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6733b39a | 1 | /** |
c4f39bda | 2 | * Copyright (C) 2005 - 2015 Emulex |
6733b39a JK |
3 | * All rights reserved. |
4 | * | |
5 | * This program is free software; you can redistribute it and/or | |
6 | * modify it under the terms of the GNU General Public License version 2 | |
7 | * as published by the Free Software Foundation. The full GNU General | |
8 | * Public License is included in this distribution in the file called COPYING. | |
9 | * | |
4627de93 | 10 | * Written by: Jayamohan Kallickal (jayamohan.kallickal@avagotech.com) |
6733b39a JK |
11 | * |
12 | * Contact Information: | |
4627de93 | 13 | * linux-drivers@avagotech.com |
6733b39a | 14 | * |
c4f39bda | 15 | * Emulex |
255fa9a3 JK |
16 | * 3333 Susan Street |
17 | * Costa Mesa, CA 92626 | |
6733b39a JK |
18 | */ |
19 | ||
ffce3e2e JK |
20 | #include <linux/bsg-lib.h> |
21 | #include <scsi/scsi_transport_iscsi.h> | |
22 | #include <scsi/scsi_bsg_iscsi.h> | |
6733b39a JK |
23 | #include "be_mgmt.h" |
24 | #include "be_iscsi.h" | |
7a158003 JSJ |
25 | #include "be_main.h" |
26 | ||
27 | /* UE Status Low CSR */ | |
28 | static const char * const desc_ue_status_low[] = { | |
29 | "CEV", | |
30 | "CTX", | |
31 | "DBUF", | |
32 | "ERX", | |
33 | "Host", | |
34 | "MPU", | |
35 | "NDMA", | |
36 | "PTC ", | |
37 | "RDMA ", | |
38 | "RXF ", | |
39 | "RXIPS ", | |
40 | "RXULP0 ", | |
41 | "RXULP1 ", | |
42 | "RXULP2 ", | |
43 | "TIM ", | |
44 | "TPOST ", | |
45 | "TPRE ", | |
46 | "TXIPS ", | |
47 | "TXULP0 ", | |
48 | "TXULP1 ", | |
49 | "UC ", | |
50 | "WDMA ", | |
51 | "TXULP2 ", | |
52 | "HOST1 ", | |
53 | "P0_OB_LINK ", | |
54 | "P1_OB_LINK ", | |
55 | "HOST_GPIO ", | |
56 | "MBOX ", | |
57 | "AXGMAC0", | |
58 | "AXGMAC1", | |
59 | "JTAG", | |
60 | "MPU_INTPEND" | |
61 | }; | |
62 | ||
63 | /* UE Status High CSR */ | |
64 | static const char * const desc_ue_status_hi[] = { | |
65 | "LPCMEMHOST", | |
66 | "MGMT_MAC", | |
67 | "PCS0ONLINE", | |
68 | "MPU_IRAM", | |
69 | "PCS1ONLINE", | |
70 | "PCTL0", | |
71 | "PCTL1", | |
72 | "PMEM", | |
73 | "RR", | |
74 | "TXPB", | |
75 | "RXPP", | |
76 | "XAUI", | |
77 | "TXP", | |
78 | "ARM", | |
79 | "IPC", | |
80 | "HOST2", | |
81 | "HOST3", | |
82 | "HOST4", | |
83 | "HOST5", | |
84 | "HOST6", | |
85 | "HOST7", | |
86 | "HOST8", | |
87 | "HOST9", | |
88 | "NETC", | |
89 | "Unknown", | |
90 | "Unknown", | |
91 | "Unknown", | |
92 | "Unknown", | |
93 | "Unknown", | |
94 | "Unknown", | |
95 | "Unknown", | |
96 | "Unknown" | |
97 | }; | |
98 | ||
99 | /* | |
100 | * beiscsi_ue_detec()- Detect Unrecoverable Error on adapter | |
101 | * @phba: Driver priv structure | |
102 | * | |
103 | * Read registers linked to UE and check for the UE status | |
104 | **/ | |
105 | void beiscsi_ue_detect(struct beiscsi_hba *phba) | |
106 | { | |
107 | uint32_t ue_hi = 0, ue_lo = 0; | |
108 | uint32_t ue_mask_hi = 0, ue_mask_lo = 0; | |
109 | uint8_t i = 0; | |
110 | ||
111 | if (phba->ue_detected) | |
112 | return; | |
113 | ||
114 | pci_read_config_dword(phba->pcidev, | |
115 | PCICFG_UE_STATUS_LOW, &ue_lo); | |
116 | pci_read_config_dword(phba->pcidev, | |
117 | PCICFG_UE_STATUS_MASK_LOW, | |
118 | &ue_mask_lo); | |
119 | pci_read_config_dword(phba->pcidev, | |
120 | PCICFG_UE_STATUS_HIGH, | |
121 | &ue_hi); | |
122 | pci_read_config_dword(phba->pcidev, | |
123 | PCICFG_UE_STATUS_MASK_HI, | |
124 | &ue_mask_hi); | |
125 | ||
126 | ue_lo = (ue_lo & ~ue_mask_lo); | |
127 | ue_hi = (ue_hi & ~ue_mask_hi); | |
128 | ||
129 | ||
130 | if (ue_lo || ue_hi) { | |
131 | phba->ue_detected = true; | |
132 | beiscsi_log(phba, KERN_ERR, | |
133 | BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX, | |
134 | "BG_%d : Error detected on the adapter\n"); | |
135 | } | |
136 | ||
137 | if (ue_lo) { | |
138 | for (i = 0; ue_lo; ue_lo >>= 1, i++) { | |
139 | if (ue_lo & 1) | |
140 | beiscsi_log(phba, KERN_ERR, | |
141 | BEISCSI_LOG_CONFIG, | |
142 | "BG_%d : UE_LOW %s bit set\n", | |
143 | desc_ue_status_low[i]); | |
144 | } | |
145 | } | |
146 | ||
147 | if (ue_hi) { | |
148 | for (i = 0; ue_hi; ue_hi >>= 1, i++) { | |
149 | if (ue_hi & 1) | |
150 | beiscsi_log(phba, KERN_ERR, | |
151 | BEISCSI_LOG_CONFIG, | |
152 | "BG_%d : UE_HIGH %s bit set\n", | |
153 | desc_ue_status_hi[i]); | |
154 | } | |
155 | } | |
156 | } | |
c7acc5b8 | 157 | |
73af08e1 JK |
158 | int be_cmd_modify_eq_delay(struct beiscsi_hba *phba, |
159 | struct be_set_eqd *set_eqd, int num) | |
160 | { | |
161 | struct be_ctrl_info *ctrl = &phba->ctrl; | |
162 | struct be_mcc_wrb *wrb; | |
163 | struct be_cmd_req_modify_eq_delay *req; | |
090e2184 | 164 | unsigned int tag; |
73af08e1 JK |
165 | int i; |
166 | ||
c03a50f7 | 167 | mutex_lock(&ctrl->mbox_lock); |
090e2184 JB |
168 | wrb = alloc_mcc_wrb(phba, &tag); |
169 | if (!wrb) { | |
c03a50f7 | 170 | mutex_unlock(&ctrl->mbox_lock); |
090e2184 | 171 | return 0; |
73af08e1 JK |
172 | } |
173 | ||
73af08e1 | 174 | req = embedded_payload(wrb); |
73af08e1 JK |
175 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); |
176 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, | |
177 | OPCODE_COMMON_MODIFY_EQ_DELAY, sizeof(*req)); | |
178 | ||
179 | req->num_eq = cpu_to_le32(num); | |
180 | for (i = 0; i < num; i++) { | |
181 | req->delay[i].eq_id = cpu_to_le32(set_eqd[i].eq_id); | |
182 | req->delay[i].phase = 0; | |
183 | req->delay[i].delay_multiplier = | |
184 | cpu_to_le32(set_eqd[i].delay_multiplier); | |
185 | } | |
186 | ||
cdde6682 | 187 | be_mcc_notify(phba, tag); |
c03a50f7 | 188 | mutex_unlock(&ctrl->mbox_lock); |
73af08e1 JK |
189 | return tag; |
190 | } | |
191 | ||
9aef4200 JSJ |
192 | /** |
193 | * mgmt_reopen_session()- Reopen a session based on reopen_type | |
194 | * @phba: Device priv structure instance | |
195 | * @reopen_type: Type of reopen_session FW should do. | |
196 | * @sess_handle: Session Handle of the session to be re-opened | |
197 | * | |
198 | * return | |
199 | * the TAG used for MBOX Command | |
200 | * | |
201 | **/ | |
202 | unsigned int mgmt_reopen_session(struct beiscsi_hba *phba, | |
203 | unsigned int reopen_type, | |
204 | unsigned int sess_handle) | |
205 | { | |
206 | struct be_ctrl_info *ctrl = &phba->ctrl; | |
207 | struct be_mcc_wrb *wrb; | |
208 | struct be_cmd_reopen_session_req *req; | |
090e2184 | 209 | unsigned int tag; |
9aef4200 | 210 | |
99bc5d55 JSJ |
211 | beiscsi_log(phba, KERN_INFO, |
212 | BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX, | |
213 | "BG_%d : In bescsi_get_boot_target\n"); | |
214 | ||
c03a50f7 | 215 | mutex_lock(&ctrl->mbox_lock); |
090e2184 JB |
216 | wrb = alloc_mcc_wrb(phba, &tag); |
217 | if (!wrb) { | |
c03a50f7 | 218 | mutex_unlock(&ctrl->mbox_lock); |
090e2184 | 219 | return 0; |
9aef4200 JSJ |
220 | } |
221 | ||
9aef4200 | 222 | req = embedded_payload(wrb); |
9aef4200 JSJ |
223 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); |
224 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI, | |
225 | OPCODE_ISCSI_INI_DRIVER_REOPEN_ALL_SESSIONS, | |
226 | sizeof(struct be_cmd_reopen_session_resp)); | |
227 | ||
228 | /* set the reopen_type,sess_handle */ | |
229 | req->reopen_type = reopen_type; | |
230 | req->session_handle = sess_handle; | |
231 | ||
cdde6682 | 232 | be_mcc_notify(phba, tag); |
c03a50f7 | 233 | mutex_unlock(&ctrl->mbox_lock); |
9aef4200 JSJ |
234 | return tag; |
235 | } | |
236 | ||
0e43895e | 237 | unsigned int mgmt_get_boot_target(struct beiscsi_hba *phba) |
c7acc5b8 JK |
238 | { |
239 | struct be_ctrl_info *ctrl = &phba->ctrl; | |
240 | struct be_mcc_wrb *wrb; | |
0e43895e | 241 | struct be_cmd_get_boot_target_req *req; |
090e2184 | 242 | unsigned int tag; |
c7acc5b8 | 243 | |
99bc5d55 JSJ |
244 | beiscsi_log(phba, KERN_INFO, |
245 | BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX, | |
246 | "BG_%d : In bescsi_get_boot_target\n"); | |
247 | ||
c03a50f7 | 248 | mutex_lock(&ctrl->mbox_lock); |
090e2184 JB |
249 | wrb = alloc_mcc_wrb(phba, &tag); |
250 | if (!wrb) { | |
c03a50f7 | 251 | mutex_unlock(&ctrl->mbox_lock); |
090e2184 | 252 | return 0; |
c7acc5b8 JK |
253 | } |
254 | ||
c7acc5b8 | 255 | req = embedded_payload(wrb); |
c7acc5b8 JK |
256 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); |
257 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI, | |
258 | OPCODE_ISCSI_INI_BOOT_GET_BOOT_TARGET, | |
0e43895e | 259 | sizeof(struct be_cmd_get_boot_target_resp)); |
c7acc5b8 | 260 | |
cdde6682 | 261 | be_mcc_notify(phba, tag); |
c03a50f7 | 262 | mutex_unlock(&ctrl->mbox_lock); |
c7acc5b8 JK |
263 | return tag; |
264 | } | |
265 | ||
0e43895e MC |
266 | unsigned int mgmt_get_session_info(struct beiscsi_hba *phba, |
267 | u32 boot_session_handle, | |
268 | struct be_dma_mem *nonemb_cmd) | |
c7acc5b8 JK |
269 | { |
270 | struct be_ctrl_info *ctrl = &phba->ctrl; | |
271 | struct be_mcc_wrb *wrb; | |
090e2184 | 272 | unsigned int tag; |
0e43895e MC |
273 | struct be_cmd_get_session_req *req; |
274 | struct be_cmd_get_session_resp *resp; | |
c7acc5b8 JK |
275 | struct be_sge *sge; |
276 | ||
99bc5d55 JSJ |
277 | beiscsi_log(phba, KERN_INFO, |
278 | BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX, | |
279 | "BG_%d : In beiscsi_get_session_info\n"); | |
280 | ||
c03a50f7 | 281 | mutex_lock(&ctrl->mbox_lock); |
