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 | |
| 45 | SE_DEBUG(DBG_LVL_8, "In bescsi_get_boot_target\n"); |
| 46 | spin_lock(&ctrl->mbox_lock); |
| 47 | tag = alloc_mcc_tag(phba); |
| 48 | if (!tag) { |
| 49 | spin_unlock(&ctrl->mbox_lock); |
| 50 | return tag; |
| 51 | } |
| 52 | |
| 53 | wrb = wrb_from_mccq(phba); |
| 54 | req = embedded_payload(wrb); |
| 55 | wrb->tag0 |= tag; |
| 56 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); |
| 57 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI, |
| 58 | OPCODE_ISCSI_INI_DRIVER_REOPEN_ALL_SESSIONS, |
| 59 | sizeof(struct be_cmd_reopen_session_resp)); |
| 60 | |
| 61 | /* set the reopen_type,sess_handle */ |
| 62 | req->reopen_type = reopen_type; |
| 63 | req->session_handle = sess_handle; |
| 64 | |
| 65 | be_mcc_notify(phba); |
| 66 | spin_unlock(&ctrl->mbox_lock); |
| 67 | return tag; |
| 68 | } |
| 69 | |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 70 | unsigned int mgmt_get_boot_target(struct beiscsi_hba *phba) |
Jayamohan Kallickal | c7acc5b | 2010-07-22 04:29:18 +0530 | [diff] [blame] | 71 | { |
| 72 | struct be_ctrl_info *ctrl = &phba->ctrl; |
| 73 | struct be_mcc_wrb *wrb; |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 74 | struct be_cmd_get_boot_target_req *req; |
Jayamohan Kallickal | c7acc5b | 2010-07-22 04:29:18 +0530 | [diff] [blame] | 75 | unsigned int tag = 0; |
| 76 | |
| 77 | SE_DEBUG(DBG_LVL_8, "In bescsi_get_boot_target\n"); |
| 78 | spin_lock(&ctrl->mbox_lock); |
| 79 | tag = alloc_mcc_tag(phba); |
| 80 | if (!tag) { |
| 81 | spin_unlock(&ctrl->mbox_lock); |
| 82 | return tag; |
| 83 | } |
| 84 | |
| 85 | wrb = wrb_from_mccq(phba); |
| 86 | req = embedded_payload(wrb); |
| 87 | wrb->tag0 |= tag; |
| 88 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); |
| 89 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI, |
| 90 | OPCODE_ISCSI_INI_BOOT_GET_BOOT_TARGET, |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 91 | sizeof(struct be_cmd_get_boot_target_resp)); |
Jayamohan Kallickal | c7acc5b | 2010-07-22 04:29:18 +0530 | [diff] [blame] | 92 | |
| 93 | be_mcc_notify(phba); |
| 94 | spin_unlock(&ctrl->mbox_lock); |
| 95 | return tag; |
| 96 | } |
| 97 | |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 98 | unsigned int mgmt_get_session_info(struct beiscsi_hba *phba, |
| 99 | u32 boot_session_handle, |
| 100 | struct be_dma_mem *nonemb_cmd) |
Jayamohan Kallickal | c7acc5b | 2010-07-22 04:29:18 +0530 | [diff] [blame] | 101 | { |
| 102 | struct be_ctrl_info *ctrl = &phba->ctrl; |
| 103 | struct be_mcc_wrb *wrb; |
| 104 | unsigned int tag = 0; |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 105 | struct be_cmd_get_session_req *req; |
| 106 | struct be_cmd_get_session_resp *resp; |
Jayamohan Kallickal | c7acc5b | 2010-07-22 04:29:18 +0530 | [diff] [blame] | 107 | struct be_sge *sge; |
| 108 | |
| 109 | SE_DEBUG(DBG_LVL_8, "In beiscsi_get_session_info\n"); |
| 110 | spin_lock(&ctrl->mbox_lock); |
| 111 | tag = alloc_mcc_tag(phba); |
| 112 | if (!tag) { |
| 113 | spin_unlock(&ctrl->mbox_lock); |
| 114 | return tag; |
| 115 | } |
| 116 | |
| 117 | nonemb_cmd->size = sizeof(*resp); |
| 118 | req = nonemb_cmd->va; |
| 119 | memset(req, 0, sizeof(*req)); |
| 120 | wrb = wrb_from_mccq(phba); |
| 121 | sge = nonembedded_sgl(wrb); |
| 122 | wrb->tag0 |= tag; |
| 123 | |
| 124 | |
| 125 | wrb->tag0 |= tag; |
| 126 | be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1); |
| 127 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI, |
| 128 | OPCODE_ISCSI_INI_SESSION_GET_A_SESSION, |
| 129 | sizeof(*resp)); |
| 130 | req->session_handle = boot_session_handle; |
| 131 | sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma)); |
| 132 | sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF); |
| 133 | sge->len = cpu_to_le32(nonemb_cmd->size); |
| 134 | |
| 135 | be_mcc_notify(phba); |
| 136 | spin_unlock(&ctrl->mbox_lock); |
| 137 | return tag; |
| 138 | } |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 139 | |
Jayamohan Kallickal | 03a1231 | 2010-07-22 04:17:16 +0530 | [diff] [blame] | 140 | int mgmt_get_fw_config(struct be_ctrl_info *ctrl, |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 141 | struct beiscsi_hba *phba) |
| 142 | { |
| 143 | struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); |
| 144 | struct be_fw_cfg *req = embedded_payload(wrb); |
| 145 | int status = 0; |
| 146 | |
| 147 | spin_lock(&ctrl->mbox_lock); |
| 148 | memset(wrb, 0, sizeof(*wrb)); |
| 149 | |
| 150 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); |
| 151 | |
| 152 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| 153 | OPCODE_COMMON_QUERY_FIRMWARE_CONFIG, sizeof(*req)); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 154 | status = be_mbox_notify(ctrl); |
| 155 | if (!status) { |
| 156 | struct be_fw_cfg *pfw_cfg; |
| 157 | pfw_cfg = req; |
| 158 | phba->fw_config.phys_port = pfw_cfg->phys_port; |
| 159 | phba->fw_config.iscsi_icd_start = |
| 160 | pfw_cfg->ulp[0].icd_base; |
| 161 | phba->fw_config.iscsi_icd_count = |
| 162 | pfw_cfg->ulp[0].icd_count; |
| 163 | phba->fw_config.iscsi_cid_start = |
| 164 | pfw_cfg->ulp[0].sq_base; |
| 165 | phba->fw_config.iscsi_cid_count = |
| 166 | pfw_cfg->ulp[0].sq_count; |
Jayamohan Kallickal | 7da5087 | 2010-01-05 05:04:12 +0530 | [diff] [blame] | 167 | if (phba->fw_config.iscsi_cid_count > (BE2_MAX_SESSIONS / 2)) { |
Jayamohan Kallickal | a3babda | 2010-01-07 01:51:44 +0530 | [diff] [blame] | 168 | SE_DEBUG(DBG_LVL_8, |
Jayamohan Kallickal | 3cbb7a7 | 2010-07-22 04:27:47 +0530 | [diff] [blame] | 169 | "FW reported MAX CXNS as %d\t" |
Jayamohan Kallickal | a3babda | 2010-01-07 01:51:44 +0530 | [diff] [blame] | 170 | "Max Supported = %d.\n", |
