Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1 | /* |
| 2 | * QLogic Fibre Channel HBA Driver |
Armen Baloyan | bd21eaf | 2014-04-11 16:54:24 -0400 | [diff] [blame] | 3 | * Copyright (c) 2003-2014 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 */ |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 14 | void |
| 15 | qla2x00_bsg_job_done(void *data, void *ptr, int res) |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 16 | { |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 17 | srb_t *sp = (srb_t *)ptr; |
| 18 | struct scsi_qla_host *vha = (scsi_qla_host_t *)data; |
| 19 | struct fc_bsg_job *bsg_job = sp->u.bsg_job; |
| 20 | |
| 21 | bsg_job->reply->result = res; |
| 22 | bsg_job->job_done(bsg_job); |
| 23 | sp->free(vha, sp); |
| 24 | } |
| 25 | |
| 26 | void |
| 27 | qla2x00_bsg_sp_free(void *data, void *ptr) |
| 28 | { |
| 29 | srb_t *sp = (srb_t *)ptr; |
Chad Dupuis | b00ee7d | 2013-02-08 01:57:50 -0500 | [diff] [blame] | 30 | struct scsi_qla_host *vha = sp->fcport->vha; |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 31 | struct fc_bsg_job *bsg_job = sp->u.bsg_job; |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 32 | struct qla_hw_data *ha = vha->hw; |
Giridhar Malavali | 8ae6d9c | 2013-03-28 08:21:23 -0400 | [diff] [blame] | 33 | struct qla_mt_iocb_rqst_fx00 *piocb_rqst; |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 34 | |
Giridhar Malavali | 8ae6d9c | 2013-03-28 08:21:23 -0400 | [diff] [blame] | 35 | if (sp->type == SRB_FXIOCB_BCMD) { |
| 36 | piocb_rqst = (struct qla_mt_iocb_rqst_fx00 *) |
| 37 | &bsg_job->request->rqst_data.h_vendor.vendor_cmd[1]; |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 38 | |
Giridhar Malavali | 8ae6d9c | 2013-03-28 08:21:23 -0400 | [diff] [blame] | 39 | if (piocb_rqst->flags & SRB_FXDISC_REQ_DMA_VALID) |
| 40 | dma_unmap_sg(&ha->pdev->dev, |
| 41 | bsg_job->request_payload.sg_list, |
| 42 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); |
| 43 | |
| 44 | if (piocb_rqst->flags & SRB_FXDISC_RESP_DMA_VALID) |
| 45 | dma_unmap_sg(&ha->pdev->dev, |
| 46 | bsg_job->reply_payload.sg_list, |
| 47 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); |
| 48 | } else { |
| 49 | dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, |
| 50 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); |
| 51 | |
| 52 | dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, |
| 53 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); |
| 54 | } |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 55 | |
| 56 | if (sp->type == SRB_CT_CMD || |
Giridhar Malavali | 8ae6d9c | 2013-03-28 08:21:23 -0400 | [diff] [blame] | 57 | sp->type == SRB_FXIOCB_BCMD || |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 58 | sp->type == SRB_ELS_CMD_HST) |
| 59 | kfree(sp->fcport); |
Chad Dupuis | b00ee7d | 2013-02-08 01:57:50 -0500 | [diff] [blame] | 60 | qla2x00_rel_sp(vha, sp); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 61 | } |
| 62 | |
Sarang Radke | 09ff701 | 2010-03-19 17:03:59 -0700 | [diff] [blame] | 63 | int |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 64 | qla24xx_fcp_prio_cfg_valid(scsi_qla_host_t *vha, |
| 65 | struct qla_fcp_prio_cfg *pri_cfg, uint8_t flag) |
Sarang Radke | 09ff701 | 2010-03-19 17:03:59 -0700 | [diff] [blame] | 66 | { |
| 67 | int i, ret, num_valid; |
| 68 | uint8_t *bcode; |
| 69 | struct qla_fcp_prio_entry *pri_entry; |
Madhuranath Iyengar | 2f0f3f4 | 2010-07-23 15:28:24 +0500 | [diff] [blame] | 70 | uint32_t *bcode_val_ptr, bcode_val; |
Sarang Radke | 09ff701 | 2010-03-19 17:03:59 -0700 | [diff] [blame] | 71 | |
| 72 | ret = 1; |
| 73 | num_valid = 0; |
| 74 | bcode = (uint8_t *)pri_cfg; |
Madhuranath Iyengar | 2f0f3f4 | 2010-07-23 15:28:24 +0500 | [diff] [blame] | 75 | bcode_val_ptr = (uint32_t *)pri_cfg; |
| 76 | bcode_val = (uint32_t)(*bcode_val_ptr); |
Sarang Radke | 09ff701 | 2010-03-19 17:03:59 -0700 | [diff] [blame] | 77 | |
Madhuranath Iyengar | 2f0f3f4 | 2010-07-23 15:28:24 +0500 | [diff] [blame] | 78 | if (bcode_val == 0xFFFFFFFF) { |
| 79 | /* No FCP Priority config data in flash */ |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 80 | ql_dbg(ql_dbg_user, vha, 0x7051, |
| 81 | "No FCP Priority config data.\n"); |
Madhuranath Iyengar | 2f0f3f4 | 2010-07-23 15:28:24 +0500 | [diff] [blame] | 82 | return 0; |
| 83 | } |
| 84 | |
| 85 | if (bcode[0] != 'H' || bcode[1] != 'Q' || bcode[2] != 'O' || |
| 86 | bcode[3] != 'S') { |
| 87 | /* Invalid FCP priority data header*/ |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 88 | ql_dbg(ql_dbg_user, vha, 0x7052, |
| 89 | "Invalid FCP Priority data header. bcode=0x%x.\n", |
| 90 | bcode_val); |
Sarang Radke | 09ff701 | 2010-03-19 17:03:59 -0700 | [diff] [blame] | 91 | return 0; |
| 92 | } |
| 93 | if (flag != 1) |
| 94 | return ret; |
| 95 | |
| 96 | pri_entry = &pri_cfg->entry[0]; |
| 97 | for (i = 0; i < pri_cfg->num_entries; i++) { |
| 98 | if (pri_entry->flags & FCP_PRIO_ENTRY_TAG_VALID) |
| 99 | num_valid++; |
| 100 | pri_entry++; |
| 101 | } |
| 102 | |
Madhuranath Iyengar | 2f0f3f4 | 2010-07-23 15:28:24 +0500 | [diff] [blame] | 103 | if (num_valid == 0) { |
| 104 | /* No valid FCP priority data entries */ |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 105 | ql_dbg(ql_dbg_user, vha, 0x7053, |
| 106 | "No valid FCP Priority data entries.\n"); |
Sarang Radke | 09ff701 | 2010-03-19 17:03:59 -0700 | [diff] [blame] | 107 | ret = 0; |
Madhuranath Iyengar | 2f0f3f4 | 2010-07-23 15:28:24 +0500 | [diff] [blame] | 108 | } else { |
| 109 | /* FCP priority data is valid */ |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 110 | ql_dbg(ql_dbg_user, vha, 0x7054, |
| 111 | "Valid FCP priority data. num entries = %d.\n", |
| 112 | num_valid); |
Madhuranath Iyengar | 2f0f3f4 | 2010-07-23 15:28:24 +0500 | [diff] [blame] | 113 | } |
Sarang Radke | 09ff701 | 2010-03-19 17:03:59 -0700 | [diff] [blame] | 114 | |
| 115 | return ret; |
| 116 | } |
| 117 | |
| 118 | static int |
| 119 | qla24xx_proc_fcp_prio_cfg_cmd(struct fc_bsg_job *bsg_job) |
| 120 | { |
| 121 | struct Scsi_Host *host = bsg_job->shost; |
| 122 | scsi_qla_host_t *vha = shost_priv(host); |
| 123 | struct qla_hw_data *ha = vha->hw; |
| 124 | int ret = 0; |
| 125 | uint32_t len; |
| 126 | uint32_t oper; |
| 127 | |
Atul Deshmukh | 7ec0eff | 2013-08-27 01:37:28 -0400 | [diff] [blame] | 128 | if (!(IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) || IS_P3P_TYPE(ha))) { |
Madhuranath Iyengar | 2f0f3f4 | 2010-07-23 15:28:24 +0500 | [diff] [blame] | 129 | ret = -EINVAL; |
| 130 | goto exit_fcp_prio_cfg; |
| 131 | } |
| 132 | |
Sarang Radke | 09ff701 | 2010-03-19 17:03:59 -0700 | [diff] [blame] | 133 | /* Get the sub command */ |
| 134 | oper = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1]; |
| 135 | |
| 136 | /* Only set config is allowed if config memory is not allocated */ |
| 137 | if (!ha->fcp_prio_cfg && (oper != QLFC_FCP_PRIO_SET_CONFIG)) { |
| 138 | ret = -EINVAL; |
| 139 | goto exit_fcp_prio_cfg; |
| 140 | } |
| 141 | switch (oper) { |
| 142 | case QLFC_FCP_PRIO_DISABLE: |
| 143 | if (ha->flags.fcp_prio_enabled) { |
| 144 | ha->flags.fcp_prio_enabled = 0; |
| 145 | ha->fcp_prio_cfg->attributes &= |
| 146 | ~FCP_PRIO_ATTR_ENABLE; |
| 147 | qla24xx_update_all_fcp_prio(vha); |
| 148 | bsg_job->reply->result = DID_OK; |
| 149 | } else { |
| 150 | ret = -EINVAL; |
| 151 | bsg_job->reply->result = (DID_ERROR << 16); |
| 152 | goto exit_fcp_prio_cfg; |
| 153 | } |
| 154 | break; |
| 155 | |
| 156 | case QLFC_FCP_PRIO_ENABLE: |
| 157 | if (!ha->flags.fcp_prio_enabled) { |
| 158 | if (ha->fcp_prio_cfg) { |
| 159 | ha->flags.fcp_prio_enabled = 1; |
| 160 | ha->fcp_prio_cfg->attributes |= |
| 161 | FCP_PRIO_ATTR_ENABLE; |
| 162 | qla24xx_update_all_fcp_prio(vha); |
| 163 | bsg_job->reply->result = DID_OK; |
| 164 | } else { |
| 165 | ret = -EINVAL; |
| 166 | bsg_job->reply->result = (DID_ERROR << 16); |
| 167 | goto exit_fcp_prio_cfg; |
| 168 | } |
| 169 | } |
| 170 | break; |
| 171 | |
| 172 | case QLFC_FCP_PRIO_GET_CONFIG: |
| 173 | len = bsg_job->reply_payload.payload_len; |
| 174 | if (!len || len > FCP_PRIO_CFG_SIZE) { |
| 175 | ret = -EINVAL; |
| 176 | bsg_job->reply->result = (DID_ERROR << 16); |
| 177 | goto exit_fcp_prio_cfg; |
| 178 | } |
| 179 | |
| 180 | bsg_job->reply->result = DID_OK; |
| 181 | bsg_job->reply->reply_payload_rcv_len = |
| 182 | sg_copy_from_buffer( |
| 183 | bsg_job->reply_payload.sg_list, |
| 184 | bsg_job->reply_payload.sg_cnt, ha->fcp_prio_cfg, |
| 185 | len); |
| 186 | |
| 187 | break; |
| 188 | |
| 189 | case QLFC_FCP_PRIO_SET_CONFIG: |
| 190 | len = bsg_job->request_payload.payload_len; |
| 191 | if (!len || len > FCP_PRIO_CFG_SIZE) { |
| 192 | bsg_job->reply->result = (DID_ERROR << 16); |
| 193 | ret = -EINVAL; |
| 194 | goto exit_fcp_prio_cfg; |
| 195 | } |
| 196 | |
| 197 | if (!ha->fcp_prio_cfg) { |
| 198 | ha->fcp_prio_cfg = vmalloc(FCP_PRIO_CFG_SIZE); |
| 199 | if (!ha->fcp_prio_cfg) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 200 | ql_log(ql_log_warn, vha, 0x7050, |
| 201 | "Unable to allocate memory for fcp prio " |
| 202 | "config data (%x).\n", FCP_PRIO_CFG_SIZE); |
Sarang Radke | 09ff701 | 2010-03-19 17:03:59 -0700 | [diff] [blame] | 203 | bsg_job->reply->result = (DID_ERROR << 16); |
| 204 | ret = -ENOMEM; |
| 205 | goto exit_fcp_prio_cfg; |
| 206 | } |
| 207 | } |
| 208 | |
| 209 | memset(ha->fcp_prio_cfg, 0, FCP_PRIO_CFG_SIZE); |
| 210 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, |
| 211 | bsg_job->request_payload.sg_cnt, ha->fcp_prio_cfg, |
| 212 | FCP_PRIO_CFG_SIZE); |
| 213 | |
| 214 | /* validate fcp priority data */ |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 215 | |
| 216 | if (!qla24xx_fcp_prio_cfg_valid(vha, |
| 217 | (struct qla_fcp_prio_cfg *) ha->fcp_prio_cfg, 1)) { |
Sarang Radke | 09ff701 | 2010-03-19 17:03:59 -0700 | [diff] [blame] | 218 | bsg_job->reply->result = (DID_ERROR << 16); |
| 219 | ret = -EINVAL; |
| 220 | /* If buffer was invalidatic int |
| 221 | * fcp_prio_cfg is of no use |
| 222 | */ |
| 223 | vfree(ha->fcp_prio_cfg); |
| 224 | ha->fcp_prio_cfg = NULL; |
| 225 | goto exit_fcp_prio_cfg; |
| 226 | } |
| 227 | |
| 228 | ha->flags.fcp_prio_enabled = 0; |
| 229 | if (ha->fcp_prio_cfg->attributes & FCP_PRIO_ATTR_ENABLE) |
| 230 | ha->flags.fcp_prio_enabled = 1; |
| 231 | qla24xx_update_all_fcp_prio(vha); |
| 232 | bsg_job->reply->result = DID_OK; |
| 233 | break; |
| 234 | default: |
| 235 | ret = -EINVAL; |
| 236 | break; |
| 237 | } |
| 238 | exit_fcp_prio_cfg: |
Armen Baloyan | 63ea923 | 2012-11-21 02:39:53 -0500 | [diff] [blame] | 239 | if (!ret) |
| 240 | bsg_job->job_done(bsg_job); |
Sarang Radke | 09ff701 | 2010-03-19 17:03:59 -0700 | [diff] [blame] | 241 | return ret; |
| 242 | } |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 243 | |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 244 | static int |
| 245 | qla2x00_process_els(struct fc_bsg_job *bsg_job) |
| 246 | { |
| 247 | struct fc_rport *rport; |
Harish Zunjarrao | 08f71e0 | 2010-07-23 15:28:33 +0500 | [diff] [blame] | 248 | fc_port_t *fcport = NULL; |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 249 | struct Scsi_Host *host; |
| 250 | scsi_qla_host_t *vha; |
| 251 | struct qla_hw_data *ha; |
| 252 | srb_t *sp; |
| 253 | const char *type; |
| 254 | int req_sg_cnt, rsp_sg_cnt; |
Hannes Reinecke | 59e736b | 2019-10-18 16:04:58 +0200 | [diff] [blame] | 255 | int rval = (DID_ERROR << 16); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 256 | uint16_t nextlid = 0; |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 257 | |
Harish Zunjarrao | 08f71e0 | 2010-07-23 15:28:33 +0500 | [diff] [blame] | 258 | if (bsg_job->request->msgcode == FC_BSG_RPT_ELS) { |
| 259 | rport = bsg_job->rport; |
| 260 | fcport = *(fc_port_t **) rport->dd_data; |
| 261 | host = rport_to_shost(rport); |
| 262 | vha = shost_priv(host); |
| 263 | ha = vha->hw; |
| 264 | type = "FC_BSG_RPT_ELS"; |
| 265 | } else { |
| 266 | host = bsg_job->shost; |
| 267 | vha = shost_priv(host); |
| 268 | ha = vha->hw; |
| 269 | type = "FC_BSG_HST_ELS_NOLOGIN"; |
| 270 | } |
| 271 | |
Bart Van Assche | 8c0eb59 | 2013-06-25 11:27:31 -0400 | [diff] [blame] | 272 | if (!vha->flags.online) { |
| 273 | ql_log(ql_log_warn, vha, 0x7005, "Host not online.\n"); |
| 274 | rval = -EIO; |
| 275 | goto done; |
| 276 | } |
| 277 | |
Harish Zunjarrao | 08f71e0 | 2010-07-23 15:28:33 +0500 | [diff] [blame] | 278 | /* pass through is supported only for ISP 4Gb or higher */ |
| 279 | if (!IS_FWI2_CAPABLE(ha)) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 280 | ql_dbg(ql_dbg_user, vha, 0x7001, |
| 281 | "ELS passthru not supported for ISP23xx based adapters.\n"); |
Harish Zunjarrao | 08f71e0 | 2010-07-23 15:28:33 +0500 | [diff] [blame] | 282 | rval = -EPERM; |
| 283 | goto done; |
| 284 | } |
| 285 | |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 286 | /* Multiple SG's are not supported for ELS requests */ |
| 287 | if (bsg_job->request_payload.sg_cnt > 1 || |
| 288 | bsg_job->reply_payload.sg_cnt > 1) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 289 | ql_dbg(ql_dbg_user, vha, 0x7002, |
| 290 | "Multiple SG's are not suppored for ELS requests, " |
| 291 | "request_sg_cnt=%x reply_sg_cnt=%x.\n", |
| 292 | bsg_job->request_payload.sg_cnt, |
| 293 | bsg_job->reply_payload.sg_cnt); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 294 | rval = -EPERM; |
| 295 | goto done; |
| 296 | } |
| 297 | |
| 298 | /* ELS request for rport */ |
| 299 | if (bsg_job->request->msgcode == FC_BSG_RPT_ELS) { |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 300 | /* make sure the rport is logged in, |
| 301 | * if not perform fabric login |
| 302 | */ |
| 303 | if (qla2x00_fabric_login(vha, fcport, &nextlid)) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 304 | ql_dbg(ql_dbg_user, vha, 0x7003, |
| 305 | "Failed to login port %06X for ELS passthru.\n", |
| 306 | fcport->d_id.b24); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 307 | rval = -EIO; |
| 308 | goto done; |
| 309 | } |
| 310 | } else { |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 311 | /* Allocate a dummy fcport structure, since functions |
| 312 | * preparing the IOCB and mailbox command retrieves port |
| 313 | * specific information from fcport structure. For Host based |
| 314 | * ELS commands there will be no fcport structure allocated |
| 315 | */ |
| 316 | fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); |
| 317 | if (!fcport) { |
| 318 | rval = -ENOMEM; |
| 319 | goto done; |
| 320 | } |
| 321 | |
| 322 | /* Initialize all required fields of fcport */ |
| 323 | fcport->vha = vha; |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 324 | fcport->d_id.b.al_pa = |
| 325 | bsg_job->request->rqst_data.h_els.port_id[0]; |
| 326 | fcport->d_id.b.area = |
| 327 | bsg_job->request->rqst_data.h_els.port_id[1]; |
| 328 | fcport->d_id.b.domain = |
