xref: /linux/drivers/s390/net/qeth_core_mpc.h (revision 8f7aa3d3c7323f4ca2768a9e74ebbe359c4f8f88)
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 #include <uapi/linux/in6.h>
15 
16 extern const unsigned char IPA_PDU_HEADER[];
17 #define IPA_PDU_HEADER_SIZE	0x40
18 #define QETH_IPA_PDU_LEN_TOTAL(buffer) (buffer + 0x0e)
19 #define QETH_IPA_PDU_LEN_PDU1(buffer) (buffer + 0x26)
20 #define QETH_IPA_PDU_LEN_PDU2(buffer) (buffer + 0x29)
21 #define QETH_IPA_PDU_LEN_PDU3(buffer) (buffer + 0x3a)
22 
23 #define QETH_IPA_CMD_DEST_ADDR(buffer) (buffer + 0x2c)
24 
25 #define QETH_SEQ_NO_LENGTH	4
26 #define QETH_MPC_TOKEN_LENGTH	4
27 #define QETH_MCL_LENGTH		4
28 
29 #define QETH_TIMEOUT		(10 * HZ)
30 #define QETH_IPA_TIMEOUT	(45 * HZ)
31 
32 /*****************************************************************************/
33 /* IP Assist related definitions                                             */
34 /*****************************************************************************/
35 #define IPA_CMD_INITIATOR_HOST  0x00
36 #define IPA_CMD_INITIATOR_OSA   0x01
37 #define IPA_CMD_PRIM_VERSION_NO 0x01
38 
39 struct qeth_ipa_caps {
40 	u32 supported;
41 	u32 enabled;
42 };
43 
44 static inline bool qeth_ipa_caps_supported(struct qeth_ipa_caps *caps, u32 mask)
45 {
46 	return (caps->supported & mask) == mask;
47 }
48 
49 static inline bool qeth_ipa_caps_enabled(struct qeth_ipa_caps *caps, u32 mask)
50 {
51 	return (caps->enabled & mask) == mask;
52 }
53 
54 #define qeth_adp_supported(c, f) \
55 	qeth_ipa_caps_supported(&c->options.adp, f)
56 #define qeth_is_supported(c, f) \
57 	qeth_ipa_caps_supported(&c->options.ipa4, f)
58 #define qeth_is_supported6(c, f) \
59 	qeth_ipa_caps_supported(&c->options.ipa6, f)
60 #define qeth_is_ipafunc_supported(c, prot, f) \
61 	 ((prot == QETH_PROT_IPV6) ? qeth_is_supported6(c, f) : \
62 				     qeth_is_supported(c, f))
63 
64 enum qeth_card_types {
65 	QETH_CARD_TYPE_OSD     = 1,
66 	QETH_CARD_TYPE_IQD     = 5,
67 	QETH_CARD_TYPE_OSM     = 3,
68 	QETH_CARD_TYPE_OSX     = 2,
69 };
70 
71 #define IS_IQD(card)	((card)->info.type == QETH_CARD_TYPE_IQD)
72 #define IS_OSD(card)	((card)->info.type == QETH_CARD_TYPE_OSD)
73 #define IS_OSM(card)	((card)->info.type == QETH_CARD_TYPE_OSM)
74 
75 #ifdef CONFIG_QETH_OSX
76 #define IS_OSX(card)	((card)->info.type == QETH_CARD_TYPE_OSX)
77 #else
78 #define IS_OSX(card)	false
79 #endif
80 
81 #define IS_VM_NIC(card)	((card)->info.is_vm_nic)
82 
83 #define QETH_MPC_DIFINFO_LEN_INDICATES_LINK_TYPE 0x18
84 /* only the first two bytes are looked at in qeth_get_cardname_short */
85 enum qeth_link_types {
86 	QETH_LINK_TYPE_FAST_ETH     = 0x01,
87 	QETH_LINK_TYPE_HSTR         = 0x02,
88 	QETH_LINK_TYPE_GBIT_ETH     = 0x03,
89 	QETH_LINK_TYPE_10GBIT_ETH   = 0x10,
90 	QETH_LINK_TYPE_25GBIT_ETH   = 0x12,
91 	QETH_LINK_TYPE_LANE_ETH100  = 0x81,
92 	QETH_LINK_TYPE_LANE_TR      = 0x82,
93 	QETH_LINK_TYPE_LANE_ETH1000 = 0x83,
94 	QETH_LINK_TYPE_LANE         = 0x88,
