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39e84790 AA |
1 | /* |
2 | * iSCSI User/Kernel Shares (Defines, Constants, Protocol definitions, etc) | |
3 | * | |
4 | * Copyright (C) 2005 Dmitry Yusupov | |
5 | * Copyright (C) 2005 Alex Aizman | |
6 | * maintained by open-iscsi@googlegroups.com | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License as published | |
10 | * by the Free Software Foundation; either version 2 of the License, or | |
11 | * (at your option) any later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, but | |
14 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 | * General Public License for more details. | |
17 | * | |
18 | * See the file COPYING included with this distribution for more details. | |
19 | */ | |
20 | ||
21 | #ifndef ISCSI_IF_H | |
22 | #define ISCSI_IF_H | |
23 | ||
24 | #include <scsi/iscsi_proto.h> | |
43514774 MC |
25 | #include <linux/in.h> |
26 | #include <linux/in6.h> | |
27 | ||
28 | #define ISCSI_NL_GRP_ISCSID 1 | |
29 | #define ISCSI_NL_GRP_UIP 2 | |
39e84790 AA |
30 | |
31 | #define UEVENT_BASE 10 | |
32 | #define KEVENT_BASE 100 | |
33 | #define ISCSI_ERR_BASE 1000 | |
34 | ||
35 | enum iscsi_uevent_e { | |
36 | ISCSI_UEVENT_UNKNOWN = 0, | |
37 | ||
38 | /* down events */ | |
39 | ISCSI_UEVENT_CREATE_SESSION = UEVENT_BASE + 1, | |
40 | ISCSI_UEVENT_DESTROY_SESSION = UEVENT_BASE + 2, | |
41 | ISCSI_UEVENT_CREATE_CONN = UEVENT_BASE + 3, | |
42 | ISCSI_UEVENT_DESTROY_CONN = UEVENT_BASE + 4, | |
43 | ISCSI_UEVENT_BIND_CONN = UEVENT_BASE + 5, | |
44 | ISCSI_UEVENT_SET_PARAM = UEVENT_BASE + 6, | |
45 | ISCSI_UEVENT_START_CONN = UEVENT_BASE + 7, | |
46 | ISCSI_UEVENT_STOP_CONN = UEVENT_BASE + 8, | |
47 | ISCSI_UEVENT_SEND_PDU = UEVENT_BASE + 9, | |
48 | ISCSI_UEVENT_GET_STATS = UEVENT_BASE + 10, | |
49 | ISCSI_UEVENT_GET_PARAM = UEVENT_BASE + 11, | |
50 | ||
264faaaa OG |
51 | ISCSI_UEVENT_TRANSPORT_EP_CONNECT = UEVENT_BASE + 12, |
52 | ISCSI_UEVENT_TRANSPORT_EP_POLL = UEVENT_BASE + 13, | |
53 | ISCSI_UEVENT_TRANSPORT_EP_DISCONNECT = UEVENT_BASE + 14, | |
54 | ||
01cb225d | 55 | ISCSI_UEVENT_TGT_DSCVR = UEVENT_BASE + 15, |
1d9bf13a | 56 | ISCSI_UEVENT_SET_HOST_PARAM = UEVENT_BASE + 16, |
26974789 | 57 | ISCSI_UEVENT_UNBIND_SESSION = UEVENT_BASE + 17, |
10eb0f01 MC |
58 | ISCSI_UEVENT_CREATE_BOUND_SESSION = UEVENT_BASE + 18, |
59 | ISCSI_UEVENT_TRANSPORT_EP_CONNECT_THROUGH_HOST = UEVENT_BASE + 19, | |
01cb225d | 60 | |
43514774 | 61 | ISCSI_UEVENT_PATH_UPDATE = UEVENT_BASE + 20, |
56c155b5 | 62 | ISCSI_UEVENT_SET_IFACE_PARAMS = UEVENT_BASE + 21, |
ac20c7bf | 63 | ISCSI_UEVENT_PING = UEVENT_BASE + 22, |
6260a5d2 NJ |
64 | ISCSI_UEVENT_GET_CHAP = UEVENT_BASE + 23, |
65 | ISCSI_UEVENT_DELETE_CHAP = UEVENT_BASE + 24, | |
c6a4bb2e AC |
66 | ISCSI_UEVENT_SET_FLASHNODE_PARAMS = UEVENT_BASE + 25, |
67 | ISCSI_UEVENT_NEW_FLASHNODE = UEVENT_BASE + 26, | |
68 | ISCSI_UEVENT_DEL_FLASHNODE = UEVENT_BASE + 27, | |
69 | ISCSI_UEVENT_LOGIN_FLASHNODE = UEVENT_BASE + 28, | |
70 | ISCSI_UEVENT_LOGOUT_FLASHNODE = UEVENT_BASE + 29, | |
71 | ISCSI_UEVENT_LOGOUT_FLASHNODE_SID = UEVENT_BASE + 30, | |
3af142fe | 72 | ISCSI_UEVENT_SET_CHAP = UEVENT_BASE + 31, |
6fa7c554 | 73 | ISCSI_UEVENT_GET_HOST_STATS = UEVENT_BASE + 32, |
43514774 | 74 | |
39e84790 AA |
75 | /* up events */ |
76 | ISCSI_KEVENT_RECV_PDU = KEVENT_BASE + 1, | |
77 | ISCSI_KEVENT_CONN_ERROR = KEVENT_BASE + 2, | |
78 | ISCSI_KEVENT_IF_ERROR = KEVENT_BASE + 3, | |
53cb8a1f | 79 | ISCSI_KEVENT_DESTROY_SESSION = KEVENT_BASE + 4, |
26974789 MC |
80 | ISCSI_KEVENT_UNBIND_SESSION = KEVENT_BASE + 5, |
81 | ISCSI_KEVENT_CREATE_SESSION = KEVENT_BASE + 6, | |
43514774 MC |
82 | |
83 | ISCSI_KEVENT_PATH_REQ = KEVENT_BASE + 7, | |
84 | ISCSI_KEVENT_IF_DOWN = KEVENT_BASE + 8, | |
17fa575e | 85 | ISCSI_KEVENT_CONN_LOGIN_STATE = KEVENT_BASE + 9, |
a11e2545 | 86 | ISCSI_KEVENT_HOST_EVENT = KEVENT_BASE + 10, |
ac20c7bf | 87 | ISCSI_KEVENT_PING_COMP = KEVENT_BASE + 11, |
39e84790 AA |
88 | }; |
89 | ||
01cb225d MC |
90 | enum iscsi_tgt_dscvr { |
91 | ISCSI_TGT_DSCVR_SEND_TARGETS = 1, | |
92 | ISCSI_TGT_DSCVR_ISNS = 2, | |
93 | ISCSI_TGT_DSCVR_SLP = 3, | |
94 | }; | |
95 | ||
a11e2545 VC |
96 | enum iscsi_host_event_code { |
97 | ISCSI_EVENT_LINKUP = 1, | |
98 | ISCSI_EVENT_LINKDOWN, | |
99 | /* must always be last */ | |
100 | ISCSI_EVENT_MAX, | |
101 | }; | |
102 | ||
39e84790 AA |
103 | struct iscsi_uevent { |
104 | uint32_t type; /* k/u events type */ | |
105 | uint32_t iferror; /* carries interface or resource errors */ | |
106 | uint64_t transport_handle; | |
