bfad_bsg.c 87 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(struct bfa_rport_qualifier_s) * iocmd->nrports)
  460. != BFA_STATUS_OK) {
  461. iocmd->status = BFA_STATUS_VERSION_FAIL;
  462. return 0;
  463. }
  464. iocmd_bufptr = (char *)iocmd +
  465. sizeof(struct bfa_bsg_lport_get_rports_s);
  466. spin_lock_irqsave(&bfad->bfad_lock, flags);
  467. fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
  468. iocmd->vf_id, iocmd->pwwn);
  469. if (fcs_port == NULL) {
  470. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  471. bfa_trc(bfad, 0);
  472. iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
  473. goto out;
  474. }
  475. bfa_fcs_lport_get_rport_quals(fcs_port,
  476. (struct bfa_rport_qualifier_s *)iocmd_bufptr,
  477. &iocmd->nrports);
  478. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  479. iocmd->status = BFA_STATUS_OK;
  480. out:
  481. return 0;
  482. }
  483. int
  484. bfad_iocmd_rport_get_attr(struct bfad_s *bfad, void *cmd)
  485. {
  486. struct bfa_bsg_rport_attr_s *iocmd = (struct bfa_bsg_rport_attr_s *)cmd;
  487. struct bfa_fcs_lport_s *fcs_port;
  488. struct bfa_fcs_rport_s *fcs_rport;
  489. unsigned long flags;
  490. spin_lock_irqsave(&bfad->bfad_lock, flags);
  491. fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
  492. iocmd->vf_id, iocmd->pwwn);
  493. if (fcs_port == NULL) {
  494. bfa_trc(bfad, 0);
  495. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  496. iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
  497. goto out;
  498. }
  499. if (iocmd->pid)
  500. fcs_rport = bfa_fcs_lport_get_rport_by_qualifier(fcs_port,
  501. iocmd->rpwwn, iocmd->pid);
  502. else
  503. fcs_rport = bfa_fcs_rport_lookup(fcs_port, iocmd->rpwwn);
  504. if (fcs_rport == NULL) {
  505. bfa_trc(bfad, 0);
  506. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  507. iocmd->status = BFA_STATUS_UNKNOWN_RWWN;
  508. goto out;
  509. }
  510. bfa_fcs_rport_get_attr(fcs_rport, &iocmd->attr);
  511. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  512. iocmd->status = BFA_STATUS_OK;
  513. out:
  514. return 0;
  515. }
  516. static int
  517. bfad_iocmd_rport_get_addr(struct bfad_s *bfad, void *cmd)
  518. {
  519. struct bfa_bsg_rport_scsi_addr_s *iocmd =
  520. (struct bfa_bsg_rport_scsi_addr_s *)cmd;
  521. struct bfa_fcs_lport_s *fcs_port;
  522. struct bfa_fcs_itnim_s *fcs_itnim;
  523. struct bfad_itnim_s *drv_itnim;
  524. unsigned long flags;
  525. spin_lock_irqsave(&bfad->bfad_lock, flags);
  526. fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
  527. iocmd->vf_id, iocmd->pwwn);
  528. if (fcs_port == NULL) {
  529. bfa_trc(bfad, 0);
  530. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  531. iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
  532. goto out;
  533. }
  534. fcs_itnim = bfa_fcs_itnim_lookup(fcs_port, iocmd->rpwwn);
  535. if (fcs_itnim == NULL) {
  536. bfa_trc(bfad, 0);
  537. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  538. iocmd->status = BFA_STATUS_UNKNOWN_RWWN;
  539. goto out;
  540. }
  541. drv_itnim = fcs_itnim->itnim_drv;
  542. if (drv_itnim && drv_itnim->im_port)
  543. iocmd->host = drv_itnim->im_port->shost->host_no;
  544. else {
  545. bfa_trc(bfad, 0);
  546. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  547. iocmd->status = BFA_STATUS_UNKNOWN_RWWN;
  548. goto out;
  549. }
  550. iocmd->target = drv_itnim->scsi_tgt_id;
  551. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  552. iocmd->bus = 0;
  553. iocmd->lun = 0;
  554. iocmd->status = BFA_STATUS_OK;
  555. out:
  556. return 0;
  557. }
  558. int
  559. bfad_iocmd_rport_get_stats(struct bfad_s *bfad, void *cmd)
  560. {
  561. struct bfa_bsg_rport_stats_s *iocmd =
  562. (struct bfa_bsg_rport_stats_s *)cmd;
  563. struct bfa_fcs_lport_s *fcs_port;
  564. struct bfa_fcs_rport_s *fcs_rport;
  565. unsigned long flags;
  566. spin_lock_irqsave(&bfad->bfad_lock, flags);
  567. fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
  568. iocmd->vf_id, iocmd->pwwn);
  569. if (fcs_port == NULL) {
  570. bfa_trc(bfad, 0);
  571. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  572. iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
  573. goto out;
  574. }
  575. fcs_rport = bfa_fcs_rport_lookup(fcs_port, iocmd->rpwwn);
  576. if (fcs_rport == NULL) {
  577. bfa_trc(bfad, 0);
  578. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  579. iocmd->status = BFA_STATUS_UNKNOWN_RWWN;
  580. goto out;
  581. }
  582. memcpy((void *)&iocmd->stats, (void *)&fcs_rport->stats,
  583. sizeof(struct bfa_rport_stats_s));
  584. memcpy((void *)&iocmd->stats.hal_stats,
  585. (void *)&(bfa_fcs_rport_get_halrport(fcs_rport)->stats),
  586. sizeof(struct bfa_rport_hal_stats_s));
  587. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  588. iocmd->status = BFA_STATUS_OK;
  589. out:
  590. return 0;
  591. }
  592. int
  593. bfad_iocmd_rport_clr_stats(struct bfad_s *bfad, void *cmd)
  594. {
  595. struct bfa_bsg_rport_reset_stats_s *iocmd =
  596. (struct bfa_bsg_rport_reset_stats_s *)cmd;
  597. struct bfa_fcs_lport_s *fcs_port;
  598. struct bfa_fcs_rport_s *fcs_rport;
  599. struct bfa_rport_s *rport;
  600. unsigned long flags;
  601. spin_lock_irqsave(&bfad->bfad_lock, flags);
  602. fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
  603. iocmd->vf_id, iocmd->pwwn);
  604. if (fcs_port == NULL) {
  605. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  606. iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
  607. goto out;
  608. }
  609. fcs_rport = bfa_fcs_rport_lookup(fcs_port, iocmd->rpwwn);
  610. if (fcs_rport == NULL) {
  611. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  612. iocmd->status = BFA_STATUS_UNKNOWN_RWWN;
  613. goto out;
  614. }
  615. memset((char *)&fcs_rport->stats, 0, sizeof(struct bfa_rport_stats_s));
  616. rport = bfa_fcs_rport_get_halrport(fcs_rport);
  617. memset(&rport->stats, 0, sizeof(rport->stats));
  618. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  619. iocmd->status = BFA_STATUS_OK;
  620. out:
  621. return 0;
  622. }
  623. int
  624. bfad_iocmd_rport_set_speed(struct bfad_s *bfad, void *cmd)
  625. {
  626. struct bfa_bsg_rport_set_speed_s *iocmd =
  627. (struct bfa_bsg_rport_set_speed_s *)cmd;
  628. struct bfa_fcs_lport_s *fcs_port;
  629. struct bfa_fcs_rport_s *fcs_rport;
  630. unsigned long flags;
  631. spin_lock_irqsave(&bfad->bfad_lock, flags);
  632. fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
  633. iocmd->vf_id, iocmd->pwwn);
  634. if (fcs_port == NULL) {
  635. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  636. iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
  637. goto out;
  638. }
  639. fcs_rport = bfa_fcs_rport_lookup(fcs_port, iocmd->rpwwn);
  640. if (fcs_rport == NULL) {
  641. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  642. iocmd->status = BFA_STATUS_UNKNOWN_RWWN;
  643. goto out;
  644. }
  645. fcs_rport->rpf.assigned_speed = iocmd->speed;
  646. /* Set this speed in f/w only if the RPSC speed is not available */
  647. if (fcs_rport->rpf.rpsc_speed == BFA_PORT_SPEED_UNKNOWN)
  648. bfa_rport_speed(fcs_rport->bfa_rport, iocmd->speed);
  649. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  650. iocmd->status = BFA_STATUS_OK;
  651. out:
  652. return 0;
  653. }
  654. int
  655. bfad_iocmd_vport_get_attr(struct bfad_s *bfad, void *cmd)
  656. {
  657. struct bfa_fcs_vport_s *fcs_vport;
  658. struct bfa_bsg_vport_attr_s *iocmd = (struct bfa_bsg_vport_attr_s *)cmd;
  659. unsigned long flags;
  660. spin_lock_irqsave(&bfad->bfad_lock, flags);
  661. fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs,
  662. iocmd->vf_id, iocmd->vpwwn);
  663. if (fcs_vport == NULL) {
  664. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  665. iocmd->status = BFA_STATUS_UNKNOWN_VWWN;
  666. goto out;
  667. }
  668. bfa_fcs_vport_get_attr(fcs_vport, &iocmd->vport_attr);
  669. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  670. iocmd->status = BFA_STATUS_OK;
  671. out:
  672. return 0;
  673. }
  674. int
  675. bfad_iocmd_vport_get_stats(struct bfad_s *bfad, void *cmd)
  676. {
  677. struct bfa_fcs_vport_s *fcs_vport;
  678. struct bfa_bsg_vport_stats_s *iocmd =
  679. (struct bfa_bsg_vport_stats_s *)cmd;
  680. unsigned long flags;
  681. spin_lock_irqsave(&bfad->bfad_lock, flags);
  682. fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs,
  683. iocmd->vf_id, iocmd->vpwwn);
  684. if (fcs_vport == NULL) {
  685. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  686. iocmd->status = BFA_STATUS_UNKNOWN_VWWN;
  687. goto out;
  688. }
  689. memcpy((void *)&iocmd->vport_stats, (void *)&fcs_vport->vport_stats,
  690. sizeof(struct bfa_vport_stats_s));
  691. memcpy((void *)&iocmd->vport_stats.port_stats,
  692. (void *)&fcs_vport->lport.stats,
  693. sizeof(struct bfa_lport_stats_s));
  694. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  695. iocmd->status = BFA_STATUS_OK;
  696. out:
  697. return 0;
  698. }
  699. int
  700. bfad_iocmd_vport_clr_stats(struct bfad_s *bfad, void *cmd)
  701. {
  702. struct bfa_fcs_vport_s *fcs_vport;
  703. struct bfa_bsg_reset_stats_s *iocmd =
  704. (struct bfa_bsg_reset_stats_s *)cmd;
  705. unsigned long flags;
  706. spin_lock_irqsave(&bfad->bfad_lock, flags);
  707. fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs,
  708. iocmd->vf_id, iocmd->vpwwn);
  709. if (fcs_vport == NULL) {
  710. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  711. iocmd->status = BFA_STATUS_UNKNOWN_VWWN;
  712. goto out;
  713. }
  714. memset(&fcs_vport->vport_stats, 0, sizeof(struct bfa_vport_stats_s));
  715. memset(&fcs_vport->lport.stats, 0, sizeof(struct bfa_lport_stats_s));
  716. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  717. iocmd->status = BFA_STATUS_OK;
  718. out:
  719. return 0;
  720. }
  721. static int
  722. bfad_iocmd_fabric_get_lports(struct bfad_s *bfad, void *cmd,
  723. unsigned int payload_len)
  724. {
  725. struct bfa_bsg_fabric_get_lports_s *iocmd =
  726. (struct bfa_bsg_fabric_get_lports_s *)cmd;
  727. bfa_fcs_vf_t *fcs_vf;
  728. uint32_t nports = iocmd->nports;
  729. unsigned long flags;
  730. void *iocmd_bufptr;
  731. if (nports == 0) {
  732. iocmd->status = BFA_STATUS_EINVAL;
  733. goto out;
  734. }
  735. if (bfad_chk_iocmd_sz(payload_len,
  736. sizeof(struct bfa_bsg_fabric_get_lports_s),
  737. sizeof(wwn_t[iocmd->nports])) != BFA_STATUS_OK) {
  738. iocmd->status = BFA_STATUS_VERSION_FAIL;
  739. goto out;
  740. }
  741. iocmd_bufptr = (char *)iocmd +
  742. sizeof(struct bfa_bsg_fabric_get_lports_s);
  743. spin_lock_irqsave(&bfad->bfad_lock, flags);
  744. fcs_vf = bfa_fcs_vf_lookup(&bfad->bfa_fcs, iocmd->vf_id);
  745. if (fcs_vf == NULL) {
  746. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  747. iocmd->status = BFA_STATUS_UNKNOWN_VFID;
  748. goto out;
  749. }
  750. bfa_fcs_vf_get_ports(fcs_vf, (wwn_t *)iocmd_bufptr, &nports);
  751. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  752. iocmd->nports = nports;
  753. iocmd->status = BFA_STATUS_OK;
  754. out:
  755. return 0;
  756. }
  757. int
