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
16extern 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
39struct qeth_ipa_caps {
40	u32 supported;
41	u32 enabled;
42};
43
44static inline bool qeth_ipa_caps_supported(struct qeth_ipa_caps *caps, u32 mask)
45{
46	return (caps->supported & mask) == mask;
47}
48
49static 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
64enum 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 */
85enum 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
97enum 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 */
108enum 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
137enum 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
144enum 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
158enum qeth_ipa_return_codes {
159	IPA_RC_SUCCESS			= 0x0000,
160	IPA_RC_NOTSUPP			= 0x0001,
161	IPA_RC_IP_TABLE_FULL		= 0x0002,
162	IPA_RC_UNKNOWN_ERROR		= 0x0003,
163	IPA_RC_UNSUPPORTED_COMMAND	= 0x0004,
164	IPA_RC_TRACE_ALREADY_ACTIVE	= 0x0005,
165	IPA_RC_INVALID_FORMAT		= 0x0006,
166	IPA_RC_DUP_IPV6_REMOTE		= 0x0008,
167	IPA_RC_SBP_IQD_NOT_CONFIGURED	= 0x000C,
168	IPA_RC_DUP_IPV6_HOME		= 0x0010,
169	IPA_RC_UNREGISTERED_ADDR	= 0x0011,
170	IPA_RC_NO_ID_AVAILABLE		= 0x0012,
171	IPA_RC_ID_NOT_FOUND		= 0x0013,
172	IPA_RC_SBP_IQD_ANO_DEV_PRIMARY	= 0x0014,
173	IPA_RC_SBP_IQD_CURRENT_SECOND	= 0x0018,
174	IPA_RC_SBP_IQD_LIMIT_SECOND	= 0x001C,
175	IPA_RC_INVALID_IP_VERSION	= 0x0020,
176	IPA_RC_SBP_IQD_CURRENT_PRIMARY	= 0x0024,
177	IPA_RC_LAN_FRAME_MISMATCH	= 0x0040,
178	IPA_RC_SBP_IQD_NO_QDIO_QUEUES	= 0x00EB,
179	IPA_RC_L2_UNSUPPORTED_CMD	= 0x2003,
180	IPA_RC_L2_DUP_MAC		= 0x2005,
181	IPA_RC_L2_ADDR_TABLE_FULL	= 0x2006,
182	IPA_RC_L2_DUP_LAYER3_MAC	= 0x200a,
183	IPA_RC_L2_GMAC_NOT_FOUND	= 0x200b,
184	IPA_RC_L2_MAC_NOT_AUTH_BY_HYP	= 0x200c,
185	IPA_RC_L2_MAC_NOT_AUTH_BY_ADP	= 0x200d,
186	IPA_RC_L2_MAC_NOT_FOUND		= 0x2010,
187	IPA_RC_L2_INVALID_VLAN_ID	= 0x2015,
188	IPA_RC_L2_DUP_VLAN_ID		= 0x2016,
189	IPA_RC_L2_VLAN_ID_NOT_FOUND	= 0x2017,
190	IPA_RC_L2_VLAN_ID_NOT_ALLOWED	= 0x2050,
191	IPA_RC_VNICC_VNICBP		= 0x20B0,
192	IPA_RC_SBP_OSA_NOT_CONFIGURED	= 0x2B0C,
193	IPA_RC_SBP_OSA_OS_MISMATCH	= 0x2B10,
194	IPA_RC_SBP_OSA_ANO_DEV_PRIMARY	= 0x2B14,
195	IPA_RC_SBP_OSA_CURRENT_SECOND	= 0x2B18,
196	IPA_RC_SBP_OSA_LIMIT_SECOND	= 0x2B1C,
197	IPA_RC_SBP_OSA_NOT_AUTHD_BY_ZMAN = 0x2B20,
198	IPA_RC_SBP_OSA_CURRENT_PRIMARY	= 0x2B24,
199	IPA_RC_SBP_OSA_NO_QDIO_QUEUES	= 0x2BEB,
200	IPA_RC_DATA_MISMATCH		= 0xe001,
201	IPA_RC_INVALID_MTU_SIZE		= 0xe002,
202	IPA_RC_INVALID_LANTYPE		= 0xe003,
203	IPA_RC_INVALID_LANNUM		= 0xe004,
204	IPA_RC_DUPLICATE_IP_ADDRESS	= 0xe005,
205	IPA_RC_IP_ADDR_TABLE_FULL	= 0xe006,
206	IPA_RC_LAN_PORT_STATE_ERROR	= 0xe007,
207	IPA_RC_SETIP_NO_STARTLAN	= 0xe008,
208	IPA_RC_SETIP_ALREADY_RECEIVED	= 0xe009,
209	IPA_RC_IP_ADDR_ALREADY_USED	= 0xe00a,
210	IPA_RC_MC_ADDR_NOT_FOUND	= 0xe00b,
211	IPA_RC_SETIP_INVALID_VERSION	= 0xe00d,
212	IPA_RC_UNSUPPORTED_SUBCMD	= 0xe00e,
213	IPA_RC_ARP_ASSIST_NO_ENABLE	= 0xe00f,
214	IPA_RC_PRIMARY_ALREADY_DEFINED	= 0xe010,
215	IPA_RC_SECOND_ALREADY_DEFINED	= 0xe011,
