Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1 | /* |
| 2 | * QLogic Fibre Channel HBA Driver |
Andrew Vasquez | 07e264b | 2011-03-30 11:46:23 -0700 | [diff] [blame] | 3 | * Copyright (c) 2003-2011 QLogic Corporation |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 4 | * |
| 5 | * See LICENSE.qla2xxx for copyright and licensing details. |
| 6 | */ |
| 7 | #include "qla_def.h" |
| 8 | |
| 9 | #include <linux/kthread.h> |
| 10 | #include <linux/vmalloc.h> |
| 11 | #include <linux/delay.h> |
| 12 | |
| 13 | /* BSG support for ELS/CT pass through */ |
| 14 | inline srb_t * |
| 15 | qla2x00_get_ctx_bsg_sp(scsi_qla_host_t *vha, fc_port_t *fcport, size_t size) |
| 16 | { |
| 17 | srb_t *sp; |
| 18 | struct qla_hw_data *ha = vha->hw; |
Madhuranath Iyengar | 4916392 | 2010-05-04 15:01:28 -0700 | [diff] [blame] | 19 | struct srb_ctx *ctx; |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 20 | |
| 21 | sp = mempool_alloc(ha->srb_mempool, GFP_KERNEL); |
| 22 | if (!sp) |
| 23 | goto done; |
| 24 | ctx = kzalloc(size, GFP_KERNEL); |
| 25 | if (!ctx) { |
| 26 | mempool_free(sp, ha->srb_mempool); |
| 27 | sp = NULL; |
| 28 | goto done; |
| 29 | } |
| 30 | |
| 31 | memset(sp, 0, sizeof(*sp)); |
| 32 | sp->fcport = fcport; |
| 33 | sp->ctx = ctx; |
| 34 | done: |
| 35 | return sp; |
| 36 | } |
| 37 | |
Sarang Radke | 09ff701 | 2010-03-19 17:03:59 -0700 | [diff] [blame] | 38 | int |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 39 | qla24xx_fcp_prio_cfg_valid(scsi_qla_host_t *vha, |
| 40 | struct qla_fcp_prio_cfg *pri_cfg, uint8_t flag) |
Sarang Radke | 09ff701 | 2010-03-19 17:03:59 -0700 | [diff] [blame] | 41 | { |
| 42 | int i, ret, num_valid; |
| 43 | uint8_t *bcode; |
| 44 | struct qla_fcp_prio_entry *pri_entry; |
Madhuranath Iyengar | 2f0f3f4 | 2010-07-23 15:28:24 +0500 | [diff] [blame] | 45 | uint32_t *bcode_val_ptr, bcode_val; |
Sarang Radke | 09ff701 | 2010-03-19 17:03:59 -0700 | [diff] [blame] | 46 | |
| 47 | ret = 1; |
| 48 | num_valid = 0; |
| 49 | bcode = (uint8_t *)pri_cfg; |
Madhuranath Iyengar | 2f0f3f4 | 2010-07-23 15:28:24 +0500 | [diff] [blame] | 50 | bcode_val_ptr = (uint32_t *)pri_cfg; |
| 51 | bcode_val = (uint32_t)(*bcode_val_ptr); |
Sarang Radke | 09ff701 | 2010-03-19 17:03:59 -0700 | [diff] [blame] | 52 | |
Madhuranath Iyengar | 2f0f3f4 | 2010-07-23 15:28:24 +0500 | [diff] [blame] | 53 | if (bcode_val == 0xFFFFFFFF) { |
| 54 | /* No FCP Priority config data in flash */ |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 55 | ql_dbg(ql_dbg_user, vha, 0x7051, |
| 56 | "No FCP Priority config data.\n"); |
Madhuranath Iyengar | 2f0f3f4 | 2010-07-23 15:28:24 +0500 | [diff] [blame] | 57 | return 0; |
| 58 | } |
| 59 | |
| 60 | if (bcode[0] != 'H' || bcode[1] != 'Q' || bcode[2] != 'O' || |
| 61 | bcode[3] != 'S') { |
| 62 | /* Invalid FCP priority data header*/ |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 63 | ql_dbg(ql_dbg_user, vha, 0x7052, |
| 64 | "Invalid FCP Priority data header. bcode=0x%x.\n", |
| 65 | bcode_val); |
Sarang Radke | 09ff701 | 2010-03-19 17:03:59 -0700 | [diff] [blame] | 66 | return 0; |
| 67 | } |
| 68 | if (flag != 1) |
| 69 | return ret; |
| 70 | |
| 71 | pri_entry = &pri_cfg->entry[0]; |
| 72 | for (i = 0; i < pri_cfg->num_entries; i++) { |
| 73 | if (pri_entry->flags & FCP_PRIO_ENTRY_TAG_VALID) |
| 74 | num_valid++; |
| 75 | pri_entry++; |
| 76 | } |
| 77 | |
Madhuranath Iyengar | 2f0f3f4 | 2010-07-23 15:28:24 +0500 | [diff] [blame] | 78 | if (num_valid == 0) { |
| 79 | /* No valid FCP priority data entries */ |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 80 | ql_dbg(ql_dbg_user, vha, 0x7053, |
| 81 | "No valid FCP Priority data entries.\n"); |
Sarang Radke | 09ff701 | 2010-03-19 17:03:59 -0700 | [diff] [blame] | 82 | ret = 0; |
Madhuranath Iyengar | 2f0f3f4 | 2010-07-23 15:28:24 +0500 | [diff] [blame] | 83 | } else { |
| 84 | /* FCP priority data is valid */ |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 85 | ql_dbg(ql_dbg_user, vha, 0x7054, |
| 86 | "Valid FCP priority data. num entries = %d.\n", |
| 87 | num_valid); |
Madhuranath Iyengar | 2f0f3f4 | 2010-07-23 15:28:24 +0500 | [diff] [blame] | 88 | } |
Sarang Radke | 09ff701 | 2010-03-19 17:03:59 -0700 | [diff] [blame] | 89 | |
| 90 | return ret; |
| 91 | } |
| 92 | |
| 93 | static int |
| 94 | qla24xx_proc_fcp_prio_cfg_cmd(struct fc_bsg_job *bsg_job) |
| 95 | { |
| 96 | struct Scsi_Host *host = bsg_job->shost; |
| 97 | scsi_qla_host_t *vha = shost_priv(host); |
| 98 | struct qla_hw_data *ha = vha->hw; |
| 99 | int ret = 0; |
| 100 | uint32_t len; |
| 101 | uint32_t oper; |
| 102 | |
| 103 | bsg_job->reply->reply_payload_rcv_len = 0; |
| 104 | |
Madhuranath Iyengar | 21090cb | 2010-12-21 16:00:18 -0800 | [diff] [blame] | 105 | if (!(IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha))) { |
Madhuranath Iyengar | 2f0f3f4 | 2010-07-23 15:28:24 +0500 | [diff] [blame] | 106 | ret = -EINVAL; |
| 107 | goto exit_fcp_prio_cfg; |
| 108 | } |
| 109 | |
Sarang Radke | 09ff701 | 2010-03-19 17:03:59 -0700 | [diff] [blame] | 110 | if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) || |
| 111 | test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) || |
| 112 | test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) { |
| 113 | ret = -EBUSY; |
| 114 | goto exit_fcp_prio_cfg; |
| 115 | } |
| 116 | |
| 117 | /* Get the sub command */ |
| 118 | oper = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1]; |
| 119 | |
| 120 | /* Only set config is allowed if config memory is not allocated */ |
| 121 | if (!ha->fcp_prio_cfg && (oper != QLFC_FCP_PRIO_SET_CONFIG)) { |
| 122 | ret = -EINVAL; |
| 123 | goto exit_fcp_prio_cfg; |
| 124 | } |
| 125 | switch (oper) { |
| 126 | case QLFC_FCP_PRIO_DISABLE: |
| 127 | if (ha->flags.fcp_prio_enabled) { |
| 128 | ha->flags.fcp_prio_enabled = 0; |
| 129 | ha->fcp_prio_cfg->attributes &= |
| 130 | ~FCP_PRIO_ATTR_ENABLE; |
| 131 | qla24xx_update_all_fcp_prio(vha); |
| 132 | bsg_job->reply->result = DID_OK; |
| 133 | } else { |
| 134 | ret = -EINVAL; |
| 135 | bsg_job->reply->result = (DID_ERROR << 16); |
| 136 | goto exit_fcp_prio_cfg; |
| 137 | } |
| 138 | break; |
| 139 | |
| 140 | case QLFC_FCP_PRIO_ENABLE: |
| 141 | if (!ha->flags.fcp_prio_enabled) { |
| 142 | if (ha->fcp_prio_cfg) { |
| 143 | ha->flags.fcp_prio_enabled = 1; |
| 144 | ha->fcp_prio_cfg->attributes |= |
| 145 | FCP_PRIO_ATTR_ENABLE; |
| 146 | qla24xx_update_all_fcp_prio(vha); |
| 147 | bsg_job->reply->result = DID_OK; |
| 148 | } else { |
| 149 | ret = -EINVAL; |
| 150 | bsg_job->reply->result = (DID_ERROR << 16); |
| 151 | goto exit_fcp_prio_cfg; |
| 152 | } |
| 153 | } |
| 154 | break; |
| 155 | |
| 156 | case QLFC_FCP_PRIO_GET_CONFIG: |
| 157 | len = bsg_job->reply_payload.payload_len; |
| 158 | if (!len || len > FCP_PRIO_CFG_SIZE) { |
| 159 | ret = -EINVAL; |
| 160 | bsg_job->reply->result = (DID_ERROR << 16); |
| 161 | goto exit_fcp_prio_cfg; |
| 162 | } |
| 163 | |
| 164 | bsg_job->reply->result = DID_OK; |
| 165 | bsg_job->reply->reply_payload_rcv_len = |
| 166 | sg_copy_from_buffer( |
| 167 | bsg_job->reply_payload.sg_list, |
| 168 | bsg_job->reply_payload.sg_cnt, ha->fcp_prio_cfg, |
| 169 | len); |
| 170 | |
| 171 | break; |
| 172 | |
| 173 | case QLFC_FCP_PRIO_SET_CONFIG: |
| 174 | len = bsg_job->request_payload.payload_len; |
| 175 | if (!len || len > FCP_PRIO_CFG_SIZE) { |
| 176 | bsg_job->reply->result = (DID_ERROR << 16); |
| 177 | ret = -EINVAL; |
| 178 | goto exit_fcp_prio_cfg; |
| 179 | } |
| 180 | |
| 181 | if (!ha->fcp_prio_cfg) { |
| 182 | ha->fcp_prio_cfg = vmalloc(FCP_PRIO_CFG_SIZE); |
| 183 | if (!ha->fcp_prio_cfg) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 184 | ql_log(ql_log_warn, vha, 0x7050, |
| 185 | "Unable to allocate memory for fcp prio " |
| 186 | "config data (%x).\n", FCP_PRIO_CFG_SIZE); |
Sarang Radke | 09ff701 | 2010-03-19 17:03:59 -0700 | [diff] [blame] | 187 | bsg_job->reply->result = (DID_ERROR << 16); |
| 188 | ret = -ENOMEM; |
| 189 | goto exit_fcp_prio_cfg; |
| 190 | } |
| 191 | } |
| 192 | |
| 193 | memset(ha->fcp_prio_cfg, 0, FCP_PRIO_CFG_SIZE); |
| 194 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, |
| 195 | bsg_job->request_payload.sg_cnt, ha->fcp_prio_cfg, |
| 196 | FCP_PRIO_CFG_SIZE); |
| 197 | |
| 198 | /* validate fcp priority data */ |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 199 | |
| 200 | if (!qla24xx_fcp_prio_cfg_valid(vha, |
| 201 | (struct qla_fcp_prio_cfg *) ha->fcp_prio_cfg, 1)) { |
Sarang Radke | 09ff701 | 2010-03-19 17:03:59 -0700 | [diff] [blame] | 202 | bsg_job->reply->result = (DID_ERROR << 16); |
| 203 | ret = -EINVAL; |
| 204 | /* If buffer was invalidatic int |
| 205 | * fcp_prio_cfg is of no use |
| 206 | */ |
| 207 | vfree(ha->fcp_prio_cfg); |
| 208 | ha->fcp_prio_cfg = NULL; |
| 209 | goto exit_fcp_prio_cfg; |
| 210 | } |
| 211 | |
| 212 | ha->flags.fcp_prio_enabled = 0; |
| 213 | if (ha->fcp_prio_cfg->attributes & FCP_PRIO_ATTR_ENABLE) |
| 214 | ha->flags.fcp_prio_enabled = 1; |
| 215 | qla24xx_update_all_fcp_prio(vha); |
| 216 | bsg_job->reply->result = DID_OK; |
| 217 | break; |
| 218 | default: |
| 219 | ret = -EINVAL; |
| 220 | break; |
| 221 | } |
| 222 | exit_fcp_prio_cfg: |
| 223 | bsg_job->job_done(bsg_job); |
| 224 | return ret; |
| 225 | } |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 226 | static int |
| 227 | qla2x00_process_els(struct fc_bsg_job *bsg_job) |
| 228 | { |
| 229 | struct fc_rport *rport; |
Harish Zunjarrao | 08f71e0 | 2010-07-23 15:28:33 +0500 | [diff] [blame] | 230 | fc_port_t *fcport = NULL; |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 231 | struct Scsi_Host *host; |
| 232 | scsi_qla_host_t *vha; |
| 233 | struct qla_hw_data *ha; |
| 234 | srb_t *sp; |
| 235 | const char *type; |
| 236 | int req_sg_cnt, rsp_sg_cnt; |
| 237 | int rval = (DRIVER_ERROR << 16); |