107 | ||
108 | union { | |
109 | /* messages u -> k */ | |
110 | struct msg_create_session { | |
111 | uint32_t initial_cmdsn; | |
1548271e MC |
112 | uint16_t cmds_max; |
113 | uint16_t queue_depth; | |
39e84790 | 114 | } c_session; |
40753caa | 115 | struct msg_create_bound_session { |
d82ff9be | 116 | uint64_t ep_handle; |
40753caa MC |
117 | uint32_t initial_cmdsn; |
118 | uint16_t cmds_max; | |
119 | uint16_t queue_depth; | |
120 | } c_bound_session; | |
39e84790 | 121 | struct msg_destroy_session { |
39e84790 AA |
122 | uint32_t sid; |
123 | } d_session; | |
124 | struct msg_create_conn { | |
39e84790 | 125 | uint32_t sid; |
b5c7a12d | 126 | uint32_t cid; |
39e84790 AA |
127 | } c_conn; |
128 | struct msg_bind_conn { | |
b5c7a12d MC |
129 | uint32_t sid; |
130 | uint32_t cid; | |
264faaaa | 131 | uint64_t transport_eph; |
39e84790 AA |
132 | uint32_t is_leading; |
133 | } b_conn; | |
134 | struct msg_destroy_conn { | |
b5c7a12d | 135 | uint32_t sid; |
39e84790 AA |
136 | uint32_t cid; |
137 | } d_conn; | |
138 | struct msg_send_pdu { | |
b5c7a12d MC |
139 | uint32_t sid; |
140 | uint32_t cid; | |
39e84790 AA |
141 | uint32_t hdr_size; |
142 | uint32_t data_size; | |
39e84790 AA |
143 | } send_pdu; |
144 | struct msg_set_param { | |
b5c7a12d MC |
145 | uint32_t sid; |
146 | uint32_t cid; | |
39e84790 | 147 | uint32_t param; /* enum iscsi_param */ |
fd7255f5 | 148 | uint32_t len; |
39e84790 AA |
149 | } set_param; |
150 | struct msg_start_conn { | |
b5c7a12d MC |
151 | uint32_t sid; |
152 | uint32_t cid; | |
39e84790 AA |
153 | } start_conn; |
154 | struct msg_stop_conn { | |
b5c7a12d MC |
155 | uint32_t sid; |
156 | uint32_t cid; | |
39e84790 AA |
157 | uint64_t conn_handle; |
158 | uint32_t flag; | |
159 | } stop_conn; | |
160 | struct msg_get_stats { | |
b5c7a12d MC |
161 | uint32_t sid; |
162 | uint32_t cid; | |
39e84790 | 163 | } get_stats; |
264faaaa OG |
164 | struct msg_transport_connect { |
165 | uint32_t non_blocking; | |
166 | } ep_connect; | |
10eb0f01 MC |
167 | struct msg_transport_connect_through_host { |
168 | uint32_t host_no; | |
169 | uint32_t non_blocking; | |
170 | } ep_connect_through_host; | |
264faaaa OG |
171 | struct msg_transport_poll { |
172 | uint64_t ep_handle; | |
173 | uint32_t timeout_ms; | |
174 | } ep_poll; | |
175 | struct msg_transport_disconnect { | |
176 | uint64_t ep_handle; | |
177 | } ep_disconnect; | |
01cb225d MC |
178 | struct msg_tgt_dscvr { |
179 | enum iscsi_tgt_dscvr type; | |
180 | uint32_t host_no; | |
181 | /* | |
182 | * enable = 1 to establish a new connection | |
183 | * with the server. enable = 0 to disconnect | |
184 | * from the server. Used primarily to switch | |
185 | * from one iSNS server to another. | |
186 | */ | |
187 | uint32_t enable; | |
188 | } tgt_dscvr; | |
1d9bf13a MC |
189 | struct msg_set_host_param { |
190 | uint32_t host_no; | |
191 | uint32_t param; /* enum iscsi_host_param */ | |
192 | uint32_t len; | |
193 | } set_host_param; | |
43514774 MC |
194 | struct msg_set_path { |
195 | uint32_t host_no; | |
196 | } set_path; | |
56c155b5 MC |
197 | struct msg_set_iface_params { |
198 | uint32_t host_no; | |
199 | uint32_t count; | |
200 | } set_iface_params; | |
ac20c7bf VC |
201 | struct msg_iscsi_ping { |
202 | uint32_t host_no; | |
203 | uint32_t iface_num; | |
204 | uint32_t iface_type; | |
205 | uint32_t payload_size; | |
206 | uint32_t pid; /* unique ping id associated | |
207 | with each ping request */ | |
208 | } iscsi_ping; | |
6260a5d2 NJ |
209 | struct msg_get_chap { |
210 | uint32_t host_no; | |
211 | uint32_t num_entries; /* number of CHAP entries | |
212 | * on request, number of | |
213 | * valid CHAP entries on | |
214 | * response */ | |
215 | uint16_t chap_tbl_idx; | |
216 | } get_chap; | |
217 | struct msg_delete_chap { | |
218 | uint32_t host_no; | |
219 | uint16_t chap_tbl_idx; | |
220 | } delete_chap; | |
c6a4bb2e AC |
221 | struct msg_set_flashnode_param { |
222 | uint32_t host_no; | |
223 | uint32_t flashnode_idx; | |
224 | uint32_t count; | |
225 | } set_flashnode; | |
226 | struct msg_new_flashnode { | |
227 | uint32_t host_no; | |
228 | uint32_t len; | |
229 | } new_flashnode; | |
230 | struct msg_del_flashnode { | |
231 | uint32_t host_no; | |
232 | uint32_t flashnode_idx; | |
233 | } del_flashnode; | |
234 | struct msg_login_flashnode { | |
235 | uint32_t host_no; | |
236 | uint32_t flashnode_idx; | |
237 | } login_flashnode; | |
238 | struct msg_logout_flashnode { | |
239 | uint32_t host_no; | |
240 | uint32_t flashnode_idx; | |
241 | } logout_flashnode; | |
