Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 1 | /** |
Jayamohan Kallickal | 255fa9a | 2011-03-25 14:23:57 -0700 | [diff] [blame] | 2 | * Copyright (C) 2005 - 2011 Emulex |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 3 | * All rights reserved. |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or |
| 6 | * modify it under the terms of the GNU General Public License version 2 |
| 7 | * as published by the Free Software Foundation. The full GNU General |
| 8 | * Public License is included in this distribution in the file called COPYING. |
| 9 | * |
Jayamohan Kallickal | 255fa9a | 2011-03-25 14:23:57 -0700 | [diff] [blame] | 10 | * Written by: Jayamohan Kallickal (jayamohan.kallickal@emulex.com) |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 11 | * |
| 12 | * Contact Information: |
Jayamohan Kallickal | 255fa9a | 2011-03-25 14:23:57 -0700 | [diff] [blame] | 13 | * linux-drivers@emulex.com |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 14 | * |
Jayamohan Kallickal | 255fa9a | 2011-03-25 14:23:57 -0700 | [diff] [blame] | 15 | * Emulex |
| 16 | * 3333 Susan Street |
| 17 | * Costa Mesa, CA 92626 |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 18 | */ |
| 19 | |
Jayamohan Kallickal | ffce3e2 | 2012-04-03 23:41:50 -0500 | [diff] [blame] | 20 | #include <linux/bsg-lib.h> |
| 21 | #include <scsi/scsi_transport_iscsi.h> |
| 22 | #include <scsi/scsi_bsg_iscsi.h> |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 23 | #include "be_mgmt.h" |
| 24 | #include "be_iscsi.h" |
Jayamohan Kallickal | c7acc5b | 2010-07-22 04:29:18 +0530 | [diff] [blame] | 25 | |
John Soni Jose | 9aef420 | 2012-08-20 23:00:08 +0530 | [diff] [blame] | 26 | /** |
| 27 | * mgmt_reopen_session()- Reopen a session based on reopen_type |
| 28 | * @phba: Device priv structure instance |
| 29 | * @reopen_type: Type of reopen_session FW should do. |
| 30 | * @sess_handle: Session Handle of the session to be re-opened |
| 31 | * |
| 32 | * return |
| 33 | * the TAG used for MBOX Command |
| 34 | * |
| 35 | **/ |
| 36 | unsigned int mgmt_reopen_session(struct beiscsi_hba *phba, |
| 37 | unsigned int reopen_type, |
| 38 | unsigned int sess_handle) |
| 39 | { |
| 40 | struct be_ctrl_info *ctrl = &phba->ctrl; |
| 41 | struct be_mcc_wrb *wrb; |
| 42 | struct be_cmd_reopen_session_req *req; |
| 43 | unsigned int tag = 0; |
| 44 | |
John Soni Jose | 99bc5d5 | 2012-08-20 23:00:18 +0530 | [diff] [blame] | 45 | beiscsi_log(phba, KERN_INFO, |
| 46 | BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX, |
| 47 | "BG_%d : In bescsi_get_boot_target\n"); |
| 48 | |
John Soni Jose | 9aef420 | 2012-08-20 23:00:08 +0530 | [diff] [blame] | 49 | spin_lock(&ctrl->mbox_lock); |
| 50 | tag = alloc_mcc_tag(phba); |
| 51 | if (!tag) { |
| 52 | spin_unlock(&ctrl->mbox_lock); |
| 53 | return tag; |
| 54 | } |
| 55 | |
| 56 | wrb = wrb_from_mccq(phba); |
| 57 | req = embedded_payload(wrb); |
| 58 | wrb->tag0 |= tag; |
| 59 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); |
| 60 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI, |
| 61 | OPCODE_ISCSI_INI_DRIVER_REOPEN_ALL_SESSIONS, |
| 62 | sizeof(struct be_cmd_reopen_session_resp)); |
| 63 | |
| 64 | /* set the reopen_type,sess_handle */ |
| 65 | req->reopen_type = reopen_type; |
| 66 | req->session_handle = sess_handle; |
| 67 | |
| 68 | be_mcc_notify(phba); |
| 69 | spin_unlock(&ctrl->mbox_lock); |
| 70 | return tag; |
| 71 | } |
| 72 | |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 73 | unsigned int mgmt_get_boot_target(struct beiscsi_hba *phba) |
Jayamohan Kallickal | c7acc5b | 2010-07-22 04:29:18 +0530 | [diff] [blame] | 74 | { |
| 75 | struct be_ctrl_info *ctrl = &phba->ctrl; |
| 76 | struct be_mcc_wrb *wrb; |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 77 | struct be_cmd_get_boot_target_req *req; |
Jayamohan Kallickal | c7acc5b | 2010-07-22 04:29:18 +0530 | [diff] [blame] | 78 | unsigned int tag = 0; |
| 79 | |
John Soni Jose | 99bc5d5 | 2012-08-20 23:00:18 +0530 | [diff] [blame] | 80 | beiscsi_log(phba, KERN_INFO, |
| 81 | BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX, |
| 82 | "BG_%d : In bescsi_get_boot_target\n"); |
| 83 | |
Jayamohan Kallickal | c7acc5b | 2010-07-22 04:29:18 +0530 | [diff] [blame] | 84 | spin_lock(&ctrl->mbox_lock); |
| 85 | tag = alloc_mcc_tag(phba); |
| 86 | if (!tag) { |
| 87 | spin_unlock(&ctrl->mbox_lock); |
| 88 | return tag; |
| 89 | } |
| 90 | |
| 91 | wrb = wrb_from_mccq(phba); |
| 92 | req = embedded_payload(wrb); |
| 93 | wrb->tag0 |= tag; |
| 94 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); |
| 95 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI, |
| 96 | OPCODE_ISCSI_INI_BOOT_GET_BOOT_TARGET, |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 97 | sizeof(struct be_cmd_get_boot_target_resp)); |
Jayamohan Kallickal | c7acc5b | 2010-07-22 04:29:18 +0530 | [diff] [blame] | 98 | |
| 99 | be_mcc_notify(phba); |
| 100 | spin_unlock(&ctrl->mbox_lock); |
| 101 | return tag; |
| 102 | } |
| 103 | |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 104 | unsigned int mgmt_get_session_info(struct beiscsi_hba *phba, |
| 105 | u32 boot_session_handle, |
| 106 | struct be_dma_mem *nonemb_cmd) |
Jayamohan Kallickal | c7acc5b | 2010-07-22 04:29:18 +0530 | [diff] [blame] | 107 | { |
| 108 | struct be_ctrl_info *ctrl = &phba->ctrl; |
| 109 | struct be_mcc_wrb *wrb; |
| 110 | unsigned int tag = 0; |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 111 | struct be_cmd_get_session_req *req; |
| 112 | struct be_cmd_get_session_resp *resp; |
Jayamohan Kallickal | c7acc5b | 2010-07-22 04:29:18 +0530 | [diff] [blame] | 113 | struct be_sge *sge; |
| 114 | |
John Soni Jose | 99bc5d5 | 2012-08-20 23:00:18 +0530 | [diff] [blame] | 115 | beiscsi_log(phba, KERN_INFO, |
| 116 | BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX, |
| 117 | "BG_%d : In beiscsi_get_session_info\n"); |
| 118 | |
Jayamohan Kallickal | c7acc5b | 2010-07-22 04:29:18 +0530 | [diff] [blame] | 119 | spin_lock(&ctrl->mbox_lock); |
| 120 | tag = alloc_mcc_tag(phba); |
| 121 | if (!tag) { |
| 122 | spin_unlock(&ctrl->mbox_lock); |
| 123 | return tag; |
| 124 | } |
| 125 | |
| 126 | nonemb_cmd->size = sizeof(*resp); |
| 127 | req = nonemb_cmd->va; |
| 128 | memset(req, 0, sizeof(*req)); |
| 129 | wrb = wrb_from_mccq(phba); |
| 130 | sge = nonembedded_sgl(wrb); |
| 131 | wrb->tag0 |= tag; |
| 132 | |
| 133 | |
| 134 | wrb->tag0 |= tag; |
| 135 | be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1); |
| 136 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI, |
| 137 | OPCODE_ISCSI_INI_SESSION_GET_A_SESSION, |
| 138 | sizeof(*resp)); |
| 139 | req->session_handle = boot_session_handle; |
| 140 | sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma)); |
| 141 | sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF); |
| 142 | sge->len = cpu_to_le32(nonemb_cmd->size); |