| 238 | uint16_t nextlid = 0; |
Madhuranath Iyengar | 4916392 | 2010-05-04 15:01:28 -0700 | [diff] [blame] | 239 | struct srb_ctx *els; |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 240 | |
Harish Zunjarrao | 08f71e0 | 2010-07-23 15:28:33 +0500 | [diff] [blame] | 241 | if (bsg_job->request->msgcode == FC_BSG_RPT_ELS) { |
| 242 | rport = bsg_job->rport; |
| 243 | fcport = *(fc_port_t **) rport->dd_data; |
| 244 | host = rport_to_shost(rport); |
| 245 | vha = shost_priv(host); |
| 246 | ha = vha->hw; |
| 247 | type = "FC_BSG_RPT_ELS"; |
| 248 | } else { |
| 249 | host = bsg_job->shost; |
| 250 | vha = shost_priv(host); |
| 251 | ha = vha->hw; |
| 252 | type = "FC_BSG_HST_ELS_NOLOGIN"; |
| 253 | } |
| 254 | |
| 255 | /* pass through is supported only for ISP 4Gb or higher */ |
| 256 | if (!IS_FWI2_CAPABLE(ha)) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 257 | ql_dbg(ql_dbg_user, vha, 0x7001, |
| 258 | "ELS passthru not supported for ISP23xx based adapters.\n"); |
Harish Zunjarrao | 08f71e0 | 2010-07-23 15:28:33 +0500 | [diff] [blame] | 259 | rval = -EPERM; |
| 260 | goto done; |
| 261 | } |
| 262 | |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 263 | /* Multiple SG's are not supported for ELS requests */ |
| 264 | if (bsg_job->request_payload.sg_cnt > 1 || |
| 265 | bsg_job->reply_payload.sg_cnt > 1) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 266 | ql_dbg(ql_dbg_user, vha, 0x7002, |
| 267 | "Multiple SG's are not suppored for ELS requests, " |
| 268 | "request_sg_cnt=%x reply_sg_cnt=%x.\n", |
| 269 | bsg_job->request_payload.sg_cnt, |
| 270 | bsg_job->reply_payload.sg_cnt); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 271 | rval = -EPERM; |
| 272 | goto done; |
| 273 | } |
| 274 | |
| 275 | /* ELS request for rport */ |
| 276 | if (bsg_job->request->msgcode == FC_BSG_RPT_ELS) { |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 277 | /* make sure the rport is logged in, |
| 278 | * if not perform fabric login |
| 279 | */ |
| 280 | if (qla2x00_fabric_login(vha, fcport, &nextlid)) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 281 | ql_dbg(ql_dbg_user, vha, 0x7003, |
| 282 | "Failed to login port %06X for ELS passthru.\n", |
| 283 | fcport->d_id.b24); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 284 | rval = -EIO; |
| 285 | goto done; |
| 286 | } |
| 287 | } else { |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 288 | /* Allocate a dummy fcport structure, since functions |
| 289 | * preparing the IOCB and mailbox command retrieves port |
| 290 | * specific information from fcport structure. For Host based |
| 291 | * ELS commands there will be no fcport structure allocated |
| 292 | */ |
| 293 | fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); |
| 294 | if (!fcport) { |
| 295 | rval = -ENOMEM; |
| 296 | goto done; |
| 297 | } |
| 298 | |
| 299 | /* Initialize all required fields of fcport */ |
| 300 | fcport->vha = vha; |
| 301 | fcport->vp_idx = vha->vp_idx; |
| 302 | fcport->d_id.b.al_pa = |
| 303 | bsg_job->request->rqst_data.h_els.port_id[0]; |
| 304 | fcport->d_id.b.area = |
| 305 | bsg_job->request->rqst_data.h_els.port_id[1]; |
| 306 | fcport->d_id.b.domain = |
| 307 | bsg_job->request->rqst_data.h_els.port_id[2]; |
| 308 | fcport->loop_id = |
| 309 | (fcport->d_id.b.al_pa == 0xFD) ? |
| 310 | NPH_FABRIC_CONTROLLER : NPH_F_PORT; |
| 311 | } |
| 312 | |
| 313 | if (!vha->flags.online) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 314 | ql_log(ql_log_warn, vha, 0x7005, "Host not online.\n"); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 315 | rval = -EIO; |
| 316 | goto done; |
| 317 | } |
| 318 | |
| 319 | req_sg_cnt = |
| 320 | dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, |
| 321 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); |
| 322 | if (!req_sg_cnt) { |
| 323 | rval = -ENOMEM; |
| 324 | goto done_free_fcport; |
| 325 | } |
Andrew Vasquez | 6c452a4 | 2010-03-19 17:04:02 -0700 | [diff] [blame] | 326 | |
| 327 | rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, |
| 328 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 329 | if (!rsp_sg_cnt) { |
| 330 | rval = -ENOMEM; |
| 331 | goto done_free_fcport; |
| 332 | } |
| 333 | |
| 334 | if ((req_sg_cnt != bsg_job->request_payload.sg_cnt) || |
Andrew Vasquez | 6c452a4 | 2010-03-19 17:04:02 -0700 | [diff] [blame] | 335 | (rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 336 | ql_log(ql_log_warn, vha, 0x7008, |
| 337 | "dma mapping resulted in different sg counts, " |
| 338 | "request_sg_cnt: %x dma_request_sg_cnt:%x reply_sg_cnt:%x " |
| 339 | "dma_reply_sg_cnt:%x.\n", bsg_job->request_payload.sg_cnt, |
| 340 | req_sg_cnt, bsg_job->reply_payload.sg_cnt, rsp_sg_cnt); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 341 | rval = -EAGAIN; |
| 342 | goto done_unmap_sg; |
| 343 | } |
| 344 | |
| 345 | /* Alloc SRB structure */ |
Madhuranath Iyengar | 4916392 | 2010-05-04 15:01:28 -0700 | [diff] [blame] | 346 | sp = qla2x00_get_ctx_bsg_sp(vha, fcport, sizeof(struct srb_ctx)); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 347 | if (!sp) { |
| 348 | rval = -ENOMEM; |
Andrew Vasquez | 6c452a4 | 2010-03-19 17:04:02 -0700 | [diff] [blame] | 349 | goto done_unmap_sg; |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 350 | } |
| 351 | |
| 352 | els = sp->ctx; |
Madhuranath Iyengar | 4916392 | 2010-05-04 15:01:28 -0700 | [diff] [blame] | 353 | els->type = |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 354 | (bsg_job->request->msgcode == FC_BSG_RPT_ELS ? |
| 355 | SRB_ELS_CMD_RPT : SRB_ELS_CMD_HST); |
Madhuranath Iyengar | 3822263 | 2010-05-04 15:01:29 -0700 | [diff] [blame] | 356 | els->name = |
| 357 | (bsg_job->request->msgcode == FC_BSG_RPT_ELS ? |
| 358 | "bsg_els_rpt" : "bsg_els_hst"); |
Madhuranath Iyengar | 4916392 | 2010-05-04 15:01:28 -0700 | [diff] [blame] | 359 | els->u.bsg_job = bsg_job; |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 360 | |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 361 | ql_dbg(ql_dbg_user, vha, 0x700a, |
| 362 | "bsg rqst type: %s els type: %x - loop-id=%x " |
| 363 | "portid=%-2x%02x%02x.\n", type, |
| 364 | bsg_job->request->rqst_data.h_els.command_code, fcport->loop_id, |
| 365 | fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 366 | |
| 367 | rval = qla2x00_start_sp(sp); |
| 368 | if (rval != QLA_SUCCESS) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 369 | ql_log(ql_log_warn, vha, 0x700e, |
| 370 | "qla2x00_start_sp failed = %d\n", rval); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 371 | kfree(sp->ctx); |
| 372 | mempool_free(sp, ha->srb_mempool); |
| 373 | rval = -EIO; |
| 374 | goto done_unmap_sg; |
| 375 | } |
| 376 | return rval; |
| 377 | |
| 378 | done_unmap_sg: |
| 379 | dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, |
| 380 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); |
| 381 | dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, |
| 382 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); |
| 383 | goto done_free_fcport; |
| 384 | |
| 385 | done_free_fcport: |
| 386 | if (bsg_job->request->msgcode == FC_BSG_HST_ELS_NOLOGIN) |
| 387 | kfree(fcport); |
| 388 | done: |
| 389 | return rval; |
| 390 | } |
| 391 | |
| 392 | static int |
| 393 | qla2x00_process_ct(struct fc_bsg_job *bsg_job) |
| 394 | { |
| 395 | srb_t *sp; |
| 396 | struct Scsi_Host *host = bsg_job->shost; |
| 397 | scsi_qla_host_t *vha = shost_priv(host); |
| 398 | struct qla_hw_data *ha = vha->hw; |
| 399 | int rval = (DRIVER_ERROR << 16); |
| 400 | int req_sg_cnt, rsp_sg_cnt; |
| 401 | uint16_t loop_id; |
| 402 | struct fc_port *fcport; |
| 403 | char *type = "FC_BSG_HST_CT"; |
Madhuranath Iyengar | 4916392 | 2010-05-04 15:01:28 -0700 | [diff] [blame] | 404 | struct srb_ctx *ct; |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 405 | |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 406 | req_sg_cnt = |
| 407 | dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, |
| 408 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); |
Andrew Vasquez | 6c452a4 | 2010-03-19 17:04:02 -0700 | [diff] [blame] | 409 | if (!req_sg_cnt) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 410 | ql_log(ql_log_warn, vha, 0x700f, |
| 411 | "dma_map_sg return %d for request\n", req_sg_cnt); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 412 | rval = -ENOMEM; |
| 413 | goto done; |
| 414 | } |
| 415 | |
| 416 | rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, |
| 417 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); |
| 418 | if (!rsp_sg_cnt) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 419 | ql_log(ql_log_warn, vha, 0x7010, |
| 420 | "dma_map_sg return %d for reply\n", rsp_sg_cnt); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 421 | rval = -ENOMEM; |
| 422 | goto done; |
| 423 | } |
| 424 | |
| 425 | if ((req_sg_cnt != bsg_job->request_payload.sg_cnt) || |
Andrew Vasquez | 6c452a4 | 2010-03-19 17:04:02 -0700 | [diff] [blame] | 426 | (rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 427 | ql_log(ql_log_warn, vha, 0x7011, |
| 428 | "request_sg_cnt: %x dma_request_sg_cnt: %x reply_sg_cnt:%x " |
| 429 | "dma_reply_sg_cnt: %x\n", bsg_job->request_payload.sg_cnt, |
| 430 | req_sg_cnt, bsg_job->reply_payload.sg_cnt, rsp_sg_cnt); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 431 | rval = -EAGAIN; |
Andrew Vasquez | 6c452a4 | 2010-03-19 17:04:02 -0700 | [diff] [blame] | 432 | goto done_unmap_sg; |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 433 | } |
| 434 | |
| 435 | if (!vha->flags.online) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 436 | ql_log(ql_log_warn, vha, 0x7012, |
| 437 | "Host is not online.\n"); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 438 | rval = -EIO; |
| 439 | goto done_unmap_sg; |
| 440 | } |
| 441 | |
| 442 | loop_id = |