95 };
96 
97 enum qeth_routing_types {
98 	/* TODO: set to bit flag used in IPA Command */
99 	NO_ROUTER		= 0,
100 	PRIMARY_ROUTER		= 1,
101 	SECONDARY_ROUTER	= 2,
102 	MULTICAST_ROUTER	= 3,
103 	PRIMARY_CONNECTOR	= 4,
104 	SECONDARY_CONNECTOR	= 5,
105 };
106 
107 /* IPA Commands */
108 enum qeth_ipa_cmds {
109 	IPA_CMD_STARTLAN		= 0x01,
110 	IPA_CMD_STOPLAN			= 0x02,
111 	IPA_CMD_SETVMAC			= 0x21,
112 	IPA_CMD_DELVMAC			= 0x22,
113 	IPA_CMD_SETGMAC			= 0x23,
114 	IPA_CMD_DELGMAC			= 0x24,
115 	IPA_CMD_SETVLAN			= 0x25,
116 	IPA_CMD_DELVLAN			= 0x26,
117 	IPA_CMD_VNICC			= 0x2a,
118 	IPA_CMD_SETBRIDGEPORT_OSA	= 0x2b,
119 	IPA_CMD_SETIP			= 0xb1,
120 	IPA_CMD_QIPASSIST		= 0xb2,
121 	IPA_CMD_SETASSPARMS		= 0xb3,
122 	IPA_CMD_SETIPM			= 0xb4,
123 	IPA_CMD_DELIPM			= 0xb5,
124 	IPA_CMD_SETRTG			= 0xb6,
125 	IPA_CMD_DELIP			= 0xb7,
126 	IPA_CMD_SETADAPTERPARMS		= 0xb8,
127 	IPA_CMD_SET_DIAG_ASS		= 0xb9,
128 	IPA_CMD_SETBRIDGEPORT_IQD	= 0xbe,
129 	IPA_CMD_CREATE_ADDR		= 0xc3,
130 	IPA_CMD_DESTROY_ADDR		= 0xc4,
131 	IPA_CMD_REGISTER_LOCAL_ADDR	= 0xd1,
132 	IPA_CMD_UNREGISTER_LOCAL_ADDR	= 0xd2,
133 	IPA_CMD_ADDRESS_CHANGE_NOTIF	= 0xd3,
134 	IPA_CMD_UNKNOWN			= 0x00
135 };
136 
137 enum qeth_ip_ass_cmds {
138 	IPA_CMD_ASS_START	= 0x0001,
139 	IPA_CMD_ASS_STOP	= 0x0002,
140 	IPA_CMD_ASS_CONFIGURE	= 0x0003,
141 	IPA_CMD_ASS_ENABLE	= 0x0004,
142 };
143 
144 enum qeth_arp_process_subcmds {
145 	IPA_CMD_ASS_ARP_SET_NO_ENTRIES	= 0x0003,
146 	IPA_CMD_ASS_ARP_QUERY_CACHE	= 0x0004,
147 	IPA_CMD_ASS_ARP_ADD_ENTRY	= 0x0005,
148 	IPA_CMD_ASS_ARP_REMOVE_ENTRY	= 0x0006,
149 	IPA_CMD_ASS_ARP_FLUSH_CACHE	= 0x0007,
150 	IPA_CMD_ASS_ARP_QUERY_INFO	= 0x0104,
151 	IPA_CMD_ASS_ARP_QUERY_STATS	= 0x0204,
152 };
153 
154 
155 /* Return Codes for IPA Commands
156  * according to OSA card Specs */
157 
158 enum qeth_ipa_return_codes {
159 	IPA_RC_SUCCESS			= 0x0000,
160 	IPA_RC_NOTSUPP			= 0x0001,
161 	IPA_RC_IP_TABLE_FULL		= 0x0002,
162 	IPA_RC_INVALID_SUBCMD		= 0x0002,
163 	IPA_RC_UNKNOWN_ERROR		= 0x0003,
164 	IPA_RC_HARDWARE_AUTH_ERROR	= 0x0003,
165 	IPA_RC_UNSUPPORTED_COMMAND	= 0x0004,
166 	IPA_RC_TRACE_ALREADY_ACTIVE	= 0x0005,
167 	IPA_RC_VNICC_OOSEQ		= 0x0005,
168 	IPA_RC_INVALID_FORMAT		= 0x0006,
169 	IPA_RC_DUP_IPV6_REMOTE		= 0x0008,
170 	IPA_RC_SBP_IQD_NOT_CONFIGURED	= 0x000C,
171 	IPA_RC_DUP_IPV6_HOME		= 0x0010,
172 	IPA_RC_SBP_IQD_OS_MISMATCH	= 0x0010,
173 	IPA_RC_UNREGISTERED_ADDR	= 0x0011,
174 	IPA_RC_NO_ID_AVAILABLE		= 0x0012,
175 	IPA_RC_ID_NOT_FOUND		= 0x0013,
176 	IPA_RC_SBP_IQD_ANO_DEV_PRIMARY	= 0x0014,
177 	IPA_RC_SBP_IQD_CURRENT_SECOND	= 0x0018,
178 	IPA_RC_SBP_IQD_LIMIT_SECOND	= 0x001C,
179 	IPA_RC_INVALID_IP_VERSION	= 0x0020,
180 	IPA_RC_SBP_IQD_NOT_AUTHD_BY_ZMAN = 0x0020,
181 	IPA_RC_SBP_IQD_CURRENT_PRIMARY	= 0x0024,
182 	IPA_RC_LAN_FRAME_MISMATCH	= 0x0040,
183 	IPA_RC_SBP_IQD_NO_QDIO_QUEUES	= 0x00EB,
184 	IPA_RC_L2_UNSUPPORTED_CMD	= 0x2003,
185 	IPA_RC_L2_DUP_MAC		= 0x2005,
186 	IPA_RC_L2_ADDR_TABLE_FULL	= 0x2006,