  758. bfad_iocmd_ratelim(struct bfad_s *bfad, unsigned int cmd, void *pcmd)
  759. {
  760. struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)pcmd;
  761. struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa);
  762. unsigned long flags;
  763. spin_lock_irqsave(&bfad->bfad_lock, flags);
  764. if (cmd == IOCMD_RATELIM_ENABLE)
  765. fcport->cfg.ratelimit = BFA_TRUE;
  766. else if (cmd == IOCMD_RATELIM_DISABLE)
  767. fcport->cfg.ratelimit = BFA_FALSE;
  768. if (fcport->cfg.trl_def_speed == BFA_PORT_SPEED_UNKNOWN)
  769. fcport->cfg.trl_def_speed = BFA_PORT_SPEED_1GBPS;
  770. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  771. iocmd->status = BFA_STATUS_OK;
  772. return 0;
  773. }
  774. int
  775. bfad_iocmd_ratelim_speed(struct bfad_s *bfad, unsigned int cmd, void *pcmd)
  776. {
  777. struct bfa_bsg_trl_speed_s *iocmd = (struct bfa_bsg_trl_speed_s *)pcmd;
  778. struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa);
  779. unsigned long flags;
  780. spin_lock_irqsave(&bfad->bfad_lock, flags);
  781. /* Auto and speeds greater than the supported speed, are invalid */
  782. if ((iocmd->speed == BFA_PORT_SPEED_AUTO) ||
  783. (iocmd->speed > fcport->speed_sup)) {
  784. iocmd->status = BFA_STATUS_UNSUPP_SPEED;
  785. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  786. return 0;
  787. }
  788. fcport->cfg.trl_def_speed = iocmd->speed;
  789. iocmd->status = BFA_STATUS_OK;
  790. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  791. return 0;
  792. }
  793. int
  794. bfad_iocmd_cfg_fcpim(struct bfad_s *bfad, void *cmd)
  795. {
  796. struct bfa_bsg_fcpim_s *iocmd = (struct bfa_bsg_fcpim_s *)cmd;
  797. unsigned long flags;
  798. spin_lock_irqsave(&bfad->bfad_lock, flags);
  799. bfa_fcpim_path_tov_set(&bfad->bfa, iocmd->param);
  800. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  801. iocmd->status = BFA_STATUS_OK;
  802. return 0;
  803. }
  804. int
  805. bfad_iocmd_fcpim_get_modstats(struct bfad_s *bfad, void *cmd)
  806. {
  807. struct bfa_bsg_fcpim_modstats_s *iocmd =
  808. (struct bfa_bsg_fcpim_modstats_s *)cmd;
  809. struct bfa_fcpim_s *fcpim = BFA_FCPIM(&bfad->bfa);
  810. struct list_head *qe, *qen;
  811. struct bfa_itnim_s *itnim;
  812. unsigned long flags;
  813. spin_lock_irqsave(&bfad->bfad_lock, flags);
  814. /* accumulate IO stats from itnim */
  815. memset((void *)&iocmd->modstats, 0, sizeof(struct bfa_itnim_iostats_s));
  816. list_for_each_safe(qe, qen, &fcpim->itnim_q) {
  817. itnim = (struct bfa_itnim_s *) qe;
  818. bfa_fcpim_add_stats(&iocmd->modstats, &(itnim->stats));
  819. }
  820. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  821. iocmd->status = BFA_STATUS_OK;
  822. return 0;
  823. }
  824. int
  825. bfad_iocmd_fcpim_clr_modstats(struct bfad_s *bfad, void *cmd)
  826. {
  827. struct bfa_bsg_fcpim_modstatsclr_s *iocmd =
  828. (struct bfa_bsg_fcpim_modstatsclr_s *)cmd;
  829. struct bfa_fcpim_s *fcpim = BFA_FCPIM(&bfad->bfa);
  830. struct list_head *qe, *qen;
  831. struct bfa_itnim_s *itnim;
  832. unsigned long flags;
  833. spin_lock_irqsave(&bfad->bfad_lock, flags);
  834. list_for_each_safe(qe, qen, &fcpim->itnim_q) {
  835. itnim = (struct bfa_itnim_s *) qe;
  836. bfa_itnim_clear_stats(itnim);
  837. }
  838. memset(&fcpim->del_itn_stats, 0,
  839. sizeof(struct bfa_fcpim_del_itn_stats_s));
  840. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  841. iocmd->status = BFA_STATUS_OK;
  842. return 0;
  843. }
  844. int
  845. bfad_iocmd_fcpim_get_del_itn_stats(struct bfad_s *bfad, void *cmd)
  846. {
  847. struct bfa_bsg_fcpim_del_itn_stats_s *iocmd =
  848. (struct bfa_bsg_fcpim_del_itn_stats_s *)cmd;
  849. struct bfa_fcpim_s *fcpim = BFA_FCPIM(&bfad->bfa);
  850. unsigned long flags;
  851. spin_lock_irqsave(&bfad->bfad_lock, flags);
  852. memcpy((void *)&iocmd->modstats, (void *)&fcpim->del_itn_stats,
  853. sizeof(struct bfa_fcpim_del_itn_stats_s));
  854. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  855. iocmd->status = BFA_STATUS_OK;
  856. return 0;
  857. }
  858. static int
  859. bfad_iocmd_itnim_get_attr(struct bfad_s *bfad, void *cmd)
  860. {
  861. struct bfa_bsg_itnim_attr_s *iocmd = (struct bfa_bsg_itnim_attr_s *)cmd;
  862. struct bfa_fcs_lport_s *fcs_port;
  863. unsigned long flags;
  864. spin_lock_irqsave(&bfad->bfad_lock, flags);
  865. fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
  866. iocmd->vf_id, iocmd->lpwwn);
  867. if (!fcs_port)
  868. iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
  869. else
  870. iocmd->status = bfa_fcs_itnim_attr_get(fcs_port,
  871. iocmd->rpwwn, &iocmd->attr);
  872. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  873. return 0;
  874. }
  875. static int
  876. bfad_iocmd_itnim_get_iostats(struct bfad_s *bfad, void *cmd)
  877. {
  878. struct bfa_bsg_itnim_iostats_s *iocmd =
  879. (struct bfa_bsg_itnim_iostats_s *)cmd;
  880. struct bfa_fcs_lport_s *fcs_port;
  881. struct bfa_fcs_itnim_s *itnim;
  882. unsigned long flags;
  883. spin_lock_irqsave(&bfad->bfad_lock, flags);
  884. fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
  885. iocmd->vf_id, iocmd->lpwwn);
  886. if (!fcs_port) {
  887. iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
  888. bfa_trc(bfad, 0);
  889. } else {
  890. itnim = bfa_fcs_itnim_lookup(fcs_port, iocmd->rpwwn);
  891. if (itnim == NULL)
  892. iocmd->status = BFA_STATUS_UNKNOWN_RWWN;
  893. else {
  894. iocmd->status = BFA_STATUS_OK;
  895. memcpy((void *)&iocmd->iostats, (void *)
  896. &(bfa_fcs_itnim_get_halitn(itnim)->stats),
  897. sizeof(struct bfa_itnim_iostats_s));
  898. }
  899. }
  900. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  901. return 0;
  902. }
  903. static int
  904. bfad_iocmd_itnim_reset_stats(struct bfad_s *bfad, void *cmd)
  905. {
  906. struct bfa_bsg_rport_reset_stats_s *iocmd =
  907. (struct bfa_bsg_rport_reset_stats_s *)cmd;
  908. struct bfa_fcs_lport_s *fcs_port;
  909. struct bfa_fcs_itnim_s *itnim;
  910. unsigned long flags;
  911. spin_lock_irqsave(&bfad->bfad_lock, flags);
  912. fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
  913. iocmd->vf_id, iocmd->pwwn);
  914. if (!fcs_port)
  915. iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
  916. else {
  917. itnim = bfa_fcs_itnim_lookup(fcs_port, iocmd->rpwwn);
  918. if (itnim == NULL)
  919. iocmd->status = BFA_STATUS_UNKNOWN_RWWN;
  920. else {
  921. iocmd->status = BFA_STATUS_OK;
  922. bfa_fcs_itnim_stats_clear(fcs_port, iocmd->rpwwn);
  923. bfa_itnim_clear_stats(bfa_fcs_itnim_get_halitn(itnim));
  924. }
  925. }
  926. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  927. return 0;
  928. }
  929. static int
  930. bfad_iocmd_itnim_get_itnstats(struct bfad_s *bfad, void *cmd)
  931. {
  932. struct bfa_bsg_itnim_itnstats_s *iocmd =
  933. (struct bfa_bsg_itnim_itnstats_s *)cmd;
  934. struct bfa_fcs_lport_s *fcs_port;
  935. struct bfa_fcs_itnim_s *itnim;
  936. unsigned long flags;
  937. spin_lock_irqsave(&bfad->bfad_lock, flags);
  938. fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
  939. iocmd->vf_id, iocmd->lpwwn);
  940. if (!fcs_port) {
  941. iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
  942. bfa_trc(bfad, 0);
  943. } else {
  944. itnim = bfa_fcs_itnim_lookup(fcs_port, iocmd->rpwwn);
  945. if (itnim == NULL)
  946. iocmd->status = BFA_STATUS_UNKNOWN_RWWN;
  947. else {
  948. iocmd->status = BFA_STATUS_OK;
  949. bfa_fcs_itnim_stats_get(fcs_port, iocmd->rpwwn,
  950. &iocmd->itnstats);
  951. }
  952. }
  953. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  954. return 0;
  955. }
  956. int
  957. bfad_iocmd_fcport_enable(struct bfad_s *bfad, void *cmd)
  958. {
  959. struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
  960. unsigned long flags;
  961. spin_lock_irqsave(&bfad->bfad_lock, flags);
  962. iocmd->status = bfa_fcport_enable(&bfad->bfa);
  963. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  964. return 0;
  965. }
  966. int
  967. bfad_iocmd_fcport_disable(struct bfad_s *bfad, void *cmd)
  968. {
  969. struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
  970. unsigned long flags;
  971. spin_lock_irqsave(&bfad->bfad_lock, flags);
  972. iocmd->status = bfa_fcport_disable(&bfad->bfa);
  973. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  974. return 0;
  975. }
  976. int
  977. bfad_iocmd_ioc_get_pcifn_cfg(struct bfad_s *bfad, void *cmd)
  978. {
  979. struct bfa_bsg_pcifn_cfg_s *iocmd = (struct bfa_bsg_pcifn_cfg_s *)cmd;
  980. struct bfad_hal_comp fcomp;
  981. unsigned long flags;
  982. init_completion(&fcomp.comp);
  983. spin_lock_irqsave(&bfad->bfad_lock, flags);
  984. iocmd->status = bfa_ablk_query(&bfad->bfa.modules.ablk,
  985. &iocmd->pcifn_cfg,
  986. bfad_hcb_comp, &fcomp);
  987. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  988. if (iocmd->status != BFA_STATUS_OK)
  989. goto out;
  990. wait_for_completion(&fcomp.comp);
  991. iocmd->status = fcomp.status;
  992. out:
  993. return 0;
  994. }
  995. int
  996. bfad_iocmd_pcifn_create(struct bfad_s *bfad, void *cmd)
  997. {
  998. struct bfa_bsg_pcifn_s *iocmd = (struct bfa_bsg_pcifn_s *)cmd;
  999. struct bfad_hal_comp fcomp;
  1000. unsigned long flags;
  1001. init_completion(&fcomp.comp);
  1002. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1003. iocmd->status = bfa_ablk_pf_create(&bfad->bfa.modules.ablk,
  1004. &iocmd->pcifn_id, iocmd->port,
  1005. iocmd->pcifn_class, iocmd->bandwidth,
  1006. bfad_hcb_comp, &fcomp);
  1007. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1008. if (iocmd->status != BFA_STATUS_OK)
  1009. goto out;
  1010. wait_for_completion(&fcomp.comp);
  1011. iocmd->status = fcomp.status;
  1012. out:
  1013. return 0;
  1014. }
  1015. int
  1016. bfad_iocmd_pcifn_delete(struct bfad_s *bfad, void *cmd)
  1017. {
  1018. struct bfa_bsg_pcifn_s *iocmd = (struct bfa_bsg_pcifn_s *)cmd;
  1019. struct bfad_hal_comp fcomp;
  1020. unsigned long flags;
  1021. init_completion(&fcomp.comp);
  1022. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1023. iocmd->status = bfa_ablk_pf_delete(&bfad->bfa.modules.ablk,
  1024. iocmd->pcifn_id,
  1025. bfad_hcb_comp, &fcomp);
  1026. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1027. if (iocmd->status != BFA_STATUS_OK)
  1028. goto out;
  1029. wait_for_completion(&fcomp.comp);
  1030. iocmd->status = fcomp.status;
  1031. out:
  1032. return 0;
  1033. }
  1034. int
  1035. bfad_iocmd_pcifn_bw(struct bfad_s *bfad, void *cmd)
  1036. {
  1037. struct bfa_bsg_pcifn_s *iocmd = (struct bfa_bsg_pcifn_s *)cmd;
  1038. struct bfad_hal_comp fcomp;
  1039. unsigned long flags;
  1040. init_completion(&fcomp.comp);
  1041. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1042. iocmd->status = bfa_ablk_pf_update(&bfad->bfa.modules.ablk,
  1043. iocmd->pcifn_id, iocmd->bandwidth,
  1044. bfad_hcb_comp, &fcomp);
  1045. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1046. bfa_trc(bfad, iocmd->status);
  1047. if (iocmd->status != BFA_STATUS_OK)
  1048. goto out;
  1049. wait_for_completion(&fcomp.comp);
  1050. iocmd->status = fcomp.status;
  1051. bfa_trc(bfad, iocmd->status);
