0x00000002L,
270 	IPA_SETADP_ADD_DELETE_GROUP_ADDRESS	= 0x00000004L,
271 	IPA_SETADP_ADD_DELETE_FUNCTIONAL_ADDR	= 0x00000008L,
272 	IPA_SETADP_SET_ADDRESSING_MODE		= 0x00000010L,
273 	IPA_SETADP_SET_CONFIG_PARMS		= 0x00000020L,
274 	IPA_SETADP_SET_CONFIG_PARMS_EXTENDED	= 0x00000040L,
275 	IPA_SETADP_SET_BROADCAST_MODE		= 0x00000080L,
276 	IPA_SETADP_SEND_OSA_MESSAGE		= 0x00000100L,
277 	IPA_SETADP_SET_SNMP_CONTROL		= 0x00000200L,
278 	IPA_SETADP_QUERY_CARD_INFO		= 0x00000400L,
279 	IPA_SETADP_SET_PROMISC_MODE		= 0x00000800L,
280 	IPA_SETADP_SET_DIAG_ASSIST		= 0x00002000L,
281 	IPA_SETADP_SET_ACCESS_CONTROL		= 0x00010000L,
282 	IPA_SETADP_QUERY_OAT			= 0x00080000L,
283 	IPA_SETADP_QUERY_SWITCH_ATTRIBUTES	= 0x00100000L,
284 };
285 enum qeth_ipa_mac_ops {
286 	CHANGE_ADDR_READ_MAC		= 0,
287 	CHANGE_ADDR_REPLACE_MAC		= 1,
288 	CHANGE_ADDR_ADD_MAC		= 2,
289 	CHANGE_ADDR_DEL_MAC		= 4,
290 	CHANGE_ADDR_RESET_MAC		= 8,
291 };
292 enum qeth_ipa_addr_ops {
293 	CHANGE_ADDR_READ_ADDR		= 0,
294 	CHANGE_ADDR_ADD_ADDR		= 1,
295 	CHANGE_ADDR_DEL_ADDR		= 2,
296 	CHANGE_ADDR_FLUSH_ADDR_TABLE	= 4,
297 };
298 enum qeth_ipa_promisc_modes {
299 	SET_PROMISC_MODE_OFF		= 0,
300 	SET_PROMISC_MODE_ON		= 1,
301 };
302 enum qeth_ipa_isolation_modes {
303 	ISOLATION_MODE_NONE		= 0x00000000L,
304 	ISOLATION_MODE_FWD		= 0x00000001L,
305 	ISOLATION_MODE_DROP		= 0x00000002L,
306 };
307 enum qeth_ipa_set_access_mode_rc {
308 	SET_ACCESS_CTRL_RC_SUCCESS		= 0x0000,
309 	SET_ACCESS_CTRL_RC_NOT_SUPPORTED	= 0x0004,
310 	SET_ACCESS_CTRL_RC_ALREADY_NOT_ISOLATED	= 0x0008,
311 	SET_ACCESS_CTRL_RC_ALREADY_ISOLATED	= 0x0010,
312 	SET_ACCESS_CTRL_RC_NONE_SHARED_ADAPTER	= 0x0014,
313 	SET_ACCESS_CTRL_RC_ACTIVE_CHECKSUM_OFF	= 0x0018,
314 	SET_ACCESS_CTRL_RC_REFLREL_UNSUPPORTED	= 0x0022,
315 	SET_ACCESS_CTRL_RC_REFLREL_FAILED	= 0x0024,
316 	SET_ACCESS_CTRL_RC_REFLREL_DEACT_FAILED	= 0x0028,
317 };
318 enum qeth_card_info_card_type {
319 	CARD_INFO_TYPE_1G_COPPER_A	= 0x61,
320 	CARD_INFO_TYPE_1G_FIBRE_A	= 0x71,
321 	CARD_INFO_TYPE_10G_FIBRE_A	= 0x91,
322 	CARD_INFO_TYPE_1G_COPPER_B	= 0xb1,
323 	CARD_INFO_TYPE_1G_FIBRE_B	= 0xa1,
324 	CARD_INFO_TYPE_10G_FIBRE_B	= 0xc1,
325 };
326 enum qeth_card_info_port_mode {
327 	CARD_INFO_PORTM_HALFDUPLEX	= 0x0002,
328 	CARD_INFO_PORTM_FULLDUPLEX	= 0x0003,
329 };
330 enum qeth_card_info_port_speed {
331 	CARD_INFO_PORTS_10M		= 0x00000005,
332 	CARD_INFO_PORTS_100M		= 0x00000006,
333 	CARD_INFO_PORTS_1G		= 0x00000007,
334 	CARD_INFO_PORTS_10G		= 0x00000008,
335 };
336 
337 /* (SET)DELIP(M) IPA stuff ***************************************************/
338 struct qeth_ipacmd_setdelip4 {
339 	__u8   ip_addr[4];
340 	__u8   mask[4];
341 	__u32  flags;
342 } __attribute__ ((packed));
343 
344 struct qeth_ipacmd_setdelip6 {
345 	__u8   ip_addr[16];
346 	__u8   mask[16];
347 	__u32  flags;
348 } __attribute__ ((packed));
349 
350 struct qeth_ipacmd_setdelipm {
351 	__u8 mac[6];
352 	__u8 padding[2];
353 	__u8 ip6[12];
354 	__u8 ip4[4];
