xref: /openbmc/linux/drivers/s390/net/qeth_core_mpc.h (revision 4bf3bd0f)
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 struct qeth_ipa_caps {
60 	u32 supported;
61 	u32 enabled;
62 };
63 
64 static inline bool qeth_ipa_caps_supported(struct qeth_ipa_caps *caps, u32 mask)
65 {
66 	return (caps->supported & mask) == mask;
67 }
68 
69 static inline bool qeth_ipa_caps_enabled(struct qeth_ipa_caps *caps, u32 mask)
70 {
71 	return (caps->enabled & mask) == mask;
72 }
73 
74 enum qeth_card_types {
75 	QETH_CARD_TYPE_OSD     = 1,
76 	QETH_CARD_TYPE_IQD     = 5,
77 	QETH_CARD_TYPE_OSN     = 6,
78 	QETH_CARD_TYPE_OSM     = 3,
79 	QETH_CARD_TYPE_OSX     = 2,
80 };
81 
82 #define IS_IQD(card)	((card)->info.type == QETH_CARD_TYPE_IQD)
83 #define IS_OSN(card)	((card)->info.type == QETH_CARD_TYPE_OSN)
84 
85 #define QETH_MPC_DIFINFO_LEN_INDICATES_LINK_TYPE 0x18
86 /* only the first two bytes are looked at in qeth_get_cardname_short */
87 enum qeth_link_types {
88 	QETH_LINK_TYPE_FAST_ETH     = 0x01,
89 	QETH_LINK_TYPE_HSTR         = 0x02,
90 	QETH_LINK_TYPE_GBIT_ETH     = 0x03,
91 	QETH_LINK_TYPE_OSN          = 0x04,
92 	QETH_LINK_TYPE_10GBIT_ETH   = 0x10,
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_ENOMEM			= 0xfffe,
231 	IPA_RC_FFFF			= 0xffff
232 };
233 /* for VNIC Characteristics */
234 #define IPA_RC_VNICC_OOSEQ 0x0005
235 
236 /* for SET_DIAGNOSTIC_ASSIST */
237 #define IPA_RC_INVALID_SUBCMD		IPA_RC_IP_TABLE_FULL
238 #define IPA_RC_HARDWARE_AUTH_ERROR	IPA_RC_UNKNOWN_ERROR
239 
240 /* for SETBRIDGEPORT (double occupancies) */
241 #define IPA_RC_SBP_IQD_OS_MISMATCH	 IPA_RC_DUP_IPV6_HOME
242 #define IPA_RC_SBP_IQD_NOT_AUTHD_BY_ZMAN IPA_RC_INVALID_IP_VERSION
243 
244 /* IPA function flags; each flag marks availability of respective function */
245 enum qeth_ipa_funcs {
246 	IPA_ARP_PROCESSING      = 0x00000001L,
247 	IPA_INBOUND_CHECKSUM    = 0x00000002L,
248 	IPA_OUTBOUND_CHECKSUM   = 0x00000004L,
249 	/* RESERVED		= 0x00000008L,*/
250 	IPA_FILTERING           = 0x00000010L,
251 	IPA_IPV6                = 0x00000020L,
252 	IPA_MULTICASTING        = 0x00000040L,
253 	IPA_IP_REASSEMBLY       = 0x00000080L,
254 	IPA_QUERY_ARP_COUNTERS  = 0x00000100L,
255 	IPA_QUERY_ARP_ADDR_INFO = 0x00000200L,
256 	IPA_SETADAPTERPARMS     = 0x00000400L,
257 	IPA_VLAN_PRIO           = 0x00000800L,
258 	IPA_PASSTHRU            = 0x00001000L,
259 	IPA_FLUSH_ARP_SUPPORT   = 0x00002000L,
260 	IPA_FULL_VLAN           = 0x00004000L,
261 	IPA_INBOUND_PASSTHRU    = 0x00008000L,
262 	IPA_SOURCE_MAC          = 0x00010000L,
263 	IPA_OSA_MC_ROUTER       = 0x00020000L,
264 	IPA_QUERY_ARP_ASSIST	= 0x00040000L,
265 	IPA_INBOUND_TSO         = 0x00080000L,
266 	IPA_OUTBOUND_TSO        = 0x00100000L,
267 	IPA_INBOUND_CHECKSUM_V6 = 0x00400000L,
268 	IPA_OUTBOUND_CHECKSUM_V6 = 0x00800000L,
269 };
270 
271 /* SETIP/DELIP IPA Command: ***************************************************/
272 enum qeth_ipa_setdelip_flags {
273 	QETH_IPA_SETDELIP_DEFAULT          = 0x00L, /* default */