  1052. out:
  1053. return 0;
  1054. }
  1055. int
  1056. bfad_iocmd_adapter_cfg_mode(struct bfad_s *bfad, void *cmd)
  1057. {
  1058. struct bfa_bsg_adapter_cfg_mode_s *iocmd =
  1059. (struct bfa_bsg_adapter_cfg_mode_s *)cmd;
  1060. struct bfad_hal_comp fcomp;
  1061. unsigned long flags = 0;
  1062. init_completion(&fcomp.comp);
  1063. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1064. iocmd->status = bfa_ablk_adapter_config(&bfad->bfa.modules.ablk,
  1065. iocmd->cfg.mode, iocmd->cfg.max_pf,
  1066. iocmd->cfg.max_vf, bfad_hcb_comp, &fcomp);
  1067. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1068. if (iocmd->status != BFA_STATUS_OK)
  1069. goto out;
  1070. wait_for_completion(&fcomp.comp);
  1071. iocmd->status = fcomp.status;
  1072. out:
  1073. return 0;
  1074. }
  1075. int
  1076. bfad_iocmd_port_cfg_mode(struct bfad_s *bfad, void *cmd)
  1077. {
  1078. struct bfa_bsg_port_cfg_mode_s *iocmd =
  1079. (struct bfa_bsg_port_cfg_mode_s *)cmd;
  1080. struct bfad_hal_comp fcomp;
  1081. unsigned long flags = 0;
  1082. init_completion(&fcomp.comp);
  1083. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1084. iocmd->status = bfa_ablk_port_config(&bfad->bfa.modules.ablk,
  1085. iocmd->instance, iocmd->cfg.mode,
  1086. iocmd->cfg.max_pf, iocmd->cfg.max_vf,
  1087. bfad_hcb_comp, &fcomp);
  1088. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1089. if (iocmd->status != BFA_STATUS_OK)
  1090. goto out;
  1091. wait_for_completion(&fcomp.comp);
  1092. iocmd->status = fcomp.status;
  1093. out:
  1094. return 0;
  1095. }
  1096. int
  1097. bfad_iocmd_ablk_optrom(struct bfad_s *bfad, unsigned int cmd, void *pcmd)
  1098. {
  1099. struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)pcmd;
  1100. struct bfad_hal_comp fcomp;
  1101. unsigned long flags;
  1102. init_completion(&fcomp.comp);
  1103. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1104. if (cmd == IOCMD_FLASH_ENABLE_OPTROM)
  1105. iocmd->status = bfa_ablk_optrom_en(&bfad->bfa.modules.ablk,
  1106. bfad_hcb_comp, &fcomp);
  1107. else
  1108. iocmd->status = bfa_ablk_optrom_dis(&bfad->bfa.modules.ablk,
  1109. bfad_hcb_comp, &fcomp);
  1110. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1111. if (iocmd->status != BFA_STATUS_OK)
  1112. goto out;
  1113. wait_for_completion(&fcomp.comp);
  1114. iocmd->status = fcomp.status;
  1115. out:
  1116. return 0;
  1117. }
  1118. int
  1119. bfad_iocmd_faa_query(struct bfad_s *bfad, void *cmd)
  1120. {
  1121. struct bfa_bsg_faa_attr_s *iocmd = (struct bfa_bsg_faa_attr_s *)cmd;
  1122. struct bfad_hal_comp fcomp;
  1123. unsigned long flags;
  1124. init_completion(&fcomp.comp);
  1125. iocmd->status = BFA_STATUS_OK;
  1126. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1127. iocmd->status = bfa_faa_query(&bfad->bfa, &iocmd->faa_attr,
  1128. bfad_hcb_comp, &fcomp);
  1129. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1130. if (iocmd->status != BFA_STATUS_OK)
  1131. goto out;
  1132. wait_for_completion(&fcomp.comp);
  1133. iocmd->status = fcomp.status;
  1134. out:
  1135. return 0;
  1136. }
  1137. int
  1138. bfad_iocmd_cee_attr(struct bfad_s *bfad, void *cmd, unsigned int payload_len)
  1139. {
  1140. struct bfa_bsg_cee_attr_s *iocmd =
  1141. (struct bfa_bsg_cee_attr_s *)cmd;
  1142. void *iocmd_bufptr;
  1143. struct bfad_hal_comp cee_comp;
  1144. unsigned long flags;
  1145. if (bfad_chk_iocmd_sz(payload_len,
  1146. sizeof(struct bfa_bsg_cee_attr_s),
  1147. sizeof(struct bfa_cee_attr_s)) != BFA_STATUS_OK) {
  1148. iocmd->status = BFA_STATUS_VERSION_FAIL;
  1149. return 0;
  1150. }
  1151. iocmd_bufptr = (char *)iocmd + sizeof(struct bfa_bsg_cee_attr_s);
  1152. cee_comp.status = 0;
  1153. init_completion(&cee_comp.comp);
  1154. mutex_lock(&bfad_mutex);
  1155. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1156. iocmd->status = bfa_cee_get_attr(&bfad->bfa.modules.cee, iocmd_bufptr,
  1157. bfad_hcb_comp, &cee_comp);
  1158. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1159. if (iocmd->status != BFA_STATUS_OK) {
  1160. mutex_unlock(&bfad_mutex);
  1161. bfa_trc(bfad, 0x5555);
  1162. goto out;
  1163. }
  1164. wait_for_completion(&cee_comp.comp);
  1165. mutex_unlock(&bfad_mutex);
  1166. out:
  1167. return 0;
  1168. }
  1169. int
  1170. bfad_iocmd_cee_get_stats(struct bfad_s *bfad, void *cmd,
  1171. unsigned int payload_len)
  1172. {
  1173. struct bfa_bsg_cee_stats_s *iocmd =
  1174. (struct bfa_bsg_cee_stats_s *)cmd;
  1175. void *iocmd_bufptr;
  1176. struct bfad_hal_comp cee_comp;
  1177. unsigned long flags;
  1178. if (bfad_chk_iocmd_sz(payload_len,
  1179. sizeof(struct bfa_bsg_cee_stats_s),
  1180. sizeof(struct bfa_cee_stats_s)) != BFA_STATUS_OK) {
  1181. iocmd->status = BFA_STATUS_VERSION_FAIL;
  1182. return 0;
  1183. }
  1184. iocmd_bufptr = (char *)iocmd + sizeof(struct bfa_bsg_cee_stats_s);
  1185. cee_comp.status = 0;
  1186. init_completion(&cee_comp.comp);
  1187. mutex_lock(&bfad_mutex);
  1188. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1189. iocmd->status = bfa_cee_get_stats(&bfad->bfa.modules.cee, iocmd_bufptr,
  1190. bfad_hcb_comp, &cee_comp);
  1191. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1192. if (iocmd->status != BFA_STATUS_OK) {
  1193. mutex_unlock(&bfad_mutex);
  1194. bfa_trc(bfad, 0x5555);
  1195. goto out;
  1196. }
  1197. wait_for_completion(&cee_comp.comp);
  1198. mutex_unlock(&bfad_mutex);
  1199. out:
  1200. return 0;
  1201. }
  1202. int
  1203. bfad_iocmd_cee_reset_stats(struct bfad_s *bfad, void *cmd)
  1204. {
  1205. struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
  1206. unsigned long flags;
  1207. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1208. iocmd->status = bfa_cee_reset_stats(&bfad->bfa.modules.cee, NULL, NULL);
  1209. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1210. if (iocmd->status != BFA_STATUS_OK)
  1211. bfa_trc(bfad, 0x5555);
  1212. return 0;
  1213. }
  1214. int
  1215. bfad_iocmd_sfp_media(struct bfad_s *bfad, void *cmd)
  1216. {
  1217. struct bfa_bsg_sfp_media_s *iocmd = (struct bfa_bsg_sfp_media_s *)cmd;
  1218. struct bfad_hal_comp fcomp;
  1219. unsigned long flags;
  1220. init_completion(&fcomp.comp);
  1221. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1222. iocmd->status = bfa_sfp_media(BFA_SFP_MOD(&bfad->bfa), &iocmd->media,
  1223. bfad_hcb_comp, &fcomp);
  1224. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1225. bfa_trc(bfad, iocmd->status);
  1226. if (iocmd->status != BFA_STATUS_SFP_NOT_READY)
  1227. goto out;
  1228. wait_for_completion(&fcomp.comp);
  1229. iocmd->status = fcomp.status;
  1230. out:
  1231. return 0;
  1232. }
  1233. int
  1234. bfad_iocmd_sfp_speed(struct bfad_s *bfad, void *cmd)
  1235. {
  1236. struct bfa_bsg_sfp_speed_s *iocmd = (struct bfa_bsg_sfp_speed_s *)cmd;
  1237. struct bfad_hal_comp fcomp;
  1238. unsigned long flags;
  1239. init_completion(&fcomp.comp);
  1240. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1241. iocmd->status = bfa_sfp_speed(BFA_SFP_MOD(&bfad->bfa), iocmd->speed,
  1242. bfad_hcb_comp, &fcomp);
  1243. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1244. bfa_trc(bfad, iocmd->status);
  1245. if (iocmd->status != BFA_STATUS_SFP_NOT_READY)
  1246. goto out;
  1247. wait_for_completion(&fcomp.comp);
  1248. iocmd->status = fcomp.status;
  1249. out:
  1250. return 0;
  1251. }
  1252. int
  1253. bfad_iocmd_flash_get_attr(struct bfad_s *bfad, void *cmd)
  1254. {
  1255. struct bfa_bsg_flash_attr_s *iocmd =
  1256. (struct bfa_bsg_flash_attr_s *)cmd;
  1257. struct bfad_hal_comp fcomp;
  1258. unsigned long flags;
  1259. init_completion(&fcomp.comp);
  1260. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1261. iocmd->status = bfa_flash_get_attr(BFA_FLASH(&bfad->bfa), &iocmd->attr,
  1262. bfad_hcb_comp, &fcomp);
  1263. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1264. if (iocmd->status != BFA_STATUS_OK)
  1265. goto out;
  1266. wait_for_completion(&fcomp.comp);
  1267. iocmd->status = fcomp.status;
  1268. out:
  1269. return 0;
  1270. }
  1271. int
  1272. bfad_iocmd_flash_erase_part(struct bfad_s *bfad, void *cmd)
  1273. {
  1274. struct bfa_bsg_flash_s *iocmd = (struct bfa_bsg_flash_s *)cmd;
  1275. struct bfad_hal_comp fcomp;
  1276. unsigned long flags;
  1277. init_completion(&fcomp.comp);
  1278. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1279. iocmd->status = bfa_flash_erase_part(BFA_FLASH(&bfad->bfa), iocmd->type,
  1280. iocmd->instance, bfad_hcb_comp, &fcomp);
  1281. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1282. if (iocmd->status != BFA_STATUS_OK)
  1283. goto out;
  1284. wait_for_completion(&fcomp.comp);
  1285. iocmd->status = fcomp.status;
  1286. out:
  1287. return 0;
  1288. }
  1289. int
  1290. bfad_iocmd_flash_update_part(struct bfad_s *bfad, void *cmd,
  1291. unsigned int payload_len)
  1292. {
  1293. struct bfa_bsg_flash_s *iocmd = (struct bfa_bsg_flash_s *)cmd;
  1294. void *iocmd_bufptr;
  1295. struct bfad_hal_comp fcomp;
  1296. unsigned long flags;
  1297. if (bfad_chk_iocmd_sz(payload_len,
  1298. sizeof(struct bfa_bsg_flash_s),
  1299. iocmd->bufsz) != BFA_STATUS_OK) {
  1300. iocmd->status = BFA_STATUS_VERSION_FAIL;
  1301. return 0;
  1302. }
  1303. iocmd_bufptr = (char *)iocmd + sizeof(struct bfa_bsg_flash_s);
  1304. init_completion(&fcomp.comp);
  1305. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1306. iocmd->status = bfa_flash_update_part(BFA_FLASH(&bfad->bfa),
  1307. iocmd->type, iocmd->instance, iocmd_bufptr,
  1308. iocmd->bufsz, 0, bfad_hcb_comp, &fcomp);
  1309. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1310. if (iocmd->status != BFA_STATUS_OK)
  1311. goto out;
  1312. wait_for_completion(&fcomp.comp);
  1313. iocmd->status = fcomp.status;
  1314. out:
  1315. return 0;
  1316. }
  1317. int
  1318. bfad_iocmd_flash_read_part(struct bfad_s *bfad, void *cmd,
  1319. unsigned int payload_len)
  1320. {
  1321. struct bfa_bsg_flash_s *iocmd = (struct bfa_bsg_flash_s *)cmd;
  1322. struct bfad_hal_comp fcomp;
  1323. void *iocmd_bufptr;
  1324. unsigned long flags;
  1325. if (bfad_chk_iocmd_sz(payload_len,
  1326. sizeof(struct bfa_bsg_flash_s),
  1327. iocmd->bufsz) != BFA_STATUS_OK) {
  1328. iocmd->status = BFA_STATUS_VERSION_FAIL;
  1329. return 0;
  1330. }
  1331. iocmd_bufptr = (char *)iocmd + sizeof(struct bfa_bsg_flash_s);
  1332. init_completion(&fcomp.comp);
  1333. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1334. iocmd->status = bfa_flash_read_part(BFA_FLASH(&bfad->bfa), iocmd->type,
  1335. iocmd->instance, iocmd_bufptr, iocmd->bufsz, 0,
  1336. bfad_hcb_comp, &fcomp);
  1337. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1338. if (iocmd->status != BFA_STATUS_OK)
  1339. goto out;
  1340. wait_for_completion(&fcomp.comp);
  1341. iocmd->status = fcomp.status;
  1342. out:
  1343. return 0;
  1344. }
  1345. int
  1346. bfad_iocmd_diag_temp(struct bfad_s *bfad, void *cmd)
  1347. {
  1348. struct bfa_bsg_diag_get_temp_s *iocmd =
  1349. (struct bfa_bsg_diag_get_temp_s *)cmd;
  1350. struct bfad_hal_comp fcomp;
  1351. unsigned long flags;