242 | struct msg_logout_flashnode_sid { | |
243 | uint32_t host_no; | |
244 | uint32_t sid; | |
245 | } logout_flashnode_sid; | |
6fa7c554 LC |
246 | struct msg_get_host_stats { |
247 | uint32_t host_no; | |
248 | } get_host_stats; | |
39e84790 AA |
249 | } u; |
250 | union { | |
251 | /* messages k -> u */ | |
39e84790 AA |
252 | int retcode; |
253 | struct msg_create_session_ret { | |
39e84790 | 254 | uint32_t sid; |
b5c7a12d | 255 | uint32_t host_no; |
39e84790 | 256 | } c_session_ret; |
b5c7a12d MC |
257 | struct msg_create_conn_ret { |
258 | uint32_t sid; | |
259 | uint32_t cid; | |
260 | } c_conn_ret; | |
26974789 MC |
261 | struct msg_unbind_session { |
262 | uint32_t sid; | |
263 | uint32_t host_no; | |
264 | } unbind_session; | |
39e84790 | 265 | struct msg_recv_req { |
b5c7a12d MC |
266 | uint32_t sid; |
267 | uint32_t cid; | |
39e84790 | 268 | uint64_t recv_handle; |
39e84790 | 269 | } recv_req; |
17fa575e MR |
270 | struct msg_conn_login { |
271 | uint32_t sid; | |
272 | uint32_t cid; | |
273 | uint32_t state; /* enum iscsi_conn_state */ | |
274 | } conn_login; | |
39e84790 | 275 | struct msg_conn_error { |
b5c7a12d MC |
276 | uint32_t sid; |
277 | uint32_t cid; | |
39e84790 AA |
278 | uint32_t error; /* enum iscsi_err */ |
279 | } connerror; | |
53cb8a1f MC |
280 | struct msg_session_destroyed { |
281 | uint32_t host_no; | |
282 | uint32_t sid; | |
283 | } d_session; | |
264faaaa OG |
284 | struct msg_transport_connect_ret { |
285 | uint64_t handle; | |
286 | } ep_connect_ret; | |
43514774 MC |
287 | struct msg_req_path { |
288 | uint32_t host_no; | |
289 | } req_path; | |
290 | struct msg_notify_if_down { | |
291 | uint32_t host_no; | |
292 | } notify_if_down; | |
a11e2545 VC |
293 | struct msg_host_event { |
294 | uint32_t host_no; | |
295 | uint32_t data_size; | |
296 | enum iscsi_host_event_code code; | |
297 | } host_event; | |
ac20c7bf VC |
298 | struct msg_ping_comp { |
299 | uint32_t host_no; | |
1a590cab VC |
300 | uint32_t status; /* enum |
301 | * iscsi_ping_status_code */ | |
ac20c7bf VC |
302 | uint32_t pid; /* unique ping id associated |
303 | with each ping request */ | |
304 | uint32_t data_size; | |
305 | } ping_comp; | |
c6a4bb2e AC |
306 | struct msg_new_flashnode_ret { |
307 | uint32_t flashnode_idx; | |
308 | } new_flashnode_ret; | |
39e84790 AA |
309 | } r; |
310 | } __attribute__ ((aligned (sizeof(uint64_t)))); | |
311 | ||
56c155b5 MC |
312 | enum iscsi_param_type { |
313 | ISCSI_PARAM, /* iscsi_param (session, conn, target, LU) */ | |
314 | ISCSI_HOST_PARAM, /* iscsi_host_param */ | |
315 | ISCSI_NET_PARAM, /* iscsi_net_param */ | |
c6a4bb2e | 316 | ISCSI_FLASHNODE_PARAM, /* iscsi_flashnode_param */ |
3af142fe | 317 | ISCSI_CHAP_PARAM, /* iscsi_chap_param */ |
3e0f65b3 | 318 | ISCSI_IFACE_PARAM, /* iscsi_iface_param */ |
56c155b5 MC |
319 | }; |
320 | ||
3af142fe AC |
321 | /* structure for minimalist usecase */ |
322 | struct iscsi_param_info { | |
323 | uint32_t len; /* Actual length of the param value */ | |
324 | uint16_t param; /* iscsi param */ | |
325 | uint8_t value[0]; /* length sized value follows */ | |
326 | } __packed; | |
327 | ||
56c155b5 MC |
328 | struct iscsi_iface_param_info { |
329 | uint32_t iface_num; /* iface number, 0 - n */ | |
330 | uint32_t len; /* Actual length of the param */ | |
331 | uint16_t param; /* iscsi param value */ | |
332 | uint8_t iface_type; /* IPv4 or IPv6 */ | |
333 | uint8_t param_type; /* iscsi_param_type */ | |
334 | uint8_t value[0]; /* length sized value follows */ | |
335 | } __packed; | |
336 | ||
43514774 MC |
337 | /* |
338 | * To keep the struct iscsi_uevent size the same for userspace code | |
339 | * compatibility, the main structure for ISCSI_UEVENT_PATH_UPDATE and | |
340 | * ISCSI_KEVENT_PATH_REQ is defined separately and comes after the | |
341 | * struct iscsi_uevent in the NETLINK_ISCSI message. | |
342 | */ | |
343 | struct iscsi_path { | |
344 | uint64_t handle; | |
345 | uint8_t mac_addr[6]; | |
346 | uint8_t mac_addr_old[6]; | |
347 | uint32_t ip_addr_len; /* 4 or 16 */ | |
348 | union { | |
349 | struct in_addr v4_addr; | |
350 | struct in6_addr v6_addr; | |
351 | } src; | |
352 | union { | |
353 | struct in_addr v4_addr; | |
354 | struct in6_addr v6_addr; | |
355 | } dst; | |
356 | uint16_t vlan_id; | |
357 | uint16_t pmtu; | |
358 | } __attribute__ ((aligned (sizeof(uint64_t)))); | |
359 | ||
56c155b5 MC |
360 | /* iscsi iface enabled/disabled setting */ |
361 | #define ISCSI_IFACE_DISABLE 0x01 | |
362 | #define ISCSI_IFACE_ENABLE 0x02 | |
363 | ||