| 143 | |
| 144 | be_mcc_notify(phba); |
| 145 | spin_unlock(&ctrl->mbox_lock); |
| 146 | return tag; |
| 147 | } |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 148 | |
Jayamohan Kallickal | 03a1231 | 2010-07-22 04:17:16 +0530 | [diff] [blame] | 149 | int mgmt_get_fw_config(struct be_ctrl_info *ctrl, |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 150 | struct beiscsi_hba *phba) |
| 151 | { |
| 152 | struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); |
| 153 | struct be_fw_cfg *req = embedded_payload(wrb); |
| 154 | int status = 0; |
| 155 | |
| 156 | spin_lock(&ctrl->mbox_lock); |
| 157 | memset(wrb, 0, sizeof(*wrb)); |
| 158 | |
| 159 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); |
| 160 | |
| 161 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| 162 | OPCODE_COMMON_QUERY_FIRMWARE_CONFIG, sizeof(*req)); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 163 | status = be_mbox_notify(ctrl); |
| 164 | if (!status) { |
| 165 | struct be_fw_cfg *pfw_cfg; |
| 166 | pfw_cfg = req; |
| 167 | phba->fw_config.phys_port = pfw_cfg->phys_port; |
| 168 | phba->fw_config.iscsi_icd_start = |
| 169 | pfw_cfg->ulp[0].icd_base; |
| 170 | phba->fw_config.iscsi_icd_count = |
| 171 | pfw_cfg->ulp[0].icd_count; |
| 172 | phba->fw_config.iscsi_cid_start = |
| 173 | pfw_cfg->ulp[0].sq_base; |
| 174 | phba->fw_config.iscsi_cid_count = |
| 175 | pfw_cfg->ulp[0].sq_count; |
Jayamohan Kallickal | 7da5087 | 2010-01-05 05:04:12 +0530 | [diff] [blame] | 176 | if (phba->fw_config.iscsi_cid_count > (BE2_MAX_SESSIONS / 2)) { |
John Soni Jose | 99bc5d5 | 2012-08-20 23:00:18 +0530 | [diff] [blame] | 177 | beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT, |
| 178 | "BG_%d : FW reported MAX CXNS as %d\t" |
| 179 | "Max Supported = %d.\n", |
| 180 | phba->fw_config.iscsi_cid_count, |
| 181 | BE2_MAX_SESSIONS); |
Jayamohan Kallickal | a3babda | 2010-01-07 01:51:44 +0530 | [diff] [blame] | 182 | phba->fw_config.iscsi_cid_count = BE2_MAX_SESSIONS / 2; |
Jayamohan Kallickal | 7da5087 | 2010-01-05 05:04:12 +0530 | [diff] [blame] | 183 | } |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 184 | } else { |
John Soni Jose | 99bc5d5 | 2012-08-20 23:00:18 +0530 | [diff] [blame] | 185 | beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_INIT, |
| 186 | "BG_%d : Failed in mgmt_get_fw_config\n"); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 187 | } |
| 188 | |
| 189 | spin_unlock(&ctrl->mbox_lock); |
| 190 | return status; |
| 191 | } |
| 192 | |
Jayamohan Kallickal | 03a1231 | 2010-07-22 04:17:16 +0530 | [diff] [blame] | 193 | int mgmt_check_supported_fw(struct be_ctrl_info *ctrl, |
Jayamohan Kallickal | bfead3b | 2009-10-23 11:52:33 +0530 | [diff] [blame] | 194 | struct beiscsi_hba *phba) |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 195 | { |
| 196 | struct be_dma_mem nonemb_cmd; |
| 197 | struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); |
| 198 | struct be_mgmt_controller_attributes *req; |
| 199 | struct be_sge *sge = nonembedded_sgl(wrb); |
| 200 | int status = 0; |
| 201 | |
| 202 | nonemb_cmd.va = pci_alloc_consistent(ctrl->pdev, |
| 203 | sizeof(struct be_mgmt_controller_attributes), |
| 204 | &nonemb_cmd.dma); |
| 205 | if (nonemb_cmd.va == NULL) { |
John Soni Jose | 99bc5d5 | 2012-08-20 23:00:18 +0530 | [diff] [blame] | 206 | beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, |
| 207 | "BG_%d : Failed to allocate memory for " |
| 208 | "mgmt_check_supported_fw\n"); |
Jayamohan Kallickal | d3ad2bb | 2010-07-22 04:16:38 +0530 | [diff] [blame] | 209 | return -ENOMEM; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 210 | } |
| 211 | nonemb_cmd.size = sizeof(struct be_mgmt_controller_attributes); |
| 212 | req = nonemb_cmd.va; |
Jayamohan Kallickal | f98c96b | 2010-02-11 05:11:15 +0530 | [diff] [blame] | 213 | memset(req, 0, sizeof(*req)); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 214 | spin_lock(&ctrl->mbox_lock); |
| 215 | memset(wrb, 0, sizeof(*wrb)); |
| 216 | be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1); |
| 217 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| 218 | OPCODE_COMMON_GET_CNTL_ATTRIBUTES, sizeof(*req)); |
| 219 | sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd.dma)); |
| 220 | sge->pa_lo = cpu_to_le32(nonemb_cmd.dma & 0xFFFFFFFF); |
| 221 | sge->len = cpu_to_le32(nonemb_cmd.size); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 222 | status = be_mbox_notify(ctrl); |
| 223 | if (!status) { |
| 224 | struct be_mgmt_controller_attributes_resp *resp = nonemb_cmd.va; |
John Soni Jose | 99bc5d5 | 2012-08-20 23:00:18 +0530 | [diff] [blame] | 225 | beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT, |
| 226 | "BG_%d : Firmware Version of CMD : %s\n" |
| 227 | "Firmware Version is : %s\n" |
| 228 | "Developer Build, not performing version check...\n", |
| 229 | resp->params.hba_attribs |
| 230 | .flashrom_version_string, |
| 231 | resp->params.hba_attribs. |
| 232 | firmware_version_string); |
| 233 | |
Jayamohan Kallickal | bfead3b | 2009-10-23 11:52:33 +0530 | [diff] [blame] | 234 | phba->fw_config.iscsi_features = |
| 235 | resp->params.hba_attribs.iscsi_features; |
John Soni Jose | 99bc5d5 | 2012-08-20 23:00:18 +0530 | [diff] [blame] | 236 | beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT, |
| 237 | "BM_%d : phba->fw_config.iscsi_features = %d\n", |
| 238 | phba->fw_config.iscsi_features); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 239 | } else |
John Soni Jose | 99bc5d5 | 2012-08-20 23:00:18 +0530 | [diff] [blame] | 240 | beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, |
| 241 | "BG_%d : Failed in mgmt_check_supported_fw\n"); |
Jayamohan Kallickal | bfead3b | 2009-10-23 11:52:33 +0530 | [diff] [blame] | 242 | spin_unlock(&ctrl->mbox_lock); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 243 | if (nonemb_cmd.va) |
| 244 | pci_free_consistent(ctrl->pdev, nonemb_cmd.size, |
| 245 | nonemb_cmd.va, nonemb_cmd.dma); |
| 246 | |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 247 | return status; |
| 248 | } |
| 249 | |
Jayamohan Kallickal | ffce3e2 | 2012-04-03 23:41:50 -0500 | [diff] [blame] | 250 | unsigned int mgmt_vendor_specific_fw_cmd(struct be_ctrl_info *ctrl, |
| 251 | struct beiscsi_hba *phba, |
| 252 | struct bsg_job *job, |
| 253 | struct be_dma_mem *nonemb_cmd) |
| 254 | { |
| 255 | struct be_cmd_resp_hdr *resp; |
| 256 | struct be_mcc_wrb *wrb = wrb_from_mccq(phba); |
| 257 | struct be_sge *mcc_sge = nonembedded_sgl(wrb); |
| 258 | unsigned int tag = 0; |
| 259 | struct iscsi_bsg_request *bsg_req = job->request; |
| 260 | struct be_bsg_vendor_cmd *req = nonemb_cmd->va; |
| 261 | unsigned short region, sector_size, sector, offset; |
| 262 | |
| 263 | nonemb_cmd->size = job->request_payload.payload_len; |
| 264 | memset(nonemb_cmd->va, 0, nonemb_cmd->size); |
| 265 | resp = nonemb_cmd->va; |