  1352. init_completion(&fcomp.comp);
  1353. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1354. iocmd->status = bfa_diag_tsensor_query(BFA_DIAG_MOD(&bfad->bfa),
  1355. &iocmd->result, bfad_hcb_comp, &fcomp);
  1356. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1357. bfa_trc(bfad, iocmd->status);
  1358. if (iocmd->status != BFA_STATUS_OK)
  1359. goto out;
  1360. wait_for_completion(&fcomp.comp);
  1361. iocmd->status = fcomp.status;
  1362. out:
  1363. return 0;
  1364. }
  1365. int
  1366. bfad_iocmd_diag_memtest(struct bfad_s *bfad, void *cmd)
  1367. {
  1368. struct bfa_bsg_diag_memtest_s *iocmd =
  1369. (struct bfa_bsg_diag_memtest_s *)cmd;
  1370. struct bfad_hal_comp fcomp;
  1371. unsigned long flags;
  1372. init_completion(&fcomp.comp);
  1373. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1374. iocmd->status = bfa_diag_memtest(BFA_DIAG_MOD(&bfad->bfa),
  1375. &iocmd->memtest, iocmd->pat,
  1376. &iocmd->result, bfad_hcb_comp, &fcomp);
  1377. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1378. bfa_trc(bfad, iocmd->status);
  1379. if (iocmd->status != BFA_STATUS_OK)
  1380. goto out;
  1381. wait_for_completion(&fcomp.comp);
  1382. iocmd->status = fcomp.status;
  1383. out:
  1384. return 0;
  1385. }
  1386. int
  1387. bfad_iocmd_diag_loopback(struct bfad_s *bfad, void *cmd)
  1388. {
  1389. struct bfa_bsg_diag_loopback_s *iocmd =
  1390. (struct bfa_bsg_diag_loopback_s *)cmd;
  1391. struct bfad_hal_comp fcomp;
  1392. unsigned long flags;
  1393. init_completion(&fcomp.comp);
  1394. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1395. iocmd->status = bfa_fcdiag_loopback(&bfad->bfa, iocmd->opmode,
  1396. iocmd->speed, iocmd->lpcnt, iocmd->pat,
  1397. &iocmd->result, bfad_hcb_comp, &fcomp);
  1398. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1399. bfa_trc(bfad, iocmd->status);
  1400. if (iocmd->status != BFA_STATUS_OK)
  1401. goto out;
  1402. wait_for_completion(&fcomp.comp);
  1403. iocmd->status = fcomp.status;
  1404. out:
  1405. return 0;
  1406. }
  1407. int
  1408. bfad_iocmd_diag_fwping(struct bfad_s *bfad, void *cmd)
  1409. {
  1410. struct bfa_bsg_diag_fwping_s *iocmd =
  1411. (struct bfa_bsg_diag_fwping_s *)cmd;
  1412. struct bfad_hal_comp fcomp;
  1413. unsigned long flags;
  1414. init_completion(&fcomp.comp);
  1415. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1416. iocmd->status = bfa_diag_fwping(BFA_DIAG_MOD(&bfad->bfa), iocmd->cnt,
  1417. iocmd->pattern, &iocmd->result,
  1418. bfad_hcb_comp, &fcomp);
  1419. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1420. bfa_trc(bfad, iocmd->status);
  1421. if (iocmd->status != BFA_STATUS_OK)
  1422. goto out;
  1423. bfa_trc(bfad, 0x77771);
  1424. wait_for_completion(&fcomp.comp);
  1425. iocmd->status = fcomp.status;
  1426. out:
  1427. return 0;
  1428. }
  1429. int
  1430. bfad_iocmd_diag_queuetest(struct bfad_s *bfad, void *cmd)
  1431. {
  1432. struct bfa_bsg_diag_qtest_s *iocmd = (struct bfa_bsg_diag_qtest_s *)cmd;
  1433. struct bfad_hal_comp fcomp;
  1434. unsigned long flags;
  1435. init_completion(&fcomp.comp);
  1436. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1437. iocmd->status = bfa_fcdiag_queuetest(&bfad->bfa, iocmd->force,
  1438. iocmd->queue, &iocmd->result,
  1439. bfad_hcb_comp, &fcomp);
  1440. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1441. if (iocmd->status != BFA_STATUS_OK)
  1442. goto out;
  1443. wait_for_completion(&fcomp.comp);
  1444. iocmd->status = fcomp.status;
  1445. out:
  1446. return 0;
  1447. }
  1448. int
  1449. bfad_iocmd_diag_sfp(struct bfad_s *bfad, void *cmd)
  1450. {
  1451. struct bfa_bsg_sfp_show_s *iocmd =
  1452. (struct bfa_bsg_sfp_show_s *)cmd;
  1453. struct bfad_hal_comp fcomp;
  1454. unsigned long flags;
  1455. init_completion(&fcomp.comp);
  1456. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1457. iocmd->status = bfa_sfp_show(BFA_SFP_MOD(&bfad->bfa), &iocmd->sfp,
  1458. bfad_hcb_comp, &fcomp);
  1459. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1460. bfa_trc(bfad, iocmd->status);
  1461. if (iocmd->status != BFA_STATUS_OK)
  1462. goto out;
  1463. wait_for_completion(&fcomp.comp);
  1464. iocmd->status = fcomp.status;
  1465. bfa_trc(bfad, iocmd->status);
  1466. out:
  1467. return 0;
  1468. }
  1469. int
  1470. bfad_iocmd_diag_led(struct bfad_s *bfad, void *cmd)
  1471. {
  1472. struct bfa_bsg_diag_led_s *iocmd = (struct bfa_bsg_diag_led_s *)cmd;
  1473. unsigned long flags;
  1474. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1475. iocmd->status = bfa_diag_ledtest(BFA_DIAG_MOD(&bfad->bfa),
  1476. &iocmd->ledtest);
  1477. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1478. return 0;
  1479. }
  1480. int
  1481. bfad_iocmd_diag_beacon_lport(struct bfad_s *bfad, void *cmd)
  1482. {
  1483. struct bfa_bsg_diag_beacon_s *iocmd =
  1484. (struct bfa_bsg_diag_beacon_s *)cmd;
  1485. unsigned long flags;
  1486. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1487. iocmd->status = bfa_diag_beacon_port(BFA_DIAG_MOD(&bfad->bfa),
  1488. iocmd->beacon, iocmd->link_e2e_beacon,
  1489. iocmd->second);
  1490. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1491. return 0;
  1492. }
  1493. int
  1494. bfad_iocmd_diag_lb_stat(struct bfad_s *bfad, void *cmd)
  1495. {
  1496. struct bfa_bsg_diag_lb_stat_s *iocmd =
  1497. (struct bfa_bsg_diag_lb_stat_s *)cmd;
  1498. unsigned long flags;
  1499. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1500. iocmd->status = bfa_fcdiag_lb_is_running(&bfad->bfa);
  1501. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1502. bfa_trc(bfad, iocmd->status);
  1503. return 0;
  1504. }
  1505. int
  1506. bfad_iocmd_phy_get_attr(struct bfad_s *bfad, void *cmd)
  1507. {
  1508. struct bfa_bsg_phy_attr_s *iocmd =
  1509. (struct bfa_bsg_phy_attr_s *)cmd;
  1510. struct bfad_hal_comp fcomp;
  1511. unsigned long flags;
  1512. init_completion(&fcomp.comp);
  1513. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1514. iocmd->status = bfa_phy_get_attr(BFA_PHY(&bfad->bfa), iocmd->instance,
  1515. &iocmd->attr, bfad_hcb_comp, &fcomp);
  1516. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1517. if (iocmd->status != BFA_STATUS_OK)
  1518. goto out;
  1519. wait_for_completion(&fcomp.comp);
  1520. iocmd->status = fcomp.status;
  1521. out:
  1522. return 0;
  1523. }
  1524. int
  1525. bfad_iocmd_phy_get_stats(struct bfad_s *bfad, void *cmd)
  1526. {
  1527. struct bfa_bsg_phy_stats_s *iocmd =
  1528. (struct bfa_bsg_phy_stats_s *)cmd;
  1529. struct bfad_hal_comp fcomp;
  1530. unsigned long flags;
  1531. init_completion(&fcomp.comp);
  1532. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1533. iocmd->status = bfa_phy_get_stats(BFA_PHY(&bfad->bfa), iocmd->instance,
  1534. &iocmd->stats, bfad_hcb_comp, &fcomp);
  1535. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1536. if (iocmd->status != BFA_STATUS_OK)
  1537. goto out;
  1538. wait_for_completion(&fcomp.comp);
  1539. iocmd->status = fcomp.status;
  1540. out:
  1541. return 0;
  1542. }
  1543. int
  1544. bfad_iocmd_phy_read(struct bfad_s *bfad, void *cmd, unsigned int payload_len)
  1545. {
  1546. struct bfa_bsg_phy_s *iocmd = (struct bfa_bsg_phy_s *)cmd;
  1547. struct bfad_hal_comp fcomp;
  1548. void *iocmd_bufptr;
  1549. unsigned long flags;
  1550. if (bfad_chk_iocmd_sz(payload_len,
  1551. sizeof(struct bfa_bsg_phy_s),
  1552. iocmd->bufsz) != BFA_STATUS_OK) {
  1553. iocmd->status = BFA_STATUS_VERSION_FAIL;
  1554. return 0;
  1555. }
  1556. iocmd_bufptr = (char *)iocmd + sizeof(struct bfa_bsg_phy_s);
  1557. init_completion(&fcomp.comp);
  1558. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1559. iocmd->status = bfa_phy_read(BFA_PHY(&bfad->bfa),
  1560. iocmd->instance, iocmd_bufptr, iocmd->bufsz,
  1561. 0, bfad_hcb_comp, &fcomp);
  1562. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1563. if (iocmd->status != BFA_STATUS_OK)
  1564. goto out;
  1565. wait_for_completion(&fcomp.comp);
  1566. iocmd->status = fcomp.status;
  1567. if (iocmd->status != BFA_STATUS_OK)
  1568. goto out;
  1569. out:
  1570. return 0;
  1571. }
  1572. int
  1573. bfad_iocmd_vhba_query(struct bfad_s *bfad, void *cmd)
  1574. {
  1575. struct bfa_bsg_vhba_attr_s *iocmd =
  1576. (struct bfa_bsg_vhba_attr_s *)cmd;
  1577. struct bfa_vhba_attr_s *attr = &iocmd->attr;
  1578. unsigned long flags;
  1579. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1580. attr->pwwn = bfad->bfa.ioc.attr->pwwn;
  1581. attr->nwwn = bfad->bfa.ioc.attr->nwwn;
  1582. attr->plog_enabled = (bfa_boolean_t)bfad->bfa.plog->plog_enabled;
  1583. attr->io_profile = bfa_fcpim_get_io_profile(&bfad->bfa);
  1584. attr->path_tov = bfa_fcpim_path_tov_get(&bfad->bfa);
  1585. iocmd->status = BFA_STATUS_OK;
  1586. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1587. return 0;
  1588. }
  1589. int
  1590. bfad_iocmd_phy_update(struct bfad_s *bfad, void *cmd, unsigned int payload_len)
  1591. {
  1592. struct bfa_bsg_phy_s *iocmd = (struct bfa_bsg_phy_s *)cmd;
  1593. void *iocmd_bufptr;
  1594. struct bfad_hal_comp fcomp;
  1595. unsigned long flags;
  1596. if (bfad_chk_iocmd_sz(payload_len,
  1597. sizeof(struct bfa_bsg_phy_s),
  1598. iocmd->bufsz) != BFA_STATUS_OK) {
  1599. iocmd->status = BFA_STATUS_VERSION_FAIL;
  1600. return 0;
  1601. }
  1602. iocmd_bufptr = (char *)iocmd + sizeof(struct bfa_bsg_phy_s);
  1603. init_completion(&fcomp.comp);
  1604. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1605. iocmd->status = bfa_phy_update(BFA_PHY(&bfad->bfa),
  1606. iocmd->instance, iocmd_bufptr, iocmd->bufsz,
  1607. 0, bfad_hcb_comp, &fcomp);
  1608. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1609. if (iocmd->status != BFA_STATUS_OK)
  1610. goto out;
  1611. wait_for_completion(&fcomp.comp);
  1612. iocmd->status = fcomp.status;
  1613. out:
  1614. return 0;
  1615. }
  1616. int
  1617. bfad_iocmd_porglog_get(struct bfad_s *bfad, void *cmd)
  1618. {
  1619. struct bfa_bsg_debug_s *iocmd = (struct bfa_bsg_debug_s *)cmd;
  1620. void *iocmd_bufptr;
  1621. if (iocmd->bufsz < sizeof(struct bfa_plog_s)) {
  1622. bfa_trc(bfad, sizeof(struct bfa_plog_s));
  1623. iocmd->status = BFA_STATUS_EINVAL;
  1624. goto out;
  1625. }
  1626. iocmd->status = BFA_STATUS_OK;
  1627. iocmd_bufptr = (char *)iocmd + sizeof(struct bfa_bsg_debug_s);
  1628. memcpy(iocmd_bufptr, (u8 *) &bfad->plog_buf, sizeof(struct bfa_plog_s));
  1629. out:
  1630. return 0;
  1631. }
  1632. #define BFA_DEBUG_FW_CORE_CHUNK_SZ 0x4000U /* 16K chunks for FW dump */
  1633. int
  1634. bfad_iocmd_debug_fw_core(struct bfad_s *bfad, void *cmd,
  1635. unsigned int payload_len)
  1636. {
  1637. struct bfa_bsg_debug_s *iocmd = (struct bfa_bsg_debug_s *)cmd;
  1638. void *iocmd_bufptr;
  1639. unsigned long flags;
  1640. u32 offset;
  1641. if (bfad_chk_iocmd_sz(payload_len, sizeof(struct bfa_bsg_debug_s),
  1642. BFA_DEBUG_FW_CORE_CHUNK_SZ) != BFA_STATUS_OK) {
  1643. iocmd->status = BFA_STATUS_VERSION_FAIL;
  1644. return 0;
  1645. }
  1646. if (iocmd->bufsz < BFA_DEBUG_FW_CORE_CHUNK_SZ ||
  1647. !IS_ALIGNED(iocmd->bufsz, sizeof(u16)) ||