364 | /* ipv4 bootproto */ | |
365 | #define ISCSI_BOOTPROTO_STATIC 0x01 | |
366 | #define ISCSI_BOOTPROTO_DHCP 0x02 | |
367 | ||
368 | /* ipv6 addr autoconfig type */ | |
369 | #define ISCSI_IPV6_AUTOCFG_DISABLE 0x01 | |
370 | #define ISCSI_IPV6_AUTOCFG_ND_ENABLE 0x02 | |
371 | #define ISCSI_IPV6_AUTOCFG_DHCPV6_ENABLE 0x03 | |
372 | ||
373 | /* ipv6 link local addr type */ | |
374 | #define ISCSI_IPV6_LINKLOCAL_AUTOCFG_ENABLE 0x01 | |
375 | #define ISCSI_IPV6_LINKLOCAL_AUTOCFG_DISABLE 0x02 | |
376 | ||
377 | /* ipv6 router addr type */ | |
378 | #define ISCSI_IPV6_ROUTER_AUTOCFG_ENABLE 0x01 | |
379 | #define ISCSI_IPV6_ROUTER_AUTOCFG_DISABLE 0x02 | |
380 | ||
381 | #define ISCSI_IFACE_TYPE_IPV4 0x01 | |
382 | #define ISCSI_IFACE_TYPE_IPV6 0x02 | |
383 | ||
4223b9e9 MC |
384 | #define ISCSI_MAX_VLAN_ID 4095 |
385 | #define ISCSI_MAX_VLAN_PRIORITY 7 | |
386 | ||
387 | /* iscsi vlan enable/disabled setting */ | |
388 | #define ISCSI_VLAN_DISABLE 0x01 | |
389 | #define ISCSI_VLAN_ENABLE 0x02 | |
390 | ||
3e0f65b3 HZ |
391 | /* iscsi generic enable/disabled setting for various features */ |
392 | #define ISCSI_NET_PARAM_DISABLE 0x01 | |
393 | #define ISCSI_NET_PARAM_ENABLE 0x02 | |
394 | ||
56c155b5 MC |
395 | /* iSCSI network params */ |
396 | enum iscsi_net_param { | |
397 | ISCSI_NET_PARAM_IPV4_ADDR = 1, | |
b867cda4 HZ |
398 | ISCSI_NET_PARAM_IPV4_SUBNET, |
399 | ISCSI_NET_PARAM_IPV4_GW, | |
400 | ISCSI_NET_PARAM_IPV4_BOOTPROTO, | |
401 | ISCSI_NET_PARAM_MAC, | |
402 | ISCSI_NET_PARAM_IPV6_LINKLOCAL, | |
403 | ISCSI_NET_PARAM_IPV6_ADDR, | |
404 | ISCSI_NET_PARAM_IPV6_ROUTER, | |
405 | ISCSI_NET_PARAM_IPV6_ADDR_AUTOCFG, | |
406 | ISCSI_NET_PARAM_IPV6_LINKLOCAL_AUTOCFG, | |
407 | ISCSI_NET_PARAM_IPV6_ROUTER_AUTOCFG, | |
408 | ISCSI_NET_PARAM_IFACE_ENABLE, | |
409 | ISCSI_NET_PARAM_VLAN_ID, | |
410 | ISCSI_NET_PARAM_VLAN_PRIORITY, | |
411 | ISCSI_NET_PARAM_VLAN_ENABLED, | |
412 | ISCSI_NET_PARAM_VLAN_TAG, | |
413 | ISCSI_NET_PARAM_IFACE_TYPE, | |
414 | ISCSI_NET_PARAM_IFACE_NAME, | |
415 | ISCSI_NET_PARAM_MTU, | |
416 | ISCSI_NET_PARAM_PORT, | |
3e0f65b3 HZ |
417 | ISCSI_NET_PARAM_IPADDR_STATE, |
418 | ISCSI_NET_PARAM_IPV6_LINKLOCAL_STATE, | |
419 | ISCSI_NET_PARAM_IPV6_ROUTER_STATE, | |
420 | ISCSI_NET_PARAM_DELAYED_ACK_EN, | |
421 | ISCSI_NET_PARAM_TCP_NAGLE_DISABLE, | |
422 | ISCSI_NET_PARAM_TCP_WSF_DISABLE, | |
423 | ISCSI_NET_PARAM_TCP_WSF, | |
424 | ISCSI_NET_PARAM_TCP_TIMER_SCALE, | |
425 | ISCSI_NET_PARAM_TCP_TIMESTAMP_EN, | |
426 | ISCSI_NET_PARAM_CACHE_ID, | |
427 | ISCSI_NET_PARAM_IPV4_DHCP_DNS_ADDR_EN, | |
428 | ISCSI_NET_PARAM_IPV4_DHCP_SLP_DA_EN, | |
429 | ISCSI_NET_PARAM_IPV4_TOS_EN, | |
430 | ISCSI_NET_PARAM_IPV4_TOS, | |
431 | ISCSI_NET_PARAM_IPV4_GRAT_ARP_EN, | |
432 | ISCSI_NET_PARAM_IPV4_DHCP_ALT_CLIENT_ID_EN, | |
433 | ISCSI_NET_PARAM_IPV4_DHCP_ALT_CLIENT_ID, | |
434 | ISCSI_NET_PARAM_IPV4_DHCP_REQ_VENDOR_ID_EN, | |
435 | ISCSI_NET_PARAM_IPV4_DHCP_USE_VENDOR_ID_EN, | |
436 | ISCSI_NET_PARAM_IPV4_DHCP_VENDOR_ID, | |
437 | ISCSI_NET_PARAM_IPV4_DHCP_LEARN_IQN_EN, | |
438 | ISCSI_NET_PARAM_IPV4_FRAGMENT_DISABLE, | |
439 | ISCSI_NET_PARAM_IPV4_IN_FORWARD_EN, | |
440 | ISCSI_NET_PARAM_IPV4_TTL, | |
441 | ISCSI_NET_PARAM_IPV6_GRAT_NEIGHBOR_ADV_EN, | |
442 | ISCSI_NET_PARAM_IPV6_MLD_EN, | |
443 | ISCSI_NET_PARAM_IPV6_FLOW_LABEL, | |
444 | ISCSI_NET_PARAM_IPV6_TRAFFIC_CLASS, | |
445 | ISCSI_NET_PARAM_IPV6_HOP_LIMIT, | |
446 | ISCSI_NET_PARAM_IPV6_ND_REACHABLE_TMO, | |
447 | ISCSI_NET_PARAM_IPV6_ND_REXMIT_TIME, | |
448 | ISCSI_NET_PARAM_IPV6_ND_STALE_TMO, | |
449 | ISCSI_NET_PARAM_IPV6_DUP_ADDR_DETECT_CNT, | |
450 | ISCSI_NET_PARAM_IPV6_RTR_ADV_LINK_MTU, | |
451 | ISCSI_NET_PARAM_REDIRECT_EN, | |
452 | }; | |
453 | ||
454 | enum iscsi_ipaddress_state { | |
455 | ISCSI_IPDDRESS_STATE_UNCONFIGURED, | |
456 | ISCSI_IPDDRESS_STATE_ACQUIRING, | |
457 | ISCSI_IPDDRESS_STATE_TENTATIVE, | |
458 | ISCSI_IPDDRESS_STATE_VALID, | |
459 | ISCSI_IPDDRESS_STATE_DISABLING, | |
460 | ISCSI_IPDDRESS_STATE_INVALID, | |
461 | ISCSI_IPDDRESS_STATE_DEPRECATED, | |
462 | }; | |
463 | ||
464 | enum iscsi_router_state { | |
465 | ISCSI_ROUTER_STATE_UNKNOWN, | |
466 | ISCSI_ROUTER_STATE_ADVERTISED, | |
467 | ISCSI_ROUTER_STATE_MANUAL, | |
468 | ISCSI_ROUTER_STATE_STALE, | |
469 | }; | |
470 | ||
471 | /* iSCSI specific settings params for iface */ | |
472 | enum iscsi_iface_param { | |
473 | ISCSI_IFACE_PARAM_DEF_TASKMGMT_TMO, | |
474 | ISCSI_IFACE_PARAM_HDRDGST_EN, | |
475 | ISCSI_IFACE_PARAM_DATADGST_EN, | |
476 | ISCSI_IFACE_PARAM_IMM_DATA_EN, | |
