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 QETH_SEQ_NO_LENGTH	4
25 #define QETH_MPC_TOKEN_LENGTH	4
26 #define QETH_MCL_LENGTH		4
27 
28 #define QETH_TIMEOUT		(10 * HZ)
29 #define QETH_IPA_TIMEOUT	(45 * HZ)
30 
31 #define QETH_CLEAR_CHANNEL_PARM	-10
32 #define QETH_HALT_CHANNEL_PARM	-11
33 
qeth_intparm_is_iob(unsigned long intparm)34 static inline bool qeth_intparm_is_iob(unsigned long intparm)
35 {
36 	switch (intparm) {
37 	case QETH_CLEAR_CHANNEL_PARM:
38 	case QETH_HALT_CHANNEL_PARM:
39 	case 0:
40 		return false;
41 	}
42 	return true;
43 }
44 
45 /*****************************************************************************/
46 /* IP Assist related definitions                                             */
47 /*****************************************************************************/
48 #define IPA_CMD_INITIATOR_HOST  0x00
49 #define IPA_CMD_INITIATOR_OSA   0x01
50 #define IPA_CMD_INITIATOR_HOST_REPLY  0x80
51 #define IPA_CMD_INITIATOR_OSA_REPLY   0x81
52 #define IPA_CMD_PRIM_VERSION_NO 0x01
53 
54 struct qeth_ipa_caps {
55 	u32 supported;
56 	u32 enabled;
57 };
58 
qeth_ipa_caps_supported(struct qeth_ipa_caps * caps,u32 mask)59 static inline bool qeth_ipa_caps_supported(struct qeth_ipa_caps *caps, u32 mask)
60 {
61 	return (caps->supported & mask) == mask;
62 }
63 
qeth_ipa_caps_enabled(struct qeth_ipa_caps * caps,u32 mask)64 static inline bool qeth_ipa_caps_enabled(struct qeth_ipa_caps *caps, u32 mask)
65 {
66 	return (caps->enabled & mask) == mask;
67 }
68 
69 enum qeth_card_types {
70 	QETH_CARD_TYPE_OSD     = 1,
71 	QETH_CARD_TYPE_IQD     = 5,
72 	QETH_CARD_TYPE_OSN     = 6,
73 	QETH_CARD_TYPE_OSM     = 3,
74 	QETH_CARD_TYPE_OSX     = 2,
75 };
76 
77 #define IS_IQD(card)	((card)->info.type == QETH_CARD_TYPE_IQD)
78 #define IS_OSD(card)	((card)->info.type == QETH_CARD_TYPE_OSD)
79 #define IS_OSM(card)	((card)->info.type == QETH_CARD_TYPE_OSM)
80 #define IS_OSN(card)	((card)->info.type == QETH_CARD_TYPE_OSN)
81 #define IS_OSX(card)	((card)->info.type == QETH_CARD_TYPE_OSX)
82 #define IS_VM_NIC(card)	((card)->info.is_vm_nic)
83 
84 #define QETH_MPC_DIFINFO_LEN_INDICATES_LINK_TYPE 0x18
85 /* only the first two bytes are looked at in qeth_get_cardname_short */
86 enum qeth_link_types {
87 	QETH_LINK_TYPE_FAST_ETH     = 0x01,
88 	QETH_LINK_TYPE_HSTR         = 0x02,
89 	QETH_LINK_TYPE_GBIT_ETH     = 0x03,
90 	QETH_LINK_TYPE_OSN          = 0x04,
91 	QETH_LINK_TYPE_10GBIT_ETH   = 0x10,
92 	QETH_LINK_TYPE_25GBIT_ETH   = 0x12,
93 	QETH_LINK_TYPE_LANE_ETH100  = 0x81,
94 	QETH_LINK_TYPE_LANE_TR      = 0x82,
95 	QETH_LINK_TYPE_LANE_ETH1000 = 0x83,
96 	QETH_LINK_TYPE_LANE         = 0x88,
97 };
98 
99 /*
100  * Routing stuff
101  */
102 #define RESET_ROUTING_FLAG 0x10 /* indicate that routing type shall be set */
103 enum qeth_routing_types {
104 	/* TODO: set to bit flag used in IPA Command */
105 	NO_ROUTER		= 0,
106 	PRIMARY_ROUTER		= 1,
107 	SECONDARY_ROUTER	= 2,
108 	MULTICAST_ROUTER	= 3,
109 	PRIMARY_CONNECTOR	= 4,
110 	SECONDARY_CONNECTOR	= 5,
111 };
112 
113 /* IPA Commands */
114 enum qeth_ipa_cmds {
115 	IPA_CMD_STARTLAN		= 0x01,
116 	IPA_CMD_STOPLAN			= 0x02,
117 	IPA_CMD_SETVMAC			= 0x21,
118 	IPA_CMD_DELVMAC			= 0x22,
119 	IPA_CMD_SETGMAC			= 0x23,
120 	IPA_CMD_DELGMAC			= 0x24,
121 	IPA_CMD_SETVLAN			= 0x25,
122 	IPA_CMD_DELVLAN			= 0x26,
123 	IPA_CMD_VNICC			= 0x2a,