  1648. !IS_ALIGNED(iocmd->offset, sizeof(u32))) {
  1649. bfa_trc(bfad, BFA_DEBUG_FW_CORE_CHUNK_SZ);
  1650. iocmd->status = BFA_STATUS_EINVAL;
  1651. goto out;
  1652. }
  1653. iocmd_bufptr = (char *)iocmd + sizeof(struct bfa_bsg_debug_s);
  1654. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1655. offset = iocmd->offset;
  1656. iocmd->status = bfa_ioc_debug_fwcore(&bfad->bfa.ioc, iocmd_bufptr,
  1657. &offset, &iocmd->bufsz);
  1658. iocmd->offset = offset;
  1659. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1660. out:
  1661. return 0;
  1662. }
  1663. int
  1664. bfad_iocmd_debug_ctl(struct bfad_s *bfad, void *cmd, unsigned int v_cmd)
  1665. {
  1666. struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
  1667. unsigned long flags;
  1668. if (v_cmd == IOCMD_DEBUG_FW_STATE_CLR) {
  1669. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1670. bfad->bfa.ioc.dbg_fwsave_once = BFA_TRUE;
  1671. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1672. } else if (v_cmd == IOCMD_DEBUG_PORTLOG_CLR)
  1673. bfad->plog_buf.head = bfad->plog_buf.tail = 0;
  1674. else if (v_cmd == IOCMD_DEBUG_START_DTRC)
  1675. bfa_trc_init(bfad->trcmod);
  1676. else if (v_cmd == IOCMD_DEBUG_STOP_DTRC)
  1677. bfa_trc_stop(bfad->trcmod);
  1678. iocmd->status = BFA_STATUS_OK;
  1679. return 0;
  1680. }
  1681. int
  1682. bfad_iocmd_porglog_ctl(struct bfad_s *bfad, void *cmd)
  1683. {
  1684. struct bfa_bsg_portlogctl_s *iocmd = (struct bfa_bsg_portlogctl_s *)cmd;
  1685. if (iocmd->ctl == BFA_TRUE)
  1686. bfad->plog_buf.plog_enabled = 1;
  1687. else
  1688. bfad->plog_buf.plog_enabled = 0;
  1689. iocmd->status = BFA_STATUS_OK;
  1690. return 0;
  1691. }
  1692. int
  1693. bfad_iocmd_fcpim_cfg_profile(struct bfad_s *bfad, void *cmd, unsigned int v_cmd)
  1694. {
  1695. struct bfa_bsg_fcpim_profile_s *iocmd =
  1696. (struct bfa_bsg_fcpim_profile_s *)cmd;
  1697. struct timeval tv;
  1698. unsigned long flags;
  1699. do_gettimeofday(&tv);
  1700. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1701. if (v_cmd == IOCMD_FCPIM_PROFILE_ON)
  1702. iocmd->status = bfa_fcpim_profile_on(&bfad->bfa, tv.tv_sec);
  1703. else if (v_cmd == IOCMD_FCPIM_PROFILE_OFF)
  1704. iocmd->status = bfa_fcpim_profile_off(&bfad->bfa);
  1705. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1706. return 0;
  1707. }
  1708. static int
  1709. bfad_iocmd_itnim_get_ioprofile(struct bfad_s *bfad, void *cmd)
  1710. {
  1711. struct bfa_bsg_itnim_ioprofile_s *iocmd =
  1712. (struct bfa_bsg_itnim_ioprofile_s *)cmd;
  1713. struct bfa_fcs_lport_s *fcs_port;
  1714. struct bfa_fcs_itnim_s *itnim;
  1715. unsigned long flags;
  1716. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1717. fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
  1718. iocmd->vf_id, iocmd->lpwwn);
  1719. if (!fcs_port)
  1720. iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
  1721. else {
  1722. itnim = bfa_fcs_itnim_lookup(fcs_port, iocmd->rpwwn);
  1723. if (itnim == NULL)
  1724. iocmd->status = BFA_STATUS_UNKNOWN_RWWN;
  1725. else
  1726. iocmd->status = bfa_itnim_get_ioprofile(
  1727. bfa_fcs_itnim_get_halitn(itnim),
  1728. &iocmd->ioprofile);
  1729. }
  1730. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1731. return 0;
  1732. }
  1733. int
  1734. bfad_iocmd_fcport_get_stats(struct bfad_s *bfad, void *cmd)
  1735. {
  1736. struct bfa_bsg_fcport_stats_s *iocmd =
  1737. (struct bfa_bsg_fcport_stats_s *)cmd;
  1738. struct bfad_hal_comp fcomp;
  1739. unsigned long flags;
  1740. struct bfa_cb_pending_q_s cb_qe;
  1741. init_completion(&fcomp.comp);
  1742. bfa_pending_q_init(&cb_qe, (bfa_cb_cbfn_t)bfad_hcb_comp,
  1743. &fcomp, &iocmd->stats);
  1744. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1745. iocmd->status = bfa_fcport_get_stats(&bfad->bfa, &cb_qe);
  1746. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1747. if (iocmd->status != BFA_STATUS_OK) {
  1748. bfa_trc(bfad, iocmd->status);
  1749. goto out;
  1750. }
  1751. wait_for_completion(&fcomp.comp);
  1752. iocmd->status = fcomp.status;
  1753. out:
  1754. return 0;
  1755. }
  1756. int
  1757. bfad_iocmd_fcport_reset_stats(struct bfad_s *bfad, void *cmd)
  1758. {
  1759. struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
  1760. struct bfad_hal_comp fcomp;
  1761. unsigned long flags;
  1762. struct bfa_cb_pending_q_s cb_qe;
  1763. init_completion(&fcomp.comp);
  1764. bfa_pending_q_init(&cb_qe, (bfa_cb_cbfn_t)bfad_hcb_comp, &fcomp, NULL);
  1765. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1766. iocmd->status = bfa_fcport_clear_stats(&bfad->bfa, &cb_qe);
  1767. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1768. if (iocmd->status != BFA_STATUS_OK) {
  1769. bfa_trc(bfad, iocmd->status);
  1770. goto out;
  1771. }
  1772. wait_for_completion(&fcomp.comp);
  1773. iocmd->status = fcomp.status;
  1774. out:
  1775. return 0;
  1776. }
  1777. int
  1778. bfad_iocmd_boot_cfg(struct bfad_s *bfad, void *cmd)
  1779. {
  1780. struct bfa_bsg_boot_s *iocmd = (struct bfa_bsg_boot_s *)cmd;
  1781. struct bfad_hal_comp fcomp;
  1782. unsigned long flags;
  1783. init_completion(&fcomp.comp);
  1784. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1785. iocmd->status = bfa_flash_update_part(BFA_FLASH(&bfad->bfa),
  1786. BFA_FLASH_PART_BOOT, PCI_FUNC(bfad->pcidev->devfn),
  1787. &iocmd->cfg, sizeof(struct bfa_boot_cfg_s), 0,
  1788. bfad_hcb_comp, &fcomp);
  1789. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1790. if (iocmd->status != BFA_STATUS_OK)
  1791. goto out;
  1792. wait_for_completion(&fcomp.comp);
  1793. iocmd->status = fcomp.status;
  1794. out:
  1795. return 0;
  1796. }
  1797. int
  1798. bfad_iocmd_boot_query(struct bfad_s *bfad, void *cmd)
  1799. {
  1800. struct bfa_bsg_boot_s *iocmd = (struct bfa_bsg_boot_s *)cmd;
  1801. struct bfad_hal_comp fcomp;
  1802. unsigned long flags;
  1803. init_completion(&fcomp.comp);
  1804. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1805. iocmd->status = bfa_flash_read_part(BFA_FLASH(&bfad->bfa),
  1806. BFA_FLASH_PART_BOOT, PCI_FUNC(bfad->pcidev->devfn),
  1807. &iocmd->cfg, sizeof(struct bfa_boot_cfg_s), 0,
  1808. bfad_hcb_comp, &fcomp);
  1809. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1810. if (iocmd->status != BFA_STATUS_OK)
  1811. goto out;
  1812. wait_for_completion(&fcomp.comp);
  1813. iocmd->status = fcomp.status;
  1814. out:
  1815. return 0;
  1816. }
  1817. int
  1818. bfad_iocmd_preboot_query(struct bfad_s *bfad, void *cmd)
  1819. {
  1820. struct bfa_bsg_preboot_s *iocmd = (struct bfa_bsg_preboot_s *)cmd;
  1821. struct bfi_iocfc_cfgrsp_s *cfgrsp = bfad->bfa.iocfc.cfgrsp;
  1822. struct bfa_boot_pbc_s *pbcfg = &iocmd->cfg;
  1823. unsigned long flags;
  1824. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1825. pbcfg->enable = cfgrsp->pbc_cfg.boot_enabled;
  1826. pbcfg->nbluns = cfgrsp->pbc_cfg.nbluns;
  1827. pbcfg->speed = cfgrsp->pbc_cfg.port_speed;
  1828. memcpy(pbcfg->pblun, cfgrsp->pbc_cfg.blun, sizeof(pbcfg->pblun));
  1829. iocmd->status = BFA_STATUS_OK;
  1830. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1831. return 0;
  1832. }
  1833. int
  1834. bfad_iocmd_ethboot_cfg(struct bfad_s *bfad, void *cmd)
  1835. {
  1836. struct bfa_bsg_ethboot_s *iocmd = (struct bfa_bsg_ethboot_s *)cmd;
  1837. struct bfad_hal_comp fcomp;
  1838. unsigned long flags;
  1839. init_completion(&fcomp.comp);
  1840. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1841. iocmd->status = bfa_flash_update_part(BFA_FLASH(&bfad->bfa),
  1842. BFA_FLASH_PART_PXECFG,
  1843. bfad->bfa.ioc.port_id, &iocmd->cfg,
  1844. sizeof(struct bfa_ethboot_cfg_s), 0,
  1845. bfad_hcb_comp, &fcomp);
  1846. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1847. if (iocmd->status != BFA_STATUS_OK)
  1848. goto out;
  1849. wait_for_completion(&fcomp.comp);
  1850. iocmd->status = fcomp.status;
  1851. out:
  1852. return 0;
  1853. }
  1854. int
  1855. bfad_iocmd_ethboot_query(struct bfad_s *bfad, void *cmd)
  1856. {
  1857. struct bfa_bsg_ethboot_s *iocmd = (struct bfa_bsg_ethboot_s *)cmd;
  1858. struct bfad_hal_comp fcomp;
  1859. unsigned long flags;
  1860. init_completion(&fcomp.comp);
  1861. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1862. iocmd->status = bfa_flash_read_part(BFA_FLASH(&bfad->bfa),
  1863. BFA_FLASH_PART_PXECFG,
  1864. bfad->bfa.ioc.port_id, &iocmd->cfg,
  1865. sizeof(struct bfa_ethboot_cfg_s), 0,
  1866. bfad_hcb_comp, &fcomp);
  1867. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1868. if (iocmd->status != BFA_STATUS_OK)
  1869. goto out;
  1870. wait_for_completion(&fcomp.comp);
  1871. iocmd->status = fcomp.status;
  1872. out:
  1873. return 0;
  1874. }
  1875. int
  1876. bfad_iocmd_cfg_trunk(struct bfad_s *bfad, void *cmd, unsigned int v_cmd)
  1877. {
  1878. struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
  1879. struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa);
  1880. struct bfa_fcport_trunk_s *trunk = &fcport->trunk;
  1881. unsigned long flags;
  1882. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1883. if (v_cmd == IOCMD_TRUNK_ENABLE) {
  1884. trunk->attr.state = BFA_TRUNK_OFFLINE;
  1885. bfa_fcport_disable(&bfad->bfa);
  1886. fcport->cfg.trunked = BFA_TRUE;
  1887. } else if (v_cmd == IOCMD_TRUNK_DISABLE) {
  1888. trunk->attr.state = BFA_TRUNK_DISABLED;
  1889. bfa_fcport_disable(&bfad->bfa);
  1890. fcport->cfg.trunked = BFA_FALSE;
  1891. }
  1892. if (!bfa_fcport_is_disabled(&bfad->bfa))
  1893. bfa_fcport_enable(&bfad->bfa);
  1894. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1895. iocmd->status = BFA_STATUS_OK;
  1896. return 0;
  1897. }
  1898. int
  1899. bfad_iocmd_trunk_get_attr(struct bfad_s *bfad, void *cmd)
  1900. {
  1901. struct bfa_bsg_trunk_attr_s *iocmd = (struct bfa_bsg_trunk_attr_s *)cmd;
  1902. struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa);
  1903. struct bfa_fcport_trunk_s *trunk = &fcport->trunk;
  1904. unsigned long flags;
  1905. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1906. memcpy((void *)&iocmd->attr, (void *)&trunk->attr,
  1907. sizeof(struct bfa_trunk_attr_s));
  1908. iocmd->attr.port_id = bfa_lps_get_base_pid(&bfad->bfa);
  1909. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1910. iocmd->status = BFA_STATUS_OK;
  1911. return 0;
  1912. }
  1913. int
  1914. bfad_iocmd_qos(struct bfad_s *bfad, void *cmd, unsigned int v_cmd)
  1915. {
  1916. struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
  1917. struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa);
  1918. unsigned long flags;
  1919. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1920. if (bfa_ioc_get_type(&bfad->bfa.ioc) == BFA_IOC_TYPE_FC) {
  1921. if (v_cmd == IOCMD_QOS_ENABLE)
  1922. fcport->cfg.qos_enabled = BFA_TRUE;
  1923. else if (v_cmd == IOCMD_QOS_DISABLE)
  1924. fcport->cfg.qos_enabled = BFA_FALSE;
  1925. }
  1926. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1927. iocmd->status = BFA_STATUS_OK;
  1928. return 0;
  1929. }
  1930. int
  1931. bfad_iocmd_qos_get_attr(struct bfad_s *bfad, void *cmd)
  1932. {
  1933. struct bfa_bsg_qos_attr_s *iocmd = (struct bfa_bsg_qos_attr_s *)cmd;