| 171 | phba->fw_config.iscsi_cid_count, |
| 172 | BE2_MAX_SESSIONS); |
| 173 | phba->fw_config.iscsi_cid_count = BE2_MAX_SESSIONS / 2; |
Jayamohan Kallickal | 7da5087 | 2010-01-05 05:04:12 +0530 | [diff] [blame] | 174 | } |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 175 | } else { |
| 176 | shost_printk(KERN_WARNING, phba->shost, |
Jayamohan Kallickal | 457ff3b | 2010-07-22 04:16:00 +0530 | [diff] [blame] | 177 | "Failed in mgmt_get_fw_config\n"); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 178 | } |
| 179 | |
| 180 | spin_unlock(&ctrl->mbox_lock); |
| 181 | return status; |
| 182 | } |
| 183 | |
Jayamohan Kallickal | 03a1231 | 2010-07-22 04:17:16 +0530 | [diff] [blame] | 184 | int mgmt_check_supported_fw(struct be_ctrl_info *ctrl, |
Jayamohan Kallickal | bfead3b | 2009-10-23 11:52:33 +0530 | [diff] [blame] | 185 | struct beiscsi_hba *phba) |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 186 | { |
| 187 | struct be_dma_mem nonemb_cmd; |
| 188 | struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); |
| 189 | struct be_mgmt_controller_attributes *req; |
| 190 | struct be_sge *sge = nonembedded_sgl(wrb); |
| 191 | int status = 0; |
| 192 | |
| 193 | nonemb_cmd.va = pci_alloc_consistent(ctrl->pdev, |
| 194 | sizeof(struct be_mgmt_controller_attributes), |
| 195 | &nonemb_cmd.dma); |
| 196 | if (nonemb_cmd.va == NULL) { |
| 197 | SE_DEBUG(DBG_LVL_1, |
| 198 | "Failed to allocate memory for mgmt_check_supported_fw" |
| 199 | "\n"); |
Jayamohan Kallickal | d3ad2bb | 2010-07-22 04:16:38 +0530 | [diff] [blame] | 200 | return -ENOMEM; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 201 | } |
| 202 | nonemb_cmd.size = sizeof(struct be_mgmt_controller_attributes); |
| 203 | req = nonemb_cmd.va; |
Jayamohan Kallickal | f98c96b | 2010-02-11 05:11:15 +0530 | [diff] [blame] | 204 | memset(req, 0, sizeof(*req)); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 205 | spin_lock(&ctrl->mbox_lock); |
| 206 | memset(wrb, 0, sizeof(*wrb)); |
| 207 | be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1); |
| 208 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| 209 | OPCODE_COMMON_GET_CNTL_ATTRIBUTES, sizeof(*req)); |
| 210 | sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd.dma)); |
| 211 | sge->pa_lo = cpu_to_le32(nonemb_cmd.dma & 0xFFFFFFFF); |
| 212 | sge->len = cpu_to_le32(nonemb_cmd.size); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 213 | status = be_mbox_notify(ctrl); |
| 214 | if (!status) { |
| 215 | struct be_mgmt_controller_attributes_resp *resp = nonemb_cmd.va; |
| 216 | SE_DEBUG(DBG_LVL_8, "Firmware version of CMD: %s\n", |
| 217 | resp->params.hba_attribs.flashrom_version_string); |
| 218 | SE_DEBUG(DBG_LVL_8, "Firmware version is : %s\n", |
| 219 | resp->params.hba_attribs.firmware_version_string); |
| 220 | SE_DEBUG(DBG_LVL_8, |
| 221 | "Developer Build, not performing version check...\n"); |
Jayamohan Kallickal | bfead3b | 2009-10-23 11:52:33 +0530 | [diff] [blame] | 222 | phba->fw_config.iscsi_features = |
| 223 | resp->params.hba_attribs.iscsi_features; |
| 224 | SE_DEBUG(DBG_LVL_8, " phba->fw_config.iscsi_features = %d\n", |
| 225 | phba->fw_config.iscsi_features); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 226 | } else |
| 227 | SE_DEBUG(DBG_LVL_1, " Failed in mgmt_check_supported_fw\n"); |
Jayamohan Kallickal | bfead3b | 2009-10-23 11:52:33 +0530 | [diff] [blame] | 228 | spin_unlock(&ctrl->mbox_lock); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 229 | if (nonemb_cmd.va) |
| 230 | pci_free_consistent(ctrl->pdev, nonemb_cmd.size, |
| 231 | nonemb_cmd.va, nonemb_cmd.dma); |
| 232 | |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 233 | return status; |
| 234 | } |
| 235 | |
Jayamohan Kallickal | ffce3e2 | 2012-04-03 23:41:50 -0500 | [diff] [blame] | 236 | unsigned int mgmt_vendor_specific_fw_cmd(struct be_ctrl_info *ctrl, |
| 237 | struct beiscsi_hba *phba, |
| 238 | struct bsg_job *job, |
| 239 | struct be_dma_mem *nonemb_cmd) |
| 240 | { |
| 241 | struct be_cmd_resp_hdr *resp; |
| 242 | struct be_mcc_wrb *wrb = wrb_from_mccq(phba); |
| 243 | struct be_sge *mcc_sge = nonembedded_sgl(wrb); |
| 244 | unsigned int tag = 0; |
| 245 | struct iscsi_bsg_request *bsg_req = job->request; |
| 246 | struct be_bsg_vendor_cmd *req = nonemb_cmd->va; |
| 247 | unsigned short region, sector_size, sector, offset; |
| 248 | |
| 249 | nonemb_cmd->size = job->request_payload.payload_len; |
| 250 | memset(nonemb_cmd->va, 0, nonemb_cmd->size); |
| 251 | resp = nonemb_cmd->va; |
| 252 | region = bsg_req->rqst_data.h_vendor.vendor_cmd[1]; |
| 253 | sector_size = bsg_req->rqst_data.h_vendor.vendor_cmd[2]; |
| 254 | sector = bsg_req->rqst_data.h_vendor.vendor_cmd[3]; |
| 255 | offset = bsg_req->rqst_data.h_vendor.vendor_cmd[4]; |
| 256 | req->region = region; |
| 257 | req->sector = sector; |
| 258 | req->offset = offset; |
| 259 | spin_lock(&ctrl->mbox_lock); |
| 260 | memset(wrb, 0, sizeof(*wrb)); |
| 261 | |
| 262 | switch (bsg_req->rqst_data.h_vendor.vendor_cmd[0]) { |
| 263 | case BEISCSI_WRITE_FLASH: |
| 264 | offset = sector * sector_size + offset; |
| 265 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI, |
| 266 | OPCODE_COMMON_WRITE_FLASH, sizeof(*req)); |
| 267 | sg_copy_to_buffer(job->request_payload.sg_list, |
| 268 | job->request_payload.sg_cnt, |
| 269 | nonemb_cmd->va + offset, job->request_len); |
| 270 | break; |
| 271 | case BEISCSI_READ_FLASH: |
| 272 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI, |
| 273 | OPCODE_COMMON_READ_FLASH, sizeof(*req)); |
| 274 | break; |
| 275 | default: |
| 276 | shost_printk(KERN_WARNING, phba->shost, |