355 } __attribute__ ((packed));
356 
357 struct qeth_ipacmd_layer2setdelmac {
358 	__u32 mac_length;
359 	__u8 mac[6];
360 } __attribute__ ((packed));
361 
362 struct qeth_ipacmd_layer2setdelvlan {
363 	__u16 vlan_id;
364 } __attribute__ ((packed));
365 
366 
367 struct qeth_ipacmd_setassparms_hdr {
368 	__u32 assist_no;
369 	__u16 length;
370 	__u16 command_code;
371 	__u16 return_code;
372 	__u8 number_of_replies;
373 	__u8 seq_no;
374 } __attribute__((packed));
375 
376 struct qeth_arp_query_data {
377 	__u16 request_bits;
378 	__u16 reply_bits;
379 	__u32 no_entries;
380 	char data; /* only for replies */
381 } __attribute__((packed));
382 
383 /* used as parameter for arp_query reply */
384 struct qeth_arp_query_info {
385 	__u32 udata_len;
386 	__u16 mask_bits;
387 	__u32 udata_offset;
388 	__u32 no_entries;
389 	char *udata;
390 };
391 
392 /* IPA set assist segmentation bit definitions for receive and
393  * transmit checksum offloading.
394  */
395 enum qeth_ipa_checksum_bits {
396 	QETH_IPA_CHECKSUM_IP_HDR	= 0x0002,
397 	QETH_IPA_CHECKSUM_UDP		= 0x0008,
398 	QETH_IPA_CHECKSUM_TCP		= 0x0010,
399 	QETH_IPA_CHECKSUM_LP2LP		= 0x0020
400 };
401 
402 /* IPA Assist checksum offload reply layout. */
403 struct qeth_checksum_cmd {
404 	__u32 supported;
405 	__u32 enabled;
406 } __packed;
407 
408 /* SETASSPARMS IPA Command: */
409 struct qeth_ipacmd_setassparms {
410 	struct qeth_ipacmd_setassparms_hdr hdr;
411 	union {
412 		__u32 flags_32bit;
413 		struct qeth_checksum_cmd chksum;
414 		struct qeth_arp_cache_entry add_arp_entry;
415 		struct qeth_arp_query_data query_arp;
416 		__u8 ip[16];
417 	} data;
418 } __attribute__ ((packed));
419 
420 
421 /* SETRTG IPA Command:    ****************************************************/
422 struct qeth_set_routing {
423 	__u8 type;
424 };
425 
426 /* SETADAPTERPARMS IPA Command:    *******************************************/
427 struct qeth_query_cmds_supp {
428 	__u32 no_lantypes_supp;
429 	__u8 lan_type;
430 	__u8 reserved1[3];
431 	__u32 supported_cmds;
432 	__u8 reserved2[8];
433 } __attribute__ ((packed));
434 
435 struct qeth_change_addr {
436 	u32 cmd;
437 	u32 addr_size;
438 	u32 no_macs;
439 	u8 addr[ETH_ALEN];
440 };
441 
442 struct qeth_snmp_cmd {
443 	__u8  token[16];
444 	__u32 request;
445 	__u32 interface;
446 	__u32 returncode;
447 	__u32 firmwarelevel;
448 	__u32 seqno;
449 	__u8  data;
450 } __attribute__ ((packed));
451 
452 struct qeth_snmp_ureq_hdr {
453 	__u32   data_len;
454 	__u32   req_len;
455 	__u32   reserved1;
456 	__u32   reserved2;
457 } __attribute__ ((packed));
458 
459 struct qeth_snmp_ureq {
460 	struct qeth_snmp_ureq_hdr hdr;
461 	struct qeth_snmp_cmd cmd;
462 } __attribute__((packed));
463 
464 /* SET_ACCESS_CONTROL: same format for request and reply */
465 struct qeth_set_access_ctrl {
466 	__u32 subcmd_code;
467 	__u8 reserved[8];
468 } __attribute__((packed));
469 
470 struct qeth_query_oat {
471 	__u32 subcmd_code;