| 329 | bsg_job->request->rqst_data.h_els.port_id[2]; |
| 330 | fcport->loop_id = |
| 331 | (fcport->d_id.b.al_pa == 0xFD) ? |
| 332 | NPH_FABRIC_CONTROLLER : NPH_F_PORT; |
| 333 | } |
| 334 | |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 335 | req_sg_cnt = |
| 336 | dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, |
| 337 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); |
| 338 | if (!req_sg_cnt) { |
Himanshu Madhani | 0f37bd0 | 2019-07-26 09:07:26 -0700 | [diff] [blame] | 339 | dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, |
| 340 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 341 | rval = -ENOMEM; |
| 342 | goto done_free_fcport; |
| 343 | } |
Andrew Vasquez | 6c452a4 | 2010-03-19 17:04:02 -0700 | [diff] [blame] | 344 | |
| 345 | rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, |
| 346 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 347 | if (!rsp_sg_cnt) { |
Himanshu Madhani | 0f37bd0 | 2019-07-26 09:07:26 -0700 | [diff] [blame] | 348 | dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, |
| 349 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 350 | rval = -ENOMEM; |
| 351 | goto done_free_fcport; |
| 352 | } |
| 353 | |
| 354 | if ((req_sg_cnt != bsg_job->request_payload.sg_cnt) || |
Andrew Vasquez | 6c452a4 | 2010-03-19 17:04:02 -0700 | [diff] [blame] | 355 | (rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 356 | ql_log(ql_log_warn, vha, 0x7008, |
| 357 | "dma mapping resulted in different sg counts, " |
| 358 | "request_sg_cnt: %x dma_request_sg_cnt:%x reply_sg_cnt:%x " |
| 359 | "dma_reply_sg_cnt:%x.\n", bsg_job->request_payload.sg_cnt, |
| 360 | req_sg_cnt, bsg_job->reply_payload.sg_cnt, rsp_sg_cnt); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 361 | rval = -EAGAIN; |
| 362 | goto done_unmap_sg; |
| 363 | } |
| 364 | |
| 365 | /* Alloc SRB structure */ |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 366 | sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 367 | if (!sp) { |
| 368 | rval = -ENOMEM; |
Andrew Vasquez | 6c452a4 | 2010-03-19 17:04:02 -0700 | [diff] [blame] | 369 | goto done_unmap_sg; |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 370 | } |
| 371 | |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 372 | sp->type = |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 373 | (bsg_job->request->msgcode == FC_BSG_RPT_ELS ? |
| 374 | SRB_ELS_CMD_RPT : SRB_ELS_CMD_HST); |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 375 | sp->name = |
Madhuranath Iyengar | 3822263 | 2010-05-04 15:01:29 -0700 | [diff] [blame] | 376 | (bsg_job->request->msgcode == FC_BSG_RPT_ELS ? |
| 377 | "bsg_els_rpt" : "bsg_els_hst"); |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 378 | sp->u.bsg_job = bsg_job; |
| 379 | sp->free = qla2x00_bsg_sp_free; |
| 380 | sp->done = qla2x00_bsg_job_done; |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 381 | |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 382 | ql_dbg(ql_dbg_user, vha, 0x700a, |
| 383 | "bsg rqst type: %s els type: %x - loop-id=%x " |
| 384 | "portid=%-2x%02x%02x.\n", type, |
| 385 | bsg_job->request->rqst_data.h_els.command_code, fcport->loop_id, |
| 386 | 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] | 387 | |
| 388 | rval = qla2x00_start_sp(sp); |
| 389 | if (rval != QLA_SUCCESS) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 390 | ql_log(ql_log_warn, vha, 0x700e, |
| 391 | "qla2x00_start_sp failed = %d\n", rval); |
Chad Dupuis | b00ee7d | 2013-02-08 01:57:50 -0500 | [diff] [blame] | 392 | qla2x00_rel_sp(vha, sp); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 393 | rval = -EIO; |
| 394 | goto done_unmap_sg; |
| 395 | } |
| 396 | return rval; |
| 397 | |
| 398 | done_unmap_sg: |
| 399 | dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, |
| 400 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); |
| 401 | dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, |
| 402 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); |
| 403 | goto done_free_fcport; |
| 404 | |
| 405 | done_free_fcport: |
Bart Van Assche | 8c0eb59 | 2013-06-25 11:27:31 -0400 | [diff] [blame] | 406 | if (bsg_job->request->msgcode == FC_BSG_RPT_ELS) |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 407 | kfree(fcport); |
| 408 | done: |
| 409 | return rval; |
| 410 | } |
| 411 | |
Bart Van Assche | 2374dd2 | 2015-07-09 07:23:02 -0700 | [diff] [blame] | 412 | static inline uint16_t |
Andrew Vasquez | 5780790 | 2011-11-18 09:03:20 -0800 | [diff] [blame] | 413 | qla24xx_calc_ct_iocbs(uint16_t dsds) |
| 414 | { |
| 415 | uint16_t iocbs; |
| 416 | |
| 417 | iocbs = 1; |
| 418 | if (dsds > 2) { |
| 419 | iocbs += (dsds - 2) / 5; |
| 420 | if ((dsds - 2) % 5) |
| 421 | iocbs++; |
| 422 | } |
| 423 | return iocbs; |
| 424 | } |
| 425 | |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 426 | static int |
| 427 | qla2x00_process_ct(struct fc_bsg_job *bsg_job) |
| 428 | { |
| 429 | srb_t *sp; |
| 430 | struct Scsi_Host *host = bsg_job->shost; |
| 431 | scsi_qla_host_t *vha = shost_priv(host); |
| 432 | struct qla_hw_data *ha = vha->hw; |
Hannes Reinecke | 59e736b | 2019-10-18 16:04:58 +0200 | [diff] [blame] | 433 | int rval = (DID_ERROR << 16); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 434 | int req_sg_cnt, rsp_sg_cnt; |
| 435 | uint16_t loop_id; |
| 436 | struct fc_port *fcport; |
| 437 | char *type = "FC_BSG_HST_CT"; |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 438 | |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 439 | req_sg_cnt = |
| 440 | dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, |
| 441 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); |
Andrew Vasquez | 6c452a4 | 2010-03-19 17:04:02 -0700 | [diff] [blame] | 442 | if (!req_sg_cnt) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 443 | ql_log(ql_log_warn, vha, 0x700f, |
| 444 | "dma_map_sg return %d for request\n", req_sg_cnt); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 445 | rval = -ENOMEM; |
| 446 | goto done; |
| 447 | } |
| 448 | |
| 449 | rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, |
| 450 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); |
| 451 | if (!rsp_sg_cnt) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 452 | ql_log(ql_log_warn, vha, 0x7010, |
| 453 | "dma_map_sg return %d for reply\n", rsp_sg_cnt); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 454 | rval = -ENOMEM; |
| 455 | goto done; |
| 456 | } |
| 457 | |
| 458 | if ((req_sg_cnt != bsg_job->request_payload.sg_cnt) || |
Andrew Vasquez | 6c452a4 | 2010-03-19 17:04:02 -0700 | [diff] [blame] | 459 | (rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 460 | ql_log(ql_log_warn, vha, 0x7011, |
| 461 | "request_sg_cnt: %x dma_request_sg_cnt: %x reply_sg_cnt:%x " |
| 462 | "dma_reply_sg_cnt: %x\n", bsg_job->request_payload.sg_cnt, |
| 463 | req_sg_cnt, bsg_job->reply_payload.sg_cnt, rsp_sg_cnt); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 464 | rval = -EAGAIN; |
Andrew Vasquez | 6c452a4 | 2010-03-19 17:04:02 -0700 | [diff] [blame] | 465 | goto done_unmap_sg; |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 466 | } |
| 467 | |
| 468 | if (!vha->flags.online) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 469 | ql_log(ql_log_warn, vha, 0x7012, |
| 470 | "Host is not online.\n"); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 471 | rval = -EIO; |
| 472 | goto done_unmap_sg; |
| 473 | } |
| 474 | |
| 475 | loop_id = |
| 476 | (bsg_job->request->rqst_data.h_ct.preamble_word1 & 0xFF000000) |
| 477 | >> 24; |
| 478 | switch (loop_id) { |
Andrew Vasquez | 6c452a4 | 2010-03-19 17:04:02 -0700 | [diff] [blame] | 479 | case 0xFC: |
| 480 | loop_id = cpu_to_le16(NPH_SNS); |
| 481 | break; |
| 482 | case 0xFA: |
| 483 | loop_id = vha->mgmt_svr_loop_id; |
| 484 | break; |
| 485 | default: |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 486 | ql_dbg(ql_dbg_user, vha, 0x7013, |
| 487 | "Unknown loop id: %x.\n", loop_id); |
Andrew Vasquez | 6c452a4 | 2010-03-19 17:04:02 -0700 | [diff] [blame] | 488 | rval = -EINVAL; |
| 489 | goto done_unmap_sg; |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 490 | } |
| 491 | |
| 492 | /* Allocate a dummy fcport structure, since functions preparing the |
| 493 | * IOCB and mailbox command retrieves port specific information |
| 494 | * from fcport structure. For Host based ELS commands there will be |
| 495 | * no fcport structure allocated |
| 496 | */ |
| 497 | fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); |
Andrew Vasquez | 6c452a4 | 2010-03-19 17:04:02 -0700 | [diff] [blame] | 498 | if (!fcport) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 499 | ql_log(ql_log_warn, vha, 0x7014, |
| 500 | "Failed to allocate fcport.\n"); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 501 | rval = -ENOMEM; |
Andrew Vasquez | 6c452a4 | 2010-03-19 17:04:02 -0700 | [diff] [blame] | 502 | goto done_unmap_sg; |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 503 | } |
| 504 | |
| 505 | /* Initialize all required fields of fcport */ |
| 506 | fcport->vha = vha; |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 507 | fcport->d_id.b.al_pa = bsg_job->request->rqst_data.h_ct.port_id[0]; |
| 508 | fcport->d_id.b.area = bsg_job->request->rqst_data.h_ct.port_id[1]; |
| 509 | fcport->d_id.b.domain = bsg_job->request->rqst_data.h_ct.port_id[2]; |
| 510 | fcport->loop_id = loop_id; |
| 511 | |
| 512 | /* Alloc SRB structure */ |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 513 | sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 514 | if (!sp) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 515 | ql_log(ql_log_warn, vha, 0x7015, |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 516 | "qla2x00_get_sp failed.\n"); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 517 | rval = -ENOMEM; |
| 518 | goto done_free_fcport; |
| 519 | } |
| 520 | |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 521 | sp->type = SRB_CT_CMD; |
| 522 | sp->name = "bsg_ct"; |
| 523 | sp->iocbs = qla24xx_calc_ct_iocbs(req_sg_cnt + rsp_sg_cnt); |
| 524 | sp->u.bsg_job = bsg_job; |
| 525 | sp->free = qla2x00_bsg_sp_free; |
| 526 | sp->done = qla2x00_bsg_job_done; |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 527 | |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 528 | ql_dbg(ql_dbg_user, vha, 0x7016, |
| 529 | "bsg rqst type: %s else type: %x - " |
| 530 | "loop-id=%x portid=%02x%02x%02x.\n", type, |
| 531 | (bsg_job->request->rqst_data.h_ct.preamble_word2 >> 16), |
| 532 | fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area, |
| 533 | fcport->d_id.b.al_pa); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 534 | |
| 535 | rval = qla2x00_start_sp(sp); |
| 536 | if (rval != QLA_SUCCESS) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 537 | ql_log(ql_log_warn, vha, 0x7017, |
| 538 | "qla2x00_start_sp failed=%d.\n", rval); |
Chad Dupuis | b00ee7d | 2013-02-08 01:57:50 -0500 | [diff] [blame] | 539 | qla2x00_rel_sp(vha, sp); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 540 | rval = -EIO; |
| 541 | goto done_free_fcport; |
| 542 | } |
| 543 | return rval; |
| 544 | |
| 545 | done_free_fcport: |
| 546 | kfree(fcport); |
| 547 | done_unmap_sg: |
| 548 | dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, |
| 549 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); |
| 550 | dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, |
| 551 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); |
| 552 | done: |
| 553 | return rval; |
| 554 | } |
Sarang Radke | 23f2ebd | 2010-05-28 15:08:21 -0700 | [diff] [blame] | 555 | |
Chad Dupuis | 8fcd6b8 | 2012-08-22 14:21:06 -0400 | [diff] [blame] | 556 | /* Disable loopback mode */ |
Sarang Radke | 23f2ebd | 2010-05-28 15:08:21 -0700 | [diff] [blame] | 557 | static inline int |
Chad Dupuis | 8fcd6b8 | 2012-08-22 14:21:06 -0400 | [diff] [blame] | 558 | qla81xx_reset_loopback_mode(scsi_qla_host_t *vha, uint16_t *config, |
Chad Dupuis | f356bef | 2013-02-08 01:58:04 -0500 | [diff] [blame] | 559 | int wait, int wait2) |
Sarang Radke | 23f2ebd | 2010-05-28 15:08:21 -0700 | [diff] [blame] | 560 | { |
| 561 | int ret = 0; |
| 562 | int rval = 0; |
| 563 | uint16_t new_config[4]; |
| 564 | struct qla_hw_data *ha = vha->hw; |
| 565 | |
Atul Deshmukh | 7ec0eff | 2013-08-27 01:37:28 -0400 | [diff] [blame] | 566 | if (!IS_QLA81XX(ha) && !IS_QLA8031(ha) && !IS_QLA8044(ha)) |
Sarang Radke | 23f2ebd | 2010-05-28 15:08:21 -0700 | [diff] [blame] | 567 | goto done_reset_internal; |
| 568 | |
| 569 | memset(new_config, 0 , sizeof(new_config)); |
| 570 | if ((config[0] & INTERNAL_LOOPBACK_MASK) >> 1 == |
Chad Dupuis | 8fcd6b8 | 2012-08-22 14:21:06 -0400 | [diff] [blame] | 571 | ENABLE_INTERNAL_LOOPBACK || |
| 572 | (config[0] & INTERNAL_LOOPBACK_MASK) >> 1 == |
| 573 | ENABLE_EXTERNAL_LOOPBACK) { |
Sarang Radke | 23f2ebd | 2010-05-28 15:08:21 -0700 | [diff] [blame] | 574 | new_config[0] = config[0] & ~INTERNAL_LOOPBACK_MASK; |
Chad Dupuis | 8fcd6b8 | 2012-08-22 14:21:06 -0400 | [diff] [blame] | 575 | ql_dbg(ql_dbg_user, vha, 0x70bf, "new_config[0]=%02x\n", |
| 576 | (new_config[0] & INTERNAL_LOOPBACK_MASK)); |
Sarang Radke | 23f2ebd | 2010-05-28 15:08:21 -0700 | [diff] [blame] | 577 | memcpy(&new_config[1], &config[1], sizeof(uint16_t) * 3) ; |
| 578 | |
| 579 | ha->notify_dcbx_comp = wait; |
Chad Dupuis | f356bef | 2013-02-08 01:58:04 -0500 | [diff] [blame] | 580 | ha->notify_lb_portup_comp = wait2; |
| 581 | |
Sarang Radke | 23f2ebd | 2010-05-28 15:08:21 -0700 | [diff] [blame] | 582 | ret = qla81xx_set_port_config(vha, new_config); |
| 583 | if (ret != QLA_SUCCESS) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 584 | ql_log(ql_log_warn, vha, 0x7025, |
| 585 | "Set port config failed.\n"); |
Sarang Radke | 23f2ebd | 2010-05-28 15:08:21 -0700 | [diff] [blame] | 586 | ha->notify_dcbx_comp = 0; |
Chad Dupuis | f356bef | 2013-02-08 01:58:04 -0500 | [diff] [blame] | 587 | ha->notify_lb_portup_comp = 0; |
Sarang Radke | 23f2ebd | 2010-05-28 15:08:21 -0700 | [diff] [blame] | 588 | rval = -EINVAL; |
| 589 | goto done_reset_internal; |
| 590 | } |
| 591 | |
| 592 | /* Wait for DCBX complete event */ |
| 593 | if (wait && !wait_for_completion_timeout(&ha->dcbx_comp, |
Chad Dupuis | f356bef | 2013-02-08 01:58:04 -0500 | [diff] [blame] | 594 | (DCBX_COMP_TIMEOUT * HZ))) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 595 | ql_dbg(ql_dbg_user, vha, 0x7026, |
Chad Dupuis | f356bef | 2013-02-08 01:58:04 -0500 | [diff] [blame] | 596 | "DCBX completion not received.\n"); |
Sarang Radke | 23f2ebd | 2010-05-28 15:08:21 -0700 | [diff] [blame] | 597 | ha->notify_dcbx_comp = 0; |
Chad Dupuis | f356bef | 2013-02-08 01:58:04 -0500 | [diff] [blame] | 598 | ha->notify_lb_portup_comp = 0; |
Sarang Radke | 23f2ebd | 2010-05-28 15:08:21 -0700 | [diff] [blame] | 599 | rval = -EINVAL; |
| 600 | goto done_reset_internal; |
