bfad_bsg.c 86 KB

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  1. /*
  2. * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
  3. * All rights reserved
  4. * www.brocade.com
  5. *
  6. * Linux driver for Brocade Fibre Channel Host Bus Adapter.
  7. *
  8. * This program is free software; you can redistribute it and/or modify it
  9. * under the terms of the GNU General Public License (GPL) Version 2 as
  10. * published by the Free Software Foundation
  11. *
  12. * This program is distributed in the hope that it will be useful, but
  13. * WITHOUT ANY WARRANTY; without even the implied warranty of
  14. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  15. * General Public License for more details.
  16. */
  17. #include <linux/uaccess.h>
  18. #include "bfad_drv.h"
  19. #include "bfad_im.h"
  20. #include "bfad_bsg.h"
  21. BFA_TRC_FILE(LDRV, BSG);
  22. int
  23. bfad_iocmd_ioc_enable(struct bfad_s *bfad, void *cmd)
  24. {
  25. struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
  26. int rc = 0;
  27. unsigned long flags;
  28. spin_lock_irqsave(&bfad->bfad_lock, flags);
  29. /* If IOC is not in disabled state - return */
  30. if (!bfa_ioc_is_disabled(&bfad->bfa.ioc)) {
  31. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  32. iocmd->status = BFA_STATUS_IOC_FAILURE;
  33. return rc;
  34. }
  35. init_completion(&bfad->enable_comp);
  36. bfa_iocfc_enable(&bfad->bfa);
  37. iocmd->status = BFA_STATUS_OK;
  38. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  39. wait_for_completion(&bfad->enable_comp);
  40. return rc;
  41. }
  42. int
  43. bfad_iocmd_ioc_disable(struct bfad_s *bfad, void *cmd)
  44. {
  45. struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
  46. int rc = 0;
  47. unsigned long flags;
  48. spin_lock_irqsave(&bfad->bfad_lock, flags);
  49. if (bfad->disable_active) {
  50. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  51. return -EBUSY;
  52. }
  53. bfad->disable_active = BFA_TRUE;
  54. init_completion(&bfad->disable_comp);
  55. bfa_iocfc_disable(&bfad->bfa);
  56. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  57. wait_for_completion(&bfad->disable_comp);
  58. bfad->disable_active = BFA_FALSE;
  59. iocmd->status = BFA_STATUS_OK;
  60. return rc;
  61. }
  62. static int
  63. bfad_iocmd_ioc_get_info(struct bfad_s *bfad, void *cmd)
  64. {
  65. int i;
  66. struct bfa_bsg_ioc_info_s *iocmd = (struct bfa_bsg_ioc_info_s *)cmd;
  67. struct bfad_im_port_s *im_port;
  68. struct bfa_port_attr_s pattr;
  69. unsigned long flags;
  70. spin_lock_irqsave(&bfad->bfad_lock, flags);
  71. bfa_fcport_get_attr(&bfad->bfa, &pattr);
  72. iocmd->nwwn = pattr.nwwn;
  73. iocmd->pwwn = pattr.pwwn;
  74. iocmd->ioc_type = bfa_get_type(&bfad->bfa);
  75. iocmd->mac = bfa_get_mac(&bfad->bfa);
  76. iocmd->factory_mac = bfa_get_mfg_mac(&bfad->bfa);
  77. bfa_get_adapter_serial_num(&bfad->bfa, iocmd->serialnum);
  78. iocmd->factorynwwn = pattr.factorynwwn;
  79. iocmd->factorypwwn = pattr.factorypwwn;
  80. iocmd->bfad_num = bfad->inst_no;
  81. im_port = bfad->pport.im_port;
  82. iocmd->host = im_port->shost->host_no;
  83. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  84. strcpy(iocmd->name, bfad->adapter_name);
  85. strcpy(iocmd->port_name, bfad->port_name);
  86. strcpy(iocmd->hwpath, bfad->pci_name);
  87. /* set adapter hw path */
  88. strcpy(iocmd->adapter_hwpath, bfad->pci_name);
  89. i = strlen(iocmd->adapter_hwpath) - 1;
  90. while (iocmd->adapter_hwpath[i] != '.')
  91. i--;
  92. iocmd->adapter_hwpath[i] = '\0';
  93. iocmd->status = BFA_STATUS_OK;
  94. return 0;
  95. }
  96. static int
  97. bfad_iocmd_ioc_get_attr(struct bfad_s *bfad, void *cmd)
  98. {
  99. struct bfa_bsg_ioc_attr_s *iocmd = (struct bfa_bsg_ioc_attr_s *)cmd;
  100. unsigned long flags;
  101. spin_lock_irqsave(&bfad->bfad_lock, flags);
  102. bfa_ioc_get_attr(&bfad->bfa.ioc, &iocmd->ioc_attr);
  103. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  104. /* fill in driver attr info */
  105. strcpy(iocmd->ioc_attr.driver_attr.driver, BFAD_DRIVER_NAME);
  106. strncpy(iocmd->ioc_attr.driver_attr.driver_ver,
  107. BFAD_DRIVER_VERSION, BFA_VERSION_LEN);
  108. strcpy(iocmd->ioc_attr.driver_attr.fw_ver,
  109. iocmd->ioc_attr.adapter_attr.fw_ver);
  110. strcpy(iocmd->ioc_attr.driver_attr.bios_ver,
  111. iocmd->ioc_attr.adapter_attr.optrom_ver);
  112. /* copy chip rev info first otherwise it will be overwritten */
  113. memcpy(bfad->pci_attr.chip_rev, iocmd->ioc_attr.pci_attr.chip_rev,
  114. sizeof(bfad->pci_attr.chip_rev));
  115. memcpy(&iocmd->ioc_attr.pci_attr, &bfad->pci_attr,
  116. sizeof(struct bfa_ioc_pci_attr_s));
  117. iocmd->status = BFA_STATUS_OK;
  118. return 0;
  119. }
  120. int
  121. bfad_iocmd_ioc_get_stats(struct bfad_s *bfad, void *cmd)
  122. {
  123. struct bfa_bsg_ioc_stats_s *iocmd = (struct bfa_bsg_ioc_stats_s *)cmd;
  124. bfa_ioc_get_stats(&bfad->bfa, &iocmd->ioc_stats);
  125. iocmd->status = BFA_STATUS_OK;
  126. return 0;
  127. }
  128. int
  129. bfad_iocmd_ioc_get_fwstats(struct bfad_s *bfad, void *cmd,
  130. unsigned int payload_len)
  131. {
  132. struct bfa_bsg_ioc_fwstats_s *iocmd =
  133. (struct bfa_bsg_ioc_fwstats_s *)cmd;
  134. void *iocmd_bufptr;
  135. unsigned long flags;
  136. if (bfad_chk_iocmd_sz(payload_len,
  137. sizeof(struct bfa_bsg_ioc_fwstats_s),
  138. sizeof(struct bfa_fw_stats_s)) != BFA_STATUS_OK) {
  139. iocmd->status = BFA_STATUS_VERSION_FAIL;
  140. goto out;
  141. }
  142. iocmd_bufptr = (char *)iocmd + sizeof(struct bfa_bsg_ioc_fwstats_s);
  143. spin_lock_irqsave(&bfad->bfad_lock, flags);
  144. iocmd->status = bfa_ioc_fw_stats_get(&bfad->bfa.ioc, iocmd_bufptr);
  145. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  146. if (iocmd->status != BFA_STATUS_OK) {
  147. bfa_trc(bfad, iocmd->status);
  148. goto out;
  149. }
  150. out:
  151. bfa_trc(bfad, 0x6666);
  152. return 0;
  153. }
  154. int
  155. bfad_iocmd_ioc_reset_stats(struct bfad_s *bfad, void *cmd, unsigned int v_cmd)
  156. {
  157. struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
  158. unsigned long flags;
  159. if (v_cmd == IOCMD_IOC_RESET_STATS) {
  160. bfa_ioc_clear_stats(&bfad->bfa);
  161. iocmd->status = BFA_STATUS_OK;
  162. } else if (v_cmd == IOCMD_IOC_RESET_FWSTATS) {
  163. spin_lock_irqsave(&bfad->bfad_lock, flags);
  164. iocmd->status = bfa_ioc_fw_stats_clear(&bfad->bfa.ioc);
  165. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  166. }
  167. return 0;
  168. }
  169. int
  170. bfad_iocmd_ioc_set_name(struct bfad_s *bfad, void *cmd, unsigned int v_cmd)
  171. {
  172. struct bfa_bsg_ioc_name_s *iocmd = (struct bfa_bsg_ioc_name_s *) cmd;
  173. if (v_cmd == IOCMD_IOC_SET_ADAPTER_NAME)
  174. strcpy(bfad->adapter_name, iocmd->name);
  175. else if (v_cmd == IOCMD_IOC_SET_PORT_NAME)
  176. strcpy(bfad->port_name, iocmd->name);
  177. iocmd->status = BFA_STATUS_OK;
  178. return 0;
  179. }
  180. int
  181. bfad_iocmd_iocfc_get_attr(struct bfad_s *bfad, void *cmd)
  182. {
  183. struct bfa_bsg_iocfc_attr_s *iocmd = (struct bfa_bsg_iocfc_attr_s *)cmd;
  184. iocmd->status = BFA_STATUS_OK;
  185. bfa_iocfc_get_attr(&bfad->bfa, &iocmd->iocfc_attr);
  186. return 0;
  187. }
  188. int
  189. bfad_iocmd_iocfc_set_intr(struct bfad_s *bfad, void *cmd)
  190. {
  191. struct bfa_bsg_iocfc_intr_s *iocmd = (struct bfa_bsg_iocfc_intr_s *)cmd;
  192. unsigned long flags;
  193. spin_lock_irqsave(&bfad->bfad_lock, flags);
  194. iocmd->status = bfa_iocfc_israttr_set(&bfad->bfa, &iocmd->attr);
  195. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  196. return 0;
  197. }
  198. int
  199. bfad_iocmd_port_enable(struct bfad_s *bfad, void *cmd)
  200. {
  201. struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
  202. struct bfad_hal_comp fcomp;
  203. unsigned long flags;
  204. init_completion(&fcomp.comp);
  205. spin_lock_irqsave(&bfad->bfad_lock, flags);
  206. iocmd->status = bfa_port_enable(&bfad->bfa.modules.port,
  207. bfad_hcb_comp, &fcomp);
  208. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  209. if (iocmd->status != BFA_STATUS_OK) {
  210. bfa_trc(bfad, iocmd->status);
  211. return 0;
  212. }
  213. wait_for_completion(&fcomp.comp);
  214. iocmd->status = fcomp.status;
  215. return 0;
  216. }
  217. int
  218. bfad_iocmd_port_disable(struct bfad_s *bfad, void *cmd)
  219. {
  220. struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
  221. struct bfad_hal_comp fcomp;
  222. unsigned long flags;
  223. init_completion(&fcomp.comp);
  224. spin_lock_irqsave(&bfad->bfad_lock, flags);
  225. iocmd->status = bfa_port_disable(&bfad->bfa.modules.port,
  226. bfad_hcb_comp, &fcomp);
  227. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  228. if (iocmd->status != BFA_STATUS_OK) {
  229. bfa_trc(bfad, iocmd->status);
  230. return 0;
  231. }
  232. wait_for_completion(&fcomp.comp);
  233. iocmd->status = fcomp.status;
  234. return 0;
  235. }
  236. static int
  237. bfad_iocmd_port_get_attr(struct bfad_s *bfad, void *cmd)
  238. {
  239. struct bfa_bsg_port_attr_s *iocmd = (struct bfa_bsg_port_attr_s *)cmd;
  240. struct bfa_lport_attr_s port_attr;
  241. unsigned long flags;
  242. spin_lock_irqsave(&bfad->bfad_lock, flags);
  243. bfa_fcport_get_attr(&bfad->bfa, &iocmd->attr);
  244. bfa_fcs_lport_get_attr(&bfad->bfa_fcs.fabric.bport, &port_attr);
  245. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  246. if (iocmd->attr.topology != BFA_PORT_TOPOLOGY_NONE)
  247. iocmd->attr.pid = port_attr.pid;
  248. else
  249. iocmd->attr.pid = 0;
  250. iocmd->attr.port_type = port_attr.port_type;
  251. iocmd->attr.loopback = port_attr.loopback;
  252. iocmd->attr.authfail = port_attr.authfail;
  253. strncpy(iocmd->attr.port_symname.symname,
  254. port_attr.port_cfg.sym_name.symname,
  255. sizeof(port_attr.port_cfg.sym_name.symname));
  256. iocmd->status = BFA_STATUS_OK;
  257. return 0;
  258. }
  259. int
  260. bfad_iocmd_port_get_stats(struct bfad_s *bfad, void *cmd,
  261. unsigned int payload_len)
  262. {
  263. struct bfa_bsg_port_stats_s *iocmd = (struct bfa_bsg_port_stats_s *)cmd;
  264. struct bfad_hal_comp fcomp;
  265. void *iocmd_bufptr;
  266. unsigned long flags;
  267. if (bfad_chk_iocmd_sz(payload_len,
  268. sizeof(struct bfa_bsg_port_stats_s),
  269. sizeof(union bfa_port_stats_u)) != BFA_STATUS_OK) {
  270. iocmd->status = BFA_STATUS_VERSION_FAIL;
  271. return 0;
  272. }
  273. iocmd_bufptr = (char *)iocmd + sizeof(struct bfa_bsg_port_stats_s);
  274. init_completion(&fcomp.comp);
  275. spin_lock_irqsave(&bfad->bfad_lock, flags);
  276. iocmd->status = bfa_port_get_stats(&bfad->bfa.modules.port,
  277. iocmd_bufptr, bfad_hcb_comp, &fcomp);
  278. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  279. if (iocmd->status != BFA_STATUS_OK) {
  280. bfa_trc(bfad, iocmd->status);
  281. goto out;
  282. }
  283. wait_for_completion(&fcomp.comp);
  284. iocmd->status = fcomp.status;
  285. out:
  286. return 0;
  287. }
  288. int
  289. bfad_iocmd_port_reset_stats(struct bfad_s *bfad, void *cmd)
  290. {
  291. struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
  292. struct bfad_hal_comp fcomp;
  293. unsigned long flags;
  294. init_completion(&fcomp.comp);
  295. spin_lock_irqsave(&bfad->bfad_lock, flags);
  296. iocmd->status = bfa_port_clear_stats(&bfad->bfa.modules.port,
  297. bfad_hcb_comp, &fcomp);
  298. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  299. if (iocmd->status != BFA_STATUS_OK) {
  300. bfa_trc(bfad, iocmd->status);
  301. return 0;
  302. }
  303. wait_for_completion(&fcomp.comp);
  304. iocmd->status = fcomp.status;
  305. return 0;
  306. }
  307. int
  308. bfad_iocmd_set_port_cfg(struct bfad_s *bfad, void *iocmd, unsigned int v_cmd)
  309. {
  310. struct bfa_bsg_port_cfg_s *cmd = (struct bfa_bsg_port_cfg_s *)iocmd;
  311. unsigned long flags;
  312. spin_lock_irqsave(&bfad->bfad_lock, flags);
  313. if (v_cmd == IOCMD_PORT_CFG_TOPO)
  314. cmd->status = bfa_fcport_cfg_topology(&bfad->bfa, cmd->param);
  315. else if (v_cmd == IOCMD_PORT_CFG_SPEED)
  316. cmd->status = bfa_fcport_cfg_speed(&bfad->bfa, cmd->param);
  317. else if (v_cmd == IOCMD_PORT_CFG_ALPA)
  318. cmd->status = bfa_fcport_cfg_hardalpa(&bfad->bfa, cmd->param);
  319. else if (v_cmd == IOCMD_PORT_CLR_ALPA)
  320. cmd->status = bfa_fcport_clr_hardalpa(&bfad->bfa);
  321. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  322. return 0;
  323. }
  324. int
  325. bfad_iocmd_port_cfg_maxfrsize(struct bfad_s *bfad, void *cmd)
  326. {
  327. struct bfa_bsg_port_cfg_maxfrsize_s *iocmd =
  328. (struct bfa_bsg_port_cfg_maxfrsize_s *)cmd;
  329. unsigned long flags;
  330. spin_lock_irqsave(&bfad->bfad_lock, flags);
  331. iocmd->status = bfa_fcport_cfg_maxfrsize(&bfad->bfa, iocmd->maxfrsize);
  332. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  333. return 0;
  334. }
  335. int
  336. bfad_iocmd_port_cfg_bbsc(struct bfad_s *bfad, void *cmd, unsigned int v_cmd)
  337. {
  338. struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
  339. struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa);
  340. unsigned long flags;
  341. spin_lock_irqsave(&bfad->bfad_lock, flags);