| 266 | region = bsg_req->rqst_data.h_vendor.vendor_cmd[1]; |
| 267 | sector_size = bsg_req->rqst_data.h_vendor.vendor_cmd[2]; |
| 268 | sector = bsg_req->rqst_data.h_vendor.vendor_cmd[3]; |
| 269 | offset = bsg_req->rqst_data.h_vendor.vendor_cmd[4]; |
| 270 | req->region = region; |
| 271 | req->sector = sector; |
| 272 | req->offset = offset; |
| 273 | spin_lock(&ctrl->mbox_lock); |
| 274 | memset(wrb, 0, sizeof(*wrb)); |
| 275 | |
| 276 | switch (bsg_req->rqst_data.h_vendor.vendor_cmd[0]) { |
| 277 | case BEISCSI_WRITE_FLASH: |
| 278 | offset = sector * sector_size + offset; |
| 279 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI, |
| 280 | OPCODE_COMMON_WRITE_FLASH, sizeof(*req)); |
| 281 | sg_copy_to_buffer(job->request_payload.sg_list, |
| 282 | job->request_payload.sg_cnt, |
| 283 | nonemb_cmd->va + offset, job->request_len); |
| 284 | break; |
| 285 | case BEISCSI_READ_FLASH: |
| 286 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI, |
| 287 | OPCODE_COMMON_READ_FLASH, sizeof(*req)); |
| 288 | break; |
| 289 | default: |
John Soni Jose | 99bc5d5 | 2012-08-20 23:00:18 +0530 | [diff] [blame] | 290 | beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG, |
| 291 | "BG_%d : Unsupported cmd = 0x%x\n\n", |
| 292 | bsg_req->rqst_data.h_vendor.vendor_cmd[0]); |
| 293 | |
Jayamohan Kallickal | ffce3e2 | 2012-04-03 23:41:50 -0500 | [diff] [blame] | 294 | spin_unlock(&ctrl->mbox_lock); |
| 295 | return -ENOSYS; |
| 296 | } |
| 297 | |
| 298 | tag = alloc_mcc_tag(phba); |
| 299 | if (!tag) { |
| 300 | spin_unlock(&ctrl->mbox_lock); |
| 301 | return tag; |
| 302 | } |
| 303 | |
| 304 | be_wrb_hdr_prepare(wrb, nonemb_cmd->size, false, |
| 305 | job->request_payload.sg_cnt); |
| 306 | mcc_sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma)); |
| 307 | mcc_sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF); |
| 308 | mcc_sge->len = cpu_to_le32(nonemb_cmd->size); |
| 309 | wrb->tag0 |= tag; |
| 310 | |
| 311 | be_mcc_notify(phba); |
| 312 | |
| 313 | spin_unlock(&ctrl->mbox_lock); |
| 314 | return tag; |
| 315 | } |
| 316 | |
Jayamohan Kallickal | 03a1231 | 2010-07-22 04:17:16 +0530 | [diff] [blame] | 317 | int mgmt_epfw_cleanup(struct beiscsi_hba *phba, unsigned short chute) |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 318 | { |
| 319 | struct be_ctrl_info *ctrl = &phba->ctrl; |
Jayamohan Kallickal | bfead3b | 2009-10-23 11:52:33 +0530 | [diff] [blame] | 320 | struct be_mcc_wrb *wrb = wrb_from_mccq(phba); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 321 | struct iscsi_cleanup_req *req = embedded_payload(wrb); |
| 322 | int status = 0; |
| 323 | |
| 324 | spin_lock(&ctrl->mbox_lock); |
| 325 | memset(wrb, 0, sizeof(*wrb)); |
| 326 | |
| 327 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); |
| 328 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI, |
| 329 | OPCODE_COMMON_ISCSI_CLEANUP, sizeof(*req)); |
| 330 | |
| 331 | req->chute = chute; |
Jayamohan Kallickal | 069adc7 | 2011-04-29 14:30:07 -0500 | [diff] [blame] | 332 | req->hdr_ring_id = cpu_to_le16(HWI_GET_DEF_HDRQ_ID(phba)); |
| 333 | req->data_ring_id = cpu_to_le16(HWI_GET_DEF_BUFQ_ID(phba)); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 334 | |
Jayamohan Kallickal | bfead3b | 2009-10-23 11:52:33 +0530 | [diff] [blame] | 335 | status = be_mcc_notify_wait(phba); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 336 | if (status) |
John Soni Jose | 99bc5d5 | 2012-08-20 23:00:18 +0530 | [diff] [blame] | 337 | beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_INIT, |
| 338 | "BG_%d : mgmt_epfw_cleanup , FAILED\n"); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 339 | spin_unlock(&ctrl->mbox_lock); |
| 340 | return status; |
| 341 | } |
| 342 | |
Jayamohan Kallickal | 03a1231 | 2010-07-22 04:17:16 +0530 | [diff] [blame] | 343 | unsigned int mgmt_invalidate_icds(struct beiscsi_hba *phba, |
Jayamohan Kallickal | 4183122 | 2010-02-20 08:02:39 +0530 | [diff] [blame] | 344 | struct invalidate_command_table *inv_tbl, |
Jayamohan Kallickal | 3cbb7a7 | 2010-07-22 04:27:47 +0530 | [diff] [blame] | 345 | unsigned int num_invalidate, unsigned int cid, |
| 346 | struct be_dma_mem *nonemb_cmd) |
| 347 | |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 348 | { |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 349 | struct be_ctrl_info *ctrl = &phba->ctrl; |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 350 | struct be_mcc_wrb *wrb; |
| 351 | struct be_sge *sge; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 352 | struct invalidate_commands_params_in *req; |
Jayamohan Kallickal | 4183122 | 2010-02-20 08:02:39 +0530 | [diff] [blame] | 353 | unsigned int i, tag = 0; |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 354 | |
| 355 | spin_lock(&ctrl->mbox_lock); |
| 356 | tag = alloc_mcc_tag(phba); |
| 357 | if (!tag) { |
| 358 | spin_unlock(&ctrl->mbox_lock); |
| 359 | return tag; |
| 360 | } |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 361 | |
Jayamohan Kallickal | 3cbb7a7 | 2010-07-22 04:27:47 +0530 | [diff] [blame] | 362 | req = nonemb_cmd->va; |
Jayamohan Kallickal | f98c96b | 2010-02-11 05:11:15 +0530 | [diff] [blame] | 363 | memset(req, 0, sizeof(*req)); |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 364 | wrb = wrb_from_mccq(phba); |
| 365 | sge = nonembedded_sgl(wrb); |
| 366 | wrb->tag0 |= tag; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 367 | |
| 368 | be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1); |
| 369 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI, |
| 370 | OPCODE_COMMON_ISCSI_ERROR_RECOVERY_INVALIDATE_COMMANDS, |
| 371 | sizeof(*req)); |
| 372 | req->ref_handle = 0; |
| 373 | req->cleanup_type = CMD_ISCSI_COMMAND_INVALIDATE; |
Jayamohan Kallickal | 4183122 | 2010-02-20 08:02:39 +0530 | [diff] [blame] | 374 | for (i = 0; i < num_invalidate; i++) { |
| 375 | req->table[i].icd = inv_tbl->icd; |
| 376 | req->table[i].cid = inv_tbl->cid; |
| 377 | req->icd_count++; |
| 378 | inv_tbl++; |
| 379 | } |
Jayamohan Kallickal | 3cbb7a7 | 2010-07-22 04:27:47 +0530 | [diff] [blame] | 380 | sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma)); |
| 381 | sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF); |
| 382 | sge->len = cpu_to_le32(nonemb_cmd->size); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 383 | |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 384 | be_mcc_notify(phba); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 385 | spin_unlock(&ctrl->mbox_lock); |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 386 | return tag; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 387 | } |
| 388 | |
Jayamohan Kallickal | 03a1231 | 2010-07-22 04:17:16 +0530 | [diff] [blame] | 389 | unsigned int mgmt_invalidate_connection(struct beiscsi_hba *phba, |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 390 | struct beiscsi_endpoint *beiscsi_ep, |