| 277 | "Unsupported cmd = 0x%x\n\n", bsg_req->rqst_data. |
| 278 | h_vendor.vendor_cmd[0]); |
| 279 | spin_unlock(&ctrl->mbox_lock); |
| 280 | return -ENOSYS; |
| 281 | } |
| 282 | |
| 283 | tag = alloc_mcc_tag(phba); |
| 284 | if (!tag) { |
| 285 | spin_unlock(&ctrl->mbox_lock); |
| 286 | return tag; |
| 287 | } |
| 288 | |
| 289 | be_wrb_hdr_prepare(wrb, nonemb_cmd->size, false, |
| 290 | job->request_payload.sg_cnt); |
| 291 | mcc_sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma)); |
| 292 | mcc_sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF); |
| 293 | mcc_sge->len = cpu_to_le32(nonemb_cmd->size); |
| 294 | wrb->tag0 |= tag; |
| 295 | |
| 296 | be_mcc_notify(phba); |
| 297 | |
| 298 | spin_unlock(&ctrl->mbox_lock); |
| 299 | return tag; |
| 300 | } |
| 301 | |
Jayamohan Kallickal | 03a1231 | 2010-07-22 04:17:16 +0530 | [diff] [blame] | 302 | int mgmt_epfw_cleanup(struct beiscsi_hba *phba, unsigned short chute) |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 303 | { |
| 304 | struct be_ctrl_info *ctrl = &phba->ctrl; |
Jayamohan Kallickal | bfead3b | 2009-10-23 11:52:33 +0530 | [diff] [blame] | 305 | struct be_mcc_wrb *wrb = wrb_from_mccq(phba); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 306 | struct iscsi_cleanup_req *req = embedded_payload(wrb); |
| 307 | int status = 0; |
| 308 | |
| 309 | spin_lock(&ctrl->mbox_lock); |
| 310 | memset(wrb, 0, sizeof(*wrb)); |
| 311 | |
| 312 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); |
| 313 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI, |
| 314 | OPCODE_COMMON_ISCSI_CLEANUP, sizeof(*req)); |
| 315 | |
| 316 | req->chute = chute; |
Jayamohan Kallickal | 069adc7 | 2011-04-29 14:30:07 -0500 | [diff] [blame] | 317 | req->hdr_ring_id = cpu_to_le16(HWI_GET_DEF_HDRQ_ID(phba)); |
| 318 | 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] | 319 | |
Jayamohan Kallickal | bfead3b | 2009-10-23 11:52:33 +0530 | [diff] [blame] | 320 | status = be_mcc_notify_wait(phba); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 321 | if (status) |
| 322 | shost_printk(KERN_WARNING, phba->shost, |
| 323 | " mgmt_epfw_cleanup , FAILED\n"); |
| 324 | spin_unlock(&ctrl->mbox_lock); |
| 325 | return status; |
| 326 | } |
| 327 | |
Jayamohan Kallickal | 03a1231 | 2010-07-22 04:17:16 +0530 | [diff] [blame] | 328 | unsigned int mgmt_invalidate_icds(struct beiscsi_hba *phba, |
Jayamohan Kallickal | 4183122 | 2010-02-20 08:02:39 +0530 | [diff] [blame] | 329 | struct invalidate_command_table *inv_tbl, |
Jayamohan Kallickal | 3cbb7a7 | 2010-07-22 04:27:47 +0530 | [diff] [blame] | 330 | unsigned int num_invalidate, unsigned int cid, |
| 331 | struct be_dma_mem *nonemb_cmd) |
| 332 | |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 333 | { |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 334 | struct be_ctrl_info *ctrl = &phba->ctrl; |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 335 | struct be_mcc_wrb *wrb; |
| 336 | struct be_sge *sge; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 337 | struct invalidate_commands_params_in *req; |
Jayamohan Kallickal | 4183122 | 2010-02-20 08:02:39 +0530 | [diff] [blame] | 338 | unsigned int i, tag = 0; |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 339 | |
| 340 | spin_lock(&ctrl->mbox_lock); |
| 341 | tag = alloc_mcc_tag(phba); |
| 342 | if (!tag) { |
| 343 | spin_unlock(&ctrl->mbox_lock); |
| 344 | return tag; |
| 345 | } |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 346 | |
Jayamohan Kallickal | 3cbb7a7 | 2010-07-22 04:27:47 +0530 | [diff] [blame] | 347 | req = nonemb_cmd->va; |
Jayamohan Kallickal | f98c96b | 2010-02-11 05:11:15 +0530 | [diff] [blame] | 348 | memset(req, 0, sizeof(*req)); |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 349 | wrb = wrb_from_mccq(phba); |
| 350 | sge = nonembedded_sgl(wrb); |
| 351 | wrb->tag0 |= tag; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 352 | |
| 353 | be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1); |
| 354 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI, |
| 355 | OPCODE_COMMON_ISCSI_ERROR_RECOVERY_INVALIDATE_COMMANDS, |
| 356 | sizeof(*req)); |
| 357 | req->ref_handle = 0; |
| 358 | req->cleanup_type = CMD_ISCSI_COMMAND_INVALIDATE; |
Jayamohan Kallickal | 4183122 | 2010-02-20 08:02:39 +0530 | [diff] [blame] | 359 | for (i = 0; i < num_invalidate; i++) { |
| 360 | req->table[i].icd = inv_tbl->icd; |
| 361 | req->table[i].cid = inv_tbl->cid; |
| 362 | req->icd_count++; |
| 363 | inv_tbl++; |
| 364 | } |
Jayamohan Kallickal | 3cbb7a7 | 2010-07-22 04:27:47 +0530 | [diff] [blame] | 365 | sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma)); |
| 366 | sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF); |
| 367 | sge->len = cpu_to_le32(nonemb_cmd->size); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 368 | |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 369 | be_mcc_notify(phba); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 370 | spin_unlock(&ctrl->mbox_lock); |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 371 | return tag; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 372 | } |
| 373 | |
Jayamohan Kallickal | 03a1231 | 2010-07-22 04:17:16 +0530 | [diff] [blame] | 374 | unsigned int mgmt_invalidate_connection(struct beiscsi_hba *phba, |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 375 | struct beiscsi_endpoint *beiscsi_ep, |
| 376 | unsigned short cid, |
| 377 | unsigned short issue_reset, |
| 378 | unsigned short savecfg_flag) |
| 379 | { |
| 380 | struct be_ctrl_info *ctrl = &phba->ctrl; |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 381 | struct be_mcc_wrb *wrb; |
| 382 | struct iscsi_invalidate_connection_params_in *req; |