216	IPA_RC_INVALID_SETRTG_INDICATOR	= 0xe012,
217	IPA_RC_MC_ADDR_ALREADY_DEFINED	= 0xe013,
218	IPA_RC_LAN_OFFLINE		= 0xe080,
219	IPA_RC_VEPA_TO_VEB_TRANSITION	= 0xe090,
220	IPA_RC_INVALID_IP_VERSION2	= 0xf001,
221	IPA_RC_FFFF			= 0xffff
222};
223/* for VNIC Characteristics */
224#define IPA_RC_VNICC_OOSEQ 0x0005
225
226/* for SET_DIAGNOSTIC_ASSIST */
227#define IPA_RC_INVALID_SUBCMD		IPA_RC_IP_TABLE_FULL
228#define IPA_RC_HARDWARE_AUTH_ERROR	IPA_RC_UNKNOWN_ERROR
229
230/* for SETBRIDGEPORT (double occupancies) */
231#define IPA_RC_SBP_IQD_OS_MISMATCH	 IPA_RC_DUP_IPV6_HOME
232#define IPA_RC_SBP_IQD_NOT_AUTHD_BY_ZMAN IPA_RC_INVALID_IP_VERSION
233
234/* IPA function flags; each flag marks availability of respective function */
235enum qeth_ipa_funcs {
236	IPA_ARP_PROCESSING      = 0x00000001L,
237	IPA_INBOUND_CHECKSUM    = 0x00000002L,
238	IPA_OUTBOUND_CHECKSUM   = 0x00000004L,
239	/* RESERVED		= 0x00000008L,*/
240	IPA_FILTERING           = 0x00000010L,
241	IPA_IPV6                = 0x00000020L,
242	IPA_MULTICASTING        = 0x00000040L,
243	IPA_IP_REASSEMBLY       = 0x00000080L,
244	IPA_QUERY_ARP_COUNTERS  = 0x00000100L,
245	IPA_QUERY_ARP_ADDR_INFO = 0x00000200L,
246	IPA_SETADAPTERPARMS     = 0x00000400L,
247	IPA_VLAN_PRIO           = 0x00000800L,
248	IPA_PASSTHRU            = 0x00001000L,
249	IPA_FLUSH_ARP_SUPPORT   = 0x00002000L,
250	IPA_FULL_VLAN           = 0x00004000L,
251	IPA_INBOUND_PASSTHRU    = 0x00008000L,
252	IPA_SOURCE_MAC          = 0x00010000L,
253	IPA_OSA_MC_ROUTER       = 0x00020000L,
254	IPA_QUERY_ARP_ASSIST	= 0x00040000L,
255	IPA_INBOUND_TSO         = 0x00080000L,
256	IPA_OUTBOUND_TSO        = 0x00100000L,
257	IPA_INBOUND_CHECKSUM_V6 = 0x00400000L,
258	IPA_OUTBOUND_CHECKSUM_V6 = 0x00800000L,
259};
260
261/* SETIP/DELIP IPA Command: ***************************************************/
262enum qeth_ipa_setdelip_flags {
263	QETH_IPA_SETDELIP_DEFAULT          = 0x00L, /* default */
264	QETH_IPA_SETIP_VIPA_FLAG           = 0x01L, /* no grat. ARP */
265	QETH_IPA_SETIP_TAKEOVER_FLAG       = 0x02L, /* nofail on grat. ARP */
266	QETH_IPA_DELIP_ADDR_2_B_TAKEN_OVER = 0x20L,
267	QETH_IPA_DELIP_VIPA_FLAG           = 0x40L,
268	QETH_IPA_DELIP_ADDR_NEEDS_SETIP    = 0x80L,
269};
270
271/* SETADAPTER IPA Command: ****************************************************/
272enum qeth_ipa_setadp_cmd {
273	IPA_SETADP_QUERY_COMMANDS_SUPPORTED	= 0x00000001L,
274	IPA_SETADP_ALTER_MAC_ADDRESS		= 0x00000002L,
275	IPA_SETADP_ADD_DELETE_GROUP_ADDRESS	= 0x00000004L,
276	IPA_SETADP_ADD_DELETE_FUNCTIONAL_ADDR	= 0x00000008L,
277	IPA_SETADP_SET_ADDRESSING_MODE		= 0x00000010L,
278	IPA_SETADP_SET_CONFIG_PARMS		= 0x00000020L,
279	IPA_SETADP_SET_CONFIG_PARMS_EXTENDED	= 0x00000040L,
280	IPA_SETADP_SET_BROADCAST_MODE		= 0x00000080L,
281	IPA_SETADP_SEND_OSA_MESSAGE		= 0x00000100L,
282	IPA_SETADP_SET_SNMP_CONTROL		= 0x00000200L,
283	IPA_SETADP_QUERY_CARD_INFO		= 0x00000400L,
284	IPA_SETADP_SET_PROMISC_MODE		= 0x00000800L,
285	IPA_SETADP_SET_DIAG_ASSIST		= 0x00002000L,
286	IPA_SETADP_SET_ACCESS_CONTROL		= 0x00010000L,
287	IPA_SETADP_QUERY_OAT			= 0x00080000L,
288	IPA_SETADP_QUERY_SWITCH_ATTRIBUTES	= 0x00100000L,