274 	QETH_IPA_SETIP_VIPA_FLAG           = 0x01L, /* no grat. ARP */
275 	QETH_IPA_SETIP_TAKEOVER_FLAG       = 0x02L, /* nofail on grat. ARP */
276 	QETH_IPA_DELIP_ADDR_2_B_TAKEN_OVER = 0x20L,
277 	QETH_IPA_DELIP_VIPA_FLAG           = 0x40L,
278 	QETH_IPA_DELIP_ADDR_NEEDS_SETIP    = 0x80L,
279 };
280 
281 /* SETADAPTER IPA Command: ****************************************************/
282 enum qeth_ipa_setadp_cmd {
283 	IPA_SETADP_QUERY_COMMANDS_SUPPORTED	= 0x00000001L,
284 	IPA_SETADP_ALTER_MAC_ADDRESS		= 0x00000002L,
285 	IPA_SETADP_ADD_DELETE_GROUP_ADDRESS	= 0x00000004L,
286 	IPA_SETADP_ADD_DELETE_FUNCTIONAL_ADDR	= 0x00000008L,
287 	IPA_SETADP_SET_ADDRESSING_MODE		= 0x00000010L,
288 	IPA_SETADP_SET_CONFIG_PARMS		= 0x00000020L,
289 	IPA_SETADP_SET_CONFIG_PARMS_EXTENDED	= 0x00000040L,
290 	IPA_SETADP_SET_BROADCAST_MODE		= 0x00000080L,
291 	IPA_SETADP_SEND_OSA_MESSAGE		= 0x00000100L,
292 	IPA_SETADP_SET_SNMP_CONTROL		= 0x00000200L,
293 	IPA_SETADP_QUERY_CARD_INFO		= 0x00000400L,
294 	IPA_SETADP_SET_PROMISC_MODE		= 0x00000800L,
295 	IPA_SETADP_SET_DIAG_ASSIST		= 0x00002000L,
296 	IPA_SETADP_SET_ACCESS_CONTROL		= 0x00010000L,
297 	IPA_SETADP_QUERY_OAT			= 0x00080000L,
298 	IPA_SETADP_QUERY_SWITCH_ATTRIBUTES	= 0x00100000L,
299 };
300 enum qeth_ipa_mac_ops {
301 	CHANGE_ADDR_READ_MAC		= 0,
302 	CHANGE_ADDR_REPLACE_MAC		= 1,
303 	CHANGE_ADDR_ADD_MAC		= 2,
304 	CHANGE_ADDR_DEL_MAC		= 4,
305 	CHANGE_ADDR_RESET_MAC		= 8,
306 };
307 enum qeth_ipa_addr_ops {
308 	CHANGE_ADDR_READ_ADDR		= 0,
309 	CHANGE_ADDR_ADD_ADDR		= 1,
310 	CHANGE_ADDR_DEL_ADDR		= 2,
311 	CHANGE_ADDR_FLUSH_ADDR_TABLE	= 4,
312 };
313 enum qeth_ipa_promisc_modes {
314 	SET_PROMISC_MODE_OFF		= 0,
315 	SET_PROMISC_MODE_ON		= 1,
316 };
317 enum qeth_ipa_isolation_modes {
318 	ISOLATION_MODE_NONE		= 0x00000000L,
319 	ISOLATION_MODE_FWD		= 0x00000001L,
320 	ISOLATION_MODE_DROP		= 0x00000002L,
321 };
322 enum qeth_ipa_set_access_mode_rc {
323 	SET_ACCESS_CTRL_RC_SUCCESS		= 0x0000,
324 	SET_ACCESS_CTRL_RC_NOT_SUPPORTED	= 0x0004,
325 	SET_ACCESS_CTRL_RC_ALREADY_NOT_ISOLATED	= 0x0008,
326 	SET_ACCESS_CTRL_RC_ALREADY_ISOLATED	= 0x0010,
327 	SET_ACCESS_CTRL_RC_NONE_SHARED_ADAPTER	= 0x0014,
328 	SET_ACCESS_CTRL_RC_ACTIVE_CHECKSUM_OFF	= 0x0018,
329 	SET_ACCESS_CTRL_RC_REFLREL_UNSUPPORTED	= 0x0022,
330 	SET_ACCESS_CTRL_RC_REFLREL_FAILED	= 0x0024,
331 	SET_ACCESS_CTRL_RC_REFLREL_DEACT_FAILED	= 0x0028,
332 };
333 enum qeth_card_info_card_type {
334 	CARD_INFO_TYPE_1G_COPPER_A	= 0x61,
335 	CARD_INFO_TYPE_1G_FIBRE_A	= 0x71,
336 	CARD_INFO_TYPE_10G_FIBRE_A	= 0x91,
337 	CARD_INFO_TYPE_1G_COPPER_B	= 0xb1,
338 	CARD_INFO_TYPE_1G_FIBRE_B	= 0xa1,
339 	CARD_INFO_TYPE_10G_FIBRE_B	= 0xc1,
340 };
341 enum qeth_card_info_port_mode {
342 	CARD_INFO_PORTM_HALFDUPLEX	= 0x0002,
343 	CARD_INFO_PORTM_FULLDUPLEX	= 0x0003,
344 };
345 enum qeth_card_info_port_speed {
346 	CARD_INFO_PORTS_10M		= 0x00000005,
347 	CARD_INFO_PORTS_100M		= 0x00000006,
348 	CARD_INFO_PORTS_1G		= 0x00000007,