  1934. struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa);
  1935. unsigned long flags;
  1936. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1937. iocmd->attr.state = fcport->qos_attr.state;
  1938. iocmd->attr.total_bb_cr = be32_to_cpu(fcport->qos_attr.total_bb_cr);
  1939. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1940. iocmd->status = BFA_STATUS_OK;
  1941. return 0;
  1942. }
  1943. int
  1944. bfad_iocmd_qos_get_vc_attr(struct bfad_s *bfad, void *cmd)
  1945. {
  1946. struct bfa_bsg_qos_vc_attr_s *iocmd =
  1947. (struct bfa_bsg_qos_vc_attr_s *)cmd;
  1948. struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa);
  1949. struct bfa_qos_vc_attr_s *bfa_vc_attr = &fcport->qos_vc_attr;
  1950. unsigned long flags;
  1951. u32 i = 0;
  1952. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1953. iocmd->attr.total_vc_count = be16_to_cpu(bfa_vc_attr->total_vc_count);
  1954. iocmd->attr.shared_credit = be16_to_cpu(bfa_vc_attr->shared_credit);
  1955. iocmd->attr.elp_opmode_flags =
  1956. be32_to_cpu(bfa_vc_attr->elp_opmode_flags);
  1957. /* Individual VC info */
  1958. while (i < iocmd->attr.total_vc_count) {
  1959. iocmd->attr.vc_info[i].vc_credit =
  1960. bfa_vc_attr->vc_info[i].vc_credit;
  1961. iocmd->attr.vc_info[i].borrow_credit =
  1962. bfa_vc_attr->vc_info[i].borrow_credit;
  1963. iocmd->attr.vc_info[i].priority =
  1964. bfa_vc_attr->vc_info[i].priority;
  1965. i++;
  1966. }
  1967. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1968. iocmd->status = BFA_STATUS_OK;
  1969. return 0;
  1970. }
  1971. int
  1972. bfad_iocmd_qos_get_stats(struct bfad_s *bfad, void *cmd)
  1973. {
  1974. struct bfa_bsg_fcport_stats_s *iocmd =
  1975. (struct bfa_bsg_fcport_stats_s *)cmd;
  1976. struct bfad_hal_comp fcomp;
  1977. unsigned long flags;
  1978. struct bfa_cb_pending_q_s cb_qe;
  1979. init_completion(&fcomp.comp);
  1980. bfa_pending_q_init(&cb_qe, (bfa_cb_cbfn_t)bfad_hcb_comp,
  1981. &fcomp, &iocmd->stats);
  1982. spin_lock_irqsave(&bfad->bfad_lock, flags);
  1983. WARN_ON(!bfa_ioc_get_fcmode(&bfad->bfa.ioc));
  1984. iocmd->status = bfa_fcport_get_stats(&bfad->bfa, &cb_qe);
  1985. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  1986. if (iocmd->status != BFA_STATUS_OK) {
  1987. bfa_trc(bfad, iocmd->status);
  1988. goto out;
  1989. }
  1990. wait_for_completion(&fcomp.comp);
  1991. iocmd->status = fcomp.status;
  1992. out:
  1993. return 0;
  1994. }
  1995. int
  1996. bfad_iocmd_qos_reset_stats(struct bfad_s *bfad, void *cmd)
  1997. {
  1998. struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
  1999. struct bfad_hal_comp fcomp;
  2000. unsigned long flags;
  2001. struct bfa_cb_pending_q_s cb_qe;
  2002. init_completion(&fcomp.comp);
  2003. bfa_pending_q_init(&cb_qe, (bfa_cb_cbfn_t)bfad_hcb_comp,
  2004. &fcomp, NULL);
  2005. spin_lock_irqsave(&bfad->bfad_lock, flags);
  2006. WARN_ON(!bfa_ioc_get_fcmode(&bfad->bfa.ioc));
  2007. iocmd->status = bfa_fcport_clear_stats(&bfad->bfa, &cb_qe);
  2008. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  2009. if (iocmd->status != BFA_STATUS_OK) {
  2010. bfa_trc(bfad, iocmd->status);
  2011. goto out;
  2012. }
  2013. wait_for_completion(&fcomp.comp);
  2014. iocmd->status = fcomp.status;
  2015. out:
  2016. return 0;
  2017. }
  2018. int
  2019. bfad_iocmd_vf_get_stats(struct bfad_s *bfad, void *cmd)
  2020. {
  2021. struct bfa_bsg_vf_stats_s *iocmd =
  2022. (struct bfa_bsg_vf_stats_s *)cmd;
  2023. struct bfa_fcs_fabric_s *fcs_vf;
  2024. unsigned long flags;
  2025. spin_lock_irqsave(&bfad->bfad_lock, flags);
  2026. fcs_vf = bfa_fcs_vf_lookup(&bfad->bfa_fcs, iocmd->vf_id);
  2027. if (fcs_vf == NULL) {
  2028. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  2029. iocmd->status = BFA_STATUS_UNKNOWN_VFID;
  2030. goto out;
  2031. }
  2032. memcpy((void *)&iocmd->stats, (void *)&fcs_vf->stats,
  2033. sizeof(struct bfa_vf_stats_s));
  2034. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  2035. iocmd->status = BFA_STATUS_OK;
  2036. out:
  2037. return 0;
  2038. }
  2039. int
  2040. bfad_iocmd_vf_clr_stats(struct bfad_s *bfad, void *cmd)
  2041. {
  2042. struct bfa_bsg_vf_reset_stats_s *iocmd =
  2043. (struct bfa_bsg_vf_reset_stats_s *)cmd;
  2044. struct bfa_fcs_fabric_s *fcs_vf;
  2045. unsigned long flags;
  2046. spin_lock_irqsave(&bfad->bfad_lock, flags);
  2047. fcs_vf = bfa_fcs_vf_lookup(&bfad->bfa_fcs, iocmd->vf_id);
  2048. if (fcs_vf == NULL) {
  2049. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  2050. iocmd->status = BFA_STATUS_UNKNOWN_VFID;
  2051. goto out;
  2052. }
  2053. memset((void *)&fcs_vf->stats, 0, sizeof(struct bfa_vf_stats_s));
  2054. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  2055. iocmd->status = BFA_STATUS_OK;
  2056. out:
  2057. return 0;
  2058. }
  2059. /* Function to reset the LUN SCAN mode */
  2060. static void
  2061. bfad_iocmd_lunmask_reset_lunscan_mode(struct bfad_s *bfad, int lunmask_cfg)
  2062. {
  2063. struct bfad_im_port_s *pport_im = bfad->pport.im_port;
  2064. struct bfad_vport_s *vport = NULL;
  2065. /* Set the scsi device LUN SCAN flags for base port */
  2066. bfad_reset_sdev_bflags(pport_im, lunmask_cfg);
  2067. /* Set the scsi device LUN SCAN flags for the vports */
  2068. list_for_each_entry(vport, &bfad->vport_list, list_entry)
  2069. bfad_reset_sdev_bflags(vport->drv_port.im_port, lunmask_cfg);
  2070. }
  2071. int
  2072. bfad_iocmd_lunmask(struct bfad_s *bfad, void *pcmd, unsigned int v_cmd)
  2073. {
  2074. struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)pcmd;
  2075. unsigned long flags;
  2076. spin_lock_irqsave(&bfad->bfad_lock, flags);
  2077. if (v_cmd == IOCMD_FCPIM_LUNMASK_ENABLE) {
  2078. iocmd->status = bfa_fcpim_lunmask_update(&bfad->bfa, BFA_TRUE);
  2079. /* Set the LUN Scanning mode to be Sequential scan */
  2080. if (iocmd->status == BFA_STATUS_OK)
  2081. bfad_iocmd_lunmask_reset_lunscan_mode(bfad, BFA_TRUE);
  2082. } else if (v_cmd == IOCMD_FCPIM_LUNMASK_DISABLE) {
  2083. iocmd->status = bfa_fcpim_lunmask_update(&bfad->bfa, BFA_FALSE);
  2084. /* Set the LUN Scanning mode to default REPORT_LUNS scan */
  2085. if (iocmd->status == BFA_STATUS_OK)
  2086. bfad_iocmd_lunmask_reset_lunscan_mode(bfad, BFA_FALSE);
  2087. } else if (v_cmd == IOCMD_FCPIM_LUNMASK_CLEAR)
  2088. iocmd->status = bfa_fcpim_lunmask_clear(&bfad->bfa);
  2089. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  2090. return 0;
  2091. }
  2092. int
  2093. bfad_iocmd_fcpim_lunmask_query(struct bfad_s *bfad, void *cmd)
  2094. {
  2095. struct bfa_bsg_fcpim_lunmask_query_s *iocmd =
  2096. (struct bfa_bsg_fcpim_lunmask_query_s *)cmd;
  2097. struct bfa_lunmask_cfg_s *lun_mask = &iocmd->lun_mask;
  2098. unsigned long flags;
  2099. spin_lock_irqsave(&bfad->bfad_lock, flags);
  2100. iocmd->status = bfa_fcpim_lunmask_query(&bfad->bfa, lun_mask);
  2101. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  2102. return 0;
  2103. }
  2104. int
  2105. bfad_iocmd_fcpim_cfg_lunmask(struct bfad_s *bfad, void *cmd, unsigned int v_cmd)
  2106. {
  2107. struct bfa_bsg_fcpim_lunmask_s *iocmd =
  2108. (struct bfa_bsg_fcpim_lunmask_s *)cmd;
  2109. unsigned long flags;
  2110. spin_lock_irqsave(&bfad->bfad_lock, flags);
  2111. if (v_cmd == IOCMD_FCPIM_LUNMASK_ADD)
  2112. iocmd->status = bfa_fcpim_lunmask_add(&bfad->bfa, iocmd->vf_id,
  2113. &iocmd->pwwn, iocmd->rpwwn, iocmd->lun);
  2114. else if (v_cmd == IOCMD_FCPIM_LUNMASK_DELETE)
  2115. iocmd->status = bfa_fcpim_lunmask_delete(&bfad->bfa,
  2116. iocmd->vf_id, &iocmd->pwwn,
  2117. iocmd->rpwwn, iocmd->lun);
  2118. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  2119. return 0;
  2120. }
  2121. static int
  2122. bfad_iocmd_handler(struct bfad_s *bfad, unsigned int cmd, void *iocmd,
  2123. unsigned int payload_len)
  2124. {
  2125. int rc = -EINVAL;
  2126. switch (cmd) {
  2127. case IOCMD_IOC_ENABLE:
  2128. rc = bfad_iocmd_ioc_enable(bfad, iocmd);
  2129. break;
  2130. case IOCMD_IOC_DISABLE:
  2131. rc = bfad_iocmd_ioc_disable(bfad, iocmd);
  2132. break;
  2133. case IOCMD_IOC_GET_INFO:
  2134. rc = bfad_iocmd_ioc_get_info(bfad, iocmd);
  2135. break;
  2136. case IOCMD_IOC_GET_ATTR:
  2137. rc = bfad_iocmd_ioc_get_attr(bfad, iocmd);
  2138. break;
  2139. case IOCMD_IOC_GET_STATS:
  2140. rc = bfad_iocmd_ioc_get_stats(bfad, iocmd);
  2141. break;
  2142. case IOCMD_IOC_GET_FWSTATS:
  2143. rc = bfad_iocmd_ioc_get_fwstats(bfad, iocmd, payload_len);
  2144. break;
  2145. case IOCMD_IOC_RESET_STATS:
  2146. case IOCMD_IOC_RESET_FWSTATS:
  2147. rc = bfad_iocmd_ioc_reset_stats(bfad, iocmd, cmd);
  2148. break;
  2149. case IOCMD_IOC_SET_ADAPTER_NAME:
  2150. case IOCMD_IOC_SET_PORT_NAME:
  2151. rc = bfad_iocmd_ioc_set_name(bfad, iocmd, cmd);
  2152. break;
  2153. case IOCMD_IOCFC_GET_ATTR:
  2154. rc = bfad_iocmd_iocfc_get_attr(bfad, iocmd);
  2155. break;
  2156. case IOCMD_IOCFC_SET_INTR:
  2157. rc = bfad_iocmd_iocfc_set_intr(bfad, iocmd);
  2158. break;
  2159. case IOCMD_PORT_ENABLE:
  2160. rc = bfad_iocmd_port_enable(bfad, iocmd);
  2161. break;
  2162. case IOCMD_PORT_DISABLE:
  2163. rc = bfad_iocmd_port_disable(bfad, iocmd);
  2164. break;
  2165. case IOCMD_PORT_GET_ATTR:
  2166. rc = bfad_iocmd_port_get_attr(bfad, iocmd);
  2167. break;
  2168. case IOCMD_PORT_GET_STATS:
  2169. rc = bfad_iocmd_port_get_stats(bfad, iocmd, payload_len);
  2170. break;
  2171. case IOCMD_PORT_RESET_STATS:
  2172. rc = bfad_iocmd_port_reset_stats(bfad, iocmd);
  2173. break;
  2174. case IOCMD_PORT_CFG_TOPO:
  2175. case IOCMD_PORT_CFG_SPEED:
  2176. case IOCMD_PORT_CFG_ALPA:
  2177. case IOCMD_PORT_CLR_ALPA:
  2178. rc = bfad_iocmd_set_port_cfg(bfad, iocmd, cmd);
  2179. break;
  2180. case IOCMD_PORT_CFG_MAXFRSZ:
  2181. rc = bfad_iocmd_port_cfg_maxfrsize(bfad, iocmd);
  2182. break;
  2183. case IOCMD_PORT_BBSC_ENABLE:
  2184. case IOCMD_PORT_BBSC_DISABLE:
  2185. rc = bfad_iocmd_port_cfg_bbsc(bfad, iocmd, cmd);
  2186. break;
  2187. case IOCMD_LPORT_GET_ATTR:
  2188. rc = bfad_iocmd_lport_get_attr(bfad, iocmd);
  2189. break;
  2190. case IOCMD_LPORT_GET_STATS:
  2191. rc = bfad_iocmd_lport_get_stats(bfad, iocmd);
  2192. break;
  2193. case IOCMD_LPORT_RESET_STATS:
  2194. rc = bfad_iocmd_lport_reset_stats(bfad, iocmd);
  2195. break;
  2196. case IOCMD_LPORT_GET_IOSTATS:
  2197. rc = bfad_iocmd_lport_get_iostats(bfad, iocmd);
  2198. break;
  2199. case IOCMD_LPORT_GET_RPORTS:
  2200. rc = bfad_iocmd_lport_get_rports(bfad, iocmd, payload_len);
  2201. break;
  2202. case IOCMD_RPORT_GET_ATTR:
  2203. rc = bfad_iocmd_rport_get_attr(bfad, iocmd);
  2204. break;
  2205. case IOCMD_RPORT_GET_ADDR:
  2206. rc = bfad_iocmd_rport_get_addr(bfad, iocmd);
  2207. break;
  2208. case IOCMD_RPORT_GET_STATS:
  2209. rc = bfad_iocmd_rport_get_stats(bfad, iocmd);
  2210. break;
  2211. case IOCMD_RPORT_RESET_STATS:
  2212. rc = bfad_iocmd_rport_clr_stats(bfad, iocmd);
  2213. break;
  2214. case IOCMD_RPORT_SET_SPEED:
  2215. rc = bfad_iocmd_rport_set_speed(bfad, iocmd);
  2216. break;
  2217. case IOCMD_VPORT_GET_ATTR:
  2218. rc = bfad_iocmd_vport_get_attr(bfad, iocmd);