124 	IPA_CMD_SETBRIDGEPORT_OSA	= 0x2b,
125 	IPA_CMD_SETCCID			= 0x41,
126 	IPA_CMD_DELCCID			= 0x42,
127 	IPA_CMD_MODCCID			= 0x43,
128 	IPA_CMD_SETIP			= 0xb1,
129 	IPA_CMD_QIPASSIST		= 0xb2,
130 	IPA_CMD_SETASSPARMS		= 0xb3,
131 	IPA_CMD_SETIPM			= 0xb4,
132 	IPA_CMD_DELIPM			= 0xb5,
133 	IPA_CMD_SETRTG			= 0xb6,
134 	IPA_CMD_DELIP			= 0xb7,
135 	IPA_CMD_SETADAPTERPARMS		= 0xb8,
136 	IPA_CMD_SET_DIAG_ASS		= 0xb9,
137 	IPA_CMD_SETBRIDGEPORT_IQD	= 0xbe,
138 	IPA_CMD_CREATE_ADDR		= 0xc3,
139 	IPA_CMD_DESTROY_ADDR		= 0xc4,
140 	IPA_CMD_REGISTER_LOCAL_ADDR	= 0xd1,
141 	IPA_CMD_UNREGISTER_LOCAL_ADDR	= 0xd2,
142 	IPA_CMD_ADDRESS_CHANGE_NOTIF	= 0xd3,
143 	IPA_CMD_UNKNOWN			= 0x00
144 };
145 
146 enum qeth_ip_ass_cmds {
147 	IPA_CMD_ASS_START	= 0x0001,
148 	IPA_CMD_ASS_STOP	= 0x0002,
149 	IPA_CMD_ASS_CONFIGURE	= 0x0003,
150 	IPA_CMD_ASS_ENABLE	= 0x0004,
151 };
152 
153 enum qeth_arp_process_subcmds {
154 	IPA_CMD_ASS_ARP_SET_NO_ENTRIES	= 0x0003,
155 	IPA_CMD_ASS_ARP_QUERY_CACHE	= 0x0004,
156 	IPA_CMD_ASS_ARP_ADD_ENTRY	= 0x0005,
157 	IPA_CMD_ASS_ARP_REMOVE_ENTRY	= 0x0006,
158 	IPA_CMD_ASS_ARP_FLUSH_CACHE	= 0x0007,
159 	IPA_CMD_ASS_ARP_QUERY_INFO	= 0x0104,
160 	IPA_CMD_ASS_ARP_QUERY_STATS	= 0x0204,
161 };
162 
163 
164 /* Return Codes for IPA Commands
165  * according to OSA card Specs */
166 
167 enum qeth_ipa_return_codes {
168 	IPA_RC_SUCCESS			= 0x0000,
169 	IPA_RC_NOTSUPP			= 0x0001,
170 	IPA_RC_IP_TABLE_FULL		= 0x0002,
171 	IPA_RC_UNKNOWN_ERROR		= 0x0003,
172 	IPA_RC_UNSUPPORTED_COMMAND	= 0x0004,
173 	IPA_RC_TRACE_ALREADY_ACTIVE	= 0x0005,
174 	IPA_RC_INVALID_FORMAT		= 0x0006,
175 	IPA_RC_DUP_IPV6_REMOTE		= 0x0008,
176 	IPA_RC_SBP_IQD_NOT_CONFIGURED	= 0x000C,
177 	IPA_RC_DUP_IPV6_HOME		= 0x0010,
178 	IPA_RC_UNREGISTERED_ADDR	= 0x0011,
179 	IPA_RC_NO_ID_AVAILABLE		= 0x0012,
180 	IPA_RC_ID_NOT_FOUND		= 0x0013,
181 	IPA_RC_SBP_IQD_ANO_DEV_PRIMARY	= 0x0014,
182 	IPA_RC_SBP_IQD_CURRENT_SECOND	= 0x0018,
183 	IPA_RC_SBP_IQD_LIMIT_SECOND	= 0x001C,
184 	IPA_RC_INVALID_IP_VERSION	= 0x0020,
185 	IPA_RC_SBP_IQD_CURRENT_PRIMARY	= 0x0024,
186 	IPA_RC_LAN_FRAME_MISMATCH	= 0x0040,
187 	IPA_RC_SBP_IQD_NO_QDIO_QUEUES	= 0x00EB,
188 	IPA_RC_L2_UNSUPPORTED_CMD	= 0x2003,
189 	IPA_RC_L2_DUP_MAC		= 0x2005,
190 	IPA_RC_L2_ADDR_TABLE_FULL	= 0x2006,
191 	IPA_RC_L2_DUP_LAYER3_MAC	= 0x200a,
192 	IPA_RC_L2_GMAC_NOT_FOUND	= 0x200b,
193 	IPA_RC_L2_MAC_NOT_AUTH_BY_HYP	= 0x200c,
194 	IPA_RC_L2_MAC_NOT_AUTH_BY_ADP	= 0x200d,
195 	IPA_RC_L2_MAC_NOT_FOUND		= 0x2010,
196 	IPA_RC_L2_INVALID_VLAN_ID	= 0x2015,
197 	IPA_RC_L2_DUP_VLAN_ID		= 0x2016,
198 	IPA_RC_L2_VLAN_ID_NOT_FOUND	= 0x2017,
199 	IPA_RC_L2_VLAN_ID_NOT_ALLOWED	= 0x2050,
200 	IPA_RC_VNICC_VNICBP		= 0x20B0,
201 	IPA_RC_SBP_OSA_NOT_CONFIGURED	= 0x2B0C,
202 	IPA_RC_SBP_OSA_OS_MISMATCH	= 0x2B10,
203 	IPA_RC_SBP_OSA_ANO_DEV_PRIMARY	= 0x2B14,
204 	IPA_RC_SBP_OSA_CURRENT_SECOND	= 0x2B18,
205 	IPA_RC_SBP_OSA_LIMIT_SECOND	= 0x2B1C,
206 	IPA_RC_SBP_OSA_NOT_AUTHD_BY_ZMAN = 0x2B20,
207 	IPA_RC_SBP_OSA_CURRENT_PRIMARY	= 0x2B24,
208 	IPA_RC_SBP_OSA_NO_QDIO_QUEUES	= 0x2BEB,
209 	IPA_RC_DATA_MISMATCH		= 0xe001,
210 	IPA_RC_INVALID_MTU_SIZE		= 0xe002,
211 	IPA_RC_INVALID_LANTYPE		= 0xe003,
212 	IPA_RC_INVALID_LANNUM		= 0xe004,
213 	IPA_RC_DUPLICATE_IP_ADDRESS	= 0xe005,
214 	IPA_RC_IP_ADDR_TABLE_FULL	= 0xe006,
215 	IPA_RC_LAN_PORT_STATE_ERROR	= 0xe007,
216 	IPA_RC_SETIP_NO_STARTLAN	= 0xe008,
217 	IPA_RC_SETIP_ALREADY_RECEIVED	= 0xe009,