090e2184 JB |
282 | wrb = alloc_mcc_wrb(phba, &tag); |
283 | if (!wrb) { | |
c03a50f7 | 284 | mutex_unlock(&ctrl->mbox_lock); |
090e2184 | 285 | return 0; |
c7acc5b8 JK |
286 | } |
287 | ||
288 | nonemb_cmd->size = sizeof(*resp); | |
289 | req = nonemb_cmd->va; | |
290 | memset(req, 0, sizeof(*req)); | |
c7acc5b8 | 291 | sge = nonembedded_sgl(wrb); |
c7acc5b8 JK |
292 | be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1); |
293 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI, | |
294 | OPCODE_ISCSI_INI_SESSION_GET_A_SESSION, | |
295 | sizeof(*resp)); | |
296 | req->session_handle = boot_session_handle; | |
297 | sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma)); | |
298 | sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF); | |
299 | sge->len = cpu_to_le32(nonemb_cmd->size); | |
300 | ||
cdde6682 | 301 | be_mcc_notify(phba, tag); |
c03a50f7 | 302 | mutex_unlock(&ctrl->mbox_lock); |
c7acc5b8 JK |
303 | return tag; |
304 | } | |
6733b39a | 305 | |
53aefe25 JB |
306 | /** |
307 | * mgmt_get_port_name()- Get port name for the function | |
308 | * @ctrl: ptr to Ctrl Info | |
309 | * @phba: ptr to the dev priv structure | |
310 | * | |
311 | * Get the alphanumeric character for port | |
312 | * | |
313 | **/ | |
314 | int mgmt_get_port_name(struct be_ctrl_info *ctrl, | |
315 | struct beiscsi_hba *phba) | |
316 | { | |
317 | int ret = 0; | |
318 | struct be_mcc_wrb *wrb; | |
319 | struct be_cmd_get_port_name *ioctl; | |
320 | ||
321 | mutex_lock(&ctrl->mbox_lock); | |
322 | wrb = wrb_from_mbox(&ctrl->mbox_mem); | |
323 | memset(wrb, 0, sizeof(*wrb)); | |
324 | ioctl = embedded_payload(wrb); | |
325 | ||
326 | be_wrb_hdr_prepare(wrb, sizeof(*ioctl), true, 0); | |
327 | be_cmd_hdr_prepare(&ioctl->h.req_hdr, CMD_SUBSYSTEM_COMMON, | |
328 | OPCODE_COMMON_GET_PORT_NAME, | |
329 | EMBED_MBX_MAX_PAYLOAD_SIZE); | |
330 | ret = be_mbox_notify(ctrl); | |
331 | phba->port_name = 0; | |
332 | if (!ret) { | |
333 | phba->port_name = ioctl->p.resp.port_names >> | |
334 | (phba->fw_config.phys_port * 8) & 0xff; | |
335 | } else { | |
336 | beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT, | |
337 | "BG_%d : GET_PORT_NAME ret 0x%x status 0x%x\n", | |
338 | ret, ioctl->h.resp_hdr.status); | |
339 | } | |
340 | ||
341 | if (phba->port_name == 0) | |
342 | phba->port_name = '?'; | |
343 | ||
344 | mutex_unlock(&ctrl->mbox_lock); | |
345 | return ret; | |
346 | } | |
347 | ||
843ae752 JK |
348 | /** |
349 | * mgmt_get_fw_config()- Get the FW config for the function | |
350 | * @ctrl: ptr to Ctrl Info | |
351 | * @phba: ptr to the dev priv structure | |
352 | * | |
353 | * Get the FW config and resources available for the function. | |
354 | * The resources are created based on the count received here. | |
355 | * | |
356 | * return | |
357 | * Success: 0 | |
358 | * Failure: Non-Zero Value | |
359 | **/ | |
03a12310 | 360 | int mgmt_get_fw_config(struct be_ctrl_info *ctrl, |
6733b39a JK |
361 | struct beiscsi_hba *phba) |
362 | { | |
363 | struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); | |
4570f161 JB |
364 | struct be_fw_cfg *pfw_cfg = embedded_payload(wrb); |
365 | uint32_t cid_count, icd_count; | |
366 | int status = -EINVAL; | |
367 | uint8_t ulp_num = 0; | |
6733b39a | 368 | |
c03a50f7 | 369 | mutex_lock(&ctrl->mbox_lock); |
6733b39a | 370 | memset(wrb, 0, sizeof(*wrb)); |
4570f161 | 371 | be_wrb_hdr_prepare(wrb, sizeof(*pfw_cfg), true, 0); |
6733b39a | 372 | |
4570f161 | 373 | be_cmd_hdr_prepare(&pfw_cfg->hdr, CMD_SUBSYSTEM_COMMON, |
843ae752 JK |
374 | OPCODE_COMMON_QUERY_FIRMWARE_CONFIG, |
375 | EMBED_MBX_MAX_PAYLOAD_SIZE); | |
4570f161 JB |
376 | |
377 | if (be_mbox_notify(ctrl)) { | |
378 | beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, | |
379 | "BG_%d : Failed in mgmt_get_fw_config\n"); | |
380 | goto fail_init; | |
381 | } | |
382 | ||
383 | /* FW response formats depend on port id */ | |
384 | phba->fw_config.phys_port = pfw_cfg->phys_port; | |
385 | if (phba->fw_config.phys_port >= BEISCSI_PHYS_PORT_MAX) { | |
386 | beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, | |
387 | "BG_%d : invalid physical port id %d\n", | |
388 | phba->fw_config.phys_port); | |
389 | goto fail_init; | |
390 | } | |
391 | ||
392 | /* populate and check FW config against min and max values */ | |
393 | if (!is_chip_be2_be3r(phba)) { | |
394 | phba->fw_config.eqid_count = pfw_cfg->eqid_count; | |
395 | phba->fw_config.cqid_count = pfw_cfg->cqid_count; | |
396 | if (phba->fw_config.eqid_count == 0 || | |
397 | phba->fw_config.eqid_count > 2048) { | |
398 | beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, | |
399 | "BG_%d : invalid EQ count %d\n", | |
400 | phba->fw_config.eqid_count); | |
401 | goto fail_init; | |
402 | } | |
403 | if (phba->fw_config.cqid_count == 0 || | |
404 | phba->fw_config.cqid_count > 4096) { | |
405 | beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, | |
406 | "BG_%d : invalid CQ count %d\n", | |
68c26a3a | 407 | phba->fw_config.cqid_count); |
4570f161 | 408 | goto fail_init; |
68c26a3a | 409 | } |
4570f161 JB |
410 | beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT, |
411 | "BG_%d : EQ_Count : %d CQ_Count : %d\n", | |
412 | phba->fw_config.eqid_count, | |
413 | phba->fw_config.cqid_count); | |
414 | } | |
68c26a3a | 415 | |
4570f161 JB |
416 | /** |
417 | * Check on which all ULP iSCSI Protocol is loaded. | |
418 | * Set the Bit for those ULP. This set flag is used | |
419 | * at all places in the code to check on which ULP | |
420 | * iSCSi Protocol is loaded | |
421 | **/ | |
422 | for (ulp_num = 0; ulp_num < BEISCSI_ULP_COUNT; ulp_num++) { | |
423 | if (pfw_cfg->ulp[ulp_num].ulp_mode & | |
424 | BEISCSI_ULP_ISCSI_INI_MODE) { | |
425 | set_bit(ulp_num, &phba->fw_config.ulp_supported); | |
426 | ||
427 | /* Get the CID, ICD and Chain count for each ULP */ | |
428 | phba->fw_config.iscsi_cid_start[ulp_num] = | |
429 | pfw_cfg->ulp[ulp_num].sq_base; | |
430 | phba->fw_config.iscsi_cid_count[ulp_num] = | |
431 | pfw_cfg->ulp[ulp_num].sq_count; | |
432 | ||
433 | phba->fw_config.iscsi_icd_start[ulp_num] = | |
434 | pfw_cfg->ulp[ulp_num].icd_base; | |
435 | phba->fw_config.iscsi_icd_count[ulp_num] = | |
436 | pfw_cfg->ulp[ulp_num].icd_count; | |
437 | ||
438 | phba->fw_config.iscsi_chain_start[ulp_num] = | |
439 | pfw_cfg->chain_icd[ulp_num].chain_base; | |
440 | phba->fw_config.iscsi_chain_count[ulp_num] = | |
441 | pfw_cfg->chain_icd[ulp_num].chain_count; | |
442 | ||
443 | beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT, | |
444 | "BG_%d : Function loaded on ULP : %d\n" | |
445 | "\tiscsi_cid_count : %d\n" | |
446 | "\tiscsi_cid_start : %d\n" | |
447 | "\t iscsi_icd_count : %d\n" | |
448 | "\t iscsi_icd_start : %d\n", | |
449 | ulp_num, | |
450 | phba->fw_config. | |
451 | iscsi_cid_count[ulp_num], | |
452 | phba->fw_config. | |
453 | iscsi_cid_start[ulp_num], | |
454 | phba->fw_config. | |
455 | iscsi_icd_count[ulp_num], | |
456 | phba->fw_config. | |
457 | iscsi_icd_start[ulp_num]); | |
7da50879 | 458 | } |
4570f161 | 459 | } |
843ae752 | 460 | |
4570f161 JB |
461 | if (phba->fw_config.ulp_supported == 0) { |
462 | beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, | |
463 | "BG_%d : iSCSI initiator mode not set: ULP0 %x ULP1 %x\n", | |
464 | pfw_cfg->ulp[BEISCSI_ULP0].ulp_mode, | |
465 | pfw_cfg->ulp[BEISCSI_ULP1].ulp_mode); | |
466 | goto fail_init; | |
467 | } | |
843ae752 | 468 | |
4570f161 JB |
469 | /** |
470 | * ICD is shared among ULPs. Use icd_count of any one loaded ULP | |
471 | **/ | |
472 | for (ulp_num = 0; ulp_num < BEISCSI_ULP_COUNT; ulp_num++) | |
473 | if (test_bit(ulp_num, &phba->fw_config.ulp_supported)) | |
474 | break; | |
475 | icd_count = phba->fw_config.iscsi_icd_count[ulp_num]; | |
476 | if (icd_count == 0 || icd_count > 65536) { | |
477 | beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, | |
478 | "BG_%d: invalid ICD count %d\n", icd_count); | |
479 | goto fail_init; | |
480 | } | |
843ae752 | 481 | |
4570f161 JB |
482 | cid_count = BEISCSI_GET_CID_COUNT(phba, BEISCSI_ULP0) + |
483 | BEISCSI_GET_CID_COUNT(phba, BEISCSI_ULP1); | |
484 | if (cid_count == 0 || cid_count > 4096) { | |
843ae752 | 485 | beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, |
4570f161 JB |
486 | "BG_%d: invalid CID count %d\n", cid_count); |
487 | goto fail_init; | |
6733b39a JK |
488 | } |
489 | ||
4570f161 JB |
490 | /** |
491 | * Check FW is dual ULP aware i.e. can handle either | |
492 | * of the protocols. | |
493 | */ | |
494 | phba->fw_config.dual_ulp_aware = (pfw_cfg->function_mode & | |
495 | BEISCSI_FUNC_DUA_MODE); | |
496 | ||
497 | beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT, | |
498 | "BG_%d : DUA Mode : 0x%x\n", | |
499 | phba->fw_config.dual_ulp_aware); | |
500 | ||
501 | /* all set, continue using this FW config */ | |
502 | status = 0; | |
503 | fail_init: | |
c03a50f7 | 504 | mutex_unlock(&ctrl->mbox_lock); |
6733b39a JK |
505 | return status; |
506 | } | |
507 | ||
03a12310 | 508 | int mgmt_check_supported_fw(struct be_ctrl_info *ctrl, |
bfead3b2 | 509 | struct beiscsi_hba *phba) |
6733b39a JK |
510 | { |
511 | struct be_dma_mem nonemb_cmd; | |
512 | struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); | |