289};
290enum qeth_ipa_mac_ops {
291	CHANGE_ADDR_READ_MAC		= 0,
292	CHANGE_ADDR_REPLACE_MAC		= 1,
293	CHANGE_ADDR_ADD_MAC		= 2,
294	CHANGE_ADDR_DEL_MAC		= 4,
295	CHANGE_ADDR_RESET_MAC		= 8,
296};
297enum qeth_ipa_addr_ops {
298	CHANGE_ADDR_READ_ADDR		= 0,
299	CHANGE_ADDR_ADD_ADDR		= 1,
300	CHANGE_ADDR_DEL_ADDR		= 2,
301	CHANGE_ADDR_FLUSH_ADDR_TABLE	= 4,
302};
303enum qeth_ipa_promisc_modes {
304	SET_PROMISC_MODE_OFF		= 0,
305	SET_PROMISC_MODE_ON		= 1,
306};
307enum qeth_ipa_isolation_modes {
308	ISOLATION_MODE_NONE		= 0x00000000L,
309	ISOLATION_MODE_FWD		= 0x00000001L,
310	ISOLATION_MODE_DROP		= 0x00000002L,
311};
312enum qeth_ipa_set_access_mode_rc {
313	SET_ACCESS_CTRL_RC_SUCCESS		= 0x0000,
314	SET_ACCESS_CTRL_RC_NOT_SUPPORTED	= 0x0004,
315	SET_ACCESS_CTRL_RC_ALREADY_NOT_ISOLATED	= 0x0008,
316	SET_ACCESS_CTRL_RC_ALREADY_ISOLATED	= 0x0010,
317	SET_ACCESS_CTRL_RC_NONE_SHARED_ADAPTER	= 0x0014,
318	SET_ACCESS_CTRL_RC_ACTIVE_CHECKSUM_OFF	= 0x0018,
319	SET_ACCESS_CTRL_RC_REFLREL_UNSUPPORTED	= 0x0022,
320	SET_ACCESS_CTRL_RC_REFLREL_FAILED	= 0x0024,
321	SET_ACCESS_CTRL_RC_REFLREL_DEACT_FAILED	= 0x0028,
322};
323enum qeth_card_info_card_type {
324	CARD_INFO_TYPE_1G_COPPER_A	= 0x61,
325	CARD_INFO_TYPE_1G_FIBRE_A	= 0x71,
326	CARD_INFO_TYPE_10G_FIBRE_A	= 0x91,
327	CARD_INFO_TYPE_1G_COPPER_B	= 0xb1,
328	CARD_INFO_TYPE_1G_FIBRE_B	= 0xa1,
329	CARD_INFO_TYPE_10G_FIBRE_B	= 0xc1,
330};
331enum qeth_card_info_port_mode {
332	CARD_INFO_PORTM_HALFDUPLEX	= 0x0002,
333	CARD_INFO_PORTM_FULLDUPLEX	= 0x0003,
334};
335enum qeth_card_info_port_speed {
336	CARD_INFO_PORTS_10M		= 0x00000005,
337	CARD_INFO_PORTS_100M		= 0x00000006,
338	CARD_INFO_PORTS_1G		= 0x00000007,
339	CARD_INFO_PORTS_10G		= 0x00000008,
340	CARD_INFO_PORTS_25G		= 0x0000000A,
341};
342
343/* (SET)DELIP(M) IPA stuff ***************************************************/
344struct qeth_ipacmd_setdelip4 {
345	__be32 addr;
346	__be32 mask;
347	__u32  flags;
348} __attribute__ ((packed));
349
350struct qeth_ipacmd_setdelip6 {
351	struct in6_addr addr;
352	struct in6_addr prefix;
353	__u32  flags;
354} __attribute__ ((packed));
355
356struct qeth_ipacmd_setdelipm {
357	__u8 mac[6];
358	__u8 padding[2];
359	struct in6_addr ip;
360} __attribute__ ((packed));
361
362struct qeth_ipacmd_layer2setdelmac {
363	__u32 mac_length;
364	__u8 mac[6];
365} __attribute__ ((packed));
366
367struct qeth_ipacmd_layer2setdelvlan {
368	__u16 vlan_id;
369} __attribute__ ((packed));
370
371struct qeth_ipacmd_setassparms_hdr {
372	__u16 length;
373	__u16 command_code;
374	__u16 return_code;
375	__u8 number_of_replies;
376	__u8 seq_no;
377} __attribute__((packed));
378
379struct qeth_arp_query_data {
380	__u16 request_bits;
381	__u16 reply_bits;
382	__u32 no_entries;
383	char data; /* only for replies */
384} __attribute__((packed));
385
386/* used as parameter for arp_query reply */
387struct qeth_arp_query_info {
388	__u32 udata_len;
389	__u16 mask_bits;
390	__u32 udata_offset;
391	__u32 no_entries;
392	char *udata;
393};
394
395/* IPA set assist segmentation bit definitions for receive and
396 * transmit checksum offloading.