  342. if (bfa_ioc_get_type(&bfad->bfa.ioc) == BFA_IOC_TYPE_FC) {
  343. if (v_cmd == IOCMD_PORT_BBSC_ENABLE)
  344. fcport->cfg.bb_scn_state = BFA_TRUE;
  345. else if (v_cmd == IOCMD_PORT_BBSC_DISABLE)
  346. fcport->cfg.bb_scn_state = BFA_FALSE;
  347. }
  348. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  349. iocmd->status = BFA_STATUS_OK;
  350. return 0;
  351. }
  352. static int
  353. bfad_iocmd_lport_get_attr(struct bfad_s *bfad, void *cmd)
  354. {
  355. struct bfa_fcs_lport_s *fcs_port;
  356. struct bfa_bsg_lport_attr_s *iocmd = (struct bfa_bsg_lport_attr_s *)cmd;
  357. unsigned long flags;
  358. spin_lock_irqsave(&bfad->bfad_lock, flags);
  359. fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
  360. iocmd->vf_id, iocmd->pwwn);
  361. if (fcs_port == NULL) {
  362. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  363. iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
  364. goto out;
  365. }
  366. bfa_fcs_lport_get_attr(fcs_port, &iocmd->port_attr);
  367. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  368. iocmd->status = BFA_STATUS_OK;
  369. out:
  370. return 0;
  371. }
  372. int
  373. bfad_iocmd_lport_get_stats(struct bfad_s *bfad, void *cmd)
  374. {
  375. struct bfa_fcs_lport_s *fcs_port;
  376. struct bfa_bsg_lport_stats_s *iocmd =
  377. (struct bfa_bsg_lport_stats_s *)cmd;
  378. unsigned long flags;
  379. spin_lock_irqsave(&bfad->bfad_lock, flags);
  380. fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
  381. iocmd->vf_id, iocmd->pwwn);
  382. if (fcs_port == NULL) {
  383. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  384. iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
  385. goto out;
  386. }
  387. bfa_fcs_lport_get_stats(fcs_port, &iocmd->port_stats);
  388. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  389. iocmd->status = BFA_STATUS_OK;
  390. out:
  391. return 0;
  392. }
  393. int
  394. bfad_iocmd_lport_reset_stats(struct bfad_s *bfad, void *cmd)
  395. {
  396. struct bfa_fcs_lport_s *fcs_port;
  397. struct bfa_bsg_reset_stats_s *iocmd =
  398. (struct bfa_bsg_reset_stats_s *)cmd;
  399. struct bfa_fcpim_s *fcpim = BFA_FCPIM(&bfad->bfa);
  400. struct list_head *qe, *qen;
  401. struct bfa_itnim_s *itnim;
  402. unsigned long flags;
  403. spin_lock_irqsave(&bfad->bfad_lock, flags);
  404. fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
  405. iocmd->vf_id, iocmd->vpwwn);
  406. if (fcs_port == NULL) {
  407. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  408. iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
  409. goto out;
  410. }
  411. bfa_fcs_lport_clear_stats(fcs_port);
  412. /* clear IO stats from all active itnims */
  413. list_for_each_safe(qe, qen, &fcpim->itnim_q) {
  414. itnim = (struct bfa_itnim_s *) qe;
  415. if (itnim->rport->rport_info.lp_tag != fcs_port->lp_tag)
  416. continue;
  417. bfa_itnim_clear_stats(itnim);
  418. }
  419. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  420. iocmd->status = BFA_STATUS_OK;
  421. out:
  422. return 0;
  423. }
  424. int
  425. bfad_iocmd_lport_get_iostats(struct bfad_s *bfad, void *cmd)
  426. {
  427. struct bfa_fcs_lport_s *fcs_port;
  428. struct bfa_bsg_lport_iostats_s *iocmd =
  429. (struct bfa_bsg_lport_iostats_s *)cmd;
  430. unsigned long flags;
  431. spin_lock_irqsave(&bfad->bfad_lock, flags);
  432. fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
  433. iocmd->vf_id, iocmd->pwwn);
  434. if (fcs_port == NULL) {
  435. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  436. iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
  437. goto out;
  438. }
  439. bfa_fcpim_port_iostats(&bfad->bfa, &iocmd->iostats,
  440. fcs_port->lp_tag);
  441. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  442. iocmd->status = BFA_STATUS_OK;
  443. out:
  444. return 0;
  445. }
  446. int
  447. bfad_iocmd_lport_get_rports(struct bfad_s *bfad, void *cmd,
  448. unsigned int payload_len)
  449. {
  450. struct bfa_bsg_lport_get_rports_s *iocmd =
  451. (struct bfa_bsg_lport_get_rports_s *)cmd;
  452. struct bfa_fcs_lport_s *fcs_port;
  453. unsigned long flags;
  454. void *iocmd_bufptr;
  455. if (iocmd->nrports == 0)
  456. return -EINVAL;
  457. if (bfad_chk_iocmd_sz(payload_len,
  458. sizeof(struct bfa_bsg_lport_get_rports_s),
  459. sizeof(wwn_t) * iocmd->nrports) != BFA_STATUS_OK) {
  460. iocmd->status = BFA_STATUS_VERSION_FAIL;
  461. return 0;
  462. }
  463. iocmd_bufptr = (char *)iocmd +
  464. sizeof(struct bfa_bsg_lport_get_rports_s);
  465. spin_lock_irqsave(&bfad->bfad_lock, flags);
  466. fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
  467. iocmd->vf_id, iocmd->pwwn);
  468. if (fcs_port == NULL) {
  469. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  470. bfa_trc(bfad, 0);
  471. iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
  472. goto out;
  473. }
  474. bfa_fcs_lport_get_rports(fcs_port, (wwn_t *)iocmd_bufptr,
  475. &iocmd->nrports);
  476. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  477. iocmd->status = BFA_STATUS_OK;
  478. out:
  479. return 0;
  480. }
  481. int
  482. bfad_iocmd_rport_get_attr(struct bfad_s *bfad, void *cmd)
  483. {
  484. struct bfa_bsg_rport_attr_s *iocmd = (struct bfa_bsg_rport_attr_s *)cmd;
  485. struct bfa_fcs_lport_s *fcs_port;
  486. struct bfa_fcs_rport_s *fcs_rport;
  487. unsigned long flags;
  488. spin_lock_irqsave(&bfad->bfad_lock, flags);
  489. fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
  490. iocmd->vf_id, iocmd->pwwn);
  491. if (fcs_port == NULL) {
  492. bfa_trc(bfad, 0);
  493. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  494. iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
  495. goto out;
  496. }
  497. fcs_rport = bfa_fcs_rport_lookup(fcs_port, iocmd->rpwwn);
  498. if (fcs_rport == NULL) {
  499. bfa_trc(bfad, 0);
  500. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  501. iocmd->status = BFA_STATUS_UNKNOWN_RWWN;
  502. goto out;
  503. }
  504. bfa_fcs_rport_get_attr(fcs_rport, &iocmd->attr);
  505. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  506. iocmd->status = BFA_STATUS_OK;
  507. out:
  508. return 0;
  509. }
  510. static int
  511. bfad_iocmd_rport_get_addr(struct bfad_s *bfad, void *cmd)
  512. {
  513. struct bfa_bsg_rport_scsi_addr_s *iocmd =
  514. (struct bfa_bsg_rport_scsi_addr_s *)cmd;
  515. struct bfa_fcs_lport_s *fcs_port;
  516. struct bfa_fcs_itnim_s *fcs_itnim;
  517. struct bfad_itnim_s *drv_itnim;
  518. unsigned long flags;
  519. spin_lock_irqsave(&bfad->bfad_lock, flags);
  520. fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
  521. iocmd->vf_id, iocmd->pwwn);
  522. if (fcs_port == NULL) {
  523. bfa_trc(bfad, 0);
  524. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  525. iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
  526. goto out;
  527. }
  528. fcs_itnim = bfa_fcs_itnim_lookup(fcs_port, iocmd->rpwwn);
  529. if (fcs_itnim == NULL) {
  530. bfa_trc(bfad, 0);
  531. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  532. iocmd->status = BFA_STATUS_UNKNOWN_RWWN;
  533. goto out;
  534. }
  535. drv_itnim = fcs_itnim->itnim_drv;
  536. if (drv_itnim && drv_itnim->im_port)
  537. iocmd->host = drv_itnim->im_port->shost->host_no;
  538. else {
  539. bfa_trc(bfad, 0);
  540. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  541. iocmd->status = BFA_STATUS_UNKNOWN_RWWN;
  542. goto out;
  543. }
  544. iocmd->target = drv_itnim->scsi_tgt_id;
  545. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  546. iocmd->bus = 0;
  547. iocmd->lun = 0;
  548. iocmd->status = BFA_STATUS_OK;
  549. out:
  550. return 0;
  551. }
  552. int
  553. bfad_iocmd_rport_get_stats(struct bfad_s *bfad, void *cmd)
  554. {
  555. struct bfa_bsg_rport_stats_s *iocmd =
  556. (struct bfa_bsg_rport_stats_s *)cmd;
  557. struct bfa_fcs_lport_s *fcs_port;
  558. struct bfa_fcs_rport_s *fcs_rport;
  559. unsigned long flags;
  560. spin_lock_irqsave(&bfad->bfad_lock, flags);
  561. fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
  562. iocmd->vf_id, iocmd->pwwn);
  563. if (fcs_port == NULL) {
  564. bfa_trc(bfad, 0);
  565. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  566. iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
  567. goto out;
  568. }
  569. fcs_rport = bfa_fcs_rport_lookup(fcs_port, iocmd->rpwwn);
  570. if (fcs_rport == NULL) {
  571. bfa_trc(bfad, 0);
  572. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  573. iocmd->status = BFA_STATUS_UNKNOWN_RWWN;
  574. goto out;
  575. }
  576. memcpy((void *)&iocmd->stats, (void *)&fcs_rport->stats,
  577. sizeof(struct bfa_rport_stats_s));
  578. memcpy((void *)&iocmd->stats.hal_stats,
  579. (void *)&(bfa_fcs_rport_get_halrport(fcs_rport)->stats),
  580. sizeof(struct bfa_rport_hal_stats_s));
  581. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  582. iocmd->status = BFA_STATUS_OK;
  583. out:
  584. return 0;
  585. }
  586. int
  587. bfad_iocmd_rport_clr_stats(struct bfad_s *bfad, void *cmd)
  588. {
  589. struct bfa_bsg_rport_reset_stats_s *iocmd =
  590. (struct bfa_bsg_rport_reset_stats_s *)cmd;
  591. struct bfa_fcs_lport_s *fcs_port;
  592. struct bfa_fcs_rport_s *fcs_rport;
  593. struct bfa_rport_s *rport;
  594. unsigned long flags;
  595. spin_lock_irqsave(&bfad->bfad_lock, flags);
  596. fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
  597. iocmd->vf_id, iocmd->pwwn);
  598. if (fcs_port == NULL) {
  599. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  600. iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
  601. goto out;
  602. }
  603. fcs_rport = bfa_fcs_rport_lookup(fcs_port, iocmd->rpwwn);
  604. if (fcs_rport == NULL) {
  605. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  606. iocmd->status = BFA_STATUS_UNKNOWN_RWWN;
  607. goto out;
  608. }
  609. memset((char *)&fcs_rport->stats, 0, sizeof(struct bfa_rport_stats_s));
  610. rport = bfa_fcs_rport_get_halrport(fcs_rport);
  611. memset(&rport->stats, 0, sizeof(rport->stats));
  612. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  613. iocmd->status = BFA_STATUS_OK;
  614. out:
  615. return 0;
  616. }
  617. int
  618. bfad_iocmd_rport_set_speed(struct bfad_s *bfad, void *cmd)
  619. {
  620. struct bfa_bsg_rport_set_speed_s *iocmd =
  621. (struct bfa_bsg_rport_set_speed_s *)cmd;
  622. struct bfa_fcs_lport_s *fcs_port;
  623. struct bfa_fcs_rport_s *fcs_rport;
  624. unsigned long flags;
  625. spin_lock_irqsave(&bfad->bfad_lock, flags);
  626. fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
  627. iocmd->vf_id, iocmd->pwwn);
  628. if (fcs_port == NULL) {
  629. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  630. iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
  631. goto out;
  632. }
  633. fcs_rport = bfa_fcs_rport_lookup(fcs_port, iocmd->rpwwn);
  634. if (fcs_rport == NULL) {
  635. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  636. iocmd->status = BFA_STATUS_UNKNOWN_RWWN;
  637. goto out;
  638. }
  639. fcs_rport->rpf.assigned_speed = iocmd->speed;
  640. /* Set this speed in f/w only if the RPSC speed is not available */
  641. if (fcs_rport->rpf.rpsc_speed == BFA_PORT_SPEED_UNKNOWN)
  642. bfa_rport_speed(fcs_rport->bfa_rport, iocmd->speed);
  643. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  644. iocmd->status = BFA_STATUS_OK;
  645. out:
  646. return 0;
  647. }
  648. int
  649. bfad_iocmd_vport_get_attr(struct bfad_s *bfad, void *cmd)
  650. {
  651. struct bfa_fcs_vport_s *fcs_vport;
  652. struct bfa_bsg_vport_attr_s *iocmd = (struct bfa_bsg_vport_attr_s *)cmd;
  653. unsigned long flags;
  654. spin_lock_irqsave(&bfad->bfad_lock, flags);
  655. fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs,
  656. iocmd->vf_id, iocmd->vpwwn);
  657. if (fcs_vport == NULL) {
  658. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  659. iocmd->status = BFA_STATUS_UNKNOWN_VWWN;
  660. goto out;
  661. }
  662. bfa_fcs_vport_get_attr(fcs_vport, &iocmd->vport_attr);
  663. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  664. iocmd->status = BFA_STATUS_OK;
  665. out:
  666. return 0;
  667. }
  668. int
  669. bfad_iocmd_vport_get_stats(struct bfad_s *bfad, void *cmd)
  670. {
  671. struct bfa_fcs_vport_s *fcs_vport;
  672. struct bfa_bsg_vport_stats_s *iocmd =
  673. (struct bfa_bsg_vport_stats_s *)cmd;
  674. unsigned long flags;
  675. spin_lock_irqsave(&bfad->bfad_lock, flags);
  676. fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs,
  677. iocmd->vf_id, iocmd->vpwwn);
  678. if (fcs_vport == NULL) {
  679. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  680. iocmd->status = BFA_STATUS_UNKNOWN_VWWN;
  681. goto out;
  682. }
  683. memcpy((void *)&iocmd->vport_stats, (void *)&fcs_vport->vport_stats,
  684. sizeof(struct bfa_vport_stats_s));
  685. memcpy((void *)&iocmd->vport_stats.port_stats,
  686. (void *)&fcs_vport->lport.stats,
  687. sizeof(struct bfa_lport_stats_s));
  688. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  689. iocmd->status = BFA_STATUS_OK;
  690. out:
  691. return 0;
  692. }
  693. int
  694. bfad_iocmd_vport_clr_stats(struct bfad_s *bfad, void *cmd)
  695. {
  696. struct bfa_fcs_vport_s *fcs_vport;
  697. struct bfa_bsg_reset_stats_s *iocmd =