349 	CARD_INFO_PORTS_10G		= 0x00000008,
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 
382 struct qeth_ipacmd_setassparms_hdr {
383 	__u32 assist_no;
384 	__u16 length;
385 	__u16 command_code;
386 	__u16 return_code;
387 	__u8 number_of_replies;
388 	__u8 seq_no;
389 } __attribute__((packed));
390 
391 struct qeth_arp_query_data {
392 	__u16 request_bits;
393 	__u16 reply_bits;
394 	__u32 no_entries;
395 	char data; /* only for replies */
396 } __attribute__((packed));
397 
398 /* used as parameter for arp_query reply */
399 struct qeth_arp_query_info {
400 	__u32 udata_len;
401 	__u16 mask_bits;
402 	__u32 udata_offset;
403 	__u32 no_entries;
404 	char *udata;
405 };
406 
407 /* IPA set assist segmentation bit definitions for receive and
408  * transmit checksum offloading.
409  */
410 enum qeth_ipa_checksum_bits {
411 	QETH_IPA_CHECKSUM_IP_HDR	= 0x0002,
412 	QETH_IPA_CHECKSUM_UDP		= 0x0008,
413 	QETH_IPA_CHECKSUM_TCP		= 0x0010,
414 	QETH_IPA_CHECKSUM_LP2LP		= 0x0020
415 };
416 
417 /* IPA Assist checksum offload reply layout. */
418 struct qeth_checksum_cmd {
419 	__u32 supported;
420 	__u32 enabled;
421 } __packed;
422 
423 enum qeth_ipa_large_send_caps {
424 	QETH_IPA_LARGE_SEND_TCP		= 0x00000001,
425 };
426 
427 struct qeth_tso_start_data {
428 	u32 mss;
429 	u32 supported;
430 };
431 
432 /* SETASSPARMS IPA Command: */
433 struct qeth_ipacmd_setassparms {
434 	struct qeth_ipacmd_setassparms_hdr hdr;
435 	union {
436 		__u32 flags_32bit;
437 		struct qeth_ipa_caps caps;
438 		struct qeth_checksum_cmd chksum;
439 		struct qeth_arp_cache_entry add_arp_entry;
440 		struct qeth_arp_query_data query_arp;
441 		struct qeth_tso_start_data tso;
442 		__u8 ip[16];
443 	} data;
444 } __attribute__ ((packed));
445 
446 
447 /* SETRTG IPA Command:    ****************************************************/
448 struct qeth_set_routing {
449 	__u8 type;
450 };
451 
452 /* SETADAPTERPARMS IPA Command:    *******************************************/
453 struct qeth_query_cmds_supp {
454 	__u32 no_lantypes_supp;
455 	__u8 lan_type;
456 	__u8 reserved1[3];
457 	__u32 supported_cmds;
458 	__u8 reserved2[8];
459 } __attribute__ ((packed));
460 
461 struct qeth_change_addr {
462 	u32 cmd;
463 	u32 addr_size;
464 	u32 no_macs;
465 	u8 addr[ETH_ALEN];
466 };
467 
468 struct qeth_snmp_cmd {
469 	__u8  token[16];
470 	__u32 request;
471 	__u32 interface;
472 	__u32 returncode;
473 	__u32 firmwarelevel;
474 	__u32 seqno;
475 	__u8  data;
476 } __attribute__ ((packed));
477 
478 struct qeth_snmp_ureq_hdr {
479 	__u32   data_len;
480 	__u32   req_len;
481 	__u32   reserved1;
482 	__u32   reserved2;
483 } __attribute__ ((packed));
484 
485 struct qeth_snmp_ureq {
486 	struct qeth_snmp_ureq_hdr hdr;
487 	struct qeth_snmp_cmd cmd;
488 } __attribute__((packed));
489 
490 /* SET_ACCESS_CONTROL: same format for request and reply */
491 struct qeth_set_access_ctrl {
492 	__u32 subcmd_code;
493 	__u8 reserved[8];
494 } __attribute__((packed));
495 