187 	IPA_RC_L2_DUP_LAYER3_MAC	= 0x200a,
188 	IPA_RC_L2_GMAC_NOT_FOUND	= 0x200b,
189 	IPA_RC_L2_MAC_NOT_AUTH_BY_HYP	= 0x200c,
190 	IPA_RC_L2_MAC_NOT_AUTH_BY_ADP	= 0x200d,
191 	IPA_RC_L2_MAC_NOT_FOUND		= 0x2010,
192 	IPA_RC_L2_INVALID_VLAN_ID	= 0x2015,
193 	IPA_RC_L2_DUP_VLAN_ID		= 0x2016,
194 	IPA_RC_L2_VLAN_ID_NOT_FOUND	= 0x2017,
195 	IPA_RC_L2_VLAN_ID_NOT_ALLOWED	= 0x2050,
196 	IPA_RC_VNICC_VNICBP		= 0x20B0,
197 	IPA_RC_SBP_OSA_NOT_CONFIGURED	= 0x2B0C,
198 	IPA_RC_SBP_OSA_OS_MISMATCH	= 0x2B10,
199 	IPA_RC_SBP_OSA_ANO_DEV_PRIMARY	= 0x2B14,
200 	IPA_RC_SBP_OSA_CURRENT_SECOND	= 0x2B18,
201 	IPA_RC_SBP_OSA_LIMIT_SECOND	= 0x2B1C,
202 	IPA_RC_SBP_OSA_NOT_AUTHD_BY_ZMAN = 0x2B20,
203 	IPA_RC_SBP_OSA_CURRENT_PRIMARY	= 0x2B24,
204 	IPA_RC_SBP_OSA_NO_QDIO_QUEUES	= 0x2BEB,
205 	IPA_RC_DATA_MISMATCH		= 0xe001,
206 	IPA_RC_INVALID_MTU_SIZE		= 0xe002,
207 	IPA_RC_INVALID_LANTYPE		= 0xe003,
208 	IPA_RC_INVALID_LANNUM		= 0xe004,
209 	IPA_RC_DUPLICATE_IP_ADDRESS	= 0xe005,
210 	IPA_RC_IP_ADDR_TABLE_FULL	= 0xe006,
211 	IPA_RC_LAN_PORT_STATE_ERROR	= 0xe007,
212 	IPA_RC_SETIP_NO_STARTLAN	= 0xe008,
213 	IPA_RC_SETIP_ALREADY_RECEIVED	= 0xe009,
214 	IPA_RC_IP_ADDR_ALREADY_USED	= 0xe00a,
215 	IPA_RC_MC_ADDR_NOT_FOUND	= 0xe00b,
216 	IPA_RC_SETIP_INVALID_VERSION	= 0xe00d,
217 	IPA_RC_UNSUPPORTED_SUBCMD	= 0xe00e,
218 	IPA_RC_ARP_ASSIST_NO_ENABLE	= 0xe00f,
219 	IPA_RC_PRIMARY_ALREADY_DEFINED	= 0xe010,
220 	IPA_RC_SECOND_ALREADY_DEFINED	= 0xe011,
221 	IPA_RC_INVALID_SETRTG_INDICATOR	= 0xe012,
222 	IPA_RC_MC_ADDR_ALREADY_DEFINED	= 0xe013,
223 	IPA_RC_LAN_OFFLINE		= 0xe080,
224 	IPA_RC_VEPA_TO_VEB_TRANSITION	= 0xe090,
225 	IPA_RC_INVALID_IP_VERSION2	= 0xf001,
226 	IPA_RC_FFFF			= 0xffff
227 };
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 	CARD_INFO_PORTS_25G		= 0x0000000A,
336 };
337 
338 /* (SET)DELIP(M) IPA stuff ***************************************************/
339 struct qeth_ipacmd_setdelip4 {
340 	__be32 addr;
341 	__be32 mask;
342 	__u32  flags;
343 } __attribute__ ((packed));
344 
345 struct qeth_ipacmd_setdelip6 {
346 	struct in6_addr addr;
347 	struct in6_addr prefix;
348 	__u32  flags;
349 } __attribute__ ((packed));
350 
351 struct qeth_ipacmd_setdelipm {
352 	__u8 mac[6];
353 	__u8 padding[2];
354 	struct in6_addr ip;
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 struct qeth_ipacmd_setassparms_hdr {
367 	__u16 length;
368 	__u16 command_code;
369 	__u16 return_code;
370 	__u8 number_of_replies;
371 	__u8 seq_no;
372 } __attribute__((packed));
373 
374 struct qeth_arp_query_data {
375 	__u16 request_bits;
376 	__u16 reply_bits;
377 	__u32 no_entries;
378 	char data; /* only for replies */
379 } __attribute__((packed));
380 
381 /* used as parameter for arp_query reply */
382 struct qeth_arp_query_info {
383 	__u32 udata_len;
384 	__u16 mask_bits;
385 	__u32 udata_offset;
386 	__u32 no_entries;
387 	char *udata;
388 };
389 
390 /* IPA set assist segmentation bit definitions for receive and
391  * transmit checksum offloading.