| 391 | unsigned short cid, |
| 392 | unsigned short issue_reset, |
| 393 | unsigned short savecfg_flag) |
| 394 | { |
| 395 | struct be_ctrl_info *ctrl = &phba->ctrl; |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 396 | struct be_mcc_wrb *wrb; |
| 397 | struct iscsi_invalidate_connection_params_in *req; |
| 398 | unsigned int tag = 0; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 399 | |
| 400 | spin_lock(&ctrl->mbox_lock); |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 401 | tag = alloc_mcc_tag(phba); |
| 402 | if (!tag) { |
| 403 | spin_unlock(&ctrl->mbox_lock); |
| 404 | return tag; |
| 405 | } |
| 406 | wrb = wrb_from_mccq(phba); |
| 407 | wrb->tag0 |= tag; |
| 408 | req = embedded_payload(wrb); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 409 | |
| 410 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); |
| 411 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI, |
| 412 | OPCODE_ISCSI_INI_DRIVER_INVALIDATE_CONNECTION, |
| 413 | sizeof(*req)); |
| 414 | req->session_handle = beiscsi_ep->fw_handle; |
| 415 | req->cid = cid; |
| 416 | if (issue_reset) |
| 417 | req->cleanup_type = CMD_ISCSI_CONNECTION_ISSUE_TCP_RST; |
| 418 | else |
| 419 | req->cleanup_type = CMD_ISCSI_CONNECTION_INVALIDATE; |
| 420 | req->save_cfg = savecfg_flag; |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 421 | be_mcc_notify(phba); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 422 | spin_unlock(&ctrl->mbox_lock); |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 423 | return tag; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 424 | } |
| 425 | |
Jayamohan Kallickal | 03a1231 | 2010-07-22 04:17:16 +0530 | [diff] [blame] | 426 | unsigned int mgmt_upload_connection(struct beiscsi_hba *phba, |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 427 | unsigned short cid, unsigned int upload_flag) |
| 428 | { |
| 429 | struct be_ctrl_info *ctrl = &phba->ctrl; |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 430 | struct be_mcc_wrb *wrb; |
| 431 | struct tcp_upload_params_in *req; |
| 432 | unsigned int tag = 0; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 433 | |
| 434 | spin_lock(&ctrl->mbox_lock); |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 435 | tag = alloc_mcc_tag(phba); |
| 436 | if (!tag) { |
| 437 | spin_unlock(&ctrl->mbox_lock); |
| 438 | return tag; |
| 439 | } |
| 440 | wrb = wrb_from_mccq(phba); |
| 441 | req = embedded_payload(wrb); |
| 442 | wrb->tag0 |= tag; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 443 | |
| 444 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); |
| 445 | be_cmd_hdr_prepare(&req->hdr, CMD_COMMON_TCP_UPLOAD, |
| 446 | OPCODE_COMMON_TCP_UPLOAD, sizeof(*req)); |
| 447 | req->id = (unsigned short)cid; |
| 448 | req->upload_type = (unsigned char)upload_flag; |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 449 | be_mcc_notify(phba); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 450 | spin_unlock(&ctrl->mbox_lock); |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 451 | return tag; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 452 | } |
| 453 | |
| 454 | int mgmt_open_connection(struct beiscsi_hba *phba, |
| 455 | struct sockaddr *dst_addr, |
Jayamohan Kallickal | 3cbb7a7 | 2010-07-22 04:27:47 +0530 | [diff] [blame] | 456 | struct beiscsi_endpoint *beiscsi_ep, |
| 457 | struct be_dma_mem *nonemb_cmd) |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 458 | { |
| 459 | struct hwi_controller *phwi_ctrlr; |
| 460 | struct hwi_context_memory *phwi_context; |
| 461 | struct sockaddr_in *daddr_in = (struct sockaddr_in *)dst_addr; |
| 462 | struct sockaddr_in6 *daddr_in6 = (struct sockaddr_in6 *)dst_addr; |
| 463 | struct be_ctrl_info *ctrl = &phba->ctrl; |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 464 | struct be_mcc_wrb *wrb; |
| 465 | struct tcp_connect_and_offload_in *req; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 466 | unsigned short def_hdr_id; |
| 467 | unsigned short def_data_id; |
| 468 | struct phys_addr template_address = { 0, 0 }; |
| 469 | struct phys_addr *ptemplate_address; |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 470 | unsigned int tag = 0; |
Jayamohan Kallickal | bfead3b | 2009-10-23 11:52:33 +0530 | [diff] [blame] | 471 | unsigned int i; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 472 | unsigned short cid = beiscsi_ep->ep_cid; |
Jayamohan Kallickal | 3cbb7a7 | 2010-07-22 04:27:47 +0530 | [diff] [blame] | 473 | struct be_sge *sge; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 474 | |
| 475 | phwi_ctrlr = phba->phwi_ctrlr; |
| 476 | phwi_context = phwi_ctrlr->phwi_ctxt; |
| 477 | def_hdr_id = (unsigned short)HWI_GET_DEF_HDRQ_ID(phba); |
| 478 | def_data_id = (unsigned short)HWI_GET_DEF_BUFQ_ID(phba); |
| 479 | |
| 480 | ptemplate_address = &template_address; |
| 481 | ISCSI_GET_PDU_TEMPLATE_ADDRESS(phba, ptemplate_address); |
| 482 | spin_lock(&ctrl->mbox_lock); |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 483 | tag = alloc_mcc_tag(phba); |
| 484 | if (!tag) { |
| 485 | spin_unlock(&ctrl->mbox_lock); |
| 486 | return tag; |
| 487 | } |
| 488 | wrb = wrb_from_mccq(phba); |
Jayamohan Kallickal | 3cbb7a7 | 2010-07-22 04:27:47 +0530 | [diff] [blame] | 489 | memset(wrb, 0, sizeof(*wrb)); |
| 490 | sge = nonembedded_sgl(wrb); |
| 491 | |
| 492 | req = nonemb_cmd->va; |
| 493 | memset(req, 0, sizeof(*req)); |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 494 | wrb->tag0 |= tag; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 495 | |
Jayamohan Kallickal | b15d05b | 2010-08-12 23:36:06 +0530 | [diff] [blame] | 496 | be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 497 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI, |
| 498 | OPCODE_COMMON_ISCSI_TCP_CONNECT_AND_OFFLOAD, |
| 499 | sizeof(*req)); |
| 500 | if (dst_addr->sa_family == PF_INET) { |
| 501 | __be32 s_addr = daddr_in->sin_addr.s_addr; |
| 502 | req->ip_address.ip_type = BE2_IPV4; |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 503 | req->ip_address.addr[0] = s_addr & 0x000000ff; |
| 504 | req->ip_address.addr[1] = (s_addr & 0x0000ff00) >> 8; |
| 505 | req->ip_address.addr[2] = (s_addr & 0x00ff0000) >> 16; |
| 506 | req->ip_address.addr[3] = (s_addr & 0xff000000) >> 24; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 507 | req->tcp_port = ntohs(daddr_in->sin_port); |
| 508 | beiscsi_ep->dst_addr = daddr_in->sin_addr.s_addr; |
| 509 | beiscsi_ep->dst_tcpport = ntohs(daddr_in->sin_port); |
| 510 | beiscsi_ep->ip_type = BE2_IPV4; |
| 511 | } else if (dst_addr->sa_family == PF_INET6) { |
| 512 | req->ip_address.ip_type = BE2_IPV6; |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 513 | memcpy(&req->ip_address.addr, |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 514 | &daddr_in6->sin6_addr.in6_u.u6_addr8, 16); |
| 515 | req->tcp_port = ntohs(daddr_in6->sin6_port); |