477 | ISCSI_IFACE_PARAM_INITIAL_R2T_EN, | |
478 | ISCSI_IFACE_PARAM_DATASEQ_INORDER_EN, | |
479 | ISCSI_IFACE_PARAM_PDU_INORDER_EN, | |
480 | ISCSI_IFACE_PARAM_ERL, | |
481 | ISCSI_IFACE_PARAM_MAX_RECV_DLENGTH, | |
482 | ISCSI_IFACE_PARAM_FIRST_BURST, | |
483 | ISCSI_IFACE_PARAM_MAX_R2T, | |
484 | ISCSI_IFACE_PARAM_MAX_BURST, | |
485 | ISCSI_IFACE_PARAM_CHAP_AUTH_EN, | |
486 | ISCSI_IFACE_PARAM_BIDI_CHAP_EN, | |
487 | ISCSI_IFACE_PARAM_DISCOVERY_AUTH_OPTIONAL, | |
488 | ISCSI_IFACE_PARAM_DISCOVERY_LOGOUT_EN, | |
489 | ISCSI_IFACE_PARAM_STRICT_LOGIN_COMP_EN, | |
490 | ISCSI_IFACE_PARAM_INITIATOR_NAME, | |
56c155b5 MC |
491 | }; |
492 | ||
17fa575e MR |
493 | enum iscsi_conn_state { |
494 | ISCSI_CONN_STATE_FREE, | |
495 | ISCSI_CONN_STATE_XPT_WAIT, | |
496 | ISCSI_CONN_STATE_IN_LOGIN, | |
497 | ISCSI_CONN_STATE_LOGGED_IN, | |
498 | ISCSI_CONN_STATE_IN_LOGOUT, | |
499 | ISCSI_CONN_STATE_LOGOUT_REQUESTED, | |
500 | ISCSI_CONN_STATE_CLEANUP_WAIT, | |
501 | }; | |
502 | ||
39e84790 AA |
503 | /* |
504 | * Common error codes | |
505 | */ | |
506 | enum iscsi_err { | |
507 | ISCSI_OK = 0, | |
508 | ||
509 | ISCSI_ERR_DATASN = ISCSI_ERR_BASE + 1, | |
510 | ISCSI_ERR_DATA_OFFSET = ISCSI_ERR_BASE + 2, | |
511 | ISCSI_ERR_MAX_CMDSN = ISCSI_ERR_BASE + 3, | |
512 | ISCSI_ERR_EXP_CMDSN = ISCSI_ERR_BASE + 4, | |
513 | ISCSI_ERR_BAD_OPCODE = ISCSI_ERR_BASE + 5, | |
514 | ISCSI_ERR_DATALEN = ISCSI_ERR_BASE + 6, | |
515 | ISCSI_ERR_AHSLEN = ISCSI_ERR_BASE + 7, | |
516 | ISCSI_ERR_PROTO = ISCSI_ERR_BASE + 8, | |
517 | ISCSI_ERR_LUN = ISCSI_ERR_BASE + 9, | |
518 | ISCSI_ERR_BAD_ITT = ISCSI_ERR_BASE + 10, | |
519 | ISCSI_ERR_CONN_FAILED = ISCSI_ERR_BASE + 11, | |
520 | ISCSI_ERR_R2TSN = ISCSI_ERR_BASE + 12, | |
521 | ISCSI_ERR_SESSION_FAILED = ISCSI_ERR_BASE + 13, | |
522 | ISCSI_ERR_HDR_DGST = ISCSI_ERR_BASE + 14, | |
523 | ISCSI_ERR_DATA_DGST = ISCSI_ERR_BASE + 15, | |
7996a778 MC |
524 | ISCSI_ERR_PARAM_NOT_FOUND = ISCSI_ERR_BASE + 16, |
525 | ISCSI_ERR_NO_SCSI_CMD = ISCSI_ERR_BASE + 17, | |
e5bd7b54 | 526 | ISCSI_ERR_INVALID_HOST = ISCSI_ERR_BASE + 18, |
6f481e3c | 527 | ISCSI_ERR_XMIT_FAILED = ISCSI_ERR_BASE + 19, |
d1af8a32 | 528 | ISCSI_ERR_TCP_CONN_CLOSE = ISCSI_ERR_BASE + 20, |
df4da5cd | 529 | ISCSI_ERR_SCSI_EH_SESSION_RST = ISCSI_ERR_BASE + 21, |
09ff742c | 530 | ISCSI_ERR_NOP_TIMEDOUT = ISCSI_ERR_BASE + 22, |
39e84790 AA |
531 | }; |
532 | ||
533 | /* | |
534 | * iSCSI Parameters (RFC3720) | |
535 | */ | |
536 | enum iscsi_param { | |
fd7255f5 MC |
537 | /* passed in using netlink set param */ |
538 | ISCSI_PARAM_MAX_RECV_DLENGTH, | |
539 | ISCSI_PARAM_MAX_XMIT_DLENGTH, | |
540 | ISCSI_PARAM_HDRDGST_EN, | |
541 | ISCSI_PARAM_DATADGST_EN, | |
542 | ISCSI_PARAM_INITIAL_R2T_EN, | |
543 | ISCSI_PARAM_MAX_R2T, | |
544 | ISCSI_PARAM_IMM_DATA_EN, | |
545 | ISCSI_PARAM_FIRST_BURST, | |
546 | ISCSI_PARAM_MAX_BURST, | |
547 | ISCSI_PARAM_PDU_INORDER_EN, | |
548 | ISCSI_PARAM_DATASEQ_INORDER_EN, | |
549 | ISCSI_PARAM_ERL, | |
550 | ISCSI_PARAM_IFMARKER_EN, | |
551 | ISCSI_PARAM_OFMARKER_EN, | |
8d2860b3 | 552 | ISCSI_PARAM_EXP_STATSN, |
fd7255f5 MC |
553 | ISCSI_PARAM_TARGET_NAME, |
554 | ISCSI_PARAM_TPGT, | |
555 | ISCSI_PARAM_PERSISTENT_ADDRESS, | |
556 | ISCSI_PARAM_PERSISTENT_PORT, | |
30a6c652 | 557 | ISCSI_PARAM_SESS_RECOVERY_TMO, |
fd7255f5 | 558 | |
25985edc | 559 | /* passed in through bind conn using transport_fd */ |
fd7255f5 MC |
560 | ISCSI_PARAM_CONN_PORT, |
561 | ISCSI_PARAM_CONN_ADDRESS, | |
562 | ||
b2c64167 MC |
563 | ISCSI_PARAM_USERNAME, |
564 | ISCSI_PARAM_USERNAME_IN, | |
565 | ISCSI_PARAM_PASSWORD, | |
566 | ISCSI_PARAM_PASSWORD_IN, | |
567 | ||
843c0a8a | 568 | ISCSI_PARAM_FAST_ABORT, |
f6d5180c MC |
569 | ISCSI_PARAM_ABORT_TMO, |
570 | ISCSI_PARAM_LU_RESET_TMO, | |
571 | ISCSI_PARAM_HOST_RESET_TMO, | |
572 | ||
573 | ISCSI_PARAM_PING_TMO, | |
574 | ISCSI_PARAM_RECV_TMO, | |
88dfd340 MC |
575 | |
576 | ISCSI_PARAM_IFACE_NAME, | |
577 | ISCSI_PARAM_ISID, | |
578 | ISCSI_PARAM_INITIATOR_NAME, | |
3fe5ae8b MC |
579 | |
580 | ISCSI_PARAM_TGT_RESET_TMO, | |
3b2bef1f | 581 | ISCSI_PARAM_TARGET_ALIAS, |
30534952 MC |
582 | |
583 | ISCSI_PARAM_CHAP_IN_IDX, | |
584 | ISCSI_PARAM_CHAP_OUT_IDX, | |
3b9373e9 EW |
585 | |
586 | ISCSI_PARAM_BOOT_ROOT, | |
587 | ISCSI_PARAM_BOOT_NIC, | |
588 | ISCSI_PARAM_BOOT_TARGET, | |
589 | ||
ae542edb AC |
590 | ISCSI_PARAM_AUTO_SND_TGT_DISABLE, |
591 | ISCSI_PARAM_DISCOVERY_SESS, | |
592 | ISCSI_PARAM_PORTAL_TYPE, | |
593 | ISCSI_PARAM_CHAP_AUTH_EN, | |
594 | ISCSI_PARAM_DISCOVERY_LOGOUT_EN, | |
595 | ISCSI_PARAM_BIDI_CHAP_EN, | |