  698. (struct bfa_bsg_reset_stats_s *)cmd;
  699. unsigned long flags;
  700. spin_lock_irqsave(&bfad->bfad_lock, flags);
  701. fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs,
  702. iocmd->vf_id, iocmd->vpwwn);
  703. if (fcs_vport == NULL) {
  704. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  705. iocmd->status = BFA_STATUS_UNKNOWN_VWWN;
  706. goto out;
  707. }
  708. memset(&fcs_vport->vport_stats, 0, sizeof(struct bfa_vport_stats_s));
  709. memset(&fcs_vport->lport.stats, 0, sizeof(struct bfa_lport_stats_s));
  710. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  711. iocmd->status = BFA_STATUS_OK;
  712. out:
  713. return 0;
  714. }
  715. static int
  716. bfad_iocmd_fabric_get_lports(struct bfad_s *bfad, void *cmd,
  717. unsigned int payload_len)
  718. {
  719. struct bfa_bsg_fabric_get_lports_s *iocmd =
  720. (struct bfa_bsg_fabric_get_lports_s *)cmd;
  721. bfa_fcs_vf_t *fcs_vf;
  722. uint32_t nports = iocmd->nports;
  723. unsigned long flags;
  724. void *iocmd_bufptr;
  725. if (nports == 0) {
  726. iocmd->status = BFA_STATUS_EINVAL;
  727. goto out;
  728. }
  729. if (bfad_chk_iocmd_sz(payload_len,
  730. sizeof(struct bfa_bsg_fabric_get_lports_s),
  731. sizeof(wwn_t[iocmd->nports])) != BFA_STATUS_OK) {
  732. iocmd->status = BFA_STATUS_VERSION_FAIL;
  733. goto out;
  734. }
  735. iocmd_bufptr = (char *)iocmd +
  736. sizeof(struct bfa_bsg_fabric_get_lports_s);
  737. spin_lock_irqsave(&bfad->bfad_lock, flags);
  738. fcs_vf = bfa_fcs_vf_lookup(&bfad->bfa_fcs, iocmd->vf_id);
  739. if (fcs_vf == NULL) {
  740. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  741. iocmd->status = BFA_STATUS_UNKNOWN_VFID;
  742. goto out;
  743. }
  744. bfa_fcs_vf_get_ports(fcs_vf, (wwn_t *)iocmd_bufptr, &nports);
  745. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  746. iocmd->nports = nports;
  747. iocmd->status = BFA_STATUS_OK;
  748. out:
  749. return 0;
  750. }
  751. int
  752. bfad_iocmd_ratelim(struct bfad_s *bfad, unsigned int cmd, void *pcmd)
  753. {
  754. struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)pcmd;
  755. struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa);
  756. unsigned long flags;
  757. spin_lock_irqsave(&bfad->bfad_lock, flags);
  758. if (cmd == IOCMD_RATELIM_ENABLE)
  759. fcport->cfg.ratelimit = BFA_TRUE;
  760. else if (cmd == IOCMD_RATELIM_DISABLE)
  761. fcport->cfg.ratelimit = BFA_FALSE;
  762. if (fcport->cfg.trl_def_speed == BFA_PORT_SPEED_UNKNOWN)
  763. fcport->cfg.trl_def_speed = BFA_PORT_SPEED_1GBPS;
  764. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  765. iocmd->status = BFA_STATUS_OK;
  766. return 0;
  767. }
  768. int
  769. bfad_iocmd_ratelim_speed(struct bfad_s *bfad, unsigned int cmd, void *pcmd)
  770. {
  771. struct bfa_bsg_trl_speed_s *iocmd = (struct bfa_bsg_trl_speed_s *)pcmd;
  772. struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa);
  773. unsigned long flags;
  774. spin_lock_irqsave(&bfad->bfad_lock, flags);
  775. /* Auto and speeds greater than the supported speed, are invalid */
  776. if ((iocmd->speed == BFA_PORT_SPEED_AUTO) ||
  777. (iocmd->speed > fcport->speed_sup)) {
  778. iocmd->status = BFA_STATUS_UNSUPP_SPEED;
  779. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  780. return 0;
  781. }
  782. fcport->cfg.trl_def_speed = iocmd->speed;
  783. iocmd->status = BFA_STATUS_OK;
  784. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  785. return 0;
  786. }
  787. int
  788. bfad_iocmd_cfg_fcpim(struct bfad_s *bfad, void *cmd)
  789. {
  790. struct bfa_bsg_fcpim_s *iocmd = (struct bfa_bsg_fcpim_s *)cmd;
  791. unsigned long flags;
  792. spin_lock_irqsave(&bfad->bfad_lock, flags);
  793. bfa_fcpim_path_tov_set(&bfad->bfa, iocmd->param);
  794. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  795. iocmd->status = BFA_STATUS_OK;
  796. return 0;
  797. }
  798. int
  799. bfad_iocmd_fcpim_get_modstats(struct bfad_s *bfad, void *cmd)
  800. {
  801. struct bfa_bsg_fcpim_modstats_s *iocmd =
  802. (struct bfa_bsg_fcpim_modstats_s *)cmd;
  803. struct bfa_fcpim_s *fcpim = BFA_FCPIM(&bfad->bfa);
  804. struct list_head *qe, *qen;
  805. struct bfa_itnim_s *itnim;
  806. unsigned long flags;
  807. spin_lock_irqsave(&bfad->bfad_lock, flags);
  808. /* accumulate IO stats from itnim */
  809. memset((void *)&iocmd->modstats, 0, sizeof(struct bfa_itnim_iostats_s));
  810. list_for_each_safe(qe, qen, &fcpim->itnim_q) {
  811. itnim = (struct bfa_itnim_s *) qe;
  812. bfa_fcpim_add_stats(&iocmd->modstats, &(itnim->stats));
  813. }
  814. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  815. iocmd->status = BFA_STATUS_OK;
  816. return 0;
  817. }
  818. int
  819. bfad_iocmd_fcpim_clr_modstats(struct bfad_s *bfad, void *cmd)
  820. {
  821. struct bfa_bsg_fcpim_modstatsclr_s *iocmd =
  822. (struct bfa_bsg_fcpim_modstatsclr_s *)cmd;
  823. struct bfa_fcpim_s *fcpim = BFA_FCPIM(&bfad->bfa);
  824. struct list_head *qe, *qen;
  825. struct bfa_itnim_s *itnim;
  826. unsigned long flags;
  827. spin_lock_irqsave(&bfad->bfad_lock, flags);
  828. list_for_each_safe(qe, qen, &fcpim->itnim_q) {
  829. itnim = (struct bfa_itnim_s *) qe;
  830. bfa_itnim_clear_stats(itnim);
  831. }
  832. memset(&fcpim->del_itn_stats, 0,
  833. sizeof(struct bfa_fcpim_del_itn_stats_s));
  834. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  835. iocmd->status = BFA_STATUS_OK;
  836. return 0;
  837. }
  838. int
  839. bfad_iocmd_fcpim_get_del_itn_stats(struct bfad_s *bfad, void *cmd)
  840. {
  841. struct bfa_bsg_fcpim_del_itn_stats_s *iocmd =
  842. (struct bfa_bsg_fcpim_del_itn_stats_s *)cmd;
  843. struct bfa_fcpim_s *fcpim = BFA_FCPIM(&bfad->bfa);
  844. unsigned long flags;
  845. spin_lock_irqsave(&bfad->bfad_lock, flags);
  846. memcpy((void *)&iocmd->modstats, (void *)&fcpim->del_itn_stats,
  847. sizeof(struct bfa_fcpim_del_itn_stats_s));
  848. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  849. iocmd->status = BFA_STATUS_OK;
  850. return 0;
  851. }
  852. static int
  853. bfad_iocmd_itnim_get_attr(struct bfad_s *bfad, void *cmd)
  854. {
  855. struct bfa_bsg_itnim_attr_s *iocmd = (struct bfa_bsg_itnim_attr_s *)cmd;
  856. struct bfa_fcs_lport_s *fcs_port;
  857. unsigned long flags;
  858. spin_lock_irqsave(&bfad->bfad_lock, flags);
  859. fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
  860. iocmd->vf_id, iocmd->lpwwn);
  861. if (!fcs_port)
  862. iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
  863. else
  864. iocmd->status = bfa_fcs_itnim_attr_get(fcs_port,
  865. iocmd->rpwwn, &iocmd->attr);
  866. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  867. return 0;
  868. }
  869. static int
  870. bfad_iocmd_itnim_get_iostats(struct bfad_s *bfad, void *cmd)
  871. {
  872. struct bfa_bsg_itnim_iostats_s *iocmd =
  873. (struct bfa_bsg_itnim_iostats_s *)cmd;
  874. struct bfa_fcs_lport_s *fcs_port;
  875. struct bfa_fcs_itnim_s *itnim;
  876. unsigned long flags;
  877. spin_lock_irqsave(&bfad->bfad_lock, flags);
  878. fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
  879. iocmd->vf_id, iocmd->lpwwn);
  880. if (!fcs_port) {
  881. iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
  882. bfa_trc(bfad, 0);
  883. } else {
  884. itnim = bfa_fcs_itnim_lookup(fcs_port, iocmd->rpwwn);
  885. if (itnim == NULL)
  886. iocmd->status = BFA_STATUS_UNKNOWN_RWWN;
  887. else {
  888. iocmd->status = BFA_STATUS_OK;
  889. memcpy((void *)&iocmd->iostats, (void *)
  890. &(bfa_fcs_itnim_get_halitn(itnim)->stats),
  891. sizeof(struct bfa_itnim_iostats_s));
  892. }
  893. }
  894. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  895. return 0;
  896. }
  897. static int
  898. bfad_iocmd_itnim_reset_stats(struct bfad_s *bfad, void *cmd)
  899. {
  900. struct bfa_bsg_rport_reset_stats_s *iocmd =
  901. (struct bfa_bsg_rport_reset_stats_s *)cmd;
  902. struct bfa_fcs_lport_s *fcs_port;
  903. struct bfa_fcs_itnim_s *itnim;
  904. unsigned long flags;
  905. spin_lock_irqsave(&bfad->bfad_lock, flags);
  906. fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
  907. iocmd->vf_id, iocmd->pwwn);
  908. if (!fcs_port)
  909. iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
  910. else {
  911. itnim = bfa_fcs_itnim_lookup(fcs_port, iocmd->rpwwn);
  912. if (itnim == NULL)
  913. iocmd->status = BFA_STATUS_UNKNOWN_RWWN;
  914. else {
  915. iocmd->status = BFA_STATUS_OK;
  916. bfa_fcs_itnim_stats_clear(fcs_port, iocmd->rpwwn);
  917. bfa_itnim_clear_stats(bfa_fcs_itnim_get_halitn(itnim));
  918. }
  919. }
  920. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  921. return 0;
  922. }
  923. static int
  924. bfad_iocmd_itnim_get_itnstats(struct bfad_s *bfad, void *cmd)
  925. {
  926. struct bfa_bsg_itnim_itnstats_s *iocmd =
  927. (struct bfa_bsg_itnim_itnstats_s *)cmd;
  928. struct bfa_fcs_lport_s *fcs_port;
  929. struct bfa_fcs_itnim_s *itnim;
  930. unsigned long flags;
  931. spin_lock_irqsave(&bfad->bfad_lock, flags);
  932. fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
  933. iocmd->vf_id, iocmd->lpwwn);
  934. if (!fcs_port) {
  935. iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
  936. bfa_trc(bfad, 0);
  937. } else {
  938. itnim = bfa_fcs_itnim_lookup(fcs_port, iocmd->rpwwn);
  939. if (itnim == NULL)
  940. iocmd->status = BFA_STATUS_UNKNOWN_RWWN;
  941. else {
  942. iocmd->status = BFA_STATUS_OK;
  943. bfa_fcs_itnim_stats_get(fcs_port, iocmd->rpwwn,
  944. &iocmd->itnstats);
  945. }
  946. }
  947. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  948. return 0;
  949. }
  950. int
  951. bfad_iocmd_fcport_enable(struct bfad_s *bfad, void *cmd)
  952. {
  953. struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
  954. unsigned long flags;
  955. spin_lock_irqsave(&bfad->bfad_lock, flags);
  956. iocmd->status = bfa_fcport_enable(&bfad->bfa);
  957. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  958. return 0;
  959. }
  960. int
  961. bfad_iocmd_fcport_disable(struct bfad_s *bfad, void *cmd)
  962. {
  963. struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
  964. unsigned long flags;
  965. spin_lock_irqsave(&bfad->bfad_lock, flags);
  966. iocmd->status = bfa_fcport_disable(&bfad->bfa);
  967. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  968. return 0;
  969. }
  970. int
  971. bfad_iocmd_ioc_get_pcifn_cfg(struct bfad_s *bfad, void *cmd)
  972. {
  973. struct bfa_bsg_pcifn_cfg_s *iocmd = (struct bfa_bsg_pcifn_cfg_s *)cmd;
  974. struct bfad_hal_comp fcomp;
  975. unsigned long flags;
  976. init_completion(&fcomp.comp);
  977. spin_lock_irqsave(&bfad->bfad_lock, flags);
  978. iocmd->status = bfa_ablk_query(&bfad->bfa.modules.ablk,
  979. &iocmd->pcifn_cfg,
  980. bfad_hcb_comp, &fcomp);
  981. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  982. if (iocmd->status != BFA_STATUS_OK)
  983. goto out;
  984. wait_for_completion(&fcomp.comp);
  985. iocmd->status = fcomp.status;
  986. out:
  987. return 0;
  988. }
  989. int
  990. bfad_iocmd_pcifn_create(struct bfad_s *bfad, void *cmd)
  991. {
  992. struct bfa_bsg_pcifn_s *iocmd = (struct bfa_bsg_pcifn_s *)cmd;
  993. struct bfad_hal_comp fcomp;
  994. unsigned long flags;
  995. init_completion(&fcomp.comp);
  996. spin_lock_irqsave(&bfad->bfad_lock, flags);
  997. iocmd->status = bfa_ablk_pf_create(&bfad->bfa.modules.ablk,
  998. &iocmd->pcifn_id, iocmd->port,
  999. iocmd->pcifn_class, iocmd->bandwidth,
  1000. bfad_hcb_comp, &fcomp);
  1001. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1002. if (iocmd->status != BFA_STATUS_OK)
  1003. goto out;
  1004. wait_for_completion(&fcomp.comp);
  1005. iocmd->status = fcomp.status;
  1006. out:
  1007. return 0;
  1008. }
  1009. int
  1010. bfad_iocmd_pcifn_delete(struct bfad_s *bfad, void *cmd)
  1011. {
  1012. struct bfa_bsg_pcifn_s *iocmd = (struct bfa_bsg_pcifn_s *)cmd;
  1013. struct bfad_hal_comp fcomp;
  1014. unsigned long flags;
  1015. init_completion(&fcomp.comp);
  1016. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1017. iocmd->status = bfa_ablk_pf_delete(&bfad->bfa.modules.ablk,
  1018. iocmd->pcifn_id,
  1019. bfad_hcb_comp, &fcomp);
  1020. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1021. if (iocmd->status != BFA_STATUS_OK)
  1022. goto out;
  1023. wait_for_completion(&fcomp.comp);
  1024. iocmd->status = fcomp.status;
  1025. out:
  1026. return 0;
  1027. }
  1028. int
  1029. bfad_iocmd_pcifn_bw(struct bfad_s *bfad, void *cmd)
  1030. {
  1031. struct bfa_bsg_pcifn_s *iocmd = (struct bfa_bsg_pcifn_s *)cmd;
  1032. struct bfad_hal_comp fcomp;
  1033. unsigned long flags;
  1034. init_completion(&fcomp.comp);
  1035. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1036. iocmd->status = bfa_ablk_pf_update(&bfad->bfa.modules.ablk,
  1037. iocmd->pcifn_id, iocmd->bandwidth,
  1038. bfad_hcb_comp, &fcomp);
  1039. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1040. bfa_trc(bfad, iocmd->status);
  1041. if (iocmd->status != BFA_STATUS_OK)
  1042. goto out;
  1043. wait_for_completion(&fcomp.comp);
  1044. iocmd->status = fcomp.status;
  1045. bfa_trc(bfad, iocmd->status);
  1046. out:
  1047. return 0;
  1048. }
  1049. int
  1050. bfad_iocmd_adapter_cfg_mode(struct bfad_s *bfad, void *cmd)
  1051. {