218 	IPA_RC_IP_ADDR_ALREADY_USED	= 0xe00a,
219 	IPA_RC_MC_ADDR_NOT_FOUND	= 0xe00b,
220 	IPA_RC_SETIP_INVALID_VERSION	= 0xe00d,
221 	IPA_RC_UNSUPPORTED_SUBCMD	= 0xe00e,
222 	IPA_RC_ARP_ASSIST_NO_ENABLE	= 0xe00f,
223 	IPA_RC_PRIMARY_ALREADY_DEFINED	= 0xe010,
224 	IPA_RC_SECOND_ALREADY_DEFINED	= 0xe011,
225 	IPA_RC_INVALID_SETRTG_INDICATOR	= 0xe012,
226 	IPA_RC_MC_ADDR_ALREADY_DEFINED	= 0xe013,
227 	IPA_RC_LAN_OFFLINE		= 0xe080,
228 	IPA_RC_VEPA_TO_VEB_TRANSITION	= 0xe090,
229 	IPA_RC_INVALID_IP_VERSION2	= 0xf001,
230 	IPA_RC_FFFF			= 0xffff
231 };
232 /* for VNIC Characteristics */
233 #define IPA_RC_VNICC_OOSEQ 0x0005
234 
235 /* for SET_DIAGNOSTIC_ASSIST */
236 #define IPA_RC_INVALID_SUBCMD		IPA_RC_IP_TABLE_FULL
237 #define IPA_RC_HARDWARE_AUTH_ERROR	IPA_RC_UNKNOWN_ERROR
238 
239 /* for SETBRIDGEPORT (double occupancies) */
240 #define IPA_RC_SBP_IQD_OS_MISMATCH	 IPA_RC_DUP_IPV6_HOME
241 #define IPA_RC_SBP_IQD_NOT_AUTHD_BY_ZMAN IPA_RC_INVALID_IP_VERSION
242 
243 /* IPA function flags; each flag marks availability of respective function */
244 enum qeth_ipa_funcs {
245 	IPA_ARP_PROCESSING      = 0x00000001L,
246 	IPA_INBOUND_CHECKSUM    = 0x00000002L,
247 	IPA_OUTBOUND_CHECKSUM   = 0x00000004L,
248 	/* RESERVED		= 0x00000008L,*/
249 	IPA_FILTERING           = 0x00000010L,
250 	IPA_IPV6                = 0x00000020L,
251 	IPA_MULTICASTING        = 0x00000040L,
252 	IPA_IP_REASSEMBLY       = 0x00000080L,
253 	IPA_QUERY_ARP_COUNTERS  = 0x00000100L,
254 	IPA_QUERY_ARP_ADDR_INFO = 0x00000200L,
255 	IPA_SETADAPTERPARMS     = 0x00000400L,
256 	IPA_VLAN_PRIO           = 0x00000800L,
257 	IPA_PASSTHRU            = 0x00001000L,
258 	IPA_FLUSH_ARP_SUPPORT   = 0x00002000L,
259 	IPA_FULL_VLAN           = 0x00004000L,
260 	IPA_INBOUND_PASSTHRU    = 0x00008000L,
261 	IPA_SOURCE_MAC          = 0x00010000L,
262 	IPA_OSA_MC_ROUTER       = 0x00020000L,
263 	IPA_QUERY_ARP_ASSIST	= 0x00040000L,
264 	IPA_INBOUND_TSO         = 0x00080000L,
265 	IPA_OUTBOUND_TSO        = 0x00100000L,
266 	IPA_INBOUND_CHECKSUM_V6 = 0x00400000L,
267 	IPA_OUTBOUND_CHECKSUM_V6 = 0x00800000L,
268 };
269 
270 /* SETIP/DELIP IPA Command: ***************************************************/
271 enum qeth_ipa_setdelip_flags {
272 	QETH_IPA_SETDELIP_DEFAULT          = 0x00L, /* default */
273 	QETH_IPA_SETIP_VIPA_FLAG           = 0x01L, /* no grat. ARP */
274 	QETH_IPA_SETIP_TAKEOVER_FLAG       = 0x02L, /* nofail on grat. ARP */
275 	QETH_IPA_DELIP_ADDR_2_B_TAKEN_OVER = 0x20L,
276 	QETH_IPA_DELIP_VIPA_FLAG           = 0x40L,
277 	QETH_IPA_DELIP_ADDR_NEEDS_SETIP    = 0x80L,
278 };
279 
280 /* SETADAPTER IPA Command: ****************************************************/
281 enum qeth_ipa_setadp_cmd {
282 	IPA_SETADP_QUERY_COMMANDS_SUPPORTED	= 0x00000001L,
283 	IPA_SETADP_ALTER_MAC_ADDRESS		= 0x00000002L,
284 	IPA_SETADP_ADD_DELETE_GROUP_ADDRESS	= 0x00000004L,
285 	IPA_SETADP_ADD_DELETE_FUNCTIONAL_ADDR	= 0x00000008L,
286 	IPA_SETADP_SET_ADDRESSING_MODE		= 0x00000010L,
287 	IPA_SETADP_SET_CONFIG_PARMS		= 0x00000020L,
288 	IPA_SETADP_SET_CONFIG_PARMS_EXTENDED	= 0x00000040L,
289 	IPA_SETADP_SET_BROADCAST_MODE		= 0x00000080L,
290 	IPA_SETADP_SEND_OSA_MESSAGE		= 0x00000100L,
291 	IPA_SETADP_SET_SNMP_CONTROL		= 0x00000200L,
292 	IPA_SETADP_QUERY_CARD_INFO		= 0x00000400L,
293 	IPA_SETADP_SET_PROMISC_MODE		= 0x00000800L,
294 	IPA_SETADP_SET_DIAG_ASSIST		= 0x00002000L,