596 | ISCSI_PARAM_DISCOVERY_AUTH_OPTIONAL, | |
597 | ||
598 | ISCSI_PARAM_DEF_TIME2WAIT, | |
599 | ISCSI_PARAM_DEF_TIME2RETAIN, | |
600 | ISCSI_PARAM_MAX_SEGMENT_SIZE, | |
601 | ISCSI_PARAM_STATSN, | |
602 | ISCSI_PARAM_KEEPALIVE_TMO, | |
603 | ISCSI_PARAM_LOCAL_PORT, | |
604 | ISCSI_PARAM_TSID, | |
605 | ISCSI_PARAM_DEF_TASKMGMT_TMO, | |
606 | ||
607 | ISCSI_PARAM_TCP_TIMESTAMP_STAT, | |
608 | ISCSI_PARAM_TCP_WSF_DISABLE, | |
609 | ISCSI_PARAM_TCP_NAGLE_DISABLE, | |
610 | ISCSI_PARAM_TCP_TIMER_SCALE, | |
611 | ISCSI_PARAM_TCP_TIMESTAMP_EN, | |
612 | ISCSI_PARAM_TCP_XMIT_WSF, | |
613 | ISCSI_PARAM_TCP_RECV_WSF, | |
614 | ISCSI_PARAM_IP_FRAGMENT_DISABLE, | |
615 | ISCSI_PARAM_IPV4_TOS, | |
616 | ISCSI_PARAM_IPV6_TC, | |
617 | ISCSI_PARAM_IPV6_FLOW_LABEL, | |
618 | ISCSI_PARAM_IS_FW_ASSIGNED_IPV6, | |
619 | ||
620 | ISCSI_PARAM_DISCOVERY_PARENT_IDX, | |
621 | ISCSI_PARAM_DISCOVERY_PARENT_TYPE, | |
5af62f24 | 622 | ISCSI_PARAM_LOCAL_IPADDR, |
fd7255f5 MC |
623 | /* must always be last */ |
624 | ISCSI_PARAM_MAX, | |
39e84790 | 625 | }; |
fd7255f5 | 626 | |
1819dc81 MC |
627 | /* iSCSI HBA params */ |
628 | enum iscsi_host_param { | |
629 | ISCSI_HOST_PARAM_HWADDRESS, | |
8ad5781a | 630 | ISCSI_HOST_PARAM_INITIATOR_NAME, |
d8196ed2 | 631 | ISCSI_HOST_PARAM_NETDEV_NAME, |
22236961 | 632 | ISCSI_HOST_PARAM_IPADDRESS, |
aeddde29 VC |
633 | ISCSI_HOST_PARAM_PORT_STATE, |
634 | ISCSI_HOST_PARAM_PORT_SPEED, | |
1819dc81 MC |
635 | ISCSI_HOST_PARAM_MAX, |
636 | }; | |
637 | ||
2902eb49 AC |
638 | /* portal type */ |
639 | #define PORTAL_TYPE_IPV4 "ipv4" | |
640 | #define PORTAL_TYPE_IPV6 "ipv6" | |
641 | ||
c6a4bb2e AC |
642 | /* iSCSI Flash Target params */ |
643 | enum iscsi_flashnode_param { | |
644 | ISCSI_FLASHNODE_IS_FW_ASSIGNED_IPV6, | |
645 | ISCSI_FLASHNODE_PORTAL_TYPE, | |
646 | ISCSI_FLASHNODE_AUTO_SND_TGT_DISABLE, | |
647 | ISCSI_FLASHNODE_DISCOVERY_SESS, | |
648 | ISCSI_FLASHNODE_ENTRY_EN, | |
649 | ISCSI_FLASHNODE_HDR_DGST_EN, | |
650 | ISCSI_FLASHNODE_DATA_DGST_EN, | |
651 | ISCSI_FLASHNODE_IMM_DATA_EN, | |
652 | ISCSI_FLASHNODE_INITIAL_R2T_EN, | |
653 | ISCSI_FLASHNODE_DATASEQ_INORDER, | |
654 | ISCSI_FLASHNODE_PDU_INORDER, | |
655 | ISCSI_FLASHNODE_CHAP_AUTH_EN, | |
656 | ISCSI_FLASHNODE_SNACK_REQ_EN, | |
657 | ISCSI_FLASHNODE_DISCOVERY_LOGOUT_EN, | |
658 | ISCSI_FLASHNODE_BIDI_CHAP_EN, | |
659 | /* make authentication for discovery sessions optional */ | |
660 | ISCSI_FLASHNODE_DISCOVERY_AUTH_OPTIONAL, | |
661 | ISCSI_FLASHNODE_ERL, | |
662 | ISCSI_FLASHNODE_TCP_TIMESTAMP_STAT, | |
663 | ISCSI_FLASHNODE_TCP_NAGLE_DISABLE, | |
664 | ISCSI_FLASHNODE_TCP_WSF_DISABLE, | |
665 | ISCSI_FLASHNODE_TCP_TIMER_SCALE, | |
666 | ISCSI_FLASHNODE_TCP_TIMESTAMP_EN, | |
667 | ISCSI_FLASHNODE_IP_FRAG_DISABLE, | |
668 | ISCSI_FLASHNODE_MAX_RECV_DLENGTH, | |
669 | ISCSI_FLASHNODE_MAX_XMIT_DLENGTH, | |
670 | ISCSI_FLASHNODE_FIRST_BURST, | |
671 | ISCSI_FLASHNODE_DEF_TIME2WAIT, | |
672 | ISCSI_FLASHNODE_DEF_TIME2RETAIN, | |
673 | ISCSI_FLASHNODE_MAX_R2T, | |
674 | ISCSI_FLASHNODE_KEEPALIVE_TMO, | |
675 | ISCSI_FLASHNODE_ISID, | |
676 | ISCSI_FLASHNODE_TSID, | |
677 | ISCSI_FLASHNODE_PORT, | |
678 | ISCSI_FLASHNODE_MAX_BURST, | |
679 | ISCSI_FLASHNODE_DEF_TASKMGMT_TMO, | |
680 | ISCSI_FLASHNODE_IPADDR, | |
681 | ISCSI_FLASHNODE_ALIAS, | |
682 | ISCSI_FLASHNODE_REDIRECT_IPADDR, | |
683 | ISCSI_FLASHNODE_MAX_SEGMENT_SIZE, | |
684 | ISCSI_FLASHNODE_LOCAL_PORT, | |
685 | ISCSI_FLASHNODE_IPV4_TOS, | |
686 | ISCSI_FLASHNODE_IPV6_TC, | |
687 | ISCSI_FLASHNODE_IPV6_FLOW_LABEL, | |
688 | ISCSI_FLASHNODE_NAME, | |
689 | ISCSI_FLASHNODE_TPGT, | |
690 | ISCSI_FLASHNODE_LINK_LOCAL_IPV6, | |
691 | ISCSI_FLASHNODE_DISCOVERY_PARENT_IDX, | |
692 | ISCSI_FLASHNODE_DISCOVERY_PARENT_TYPE, | |
693 | ISCSI_FLASHNODE_TCP_XMIT_WSF, | |
694 | ISCSI_FLASHNODE_TCP_RECV_WSF, | |
695 | ISCSI_FLASHNODE_CHAP_IN_IDX, | |
696 | ISCSI_FLASHNODE_CHAP_OUT_IDX, | |
697 | ISCSI_FLASHNODE_USERNAME, | |
698 | ISCSI_FLASHNODE_USERNAME_IN, | |
699 | ISCSI_FLASHNODE_PASSWORD, | |
700 | ISCSI_FLASHNODE_PASSWORD_IN, | |
701 | ISCSI_FLASHNODE_STATSN, | |
702 | ISCSI_FLASHNODE_EXP_STATSN, | |
703 | ISCSI_FLASHNODE_IS_BOOT_TGT, | |
704 | ||
705 | ISCSI_FLASHNODE_MAX, | |
706 | }; | |
707 | ||
708 | struct iscsi_flashnode_param_info { | |
709 | uint32_t len; /* Actual length of the param */ | |
710 | uint16_t param; /* iscsi param value */ | |
711 | uint8_t value[0]; /* length sized value follows */ | |
712 | } __packed; | |
713 | ||
714 | enum iscsi_discovery_parent_type { | |
715 | ISCSI_DISC_PARENT_UNKNOWN = 0x1, | |