| 516 | beiscsi_ep->dst_tcpport = ntohs(daddr_in6->sin6_port); |
| 517 | memcpy(&beiscsi_ep->dst6_addr, |
| 518 | &daddr_in6->sin6_addr.in6_u.u6_addr8, 16); |
| 519 | beiscsi_ep->ip_type = BE2_IPV6; |
| 520 | } else{ |
John Soni Jose | 99bc5d5 | 2012-08-20 23:00:18 +0530 | [diff] [blame] | 521 | beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, |
| 522 | "BG_%d : unknown addr family %d\n", |
| 523 | dst_addr->sa_family); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 524 | spin_unlock(&ctrl->mbox_lock); |
Jayamohan Kallickal | 5db3f33 | 2010-07-22 04:24:22 +0530 | [diff] [blame] | 525 | free_mcc_tag(&phba->ctrl, tag); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 526 | return -EINVAL; |
| 527 | |
| 528 | } |
| 529 | req->cid = cid; |
Jayamohan Kallickal | bfead3b | 2009-10-23 11:52:33 +0530 | [diff] [blame] | 530 | i = phba->nxt_cqid++; |
| 531 | if (phba->nxt_cqid == phba->num_cpus) |
| 532 | phba->nxt_cqid = 0; |
| 533 | req->cq_id = phwi_context->be_cq[i].id; |
John Soni Jose | 99bc5d5 | 2012-08-20 23:00:18 +0530 | [diff] [blame] | 534 | beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG, |
| 535 | "BG_%d : i=%d cq_id=%d\n", i, req->cq_id); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 536 | req->defq_id = def_hdr_id; |
| 537 | req->hdr_ring_id = def_hdr_id; |
| 538 | req->data_ring_id = def_data_id; |
| 539 | req->do_offload = 1; |
| 540 | req->dataout_template_pa.lo = ptemplate_address->lo; |
| 541 | req->dataout_template_pa.hi = ptemplate_address->hi; |
Jayamohan Kallickal | 3cbb7a7 | 2010-07-22 04:27:47 +0530 | [diff] [blame] | 542 | sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma)); |
| 543 | sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF); |
| 544 | sge->len = cpu_to_le32(nonemb_cmd->size); |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 545 | be_mcc_notify(phba); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 546 | spin_unlock(&ctrl->mbox_lock); |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 547 | return tag; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 548 | } |
Jayamohan Kallickal | bfead3b | 2009-10-23 11:52:33 +0530 | [diff] [blame] | 549 | |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 550 | unsigned int mgmt_get_all_if_id(struct beiscsi_hba *phba) |
Jayamohan Kallickal | bfead3b | 2009-10-23 11:52:33 +0530 | [diff] [blame] | 551 | { |
| 552 | struct be_ctrl_info *ctrl = &phba->ctrl; |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 553 | struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); |
| 554 | struct be_cmd_get_all_if_id_req *req = embedded_payload(wrb); |
| 555 | struct be_cmd_get_all_if_id_req *pbe_allid = req; |
| 556 | int status = 0; |
Jayamohan Kallickal | bfead3b | 2009-10-23 11:52:33 +0530 | [diff] [blame] | 557 | |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 558 | memset(wrb, 0, sizeof(*wrb)); |
| 559 | |
| 560 | spin_lock(&ctrl->mbox_lock); |
| 561 | |
| 562 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); |
| 563 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI, |
| 564 | OPCODE_COMMON_ISCSI_NTWK_GET_ALL_IF_ID, |
| 565 | sizeof(*req)); |
| 566 | status = be_mbox_notify(ctrl); |
| 567 | if (!status) |
| 568 | phba->interface_handle = pbe_allid->if_hndl_list[0]; |
| 569 | else { |
John Soni Jose | 99bc5d5 | 2012-08-20 23:00:18 +0530 | [diff] [blame] | 570 | beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG, |
| 571 | "BG_%d : Failed in mgmt_get_all_if_id\n"); |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 572 | } |
| 573 | spin_unlock(&ctrl->mbox_lock); |
| 574 | |
| 575 | return status; |
| 576 | } |
| 577 | |
| 578 | static int mgmt_exec_nonemb_cmd(struct beiscsi_hba *phba, |
| 579 | struct be_dma_mem *nonemb_cmd, void *resp_buf, |
| 580 | int resp_buf_len) |
| 581 | { |
| 582 | struct be_ctrl_info *ctrl = &phba->ctrl; |
| 583 | struct be_mcc_wrb *wrb = wrb_from_mccq(phba); |
| 584 | unsigned short status, extd_status; |
| 585 | struct be_sge *sge; |
| 586 | unsigned int tag; |
| 587 | int rc = 0; |
| 588 | |
Jayamohan Kallickal | bfead3b | 2009-10-23 11:52:33 +0530 | [diff] [blame] | 589 | spin_lock(&ctrl->mbox_lock); |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 590 | tag = alloc_mcc_tag(phba); |
| 591 | if (!tag) { |
| 592 | spin_unlock(&ctrl->mbox_lock); |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 593 | rc = -ENOMEM; |
| 594 | goto free_cmd; |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 595 | } |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 596 | memset(wrb, 0, sizeof(*wrb)); |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 597 | wrb->tag0 |= tag; |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 598 | sge = nonembedded_sgl(wrb); |
| 599 | |
| 600 | be_wrb_hdr_prepare(wrb, nonemb_cmd->size, false, 1); |
| 601 | sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma)); |
| 602 | sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF); |
| 603 | sge->len = cpu_to_le32(nonemb_cmd->size); |
Jayamohan Kallickal | bfead3b | 2009-10-23 11:52:33 +0530 | [diff] [blame] | 604 | |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 605 | be_mcc_notify(phba); |
Jayamohan Kallickal | bfead3b | 2009-10-23 11:52:33 +0530 | [diff] [blame] | 606 | spin_unlock(&ctrl->mbox_lock); |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 607 | |
| 608 | wait_event_interruptible(phba->ctrl.mcc_wait[tag], |
| 609 | phba->ctrl.mcc_numtag[tag]); |
| 610 | |
| 611 | extd_status = (phba->ctrl.mcc_numtag[tag] & 0x0000FF00) >> 8; |
| 612 | status = phba->ctrl.mcc_numtag[tag] & 0x000000FF; |
| 613 | if (status || extd_status) { |
John Soni Jose | 99bc5d5 | 2012-08-20 23:00:18 +0530 | [diff] [blame] | 614 | beiscsi_log(phba, KERN_ERR, |
| 615 | BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX, |
| 616 | "BG_%d : mgmt_exec_nonemb_cmd Failed status = %d" |
| 617 | "extd_status = %d\n", status, extd_status); |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 618 | rc = -EIO; |
| 619 | goto free_tag; |
| 620 | } |
| 621 | |
| 622 | if (resp_buf) |
| 623 | memcpy(resp_buf, nonemb_cmd->va, resp_buf_len); |
| 624 | |
| 625 | free_tag: |
| 626 | free_mcc_tag(&phba->ctrl, tag); |
| 627 | free_cmd: |
| 628 | pci_free_consistent(ctrl->pdev, nonemb_cmd->size, |
| 629 | nonemb_cmd->va, nonemb_cmd->dma); |
| 630 | return rc; |
Jayamohan Kallickal | bfead3b | 2009-10-23 11:52:33 +0530 | [diff] [blame] | 631 | } |
| 632 | |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 633 | static int mgmt_alloc_cmd_data(struct beiscsi_hba *phba, struct be_dma_mem *cmd, |
| 634 | int iscsi_cmd, int size) |
| 635 | { |
Mike Christie | b83d543 | 2012-05-23 20:40:54 -0500 | [diff] [blame] | 636 | cmd->va = pci_alloc_consistent(phba->ctrl.pdev, size, &cmd->dma); |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 637 | if (!cmd->va) { |