  1052. struct bfa_bsg_adapter_cfg_mode_s *iocmd =
  1053. (struct bfa_bsg_adapter_cfg_mode_s *)cmd;
  1054. struct bfad_hal_comp fcomp;
  1055. unsigned long flags = 0;
  1056. init_completion(&fcomp.comp);
  1057. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1058. iocmd->status = bfa_ablk_adapter_config(&bfad->bfa.modules.ablk,
  1059. iocmd->cfg.mode, iocmd->cfg.max_pf,
  1060. iocmd->cfg.max_vf, bfad_hcb_comp, &fcomp);
  1061. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1062. if (iocmd->status != BFA_STATUS_OK)
  1063. goto out;
  1064. wait_for_completion(&fcomp.comp);
  1065. iocmd->status = fcomp.status;
  1066. out:
  1067. return 0;
  1068. }
  1069. int
  1070. bfad_iocmd_port_cfg_mode(struct bfad_s *bfad, void *cmd)
  1071. {
  1072. struct bfa_bsg_port_cfg_mode_s *iocmd =
  1073. (struct bfa_bsg_port_cfg_mode_s *)cmd;
  1074. struct bfad_hal_comp fcomp;
  1075. unsigned long flags = 0;
  1076. init_completion(&fcomp.comp);
  1077. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1078. iocmd->status = bfa_ablk_port_config(&bfad->bfa.modules.ablk,
  1079. iocmd->instance, iocmd->cfg.mode,
  1080. iocmd->cfg.max_pf, iocmd->cfg.max_vf,
  1081. bfad_hcb_comp, &fcomp);
  1082. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1083. if (iocmd->status != BFA_STATUS_OK)
  1084. goto out;
  1085. wait_for_completion(&fcomp.comp);
  1086. iocmd->status = fcomp.status;
  1087. out:
  1088. return 0;
  1089. }
  1090. int
  1091. bfad_iocmd_ablk_optrom(struct bfad_s *bfad, unsigned int cmd, void *pcmd)
  1092. {
  1093. struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)pcmd;
  1094. struct bfad_hal_comp fcomp;
  1095. unsigned long flags;
  1096. init_completion(&fcomp.comp);
  1097. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1098. if (cmd == IOCMD_FLASH_ENABLE_OPTROM)
  1099. iocmd->status = bfa_ablk_optrom_en(&bfad->bfa.modules.ablk,
  1100. bfad_hcb_comp, &fcomp);
  1101. else
  1102. iocmd->status = bfa_ablk_optrom_dis(&bfad->bfa.modules.ablk,
  1103. bfad_hcb_comp, &fcomp);
  1104. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1105. if (iocmd->status != BFA_STATUS_OK)
  1106. goto out;
  1107. wait_for_completion(&fcomp.comp);
  1108. iocmd->status = fcomp.status;
  1109. out:
  1110. return 0;
  1111. }
  1112. int
  1113. bfad_iocmd_faa_query(struct bfad_s *bfad, void *cmd)
  1114. {
  1115. struct bfa_bsg_faa_attr_s *iocmd = (struct bfa_bsg_faa_attr_s *)cmd;
  1116. struct bfad_hal_comp fcomp;
  1117. unsigned long flags;
  1118. init_completion(&fcomp.comp);
  1119. iocmd->status = BFA_STATUS_OK;
  1120. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1121. iocmd->status = bfa_faa_query(&bfad->bfa, &iocmd->faa_attr,
  1122. bfad_hcb_comp, &fcomp);
  1123. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1124. if (iocmd->status != BFA_STATUS_OK)
  1125. goto out;
  1126. wait_for_completion(&fcomp.comp);
  1127. iocmd->status = fcomp.status;
  1128. out:
  1129. return 0;
  1130. }
  1131. int
  1132. bfad_iocmd_cee_attr(struct bfad_s *bfad, void *cmd, unsigned int payload_len)
  1133. {
  1134. struct bfa_bsg_cee_attr_s *iocmd =
  1135. (struct bfa_bsg_cee_attr_s *)cmd;
  1136. void *iocmd_bufptr;
  1137. struct bfad_hal_comp cee_comp;
  1138. unsigned long flags;
  1139. if (bfad_chk_iocmd_sz(payload_len,
  1140. sizeof(struct bfa_bsg_cee_attr_s),
  1141. sizeof(struct bfa_cee_attr_s)) != BFA_STATUS_OK) {
  1142. iocmd->status = BFA_STATUS_VERSION_FAIL;
  1143. return 0;
  1144. }
  1145. iocmd_bufptr = (char *)iocmd + sizeof(struct bfa_bsg_cee_attr_s);
  1146. cee_comp.status = 0;
  1147. init_completion(&cee_comp.comp);
  1148. mutex_lock(&bfad_mutex);
  1149. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1150. iocmd->status = bfa_cee_get_attr(&bfad->bfa.modules.cee, iocmd_bufptr,
  1151. bfad_hcb_comp, &cee_comp);
  1152. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1153. if (iocmd->status != BFA_STATUS_OK) {
  1154. mutex_unlock(&bfad_mutex);
  1155. bfa_trc(bfad, 0x5555);
  1156. goto out;
  1157. }
  1158. wait_for_completion(&cee_comp.comp);
  1159. mutex_unlock(&bfad_mutex);
  1160. out:
  1161. return 0;
  1162. }
  1163. int
  1164. bfad_iocmd_cee_get_stats(struct bfad_s *bfad, void *cmd,
  1165. unsigned int payload_len)
  1166. {
  1167. struct bfa_bsg_cee_stats_s *iocmd =
  1168. (struct bfa_bsg_cee_stats_s *)cmd;
  1169. void *iocmd_bufptr;
  1170. struct bfad_hal_comp cee_comp;
  1171. unsigned long flags;
  1172. if (bfad_chk_iocmd_sz(payload_len,
  1173. sizeof(struct bfa_bsg_cee_stats_s),
  1174. sizeof(struct bfa_cee_stats_s)) != BFA_STATUS_OK) {
  1175. iocmd->status = BFA_STATUS_VERSION_FAIL;
  1176. return 0;
  1177. }
  1178. iocmd_bufptr = (char *)iocmd + sizeof(struct bfa_bsg_cee_stats_s);
  1179. cee_comp.status = 0;
  1180. init_completion(&cee_comp.comp);
  1181. mutex_lock(&bfad_mutex);
  1182. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1183. iocmd->status = bfa_cee_get_stats(&bfad->bfa.modules.cee, iocmd_bufptr,
  1184. bfad_hcb_comp, &cee_comp);
  1185. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1186. if (iocmd->status != BFA_STATUS_OK) {
  1187. mutex_unlock(&bfad_mutex);
  1188. bfa_trc(bfad, 0x5555);
  1189. goto out;
  1190. }
  1191. wait_for_completion(&cee_comp.comp);
  1192. mutex_unlock(&bfad_mutex);
  1193. out:
  1194. return 0;
  1195. }
  1196. int
  1197. bfad_iocmd_cee_reset_stats(struct bfad_s *bfad, void *cmd)
  1198. {
  1199. struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
  1200. unsigned long flags;
  1201. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1202. iocmd->status = bfa_cee_reset_stats(&bfad->bfa.modules.cee, NULL, NULL);
  1203. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1204. if (iocmd->status != BFA_STATUS_OK)
  1205. bfa_trc(bfad, 0x5555);
  1206. return 0;
  1207. }
  1208. int
  1209. bfad_iocmd_sfp_media(struct bfad_s *bfad, void *cmd)
  1210. {
  1211. struct bfa_bsg_sfp_media_s *iocmd = (struct bfa_bsg_sfp_media_s *)cmd;
  1212. struct bfad_hal_comp fcomp;
  1213. unsigned long flags;
  1214. init_completion(&fcomp.comp);
  1215. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1216. iocmd->status = bfa_sfp_media(BFA_SFP_MOD(&bfad->bfa), &iocmd->media,
  1217. bfad_hcb_comp, &fcomp);
  1218. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1219. bfa_trc(bfad, iocmd->status);
  1220. if (iocmd->status != BFA_STATUS_SFP_NOT_READY)
  1221. goto out;
  1222. wait_for_completion(&fcomp.comp);
  1223. iocmd->status = fcomp.status;
  1224. out:
  1225. return 0;
  1226. }
  1227. int
  1228. bfad_iocmd_sfp_speed(struct bfad_s *bfad, void *cmd)
  1229. {
  1230. struct bfa_bsg_sfp_speed_s *iocmd = (struct bfa_bsg_sfp_speed_s *)cmd;
  1231. struct bfad_hal_comp fcomp;
  1232. unsigned long flags;
  1233. init_completion(&fcomp.comp);
  1234. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1235. iocmd->status = bfa_sfp_speed(BFA_SFP_MOD(&bfad->bfa), iocmd->speed,
  1236. bfad_hcb_comp, &fcomp);
  1237. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1238. bfa_trc(bfad, iocmd->status);
  1239. if (iocmd->status != BFA_STATUS_SFP_NOT_READY)
  1240. goto out;
  1241. wait_for_completion(&fcomp.comp);
  1242. iocmd->status = fcomp.status;
  1243. out:
  1244. return 0;
  1245. }
  1246. int
  1247. bfad_iocmd_flash_get_attr(struct bfad_s *bfad, void *cmd)
  1248. {
  1249. struct bfa_bsg_flash_attr_s *iocmd =
  1250. (struct bfa_bsg_flash_attr_s *)cmd;
  1251. struct bfad_hal_comp fcomp;
  1252. unsigned long flags;
  1253. init_completion(&fcomp.comp);
  1254. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1255. iocmd->status = bfa_flash_get_attr(BFA_FLASH(&bfad->bfa), &iocmd->attr,
  1256. bfad_hcb_comp, &fcomp);
  1257. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1258. if (iocmd->status != BFA_STATUS_OK)
  1259. goto out;
  1260. wait_for_completion(&fcomp.comp);
  1261. iocmd->status = fcomp.status;
  1262. out:
  1263. return 0;
  1264. }
  1265. int
  1266. bfad_iocmd_flash_erase_part(struct bfad_s *bfad, void *cmd)
  1267. {
  1268. struct bfa_bsg_flash_s *iocmd = (struct bfa_bsg_flash_s *)cmd;
  1269. struct bfad_hal_comp fcomp;
  1270. unsigned long flags;
  1271. init_completion(&fcomp.comp);
  1272. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1273. iocmd->status = bfa_flash_erase_part(BFA_FLASH(&bfad->bfa), iocmd->type,
  1274. iocmd->instance, bfad_hcb_comp, &fcomp);
  1275. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1276. if (iocmd->status != BFA_STATUS_OK)
  1277. goto out;
  1278. wait_for_completion(&fcomp.comp);
  1279. iocmd->status = fcomp.status;
  1280. out:
  1281. return 0;
  1282. }
  1283. int
  1284. bfad_iocmd_flash_update_part(struct bfad_s *bfad, void *cmd,
  1285. unsigned int payload_len)
  1286. {
  1287. struct bfa_bsg_flash_s *iocmd = (struct bfa_bsg_flash_s *)cmd;
  1288. void *iocmd_bufptr;
  1289. struct bfad_hal_comp fcomp;
  1290. unsigned long flags;
  1291. if (bfad_chk_iocmd_sz(payload_len,
  1292. sizeof(struct bfa_bsg_flash_s),
  1293. iocmd->bufsz) != BFA_STATUS_OK) {
  1294. iocmd->status = BFA_STATUS_VERSION_FAIL;
  1295. return 0;
  1296. }
  1297. iocmd_bufptr = (char *)iocmd + sizeof(struct bfa_bsg_flash_s);
  1298. init_completion(&fcomp.comp);
  1299. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1300. iocmd->status = bfa_flash_update_part(BFA_FLASH(&bfad->bfa),
  1301. iocmd->type, iocmd->instance, iocmd_bufptr,
  1302. iocmd->bufsz, 0, bfad_hcb_comp, &fcomp);
  1303. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1304. if (iocmd->status != BFA_STATUS_OK)
  1305. goto out;
  1306. wait_for_completion(&fcomp.comp);
  1307. iocmd->status = fcomp.status;
  1308. out:
  1309. return 0;
  1310. }
  1311. int
  1312. bfad_iocmd_flash_read_part(struct bfad_s *bfad, void *cmd,
  1313. unsigned int payload_len)
  1314. {
  1315. struct bfa_bsg_flash_s *iocmd = (struct bfa_bsg_flash_s *)cmd;
  1316. struct bfad_hal_comp fcomp;
  1317. void *iocmd_bufptr;
  1318. unsigned long flags;
  1319. if (bfad_chk_iocmd_sz(payload_len,
  1320. sizeof(struct bfa_bsg_flash_s),
  1321. iocmd->bufsz) != BFA_STATUS_OK) {
  1322. iocmd->status = BFA_STATUS_VERSION_FAIL;
  1323. return 0;
  1324. }
  1325. iocmd_bufptr = (char *)iocmd + sizeof(struct bfa_bsg_flash_s);
  1326. init_completion(&fcomp.comp);
  1327. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1328. iocmd->status = bfa_flash_read_part(BFA_FLASH(&bfad->bfa), iocmd->type,
  1329. iocmd->instance, iocmd_bufptr, iocmd->bufsz, 0,
  1330. bfad_hcb_comp, &fcomp);
  1331. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1332. if (iocmd->status != BFA_STATUS_OK)
  1333. goto out;
  1334. wait_for_completion(&fcomp.comp);
  1335. iocmd->status = fcomp.status;
  1336. out:
  1337. return 0;
  1338. }
  1339. int
  1340. bfad_iocmd_diag_temp(struct bfad_s *bfad, void *cmd)
  1341. {
  1342. struct bfa_bsg_diag_get_temp_s *iocmd =
  1343. (struct bfa_bsg_diag_get_temp_s *)cmd;
  1344. struct bfad_hal_comp fcomp;
  1345. unsigned long flags;
  1346. init_completion(&fcomp.comp);
  1347. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1348. iocmd->status = bfa_diag_tsensor_query(BFA_DIAG_MOD(&bfad->bfa),
  1349. &iocmd->result, bfad_hcb_comp, &fcomp);
  1350. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1351. bfa_trc(bfad, iocmd->status);
  1352. if (iocmd->status != BFA_STATUS_OK)
  1353. goto out;
  1354. wait_for_completion(&fcomp.comp);
  1355. iocmd->status = fcomp.status;
  1356. out:
  1357. return 0;
  1358. }
  1359. int
  1360. bfad_iocmd_diag_memtest(struct bfad_s *bfad, void *cmd)
  1361. {
  1362. struct bfa_bsg_diag_memtest_s *iocmd =
  1363. (struct bfa_bsg_diag_memtest_s *)cmd;
  1364. struct bfad_hal_comp fcomp;
  1365. unsigned long flags;
  1366. init_completion(&fcomp.comp);
  1367. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1368. iocmd->status = bfa_diag_memtest(BFA_DIAG_MOD(&bfad->bfa),
  1369. &iocmd->memtest, iocmd->pat,
  1370. &iocmd->result, bfad_hcb_comp, &fcomp);
  1371. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1372. bfa_trc(bfad, iocmd->status);
  1373. if (iocmd->status != BFA_STATUS_OK)
  1374. goto out;
  1375. wait_for_completion(&fcomp.comp);
  1376. iocmd->status = fcomp.status;
  1377. out:
  1378. return 0;
  1379. }
  1380. int
  1381. bfad_iocmd_diag_loopback(struct bfad_s *bfad, void *cmd)
  1382. {
  1383. struct bfa_bsg_diag_loopback_s *iocmd =
  1384. (struct bfa_bsg_diag_loopback_s *)cmd;
  1385. struct bfad_hal_comp fcomp;
  1386. unsigned long flags;
  1387. init_completion(&fcomp.comp);
  1388. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1389. iocmd->status = bfa_fcdiag_loopback(&bfad->bfa, iocmd->opmode,
  1390. iocmd->speed, iocmd->lpcnt, iocmd->pat,
  1391. &iocmd->result, bfad_hcb_comp, &fcomp);
  1392. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1393. bfa_trc(bfad, iocmd->status);
  1394. if (iocmd->status != BFA_STATUS_OK)
  1395. goto out;
  1396. wait_for_completion(&fcomp.comp);
  1397. iocmd->status = fcomp.status;
  1398. out:
  1399. return 0;
  1400. }
  1401. int
  1402. bfad_iocmd_diag_fwping(struct bfad_s *bfad, void *cmd)
  1403. {
  1404. struct bfa_bsg_diag_fwping_s *iocmd =
  1405. (struct bfa_bsg_diag_fwping_s *)cmd;