| 383 | unsigned int tag = 0; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 384 | |
| 385 | spin_lock(&ctrl->mbox_lock); |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 386 | tag = alloc_mcc_tag(phba); |
| 387 | if (!tag) { |
| 388 | spin_unlock(&ctrl->mbox_lock); |
| 389 | return tag; |
| 390 | } |
| 391 | wrb = wrb_from_mccq(phba); |
| 392 | wrb->tag0 |= tag; |
| 393 | req = embedded_payload(wrb); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 394 | |
| 395 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); |
| 396 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI, |
| 397 | OPCODE_ISCSI_INI_DRIVER_INVALIDATE_CONNECTION, |
| 398 | sizeof(*req)); |
| 399 | req->session_handle = beiscsi_ep->fw_handle; |
| 400 | req->cid = cid; |
| 401 | if (issue_reset) |
| 402 | req->cleanup_type = CMD_ISCSI_CONNECTION_ISSUE_TCP_RST; |
| 403 | else |
| 404 | req->cleanup_type = CMD_ISCSI_CONNECTION_INVALIDATE; |
| 405 | req->save_cfg = savecfg_flag; |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 406 | be_mcc_notify(phba); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 407 | spin_unlock(&ctrl->mbox_lock); |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 408 | return tag; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 409 | } |
| 410 | |
Jayamohan Kallickal | 03a1231 | 2010-07-22 04:17:16 +0530 | [diff] [blame] | 411 | unsigned int mgmt_upload_connection(struct beiscsi_hba *phba, |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 412 | unsigned short cid, unsigned int upload_flag) |
| 413 | { |
| 414 | struct be_ctrl_info *ctrl = &phba->ctrl; |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 415 | struct be_mcc_wrb *wrb; |
| 416 | struct tcp_upload_params_in *req; |
| 417 | unsigned int tag = 0; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 418 | |
| 419 | spin_lock(&ctrl->mbox_lock); |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 420 | tag = alloc_mcc_tag(phba); |
| 421 | if (!tag) { |
| 422 | spin_unlock(&ctrl->mbox_lock); |
| 423 | return tag; |
| 424 | } |
| 425 | wrb = wrb_from_mccq(phba); |
| 426 | req = embedded_payload(wrb); |
| 427 | wrb->tag0 |= tag; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 428 | |
| 429 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); |
| 430 | be_cmd_hdr_prepare(&req->hdr, CMD_COMMON_TCP_UPLOAD, |
| 431 | OPCODE_COMMON_TCP_UPLOAD, sizeof(*req)); |
| 432 | req->id = (unsigned short)cid; |
| 433 | req->upload_type = (unsigned char)upload_flag; |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 434 | be_mcc_notify(phba); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 435 | spin_unlock(&ctrl->mbox_lock); |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 436 | return tag; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 437 | } |
| 438 | |
| 439 | int mgmt_open_connection(struct beiscsi_hba *phba, |
| 440 | struct sockaddr *dst_addr, |
Jayamohan Kallickal | 3cbb7a7 | 2010-07-22 04:27:47 +0530 | [diff] [blame] | 441 | struct beiscsi_endpoint *beiscsi_ep, |
| 442 | struct be_dma_mem *nonemb_cmd) |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 443 | { |
| 444 | struct hwi_controller *phwi_ctrlr; |
| 445 | struct hwi_context_memory *phwi_context; |
| 446 | struct sockaddr_in *daddr_in = (struct sockaddr_in *)dst_addr; |
| 447 | struct sockaddr_in6 *daddr_in6 = (struct sockaddr_in6 *)dst_addr; |
| 448 | struct be_ctrl_info *ctrl = &phba->ctrl; |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 449 | struct be_mcc_wrb *wrb; |
| 450 | struct tcp_connect_and_offload_in *req; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 451 | unsigned short def_hdr_id; |
| 452 | unsigned short def_data_id; |
| 453 | struct phys_addr template_address = { 0, 0 }; |
| 454 | struct phys_addr *ptemplate_address; |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 455 | unsigned int tag = 0; |
Jayamohan Kallickal | bfead3b | 2009-10-23 11:52:33 +0530 | [diff] [blame] | 456 | unsigned int i; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 457 | unsigned short cid = beiscsi_ep->ep_cid; |
Jayamohan Kallickal | 3cbb7a7 | 2010-07-22 04:27:47 +0530 | [diff] [blame] | 458 | struct be_sge *sge; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 459 | |
| 460 | phwi_ctrlr = phba->phwi_ctrlr; |
| 461 | phwi_context = phwi_ctrlr->phwi_ctxt; |
| 462 | def_hdr_id = (unsigned short)HWI_GET_DEF_HDRQ_ID(phba); |
| 463 | def_data_id = (unsigned short)HWI_GET_DEF_BUFQ_ID(phba); |
| 464 | |
| 465 | ptemplate_address = &template_address; |
| 466 | ISCSI_GET_PDU_TEMPLATE_ADDRESS(phba, ptemplate_address); |
| 467 | spin_lock(&ctrl->mbox_lock); |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 468 | tag = alloc_mcc_tag(phba); |
| 469 | if (!tag) { |
| 470 | spin_unlock(&ctrl->mbox_lock); |
| 471 | return tag; |
| 472 | } |
| 473 | wrb = wrb_from_mccq(phba); |
Jayamohan Kallickal | 3cbb7a7 | 2010-07-22 04:27:47 +0530 | [diff] [blame] | 474 | memset(wrb, 0, sizeof(*wrb)); |
| 475 | sge = nonembedded_sgl(wrb); |
| 476 | |
| 477 | req = nonemb_cmd->va; |
| 478 | memset(req, 0, sizeof(*req)); |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 479 | wrb->tag0 |= tag; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 480 | |
Jayamohan Kallickal | b15d05b | 2010-08-12 23:36:06 +0530 | [diff] [blame] | 481 | be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 482 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI, |
| 483 | OPCODE_COMMON_ISCSI_TCP_CONNECT_AND_OFFLOAD, |
| 484 | sizeof(*req)); |
| 485 | if (dst_addr->sa_family == PF_INET) { |
| 486 | __be32 s_addr = daddr_in->sin_addr.s_addr; |
| 487 | req->ip_address.ip_type = BE2_IPV4; |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 488 | req->ip_address.addr[0] = s_addr & 0x000000ff; |