392  */
393 enum qeth_ipa_checksum_bits {
394 	QETH_IPA_CHECKSUM_IP_HDR	= 0x0002,
395 	QETH_IPA_CHECKSUM_UDP		= 0x0008,
396 	QETH_IPA_CHECKSUM_TCP		= 0x0010,
397 	QETH_IPA_CHECKSUM_LP2LP		= 0x0020
398 };
399 
400 enum qeth_ipa_large_send_caps {
401 	QETH_IPA_LARGE_SEND_TCP		= 0x00000001,
402 };
403 
404 struct qeth_tso_start_data {
405 	u32 mss;
406 	u32 supported;
407 };
408 
409 /* SETASSPARMS IPA Command: */
410 struct qeth_ipacmd_setassparms {
411 	u32 assist_no;
412 	struct qeth_ipacmd_setassparms_hdr hdr;
413 	union {
414 		__u32 flags_32bit;
415 		struct qeth_ipa_caps caps;
416 		struct qeth_arp_cache_entry arp_entry;
417 		struct qeth_arp_query_data query_arp;
418 		struct qeth_tso_start_data tso;
419 	} data;
420 } __attribute__ ((packed));
421 
422 #define SETASS_DATA_SIZEOF(field) sizeof_field(struct qeth_ipacmd_setassparms,\
423 					       data.field)
424 
425 /* SETRTG IPA Command:    ****************************************************/
426 struct qeth_set_routing {
427 	__u8 type;
428 };
429 
430 /* SETADAPTERPARMS IPA Command:    *******************************************/
431 struct qeth_query_cmds_supp {
432 	__u32 no_lantypes_supp;
433 	__u8 lan_type;
434 	__u8 reserved1[3];
435 	__u32 supported_cmds;
436 	__u8 reserved2[8];
437 } __attribute__ ((packed));
438 
439 struct qeth_change_addr {
440 	u32 cmd;
441 	u32 addr_size;
442 	u32 no_macs;
443 	u8 addr[ETH_ALEN];
444 };
445 
446 struct qeth_snmp_cmd {
447 	__u8  token[16];
448 	__u32 request;
449 	__u32 interface;
450 	__u32 returncode;
451 	__u32 firmwarelevel;
452 	__u32 seqno;
453 	__u8  data;
454 } __attribute__ ((packed));
455 
456 struct qeth_snmp_ureq_hdr {
457 	__u32   data_len;
458 	__u32   req_len;
459 	__u32   reserved1;
460 	__u32   reserved2;
461 } __attribute__ ((packed));
462 
463 struct qeth_snmp_ureq {
464 	struct qeth_snmp_ureq_hdr hdr;
465 	struct qeth_snmp_cmd cmd;
466 } __attribute__((packed));
467 
468 /* SET_ACCESS_CONTROL: same format for request and reply */
469 struct qeth_set_access_ctrl {
470 	__u32 subcmd_code;
471 	__u8 reserved[8];
472 } __attribute__((packed));
473 
474 #define QETH_QOAT_PHYS_SPEED_UNKNOWN		0x00
475 #define QETH_QOAT_PHYS_SPEED_10M_HALF		0x01
476 #define QETH_QOAT_PHYS_SPEED_10M_FULL		0x02
477 #define QETH_QOAT_PHYS_SPEED_100M_HALF		0x03
478 #define QETH_QOAT_PHYS_SPEED_100M_FULL		0x04
479 #define QETH_QOAT_PHYS_SPEED_1000M_HALF		0x05
480 #define QETH_QOAT_PHYS_SPEED_1000M_FULL		0x06
481 // n/a						0x07
482 #define QETH_QOAT_PHYS_SPEED_10G_FULL		0x08
483 // n/a						0x09
484 #define QETH_QOAT_PHYS_SPEED_25G_FULL		0x0A
485 
486 #define QETH_QOAT_PHYS_MEDIA_COPPER		0x01
487 #define QETH_QOAT_PHYS_MEDIA_FIBRE_SHORT	0x02
488 #define QETH_QOAT_PHYS_MEDIA_FIBRE_LONG		0x04
489 
490 struct qeth_query_oat_physical_if {
491 	u8 res_head[33];
492 	u8 speed_duplex;
493 	u8 media_type;
494 	u8 res_tail[29];
495 };
496 
497 #define QETH_QOAT_REPLY_TYPE_PHYS_IF		0x0004
498 
499 struct qeth_query_oat_reply {
500 	u16 type;
501 	u16 length;
502 	u16 version;
503 	u8 res[10];
504 	struct qeth_query_oat_physical_if phys_if;
505 };
506 
507 #define QETH_QOAT_SCOPE_INTERFACE		0x00000001
508 
509 struct qeth_query_oat {
510 	u32 subcmd_code;
511 	u8 reserved[12];
512 	struct qeth_query_oat_reply reply[];
513 } __packed;
514 
515 struct qeth_qoat_priv {
516 	__u32 buffer_len;
517 	__u32 response_len;
518 	char *buffer;
519 };
520 
521 struct qeth_query_card_info {
522 	__u8	card_type;
523 	__u8	reserved1;
524 	__u16	port_mode;
525 	__u32	port_speed;
526 	__u32	reserved2;
527 };
528 