496 struct qeth_query_oat {
497 	__u32 subcmd_code;
498 	__u8 reserved[12];
499 } __packed;
500 
501 struct qeth_qoat_priv {
502 	__u32 buffer_len;
503 	__u32 response_len;
504 	char *buffer;
505 };
506 
507 struct qeth_query_card_info {
508 	__u8	card_type;
509 	__u8	reserved1;
510 	__u16	port_mode;
511 	__u32	port_speed;
512 	__u32	reserved2;
513 };
514 
515 #define QETH_SWITCH_FORW_802_1		0x00000001
516 #define QETH_SWITCH_FORW_REFL_RELAY	0x00000002
517 #define QETH_SWITCH_CAP_RTE		0x00000004
518 #define QETH_SWITCH_CAP_ECP		0x00000008
519 #define QETH_SWITCH_CAP_VDP		0x00000010
520 
521 struct qeth_query_switch_attributes {
522 	__u8  version;
523 	__u8  reserved1;
524 	__u16 reserved2;
525 	__u32 capabilities;
526 	__u32 settings;
527 	__u8  reserved3[8];
528 };
529 
530 struct qeth_ipacmd_setadpparms_hdr {
531 	__u32 supp_hw_cmds;
532 	__u32 reserved1;
533 	__u16 cmdlength;
534 	__u16 reserved2;
535 	__u32 command_code;
536 	__u16 return_code;
537 	__u8  used_total;
538 	__u8  seq_no;
539 	__u32 reserved3;
540 } __attribute__ ((packed));
541 
542 struct qeth_ipacmd_setadpparms {
543 	struct qeth_ipacmd_setadpparms_hdr hdr;
544 	union {
545 		struct qeth_query_cmds_supp query_cmds_supp;
546 		struct qeth_change_addr change_addr;
547 		struct qeth_snmp_cmd snmp;
548 		struct qeth_set_access_ctrl set_access_ctrl;
549 		struct qeth_query_oat query_oat;
550 		struct qeth_query_card_info card_info;
551 		struct qeth_query_switch_attributes query_switch_attributes;
552 		__u32 mode;
553 	} data;
554 } __attribute__ ((packed));
555 
556 /* CREATE_ADDR IPA Command:    ***********************************************/
557 struct qeth_create_destroy_address {
558 	__u8 unique_id[8];
559 } __attribute__ ((packed));
560 
561 /* SET DIAGNOSTIC ASSIST IPA Command:	 *************************************/
562 
563 enum qeth_diags_cmds {
564 	QETH_DIAGS_CMD_QUERY	= 0x0001,
565 	QETH_DIAGS_CMD_TRAP	= 0x0002,
566 	QETH_DIAGS_CMD_TRACE	= 0x0004,
567 	QETH_DIAGS_CMD_NOLOG	= 0x0008,
568 	QETH_DIAGS_CMD_DUMP	= 0x0010,
569 };
570 
571 enum qeth_diags_trace_types {
572 	QETH_DIAGS_TYPE_HIPERSOCKET	= 0x02,
573 };
574 
575 enum qeth_diags_trace_cmds {
576 	QETH_DIAGS_CMD_TRACE_ENABLE	= 0x0001,
577 	QETH_DIAGS_CMD_TRACE_DISABLE	= 0x0002,
578 	QETH_DIAGS_CMD_TRACE_MODIFY	= 0x0004,
579 	QETH_DIAGS_CMD_TRACE_REPLACE	= 0x0008,
580 	QETH_DIAGS_CMD_TRACE_QUERY	= 0x0010,
581 };
582 
583 enum qeth_diags_trap_action {
584 	QETH_DIAGS_TRAP_ARM	= 0x01,
585 	QETH_DIAGS_TRAP_DISARM	= 0x02,
586 	QETH_DIAGS_TRAP_CAPTURE = 0x04,
587 };
588 
589 struct qeth_ipacmd_diagass {
590 	__u32  host_tod2;
591 	__u32:32;
592 	__u16  subcmd_len;
593 	__u16:16;
594 	__u32  subcmd;
595 	__u8   type;
596 	__u8   action;
597 	__u16  options;
598 	__u32  ext;
599 	__u8   cdata[64];
600 } __attribute__ ((packed));
601 
602 /* VNIC Characteristics IPA Command: *****************************************/
603 /* IPA commands/sub commands for VNICC */
604 #define IPA_VNICC_QUERY_CHARS		0x00000000L