  1406. struct bfad_hal_comp fcomp;
  1407. unsigned long flags;
  1408. init_completion(&fcomp.comp);
  1409. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1410. iocmd->status = bfa_diag_fwping(BFA_DIAG_MOD(&bfad->bfa), iocmd->cnt,
  1411. iocmd->pattern, &iocmd->result,
  1412. bfad_hcb_comp, &fcomp);
  1413. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1414. bfa_trc(bfad, iocmd->status);
  1415. if (iocmd->status != BFA_STATUS_OK)
  1416. goto out;
  1417. bfa_trc(bfad, 0x77771);
  1418. wait_for_completion(&fcomp.comp);
  1419. iocmd->status = fcomp.status;
  1420. out:
  1421. return 0;
  1422. }
  1423. int
  1424. bfad_iocmd_diag_queuetest(struct bfad_s *bfad, void *cmd)
  1425. {
  1426. struct bfa_bsg_diag_qtest_s *iocmd = (struct bfa_bsg_diag_qtest_s *)cmd;
  1427. struct bfad_hal_comp fcomp;
  1428. unsigned long flags;
  1429. init_completion(&fcomp.comp);
  1430. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1431. iocmd->status = bfa_fcdiag_queuetest(&bfad->bfa, iocmd->force,
  1432. iocmd->queue, &iocmd->result,
  1433. bfad_hcb_comp, &fcomp);
  1434. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1435. if (iocmd->status != BFA_STATUS_OK)
  1436. goto out;
  1437. wait_for_completion(&fcomp.comp);
  1438. iocmd->status = fcomp.status;
  1439. out:
  1440. return 0;
  1441. }
  1442. int
  1443. bfad_iocmd_diag_sfp(struct bfad_s *bfad, void *cmd)
  1444. {
  1445. struct bfa_bsg_sfp_show_s *iocmd =
  1446. (struct bfa_bsg_sfp_show_s *)cmd;
  1447. struct bfad_hal_comp fcomp;
  1448. unsigned long flags;
  1449. init_completion(&fcomp.comp);
  1450. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1451. iocmd->status = bfa_sfp_show(BFA_SFP_MOD(&bfad->bfa), &iocmd->sfp,
  1452. bfad_hcb_comp, &fcomp);
  1453. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1454. bfa_trc(bfad, iocmd->status);
  1455. if (iocmd->status != BFA_STATUS_OK)
  1456. goto out;
  1457. wait_for_completion(&fcomp.comp);
  1458. iocmd->status = fcomp.status;
  1459. bfa_trc(bfad, iocmd->status);
  1460. out:
  1461. return 0;
  1462. }
  1463. int
  1464. bfad_iocmd_diag_led(struct bfad_s *bfad, void *cmd)
  1465. {
  1466. struct bfa_bsg_diag_led_s *iocmd = (struct bfa_bsg_diag_led_s *)cmd;
  1467. unsigned long flags;
  1468. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1469. iocmd->status = bfa_diag_ledtest(BFA_DIAG_MOD(&bfad->bfa),
  1470. &iocmd->ledtest);
  1471. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1472. return 0;
  1473. }
  1474. int
  1475. bfad_iocmd_diag_beacon_lport(struct bfad_s *bfad, void *cmd)
  1476. {
  1477. struct bfa_bsg_diag_beacon_s *iocmd =
  1478. (struct bfa_bsg_diag_beacon_s *)cmd;
  1479. unsigned long flags;
  1480. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1481. iocmd->status = bfa_diag_beacon_port(BFA_DIAG_MOD(&bfad->bfa),
  1482. iocmd->beacon, iocmd->link_e2e_beacon,
  1483. iocmd->second);
  1484. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1485. return 0;
  1486. }
  1487. int
  1488. bfad_iocmd_diag_lb_stat(struct bfad_s *bfad, void *cmd)
  1489. {
  1490. struct bfa_bsg_diag_lb_stat_s *iocmd =
  1491. (struct bfa_bsg_diag_lb_stat_s *)cmd;
  1492. unsigned long flags;
  1493. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1494. iocmd->status = bfa_fcdiag_lb_is_running(&bfad->bfa);
  1495. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1496. bfa_trc(bfad, iocmd->status);
  1497. return 0;
  1498. }
  1499. int
  1500. bfad_iocmd_phy_get_attr(struct bfad_s *bfad, void *cmd)
  1501. {
  1502. struct bfa_bsg_phy_attr_s *iocmd =
  1503. (struct bfa_bsg_phy_attr_s *)cmd;
  1504. struct bfad_hal_comp fcomp;
  1505. unsigned long flags;
  1506. init_completion(&fcomp.comp);
  1507. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1508. iocmd->status = bfa_phy_get_attr(BFA_PHY(&bfad->bfa), iocmd->instance,
  1509. &iocmd->attr, bfad_hcb_comp, &fcomp);
  1510. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1511. if (iocmd->status != BFA_STATUS_OK)
  1512. goto out;
  1513. wait_for_completion(&fcomp.comp);
  1514. iocmd->status = fcomp.status;
  1515. out:
  1516. return 0;
  1517. }
  1518. int
  1519. bfad_iocmd_phy_get_stats(struct bfad_s *bfad, void *cmd)
  1520. {
  1521. struct bfa_bsg_phy_stats_s *iocmd =
  1522. (struct bfa_bsg_phy_stats_s *)cmd;
  1523. struct bfad_hal_comp fcomp;
  1524. unsigned long flags;
  1525. init_completion(&fcomp.comp);
  1526. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1527. iocmd->status = bfa_phy_get_stats(BFA_PHY(&bfad->bfa), iocmd->instance,
  1528. &iocmd->stats, bfad_hcb_comp, &fcomp);
  1529. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1530. if (iocmd->status != BFA_STATUS_OK)
  1531. goto out;
  1532. wait_for_completion(&fcomp.comp);
  1533. iocmd->status = fcomp.status;
  1534. out:
  1535. return 0;
  1536. }
  1537. int
  1538. bfad_iocmd_phy_read(struct bfad_s *bfad, void *cmd, unsigned int payload_len)
  1539. {
  1540. struct bfa_bsg_phy_s *iocmd = (struct bfa_bsg_phy_s *)cmd;
  1541. struct bfad_hal_comp fcomp;
  1542. void *iocmd_bufptr;
  1543. unsigned long flags;
  1544. if (bfad_chk_iocmd_sz(payload_len,
  1545. sizeof(struct bfa_bsg_phy_s),
  1546. iocmd->bufsz) != BFA_STATUS_OK) {
  1547. iocmd->status = BFA_STATUS_VERSION_FAIL;
  1548. return 0;
  1549. }
  1550. iocmd_bufptr = (char *)iocmd + sizeof(struct bfa_bsg_phy_s);
  1551. init_completion(&fcomp.comp);
  1552. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1553. iocmd->status = bfa_phy_read(BFA_PHY(&bfad->bfa),
  1554. iocmd->instance, iocmd_bufptr, iocmd->bufsz,
  1555. 0, bfad_hcb_comp, &fcomp);
  1556. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1557. if (iocmd->status != BFA_STATUS_OK)
  1558. goto out;
  1559. wait_for_completion(&fcomp.comp);
  1560. iocmd->status = fcomp.status;
  1561. if (iocmd->status != BFA_STATUS_OK)
  1562. goto out;
  1563. out:
  1564. return 0;
  1565. }
  1566. int
  1567. bfad_iocmd_vhba_query(struct bfad_s *bfad, void *cmd)
  1568. {
  1569. struct bfa_bsg_vhba_attr_s *iocmd =
  1570. (struct bfa_bsg_vhba_attr_s *)cmd;
  1571. struct bfa_vhba_attr_s *attr = &iocmd->attr;
  1572. unsigned long flags;
  1573. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1574. attr->pwwn = bfad->bfa.ioc.attr->pwwn;
  1575. attr->nwwn = bfad->bfa.ioc.attr->nwwn;
  1576. attr->plog_enabled = (bfa_boolean_t)bfad->bfa.plog->plog_enabled;
  1577. attr->io_profile = bfa_fcpim_get_io_profile(&bfad->bfa);
  1578. attr->path_tov = bfa_fcpim_path_tov_get(&bfad->bfa);
  1579. iocmd->status = BFA_STATUS_OK;
  1580. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1581. return 0;
  1582. }
  1583. int
  1584. bfad_iocmd_phy_update(struct bfad_s *bfad, void *cmd, unsigned int payload_len)
  1585. {
  1586. struct bfa_bsg_phy_s *iocmd = (struct bfa_bsg_phy_s *)cmd;
  1587. void *iocmd_bufptr;
  1588. struct bfad_hal_comp fcomp;
  1589. unsigned long flags;
  1590. if (bfad_chk_iocmd_sz(payload_len,
  1591. sizeof(struct bfa_bsg_phy_s),
  1592. iocmd->bufsz) != BFA_STATUS_OK) {
  1593. iocmd->status = BFA_STATUS_VERSION_FAIL;
  1594. return 0;
  1595. }
  1596. iocmd_bufptr = (char *)iocmd + sizeof(struct bfa_bsg_phy_s);
  1597. init_completion(&fcomp.comp);
  1598. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1599. iocmd->status = bfa_phy_update(BFA_PHY(&bfad->bfa),
  1600. iocmd->instance, iocmd_bufptr, iocmd->bufsz,
  1601. 0, bfad_hcb_comp, &fcomp);
  1602. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1603. if (iocmd->status != BFA_STATUS_OK)
  1604. goto out;
  1605. wait_for_completion(&fcomp.comp);
  1606. iocmd->status = fcomp.status;
  1607. out:
  1608. return 0;
  1609. }
  1610. int
  1611. bfad_iocmd_porglog_get(struct bfad_s *bfad, void *cmd)
  1612. {
  1613. struct bfa_bsg_debug_s *iocmd = (struct bfa_bsg_debug_s *)cmd;
  1614. void *iocmd_bufptr;
  1615. if (iocmd->bufsz < sizeof(struct bfa_plog_s)) {
  1616. bfa_trc(bfad, sizeof(struct bfa_plog_s));
  1617. iocmd->status = BFA_STATUS_EINVAL;
  1618. goto out;
  1619. }
  1620. iocmd->status = BFA_STATUS_OK;
  1621. iocmd_bufptr = (char *)iocmd + sizeof(struct bfa_bsg_debug_s);
  1622. memcpy(iocmd_bufptr, (u8 *) &bfad->plog_buf, sizeof(struct bfa_plog_s));
  1623. out:
  1624. return 0;
  1625. }
  1626. #define BFA_DEBUG_FW_CORE_CHUNK_SZ 0x4000U /* 16K chunks for FW dump */
  1627. int
  1628. bfad_iocmd_debug_fw_core(struct bfad_s *bfad, void *cmd,
  1629. unsigned int payload_len)
  1630. {
  1631. struct bfa_bsg_debug_s *iocmd = (struct bfa_bsg_debug_s *)cmd;
  1632. void *iocmd_bufptr;
  1633. unsigned long flags;
  1634. u32 offset;
  1635. if (bfad_chk_iocmd_sz(payload_len, sizeof(struct bfa_bsg_debug_s),
  1636. BFA_DEBUG_FW_CORE_CHUNK_SZ) != BFA_STATUS_OK) {
  1637. iocmd->status = BFA_STATUS_VERSION_FAIL;
  1638. return 0;
  1639. }
  1640. if (iocmd->bufsz < BFA_DEBUG_FW_CORE_CHUNK_SZ ||
  1641. !IS_ALIGNED(iocmd->bufsz, sizeof(u16)) ||
  1642. !IS_ALIGNED(iocmd->offset, sizeof(u32))) {
  1643. bfa_trc(bfad, BFA_DEBUG_FW_CORE_CHUNK_SZ);
  1644. iocmd->status = BFA_STATUS_EINVAL;
  1645. goto out;
  1646. }
  1647. iocmd_bufptr = (char *)iocmd + sizeof(struct bfa_bsg_debug_s);
  1648. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1649. offset = iocmd->offset;
  1650. iocmd->status = bfa_ioc_debug_fwcore(&bfad->bfa.ioc, iocmd_bufptr,
  1651. &offset, &iocmd->bufsz);
  1652. iocmd->offset = offset;
  1653. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1654. out:
  1655. return 0;
  1656. }
  1657. int
  1658. bfad_iocmd_debug_ctl(struct bfad_s *bfad, void *cmd, unsigned int v_cmd)
  1659. {
  1660. struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
  1661. unsigned long flags;
  1662. if (v_cmd == IOCMD_DEBUG_FW_STATE_CLR) {
  1663. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1664. bfad->bfa.ioc.dbg_fwsave_once = BFA_TRUE;
  1665. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1666. } else if (v_cmd == IOCMD_DEBUG_PORTLOG_CLR)
  1667. bfad->plog_buf.head = bfad->plog_buf.tail = 0;
  1668. else if (v_cmd == IOCMD_DEBUG_START_DTRC)
  1669. bfa_trc_init(bfad->trcmod);
  1670. else if (v_cmd == IOCMD_DEBUG_STOP_DTRC)
  1671. bfa_trc_stop(bfad->trcmod);
  1672. iocmd->status = BFA_STATUS_OK;
  1673. return 0;
  1674. }
  1675. int
  1676. bfad_iocmd_porglog_ctl(struct bfad_s *bfad, void *cmd)
  1677. {
  1678. struct bfa_bsg_portlogctl_s *iocmd = (struct bfa_bsg_portlogctl_s *)cmd;
  1679. if (iocmd->ctl == BFA_TRUE)
  1680. bfad->plog_buf.plog_enabled = 1;
  1681. else
  1682. bfad->plog_buf.plog_enabled = 0;
  1683. iocmd->status = BFA_STATUS_OK;
  1684. return 0;
  1685. }
  1686. int
  1687. bfad_iocmd_fcpim_cfg_profile(struct bfad_s *bfad, void *cmd, unsigned int v_cmd)
  1688. {
  1689. struct bfa_bsg_fcpim_profile_s *iocmd =
  1690. (struct bfa_bsg_fcpim_profile_s *)cmd;
  1691. struct timeval tv;
  1692. unsigned long flags;
  1693. do_gettimeofday(&tv);
  1694. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1695. if (v_cmd == IOCMD_FCPIM_PROFILE_ON)
  1696. iocmd->status = bfa_fcpim_profile_on(&bfad->bfa, tv.tv_sec);
  1697. else if (v_cmd == IOCMD_FCPIM_PROFILE_OFF)
  1698. iocmd->status = bfa_fcpim_profile_off(&bfad->bfa);
  1699. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1700. return 0;
  1701. }
  1702. static int
  1703. bfad_iocmd_itnim_get_ioprofile(struct bfad_s *bfad, void *cmd)
  1704. {
  1705. struct bfa_bsg_itnim_ioprofile_s *iocmd =
  1706. (struct bfa_bsg_itnim_ioprofile_s *)cmd;
  1707. struct bfa_fcs_lport_s *fcs_port;
  1708. struct bfa_fcs_itnim_s *itnim;
  1709. unsigned long flags;
  1710. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1711. fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
  1712. iocmd->vf_id, iocmd->lpwwn);
  1713. if (!fcs_port)
  1714. iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
  1715. else {
  1716. itnim = bfa_fcs_itnim_lookup(fcs_port, iocmd->rpwwn);
  1717. if (itnim == NULL)
  1718. iocmd->status = BFA_STATUS_UNKNOWN_RWWN;
  1719. else
  1720. iocmd->status = bfa_itnim_get_ioprofile(
  1721. bfa_fcs_itnim_get_halitn(itnim),
  1722. &iocmd->ioprofile);
  1723. }
  1724. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1725. return 0;
  1726. }
  1727. int
  1728. bfad_iocmd_fcport_get_stats(struct bfad_s *bfad, void *cmd)
  1729. {
  1730. struct bfa_bsg_fcport_stats_s *iocmd =
  1731. (struct bfa_bsg_fcport_stats_s *)cmd;
  1732. struct bfad_hal_comp fcomp;
  1733. unsigned long flags;
  1734. struct bfa_cb_pending_q_s cb_qe;
  1735. init_completion(&fcomp.comp);
  1736. bfa_pending_q_init(&cb_qe, (bfa_cb_cbfn_t)bfad_hcb_comp,
  1737. &fcomp, &iocmd->stats);
  1738. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1739. iocmd->status = bfa_fcport_get_stats(&bfad->bfa, &cb_qe);
  1740. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1741. if (iocmd->status != BFA_STATUS_OK) {
  1742. bfa_trc(bfad, iocmd->status);
  1743. goto out;
  1744. }
  1745. wait_for_completion(&fcomp.comp);
  1746. iocmd->status = fcomp.status;
  1747. out:
  1748. return 0;
  1749. }
  1750. int
  1751. bfad_iocmd_fcport_reset_stats(struct bfad_s *bfad, void *cmd)
  1752. {
  1753. struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
  1754. struct bfad_hal_comp fcomp;