529 #define QETH_SWITCH_FORW_802_1		0x00000001
530 #define QETH_SWITCH_FORW_REFL_RELAY	0x00000002
531 #define QETH_SWITCH_CAP_RTE		0x00000004
532 #define QETH_SWITCH_CAP_ECP		0x00000008
533 #define QETH_SWITCH_CAP_VDP		0x00000010
534 
535 struct qeth_query_switch_attributes {
536 	__u8  version;
537 	__u8  reserved1;
538 	__u16 reserved2;
539 	__u32 capabilities;
540 	__u32 settings;
541 	__u8  reserved3[8];
542 };
543 
544 #define QETH_SETADP_FLAGS_VIRTUAL_MAC	0x80	/* for CHANGE_ADDR_READ_MAC */
545 
546 struct qeth_ipacmd_setadpparms_hdr {
547 	u16 cmdlength;
548 	u16 reserved2;
549 	u32 command_code;
550 	u16 return_code;
551 	u8 used_total;
552 	u8 seq_no;
553 	u8 flags;
554 	u8 reserved3[3];
555 };
556 
557 struct qeth_ipacmd_setadpparms {
558 	struct qeth_ipa_caps hw_cmds;
559 	struct qeth_ipacmd_setadpparms_hdr hdr;
560 	union {
561 		struct qeth_query_cmds_supp query_cmds_supp;
562 		struct qeth_change_addr change_addr;
563 		struct qeth_snmp_cmd snmp;
564 		struct qeth_set_access_ctrl set_access_ctrl;
565 		struct qeth_query_oat query_oat;
566 		struct qeth_query_card_info card_info;
567 		struct qeth_query_switch_attributes query_switch_attributes;
568 		__u32 mode;
569 	} data;
570 } __attribute__ ((packed));
571 
572 #define SETADP_DATA_SIZEOF(field) sizeof_field(struct qeth_ipacmd_setadpparms,\
573 					       data.field)
574 
575 /* CREATE_ADDR IPA Command:    ***********************************************/
576 struct qeth_create_destroy_address {
577 	u8 mac_addr[ETH_ALEN];
578 	u16 uid;
579 };
580 
581 /* SET DIAGNOSTIC ASSIST IPA Command:	 *************************************/
582 
583 enum qeth_diags_cmds {
584 	QETH_DIAGS_CMD_QUERY	= 0x0001,
585 	QETH_DIAGS_CMD_TRAP	= 0x0002,
586 	QETH_DIAGS_CMD_TRACE	= 0x0004,
587 	QETH_DIAGS_CMD_NOLOG	= 0x0008,
588 	QETH_DIAGS_CMD_DUMP	= 0x0010,
589 };
590 
591 enum qeth_diags_trace_types {
592 	QETH_DIAGS_TYPE_HIPERSOCKET	= 0x02,
593 };
594 
595 enum qeth_diags_trace_cmds {
596 	QETH_DIAGS_CMD_TRACE_ENABLE	= 0x0001,
597 	QETH_DIAGS_CMD_TRACE_DISABLE	= 0x0002,
598 	QETH_DIAGS_CMD_TRACE_MODIFY	= 0x0004,
599 	QETH_DIAGS_CMD_TRACE_REPLACE	= 0x0008,
600 	QETH_DIAGS_CMD_TRACE_QUERY	= 0x0010,
601 };
602 
603 enum qeth_diags_trap_action {
604 	QETH_DIAGS_TRAP_ARM	= 0x01,
605 	QETH_DIAGS_TRAP_DISARM	= 0x02,
606 	QETH_DIAGS_TRAP_CAPTURE = 0x04,
607 };
608 
609 struct qeth_ipacmd_diagass {
610 	__u32  host_tod2;
611 	__u32:32;
612 	__u16  subcmd_len;
613 	__u16:16;
614 	__u32  subcmd;
615 	__u8   type;
616 	__u8   action;
617 	__u16  options;
618 	__u32  ext;
619 	__u8   cdata[64];
620 } __attribute__ ((packed));
621 
622 #define DIAG_HDR_LEN		offsetofend(struct qeth_ipacmd_diagass, ext)
623 #define DIAG_SUB_HDR_LEN	(offsetofend(struct qeth_ipacmd_diagass, ext) -\
624 				 offsetof(struct qeth_ipacmd_diagass, \
625 					  subcmd_len))
626 
627 /* VNIC Characteristics IPA Command: *****************************************/
628 /* IPA commands/sub commands for VNICC */
629 #define IPA_VNICC_QUERY_CHARS		0x00000000L
630 #define IPA_VNICC_QUERY_CMDS		0x00000001L
631 #define IPA_VNICC_ENABLE		0x00000002L
632 #define IPA_VNICC_DISABLE		0x00000004L
633 #define IPA_VNICC_SET_TIMEOUT		0x00000008L
634 #define IPA_VNICC_GET_TIMEOUT		0x00000010L
635 
636 /* VNICC flags */
637 #define QETH_VNICC_FLOODING		0x80000000
638 #define QETH_VNICC_MCAST_FLOODING	0x40000000
639 #define QETH_VNICC_LEARNING		0x20000000
640 #define QETH_VNICC_TAKEOVER_SETVMAC	0x10000000
641 #define QETH_VNICC_TAKEOVER_LEARNING	0x08000000
642 #define QETH_VNICC_BRIDGE_INVISIBLE	0x04000000
643 #define QETH_VNICC_RX_BCAST		0x02000000