| 443 | (bsg_job->request->rqst_data.h_ct.preamble_word1 & 0xFF000000) |
| 444 | >> 24; |
| 445 | switch (loop_id) { |
Andrew Vasquez | 6c452a4 | 2010-03-19 17:04:02 -0700 | [diff] [blame] | 446 | case 0xFC: |
| 447 | loop_id = cpu_to_le16(NPH_SNS); |
| 448 | break; |
| 449 | case 0xFA: |
| 450 | loop_id = vha->mgmt_svr_loop_id; |
| 451 | break; |
| 452 | default: |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 453 | ql_dbg(ql_dbg_user, vha, 0x7013, |
| 454 | "Unknown loop id: %x.\n", loop_id); |
Andrew Vasquez | 6c452a4 | 2010-03-19 17:04:02 -0700 | [diff] [blame] | 455 | rval = -EINVAL; |
| 456 | goto done_unmap_sg; |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 457 | } |
| 458 | |
| 459 | /* Allocate a dummy fcport structure, since functions preparing the |
| 460 | * IOCB and mailbox command retrieves port specific information |
| 461 | * from fcport structure. For Host based ELS commands there will be |
| 462 | * no fcport structure allocated |
| 463 | */ |
| 464 | fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); |
Andrew Vasquez | 6c452a4 | 2010-03-19 17:04:02 -0700 | [diff] [blame] | 465 | if (!fcport) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 466 | ql_log(ql_log_warn, vha, 0x7014, |
| 467 | "Failed to allocate fcport.\n"); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 468 | rval = -ENOMEM; |
Andrew Vasquez | 6c452a4 | 2010-03-19 17:04:02 -0700 | [diff] [blame] | 469 | goto done_unmap_sg; |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 470 | } |
| 471 | |
| 472 | /* Initialize all required fields of fcport */ |
| 473 | fcport->vha = vha; |
| 474 | fcport->vp_idx = vha->vp_idx; |
| 475 | fcport->d_id.b.al_pa = bsg_job->request->rqst_data.h_ct.port_id[0]; |
| 476 | fcport->d_id.b.area = bsg_job->request->rqst_data.h_ct.port_id[1]; |
| 477 | fcport->d_id.b.domain = bsg_job->request->rqst_data.h_ct.port_id[2]; |
| 478 | fcport->loop_id = loop_id; |
| 479 | |
| 480 | /* Alloc SRB structure */ |
Madhuranath Iyengar | 4916392 | 2010-05-04 15:01:28 -0700 | [diff] [blame] | 481 | sp = qla2x00_get_ctx_bsg_sp(vha, fcport, sizeof(struct srb_ctx)); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 482 | if (!sp) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 483 | ql_log(ql_log_warn, vha, 0x7015, |
| 484 | "qla2x00_get_ctx_bsg_sp failed.\n"); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 485 | rval = -ENOMEM; |
| 486 | goto done_free_fcport; |
| 487 | } |
| 488 | |
| 489 | ct = sp->ctx; |
Madhuranath Iyengar | 4916392 | 2010-05-04 15:01:28 -0700 | [diff] [blame] | 490 | ct->type = SRB_CT_CMD; |
Madhuranath Iyengar | 3822263 | 2010-05-04 15:01:29 -0700 | [diff] [blame] | 491 | ct->name = "bsg_ct"; |
Madhuranath Iyengar | 4916392 | 2010-05-04 15:01:28 -0700 | [diff] [blame] | 492 | ct->u.bsg_job = bsg_job; |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 493 | |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 494 | ql_dbg(ql_dbg_user, vha, 0x7016, |
| 495 | "bsg rqst type: %s else type: %x - " |
| 496 | "loop-id=%x portid=%02x%02x%02x.\n", type, |
| 497 | (bsg_job->request->rqst_data.h_ct.preamble_word2 >> 16), |
| 498 | fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area, |
| 499 | fcport->d_id.b.al_pa); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 500 | |
| 501 | rval = qla2x00_start_sp(sp); |
| 502 | if (rval != QLA_SUCCESS) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 503 | ql_log(ql_log_warn, vha, 0x7017, |
| 504 | "qla2x00_start_sp failed=%d.\n", rval); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 505 | kfree(sp->ctx); |
| 506 | mempool_free(sp, ha->srb_mempool); |
| 507 | rval = -EIO; |
| 508 | goto done_free_fcport; |
| 509 | } |
| 510 | return rval; |
| 511 | |
| 512 | done_free_fcport: |
| 513 | kfree(fcport); |
| 514 | done_unmap_sg: |
| 515 | dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, |
| 516 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); |
| 517 | dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, |
| 518 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); |
| 519 | done: |
| 520 | return rval; |
| 521 | } |
| 522 | |
Sarang Radke | 23f2ebd | 2010-05-28 15:08:21 -0700 | [diff] [blame] | 523 | /* Set the port configuration to enable the |
| 524 | * internal loopback on ISP81XX |
| 525 | */ |
| 526 | static inline int |
| 527 | qla81xx_set_internal_loopback(scsi_qla_host_t *vha, uint16_t *config, |
| 528 | uint16_t *new_config) |
| 529 | { |
| 530 | int ret = 0; |
| 531 | int rval = 0; |
| 532 | struct qla_hw_data *ha = vha->hw; |
| 533 | |
| 534 | if (!IS_QLA81XX(ha)) |
| 535 | goto done_set_internal; |
| 536 | |
| 537 | new_config[0] = config[0] | (ENABLE_INTERNAL_LOOPBACK << 1); |
| 538 | memcpy(&new_config[1], &config[1], sizeof(uint16_t) * 3) ; |
| 539 | |
| 540 | ha->notify_dcbx_comp = 1; |
| 541 | ret = qla81xx_set_port_config(vha, new_config); |
| 542 | if (ret != QLA_SUCCESS) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 543 | ql_log(ql_log_warn, vha, 0x7021, |
| 544 | "set port config failed.\n"); |
Sarang Radke | 23f2ebd | 2010-05-28 15:08:21 -0700 | [diff] [blame] | 545 | ha->notify_dcbx_comp = 0; |
| 546 | rval = -EINVAL; |
| 547 | goto done_set_internal; |
| 548 | } |
| 549 | |
| 550 | /* Wait for DCBX complete event */ |
| 551 | if (!wait_for_completion_timeout(&ha->dcbx_comp, (20 * HZ))) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 552 | ql_dbg(ql_dbg_user, vha, 0x7022, |
| 553 | "State change notification not received.\n"); |
Sarang Radke | 23f2ebd | 2010-05-28 15:08:21 -0700 | [diff] [blame] | 554 | } else |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 555 | ql_dbg(ql_dbg_user, vha, 0x7023, |
| 556 | "State change received.\n"); |
Sarang Radke | 23f2ebd | 2010-05-28 15:08:21 -0700 | [diff] [blame] | 557 | |
| 558 | ha->notify_dcbx_comp = 0; |
| 559 | |
| 560 | done_set_internal: |
| 561 | return rval; |
| 562 | } |
| 563 | |
| 564 | /* Set the port configuration to disable the |
| 565 | * internal loopback on ISP81XX |
| 566 | */ |
| 567 | static inline int |
| 568 | qla81xx_reset_internal_loopback(scsi_qla_host_t *vha, uint16_t *config, |
| 569 | int wait) |
| 570 | { |
| 571 | int ret = 0; |
| 572 | int rval = 0; |
| 573 | uint16_t new_config[4]; |
| 574 | struct qla_hw_data *ha = vha->hw; |
| 575 | |
| 576 | if (!IS_QLA81XX(ha)) |
| 577 | goto done_reset_internal; |
| 578 | |
| 579 | memset(new_config, 0 , sizeof(new_config)); |
| 580 | if ((config[0] & INTERNAL_LOOPBACK_MASK) >> 1 == |
| 581 | ENABLE_INTERNAL_LOOPBACK) { |
| 582 | new_config[0] = config[0] & ~INTERNAL_LOOPBACK_MASK; |
| 583 | memcpy(&new_config[1], &config[1], sizeof(uint16_t) * 3) ; |
| 584 | |
| 585 | ha->notify_dcbx_comp = wait; |
| 586 | ret = qla81xx_set_port_config(vha, new_config); |
| 587 | if (ret != QLA_SUCCESS) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 588 | ql_log(ql_log_warn, vha, 0x7025, |
| 589 | "Set port config failed.\n"); |
Sarang Radke | 23f2ebd | 2010-05-28 15:08:21 -0700 | [diff] [blame] | 590 | ha->notify_dcbx_comp = 0; |
| 591 | rval = -EINVAL; |
| 592 | goto done_reset_internal; |
| 593 | } |
| 594 | |
| 595 | /* Wait for DCBX complete event */ |
| 596 | if (wait && !wait_for_completion_timeout(&ha->dcbx_comp, |
| 597 | (20 * HZ))) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 598 | ql_dbg(ql_dbg_user, vha, 0x7026, |
| 599 | "State change notification not received.\n"); |
Sarang Radke | 23f2ebd | 2010-05-28 15:08:21 -0700 | [diff] [blame] | 600 | ha->notify_dcbx_comp = 0; |
| 601 | rval = -EINVAL; |
| 602 | goto done_reset_internal; |
| 603 | } else |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 604 | ql_dbg(ql_dbg_user, vha, 0x7027, |
| 605 | "State change received.\n"); |
Sarang Radke | 23f2ebd | 2010-05-28 15:08:21 -0700 | [diff] [blame] | 606 | |
| 607 | ha->notify_dcbx_comp = 0; |
| 608 | } |
| 609 | done_reset_internal: |
| 610 | return rval; |
| 611 | } |
| 612 | |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 613 | static int |
| 614 | qla2x00_process_loopback(struct fc_bsg_job *bsg_job) |
| 615 | { |
| 616 | struct Scsi_Host *host = bsg_job->shost; |
| 617 | scsi_qla_host_t *vha = shost_priv(host); |
| 618 | struct qla_hw_data *ha = vha->hw; |
| 619 | int rval; |
| 620 | uint8_t command_sent; |
| 621 | char *type; |
| 622 | struct msg_echo_lb elreq; |
| 623 | uint16_t response[MAILBOX_REGISTER_COUNT]; |
Sarang Radke | 23f2ebd | 2010-05-28 15:08:21 -0700 | [diff] [blame] | 624 | uint16_t config[4], new_config[4]; |
Andrew Vasquez | 6c452a4 | 2010-03-19 17:04:02 -0700 | [diff] [blame] | 625 | uint8_t *fw_sts_ptr; |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 626 | uint8_t *req_data = NULL; |
| 627 | dma_addr_t req_data_dma; |
| 628 | uint32_t req_data_len; |
| 629 | uint8_t *rsp_data = NULL; |
| 630 | dma_addr_t rsp_data_dma; |
| 631 | uint32_t rsp_data_len; |
| 632 | |
| 633 | if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) || |
| 634 | test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) || |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 635 | test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) { |
| 636 | ql_log(ql_log_warn, vha, 0x7018, "Abort active or needed.\n"); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 637 | return -EBUSY; |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 638 | } |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 639 | |
| 640 | if (!vha->flags.online) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 641 | ql_log(ql_log_warn, vha, 0x7019, "Host is not online.\n"); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 642 | return -EIO; |
| 643 | } |
| 644 | |
| 645 | elreq.req_sg_cnt = dma_map_sg(&ha->pdev->dev, |
| 646 | bsg_job->request_payload.sg_list, bsg_job->request_payload.sg_cnt, |
| 647 | DMA_TO_DEVICE); |