472 	__u8 reserved[12];
473 } __packed;
474 
475 struct qeth_qoat_priv {
476 	__u32 buffer_len;
477 	__u32 response_len;
478 	char *buffer;
479 };
480 
481 struct qeth_query_card_info {
482 	__u8	card_type;
483 	__u8	reserved1;
484 	__u16	port_mode;
485 	__u32	port_speed;
486 	__u32	reserved2;
487 };
488 
489 #define QETH_SWITCH_FORW_802_1		0x00000001
490 #define QETH_SWITCH_FORW_REFL_RELAY	0x00000002
491 #define QETH_SWITCH_CAP_RTE		0x00000004
492 #define QETH_SWITCH_CAP_ECP		0x00000008
493 #define QETH_SWITCH_CAP_VDP		0x00000010
494 
495 struct qeth_query_switch_attributes {
496 	__u8  version;
497 	__u8  reserved1;
498 	__u16 reserved2;
499 	__u32 capabilities;
500 	__u32 settings;
501 	__u8  reserved3[8];
502 };
503 
504 struct qeth_ipacmd_setadpparms_hdr {
505 	__u32 supp_hw_cmds;
506 	__u32 reserved1;
507 	__u16 cmdlength;
508 	__u16 reserved2;
509 	__u32 command_code;
510 	__u16 return_code;
511 	__u8  used_total;
512 	__u8  seq_no;
513 	__u32 reserved3;
514 } __attribute__ ((packed));
515 
516 struct qeth_ipacmd_setadpparms {
517 	struct qeth_ipacmd_setadpparms_hdr hdr;
518 	union {
519 		struct qeth_query_cmds_supp query_cmds_supp;
520 		struct qeth_change_addr change_addr;
521 		struct qeth_snmp_cmd snmp;
522 		struct qeth_set_access_ctrl set_access_ctrl;
523 		struct qeth_query_oat query_oat;
524 		struct qeth_query_card_info card_info;
525 		struct qeth_query_switch_attributes query_switch_attributes;
526 		__u32 mode;
527 	} data;
528 } __attribute__ ((packed));
529 
530 /* CREATE_ADDR IPA Command:    ***********************************************/
531 struct qeth_create_destroy_address {
532 	__u8 unique_id[8];
533 } __attribute__ ((packed));
534 
535 /* SET DIAGNOSTIC ASSIST IPA Command:	 *************************************/
536 
537 enum qeth_diags_cmds {
538 	QETH_DIAGS_CMD_QUERY	= 0x0001,
539 	QETH_DIAGS_CMD_TRAP	= 0x0002,
540 	QETH_DIAGS_CMD_TRACE	= 0x0004,
541 	QETH_DIAGS_CMD_NOLOG	= 0x0008,
542 	QETH_DIAGS_CMD_DUMP	= 0x0010,
543 };
544 
545 enum qeth_diags_trace_types {
546 	QETH_DIAGS_TYPE_HIPERSOCKET	= 0x02,
547 };
548 
549 enum qeth_diags_trace_cmds {
550 	QETH_DIAGS_CMD_TRACE_ENABLE	= 0x0001,
551 	QETH_DIAGS_CMD_TRACE_DISABLE	= 0x0002,
552 	QETH_DIAGS_CMD_TRACE_MODIFY	= 0x0004,
553 	QETH_DIAGS_CMD_TRACE_REPLACE	= 0x0008,
554 	QETH_DIAGS_CMD_TRACE_QUERY	= 0x0010,
555 };
556 
557 enum qeth_diags_trap_action {
558 	QETH_DIAGS_TRAP_ARM	= 0x01,
559 	QETH_DIAGS_TRAP_DISARM	= 0x02,
560 	QETH_DIAGS_TRAP_CAPTURE = 0x04,
561 };
562 
563 struct qeth_ipacmd_diagass {
564 	__u32  host_tod2;
565 	__u32:32;
566 	__u16  subcmd_len;
567 	__u16:16;
568 	__u32  subcmd;
569 	__u8   type;
570 	__u8   action;
571 	__u16  options;
572 	__u32  ext;
573 	__u8   cdata[64];
574 } __attribute__ ((packed));
575 
576 /* VNIC Characteristics IPA Command: *****************************************/
577 /* IPA commands/sub commands for VNICC */
578 #define IPA_VNICC_QUERY_CHARS		0x00000000L
579 #define IPA_VNICC_QUERY_CMDS		0x00000001L