644 
645 /* VNICC default values */
646 #define QETH_VNICC_ALL			0xff000000
647 #define QETH_VNICC_DEFAULT		QETH_VNICC_RX_BCAST
648 /* default VNICC timeout in seconds */
649 #define QETH_VNICC_DEFAULT_TIMEOUT	600
650 
651 /* VNICC header */
652 struct qeth_ipacmd_vnicc_hdr {
653 	u16 data_length;
654 	u16 reserved;
655 	u32 sub_command;
656 };
657 
658 /* query supported commands for VNIC characteristic */
659 struct qeth_vnicc_query_cmds {
660 	u32 vnic_char;
661 	u32 sup_cmds;
662 };
663 
664 /* enable/disable VNIC characteristic */
665 struct qeth_vnicc_set_char {
666 	u32 vnic_char;
667 };
668 
669 /* get/set timeout for VNIC characteristic */
670 struct qeth_vnicc_getset_timeout {
671 	u32 vnic_char;
672 	u32 timeout;
673 };
674 
675 /* complete VNICC IPA command message */
676 struct qeth_ipacmd_vnicc {
677 	struct qeth_ipa_caps vnicc_cmds;
678 	struct qeth_ipacmd_vnicc_hdr hdr;
679 	union {
680 		struct qeth_vnicc_query_cmds query_cmds;
681 		struct qeth_vnicc_set_char set_char;
682 		struct qeth_vnicc_getset_timeout getset_timeout;
683 	} data;
684 };
685 
686 #define VNICC_DATA_SIZEOF(field)	sizeof_field(struct qeth_ipacmd_vnicc,\
687 						     data.field)
688 
689 /* SETBRIDGEPORT IPA Command:	 *********************************************/
690 enum qeth_ipa_sbp_cmd {
691 	IPA_SBP_QUERY_COMMANDS_SUPPORTED	= 0x00000000L,
692 	IPA_SBP_RESET_BRIDGE_PORT_ROLE		= 0x00000001L,
693 	IPA_SBP_SET_PRIMARY_BRIDGE_PORT		= 0x00000002L,
694 	IPA_SBP_SET_SECONDARY_BRIDGE_PORT	= 0x00000004L,
695 	IPA_SBP_QUERY_BRIDGE_PORTS		= 0x00000008L,
696 	IPA_SBP_BRIDGE_PORT_STATE_CHANGE	= 0x00000010L,
697 };
698 
699 struct net_if_token {
700 	__u16 devnum;
701 	__u8 cssid;
702 	__u8 iid;
703 	__u8 ssid;
704 	__u8 chpid;
705 	__u16 chid;
706 } __packed;
707 
708 struct mac_addr_lnid {
709 	__u8 mac[6];
710 	__u16 lnid;
711 } __packed;
712 
713 struct qeth_ipacmd_sbp_hdr {
714 	__u16 cmdlength;
715 	__u16 reserved1;
716 	__u32 command_code;
717 	__u16 return_code;
718 	__u8  used_total;
719 	__u8  seq_no;
720 	__u32 reserved2;
721 } __packed;
722 
723 struct qeth_sbp_query_cmds_supp {
724 	__u32 supported_cmds;
725 	__u32 reserved;
726 } __packed;
727 
728 struct qeth_sbp_set_primary {
729 	struct net_if_token token;
730 } __packed;
731 
732 struct qeth_sbp_port_entry {
733 		__u8 role;
734 		__u8 state;
735 		__u8 reserved1;
736 		__u8 reserved2;
737 		struct net_if_token token;
738 } __packed;
739 
740 /* For IPA_SBP_QUERY_BRIDGE_PORTS, IPA_SBP_BRIDGE_PORT_STATE_CHANGE */
741 struct qeth_sbp_port_data {
742 	__u8 primary_bp_supported;
743 	__u8 secondary_bp_supported;
744 	__u8 num_entries;
745 	__u8 entry_length;
746 	struct qeth_sbp_port_entry entry[];
747 } __packed;
748 
749 struct qeth_ipacmd_setbridgeport {
750 	struct qeth_ipa_caps sbp_cmds;
751 	struct qeth_ipacmd_sbp_hdr hdr;
752 	union {
753 		struct qeth_sbp_query_cmds_supp query_cmds_supp;
754 		struct qeth_sbp_set_primary set_primary;
755 		struct qeth_sbp_port_data port_data;
756 	} data;
757 } __packed;
758 
759 #define SBP_DATA_SIZEOF(field)	sizeof_field(struct qeth_ipacmd_setbridgeport,\
760 					     data.field)
761 
762 /* ADDRESS_CHANGE_NOTIFICATION adapter-initiated "command" *******************/
763 /* Bitmask for entry->change_code. Both bits may be raised.		     */
764 enum qeth_ipa_addr_change_code {
765 	IPA_ADDR_CHANGE_CODE_VLANID		= 0x01,
766 	IPA_ADDR_CHANGE_CODE_MACADDR		= 0x02,
767 	IPA_ADDR_CHANGE_CODE_REMOVAL		= 0x80,	/* else addition */
768 };
769 
770 struct qeth_ipacmd_addr_change_entry {
771 	struct net_if_token token;