397 */
398enum qeth_ipa_checksum_bits {
399	QETH_IPA_CHECKSUM_IP_HDR	= 0x0002,
400	QETH_IPA_CHECKSUM_UDP		= 0x0008,
401	QETH_IPA_CHECKSUM_TCP		= 0x0010,
402	QETH_IPA_CHECKSUM_LP2LP		= 0x0020
403};
404
405enum qeth_ipa_large_send_caps {
406	QETH_IPA_LARGE_SEND_TCP		= 0x00000001,
407};
408
409struct qeth_tso_start_data {
410	u32 mss;
411	u32 supported;
412};
413
414/* SETASSPARMS IPA Command: */
415struct qeth_ipacmd_setassparms {
416	u32 assist_no;
417	struct qeth_ipacmd_setassparms_hdr hdr;
418	union {
419		__u32 flags_32bit;
420		struct qeth_ipa_caps caps;
421		struct qeth_arp_cache_entry arp_entry;
422		struct qeth_arp_query_data query_arp;
423		struct qeth_tso_start_data tso;
424	} data;
425} __attribute__ ((packed));
426
427#define SETASS_DATA_SIZEOF(field) sizeof_field(struct qeth_ipacmd_setassparms,\
428					       data.field)
429
430/* SETRTG IPA Command:    ****************************************************/
431struct qeth_set_routing {
432	__u8 type;
433};
434
435/* SETADAPTERPARMS IPA Command:    *******************************************/
436struct qeth_query_cmds_supp {
437	__u32 no_lantypes_supp;
438	__u8 lan_type;
439	__u8 reserved1[3];
440	__u32 supported_cmds;
441	__u8 reserved2[8];
442} __attribute__ ((packed));
443
444struct qeth_change_addr {
445	u32 cmd;
446	u32 addr_size;
447	u32 no_macs;
448	u8 addr[ETH_ALEN];
449};
450
451struct qeth_snmp_cmd {
452	__u8  token[16];
453	__u32 request;
454	__u32 interface;
455	__u32 returncode;
456	__u32 firmwarelevel;
457	__u32 seqno;
458	__u8  data;
459} __attribute__ ((packed));
460
461struct qeth_snmp_ureq_hdr {
462	__u32   data_len;
463	__u32   req_len;
464	__u32   reserved1;
465	__u32   reserved2;
466} __attribute__ ((packed));
467
468struct qeth_snmp_ureq {
469	struct qeth_snmp_ureq_hdr hdr;
470	struct qeth_snmp_cmd cmd;
471} __attribute__((packed));
472
473/* SET_ACCESS_CONTROL: same format for request and reply */
474struct qeth_set_access_ctrl {
475	__u32 subcmd_code;
476	__u8 reserved[8];
477} __attribute__((packed));
478
479#define QETH_QOAT_PHYS_SPEED_UNKNOWN		0x00
480#define QETH_QOAT_PHYS_SPEED_10M_HALF		0x01
481#define QETH_QOAT_PHYS_SPEED_10M_FULL		0x02
482#define QETH_QOAT_PHYS_SPEED_100M_HALF		0x03
483#define QETH_QOAT_PHYS_SPEED_100M_FULL		0x04
484#define QETH_QOAT_PHYS_SPEED_1000M_HALF		0x05
485#define QETH_QOAT_PHYS_SPEED_1000M_FULL		0x06
486// n/a						0x07
487#define QETH_QOAT_PHYS_SPEED_10G_FULL		0x08
488// n/a						0x09
489#define QETH_QOAT_PHYS_SPEED_25G_FULL		0x0A
490
491#define QETH_QOAT_PHYS_MEDIA_COPPER		0x01
492#define QETH_QOAT_PHYS_MEDIA_FIBRE_SHORT	0x02
493#define QETH_QOAT_PHYS_MEDIA_FIBRE_LONG		0x04
494
495struct qeth_query_oat_physical_if {
496	u8 res_head[33];
497	u8 speed_duplex;
498	u8 media_type;
499	u8 res_tail[29];
500};
501
502#define QETH_QOAT_REPLY_TYPE_PHYS_IF		0x0004
503
504struct qeth_query_oat_reply {
505	u16 type;
506	u16 length;
507	u16 version;
508	u8 res[10];
509	struct qeth_query_oat_physical_if phys_if;
510};
511
512#define QETH_QOAT_SCOPE_INTERFACE		0x00000001
513
514struct qeth_query_oat {
515	u32 subcmd_code;
516	u8 reserved[12];
517	struct qeth_query_oat_reply reply[];
518} __packed;
519
520struct qeth_qoat_priv {
521	__u32 buffer_len;
522	__u32 response_len;
523	char *buffer;
524};
525
526struct qeth_query_card_info {
527	__u8	card_type;
528	__u8	reserved1;
529	__u16	port_mode;
530	__u32	port_speed;
531	__u32	reserved2;
532};
533
534#define QETH_SWITCH_FORW_802_1		0x00000001