| 648 | |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 649 | if (!elreq.req_sg_cnt) { |
| 650 | ql_log(ql_log_warn, vha, 0x701a, |
| 651 | "dma_map_sg returned %d for request.\n", elreq.req_sg_cnt); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 652 | return -ENOMEM; |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 653 | } |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 654 | |
| 655 | elreq.rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, |
| 656 | bsg_job->reply_payload.sg_list, bsg_job->reply_payload.sg_cnt, |
| 657 | DMA_FROM_DEVICE); |
| 658 | |
| 659 | if (!elreq.rsp_sg_cnt) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 660 | ql_log(ql_log_warn, vha, 0x701b, |
| 661 | "dma_map_sg returned %d for reply.\n", elreq.rsp_sg_cnt); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 662 | rval = -ENOMEM; |
| 663 | goto done_unmap_req_sg; |
Andrew Vasquez | 6c452a4 | 2010-03-19 17:04:02 -0700 | [diff] [blame] | 664 | } |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 665 | |
| 666 | if ((elreq.req_sg_cnt != bsg_job->request_payload.sg_cnt) || |
| 667 | (elreq.rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 668 | ql_log(ql_log_warn, vha, 0x701c, |
| 669 | "dma mapping resulted in different sg counts, " |
| 670 | "request_sg_cnt: %x dma_request_sg_cnt: %x " |
| 671 | "reply_sg_cnt: %x dma_reply_sg_cnt: %x.\n", |
| 672 | bsg_job->request_payload.sg_cnt, elreq.req_sg_cnt, |
| 673 | bsg_job->reply_payload.sg_cnt, elreq.rsp_sg_cnt); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 674 | rval = -EAGAIN; |
| 675 | goto done_unmap_sg; |
| 676 | } |
| 677 | req_data_len = rsp_data_len = bsg_job->request_payload.payload_len; |
| 678 | req_data = dma_alloc_coherent(&ha->pdev->dev, req_data_len, |
| 679 | &req_data_dma, GFP_KERNEL); |
| 680 | if (!req_data) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 681 | ql_log(ql_log_warn, vha, 0x701d, |
| 682 | "dma alloc failed for req_data.\n"); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 683 | rval = -ENOMEM; |
| 684 | goto done_unmap_sg; |
| 685 | } |
| 686 | |
| 687 | rsp_data = dma_alloc_coherent(&ha->pdev->dev, rsp_data_len, |
| 688 | &rsp_data_dma, GFP_KERNEL); |
| 689 | if (!rsp_data) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 690 | ql_log(ql_log_warn, vha, 0x7004, |
| 691 | "dma alloc failed for rsp_data.\n"); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 692 | rval = -ENOMEM; |
| 693 | goto done_free_dma_req; |
| 694 | } |
| 695 | |
| 696 | /* Copy the request buffer in req_data now */ |
| 697 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, |
| 698 | bsg_job->request_payload.sg_cnt, req_data, req_data_len); |
| 699 | |
| 700 | elreq.send_dma = req_data_dma; |
| 701 | elreq.rcv_dma = rsp_data_dma; |
| 702 | elreq.transfer_size = req_data_len; |
| 703 | |
| 704 | elreq.options = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1]; |
| 705 | |
Sarang Radke | 23f2ebd | 2010-05-28 15:08:21 -0700 | [diff] [blame] | 706 | if ((ha->current_topology == ISP_CFG_F || |
Saurav Kashyap | 491118d | 2011-08-16 11:31:50 -0700 | [diff] [blame] | 707 | (atomic_read(&vha->loop_state) == LOOP_DOWN) || |
Sarang Radke | 23f2ebd | 2010-05-28 15:08:21 -0700 | [diff] [blame] | 708 | (IS_QLA81XX(ha) && |
| 709 | le32_to_cpu(*(uint32_t *)req_data) == ELS_OPCODE_BYTE |
| 710 | && req_data_len == MAX_ELS_FRAME_PAYLOAD)) && |
| 711 | elreq.options == EXTERNAL_LOOPBACK) { |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 712 | type = "FC_BSG_HST_VENDOR_ECHO_DIAG"; |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 713 | ql_dbg(ql_dbg_user, vha, 0x701e, |
| 714 | "BSG request type: %s.\n", type); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 715 | command_sent = INT_DEF_LB_ECHO_CMD; |
| 716 | rval = qla2x00_echo_test(vha, &elreq, response); |
Sarang Radke | 23f2ebd | 2010-05-28 15:08:21 -0700 | [diff] [blame] | 717 | } else { |
| 718 | if (IS_QLA81XX(ha)) { |
| 719 | memset(config, 0, sizeof(config)); |
| 720 | memset(new_config, 0, sizeof(new_config)); |
| 721 | if (qla81xx_get_port_config(vha, config)) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 722 | ql_log(ql_log_warn, vha, 0x701f, |
| 723 | "Get port config failed.\n"); |
Sarang Radke | 23f2ebd | 2010-05-28 15:08:21 -0700 | [diff] [blame] | 724 | bsg_job->reply->reply_payload_rcv_len = 0; |
| 725 | bsg_job->reply->result = (DID_ERROR << 16); |
| 726 | rval = -EPERM; |
| 727 | goto done_free_dma_req; |
| 728 | } |
| 729 | |
| 730 | if (elreq.options != EXTERNAL_LOOPBACK) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 731 | ql_dbg(ql_dbg_user, vha, 0x7020, |
| 732 | "Internal: curent port config = %x\n", |
| 733 | config[0]); |
Sarang Radke | 23f2ebd | 2010-05-28 15:08:21 -0700 | [diff] [blame] | 734 | if (qla81xx_set_internal_loopback(vha, config, |
| 735 | new_config)) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 736 | ql_log(ql_log_warn, vha, 0x7024, |
| 737 | "Internal loopback failed.\n"); |
Sarang Radke | 23f2ebd | 2010-05-28 15:08:21 -0700 | [diff] [blame] | 738 | bsg_job->reply->reply_payload_rcv_len = |
| 739 | 0; |
| 740 | bsg_job->reply->result = |
| 741 | (DID_ERROR << 16); |
| 742 | rval = -EPERM; |
| 743 | goto done_free_dma_req; |
| 744 | } |
| 745 | } else { |
| 746 | /* For external loopback to work |
| 747 | * ensure internal loopback is disabled |
| 748 | */ |
| 749 | if (qla81xx_reset_internal_loopback(vha, |
| 750 | config, 1)) { |
| 751 | bsg_job->reply->reply_payload_rcv_len = |
| 752 | 0; |
| 753 | bsg_job->reply->result = |
| 754 | (DID_ERROR << 16); |
| 755 | rval = -EPERM; |
| 756 | goto done_free_dma_req; |
| 757 | } |
| 758 | } |
| 759 | |
| 760 | type = "FC_BSG_HST_VENDOR_LOOPBACK"; |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 761 | ql_dbg(ql_dbg_user, vha, 0x7028, |
| 762 | "BSG request type: %s.\n", type); |
Sarang Radke | 23f2ebd | 2010-05-28 15:08:21 -0700 | [diff] [blame] | 763 | |
| 764 | command_sent = INT_DEF_LB_LOOPBACK_CMD; |
| 765 | rval = qla2x00_loopback_test(vha, &elreq, response); |
| 766 | |
Joe Carnuccio | 4052bd5 | 2010-12-21 16:00:17 -0800 | [diff] [blame] | 767 | if (new_config[0]) { |
Sarang Radke | 23f2ebd | 2010-05-28 15:08:21 -0700 | [diff] [blame] | 768 | /* Revert back to original port config |
| 769 | * Also clear internal loopback |
| 770 | */ |
| 771 | qla81xx_reset_internal_loopback(vha, |
| 772 | new_config, 0); |
| 773 | } |
| 774 | |
| 775 | if (response[0] == MBS_COMMAND_ERROR && |
| 776 | response[1] == MBS_LB_RESET) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 777 | ql_log(ql_log_warn, vha, 0x7029, |
| 778 | "MBX command error, Aborting ISP.\n"); |
Sarang Radke | 23f2ebd | 2010-05-28 15:08:21 -0700 | [diff] [blame] | 779 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); |
| 780 | qla2xxx_wake_dpc(vha); |
| 781 | qla2x00_wait_for_chip_reset(vha); |
| 782 | /* Also reset the MPI */ |
| 783 | if (qla81xx_restart_mpi_firmware(vha) != |
| 784 | QLA_SUCCESS) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 785 | ql_log(ql_log_warn, vha, 0x702a, |
| 786 | "MPI reset failed.\n"); |
Sarang Radke | 23f2ebd | 2010-05-28 15:08:21 -0700 | [diff] [blame] | 787 | } |
| 788 | |
| 789 | bsg_job->reply->reply_payload_rcv_len = 0; |
| 790 | bsg_job->reply->result = (DID_ERROR << 16); |
| 791 | rval = -EIO; |
| 792 | goto done_free_dma_req; |
| 793 | } |
| 794 | } else { |
| 795 | type = "FC_BSG_HST_VENDOR_LOOPBACK"; |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 796 | ql_dbg(ql_dbg_user, vha, 0x702b, |
| 797 | "BSG request type: %s.\n", type); |
Sarang Radke | 23f2ebd | 2010-05-28 15:08:21 -0700 | [diff] [blame] | 798 | command_sent = INT_DEF_LB_LOOPBACK_CMD; |
| 799 | rval = qla2x00_loopback_test(vha, &elreq, response); |
| 800 | } |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 801 | } |
| 802 | |
| 803 | if (rval) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 804 | ql_log(ql_log_warn, vha, 0x702c, |
| 805 | "Vendor request %s failed.\n", type); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 806 | |
| 807 | fw_sts_ptr = ((uint8_t *)bsg_job->req->sense) + |
Andrew Vasquez | 6c452a4 | 2010-03-19 17:04:02 -0700 | [diff] [blame] | 808 | sizeof(struct fc_bsg_reply); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 809 | |
| 810 | memcpy(fw_sts_ptr, response, sizeof(response)); |
| 811 | fw_sts_ptr += sizeof(response); |
Andrew Vasquez | 6c452a4 | 2010-03-19 17:04:02 -0700 | [diff] [blame] | 812 | *fw_sts_ptr = command_sent; |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 813 | rval = 0; |
| 814 | bsg_job->reply->reply_payload_rcv_len = 0; |
| 815 | bsg_job->reply->result = (DID_ERROR << 16); |
| 816 | } else { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 817 | ql_dbg(ql_dbg_user, vha, 0x702d, |
| 818 | "Vendor request %s completed.\n", type); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 819 | |
| 820 | bsg_job->reply_len = sizeof(struct fc_bsg_reply) + |
| 821 | sizeof(response) + sizeof(uint8_t); |
| 822 | bsg_job->reply->reply_payload_rcv_len = |
| 823 | bsg_job->reply_payload.payload_len; |
| 824 | fw_sts_ptr = ((uint8_t *)bsg_job->req->sense) + |
| 825 | sizeof(struct fc_bsg_reply); |
| 826 | memcpy(fw_sts_ptr, response, sizeof(response)); |
| 827 | fw_sts_ptr += sizeof(response); |
| 828 | *fw_sts_ptr = command_sent; |
| 829 | bsg_job->reply->result = DID_OK; |
| 830 | sg_copy_from_buffer(bsg_job->reply_payload.sg_list, |
| 831 | bsg_job->reply_payload.sg_cnt, rsp_data, |
| 832 | rsp_data_len); |
| 833 | } |
| 834 | bsg_job->job_done(bsg_job); |
| 835 | |
| 836 | dma_free_coherent(&ha->pdev->dev, rsp_data_len, |
| 837 | rsp_data, rsp_data_dma); |
| 838 | done_free_dma_req: |
| 839 | dma_free_coherent(&ha->pdev->dev, req_data_len, |
| 840 | req_data, req_data_dma); |
| 841 | done_unmap_sg: |
| 842 | dma_unmap_sg(&ha->pdev->dev, |