716 | ISCSI_DISC_PARENT_SENDTGT = 0x2, | |
717 | ISCSI_DISC_PARENT_ISNS = 0x3, | |
718 | }; | |
719 | ||
aeddde29 VC |
720 | /* iSCSI port Speed */ |
721 | enum iscsi_port_speed { | |
722 | ISCSI_PORT_SPEED_UNKNOWN = 0x1, | |
723 | ISCSI_PORT_SPEED_10MBPS = 0x2, | |
724 | ISCSI_PORT_SPEED_100MBPS = 0x4, | |
725 | ISCSI_PORT_SPEED_1GBPS = 0x8, | |
726 | ISCSI_PORT_SPEED_10GBPS = 0x10, | |
f9e4fa46 JB |
727 | ISCSI_PORT_SPEED_25GBPS = 0x20, |
728 | ISCSI_PORT_SPEED_40GBPS = 0x40, | |
aeddde29 VC |
729 | }; |
730 | ||
731 | /* iSCSI port state */ | |
732 | enum iscsi_port_state { | |
733 | ISCSI_PORT_STATE_DOWN = 0x1, | |
734 | ISCSI_PORT_STATE_UP = 0x2, | |
735 | }; | |
736 | ||
1a590cab VC |
737 | /* iSCSI PING status/error code */ |
738 | enum iscsi_ping_status_code { | |
739 | ISCSI_PING_SUCCESS = 0, | |
740 | ISCSI_PING_FW_DISABLED = 0x1, | |
741 | ISCSI_PING_IPADDR_INVALID = 0x2, | |
742 | ISCSI_PING_LINKLOCAL_IPV6_ADDR_INVALID = 0x3, | |
743 | ISCSI_PING_TIMEOUT = 0x4, | |
744 | ISCSI_PING_INVALID_DEST_ADDR = 0x5, | |
745 | ISCSI_PING_OVERSIZE_PACKET = 0x6, | |
746 | ISCSI_PING_ICMP_ERROR = 0x7, | |
747 | ISCSI_PING_MAX_REQ_EXCEEDED = 0x8, | |
748 | ISCSI_PING_NO_ARP_RECEIVED = 0x9, | |
749 | }; | |
750 | ||
39e84790 AA |
751 | #define iscsi_ptr(_handle) ((void*)(unsigned long)_handle) |
752 | #define iscsi_handle(_ptr) ((uint64_t)(unsigned long)_ptr) | |
39e84790 AA |
753 | |
754 | /* | |
755 | * These flags presents iSCSI Data-Path capabilities. | |
756 | */ | |
757 | #define CAP_RECOVERY_L0 0x1 | |
758 | #define CAP_RECOVERY_L1 0x2 | |
759 | #define CAP_RECOVERY_L2 0x4 | |
760 | #define CAP_MULTI_R2T 0x8 | |
761 | #define CAP_HDRDGST 0x10 | |
762 | #define CAP_DATADGST 0x20 | |
763 | #define CAP_MULTI_CONN 0x40 | |
764 | #define CAP_TEXT_NEGO 0x80 | |
765 | #define CAP_MARKERS 0x100 | |
0ab823db | 766 | #define CAP_FW_DB 0x200 |
63c62f1c MC |
767 | #define CAP_SENDTARGETS_OFFLOAD 0x400 /* offload discovery process */ |
768 | #define CAP_DATA_PATH_OFFLOAD 0x800 /* offload entire IO path */ | |
769 | #define CAP_DIGEST_OFFLOAD 0x1000 /* offload hdr and data digests */ | |
6df19a79 MC |
770 | #define CAP_PADDING_OFFLOAD 0x2000 /* offload padding insertion, removal, |
771 | and verification */ | |
17fa575e | 772 | #define CAP_LOGIN_OFFLOAD 0x4000 /* offload session login */ |
39e84790 AA |
773 | |
774 | /* | |
775 | * These flags describes reason of stop_conn() call | |
776 | */ | |
777 | #define STOP_CONN_TERM 0x1 | |
778 | #define STOP_CONN_SUSPEND 0x2 | |
779 | #define STOP_CONN_RECOVER 0x3 | |
780 | ||
781 | #define ISCSI_STATS_CUSTOM_MAX 32 | |
782 | #define ISCSI_STATS_CUSTOM_DESC_MAX 64 | |
783 | struct iscsi_stats_custom { | |
784 | char desc[ISCSI_STATS_CUSTOM_DESC_MAX]; | |
785 | uint64_t value; | |
786 | }; | |
787 | ||
788 | /* | |
789 | * struct iscsi_stats - iSCSI Statistics (iSCSI MIB) | |
790 | * | |
791 | * Note: this structure contains counters collected on per-connection basis. | |
792 | */ | |
793 | struct iscsi_stats { | |
794 | /* octets */ | |
795 | uint64_t txdata_octets; | |
796 | uint64_t rxdata_octets; | |
797 | ||
798 | /* xmit pdus */ | |
799 | uint32_t noptx_pdus; | |
800 | uint32_t scsicmd_pdus; | |
801 | uint32_t tmfcmd_pdus; | |
802 | uint32_t login_pdus; | |
803 | uint32_t text_pdus; | |
804 | uint32_t dataout_pdus; | |
805 | uint32_t logout_pdus; | |
806 | uint32_t snack_pdus; | |
807 | ||
808 | /* recv pdus */ | |
809 | uint32_t noprx_pdus; | |
810 | uint32_t scsirsp_pdus; | |
811 | uint32_t tmfrsp_pdus; | |
812 | uint32_t textrsp_pdus; | |
813 | uint32_t datain_pdus; | |
814 | uint32_t logoutrsp_pdus; | |
815 | uint32_t r2t_pdus; | |
816 | uint32_t async_pdus; | |
817 | uint32_t rjt_pdus; | |
818 | ||
819 | /* errors */ | |
820 | uint32_t digest_err; | |
821 | uint32_t timeout_err; | |
822 | ||
823 | /* | |
824 | * iSCSI Custom Statistics support, i.e. Transport could | |
825 | * extend existing MIB statistics with its own specific statistics | |
826 | * up to ISCSI_STATS_CUSTOM_MAX | |
827 | */ | |
828 | uint32_t custom_length; | |
829 | struct iscsi_stats_custom custom[0] | |
830 | __attribute__ ((aligned (sizeof(uint64_t)))); | |
831 | }; | |
832 | ||
6260a5d2 NJ |
833 | enum chap_type_e { |
834 | CHAP_TYPE_OUT, | |
835 | CHAP_TYPE_IN, | |
836 | }; | |
837 | ||
3af142fe AC |
838 | enum iscsi_chap_param { |
839 | ISCSI_CHAP_PARAM_INDEX, | |
840 | ISCSI_CHAP_PARAM_CHAP_TYPE, | |
841 | ISCSI_CHAP_PARAM_USERNAME, | |
842 | ISCSI_CHAP_PARAM_PASSWORD, | |
843 | ISCSI_CHAP_PARAM_PASSWORD_LEN | |
844 | }; | |
845 | ||
6260a5d2 NJ |