295 	IPA_SETADP_SET_ACCESS_CONTROL		= 0x00010000L,
296 	IPA_SETADP_QUERY_OAT			= 0x00080000L,
297 	IPA_SETADP_QUERY_SWITCH_ATTRIBUTES	= 0x00100000L,
298 };
299 enum qeth_ipa_mac_ops {
300 	CHANGE_ADDR_READ_MAC		= 0,
301 	CHANGE_ADDR_REPLACE_MAC		= 1,
302 	CHANGE_ADDR_ADD_MAC		= 2,
303 	CHANGE_ADDR_DEL_MAC		= 4,
304 	CHANGE_ADDR_RESET_MAC		= 8,
305 };
306 enum qeth_ipa_addr_ops {
307 	CHANGE_ADDR_READ_ADDR		= 0,
308 	CHANGE_ADDR_ADD_ADDR		= 1,
309 	CHANGE_ADDR_DEL_ADDR		= 2,
310 	CHANGE_ADDR_FLUSH_ADDR_TABLE	= 4,
311 };
312 enum qeth_ipa_promisc_modes {
313 	SET_PROMISC_MODE_OFF		= 0,
314 	SET_PROMISC_MODE_ON		= 1,
315 };
316 enum qeth_ipa_isolation_modes {
317 	ISOLATION_MODE_NONE		= 0x00000000L,
318 	ISOLATION_MODE_FWD		= 0x00000001L,
319 	ISOLATION_MODE_DROP		= 0x00000002L,
320 };
321 enum qeth_ipa_set_access_mode_rc {
322 	SET_ACCESS_CTRL_RC_SUCCESS		= 0x0000,
323 	SET_ACCESS_CTRL_RC_NOT_SUPPORTED	= 0x0004,
324 	SET_ACCESS_CTRL_RC_ALREADY_NOT_ISOLATED	= 0x0008,
325 	SET_ACCESS_CTRL_RC_ALREADY_ISOLATED	= 0x0010,
326 	SET_ACCESS_CTRL_RC_NONE_SHARED_ADAPTER	= 0x0014,
327 	SET_ACCESS_CTRL_RC_ACTIVE_CHECKSUM_OFF	= 0x0018,
328 	SET_ACCESS_CTRL_RC_REFLREL_UNSUPPORTED	= 0x0022,
329 	SET_ACCESS_CTRL_RC_REFLREL_FAILED	= 0x0024,
330 	SET_ACCESS_CTRL_RC_REFLREL_DEACT_FAILED	= 0x0028,
331 };
332 enum qeth_card_info_card_type {
333 	CARD_INFO_TYPE_1G_COPPER_A	= 0x61,
334 	CARD_INFO_TYPE_1G_FIBRE_A	= 0x71,
335 	CARD_INFO_TYPE_10G_FIBRE_A	= 0x91,
336 	CARD_INFO_TYPE_1G_COPPER_B	= 0xb1,
337 	CARD_INFO_TYPE_1G_FIBRE_B	= 0xa1,
338 	CARD_INFO_TYPE_10G_FIBRE_B	= 0xc1,
339 };
340 enum qeth_card_info_port_mode {
341 	CARD_INFO_PORTM_HALFDUPLEX	= 0x0002,
342 	CARD_INFO_PORTM_FULLDUPLEX	= 0x0003,
343 };
344 enum qeth_card_info_port_speed {
345 	CARD_INFO_PORTS_10M		= 0x00000005,
346 	CARD_INFO_PORTS_100M		= 0x00000006,
347 	CARD_INFO_PORTS_1G		= 0x00000007,
348 	CARD_INFO_PORTS_10G		= 0x00000008,
349 	CARD_INFO_PORTS_25G		= 0x0000000A,
350 };
351 
352 /* (SET)DELIP(M) IPA stuff ***************************************************/
353 struct qeth_ipacmd_setdelip4 {
354 	__u8   ip_addr[4];
355 	__u8   mask[4];
356 	__u32  flags;
357 } __attribute__ ((packed));
358 
359 struct qeth_ipacmd_setdelip6 {
360 	__u8   ip_addr[16];
361 	__u8   mask[16];
362 	__u32  flags;
363 } __attribute__ ((packed));
364 
365 struct qeth_ipacmd_setdelipm {
366 	__u8 mac[6];
367 	__u8 padding[2];
368 	__u8 ip6[12];
369 	__u8 ip4[4];
370 } __attribute__ ((packed));
371 
372 struct qeth_ipacmd_layer2setdelmac {
373 	__u32 mac_length;
374 	__u8 mac[6];
375 } __attribute__ ((packed));
376 
377 struct qeth_ipacmd_layer2setdelvlan {
378 	__u16 vlan_id;
379 } __attribute__ ((packed));
380 
381 struct qeth_ipacmd_setassparms_hdr {
382 	__u16 length;
383 	__u16 command_code;
384 	__u16 return_code;
385 	__u8 number_of_replies;
386 	__u8 seq_no;
387 } __attribute__((packed));
388 
389 struct qeth_arp_query_data {
390 	__u16 request_bits;
391 	__u16 reply_bits;
392 	__u32 no_entries;
393 	char data; /* only for replies */
394 } __attribute__((packed));
395 
396 /* used as parameter for arp_query reply */
397 struct qeth_arp_query_info {
398 	__u32 udata_len;
399 	__u16 mask_bits;
400 	__u32 udata_offset;
401 	__u32 no_entries;
402 	char *udata;
403 };
404 
405 /* IPA set assist segmentation bit definitions for receive and
406  * transmit checksum offloading.