| 489 | req->ip_address.addr[1] = (s_addr & 0x0000ff00) >> 8; |
| 490 | req->ip_address.addr[2] = (s_addr & 0x00ff0000) >> 16; |
| 491 | req->ip_address.addr[3] = (s_addr & 0xff000000) >> 24; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 492 | req->tcp_port = ntohs(daddr_in->sin_port); |
| 493 | beiscsi_ep->dst_addr = daddr_in->sin_addr.s_addr; |
| 494 | beiscsi_ep->dst_tcpport = ntohs(daddr_in->sin_port); |
| 495 | beiscsi_ep->ip_type = BE2_IPV4; |
| 496 | } else if (dst_addr->sa_family == PF_INET6) { |
| 497 | req->ip_address.ip_type = BE2_IPV6; |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 498 | memcpy(&req->ip_address.addr, |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 499 | &daddr_in6->sin6_addr.in6_u.u6_addr8, 16); |
| 500 | req->tcp_port = ntohs(daddr_in6->sin6_port); |
| 501 | beiscsi_ep->dst_tcpport = ntohs(daddr_in6->sin6_port); |
| 502 | memcpy(&beiscsi_ep->dst6_addr, |
| 503 | &daddr_in6->sin6_addr.in6_u.u6_addr8, 16); |
| 504 | beiscsi_ep->ip_type = BE2_IPV6; |
| 505 | } else{ |
| 506 | shost_printk(KERN_ERR, phba->shost, "unknown addr family %d\n", |
| 507 | dst_addr->sa_family); |
| 508 | spin_unlock(&ctrl->mbox_lock); |
Jayamohan Kallickal | 5db3f33 | 2010-07-22 04:24:22 +0530 | [diff] [blame] | 509 | free_mcc_tag(&phba->ctrl, tag); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 510 | return -EINVAL; |
| 511 | |
| 512 | } |
| 513 | req->cid = cid; |
Jayamohan Kallickal | bfead3b | 2009-10-23 11:52:33 +0530 | [diff] [blame] | 514 | i = phba->nxt_cqid++; |
| 515 | if (phba->nxt_cqid == phba->num_cpus) |
| 516 | phba->nxt_cqid = 0; |
| 517 | req->cq_id = phwi_context->be_cq[i].id; |
Jayamohan Kallickal | 457ff3b | 2010-07-22 04:16:00 +0530 | [diff] [blame] | 518 | SE_DEBUG(DBG_LVL_8, "i=%d cq_id=%d\n", i, req->cq_id); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 519 | req->defq_id = def_hdr_id; |
| 520 | req->hdr_ring_id = def_hdr_id; |
| 521 | req->data_ring_id = def_data_id; |
| 522 | req->do_offload = 1; |
| 523 | req->dataout_template_pa.lo = ptemplate_address->lo; |
| 524 | req->dataout_template_pa.hi = ptemplate_address->hi; |
Jayamohan Kallickal | 3cbb7a7 | 2010-07-22 04:27:47 +0530 | [diff] [blame] | 525 | sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma)); |
| 526 | sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF); |
| 527 | sge->len = cpu_to_le32(nonemb_cmd->size); |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 528 | be_mcc_notify(phba); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 529 | spin_unlock(&ctrl->mbox_lock); |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 530 | return tag; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 531 | } |
Jayamohan Kallickal | bfead3b | 2009-10-23 11:52:33 +0530 | [diff] [blame] | 532 | |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 533 | unsigned int mgmt_get_all_if_id(struct beiscsi_hba *phba) |
Jayamohan Kallickal | bfead3b | 2009-10-23 11:52:33 +0530 | [diff] [blame] | 534 | { |
| 535 | struct be_ctrl_info *ctrl = &phba->ctrl; |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 536 | struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); |
| 537 | struct be_cmd_get_all_if_id_req *req = embedded_payload(wrb); |
| 538 | struct be_cmd_get_all_if_id_req *pbe_allid = req; |
| 539 | int status = 0; |
Jayamohan Kallickal | bfead3b | 2009-10-23 11:52:33 +0530 | [diff] [blame] | 540 | |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 541 | memset(wrb, 0, sizeof(*wrb)); |
| 542 | |
| 543 | spin_lock(&ctrl->mbox_lock); |
| 544 | |
| 545 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); |
| 546 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI, |
| 547 | OPCODE_COMMON_ISCSI_NTWK_GET_ALL_IF_ID, |
| 548 | sizeof(*req)); |
| 549 | status = be_mbox_notify(ctrl); |
| 550 | if (!status) |
| 551 | phba->interface_handle = pbe_allid->if_hndl_list[0]; |
| 552 | else { |
| 553 | shost_printk(KERN_WARNING, phba->shost, |
| 554 | "Failed in mgmt_get_all_if_id\n"); |
| 555 | } |
| 556 | spin_unlock(&ctrl->mbox_lock); |
| 557 | |
| 558 | return status; |
| 559 | } |
| 560 | |
| 561 | static int mgmt_exec_nonemb_cmd(struct beiscsi_hba *phba, |
| 562 | struct be_dma_mem *nonemb_cmd, void *resp_buf, |
| 563 | int resp_buf_len) |
| 564 | { |
| 565 | struct be_ctrl_info *ctrl = &phba->ctrl; |
| 566 | struct be_mcc_wrb *wrb = wrb_from_mccq(phba); |
| 567 | unsigned short status, extd_status; |
| 568 | struct be_sge *sge; |
| 569 | unsigned int tag; |
| 570 | int rc = 0; |
| 571 | |
Jayamohan Kallickal | bfead3b | 2009-10-23 11:52:33 +0530 | [diff] [blame] | 572 | spin_lock(&ctrl->mbox_lock); |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 573 | tag = alloc_mcc_tag(phba); |
| 574 | if (!tag) { |
| 575 | spin_unlock(&ctrl->mbox_lock); |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 576 | rc = -ENOMEM; |
| 577 | goto free_cmd; |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 578 | } |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 579 | memset(wrb, 0, sizeof(*wrb)); |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 580 | wrb->tag0 |= tag; |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 581 | sge = nonembedded_sgl(wrb); |
| 582 | |
| 583 | be_wrb_hdr_prepare(wrb, nonemb_cmd->size, false, 1); |
| 584 | sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma)); |
| 585 | sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF); |
| 586 | sge->len = cpu_to_le32(nonemb_cmd->size); |
Jayamohan Kallickal | bfead3b | 2009-10-23 11:52:33 +0530 | [diff] [blame] | 587 | |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 588 | be_mcc_notify(phba); |