  1755. unsigned long flags;
  1756. struct bfa_cb_pending_q_s cb_qe;
  1757. init_completion(&fcomp.comp);
  1758. bfa_pending_q_init(&cb_qe, (bfa_cb_cbfn_t)bfad_hcb_comp, &fcomp, NULL);
  1759. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1760. iocmd->status = bfa_fcport_clear_stats(&bfad->bfa, &cb_qe);
  1761. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1762. if (iocmd->status != BFA_STATUS_OK) {
  1763. bfa_trc(bfad, iocmd->status);
  1764. goto out;
  1765. }
  1766. wait_for_completion(&fcomp.comp);
  1767. iocmd->status = fcomp.status;
  1768. out:
  1769. return 0;
  1770. }
  1771. int
  1772. bfad_iocmd_boot_cfg(struct bfad_s *bfad, void *cmd)
  1773. {
  1774. struct bfa_bsg_boot_s *iocmd = (struct bfa_bsg_boot_s *)cmd;
  1775. struct bfad_hal_comp fcomp;
  1776. unsigned long flags;
  1777. init_completion(&fcomp.comp);
  1778. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1779. iocmd->status = bfa_flash_update_part(BFA_FLASH(&bfad->bfa),
  1780. BFA_FLASH_PART_BOOT, PCI_FUNC(bfad->pcidev->devfn),
  1781. &iocmd->cfg, sizeof(struct bfa_boot_cfg_s), 0,
  1782. bfad_hcb_comp, &fcomp);
  1783. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1784. if (iocmd->status != BFA_STATUS_OK)
  1785. goto out;
  1786. wait_for_completion(&fcomp.comp);
  1787. iocmd->status = fcomp.status;
  1788. out:
  1789. return 0;
  1790. }
  1791. int
  1792. bfad_iocmd_boot_query(struct bfad_s *bfad, void *cmd)
  1793. {
  1794. struct bfa_bsg_boot_s *iocmd = (struct bfa_bsg_boot_s *)cmd;
  1795. struct bfad_hal_comp fcomp;
  1796. unsigned long flags;
  1797. init_completion(&fcomp.comp);
  1798. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1799. iocmd->status = bfa_flash_read_part(BFA_FLASH(&bfad->bfa),
  1800. BFA_FLASH_PART_BOOT, PCI_FUNC(bfad->pcidev->devfn),
  1801. &iocmd->cfg, sizeof(struct bfa_boot_cfg_s), 0,
  1802. bfad_hcb_comp, &fcomp);
  1803. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1804. if (iocmd->status != BFA_STATUS_OK)
  1805. goto out;
  1806. wait_for_completion(&fcomp.comp);
  1807. iocmd->status = fcomp.status;
  1808. out:
  1809. return 0;
  1810. }
  1811. int
  1812. bfad_iocmd_preboot_query(struct bfad_s *bfad, void *cmd)
  1813. {
  1814. struct bfa_bsg_preboot_s *iocmd = (struct bfa_bsg_preboot_s *)cmd;
  1815. struct bfi_iocfc_cfgrsp_s *cfgrsp = bfad->bfa.iocfc.cfgrsp;
  1816. struct bfa_boot_pbc_s *pbcfg = &iocmd->cfg;
  1817. unsigned long flags;
  1818. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1819. pbcfg->enable = cfgrsp->pbc_cfg.boot_enabled;
  1820. pbcfg->nbluns = cfgrsp->pbc_cfg.nbluns;
  1821. pbcfg->speed = cfgrsp->pbc_cfg.port_speed;
  1822. memcpy(pbcfg->pblun, cfgrsp->pbc_cfg.blun, sizeof(pbcfg->pblun));
  1823. iocmd->status = BFA_STATUS_OK;
  1824. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1825. return 0;
  1826. }
  1827. int
  1828. bfad_iocmd_ethboot_cfg(struct bfad_s *bfad, void *cmd)
  1829. {
  1830. struct bfa_bsg_ethboot_s *iocmd = (struct bfa_bsg_ethboot_s *)cmd;
  1831. struct bfad_hal_comp fcomp;
  1832. unsigned long flags;
  1833. init_completion(&fcomp.comp);
  1834. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1835. iocmd->status = bfa_flash_update_part(BFA_FLASH(&bfad->bfa),
  1836. BFA_FLASH_PART_PXECFG,
  1837. bfad->bfa.ioc.port_id, &iocmd->cfg,
  1838. sizeof(struct bfa_ethboot_cfg_s), 0,
  1839. bfad_hcb_comp, &fcomp);
  1840. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1841. if (iocmd->status != BFA_STATUS_OK)
  1842. goto out;
  1843. wait_for_completion(&fcomp.comp);
  1844. iocmd->status = fcomp.status;
  1845. out:
  1846. return 0;
  1847. }
  1848. int
  1849. bfad_iocmd_ethboot_query(struct bfad_s *bfad, void *cmd)
  1850. {
  1851. struct bfa_bsg_ethboot_s *iocmd = (struct bfa_bsg_ethboot_s *)cmd;
  1852. struct bfad_hal_comp fcomp;
  1853. unsigned long flags;
  1854. init_completion(&fcomp.comp);
  1855. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1856. iocmd->status = bfa_flash_read_part(BFA_FLASH(&bfad->bfa),
  1857. BFA_FLASH_PART_PXECFG,
  1858. bfad->bfa.ioc.port_id, &iocmd->cfg,
  1859. sizeof(struct bfa_ethboot_cfg_s), 0,
  1860. bfad_hcb_comp, &fcomp);
  1861. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1862. if (iocmd->status != BFA_STATUS_OK)
  1863. goto out;
  1864. wait_for_completion(&fcomp.comp);
  1865. iocmd->status = fcomp.status;
  1866. out:
  1867. return 0;
  1868. }
  1869. int
  1870. bfad_iocmd_cfg_trunk(struct bfad_s *bfad, void *cmd, unsigned int v_cmd)
  1871. {
  1872. struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
  1873. struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa);
  1874. struct bfa_fcport_trunk_s *trunk = &fcport->trunk;
  1875. unsigned long flags;
  1876. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1877. if (v_cmd == IOCMD_TRUNK_ENABLE) {
  1878. trunk->attr.state = BFA_TRUNK_OFFLINE;
  1879. bfa_fcport_disable(&bfad->bfa);
  1880. fcport->cfg.trunked = BFA_TRUE;
  1881. } else if (v_cmd == IOCMD_TRUNK_DISABLE) {
  1882. trunk->attr.state = BFA_TRUNK_DISABLED;
  1883. bfa_fcport_disable(&bfad->bfa);
  1884. fcport->cfg.trunked = BFA_FALSE;
  1885. }
  1886. if (!bfa_fcport_is_disabled(&bfad->bfa))
  1887. bfa_fcport_enable(&bfad->bfa);
  1888. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1889. iocmd->status = BFA_STATUS_OK;
  1890. return 0;
  1891. }
  1892. int
  1893. bfad_iocmd_trunk_get_attr(struct bfad_s *bfad, void *cmd)
  1894. {
  1895. struct bfa_bsg_trunk_attr_s *iocmd = (struct bfa_bsg_trunk_attr_s *)cmd;
  1896. struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa);
  1897. struct bfa_fcport_trunk_s *trunk = &fcport->trunk;
  1898. unsigned long flags;
  1899. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1900. memcpy((void *)&iocmd->attr, (void *)&trunk->attr,
  1901. sizeof(struct bfa_trunk_attr_s));
  1902. iocmd->attr.port_id = bfa_lps_get_base_pid(&bfad->bfa);
  1903. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1904. iocmd->status = BFA_STATUS_OK;
  1905. return 0;
  1906. }
  1907. int
  1908. bfad_iocmd_qos(struct bfad_s *bfad, void *cmd, unsigned int v_cmd)
  1909. {
  1910. struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
  1911. struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa);
  1912. unsigned long flags;
  1913. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1914. if (bfa_ioc_get_type(&bfad->bfa.ioc) == BFA_IOC_TYPE_FC) {
  1915. if (v_cmd == IOCMD_QOS_ENABLE)
  1916. fcport->cfg.qos_enabled = BFA_TRUE;
  1917. else if (v_cmd == IOCMD_QOS_DISABLE)
  1918. fcport->cfg.qos_enabled = BFA_FALSE;
  1919. }
  1920. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1921. iocmd->status = BFA_STATUS_OK;
  1922. return 0;
  1923. }
  1924. int
  1925. bfad_iocmd_qos_get_attr(struct bfad_s *bfad, void *cmd)
  1926. {
  1927. struct bfa_bsg_qos_attr_s *iocmd = (struct bfa_bsg_qos_attr_s *)cmd;
  1928. struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa);
  1929. unsigned long flags;
  1930. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1931. iocmd->attr.state = fcport->qos_attr.state;
  1932. iocmd->attr.total_bb_cr = be32_to_cpu(fcport->qos_attr.total_bb_cr);
  1933. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1934. iocmd->status = BFA_STATUS_OK;
  1935. return 0;
  1936. }
  1937. int
  1938. bfad_iocmd_qos_get_vc_attr(struct bfad_s *bfad, void *cmd)
  1939. {
  1940. struct bfa_bsg_qos_vc_attr_s *iocmd =
  1941. (struct bfa_bsg_qos_vc_attr_s *)cmd;
  1942. struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa);
  1943. struct bfa_qos_vc_attr_s *bfa_vc_attr = &fcport->qos_vc_attr;
  1944. unsigned long flags;
  1945. u32 i = 0;
  1946. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1947. iocmd->attr.total_vc_count = be16_to_cpu(bfa_vc_attr->total_vc_count);
  1948. iocmd->attr.shared_credit = be16_to_cpu(bfa_vc_attr->shared_credit);
  1949. iocmd->attr.elp_opmode_flags =
  1950. be32_to_cpu(bfa_vc_attr->elp_opmode_flags);
  1951. /* Individual VC info */
  1952. while (i < iocmd->attr.total_vc_count) {
  1953. iocmd->attr.vc_info[i].vc_credit =
  1954. bfa_vc_attr->vc_info[i].vc_credit;
  1955. iocmd->attr.vc_info[i].borrow_credit =
  1956. bfa_vc_attr->vc_info[i].borrow_credit;
  1957. iocmd->attr.vc_info[i].priority =
  1958. bfa_vc_attr->vc_info[i].priority;
  1959. i++;
  1960. }
  1961. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1962. iocmd->status = BFA_STATUS_OK;
  1963. return 0;
  1964. }
  1965. int
  1966. bfad_iocmd_qos_get_stats(struct bfad_s *bfad, void *cmd)
  1967. {
  1968. struct bfa_bsg_fcport_stats_s *iocmd =
  1969. (struct bfa_bsg_fcport_stats_s *)cmd;
  1970. struct bfad_hal_comp fcomp;
  1971. unsigned long flags;
  1972. struct bfa_cb_pending_q_s cb_qe;
  1973. init_completion(&fcomp.comp);
  1974. bfa_pending_q_init(&cb_qe, (bfa_cb_cbfn_t)bfad_hcb_comp,
  1975. &fcomp, &iocmd->stats);
  1976. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1977. WARN_ON(!bfa_ioc_get_fcmode(&bfad->bfa.ioc));
  1978. iocmd->status = bfa_fcport_get_stats(&bfad->bfa, &cb_qe);
  1979. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1980. if (iocmd->status != BFA_STATUS_OK) {
  1981. bfa_trc(bfad, iocmd->status);
  1982. goto out;
  1983. }
  1984. wait_for_completion(&fcomp.comp);
  1985. iocmd->status = fcomp.status;
  1986. out:
  1987. return 0;
  1988. }
  1989. int
  1990. bfad_iocmd_qos_reset_stats(struct bfad_s *bfad, void *cmd)
  1991. {
  1992. struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
  1993. struct bfad_hal_comp fcomp;
  1994. unsigned long flags;
  1995. struct bfa_cb_pending_q_s cb_qe;
  1996. init_completion(&fcomp.comp);
  1997. bfa_pending_q_init(&cb_qe, (bfa_cb_cbfn_t)bfad_hcb_comp,
  1998. &fcomp, NULL);
  1999. spin_lock_irqsave(&bfad->bfad_lock, flags);
  2000. WARN_ON(!bfa_ioc_get_fcmode(&bfad->bfa.ioc));
  2001. iocmd->status = bfa_fcport_clear_stats(&bfad->bfa, &cb_qe);
  2002. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  2003. if (iocmd->status != BFA_STATUS_OK) {
  2004. bfa_trc(bfad, iocmd->status);
  2005. goto out;
  2006. }
  2007. wait_for_completion(&fcomp.comp);
  2008. iocmd->status = fcomp.status;
  2009. out:
  2010. return 0;
  2011. }
  2012. int
  2013. bfad_iocmd_vf_get_stats(struct bfad_s *bfad, void *cmd)
  2014. {
  2015. struct bfa_bsg_vf_stats_s *iocmd =
  2016. (struct bfa_bsg_vf_stats_s *)cmd;
  2017. struct bfa_fcs_fabric_s *fcs_vf;
  2018. unsigned long flags;
  2019. spin_lock_irqsave(&bfad->bfad_lock, flags);
  2020. fcs_vf = bfa_fcs_vf_lookup(&bfad->bfa_fcs, iocmd->vf_id);
  2021. if (fcs_vf == NULL) {
  2022. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  2023. iocmd->status = BFA_STATUS_UNKNOWN_VFID;
  2024. goto out;
  2025. }
  2026. memcpy((void *)&iocmd->stats, (void *)&fcs_vf->stats,
  2027. sizeof(struct bfa_vf_stats_s));
  2028. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  2029. iocmd->status = BFA_STATUS_OK;
  2030. out:
  2031. return 0;
  2032. }
  2033. int
  2034. bfad_iocmd_vf_clr_stats(struct bfad_s *bfad, void *cmd)
  2035. {
  2036. struct bfa_bsg_vf_reset_stats_s *iocmd =
  2037. (struct bfa_bsg_vf_reset_stats_s *)cmd;
  2038. struct bfa_fcs_fabric_s *fcs_vf;
  2039. unsigned long flags;
  2040. spin_lock_irqsave(&bfad->bfad_lock, flags);
  2041. fcs_vf = bfa_fcs_vf_lookup(&bfad->bfa_fcs, iocmd->vf_id);
  2042. if (fcs_vf == NULL) {
  2043. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  2044. iocmd->status = BFA_STATUS_UNKNOWN_VFID;
  2045. goto out;
  2046. }
  2047. memset((void *)&fcs_vf->stats, 0, sizeof(struct bfa_vf_stats_s));
  2048. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  2049. iocmd->status = BFA_STATUS_OK;
  2050. out:
  2051. return 0;
  2052. }
  2053. /* Function to reset the LUN SCAN mode */
  2054. static void
  2055. bfad_iocmd_lunmask_reset_lunscan_mode(struct bfad_s *bfad, int lunmask_cfg)
  2056. {
  2057. struct bfad_im_port_s *pport_im = bfad->pport.im_port;
  2058. struct bfad_vport_s *vport = NULL;
  2059. /* Set the scsi device LUN SCAN flags for base port */
  2060. bfad_reset_sdev_bflags(pport_im, lunmask_cfg);
  2061. /* Set the scsi device LUN SCAN flags for the vports */
  2062. list_for_each_entry(vport, &bfad->vport_list, list_entry)
  2063. bfad_reset_sdev_bflags(vport->drv_port.im_port, lunmask_cfg);
  2064. }
  2065. int
  2066. bfad_iocmd_lunmask(struct bfad_s *bfad, void *pcmd, unsigned int v_cmd)
  2067. {
  2068. struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)pcmd;
  2069. unsigned long flags;
  2070. spin_lock_irqsave(&bfad->bfad_lock, flags);
  2071. if (v_cmd == IOCMD_FCPIM_LUNMASK_ENABLE) {
  2072. iocmd->status = bfa_fcpim_lunmask_update(&bfad->bfa, BFA_TRUE);
  2073. /* Set the LUN Scanning mode to be Sequential scan */
  2074. if (iocmd->status == BFA_STATUS_OK)
  2075. bfad_iocmd_lunmask_reset_lunscan_mode(bfad, BFA_TRUE);
  2076. } else if (v_cmd == IOCMD_FCPIM_LUNMASK_DISABLE) {
  2077. iocmd->status = bfa_fcpim_lunmask_update(&bfad->bfa, BFA_FALSE);
  2078. /* Set the LUN Scanning mode to default REPORT_LUNS scan */
  2079. if (iocmd->status == BFA_STATUS_OK)
  2080. bfad_iocmd_lunmask_reset_lunscan_mode(bfad, BFA_FALSE);
  2081. } else if (v_cmd == IOCMD_FCPIM_LUNMASK_CLEAR)