407  */
408 enum qeth_ipa_checksum_bits {
409 	QETH_IPA_CHECKSUM_IP_HDR	= 0x0002,
410 	QETH_IPA_CHECKSUM_UDP		= 0x0008,
411 	QETH_IPA_CHECKSUM_TCP		= 0x0010,
412 	QETH_IPA_CHECKSUM_LP2LP		= 0x0020
413 };
414 
415 enum qeth_ipa_large_send_caps {
416 	QETH_IPA_LARGE_SEND_TCP		= 0x00000001,
417 };
418 
419 struct qeth_tso_start_data {
420 	u32 mss;
421 	u32 supported;
422 };
423 
424 /* SETASSPARMS IPA Command: */
425 struct qeth_ipacmd_setassparms {
426 	u32 assist_no;
427 	struct qeth_ipacmd_setassparms_hdr hdr;
428 	union {
429 		__u32 flags_32bit;
430 		struct qeth_ipa_caps caps;
431 		struct qeth_arp_cache_entry arp_entry;
432 		struct qeth_arp_query_data query_arp;
433 		struct qeth_tso_start_data tso;
434 		__u8 ip[16];
435 	} data;
436 } __attribute__ ((packed));
437 
438 #define SETASS_DATA_SIZEOF(field) FIELD_SIZEOF(struct qeth_ipacmd_setassparms,\
439 					       data.field)
440 
441 /* SETRTG IPA Command:    ****************************************************/
442 struct qeth_set_routing {
443 	__u8 type;
444 };
445 
446 /* SETADAPTERPARMS IPA Command:    *******************************************/
447 struct qeth_query_cmds_supp {
448 	__u32 no_lantypes_supp;
449 	__u8 lan_type;
450 	__u8 reserved1[3];
451 	__u32 supported_cmds;
452 	__u8 reserved2[8];
453 } __attribute__ ((packed));
454 
455 struct qeth_change_addr {
456 	u32 cmd;
457 	u32 addr_size;
458 	u32 no_macs;
459 	u8 addr[ETH_ALEN];
460 };
461 
462 struct qeth_snmp_cmd {
463 	__u8  token[16];
464 	__u32 request;
465 	__u32 interface;
466 	__u32 returncode;
467 	__u32 firmwarelevel;
468 	__u32 seqno;
469 	__u8  data;
470 } __attribute__ ((packed));
471 
472 struct qeth_snmp_ureq_hdr {
473 	__u32   data_len;
474 	__u32   req_len;
475 	__u32   reserved1;
476 	__u32   reserved2;
477 } __attribute__ ((packed));
478 
479 struct qeth_snmp_ureq {
480 	struct qeth_snmp_ureq_hdr hdr;
481 	struct qeth_snmp_cmd cmd;
482 } __attribute__((packed));
483 
484 /* SET_ACCESS_CONTROL: same format for request and reply */
485 struct qeth_set_access_ctrl {
486 	__u32 subcmd_code;
487 	__u8 reserved[8];
488 } __attribute__((packed));
489 
490 struct qeth_query_oat {
491 	__u32 subcmd_code;
492 	__u8 reserved[12];
493 } __packed;
494 
495 struct qeth_qoat_priv {
496 	__u32 buffer_len;
497 	__u32 response_len;
498 	char *buffer;
499 };
500 
501 struct qeth_query_card_info {
502 	__u8	card_type;
503 	__u8	reserved1;
504 	__u16	port_mode;
505 	__u32	port_speed;
506 	__u32	reserved2;
507 };
508 
509 #define QETH_SWITCH_FORW_802_1		0x00000001
510 #define QETH_SWITCH_FORW_REFL_RELAY	0x00000002
511 #define QETH_SWITCH_CAP_RTE		0x00000004
512 #define QETH_SWITCH_CAP_ECP		0x00000008
513 #define QETH_SWITCH_CAP_VDP		0x00000010
514 
515 struct qeth_query_switch_attributes {
516 	__u8  version;
517 	__u8  reserved1;
518 	__u16 reserved2;
519 	__u32 capabilities;
520 	__u32 settings;
521 	__u8  reserved3[8];
522 };
523 
524 #define QETH_SETADP_FLAGS_VIRTUAL_MAC	0x80	/* for CHANGE_ADDR_READ_MAC */
525 
526 struct qeth_ipacmd_setadpparms_hdr {
527 	u16 cmdlength;
528 	u16 reserved2;
529 	u32 command_code;
530 	u16 return_code;
531 	u8 used_total;
532 	u8 seq_no;
533 	u8 flags;
534 	u8 reserved3[3];
535 };
536 
537 struct qeth_ipacmd_setadpparms {
538 	struct qeth_ipa_caps hw_cmds;
539 	struct qeth_ipacmd_setadpparms_hdr hdr;
540 	union {
541 		struct qeth_query_cmds_supp query_cmds_supp;
542 		struct qeth_change_addr change_addr;
543 		struct qeth_snmp_cmd snmp;
544 		struct qeth_set_access_ctrl set_access_ctrl;
545 		struct qeth_query_oat query_oat;
546 		struct qeth_query_card_info card_info;
547 		struct qeth_query_switch_attributes query_switch_attributes;
548 		__u32 mode;
549 	} data;
550 } __attribute__ ((packed));
551 
552 #define SETADP_DATA_SIZEOF(field) FIELD_SIZEOF(struct qeth_ipacmd_setadpparms,\