Jayamohan Kallickal | bfead3b | 2009-10-23 11:52:33 +0530 | [diff] [blame] | 589 | spin_unlock(&ctrl->mbox_lock); |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 590 | |
| 591 | wait_event_interruptible(phba->ctrl.mcc_wait[tag], |
| 592 | phba->ctrl.mcc_numtag[tag]); |
| 593 | |
| 594 | extd_status = (phba->ctrl.mcc_numtag[tag] & 0x0000FF00) >> 8; |
| 595 | status = phba->ctrl.mcc_numtag[tag] & 0x000000FF; |
| 596 | if (status || extd_status) { |
| 597 | SE_DEBUG(DBG_LVL_1, |
| 598 | "mgmt_exec_nonemb_cmd Failed status = %d" |
| 599 | "extd_status = %d\n", status, extd_status); |
| 600 | rc = -EIO; |
| 601 | goto free_tag; |
| 602 | } |
| 603 | |
| 604 | if (resp_buf) |
| 605 | memcpy(resp_buf, nonemb_cmd->va, resp_buf_len); |
| 606 | |
| 607 | free_tag: |
| 608 | free_mcc_tag(&phba->ctrl, tag); |
| 609 | free_cmd: |
| 610 | pci_free_consistent(ctrl->pdev, nonemb_cmd->size, |
| 611 | nonemb_cmd->va, nonemb_cmd->dma); |
| 612 | return rc; |
Jayamohan Kallickal | bfead3b | 2009-10-23 11:52:33 +0530 | [diff] [blame] | 613 | } |
| 614 | |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 615 | static int mgmt_alloc_cmd_data(struct beiscsi_hba *phba, struct be_dma_mem *cmd, |
| 616 | int iscsi_cmd, int size) |
| 617 | { |
Mike Christie | b83d543 | 2012-05-23 20:40:54 -0500 | [diff] [blame] | 618 | cmd->va = pci_alloc_consistent(phba->ctrl.pdev, size, &cmd->dma); |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 619 | if (!cmd->va) { |
| 620 | SE_DEBUG(DBG_LVL_1, "Failed to allocate memory for if info\n"); |
| 621 | return -ENOMEM; |
| 622 | } |
Mike Christie | b83d543 | 2012-05-23 20:40:54 -0500 | [diff] [blame] | 623 | memset(cmd->va, 0, size); |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 624 | cmd->size = size; |
| 625 | be_cmd_hdr_prepare(cmd->va, CMD_SUBSYSTEM_ISCSI, iscsi_cmd, size); |
| 626 | return 0; |
| 627 | } |
| 628 | |
| 629 | static int |
| 630 | mgmt_static_ip_modify(struct beiscsi_hba *phba, |
| 631 | struct be_cmd_get_if_info_resp *if_info, |
| 632 | struct iscsi_iface_param_info *ip_param, |
| 633 | struct iscsi_iface_param_info *subnet_param, |
| 634 | uint32_t ip_action) |
| 635 | { |
| 636 | struct be_cmd_set_ip_addr_req *req; |
| 637 | struct be_dma_mem nonemb_cmd; |
| 638 | uint32_t ip_type; |
| 639 | int rc; |
| 640 | |
| 641 | rc = mgmt_alloc_cmd_data(phba, &nonemb_cmd, |
| 642 | OPCODE_COMMON_ISCSI_NTWK_MODIFY_IP_ADDR, |
| 643 | sizeof(*req)); |
| 644 | if (rc) |
| 645 | return rc; |
| 646 | |
| 647 | ip_type = (ip_param->param == ISCSI_NET_PARAM_IPV6_ADDR) ? |
| 648 | BE2_IPV6 : BE2_IPV4 ; |
| 649 | |
| 650 | req = nonemb_cmd.va; |
| 651 | req->ip_params.record_entry_count = 1; |
| 652 | req->ip_params.ip_record.action = ip_action; |
| 653 | req->ip_params.ip_record.interface_hndl = |
| 654 | phba->interface_handle; |
| 655 | req->ip_params.ip_record.ip_addr.size_of_structure = |
| 656 | sizeof(struct be_ip_addr_subnet_format); |
| 657 | req->ip_params.ip_record.ip_addr.ip_type = ip_type; |
| 658 | |
| 659 | if (ip_action == IP_ACTION_ADD) { |
| 660 | memcpy(req->ip_params.ip_record.ip_addr.addr, ip_param->value, |
| 661 | ip_param->len); |
| 662 | |
| 663 | if (subnet_param) |
| 664 | memcpy(req->ip_params.ip_record.ip_addr.subnet_mask, |
| 665 | subnet_param->value, subnet_param->len); |
| 666 | } else { |
| 667 | memcpy(req->ip_params.ip_record.ip_addr.addr, |
| 668 | if_info->ip_addr.addr, ip_param->len); |
| 669 | |
| 670 | memcpy(req->ip_params.ip_record.ip_addr.subnet_mask, |
| 671 | if_info->ip_addr.subnet_mask, ip_param->len); |
| 672 | } |
| 673 | |
| 674 | rc = mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, NULL, 0); |
| 675 | if (rc < 0) |
| 676 | shost_printk(KERN_WARNING, phba->shost, |
| 677 | "Failed to Modify existing IP Address\n"); |
| 678 | return rc; |
| 679 | } |
| 680 | |
| 681 | static int mgmt_modify_gateway(struct beiscsi_hba *phba, uint8_t *gt_addr, |
| 682 | uint32_t gtway_action, uint32_t param_len) |
| 683 | { |
| 684 | struct be_cmd_set_def_gateway_req *req; |
| 685 | struct be_dma_mem nonemb_cmd; |
| 686 | int rt_val; |
| 687 | |
| 688 | |
| 689 | rt_val = mgmt_alloc_cmd_data(phba, &nonemb_cmd, |
| 690 | OPCODE_COMMON_ISCSI_NTWK_MODIFY_DEFAULT_GATEWAY, |
| 691 | sizeof(*req)); |
| 692 | if (rt_val) |
| 693 | return rt_val; |
| 694 | |
| 695 | req = nonemb_cmd.va; |
| 696 | req->action = gtway_action; |
| 697 | req->ip_addr.ip_type = BE2_IPV4; |
| 698 | |
| 699 | memcpy(req->ip_addr.addr, gt_addr, param_len); |
| 700 | |
| 701 | return mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, NULL, 0); |
| 702 | } |
| 703 | |
| 704 | int mgmt_set_ip(struct beiscsi_hba *phba, |
| 705 | struct iscsi_iface_param_info *ip_param, |
| 706 | struct iscsi_iface_param_info *subnet_param, |
| 707 | uint32_t boot_proto) |
| 708 | { |
| 709 | struct be_cmd_get_def_gateway_resp gtway_addr_set; |
| 710 | struct be_cmd_get_if_info_resp if_info; |
| 711 | struct be_cmd_set_dhcp_req *dhcpreq; |
| 712 | struct be_cmd_rel_dhcp_req *reldhcp; |
| 713 | struct be_dma_mem nonemb_cmd; |
| 714 | uint8_t *gtway_addr; |
| 715 | uint32_t ip_type; |
| 716 | int rc; |
| 717 | |
| 718 | if (mgmt_get_all_if_id(phba)) |
| 719 | return -EIO; |
| 720 | |
| 721 | memset(&if_info, 0, sizeof(if_info)); |
| 722 | ip_type = (ip_param->param == ISCSI_NET_PARAM_IPV6_ADDR) ? |
| 723 | BE2_IPV6 : BE2_IPV4 ; |
| 724 | |
| 725 | rc = mgmt_get_if_info(phba, ip_type, &if_info); |
| 726 | if (rc) |
| 727 | return rc; |
| 728 | |
| 729 | if (boot_proto == ISCSI_BOOTPROTO_DHCP) { |
| 730 | if (if_info.dhcp_state) { |
| 731 | shost_printk(KERN_WARNING, phba->shost, |
| 732 | "DHCP Already Enabled\n"); |
| 733 | return 0; |
| 734 | } |