| 843 | bsg_job->reply_payload.sg_list, |
| 844 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); |
| 845 | done_unmap_req_sg: |
| 846 | dma_unmap_sg(&ha->pdev->dev, |
| 847 | bsg_job->request_payload.sg_list, |
| 848 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); |
Andrew Vasquez | 6c452a4 | 2010-03-19 17:04:02 -0700 | [diff] [blame] | 849 | return rval; |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 850 | } |
| 851 | |
| 852 | static int |
| 853 | qla84xx_reset(struct fc_bsg_job *bsg_job) |
| 854 | { |
| 855 | struct Scsi_Host *host = bsg_job->shost; |
| 856 | scsi_qla_host_t *vha = shost_priv(host); |
| 857 | struct qla_hw_data *ha = vha->hw; |
| 858 | int rval = 0; |
| 859 | uint32_t flag; |
| 860 | |
| 861 | if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) || |
| 862 | test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) || |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 863 | test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) { |
| 864 | ql_log(ql_log_warn, vha, 0x702e, "Abort active or needed.\n"); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 865 | return -EBUSY; |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 866 | } |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 867 | |
| 868 | if (!IS_QLA84XX(ha)) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 869 | ql_dbg(ql_dbg_user, vha, 0x702f, "Not 84xx, exiting.\n"); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 870 | return -EINVAL; |
| 871 | } |
| 872 | |
| 873 | flag = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1]; |
| 874 | |
| 875 | rval = qla84xx_reset_chip(vha, flag == A84_ISSUE_RESET_DIAG_FW); |
| 876 | |
| 877 | if (rval) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 878 | ql_log(ql_log_warn, vha, 0x7030, |
| 879 | "Vendor request 84xx reset failed.\n"); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 880 | rval = bsg_job->reply->reply_payload_rcv_len = 0; |
| 881 | bsg_job->reply->result = (DID_ERROR << 16); |
| 882 | |
| 883 | } else { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 884 | ql_dbg(ql_dbg_user, vha, 0x7031, |
| 885 | "Vendor request 84xx reset completed.\n"); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 886 | bsg_job->reply->result = DID_OK; |
| 887 | } |
| 888 | |
| 889 | bsg_job->job_done(bsg_job); |
| 890 | return rval; |
| 891 | } |
| 892 | |
| 893 | static int |
| 894 | qla84xx_updatefw(struct fc_bsg_job *bsg_job) |
| 895 | { |
| 896 | struct Scsi_Host *host = bsg_job->shost; |
| 897 | scsi_qla_host_t *vha = shost_priv(host); |
| 898 | struct qla_hw_data *ha = vha->hw; |
| 899 | struct verify_chip_entry_84xx *mn = NULL; |
| 900 | dma_addr_t mn_dma, fw_dma; |
| 901 | void *fw_buf = NULL; |
| 902 | int rval = 0; |
| 903 | uint32_t sg_cnt; |
| 904 | uint32_t data_len; |
| 905 | uint16_t options; |
| 906 | uint32_t flag; |
| 907 | uint32_t fw_ver; |
| 908 | |
| 909 | if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) || |
| 910 | test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) || |
| 911 | test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) |
| 912 | return -EBUSY; |
| 913 | |
| 914 | if (!IS_QLA84XX(ha)) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 915 | ql_dbg(ql_dbg_user, vha, 0x7032, |
| 916 | "Not 84xx, exiting.\n"); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 917 | return -EINVAL; |
| 918 | } |
| 919 | |
| 920 | sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, |
| 921 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 922 | if (!sg_cnt) { |
| 923 | ql_log(ql_log_warn, vha, 0x7033, |
| 924 | "dma_map_sg returned %d for request.\n", sg_cnt); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 925 | return -ENOMEM; |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 926 | } |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 927 | |
| 928 | if (sg_cnt != bsg_job->request_payload.sg_cnt) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 929 | ql_log(ql_log_warn, vha, 0x7034, |
| 930 | "DMA mapping resulted in different sg counts, " |
| 931 | "request_sg_cnt: %x dma_request_sg_cnt: %x.\n", |
| 932 | bsg_job->request_payload.sg_cnt, sg_cnt); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 933 | rval = -EAGAIN; |
| 934 | goto done_unmap_sg; |
| 935 | } |
| 936 | |
| 937 | data_len = bsg_job->request_payload.payload_len; |
| 938 | fw_buf = dma_alloc_coherent(&ha->pdev->dev, data_len, |
| 939 | &fw_dma, GFP_KERNEL); |
| 940 | if (!fw_buf) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 941 | ql_log(ql_log_warn, vha, 0x7035, |
| 942 | "DMA alloc failed for fw_buf.\n"); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 943 | rval = -ENOMEM; |
| 944 | goto done_unmap_sg; |
| 945 | } |
| 946 | |
| 947 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, |
| 948 | bsg_job->request_payload.sg_cnt, fw_buf, data_len); |
| 949 | |
| 950 | mn = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &mn_dma); |
| 951 | if (!mn) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 952 | ql_log(ql_log_warn, vha, 0x7036, |
| 953 | "DMA alloc failed for fw buffer.\n"); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 954 | rval = -ENOMEM; |
| 955 | goto done_free_fw_buf; |
| 956 | } |
| 957 | |
| 958 | flag = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1]; |
| 959 | fw_ver = le32_to_cpu(*((uint32_t *)((uint32_t *)fw_buf + 2))); |
| 960 | |
| 961 | memset(mn, 0, sizeof(struct access_chip_84xx)); |
| 962 | mn->entry_type = VERIFY_CHIP_IOCB_TYPE; |
| 963 | mn->entry_count = 1; |
| 964 | |
| 965 | options = VCO_FORCE_UPDATE | VCO_END_OF_DATA; |
| 966 | if (flag == A84_ISSUE_UPDATE_DIAGFW_CMD) |
| 967 | options |= VCO_DIAG_FW; |
| 968 | |
| 969 | mn->options = cpu_to_le16(options); |
| 970 | mn->fw_ver = cpu_to_le32(fw_ver); |
| 971 | mn->fw_size = cpu_to_le32(data_len); |
| 972 | mn->fw_seq_size = cpu_to_le32(data_len); |
| 973 | mn->dseg_address[0] = cpu_to_le32(LSD(fw_dma)); |
| 974 | mn->dseg_address[1] = cpu_to_le32(MSD(fw_dma)); |
| 975 | mn->dseg_length = cpu_to_le32(data_len); |
| 976 | mn->data_seg_cnt = cpu_to_le16(1); |
| 977 | |
| 978 | rval = qla2x00_issue_iocb_timeout(vha, mn, mn_dma, 0, 120); |
| 979 | |
| 980 | if (rval) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 981 | ql_log(ql_log_warn, vha, 0x7037, |
| 982 | "Vendor request 84xx updatefw failed.\n"); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 983 | |
| 984 | rval = bsg_job->reply->reply_payload_rcv_len = 0; |
| 985 | bsg_job->reply->result = (DID_ERROR << 16); |
| 986 | |
| 987 | } else { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 988 | ql_dbg(ql_dbg_user, vha, 0x7038, |
| 989 | "Vendor request 84xx updatefw completed.\n"); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 990 | |
| 991 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); |
| 992 | bsg_job->reply->result = DID_OK; |
| 993 | } |
| 994 | |
| 995 | bsg_job->job_done(bsg_job); |
| 996 | dma_pool_free(ha->s_dma_pool, mn, mn_dma); |
| 997 | |
| 998 | done_free_fw_buf: |
| 999 | dma_free_coherent(&ha->pdev->dev, data_len, fw_buf, fw_dma); |
| 1000 | |
| 1001 | done_unmap_sg: |
| 1002 | dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, |
| 1003 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); |
| 1004 | |
| 1005 | return rval; |
| 1006 | } |
| 1007 | |
| 1008 | static int |
| 1009 | qla84xx_mgmt_cmd(struct fc_bsg_job *bsg_job) |
| 1010 | { |
| 1011 | struct Scsi_Host *host = bsg_job->shost; |
| 1012 | scsi_qla_host_t *vha = shost_priv(host); |
| 1013 | struct qla_hw_data *ha = vha->hw; |
| 1014 | struct access_chip_84xx *mn = NULL; |
| 1015 | dma_addr_t mn_dma, mgmt_dma; |
| 1016 | void *mgmt_b = NULL; |
| 1017 | int rval = 0; |
| 1018 | struct qla_bsg_a84_mgmt *ql84_mgmt; |
| 1019 | uint32_t sg_cnt; |
Harish Zunjarrao | d545908 | 2010-03-19 17:04:00 -0700 | [diff] [blame] | 1020 | uint32_t data_len = 0; |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1021 | uint32_t dma_direction = DMA_NONE; |
| 1022 | |
| 1023 | if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) || |
| 1024 | test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) || |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1025 | test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) { |
| 1026 | ql_log(ql_log_warn, vha, 0x7039, |
| 1027 | "Abort active or needed.\n"); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1028 | return -EBUSY; |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1029 | } |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1030 | |
| 1031 | if (!IS_QLA84XX(ha)) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1032 | ql_log(ql_log_warn, vha, 0x703a, |
| 1033 | "Not 84xx, exiting.\n"); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1034 | return -EINVAL; |
| 1035 | } |
| 1036 | |
| 1037 | ql84_mgmt = (struct qla_bsg_a84_mgmt *)((char *)bsg_job->request + |
| 1038 | sizeof(struct fc_bsg_request)); |
| 1039 | if (!ql84_mgmt) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1040 | ql_log(ql_log_warn, vha, 0x703b, |
| 1041 | "MGMT header not provided, exiting.\n"); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1042 | return -EINVAL; |
| 1043 | } |
| 1044 | |
| 1045 | mn = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &mn_dma); |
| 1046 | if (!mn) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1047 | ql_log(ql_log_warn, vha, 0x703c, |
| 1048 | "DMA alloc failed for fw buffer.\n"); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1049 | return -ENOMEM; |
| 1050 | } |
| 1051 | |
| 1052 | memset(mn, 0, sizeof(struct access_chip_84xx)); |
| 1053 | mn->entry_type = ACCESS_CHIP_IOCB_TYPE; |
| 1054 | mn->entry_count = 1; |
| 1055 | |
| 1056 | switch (ql84_mgmt->mgmt.cmd) { |
| 1057 | case QLA84_MGMT_READ_MEM: |
| 1058 | case QLA84_MGMT_GET_INFO: |
| 1059 | sg_cnt = dma_map_sg(&ha->pdev->dev, |