513 | struct be_mgmt_controller_attributes *req; | |
514 | struct be_sge *sge = nonembedded_sgl(wrb); | |
515 | int status = 0; | |
516 | ||
517 | nonemb_cmd.va = pci_alloc_consistent(ctrl->pdev, | |
518 | sizeof(struct be_mgmt_controller_attributes), | |
519 | &nonemb_cmd.dma); | |
520 | if (nonemb_cmd.va == NULL) { | |
99bc5d55 JSJ |
521 | beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, |
522 | "BG_%d : Failed to allocate memory for " | |
523 | "mgmt_check_supported_fw\n"); | |
d3ad2bb3 | 524 | return -ENOMEM; |
6733b39a JK |
525 | } |
526 | nonemb_cmd.size = sizeof(struct be_mgmt_controller_attributes); | |
527 | req = nonemb_cmd.va; | |
f98c96b0 | 528 | memset(req, 0, sizeof(*req)); |
c03a50f7 | 529 | mutex_lock(&ctrl->mbox_lock); |
6733b39a JK |
530 | memset(wrb, 0, sizeof(*wrb)); |
531 | be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1); | |
532 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, | |
533 | OPCODE_COMMON_GET_CNTL_ATTRIBUTES, sizeof(*req)); | |
534 | sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd.dma)); | |
535 | sge->pa_lo = cpu_to_le32(nonemb_cmd.dma & 0xFFFFFFFF); | |
536 | sge->len = cpu_to_le32(nonemb_cmd.size); | |
6733b39a JK |
537 | status = be_mbox_notify(ctrl); |
538 | if (!status) { | |
539 | struct be_mgmt_controller_attributes_resp *resp = nonemb_cmd.va; | |
99bc5d55 JSJ |
540 | beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT, |
541 | "BG_%d : Firmware Version of CMD : %s\n" | |
542 | "Firmware Version is : %s\n" | |
543 | "Developer Build, not performing version check...\n", | |
544 | resp->params.hba_attribs | |
545 | .flashrom_version_string, | |
546 | resp->params.hba_attribs. | |
547 | firmware_version_string); | |
548 | ||
bfead3b2 JK |
549 | phba->fw_config.iscsi_features = |
550 | resp->params.hba_attribs.iscsi_features; | |
99bc5d55 JSJ |
551 | beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT, |
552 | "BM_%d : phba->fw_config.iscsi_features = %d\n", | |
553 | phba->fw_config.iscsi_features); | |
22661e25 JK |
554 | memcpy(phba->fw_ver_str, resp->params.hba_attribs. |
555 | firmware_version_string, BEISCSI_VER_STRLEN); | |
6733b39a | 556 | } else |
99bc5d55 JSJ |
557 | beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, |
558 | "BG_%d : Failed in mgmt_check_supported_fw\n"); | |
c03a50f7 | 559 | mutex_unlock(&ctrl->mbox_lock); |
6733b39a JK |
560 | if (nonemb_cmd.va) |
561 | pci_free_consistent(ctrl->pdev, nonemb_cmd.size, | |
562 | nonemb_cmd.va, nonemb_cmd.dma); | |
563 | ||
6733b39a JK |
564 | return status; |
565 | } | |
566 | ||
ffce3e2e JK |
567 | unsigned int mgmt_vendor_specific_fw_cmd(struct be_ctrl_info *ctrl, |
568 | struct beiscsi_hba *phba, | |
569 | struct bsg_job *job, | |
570 | struct be_dma_mem *nonemb_cmd) | |
571 | { | |
572 | struct be_cmd_resp_hdr *resp; | |
daa8dc08 JK |
573 | struct be_mcc_wrb *wrb; |
574 | struct be_sge *mcc_sge; | |
ffce3e2e JK |
575 | unsigned int tag = 0; |
576 | struct iscsi_bsg_request *bsg_req = job->request; | |
577 | struct be_bsg_vendor_cmd *req = nonemb_cmd->va; | |
578 | unsigned short region, sector_size, sector, offset; | |
579 | ||
580 | nonemb_cmd->size = job->request_payload.payload_len; | |
581 | memset(nonemb_cmd->va, 0, nonemb_cmd->size); | |
582 | resp = nonemb_cmd->va; | |
583 | region = bsg_req->rqst_data.h_vendor.vendor_cmd[1]; | |
584 | sector_size = bsg_req->rqst_data.h_vendor.vendor_cmd[2]; | |
585 | sector = bsg_req->rqst_data.h_vendor.vendor_cmd[3]; | |
586 | offset = bsg_req->rqst_data.h_vendor.vendor_cmd[4]; | |
587 | req->region = region; | |
588 | req->sector = sector; | |
589 | req->offset = offset; | |
ffce3e2e | 590 | |
c03a50f7 JB |
591 | if (mutex_lock_interruptible(&ctrl->mbox_lock)) |
592 | return 0; | |
ffce3e2e JK |
593 | switch (bsg_req->rqst_data.h_vendor.vendor_cmd[0]) { |
594 | case BEISCSI_WRITE_FLASH: | |
595 | offset = sector * sector_size + offset; | |
596 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI, | |
597 | OPCODE_COMMON_WRITE_FLASH, sizeof(*req)); | |
598 | sg_copy_to_buffer(job->request_payload.sg_list, | |
599 | job->request_payload.sg_cnt, | |
600 | nonemb_cmd->va + offset, job->request_len); | |
601 | break; | |
602 | case BEISCSI_READ_FLASH: | |
603 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI, | |
604 | OPCODE_COMMON_READ_FLASH, sizeof(*req)); | |
605 | break; | |
606 | default: | |
99bc5d55 JSJ |
607 | beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG, |
608 | "BG_%d : Unsupported cmd = 0x%x\n\n", | |
609 | bsg_req->rqst_data.h_vendor.vendor_cmd[0]); | |
610 | ||
c03a50f7 | 611 | mutex_unlock(&ctrl->mbox_lock); |
ffce3e2e JK |
612 | return -ENOSYS; |
613 | } | |
614 | ||
090e2184 JB |
615 | wrb = alloc_mcc_wrb(phba, &tag); |
616 | if (!wrb) { | |
c03a50f7 | 617 | mutex_unlock(&ctrl->mbox_lock); |
090e2184 | 618 | return 0; |
ffce3e2e JK |
619 | } |
620 | ||
daa8dc08 | 621 | mcc_sge = nonembedded_sgl(wrb); |
ffce3e2e JK |
622 | be_wrb_hdr_prepare(wrb, nonemb_cmd->size, false, |
623 | job->request_payload.sg_cnt); | |
624 | mcc_sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma)); | |
625 | mcc_sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF); | |
626 | mcc_sge->len = cpu_to_le32(nonemb_cmd->size); | |
ffce3e2e | 627 | |
cdde6682 | 628 | be_mcc_notify(phba, tag); |
ffce3e2e | 629 | |
c03a50f7 | 630 | mutex_unlock(&ctrl->mbox_lock); |
ffce3e2e JK |
631 | return tag; |
632 | } | |
633 | ||
bd41c2bd JK |
634 | /** |
635 | * mgmt_epfw_cleanup()- Inform FW to cleanup data structures. | |
636 | * @phba: pointer to dev priv structure | |
637 | * @ulp_num: ULP number. | |
638 | * | |
639 | * return | |
640 | * Success: 0 | |
641 | * Failure: Non-Zero Value | |
642 | **/ | |
643 | int mgmt_epfw_cleanup(struct beiscsi_hba *phba, unsigned short ulp_num) | |
6733b39a JK |
644 | { |
645 | struct be_ctrl_info *ctrl = &phba->ctrl; | |
090e2184 JB |
646 | struct be_mcc_wrb *wrb; |
647 | struct iscsi_cleanup_req *req; | |
cdde6682 JB |
648 | unsigned int tag; |
649 | int status; | |
6733b39a | 650 | |
c03a50f7 | 651 | mutex_lock(&ctrl->mbox_lock); |
090e2184 JB |
652 | wrb = alloc_mcc_wrb(phba, &tag); |
653 | if (!wrb) { | |
cdde6682 JB |
654 | mutex_unlock(&ctrl->mbox_lock); |
655 | return -EBUSY; | |
656 | } | |
6733b39a | 657 | |
090e2184 | 658 | req = embedded_payload(wrb); |
6733b39a JK |
659 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); |
660 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI, | |
661 | OPCODE_COMMON_ISCSI_CLEANUP, sizeof(*req)); | |
662 | ||
bd41c2bd JK |
663 | req->chute = (1 << ulp_num); |
664 | req->hdr_ring_id = cpu_to_le16(HWI_GET_DEF_HDRQ_ID(phba, ulp_num)); | |
665 | req->data_ring_id = cpu_to_le16(HWI_GET_DEF_BUFQ_ID(phba, ulp_num)); | |
6733b39a | 666 | |
2e4e8f65 JB |
667 | be_mcc_notify(phba, tag); |
668 | status = be_mcc_compl_poll(phba, tag); | |
6733b39a | 669 | if (status) |
99bc5d55 JSJ |
670 | beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_INIT, |
671 | "BG_%d : mgmt_epfw_cleanup , FAILED\n"); | |
c03a50f7 | 672 | mutex_unlock(&ctrl->mbox_lock); |
6733b39a JK |
673 | return status; |
674 | } | |
675 | ||
03a12310 | 676 | unsigned int mgmt_invalidate_icds(struct beiscsi_hba *phba, |
4183122d | 677 | struct invalidate_command_table *inv_tbl, |
3cbb7a74 JK |
678 | unsigned int num_invalidate, unsigned int cid, |
679 | struct be_dma_mem *nonemb_cmd) | |
680 | ||
6733b39a | 681 | { |
6733b39a | 682 | struct be_ctrl_info *ctrl = &phba->ctrl; |
756d29c8 JK |
683 | struct be_mcc_wrb *wrb; |
684 | struct be_sge *sge; | |
6733b39a | 685 | struct invalidate_commands_params_in *req; |
090e2184 | 686 | unsigned int i, tag; |
756d29c8 | 687 | |
c03a50f7 | 688 | mutex_lock(&ctrl->mbox_lock); |
090e2184 JB |
689 | wrb = alloc_mcc_wrb(phba, &tag); |
690 | if (!wrb) { | |
c03a50f7 | 691 | mutex_unlock(&ctrl->mbox_lock); |
090e2184 | 692 | return 0; |
756d29c8 | 693 | } |
6733b39a | 694 | |
3cbb7a74 | 695 | req = nonemb_cmd->va; |
f98c96b0 | 696 | memset(req, 0, sizeof(*req)); |
756d29c8 | 697 | sge = nonembedded_sgl(wrb); |
6733b39a JK |
698 | |
699 | be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1); | |
700 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI, | |
701 | OPCODE_COMMON_ISCSI_ERROR_RECOVERY_INVALIDATE_COMMANDS, | |
702 | sizeof(*req)); | |
703 | req->ref_handle = 0; | |
704 | req->cleanup_type = CMD_ISCSI_COMMAND_INVALIDATE; | |
4183122d JK |
705 | for (i = 0; i < num_invalidate; i++) { |
706 | req->table[i].icd = inv_tbl->icd; | |
707 | req->table[i].cid = inv_tbl->cid; | |
708 | req->icd_count++; | |
709 | inv_tbl++; | |
710 | } | |
3cbb7a74 JK |
711 | sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma)); |
712 | sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF); | |
713 | sge->len = cpu_to_le32(nonemb_cmd->size); | |
6733b39a | 714 | |
cdde6682 | 715 | be_mcc_notify(phba, tag); |
c03a50f7 | 716 | mutex_unlock(&ctrl->mbox_lock); |
756d29c8 | 717 | return tag; |
6733b39a JK |
718 | } |
719 | ||
03a12310 | 720 | unsigned int mgmt_invalidate_connection(struct beiscsi_hba *phba, |
6733b39a JK |
721 | struct beiscsi_endpoint *beiscsi_ep, |
722 | unsigned short cid, | |
723 | unsigned short issue_reset, | |