John Soni Jose | 99bc5d5 | 2012-08-20 23:00:18 +0530 | [diff] [blame] | 638 | beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, |
| 639 | "BG_%d : Failed to allocate memory for if info\n"); |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 640 | return -ENOMEM; |
| 641 | } |
Mike Christie | b83d543 | 2012-05-23 20:40:54 -0500 | [diff] [blame] | 642 | memset(cmd->va, 0, size); |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 643 | cmd->size = size; |
| 644 | be_cmd_hdr_prepare(cmd->va, CMD_SUBSYSTEM_ISCSI, iscsi_cmd, size); |
| 645 | return 0; |
| 646 | } |
| 647 | |
| 648 | static int |
| 649 | mgmt_static_ip_modify(struct beiscsi_hba *phba, |
| 650 | struct be_cmd_get_if_info_resp *if_info, |
| 651 | struct iscsi_iface_param_info *ip_param, |
| 652 | struct iscsi_iface_param_info *subnet_param, |
| 653 | uint32_t ip_action) |
| 654 | { |
| 655 | struct be_cmd_set_ip_addr_req *req; |
| 656 | struct be_dma_mem nonemb_cmd; |
| 657 | uint32_t ip_type; |
| 658 | int rc; |
| 659 | |
| 660 | rc = mgmt_alloc_cmd_data(phba, &nonemb_cmd, |
| 661 | OPCODE_COMMON_ISCSI_NTWK_MODIFY_IP_ADDR, |
| 662 | sizeof(*req)); |
| 663 | if (rc) |
| 664 | return rc; |
| 665 | |
| 666 | ip_type = (ip_param->param == ISCSI_NET_PARAM_IPV6_ADDR) ? |
| 667 | BE2_IPV6 : BE2_IPV4 ; |
| 668 | |
| 669 | req = nonemb_cmd.va; |
| 670 | req->ip_params.record_entry_count = 1; |
| 671 | req->ip_params.ip_record.action = ip_action; |
| 672 | req->ip_params.ip_record.interface_hndl = |
| 673 | phba->interface_handle; |
| 674 | req->ip_params.ip_record.ip_addr.size_of_structure = |
| 675 | sizeof(struct be_ip_addr_subnet_format); |
| 676 | req->ip_params.ip_record.ip_addr.ip_type = ip_type; |
| 677 | |
| 678 | if (ip_action == IP_ACTION_ADD) { |
| 679 | memcpy(req->ip_params.ip_record.ip_addr.addr, ip_param->value, |
| 680 | ip_param->len); |
| 681 | |
| 682 | if (subnet_param) |
| 683 | memcpy(req->ip_params.ip_record.ip_addr.subnet_mask, |
| 684 | subnet_param->value, subnet_param->len); |
| 685 | } else { |
| 686 | memcpy(req->ip_params.ip_record.ip_addr.addr, |
| 687 | if_info->ip_addr.addr, ip_param->len); |
| 688 | |
| 689 | memcpy(req->ip_params.ip_record.ip_addr.subnet_mask, |
| 690 | if_info->ip_addr.subnet_mask, ip_param->len); |
| 691 | } |
| 692 | |
| 693 | rc = mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, NULL, 0); |
| 694 | if (rc < 0) |
John Soni Jose | 99bc5d5 | 2012-08-20 23:00:18 +0530 | [diff] [blame] | 695 | beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG, |
| 696 | "BG_%d : Failed to Modify existing IP Address\n"); |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 697 | return rc; |
| 698 | } |
| 699 | |
| 700 | static int mgmt_modify_gateway(struct beiscsi_hba *phba, uint8_t *gt_addr, |
| 701 | uint32_t gtway_action, uint32_t param_len) |
| 702 | { |
| 703 | struct be_cmd_set_def_gateway_req *req; |
| 704 | struct be_dma_mem nonemb_cmd; |
| 705 | int rt_val; |
| 706 | |
| 707 | |
| 708 | rt_val = mgmt_alloc_cmd_data(phba, &nonemb_cmd, |
| 709 | OPCODE_COMMON_ISCSI_NTWK_MODIFY_DEFAULT_GATEWAY, |
| 710 | sizeof(*req)); |
| 711 | if (rt_val) |
| 712 | return rt_val; |
| 713 | |
| 714 | req = nonemb_cmd.va; |
| 715 | req->action = gtway_action; |
| 716 | req->ip_addr.ip_type = BE2_IPV4; |
| 717 | |
| 718 | memcpy(req->ip_addr.addr, gt_addr, param_len); |
| 719 | |
| 720 | return mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, NULL, 0); |
| 721 | } |
| 722 | |
| 723 | int mgmt_set_ip(struct beiscsi_hba *phba, |
| 724 | struct iscsi_iface_param_info *ip_param, |
| 725 | struct iscsi_iface_param_info *subnet_param, |
| 726 | uint32_t boot_proto) |
| 727 | { |
| 728 | struct be_cmd_get_def_gateway_resp gtway_addr_set; |
| 729 | struct be_cmd_get_if_info_resp if_info; |
| 730 | struct be_cmd_set_dhcp_req *dhcpreq; |
| 731 | struct be_cmd_rel_dhcp_req *reldhcp; |
| 732 | struct be_dma_mem nonemb_cmd; |
| 733 | uint8_t *gtway_addr; |
| 734 | uint32_t ip_type; |
| 735 | int rc; |
| 736 | |
| 737 | if (mgmt_get_all_if_id(phba)) |
| 738 | return -EIO; |
| 739 | |
| 740 | memset(&if_info, 0, sizeof(if_info)); |
| 741 | ip_type = (ip_param->param == ISCSI_NET_PARAM_IPV6_ADDR) ? |
| 742 | BE2_IPV6 : BE2_IPV4 ; |
| 743 | |
| 744 | rc = mgmt_get_if_info(phba, ip_type, &if_info); |
| 745 | if (rc) |
| 746 | return rc; |
| 747 | |
| 748 | if (boot_proto == ISCSI_BOOTPROTO_DHCP) { |
| 749 | if (if_info.dhcp_state) { |
John Soni Jose | 99bc5d5 | 2012-08-20 23:00:18 +0530 | [diff] [blame] | 750 | beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG, |
| 751 | "BG_%d : DHCP Already Enabled\n"); |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 752 | return 0; |
| 753 | } |
| 754 | /* The ip_param->len is 1 in DHCP case. Setting |
| 755 | proper IP len as this it is used while |
| 756 | freeing the Static IP. |
| 757 | */ |
| 758 | ip_param->len = (ip_param->param == ISCSI_NET_PARAM_IPV6_ADDR) ? |
| 759 | IP_V6_LEN : IP_V4_LEN; |
| 760 | |
| 761 | } else { |
| 762 | if (if_info.dhcp_state) { |
| 763 | |
| 764 | memset(&if_info, 0, sizeof(if_info)); |
| 765 | rc = mgmt_alloc_cmd_data(phba, &nonemb_cmd, |
| 766 | OPCODE_COMMON_ISCSI_NTWK_REL_STATELESS_IP_ADDR, |
| 767 | sizeof(*reldhcp)); |
| 768 | |
| 769 | if (rc) |
| 770 | return rc; |
| 771 | |
| 772 | reldhcp = nonemb_cmd.va; |
| 773 | reldhcp->interface_hndl = phba->interface_handle; |
| 774 | reldhcp->ip_type = ip_type; |
| 775 | |
| 776 | rc = mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, NULL, 0); |
| 777 | if (rc < 0) { |
John Soni Jose | 99bc5d5 | 2012-08-20 23:00:18 +0530 | [diff] [blame] | 778 | beiscsi_log(phba, KERN_WARNING, |
| 779 | BEISCSI_LOG_CONFIG, |
| 780 | "BG_%d : Failed to Delete existing dhcp\n"); |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 781 | return rc; |
| 782 | } |
| 783 | } |
| 784 | } |
| 785 | |
| 786 | /* Delete the Static IP Set */ |
| 787 | if (if_info.ip_addr.addr[0]) { |
| 788 | rc = mgmt_static_ip_modify(phba, &if_info, ip_param, NULL, |
| 789 | IP_ACTION_DEL); |
| 790 | if (rc) |
| 791 | return rc; |
| 792 | } |
| 793 | |
| 794 | /* Delete the Gateway settings if mode change is to DHCP */ |
| 795 | if (boot_proto == ISCSI_BOOTPROTO_DHCP) { |
| 796 | memset(>way_addr_set, 0, sizeof(gtway_addr_set)); |
| 797 | rc = mgmt_get_gateway(phba, BE2_IPV4, >way_addr_set); |
| 798 | if (rc) { |
John Soni Jose | 99bc5d5 | 2012-08-20 23:00:18 +0530 | [diff] [blame] | 799 | beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG, |
| 800 | "BG_%d : Failed to Get Gateway Addr\n"); |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 801 | return rc; |
| 802 | } |
| 803 | |
| 804 | if (gtway_addr_set.ip_addr.addr[0]) { |
| 805 | gtway_addr = (uint8_t *)>way_addr_set.ip_addr.addr; |
| 806 | rc = mgmt_modify_gateway(phba, gtway_addr, |
| 807 | IP_ACTION_DEL, IP_V4_LEN); |
| 808 | |
| 809 | if (rc) { |
John Soni Jose | 99bc5d5 | 2012-08-20 23:00:18 +0530 | [diff] [blame] | 810 | beiscsi_log(phba, KERN_WARNING, |