772 	struct mac_addr_lnid addr_lnid;
773 	__u8 change_code;
774 	__u8 reserved1;
775 	__u16 reserved2;
776 } __packed;
777 
778 struct qeth_ipacmd_addr_change {
779 	__u8 lost_event_mask;
780 	__u8 reserved;
781 	__u16 num_entries;
782 	struct qeth_ipacmd_addr_change_entry entry[];
783 } __packed;
784 
785 /* [UN]REGISTER_LOCAL_ADDRESS notifications */
786 struct qeth_ipacmd_local_addr4 {
787 	__be32 addr;
788 	u32 flags;
789 };
790 
791 struct qeth_ipacmd_local_addrs4 {
792 	u32 count;
793 	u32 addr_length;
794 	struct qeth_ipacmd_local_addr4 addrs[];
795 };
796 
797 struct qeth_ipacmd_local_addr6 {
798 	struct in6_addr addr;
799 	u32 flags;
800 };
801 
802 struct qeth_ipacmd_local_addrs6 {
803 	u32 count;
804 	u32 addr_length;
805 	struct qeth_ipacmd_local_addr6 addrs[];
806 };
807 
808 /* Header for each IPA command */
809 struct qeth_ipacmd_hdr {
810 	__u8   command;
811 	__u8   initiator;
812 	__u16  seqno;
813 	__u16  return_code;
814 	__u8   adapter_type;
815 	__u8   rel_adapter_no;
816 	__u8   prim_version_no;
817 	__u8   param_count;
818 	__u16  prot_version;
819 	struct qeth_ipa_caps assists;
820 } __attribute__ ((packed));
821 
822 /* The IPA command itself */
823 struct qeth_ipa_cmd {
824 	struct qeth_ipacmd_hdr hdr;
825 	union {
826 		struct qeth_ipacmd_setdelip4		setdelip4;
827 		struct qeth_ipacmd_setdelip6		setdelip6;
828 		struct qeth_ipacmd_setdelipm		setdelipm;
829 		struct qeth_ipacmd_setassparms		setassparms;
830 		struct qeth_ipacmd_layer2setdelmac	setdelmac;
831 		struct qeth_ipacmd_layer2setdelvlan	setdelvlan;
832 		struct qeth_create_destroy_address	create_destroy_addr;
833 		struct qeth_ipacmd_setadpparms		setadapterparms;
834 		struct qeth_set_routing			setrtg;
835 		struct qeth_ipacmd_diagass		diagass;
836 		struct qeth_ipacmd_setbridgeport	sbp;
837 		struct qeth_ipacmd_addr_change		addrchange;
838 		struct qeth_ipacmd_vnicc		vnicc;
839 		struct qeth_ipacmd_local_addrs4		local_addrs4;
840 		struct qeth_ipacmd_local_addrs6		local_addrs6;
841 	} data;
842 } __attribute__ ((packed));
843 
844 #define IPA_DATA_SIZEOF(field)	sizeof_field(struct qeth_ipa_cmd, data.field)
845 
846 /*
847  * special command for ARP processing.
848  * this is not included in setassparms command before, because we get
849  * problem with the size of struct qeth_ipacmd_setassparms otherwise
850  */
851 enum qeth_ipa_arp_return_codes {
852 	QETH_IPA_ARP_RC_SUCCESS      = 0x0000,
853 	QETH_IPA_ARP_RC_FAILED       = 0x0001,
854 	QETH_IPA_ARP_RC_NOTSUPP      = 0x0002,
855 	QETH_IPA_ARP_RC_OUT_OF_RANGE = 0x0003,
856 	QETH_IPA_ARP_RC_Q_NOTSUPP    = 0x0004,
857 	QETH_IPA_ARP_RC_Q_NO_DATA    = 0x0008,
858 };
859 
860 const char *qeth_get_ipa_msg(enum qeth_ipa_cmds cmd,
861 			     enum qeth_ipa_return_codes rc);
862 const char *qeth_get_ipa_cmd_name(enum qeth_ipa_cmds cmd);
863 
864 /* Helper functions */
865 #define IS_IPA_REPLY(cmd) ((cmd)->hdr.initiator == IPA_CMD_INITIATOR_HOST)
866 
867 /*****************************************************************************/
868 /* END OF   IP Assist related definitions                                    */
869 /*****************************************************************************/
870 
871 extern const unsigned char CM_ENABLE[];
872 #define CM_ENABLE_SIZE 0x63
873 #define QETH_CM_ENABLE_ISSUER_RM_TOKEN(buffer) (buffer + 0x2c)
874 #define QETH_CM_ENABLE_FILTER_TOKEN(buffer) (buffer + 0x53)
875 #define QETH_CM_ENABLE_USER_DATA(buffer) (buffer + 0x5b)
876 
877 #define QETH_CM_ENABLE_RESP_FILTER_TOKEN(buffer) \
878 		(PDU_ENCAPSULATION(buffer) + 0x13)
879 