605 #define IPA_VNICC_QUERY_CMDS		0x00000001L
606 #define IPA_VNICC_ENABLE		0x00000002L
607 #define IPA_VNICC_DISABLE		0x00000004L
608 #define IPA_VNICC_SET_TIMEOUT		0x00000008L
609 #define IPA_VNICC_GET_TIMEOUT		0x00000010L
610 
611 /* VNICC flags */
612 #define QETH_VNICC_FLOODING		0x80000000
613 #define QETH_VNICC_MCAST_FLOODING	0x40000000
614 #define QETH_VNICC_LEARNING		0x20000000
615 #define QETH_VNICC_TAKEOVER_SETVMAC	0x10000000
616 #define QETH_VNICC_TAKEOVER_LEARNING	0x08000000
617 #define QETH_VNICC_BRIDGE_INVISIBLE	0x04000000
618 #define QETH_VNICC_RX_BCAST		0x02000000
619 
620 /* VNICC default values */
621 #define QETH_VNICC_ALL			0xff000000
622 #define QETH_VNICC_DEFAULT		QETH_VNICC_RX_BCAST
623 /* default VNICC timeout in seconds */
624 #define QETH_VNICC_DEFAULT_TIMEOUT	600
625 
626 /* VNICC header */
627 struct qeth_ipacmd_vnicc_hdr {
628 	u32 sup;
629 	u32 cur;
630 };
631 
632 /* VNICC sub command header */
633 struct qeth_vnicc_sub_hdr {
634 	u16 data_length;
635 	u16 reserved;
636 	u32 sub_command;
637 };
638 
639 /* query supported commands for VNIC characteristic */
640 struct qeth_vnicc_query_cmds {
641 	u32 vnic_char;
642 	u32 sup_cmds;
643 };
644 
645 /* enable/disable VNIC characteristic */
646 struct qeth_vnicc_set_char {
647 	u32 vnic_char;
648 };
649 
650 /* get/set timeout for VNIC characteristic */
651 struct qeth_vnicc_getset_timeout {
652 	u32 vnic_char;
653 	u32 timeout;
654 };
655 
656 /* complete VNICC IPA command message */
657 struct qeth_ipacmd_vnicc {
658 	struct qeth_ipacmd_vnicc_hdr hdr;
659 	struct qeth_vnicc_sub_hdr sub_hdr;
660 	union {
661 		struct qeth_vnicc_query_cmds query_cmds;
662 		struct qeth_vnicc_set_char set_char;
663 		struct qeth_vnicc_getset_timeout getset_timeout;
664 	};
665 };
666 
667 /* SETBRIDGEPORT IPA Command:	 *********************************************/
668 enum qeth_ipa_sbp_cmd {
669 	IPA_SBP_QUERY_COMMANDS_SUPPORTED	= 0x00000000L,
670 	IPA_SBP_RESET_BRIDGE_PORT_ROLE		= 0x00000001L,
671 	IPA_SBP_SET_PRIMARY_BRIDGE_PORT		= 0x00000002L,
672 	IPA_SBP_SET_SECONDARY_BRIDGE_PORT	= 0x00000004L,
673 	IPA_SBP_QUERY_BRIDGE_PORTS		= 0x00000008L,
674 	IPA_SBP_BRIDGE_PORT_STATE_CHANGE	= 0x00000010L,
675 };
676 
677 struct net_if_token {
678 	__u16 devnum;
679 	__u8 cssid;
680 	__u8 iid;
681 	__u8 ssid;
682 	__u8 chpid;
683 	__u16 chid;
684 } __packed;
685 
686 struct mac_addr_lnid {
687 	__u8 mac[6];
688 	__u16 lnid;
689 } __packed;
690 
691 struct qeth_ipacmd_sbp_hdr {
692 	__u32 supported_sbp_cmds;
693 	__u32 enabled_sbp_cmds;
694 	__u16 cmdlength;
695 	__u16 reserved1;
696 	__u32 command_code;
697 	__u16 return_code;
698 	__u8  used_total;
699 	__u8  seq_no;
700 	__u32 reserved2;
701 } __packed;
702 
703 struct qeth_sbp_query_cmds_supp {
704 	__u32 supported_cmds;
705 	__u32 reserved;
706 } __packed;
707 
708 struct qeth_sbp_reset_role {
709 } __packed;
710 
711 struct qeth_sbp_set_primary {
712 	struct net_if_token token;
713 } __packed;
714 
715 struct qeth_sbp_set_secondary {