| 1060 | bsg_job->reply_payload.sg_list, |
| 1061 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); |
| 1062 | if (!sg_cnt) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1063 | ql_log(ql_log_warn, vha, 0x703d, |
| 1064 | "dma_map_sg returned %d for reply.\n", sg_cnt); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1065 | rval = -ENOMEM; |
| 1066 | goto exit_mgmt; |
| 1067 | } |
| 1068 | |
| 1069 | dma_direction = DMA_FROM_DEVICE; |
| 1070 | |
| 1071 | if (sg_cnt != bsg_job->reply_payload.sg_cnt) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1072 | ql_log(ql_log_warn, vha, 0x703e, |
| 1073 | "DMA mapping resulted in different sg counts, " |
| 1074 | "reply_sg_cnt: %x dma_reply_sg_cnt: %x.\n", |
| 1075 | bsg_job->reply_payload.sg_cnt, sg_cnt); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1076 | rval = -EAGAIN; |
| 1077 | goto done_unmap_sg; |
| 1078 | } |
| 1079 | |
| 1080 | data_len = bsg_job->reply_payload.payload_len; |
| 1081 | |
| 1082 | mgmt_b = dma_alloc_coherent(&ha->pdev->dev, data_len, |
| 1083 | &mgmt_dma, GFP_KERNEL); |
| 1084 | if (!mgmt_b) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1085 | ql_log(ql_log_warn, vha, 0x703f, |
| 1086 | "DMA alloc failed for mgmt_b.\n"); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1087 | rval = -ENOMEM; |
| 1088 | goto done_unmap_sg; |
| 1089 | } |
| 1090 | |
| 1091 | if (ql84_mgmt->mgmt.cmd == QLA84_MGMT_READ_MEM) { |
| 1092 | mn->options = cpu_to_le16(ACO_DUMP_MEMORY); |
| 1093 | mn->parameter1 = |
| 1094 | cpu_to_le32( |
| 1095 | ql84_mgmt->mgmt.mgmtp.u.mem.start_addr); |
| 1096 | |
| 1097 | } else if (ql84_mgmt->mgmt.cmd == QLA84_MGMT_GET_INFO) { |
| 1098 | mn->options = cpu_to_le16(ACO_REQUEST_INFO); |
| 1099 | mn->parameter1 = |
| 1100 | cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.info.type); |
| 1101 | |
| 1102 | mn->parameter2 = |
| 1103 | cpu_to_le32( |
| 1104 | ql84_mgmt->mgmt.mgmtp.u.info.context); |
| 1105 | } |
| 1106 | break; |
| 1107 | |
| 1108 | case QLA84_MGMT_WRITE_MEM: |
| 1109 | sg_cnt = dma_map_sg(&ha->pdev->dev, |
| 1110 | bsg_job->request_payload.sg_list, |
| 1111 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); |
| 1112 | |
| 1113 | if (!sg_cnt) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1114 | ql_log(ql_log_warn, vha, 0x7040, |
| 1115 | "dma_map_sg returned %d.\n", sg_cnt); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1116 | rval = -ENOMEM; |
| 1117 | goto exit_mgmt; |
| 1118 | } |
| 1119 | |
| 1120 | dma_direction = DMA_TO_DEVICE; |
| 1121 | |
| 1122 | if (sg_cnt != bsg_job->request_payload.sg_cnt) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1123 | ql_log(ql_log_warn, vha, 0x7041, |
| 1124 | "DMA mapping resulted in different sg counts, " |
| 1125 | "request_sg_cnt: %x dma_request_sg_cnt: %x.\n", |
| 1126 | bsg_job->request_payload.sg_cnt, sg_cnt); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1127 | rval = -EAGAIN; |
| 1128 | goto done_unmap_sg; |
| 1129 | } |
| 1130 | |
| 1131 | data_len = bsg_job->request_payload.payload_len; |
| 1132 | mgmt_b = dma_alloc_coherent(&ha->pdev->dev, data_len, |
| 1133 | &mgmt_dma, GFP_KERNEL); |
| 1134 | if (!mgmt_b) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1135 | ql_log(ql_log_warn, vha, 0x7042, |
| 1136 | "DMA alloc failed for mgmt_b.\n"); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1137 | rval = -ENOMEM; |
| 1138 | goto done_unmap_sg; |
| 1139 | } |
| 1140 | |
| 1141 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, |
| 1142 | bsg_job->request_payload.sg_cnt, mgmt_b, data_len); |
| 1143 | |
| 1144 | mn->options = cpu_to_le16(ACO_LOAD_MEMORY); |
| 1145 | mn->parameter1 = |
| 1146 | cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.mem.start_addr); |
| 1147 | break; |
| 1148 | |
| 1149 | case QLA84_MGMT_CHNG_CONFIG: |
| 1150 | mn->options = cpu_to_le16(ACO_CHANGE_CONFIG_PARAM); |
| 1151 | mn->parameter1 = |
| 1152 | cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.config.id); |
| 1153 | |
| 1154 | mn->parameter2 = |
| 1155 | cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.config.param0); |
| 1156 | |
| 1157 | mn->parameter3 = |
| 1158 | cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.config.param1); |
| 1159 | break; |
| 1160 | |
| 1161 | default: |
| 1162 | rval = -EIO; |
| 1163 | goto exit_mgmt; |
| 1164 | } |
| 1165 | |
| 1166 | if (ql84_mgmt->mgmt.cmd != QLA84_MGMT_CHNG_CONFIG) { |
| 1167 | mn->total_byte_cnt = cpu_to_le32(ql84_mgmt->mgmt.len); |
| 1168 | mn->dseg_count = cpu_to_le16(1); |
| 1169 | mn->dseg_address[0] = cpu_to_le32(LSD(mgmt_dma)); |
| 1170 | mn->dseg_address[1] = cpu_to_le32(MSD(mgmt_dma)); |
| 1171 | mn->dseg_length = cpu_to_le32(ql84_mgmt->mgmt.len); |
| 1172 | } |
| 1173 | |
| 1174 | rval = qla2x00_issue_iocb(vha, mn, mn_dma, 0); |
| 1175 | |
| 1176 | if (rval) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1177 | ql_log(ql_log_warn, vha, 0x7043, |
| 1178 | "Vendor request 84xx mgmt failed.\n"); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1179 | |
| 1180 | rval = bsg_job->reply->reply_payload_rcv_len = 0; |
| 1181 | bsg_job->reply->result = (DID_ERROR << 16); |
| 1182 | |
| 1183 | } else { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1184 | ql_dbg(ql_dbg_user, vha, 0x7044, |
| 1185 | "Vendor request 84xx mgmt completed.\n"); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1186 | |
| 1187 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); |
| 1188 | bsg_job->reply->result = DID_OK; |
| 1189 | |
| 1190 | if ((ql84_mgmt->mgmt.cmd == QLA84_MGMT_READ_MEM) || |
| 1191 | (ql84_mgmt->mgmt.cmd == QLA84_MGMT_GET_INFO)) { |
| 1192 | bsg_job->reply->reply_payload_rcv_len = |
| 1193 | bsg_job->reply_payload.payload_len; |
| 1194 | |
| 1195 | sg_copy_from_buffer(bsg_job->reply_payload.sg_list, |
Andrew Vasquez | 6c452a4 | 2010-03-19 17:04:02 -0700 | [diff] [blame] | 1196 | bsg_job->reply_payload.sg_cnt, mgmt_b, |
| 1197 | data_len); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1198 | } |
| 1199 | } |
| 1200 | |
| 1201 | bsg_job->job_done(bsg_job); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1202 | |
| 1203 | done_unmap_sg: |
Harish Zunjarrao | d545908 | 2010-03-19 17:04:00 -0700 | [diff] [blame] | 1204 | if (mgmt_b) |
| 1205 | dma_free_coherent(&ha->pdev->dev, data_len, mgmt_b, mgmt_dma); |
| 1206 | |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1207 | if (dma_direction == DMA_TO_DEVICE) |
| 1208 | dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, |
| 1209 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); |
| 1210 | else if (dma_direction == DMA_FROM_DEVICE) |
| 1211 | dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, |
| 1212 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); |
| 1213 | |
| 1214 | exit_mgmt: |
| 1215 | dma_pool_free(ha->s_dma_pool, mn, mn_dma); |
| 1216 | |
| 1217 | return rval; |
| 1218 | } |
| 1219 | |
| 1220 | static int |
| 1221 | qla24xx_iidma(struct fc_bsg_job *bsg_job) |
| 1222 | { |
| 1223 | struct Scsi_Host *host = bsg_job->shost; |
| 1224 | scsi_qla_host_t *vha = shost_priv(host); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1225 | int rval = 0; |
| 1226 | struct qla_port_param *port_param = NULL; |
| 1227 | fc_port_t *fcport = NULL; |
| 1228 | uint16_t mb[MAILBOX_REGISTER_COUNT]; |
| 1229 | uint8_t *rsp_ptr = NULL; |
| 1230 | |
| 1231 | bsg_job->reply->reply_payload_rcv_len = 0; |
| 1232 | |
| 1233 | if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) || |
| 1234 | test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) || |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1235 | test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) { |
| 1236 | ql_log(ql_log_warn, vha, 0x7045, "abort active or needed.\n"); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1237 | return -EBUSY; |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1238 | } |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1239 | |
| 1240 | if (!IS_IIDMA_CAPABLE(vha->hw)) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1241 | ql_log(ql_log_info, vha, 0x7046, "iiDMA not supported.\n"); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1242 | return -EINVAL; |
| 1243 | } |
| 1244 | |
| 1245 | port_param = (struct qla_port_param *)((char *)bsg_job->request + |
| 1246 | sizeof(struct fc_bsg_request)); |
| 1247 | if (!port_param) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1248 | ql_log(ql_log_warn, vha, 0x7047, |
| 1249 | "port_param header not provided.\n"); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1250 | return -EINVAL; |
| 1251 | } |
| 1252 | |
| 1253 | if (port_param->fc_scsi_addr.dest_type != EXT_DEF_TYPE_WWPN) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1254 | ql_log(ql_log_warn, vha, 0x7048, |
| 1255 | "Invalid destination type.\n"); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1256 | return -EINVAL; |
| 1257 | } |
| 1258 | |
| 1259 | list_for_each_entry(fcport, &vha->vp_fcports, list) { |
| 1260 | if (fcport->port_type != FCT_TARGET) |
| 1261 | continue; |
| 1262 | |
| 1263 | if (memcmp(port_param->fc_scsi_addr.dest_addr.wwpn, |
| 1264 | fcport->port_name, sizeof(fcport->port_name))) |
| 1265 | continue; |
| 1266 | break; |
| 1267 | } |
| 1268 | |
| 1269 | if (!fcport) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1270 | ql_log(ql_log_warn, vha, 0x7049, |
| 1271 | "Failed to find port.\n"); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1272 | return -EINVAL; |
| 1273 | } |
| 1274 | |
Giridhar Malavali | c9afb9a | 2010-09-03 15:20:48 -0700 | [diff] [blame] | 1275 | if (atomic_read(&fcport->state) != FCS_ONLINE) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1276 | ql_log(ql_log_warn, vha, 0x704a, |
| 1277 | "Port is not online.\n"); |
Madhuranath Iyengar | 17cf2c5 | 2010-07-23 15:28:22 +0500 | [diff] [blame] | 1278 | return -EINVAL; |