724 | unsigned short savecfg_flag) | |
725 | { | |
726 | struct be_ctrl_info *ctrl = &phba->ctrl; | |
756d29c8 JK |
727 | struct be_mcc_wrb *wrb; |
728 | struct iscsi_invalidate_connection_params_in *req; | |
729 | unsigned int tag = 0; | |
6733b39a | 730 | |
c03a50f7 | 731 | mutex_lock(&ctrl->mbox_lock); |
090e2184 JB |
732 | wrb = alloc_mcc_wrb(phba, &tag); |
733 | if (!wrb) { | |
c03a50f7 | 734 | mutex_unlock(&ctrl->mbox_lock); |
090e2184 | 735 | return 0; |
756d29c8 | 736 | } |
6733b39a | 737 | |
090e2184 | 738 | req = embedded_payload(wrb); |
6733b39a JK |
739 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); |
740 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI, | |
741 | OPCODE_ISCSI_INI_DRIVER_INVALIDATE_CONNECTION, | |
742 | sizeof(*req)); | |
743 | req->session_handle = beiscsi_ep->fw_handle; | |
744 | req->cid = cid; | |
745 | if (issue_reset) | |
746 | req->cleanup_type = CMD_ISCSI_CONNECTION_ISSUE_TCP_RST; | |
747 | else | |
748 | req->cleanup_type = CMD_ISCSI_CONNECTION_INVALIDATE; | |
749 | req->save_cfg = savecfg_flag; | |
cdde6682 | 750 | be_mcc_notify(phba, tag); |
c03a50f7 | 751 | mutex_unlock(&ctrl->mbox_lock); |
756d29c8 | 752 | return tag; |
6733b39a JK |
753 | } |
754 | ||
03a12310 | 755 | unsigned int mgmt_upload_connection(struct beiscsi_hba *phba, |
6733b39a JK |
756 | unsigned short cid, unsigned int upload_flag) |
757 | { | |
758 | struct be_ctrl_info *ctrl = &phba->ctrl; | |
756d29c8 JK |
759 | struct be_mcc_wrb *wrb; |
760 | struct tcp_upload_params_in *req; | |
090e2184 | 761 | unsigned int tag; |
6733b39a | 762 | |
c03a50f7 | 763 | mutex_lock(&ctrl->mbox_lock); |
090e2184 JB |
764 | wrb = alloc_mcc_wrb(phba, &tag); |
765 | if (!wrb) { | |
c03a50f7 | 766 | mutex_unlock(&ctrl->mbox_lock); |
090e2184 | 767 | return 0; |
756d29c8 | 768 | } |
6733b39a | 769 | |
090e2184 | 770 | req = embedded_payload(wrb); |
6733b39a JK |
771 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); |
772 | be_cmd_hdr_prepare(&req->hdr, CMD_COMMON_TCP_UPLOAD, | |
773 | OPCODE_COMMON_TCP_UPLOAD, sizeof(*req)); | |
774 | req->id = (unsigned short)cid; | |
775 | req->upload_type = (unsigned char)upload_flag; | |
cdde6682 | 776 | be_mcc_notify(phba, tag); |
c03a50f7 | 777 | mutex_unlock(&ctrl->mbox_lock); |
756d29c8 | 778 | return tag; |
6733b39a JK |
779 | } |
780 | ||
1e4be6ff JK |
781 | /** |
782 | * mgmt_open_connection()- Establish a TCP CXN | |
783 | * @dst_addr: Destination Address | |
784 | * @beiscsi_ep: ptr to device endpoint struct | |
785 | * @nonemb_cmd: ptr to memory allocated for command | |
786 | * | |
787 | * return | |
788 | * Success: Tag number of the MBX Command issued | |
789 | * Failure: Error code | |
790 | **/ | |
6733b39a JK |
791 | int mgmt_open_connection(struct beiscsi_hba *phba, |
792 | struct sockaddr *dst_addr, | |
3cbb7a74 JK |
793 | struct beiscsi_endpoint *beiscsi_ep, |
794 | struct be_dma_mem *nonemb_cmd) | |
6733b39a JK |
795 | { |
796 | struct hwi_controller *phwi_ctrlr; | |
797 | struct hwi_context_memory *phwi_context; | |
798 | struct sockaddr_in *daddr_in = (struct sockaddr_in *)dst_addr; | |
799 | struct sockaddr_in6 *daddr_in6 = (struct sockaddr_in6 *)dst_addr; | |
800 | struct be_ctrl_info *ctrl = &phba->ctrl; | |
756d29c8 | 801 | struct be_mcc_wrb *wrb; |
b3c202dc | 802 | struct tcp_connect_and_offload_in_v1 *req; |
6733b39a JK |
803 | unsigned short def_hdr_id; |
804 | unsigned short def_data_id; | |
805 | struct phys_addr template_address = { 0, 0 }; | |
806 | struct phys_addr *ptemplate_address; | |
756d29c8 | 807 | unsigned int tag = 0; |
1e4be6ff | 808 | unsigned int i, ulp_num; |
6733b39a | 809 | unsigned short cid = beiscsi_ep->ep_cid; |
3cbb7a74 | 810 | struct be_sge *sge; |
6733b39a | 811 | |
291fef26 JB |
812 | if (dst_addr->sa_family != PF_INET && dst_addr->sa_family != PF_INET6) { |
813 | beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, | |
814 | "BG_%d : unknown addr family %d\n", | |
815 | dst_addr->sa_family); | |
816 | return -EINVAL; | |
817 | } | |
818 | ||
6733b39a JK |
819 | phwi_ctrlr = phba->phwi_ctrlr; |
820 | phwi_context = phwi_ctrlr->phwi_ctxt; | |
1e4be6ff JK |
821 | |
822 | ulp_num = phwi_ctrlr->wrb_context[BE_GET_CRI_FROM_CID(cid)].ulp_num; | |
823 | ||
824 | def_hdr_id = (unsigned short)HWI_GET_DEF_HDRQ_ID(phba, ulp_num); | |
825 | def_data_id = (unsigned short)HWI_GET_DEF_BUFQ_ID(phba, ulp_num); | |
6733b39a JK |
826 | |
827 | ptemplate_address = &template_address; | |
828 | ISCSI_GET_PDU_TEMPLATE_ADDRESS(phba, ptemplate_address); | |
c03a50f7 JB |
829 | if (mutex_lock_interruptible(&ctrl->mbox_lock)) |
830 | return 0; | |
090e2184 JB |
831 | wrb = alloc_mcc_wrb(phba, &tag); |
832 | if (!wrb) { | |
c03a50f7 | 833 | mutex_unlock(&ctrl->mbox_lock); |
090e2184 | 834 | return 0; |
756d29c8 | 835 | } |
3cbb7a74 | 836 | |
090e2184 | 837 | sge = nonembedded_sgl(wrb); |
3cbb7a74 JK |
838 | req = nonemb_cmd->va; |
839 | memset(req, 0, sizeof(*req)); | |
6733b39a | 840 | |
b3c202dc | 841 | be_wrb_hdr_prepare(wrb, nonemb_cmd->size, false, 1); |
6733b39a JK |
842 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI, |
843 | OPCODE_COMMON_ISCSI_TCP_CONNECT_AND_OFFLOAD, | |
b3c202dc | 844 | nonemb_cmd->size); |
6733b39a JK |
845 | if (dst_addr->sa_family == PF_INET) { |
846 | __be32 s_addr = daddr_in->sin_addr.s_addr; | |
847 | req->ip_address.ip_type = BE2_IPV4; | |
0e43895e MC |
848 | req->ip_address.addr[0] = s_addr & 0x000000ff; |
849 | req->ip_address.addr[1] = (s_addr & 0x0000ff00) >> 8; | |
850 | req->ip_address.addr[2] = (s_addr & 0x00ff0000) >> 16; | |
851 | req->ip_address.addr[3] = (s_addr & 0xff000000) >> 24; | |
6733b39a JK |
852 | req->tcp_port = ntohs(daddr_in->sin_port); |
853 | beiscsi_ep->dst_addr = daddr_in->sin_addr.s_addr; | |
854 | beiscsi_ep->dst_tcpport = ntohs(daddr_in->sin_port); | |
855 | beiscsi_ep->ip_type = BE2_IPV4; | |
291fef26 JB |
856 | } else { |
857 | /* else its PF_INET6 family */ | |
6733b39a | 858 | req->ip_address.ip_type = BE2_IPV6; |
0e43895e | 859 | memcpy(&req->ip_address.addr, |
6733b39a JK |
860 | &daddr_in6->sin6_addr.in6_u.u6_addr8, 16); |
861 | req->tcp_port = ntohs(daddr_in6->sin6_port); | |
862 | beiscsi_ep->dst_tcpport = ntohs(daddr_in6->sin6_port); | |
863 | memcpy(&beiscsi_ep->dst6_addr, | |
864 | &daddr_in6->sin6_addr.in6_u.u6_addr8, 16); | |
865 | beiscsi_ep->ip_type = BE2_IPV6; | |
6733b39a JK |
866 | } |
867 | req->cid = cid; | |
bfead3b2 JK |
868 | i = phba->nxt_cqid++; |
869 | if (phba->nxt_cqid == phba->num_cpus) | |
870 | phba->nxt_cqid = 0; | |
871 | req->cq_id = phwi_context->be_cq[i].id; | |
99bc5d55 JSJ |
872 | beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG, |
873 | "BG_%d : i=%d cq_id=%d\n", i, req->cq_id); | |
6733b39a JK |
874 | req->defq_id = def_hdr_id; |
875 | req->hdr_ring_id = def_hdr_id; | |
876 | req->data_ring_id = def_data_id; | |
877 | req->do_offload = 1; | |
878 | req->dataout_template_pa.lo = ptemplate_address->lo; | |
879 | req->dataout_template_pa.hi = ptemplate_address->hi; | |
3cbb7a74 JK |
880 | sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma)); |
881 | sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF); | |
882 | sge->len = cpu_to_le32(nonemb_cmd->size); | |
b3c202dc JK |
883 | |
884 | if (!is_chip_be2_be3r(phba)) { | |
885 | req->hdr.version = MBX_CMD_VER1; | |
886 | req->tcp_window_size = 0; | |
887 | req->tcp_window_scale_count = 2; | |
888 | } | |
889 | ||
cdde6682 | 890 | be_mcc_notify(phba, tag); |
c03a50f7 | 891 | mutex_unlock(&ctrl->mbox_lock); |
756d29c8 | 892 | return tag; |
6733b39a | 893 | } |
bfead3b2 | 894 | |
0e43895e | 895 | unsigned int mgmt_get_all_if_id(struct beiscsi_hba *phba) |
bfead3b2 JK |
896 | { |
897 | struct be_ctrl_info *ctrl = &phba->ctrl; | |
6ac999ef JB |
898 | struct be_mcc_wrb *wrb; |
899 | struct be_cmd_get_all_if_id_req *req; | |
900 | struct be_cmd_get_all_if_id_req *pbe_allid; | |
901 | unsigned int tag; | |
0e43895e MC |
902 | int status = 0; |
903 | ||
c03a50f7 JB |
904 | if (mutex_lock_interruptible(&ctrl->mbox_lock)) |
905 | return -EINTR; | |
090e2184 JB |
906 | wrb = alloc_mcc_wrb(phba, &tag); |
907 | if (!wrb) { | |
c03a50f7 | 908 | mutex_unlock(&ctrl->mbox_lock); |
6ac999ef JB |
909 | return -ENOMEM; |
910 | } | |
911 | ||
6ac999ef | 912 | req = embedded_payload(wrb); |
0e43895e MC |
913 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); |
914 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI, | |
915 | OPCODE_COMMON_ISCSI_NTWK_GET_ALL_IF_ID, | |
916 | sizeof(*req)); | |
cdde6682 | 917 | be_mcc_notify(phba, tag); |
c03a50f7 | 918 | mutex_unlock(&ctrl->mbox_lock); |
6ac999ef | 919 | |
88840332 | 920 | status = beiscsi_mccq_compl_wait(phba, tag, &wrb, NULL); |
6ac999ef | 921 | if (status) { |
99bc5d55 JSJ |
922 | beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG, |
923 | "BG_%d : Failed in mgmt_get_all_if_id\n"); | |
6ac999ef | 924 | return -EBUSY; |
0e43895e | 925 | } |
6ac999ef JB |
926 | |
927 | pbe_allid = embedded_payload(wrb); | |
928 | phba->interface_handle = pbe_allid->if_hndl_list[0]; | |
0e43895e MC |
929 | |
930 | return status; | |
931 | } | |
932 | ||
e175defe JSJ |
933 | /* |
934 | * mgmt_exec_nonemb_cmd()- Execute Non Embedded MBX Cmd | |
935 | * @phba: Driver priv structure | |