| 735 | /* The ip_param->len is 1 in DHCP case. Setting |
| 736 | proper IP len as this it is used while |
| 737 | freeing the Static IP. |
| 738 | */ |
| 739 | ip_param->len = (ip_param->param == ISCSI_NET_PARAM_IPV6_ADDR) ? |
| 740 | IP_V6_LEN : IP_V4_LEN; |
| 741 | |
| 742 | } else { |
| 743 | if (if_info.dhcp_state) { |
| 744 | |
| 745 | memset(&if_info, 0, sizeof(if_info)); |
| 746 | rc = mgmt_alloc_cmd_data(phba, &nonemb_cmd, |
| 747 | OPCODE_COMMON_ISCSI_NTWK_REL_STATELESS_IP_ADDR, |
| 748 | sizeof(*reldhcp)); |
| 749 | |
| 750 | if (rc) |
| 751 | return rc; |
| 752 | |
| 753 | reldhcp = nonemb_cmd.va; |
| 754 | reldhcp->interface_hndl = phba->interface_handle; |
| 755 | reldhcp->ip_type = ip_type; |
| 756 | |
| 757 | rc = mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, NULL, 0); |
| 758 | if (rc < 0) { |
| 759 | shost_printk(KERN_WARNING, phba->shost, |
| 760 | "Failed to Delete existing dhcp\n"); |
| 761 | return rc; |
| 762 | } |
| 763 | } |
| 764 | } |
| 765 | |
| 766 | /* Delete the Static IP Set */ |
| 767 | if (if_info.ip_addr.addr[0]) { |
| 768 | rc = mgmt_static_ip_modify(phba, &if_info, ip_param, NULL, |
| 769 | IP_ACTION_DEL); |
| 770 | if (rc) |
| 771 | return rc; |
| 772 | } |
| 773 | |
| 774 | /* Delete the Gateway settings if mode change is to DHCP */ |
| 775 | if (boot_proto == ISCSI_BOOTPROTO_DHCP) { |
| 776 | memset(>way_addr_set, 0, sizeof(gtway_addr_set)); |
| 777 | rc = mgmt_get_gateway(phba, BE2_IPV4, >way_addr_set); |
| 778 | if (rc) { |
| 779 | shost_printk(KERN_WARNING, phba->shost, |
| 780 | "Failed to Get Gateway Addr\n"); |
| 781 | return rc; |
| 782 | } |
| 783 | |
| 784 | if (gtway_addr_set.ip_addr.addr[0]) { |
| 785 | gtway_addr = (uint8_t *)>way_addr_set.ip_addr.addr; |
| 786 | rc = mgmt_modify_gateway(phba, gtway_addr, |
| 787 | IP_ACTION_DEL, IP_V4_LEN); |
| 788 | |
| 789 | if (rc) { |
| 790 | shost_printk(KERN_WARNING, phba->shost, |
| 791 | "Failed to clear Gateway Addr Set\n"); |
| 792 | return rc; |
| 793 | } |
| 794 | } |
| 795 | } |
| 796 | |
| 797 | /* Set Adapter to DHCP/Static Mode */ |
| 798 | if (boot_proto == ISCSI_BOOTPROTO_DHCP) { |
| 799 | rc = mgmt_alloc_cmd_data(phba, &nonemb_cmd, |
| 800 | OPCODE_COMMON_ISCSI_NTWK_CONFIG_STATELESS_IP_ADDR, |
| 801 | sizeof(*dhcpreq)); |
| 802 | if (rc) |
| 803 | return rc; |
| 804 | |
| 805 | dhcpreq = nonemb_cmd.va; |
| 806 | dhcpreq->flags = BLOCKING; |
| 807 | dhcpreq->retry_count = 1; |
| 808 | dhcpreq->interface_hndl = phba->interface_handle; |
| 809 | dhcpreq->ip_type = BE2_DHCP_V4; |
| 810 | |
| 811 | return mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, NULL, 0); |
| 812 | } else { |
| 813 | return mgmt_static_ip_modify(phba, &if_info, ip_param, |
| 814 | subnet_param, IP_ACTION_ADD); |
| 815 | } |
| 816 | |
| 817 | return rc; |
| 818 | } |
| 819 | |
| 820 | int mgmt_set_gateway(struct beiscsi_hba *phba, |
| 821 | struct iscsi_iface_param_info *gateway_param) |
| 822 | { |
| 823 | struct be_cmd_get_def_gateway_resp gtway_addr_set; |
| 824 | uint8_t *gtway_addr; |
| 825 | int rt_val; |
| 826 | |
| 827 | memset(>way_addr_set, 0, sizeof(gtway_addr_set)); |
| 828 | rt_val = mgmt_get_gateway(phba, BE2_IPV4, >way_addr_set); |
| 829 | if (rt_val) { |
| 830 | shost_printk(KERN_WARNING, phba->shost, |
| 831 | "Failed to Get Gateway Addr\n"); |
| 832 | return rt_val; |
| 833 | } |
| 834 | |
| 835 | if (gtway_addr_set.ip_addr.addr[0]) { |
| 836 | gtway_addr = (uint8_t *)>way_addr_set.ip_addr.addr; |
| 837 | rt_val = mgmt_modify_gateway(phba, gtway_addr, IP_ACTION_DEL, |
| 838 | gateway_param->len); |
| 839 | if (rt_val) { |
| 840 | shost_printk(KERN_WARNING, phba->shost, |
| 841 | "Failed to clear Gateway Addr Set\n"); |
| 842 | return rt_val; |
| 843 | } |
| 844 | } |
| 845 | |
| 846 | gtway_addr = (uint8_t *)&gateway_param->value; |
| 847 | rt_val = mgmt_modify_gateway(phba, gtway_addr, IP_ACTION_ADD, |
| 848 | gateway_param->len); |
| 849 | |
| 850 | if (rt_val) |
| 851 | shost_printk(KERN_WARNING, phba->shost, |
| 852 | "Failed to Set Gateway Addr\n"); |
| 853 | |
| 854 | return rt_val; |
| 855 | } |
| 856 | |
| 857 | int mgmt_get_gateway(struct beiscsi_hba *phba, int ip_type, |
| 858 | struct be_cmd_get_def_gateway_resp *gateway) |
| 859 | { |
| 860 | struct be_cmd_get_def_gateway_req *req; |
| 861 | struct be_dma_mem nonemb_cmd; |
| 862 | int rc; |
| 863 | |
| 864 | rc = mgmt_alloc_cmd_data(phba, &nonemb_cmd, |
| 865 | OPCODE_COMMON_ISCSI_NTWK_GET_DEFAULT_GATEWAY, |
| 866 | sizeof(*gateway)); |
| 867 | if (rc) |
| 868 | return rc; |
| 869 | |
| 870 | req = nonemb_cmd.va; |
| 871 | req->ip_type = ip_type; |
| 872 | |
| 873 | return mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, gateway, |
| 874 | sizeof(*gateway)); |
| 875 | } |
| 876 | |
| 877 | int mgmt_get_if_info(struct beiscsi_hba *phba, int ip_type, |
| 878 | struct be_cmd_get_if_info_resp *if_info) |
| 879 | { |
| 880 | struct be_cmd_get_if_info_req *req; |
| 881 | struct be_dma_mem nonemb_cmd; |
| 882 | int rc; |
| 883 | |
| 884 | if (mgmt_get_all_if_id(phba)) |
| 885 | return -EIO; |
| 886 | |
| 887 | rc = mgmt_alloc_cmd_data(phba, &nonemb_cmd, |
| 888 | OPCODE_COMMON_ISCSI_NTWK_GET_IF_INFO, |
| 889 | sizeof(*if_info)); |
| 890 | if (rc) |
| 891 | return rc; |
| 892 | |
| 893 | req = nonemb_cmd.va; |
| 894 | req->interface_hndl = phba->interface_handle; |
| 895 | req->ip_type = ip_type; |
| 896 | |
| 897 | return mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, if_info, |
| 898 | sizeof(*if_info)); |
| 899 | } |
| 900 | |
| 901 | int mgmt_get_nic_conf(struct beiscsi_hba *phba, |
| 902 | struct be_cmd_get_nic_conf_resp *nic) |
| 903 | { |
| 904 | struct be_dma_mem nonemb_cmd; |
| 905 | int rc; |
| 906 | |