716 } __packed;
717 
718 struct qeth_sbp_port_entry {
719 		__u8 role;
720 		__u8 state;
721 		__u8 reserved1;
722 		__u8 reserved2;
723 		struct net_if_token token;
724 } __packed;
725 
726 struct qeth_sbp_query_ports {
727 	__u8 primary_bp_supported;
728 	__u8 secondary_bp_supported;
729 	__u8 num_entries;
730 	__u8 entry_length;
731 	struct qeth_sbp_port_entry entry[];
732 } __packed;
733 
734 struct qeth_sbp_state_change {
735 	__u8 primary_bp_supported;
736 	__u8 secondary_bp_supported;
737 	__u8 num_entries;
738 	__u8 entry_length;
739 	struct qeth_sbp_port_entry entry[];
740 } __packed;
741 
742 struct qeth_ipacmd_setbridgeport {
743 	struct qeth_ipacmd_sbp_hdr hdr;
744 	union {
745 		struct qeth_sbp_query_cmds_supp query_cmds_supp;
746 		struct qeth_sbp_reset_role reset_role;
747 		struct qeth_sbp_set_primary set_primary;
748 		struct qeth_sbp_set_secondary set_secondary;
749 		struct qeth_sbp_query_ports query_ports;
750 		struct qeth_sbp_state_change state_change;
751 	} data;
752 } __packed;
753 
754 /* ADDRESS_CHANGE_NOTIFICATION adapter-initiated "command" *******************/
755 /* Bitmask for entry->change_code. Both bits may be raised.		     */
756 enum qeth_ipa_addr_change_code {
757 	IPA_ADDR_CHANGE_CODE_VLANID		= 0x01,
758 	IPA_ADDR_CHANGE_CODE_MACADDR		= 0x02,
759 	IPA_ADDR_CHANGE_CODE_REMOVAL		= 0x80,	/* else addition */
760 };
761 
762 struct qeth_ipacmd_addr_change_entry {
763 	struct net_if_token token;
764 	struct mac_addr_lnid addr_lnid;
765 	__u8 change_code;
766 	__u8 reserved1;
767 	__u16 reserved2;
768 } __packed;
769 
770 struct qeth_ipacmd_addr_change {
771 	__u8 lost_event_mask;
772 	__u8 reserved;
773 	__u16 num_entries;
774 	struct qeth_ipacmd_addr_change_entry entry[];
775 } __packed;
776 
777 /* Header for each IPA command */
778 struct qeth_ipacmd_hdr {
779 	__u8   command;
780 	__u8   initiator;
781 	__u16  seqno;
782 	__u16  return_code;
783 	__u8   adapter_type;
784 	__u8   rel_adapter_no;
785 	__u8   prim_version_no;
786 	__u8   param_count;
787 	__u16  prot_version;
788 	__u32  ipa_supported;
789 	__u32  ipa_enabled;
790 } __attribute__ ((packed));
791 
792 /* The IPA command itself */
793 struct qeth_ipa_cmd {
794 	struct qeth_ipacmd_hdr hdr;
795 	union {
796 		struct qeth_ipacmd_setdelip4		setdelip4;
797 		struct qeth_ipacmd_setdelip6		setdelip6;
798 		struct qeth_ipacmd_setdelipm		setdelipm;
799 		struct qeth_ipacmd_setassparms		setassparms;
800 		struct qeth_ipacmd_layer2setdelmac	setdelmac;
801 		struct qeth_ipacmd_layer2setdelvlan	setdelvlan;
802 		struct qeth_create_destroy_address	create_destroy_addr;
803 		struct qeth_ipacmd_setadpparms		setadapterparms;
804 		struct qeth_set_routing			setrtg;
805 		struct qeth_ipacmd_diagass		diagass;
806 		struct qeth_ipacmd_setbridgeport	sbp;
807 		struct qeth_ipacmd_addr_change		addrchange;
808 		struct qeth_ipacmd_vnicc		vnicc;
809 	} data;
810 } __attribute__ ((packed));
811 
812 /*
813  * special command for ARP processing.