  2219. break;
  2220. case IOCMD_VPORT_GET_STATS:
  2221. rc = bfad_iocmd_vport_get_stats(bfad, iocmd);
  2222. break;
  2223. case IOCMD_VPORT_RESET_STATS:
  2224. rc = bfad_iocmd_vport_clr_stats(bfad, iocmd);
  2225. break;
  2226. case IOCMD_FABRIC_GET_LPORTS:
  2227. rc = bfad_iocmd_fabric_get_lports(bfad, iocmd, payload_len);
  2228. break;
  2229. case IOCMD_RATELIM_ENABLE:
  2230. case IOCMD_RATELIM_DISABLE:
  2231. rc = bfad_iocmd_ratelim(bfad, cmd, iocmd);
  2232. break;
  2233. case IOCMD_RATELIM_DEF_SPEED:
  2234. rc = bfad_iocmd_ratelim_speed(bfad, cmd, iocmd);
  2235. break;
  2236. case IOCMD_FCPIM_FAILOVER:
  2237. rc = bfad_iocmd_cfg_fcpim(bfad, iocmd);
  2238. break;
  2239. case IOCMD_FCPIM_MODSTATS:
  2240. rc = bfad_iocmd_fcpim_get_modstats(bfad, iocmd);
  2241. break;
  2242. case IOCMD_FCPIM_MODSTATSCLR:
  2243. rc = bfad_iocmd_fcpim_clr_modstats(bfad, iocmd);
  2244. break;
  2245. case IOCMD_FCPIM_DEL_ITN_STATS:
  2246. rc = bfad_iocmd_fcpim_get_del_itn_stats(bfad, iocmd);
  2247. break;
  2248. case IOCMD_ITNIM_GET_ATTR:
  2249. rc = bfad_iocmd_itnim_get_attr(bfad, iocmd);
  2250. break;
  2251. case IOCMD_ITNIM_GET_IOSTATS:
  2252. rc = bfad_iocmd_itnim_get_iostats(bfad, iocmd);
  2253. break;
  2254. case IOCMD_ITNIM_RESET_STATS:
  2255. rc = bfad_iocmd_itnim_reset_stats(bfad, iocmd);
  2256. break;
  2257. case IOCMD_ITNIM_GET_ITNSTATS:
  2258. rc = bfad_iocmd_itnim_get_itnstats(bfad, iocmd);
  2259. break;
  2260. case IOCMD_FCPORT_ENABLE:
  2261. rc = bfad_iocmd_fcport_enable(bfad, iocmd);
  2262. break;
  2263. case IOCMD_FCPORT_DISABLE:
  2264. rc = bfad_iocmd_fcport_disable(bfad, iocmd);
  2265. break;
  2266. case IOCMD_IOC_PCIFN_CFG:
  2267. rc = bfad_iocmd_ioc_get_pcifn_cfg(bfad, iocmd);
  2268. break;
  2269. case IOCMD_PCIFN_CREATE:
  2270. rc = bfad_iocmd_pcifn_create(bfad, iocmd);
  2271. break;
  2272. case IOCMD_PCIFN_DELETE:
  2273. rc = bfad_iocmd_pcifn_delete(bfad, iocmd);
  2274. break;
  2275. case IOCMD_PCIFN_BW:
  2276. rc = bfad_iocmd_pcifn_bw(bfad, iocmd);
  2277. break;
  2278. case IOCMD_ADAPTER_CFG_MODE:
  2279. rc = bfad_iocmd_adapter_cfg_mode(bfad, iocmd);
  2280. break;
  2281. case IOCMD_PORT_CFG_MODE:
  2282. rc = bfad_iocmd_port_cfg_mode(bfad, iocmd);
  2283. break;
  2284. case IOCMD_FLASH_ENABLE_OPTROM:
  2285. case IOCMD_FLASH_DISABLE_OPTROM:
  2286. rc = bfad_iocmd_ablk_optrom(bfad, cmd, iocmd);
  2287. break;
  2288. case IOCMD_FAA_QUERY:
  2289. rc = bfad_iocmd_faa_query(bfad, iocmd);
  2290. break;
  2291. case IOCMD_CEE_GET_ATTR:
  2292. rc = bfad_iocmd_cee_attr(bfad, iocmd, payload_len);
  2293. break;
  2294. case IOCMD_CEE_GET_STATS:
  2295. rc = bfad_iocmd_cee_get_stats(bfad, iocmd, payload_len);
  2296. break;
  2297. case IOCMD_CEE_RESET_STATS:
  2298. rc = bfad_iocmd_cee_reset_stats(bfad, iocmd);
  2299. break;
  2300. case IOCMD_SFP_MEDIA:
  2301. rc = bfad_iocmd_sfp_media(bfad, iocmd);
  2302. break;
  2303. case IOCMD_SFP_SPEED:
  2304. rc = bfad_iocmd_sfp_speed(bfad, iocmd);
  2305. break;
  2306. case IOCMD_FLASH_GET_ATTR:
  2307. rc = bfad_iocmd_flash_get_attr(bfad, iocmd);
  2308. break;
  2309. case IOCMD_FLASH_ERASE_PART:
  2310. rc = bfad_iocmd_flash_erase_part(bfad, iocmd);
  2311. break;
  2312. case IOCMD_FLASH_UPDATE_PART:
  2313. rc = bfad_iocmd_flash_update_part(bfad, iocmd, payload_len);
  2314. break;
  2315. case IOCMD_FLASH_READ_PART:
  2316. rc = bfad_iocmd_flash_read_part(bfad, iocmd, payload_len);
  2317. break;
  2318. case IOCMD_DIAG_TEMP:
  2319. rc = bfad_iocmd_diag_temp(bfad, iocmd);
  2320. break;
  2321. case IOCMD_DIAG_MEMTEST:
  2322. rc = bfad_iocmd_diag_memtest(bfad, iocmd);
  2323. break;
  2324. case IOCMD_DIAG_LOOPBACK:
  2325. rc = bfad_iocmd_diag_loopback(bfad, iocmd);
  2326. break;
  2327. case IOCMD_DIAG_FWPING:
  2328. rc = bfad_iocmd_diag_fwping(bfad, iocmd);
  2329. break;
  2330. case IOCMD_DIAG_QUEUETEST:
  2331. rc = bfad_iocmd_diag_queuetest(bfad, iocmd);
  2332. break;
  2333. case IOCMD_DIAG_SFP:
  2334. rc = bfad_iocmd_diag_sfp(bfad, iocmd);
  2335. break;
  2336. case IOCMD_DIAG_LED:
  2337. rc = bfad_iocmd_diag_led(bfad, iocmd);
  2338. break;
  2339. case IOCMD_DIAG_BEACON_LPORT:
  2340. rc = bfad_iocmd_diag_beacon_lport(bfad, iocmd);
  2341. break;
  2342. case IOCMD_DIAG_LB_STAT:
  2343. rc = bfad_iocmd_diag_lb_stat(bfad, iocmd);
  2344. break;
  2345. case IOCMD_PHY_GET_ATTR:
  2346. rc = bfad_iocmd_phy_get_attr(bfad, iocmd);
  2347. break;
  2348. case IOCMD_PHY_GET_STATS:
  2349. rc = bfad_iocmd_phy_get_stats(bfad, iocmd);
  2350. break;
  2351. case IOCMD_PHY_UPDATE_FW:
  2352. rc = bfad_iocmd_phy_update(bfad, iocmd, payload_len);
  2353. break;
  2354. case IOCMD_PHY_READ_FW:
  2355. rc = bfad_iocmd_phy_read(bfad, iocmd, payload_len);
  2356. break;
  2357. case IOCMD_VHBA_QUERY:
  2358. rc = bfad_iocmd_vhba_query(bfad, iocmd);
  2359. break;
  2360. case IOCMD_DEBUG_PORTLOG:
  2361. rc = bfad_iocmd_porglog_get(bfad, iocmd);
  2362. break;
  2363. case IOCMD_DEBUG_FW_CORE:
  2364. rc = bfad_iocmd_debug_fw_core(bfad, iocmd, payload_len);
  2365. break;
  2366. case IOCMD_DEBUG_FW_STATE_CLR:
  2367. case IOCMD_DEBUG_PORTLOG_CLR:
  2368. case IOCMD_DEBUG_START_DTRC:
  2369. case IOCMD_DEBUG_STOP_DTRC:
  2370. rc = bfad_iocmd_debug_ctl(bfad, iocmd, cmd);
  2371. break;
  2372. case IOCMD_DEBUG_PORTLOG_CTL:
  2373. rc = bfad_iocmd_porglog_ctl(bfad, iocmd);
  2374. break;
  2375. case IOCMD_FCPIM_PROFILE_ON:
  2376. case IOCMD_FCPIM_PROFILE_OFF:
  2377. rc = bfad_iocmd_fcpim_cfg_profile(bfad, iocmd, cmd);
  2378. break;
  2379. case IOCMD_ITNIM_GET_IOPROFILE:
  2380. rc = bfad_iocmd_itnim_get_ioprofile(bfad, iocmd);
  2381. break;
  2382. case IOCMD_FCPORT_GET_STATS:
  2383. rc = bfad_iocmd_fcport_get_stats(bfad, iocmd);
  2384. break;
  2385. case IOCMD_FCPORT_RESET_STATS:
  2386. rc = bfad_iocmd_fcport_reset_stats(bfad, iocmd);
  2387. break;
  2388. case IOCMD_BOOT_CFG:
  2389. rc = bfad_iocmd_boot_cfg(bfad, iocmd);
  2390. break;
  2391. case IOCMD_BOOT_QUERY:
  2392. rc = bfad_iocmd_boot_query(bfad, iocmd);
  2393. break;
  2394. case IOCMD_PREBOOT_QUERY:
  2395. rc = bfad_iocmd_preboot_query(bfad, iocmd);
  2396. break;
  2397. case IOCMD_ETHBOOT_CFG:
  2398. rc = bfad_iocmd_ethboot_cfg(bfad, iocmd);
  2399. break;
  2400. case IOCMD_ETHBOOT_QUERY:
  2401. rc = bfad_iocmd_ethboot_query(bfad, iocmd);
  2402. break;
  2403. case IOCMD_TRUNK_ENABLE:
  2404. case IOCMD_TRUNK_DISABLE:
  2405. rc = bfad_iocmd_cfg_trunk(bfad, iocmd, cmd);
  2406. break;
  2407. case IOCMD_TRUNK_GET_ATTR:
  2408. rc = bfad_iocmd_trunk_get_attr(bfad, iocmd);
  2409. break;
  2410. case IOCMD_QOS_ENABLE:
  2411. case IOCMD_QOS_DISABLE:
  2412. rc = bfad_iocmd_qos(bfad, iocmd, cmd);
  2413. break;
  2414. case IOCMD_QOS_GET_ATTR:
  2415. rc = bfad_iocmd_qos_get_attr(bfad, iocmd);
  2416. break;
  2417. case IOCMD_QOS_GET_VC_ATTR:
  2418. rc = bfad_iocmd_qos_get_vc_attr(bfad, iocmd);
  2419. break;
  2420. case IOCMD_QOS_GET_STATS:
  2421. rc = bfad_iocmd_qos_get_stats(bfad, iocmd);
  2422. break;
  2423. case IOCMD_QOS_RESET_STATS:
  2424. rc = bfad_iocmd_qos_reset_stats(bfad, iocmd);
  2425. break;
  2426. case IOCMD_VF_GET_STATS:
  2427. rc = bfad_iocmd_vf_get_stats(bfad, iocmd);
  2428. break;
  2429. case IOCMD_VF_RESET_STATS:
  2430. rc = bfad_iocmd_vf_clr_stats(bfad, iocmd);
  2431. break;
  2432. case IOCMD_FCPIM_LUNMASK_ENABLE:
  2433. case IOCMD_FCPIM_LUNMASK_DISABLE:
  2434. case IOCMD_FCPIM_LUNMASK_CLEAR:
  2435. rc = bfad_iocmd_lunmask(bfad, iocmd, cmd);
  2436. break;
  2437. case IOCMD_FCPIM_LUNMASK_QUERY:
  2438. rc = bfad_iocmd_fcpim_lunmask_query(bfad, iocmd);
  2439. break;
  2440. case IOCMD_FCPIM_LUNMASK_ADD:
  2441. case IOCMD_FCPIM_LUNMASK_DELETE:
  2442. rc = bfad_iocmd_fcpim_cfg_lunmask(bfad, iocmd, cmd);
  2443. break;
  2444. default:
  2445. rc = -EINVAL;
  2446. break;
  2447. }
  2448. return rc;
  2449. }
  2450. static int
  2451. bfad_im_bsg_vendor_request(struct fc_bsg_job *job)
  2452. {
  2453. uint32_t vendor_cmd = job->request->rqst_data.h_vendor.vendor_cmd[0];
  2454. struct bfad_im_port_s *im_port =
  2455. (struct bfad_im_port_s *) job->shost->hostdata[0];
  2456. struct bfad_s *bfad = im_port->bfad;
  2457. struct request_queue *request_q = job->req->q;
  2458. void *payload_kbuf;
  2459. int rc = -EINVAL;
  2460. /*
  2461. * Set the BSG device request_queue size to 256 to support
  2462. * payloads larger than 512*1024K bytes.
  2463. */
  2464. blk_queue_max_segments(request_q, 256);
  2465. /* Allocate a temp buffer to hold the passed in user space command */
  2466. payload_kbuf = kzalloc(job->request_payload.payload_len, GFP_KERNEL);
  2467. if (!payload_kbuf) {
  2468. rc = -ENOMEM;
  2469. goto out;
  2470. }
  2471. /* Copy the sg_list passed in to a linear buffer: holds the cmnd data */
  2472. sg_copy_to_buffer(job->request_payload.sg_list,
  2473. job->request_payload.sg_cnt, payload_kbuf,
  2474. job->request_payload.payload_len);
  2475. /* Invoke IOCMD handler - to handle all the vendor command requests */
  2476. rc = bfad_iocmd_handler(bfad, vendor_cmd, payload_kbuf,
  2477. job->request_payload.payload_len);
  2478. if (rc != BFA_STATUS_OK)
  2479. goto error;
  2480. /* Copy the response data to the job->reply_payload sg_list */
  2481. sg_copy_from_buffer(job->reply_payload.sg_list,
  2482. job->reply_payload.sg_cnt,
  2483. payload_kbuf,
  2484. job->reply_payload.payload_len);
  2485. /* free the command buffer */
  2486. kfree(payload_kbuf);
  2487. /* Fill the BSG job reply data */
  2488. job->reply_len = job->reply_payload.payload_len;
  2489. job->reply->reply_payload_rcv_len = job->reply_payload.payload_len;
  2490. job->reply->result = rc;
  2491. job->job_done(job);
  2492. return rc;
  2493. error:
  2494. /* free the command buffer */
  2495. kfree(payload_kbuf);
  2496. out:
  2497. job->reply->result = rc;
  2498. job->reply_len = sizeof(uint32_t);
  2499. job->reply->reply_payload_rcv_len = 0;
  2500. return rc;
  2501. }
  2502. /* FC passthru call backs */
  2503. u64
  2504. bfad_fcxp_get_req_sgaddr_cb(void *bfad_fcxp, int sgeid)
  2505. {
  2506. struct bfad_fcxp *drv_fcxp = bfad_fcxp;
  2507. struct bfa_sge_s *sge;
  2508. u64 addr;
  2509. sge = drv_fcxp->req_sge + sgeid;
  2510. addr = (u64)(size_t) sge->sg_addr;
  2511. return addr;
  2512. }
  2513. u32
  2514. bfad_fcxp_get_req_sglen_cb(void *bfad_fcxp, int sgeid)
  2515. {
  2516. struct bfad_fcxp *drv_fcxp = bfad_fcxp;
  2517. struct bfa_sge_s *sge;
  2518. sge = drv_fcxp->req_sge + sgeid;
  2519. return sge->sg_len;
  2520. }
  2521. u64
  2522. bfad_fcxp_get_rsp_sgaddr_cb(void *bfad_fcxp, int sgeid)
  2523. {
  2524. struct bfad_fcxp *drv_fcxp = bfad_fcxp;
  2525. struct bfa_sge_s *sge;
  2526. u64 addr;
  2527. sge = drv_fcxp->rsp_sge + sgeid;
  2528. addr = (u64)(size_t) sge->sg_addr;
  2529. return addr;
  2530. }
  2531. u32
  2532. bfad_fcxp_get_rsp_sglen_cb(void *bfad_fcxp, int sgeid)
  2533. {
  2534. struct bfad_fcxp *drv_fcxp = bfad_fcxp;
  2535. struct bfa_sge_s *sge;
  2536. sge = drv_fcxp->rsp_sge + sgeid;
  2537. return sge->sg_len;
  2538. }
  2539. void
  2540. bfad_send_fcpt_cb(void *bfad_fcxp, struct bfa_fcxp_s *fcxp, void *cbarg,