| 907 | rc = mgmt_alloc_cmd_data(phba, &nonemb_cmd, |
| 908 | OPCODE_COMMON_ISCSI_NTWK_GET_NIC_CONFIG, |
| 909 | sizeof(*nic)); |
| 910 | if (rc) |
| 911 | return rc; |
| 912 | |
| 913 | return mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, nic, sizeof(*nic)); |
| 914 | } |
| 915 | |
| 916 | |
| 917 | |
John Soni Jose | 2177199 | 2012-04-03 23:41:49 -0500 | [diff] [blame] | 918 | unsigned int be_cmd_get_initname(struct beiscsi_hba *phba) |
| 919 | { |
| 920 | unsigned int tag = 0; |
| 921 | struct be_mcc_wrb *wrb; |
| 922 | struct be_cmd_hba_name *req; |
| 923 | struct be_ctrl_info *ctrl = &phba->ctrl; |
| 924 | |
| 925 | spin_lock(&ctrl->mbox_lock); |
| 926 | tag = alloc_mcc_tag(phba); |
| 927 | if (!tag) { |
| 928 | spin_unlock(&ctrl->mbox_lock); |
| 929 | return tag; |
| 930 | } |
| 931 | |
| 932 | wrb = wrb_from_mccq(phba); |
| 933 | req = embedded_payload(wrb); |
| 934 | wrb->tag0 |= tag; |
| 935 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); |
| 936 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI, |
| 937 | OPCODE_ISCSI_INI_CFG_GET_HBA_NAME, |
| 938 | sizeof(*req)); |
| 939 | |
| 940 | be_mcc_notify(phba); |
| 941 | spin_unlock(&ctrl->mbox_lock); |
| 942 | return tag; |
| 943 | } |
John Soni Jose | c62eef0 | 2012-04-03 23:41:52 -0500 | [diff] [blame] | 944 | |
| 945 | unsigned int be_cmd_get_port_speed(struct beiscsi_hba *phba) |
| 946 | { |
| 947 | unsigned int tag = 0; |
| 948 | struct be_mcc_wrb *wrb; |
| 949 | struct be_cmd_ntwk_link_status_req *req; |
| 950 | struct be_ctrl_info *ctrl = &phba->ctrl; |
| 951 | |
| 952 | spin_lock(&ctrl->mbox_lock); |
| 953 | tag = alloc_mcc_tag(phba); |
| 954 | if (!tag) { |
| 955 | spin_unlock(&ctrl->mbox_lock); |
| 956 | return tag; |
| 957 | } |
| 958 | |
| 959 | wrb = wrb_from_mccq(phba); |
| 960 | req = embedded_payload(wrb); |
| 961 | wrb->tag0 |= tag; |
| 962 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); |
| 963 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| 964 | OPCODE_COMMON_NTWK_LINK_STATUS_QUERY, |
| 965 | sizeof(*req)); |
| 966 | |
| 967 | be_mcc_notify(phba); |
| 968 | spin_unlock(&ctrl->mbox_lock); |
| 969 | return tag; |
| 970 | } |
John Soni Jose | 9aef420 | 2012-08-20 23:00:08 +0530 | [diff] [blame^] | 971 | |
| 972 | /** |
| 973 | * be_mgmt_get_boot_shandle()- Get the session handle |
| 974 | * @phba: device priv structure instance |
| 975 | * @s_handle: session handle returned for boot session. |
| 976 | * |
| 977 | * Get the boot target session handle. In case of |
| 978 | * crashdump mode driver has to issue and MBX Cmd |
| 979 | * for FW to login to boot target |
| 980 | * |
| 981 | * return |
| 982 | * Success: 0 |
| 983 | * Failure: Non-Zero value |
| 984 | * |
| 985 | **/ |
| 986 | int be_mgmt_get_boot_shandle(struct beiscsi_hba *phba, |
| 987 | unsigned int *s_handle) |
| 988 | { |
| 989 | struct be_cmd_get_boot_target_resp *boot_resp; |
| 990 | struct be_mcc_wrb *wrb; |
| 991 | unsigned int tag, wrb_num; |
| 992 | uint8_t boot_retry = 3; |
| 993 | unsigned short status, extd_status; |
| 994 | struct be_queue_info *mccq = &phba->ctrl.mcc_obj.q; |
| 995 | |
| 996 | do { |
| 997 | /* Get the Boot Target Session Handle and Count*/ |
| 998 | tag = mgmt_get_boot_target(phba); |
| 999 | if (!tag) { |
| 1000 | SE_DEBUG(DBG_LVL_1, "mgmt_get_boot_target Failed\n"); |
| 1001 | return -EAGAIN; |
| 1002 | } else |
| 1003 | wait_event_interruptible(phba->ctrl.mcc_wait[tag], |
| 1004 | phba->ctrl.mcc_numtag[tag]); |
| 1005 | |
| 1006 | wrb_num = (phba->ctrl.mcc_numtag[tag] & 0x00FF0000) >> 16; |
| 1007 | extd_status = (phba->ctrl.mcc_numtag[tag] & 0x0000FF00) >> 8; |
| 1008 | status = phba->ctrl.mcc_numtag[tag] & 0x000000FF; |
| 1009 | if (status || extd_status) { |
| 1010 | SE_DEBUG(DBG_LVL_1, "mgmt_get_boot_target Failed" |
| 1011 | " status = %d extd_status = %d\n", |
| 1012 | status, extd_status); |
| 1013 | free_mcc_tag(&phba->ctrl, tag); |
| 1014 | return -EBUSY; |
| 1015 | } |
| 1016 | wrb = queue_get_wrb(mccq, wrb_num); |
| 1017 | free_mcc_tag(&phba->ctrl, tag); |
| 1018 | boot_resp = embedded_payload(wrb); |
| 1019 | |
| 1020 | /* Check if the there are any Boot targets configured */ |
| 1021 | if (!boot_resp->boot_session_count) { |
| 1022 | SE_DEBUG(DBG_LVL_8, "No boot targets configured\n"); |
| 1023 | return -ENXIO; |
| 1024 | } |
| 1025 | |
| 1026 | /* FW returns the session handle of the boot session */ |
| 1027 | if (boot_resp->boot_session_handle != INVALID_SESS_HANDLE) { |
| 1028 | *s_handle = boot_resp->boot_session_handle; |
| 1029 | return 0; |
| 1030 | } |
| 1031 | |
| 1032 | /* Issue MBX Cmd to FW to login to the boot target */ |
| 1033 | tag = mgmt_reopen_session(phba, BE_REOPEN_BOOT_SESSIONS, |
| 1034 | INVALID_SESS_HANDLE); |
| 1035 | if (!tag) { |
| 1036 | SE_DEBUG(DBG_LVL_1, "mgmt_reopen_session Failed\n"); |
| 1037 | return -EAGAIN; |
| 1038 | } else |
| 1039 | wait_event_interruptible(phba->ctrl.mcc_wait[tag], |
| 1040 | phba->ctrl.mcc_numtag[tag]); |
| 1041 | |
| 1042 | wrb_num = (phba->ctrl.mcc_numtag[tag] & 0x00FF0000) >> 16; |
| 1043 | extd_status = (phba->ctrl.mcc_numtag[tag] & 0x0000FF00) >> 8; |
| 1044 | status = phba->ctrl.mcc_numtag[tag] & 0x000000FF; |
| 1045 | if (status || extd_status) { |
| 1046 | SE_DEBUG(DBG_LVL_1, "mgmt_reopen_session Failed" |
| 1047 | " status = %d extd_status = %d\n", |
| 1048 | status, extd_status); |
| 1049 | free_mcc_tag(&phba->ctrl, tag); |
| 1050 | return -EBUSY; |
| 1051 | } |
| 1052 | free_mcc_tag(&phba->ctrl, tag); |
| 1053 | |
| 1054 | } while (--boot_retry); |
| 1055 | |
| 1056 | /* Couldn't log into the boot target */ |
| 1057 | SE_DEBUG(DBG_LVL_1, "Login to Boot Target Failed\n"); |
| 1058 | return -ENXIO; |
| 1059 | } |