880 
881 extern const unsigned char CM_SETUP[];
882 #define CM_SETUP_SIZE 0x64
883 #define QETH_CM_SETUP_DEST_ADDR(buffer) (buffer + 0x2c)
884 #define QETH_CM_SETUP_CONNECTION_TOKEN(buffer) (buffer + 0x51)
885 #define QETH_CM_SETUP_FILTER_TOKEN(buffer) (buffer + 0x5a)
886 
887 #define QETH_CM_SETUP_RESP_DEST_ADDR(buffer) \
888 		(PDU_ENCAPSULATION(buffer) + 0x1a)
889 
890 extern const unsigned char ULP_ENABLE[];
891 #define ULP_ENABLE_SIZE 0x6b
892 #define QETH_ULP_ENABLE_LINKNUM(buffer) (buffer + 0x61)
893 #define QETH_ULP_ENABLE_DEST_ADDR(buffer) (buffer + 0x2c)
894 #define QETH_ULP_ENABLE_FILTER_TOKEN(buffer) (buffer + 0x53)
895 #define QETH_ULP_ENABLE_PORTNAME_AND_LL(buffer) (buffer + 0x62)
896 #define QETH_ULP_ENABLE_RESP_FILTER_TOKEN(buffer) \
897 		(PDU_ENCAPSULATION(buffer) + 0x13)
898 #define QETH_ULP_ENABLE_RESP_MAX_MTU(buffer) \
899 		(PDU_ENCAPSULATION(buffer) + 0x1f)
900 #define QETH_ULP_ENABLE_RESP_DIFINFO_LEN(buffer) \
901 		(PDU_ENCAPSULATION(buffer) + 0x17)
902 #define QETH_ULP_ENABLE_RESP_LINK_TYPE(buffer) \
903 		(PDU_ENCAPSULATION(buffer) + 0x2b)
904 
905 #define QETH_MPC_PROT_L2	0x08
906 #define QETH_MPC_PROT_L3	0x03
907 #define QETH_ULP_ENABLE_PROT_TYPE(buffer) (buffer + 0x50)
908 #define QETH_IPA_CMD_PROT_TYPE(buffer) (buffer + 0x19)
909 
910 extern const unsigned char ULP_SETUP[];
911 #define ULP_SETUP_SIZE 0x6c
912 #define QETH_ULP_SETUP_DEST_ADDR(buffer) (buffer + 0x2c)
913 #define QETH_ULP_SETUP_CONNECTION_TOKEN(buffer) (buffer + 0x51)
914 #define QETH_ULP_SETUP_FILTER_TOKEN(buffer) (buffer + 0x5a)
915 #define QETH_ULP_SETUP_CUA(buffer) (buffer + 0x68)
916 #define QETH_ULP_SETUP_REAL_DEVADDR(buffer) (buffer + 0x6a)
917 
918 #define QETH_ULP_SETUP_RESP_CONNECTION_TOKEN(buffer) \
919 		(PDU_ENCAPSULATION(buffer) + 0x1a)
920 
921 
922 extern const unsigned char DM_ACT[];
923 #define DM_ACT_SIZE 0x55
924 #define QETH_DM_ACT_DEST_ADDR(buffer) (buffer + 0x2c)
925 #define QETH_DM_ACT_CONNECTION_TOKEN(buffer) (buffer + 0x51)
926 
927 
928 
929 #define QETH_TRANSPORT_HEADER_SEQ_NO(buffer) (buffer + 4)
930 #define QETH_PDU_HEADER_SEQ_NO(buffer) (buffer + 0x1c)
931 #define QETH_PDU_HEADER_ACK_SEQ_NO(buffer) (buffer + 0x20)
932 
933 extern const unsigned char IDX_ACTIVATE_READ[];
934 extern const unsigned char IDX_ACTIVATE_WRITE[];
935 #define IDX_ACTIVATE_SIZE	0x22
936 #define QETH_IDX_ACT_PNO(buffer) (buffer+0x0b)
937 #define QETH_IDX_ACT_ISSUER_RM_TOKEN(buffer) (buffer + 0x0c)
938 #define QETH_IDX_ACT_INVAL_FRAME	0x40
939 #define QETH_IDX_NO_PORTNAME_REQUIRED(buffer) ((buffer)[0x0b] & 0x80)
940 #define QETH_IDX_ACT_FUNC_LEVEL(buffer) (buffer + 0x10)
941 #define QETH_IDX_ACT_DATASET_NAME(buffer) (buffer + 0x16)
942 #define QETH_IDX_ACT_QDIO_DEV_CUA(buffer) (buffer + 0x1e)
943 #define QETH_IDX_ACT_QDIO_DEV_REALADDR(buffer) (buffer + 0x20)
944 #define QETH_IS_IDX_ACT_POS_REPLY(buffer) (((buffer)[0x08] & 3) == 2)
945 #define QETH_IDX_REPLY_LEVEL(buffer) (buffer + 0x12)
946 #define QETH_IDX_ACT_CAUSE_CODE(buffer) (buffer)[0x09]
947 #define QETH_IDX_ACT_ERR_EXCL		0x19
948 #define QETH_IDX_ACT_ERR_AUTH		0x1E
949 #define QETH_IDX_ACT_ERR_AUTH_USER	0x20
950 
951 #define QETH_IDX_TERMINATE		0xc0
952 #define QETH_IDX_TERMINATE_MASK		0xc0
953 #define QETH_IDX_TERM_BAD_TRANSPORT	0x41
954 #define QETH_IDX_TERM_BAD_TRANSPORT_VM	0xf6
955 
956 #define PDU_ENCAPSULATION(buffer) \
957 	(buffer + *(buffer + (*(buffer + 0x0b)) + \
958 	 *(buffer + *(buffer + 0x0b) + 0x11) + 0x07))
959 
960 #define IS_IPA(buffer) \
961 	((buffer) && \
962 	 (*(buffer + ((*(buffer + 0x0b)) + 4)) == 0xc1))
963 
964 #endif
965