| 601 | } else |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 602 | ql_dbg(ql_dbg_user, vha, 0x7027, |
Chad Dupuis | f356bef | 2013-02-08 01:58:04 -0500 | [diff] [blame] | 603 | "DCBX completion received.\n"); |
| 604 | |
| 605 | if (wait2 && |
| 606 | !wait_for_completion_timeout(&ha->lb_portup_comp, |
| 607 | (LB_PORTUP_COMP_TIMEOUT * HZ))) { |
| 608 | ql_dbg(ql_dbg_user, vha, 0x70c5, |
| 609 | "Port up completion not received.\n"); |
| 610 | ha->notify_lb_portup_comp = 0; |
| 611 | rval = -EINVAL; |
| 612 | goto done_reset_internal; |
| 613 | } else |
| 614 | ql_dbg(ql_dbg_user, vha, 0x70c6, |
| 615 | "Port up completion received.\n"); |
Sarang Radke | 23f2ebd | 2010-05-28 15:08:21 -0700 | [diff] [blame] | 616 | |
| 617 | ha->notify_dcbx_comp = 0; |
Chad Dupuis | f356bef | 2013-02-08 01:58:04 -0500 | [diff] [blame] | 618 | ha->notify_lb_portup_comp = 0; |
Sarang Radke | 23f2ebd | 2010-05-28 15:08:21 -0700 | [diff] [blame] | 619 | } |
| 620 | done_reset_internal: |
| 621 | return rval; |
| 622 | } |
| 623 | |
Chad Dupuis | 67b2a31 | 2013-02-08 01:57:51 -0500 | [diff] [blame] | 624 | /* |
| 625 | * Set the port configuration to enable the internal or external loopback |
| 626 | * depending on the loopback mode. |
| 627 | */ |
| 628 | static inline int |
| 629 | qla81xx_set_loopback_mode(scsi_qla_host_t *vha, uint16_t *config, |
| 630 | uint16_t *new_config, uint16_t mode) |
| 631 | { |
| 632 | int ret = 0; |
| 633 | int rval = 0; |
Santosh Vernekar | 454073c | 2013-08-27 01:37:48 -0400 | [diff] [blame] | 634 | unsigned long rem_tmo = 0, current_tmo = 0; |
Chad Dupuis | 67b2a31 | 2013-02-08 01:57:51 -0500 | [diff] [blame] | 635 | struct qla_hw_data *ha = vha->hw; |
| 636 | |
Atul Deshmukh | 7ec0eff | 2013-08-27 01:37:28 -0400 | [diff] [blame] | 637 | if (!IS_QLA81XX(ha) && !IS_QLA8031(ha) && !IS_QLA8044(ha)) |
Chad Dupuis | 67b2a31 | 2013-02-08 01:57:51 -0500 | [diff] [blame] | 638 | goto done_set_internal; |
| 639 | |
| 640 | if (mode == INTERNAL_LOOPBACK) |
| 641 | new_config[0] = config[0] | (ENABLE_INTERNAL_LOOPBACK << 1); |
| 642 | else if (mode == EXTERNAL_LOOPBACK) |
| 643 | new_config[0] = config[0] | (ENABLE_EXTERNAL_LOOPBACK << 1); |
| 644 | ql_dbg(ql_dbg_user, vha, 0x70be, |
| 645 | "new_config[0]=%02x\n", (new_config[0] & INTERNAL_LOOPBACK_MASK)); |
| 646 | |
| 647 | memcpy(&new_config[1], &config[1], sizeof(uint16_t) * 3); |
| 648 | |
| 649 | ha->notify_dcbx_comp = 1; |
| 650 | ret = qla81xx_set_port_config(vha, new_config); |
| 651 | if (ret != QLA_SUCCESS) { |
| 652 | ql_log(ql_log_warn, vha, 0x7021, |
| 653 | "set port config failed.\n"); |
| 654 | ha->notify_dcbx_comp = 0; |
| 655 | rval = -EINVAL; |
| 656 | goto done_set_internal; |
| 657 | } |
| 658 | |
| 659 | /* Wait for DCBX complete event */ |
Santosh Vernekar | 454073c | 2013-08-27 01:37:48 -0400 | [diff] [blame] | 660 | current_tmo = DCBX_COMP_TIMEOUT * HZ; |
| 661 | while (1) { |
| 662 | rem_tmo = wait_for_completion_timeout(&ha->dcbx_comp, |
| 663 | current_tmo); |
| 664 | if (!ha->idc_extend_tmo || rem_tmo) { |
| 665 | ha->idc_extend_tmo = 0; |
| 666 | break; |
| 667 | } |
| 668 | current_tmo = ha->idc_extend_tmo * HZ; |
| 669 | ha->idc_extend_tmo = 0; |
| 670 | } |
| 671 | |
| 672 | if (!rem_tmo) { |
Chad Dupuis | 67b2a31 | 2013-02-08 01:57:51 -0500 | [diff] [blame] | 673 | ql_dbg(ql_dbg_user, vha, 0x7022, |
Chad Dupuis | f356bef | 2013-02-08 01:58:04 -0500 | [diff] [blame] | 674 | "DCBX completion not received.\n"); |
| 675 | ret = qla81xx_reset_loopback_mode(vha, new_config, 0, 0); |
Chad Dupuis | 67b2a31 | 2013-02-08 01:57:51 -0500 | [diff] [blame] | 676 | /* |
| 677 | * If the reset of the loopback mode doesn't work take a FCoE |
| 678 | * dump and reset the chip. |
| 679 | */ |
| 680 | if (ret) { |
| 681 | ha->isp_ops->fw_dump(vha, 0); |
| 682 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); |
| 683 | } |
| 684 | rval = -EINVAL; |
| 685 | } else { |
| 686 | if (ha->flags.idc_compl_status) { |
| 687 | ql_dbg(ql_dbg_user, vha, 0x70c3, |
| 688 | "Bad status in IDC Completion AEN\n"); |
| 689 | rval = -EINVAL; |
| 690 | ha->flags.idc_compl_status = 0; |
| 691 | } else |
| 692 | ql_dbg(ql_dbg_user, vha, 0x7023, |
Chad Dupuis | f356bef | 2013-02-08 01:58:04 -0500 | [diff] [blame] | 693 | "DCBX completion received.\n"); |
Chad Dupuis | 67b2a31 | 2013-02-08 01:57:51 -0500 | [diff] [blame] | 694 | } |
| 695 | |
| 696 | ha->notify_dcbx_comp = 0; |
Santosh Vernekar | 454073c | 2013-08-27 01:37:48 -0400 | [diff] [blame] | 697 | ha->idc_extend_tmo = 0; |
Chad Dupuis | 67b2a31 | 2013-02-08 01:57:51 -0500 | [diff] [blame] | 698 | |
| 699 | done_set_internal: |
| 700 | return rval; |
| 701 | } |
| 702 | |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 703 | static int |
| 704 | qla2x00_process_loopback(struct fc_bsg_job *bsg_job) |
| 705 | { |
| 706 | struct Scsi_Host *host = bsg_job->shost; |
| 707 | scsi_qla_host_t *vha = shost_priv(host); |
| 708 | struct qla_hw_data *ha = vha->hw; |
| 709 | int rval; |
| 710 | uint8_t command_sent; |
| 711 | char *type; |
| 712 | struct msg_echo_lb elreq; |
| 713 | uint16_t response[MAILBOX_REGISTER_COUNT]; |
Sarang Radke | 23f2ebd | 2010-05-28 15:08:21 -0700 | [diff] [blame] | 714 | uint16_t config[4], new_config[4]; |
Andrew Vasquez | 6c452a4 | 2010-03-19 17:04:02 -0700 | [diff] [blame] | 715 | uint8_t *fw_sts_ptr; |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 716 | uint8_t *req_data = NULL; |
| 717 | dma_addr_t req_data_dma; |
| 718 | uint32_t req_data_len; |
| 719 | uint8_t *rsp_data = NULL; |
| 720 | dma_addr_t rsp_data_dma; |
| 721 | uint32_t rsp_data_len; |
| 722 | |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 723 | if (!vha->flags.online) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 724 | ql_log(ql_log_warn, vha, 0x7019, "Host is not online.\n"); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 725 | return -EIO; |
| 726 | } |
| 727 | |
Joe Carnuccio | 64dc431 | 2017-05-24 18:06:22 -0700 | [diff] [blame] | 728 | memset(&elreq, 0, sizeof(elreq)); |
| 729 | |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 730 | elreq.req_sg_cnt = dma_map_sg(&ha->pdev->dev, |
| 731 | bsg_job->request_payload.sg_list, bsg_job->request_payload.sg_cnt, |
| 732 | DMA_TO_DEVICE); |
| 733 | |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 734 | if (!elreq.req_sg_cnt) { |
| 735 | ql_log(ql_log_warn, vha, 0x701a, |
| 736 | "dma_map_sg returned %d for request.\n", elreq.req_sg_cnt); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 737 | return -ENOMEM; |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 738 | } |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 739 | |
| 740 | elreq.rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, |
| 741 | bsg_job->reply_payload.sg_list, bsg_job->reply_payload.sg_cnt, |
| 742 | DMA_FROM_DEVICE); |
| 743 | |
| 744 | if (!elreq.rsp_sg_cnt) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 745 | ql_log(ql_log_warn, vha, 0x701b, |
| 746 | "dma_map_sg returned %d for reply.\n", elreq.rsp_sg_cnt); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 747 | rval = -ENOMEM; |
| 748 | goto done_unmap_req_sg; |
Andrew Vasquez | 6c452a4 | 2010-03-19 17:04:02 -0700 | [diff] [blame] | 749 | } |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 750 | |
| 751 | if ((elreq.req_sg_cnt != bsg_job->request_payload.sg_cnt) || |
| 752 | (elreq.rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 753 | ql_log(ql_log_warn, vha, 0x701c, |
| 754 | "dma mapping resulted in different sg counts, " |
| 755 | "request_sg_cnt: %x dma_request_sg_cnt: %x " |
| 756 | "reply_sg_cnt: %x dma_reply_sg_cnt: %x.\n", |
| 757 | bsg_job->request_payload.sg_cnt, elreq.req_sg_cnt, |
| 758 | bsg_job->reply_payload.sg_cnt, elreq.rsp_sg_cnt); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 759 | rval = -EAGAIN; |
| 760 | goto done_unmap_sg; |
| 761 | } |
| 762 | req_data_len = rsp_data_len = bsg_job->request_payload.payload_len; |
| 763 | req_data = dma_alloc_coherent(&ha->pdev->dev, req_data_len, |
| 764 | &req_data_dma, GFP_KERNEL); |
| 765 | if (!req_data) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 766 | ql_log(ql_log_warn, vha, 0x701d, |
| 767 | "dma alloc failed for req_data.\n"); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 768 | rval = -ENOMEM; |
| 769 | goto done_unmap_sg; |
| 770 | } |
| 771 | |
| 772 | rsp_data = dma_alloc_coherent(&ha->pdev->dev, rsp_data_len, |
| 773 | &rsp_data_dma, GFP_KERNEL); |
| 774 | if (!rsp_data) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 775 | ql_log(ql_log_warn, vha, 0x7004, |
| 776 | "dma alloc failed for rsp_data.\n"); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 777 | rval = -ENOMEM; |
| 778 | goto done_free_dma_req; |
| 779 | } |
| 780 | |
| 781 | /* Copy the request buffer in req_data now */ |
| 782 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, |
| 783 | bsg_job->request_payload.sg_cnt, req_data, req_data_len); |
| 784 | |
| 785 | elreq.send_dma = req_data_dma; |
| 786 | elreq.rcv_dma = rsp_data_dma; |
| 787 | elreq.transfer_size = req_data_len; |
| 788 | |
| 789 | elreq.options = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1]; |
Joe Carnuccio | 1b98b42 | 2013-03-28 08:21:26 -0400 | [diff] [blame] | 790 | elreq.iteration_count = |
| 791 | bsg_job->request->rqst_data.h_vendor.vendor_cmd[2]; |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 792 | |
Chad Dupuis | 8fcd6b8 | 2012-08-22 14:21:06 -0400 | [diff] [blame] | 793 | if (atomic_read(&vha->loop_state) == LOOP_READY && |
| 794 | (ha->current_topology == ISP_CFG_F || |
Joe Carnuccio | 64dc431 | 2017-05-24 18:06:22 -0700 | [diff] [blame] | 795 | (le32_to_cpu(*(uint32_t *)req_data) == ELS_OPCODE_BYTE && |
| 796 | req_data_len == MAX_ELS_FRAME_PAYLOAD)) && |
| 797 | elreq.options == EXTERNAL_LOOPBACK) { |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 798 | type = "FC_BSG_HST_VENDOR_ECHO_DIAG"; |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 799 | ql_dbg(ql_dbg_user, vha, 0x701e, |
| 800 | "BSG request type: %s.\n", type); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 801 | command_sent = INT_DEF_LB_ECHO_CMD; |
| 802 | rval = qla2x00_echo_test(vha, &elreq, response); |
Sarang Radke | 23f2ebd | 2010-05-28 15:08:21 -0700 | [diff] [blame] | 803 | } else { |
Atul Deshmukh | 7ec0eff | 2013-08-27 01:37:28 -0400 | [diff] [blame] | 804 | if (IS_QLA81XX(ha) || IS_QLA8031(ha) || IS_QLA8044(ha)) { |
Sarang Radke | 23f2ebd | 2010-05-28 15:08:21 -0700 | [diff] [blame] | 805 | memset(config, 0, sizeof(config)); |
| 806 | memset(new_config, 0, sizeof(new_config)); |
Chad Dupuis | f356bef | 2013-02-08 01:58:04 -0500 | [diff] [blame] | 807 | |
Sarang Radke | 23f2ebd | 2010-05-28 15:08:21 -0700 | [diff] [blame] | 808 | if (qla81xx_get_port_config(vha, config)) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 809 | ql_log(ql_log_warn, vha, 0x701f, |
| 810 | "Get port config failed.\n"); |
Sarang Radke | 23f2ebd | 2010-05-28 15:08:21 -0700 | [diff] [blame] | 811 | rval = -EPERM; |
Steve Hodgson | 9bceab4 | 2012-11-21 02:39:56 -0500 | [diff] [blame] | 812 | goto done_free_dma_rsp; |
Sarang Radke | 23f2ebd | 2010-05-28 15:08:21 -0700 | [diff] [blame] | 813 | } |
| 814 | |
Chad Dupuis | 1bcc46c | 2013-02-08 01:57:46 -0500 | [diff] [blame] | 815 | if ((config[0] & INTERNAL_LOOPBACK_MASK) != 0) { |
| 816 | ql_dbg(ql_dbg_user, vha, 0x70c4, |
| 817 | "Loopback operation already in " |
| 818 | "progress.\n"); |
| 819 | rval = -EAGAIN; |
| 820 | goto done_free_dma_rsp; |
| 821 | } |
| 822 | |
Chad Dupuis | 8fcd6b8 | 2012-08-22 14:21:06 -0400 | [diff] [blame] | 823 | ql_dbg(ql_dbg_user, vha, 0x70c0, |
| 824 | "elreq.options=%04x\n", elreq.options); |
| 825 | |
| 826 | if (elreq.options == EXTERNAL_LOOPBACK) |
Atul Deshmukh | 7ec0eff | 2013-08-27 01:37:28 -0400 | [diff] [blame] | 827 | if (IS_QLA8031(ha) || IS_QLA8044(ha)) |
Chad Dupuis | 8fcd6b8 | 2012-08-22 14:21:06 -0400 | [diff] [blame] | 828 | rval = qla81xx_set_loopback_mode(vha, |
| 829 | config, new_config, elreq.options); |
| 830 | else |
| 831 | rval = qla81xx_reset_loopback_mode(vha, |
Chad Dupuis | f356bef | 2013-02-08 01:58:04 -0500 | [diff] [blame] | 832 | config, 1, 0); |
Chad Dupuis | 8fcd6b8 | 2012-08-22 14:21:06 -0400 | [diff] [blame] | 833 | else |
| 834 | rval = qla81xx_set_loopback_mode(vha, config, |
| 835 | new_config, elreq.options); |
| 836 | |
| 837 | if (rval) { |
Chad Dupuis | 8fcd6b8 | 2012-08-22 14:21:06 -0400 | [diff] [blame] | 838 | rval = -EPERM; |
Steve Hodgson | 9bceab4 | 2012-11-21 02:39:56 -0500 | [diff] [blame] | 839 | goto done_free_dma_rsp; |
Sarang Radke | 23f2ebd | 2010-05-28 15:08:21 -0700 | [diff] [blame] | 840 | } |
| 841 | |
| 842 | type = "FC_BSG_HST_VENDOR_LOOPBACK"; |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 843 | ql_dbg(ql_dbg_user, vha, 0x7028, |
| 844 | "BSG request type: %s.\n", type); |
Sarang Radke | 23f2ebd | 2010-05-28 15:08:21 -0700 | [diff] [blame] | 845 | |
| 846 | command_sent = INT_DEF_LB_LOOPBACK_CMD; |
| 847 | rval = qla2x00_loopback_test(vha, &elreq, response); |
| 848 | |
Chad Dupuis | 992357c | 2013-02-08 01:57:52 -0500 | [diff] [blame] | 849 | if (response[0] == MBS_COMMAND_ERROR && |
| 850 | response[1] == MBS_LB_RESET) { |
| 851 | ql_log(ql_log_warn, vha, 0x7029, |
| 852 | "MBX command error, Aborting ISP.\n"); |
| 853 | set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); |
| 854 | qla2xxx_wake_dpc(vha); |
| 855 | qla2x00_wait_for_chip_reset(vha); |
| 856 | /* Also reset the MPI */ |
| 857 | if (IS_QLA81XX(ha)) { |
| 858 | if (qla81xx_restart_mpi_firmware(vha) != |
| 859 | QLA_SUCCESS) { |
| 860 | ql_log(ql_log_warn, vha, 0x702a, |
| 861 | "MPI reset failed.\n"); |
| 862 | } |
| 863 | } |
| 864 | |
| 865 | rval = -EIO; |
| 866 | goto done_free_dma_rsp; |
| 867 | } |
| 868 | |
Joe Carnuccio | 4052bd5 | 2010-12-21 16:00:17 -0800 | [diff] [blame] | 869 | if (new_config[0]) { |
Chad Dupuis | 67b2a31 | 2013-02-08 01:57:51 -0500 | [diff] [blame] | 870 | int ret; |
| 871 | |
Sarang Radke | 23f2ebd | 2010-05-28 15:08:21 -0700 | [diff] [blame] | 872 | /* Revert back to original port config |
| 873 | * Also clear internal loopback |
| 874 | */ |
Chad Dupuis | 67b2a31 | 2013-02-08 01:57:51 -0500 | [diff] [blame] | 875 | ret = qla81xx_reset_loopback_mode(vha, |
Chad Dupuis | f356bef | 2013-02-08 01:58:04 -0500 | [diff] [blame] | 876 | new_config, 0, 1); |
Chad Dupuis | 67b2a31 | 2013-02-08 01:57:51 -0500 | [diff] [blame] | 877 | if (ret) { |
| 878 | /* |
| 879 | * If the reset of the loopback mode |
| 880 | * doesn't work take FCoE dump and then |
| 881 | * reset the chip. |
| 882 | */ |
| 883 | ha->isp_ops->fw_dump(vha, 0); |
| 884 | set_bit(ISP_ABORT_NEEDED, |
| 885 | &vha->dpc_flags); |
| 886 | } |
| 887 | |
Sarang Radke | 23f2ebd | 2010-05-28 15:08:21 -0700 | [diff] [blame] | 888 | } |
| 889 | |
Sarang Radke | 23f2ebd | 2010-05-28 15:08:21 -0700 | [diff] [blame] | 890 | } else { |