  2082. iocmd->status = bfa_fcpim_lunmask_clear(&bfad->bfa);
  2083. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  2084. return 0;
  2085. }
  2086. int
  2087. bfad_iocmd_fcpim_lunmask_query(struct bfad_s *bfad, void *cmd)
  2088. {
  2089. struct bfa_bsg_fcpim_lunmask_query_s *iocmd =
  2090. (struct bfa_bsg_fcpim_lunmask_query_s *)cmd;
  2091. struct bfa_lunmask_cfg_s *lun_mask = &iocmd->lun_mask;
  2092. unsigned long flags;
  2093. spin_lock_irqsave(&bfad->bfad_lock, flags);
  2094. iocmd->status = bfa_fcpim_lunmask_query(&bfad->bfa, lun_mask);
  2095. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  2096. return 0;
  2097. }
  2098. int
  2099. bfad_iocmd_fcpim_cfg_lunmask(struct bfad_s *bfad, void *cmd, unsigned int v_cmd)
  2100. {
  2101. struct bfa_bsg_fcpim_lunmask_s *iocmd =
  2102. (struct bfa_bsg_fcpim_lunmask_s *)cmd;
  2103. unsigned long flags;
  2104. spin_lock_irqsave(&bfad->bfad_lock, flags);
  2105. if (v_cmd == IOCMD_FCPIM_LUNMASK_ADD)
  2106. iocmd->status = bfa_fcpim_lunmask_add(&bfad->bfa, iocmd->vf_id,
  2107. &iocmd->pwwn, iocmd->rpwwn, iocmd->lun);
  2108. else if (v_cmd == IOCMD_FCPIM_LUNMASK_DELETE)
  2109. iocmd->status = bfa_fcpim_lunmask_delete(&bfad->bfa,
  2110. iocmd->vf_id, &iocmd->pwwn,
  2111. iocmd->rpwwn, iocmd->lun);
  2112. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  2113. return 0;
  2114. }
  2115. static int
  2116. bfad_iocmd_handler(struct bfad_s *bfad, unsigned int cmd, void *iocmd,
  2117. unsigned int payload_len)
  2118. {
  2119. int rc = -EINVAL;
  2120. switch (cmd) {
  2121. case IOCMD_IOC_ENABLE:
  2122. rc = bfad_iocmd_ioc_enable(bfad, iocmd);
  2123. break;
  2124. case IOCMD_IOC_DISABLE:
  2125. rc = bfad_iocmd_ioc_disable(bfad, iocmd);
  2126. break;
  2127. case IOCMD_IOC_GET_INFO:
  2128. rc = bfad_iocmd_ioc_get_info(bfad, iocmd);
  2129. break;
  2130. case IOCMD_IOC_GET_ATTR:
  2131. rc = bfad_iocmd_ioc_get_attr(bfad, iocmd);
  2132. break;
  2133. case IOCMD_IOC_GET_STATS:
  2134. rc = bfad_iocmd_ioc_get_stats(bfad, iocmd);
  2135. break;
  2136. case IOCMD_IOC_GET_FWSTATS:
  2137. rc = bfad_iocmd_ioc_get_fwstats(bfad, iocmd, payload_len);
  2138. break;
  2139. case IOCMD_IOC_RESET_STATS:
  2140. case IOCMD_IOC_RESET_FWSTATS:
  2141. rc = bfad_iocmd_ioc_reset_stats(bfad, iocmd, cmd);
  2142. break;
  2143. case IOCMD_IOC_SET_ADAPTER_NAME:
  2144. case IOCMD_IOC_SET_PORT_NAME:
  2145. rc = bfad_iocmd_ioc_set_name(bfad, iocmd, cmd);
  2146. break;
  2147. case IOCMD_IOCFC_GET_ATTR:
  2148. rc = bfad_iocmd_iocfc_get_attr(bfad, iocmd);
  2149. break;
  2150. case IOCMD_IOCFC_SET_INTR:
  2151. rc = bfad_iocmd_iocfc_set_intr(bfad, iocmd);
  2152. break;
  2153. case IOCMD_PORT_ENABLE:
  2154. rc = bfad_iocmd_port_enable(bfad, iocmd);
  2155. break;
  2156. case IOCMD_PORT_DISABLE:
  2157. rc = bfad_iocmd_port_disable(bfad, iocmd);
  2158. break;
  2159. case IOCMD_PORT_GET_ATTR:
  2160. rc = bfad_iocmd_port_get_attr(bfad, iocmd);
  2161. break;
  2162. case IOCMD_PORT_GET_STATS:
  2163. rc = bfad_iocmd_port_get_stats(bfad, iocmd, payload_len);
  2164. break;
  2165. case IOCMD_PORT_RESET_STATS:
  2166. rc = bfad_iocmd_port_reset_stats(bfad, iocmd);
  2167. break;
  2168. case IOCMD_PORT_CFG_TOPO:
  2169. case IOCMD_PORT_CFG_SPEED:
  2170. case IOCMD_PORT_CFG_ALPA:
  2171. case IOCMD_PORT_CLR_ALPA:
  2172. rc = bfad_iocmd_set_port_cfg(bfad, iocmd, cmd);
  2173. break;
  2174. case IOCMD_PORT_CFG_MAXFRSZ:
  2175. rc = bfad_iocmd_port_cfg_maxfrsize(bfad, iocmd);
  2176. break;
  2177. case IOCMD_PORT_BBSC_ENABLE:
  2178. case IOCMD_PORT_BBSC_DISABLE:
  2179. rc = bfad_iocmd_port_cfg_bbsc(bfad, iocmd, cmd);
  2180. break;
  2181. case IOCMD_LPORT_GET_ATTR:
  2182. rc = bfad_iocmd_lport_get_attr(bfad, iocmd);
  2183. break;
  2184. case IOCMD_LPORT_GET_STATS:
  2185. rc = bfad_iocmd_lport_get_stats(bfad, iocmd);
  2186. break;
  2187. case IOCMD_LPORT_RESET_STATS:
  2188. rc = bfad_iocmd_lport_reset_stats(bfad, iocmd);
  2189. break;
  2190. case IOCMD_LPORT_GET_IOSTATS:
  2191. rc = bfad_iocmd_lport_get_iostats(bfad, iocmd);
  2192. break;
  2193. case IOCMD_LPORT_GET_RPORTS:
  2194. rc = bfad_iocmd_lport_get_rports(bfad, iocmd, payload_len);
  2195. break;
  2196. case IOCMD_RPORT_GET_ATTR:
  2197. rc = bfad_iocmd_rport_get_attr(bfad, iocmd);
  2198. break;
  2199. case IOCMD_RPORT_GET_ADDR:
  2200. rc = bfad_iocmd_rport_get_addr(bfad, iocmd);
  2201. break;
  2202. case IOCMD_RPORT_GET_STATS:
  2203. rc = bfad_iocmd_rport_get_stats(bfad, iocmd);
  2204. break;
  2205. case IOCMD_RPORT_RESET_STATS:
  2206. rc = bfad_iocmd_rport_clr_stats(bfad, iocmd);
  2207. break;
  2208. case IOCMD_RPORT_SET_SPEED:
  2209. rc = bfad_iocmd_rport_set_speed(bfad, iocmd);
  2210. break;
  2211. case IOCMD_VPORT_GET_ATTR:
  2212. rc = bfad_iocmd_vport_get_attr(bfad, iocmd);
  2213. break;
  2214. case IOCMD_VPORT_GET_STATS:
  2215. rc = bfad_iocmd_vport_get_stats(bfad, iocmd);
  2216. break;
  2217. case IOCMD_VPORT_RESET_STATS:
  2218. rc = bfad_iocmd_vport_clr_stats(bfad, iocmd);
  2219. break;
  2220. case IOCMD_FABRIC_GET_LPORTS:
  2221. rc = bfad_iocmd_fabric_get_lports(bfad, iocmd, payload_len);
  2222. break;
  2223. case IOCMD_RATELIM_ENABLE:
  2224. case IOCMD_RATELIM_DISABLE:
  2225. rc = bfad_iocmd_ratelim(bfad, cmd, iocmd);
  2226. break;
  2227. case IOCMD_RATELIM_DEF_SPEED:
  2228. rc = bfad_iocmd_ratelim_speed(bfad, cmd, iocmd);
  2229. break;
  2230. case IOCMD_FCPIM_FAILOVER:
  2231. rc = bfad_iocmd_cfg_fcpim(bfad, iocmd);
  2232. break;
  2233. case IOCMD_FCPIM_MODSTATS:
  2234. rc = bfad_iocmd_fcpim_get_modstats(bfad, iocmd);
  2235. break;
  2236. case IOCMD_FCPIM_MODSTATSCLR:
  2237. rc = bfad_iocmd_fcpim_clr_modstats(bfad, iocmd);
  2238. break;
  2239. case IOCMD_FCPIM_DEL_ITN_STATS:
  2240. rc = bfad_iocmd_fcpim_get_del_itn_stats(bfad, iocmd);
  2241. break;
  2242. case IOCMD_ITNIM_GET_ATTR:
  2243. rc = bfad_iocmd_itnim_get_attr(bfad, iocmd);
  2244. break;
  2245. case IOCMD_ITNIM_GET_IOSTATS:
  2246. rc = bfad_iocmd_itnim_get_iostats(bfad, iocmd);
  2247. break;
  2248. case IOCMD_ITNIM_RESET_STATS:
  2249. rc = bfad_iocmd_itnim_reset_stats(bfad, iocmd);
  2250. break;
  2251. case IOCMD_ITNIM_GET_ITNSTATS:
  2252. rc = bfad_iocmd_itnim_get_itnstats(bfad, iocmd);
  2253. break;
  2254. case IOCMD_FCPORT_ENABLE:
  2255. rc = bfad_iocmd_fcport_enable(bfad, iocmd);
  2256. break;
  2257. case IOCMD_FCPORT_DISABLE:
  2258. rc = bfad_iocmd_fcport_disable(bfad, iocmd);
  2259. break;
  2260. case IOCMD_IOC_PCIFN_CFG:
  2261. rc = bfad_iocmd_ioc_get_pcifn_cfg(bfad, iocmd);
  2262. break;
  2263. case IOCMD_PCIFN_CREATE:
  2264. rc = bfad_iocmd_pcifn_create(bfad, iocmd);
  2265. break;
  2266. case IOCMD_PCIFN_DELETE:
  2267. rc = bfad_iocmd_pcifn_delete(bfad, iocmd);
  2268. break;
  2269. case IOCMD_PCIFN_BW:
  2270. rc = bfad_iocmd_pcifn_bw(bfad, iocmd);
  2271. break;
  2272. case IOCMD_ADAPTER_CFG_MODE:
  2273. rc = bfad_iocmd_adapter_cfg_mode(bfad, iocmd);
  2274. break;
  2275. case IOCMD_PORT_CFG_MODE:
  2276. rc = bfad_iocmd_port_cfg_mode(bfad, iocmd);
  2277. break;
  2278. case IOCMD_FLASH_ENABLE_OPTROM:
  2279. case IOCMD_FLASH_DISABLE_OPTROM:
  2280. rc = bfad_iocmd_ablk_optrom(bfad, cmd, iocmd);
  2281. break;
  2282. case IOCMD_FAA_QUERY:
  2283. rc = bfad_iocmd_faa_query(bfad, iocmd);
  2284. break;
  2285. case IOCMD_CEE_GET_ATTR:
  2286. rc = bfad_iocmd_cee_attr(bfad, iocmd, payload_len);
  2287. break;
  2288. case IOCMD_CEE_GET_STATS:
  2289. rc = bfad_iocmd_cee_get_stats(bfad, iocmd, payload_len);
  2290. break;
  2291. case IOCMD_CEE_RESET_STATS:
  2292. rc = bfad_iocmd_cee_reset_stats(bfad, iocmd);
  2293. break;
  2294. case IOCMD_SFP_MEDIA:
  2295. rc = bfad_iocmd_sfp_media(bfad, iocmd);
  2296. break;
  2297. case IOCMD_SFP_SPEED:
  2298. rc = bfad_iocmd_sfp_speed(bfad, iocmd);
  2299. break;
  2300. case IOCMD_FLASH_GET_ATTR:
  2301. rc = bfad_iocmd_flash_get_attr(bfad, iocmd);
  2302. break;
  2303. case IOCMD_FLASH_ERASE_PART:
  2304. rc = bfad_iocmd_flash_erase_part(bfad, iocmd);
  2305. break;
  2306. case IOCMD_FLASH_UPDATE_PART:
  2307. rc = bfad_iocmd_flash_update_part(bfad, iocmd, payload_len);
  2308. break;
  2309. case IOCMD_FLASH_READ_PART:
  2310. rc = bfad_iocmd_flash_read_part(bfad, iocmd, payload_len);
  2311. break;
  2312. case IOCMD_DIAG_TEMP:
  2313. rc = bfad_iocmd_diag_temp(bfad, iocmd);
  2314. break;
  2315. case IOCMD_DIAG_MEMTEST:
  2316. rc = bfad_iocmd_diag_memtest(bfad, iocmd);
  2317. break;
  2318. case IOCMD_DIAG_LOOPBACK:
  2319. rc = bfad_iocmd_diag_loopback(bfad, iocmd);
  2320. break;
  2321. case IOCMD_DIAG_FWPING:
  2322. rc = bfad_iocmd_diag_fwping(bfad, iocmd);
  2323. break;
  2324. case IOCMD_DIAG_QUEUETEST:
  2325. rc = bfad_iocmd_diag_queuetest(bfad, iocmd);
  2326. break;
  2327. case IOCMD_DIAG_SFP:
  2328. rc = bfad_iocmd_diag_sfp(bfad, iocmd);
  2329. break;
  2330. case IOCMD_DIAG_LED:
  2331. rc = bfad_iocmd_diag_led(bfad, iocmd);
  2332. break;
  2333. case IOCMD_DIAG_BEACON_LPORT:
  2334. rc = bfad_iocmd_diag_beacon_lport(bfad, iocmd);
  2335. break;
  2336. case IOCMD_DIAG_LB_STAT:
  2337. rc = bfad_iocmd_diag_lb_stat(bfad, iocmd);
  2338. break;
  2339. case IOCMD_PHY_GET_ATTR:
  2340. rc = bfad_iocmd_phy_get_attr(bfad, iocmd);
  2341. break;
  2342. case IOCMD_PHY_GET_STATS:
  2343. rc = bfad_iocmd_phy_get_stats(bfad, iocmd);
  2344. break;
  2345. case IOCMD_PHY_UPDATE_FW:
  2346. rc = bfad_iocmd_phy_update(bfad, iocmd, payload_len);
  2347. break;
  2348. case IOCMD_PHY_READ_FW:
  2349. rc = bfad_iocmd_phy_read(bfad, iocmd, payload_len);
  2350. break;
  2351. case IOCMD_VHBA_QUERY:
  2352. rc = bfad_iocmd_vhba_query(bfad, iocmd);
  2353. break;
  2354. case IOCMD_DEBUG_PORTLOG:
  2355. rc = bfad_iocmd_porglog_get(bfad, iocmd);
  2356. break;
  2357. case IOCMD_DEBUG_FW_CORE:
  2358. rc = bfad_iocmd_debug_fw_core(bfad, iocmd, payload_len);
  2359. break;
  2360. case IOCMD_DEBUG_FW_STATE_CLR:
  2361. case IOCMD_DEBUG_PORTLOG_CLR:
  2362. case IOCMD_DEBUG_START_DTRC:
  2363. case IOCMD_DEBUG_STOP_DTRC:
  2364. rc = bfad_iocmd_debug_ctl(bfad, iocmd, cmd);
  2365. break;
  2366. case IOCMD_DEBUG_PORTLOG_CTL:
  2367. rc = bfad_iocmd_porglog_ctl(bfad, iocmd);
  2368. break;
  2369. case IOCMD_FCPIM_PROFILE_ON:
  2370. case IOCMD_FCPIM_PROFILE_OFF:
  2371. rc = bfad_iocmd_fcpim_cfg_profile(bfad, iocmd, cmd);
  2372. break;
  2373. case IOCMD_ITNIM_GET_IOPROFILE:
  2374. rc = bfad_iocmd_itnim_get_ioprofile(bfad, iocmd);
  2375. break;
  2376. case IOCMD_FCPORT_GET_STATS:
  2377. rc = bfad_iocmd_fcport_get_stats(bfad, iocmd);
  2378. break;
  2379. case IOCMD_FCPORT_RESET_STATS:
  2380. rc = bfad_iocmd_fcport_reset_stats(bfad, iocmd);
  2381. break;
  2382. case IOCMD_BOOT_CFG:
  2383. rc = bfad_iocmd_boot_cfg(bfad, iocmd);
  2384. break;
  2385. case IOCMD_BOOT_QUERY:
  2386. rc = bfad_iocmd_boot_query(bfad, iocmd);
  2387. break;
  2388. case IOCMD_PREBOOT_QUERY:
  2389. rc = bfad_iocmd_preboot_query(bfad, iocmd);
  2390. break;
  2391. case IOCMD_ETHBOOT_CFG:
  2392. rc = bfad_iocmd_ethboot_cfg(bfad, iocmd);
  2393. break;
  2394. case IOCMD_ETHBOOT_QUERY:
  2395. rc = bfad_iocmd_ethboot_query(bfad, iocmd);
  2396. break;
  2397. case IOCMD_TRUNK_ENABLE:
  2398. case IOCMD_TRUNK_DISABLE:
  2399. rc = bfad_iocmd_cfg_trunk(bfad, iocmd, cmd);
  2400. break;
  2401. case IOCMD_TRUNK_GET_ATTR:
  2402. rc = bfad_iocmd_trunk_get_attr(bfad, iocmd);
  2403. break;
  2404. case IOCMD_QOS_ENABLE:
  2405. case IOCMD_QOS_DISABLE:
  2406. rc = bfad_iocmd_qos(bfad, iocmd, cmd);
  2407. break;
  2408. case IOCMD_QOS_GET_ATTR:
  2409. rc = bfad_iocmd_qos_get_attr(bfad, iocmd);
  2410. break;
  2411. case IOCMD_QOS_GET_VC_ATTR:
  2412. rc = bfad_iocmd_qos_get_vc_attr(bfad, iocmd);
  2413. break;
  2414. case IOCMD_QOS_GET_STATS:
  2415. rc = bfad_iocmd_qos_get_stats(bfad, iocmd);
  2416. break;
  2417. case IOCMD_QOS_RESET_STATS:
  2418. rc = bfad_iocmd_qos_reset_stats(bfad, iocmd);
  2419. break;
  2420. case IOCMD_VF_GET_STATS:
  2421. rc = bfad_iocmd_vf_get_stats(bfad, iocmd);
  2422. break;
  2423. case IOCMD_VF_RESET_STATS:
  2424. rc = bfad_iocmd_vf_clr_stats(bfad, iocmd);
  2425. break;
  2426. case IOCMD_FCPIM_LUNMASK_ENABLE:
  2427. case IOCMD_FCPIM_LUNMASK_DISABLE:
  2428. case IOCMD_FCPIM_LUNMASK_CLEAR:
  2429. rc = bfad_iocmd_lunmask(bfad, iocmd, cmd);
  2430. break;
  2431. case IOCMD_FCPIM_LUNMASK_QUERY:
  2432. rc = bfad_iocmd_fcpim_lunmask_query(bfad, iocmd);
  2433. break;
  2434. case IOCMD_FCPIM_LUNMASK_ADD:
  2435. case IOCMD_FCPIM_LUNMASK_DELETE:
  2436. rc = bfad_iocmd_fcpim_cfg_lunmask(bfad, iocmd, cmd);
  2437. break;
  2438. default:
  2439. rc = -EINVAL;
  2440. break;
  2441. }
  2442. return rc;
  2443. }
  2444. static int
  2445. bfad_im_bsg_vendor_request(struct fc_bsg_job *job)
  2446. {
  2447. uint32_t vendor_cmd = job->request->rqst_data.h_vendor.vendor_cmd[0];
  2448. struct bfad_im_port_s *im_port =
  2449. (struct bfad_im_port_s *) job->shost->hostdata[0];
  2450. struct bfad_s *bfad = im_port->bfad;
  2451. struct request_queue *request_q = job->req->q;
  2452. void *payload_kbuf;
  2453. int rc = -EINVAL;
  2454. /*
  2455. * Set the BSG device request_queue size to 256 to support
  2456. * payloads larger than 512*1024K bytes.