| 1279 | } |
| 1280 | |
Madhuranath Iyengar | 9a15eb4 | 2010-07-23 15:28:31 +0500 | [diff] [blame] | 1281 | if (fcport->flags & FCF_LOGIN_NEEDED) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1282 | ql_log(ql_log_warn, vha, 0x704b, |
| 1283 | "Remote port not logged in flags = 0x%x.\n", fcport->flags); |
Madhuranath Iyengar | 9a15eb4 | 2010-07-23 15:28:31 +0500 | [diff] [blame] | 1284 | return -EINVAL; |
| 1285 | } |
| 1286 | |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1287 | if (port_param->mode) |
| 1288 | rval = qla2x00_set_idma_speed(vha, fcport->loop_id, |
| 1289 | port_param->speed, mb); |
| 1290 | else |
| 1291 | rval = qla2x00_get_idma_speed(vha, fcport->loop_id, |
| 1292 | &port_param->speed, mb); |
| 1293 | |
| 1294 | if (rval) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1295 | ql_log(ql_log_warn, vha, 0x704c, |
| 1296 | "iIDMA cmd failed for %02x%02x%02x%02x%02x%02x%02x%02x -- " |
| 1297 | "%04x %x %04x %04x.\n", fcport->port_name[0], |
| 1298 | fcport->port_name[1], fcport->port_name[2], |
| 1299 | fcport->port_name[3], fcport->port_name[4], |
| 1300 | fcport->port_name[5], fcport->port_name[6], |
| 1301 | fcport->port_name[7], rval, fcport->fp_speed, mb[0], mb[1]); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1302 | rval = 0; |
| 1303 | bsg_job->reply->result = (DID_ERROR << 16); |
| 1304 | |
| 1305 | } else { |
| 1306 | if (!port_param->mode) { |
| 1307 | bsg_job->reply_len = sizeof(struct fc_bsg_reply) + |
| 1308 | sizeof(struct qla_port_param); |
| 1309 | |
| 1310 | rsp_ptr = ((uint8_t *)bsg_job->reply) + |
| 1311 | sizeof(struct fc_bsg_reply); |
| 1312 | |
| 1313 | memcpy(rsp_ptr, port_param, |
| 1314 | sizeof(struct qla_port_param)); |
| 1315 | } |
| 1316 | |
| 1317 | bsg_job->reply->result = DID_OK; |
| 1318 | } |
| 1319 | |
| 1320 | bsg_job->job_done(bsg_job); |
| 1321 | return rval; |
| 1322 | } |
| 1323 | |
| 1324 | static int |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1325 | qla2x00_optrom_setup(struct fc_bsg_job *bsg_job, scsi_qla_host_t *vha, |
Harish Zunjarrao | f19af16 | 2010-10-15 11:27:43 -0700 | [diff] [blame] | 1326 | uint8_t is_update) |
| 1327 | { |
| 1328 | uint32_t start = 0; |
| 1329 | int valid = 0; |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1330 | struct qla_hw_data *ha = vha->hw; |
Harish Zunjarrao | f19af16 | 2010-10-15 11:27:43 -0700 | [diff] [blame] | 1331 | |
| 1332 | bsg_job->reply->reply_payload_rcv_len = 0; |
| 1333 | |
| 1334 | if (unlikely(pci_channel_offline(ha->pdev))) |
| 1335 | return -EINVAL; |
| 1336 | |
| 1337 | start = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1]; |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1338 | if (start > ha->optrom_size) { |
| 1339 | ql_log(ql_log_warn, vha, 0x7055, |
| 1340 | "start %d > optrom_size %d.\n", start, ha->optrom_size); |
Harish Zunjarrao | f19af16 | 2010-10-15 11:27:43 -0700 | [diff] [blame] | 1341 | return -EINVAL; |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1342 | } |
Harish Zunjarrao | f19af16 | 2010-10-15 11:27:43 -0700 | [diff] [blame] | 1343 | |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1344 | if (ha->optrom_state != QLA_SWAITING) { |
| 1345 | ql_log(ql_log_info, vha, 0x7056, |
| 1346 | "optrom_state %d.\n", ha->optrom_state); |
Harish Zunjarrao | f19af16 | 2010-10-15 11:27:43 -0700 | [diff] [blame] | 1347 | return -EBUSY; |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1348 | } |
Harish Zunjarrao | f19af16 | 2010-10-15 11:27:43 -0700 | [diff] [blame] | 1349 | |
| 1350 | ha->optrom_region_start = start; |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1351 | ql_dbg(ql_dbg_user, vha, 0x7057, "is_update=%d.\n", is_update); |
Harish Zunjarrao | f19af16 | 2010-10-15 11:27:43 -0700 | [diff] [blame] | 1352 | if (is_update) { |
| 1353 | if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0) |
| 1354 | valid = 1; |
| 1355 | else if (start == (ha->flt_region_boot * 4) || |
| 1356 | start == (ha->flt_region_fw * 4)) |
| 1357 | valid = 1; |
| 1358 | else if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) || |
| 1359 | IS_QLA8XXX_TYPE(ha)) |
| 1360 | valid = 1; |
| 1361 | if (!valid) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1362 | ql_log(ql_log_warn, vha, 0x7058, |
| 1363 | "Invalid start region 0x%x/0x%x.\n", start, |
| 1364 | bsg_job->request_payload.payload_len); |
Harish Zunjarrao | f19af16 | 2010-10-15 11:27:43 -0700 | [diff] [blame] | 1365 | return -EINVAL; |
| 1366 | } |
| 1367 | |
| 1368 | ha->optrom_region_size = start + |
| 1369 | bsg_job->request_payload.payload_len > ha->optrom_size ? |
| 1370 | ha->optrom_size - start : |
| 1371 | bsg_job->request_payload.payload_len; |
| 1372 | ha->optrom_state = QLA_SWRITING; |
| 1373 | } else { |
| 1374 | ha->optrom_region_size = start + |
| 1375 | bsg_job->reply_payload.payload_len > ha->optrom_size ? |
| 1376 | ha->optrom_size - start : |
| 1377 | bsg_job->reply_payload.payload_len; |
| 1378 | ha->optrom_state = QLA_SREADING; |
| 1379 | } |
| 1380 | |
| 1381 | ha->optrom_buffer = vmalloc(ha->optrom_region_size); |
| 1382 | if (!ha->optrom_buffer) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1383 | ql_log(ql_log_warn, vha, 0x7059, |
Harish Zunjarrao | f19af16 | 2010-10-15 11:27:43 -0700 | [diff] [blame] | 1384 | "Read: Unable to allocate memory for optrom retrieval " |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1385 | "(%x)\n", ha->optrom_region_size); |
Harish Zunjarrao | f19af16 | 2010-10-15 11:27:43 -0700 | [diff] [blame] | 1386 | |
| 1387 | ha->optrom_state = QLA_SWAITING; |
| 1388 | return -ENOMEM; |
| 1389 | } |
| 1390 | |
| 1391 | memset(ha->optrom_buffer, 0, ha->optrom_region_size); |
| 1392 | return 0; |
| 1393 | } |
| 1394 | |
| 1395 | static int |
| 1396 | qla2x00_read_optrom(struct fc_bsg_job *bsg_job) |
| 1397 | { |
| 1398 | struct Scsi_Host *host = bsg_job->shost; |
| 1399 | scsi_qla_host_t *vha = shost_priv(host); |
| 1400 | struct qla_hw_data *ha = vha->hw; |
| 1401 | int rval = 0; |
| 1402 | |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1403 | rval = qla2x00_optrom_setup(bsg_job, vha, 0); |
Harish Zunjarrao | f19af16 | 2010-10-15 11:27:43 -0700 | [diff] [blame] | 1404 | if (rval) |
| 1405 | return rval; |
| 1406 | |
| 1407 | ha->isp_ops->read_optrom(vha, ha->optrom_buffer, |
| 1408 | ha->optrom_region_start, ha->optrom_region_size); |
| 1409 | |
| 1410 | sg_copy_from_buffer(bsg_job->reply_payload.sg_list, |
| 1411 | bsg_job->reply_payload.sg_cnt, ha->optrom_buffer, |
| 1412 | ha->optrom_region_size); |
| 1413 | |
| 1414 | bsg_job->reply->reply_payload_rcv_len = ha->optrom_region_size; |
| 1415 | bsg_job->reply->result = DID_OK; |
| 1416 | vfree(ha->optrom_buffer); |
| 1417 | ha->optrom_buffer = NULL; |
| 1418 | ha->optrom_state = QLA_SWAITING; |
| 1419 | bsg_job->job_done(bsg_job); |
| 1420 | return rval; |
| 1421 | } |
| 1422 | |
| 1423 | static int |
| 1424 | qla2x00_update_optrom(struct fc_bsg_job *bsg_job) |
| 1425 | { |
| 1426 | struct Scsi_Host *host = bsg_job->shost; |
| 1427 | scsi_qla_host_t *vha = shost_priv(host); |
| 1428 | struct qla_hw_data *ha = vha->hw; |
| 1429 | int rval = 0; |
| 1430 | |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1431 | rval = qla2x00_optrom_setup(bsg_job, vha, 1); |
Harish Zunjarrao | f19af16 | 2010-10-15 11:27:43 -0700 | [diff] [blame] | 1432 | if (rval) |
| 1433 | return rval; |
| 1434 | |
| 1435 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, |
| 1436 | bsg_job->request_payload.sg_cnt, ha->optrom_buffer, |
| 1437 | ha->optrom_region_size); |
| 1438 | |
| 1439 | ha->isp_ops->write_optrom(vha, ha->optrom_buffer, |
| 1440 | ha->optrom_region_start, ha->optrom_region_size); |
| 1441 | |
| 1442 | bsg_job->reply->result = DID_OK; |
| 1443 | vfree(ha->optrom_buffer); |
| 1444 | ha->optrom_buffer = NULL; |
| 1445 | ha->optrom_state = QLA_SWAITING; |
| 1446 | bsg_job->job_done(bsg_job); |
| 1447 | return rval; |
| 1448 | } |
| 1449 | |
| 1450 | static int |
Joe Carnuccio | 697a4bc | 2011-08-16 11:31:52 -0700 | [diff] [blame] | 1451 | qla2x00_update_fru_versions(struct fc_bsg_job *bsg_job) |
| 1452 | { |
| 1453 | struct Scsi_Host *host = bsg_job->shost; |
| 1454 | scsi_qla_host_t *vha = shost_priv(host); |
| 1455 | struct qla_hw_data *ha = vha->hw; |
| 1456 | int rval = 0; |
| 1457 | uint8_t bsg[DMA_POOL_SIZE]; |
| 1458 | struct qla_image_version_list *list = (void *)bsg; |
| 1459 | struct qla_image_version *image; |
| 1460 | uint32_t count; |
| 1461 | dma_addr_t sfp_dma; |
| 1462 | void *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma); |
| 1463 | if (!sfp) { |
| 1464 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = |
| 1465 | EXT_STATUS_NO_MEMORY; |
| 1466 | goto done; |
| 1467 | } |
| 1468 | |
| 1469 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, |
| 1470 | bsg_job->request_payload.sg_cnt, list, sizeof(bsg)); |
| 1471 | |
| 1472 | image = list->version; |
| 1473 | count = list->count; |
| 1474 | while (count--) { |
| 1475 | memcpy(sfp, &image->field_info, sizeof(image->field_info)); |
| 1476 | rval = qla2x00_write_sfp(vha, sfp_dma, sfp, |
| 1477 | image->field_address.device, image->field_address.offset, |
| 1478 | sizeof(image->field_info), image->field_address.option); |
| 1479 | if (rval) { |
| 1480 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = |
| 1481 | EXT_STATUS_MAILBOX; |
| 1482 | goto dealloc; |
| 1483 | } |
| 1484 | image++; |
| 1485 | } |
| 1486 | |
| 1487 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = 0; |
| 1488 | |
| 1489 | dealloc: |
| 1490 | dma_pool_free(ha->s_dma_pool, sfp, sfp_dma); |
| 1491 | |
| 1492 | done: |
| 1493 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); |
| 1494 | bsg_job->reply->result = DID_OK << 16; |
| 1495 | bsg_job->job_done(bsg_job); |
| 1496 | |
| 1497 | return 0; |
| 1498 | } |
| 1499 | |
| 1500 | static int |