| 811 | BEISCSI_LOG_CONFIG, |
| 812 | "BG_%d : Failed to clear Gateway Addr Set\n"); |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 813 | return rc; |
| 814 | } |
| 815 | } |
| 816 | } |
| 817 | |
| 818 | /* Set Adapter to DHCP/Static Mode */ |
| 819 | if (boot_proto == ISCSI_BOOTPROTO_DHCP) { |
| 820 | rc = mgmt_alloc_cmd_data(phba, &nonemb_cmd, |
| 821 | OPCODE_COMMON_ISCSI_NTWK_CONFIG_STATELESS_IP_ADDR, |
| 822 | sizeof(*dhcpreq)); |
| 823 | if (rc) |
| 824 | return rc; |
| 825 | |
| 826 | dhcpreq = nonemb_cmd.va; |
| 827 | dhcpreq->flags = BLOCKING; |
| 828 | dhcpreq->retry_count = 1; |
| 829 | dhcpreq->interface_hndl = phba->interface_handle; |
| 830 | dhcpreq->ip_type = BE2_DHCP_V4; |
| 831 | |
| 832 | return mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, NULL, 0); |
| 833 | } else { |
| 834 | return mgmt_static_ip_modify(phba, &if_info, ip_param, |
| 835 | subnet_param, IP_ACTION_ADD); |
| 836 | } |
| 837 | |
| 838 | return rc; |
| 839 | } |
| 840 | |
| 841 | int mgmt_set_gateway(struct beiscsi_hba *phba, |
| 842 | struct iscsi_iface_param_info *gateway_param) |
| 843 | { |
| 844 | struct be_cmd_get_def_gateway_resp gtway_addr_set; |
| 845 | uint8_t *gtway_addr; |
| 846 | int rt_val; |
| 847 | |
| 848 | memset(>way_addr_set, 0, sizeof(gtway_addr_set)); |
| 849 | rt_val = mgmt_get_gateway(phba, BE2_IPV4, >way_addr_set); |
| 850 | if (rt_val) { |
John Soni Jose | 99bc5d5 | 2012-08-20 23:00:18 +0530 | [diff] [blame] | 851 | beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG, |
| 852 | "BG_%d : Failed to Get Gateway Addr\n"); |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 853 | return rt_val; |
| 854 | } |
| 855 | |
| 856 | if (gtway_addr_set.ip_addr.addr[0]) { |
| 857 | gtway_addr = (uint8_t *)>way_addr_set.ip_addr.addr; |
| 858 | rt_val = mgmt_modify_gateway(phba, gtway_addr, IP_ACTION_DEL, |
| 859 | gateway_param->len); |
| 860 | if (rt_val) { |
John Soni Jose | 99bc5d5 | 2012-08-20 23:00:18 +0530 | [diff] [blame] | 861 | beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG, |
| 862 | "BG_%d : Failed to clear Gateway Addr Set\n"); |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 863 | return rt_val; |
| 864 | } |
| 865 | } |
| 866 | |
| 867 | gtway_addr = (uint8_t *)&gateway_param->value; |
| 868 | rt_val = mgmt_modify_gateway(phba, gtway_addr, IP_ACTION_ADD, |
| 869 | gateway_param->len); |
| 870 | |
| 871 | if (rt_val) |
John Soni Jose | 99bc5d5 | 2012-08-20 23:00:18 +0530 | [diff] [blame] | 872 | beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG, |
| 873 | "BG_%d : Failed to Set Gateway Addr\n"); |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 874 | |
| 875 | return rt_val; |
| 876 | } |
| 877 | |
| 878 | int mgmt_get_gateway(struct beiscsi_hba *phba, int ip_type, |
| 879 | struct be_cmd_get_def_gateway_resp *gateway) |
| 880 | { |
| 881 | struct be_cmd_get_def_gateway_req *req; |
| 882 | struct be_dma_mem nonemb_cmd; |
| 883 | int rc; |
| 884 | |
| 885 | rc = mgmt_alloc_cmd_data(phba, &nonemb_cmd, |
| 886 | OPCODE_COMMON_ISCSI_NTWK_GET_DEFAULT_GATEWAY, |
| 887 | sizeof(*gateway)); |
| 888 | if (rc) |
| 889 | return rc; |
| 890 | |
| 891 | req = nonemb_cmd.va; |
| 892 | req->ip_type = ip_type; |
| 893 | |
| 894 | return mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, gateway, |
| 895 | sizeof(*gateway)); |
| 896 | } |
| 897 | |
| 898 | int mgmt_get_if_info(struct beiscsi_hba *phba, int ip_type, |
| 899 | struct be_cmd_get_if_info_resp *if_info) |
| 900 | { |
| 901 | struct be_cmd_get_if_info_req *req; |
| 902 | struct be_dma_mem nonemb_cmd; |
| 903 | int rc; |
| 904 | |
| 905 | if (mgmt_get_all_if_id(phba)) |
| 906 | return -EIO; |
| 907 | |
| 908 | rc = mgmt_alloc_cmd_data(phba, &nonemb_cmd, |
| 909 | OPCODE_COMMON_ISCSI_NTWK_GET_IF_INFO, |
| 910 | sizeof(*if_info)); |
| 911 | if (rc) |
| 912 | return rc; |
| 913 | |
| 914 | req = nonemb_cmd.va; |
| 915 | req->interface_hndl = phba->interface_handle; |
| 916 | req->ip_type = ip_type; |
| 917 | |
| 918 | return mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, if_info, |
| 919 | sizeof(*if_info)); |
| 920 | } |
| 921 | |
| 922 | int mgmt_get_nic_conf(struct beiscsi_hba *phba, |
| 923 | struct be_cmd_get_nic_conf_resp *nic) |
| 924 | { |
| 925 | struct be_dma_mem nonemb_cmd; |
| 926 | int rc; |
| 927 | |
| 928 | rc = mgmt_alloc_cmd_data(phba, &nonemb_cmd, |
| 929 | OPCODE_COMMON_ISCSI_NTWK_GET_NIC_CONFIG, |
| 930 | sizeof(*nic)); |
| 931 | if (rc) |
| 932 | return rc; |
| 933 | |
| 934 | return mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, nic, sizeof(*nic)); |
| 935 | } |
| 936 | |
| 937 | |
| 938 | |
John Soni Jose | 2177199 | 2012-04-03 23:41:49 -0500 | [diff] [blame] | 939 | unsigned int be_cmd_get_initname(struct beiscsi_hba *phba) |
| 940 | { |
| 941 | unsigned int tag = 0; |
| 942 | struct be_mcc_wrb *wrb; |
| 943 | struct be_cmd_hba_name *req; |
| 944 | struct be_ctrl_info *ctrl = &phba->ctrl; |
| 945 | |
| 946 | spin_lock(&ctrl->mbox_lock); |
| 947 | tag = alloc_mcc_tag(phba); |
| 948 | if (!tag) { |
| 949 | spin_unlock(&ctrl->mbox_lock); |
| 950 | return tag; |
| 951 | } |
| 952 | |
| 953 | wrb = wrb_from_mccq(phba); |
| 954 | req = embedded_payload(wrb); |
| 955 | wrb->tag0 |= tag; |
| 956 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); |
| 957 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI, |
| 958 | OPCODE_ISCSI_INI_CFG_GET_HBA_NAME, |
| 959 | sizeof(*req)); |
| 960 | |
| 961 | be_mcc_notify(phba); |
| 962 | spin_unlock(&ctrl->mbox_lock); |
| 963 | return tag; |
| 964 | } |
John Soni Jose | c62eef0 | 2012-04-03 23:41:52 -0500 | [diff] [blame] | 965 | |
| 966 | unsigned int be_cmd_get_port_speed(struct beiscsi_hba *phba) |
| 967 | { |
| 968 | unsigned int tag = 0; |
| 969 | struct be_mcc_wrb *wrb; |
| 970 | struct be_cmd_ntwk_link_status_req *req; |
| 971 | struct be_ctrl_info *ctrl = &phba->ctrl; |
| 972 | |
| 973 | spin_lock(&ctrl->mbox_lock); |
| 974 | tag = alloc_mcc_tag(phba); |
| 975 | if (!tag) { |
| 976 | spin_unlock(&ctrl->mbox_lock); |
| 977 | return tag; |
| 978 | } |
| 979 | |
| 980 | wrb = wrb_from_mccq(phba); |
| 981 | req = embedded_payload(wrb); |
| 982 | wrb->tag0 |= tag; |
| 983 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); |
| 984 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| 985 | OPCODE_COMMON_NTWK_LINK_STATUS_QUERY, |
| 986 | sizeof(*req)); |
| 987 | |
| 988 | be_mcc_notify(phba); |
| 989 | spin_unlock(&ctrl->mbox_lock); |
| 990 | return tag; |
| 991 | } |
John Soni Jose | 9aef420 | 2012-08-20 23:00:08 +0530 | [diff] [blame] | 992 | |
| 993 | /** |
| 994 | * be_mgmt_get_boot_shandle()- Get the session handle |
| 995 | * @phba: device priv structure instance |
| 996 | * @s_handle: session handle returned for boot session. |
| 997 | * |
| 998 | * Get the boot target session handle. In case of |