  2457. */
  2458. blk_queue_max_segments(request_q, 256);
  2459. /* Allocate a temp buffer to hold the passed in user space command */
  2460. payload_kbuf = kzalloc(job->request_payload.payload_len, GFP_KERNEL);
  2461. if (!payload_kbuf) {
  2462. rc = -ENOMEM;
  2463. goto out;
  2464. }
  2465. /* Copy the sg_list passed in to a linear buffer: holds the cmnd data */
  2466. sg_copy_to_buffer(job->request_payload.sg_list,
  2467. job->request_payload.sg_cnt, payload_kbuf,
  2468. job->request_payload.payload_len);
  2469. /* Invoke IOCMD handler - to handle all the vendor command requests */
  2470. rc = bfad_iocmd_handler(bfad, vendor_cmd, payload_kbuf,
  2471. job->request_payload.payload_len);
  2472. if (rc != BFA_STATUS_OK)
  2473. goto error;
  2474. /* Copy the response data to the job->reply_payload sg_list */
  2475. sg_copy_from_buffer(job->reply_payload.sg_list,
  2476. job->reply_payload.sg_cnt,
  2477. payload_kbuf,
  2478. job->reply_payload.payload_len);
  2479. /* free the command buffer */
  2480. kfree(payload_kbuf);
  2481. /* Fill the BSG job reply data */
  2482. job->reply_len = job->reply_payload.payload_len;
  2483. job->reply->reply_payload_rcv_len = job->reply_payload.payload_len;
  2484. job->reply->result = rc;
  2485. job->job_done(job);
  2486. return rc;
  2487. error:
  2488. /* free the command buffer */
  2489. kfree(payload_kbuf);
  2490. out:
  2491. job->reply->result = rc;
  2492. job->reply_len = sizeof(uint32_t);
  2493. job->reply->reply_payload_rcv_len = 0;
  2494. return rc;
  2495. }
  2496. /* FC passthru call backs */
  2497. u64
  2498. bfad_fcxp_get_req_sgaddr_cb(void *bfad_fcxp, int sgeid)
  2499. {
  2500. struct bfad_fcxp *drv_fcxp = bfad_fcxp;
  2501. struct bfa_sge_s *sge;
  2502. u64 addr;
  2503. sge = drv_fcxp->req_sge + sgeid;
  2504. addr = (u64)(size_t) sge->sg_addr;
  2505. return addr;
  2506. }
  2507. u32
  2508. bfad_fcxp_get_req_sglen_cb(void *bfad_fcxp, int sgeid)
  2509. {
  2510. struct bfad_fcxp *drv_fcxp = bfad_fcxp;
  2511. struct bfa_sge_s *sge;
  2512. sge = drv_fcxp->req_sge + sgeid;
  2513. return sge->sg_len;
  2514. }
  2515. u64
  2516. bfad_fcxp_get_rsp_sgaddr_cb(void *bfad_fcxp, int sgeid)
  2517. {
  2518. struct bfad_fcxp *drv_fcxp = bfad_fcxp;
  2519. struct bfa_sge_s *sge;
  2520. u64 addr;
  2521. sge = drv_fcxp->rsp_sge + sgeid;
  2522. addr = (u64)(size_t) sge->sg_addr;
  2523. return addr;
  2524. }
  2525. u32
  2526. bfad_fcxp_get_rsp_sglen_cb(void *bfad_fcxp, int sgeid)
  2527. {
  2528. struct bfad_fcxp *drv_fcxp = bfad_fcxp;
  2529. struct bfa_sge_s *sge;
  2530. sge = drv_fcxp->rsp_sge + sgeid;
  2531. return sge->sg_len;
  2532. }
  2533. void
  2534. bfad_send_fcpt_cb(void *bfad_fcxp, struct bfa_fcxp_s *fcxp, void *cbarg,
  2535. bfa_status_t req_status, u32 rsp_len, u32 resid_len,
  2536. struct fchs_s *rsp_fchs)
  2537. {
  2538. struct bfad_fcxp *drv_fcxp = bfad_fcxp;
  2539. drv_fcxp->req_status = req_status;
  2540. drv_fcxp->rsp_len = rsp_len;
  2541. /* bfa_fcxp will be automatically freed by BFA */
  2542. drv_fcxp->bfa_fcxp = NULL;
  2543. complete(&drv_fcxp->comp);
  2544. }
  2545. struct bfad_buf_info *
  2546. bfad_fcxp_map_sg(struct bfad_s *bfad, void *payload_kbuf,
  2547. uint32_t payload_len, uint32_t *num_sgles)
  2548. {
  2549. struct bfad_buf_info *buf_base, *buf_info;
  2550. struct bfa_sge_s *sg_table;
  2551. int sge_num = 1;
  2552. buf_base = kzalloc((sizeof(struct bfad_buf_info) +
  2553. sizeof(struct bfa_sge_s)) * sge_num, GFP_KERNEL);
  2554. if (!buf_base)
  2555. return NULL;
  2556. sg_table = (struct bfa_sge_s *) (((uint8_t *)buf_base) +
  2557. (sizeof(struct bfad_buf_info) * sge_num));
  2558. /* Allocate dma coherent memory */
  2559. buf_info = buf_base;
  2560. buf_info->size = payload_len;
  2561. buf_info->virt = dma_alloc_coherent(&bfad->pcidev->dev, buf_info->size,
  2562. &buf_info->phys, GFP_KERNEL);
  2563. if (!buf_info->virt)
  2564. goto out_free_mem;
  2565. /* copy the linear bsg buffer to buf_info */
  2566. memset(buf_info->virt, 0, buf_info->size);
  2567. memcpy(buf_info->virt, payload_kbuf, buf_info->size);
  2568. /*
  2569. * Setup SG table
  2570. */
  2571. sg_table->sg_len = buf_info->size;
  2572. sg_table->sg_addr = (void *)(size_t) buf_info->phys;
  2573. *num_sgles = sge_num;
  2574. return buf_base;
  2575. out_free_mem:
  2576. kfree(buf_base);
  2577. return NULL;
  2578. }
  2579. void
  2580. bfad_fcxp_free_mem(struct bfad_s *bfad, struct bfad_buf_info *buf_base,
  2581. uint32_t num_sgles)
  2582. {
  2583. int i;
  2584. struct bfad_buf_info *buf_info = buf_base;
  2585. if (buf_base) {
  2586. for (i = 0; i < num_sgles; buf_info++, i++) {
  2587. if (buf_info->virt != NULL)
  2588. dma_free_coherent(&bfad->pcidev->dev,
  2589. buf_info->size, buf_info->virt,
  2590. buf_info->phys);
  2591. }
  2592. kfree(buf_base);
  2593. }
  2594. }
  2595. int
  2596. bfad_fcxp_bsg_send(struct fc_bsg_job *job, struct bfad_fcxp *drv_fcxp,
  2597. bfa_bsg_fcpt_t *bsg_fcpt)
  2598. {
  2599. struct bfa_fcxp_s *hal_fcxp;
  2600. struct bfad_s *bfad = drv_fcxp->port->bfad;
  2601. unsigned long flags;
  2602. uint8_t lp_tag;
  2603. spin_lock_irqsave(&bfad->bfad_lock, flags);
  2604. /* Allocate bfa_fcxp structure */
  2605. hal_fcxp = bfa_fcxp_alloc(drv_fcxp, &bfad->bfa,
  2606. drv_fcxp->num_req_sgles,
  2607. drv_fcxp->num_rsp_sgles,
  2608. bfad_fcxp_get_req_sgaddr_cb,
  2609. bfad_fcxp_get_req_sglen_cb,
  2610. bfad_fcxp_get_rsp_sgaddr_cb,
  2611. bfad_fcxp_get_rsp_sglen_cb);
  2612. if (!hal_fcxp) {
  2613. bfa_trc(bfad, 0);
  2614. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  2615. return BFA_STATUS_ENOMEM;
  2616. }
  2617. drv_fcxp->bfa_fcxp = hal_fcxp;
  2618. lp_tag = bfa_lps_get_tag_from_pid(&bfad->bfa, bsg_fcpt->fchs.s_id);
  2619. bfa_fcxp_send(hal_fcxp, drv_fcxp->bfa_rport, bsg_fcpt->vf_id, lp_tag,
  2620. bsg_fcpt->cts, bsg_fcpt->cos,
  2621. job->request_payload.payload_len,
  2622. &bsg_fcpt->fchs, bfad_send_fcpt_cb, bfad,
  2623. job->reply_payload.payload_len, bsg_fcpt->tsecs);
  2624. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  2625. return BFA_STATUS_OK;
  2626. }
  2627. int
  2628. bfad_im_bsg_els_ct_request(struct fc_bsg_job *job)
  2629. {
  2630. struct bfa_bsg_data *bsg_data;
  2631. struct bfad_im_port_s *im_port =
  2632. (struct bfad_im_port_s *) job->shost->hostdata[0];
  2633. struct bfad_s *bfad = im_port->bfad;
  2634. bfa_bsg_fcpt_t *bsg_fcpt;
  2635. struct bfad_fcxp *drv_fcxp;
  2636. struct bfa_fcs_lport_s *fcs_port;
  2637. struct bfa_fcs_rport_s *fcs_rport;
  2638. uint32_t command_type = job->request->msgcode;
  2639. unsigned long flags;
  2640. struct bfad_buf_info *rsp_buf_info;
  2641. void *req_kbuf = NULL, *rsp_kbuf = NULL;
  2642. int rc = -EINVAL;
  2643. job->reply_len = sizeof(uint32_t); /* Atleast uint32_t reply_len */
  2644. job->reply->reply_payload_rcv_len = 0;
  2645. /* Get the payload passed in from userspace */
  2646. bsg_data = (struct bfa_bsg_data *) (((char *)job->request) +
  2647. sizeof(struct fc_bsg_request));
  2648. if (bsg_data == NULL)
  2649. goto out;
  2650. /*
  2651. * Allocate buffer for bsg_fcpt and do a copy_from_user op for payload
  2652. * buffer of size bsg_data->payload_len
  2653. */
  2654. bsg_fcpt = kzalloc(bsg_data->payload_len, GFP_KERNEL);
  2655. if (!bsg_fcpt)
  2656. goto out;
  2657. if (copy_from_user((uint8_t *)bsg_fcpt, bsg_data->payload,
  2658. bsg_data->payload_len)) {
  2659. kfree(bsg_fcpt);
  2660. goto out;
  2661. }
  2662. drv_fcxp = kzalloc(sizeof(struct bfad_fcxp), GFP_KERNEL);
  2663. if (drv_fcxp == NULL) {
  2664. kfree(bsg_fcpt);
  2665. rc = -ENOMEM;
  2666. goto out;
  2667. }
  2668. spin_lock_irqsave(&bfad->bfad_lock, flags);
  2669. fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs, bsg_fcpt->vf_id,
  2670. bsg_fcpt->lpwwn);
  2671. if (fcs_port == NULL) {
  2672. bsg_fcpt->status = BFA_STATUS_UNKNOWN_LWWN;
  2673. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  2674. goto out_free_mem;
  2675. }
  2676. /* Check if the port is online before sending FC Passthru cmd */
  2677. if (!bfa_fcs_lport_is_online(fcs_port)) {
  2678. bsg_fcpt->status = BFA_STATUS_PORT_OFFLINE;
  2679. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  2680. goto out_free_mem;
  2681. }
  2682. drv_fcxp->port = fcs_port->bfad_port;
  2683. if (drv_fcxp->port->bfad == 0)
  2684. drv_fcxp->port->bfad = bfad;
  2685. /* Fetch the bfa_rport - if nexus needed */
  2686. if (command_type == FC_BSG_HST_ELS_NOLOGIN ||
  2687. command_type == FC_BSG_HST_CT) {
  2688. /* BSG HST commands: no nexus needed */
  2689. drv_fcxp->bfa_rport = NULL;
  2690. } else if (command_type == FC_BSG_RPT_ELS ||
  2691. command_type == FC_BSG_RPT_CT) {
  2692. /* BSG RPT commands: nexus needed */
  2693. fcs_rport = bfa_fcs_lport_get_rport_by_pwwn(fcs_port,
  2694. bsg_fcpt->dpwwn);
  2695. if (fcs_rport == NULL) {
  2696. bsg_fcpt->status = BFA_STATUS_UNKNOWN_RWWN;
  2697. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  2698. goto out_free_mem;
  2699. }
  2700. drv_fcxp->bfa_rport = fcs_rport->bfa_rport;
  2701. } else { /* Unknown BSG msgcode; return -EINVAL */
  2702. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  2703. goto out_free_mem;
  2704. }
  2705. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  2706. /* allocate memory for req / rsp buffers */
  2707. req_kbuf = kzalloc(job->request_payload.payload_len, GFP_KERNEL);
  2708. if (!req_kbuf) {
  2709. printk(KERN_INFO "bfa %s: fcpt request buffer alloc failed\n",
  2710. bfad->pci_name);
  2711. rc = -ENOMEM;
  2712. goto out_free_mem;
  2713. }
  2714. rsp_kbuf = kzalloc(job->reply_payload.payload_len, GFP_KERNEL);
  2715. if (!rsp_kbuf) {
  2716. printk(KERN_INFO "bfa %s: fcpt response buffer alloc failed\n",
  2717. bfad->pci_name);
  2718. rc = -ENOMEM;
  2719. goto out_free_mem;
  2720. }
  2721. /* map req sg - copy the sg_list passed in to the linear buffer */
  2722. sg_copy_to_buffer(job->request_payload.sg_list,
  2723. job->request_payload.sg_cnt, req_kbuf,
  2724. job->request_payload.payload_len);
  2725. drv_fcxp->reqbuf_info = bfad_fcxp_map_sg(bfad, req_kbuf,
  2726. job->request_payload.payload_len,
  2727. &drv_fcxp->num_req_sgles);
  2728. if (!drv_fcxp->reqbuf_info) {
  2729. printk(KERN_INFO "bfa %s: fcpt request fcxp_map_sg failed\n",
  2730. bfad->pci_name);
  2731. rc = -ENOMEM;
  2732. goto out_free_mem;
  2733. }
  2734. drv_fcxp->req_sge = (struct bfa_sge_s *)
  2735. (((uint8_t *)drv_fcxp->reqbuf_info) +
  2736. (sizeof(struct bfad_buf_info) *
  2737. drv_fcxp->num_req_sgles));
  2738. /* map rsp sg */
  2739. drv_fcxp->rspbuf_info = bfad_fcxp_map_sg(bfad, rsp_kbuf,
  2740. job->reply_payload.payload_len,
  2741. &drv_fcxp->num_rsp_sgles);
  2742. if (!drv_fcxp->rspbuf_info) {
  2743. printk(KERN_INFO "bfa %s: fcpt response fcxp_map_sg failed\n",
  2744. bfad->pci_name);
  2745. rc = -ENOMEM;
  2746. goto out_free_mem;
  2747. }
  2748. rsp_buf_info = (struct bfad_buf_info *)drv_fcxp->rspbuf_info;
  2749. drv_fcxp->rsp_sge = (struct bfa_sge_s *)
  2750. (((uint8_t *)drv_fcxp->rspbuf_info) +
  2751. (sizeof(struct bfad_buf_info) *
  2752. drv_fcxp->num_rsp_sgles));
  2753. /* fcxp send */
  2754. init_completion(&drv_fcxp->comp);
  2755. rc = bfad_fcxp_bsg_send(job, drv_fcxp, bsg_fcpt);
  2756. if (rc == BFA_STATUS_OK) {
  2757. wait_for_completion(&drv_fcxp->comp);
  2758. bsg_fcpt->status = drv_fcxp->req_status;
  2759. } else {
  2760. bsg_fcpt->status = rc;
  2761. goto out_free_mem;
  2762. }
  2763. /* fill the job->reply data */
  2764. if (drv_fcxp->req_status == BFA_STATUS_OK) {
  2765. job->reply_len = drv_fcxp->rsp_len;
  2766. job->reply->reply_payload_rcv_len = drv_fcxp->rsp_len;
  2767. job->reply->reply_data.ctels_reply.status = FC_CTELS_STATUS_OK;
  2768. } else {
  2769. job->reply->reply_payload_rcv_len =
  2770. sizeof(struct fc_bsg_ctels_reply);
  2771. job->reply_len = sizeof(uint32_t);
  2772. job->reply->reply_data.ctels_reply.status =
  2773. FC_CTELS_STATUS_REJECT;
  2774. }
  2775. /* Copy the response data to the reply_payload sg list */
  2776. sg_copy_from_buffer(job->reply_payload.sg_list,
  2777. job->reply_payload.sg_cnt,
  2778. (uint8_t *)rsp_buf_info->virt,
  2779. job->reply_payload.payload_len);
  2780. out_free_mem:
  2781. bfad_fcxp_free_mem(bfad, drv_fcxp->rspbuf_info,
  2782. drv_fcxp->num_rsp_sgles);
  2783. bfad_fcxp_free_mem(bfad, drv_fcxp->reqbuf_info,
  2784. drv_fcxp->num_req_sgles);
  2785. kfree(req_kbuf);
  2786. kfree(rsp_kbuf);
  2787. /* Need a copy to user op */
  2788. if (copy_to_user(bsg_data->payload, (void *) bsg_fcpt,
  2789. bsg_data->payload_len))
  2790. rc = -EIO;
  2791. kfree(bsg_fcpt);
  2792. kfree(drv_fcxp);
  2793. out:
  2794. job->reply->result = rc;
  2795. if (rc == BFA_STATUS_OK)
  2796. job->job_done(job);
  2797. return rc;
  2798. }
  2799. int
  2800. bfad_im_bsg_request(struct fc_bsg_job *job)
  2801. {
  2802. uint32_t rc = BFA_STATUS_OK;
  2803. switch (job->request->msgcode) {
  2804. case FC_BSG_HST_VENDOR:
  2805. /* Process BSG HST Vendor requests */
  2806. rc = bfad_im_bsg_vendor_request(job);
  2807. break;
  2808. case FC_BSG_HST_ELS_NOLOGIN:
  2809. case FC_BSG_RPT_ELS:
  2810. case FC_BSG_HST_CT:
  2811. case FC_BSG_RPT_CT:
  2812. /* Process BSG ELS/CT commands */
  2813. rc = bfad_im_bsg_els_ct_request(job);
  2814. break;
  2815. default:
  2816. job->reply->result = rc = -EINVAL;
  2817. job->reply->reply_payload_rcv_len = 0;
  2818. break;
  2819. }
  2820. return rc;
  2821. }
  2822. int
  2823. bfad_im_bsg_timeout(struct fc_bsg_job *job)
  2824. {
  2825. /* Don't complete the BSG job request - return -EAGAIN
  2826. * to reset bsg job timeout : for ELS/CT pass thru we
  2827. * already have timer to track the request.
  2828. */
  2829. return -EAGAIN;
  2830. }