535#define QETH_SWITCH_FORW_REFL_RELAY	0x00000002
536#define QETH_SWITCH_CAP_RTE		0x00000004
537#define QETH_SWITCH_CAP_ECP		0x00000008
538#define QETH_SWITCH_CAP_VDP		0x00000010
539
540struct qeth_query_switch_attributes {
541	__u8  version;
542	__u8  reserved1;
543	__u16 reserved2;
544	__u32 capabilities;
545	__u32 settings;
546	__u8  reserved3[8];
547};
548
549#define QETH_SETADP_FLAGS_VIRTUAL_MAC	0x80	/* for CHANGE_ADDR_READ_MAC */
550
551struct qeth_ipacmd_setadpparms_hdr {
552	u16 cmdlength;
553	u16 reserved2;
554	u32 command_code;
555	u16 return_code;
556	u8 used_total;
557	u8 seq_no;
558	u8 flags;
559	u8 reserved3[3];
560};
561
562struct qeth_ipacmd_setadpparms {
563	struct qeth_ipa_caps hw_cmds;
564	struct qeth_ipacmd_setadpparms_hdr hdr;
565	union {
566		struct qeth_query_cmds_supp query_cmds_supp;
567		struct qeth_change_addr change_addr;
568		struct qeth_snmp_cmd snmp;
569		struct qeth_set_access_ctrl set_access_ctrl;
570		struct qeth_query_oat query_oat;
571		struct qeth_query_card_info card_info;
572		struct qeth_query_switch_attributes query_switch_attributes;
573		__u32 mode;
574	} data;
575} __attribute__ ((packed));
576
577#define SETADP_DATA_SIZEOF(field) sizeof_field(struct qeth_ipacmd_setadpparms,\
578					       data.field)
579
580/* CREATE_ADDR IPA Command:    ***********************************************/
581struct qeth_create_destroy_address {
582	u8 mac_addr[ETH_ALEN];
583	u16 uid;
584};
585
586/* SET DIAGNOSTIC ASSIST IPA Command:	 *************************************/
587
588enum qeth_diags_cmds {
589	QETH_DIAGS_CMD_QUERY	= 0x0001,
590	QETH_DIAGS_CMD_TRAP	= 0x0002,
591	QETH_DIAGS_CMD_TRACE	= 0x0004,
592	QETH_DIAGS_CMD_NOLOG	= 0x0008,
593	QETH_DIAGS_CMD_DUMP	= 0x0010,
594};
595
596enum qeth_diags_trace_types {
597	QETH_DIAGS_TYPE_HIPERSOCKET	= 0x02,
598};
599
600enum qeth_diags_trace_cmds {
601	QETH_DIAGS_CMD_TRACE_ENABLE	= 0x0001,
602	QETH_DIAGS_CMD_TRACE_DISABLE	= 0x0002,
603	QETH_DIAGS_CMD_TRACE_MODIFY	= 0x0004,
604	QETH_DIAGS_CMD_TRACE_REPLACE	= 0x0008,
605	QETH_DIAGS_CMD_TRACE_QUERY	= 0x0010,
606};
607
608enum qeth_diags_trap_action {
609	QETH_DIAGS_TRAP_ARM	= 0x01,
610	QETH_DIAGS_TRAP_DISARM	= 0x02,
611	QETH_DIAGS_TRAP_CAPTURE = 0x04,
612};
613
614struct qeth_ipacmd_diagass {
615	__u32  host_tod2;
616	__u32:32;
617	__u16  subcmd_len;
618	__u16:16;
619	__u32  subcmd;
620	__u8   type;
621	__u8   action;
622	__u16  options;
623	__u32  ext;
624	__u8   cdata[64];
625} __attribute__ ((packed));
626
627#define DIAG_HDR_LEN		offsetofend(struct qeth_ipacmd_diagass, ext)
628#define DIAG_SUB_HDR_LEN	(offsetofend(struct qeth_ipacmd_diagass, ext) -\
629				 offsetof(struct qeth_ipacmd_diagass, \
630					  subcmd_len))
631
632/* VNIC Characteristics IPA Command: *****************************************/
633/* IPA commands/sub commands for VNICC */
634#define IPA_VNICC_QUERY_CHARS		0x00000000L
635#define IPA_VNICC_QUERY_CMDS		0x00000001L
636#define IPA_VNICC_ENABLE		0x00000002L
637#define IPA_VNICC_DISABLE		0x00000004L
638#define IPA_VNICC_SET_TIMEOUT		0x00000008L
639#define IPA_VNICC_GET_TIMEOUT		0x00000010L
640
641/* VNICC flags */
642#define QETH_VNICC_FLOODING		0x80000000
643#define QETH_VNICC_MCAST_FLOODING	0x40000000
644#define QETH_VNICC_LEARNING		0x20000000
645#define QETH_VNICC_TAKEOVER_SETVMAC	0x10000000
646#define QETH_VNICC_TAKEOVER_LEARNING	0x08000000
647#define QETH_VNICC_BRIDGE_INVISIBLE	0x04000000
648#define QETH_VNICC_RX_BCAST		0x02000000