936 | * @nonemb_cmd: Address of the MBX command issued | |
937 | * @resp_buf: Buffer to copy the MBX cmd response | |
938 | * @resp_buf_len: respone lenght to be copied | |
939 | * | |
940 | **/ | |
0e43895e MC |
941 | static int mgmt_exec_nonemb_cmd(struct beiscsi_hba *phba, |
942 | struct be_dma_mem *nonemb_cmd, void *resp_buf, | |
943 | int resp_buf_len) | |
944 | { | |
945 | struct be_ctrl_info *ctrl = &phba->ctrl; | |
daa8dc08 | 946 | struct be_mcc_wrb *wrb; |
0e43895e MC |
947 | struct be_sge *sge; |
948 | unsigned int tag; | |
949 | int rc = 0; | |
bfead3b2 | 950 | |
c03a50f7 | 951 | mutex_lock(&ctrl->mbox_lock); |
090e2184 JB |
952 | wrb = alloc_mcc_wrb(phba, &tag); |
953 | if (!wrb) { | |
c03a50f7 | 954 | mutex_unlock(&ctrl->mbox_lock); |
0e43895e MC |
955 | rc = -ENOMEM; |
956 | goto free_cmd; | |
756d29c8 | 957 | } |
daa8dc08 | 958 | |
0e43895e | 959 | sge = nonembedded_sgl(wrb); |
0e43895e MC |
960 | be_wrb_hdr_prepare(wrb, nonemb_cmd->size, false, 1); |
961 | sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma)); | |
e175defe | 962 | sge->pa_lo = cpu_to_le32(lower_32_bits(nonemb_cmd->dma)); |
0e43895e | 963 | sge->len = cpu_to_le32(nonemb_cmd->size); |
bfead3b2 | 964 | |
cdde6682 | 965 | be_mcc_notify(phba, tag); |
c03a50f7 | 966 | mutex_unlock(&ctrl->mbox_lock); |
0e43895e | 967 | |
88840332 | 968 | rc = beiscsi_mccq_compl_wait(phba, tag, NULL, nonemb_cmd); |
1957aa7f JK |
969 | |
970 | if (resp_buf) | |
971 | memcpy(resp_buf, nonemb_cmd->va, resp_buf_len); | |
972 | ||
e175defe | 973 | if (rc) { |
1957aa7f | 974 | /* Check if the MBX Cmd needs to be re-issued */ |
1f536d49 JK |
975 | if (rc == -EAGAIN) |
976 | return rc; | |
977 | ||
1957aa7f | 978 | beiscsi_log(phba, KERN_WARNING, |
99bc5d55 | 979 | BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX, |
e175defe JSJ |
980 | "BG_%d : mgmt_exec_nonemb_cmd Failed status\n"); |
981 | ||
1957aa7f JK |
982 | if (rc != -EBUSY) |
983 | goto free_cmd; | |
984 | else | |
985 | return rc; | |
0e43895e | 986 | } |
0e43895e MC |
987 | free_cmd: |
988 | pci_free_consistent(ctrl->pdev, nonemb_cmd->size, | |
989 | nonemb_cmd->va, nonemb_cmd->dma); | |
990 | return rc; | |
991 | } | |
992 | ||
993 | static int mgmt_alloc_cmd_data(struct beiscsi_hba *phba, struct be_dma_mem *cmd, | |
994 | int iscsi_cmd, int size) | |
995 | { | |
7c845eb5 | 996 | cmd->va = pci_zalloc_consistent(phba->ctrl.pdev, size, &cmd->dma); |
0e43895e | 997 | if (!cmd->va) { |
99bc5d55 JSJ |
998 | beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, |
999 | "BG_%d : Failed to allocate memory for if info\n"); | |
0e43895e MC |
1000 | return -ENOMEM; |
1001 | } | |
0e43895e MC |
1002 | cmd->size = size; |
1003 | be_cmd_hdr_prepare(cmd->va, CMD_SUBSYSTEM_ISCSI, iscsi_cmd, size); | |
1004 | return 0; | |
bfead3b2 JK |
1005 | } |
1006 | ||
0e43895e MC |
1007 | static int |
1008 | mgmt_static_ip_modify(struct beiscsi_hba *phba, | |
1009 | struct be_cmd_get_if_info_resp *if_info, | |
1010 | struct iscsi_iface_param_info *ip_param, | |
1011 | struct iscsi_iface_param_info *subnet_param, | |
1012 | uint32_t ip_action) | |
1013 | { | |
1014 | struct be_cmd_set_ip_addr_req *req; | |
1015 | struct be_dma_mem nonemb_cmd; | |
1016 | uint32_t ip_type; | |
1017 | int rc; | |
1018 | ||
1019 | rc = mgmt_alloc_cmd_data(phba, &nonemb_cmd, | |
1020 | OPCODE_COMMON_ISCSI_NTWK_MODIFY_IP_ADDR, | |
1021 | sizeof(*req)); | |
1022 | if (rc) | |
1023 | return rc; | |
1024 | ||
1025 | ip_type = (ip_param->param == ISCSI_NET_PARAM_IPV6_ADDR) ? | |
1026 | BE2_IPV6 : BE2_IPV4 ; | |
1027 | ||
1028 | req = nonemb_cmd.va; | |
1029 | req->ip_params.record_entry_count = 1; | |
1030 | req->ip_params.ip_record.action = ip_action; | |
1031 | req->ip_params.ip_record.interface_hndl = | |
1032 | phba->interface_handle; | |
1033 | req->ip_params.ip_record.ip_addr.size_of_structure = | |
1034 | sizeof(struct be_ip_addr_subnet_format); | |
1035 | req->ip_params.ip_record.ip_addr.ip_type = ip_type; | |
1036 | ||
1037 | if (ip_action == IP_ACTION_ADD) { | |
1038 | memcpy(req->ip_params.ip_record.ip_addr.addr, ip_param->value, | |
a41a9ad3 | 1039 | sizeof(req->ip_params.ip_record.ip_addr.addr)); |
0e43895e MC |
1040 | |
1041 | if (subnet_param) | |
1042 | memcpy(req->ip_params.ip_record.ip_addr.subnet_mask, | |
a41a9ad3 MC |
1043 | subnet_param->value, |
1044 | sizeof(req->ip_params.ip_record.ip_addr.subnet_mask)); | |
0e43895e MC |
1045 | } else { |
1046 | memcpy(req->ip_params.ip_record.ip_addr.addr, | |
a41a9ad3 MC |
1047 | if_info->ip_addr.addr, |
1048 | sizeof(req->ip_params.ip_record.ip_addr.addr)); | |
0e43895e MC |
1049 | |
1050 | memcpy(req->ip_params.ip_record.ip_addr.subnet_mask, | |
a41a9ad3 MC |
1051 | if_info->ip_addr.subnet_mask, |
1052 | sizeof(req->ip_params.ip_record.ip_addr.subnet_mask)); | |
0e43895e MC |
1053 | } |
1054 | ||
1055 | rc = mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, NULL, 0); | |
1056 | if (rc < 0) | |
99bc5d55 JSJ |
1057 | beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG, |
1058 | "BG_%d : Failed to Modify existing IP Address\n"); | |
0e43895e MC |
1059 | return rc; |
1060 | } | |
1061 | ||
1062 | static int mgmt_modify_gateway(struct beiscsi_hba *phba, uint8_t *gt_addr, | |
1063 | uint32_t gtway_action, uint32_t param_len) | |
1064 | { | |
1065 | struct be_cmd_set_def_gateway_req *req; | |
1066 | struct be_dma_mem nonemb_cmd; | |
1067 | int rt_val; | |
1068 | ||
1069 | ||
1070 | rt_val = mgmt_alloc_cmd_data(phba, &nonemb_cmd, | |
1071 | OPCODE_COMMON_ISCSI_NTWK_MODIFY_DEFAULT_GATEWAY, | |
1072 | sizeof(*req)); | |
1073 | if (rt_val) | |
1074 | return rt_val; | |
1075 | ||
1076 | req = nonemb_cmd.va; | |
1077 | req->action = gtway_action; | |
1078 | req->ip_addr.ip_type = BE2_IPV4; | |
1079 | ||
a41a9ad3 | 1080 | memcpy(req->ip_addr.addr, gt_addr, sizeof(req->ip_addr.addr)); |
0e43895e MC |
1081 | |
1082 | return mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, NULL, 0); | |
1083 | } | |
1084 | ||
1085 | int mgmt_set_ip(struct beiscsi_hba *phba, | |
1086 | struct iscsi_iface_param_info *ip_param, | |
1087 | struct iscsi_iface_param_info *subnet_param, | |
1088 | uint32_t boot_proto) | |
1089 | { | |
1090 | struct be_cmd_get_def_gateway_resp gtway_addr_set; | |
1f536d49 | 1091 | struct be_cmd_get_if_info_resp *if_info; |
0e43895e MC |
1092 | struct be_cmd_set_dhcp_req *dhcpreq; |
1093 | struct be_cmd_rel_dhcp_req *reldhcp; | |
1094 | struct be_dma_mem nonemb_cmd; | |
1095 | uint8_t *gtway_addr; | |
1096 | uint32_t ip_type; | |
1097 | int rc; | |
1098 | ||
3c9d903b JB |
1099 | rc = mgmt_get_all_if_id(phba); |
1100 | if (rc) | |
1101 | return rc; | |
0e43895e | 1102 | |
0e43895e MC |
1103 | ip_type = (ip_param->param == ISCSI_NET_PARAM_IPV6_ADDR) ? |
1104 | BE2_IPV6 : BE2_IPV4 ; | |
1105 | ||
1106 | rc = mgmt_get_if_info(phba, ip_type, &if_info); | |
beff6549 | 1107 | if (rc) |
0e43895e MC |
1108 | return rc; |
1109 | ||
1110 | if (boot_proto == ISCSI_BOOTPROTO_DHCP) { | |
1f536d49 | 1111 | if (if_info->dhcp_state) { |
99bc5d55 JSJ |
1112 | beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG, |
1113 | "BG_%d : DHCP Already Enabled\n"); | |
6d67726b | 1114 | goto exit; |
0e43895e MC |
1115 | } |
1116 | /* The ip_param->len is 1 in DHCP case. Setting | |
1117 | proper IP len as this it is used while | |
1118 | freeing the Static IP. | |
1119 | */ | |
1120 | ip_param->len = (ip_param->param == ISCSI_NET_PARAM_IPV6_ADDR) ? | |
1121 | IP_V6_LEN : IP_V4_LEN; | |
1122 | ||
1123 | } else { | |
1f536d49 | 1124 | if (if_info->dhcp_state) { |
0e43895e | 1125 | |
1f536d49 | 1126 | memset(if_info, 0, sizeof(*if_info)); |
0e43895e MC |
1127 | rc = mgmt_alloc_cmd_data(phba, &nonemb_cmd, |
1128 | OPCODE_COMMON_ISCSI_NTWK_REL_STATELESS_IP_ADDR, | |
1129 | sizeof(*reldhcp)); | |
1130 | ||
1131 | if (rc) | |
6d67726b | 1132 | goto exit; |
0e43895e MC |
1133 | |
1134 | reldhcp = nonemb_cmd.va; | |
1135 | reldhcp->interface_hndl = phba->interface_handle; | |
1136 | reldhcp->ip_type = ip_type; | |
1137 | ||
1138 | rc = mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, NULL, 0); | |
1139 | if (rc < 0) { | |
99bc5d55 JSJ |
1140 | beiscsi_log(phba, KERN_WARNING, |
1141 | BEISCSI_LOG_CONFIG, | |
1142 | "BG_%d : Failed to Delete existing dhcp\n"); | |
6d67726b | 1143 | goto exit; |
0e43895e MC |
1144 | } |
1145 | } | |
1146 | } | |
1147 | ||
1148 | /* Delete the Static IP Set */ | |
1f536d49 JK |
1149 | if (if_info->ip_addr.addr[0]) { |
1150 | rc = mgmt_static_ip_modify(phba, if_info, ip_param, NULL, | |
0e43895e MC |
1151 | IP_ACTION_DEL); |
1152 | if (rc) | |
6d67726b | 1153 | goto exit; |
0e43895e MC |
1154 | } |
1155 | ||
1156 | /* Delete the Gateway settings if mode change is to DHCP */ | |
1157 | if (boot_proto == ISCSI_BOOTPROTO_DHCP) { | |
1158 | memset(>way_addr_set, 0, sizeof(gtway_addr_set)); | |
1159 | rc = mgmt_get_gateway(phba, BE2_IPV4, >way_addr_set); | |
1160 | if (rc) { | |
99bc5d55 JSJ |
1161 | beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG, |
1162 | "BG_%d : Failed to Get Gateway Addr\n"); | |
6d67726b | 1163 | goto exit; |
0e43895e MC |
1164 | } |
1165 | ||
1166 | if (gtway_addr_set.ip_addr.addr[0]) { | |
1167 | gtway_addr = (uint8_t *)>way_addr_set.ip_addr.addr; | |