  2541. bfa_status_t req_status, u32 rsp_len, u32 resid_len,
  2542. struct fchs_s *rsp_fchs)
  2543. {
  2544. struct bfad_fcxp *drv_fcxp = bfad_fcxp;
  2545. drv_fcxp->req_status = req_status;
  2546. drv_fcxp->rsp_len = rsp_len;
  2547. /* bfa_fcxp will be automatically freed by BFA */
  2548. drv_fcxp->bfa_fcxp = NULL;
  2549. complete(&drv_fcxp->comp);
  2550. }
  2551. struct bfad_buf_info *
  2552. bfad_fcxp_map_sg(struct bfad_s *bfad, void *payload_kbuf,
  2553. uint32_t payload_len, uint32_t *num_sgles)
  2554. {
  2555. struct bfad_buf_info *buf_base, *buf_info;
  2556. struct bfa_sge_s *sg_table;
  2557. int sge_num = 1;
  2558. buf_base = kzalloc((sizeof(struct bfad_buf_info) +
  2559. sizeof(struct bfa_sge_s)) * sge_num, GFP_KERNEL);
  2560. if (!buf_base)
  2561. return NULL;
  2562. sg_table = (struct bfa_sge_s *) (((uint8_t *)buf_base) +
  2563. (sizeof(struct bfad_buf_info) * sge_num));
  2564. /* Allocate dma coherent memory */
  2565. buf_info = buf_base;
  2566. buf_info->size = payload_len;
  2567. buf_info->virt = dma_alloc_coherent(&bfad->pcidev->dev, buf_info->size,
  2568. &buf_info->phys, GFP_KERNEL);
  2569. if (!buf_info->virt)
  2570. goto out_free_mem;
  2571. /* copy the linear bsg buffer to buf_info */
  2572. memset(buf_info->virt, 0, buf_info->size);
  2573. memcpy(buf_info->virt, payload_kbuf, buf_info->size);
  2574. /*
  2575. * Setup SG table
  2576. */
  2577. sg_table->sg_len = buf_info->size;
  2578. sg_table->sg_addr = (void *)(size_t) buf_info->phys;
  2579. *num_sgles = sge_num;
  2580. return buf_base;
  2581. out_free_mem:
  2582. kfree(buf_base);
  2583. return NULL;
  2584. }
  2585. void
  2586. bfad_fcxp_free_mem(struct bfad_s *bfad, struct bfad_buf_info *buf_base,
  2587. uint32_t num_sgles)
  2588. {
  2589. int i;
  2590. struct bfad_buf_info *buf_info = buf_base;
  2591. if (buf_base) {
  2592. for (i = 0; i < num_sgles; buf_info++, i++) {
  2593. if (buf_info->virt != NULL)
  2594. dma_free_coherent(&bfad->pcidev->dev,
  2595. buf_info->size, buf_info->virt,
  2596. buf_info->phys);
  2597. }
  2598. kfree(buf_base);
  2599. }
  2600. }
  2601. int
  2602. bfad_fcxp_bsg_send(struct fc_bsg_job *job, struct bfad_fcxp *drv_fcxp,
  2603. bfa_bsg_fcpt_t *bsg_fcpt)
  2604. {
  2605. struct bfa_fcxp_s *hal_fcxp;
  2606. struct bfad_s *bfad = drv_fcxp->port->bfad;
  2607. unsigned long flags;
  2608. uint8_t lp_tag;
  2609. spin_lock_irqsave(&bfad->bfad_lock, flags);
  2610. /* Allocate bfa_fcxp structure */
  2611. hal_fcxp = bfa_fcxp_req_rsp_alloc(drv_fcxp, &bfad->bfa,
  2612. drv_fcxp->num_req_sgles,
  2613. drv_fcxp->num_rsp_sgles,
  2614. bfad_fcxp_get_req_sgaddr_cb,
  2615. bfad_fcxp_get_req_sglen_cb,
  2616. bfad_fcxp_get_rsp_sgaddr_cb,
  2617. bfad_fcxp_get_rsp_sglen_cb, BFA_TRUE);
  2618. if (!hal_fcxp) {
  2619. bfa_trc(bfad, 0);
  2620. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  2621. return BFA_STATUS_ENOMEM;
  2622. }
  2623. drv_fcxp->bfa_fcxp = hal_fcxp;
  2624. lp_tag = bfa_lps_get_tag_from_pid(&bfad->bfa, bsg_fcpt->fchs.s_id);
  2625. bfa_fcxp_send(hal_fcxp, drv_fcxp->bfa_rport, bsg_fcpt->vf_id, lp_tag,
  2626. bsg_fcpt->cts, bsg_fcpt->cos,
  2627. job->request_payload.payload_len,
  2628. &bsg_fcpt->fchs, bfad_send_fcpt_cb, bfad,
  2629. job->reply_payload.payload_len, bsg_fcpt->tsecs);
  2630. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  2631. return BFA_STATUS_OK;
  2632. }
  2633. int
  2634. bfad_im_bsg_els_ct_request(struct fc_bsg_job *job)
  2635. {
  2636. struct bfa_bsg_data *bsg_data;
  2637. struct bfad_im_port_s *im_port =
  2638. (struct bfad_im_port_s *) job->shost->hostdata[0];
  2639. struct bfad_s *bfad = im_port->bfad;
  2640. bfa_bsg_fcpt_t *bsg_fcpt;
  2641. struct bfad_fcxp *drv_fcxp;
  2642. struct bfa_fcs_lport_s *fcs_port;
  2643. struct bfa_fcs_rport_s *fcs_rport;
  2644. uint32_t command_type = job->request->msgcode;
  2645. unsigned long flags;
  2646. struct bfad_buf_info *rsp_buf_info;
  2647. void *req_kbuf = NULL, *rsp_kbuf = NULL;
  2648. int rc = -EINVAL;
  2649. job->reply_len = sizeof(uint32_t); /* Atleast uint32_t reply_len */
  2650. job->reply->reply_payload_rcv_len = 0;
  2651. /* Get the payload passed in from userspace */
  2652. bsg_data = (struct bfa_bsg_data *) (((char *)job->request) +
  2653. sizeof(struct fc_bsg_request));
  2654. if (bsg_data == NULL)
  2655. goto out;
  2656. /*
  2657. * Allocate buffer for bsg_fcpt and do a copy_from_user op for payload
  2658. * buffer of size bsg_data->payload_len
  2659. */
  2660. bsg_fcpt = kzalloc(bsg_data->payload_len, GFP_KERNEL);
  2661. if (!bsg_fcpt) {
  2662. rc = -ENOMEM;
  2663. goto out;
  2664. }
  2665. if (copy_from_user((uint8_t *)bsg_fcpt, bsg_data->payload,
  2666. bsg_data->payload_len)) {
  2667. kfree(bsg_fcpt);
  2668. rc = -EIO;
  2669. goto out;
  2670. }
  2671. drv_fcxp = kzalloc(sizeof(struct bfad_fcxp), GFP_KERNEL);
  2672. if (drv_fcxp == NULL) {
  2673. kfree(bsg_fcpt);
  2674. rc = -ENOMEM;
  2675. goto out;
  2676. }
  2677. spin_lock_irqsave(&bfad->bfad_lock, flags);
  2678. fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs, bsg_fcpt->vf_id,
  2679. bsg_fcpt->lpwwn);
  2680. if (fcs_port == NULL) {
  2681. bsg_fcpt->status = BFA_STATUS_UNKNOWN_LWWN;
  2682. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  2683. goto out_free_mem;
  2684. }
  2685. /* Check if the port is online before sending FC Passthru cmd */
  2686. if (!bfa_fcs_lport_is_online(fcs_port)) {
  2687. bsg_fcpt->status = BFA_STATUS_PORT_OFFLINE;
  2688. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  2689. goto out_free_mem;
  2690. }
  2691. drv_fcxp->port = fcs_port->bfad_port;
  2692. if (drv_fcxp->port->bfad == 0)
  2693. drv_fcxp->port->bfad = bfad;
  2694. /* Fetch the bfa_rport - if nexus needed */
  2695. if (command_type == FC_BSG_HST_ELS_NOLOGIN ||
  2696. command_type == FC_BSG_HST_CT) {
  2697. /* BSG HST commands: no nexus needed */
  2698. drv_fcxp->bfa_rport = NULL;
  2699. } else if (command_type == FC_BSG_RPT_ELS ||
  2700. command_type == FC_BSG_RPT_CT) {
  2701. /* BSG RPT commands: nexus needed */
  2702. fcs_rport = bfa_fcs_lport_get_rport_by_pwwn(fcs_port,
  2703. bsg_fcpt->dpwwn);
  2704. if (fcs_rport == NULL) {
  2705. bsg_fcpt->status = BFA_STATUS_UNKNOWN_RWWN;
  2706. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  2707. goto out_free_mem;
  2708. }
  2709. drv_fcxp->bfa_rport = fcs_rport->bfa_rport;
  2710. } else { /* Unknown BSG msgcode; return -EINVAL */
  2711. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  2712. goto out_free_mem;
  2713. }
  2714. spin_unlock_irqrestore(&bfad->bfad_lock, flags);
  2715. /* allocate memory for req / rsp buffers */
  2716. req_kbuf = kzalloc(job->request_payload.payload_len, GFP_KERNEL);
  2717. if (!req_kbuf) {
  2718. printk(KERN_INFO "bfa %s: fcpt request buffer alloc failed\n",
  2719. bfad->pci_name);
  2720. rc = -ENOMEM;
  2721. goto out_free_mem;
  2722. }
  2723. rsp_kbuf = kzalloc(job->reply_payload.payload_len, GFP_KERNEL);
  2724. if (!rsp_kbuf) {
  2725. printk(KERN_INFO "bfa %s: fcpt response buffer alloc failed\n",
  2726. bfad->pci_name);
  2727. rc = -ENOMEM;
  2728. goto out_free_mem;
  2729. }
  2730. /* map req sg - copy the sg_list passed in to the linear buffer */
  2731. sg_copy_to_buffer(job->request_payload.sg_list,
  2732. job->request_payload.sg_cnt, req_kbuf,
  2733. job->request_payload.payload_len);
  2734. drv_fcxp->reqbuf_info = bfad_fcxp_map_sg(bfad, req_kbuf,
  2735. job->request_payload.payload_len,
  2736. &drv_fcxp->num_req_sgles);
  2737. if (!drv_fcxp->reqbuf_info) {
  2738. printk(KERN_INFO "bfa %s: fcpt request fcxp_map_sg failed\n",
  2739. bfad->pci_name);
  2740. rc = -ENOMEM;
  2741. goto out_free_mem;
  2742. }
  2743. drv_fcxp->req_sge = (struct bfa_sge_s *)
  2744. (((uint8_t *)drv_fcxp->reqbuf_info) +
  2745. (sizeof(struct bfad_buf_info) *
  2746. drv_fcxp->num_req_sgles));
  2747. /* map rsp sg */
  2748. drv_fcxp->rspbuf_info = bfad_fcxp_map_sg(bfad, rsp_kbuf,
  2749. job->reply_payload.payload_len,
  2750. &drv_fcxp->num_rsp_sgles);
  2751. if (!drv_fcxp->rspbuf_info) {
  2752. printk(KERN_INFO "bfa %s: fcpt response fcxp_map_sg failed\n",
  2753. bfad->pci_name);
  2754. rc = -ENOMEM;
  2755. goto out_free_mem;
  2756. }
  2757. rsp_buf_info = (struct bfad_buf_info *)drv_fcxp->rspbuf_info;
  2758. drv_fcxp->rsp_sge = (struct bfa_sge_s *)
  2759. (((uint8_t *)drv_fcxp->rspbuf_info) +
  2760. (sizeof(struct bfad_buf_info) *
  2761. drv_fcxp->num_rsp_sgles));
  2762. /* fcxp send */
  2763. init_completion(&drv_fcxp->comp);
  2764. rc = bfad_fcxp_bsg_send(job, drv_fcxp, bsg_fcpt);
  2765. if (rc == BFA_STATUS_OK) {
  2766. wait_for_completion(&drv_fcxp->comp);
  2767. bsg_fcpt->status = drv_fcxp->req_status;
  2768. } else {
  2769. bsg_fcpt->status = rc;
  2770. goto out_free_mem;
  2771. }
  2772. /* fill the job->reply data */
  2773. if (drv_fcxp->req_status == BFA_STATUS_OK) {
  2774. job->reply_len = drv_fcxp->rsp_len;
  2775. job->reply->reply_payload_rcv_len = drv_fcxp->rsp_len;
  2776. job->reply->reply_data.ctels_reply.status = FC_CTELS_STATUS_OK;
  2777. } else {
  2778. job->reply->reply_payload_rcv_len =
  2779. sizeof(struct fc_bsg_ctels_reply);
  2780. job->reply_len = sizeof(uint32_t);
  2781. job->reply->reply_data.ctels_reply.status =
  2782. FC_CTELS_STATUS_REJECT;
  2783. }
  2784. /* Copy the response data to the reply_payload sg list */
  2785. sg_copy_from_buffer(job->reply_payload.sg_list,
  2786. job->reply_payload.sg_cnt,
  2787. (uint8_t *)rsp_buf_info->virt,
  2788. job->reply_payload.payload_len);
  2789. out_free_mem:
  2790. bfad_fcxp_free_mem(bfad, drv_fcxp->rspbuf_info,
  2791. drv_fcxp->num_rsp_sgles);
  2792. bfad_fcxp_free_mem(bfad, drv_fcxp->reqbuf_info,
  2793. drv_fcxp->num_req_sgles);
  2794. kfree(req_kbuf);
  2795. kfree(rsp_kbuf);
  2796. /* Need a copy to user op */
  2797. if (copy_to_user(bsg_data->payload, (void *) bsg_fcpt,
  2798. bsg_data->payload_len))
  2799. rc = -EIO;
  2800. kfree(bsg_fcpt);
  2801. kfree(drv_fcxp);
  2802. out:
  2803. job->reply->result = rc;
  2804. if (rc == BFA_STATUS_OK)
  2805. job->job_done(job);
  2806. return rc;
  2807. }
  2808. int
  2809. bfad_im_bsg_request(struct fc_bsg_job *job)
  2810. {
  2811. uint32_t rc = BFA_STATUS_OK;
  2812. switch (job->request->msgcode) {
  2813. case FC_BSG_HST_VENDOR:
  2814. /* Process BSG HST Vendor requests */
  2815. rc = bfad_im_bsg_vendor_request(job);
  2816. break;
  2817. case FC_BSG_HST_ELS_NOLOGIN:
  2818. case FC_BSG_RPT_ELS:
  2819. case FC_BSG_HST_CT:
  2820. case FC_BSG_RPT_CT:
  2821. /* Process BSG ELS/CT commands */
  2822. rc = bfad_im_bsg_els_ct_request(job);
  2823. break;
  2824. default:
  2825. job->reply->result = rc = -EINVAL;
  2826. job->reply->reply_payload_rcv_len = 0;
  2827. break;
  2828. }
  2829. return rc;
  2830. }
  2831. int
  2832. bfad_im_bsg_timeout(struct fc_bsg_job *job)
  2833. {
  2834. /* Don't complete the BSG job request - return -EAGAIN
  2835. * to reset bsg job timeout : for ELS/CT pass thru we
  2836. * already have timer to track the request.
  2837. */
  2838. return -EAGAIN;
  2839. }