649
650/* VNICC default values */
651#define QETH_VNICC_ALL			0xff000000
652#define QETH_VNICC_DEFAULT		QETH_VNICC_RX_BCAST
653/* default VNICC timeout in seconds */
654#define QETH_VNICC_DEFAULT_TIMEOUT	600
655
656/* VNICC header */
657struct qeth_ipacmd_vnicc_hdr {
658	u16 data_length;
659	u16 reserved;
660	u32 sub_command;
661};
662
663/* query supported commands for VNIC characteristic */
664struct qeth_vnicc_query_cmds {
665	u32 vnic_char;
666	u32 sup_cmds;
667};
668
669/* enable/disable VNIC characteristic */
670struct qeth_vnicc_set_char {
671	u32 vnic_char;
672};
673
674/* get/set timeout for VNIC characteristic */
675struct qeth_vnicc_getset_timeout {
676	u32 vnic_char;
677	u32 timeout;
678};
679
680/* complete VNICC IPA command message */
681struct qeth_ipacmd_vnicc {
682	struct qeth_ipa_caps vnicc_cmds;
683	struct qeth_ipacmd_vnicc_hdr hdr;
684	union {
685		struct qeth_vnicc_query_cmds query_cmds;
686		struct qeth_vnicc_set_char set_char;
687		struct qeth_vnicc_getset_timeout getset_timeout;
688	} data;
689};
690
691#define VNICC_DATA_SIZEOF(field)	sizeof_field(struct qeth_ipacmd_vnicc,\
692						     data.field)
693
694/* SETBRIDGEPORT IPA Command:	 *********************************************/
695enum qeth_ipa_sbp_cmd {
696	IPA_SBP_QUERY_COMMANDS_SUPPORTED	= 0x00000000L,
697	IPA_SBP_RESET_BRIDGE_PORT_ROLE		= 0x00000001L,
698	IPA_SBP_SET_PRIMARY_BRIDGE_PORT		= 0x00000002L,
699	IPA_SBP_SET_SECONDARY_BRIDGE_PORT	= 0x00000004L,
700	IPA_SBP_QUERY_BRIDGE_PORTS		= 0x00000008L,
701	IPA_SBP_BRIDGE_PORT_STATE_CHANGE	= 0x00000010L,
702};
703
704struct net_if_token {
705	__u16 devnum;
706	__u8 cssid;
707	__u8 iid;
708	__u8 ssid;
709	__u8 chpid;
710	__u16 chid;
711} __packed;
712
713struct mac_addr_lnid {
714	__u8 mac[6];
715	__u16 lnid;
716} __packed;
717
718struct qeth_ipacmd_sbp_hdr {
719	__u16 cmdlength;
720	__u16 reserved1;
721	__u32 command_code;
722	__u16 return_code;
723	__u8  used_total;
724	__u8  seq_no;
725	__u32 reserved2;
726} __packed;
727
728struct qeth_sbp_query_cmds_supp {
729	__u32 supported_cmds;
730	__u32 reserved;
731} __packed;
732
733struct qeth_sbp_set_primary {
734	struct net_if_token token;
735} __packed;
736
737struct qeth_sbp_port_entry {
738		__u8 role;
739		__u8 state;
740		__u8 reserved1;
741		__u8 reserved2;
742		struct net_if_token token;
743} __packed;
744
745/* For IPA_SBP_QUERY_BRIDGE_PORTS, IPA_SBP_BRIDGE_PORT_STATE_CHANGE */
746struct qeth_sbp_port_data {
747	__u8 primary_bp_supported;
748	__u8 secondary_bp_supported;
749	__u8 num_entries;
750	__u8 entry_length;
751	struct qeth_sbp_port_entry entry[];
752} __packed;
753
754struct qeth_ipacmd_setbridgeport {
755	struct qeth_ipa_caps sbp_cmds;
756	struct qeth_ipacmd_sbp_hdr hdr;
757	union {
758		struct qeth_sbp_query_cmds_supp query_cmds_supp;
759		struct qeth_sbp_set_primary set_primary;
760		struct qeth_sbp_port_data port_data;
761	} data;
762} __packed;
763
764#define SBP_DATA_SIZEOF(field)	sizeof_field(struct qeth_ipacmd_setbridgeport,\
765					     data.field)
766
767/* ADDRESS_CHANGE_NOTIFICATION adapter-initiated "command" *******************/
768/* Bitmask for entry->change_code. Both bits may be raised.		     */
769enum qeth_ipa_addr_change_code {
770	IPA_ADDR_CHANGE_CODE_VLANID		= 0x01,
771	IPA_ADDR_CHANGE_CODE_MACADDR		= 0x02,
772	IPA_ADDR_CHANGE_CODE_REMOVAL		= 0x80,	/* else addition */
773};
774
775struct qeth_ipacmd_addr_change_entry {
776	struct net_if_token token;
777	struct mac_addr_lnid addr_lnid;