| 891 | type = "FC_BSG_HST_VENDOR_LOOPBACK"; |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 892 | ql_dbg(ql_dbg_user, vha, 0x702b, |
| 893 | "BSG request type: %s.\n", type); |
Sarang Radke | 23f2ebd | 2010-05-28 15:08:21 -0700 | [diff] [blame] | 894 | command_sent = INT_DEF_LB_LOOPBACK_CMD; |
| 895 | rval = qla2x00_loopback_test(vha, &elreq, response); |
| 896 | } |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 897 | } |
| 898 | |
| 899 | if (rval) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 900 | ql_log(ql_log_warn, vha, 0x702c, |
| 901 | "Vendor request %s failed.\n", type); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 902 | |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 903 | rval = 0; |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 904 | bsg_job->reply->result = (DID_ERROR << 16); |
Armen Baloyan | 63ea923 | 2012-11-21 02:39:53 -0500 | [diff] [blame] | 905 | bsg_job->reply->reply_payload_rcv_len = 0; |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 906 | } else { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 907 | ql_dbg(ql_dbg_user, vha, 0x702d, |
| 908 | "Vendor request %s completed.\n", type); |
Armen Baloyan | 63ea923 | 2012-11-21 02:39:53 -0500 | [diff] [blame] | 909 | bsg_job->reply->result = (DID_OK << 16); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 910 | sg_copy_from_buffer(bsg_job->reply_payload.sg_list, |
| 911 | bsg_job->reply_payload.sg_cnt, rsp_data, |
| 912 | rsp_data_len); |
| 913 | } |
Armen Baloyan | 63ea923 | 2012-11-21 02:39:53 -0500 | [diff] [blame] | 914 | |
| 915 | bsg_job->reply_len = sizeof(struct fc_bsg_reply) + |
| 916 | sizeof(response) + sizeof(uint8_t); |
| 917 | fw_sts_ptr = ((uint8_t *)bsg_job->req->sense) + |
| 918 | sizeof(struct fc_bsg_reply); |
| 919 | memcpy(fw_sts_ptr, response, sizeof(response)); |
| 920 | fw_sts_ptr += sizeof(response); |
| 921 | *fw_sts_ptr = command_sent; |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 922 | |
Steve Hodgson | 9bceab4 | 2012-11-21 02:39:56 -0500 | [diff] [blame] | 923 | done_free_dma_rsp: |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 924 | dma_free_coherent(&ha->pdev->dev, rsp_data_len, |
| 925 | rsp_data, rsp_data_dma); |
| 926 | done_free_dma_req: |
| 927 | dma_free_coherent(&ha->pdev->dev, req_data_len, |
| 928 | req_data, req_data_dma); |
| 929 | done_unmap_sg: |
| 930 | dma_unmap_sg(&ha->pdev->dev, |
| 931 | bsg_job->reply_payload.sg_list, |
| 932 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); |
| 933 | done_unmap_req_sg: |
| 934 | dma_unmap_sg(&ha->pdev->dev, |
| 935 | bsg_job->request_payload.sg_list, |
| 936 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); |
Armen Baloyan | 63ea923 | 2012-11-21 02:39:53 -0500 | [diff] [blame] | 937 | if (!rval) |
| 938 | bsg_job->job_done(bsg_job); |
Andrew Vasquez | 6c452a4 | 2010-03-19 17:04:02 -0700 | [diff] [blame] | 939 | return rval; |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 940 | } |
| 941 | |
| 942 | static int |
| 943 | qla84xx_reset(struct fc_bsg_job *bsg_job) |
| 944 | { |
| 945 | struct Scsi_Host *host = bsg_job->shost; |
| 946 | scsi_qla_host_t *vha = shost_priv(host); |
| 947 | struct qla_hw_data *ha = vha->hw; |
| 948 | int rval = 0; |
| 949 | uint32_t flag; |
| 950 | |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 951 | if (!IS_QLA84XX(ha)) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 952 | ql_dbg(ql_dbg_user, vha, 0x702f, "Not 84xx, exiting.\n"); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 953 | return -EINVAL; |
| 954 | } |
| 955 | |
| 956 | flag = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1]; |
| 957 | |
| 958 | rval = qla84xx_reset_chip(vha, flag == A84_ISSUE_RESET_DIAG_FW); |
| 959 | |
| 960 | if (rval) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 961 | ql_log(ql_log_warn, vha, 0x7030, |
| 962 | "Vendor request 84xx reset failed.\n"); |
Armen Baloyan | 63ea923 | 2012-11-21 02:39:53 -0500 | [diff] [blame] | 963 | rval = (DID_ERROR << 16); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 964 | |
| 965 | } else { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 966 | ql_dbg(ql_dbg_user, vha, 0x7031, |
| 967 | "Vendor request 84xx reset completed.\n"); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 968 | bsg_job->reply->result = DID_OK; |
Armen Baloyan | 63ea923 | 2012-11-21 02:39:53 -0500 | [diff] [blame] | 969 | bsg_job->job_done(bsg_job); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 970 | } |
| 971 | |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 972 | return rval; |
| 973 | } |
| 974 | |
| 975 | static int |
| 976 | qla84xx_updatefw(struct fc_bsg_job *bsg_job) |
| 977 | { |
| 978 | struct Scsi_Host *host = bsg_job->shost; |
| 979 | scsi_qla_host_t *vha = shost_priv(host); |
| 980 | struct qla_hw_data *ha = vha->hw; |
| 981 | struct verify_chip_entry_84xx *mn = NULL; |
| 982 | dma_addr_t mn_dma, fw_dma; |
| 983 | void *fw_buf = NULL; |
| 984 | int rval = 0; |
| 985 | uint32_t sg_cnt; |
| 986 | uint32_t data_len; |
| 987 | uint16_t options; |
| 988 | uint32_t flag; |
| 989 | uint32_t fw_ver; |
| 990 | |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 991 | if (!IS_QLA84XX(ha)) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 992 | ql_dbg(ql_dbg_user, vha, 0x7032, |
| 993 | "Not 84xx, exiting.\n"); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 994 | return -EINVAL; |
| 995 | } |
| 996 | |
| 997 | sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, |
| 998 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 999 | if (!sg_cnt) { |
| 1000 | ql_log(ql_log_warn, vha, 0x7033, |
| 1001 | "dma_map_sg returned %d for request.\n", sg_cnt); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1002 | return -ENOMEM; |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1003 | } |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1004 | |
| 1005 | if (sg_cnt != bsg_job->request_payload.sg_cnt) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1006 | ql_log(ql_log_warn, vha, 0x7034, |
| 1007 | "DMA mapping resulted in different sg counts, " |
| 1008 | "request_sg_cnt: %x dma_request_sg_cnt: %x.\n", |
| 1009 | bsg_job->request_payload.sg_cnt, sg_cnt); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1010 | rval = -EAGAIN; |
| 1011 | goto done_unmap_sg; |
| 1012 | } |
| 1013 | |
| 1014 | data_len = bsg_job->request_payload.payload_len; |
| 1015 | fw_buf = dma_alloc_coherent(&ha->pdev->dev, data_len, |
| 1016 | &fw_dma, GFP_KERNEL); |
| 1017 | if (!fw_buf) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1018 | ql_log(ql_log_warn, vha, 0x7035, |
| 1019 | "DMA alloc failed for fw_buf.\n"); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1020 | rval = -ENOMEM; |
| 1021 | goto done_unmap_sg; |
| 1022 | } |
| 1023 | |
| 1024 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, |
| 1025 | bsg_job->request_payload.sg_cnt, fw_buf, data_len); |
| 1026 | |
| 1027 | mn = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &mn_dma); |
| 1028 | if (!mn) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1029 | ql_log(ql_log_warn, vha, 0x7036, |
| 1030 | "DMA alloc failed for fw buffer.\n"); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1031 | rval = -ENOMEM; |
| 1032 | goto done_free_fw_buf; |
| 1033 | } |
| 1034 | |
| 1035 | flag = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1]; |
| 1036 | fw_ver = le32_to_cpu(*((uint32_t *)((uint32_t *)fw_buf + 2))); |
| 1037 | |
| 1038 | memset(mn, 0, sizeof(struct access_chip_84xx)); |
| 1039 | mn->entry_type = VERIFY_CHIP_IOCB_TYPE; |
| 1040 | mn->entry_count = 1; |
| 1041 | |
| 1042 | options = VCO_FORCE_UPDATE | VCO_END_OF_DATA; |
| 1043 | if (flag == A84_ISSUE_UPDATE_DIAGFW_CMD) |
| 1044 | options |= VCO_DIAG_FW; |
| 1045 | |
| 1046 | mn->options = cpu_to_le16(options); |
| 1047 | mn->fw_ver = cpu_to_le32(fw_ver); |
| 1048 | mn->fw_size = cpu_to_le32(data_len); |
| 1049 | mn->fw_seq_size = cpu_to_le32(data_len); |
| 1050 | mn->dseg_address[0] = cpu_to_le32(LSD(fw_dma)); |
| 1051 | mn->dseg_address[1] = cpu_to_le32(MSD(fw_dma)); |
| 1052 | mn->dseg_length = cpu_to_le32(data_len); |
| 1053 | mn->data_seg_cnt = cpu_to_le16(1); |
| 1054 | |
| 1055 | rval = qla2x00_issue_iocb_timeout(vha, mn, mn_dma, 0, 120); |
| 1056 | |
| 1057 | if (rval) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1058 | ql_log(ql_log_warn, vha, 0x7037, |
| 1059 | "Vendor request 84xx updatefw failed.\n"); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1060 | |
Armen Baloyan | 63ea923 | 2012-11-21 02:39:53 -0500 | [diff] [blame] | 1061 | rval = (DID_ERROR << 16); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1062 | } else { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1063 | ql_dbg(ql_dbg_user, vha, 0x7038, |
| 1064 | "Vendor request 84xx updatefw completed.\n"); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1065 | |
| 1066 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); |
| 1067 | bsg_job->reply->result = DID_OK; |
| 1068 | } |
| 1069 | |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1070 | dma_pool_free(ha->s_dma_pool, mn, mn_dma); |
| 1071 | |
| 1072 | done_free_fw_buf: |
| 1073 | dma_free_coherent(&ha->pdev->dev, data_len, fw_buf, fw_dma); |
| 1074 | |
| 1075 | done_unmap_sg: |
| 1076 | dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, |
| 1077 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); |
| 1078 | |
Armen Baloyan | 63ea923 | 2012-11-21 02:39:53 -0500 | [diff] [blame] | 1079 | if (!rval) |
| 1080 | bsg_job->job_done(bsg_job); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1081 | return rval; |
| 1082 | } |
| 1083 | |
| 1084 | static int |
| 1085 | qla84xx_mgmt_cmd(struct fc_bsg_job *bsg_job) |
| 1086 | { |
| 1087 | struct Scsi_Host *host = bsg_job->shost; |
| 1088 | scsi_qla_host_t *vha = shost_priv(host); |
| 1089 | struct qla_hw_data *ha = vha->hw; |
| 1090 | struct access_chip_84xx *mn = NULL; |
| 1091 | dma_addr_t mn_dma, mgmt_dma; |
| 1092 | void *mgmt_b = NULL; |
| 1093 | int rval = 0; |
| 1094 | struct qla_bsg_a84_mgmt *ql84_mgmt; |
| 1095 | uint32_t sg_cnt; |
Harish Zunjarrao | d545908 | 2010-03-19 17:04:00 -0700 | [diff] [blame] | 1096 | uint32_t data_len = 0; |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1097 | uint32_t dma_direction = DMA_NONE; |
| 1098 | |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1099 | if (!IS_QLA84XX(ha)) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1100 | ql_log(ql_log_warn, vha, 0x703a, |
| 1101 | "Not 84xx, exiting.\n"); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1102 | return -EINVAL; |
| 1103 | } |
| 1104 | |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1105 | mn = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &mn_dma); |
| 1106 | if (!mn) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1107 | ql_log(ql_log_warn, vha, 0x703c, |
| 1108 | "DMA alloc failed for fw buffer.\n"); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1109 | return -ENOMEM; |
| 1110 | } |
| 1111 | |
| 1112 | memset(mn, 0, sizeof(struct access_chip_84xx)); |
| 1113 | mn->entry_type = ACCESS_CHIP_IOCB_TYPE; |
| 1114 | mn->entry_count = 1; |
Bart Van Assche | a44c72f | 2013-06-25 11:27:23 -0400 | [diff] [blame] | 1115 | ql84_mgmt = (void *)bsg_job->request + sizeof(struct fc_bsg_request); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1116 | switch (ql84_mgmt->mgmt.cmd) { |
| 1117 | case QLA84_MGMT_READ_MEM: |
| 1118 | case QLA84_MGMT_GET_INFO: |
| 1119 | sg_cnt = dma_map_sg(&ha->pdev->dev, |
| 1120 | bsg_job->reply_payload.sg_list, |
| 1121 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); |
| 1122 | if (!sg_cnt) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1123 | ql_log(ql_log_warn, vha, 0x703d, |
| 1124 | "dma_map_sg returned %d for reply.\n", sg_cnt); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1125 | rval = -ENOMEM; |
| 1126 | goto exit_mgmt; |
| 1127 | } |
| 1128 | |
| 1129 | dma_direction = DMA_FROM_DEVICE; |
| 1130 | |
| 1131 | if (sg_cnt != bsg_job->reply_payload.sg_cnt) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1132 | ql_log(ql_log_warn, vha, 0x703e, |
| 1133 | "DMA mapping resulted in different sg counts, " |
| 1134 | "reply_sg_cnt: %x dma_reply_sg_cnt: %x.\n", |
| 1135 | bsg_job->reply_payload.sg_cnt, sg_cnt); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1136 | rval = -EAGAIN; |
| 1137 | goto done_unmap_sg; |
| 1138 | } |
| 1139 | |
| 1140 | data_len = bsg_job->reply_payload.payload_len; |
| 1141 | |
| 1142 | mgmt_b = dma_alloc_coherent(&ha->pdev->dev, data_len, |
| 1143 | &mgmt_dma, GFP_KERNEL); |
| 1144 | if (!mgmt_b) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1145 | ql_log(ql_log_warn, vha, 0x703f, |
| 1146 | "DMA alloc failed for mgmt_b.\n"); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1147 | rval = -ENOMEM; |
| 1148 | goto done_unmap_sg; |
| 1149 | } |
| 1150 | |
| 1151 | if (ql84_mgmt->mgmt.cmd == QLA84_MGMT_READ_MEM) { |
| 1152 | mn->options = cpu_to_le16(ACO_DUMP_MEMORY); |
| 1153 | mn->parameter1 = |
| 1154 | cpu_to_le32( |
| 1155 | ql84_mgmt->mgmt.mgmtp.u.mem.start_addr); |
| 1156 | |
| 1157 | } else if (ql84_mgmt->mgmt.cmd == QLA84_MGMT_GET_INFO) { |
| 1158 | mn->options = cpu_to_le16(ACO_REQUEST_INFO); |
| 1159 | mn->parameter1 = |
| 1160 | cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.info.type); |
| 1161 | |
| 1162 | mn->parameter2 = |
| 1163 | cpu_to_le32( |
| 1164 | ql84_mgmt->mgmt.mgmtp.u.info.context); |
| 1165 | } |
| 1166 | break; |
| 1167 | |
| 1168 | case QLA84_MGMT_WRITE_MEM: |
| 1169 | sg_cnt = dma_map_sg(&ha->pdev->dev, |
| 1170 | bsg_job->request_payload.sg_list, |
| 1171 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); |
| 1172 | |
| 1173 | if (!sg_cnt) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1174 | ql_log(ql_log_warn, vha, 0x7040, |
| 1175 | "dma_map_sg returned %d.\n", sg_cnt); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1176 | rval = -ENOMEM; |
| 1177 | goto exit_mgmt; |
| 1178 | } |
| 1179 | |
| 1180 | dma_direction = DMA_TO_DEVICE; |
| 1181 | |
| 1182 | if (sg_cnt != bsg_job->request_payload.sg_cnt) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1183 | ql_log(ql_log_warn, vha, 0x7041, |
| 1184 | "DMA mapping resulted in different sg counts, " |
| 1185 | "request_sg_cnt: %x dma_request_sg_cnt: %x.\n", |
| 1186 | bsg_job->request_payload.sg_cnt, sg_cnt); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1187 | rval = -EAGAIN; |
| 1188 | goto done_unmap_sg; |
| 1189 | } |
| 1190 | |
| 1191 | data_len = bsg_job->request_payload.payload_len; |
| 1192 | mgmt_b = dma_alloc_coherent(&ha->pdev->dev, data_len, |
| 1193 | &mgmt_dma, GFP_KERNEL); |
| 1194 | if (!mgmt_b) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1195 | ql_log(ql_log_warn, vha, 0x7042, |
| 1196 | "DMA alloc failed for mgmt_b.\n"); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1197 | rval = -ENOMEM; |
| 1198 | goto done_unmap_sg; |
| 1199 | } |
| 1200 | |
| 1201 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, |