1168 | rc = mgmt_modify_gateway(phba, gtway_addr, | |
1169 | IP_ACTION_DEL, IP_V4_LEN); | |
1170 | ||
1171 | if (rc) { | |
99bc5d55 JSJ |
1172 | beiscsi_log(phba, KERN_WARNING, |
1173 | BEISCSI_LOG_CONFIG, | |
1174 | "BG_%d : Failed to clear Gateway Addr Set\n"); | |
6d67726b | 1175 | goto exit; |
0e43895e MC |
1176 | } |
1177 | } | |
1178 | } | |
1179 | ||
1180 | /* Set Adapter to DHCP/Static Mode */ | |
1181 | if (boot_proto == ISCSI_BOOTPROTO_DHCP) { | |
1182 | rc = mgmt_alloc_cmd_data(phba, &nonemb_cmd, | |
1183 | OPCODE_COMMON_ISCSI_NTWK_CONFIG_STATELESS_IP_ADDR, | |
1184 | sizeof(*dhcpreq)); | |
1185 | if (rc) | |
6d67726b | 1186 | goto exit; |
0e43895e MC |
1187 | |
1188 | dhcpreq = nonemb_cmd.va; | |
1189 | dhcpreq->flags = BLOCKING; | |
1190 | dhcpreq->retry_count = 1; | |
1191 | dhcpreq->interface_hndl = phba->interface_handle; | |
1192 | dhcpreq->ip_type = BE2_DHCP_V4; | |
1193 | ||
6d67726b | 1194 | rc = mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, NULL, 0); |
0e43895e | 1195 | } else { |
6d67726b | 1196 | rc = mgmt_static_ip_modify(phba, if_info, ip_param, |
0e43895e MC |
1197 | subnet_param, IP_ACTION_ADD); |
1198 | } | |
1199 | ||
6d67726b ML |
1200 | exit: |
1201 | kfree(if_info); | |
0e43895e MC |
1202 | return rc; |
1203 | } | |
1204 | ||
1205 | int mgmt_set_gateway(struct beiscsi_hba *phba, | |
1206 | struct iscsi_iface_param_info *gateway_param) | |
1207 | { | |
1208 | struct be_cmd_get_def_gateway_resp gtway_addr_set; | |
1209 | uint8_t *gtway_addr; | |
1210 | int rt_val; | |
1211 | ||
1212 | memset(>way_addr_set, 0, sizeof(gtway_addr_set)); | |
1213 | rt_val = mgmt_get_gateway(phba, BE2_IPV4, >way_addr_set); | |
1214 | if (rt_val) { | |
99bc5d55 JSJ |
1215 | beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG, |
1216 | "BG_%d : Failed to Get Gateway Addr\n"); | |
0e43895e MC |
1217 | return rt_val; |
1218 | } | |
1219 | ||
1220 | if (gtway_addr_set.ip_addr.addr[0]) { | |
1221 | gtway_addr = (uint8_t *)>way_addr_set.ip_addr.addr; | |
1222 | rt_val = mgmt_modify_gateway(phba, gtway_addr, IP_ACTION_DEL, | |
1223 | gateway_param->len); | |
1224 | if (rt_val) { | |
99bc5d55 JSJ |
1225 | beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG, |
1226 | "BG_%d : Failed to clear Gateway Addr Set\n"); | |
0e43895e MC |
1227 | return rt_val; |
1228 | } | |
1229 | } | |
1230 | ||
1231 | gtway_addr = (uint8_t *)&gateway_param->value; | |
1232 | rt_val = mgmt_modify_gateway(phba, gtway_addr, IP_ACTION_ADD, | |
1233 | gateway_param->len); | |
1234 | ||
1235 | if (rt_val) | |
99bc5d55 JSJ |
1236 | beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG, |
1237 | "BG_%d : Failed to Set Gateway Addr\n"); | |
0e43895e MC |
1238 | |
1239 | return rt_val; | |
1240 | } | |
1241 | ||
1242 | int mgmt_get_gateway(struct beiscsi_hba *phba, int ip_type, | |
1243 | struct be_cmd_get_def_gateway_resp *gateway) | |
1244 | { | |
1245 | struct be_cmd_get_def_gateway_req *req; | |
1246 | struct be_dma_mem nonemb_cmd; | |
1247 | int rc; | |
1248 | ||
1249 | rc = mgmt_alloc_cmd_data(phba, &nonemb_cmd, | |
1250 | OPCODE_COMMON_ISCSI_NTWK_GET_DEFAULT_GATEWAY, | |
1251 | sizeof(*gateway)); | |
1252 | if (rc) | |
1253 | return rc; | |
1254 | ||
1255 | req = nonemb_cmd.va; | |
1256 | req->ip_type = ip_type; | |
1257 | ||
1258 | return mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, gateway, | |
1259 | sizeof(*gateway)); | |
1260 | } | |
1261 | ||
1262 | int mgmt_get_if_info(struct beiscsi_hba *phba, int ip_type, | |
1f536d49 | 1263 | struct be_cmd_get_if_info_resp **if_info) |
0e43895e MC |
1264 | { |
1265 | struct be_cmd_get_if_info_req *req; | |
1266 | struct be_dma_mem nonemb_cmd; | |
1f536d49 | 1267 | uint32_t ioctl_size = sizeof(struct be_cmd_get_if_info_resp); |
0e43895e MC |
1268 | int rc; |
1269 | ||
3c9d903b JB |
1270 | rc = mgmt_get_all_if_id(phba); |
1271 | if (rc) | |
1272 | return rc; | |
0e43895e | 1273 | |
1f536d49 JK |
1274 | do { |
1275 | rc = mgmt_alloc_cmd_data(phba, &nonemb_cmd, | |
1276 | OPCODE_COMMON_ISCSI_NTWK_GET_IF_INFO, | |
1277 | ioctl_size); | |
1278 | if (rc) | |
1279 | return rc; | |
0e43895e | 1280 | |
1f536d49 JK |
1281 | req = nonemb_cmd.va; |
1282 | req->interface_hndl = phba->interface_handle; | |
1283 | req->ip_type = ip_type; | |
1284 | ||
1285 | /* Allocate memory for if_info */ | |
1286 | *if_info = kzalloc(ioctl_size, GFP_KERNEL); | |
1287 | if (!*if_info) { | |
1288 | beiscsi_log(phba, KERN_ERR, | |
1289 | BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG, | |
1290 | "BG_%d : Memory Allocation Failure\n"); | |
1291 | ||
1292 | /* Free the DMA memory for the IOCTL issuing */ | |
1293 | pci_free_consistent(phba->ctrl.pdev, | |
1294 | nonemb_cmd.size, | |
1295 | nonemb_cmd.va, | |
1296 | nonemb_cmd.dma); | |
1297 | return -ENOMEM; | |
1298 | } | |
1299 | ||
1300 | rc = mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, *if_info, | |
1301 | ioctl_size); | |
0e43895e | 1302 | |
1f536d49 JK |
1303 | /* Check if the error is because of Insufficent_Buffer */ |
1304 | if (rc == -EAGAIN) { | |
1305 | ||
1306 | /* Get the new memory size */ | |
1307 | ioctl_size = ((struct be_cmd_resp_hdr *) | |
1308 | nonemb_cmd.va)->actual_resp_len; | |
1309 | ioctl_size += sizeof(struct be_cmd_req_hdr); | |
1310 | ||
1311 | /* Free the previous allocated DMA memory */ | |
1312 | pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size, | |
1313 | nonemb_cmd.va, | |
1314 | nonemb_cmd.dma); | |
1315 | ||
1316 | /* Free the virtual memory */ | |
1317 | kfree(*if_info); | |
1318 | } else | |
1319 | break; | |
1320 | } while (true); | |
1321 | return rc; | |
0e43895e MC |
1322 | } |
1323 | ||
1324 | int mgmt_get_nic_conf(struct beiscsi_hba *phba, | |
1325 | struct be_cmd_get_nic_conf_resp *nic) | |
1326 | { | |
1327 | struct be_dma_mem nonemb_cmd; | |
1328 | int rc; | |
1329 | ||
1330 | rc = mgmt_alloc_cmd_data(phba, &nonemb_cmd, | |
1331 | OPCODE_COMMON_ISCSI_NTWK_GET_NIC_CONFIG, | |
1332 | sizeof(*nic)); | |
1333 | if (rc) | |
1334 | return rc; | |
1335 | ||
1336 | return mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, nic, sizeof(*nic)); | |
1337 | } | |
1338 | ||
1339 | ||
1340 | ||
2177199d JSJ |
1341 | unsigned int be_cmd_get_initname(struct beiscsi_hba *phba) |
1342 | { | |
090e2184 | 1343 | unsigned int tag; |
2177199d JSJ |
1344 | struct be_mcc_wrb *wrb; |
1345 | struct be_cmd_hba_name *req; | |
1346 | struct be_ctrl_info *ctrl = &phba->ctrl; | |
1347 | ||
c03a50f7 JB |
1348 | if (mutex_lock_interruptible(&ctrl->mbox_lock)) |
1349 | return 0; | |
090e2184 JB |
1350 | wrb = alloc_mcc_wrb(phba, &tag); |
1351 | if (!wrb) { | |
c03a50f7 | 1352 | mutex_unlock(&ctrl->mbox_lock); |
090e2184 | 1353 | return 0; |
2177199d JSJ |
1354 | } |
1355 | ||
2177199d | 1356 | req = embedded_payload(wrb); |
2177199d JSJ |
1357 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); |
1358 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI, | |
1359 | OPCODE_ISCSI_INI_CFG_GET_HBA_NAME, | |
1360 | sizeof(*req)); | |
1361 | ||
cdde6682 | 1362 | be_mcc_notify(phba, tag); |
c03a50f7 | 1363 | mutex_unlock(&ctrl->mbox_lock); |
2177199d JSJ |
1364 | return tag; |
1365 | } | |
c62eef0d | 1366 | |
9aef4200 JSJ |
1367 | /** |
1368 | * be_mgmt_get_boot_shandle()- Get the session handle | |
1369 | * @phba: device priv structure instance | |
1370 | * @s_handle: session handle returned for boot session. | |
1371 | * | |
1372 | * Get the boot target session handle. In case of | |
1373 | * crashdump mode driver has to issue and MBX Cmd | |
1374 | * for FW to login to boot target | |
1375 | * | |
1376 | * return | |
1377 | * Success: 0 | |
1378 | * Failure: Non-Zero value | |
1379 | * | |
1380 | **/ | |
1381 | int be_mgmt_get_boot_shandle(struct beiscsi_hba *phba, | |
1382 | unsigned int *s_handle) | |
1383 | { | |
1384 | struct be_cmd_get_boot_target_resp *boot_resp; | |
1385 | struct be_mcc_wrb *wrb; | |
e175defe | 1386 | unsigned int tag; |
9aef4200 | 1387 | uint8_t boot_retry = 3; |
e175defe | 1388 | int rc; |
9aef4200 JSJ |
1389 | |
1390 | do { | |
1391 | /* Get the Boot Target Session Handle and Count*/ | |
1392 | tag = mgmt_get_boot_target(phba); | |
1393 | if (!tag) { | |
99bc5d55 JSJ |
1394 | beiscsi_log(phba, KERN_ERR, |
1395 | BEISCSI_LOG_CONFIG | BEISCSI_LOG_INIT, | |
1396 | "BG_%d : Getting Boot Target Info Failed\n"); | |
9aef4200 | 1397 | return -EAGAIN; |
e175defe JSJ |
1398 | } |
1399 | ||
88840332 | 1400 | rc = beiscsi_mccq_compl_wait(phba, tag, &wrb, NULL); |
e175defe | 1401 | if (rc) { |
99bc5d55 JSJ |
1402 | beiscsi_log(phba, KERN_ERR, |
1403 | BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG, | |
e175defe | 1404 | "BG_%d : MBX CMD get_boot_target Failed\n"); |
9aef4200 JSJ |
1405 | return -EBUSY; |
1406 | } | |
e175defe | 1407 | |
9aef4200 JSJ |
1408 | boot_resp = embedded_payload(wrb); |
1409 | ||
1410 | /* Check if the there are any Boot targets configured */ | |
1411 | if (!boot_resp->boot_session_count) { | |
99bc5d55 JSJ |
1412 | beiscsi_log(phba, KERN_INFO, |
1413 | BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG, | |
1414 | "BG_%d ;No boot targets configured\n"); | |
9aef4200 JSJ |
1415 | return -ENXIO; |
1416 | } | |
1417 | ||
1418 | /* FW returns the session handle of the boot session */ | |