580 #define IPA_VNICC_ENABLE		0x00000002L
581 #define IPA_VNICC_DISABLE		0x00000004L
582 #define IPA_VNICC_SET_TIMEOUT		0x00000008L
583 #define IPA_VNICC_GET_TIMEOUT		0x00000010L
584 
585 /* VNICC flags */
586 #define QETH_VNICC_FLOODING		0x80000000
587 #define QETH_VNICC_MCAST_FLOODING	0x40000000
588 #define QETH_VNICC_LEARNING		0x20000000
589 #define QETH_VNICC_TAKEOVER_SETVMAC	0x10000000
590 #define QETH_VNICC_TAKEOVER_LEARNING	0x08000000
591 #define QETH_VNICC_BRIDGE_INVISIBLE	0x04000000
592 #define QETH_VNICC_RX_BCAST		0x02000000
593 
594 /* VNICC default values */
595 #define QETH_VNICC_ALL			0xff000000
596 #define QETH_VNICC_DEFAULT		QETH_VNICC_RX_BCAST
597 /* default VNICC timeout in seconds */
598 #define QETH_VNICC_DEFAULT_TIMEOUT	600
599 
600 /* VNICC header */
601 struct qeth_ipacmd_vnicc_hdr {
602 	u32 sup;
603 	u32 cur;
604 };
605 
606 /* VNICC sub command header */
607 struct qeth_vnicc_sub_hdr {
608 	u16 data_length;
609 	u16 reserved;
610 	u32 sub_command;
611 };
612 
613 /* query supported commands for VNIC characteristic */
614 struct qeth_vnicc_query_cmds {
615 	u32 vnic_char;
616 	u32 sup_cmds;
617 };
618 
619 /* enable/disable VNIC characteristic */
620 struct qeth_vnicc_set_char {
621 	u32 vnic_char;
622 };
623 
624 /* get/set timeout for VNIC characteristic */
625 struct qeth_vnicc_getset_timeout {
626 	u32 vnic_char;
627 	u32 timeout;
628 };
629 
630 /* complete VNICC IPA command message */
631 struct qeth_ipacmd_vnicc {
632 	struct qeth_ipacmd_vnicc_hdr hdr;
633 	struct qeth_vnicc_sub_hdr sub_hdr;
634 	union {
635 		struct qeth_vnicc_query_cmds query_cmds;
636 		struct qeth_vnicc_set_char set_char;
637 		struct qeth_vnicc_getset_timeout getset_timeout;
638 	};
639 };
640 
641 /* SETBRIDGEPORT IPA Command:	 *********************************************/
642 enum qeth_ipa_sbp_cmd {
643 	IPA_SBP_QUERY_COMMANDS_SUPPORTED	= 0x00000000L,
644 	IPA_SBP_RESET_BRIDGE_PORT_ROLE		= 0x00000001L,
645 	IPA_SBP_SET_PRIMARY_BRIDGE_PORT		= 0x00000002L,
646 	IPA_SBP_SET_SECONDARY_BRIDGE_PORT	= 0x00000004L,
647 	IPA_SBP_QUERY_BRIDGE_PORTS		= 0x00000008L,
648 	IPA_SBP_BRIDGE_PORT_STATE_CHANGE	= 0x00000010L,
649 };
650 
651 struct net_if_token {
652 	__u16 devnum;
653 	__u8 cssid;
654 	__u8 iid;
655 	__u8 ssid;
656 	__u8 chpid;
657 	__u16 chid;
658 } __packed;
659 
660 struct mac_addr_lnid {
661 	__u8 mac[6];
662 	__u16 lnid;
663 } __packed;
664 
665 struct qeth_ipacmd_sbp_hdr {
666 	__u32 supported_sbp_cmds;
667 	__u32 enabled_sbp_cmds;
668 	__u16 cmdlength;
669 	__u16 reserved1;
670 	__u32 command_code;
671 	__u16 return_code;
672 	__u8  used_total;
673 	__u8  seq_no;
674 	__u32 reserved2;
675 } __packed;
676 
677 struct qeth_sbp_query_cmds_supp {
678 	__u32 supported_cmds;
679 	__u32 reserved;
680 } __packed;
681 
682 struct qeth_sbp_reset_role {
683 } __packed;
684 
685 struct qeth_sbp_set_primary {
686 	struct net_if_token token;
687 } __packed;
688 
689 struct qeth_sbp_set_secondary {