| 1202 | bsg_job->request_payload.sg_cnt, mgmt_b, data_len); |
| 1203 | |
| 1204 | mn->options = cpu_to_le16(ACO_LOAD_MEMORY); |
| 1205 | mn->parameter1 = |
| 1206 | cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.mem.start_addr); |
| 1207 | break; |
| 1208 | |
| 1209 | case QLA84_MGMT_CHNG_CONFIG: |
| 1210 | mn->options = cpu_to_le16(ACO_CHANGE_CONFIG_PARAM); |
| 1211 | mn->parameter1 = |
| 1212 | cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.config.id); |
| 1213 | |
| 1214 | mn->parameter2 = |
| 1215 | cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.config.param0); |
| 1216 | |
| 1217 | mn->parameter3 = |
| 1218 | cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.config.param1); |
| 1219 | break; |
| 1220 | |
| 1221 | default: |
| 1222 | rval = -EIO; |
| 1223 | goto exit_mgmt; |
| 1224 | } |
| 1225 | |
| 1226 | if (ql84_mgmt->mgmt.cmd != QLA84_MGMT_CHNG_CONFIG) { |
| 1227 | mn->total_byte_cnt = cpu_to_le32(ql84_mgmt->mgmt.len); |
| 1228 | mn->dseg_count = cpu_to_le16(1); |
| 1229 | mn->dseg_address[0] = cpu_to_le32(LSD(mgmt_dma)); |
| 1230 | mn->dseg_address[1] = cpu_to_le32(MSD(mgmt_dma)); |
| 1231 | mn->dseg_length = cpu_to_le32(ql84_mgmt->mgmt.len); |
| 1232 | } |
| 1233 | |
| 1234 | rval = qla2x00_issue_iocb(vha, mn, mn_dma, 0); |
| 1235 | |
| 1236 | if (rval) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1237 | ql_log(ql_log_warn, vha, 0x7043, |
| 1238 | "Vendor request 84xx mgmt failed.\n"); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1239 | |
Armen Baloyan | 63ea923 | 2012-11-21 02:39:53 -0500 | [diff] [blame] | 1240 | rval = (DID_ERROR << 16); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1241 | |
| 1242 | } else { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1243 | ql_dbg(ql_dbg_user, vha, 0x7044, |
| 1244 | "Vendor request 84xx mgmt completed.\n"); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1245 | |
| 1246 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); |
| 1247 | bsg_job->reply->result = DID_OK; |
| 1248 | |
| 1249 | if ((ql84_mgmt->mgmt.cmd == QLA84_MGMT_READ_MEM) || |
| 1250 | (ql84_mgmt->mgmt.cmd == QLA84_MGMT_GET_INFO)) { |
| 1251 | bsg_job->reply->reply_payload_rcv_len = |
| 1252 | bsg_job->reply_payload.payload_len; |
| 1253 | |
| 1254 | sg_copy_from_buffer(bsg_job->reply_payload.sg_list, |
Andrew Vasquez | 6c452a4 | 2010-03-19 17:04:02 -0700 | [diff] [blame] | 1255 | bsg_job->reply_payload.sg_cnt, mgmt_b, |
| 1256 | data_len); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1257 | } |
| 1258 | } |
| 1259 | |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1260 | done_unmap_sg: |
Harish Zunjarrao | d545908 | 2010-03-19 17:04:00 -0700 | [diff] [blame] | 1261 | if (mgmt_b) |
| 1262 | dma_free_coherent(&ha->pdev->dev, data_len, mgmt_b, mgmt_dma); |
| 1263 | |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1264 | if (dma_direction == DMA_TO_DEVICE) |
| 1265 | dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, |
| 1266 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); |
| 1267 | else if (dma_direction == DMA_FROM_DEVICE) |
| 1268 | dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, |
| 1269 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); |
| 1270 | |
| 1271 | exit_mgmt: |
| 1272 | dma_pool_free(ha->s_dma_pool, mn, mn_dma); |
| 1273 | |
Armen Baloyan | 63ea923 | 2012-11-21 02:39:53 -0500 | [diff] [blame] | 1274 | if (!rval) |
| 1275 | bsg_job->job_done(bsg_job); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1276 | return rval; |
| 1277 | } |
| 1278 | |
| 1279 | static int |
| 1280 | qla24xx_iidma(struct fc_bsg_job *bsg_job) |
| 1281 | { |
| 1282 | struct Scsi_Host *host = bsg_job->shost; |
| 1283 | scsi_qla_host_t *vha = shost_priv(host); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1284 | int rval = 0; |
| 1285 | struct qla_port_param *port_param = NULL; |
| 1286 | fc_port_t *fcport = NULL; |
Joe Carnuccio | e8b8b8a | 2013-08-27 01:37:29 -0400 | [diff] [blame] | 1287 | int found = 0; |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1288 | uint16_t mb[MAILBOX_REGISTER_COUNT]; |
| 1289 | uint8_t *rsp_ptr = NULL; |
| 1290 | |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1291 | if (!IS_IIDMA_CAPABLE(vha->hw)) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1292 | ql_log(ql_log_info, vha, 0x7046, "iiDMA not supported.\n"); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1293 | return -EINVAL; |
| 1294 | } |
| 1295 | |
Bart Van Assche | 090fc2e | 2013-06-25 11:27:22 -0400 | [diff] [blame] | 1296 | port_param = (void *)bsg_job->request + sizeof(struct fc_bsg_request); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1297 | if (port_param->fc_scsi_addr.dest_type != EXT_DEF_TYPE_WWPN) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1298 | ql_log(ql_log_warn, vha, 0x7048, |
| 1299 | "Invalid destination type.\n"); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1300 | return -EINVAL; |
| 1301 | } |
| 1302 | |
| 1303 | list_for_each_entry(fcport, &vha->vp_fcports, list) { |
| 1304 | if (fcport->port_type != FCT_TARGET) |
| 1305 | continue; |
| 1306 | |
| 1307 | if (memcmp(port_param->fc_scsi_addr.dest_addr.wwpn, |
| 1308 | fcport->port_name, sizeof(fcport->port_name))) |
| 1309 | continue; |
Joe Carnuccio | e8b8b8a | 2013-08-27 01:37:29 -0400 | [diff] [blame] | 1310 | |
| 1311 | found = 1; |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1312 | break; |
| 1313 | } |
| 1314 | |
Joe Carnuccio | e8b8b8a | 2013-08-27 01:37:29 -0400 | [diff] [blame] | 1315 | if (!found) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1316 | ql_log(ql_log_warn, vha, 0x7049, |
| 1317 | "Failed to find port.\n"); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1318 | return -EINVAL; |
| 1319 | } |
| 1320 | |
Giridhar Malavali | c9afb9a | 2010-09-03 15:20:48 -0700 | [diff] [blame] | 1321 | if (atomic_read(&fcport->state) != FCS_ONLINE) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1322 | ql_log(ql_log_warn, vha, 0x704a, |
| 1323 | "Port is not online.\n"); |
Madhuranath Iyengar | 17cf2c5 | 2010-07-23 15:28:22 +0500 | [diff] [blame] | 1324 | return -EINVAL; |
| 1325 | } |
| 1326 | |
Madhuranath Iyengar | 9a15eb4 | 2010-07-23 15:28:31 +0500 | [diff] [blame] | 1327 | if (fcport->flags & FCF_LOGIN_NEEDED) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1328 | ql_log(ql_log_warn, vha, 0x704b, |
| 1329 | "Remote port not logged in flags = 0x%x.\n", fcport->flags); |
Madhuranath Iyengar | 9a15eb4 | 2010-07-23 15:28:31 +0500 | [diff] [blame] | 1330 | return -EINVAL; |
| 1331 | } |
| 1332 | |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1333 | if (port_param->mode) |
| 1334 | rval = qla2x00_set_idma_speed(vha, fcport->loop_id, |
| 1335 | port_param->speed, mb); |
| 1336 | else |
| 1337 | rval = qla2x00_get_idma_speed(vha, fcport->loop_id, |
| 1338 | &port_param->speed, mb); |
| 1339 | |
| 1340 | if (rval) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1341 | ql_log(ql_log_warn, vha, 0x704c, |
Oleksandr Khoshaba | 7b83355 | 2013-08-27 01:37:27 -0400 | [diff] [blame] | 1342 | "iIDMA cmd failed for %8phN -- " |
| 1343 | "%04x %x %04x %04x.\n", fcport->port_name, |
| 1344 | rval, fcport->fp_speed, mb[0], mb[1]); |
Armen Baloyan | 63ea923 | 2012-11-21 02:39:53 -0500 | [diff] [blame] | 1345 | rval = (DID_ERROR << 16); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1346 | } else { |
| 1347 | if (!port_param->mode) { |
| 1348 | bsg_job->reply_len = sizeof(struct fc_bsg_reply) + |
| 1349 | sizeof(struct qla_port_param); |
| 1350 | |
| 1351 | rsp_ptr = ((uint8_t *)bsg_job->reply) + |
| 1352 | sizeof(struct fc_bsg_reply); |
| 1353 | |
| 1354 | memcpy(rsp_ptr, port_param, |
| 1355 | sizeof(struct qla_port_param)); |
| 1356 | } |
| 1357 | |
| 1358 | bsg_job->reply->result = DID_OK; |
Armen Baloyan | 63ea923 | 2012-11-21 02:39:53 -0500 | [diff] [blame] | 1359 | bsg_job->job_done(bsg_job); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1360 | } |
| 1361 | |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 1362 | return rval; |
| 1363 | } |
| 1364 | |
| 1365 | static int |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1366 | 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] | 1367 | uint8_t is_update) |
| 1368 | { |
| 1369 | uint32_t start = 0; |
| 1370 | int valid = 0; |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1371 | struct qla_hw_data *ha = vha->hw; |
Harish Zunjarrao | f19af16 | 2010-10-15 11:27:43 -0700 | [diff] [blame] | 1372 | |
Harish Zunjarrao | f19af16 | 2010-10-15 11:27:43 -0700 | [diff] [blame] | 1373 | if (unlikely(pci_channel_offline(ha->pdev))) |
| 1374 | return -EINVAL; |
| 1375 | |
| 1376 | start = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1]; |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1377 | if (start > ha->optrom_size) { |
| 1378 | ql_log(ql_log_warn, vha, 0x7055, |
| 1379 | "start %d > optrom_size %d.\n", start, ha->optrom_size); |
Harish Zunjarrao | f19af16 | 2010-10-15 11:27:43 -0700 | [diff] [blame] | 1380 | return -EINVAL; |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1381 | } |
Harish Zunjarrao | f19af16 | 2010-10-15 11:27:43 -0700 | [diff] [blame] | 1382 | |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1383 | if (ha->optrom_state != QLA_SWAITING) { |
| 1384 | ql_log(ql_log_info, vha, 0x7056, |
| 1385 | "optrom_state %d.\n", ha->optrom_state); |
Harish Zunjarrao | f19af16 | 2010-10-15 11:27:43 -0700 | [diff] [blame] | 1386 | return -EBUSY; |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1387 | } |
Harish Zunjarrao | f19af16 | 2010-10-15 11:27:43 -0700 | [diff] [blame] | 1388 | |
| 1389 | ha->optrom_region_start = start; |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1390 | 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] | 1391 | if (is_update) { |
| 1392 | if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0) |
| 1393 | valid = 1; |
| 1394 | else if (start == (ha->flt_region_boot * 4) || |
| 1395 | start == (ha->flt_region_fw * 4)) |
| 1396 | valid = 1; |
| 1397 | else if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) || |
Alex Vechersky | 9a6e640 | 2014-09-25 05:16:58 -0400 | [diff] [blame] | 1398 | IS_CNA_CAPABLE(ha) || IS_QLA2031(ha) || IS_QLA27XX(ha)) |
Harish Zunjarrao | f19af16 | 2010-10-15 11:27:43 -0700 | [diff] [blame] | 1399 | valid = 1; |
| 1400 | if (!valid) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1401 | ql_log(ql_log_warn, vha, 0x7058, |
| 1402 | "Invalid start region 0x%x/0x%x.\n", start, |
| 1403 | bsg_job->request_payload.payload_len); |
Harish Zunjarrao | f19af16 | 2010-10-15 11:27:43 -0700 | [diff] [blame] | 1404 | return -EINVAL; |
| 1405 | } |
| 1406 | |
| 1407 | ha->optrom_region_size = start + |
| 1408 | bsg_job->request_payload.payload_len > ha->optrom_size ? |
| 1409 | ha->optrom_size - start : |
| 1410 | bsg_job->request_payload.payload_len; |
| 1411 | ha->optrom_state = QLA_SWRITING; |
| 1412 | } else { |
| 1413 | ha->optrom_region_size = start + |
| 1414 | bsg_job->reply_payload.payload_len > ha->optrom_size ? |
| 1415 | ha->optrom_size - start : |
| 1416 | bsg_job->reply_payload.payload_len; |
| 1417 | ha->optrom_state = QLA_SREADING; |
| 1418 | } |
| 1419 | |
| 1420 | ha->optrom_buffer = vmalloc(ha->optrom_region_size); |
| 1421 | if (!ha->optrom_buffer) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1422 | ql_log(ql_log_warn, vha, 0x7059, |
Harish Zunjarrao | f19af16 | 2010-10-15 11:27:43 -0700 | [diff] [blame] | 1423 | "Read: Unable to allocate memory for optrom retrieval " |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1424 | "(%x)\n", ha->optrom_region_size); |
Harish Zunjarrao | f19af16 | 2010-10-15 11:27:43 -0700 | [diff] [blame] | 1425 | |
| 1426 | ha->optrom_state = QLA_SWAITING; |
| 1427 | return -ENOMEM; |
| 1428 | } |
| 1429 | |
| 1430 | memset(ha->optrom_buffer, 0, ha->optrom_region_size); |
| 1431 | return 0; |
| 1432 | } |
| 1433 | |
| 1434 | static int |
| 1435 | qla2x00_read_optrom(struct fc_bsg_job *bsg_job) |
| 1436 | { |
| 1437 | struct Scsi_Host *host = bsg_job->shost; |
| 1438 | scsi_qla_host_t *vha = shost_priv(host); |
| 1439 | struct qla_hw_data *ha = vha->hw; |
| 1440 | int rval = 0; |
| 1441 | |
Santosh Vernekar | 7d613ac | 2012-08-22 14:21:03 -0400 | [diff] [blame] | 1442 | if (ha->flags.nic_core_reset_hdlr_active) |
Giridhar Malavali | a49393f | 2012-04-25 07:26:14 -0700 | [diff] [blame] | 1443 | return -EBUSY; |
| 1444 | |
Chad Dupuis | 7a8ab9c | 2014-02-26 04:14:56 -0500 | [diff] [blame] | 1445 | mutex_lock(&ha->optrom_mutex); |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1446 | rval = qla2x00_optrom_setup(bsg_job, vha, 0); |
Chad Dupuis | 7a8ab9c | 2014-02-26 04:14:56 -0500 | [diff] [blame] | 1447 | if (rval) { |
| 1448 | mutex_unlock(&ha->optrom_mutex); |
Harish Zunjarrao | f19af16 | 2010-10-15 11:27:43 -0700 | [diff] [blame] | 1449 | return rval; |
Chad Dupuis | 7a8ab9c | 2014-02-26 04:14:56 -0500 | [diff] [blame] | 1450 | } |
Harish Zunjarrao | f19af16 | 2010-10-15 11:27:43 -0700 | [diff] [blame] | 1451 | |
| 1452 | ha->isp_ops->read_optrom(vha, ha->optrom_buffer, |
| 1453 | ha->optrom_region_start, ha->optrom_region_size); |
| 1454 | |
| 1455 | sg_copy_from_buffer(bsg_job->reply_payload.sg_list, |
| 1456 | bsg_job->reply_payload.sg_cnt, ha->optrom_buffer, |
| 1457 | ha->optrom_region_size); |
| 1458 | |
| 1459 | bsg_job->reply->reply_payload_rcv_len = ha->optrom_region_size; |
| 1460 | bsg_job->reply->result = DID_OK; |
| 1461 | vfree(ha->optrom_buffer); |
| 1462 | ha->optrom_buffer = NULL; |
| 1463 | ha->optrom_state = QLA_SWAITING; |
Chad Dupuis | 7a8ab9c | 2014-02-26 04:14:56 -0500 | [diff] [blame] | 1464 | mutex_unlock(&ha->optrom_mutex); |
Harish Zunjarrao | f19af16 | 2010-10-15 11:27:43 -0700 | [diff] [blame] | 1465 | bsg_job->job_done(bsg_job); |
| 1466 | return rval; |
| 1467 | } |
| 1468 | |
| 1469 | static int |
| 1470 | qla2x00_update_optrom(struct fc_bsg_job *bsg_job) |
| 1471 | { |
| 1472 | struct Scsi_Host *host = bsg_job->shost; |
| 1473 | scsi_qla_host_t *vha = shost_priv(host); |
| 1474 | struct qla_hw_data *ha = vha->hw; |
| 1475 | int rval = 0; |
| 1476 | |
Chad Dupuis | 7a8ab9c | 2014-02-26 04:14:56 -0500 | [diff] [blame] | 1477 | mutex_lock(&ha->optrom_mutex); |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 1478 | rval = qla2x00_optrom_setup(bsg_job, vha, 1); |
Chad Dupuis | 7a8ab9c | 2014-02-26 04:14:56 -0500 | [diff] [blame] | 1479 | if (rval) { |
| 1480 | mutex_unlock(&ha->optrom_mutex); |
Harish Zunjarrao | f19af16 | 2010-10-15 11:27:43 -0700 | [diff] [blame] | 1481 | return rval; |
Chad Dupuis | 7a8ab9c | 2014-02-26 04:14:56 -0500 | [diff] [blame] | 1482 | } |
Harish Zunjarrao | f19af16 | 2010-10-15 11:27:43 -0700 | [diff] [blame] | 1483 | |
Giridhar Malavali | b6d0d9d | 2012-05-15 14:34:25 -0400 | [diff] [blame] | 1484 | /* Set the isp82xx_no_md_cap not to capture minidump */ |
| 1485 | ha->flags.isp82xx_no_md_cap = 1; |