553 					       data.field)
554 
555 /* CREATE_ADDR IPA Command:    ***********************************************/
556 struct qeth_create_destroy_address {
557 	__u8 unique_id[8];
558 } __attribute__ ((packed));
559 
560 /* SET DIAGNOSTIC ASSIST IPA Command:	 *************************************/
561 
562 enum qeth_diags_cmds {
563 	QETH_DIAGS_CMD_QUERY	= 0x0001,
564 	QETH_DIAGS_CMD_TRAP	= 0x0002,
565 	QETH_DIAGS_CMD_TRACE	= 0x0004,
566 	QETH_DIAGS_CMD_NOLOG	= 0x0008,
567 	QETH_DIAGS_CMD_DUMP	= 0x0010,
568 };
569 
570 enum qeth_diags_trace_types {
571 	QETH_DIAGS_TYPE_HIPERSOCKET	= 0x02,
572 };
573 
574 enum qeth_diags_trace_cmds {
575 	QETH_DIAGS_CMD_TRACE_ENABLE	= 0x0001,
576 	QETH_DIAGS_CMD_TRACE_DISABLE	= 0x0002,
577 	QETH_DIAGS_CMD_TRACE_MODIFY	= 0x0004,
578 	QETH_DIAGS_CMD_TRACE_REPLACE	= 0x0008,
579 	QETH_DIAGS_CMD_TRACE_QUERY	= 0x0010,
580 };
581 
582 enum qeth_diags_trap_action {
583 	QETH_DIAGS_TRAP_ARM	= 0x01,
584 	QETH_DIAGS_TRAP_DISARM	= 0x02,
585 	QETH_DIAGS_TRAP_CAPTURE = 0x04,
586 };
587 
588 struct qeth_ipacmd_diagass {
589 	__u32  host_tod2;
590 	__u32:32;
591 	__u16  subcmd_len;
592 	__u16:16;
593 	__u32  subcmd;
594 	__u8   type;
595 	__u8   action;
596 	__u16  options;
597 	__u32  ext;
598 	__u8   cdata[64];
599 } __attribute__ ((packed));
600 
601 #define DIAG_HDR_LEN		offsetofend(struct qeth_ipacmd_diagass, ext)
602 #define DIAG_SUB_HDR_LEN	(offsetofend(struct qeth_ipacmd_diagass, ext) -\
603 				 offsetof(struct qeth_ipacmd_diagass, \
604 					  subcmd_len))
605 
606 /* VNIC Characteristics IPA Command: *****************************************/
607 /* IPA commands/sub commands for VNICC */
608 #define IPA_VNICC_QUERY_CHARS		0x00000000L
609 #define IPA_VNICC_QUERY_CMDS		0x00000001L
610 #define IPA_VNICC_ENABLE		0x00000002L
611 #define IPA_VNICC_DISABLE		0x00000004L
612 #define IPA_VNICC_SET_TIMEOUT		0x00000008L
613 #define IPA_VNICC_GET_TIMEOUT		0x00000010L
614 
615 /* VNICC flags */
616 #define QETH_VNICC_FLOODING		0x80000000
617 #define QETH_VNICC_MCAST_FLOODING	0x40000000
618 #define QETH_VNICC_LEARNING		0x20000000
619 #define QETH_VNICC_TAKEOVER_SETVMAC	0x10000000
620 #define QETH_VNICC_TAKEOVER_LEARNING	0x08000000
621 #define QETH_VNICC_BRIDGE_INVISIBLE	0x04000000
622 #define QETH_VNICC_RX_BCAST		0x02000000
623 
624 /* VNICC default values */
625 #define QETH_VNICC_ALL			0xff000000
626 #define QETH_VNICC_DEFAULT		QETH_VNICC_RX_BCAST
627 /* default VNICC timeout in seconds */
628 #define QETH_VNICC_DEFAULT_TIMEOUT	600
629 
630 /* VNICC header */
631 struct qeth_ipacmd_vnicc_hdr {
632 	u16 data_length;
633 	u16 reserved;
634 	u32 sub_command;
635 };
636 
637 /* query supported commands for VNIC characteristic */
638 struct qeth_vnicc_query_cmds {
639 	u32 vnic_char;
640 	u32 sup_cmds;
641 };
642 
643 /* enable/disable VNIC characteristic */
644 struct qeth_vnicc_set_char {
645 	u32 vnic_char;
646 };
647 
648 /* get/set timeout for VNIC characteristic */
649 struct qeth_vnicc_getset_timeout {
650 	u32 vnic_char;
651 	u32 timeout;
652 };
653 
654 /* complete VNICC IPA command message */
655 struct qeth_ipacmd_vnicc {
656 	struct qeth_ipa_caps vnicc_cmds;
657 	struct qeth_ipacmd_vnicc_hdr hdr;
658 	union {
659 		struct qeth_vnicc_query_cmds query_cmds;
660 		struct qeth_vnicc_set_char set_char;
661 		struct qeth_vnicc_getset_timeout getset_timeout;
662 	} data;
663 };
664 
665 #define VNICC_DATA_SIZEOF(field)	FIELD_SIZEOF(struct qeth_ipacmd_vnicc,\
666 						     data.field)
667 
668 /* SETBRIDGEPORT IPA Command:	 *********************************************/
669 enum qeth_ipa_sbp_cmd {
670 	IPA_SBP_QUERY_COMMANDS_SUPPORTED	= 0x00000000L,
671 	IPA_SBP_RESET_BRIDGE_PORT_ROLE		= 0x00000001L,
672 	IPA_SBP_SET_PRIMARY_BRIDGE_PORT		= 0x00000002L,
673 	IPA_SBP_SET_SECONDARY_BRIDGE_PORT	= 0x00000004L,