690 } __packed;
691 
692 struct qeth_sbp_port_entry {
693 		__u8 role;
694 		__u8 state;
695 		__u8 reserved1;
696 		__u8 reserved2;
697 		struct net_if_token token;
698 } __packed;
699 
700 struct qeth_sbp_query_ports {
701 	__u8 primary_bp_supported;
702 	__u8 secondary_bp_supported;
703 	__u8 num_entries;
704 	__u8 entry_length;
705 	struct qeth_sbp_port_entry entry[];
706 } __packed;
707 
708 struct qeth_sbp_state_change {
709 	__u8 primary_bp_supported;
710 	__u8 secondary_bp_supported;
711 	__u8 num_entries;
712 	__u8 entry_length;
713 	struct qeth_sbp_port_entry entry[];
714 } __packed;
715 
716 struct qeth_ipacmd_setbridgeport {
717 	struct qeth_ipacmd_sbp_hdr hdr;
718 	union {
719 		struct qeth_sbp_query_cmds_supp query_cmds_supp;
720 		struct qeth_sbp_reset_role reset_role;
721 		struct qeth_sbp_set_primary set_primary;
722 		struct qeth_sbp_set_secondary set_secondary;
723 		struct qeth_sbp_query_ports query_ports;
724 		struct qeth_sbp_state_change state_change;
725 	} data;
726 } __packed;
727 
728 /* ADDRESS_CHANGE_NOTIFICATION adapter-initiated "command" *******************/
729 /* Bitmask for entry->change_code. Both bits may be raised.		     */
730 enum qeth_ipa_addr_change_code {
731 	IPA_ADDR_CHANGE_CODE_VLANID		= 0x01,
732 	IPA_ADDR_CHANGE_CODE_MACADDR		= 0x02,
733 	IPA_ADDR_CHANGE_CODE_REMOVAL		= 0x80,	/* else addition */
734 };
735 
736 struct qeth_ipacmd_addr_change_entry {
737 	struct net_if_token token;
738 	struct mac_addr_lnid addr_lnid;
739 	__u8 change_code;
740 	__u8 reserved1;
741 	__u16 reserved2;
742 } __packed;
743 
744 struct qeth_ipacmd_addr_change {
745 	__u8 lost_event_mask;
746 	__u8 reserved;
747 	__u16 num_entries;
748 	struct qeth_ipacmd_addr_change_entry entry[];
749 } __packed;
750 
751 /* Header for each IPA command */
752 struct qeth_ipacmd_hdr {
753 	__u8   command;
754 	__u8   initiator;
755 	__u16  seqno;
756 	__u16  return_code;
757 	__u8   adapter_type;
758 	__u8   rel_adapter_no;
759 	__u8   prim_version_no;
760 	__u8   param_count;
761 	__u16  prot_version;
762 	__u32  ipa_supported;
763 	__u32  ipa_enabled;
764 } __attribute__ ((packed));
765 
766 /* The IPA command itself */
767 struct qeth_ipa_cmd {
768 	struct qeth_ipacmd_hdr hdr;
769 	union {
770 		struct qeth_ipacmd_setdelip4		setdelip4;
771 		struct qeth_ipacmd_setdelip6		setdelip6;
772 		struct qeth_ipacmd_setdelipm		setdelipm;
773 		struct qeth_ipacmd_setassparms		setassparms;
774 		struct qeth_ipacmd_layer2setdelmac	setdelmac;
775 		struct qeth_ipacmd_layer2setdelvlan	setdelvlan;
776 		struct qeth_create_destroy_address	create_destroy_addr;
777 		struct qeth_ipacmd_setadpparms		setadapterparms;
778 		struct qeth_set_routing			setrtg;
779 		struct qeth_ipacmd_diagass		diagass;
780 		struct qeth_ipacmd_setbridgeport	sbp;
781 		struct qeth_ipacmd_addr_change		addrchange;
782 		struct qeth_ipacmd_vnicc		vnicc;
783 	} data;
784 } __attribute__ ((packed));
785 
786 /*
787  * special command for ARP processing.