| 1486 | |
Harish Zunjarrao | f19af16 | 2010-10-15 11:27:43 -0700 | [diff] [blame] | 1487 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, |
| 1488 | bsg_job->request_payload.sg_cnt, ha->optrom_buffer, |
| 1489 | ha->optrom_region_size); |
| 1490 | |
| 1491 | ha->isp_ops->write_optrom(vha, ha->optrom_buffer, |
| 1492 | ha->optrom_region_start, ha->optrom_region_size); |
| 1493 | |
| 1494 | bsg_job->reply->result = DID_OK; |
| 1495 | vfree(ha->optrom_buffer); |
| 1496 | ha->optrom_buffer = NULL; |
| 1497 | ha->optrom_state = QLA_SWAITING; |
Chad Dupuis | 7a8ab9c | 2014-02-26 04:14:56 -0500 | [diff] [blame] | 1498 | mutex_unlock(&ha->optrom_mutex); |
Harish Zunjarrao | f19af16 | 2010-10-15 11:27:43 -0700 | [diff] [blame] | 1499 | bsg_job->job_done(bsg_job); |
| 1500 | return rval; |
| 1501 | } |
| 1502 | |
| 1503 | static int |
Joe Carnuccio | 697a4bc | 2011-08-16 11:31:52 -0700 | [diff] [blame] | 1504 | qla2x00_update_fru_versions(struct fc_bsg_job *bsg_job) |
| 1505 | { |
| 1506 | struct Scsi_Host *host = bsg_job->shost; |
| 1507 | scsi_qla_host_t *vha = shost_priv(host); |
| 1508 | struct qla_hw_data *ha = vha->hw; |
| 1509 | int rval = 0; |
| 1510 | uint8_t bsg[DMA_POOL_SIZE]; |
| 1511 | struct qla_image_version_list *list = (void *)bsg; |
| 1512 | struct qla_image_version *image; |
| 1513 | uint32_t count; |
| 1514 | dma_addr_t sfp_dma; |
| 1515 | void *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma); |
| 1516 | if (!sfp) { |
| 1517 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = |
| 1518 | EXT_STATUS_NO_MEMORY; |
| 1519 | goto done; |
| 1520 | } |
| 1521 | |
| 1522 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, |
| 1523 | bsg_job->request_payload.sg_cnt, list, sizeof(bsg)); |
| 1524 | |
| 1525 | image = list->version; |
| 1526 | count = list->count; |
| 1527 | while (count--) { |
| 1528 | memcpy(sfp, &image->field_info, sizeof(image->field_info)); |
| 1529 | rval = qla2x00_write_sfp(vha, sfp_dma, sfp, |
| 1530 | image->field_address.device, image->field_address.offset, |
| 1531 | sizeof(image->field_info), image->field_address.option); |
| 1532 | if (rval) { |
| 1533 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = |
| 1534 | EXT_STATUS_MAILBOX; |
| 1535 | goto dealloc; |
| 1536 | } |
| 1537 | image++; |
| 1538 | } |
| 1539 | |
| 1540 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = 0; |
| 1541 | |
| 1542 | dealloc: |
| 1543 | dma_pool_free(ha->s_dma_pool, sfp, sfp_dma); |
| 1544 | |
| 1545 | done: |
| 1546 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); |
| 1547 | bsg_job->reply->result = DID_OK << 16; |
| 1548 | bsg_job->job_done(bsg_job); |
| 1549 | |
| 1550 | return 0; |
| 1551 | } |
| 1552 | |
| 1553 | static int |
| 1554 | qla2x00_read_fru_status(struct fc_bsg_job *bsg_job) |
| 1555 | { |
| 1556 | struct Scsi_Host *host = bsg_job->shost; |
| 1557 | scsi_qla_host_t *vha = shost_priv(host); |
| 1558 | struct qla_hw_data *ha = vha->hw; |
| 1559 | int rval = 0; |
| 1560 | uint8_t bsg[DMA_POOL_SIZE]; |
| 1561 | struct qla_status_reg *sr = (void *)bsg; |
| 1562 | dma_addr_t sfp_dma; |
| 1563 | uint8_t *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma); |
| 1564 | if (!sfp) { |
| 1565 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = |
| 1566 | EXT_STATUS_NO_MEMORY; |
| 1567 | goto done; |
| 1568 | } |
| 1569 | |
| 1570 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, |
| 1571 | bsg_job->request_payload.sg_cnt, sr, sizeof(*sr)); |
| 1572 | |
| 1573 | rval = qla2x00_read_sfp(vha, sfp_dma, sfp, |
| 1574 | sr->field_address.device, sr->field_address.offset, |
| 1575 | sizeof(sr->status_reg), sr->field_address.option); |
| 1576 | sr->status_reg = *sfp; |
| 1577 | |
| 1578 | if (rval) { |
| 1579 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = |
| 1580 | EXT_STATUS_MAILBOX; |
| 1581 | goto dealloc; |
| 1582 | } |
| 1583 | |
| 1584 | sg_copy_from_buffer(bsg_job->reply_payload.sg_list, |
| 1585 | bsg_job->reply_payload.sg_cnt, sr, sizeof(*sr)); |
| 1586 | |
| 1587 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = 0; |
| 1588 | |
| 1589 | dealloc: |
| 1590 | dma_pool_free(ha->s_dma_pool, sfp, sfp_dma); |
| 1591 | |
| 1592 | done: |
| 1593 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); |
| 1594 | bsg_job->reply->reply_payload_rcv_len = sizeof(*sr); |
| 1595 | bsg_job->reply->result = DID_OK << 16; |
| 1596 | bsg_job->job_done(bsg_job); |
| 1597 | |
| 1598 | return 0; |
| 1599 | } |
| 1600 | |
| 1601 | static int |
| 1602 | qla2x00_write_fru_status(struct fc_bsg_job *bsg_job) |
| 1603 | { |
| 1604 | struct Scsi_Host *host = bsg_job->shost; |
| 1605 | scsi_qla_host_t *vha = shost_priv(host); |
| 1606 | struct qla_hw_data *ha = vha->hw; |
| 1607 | int rval = 0; |
| 1608 | uint8_t bsg[DMA_POOL_SIZE]; |
| 1609 | struct qla_status_reg *sr = (void *)bsg; |
| 1610 | dma_addr_t sfp_dma; |
| 1611 | uint8_t *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma); |
| 1612 | if (!sfp) { |
| 1613 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = |
| 1614 | EXT_STATUS_NO_MEMORY; |
| 1615 | goto done; |
| 1616 | } |
| 1617 | |
| 1618 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, |
| 1619 | bsg_job->request_payload.sg_cnt, sr, sizeof(*sr)); |
| 1620 | |
| 1621 | *sfp = sr->status_reg; |
| 1622 | rval = qla2x00_write_sfp(vha, sfp_dma, sfp, |
| 1623 | sr->field_address.device, sr->field_address.offset, |
| 1624 | sizeof(sr->status_reg), sr->field_address.option); |
| 1625 | |
| 1626 | if (rval) { |
| 1627 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = |
| 1628 | EXT_STATUS_MAILBOX; |
| 1629 | goto dealloc; |
| 1630 | } |
| 1631 | |
| 1632 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = 0; |
| 1633 | |
| 1634 | dealloc: |
| 1635 | dma_pool_free(ha->s_dma_pool, sfp, sfp_dma); |
| 1636 | |
| 1637 | done: |
| 1638 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); |
| 1639 | bsg_job->reply->result = DID_OK << 16; |
| 1640 | bsg_job->job_done(bsg_job); |
| 1641 | |
| 1642 | return 0; |
| 1643 | } |
| 1644 | |
| 1645 | static int |
Joe Carnuccio | 9ebb5d9 | 2012-08-22 14:20:56 -0400 | [diff] [blame] | 1646 | qla2x00_write_i2c(struct fc_bsg_job *bsg_job) |
| 1647 | { |
| 1648 | struct Scsi_Host *host = bsg_job->shost; |
| 1649 | scsi_qla_host_t *vha = shost_priv(host); |
| 1650 | struct qla_hw_data *ha = vha->hw; |
| 1651 | int rval = 0; |
| 1652 | uint8_t bsg[DMA_POOL_SIZE]; |
| 1653 | struct qla_i2c_access *i2c = (void *)bsg; |
| 1654 | dma_addr_t sfp_dma; |
| 1655 | uint8_t *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma); |
| 1656 | if (!sfp) { |
| 1657 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = |
| 1658 | EXT_STATUS_NO_MEMORY; |
| 1659 | goto done; |
| 1660 | } |
| 1661 | |
| 1662 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, |
| 1663 | bsg_job->request_payload.sg_cnt, i2c, sizeof(*i2c)); |
| 1664 | |
| 1665 | memcpy(sfp, i2c->buffer, i2c->length); |
| 1666 | rval = qla2x00_write_sfp(vha, sfp_dma, sfp, |
| 1667 | i2c->device, i2c->offset, i2c->length, i2c->option); |
| 1668 | |
| 1669 | if (rval) { |
| 1670 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = |
| 1671 | EXT_STATUS_MAILBOX; |
| 1672 | goto dealloc; |
| 1673 | } |
| 1674 | |
| 1675 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = 0; |
| 1676 | |
| 1677 | dealloc: |
| 1678 | dma_pool_free(ha->s_dma_pool, sfp, sfp_dma); |
| 1679 | |
| 1680 | done: |
| 1681 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); |
| 1682 | bsg_job->reply->result = DID_OK << 16; |
| 1683 | bsg_job->job_done(bsg_job); |
| 1684 | |
| 1685 | return 0; |
| 1686 | } |
| 1687 | |
| 1688 | static int |
| 1689 | qla2x00_read_i2c(struct fc_bsg_job *bsg_job) |
| 1690 | { |
| 1691 | struct Scsi_Host *host = bsg_job->shost; |
| 1692 | scsi_qla_host_t *vha = shost_priv(host); |
| 1693 | struct qla_hw_data *ha = vha->hw; |
| 1694 | int rval = 0; |
| 1695 | uint8_t bsg[DMA_POOL_SIZE]; |
| 1696 | struct qla_i2c_access *i2c = (void *)bsg; |
| 1697 | dma_addr_t sfp_dma; |
| 1698 | uint8_t *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma); |
| 1699 | if (!sfp) { |
| 1700 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = |
| 1701 | EXT_STATUS_NO_MEMORY; |
| 1702 | goto done; |
| 1703 | } |
| 1704 | |
| 1705 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, |
| 1706 | bsg_job->request_payload.sg_cnt, i2c, sizeof(*i2c)); |
| 1707 | |
| 1708 | rval = qla2x00_read_sfp(vha, sfp_dma, sfp, |
| 1709 | i2c->device, i2c->offset, i2c->length, i2c->option); |
| 1710 | |
| 1711 | if (rval) { |
| 1712 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = |
| 1713 | EXT_STATUS_MAILBOX; |
| 1714 | goto dealloc; |
| 1715 | } |
| 1716 | |
| 1717 | memcpy(i2c->buffer, sfp, i2c->length); |
| 1718 | sg_copy_from_buffer(bsg_job->reply_payload.sg_list, |
| 1719 | bsg_job->reply_payload.sg_cnt, i2c, sizeof(*i2c)); |
| 1720 | |
| 1721 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = 0; |
| 1722 | |
| 1723 | dealloc: |
| 1724 | dma_pool_free(ha->s_dma_pool, sfp, sfp_dma); |
| 1725 | |
| 1726 | done: |
| 1727 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); |
| 1728 | bsg_job->reply->reply_payload_rcv_len = sizeof(*i2c); |
| 1729 | bsg_job->reply->result = DID_OK << 16; |
| 1730 | bsg_job->job_done(bsg_job); |
| 1731 | |
| 1732 | return 0; |
| 1733 | } |
| 1734 | |
| 1735 | static int |
Saurav Kashyap | a9b6f722 | 2012-08-22 14:21:01 -0400 | [diff] [blame] | 1736 | qla24xx_process_bidir_cmd(struct fc_bsg_job *bsg_job) |
| 1737 | { |
| 1738 | struct Scsi_Host *host = bsg_job->shost; |
| 1739 | scsi_qla_host_t *vha = shost_priv(host); |
| 1740 | struct qla_hw_data *ha = vha->hw; |
Saurav Kashyap | a9b6f722 | 2012-08-22 14:21:01 -0400 | [diff] [blame] | 1741 | uint32_t rval = EXT_STATUS_OK; |
| 1742 | uint16_t req_sg_cnt = 0; |
| 1743 | uint16_t rsp_sg_cnt = 0; |
| 1744 | uint16_t nextlid = 0; |
| 1745 | uint32_t tot_dsds; |
| 1746 | srb_t *sp = NULL; |
Bart Van Assche | c11c7a5 | 2019-08-08 20:01:48 -0700 | [diff] [blame] | 1747 | uint32_t req_data_len; |
| 1748 | uint32_t rsp_data_len; |
Saurav Kashyap | a9b6f722 | 2012-08-22 14:21:01 -0400 | [diff] [blame] | 1749 | |
| 1750 | /* Check the type of the adapter */ |
| 1751 | if (!IS_BIDI_CAPABLE(ha)) { |
| 1752 | ql_log(ql_log_warn, vha, 0x70a0, |
| 1753 | "This adapter is not supported\n"); |
| 1754 | rval = EXT_STATUS_NOT_SUPPORTED; |
| 1755 | goto done; |
| 1756 | } |
| 1757 | |
| 1758 | if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) || |
| 1759 | test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) || |
| 1760 | test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) { |
| 1761 | rval = EXT_STATUS_BUSY; |
| 1762 | goto done; |
| 1763 | } |
| 1764 | |
| 1765 | /* Check if host is online */ |
| 1766 | if (!vha->flags.online) { |
| 1767 | ql_log(ql_log_warn, vha, 0x70a1, |
| 1768 | "Host is not online\n"); |
| 1769 | rval = EXT_STATUS_DEVICE_OFFLINE; |
| 1770 | goto done; |
| 1771 | } |
| 1772 | |
| 1773 | /* Check if cable is plugged in or not */ |
| 1774 | if (vha->device_flags & DFLG_NO_CABLE) { |
| 1775 | ql_log(ql_log_warn, vha, 0x70a2, |
| 1776 | "Cable is unplugged...\n"); |
| 1777 | rval = EXT_STATUS_INVALID_CFG; |
| 1778 | goto done; |
| 1779 | } |
| 1780 | |
| 1781 | /* Check if the switch is connected or not */ |
| 1782 | if (ha->current_topology != ISP_CFG_F) { |
| 1783 | ql_log(ql_log_warn, vha, 0x70a3, |
| 1784 | "Host is not connected to the switch\n"); |
| 1785 | rval = EXT_STATUS_INVALID_CFG; |
| 1786 | goto done; |
| 1787 | } |
| 1788 | |
| 1789 | /* Check if operating mode is P2P */ |
| 1790 | if (ha->operating_mode != P2P) { |
| 1791 | ql_log(ql_log_warn, vha, 0x70a4, |
| 1792 | "Host is operating mode is not P2p\n"); |
| 1793 | rval = EXT_STATUS_INVALID_CFG; |
| 1794 | goto done; |
| 1795 | } |
| 1796 | |
Saurav Kashyap | a9b6f722 | 2012-08-22 14:21:01 -0400 | [diff] [blame] | 1797 | mutex_lock(&ha->selflogin_lock); |
| 1798 | if (vha->self_login_loop_id == 0) { |
| 1799 | /* Initialize all required fields of fcport */ |
| 1800 | vha->bidir_fcport.vha = vha; |
| 1801 | vha->bidir_fcport.d_id.b.al_pa = vha->d_id.b.al_pa; |
| 1802 | vha->bidir_fcport.d_id.b.area = vha->d_id.b.area; |
| 1803 | vha->bidir_fcport.d_id.b.domain = vha->d_id.b.domain; |
| 1804 | vha->bidir_fcport.loop_id = vha->loop_id; |
| 1805 | |
| 1806 | if (qla2x00_fabric_login(vha, &(vha->bidir_fcport), &nextlid)) { |
| 1807 | ql_log(ql_log_warn, vha, 0x70a7, |
| 1808 | "Failed to login port %06X for bidirectional IOCB\n", |
| 1809 | vha->bidir_fcport.d_id.b24); |
| 1810 | mutex_unlock(&ha->selflogin_lock); |
| 1811 | rval = EXT_STATUS_MAILBOX; |
| 1812 | goto done; |
| 1813 | } |
| 1814 | vha->self_login_loop_id = nextlid - 1; |
| 1815 | |
| 1816 | } |
| 1817 | /* Assign the self login loop id to fcport */ |
| 1818 | mutex_unlock(&ha->selflogin_lock); |
| 1819 | |
| 1820 | vha->bidir_fcport.loop_id = vha->self_login_loop_id; |
| 1821 | |
| 1822 | req_sg_cnt = dma_map_sg(&ha->pdev->dev, |
| 1823 | bsg_job->request_payload.sg_list, |
| 1824 | bsg_job->request_payload.sg_cnt, |
| 1825 | DMA_TO_DEVICE); |
| 1826 | |
| 1827 | if (!req_sg_cnt) { |
| 1828 | rval = EXT_STATUS_NO_MEMORY; |
| 1829 | goto done; |
| 1830 | } |
| 1831 | |
| 1832 | rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, |
| 1833 | bsg_job->reply_payload.sg_list, bsg_job->reply_payload.sg_cnt, |
| 1834 | DMA_FROM_DEVICE); |
| 1835 | |
| 1836 | if (!rsp_sg_cnt) { |
| 1837 | rval = EXT_STATUS_NO_MEMORY; |
| 1838 | goto done_unmap_req_sg; |
| 1839 | } |
| 1840 | |
| 1841 | if ((req_sg_cnt != bsg_job->request_payload.sg_cnt) || |
| 1842 | (rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) { |
| 1843 | ql_dbg(ql_dbg_user, vha, 0x70a9, |
| 1844 | "Dma mapping resulted in different sg counts " |
| 1845 | "[request_sg_cnt: %x dma_request_sg_cnt: %x reply_sg_cnt: " |
| 1846 | "%x dma_reply_sg_cnt: %x]\n", |
| 1847 | bsg_job->request_payload.sg_cnt, req_sg_cnt, |
| 1848 | bsg_job->reply_payload.sg_cnt, rsp_sg_cnt); |
| 1849 | rval = EXT_STATUS_NO_MEMORY; |
| 1850 | goto done_unmap_sg; |
| 1851 | } |
| 1852 | |
Bart Van Assche | c11c7a5 | 2019-08-08 20:01:48 -0700 | [diff] [blame] | 1853 | req_data_len = bsg_job->request_payload.payload_len; |
| 1854 | rsp_data_len = bsg_job->reply_payload.payload_len; |
| 1855 | |
Saurav Kashyap | a9b6f722 | 2012-08-22 14:21:01 -0400 | [diff] [blame] | 1856 | if (req_data_len != rsp_data_len) { |
| 1857 | rval = EXT_STATUS_BUSY; |
| 1858 | ql_log(ql_log_warn, vha, 0x70aa, |
| 1859 | "req_data_len != rsp_data_len\n"); |
| 1860 | goto done_unmap_sg; |
| 1861 | } |
| 1862 | |
Saurav Kashyap | a9b6f722 | 2012-08-22 14:21:01 -0400 | [diff] [blame] | 1863 | /* Alloc SRB structure */ |
| 1864 | sp = qla2x00_get_sp(vha, &(vha->bidir_fcport), GFP_KERNEL); |
| 1865 | if (!sp) { |
| 1866 | ql_dbg(ql_dbg_user, vha, 0x70ac, |
| 1867 | "Alloc SRB structure failed\n"); |
| 1868 | rval = EXT_STATUS_NO_MEMORY; |
| 1869 | goto done_unmap_sg; |