778	__u8 change_code;
779	__u8 reserved1;
780	__u16 reserved2;
781} __packed;
782
783struct qeth_ipacmd_addr_change {
784	__u8 lost_event_mask;
785	__u8 reserved;
786	__u16 num_entries;
787	struct qeth_ipacmd_addr_change_entry entry[];
788} __packed;
789
790/* [UN]REGISTER_LOCAL_ADDRESS notifications */
791struct qeth_ipacmd_local_addr4 {
792	__be32 addr;
793	u32 flags;
794};
795
796struct qeth_ipacmd_local_addrs4 {
797	u32 count;
798	u32 addr_length;
799	struct qeth_ipacmd_local_addr4 addrs[];
800};
801
802struct qeth_ipacmd_local_addr6 {
803	struct in6_addr addr;
804	u32 flags;
805};
806
807struct qeth_ipacmd_local_addrs6 {
808	u32 count;
809	u32 addr_length;
810	struct qeth_ipacmd_local_addr6 addrs[];
811};
812
813/* Header for each IPA command */
814struct qeth_ipacmd_hdr {
815	__u8   command;
816	__u8   initiator;
817	__u16  seqno;
818	__u16  return_code;
819	__u8   adapter_type;
820	__u8   rel_adapter_no;
821	__u8   prim_version_no;
822	__u8   param_count;
823	__u16  prot_version;
824	struct qeth_ipa_caps assists;
825} __attribute__ ((packed));
826
827/* The IPA command itself */
828struct qeth_ipa_cmd {
829	struct qeth_ipacmd_hdr hdr;
830	union {
831		struct qeth_ipacmd_setdelip4		setdelip4;
832		struct qeth_ipacmd_setdelip6		setdelip6;
833		struct qeth_ipacmd_setdelipm		setdelipm;
834		struct qeth_ipacmd_setassparms		setassparms;
835		struct qeth_ipacmd_layer2setdelmac	setdelmac;
836		struct qeth_ipacmd_layer2setdelvlan	setdelvlan;
837		struct qeth_create_destroy_address	create_destroy_addr;
838		struct qeth_ipacmd_setadpparms		setadapterparms;
839		struct qeth_set_routing			setrtg;
840		struct qeth_ipacmd_diagass		diagass;
841		struct qeth_ipacmd_setbridgeport	sbp;
842		struct qeth_ipacmd_addr_change		addrchange;
843		struct qeth_ipacmd_vnicc		vnicc;
844		struct qeth_ipacmd_local_addrs4		local_addrs4;
845		struct qeth_ipacmd_local_addrs6		local_addrs6;
846	} data;
847} __attribute__ ((packed));
848
849#define IPA_DATA_SIZEOF(field)	sizeof_field(struct qeth_ipa_cmd, data.field)
850
851/*
852 * special command for ARP processing.
853 * this is not included in setassparms command before, because we get
854 * problem with the size of struct qeth_ipacmd_setassparms otherwise
855 */
856enum qeth_ipa_arp_return_codes {
857	QETH_IPA_ARP_RC_SUCCESS      = 0x0000,
858	QETH_IPA_ARP_RC_FAILED       = 0x0001,
859	QETH_IPA_ARP_RC_NOTSUPP      = 0x0002,
860	QETH_IPA_ARP_RC_OUT_OF_RANGE = 0x0003,
861	QETH_IPA_ARP_RC_Q_NOTSUPP    = 0x0004,
862	QETH_IPA_ARP_RC_Q_NO_DATA    = 0x0008,
863};
864
865extern const char *qeth_get_ipa_msg(enum qeth_ipa_return_codes rc);
866extern const char *qeth_get_ipa_cmd_name(enum qeth_ipa_cmds cmd);
867
868/* Helper functions */
869#define IS_IPA_REPLY(cmd) ((cmd)->hdr.initiator == IPA_CMD_INITIATOR_HOST)
870
871/*****************************************************************************/
872/* END OF   IP Assist related definitions                                    */
873/*****************************************************************************/
874
875extern const unsigned char CM_ENABLE[];
876#define CM_ENABLE_SIZE 0x63
877#define QETH_CM_ENABLE_ISSUER_RM_TOKEN(buffer) (buffer + 0x2c)
878#define QETH_CM_ENABLE_FILTER_TOKEN(buffer) (buffer + 0x53)
879#define QETH_CM_ENABLE_USER_DATA(buffer) (buffer + 0x5b)
880
881#define QETH_CM_ENABLE_RESP_FILTER_TOKEN(buffer) \
882		(PDU_ENCAPSULATION(buffer) + 0x13)
883
884
885extern const unsigned char CM_SETUP[];