846 | #define ISCSI_CHAP_AUTH_NAME_MAX_LEN 256 |
847 | #define ISCSI_CHAP_AUTH_SECRET_MAX_LEN 256 | |
848 | struct iscsi_chap_rec { | |
849 | uint16_t chap_tbl_idx; | |
850 | enum chap_type_e chap_type; | |
851 | char username[ISCSI_CHAP_AUTH_NAME_MAX_LEN]; | |
852 | uint8_t password[ISCSI_CHAP_AUTH_SECRET_MAX_LEN]; | |
853 | uint8_t password_length; | |
5a5a15f2 | 854 | }; |
6260a5d2 | 855 | |
6fa7c554 LC |
856 | #define ISCSI_HOST_STATS_CUSTOM_MAX 32 |
857 | #define ISCSI_HOST_STATS_CUSTOM_DESC_MAX 64 | |
858 | struct iscsi_host_stats_custom { | |
859 | char desc[ISCSI_HOST_STATS_CUSTOM_DESC_MAX]; | |
860 | uint64_t value; | |
861 | }; | |
862 | ||
863 | /* struct iscsi_offload_host_stats: Host statistics, | |
864 | * Include statistics for MAC, IP, TCP & iSCSI. | |
865 | */ | |
866 | struct iscsi_offload_host_stats { | |
867 | /* MAC */ | |
868 | uint64_t mactx_frames; | |
869 | uint64_t mactx_bytes; | |
870 | uint64_t mactx_multicast_frames; | |
871 | uint64_t mactx_broadcast_frames; | |
872 | uint64_t mactx_pause_frames; | |
873 | uint64_t mactx_control_frames; | |
874 | uint64_t mactx_deferral; | |
875 | uint64_t mactx_excess_deferral; | |
876 | uint64_t mactx_late_collision; | |
877 | uint64_t mactx_abort; | |
878 | uint64_t mactx_single_collision; | |
879 | uint64_t mactx_multiple_collision; | |
880 | uint64_t mactx_collision; | |
881 | uint64_t mactx_frames_dropped; | |
882 | uint64_t mactx_jumbo_frames; | |
883 | uint64_t macrx_frames; | |
884 | uint64_t macrx_bytes; | |
885 | uint64_t macrx_unknown_control_frames; | |
886 | uint64_t macrx_pause_frames; | |
887 | uint64_t macrx_control_frames; | |
888 | uint64_t macrx_dribble; | |
889 | uint64_t macrx_frame_length_error; | |
890 | uint64_t macrx_jabber; | |
891 | uint64_t macrx_carrier_sense_error; | |
892 | uint64_t macrx_frame_discarded; | |
893 | uint64_t macrx_frames_dropped; | |
894 | uint64_t mac_crc_error; | |
895 | uint64_t mac_encoding_error; | |
896 | uint64_t macrx_length_error_large; | |
897 | uint64_t macrx_length_error_small; | |
898 | uint64_t macrx_multicast_frames; | |
899 | uint64_t macrx_broadcast_frames; | |
900 | /* IP */ | |
901 | uint64_t iptx_packets; | |
902 | uint64_t iptx_bytes; | |
903 | uint64_t iptx_fragments; | |
904 | uint64_t iprx_packets; | |
905 | uint64_t iprx_bytes; | |
906 | uint64_t iprx_fragments; | |
907 | uint64_t ip_datagram_reassembly; | |
908 | uint64_t ip_invalid_address_error; | |
909 | uint64_t ip_error_packets; | |
910 | uint64_t ip_fragrx_overlap; | |
911 | uint64_t ip_fragrx_outoforder; | |
912 | uint64_t ip_datagram_reassembly_timeout; | |
913 | uint64_t ipv6tx_packets; | |
914 | uint64_t ipv6tx_bytes; | |
915 | uint64_t ipv6tx_fragments; | |
916 | uint64_t ipv6rx_packets; | |
917 | uint64_t ipv6rx_bytes; | |
918 | uint64_t ipv6rx_fragments; | |
919 | uint64_t ipv6_datagram_reassembly; | |
920 | uint64_t ipv6_invalid_address_error; | |
921 | uint64_t ipv6_error_packets; | |
922 | uint64_t ipv6_fragrx_overlap; | |
923 | uint64_t ipv6_fragrx_outoforder; | |
924 | uint64_t ipv6_datagram_reassembly_timeout; | |
925 | /* TCP */ | |
926 | uint64_t tcptx_segments; | |
927 | uint64_t tcptx_bytes; | |
928 | uint64_t tcprx_segments; | |
929 | uint64_t tcprx_byte; | |
930 | uint64_t tcp_duplicate_ack_retx; | |
931 | uint64_t tcp_retx_timer_expired; | |
932 | uint64_t tcprx_duplicate_ack; | |
933 | uint64_t tcprx_pure_ackr; | |
934 | uint64_t tcptx_delayed_ack; | |
935 | uint64_t tcptx_pure_ack; | |
936 | uint64_t tcprx_segment_error; | |
937 | uint64_t tcprx_segment_outoforder; | |
938 | uint64_t tcprx_window_probe; | |
939 | uint64_t tcprx_window_update; | |
940 | uint64_t tcptx_window_probe_persist; | |
941 | /* ECC */ | |
942 | uint64_t ecc_error_correction; | |
943 | /* iSCSI */ | |
944 | uint64_t iscsi_pdu_tx; | |
945 | uint64_t iscsi_data_bytes_tx; | |
946 | uint64_t iscsi_pdu_rx; | |
947 | uint64_t iscsi_data_bytes_rx; | |
948 | uint64_t iscsi_io_completed; | |
949 | uint64_t iscsi_unexpected_io_rx; | |
950 | uint64_t iscsi_format_error; | |
951 | uint64_t iscsi_hdr_digest_error; | |
952 | uint64_t iscsi_data_digest_error; | |
953 | uint64_t iscsi_sequence_error; | |
954 | /* | |
955 | * iSCSI Custom Host Statistics support, i.e. Transport could | |
956 | * extend existing host statistics with its own specific statistics | |
957 | * up to ISCSI_HOST_STATS_CUSTOM_MAX | |
958 | */ | |
959 | uint32_t custom_length; | |
960 | struct iscsi_host_stats_custom custom[0] | |
961 | __aligned(sizeof(uint64_t)); | |
962 | }; | |
963 | ||
39e84790 | 964 | #endif |