674 	IPA_SBP_QUERY_BRIDGE_PORTS		= 0x00000008L,
675 	IPA_SBP_BRIDGE_PORT_STATE_CHANGE	= 0x00000010L,
676 };
677 
678 struct net_if_token {
679 	__u16 devnum;
680 	__u8 cssid;
681 	__u8 iid;
682 	__u8 ssid;
683 	__u8 chpid;
684 	__u16 chid;
685 } __packed;
686 
687 struct mac_addr_lnid {
688 	__u8 mac[6];
689 	__u16 lnid;
690 } __packed;
691 
692 struct qeth_ipacmd_sbp_hdr {
693 	__u16 cmdlength;
694 	__u16 reserved1;
695 	__u32 command_code;
696 	__u16 return_code;
697 	__u8  used_total;
698 	__u8  seq_no;
699 	__u32 reserved2;
700 } __packed;
701 
702 struct qeth_sbp_query_cmds_supp {
703 	__u32 supported_cmds;
704 	__u32 reserved;
705 } __packed;
706 
707 struct qeth_sbp_set_primary {
708 	struct net_if_token token;
709 } __packed;
710 
711 struct qeth_sbp_port_entry {
712 		__u8 role;
713 		__u8 state;
714 		__u8 reserved1;
715 		__u8 reserved2;
716 		struct net_if_token token;
717 } __packed;
718 
719 struct qeth_sbp_query_ports {
720 	__u8 primary_bp_supported;
721 	__u8 secondary_bp_supported;
722 	__u8 num_entries;
723 	__u8 entry_length;
724 	struct qeth_sbp_port_entry entry[];
725 } __packed;
726 
727 struct qeth_sbp_state_change {
728 	__u8 primary_bp_supported;
729 	__u8 secondary_bp_supported;
730 	__u8 num_entries;
731 	__u8 entry_length;
732 	struct qeth_sbp_port_entry entry[];
733 } __packed;
734 
735 struct qeth_ipacmd_setbridgeport {
736 	struct qeth_ipa_caps sbp_cmds;
737 	struct qeth_ipacmd_sbp_hdr hdr;
738 	union {
739 		struct qeth_sbp_query_cmds_supp query_cmds_supp;
740 		struct qeth_sbp_set_primary set_primary;
741 		struct qeth_sbp_query_ports query_ports;
742 		struct qeth_sbp_state_change state_change;
743 	} data;
744 } __packed;
745 
746 #define SBP_DATA_SIZEOF(field)	FIELD_SIZEOF(struct qeth_ipacmd_setbridgeport,\
747 					     data.field)
748 
749 /* ADDRESS_CHANGE_NOTIFICATION adapter-initiated "command" *******************/
750 /* Bitmask for entry->change_code. Both bits may be raised.		     */
751 enum qeth_ipa_addr_change_code {
752 	IPA_ADDR_CHANGE_CODE_VLANID		= 0x01,
753 	IPA_ADDR_CHANGE_CODE_MACADDR		= 0x02,
754 	IPA_ADDR_CHANGE_CODE_REMOVAL		= 0x80,	/* else addition */
755 };
756 
757 struct qeth_ipacmd_addr_change_entry {
758 	struct net_if_token token;
759 	struct mac_addr_lnid addr_lnid;
760 	__u8 change_code;
761 	__u8 reserved1;
762 	__u16 reserved2;
763 } __packed;
764 
765 struct qeth_ipacmd_addr_change {
766 	__u8 lost_event_mask;
767 	__u8 reserved;
768 	__u16 num_entries;
769 	struct qeth_ipacmd_addr_change_entry entry[];
770 } __packed;
771 
772 /* Header for each IPA command */
773 struct qeth_ipacmd_hdr {
774 	__u8   command;
775 	__u8   initiator;
776 	__u16  seqno;
777 	__u16  return_code;
778 	__u8   adapter_type;
779 	__u8   rel_adapter_no;
780 	__u8   prim_version_no;
781 	__u8   param_count;
782 	__u16  prot_version;
783 	__u32  ipa_supported;
784 	__u32  ipa_enabled;
785 } __attribute__ ((packed));
786 
787 /* The IPA command itself */
788 struct qeth_ipa_cmd {
789 	struct qeth_ipacmd_hdr hdr;
790 	union {
791 		struct qeth_ipacmd_setdelip4		setdelip4;
792 		struct qeth_ipacmd_setdelip6		setdelip6;
793 		struct qeth_ipacmd_setdelipm		setdelipm;
794 		struct qeth_ipacmd_setassparms		setassparms;
795 		struct qeth_ipacmd_layer2setdelmac	setdelmac;
796 		struct qeth_ipacmd_layer2setdelvlan	setdelvlan;
797 		struct qeth_create_destroy_address	create_destroy_addr;
798 		struct qeth_ipacmd_setadpparms		setadapterparms;
799 		struct qeth_set_routing			setrtg;
800 		struct qeth_ipacmd_diagass		diagass;
801 		struct qeth_ipacmd_setbridgeport	sbp;
802 		struct qeth_ipacmd_addr_change		addrchange;
803 		struct qeth_ipacmd_vnicc		vnicc;
804 	} data;
805 } __attribute__ ((packed));
806 
807 #define IPA_DATA_SIZEOF(field)	FIELD_SIZEOF(struct qeth_ipa_cmd, data.field)
808 
809 /*
810  * special command for ARP processing.