1419 | if (boot_resp->boot_session_handle != INVALID_SESS_HANDLE) { | |
1420 | *s_handle = boot_resp->boot_session_handle; | |
1421 | return 0; | |
1422 | } | |
1423 | ||
1424 | /* Issue MBX Cmd to FW to login to the boot target */ | |
1425 | tag = mgmt_reopen_session(phba, BE_REOPEN_BOOT_SESSIONS, | |
1426 | INVALID_SESS_HANDLE); | |
1427 | if (!tag) { | |
99bc5d55 JSJ |
1428 | beiscsi_log(phba, KERN_ERR, |
1429 | BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG, | |
1430 | "BG_%d : mgmt_reopen_session Failed\n"); | |
9aef4200 | 1431 | return -EAGAIN; |
e175defe JSJ |
1432 | } |
1433 | ||
88840332 | 1434 | rc = beiscsi_mccq_compl_wait(phba, tag, NULL, NULL); |
e175defe | 1435 | if (rc) { |
99bc5d55 JSJ |
1436 | beiscsi_log(phba, KERN_ERR, |
1437 | BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG, | |
e175defe JSJ |
1438 | "BG_%d : mgmt_reopen_session Failed"); |
1439 | return rc; | |
9aef4200 | 1440 | } |
9aef4200 JSJ |
1441 | } while (--boot_retry); |
1442 | ||
1443 | /* Couldn't log into the boot target */ | |
99bc5d55 JSJ |
1444 | beiscsi_log(phba, KERN_ERR, |
1445 | BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG, | |
1446 | "BG_%d : Login to Boot Target Failed\n"); | |
9aef4200 JSJ |
1447 | return -ENXIO; |
1448 | } | |
6f72238e JSJ |
1449 | |
1450 | /** | |
1451 | * mgmt_set_vlan()- Issue and wait for CMD completion | |
1452 | * @phba: device private structure instance | |
1453 | * @vlan_tag: VLAN tag | |
1454 | * | |
1455 | * Issue the MBX Cmd and wait for the completion of the | |
1456 | * command. | |
1457 | * | |
1458 | * returns | |
1459 | * Success: 0 | |
1460 | * Failure: Non-Xero Value | |
1461 | **/ | |
1462 | int mgmt_set_vlan(struct beiscsi_hba *phba, | |
1463 | uint16_t vlan_tag) | |
1464 | { | |
e175defe JSJ |
1465 | int rc; |
1466 | unsigned int tag; | |
6f72238e JSJ |
1467 | |
1468 | tag = be_cmd_set_vlan(phba, vlan_tag); | |
1469 | if (!tag) { | |
1470 | beiscsi_log(phba, KERN_ERR, | |
1471 | (BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX), | |
1472 | "BG_%d : VLAN Setting Failed\n"); | |
1473 | return -EBUSY; | |
e175defe | 1474 | } |
6f72238e | 1475 | |
88840332 | 1476 | rc = beiscsi_mccq_compl_wait(phba, tag, NULL, NULL); |
e175defe | 1477 | if (rc) { |
6f72238e JSJ |
1478 | beiscsi_log(phba, KERN_ERR, |
1479 | (BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX), | |
e175defe JSJ |
1480 | "BS_%d : VLAN MBX Cmd Failed\n"); |
1481 | return rc; | |
6f72238e | 1482 | } |
e175defe | 1483 | return rc; |
6f72238e | 1484 | } |
5cac7596 JSJ |
1485 | |
1486 | /** | |
1487 | * beiscsi_drvr_ver_disp()- Display the driver Name and Version | |
1488 | * @dev: ptr to device not used. | |
1489 | * @attr: device attribute, not used. | |
1490 | * @buf: contains formatted text driver name and version | |
1491 | * | |
1492 | * return | |
1493 | * size of the formatted string | |
1494 | **/ | |
1495 | ssize_t | |
1496 | beiscsi_drvr_ver_disp(struct device *dev, struct device_attribute *attr, | |
1497 | char *buf) | |
1498 | { | |
1499 | return snprintf(buf, PAGE_SIZE, BE_NAME "\n"); | |
1500 | } | |
acb9693c | 1501 | |
22661e25 JK |
1502 | /** |
1503 | * beiscsi_fw_ver_disp()- Display Firmware Version | |
1504 | * @dev: ptr to device not used. | |
1505 | * @attr: device attribute, not used. | |
1506 | * @buf: contains formatted text Firmware version | |
1507 | * | |
1508 | * return | |
1509 | * size of the formatted string | |
1510 | **/ | |
1511 | ssize_t | |
1512 | beiscsi_fw_ver_disp(struct device *dev, struct device_attribute *attr, | |
1513 | char *buf) | |
1514 | { | |
1515 | struct Scsi_Host *shost = class_to_shost(dev); | |
1516 | struct beiscsi_hba *phba = iscsi_host_priv(shost); | |
1517 | ||
1518 | return snprintf(buf, PAGE_SIZE, "%s\n", phba->fw_ver_str); | |
1519 | } | |
1520 | ||
7ad4dfe1 | 1521 | /** |
6103c1f7 | 1522 | * beiscsi_active_session_disp()- Display Sessions Active |
7ad4dfe1 JK |
1523 | * @dev: ptr to device not used. |
1524 | * @attr: device attribute, not used. | |
1525 | * @buf: contains formatted text Session Count | |
1526 | * | |
1527 | * return | |
1528 | * size of the formatted string | |
1529 | **/ | |
1530 | ssize_t | |
6103c1f7 | 1531 | beiscsi_active_session_disp(struct device *dev, struct device_attribute *attr, |
7ad4dfe1 JK |
1532 | char *buf) |
1533 | { | |
1534 | struct Scsi_Host *shost = class_to_shost(dev); | |
1535 | struct beiscsi_hba *phba = iscsi_host_priv(shost); | |
0a3db7c0 JK |
1536 | uint16_t avlbl_cids = 0, ulp_num, len = 0, total_cids = 0; |
1537 | ||
1538 | for (ulp_num = 0; ulp_num < BEISCSI_ULP_COUNT; ulp_num++) { | |
1539 | if (test_bit(ulp_num, (void *)&phba->fw_config.ulp_supported)) { | |
1540 | avlbl_cids = BEISCSI_ULP_AVLBL_CID(phba, ulp_num); | |
1541 | total_cids = BEISCSI_GET_CID_COUNT(phba, ulp_num); | |
1542 | len += snprintf(buf+len, PAGE_SIZE - len, | |
1543 | "ULP%d : %d\n", ulp_num, | |
1544 | (total_cids - avlbl_cids)); | |
1545 | } else | |
1546 | len += snprintf(buf+len, PAGE_SIZE - len, | |
1547 | "ULP%d : %d\n", ulp_num, 0); | |
1548 | } | |
7ad4dfe1 | 1549 | |
0a3db7c0 | 1550 | return len; |
7ad4dfe1 JK |
1551 | } |
1552 | ||
6103c1f7 JK |
1553 | /** |
1554 | * beiscsi_free_session_disp()- Display Avaliable Session | |
1555 | * @dev: ptr to device not used. | |
1556 | * @attr: device attribute, not used. | |
1557 | * @buf: contains formatted text Session Count | |
1558 | * | |
1559 | * return | |
1560 | * size of the formatted string | |
1561 | **/ | |
1562 | ssize_t | |
1563 | beiscsi_free_session_disp(struct device *dev, struct device_attribute *attr, | |
1564 | char *buf) | |
1565 | { | |
1566 | struct Scsi_Host *shost = class_to_shost(dev); | |
1567 | struct beiscsi_hba *phba = iscsi_host_priv(shost); | |
1568 | uint16_t ulp_num, len = 0; | |
1569 | ||
1570 | for (ulp_num = 0; ulp_num < BEISCSI_ULP_COUNT; ulp_num++) { | |
1571 | if (test_bit(ulp_num, (void *)&phba->fw_config.ulp_supported)) | |
1572 | len += snprintf(buf+len, PAGE_SIZE - len, | |
1573 | "ULP%d : %d\n", ulp_num, | |
1574 | BEISCSI_ULP_AVLBL_CID(phba, ulp_num)); | |
1575 | else | |
1576 | len += snprintf(buf+len, PAGE_SIZE - len, | |
1577 | "ULP%d : %d\n", ulp_num, 0); | |
1578 | } | |
1579 | ||
1580 | return len; | |
1581 | } | |
1582 | ||
26000db7 JSJ |
1583 | /** |
1584 | * beiscsi_adap_family_disp()- Display adapter family. | |
1585 | * @dev: ptr to device to get priv structure | |
1586 | * @attr: device attribute, not used. | |
1587 | * @buf: contains formatted text driver name and version | |
1588 | * | |
1589 | * return | |
1590 | * size of the formatted string | |
1591 | **/ | |
1592 | ssize_t | |
1593 | beiscsi_adap_family_disp(struct device *dev, struct device_attribute *attr, | |
1594 | char *buf) | |
1595 | { | |
1596 | uint16_t dev_id = 0; | |
1597 | struct Scsi_Host *shost = class_to_shost(dev); | |
1598 | struct beiscsi_hba *phba = iscsi_host_priv(shost); | |
1599 | ||
1600 | dev_id = phba->pcidev->device; | |
1601 | switch (dev_id) { | |
1602 | case BE_DEVICE_ID1: | |
1603 | case OC_DEVICE_ID1: | |
1604 | case OC_DEVICE_ID2: | |
1605 | return snprintf(buf, PAGE_SIZE, "BE2 Adapter Family\n"); | |
1606 | break; | |
1607 | case BE_DEVICE_ID2: | |
1608 | case OC_DEVICE_ID3: | |
1609 | return snprintf(buf, PAGE_SIZE, "BE3-R Adapter Family\n"); | |
1610 | break; | |
1611 | case OC_SKH_ID1: | |
1612 | return snprintf(buf, PAGE_SIZE, "Skyhawk-R Adapter Family\n"); | |
1613 | break; | |
1614 | default: | |
1615 | return snprintf(buf, PAGE_SIZE, | |
b23f7a09 | 1616 | "Unknown Adapter Family: 0x%x\n", dev_id); |
26000db7 JSJ |
1617 | break; |
1618 | } | |
1619 | } | |
1620 | ||
d3fea9af JK |
1621 | /** |
1622 | * beiscsi_phys_port()- Display Physical Port Identifier | |
1623 | * @dev: ptr to device not used. | |
1624 | * @attr: device attribute, not used. | |
1625 | * @buf: contains formatted text port identifier | |
1626 | * | |
1627 | * return | |
1628 | * size of the formatted string | |
1629 | **/ | |
1630 | ssize_t | |
1631 | beiscsi_phys_port_disp(struct device *dev, struct device_attribute *attr, | |
1632 | char *buf) | |
1633 | { | |
1634 | struct Scsi_Host *shost = class_to_shost(dev); | |
1635 | struct beiscsi_hba *phba = iscsi_host_priv(shost); | |
1636 | ||
1637 | return snprintf(buf, PAGE_SIZE, "Port Identifier : %d\n", | |
1638 | phba->fw_config.phys_port); | |
1639 | } | |
26000db7 | 1640 | |
acb9693c JSJ |
1641 | void beiscsi_offload_cxn_v0(struct beiscsi_offload_params *params, |
1642 | struct wrb_handle *pwrb_handle, | |
340c99e9 JSJ |
1643 | struct be_mem_descriptor *mem_descr, |
1644 | struct hwi_wrb_context *pwrb_context) | |
acb9693c JSJ |
1645 | { |
1646 | struct iscsi_wrb *pwrb = pwrb_handle->pwrb; | |
1647 | ||
1648 | memset(pwrb, 0, sizeof(*pwrb)); | |
1649 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, | |
1650 | max_send_data_segment_length, pwrb, | |
1651 | params->dw[offsetof(struct amap_beiscsi_offload_params, | |
1652 | max_send_data_segment_length) / 32]); | |
1653 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, type, pwrb, | |
1654 | BE_TGT_CTX_UPDT_CMD); | |
1655 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, | |
1656 | first_burst_length, | |
1657 | pwrb, | |