814  * this is not included in setassparms command before, because we get
815  * problem with the size of struct qeth_ipacmd_setassparms otherwise
816  */
817 enum qeth_ipa_arp_return_codes {
818 	QETH_IPA_ARP_RC_SUCCESS      = 0x0000,
819 	QETH_IPA_ARP_RC_FAILED       = 0x0001,
820 	QETH_IPA_ARP_RC_NOTSUPP      = 0x0002,
821 	QETH_IPA_ARP_RC_OUT_OF_RANGE = 0x0003,
822 	QETH_IPA_ARP_RC_Q_NOTSUPP    = 0x0004,
823 	QETH_IPA_ARP_RC_Q_NO_DATA    = 0x0008,
824 };
825 
826 extern const char *qeth_get_ipa_msg(enum qeth_ipa_return_codes rc);
827 extern const char *qeth_get_ipa_cmd_name(enum qeth_ipa_cmds cmd);
828 
829 #define QETH_SETASS_BASE_LEN (sizeof(struct qeth_ipacmd_hdr) + \
830 			       sizeof(struct qeth_ipacmd_setassparms_hdr))
831 #define QETH_IPA_ARP_DATA_POS(buffer) (buffer + IPA_PDU_HEADER_SIZE + \
832 				       QETH_SETASS_BASE_LEN)
833 #define QETH_SETADP_BASE_LEN (sizeof(struct qeth_ipacmd_hdr) + \
834 			      sizeof(struct qeth_ipacmd_setadpparms_hdr))
835 #define QETH_SNMP_SETADP_CMDLENGTH 16
836 
837 #define QETH_ARP_DATA_SIZE 3968
838 #define QETH_ARP_CMD_LEN (QETH_ARP_DATA_SIZE + 8)
839 /* Helper functions */
840 #define IS_IPA_REPLY(cmd) ((cmd->hdr.initiator == IPA_CMD_INITIATOR_HOST) || \
841 			   (cmd->hdr.initiator == IPA_CMD_INITIATOR_OSA_REPLY))
842 
843 /*****************************************************************************/
844 /* END OF   IP Assist related definitions                                    */
845 /*****************************************************************************/
846 
847 extern unsigned char CM_ENABLE[];
848 #define CM_ENABLE_SIZE 0x63
849 #define QETH_CM_ENABLE_ISSUER_RM_TOKEN(buffer) (buffer + 0x2c)
850 #define QETH_CM_ENABLE_FILTER_TOKEN(buffer) (buffer + 0x53)
851 #define QETH_CM_ENABLE_USER_DATA(buffer) (buffer + 0x5b)
852 
853 #define QETH_CM_ENABLE_RESP_FILTER_TOKEN(buffer) \
854 		(PDU_ENCAPSULATION(buffer) + 0x13)
855 
856 
857 extern unsigned char CM_SETUP[];
858 #define CM_SETUP_SIZE 0x64
859 #define QETH_CM_SETUP_DEST_ADDR(buffer) (buffer + 0x2c)
860 #define QETH_CM_SETUP_CONNECTION_TOKEN(buffer) (buffer + 0x51)
861 #define QETH_CM_SETUP_FILTER_TOKEN(buffer) (buffer + 0x5a)
862 
863 #define QETH_CM_SETUP_RESP_DEST_ADDR(buffer) \
864 		(PDU_ENCAPSULATION(buffer) + 0x1a)
865 
866 extern unsigned char ULP_ENABLE[];
867 #define ULP_ENABLE_SIZE 0x6b
868 #define QETH_ULP_ENABLE_LINKNUM(buffer) (buffer + 0x61)
869 #define QETH_ULP_ENABLE_DEST_ADDR(buffer) (buffer + 0x2c)
870 #define QETH_ULP_ENABLE_FILTER_TOKEN(buffer) (buffer + 0x53)
871 #define QETH_ULP_ENABLE_PORTNAME_AND_LL(buffer) (buffer + 0x62)
872 #define QETH_ULP_ENABLE_RESP_FILTER_TOKEN(buffer) \