811  * this is not included in setassparms command before, because we get
812  * problem with the size of struct qeth_ipacmd_setassparms otherwise
813  */
814 enum qeth_ipa_arp_return_codes {
815 	QETH_IPA_ARP_RC_SUCCESS      = 0x0000,
816 	QETH_IPA_ARP_RC_FAILED       = 0x0001,
817 	QETH_IPA_ARP_RC_NOTSUPP      = 0x0002,
818 	QETH_IPA_ARP_RC_OUT_OF_RANGE = 0x0003,
819 	QETH_IPA_ARP_RC_Q_NOTSUPP    = 0x0004,
820 	QETH_IPA_ARP_RC_Q_NO_DATA    = 0x0008,
821 };
822 
823 extern const char *qeth_get_ipa_msg(enum qeth_ipa_return_codes rc);
824 extern const char *qeth_get_ipa_cmd_name(enum qeth_ipa_cmds cmd);
825 
826 /* Helper functions */
827 #define IS_IPA_REPLY(cmd) ((cmd->hdr.initiator == IPA_CMD_INITIATOR_HOST) || \
828 			   (cmd->hdr.initiator == IPA_CMD_INITIATOR_OSA_REPLY))
829 
830 /*****************************************************************************/
831 /* END OF   IP Assist related definitions                                    */
832 /*****************************************************************************/
833 
834 extern unsigned char CM_ENABLE[];
835 #define CM_ENABLE_SIZE 0x63
836 #define QETH_CM_ENABLE_ISSUER_RM_TOKEN(buffer) (buffer + 0x2c)
837 #define QETH_CM_ENABLE_FILTER_TOKEN(buffer) (buffer + 0x53)
838 #define QETH_CM_ENABLE_USER_DATA(buffer) (buffer + 0x5b)
839 
840 #define QETH_CM_ENABLE_RESP_FILTER_TOKEN(buffer) \
841 		(PDU_ENCAPSULATION(buffer) + 0x13)
842 
843 
844 extern unsigned char CM_SETUP[];
845 #define CM_SETUP_SIZE 0x64
846 #define QETH_CM_SETUP_DEST_ADDR(buffer) (buffer + 0x2c)
847 #define QETH_CM_SETUP_CONNECTION_TOKEN(buffer) (buffer + 0x51)
848 #define QETH_CM_SETUP_FILTER_TOKEN(buffer) (buffer + 0x5a)
849 
850 #define QETH_CM_SETUP_RESP_DEST_ADDR(buffer) \
851 		(PDU_ENCAPSULATION(buffer) + 0x1a)
852 
853 extern unsigned char ULP_ENABLE[];
854 #define ULP_ENABLE_SIZE 0x6b
855 #define QETH_ULP_ENABLE_LINKNUM(buffer) (buffer + 0x61)
856 #define QETH_ULP_ENABLE_DEST_ADDR(buffer) (buffer + 0x2c)
857 #define QETH_ULP_ENABLE_FILTER_TOKEN(buffer) (buffer + 0x53)
858 #define QETH_ULP_ENABLE_PORTNAME_AND_LL(buffer) (buffer + 0x62)
859 #define QETH_ULP_ENABLE_RESP_FILTER_TOKEN(buffer) \
860 		(PDU_ENCAPSULATION(buffer) + 0x13)
861 #define QETH_ULP_ENABLE_RESP_MAX_MTU(buffer) \
862 		(PDU_ENCAPSULATION(buffer) + 0x1f)
863 #define QETH_ULP_ENABLE_RESP_DIFINFO_LEN(buffer) \
864 		(PDU_ENCAPSULATION(buffer) + 0x17)
865 #define QETH_ULP_ENABLE_RESP_LINK_TYPE(buffer) \
866 		(PDU_ENCAPSULATION(buffer) + 0x2b)
867 /* Layer 2 definitions */
868 #define QETH_PROT_LAYER2 0x08
869 #define QETH_PROT_TCPIP  0x03
870 #define QETH_PROT_OSN2   0x0a
871 #define QETH_ULP_ENABLE_PROT_TYPE(buffer) (buffer + 0x50)
872 #define QETH_IPA_CMD_PROT_TYPE(buffer) (buffer + 0x19)
873 
874 extern unsigned char ULP_SETUP[];
875 #define ULP_SETUP_SIZE 0x6c
876 #define QETH_ULP_SETUP_DEST_ADDR(buffer) (buffer + 0x2c)
877 #define QETH_ULP_SETUP_CONNECTION_TOKEN(buffer) (buffer + 0x51)
878 #define QETH_ULP_SETUP_FILTER_TOKEN(buffer) (buffer + 0x5a)
879 #define QETH_ULP_SETUP_CUA(buffer) (buffer + 0x68)
880 #define QETH_ULP_SETUP_REAL_DEVADDR(buffer) (buffer + 0x6a)
881 
882 #define QETH_ULP_SETUP_RESP_CONNECTION_TOKEN(buffer) \
883 		(PDU_ENCAPSULATION(buffer) + 0x1a)
884 
885 
886 extern unsigned char DM_ACT[];
887 #define DM_ACT_SIZE 0x55
888 #define QETH_DM_ACT_DEST_ADDR(buffer) (buffer + 0x2c)
889 #define QETH_DM_ACT_CONNECTION_TOKEN(buffer) (buffer + 0x51)
890 
891 
892 
893 #define QETH_TRANSPORT_HEADER_SEQ_NO(buffer) (buffer + 4)
894 #define QETH_PDU_HEADER_SEQ_NO(buffer) (buffer + 0x1c)
895 #define QETH_PDU_HEADER_ACK_SEQ_NO(buffer) (buffer + 0x20)
896 
897 extern unsigned char IDX_ACTIVATE_READ[];
898 extern unsigned char IDX_ACTIVATE_WRITE[];
899 
900 #define IDX_ACTIVATE_SIZE	0x22
901 #define QETH_IDX_ACT_PNO(buffer) (buffer+0x0b)
902 #define QETH_IDX_ACT_ISSUER_RM_TOKEN(buffer) (buffer + 0x0c)
903 #define QETH_IDX_NO_PORTNAME_REQUIRED(buffer) ((buffer)[0x0b] & 0x80)
904 #define QETH_IDX_ACT_FUNC_LEVEL(buffer) (buffer + 0x10)
905 #define QETH_IDX_ACT_DATASET_NAME(buffer) (buffer + 0x16)
906 #define QETH_IDX_ACT_QDIO_DEV_CUA(buffer) (buffer + 0x1e)
907 #define QETH_IDX_ACT_QDIO_DEV_REALADDR(buffer) (buffer + 0x20)
908 #define QETH_IS_IDX_ACT_POS_REPLY(buffer) (((buffer)[0x08] & 3) == 2)
909 #define QETH_IDX_REPLY_LEVEL(buffer) (buffer + 0x12)
910 #define QETH_IDX_ACT_CAUSE_CODE(buffer) (buffer)[0x09]
911 #define QETH_IDX_ACT_ERR_EXCL		0x19
912 #define QETH_IDX_ACT_ERR_AUTH		0x1E
913 #define QETH_IDX_ACT_ERR_AUTH_USER	0x20
914 
915 #define PDU_ENCAPSULATION(buffer) \
916 	(buffer + *(buffer + (*(buffer + 0x0b)) + \
917 	 *(buffer + *(buffer + 0x0b) + 0x11) + 0x07))
918 
919 #define IS_IPA(buffer) \
920 	((buffer) && \
921 	 (*(buffer + ((*(buffer + 0x0b)) + 4)) == 0xc1))
922 
923 #endif
924