| 1870 | } |
| 1871 | |
| 1872 | /*Populate srb->ctx with bidir ctx*/ |
| 1873 | sp->u.bsg_job = bsg_job; |
| 1874 | sp->free = qla2x00_bsg_sp_free; |
| 1875 | sp->type = SRB_BIDI_CMD; |
| 1876 | sp->done = qla2x00_bsg_job_done; |
| 1877 | |
| 1878 | /* Add the read and write sg count */ |
| 1879 | tot_dsds = rsp_sg_cnt + req_sg_cnt; |
| 1880 | |
| 1881 | rval = qla2x00_start_bidir(sp, vha, tot_dsds); |
| 1882 | if (rval != EXT_STATUS_OK) |
| 1883 | goto done_free_srb; |
| 1884 | /* the bsg request will be completed in the interrupt handler */ |
| 1885 | return rval; |
| 1886 | |
| 1887 | done_free_srb: |
| 1888 | mempool_free(sp, ha->srb_mempool); |
| 1889 | done_unmap_sg: |
| 1890 | dma_unmap_sg(&ha->pdev->dev, |
| 1891 | bsg_job->reply_payload.sg_list, |
| 1892 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); |
| 1893 | done_unmap_req_sg: |
| 1894 | dma_unmap_sg(&ha->pdev->dev, |
| 1895 | bsg_job->request_payload.sg_list, |
| 1896 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); |
| 1897 | done: |
| 1898 | |
| 1899 | /* Return an error vendor specific response |
| 1900 | * and complete the bsg request |
| 1901 | */ |
| 1902 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = rval; |
| 1903 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); |
| 1904 | bsg_job->reply->reply_payload_rcv_len = 0; |
| 1905 | bsg_job->reply->result = (DID_OK) << 16; |
| 1906 | bsg_job->job_done(bsg_job); |
Joe Perches | 9e03aa2 | 2013-09-03 13:45:58 -0700 | [diff] [blame] | 1907 | /* Always return success, vendor rsp carries correct status */ |
Saurav Kashyap | a9b6f722 | 2012-08-22 14:21:01 -0400 | [diff] [blame] | 1908 | return 0; |
| 1909 | } |
| 1910 | |
| 1911 | static int |
Giridhar Malavali | 8ae6d9c | 2013-03-28 08:21:23 -0400 | [diff] [blame] | 1912 | qlafx00_mgmt_cmd(struct fc_bsg_job *bsg_job) |
| 1913 | { |
| 1914 | struct Scsi_Host *host = bsg_job->shost; |
| 1915 | scsi_qla_host_t *vha = shost_priv(host); |
| 1916 | struct qla_hw_data *ha = vha->hw; |
Hannes Reinecke | 59e736b | 2019-10-18 16:04:58 +0200 | [diff] [blame] | 1917 | int rval = (DID_ERROR << 16); |
Giridhar Malavali | 8ae6d9c | 2013-03-28 08:21:23 -0400 | [diff] [blame] | 1918 | struct qla_mt_iocb_rqst_fx00 *piocb_rqst; |
| 1919 | srb_t *sp; |
| 1920 | int req_sg_cnt = 0, rsp_sg_cnt = 0; |
| 1921 | struct fc_port *fcport; |
| 1922 | char *type = "FC_BSG_HST_FX_MGMT"; |
| 1923 | |
| 1924 | /* Copy the IOCB specific information */ |
| 1925 | piocb_rqst = (struct qla_mt_iocb_rqst_fx00 *) |
| 1926 | &bsg_job->request->rqst_data.h_vendor.vendor_cmd[1]; |
| 1927 | |
| 1928 | /* Dump the vendor information */ |
| 1929 | ql_dump_buffer(ql_dbg_user + ql_dbg_verbose , vha, 0x70cf, |
| 1930 | (uint8_t *)piocb_rqst, sizeof(struct qla_mt_iocb_rqst_fx00)); |
| 1931 | |
| 1932 | if (!vha->flags.online) { |
| 1933 | ql_log(ql_log_warn, vha, 0x70d0, |
| 1934 | "Host is not online.\n"); |
| 1935 | rval = -EIO; |
| 1936 | goto done; |
| 1937 | } |
| 1938 | |
| 1939 | if (piocb_rqst->flags & SRB_FXDISC_REQ_DMA_VALID) { |
| 1940 | req_sg_cnt = dma_map_sg(&ha->pdev->dev, |
| 1941 | bsg_job->request_payload.sg_list, |
| 1942 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); |
| 1943 | if (!req_sg_cnt) { |
| 1944 | ql_log(ql_log_warn, vha, 0x70c7, |
| 1945 | "dma_map_sg return %d for request\n", req_sg_cnt); |
| 1946 | rval = -ENOMEM; |
| 1947 | goto done; |
| 1948 | } |
| 1949 | } |
| 1950 | |
| 1951 | if (piocb_rqst->flags & SRB_FXDISC_RESP_DMA_VALID) { |
| 1952 | rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, |
| 1953 | bsg_job->reply_payload.sg_list, |
| 1954 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); |
| 1955 | if (!rsp_sg_cnt) { |
| 1956 | ql_log(ql_log_warn, vha, 0x70c8, |
| 1957 | "dma_map_sg return %d for reply\n", rsp_sg_cnt); |
| 1958 | rval = -ENOMEM; |
| 1959 | goto done_unmap_req_sg; |
| 1960 | } |
| 1961 | } |
| 1962 | |
| 1963 | ql_dbg(ql_dbg_user, vha, 0x70c9, |
| 1964 | "request_sg_cnt: %x dma_request_sg_cnt: %x reply_sg_cnt:%x " |
| 1965 | "dma_reply_sg_cnt: %x\n", bsg_job->request_payload.sg_cnt, |
| 1966 | req_sg_cnt, bsg_job->reply_payload.sg_cnt, rsp_sg_cnt); |
| 1967 | |
| 1968 | /* Allocate a dummy fcport structure, since functions preparing the |
| 1969 | * IOCB and mailbox command retrieves port specific information |
| 1970 | * from fcport structure. For Host based ELS commands there will be |
| 1971 | * no fcport structure allocated |
| 1972 | */ |
| 1973 | fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); |
| 1974 | if (!fcport) { |
| 1975 | ql_log(ql_log_warn, vha, 0x70ca, |
| 1976 | "Failed to allocate fcport.\n"); |
| 1977 | rval = -ENOMEM; |
| 1978 | goto done_unmap_rsp_sg; |
| 1979 | } |
| 1980 | |
| 1981 | /* Alloc SRB structure */ |
| 1982 | sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); |
| 1983 | if (!sp) { |
| 1984 | ql_log(ql_log_warn, vha, 0x70cb, |
| 1985 | "qla2x00_get_sp failed.\n"); |
| 1986 | rval = -ENOMEM; |
| 1987 | goto done_free_fcport; |
| 1988 | } |
| 1989 | |
| 1990 | /* Initialize all required fields of fcport */ |
| 1991 | fcport->vha = vha; |
| 1992 | fcport->loop_id = piocb_rqst->dataword; |
| 1993 | |
| 1994 | sp->type = SRB_FXIOCB_BCMD; |
| 1995 | sp->name = "bsg_fx_mgmt"; |
| 1996 | sp->iocbs = qla24xx_calc_ct_iocbs(req_sg_cnt + rsp_sg_cnt); |
| 1997 | sp->u.bsg_job = bsg_job; |
| 1998 | sp->free = qla2x00_bsg_sp_free; |
| 1999 | sp->done = qla2x00_bsg_job_done; |
| 2000 | |
| 2001 | ql_dbg(ql_dbg_user, vha, 0x70cc, |
| 2002 | "bsg rqst type: %s fx_mgmt_type: %x id=%x\n", |
| 2003 | type, piocb_rqst->func_type, fcport->loop_id); |
| 2004 | |
| 2005 | rval = qla2x00_start_sp(sp); |
| 2006 | if (rval != QLA_SUCCESS) { |
| 2007 | ql_log(ql_log_warn, vha, 0x70cd, |
| 2008 | "qla2x00_start_sp failed=%d.\n", rval); |
| 2009 | mempool_free(sp, ha->srb_mempool); |
| 2010 | rval = -EIO; |
| 2011 | goto done_free_fcport; |
| 2012 | } |
| 2013 | return rval; |
| 2014 | |
| 2015 | done_free_fcport: |
| 2016 | kfree(fcport); |
| 2017 | |
| 2018 | done_unmap_rsp_sg: |
| 2019 | if (piocb_rqst->flags & SRB_FXDISC_RESP_DMA_VALID) |
| 2020 | dma_unmap_sg(&ha->pdev->dev, |
| 2021 | bsg_job->reply_payload.sg_list, |
| 2022 | bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); |
| 2023 | done_unmap_req_sg: |
| 2024 | if (piocb_rqst->flags & SRB_FXDISC_REQ_DMA_VALID) |
| 2025 | dma_unmap_sg(&ha->pdev->dev, |
| 2026 | bsg_job->request_payload.sg_list, |
| 2027 | bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); |
| 2028 | |
| 2029 | done: |
| 2030 | return rval; |
| 2031 | } |
| 2032 | |
| 2033 | static int |
Joe Carnuccio | db64e93 | 2013-10-30 03:38:18 -0400 | [diff] [blame] | 2034 | qla26xx_serdes_op(struct fc_bsg_job *bsg_job) |
| 2035 | { |
| 2036 | struct Scsi_Host *host = bsg_job->shost; |
| 2037 | scsi_qla_host_t *vha = shost_priv(host); |
| 2038 | int rval = 0; |
| 2039 | struct qla_serdes_reg sr; |
| 2040 | |
| 2041 | memset(&sr, 0, sizeof(sr)); |
| 2042 | |
| 2043 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, |
| 2044 | bsg_job->request_payload.sg_cnt, &sr, sizeof(sr)); |
| 2045 | |
| 2046 | switch (sr.cmd) { |
| 2047 | case INT_SC_SERDES_WRITE_REG: |
| 2048 | rval = qla2x00_write_serdes_word(vha, sr.addr, sr.val); |
| 2049 | bsg_job->reply->reply_payload_rcv_len = 0; |
| 2050 | break; |
| 2051 | case INT_SC_SERDES_READ_REG: |
| 2052 | rval = qla2x00_read_serdes_word(vha, sr.addr, &sr.val); |
| 2053 | sg_copy_from_buffer(bsg_job->reply_payload.sg_list, |
| 2054 | bsg_job->reply_payload.sg_cnt, &sr, sizeof(sr)); |
| 2055 | bsg_job->reply->reply_payload_rcv_len = sizeof(sr); |
| 2056 | break; |
| 2057 | default: |
Joe Carnuccio | e8887c5 | 2014-04-11 16:54:17 -0400 | [diff] [blame] | 2058 | ql_dbg(ql_dbg_user, vha, 0x708c, |
Joe Carnuccio | db64e93 | 2013-10-30 03:38:18 -0400 | [diff] [blame] | 2059 | "Unknown serdes cmd %x.\n", sr.cmd); |
Joe Carnuccio | e8887c5 | 2014-04-11 16:54:17 -0400 | [diff] [blame] | 2060 | rval = -EINVAL; |
| 2061 | break; |
| 2062 | } |
| 2063 | |
| 2064 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = |
| 2065 | rval ? EXT_STATUS_MAILBOX : 0; |
| 2066 | |
| 2067 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); |
| 2068 | bsg_job->reply->result = DID_OK << 16; |
| 2069 | bsg_job->job_done(bsg_job); |
| 2070 | return 0; |
| 2071 | } |
| 2072 | |
| 2073 | static int |
| 2074 | qla8044_serdes_op(struct fc_bsg_job *bsg_job) |
| 2075 | { |
| 2076 | struct Scsi_Host *host = bsg_job->shost; |
| 2077 | scsi_qla_host_t *vha = shost_priv(host); |
| 2078 | int rval = 0; |
| 2079 | struct qla_serdes_reg_ex sr; |
| 2080 | |
| 2081 | memset(&sr, 0, sizeof(sr)); |
| 2082 | |
| 2083 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, |
| 2084 | bsg_job->request_payload.sg_cnt, &sr, sizeof(sr)); |
| 2085 | |
| 2086 | switch (sr.cmd) { |
| 2087 | case INT_SC_SERDES_WRITE_REG: |
| 2088 | rval = qla8044_write_serdes_word(vha, sr.addr, sr.val); |
| 2089 | bsg_job->reply->reply_payload_rcv_len = 0; |
| 2090 | break; |
| 2091 | case INT_SC_SERDES_READ_REG: |
| 2092 | rval = qla8044_read_serdes_word(vha, sr.addr, &sr.val); |
| 2093 | sg_copy_from_buffer(bsg_job->reply_payload.sg_list, |
| 2094 | bsg_job->reply_payload.sg_cnt, &sr, sizeof(sr)); |
| 2095 | bsg_job->reply->reply_payload_rcv_len = sizeof(sr); |
| 2096 | break; |
| 2097 | default: |
| 2098 | ql_dbg(ql_dbg_user, vha, 0x70cf, |
| 2099 | "Unknown serdes cmd %x.\n", sr.cmd); |
| 2100 | rval = -EINVAL; |
Joe Carnuccio | db64e93 | 2013-10-30 03:38:18 -0400 | [diff] [blame] | 2101 | break; |
| 2102 | } |
| 2103 | |
| 2104 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = |
| 2105 | rval ? EXT_STATUS_MAILBOX : 0; |
| 2106 | |
| 2107 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); |
| 2108 | bsg_job->reply->result = DID_OK << 16; |
| 2109 | bsg_job->job_done(bsg_job); |
| 2110 | return 0; |
| 2111 | } |
| 2112 | |
| 2113 | static int |
Sawan Chandak | 4243c11 | 2016-01-27 12:03:31 -0500 | [diff] [blame] | 2114 | qla27xx_get_flash_upd_cap(struct fc_bsg_job *bsg_job) |
| 2115 | { |
| 2116 | struct Scsi_Host *host = bsg_job->shost; |
| 2117 | scsi_qla_host_t *vha = shost_priv(host); |
| 2118 | struct qla_hw_data *ha = vha->hw; |
| 2119 | struct qla_flash_update_caps cap; |
| 2120 | |
| 2121 | if (!(IS_QLA27XX(ha))) |
| 2122 | return -EPERM; |
| 2123 | |
| 2124 | memset(&cap, 0, sizeof(cap)); |
| 2125 | cap.capabilities = (uint64_t)ha->fw_attributes_ext[1] << 48 | |
| 2126 | (uint64_t)ha->fw_attributes_ext[0] << 32 | |
| 2127 | (uint64_t)ha->fw_attributes_h << 16 | |
| 2128 | (uint64_t)ha->fw_attributes; |
| 2129 | |
| 2130 | sg_copy_from_buffer(bsg_job->reply_payload.sg_list, |
| 2131 | bsg_job->reply_payload.sg_cnt, &cap, sizeof(cap)); |
| 2132 | bsg_job->reply->reply_payload_rcv_len = sizeof(cap); |
| 2133 | |
| 2134 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = |
| 2135 | EXT_STATUS_OK; |
| 2136 | |
| 2137 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); |
| 2138 | bsg_job->reply->result = DID_OK << 16; |
| 2139 | bsg_job->job_done(bsg_job); |
| 2140 | return 0; |
| 2141 | } |
| 2142 | |
| 2143 | static int |
| 2144 | qla27xx_set_flash_upd_cap(struct fc_bsg_job *bsg_job) |
| 2145 | { |
| 2146 | struct Scsi_Host *host = bsg_job->shost; |
| 2147 | scsi_qla_host_t *vha = shost_priv(host); |
| 2148 | struct qla_hw_data *ha = vha->hw; |
| 2149 | uint64_t online_fw_attr = 0; |
| 2150 | struct qla_flash_update_caps cap; |
| 2151 | |
| 2152 | if (!(IS_QLA27XX(ha))) |
| 2153 | return -EPERM; |
| 2154 | |
| 2155 | memset(&cap, 0, sizeof(cap)); |
| 2156 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, |
| 2157 | bsg_job->request_payload.sg_cnt, &cap, sizeof(cap)); |
| 2158 | |
| 2159 | online_fw_attr = (uint64_t)ha->fw_attributes_ext[1] << 48 | |
| 2160 | (uint64_t)ha->fw_attributes_ext[0] << 32 | |
| 2161 | (uint64_t)ha->fw_attributes_h << 16 | |
| 2162 | (uint64_t)ha->fw_attributes; |
| 2163 | |
| 2164 | if (online_fw_attr != cap.capabilities) { |
| 2165 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = |
| 2166 | EXT_STATUS_INVALID_PARAM; |
| 2167 | return -EINVAL; |
| 2168 | } |
| 2169 | |
| 2170 | if (cap.outage_duration < MAX_LOOP_TIMEOUT) { |
| 2171 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = |
| 2172 | EXT_STATUS_INVALID_PARAM; |
| 2173 | return -EINVAL; |
| 2174 | } |
| 2175 | |
| 2176 | bsg_job->reply->reply_payload_rcv_len = 0; |
| 2177 | |
| 2178 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = |
| 2179 | EXT_STATUS_OK; |
| 2180 | |
| 2181 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); |
| 2182 | bsg_job->reply->result = DID_OK << 16; |
| 2183 | bsg_job->job_done(bsg_job); |
| 2184 | return 0; |
| 2185 | } |
| 2186 | |
| 2187 | static int |
Sawan Chandak | 969a619 | 2016-01-27 12:03:32 -0500 | [diff] [blame] | 2188 | qla27xx_get_bbcr_data(struct fc_bsg_job *bsg_job) |
| 2189 | { |
| 2190 | struct Scsi_Host *host = bsg_job->shost; |
| 2191 | scsi_qla_host_t *vha = shost_priv(host); |
| 2192 | struct qla_hw_data *ha = vha->hw; |
| 2193 | struct qla_bbcr_data bbcr; |
| 2194 | uint16_t loop_id, topo, sw_cap; |
| 2195 | uint8_t domain, area, al_pa, state; |
| 2196 | int rval; |
| 2197 | |
| 2198 | if (!(IS_QLA27XX(ha))) |
| 2199 | return -EPERM; |
| 2200 | |
| 2201 | memset(&bbcr, 0, sizeof(bbcr)); |
| 2202 | |
| 2203 | if (vha->flags.bbcr_enable) |
| 2204 | bbcr.status = QLA_BBCR_STATUS_ENABLED; |
| 2205 | else |
| 2206 | bbcr.status = QLA_BBCR_STATUS_DISABLED; |
| 2207 | |
| 2208 | if (bbcr.status == QLA_BBCR_STATUS_ENABLED) { |
| 2209 | rval = qla2x00_get_adapter_id(vha, &loop_id, &al_pa, |
| 2210 | &area, &domain, &topo, &sw_cap); |
Harish Zunjarrao | c73191b | 2016-01-27 12:03:35 -0500 | [diff] [blame] | 2211 | if (rval != QLA_SUCCESS) { |
| 2212 | bbcr.status = QLA_BBCR_STATUS_UNKNOWN; |
| 2213 | bbcr.state = QLA_BBCR_STATE_OFFLINE; |
| 2214 | bbcr.mbx1 = loop_id; |
| 2215 | goto done; |
| 2216 | } |
Sawan Chandak | 969a619 | 2016-01-27 12:03:32 -0500 | [diff] [blame] | 2217 | |
| 2218 | state = (vha->bbcr >> 12) & 0x1; |
| 2219 | |
| 2220 | if (state) { |
| 2221 | bbcr.state = QLA_BBCR_STATE_OFFLINE; |
| 2222 | bbcr.offline_reason_code = QLA_BBCR_REASON_LOGIN_REJECT; |
| 2223 | } else { |
| 2224 | bbcr.state = QLA_BBCR_STATE_ONLINE; |
| 2225 | bbcr.negotiated_bbscn = (vha->bbcr >> 8) & 0xf; |
| 2226 | } |
| 2227 | |
| 2228 | bbcr.configured_bbscn = vha->bbcr & 0xf; |
| 2229 | } |
| 2230 | |
Harish Zunjarrao | c73191b | 2016-01-27 12:03:35 -0500 | [diff] [blame] | 2231 | done: |
Sawan Chandak | 969a619 | 2016-01-27 12:03:32 -0500 | [diff] [blame] | 2232 | sg_copy_from_buffer(bsg_job->reply_payload.sg_list, |
| 2233 | bsg_job->reply_payload.sg_cnt, &bbcr, sizeof(bbcr)); |
| 2234 | bsg_job->reply->reply_payload_rcv_len = sizeof(bbcr); |
| 2235 | |
| 2236 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = EXT_STATUS_OK; |
| 2237 | |
| 2238 | bsg_job->reply_len = sizeof(struct fc_bsg_reply); |
| 2239 | bsg_job->reply->result = DID_OK << 16; |