788  * this is not included in setassparms command before, because we get
789  * problem with the size of struct qeth_ipacmd_setassparms otherwise
790  */
791 enum qeth_ipa_arp_return_codes {
792 	QETH_IPA_ARP_RC_SUCCESS      = 0x0000,
793 	QETH_IPA_ARP_RC_FAILED       = 0x0001,
794 	QETH_IPA_ARP_RC_NOTSUPP      = 0x0002,
795 	QETH_IPA_ARP_RC_OUT_OF_RANGE = 0x0003,
796 	QETH_IPA_ARP_RC_Q_NOTSUPP    = 0x0004,
797 	QETH_IPA_ARP_RC_Q_NO_DATA    = 0x0008,
798 };
799 
800 extern char *qeth_get_ipa_msg(enum qeth_ipa_return_codes rc);
801 extern char *qeth_get_ipa_cmd_name(enum qeth_ipa_cmds cmd);
802 
803 #define QETH_SETASS_BASE_LEN (sizeof(struct qeth_ipacmd_hdr) + \
804 			       sizeof(struct qeth_ipacmd_setassparms_hdr))
805 #define QETH_IPA_ARP_DATA_POS(buffer) (buffer + IPA_PDU_HEADER_SIZE + \
806 				       QETH_SETASS_BASE_LEN)
807 #define QETH_SETADP_BASE_LEN (sizeof(struct qeth_ipacmd_hdr) + \
808 			      sizeof(struct qeth_ipacmd_setadpparms_hdr))
809 #define QETH_SNMP_SETADP_CMDLENGTH 16
810 
811 #define QETH_ARP_DATA_SIZE 3968
812 #define QETH_ARP_CMD_LEN (QETH_ARP_DATA_SIZE + 8)
813 /* Helper functions */
814 #define IS_IPA_REPLY(cmd) ((cmd->hdr.initiator == IPA_CMD_INITIATOR_HOST) || \
815 			   (cmd->hdr.initiator == IPA_CMD_INITIATOR_OSA_REPLY))
816 
817 /*****************************************************************************/
818 /* END OF   IP Assist related definitions                                    */
819 /*****************************************************************************/
820 
821 extern unsigned char CM_ENABLE[];
822 #define CM_ENABLE_SIZE 0x63
823 #define QETH_CM_ENABLE_ISSUER_RM_TOKEN(buffer) (buffer + 0x2c)
824 #define QETH_CM_ENABLE_FILTER_TOKEN(buffer) (buffer + 0x53)
825 #define QETH_CM_ENABLE_USER_DATA(buffer) (buffer + 0x5b)
826 
827 #define QETH_CM_ENABLE_RESP_FILTER_TOKEN(buffer) \
828 		(PDU_ENCAPSULATION(buffer) + 0x13)
829 
830 
831 extern unsigned char CM_SETUP[];
832 #define CM_SETUP_SIZE 0x64
833 #define QETH_CM_SETUP_DEST_ADDR(buffer) (buffer + 0x2c)
834 #define QETH_CM_SETUP_CONNECTION_TOKEN(buffer) (buffer + 0x51)
835 #define QETH_CM_SETUP_FILTER_TOKEN(buffer) (buffer + 0x5a)
836 
837 #define QETH_CM_SETUP_RESP_DEST_ADDR(buffer) \
838 		(PDU_ENCAPSULATION(buffer) + 0x1a)
839 
840 extern unsigned char ULP_ENABLE[];
841 #define ULP_ENABLE_SIZE 0x6b
842 #define QETH_ULP_ENABLE_LINKNUM(buffer) (buffer + 0x61)
843 #define QETH_ULP_ENABLE_DEST_ADDR(buffer) (buffer + 0x2c)
844 #define QETH_ULP_ENABLE_FILTER_TOKEN(buffer) (buffer + 0x53)
845 #define QETH_ULP_ENABLE_PORTNAME_AND_LL(buffer) (buffer + 0x62)
846 #define QETH_ULP_ENABLE_RESP_FILTER_TOKEN(buffer) \