886#define CM_SETUP_SIZE 0x64
887#define QETH_CM_SETUP_DEST_ADDR(buffer) (buffer + 0x2c)
888#define QETH_CM_SETUP_CONNECTION_TOKEN(buffer) (buffer + 0x51)
889#define QETH_CM_SETUP_FILTER_TOKEN(buffer) (buffer + 0x5a)
890
891#define QETH_CM_SETUP_RESP_DEST_ADDR(buffer) \
892		(PDU_ENCAPSULATION(buffer) + 0x1a)
893
894extern const unsigned char ULP_ENABLE[];
895#define ULP_ENABLE_SIZE 0x6b
896#define QETH_ULP_ENABLE_LINKNUM(buffer) (buffer + 0x61)
897#define QETH_ULP_ENABLE_DEST_ADDR(buffer) (buffer + 0x2c)
898#define QETH_ULP_ENABLE_FILTER_TOKEN(buffer) (buffer + 0x53)
899#define QETH_ULP_ENABLE_PORTNAME_AND_LL(buffer) (buffer + 0x62)
900#define QETH_ULP_ENABLE_RESP_FILTER_TOKEN(buffer) \
901		(PDU_ENCAPSULATION(buffer) + 0x13)
902#define QETH_ULP_ENABLE_RESP_MAX_MTU(buffer) \
903		(PDU_ENCAPSULATION(buffer) + 0x1f)
904#define QETH_ULP_ENABLE_RESP_DIFINFO_LEN(buffer) \
905		(PDU_ENCAPSULATION(buffer) + 0x17)
906#define QETH_ULP_ENABLE_RESP_LINK_TYPE(buffer) \
907		(PDU_ENCAPSULATION(buffer) + 0x2b)
908
909#define QETH_MPC_PROT_L2	0x08
910#define QETH_MPC_PROT_L3	0x03
911#define QETH_ULP_ENABLE_PROT_TYPE(buffer) (buffer + 0x50)
912#define QETH_IPA_CMD_PROT_TYPE(buffer) (buffer + 0x19)
913
914extern const unsigned char ULP_SETUP[];
915#define ULP_SETUP_SIZE 0x6c
916#define QETH_ULP_SETUP_DEST_ADDR(buffer) (buffer + 0x2c)
917#define QETH_ULP_SETUP_CONNECTION_TOKEN(buffer) (buffer + 0x51)
918#define QETH_ULP_SETUP_FILTER_TOKEN(buffer) (buffer + 0x5a)
919#define QETH_ULP_SETUP_CUA(buffer) (buffer + 0x68)
920#define QETH_ULP_SETUP_REAL_DEVADDR(buffer) (buffer + 0x6a)
921
922#define QETH_ULP_SETUP_RESP_CONNECTION_TOKEN(buffer) \
923		(PDU_ENCAPSULATION(buffer) + 0x1a)
924
925
926extern const unsigned char DM_ACT[];
927#define DM_ACT_SIZE 0x55
928#define QETH_DM_ACT_DEST_ADDR(buffer) (buffer + 0x2c)
929#define QETH_DM_ACT_CONNECTION_TOKEN(buffer) (buffer + 0x51)
930
931
932
933#define QETH_TRANSPORT_HEADER_SEQ_NO(buffer) (buffer + 4)
934#define QETH_PDU_HEADER_SEQ_NO(buffer) (buffer + 0x1c)
935#define QETH_PDU_HEADER_ACK_SEQ_NO(buffer) (buffer + 0x20)
936
937extern const unsigned char IDX_ACTIVATE_READ[];
938extern const unsigned char IDX_ACTIVATE_WRITE[];
939#define IDX_ACTIVATE_SIZE	0x22
940#define QETH_IDX_ACT_PNO(buffer) (buffer+0x0b)
941#define QETH_IDX_ACT_ISSUER_RM_TOKEN(buffer) (buffer + 0x0c)
942#define QETH_IDX_ACT_INVAL_FRAME	0x40
943#define QETH_IDX_NO_PORTNAME_REQUIRED(buffer) ((buffer)[0x0b] & 0x80)
944#define QETH_IDX_ACT_FUNC_LEVEL(buffer) (buffer + 0x10)
945#define QETH_IDX_ACT_DATASET_NAME(buffer) (buffer + 0x16)
946#define QETH_IDX_ACT_QDIO_DEV_CUA(buffer) (buffer + 0x1e)
947#define QETH_IDX_ACT_QDIO_DEV_REALADDR(buffer) (buffer + 0x20)
948#define QETH_IS_IDX_ACT_POS_REPLY(buffer) (((buffer)[0x08] & 3) == 2)
949#define QETH_IDX_REPLY_LEVEL(buffer) (buffer + 0x12)
950#define QETH_IDX_ACT_CAUSE_CODE(buffer) (buffer)[0x09]
951#define QETH_IDX_ACT_ERR_EXCL		0x19
952#define QETH_IDX_ACT_ERR_AUTH		0x1E
953#define QETH_IDX_ACT_ERR_AUTH_USER	0x20
954
955#define QETH_IDX_TERMINATE		0xc0
956#define QETH_IDX_TERMINATE_MASK		0xc0
957#define QETH_IDX_TERM_BAD_TRANSPORT	0x41
958#define QETH_IDX_TERM_BAD_TRANSPORT_VM	0xf6
959
960#define PDU_ENCAPSULATION(buffer) \
961	(buffer + *(buffer + (*(buffer + 0x0b)) + \
962	 *(buffer + *(buffer + 0x0b) + 0x11) + 0x07))
963
964#define IS_IPA(buffer) \
965	((buffer) && \
966	 (*(buffer + ((*(buffer + 0x0b)) + 4)) == 0xc1))
967
968#endif
969