| 999 | * crashdump mode driver has to issue and MBX Cmd |
| 1000 | * for FW to login to boot target |
| 1001 | * |
| 1002 | * return |
| 1003 | * Success: 0 |
| 1004 | * Failure: Non-Zero value |
| 1005 | * |
| 1006 | **/ |
| 1007 | int be_mgmt_get_boot_shandle(struct beiscsi_hba *phba, |
| 1008 | unsigned int *s_handle) |
| 1009 | { |
| 1010 | struct be_cmd_get_boot_target_resp *boot_resp; |
| 1011 | struct be_mcc_wrb *wrb; |
| 1012 | unsigned int tag, wrb_num; |
| 1013 | uint8_t boot_retry = 3; |
| 1014 | unsigned short status, extd_status; |
| 1015 | struct be_queue_info *mccq = &phba->ctrl.mcc_obj.q; |
| 1016 | |
| 1017 | do { |
| 1018 | /* Get the Boot Target Session Handle and Count*/ |
| 1019 | tag = mgmt_get_boot_target(phba); |
| 1020 | if (!tag) { |
John Soni Jose | 99bc5d5 | 2012-08-20 23:00:18 +0530 | [diff] [blame] | 1021 | beiscsi_log(phba, KERN_ERR, |
| 1022 | BEISCSI_LOG_CONFIG | BEISCSI_LOG_INIT, |
| 1023 | "BG_%d : Getting Boot Target Info Failed\n"); |
John Soni Jose | 9aef420 | 2012-08-20 23:00:08 +0530 | [diff] [blame] | 1024 | return -EAGAIN; |
| 1025 | } else |
| 1026 | wait_event_interruptible(phba->ctrl.mcc_wait[tag], |
| 1027 | phba->ctrl.mcc_numtag[tag]); |
| 1028 | |
| 1029 | wrb_num = (phba->ctrl.mcc_numtag[tag] & 0x00FF0000) >> 16; |
| 1030 | extd_status = (phba->ctrl.mcc_numtag[tag] & 0x0000FF00) >> 8; |
| 1031 | status = phba->ctrl.mcc_numtag[tag] & 0x000000FF; |
| 1032 | if (status || extd_status) { |
John Soni Jose | 99bc5d5 | 2012-08-20 23:00:18 +0530 | [diff] [blame] | 1033 | beiscsi_log(phba, KERN_ERR, |
| 1034 | BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG, |
| 1035 | "BG_%d : mgmt_get_boot_target Failed" |
| 1036 | " status = %d extd_status = %d\n", |
| 1037 | status, extd_status); |
John Soni Jose | 9aef420 | 2012-08-20 23:00:08 +0530 | [diff] [blame] | 1038 | free_mcc_tag(&phba->ctrl, tag); |
| 1039 | return -EBUSY; |
| 1040 | } |
| 1041 | wrb = queue_get_wrb(mccq, wrb_num); |
| 1042 | free_mcc_tag(&phba->ctrl, tag); |
| 1043 | boot_resp = embedded_payload(wrb); |
| 1044 | |
| 1045 | /* Check if the there are any Boot targets configured */ |
| 1046 | if (!boot_resp->boot_session_count) { |
John Soni Jose | 99bc5d5 | 2012-08-20 23:00:18 +0530 | [diff] [blame] | 1047 | beiscsi_log(phba, KERN_INFO, |
| 1048 | BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG, |
| 1049 | "BG_%d ;No boot targets configured\n"); |
John Soni Jose | 9aef420 | 2012-08-20 23:00:08 +0530 | [diff] [blame] | 1050 | return -ENXIO; |
| 1051 | } |
| 1052 | |
| 1053 | /* FW returns the session handle of the boot session */ |
| 1054 | if (boot_resp->boot_session_handle != INVALID_SESS_HANDLE) { |
| 1055 | *s_handle = boot_resp->boot_session_handle; |
| 1056 | return 0; |
| 1057 | } |
| 1058 | |
| 1059 | /* Issue MBX Cmd to FW to login to the boot target */ |
| 1060 | tag = mgmt_reopen_session(phba, BE_REOPEN_BOOT_SESSIONS, |
| 1061 | INVALID_SESS_HANDLE); |
| 1062 | if (!tag) { |
John Soni Jose | 99bc5d5 | 2012-08-20 23:00:18 +0530 | [diff] [blame] | 1063 | beiscsi_log(phba, KERN_ERR, |
| 1064 | BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG, |
| 1065 | "BG_%d : mgmt_reopen_session Failed\n"); |
John Soni Jose | 9aef420 | 2012-08-20 23:00:08 +0530 | [diff] [blame] | 1066 | return -EAGAIN; |
| 1067 | } else |
| 1068 | wait_event_interruptible(phba->ctrl.mcc_wait[tag], |
| 1069 | phba->ctrl.mcc_numtag[tag]); |
| 1070 | |
| 1071 | wrb_num = (phba->ctrl.mcc_numtag[tag] & 0x00FF0000) >> 16; |
| 1072 | extd_status = (phba->ctrl.mcc_numtag[tag] & 0x0000FF00) >> 8; |
| 1073 | status = phba->ctrl.mcc_numtag[tag] & 0x000000FF; |
| 1074 | if (status || extd_status) { |
John Soni Jose | 99bc5d5 | 2012-08-20 23:00:18 +0530 | [diff] [blame] | 1075 | beiscsi_log(phba, KERN_ERR, |
| 1076 | BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG, |
| 1077 | "BG_%d : mgmt_reopen_session Failed" |
| 1078 | " status = %d extd_status = %d\n", |
| 1079 | status, extd_status); |
John Soni Jose | 9aef420 | 2012-08-20 23:00:08 +0530 | [diff] [blame] | 1080 | free_mcc_tag(&phba->ctrl, tag); |
| 1081 | return -EBUSY; |
| 1082 | } |
| 1083 | free_mcc_tag(&phba->ctrl, tag); |
| 1084 | |
| 1085 | } while (--boot_retry); |
| 1086 | |
| 1087 | /* Couldn't log into the boot target */ |
John Soni Jose | 99bc5d5 | 2012-08-20 23:00:18 +0530 | [diff] [blame] | 1088 | beiscsi_log(phba, KERN_ERR, |
| 1089 | BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG, |
| 1090 | "BG_%d : Login to Boot Target Failed\n"); |
John Soni Jose | 9aef420 | 2012-08-20 23:00:08 +0530 | [diff] [blame] | 1091 | return -ENXIO; |
| 1092 | } |
John Soni Jose | 6f72238 | 2012-08-20 23:00:43 +0530 | [diff] [blame] | 1093 | |
| 1094 | /** |
| 1095 | * mgmt_set_vlan()- Issue and wait for CMD completion |
| 1096 | * @phba: device private structure instance |
| 1097 | * @vlan_tag: VLAN tag |
| 1098 | * |
| 1099 | * Issue the MBX Cmd and wait for the completion of the |
| 1100 | * command. |
| 1101 | * |
| 1102 | * returns |
| 1103 | * Success: 0 |
| 1104 | * Failure: Non-Xero Value |
| 1105 | **/ |
| 1106 | int mgmt_set_vlan(struct beiscsi_hba *phba, |
| 1107 | uint16_t vlan_tag) |
| 1108 | { |
| 1109 | unsigned int tag, wrb_num; |
| 1110 | unsigned short status, extd_status; |
| 1111 | |
| 1112 | tag = be_cmd_set_vlan(phba, vlan_tag); |
| 1113 | if (!tag) { |
| 1114 | beiscsi_log(phba, KERN_ERR, |
| 1115 | (BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX), |
| 1116 | "BG_%d : VLAN Setting Failed\n"); |
| 1117 | return -EBUSY; |
| 1118 | } else |
| 1119 | wait_event_interruptible(phba->ctrl.mcc_wait[tag], |
| 1120 | phba->ctrl.mcc_numtag[tag]); |
| 1121 | |
| 1122 | wrb_num = (phba->ctrl.mcc_numtag[tag] & 0x00FF0000) >> 16; |
| 1123 | extd_status = (phba->ctrl.mcc_numtag[tag] & 0x0000FF00) >> 8; |
| 1124 | status = phba->ctrl.mcc_numtag[tag] & 0x000000FF; |
| 1125 | |
| 1126 | if (status || extd_status) { |
| 1127 | beiscsi_log(phba, KERN_ERR, |
| 1128 | (BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX), |
| 1129 | "BS_%d : status : %d extd_status : %d\n", |
| 1130 | status, extd_status); |
| 1131 | |
| 1132 | free_mcc_tag(&phba->ctrl, tag); |
| 1133 | return -EAGAIN; |
| 1134 | } |
| 1135 | |
| 1136 | free_mcc_tag(&phba->ctrl, tag); |
| 1137 | return 0; |
| 1138 | } |
John Soni Jose | 5cac759 | 2012-10-20 04:42:25 +0530 | [diff] [blame^] | 1139 | |
| 1140 | /** |
| 1141 | * beiscsi_drvr_ver_disp()- Display the driver Name and Version |
| 1142 | * @dev: ptr to device not used. |
| 1143 | * @attr: device attribute, not used. |
| 1144 | * @buf: contains formatted text driver name and version |
| 1145 | * |
| 1146 | * return |
| 1147 | * size of the formatted string |
| 1148 | **/ |
| 1149 | ssize_t |
| 1150 | beiscsi_drvr_ver_disp(struct device *dev, struct device_attribute *attr, |
| 1151 | char *buf) |
| 1152 | { |
| 1153 | return snprintf(buf, PAGE_SIZE, BE_NAME "\n"); |
| 1154 | } |