1658 | params->dw[offsetof(struct amap_beiscsi_offload_params, | |
1659 | first_burst_length) / 32]); | |
1660 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, erl, pwrb, | |
1661 | (params->dw[offsetof(struct amap_beiscsi_offload_params, | |
1662 | erl) / 32] & OFFLD_PARAMS_ERL)); | |
1663 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, dde, pwrb, | |
1664 | (params->dw[offsetof(struct amap_beiscsi_offload_params, | |
1665 | dde) / 32] & OFFLD_PARAMS_DDE) >> 2); | |
1666 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, hde, pwrb, | |
1667 | (params->dw[offsetof(struct amap_beiscsi_offload_params, | |
1668 | hde) / 32] & OFFLD_PARAMS_HDE) >> 3); | |
1669 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, ir2t, pwrb, | |
1670 | (params->dw[offsetof(struct amap_beiscsi_offload_params, | |
1671 | ir2t) / 32] & OFFLD_PARAMS_IR2T) >> 4); | |
1672 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, imd, pwrb, | |
1673 | (params->dw[offsetof(struct amap_beiscsi_offload_params, | |
1674 | imd) / 32] & OFFLD_PARAMS_IMD) >> 5); | |
1675 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, stat_sn, | |
1676 | pwrb, | |
1677 | (params->dw[offsetof(struct amap_beiscsi_offload_params, | |
1678 | exp_statsn) / 32] + 1)); | |
1679 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, wrb_idx, | |
1680 | pwrb, pwrb_handle->wrb_index); | |
1681 | ||
1682 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, | |
1683 | max_burst_length, pwrb, params->dw[offsetof | |
1684 | (struct amap_beiscsi_offload_params, | |
1685 | max_burst_length) / 32]); | |
1686 | ||
1687 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, ptr2nextwrb, | |
340c99e9 JSJ |
1688 | pwrb, pwrb_handle->wrb_index); |
1689 | if (pwrb_context->plast_wrb) | |
1690 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, | |
1691 | ptr2nextwrb, | |
1692 | pwrb_context->plast_wrb, | |
1693 | pwrb_handle->wrb_index); | |
1694 | pwrb_context->plast_wrb = pwrb; | |
1695 | ||
acb9693c JSJ |
1696 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, |
1697 | session_state, pwrb, 0); | |
1698 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, compltonack, | |
1699 | pwrb, 1); | |
1700 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, notpredblq, | |
1701 | pwrb, 0); | |
1702 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, mode, pwrb, | |
1703 | 0); | |
1704 | ||
1705 | mem_descr += ISCSI_MEM_GLOBAL_HEADER; | |
1706 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, | |
1707 | pad_buffer_addr_hi, pwrb, | |
1708 | mem_descr->mem_array[0].bus_address.u.a32.address_hi); | |
1709 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, | |
1710 | pad_buffer_addr_lo, pwrb, | |
1711 | mem_descr->mem_array[0].bus_address.u.a32.address_lo); | |
1712 | } | |
1713 | ||
1714 | void beiscsi_offload_cxn_v2(struct beiscsi_offload_params *params, | |
340c99e9 JSJ |
1715 | struct wrb_handle *pwrb_handle, |
1716 | struct hwi_wrb_context *pwrb_context) | |
acb9693c JSJ |
1717 | { |
1718 | struct iscsi_wrb *pwrb = pwrb_handle->pwrb; | |
1719 | ||
1720 | memset(pwrb, 0, sizeof(*pwrb)); | |
1721 | ||
acb9693c JSJ |
1722 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, |
1723 | max_burst_length, pwrb, params->dw[offsetof | |
1724 | (struct amap_beiscsi_offload_params, | |
1725 | max_burst_length) / 32]); | |
1726 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, | |
1727 | type, pwrb, | |
1728 | BE_TGT_CTX_UPDT_CMD); | |
1729 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, | |
1730 | ptr2nextwrb, | |
340c99e9 JSJ |
1731 | pwrb, pwrb_handle->wrb_index); |
1732 | if (pwrb_context->plast_wrb) | |
1733 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, | |
1734 | ptr2nextwrb, | |
1735 | pwrb_context->plast_wrb, | |
1736 | pwrb_handle->wrb_index); | |
1737 | pwrb_context->plast_wrb = pwrb; | |
1738 | ||
acb9693c JSJ |
1739 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, wrb_idx, |
1740 | pwrb, pwrb_handle->wrb_index); | |
1741 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, | |
1742 | max_send_data_segment_length, pwrb, | |
1743 | params->dw[offsetof(struct amap_beiscsi_offload_params, | |
1744 | max_send_data_segment_length) / 32]); | |
1745 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, | |
1746 | first_burst_length, pwrb, | |
1747 | params->dw[offsetof(struct amap_beiscsi_offload_params, | |
1748 | first_burst_length) / 32]); | |
1749 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, | |
7331613e JK |
1750 | max_recv_dataseg_len, pwrb, |
1751 | params->dw[offsetof(struct amap_beiscsi_offload_params, | |
1752 | max_recv_data_segment_length) / 32]); | |
acb9693c JSJ |
1753 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, |
1754 | max_cxns, pwrb, BEISCSI_MAX_CXNS); | |
1755 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, erl, pwrb, | |
1756 | (params->dw[offsetof(struct amap_beiscsi_offload_params, | |
1757 | erl) / 32] & OFFLD_PARAMS_ERL)); | |
1758 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, dde, pwrb, | |
1759 | (params->dw[offsetof(struct amap_beiscsi_offload_params, | |
1760 | dde) / 32] & OFFLD_PARAMS_DDE) >> 2); | |
1761 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, hde, pwrb, | |
1762 | (params->dw[offsetof(struct amap_beiscsi_offload_params, | |
1763 | hde) / 32] & OFFLD_PARAMS_HDE) >> 3); | |
1764 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, | |
1765 | ir2t, pwrb, | |
1766 | (params->dw[offsetof(struct amap_beiscsi_offload_params, | |
1767 | ir2t) / 32] & OFFLD_PARAMS_IR2T) >> 4); | |
1768 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, imd, pwrb, | |
1769 | (params->dw[offsetof(struct amap_beiscsi_offload_params, | |
1770 | imd) / 32] & OFFLD_PARAMS_IMD) >> 5); | |
1771 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, | |
1772 | data_seq_inorder, | |
1773 | pwrb, | |
1774 | (params->dw[offsetof(struct amap_beiscsi_offload_params, | |
1775 | data_seq_inorder) / 32] & | |
1776 | OFFLD_PARAMS_DATA_SEQ_INORDER) >> 6); | |
1777 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, | |
1778 | pdu_seq_inorder, | |
1779 | pwrb, | |
1780 | (params->dw[offsetof(struct amap_beiscsi_offload_params, | |
1781 | pdu_seq_inorder) / 32] & | |
1782 | OFFLD_PARAMS_PDU_SEQ_INORDER) >> 7); | |
1783 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, max_r2t, | |
1784 | pwrb, | |
1785 | (params->dw[offsetof(struct amap_beiscsi_offload_params, | |
1786 | max_r2t) / 32] & | |
1787 | OFFLD_PARAMS_MAX_R2T) >> 8); | |
1788 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, stat_sn, | |
1789 | pwrb, | |
1790 | (params->dw[offsetof(struct amap_beiscsi_offload_params, | |
1791 | exp_statsn) / 32] + 1)); | |
1792 | } | |
3f4134c1 JSJ |
1793 | |
1794 | /** | |
1795 | * beiscsi_logout_fw_sess()- Firmware Session Logout | |
1796 | * @phba: Device priv structure instance | |
1797 | * @fw_sess_handle: FW session handle | |
1798 | * | |
1799 | * Logout from the FW established sessions. | |
1800 | * returns | |
1801 | * Success: 0 | |
1802 | * Failure: Non-Zero Value | |
1803 | * | |
1804 | */ | |
1805 | int beiscsi_logout_fw_sess(struct beiscsi_hba *phba, | |
1806 | uint32_t fw_sess_handle) | |
1807 | { | |
1808 | struct be_ctrl_info *ctrl = &phba->ctrl; | |
1809 | struct be_mcc_wrb *wrb; | |
1810 | struct be_cmd_req_logout_fw_sess *req; | |
1811 | struct be_cmd_resp_logout_fw_sess *resp; | |
1812 | unsigned int tag; | |
1813 | int rc; | |
1814 | ||
1815 | beiscsi_log(phba, KERN_INFO, | |
1816 | BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX, | |
1817 | "BG_%d : In bescsi_logout_fwboot_sess\n"); | |
1818 | ||
c03a50f7 | 1819 | mutex_lock(&ctrl->mbox_lock); |
090e2184 JB |
1820 | wrb = alloc_mcc_wrb(phba, &tag); |
1821 | if (!wrb) { | |
c03a50f7 | 1822 | mutex_unlock(&ctrl->mbox_lock); |
3f4134c1 JSJ |
1823 | beiscsi_log(phba, KERN_INFO, |
1824 | BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX, | |
1825 | "BG_%d : MBX Tag Failure\n"); | |
1826 | return -EINVAL; | |
1827 | } | |
1828 | ||
3f4134c1 | 1829 | req = embedded_payload(wrb); |
3f4134c1 JSJ |
1830 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); |
1831 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI, | |
1832 | OPCODE_ISCSI_INI_SESSION_LOGOUT_TARGET, | |
1833 | sizeof(struct be_cmd_req_logout_fw_sess)); | |
1834 | ||
1835 | /* Set the session handle */ | |
1836 | req->session_handle = fw_sess_handle; | |
cdde6682 | 1837 | be_mcc_notify(phba, tag); |
c03a50f7 | 1838 | mutex_unlock(&ctrl->mbox_lock); |
3f4134c1 | 1839 | |
88840332 | 1840 | rc = beiscsi_mccq_compl_wait(phba, tag, &wrb, NULL); |
3f4134c1 JSJ |
1841 | if (rc) { |
1842 | beiscsi_log(phba, KERN_ERR, | |
1843 | BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG, | |
1844 | "BG_%d : MBX CMD FW_SESSION_LOGOUT_TARGET Failed\n"); | |
1845 | return -EBUSY; | |
1846 | } | |
1847 | ||
1848 | resp = embedded_payload(wrb); | |
1849 | if (resp->session_status != | |
1850 | BEISCSI_MGMT_SESSION_CLOSE) { | |
1851 | beiscsi_log(phba, KERN_ERR, | |
1852 | BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG, | |
1853 | "BG_%d : FW_SESSION_LOGOUT_TARGET resp : 0x%x\n", | |
1854 | resp->session_status); | |
1855 | rc = -EINVAL; | |
1856 | } | |
1857 | ||
1858 | return rc; | |
1859 | } |