847 		(PDU_ENCAPSULATION(buffer) + 0x13)
848 #define QETH_ULP_ENABLE_RESP_MAX_MTU(buffer) \
849 		(PDU_ENCAPSULATION(buffer) + 0x1f)
850 #define QETH_ULP_ENABLE_RESP_DIFINFO_LEN(buffer) \
851 		(PDU_ENCAPSULATION(buffer) + 0x17)
852 #define QETH_ULP_ENABLE_RESP_LINK_TYPE(buffer) \
853 		(PDU_ENCAPSULATION(buffer) + 0x2b)
854 /* Layer 2 definitions */
855 #define QETH_PROT_LAYER2 0x08
856 #define QETH_PROT_TCPIP  0x03
857 #define QETH_PROT_OSN2   0x0a
858 #define QETH_ULP_ENABLE_PROT_TYPE(buffer) (buffer + 0x50)
859 #define QETH_IPA_CMD_PROT_TYPE(buffer) (buffer + 0x19)
860 
861 extern unsigned char ULP_SETUP[];
862 #define ULP_SETUP_SIZE 0x6c
863 #define QETH_ULP_SETUP_DEST_ADDR(buffer) (buffer + 0x2c)
864 #define QETH_ULP_SETUP_CONNECTION_TOKEN(buffer) (buffer + 0x51)
865 #define QETH_ULP_SETUP_FILTER_TOKEN(buffer) (buffer + 0x5a)
866 #define QETH_ULP_SETUP_CUA(buffer) (buffer + 0x68)
867 #define QETH_ULP_SETUP_REAL_DEVADDR(buffer) (buffer + 0x6a)
868 
869 #define QETH_ULP_SETUP_RESP_CONNECTION_TOKEN(buffer) \
870 		(PDU_ENCAPSULATION(buffer) + 0x1a)
871 
872 
873 extern unsigned char DM_ACT[];
874 #define DM_ACT_SIZE 0x55
875 #define QETH_DM_ACT_DEST_ADDR(buffer) (buffer + 0x2c)
876 #define QETH_DM_ACT_CONNECTION_TOKEN(buffer) (buffer + 0x51)
877 
878 
879 
880 #define QETH_TRANSPORT_HEADER_SEQ_NO(buffer) (buffer + 4)
881 #define QETH_PDU_HEADER_SEQ_NO(buffer) (buffer + 0x1c)
882 #define QETH_PDU_HEADER_ACK_SEQ_NO(buffer) (buffer + 0x20)
883 
884 extern unsigned char IDX_ACTIVATE_READ[];
885 extern unsigned char IDX_ACTIVATE_WRITE[];
886 
887 #define IDX_ACTIVATE_SIZE	0x22
888 #define QETH_IDX_ACT_PNO(buffer) (buffer+0x0b)
889 #define QETH_IDX_ACT_ISSUER_RM_TOKEN(buffer) (buffer + 0x0c)
890 #define QETH_IDX_NO_PORTNAME_REQUIRED(buffer) ((buffer)[0x0b] & 0x80)
891 #define QETH_IDX_ACT_FUNC_LEVEL(buffer) (buffer + 0x10)
892 #define QETH_IDX_ACT_DATASET_NAME(buffer) (buffer + 0x16)
893 #define QETH_IDX_ACT_QDIO_DEV_CUA(buffer) (buffer + 0x1e)
894 #define QETH_IDX_ACT_QDIO_DEV_REALADDR(buffer) (buffer + 0x20)
895 #define QETH_IS_IDX_ACT_POS_REPLY(buffer) (((buffer)[0x08] & 3) == 2)
896 #define QETH_IDX_REPLY_LEVEL(buffer) (buffer + 0x12)
897 #define QETH_IDX_ACT_CAUSE_CODE(buffer) (buffer)[0x09]
898 #define QETH_IDX_ACT_ERR_EXCL		0x19
899 #define QETH_IDX_ACT_ERR_AUTH		0x1E
900 #define QETH_IDX_ACT_ERR_AUTH_USER	0x20
901 
902 #define PDU_ENCAPSULATION(buffer) \
903 	(buffer + *(buffer + (*(buffer + 0x0b)) + \
904 	 *(buffer + *(buffer + 0x0b) + 0x11) + 0x07))
905 
906 #define IS_IPA(buffer) \
907 	((buffer) && \
908 	 (*(buffer + ((*(buffer + 0x0b)) + 4)) == 0xc1))
909 
910 #endif
911