| 2240 | bsg_job->job_done(bsg_job); |
| 2241 | return 0; |
| 2242 | } |
| 2243 | |
| 2244 | static int |
Harish Zunjarrao | 243de67 | 2016-01-27 12:03:33 -0500 | [diff] [blame] | 2245 | qla2x00_get_priv_stats(struct fc_bsg_job *bsg_job) |
| 2246 | { |
| 2247 | struct Scsi_Host *host = bsg_job->shost; |
| 2248 | scsi_qla_host_t *vha = shost_priv(host); |
| 2249 | struct qla_hw_data *ha = vha->hw; |
| 2250 | struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); |
| 2251 | struct link_statistics *stats = NULL; |
| 2252 | dma_addr_t stats_dma; |
Sawan Chandak | 8437dda | 2016-07-06 11:14:27 -0400 | [diff] [blame] | 2253 | int rval; |
| 2254 | uint32_t *cmd = bsg_job->request->rqst_data.h_vendor.vendor_cmd; |
| 2255 | uint options = cmd[0] == QL_VND_GET_PRIV_STATS_EX ? cmd[1] : 0; |
Harish Zunjarrao | 243de67 | 2016-01-27 12:03:33 -0500 | [diff] [blame] | 2256 | |
| 2257 | if (test_bit(UNLOADING, &vha->dpc_flags)) |
Sawan Chandak | 8437dda | 2016-07-06 11:14:27 -0400 | [diff] [blame] | 2258 | return -ENODEV; |
Harish Zunjarrao | 243de67 | 2016-01-27 12:03:33 -0500 | [diff] [blame] | 2259 | |
| 2260 | if (unlikely(pci_channel_offline(ha->pdev))) |
Sawan Chandak | 8437dda | 2016-07-06 11:14:27 -0400 | [diff] [blame] | 2261 | return -ENODEV; |
Harish Zunjarrao | 243de67 | 2016-01-27 12:03:33 -0500 | [diff] [blame] | 2262 | |
| 2263 | if (qla2x00_reset_active(vha)) |
Sawan Chandak | 8437dda | 2016-07-06 11:14:27 -0400 | [diff] [blame] | 2264 | return -EBUSY; |
Harish Zunjarrao | 243de67 | 2016-01-27 12:03:33 -0500 | [diff] [blame] | 2265 | |
| 2266 | if (!IS_FWI2_CAPABLE(ha)) |
Sawan Chandak | 8437dda | 2016-07-06 11:14:27 -0400 | [diff] [blame] | 2267 | return -EPERM; |
Harish Zunjarrao | 243de67 | 2016-01-27 12:03:33 -0500 | [diff] [blame] | 2268 | |
| 2269 | stats = dma_alloc_coherent(&ha->pdev->dev, |
Sawan Chandak | 8437dda | 2016-07-06 11:14:27 -0400 | [diff] [blame] | 2270 | sizeof(*stats), &stats_dma, GFP_KERNEL); |
Harish Zunjarrao | 243de67 | 2016-01-27 12:03:33 -0500 | [diff] [blame] | 2271 | if (!stats) { |
| 2272 | ql_log(ql_log_warn, vha, 0x70e2, |
Sawan Chandak | 8437dda | 2016-07-06 11:14:27 -0400 | [diff] [blame] | 2273 | "Failed to allocate memory for stats.\n"); |
| 2274 | return -ENOMEM; |
Harish Zunjarrao | 243de67 | 2016-01-27 12:03:33 -0500 | [diff] [blame] | 2275 | } |
| 2276 | |
Sawan Chandak | 8437dda | 2016-07-06 11:14:27 -0400 | [diff] [blame] | 2277 | memset(stats, 0, sizeof(*stats)); |
Harish Zunjarrao | 243de67 | 2016-01-27 12:03:33 -0500 | [diff] [blame] | 2278 | |
Sawan Chandak | 8437dda | 2016-07-06 11:14:27 -0400 | [diff] [blame] | 2279 | rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma, options); |
Harish Zunjarrao | 243de67 | 2016-01-27 12:03:33 -0500 | [diff] [blame] | 2280 | |
Sawan Chandak | 8437dda | 2016-07-06 11:14:27 -0400 | [diff] [blame] | 2281 | if (rval == QLA_SUCCESS) { |
| 2282 | ql_dump_buffer(ql_dbg_user + ql_dbg_verbose, vha, 0x70e3, |
| 2283 | (uint8_t *)stats, sizeof(*stats)); |
| 2284 | sg_copy_from_buffer(bsg_job->reply_payload.sg_list, |
| 2285 | bsg_job->reply_payload.sg_cnt, stats, sizeof(*stats)); |
| 2286 | } |
Harish Zunjarrao | 243de67 | 2016-01-27 12:03:33 -0500 | [diff] [blame] | 2287 | |
Sawan Chandak | 8437dda | 2016-07-06 11:14:27 -0400 | [diff] [blame] | 2288 | bsg_job->reply->reply_payload_rcv_len = sizeof(*stats); |
| 2289 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = |
| 2290 | rval ? EXT_STATUS_MAILBOX : EXT_STATUS_OK; |
Harish Zunjarrao | 243de67 | 2016-01-27 12:03:33 -0500 | [diff] [blame] | 2291 | |
Sawan Chandak | 8437dda | 2016-07-06 11:14:27 -0400 | [diff] [blame] | 2292 | bsg_job->reply_len = sizeof(*bsg_job->reply); |
Harish Zunjarrao | 243de67 | 2016-01-27 12:03:33 -0500 | [diff] [blame] | 2293 | bsg_job->reply->result = DID_OK << 16; |
| 2294 | bsg_job->job_done(bsg_job); |
| 2295 | |
Sawan Chandak | 8437dda | 2016-07-06 11:14:27 -0400 | [diff] [blame] | 2296 | dma_free_coherent(&ha->pdev->dev, sizeof(*stats), |
Harish Zunjarrao | 243de67 | 2016-01-27 12:03:33 -0500 | [diff] [blame] | 2297 | stats, stats_dma); |
Sawan Chandak | 8437dda | 2016-07-06 11:14:27 -0400 | [diff] [blame] | 2298 | |
| 2299 | return 0; |
Harish Zunjarrao | 243de67 | 2016-01-27 12:03:33 -0500 | [diff] [blame] | 2300 | } |
| 2301 | |
| 2302 | static int |
Joe Carnuccio | ec89146 | 2016-07-06 11:14:26 -0400 | [diff] [blame] | 2303 | qla2x00_do_dport_diagnostics(struct fc_bsg_job *bsg_job) |
| 2304 | { |
| 2305 | struct Scsi_Host *host = bsg_job->shost; |
| 2306 | scsi_qla_host_t *vha = shost_priv(host); |
| 2307 | int rval; |
| 2308 | struct qla_dport_diag *dd; |
| 2309 | |
| 2310 | if (!IS_QLA83XX(vha->hw) && !IS_QLA27XX(vha->hw)) |
| 2311 | return -EPERM; |
| 2312 | |
| 2313 | dd = kmalloc(sizeof(*dd), GFP_KERNEL); |
| 2314 | if (!dd) { |
| 2315 | ql_log(ql_log_warn, vha, 0x70db, |
| 2316 | "Failed to allocate memory for dport.\n"); |
| 2317 | return -ENOMEM; |
| 2318 | } |
| 2319 | |
| 2320 | sg_copy_to_buffer(bsg_job->request_payload.sg_list, |
| 2321 | bsg_job->request_payload.sg_cnt, dd, sizeof(*dd)); |
| 2322 | |
| 2323 | rval = qla26xx_dport_diagnostics( |
| 2324 | vha, dd->buf, sizeof(dd->buf), dd->options); |
| 2325 | if (rval == QLA_SUCCESS) { |
| 2326 | sg_copy_from_buffer(bsg_job->reply_payload.sg_list, |
| 2327 | bsg_job->reply_payload.sg_cnt, dd, sizeof(*dd)); |
| 2328 | } |
| 2329 | |
| 2330 | bsg_job->reply->reply_payload_rcv_len = sizeof(*dd); |
| 2331 | bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = |
| 2332 | rval ? EXT_STATUS_MAILBOX : EXT_STATUS_OK; |
| 2333 | |
| 2334 | bsg_job->reply_len = sizeof(*bsg_job->reply); |
| 2335 | bsg_job->reply->result = DID_OK << 16; |
| 2336 | bsg_job->job_done(bsg_job); |
| 2337 | |
| 2338 | kfree(dd); |
| 2339 | |
| 2340 | return 0; |
| 2341 | } |
| 2342 | |
| 2343 | static int |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 2344 | qla2x00_process_vendor_specific(struct fc_bsg_job *bsg_job) |
| 2345 | { |
| 2346 | switch (bsg_job->request->rqst_data.h_vendor.vendor_cmd[0]) { |
| 2347 | case QL_VND_LOOPBACK: |
| 2348 | return qla2x00_process_loopback(bsg_job); |
| 2349 | |
| 2350 | case QL_VND_A84_RESET: |
| 2351 | return qla84xx_reset(bsg_job); |
| 2352 | |
| 2353 | case QL_VND_A84_UPDATE_FW: |
| 2354 | return qla84xx_updatefw(bsg_job); |
| 2355 | |
| 2356 | case QL_VND_A84_MGMT_CMD: |
| 2357 | return qla84xx_mgmt_cmd(bsg_job); |
| 2358 | |
| 2359 | case QL_VND_IIDMA: |
| 2360 | return qla24xx_iidma(bsg_job); |
| 2361 | |
Sarang Radke | 09ff701 | 2010-03-19 17:03:59 -0700 | [diff] [blame] | 2362 | case QL_VND_FCP_PRIO_CFG_CMD: |
| 2363 | return qla24xx_proc_fcp_prio_cfg_cmd(bsg_job); |
| 2364 | |
Harish Zunjarrao | f19af16 | 2010-10-15 11:27:43 -0700 | [diff] [blame] | 2365 | case QL_VND_READ_FLASH: |
| 2366 | return qla2x00_read_optrom(bsg_job); |
| 2367 | |
| 2368 | case QL_VND_UPDATE_FLASH: |
| 2369 | return qla2x00_update_optrom(bsg_job); |
| 2370 | |
Joe Carnuccio | 697a4bc | 2011-08-16 11:31:52 -0700 | [diff] [blame] | 2371 | case QL_VND_SET_FRU_VERSION: |
| 2372 | return qla2x00_update_fru_versions(bsg_job); |
| 2373 | |
| 2374 | case QL_VND_READ_FRU_STATUS: |
| 2375 | return qla2x00_read_fru_status(bsg_job); |
| 2376 | |
| 2377 | case QL_VND_WRITE_FRU_STATUS: |
| 2378 | return qla2x00_write_fru_status(bsg_job); |
| 2379 | |
Joe Carnuccio | 9ebb5d9 | 2012-08-22 14:20:56 -0400 | [diff] [blame] | 2380 | case QL_VND_WRITE_I2C: |
| 2381 | return qla2x00_write_i2c(bsg_job); |
| 2382 | |
| 2383 | case QL_VND_READ_I2C: |
| 2384 | return qla2x00_read_i2c(bsg_job); |
| 2385 | |
Saurav Kashyap | a9b6f722 | 2012-08-22 14:21:01 -0400 | [diff] [blame] | 2386 | case QL_VND_DIAG_IO_CMD: |
| 2387 | return qla24xx_process_bidir_cmd(bsg_job); |
| 2388 | |
Giridhar Malavali | 8ae6d9c | 2013-03-28 08:21:23 -0400 | [diff] [blame] | 2389 | case QL_VND_FX00_MGMT_CMD: |
| 2390 | return qlafx00_mgmt_cmd(bsg_job); |
Joe Carnuccio | db64e93 | 2013-10-30 03:38:18 -0400 | [diff] [blame] | 2391 | |
| 2392 | case QL_VND_SERDES_OP: |
| 2393 | return qla26xx_serdes_op(bsg_job); |
| 2394 | |
Joe Carnuccio | e8887c5 | 2014-04-11 16:54:17 -0400 | [diff] [blame] | 2395 | case QL_VND_SERDES_OP_EX: |
| 2396 | return qla8044_serdes_op(bsg_job); |
| 2397 | |
Sawan Chandak | 4243c11 | 2016-01-27 12:03:31 -0500 | [diff] [blame] | 2398 | case QL_VND_GET_FLASH_UPDATE_CAPS: |
| 2399 | return qla27xx_get_flash_upd_cap(bsg_job); |
| 2400 | |
| 2401 | case QL_VND_SET_FLASH_UPDATE_CAPS: |
| 2402 | return qla27xx_set_flash_upd_cap(bsg_job); |
| 2403 | |
Sawan Chandak | 969a619 | 2016-01-27 12:03:32 -0500 | [diff] [blame] | 2404 | case QL_VND_GET_BBCR_DATA: |
| 2405 | return qla27xx_get_bbcr_data(bsg_job); |
| 2406 | |
Harish Zunjarrao | 243de67 | 2016-01-27 12:03:33 -0500 | [diff] [blame] | 2407 | case QL_VND_GET_PRIV_STATS: |
Sawan Chandak | 8437dda | 2016-07-06 11:14:27 -0400 | [diff] [blame] | 2408 | case QL_VND_GET_PRIV_STATS_EX: |
Harish Zunjarrao | 243de67 | 2016-01-27 12:03:33 -0500 | [diff] [blame] | 2409 | return qla2x00_get_priv_stats(bsg_job); |
| 2410 | |
Joe Carnuccio | ec89146 | 2016-07-06 11:14:26 -0400 | [diff] [blame] | 2411 | case QL_VND_DPORT_DIAGNOSTICS: |
| 2412 | return qla2x00_do_dport_diagnostics(bsg_job); |
| 2413 | |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 2414 | default: |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 2415 | return -ENOSYS; |
| 2416 | } |
| 2417 | } |
| 2418 | |
| 2419 | int |
| 2420 | qla24xx_bsg_request(struct fc_bsg_job *bsg_job) |
| 2421 | { |
| 2422 | int ret = -EINVAL; |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2423 | struct fc_rport *rport; |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2424 | struct Scsi_Host *host; |
| 2425 | scsi_qla_host_t *vha; |
| 2426 | |
Andrew Vasquez | b7bfbe1 | 2012-02-09 11:15:44 -0800 | [diff] [blame] | 2427 | /* In case no data transferred. */ |
| 2428 | bsg_job->reply->reply_payload_rcv_len = 0; |
| 2429 | |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2430 | if (bsg_job->request->msgcode == FC_BSG_RPT_ELS) { |
| 2431 | rport = bsg_job->rport; |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2432 | host = rport_to_shost(rport); |
| 2433 | vha = shost_priv(host); |
| 2434 | } else { |
| 2435 | host = bsg_job->shost; |
| 2436 | vha = shost_priv(host); |
| 2437 | } |
| 2438 | |
Andrew Vasquez | d051a5aa | 2012-02-09 11:14:05 -0800 | [diff] [blame] | 2439 | if (qla2x00_reset_active(vha)) { |
| 2440 | ql_dbg(ql_dbg_user, vha, 0x709f, |
| 2441 | "BSG: ISP abort active/needed -- cmd=%d.\n", |
| 2442 | bsg_job->request->msgcode); |
Andrew Vasquez | d051a5aa | 2012-02-09 11:14:05 -0800 | [diff] [blame] | 2443 | return -EBUSY; |
| 2444 | } |
| 2445 | |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2446 | ql_dbg(ql_dbg_user, vha, 0x7000, |
Chad Dupuis | cfb0919 | 2011-11-18 09:03:07 -0800 | [diff] [blame] | 2447 | "Entered %s msgcode=0x%x.\n", __func__, bsg_job->request->msgcode); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 2448 | |
| 2449 | switch (bsg_job->request->msgcode) { |
| 2450 | case FC_BSG_RPT_ELS: |
| 2451 | case FC_BSG_HST_ELS_NOLOGIN: |
| 2452 | ret = qla2x00_process_els(bsg_job); |
| 2453 | break; |
| 2454 | case FC_BSG_HST_CT: |
| 2455 | ret = qla2x00_process_ct(bsg_job); |
| 2456 | break; |
| 2457 | case FC_BSG_HST_VENDOR: |
| 2458 | ret = qla2x00_process_vendor_specific(bsg_job); |
| 2459 | break; |
| 2460 | case FC_BSG_HST_ADD_RPORT: |
| 2461 | case FC_BSG_HST_DEL_RPORT: |
| 2462 | case FC_BSG_RPT_CT: |
| 2463 | default: |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2464 | ql_log(ql_log_warn, vha, 0x705a, "Unsupported BSG request.\n"); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 2465 | break; |
Andrew Vasquez | 6c452a4 | 2010-03-19 17:04:02 -0700 | [diff] [blame] | 2466 | } |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 2467 | return ret; |
| 2468 | } |
| 2469 | |
| 2470 | int |
| 2471 | qla24xx_bsg_timeout(struct fc_bsg_job *bsg_job) |
| 2472 | { |
| 2473 | scsi_qla_host_t *vha = shost_priv(bsg_job->shost); |
| 2474 | struct qla_hw_data *ha = vha->hw; |
| 2475 | srb_t *sp; |
| 2476 | int cnt, que; |
| 2477 | unsigned long flags; |
| 2478 | struct req_que *req; |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 2479 | |
| 2480 | /* find the bsg job from the active list of commands */ |
| 2481 | spin_lock_irqsave(&ha->hardware_lock, flags); |
| 2482 | for (que = 0; que < ha->max_req_queues; que++) { |
| 2483 | req = ha->req_q_map[que]; |
| 2484 | if (!req) |
| 2485 | continue; |
| 2486 | |
Chad Dupuis | 8d93f55 | 2013-01-30 03:34:37 -0500 | [diff] [blame] | 2487 | for (cnt = 1; cnt < req->num_outstanding_cmds; cnt++) { |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 2488 | sp = req->outstanding_cmds[cnt]; |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 2489 | if (sp) { |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 2490 | if (((sp->type == SRB_CT_CMD) || |
Giridhar Malavali | 8ae6d9c | 2013-03-28 08:21:23 -0400 | [diff] [blame] | 2491 | (sp->type == SRB_ELS_CMD_HST) || |
| 2492 | (sp->type == SRB_FXIOCB_BCMD)) |
Giridhar Malavali | 9ba56b9 | 2012-02-09 11:15:36 -0800 | [diff] [blame] | 2493 | && (sp->u.bsg_job == bsg_job)) { |
Giridhar Malavali | 8edf3ed | 2013-06-25 11:27:17 -0400 | [diff] [blame] | 2494 | req->outstanding_cmds[cnt] = NULL; |
Giridhar Malavali | 900a36e | 2010-12-21 16:00:26 -0800 | [diff] [blame] | 2495 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 2496 | if (ha->isp_ops->abort_command(sp)) { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2497 | ql_log(ql_log_warn, vha, 0x7089, |
| 2498 | "mbx abort_command " |
| 2499 | "failed.\n"); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 2500 | bsg_job->req->errors = |
| 2501 | bsg_job->reply->result = -EIO; |
| 2502 | } else { |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2503 | ql_dbg(ql_dbg_user, vha, 0x708a, |
| 2504 | "mbx abort_command " |
| 2505 | "success.\n"); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 2506 | bsg_job->req->errors = |
| 2507 | bsg_job->reply->result = 0; |
| 2508 | } |
Giridhar Malavali | 900a36e | 2010-12-21 16:00:26 -0800 | [diff] [blame] | 2509 | spin_lock_irqsave(&ha->hardware_lock, flags); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 2510 | goto done; |
| 2511 | } |
| 2512 | } |
| 2513 | } |
| 2514 | } |
| 2515 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
Saurav Kashyap | 7c3df13 | 2011-07-14 12:00:13 -0700 | [diff] [blame] | 2516 | 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] | 2517 | bsg_job->req->errors = bsg_job->reply->result = -ENXIO; |
| 2518 | return 0; |
| 2519 | |
| 2520 | done: |
| 2521 | spin_unlock_irqrestore(&ha->hardware_lock, flags); |
Giridhar Malavali | 8edf3ed | 2013-06-25 11:27:17 -0400 | [diff] [blame] | 2522 | sp->free(vha, sp); |
Giridhar Malavali | 6e98016 | 2010-03-19 17:03:58 -0700 | [diff] [blame] | 2523 | return 0; |
| 2524 | } |