873 		(PDU_ENCAPSULATION(buffer) + 0x13)
874 #define QETH_ULP_ENABLE_RESP_MAX_MTU(buffer) \
875 		(PDU_ENCAPSULATION(buffer) + 0x1f)
876 #define QETH_ULP_ENABLE_RESP_DIFINFO_LEN(buffer) \
877 		(PDU_ENCAPSULATION(buffer) + 0x17)
878 #define QETH_ULP_ENABLE_RESP_LINK_TYPE(buffer) \
879 		(PDU_ENCAPSULATION(buffer) + 0x2b)
880 /* Layer 2 definitions */
881 #define QETH_PROT_LAYER2 0x08
882 #define QETH_PROT_TCPIP  0x03
883 #define QETH_PROT_OSN2   0x0a
884 #define QETH_ULP_ENABLE_PROT_TYPE(buffer) (buffer + 0x50)
885 #define QETH_IPA_CMD_PROT_TYPE(buffer) (buffer + 0x19)
886 
887 extern unsigned char ULP_SETUP[];
888 #define ULP_SETUP_SIZE 0x6c
889 #define QETH_ULP_SETUP_DEST_ADDR(buffer) (buffer + 0x2c)
890 #define QETH_ULP_SETUP_CONNECTION_TOKEN(buffer) (buffer + 0x51)
891 #define QETH_ULP_SETUP_FILTER_TOKEN(buffer) (buffer + 0x5a)
892 #define QETH_ULP_SETUP_CUA(buffer) (buffer + 0x68)
893 #define QETH_ULP_SETUP_REAL_DEVADDR(buffer) (buffer + 0x6a)
894 
895 #define QETH_ULP_SETUP_RESP_CONNECTION_TOKEN(buffer) \
896 		(PDU_ENCAPSULATION(buffer) + 0x1a)
897 
898 
899 extern unsigned char DM_ACT[];
900 #define DM_ACT_SIZE 0x55
901 #define QETH_DM_ACT_DEST_ADDR(buffer) (buffer + 0x2c)
902 #define QETH_DM_ACT_CONNECTION_TOKEN(buffer) (buffer + 0x51)
903 
904 
905 
906 #define QETH_TRANSPORT_HEADER_SEQ_NO(buffer) (buffer + 4)
907 #define QETH_PDU_HEADER_SEQ_NO(buffer) (buffer + 0x1c)
908 #define QETH_PDU_HEADER_ACK_SEQ_NO(buffer) (buffer + 0x20)
909 
910 extern unsigned char IDX_ACTIVATE_READ[];
911 extern unsigned char IDX_ACTIVATE_WRITE[];
912 
913 #define IDX_ACTIVATE_SIZE	0x22
914 #define QETH_IDX_ACT_PNO(buffer) (buffer+0x0b)
915 #define QETH_IDX_ACT_ISSUER_RM_TOKEN(buffer) (buffer + 0x0c)
916 #define QETH_IDX_NO_PORTNAME_REQUIRED(buffer) ((buffer)[0x0b] & 0x80)
917 #define QETH_IDX_ACT_FUNC_LEVEL(buffer) (buffer + 0x10)
918 #define QETH_IDX_ACT_DATASET_NAME(buffer) (buffer + 0x16)
919 #define QETH_IDX_ACT_QDIO_DEV_CUA(buffer) (buffer + 0x1e)
920 #define QETH_IDX_ACT_QDIO_DEV_REALADDR(buffer) (buffer + 0x20)
921 #define QETH_IS_IDX_ACT_POS_REPLY(buffer) (((buffer)[0x08] & 3) == 2)
922 #define QETH_IDX_REPLY_LEVEL(buffer) (buffer + 0x12)
923 #define QETH_IDX_ACT_CAUSE_CODE(buffer) (buffer)[0x09]
924 #define QETH_IDX_ACT_ERR_EXCL		0x19
925 #define QETH_IDX_ACT_ERR_AUTH		0x1E
926 #define QETH_IDX_ACT_ERR_AUTH_USER	0x20
927 
928 #define PDU_ENCAPSULATION(buffer) \
929 	(buffer + *(buffer + (*(buffer + 0x0b)) + \
930 	 *(buffer + *(buffer + 0x0b) + 0x11) + 0x07))
931 
932 #define IS_IPA(buffer) \
933 	((buffer) && \
934 	 (*(buffer + ((*(buffer + 0x0b)) + 4)) == 0xc1))
935 
936 #endif
937