| 1501 | qla2x00_read_fru_status(struct fc_bsg_job *bsg_job) |
| 1502 | { |
| 1503 | struct Scsi_Host *host = bsg_job->shost; |
| 1504 | scsi_qla_host_t *vha = shost_priv(host); |
| 1505 | struct qla_hw_data *ha = vha->hw; |
| 1506 | int rval = 0; |
| 1507 | uint8_t bsg[DMA_POOL_SIZE]; |
| 1508 | struct qla_status_reg *sr = (void *)bsg; |
| 1509 | dma_addr_t sfp_dma; |
| 1510 | uint8_t *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma); |
| 1511 | if (!sfp) { |
| 1512 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = |
| 1513 | EXT_STATUS_NO_MEMORY; |
| 1514 | goto done; |
| 1515 | } |
| 1516 | |
| 1517 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, |
| 1518 | bsg_job->request_payload.sg_cnt, sr, sizeof(*sr)); |
| 1519 | |
| 1520 | rval = qla2x00_read_sfp(vha, sfp_dma, sfp, |
| 1521 | sr->field_address.device, sr->field_address.offset, |
| 1522 | sizeof(sr->status_reg), sr->field_address.option); |
| 1523 | sr->status_reg = *sfp; |
| 1524 | |
| 1525 | if (rval) { |
| 1526 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = |
| 1527 | EXT_STATUS_MAILBOX; |
| 1528 | goto dealloc; |
| 1529 | } |
| 1530 | |
| 1531 | sg_copy_from_buffer(bsg_job->reply_payload.sg_list, |
| 1532 | bsg_job->reply_payload.sg_cnt, sr, sizeof(*sr)); |
| 1533 | |
| 1534 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = 0; |
| 1535 | |
| 1536 | dealloc: |
| 1537 | dma_pool_free(ha->s_dma_pool, sfp, sfp_dma); |
| 1538 | |
| 1539 | done: |
| 1540 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); |
| 1541 | bsg_job->reply->reply_payload_rcv_len = sizeof(*sr); |
| 1542 | bsg_job->reply->result = DID_OK << 16; |
| 1543 | bsg_job->job_done(bsg_job); |
| 1544 | |
| 1545 | return 0; |
| 1546 | } |
| 1547 | |
| 1548 | static int |
| 1549 | qla2x00_write_fru_status(struct fc_bsg_job *bsg_job) |
| 1550 | { |
| 1551 | struct Scsi_Host *host = bsg_job->shost; |
| 1552 | scsi_qla_host_t *vha = shost_priv(host); |
| 1553 | struct qla_hw_data *ha = vha->hw; |
| 1554 | int rval = 0; |
| 1555 | uint8_t bsg[DMA_POOL_SIZE]; |
| 1556 | struct qla_status_reg *sr = (void *)bsg; |
| 1557 | dma_addr_t sfp_dma; |
| 1558 | uint8_t *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma); |
| 1559 | if (!sfp) { |
| 1560 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = |
| 1561 | EXT_STATUS_NO_MEMORY; |
| 1562 | goto done; |
| 1563 | } |
| 1564 | |
| 1565 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, |
| 1566 | bsg_job->request_payload.sg_cnt, sr, sizeof(*sr)); |
| 1567 | |
| 1568 | *sfp = sr->status_reg; |
| 1569 | rval = qla2x00_write_sfp(vha, sfp_dma, sfp, |
| 1570 | sr->field_address.device, sr->field_address.offset, |
| 1571 | sizeof(sr->status_reg), sr->field_address.option); |
| 1572 | |
| 1573 | if (rval) { |
| 1574 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = |
| 1575 | EXT_STATUS_MAILBOX; |
| 1576 | goto dealloc; |
| 1577 | } |
| 1578 | |
| 1579 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = 0; |
| 1580 | |
| 1581 | dealloc: |
| 1582 | dma_pool_free(ha->s_dma_pool, sfp, sfp_dma); |
| 1583 | |
| 1584 | done: |
| 1585 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); |
| 1586 | bsg_job->reply->result = DID_OK << 16; |
| 1587 | bsg_job->job_done(bsg_job); |
| 1588 | |
| 1589 | return 0; |
| 1590 | } |
| 1591 | |
| 1592 | static int |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1593 | qla2x00_process_vendor_specific(struct fc_bsg_job *bsg_job) |
| 1594 | { |
| 1595 | switch (bsg_job->request->rqst_data.h_vendor.vendor_cmd[0]) { |
| 1596 | case QL_VND_LOOPBACK: |
| 1597 | return qla2x00_process_loopback(bsg_job); |
| 1598 | |
| 1599 | case QL_VND_A84_RESET: |
| 1600 | return qla84xx_reset(bsg_job); |
| 1601 | |
| 1602 | case QL_VND_A84_UPDATE_FW: |
| 1603 | return qla84xx_updatefw(bsg_job); |
| 1604 | |
| 1605 | case QL_VND_A84_MGMT_CMD: |
| 1606 | return qla84xx_mgmt_cmd(bsg_job); |
| 1607 | |
| 1608 | case QL_VND_IIDMA: |
| 1609 | return qla24xx_iidma(bsg_job); |
| 1610 | |
Sarang Radke | 09ff701 | 2010-03-19 17:03:59 -0700 | [diff] [blame] | 1611 | case QL_VND_FCP_PRIO_CFG_CMD: |
| 1612 | return qla24xx_proc_fcp_prio_cfg_cmd(bsg_job); |
| 1613 | |
Harish Zunjarrao | f19af16 | 2010-10-15 11:27:43 -0700 | [diff] [blame] | 1614 | case QL_VND_READ_FLASH: |
| 1615 | return qla2x00_read_optrom(bsg_job); |
| 1616 | |
| 1617 | case QL_VND_UPDATE_FLASH: |
| 1618 | return qla2x00_update_optrom(bsg_job); |
| 1619 | |
Joe Carnuccio | 697a4bc | 2011-08-16 11:31:52 -0700 | [diff] [blame] | 1620 | case QL_VND_SET_FRU_VERSION: |
| 1621 | return qla2x00_update_fru_versions(bsg_job); |
| 1622 | |
| 1623 | case QL_VND_READ_FRU_STATUS: |
| 1624 | return qla2x00_read_fru_status(bsg_job); |
| 1625 | |
| 1626 | case QL_VND_WRITE_FRU_STATUS: |
| 1627 | return qla2x00_write_fru_status(bsg_job); |
| 1628 | |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1629 | default: |
| 1630 | bsg_job->reply->result = (DID_ERROR << 16); |
| 1631 | bsg_job->job_done(bsg_job); |
| 1632 | return -ENOSYS; |
| 1633 | } |
| 1634 | } |
| 1635 | |
| 1636 | int |
| 1637 | qla24xx_bsg_request(struct fc_bsg_job *bsg_job) |
| 1638 | { |
| 1639 | int ret = -EINVAL; |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1640 | struct fc_rport *rport; |
| 1641 | fc_port_t *fcport = NULL; |
| 1642 | struct Scsi_Host *host; |
| 1643 | scsi_qla_host_t *vha; |
| 1644 | |
| 1645 | if (bsg_job->request->msgcode == FC_BSG_RPT_ELS) { |
| 1646 | rport = bsg_job->rport; |
| 1647 | fcport = *(fc_port_t **) rport->dd_data; |
| 1648 | host = rport_to_shost(rport); |
| 1649 | vha = shost_priv(host); |
| 1650 | } else { |
| 1651 | host = bsg_job->shost; |
| 1652 | vha = shost_priv(host); |
| 1653 | } |
| 1654 | |
| 1655 | ql_dbg(ql_dbg_user, vha, 0x7000, |
Chad Dupuis | cfb0919 | 2011-11-18 09:03:07 -0800 | [diff] [blame^] | 1656 | "Entered %s msgcode=0x%x.\n", __func__, bsg_job->request->msgcode); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1657 | |
| 1658 | switch (bsg_job->request->msgcode) { |
| 1659 | case FC_BSG_RPT_ELS: |
| 1660 | case FC_BSG_HST_ELS_NOLOGIN: |
| 1661 | ret = qla2x00_process_els(bsg_job); |
| 1662 | break; |
| 1663 | case FC_BSG_HST_CT: |
| 1664 | ret = qla2x00_process_ct(bsg_job); |
| 1665 | break; |
| 1666 | case FC_BSG_HST_VENDOR: |
| 1667 | ret = qla2x00_process_vendor_specific(bsg_job); |
| 1668 | break; |
| 1669 | case FC_BSG_HST_ADD_RPORT: |
| 1670 | case FC_BSG_HST_DEL_RPORT: |
| 1671 | case FC_BSG_RPT_CT: |
| 1672 | default: |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1673 | ql_log(ql_log_warn, vha, 0x705a, "Unsupported BSG request.\n"); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1674 | break; |
Andrew Vasquez | 6c452a4 | 2010-03-19 17:04:02 -0700 | [diff] [blame] | 1675 | } |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1676 | return ret; |
| 1677 | } |
| 1678 | |
| 1679 | int |
| 1680 | qla24xx_bsg_timeout(struct fc_bsg_job *bsg_job) |
| 1681 | { |
| 1682 | scsi_qla_host_t *vha = shost_priv(bsg_job->shost); |
| 1683 | struct qla_hw_data *ha = vha->hw; |
| 1684 | srb_t *sp; |
| 1685 | int cnt, que; |
| 1686 | unsigned long flags; |
| 1687 | struct req_que *req; |
Madhuranath Iyengar | 4916392 | 2010-05-04 15:01:28 -0700 | [diff] [blame] | 1688 | struct srb_ctx *sp_bsg; |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1689 | |
| 1690 | /* find the bsg job from the active list of commands */ |
| 1691 | spin_lock_irqsave(&ha->hardware_lock, flags); |
| 1692 | for (que = 0; que < ha->max_req_queues; que++) { |
| 1693 | req = ha->req_q_map[que]; |
| 1694 | if (!req) |
| 1695 | continue; |
| 1696 | |
Andrew Vasquez | 6c452a4 | 2010-03-19 17:04:02 -0700 | [diff] [blame] | 1697 | for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) { |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1698 | sp = req->outstanding_cmds[cnt]; |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1699 | if (sp) { |
Madhuranath Iyengar | 4916392 | 2010-05-04 15:01:28 -0700 | [diff] [blame] | 1700 | sp_bsg = sp->ctx; |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1701 | |
Madhuranath Iyengar | 4916392 | 2010-05-04 15:01:28 -0700 | [diff] [blame] | 1702 | if (((sp_bsg->type == SRB_CT_CMD) || |
| 1703 | (sp_bsg->type == SRB_ELS_CMD_HST)) |
| 1704 | && (sp_bsg->u.bsg_job == bsg_job)) { |
Giridhar Malavali | 900a36e | 2010-12-21 16:00:26 -0800 | [diff] [blame] | 1705 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1706 | if (ha->isp_ops->abort_command(sp)) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1707 | ql_log(ql_log_warn, vha, 0x7089, |
| 1708 | "mbx abort_command " |
| 1709 | "failed.\n"); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1710 | bsg_job->req->errors = |
| 1711 | bsg_job->reply->result = -EIO; |
| 1712 | } else { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1713 | ql_dbg(ql_dbg_user, vha, 0x708a, |
| 1714 | "mbx abort_command " |
| 1715 | "success.\n"); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1716 | bsg_job->req->errors = |
| 1717 | bsg_job->reply->result = 0; |
| 1718 | } |
Giridhar Malavali | 900a36e | 2010-12-21 16:00:26 -0800 | [diff] [blame] | 1719 | spin_lock_irqsave(&ha->hardware_lock, flags); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1720 | goto done; |
| 1721 | } |
| 1722 | } |
| 1723 | } |
| 1724 | } |
| 1725 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1726 | ql_log(ql_log_info, vha, 0x708b, "SRB not found to abort.\n"); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1727 | bsg_job->req->errors = bsg_job->reply->result = -ENXIO; |
| 1728 | return 0; |
| 1729 | |
| 1730 | done: |
| 1731 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
| 1732 | if (bsg_job->request->msgcode == FC_BSG_HST_CT) |
| 1733 | kfree(sp->fcport); |
| 1734 | kfree(sp->ctx); |
| 1735 | mempool_free(sp, ha->srb_mempool); |
| 1736 | return 0; |
| 1737 | } |