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 | |
| 26 | unsigned int beiscsi_get_boot_target(struct beiscsi_hba *phba) |
| 27 | { |
| 28 | struct be_ctrl_info *ctrl = &phba->ctrl; |
| 29 | struct be_mcc_wrb *wrb; |
| 30 | struct be_cmd_req_get_mac_addr *req; |
| 31 | unsigned int tag = 0; |
| 32 | |
| 33 | SE_DEBUG(DBG_LVL_8, "In bescsi_get_boot_target\n"); |
| 34 | spin_lock(&ctrl->mbox_lock); |
| 35 | tag = alloc_mcc_tag(phba); |
| 36 | if (!tag) { |
| 37 | spin_unlock(&ctrl->mbox_lock); |
| 38 | return tag; |
| 39 | } |
| 40 | |
| 41 | wrb = wrb_from_mccq(phba); |
| 42 | req = embedded_payload(wrb); |
| 43 | wrb->tag0 |= tag; |
| 44 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); |
| 45 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI, |
| 46 | OPCODE_ISCSI_INI_BOOT_GET_BOOT_TARGET, |
| 47 | sizeof(*req)); |
| 48 | |
| 49 | be_mcc_notify(phba); |
| 50 | spin_unlock(&ctrl->mbox_lock); |
| 51 | return tag; |
| 52 | } |
| 53 | |
| 54 | unsigned int beiscsi_get_session_info(struct beiscsi_hba *phba, |
| 55 | u32 boot_session_handle, |
| 56 | struct be_dma_mem *nonemb_cmd) |
| 57 | { |
| 58 | struct be_ctrl_info *ctrl = &phba->ctrl; |
| 59 | struct be_mcc_wrb *wrb; |
| 60 | unsigned int tag = 0; |
| 61 | struct be_cmd_req_get_session *req; |
| 62 | struct be_cmd_resp_get_session *resp; |
| 63 | struct be_sge *sge; |
| 64 | |
| 65 | SE_DEBUG(DBG_LVL_8, "In beiscsi_get_session_info\n"); |
| 66 | spin_lock(&ctrl->mbox_lock); |
| 67 | tag = alloc_mcc_tag(phba); |
| 68 | if (!tag) { |
| 69 | spin_unlock(&ctrl->mbox_lock); |
| 70 | return tag; |
| 71 | } |
| 72 | |
| 73 | nonemb_cmd->size = sizeof(*resp); |
| 74 | req = nonemb_cmd->va; |
| 75 | memset(req, 0, sizeof(*req)); |
| 76 | wrb = wrb_from_mccq(phba); |
| 77 | sge = nonembedded_sgl(wrb); |
| 78 | wrb->tag0 |= tag; |
| 79 | |
| 80 | |
| 81 | wrb->tag0 |= tag; |
| 82 | be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1); |
| 83 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI, |
| 84 | OPCODE_ISCSI_INI_SESSION_GET_A_SESSION, |
| 85 | sizeof(*resp)); |
| 86 | req->session_handle = boot_session_handle; |
| 87 | sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma)); |
| 88 | sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF); |
| 89 | sge->len = cpu_to_le32(nonemb_cmd->size); |
| 90 | |
| 91 | be_mcc_notify(phba); |
| 92 | spin_unlock(&ctrl->mbox_lock); |
| 93 | return tag; |
| 94 | } |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 95 | |
Jayamohan Kallickal | 03a1231 | 2010-07-22 04:17:16 +0530 | [diff] [blame] | 96 | int mgmt_get_fw_config(struct be_ctrl_info *ctrl, |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 97 | struct beiscsi_hba *phba) |
| 98 | { |
| 99 | struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); |
| 100 | struct be_fw_cfg *req = embedded_payload(wrb); |
| 101 | int status = 0; |
| 102 | |
| 103 | spin_lock(&ctrl->mbox_lock); |
| 104 | memset(wrb, 0, sizeof(*wrb)); |
| 105 | |
| 106 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); |
| 107 | |
| 108 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| 109 | OPCODE_COMMON_QUERY_FIRMWARE_CONFIG, sizeof(*req)); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 110 | status = be_mbox_notify(ctrl); |
| 111 | if (!status) { |
| 112 | struct be_fw_cfg *pfw_cfg; |
| 113 | pfw_cfg = req; |
| 114 | phba->fw_config.phys_port = pfw_cfg->phys_port; |
| 115 | phba->fw_config.iscsi_icd_start = |
| 116 | pfw_cfg->ulp[0].icd_base; |
| 117 | phba->fw_config.iscsi_icd_count = |
| 118 | pfw_cfg->ulp[0].icd_count; |
| 119 | phba->fw_config.iscsi_cid_start = |
| 120 | pfw_cfg->ulp[0].sq_base; |
| 121 | phba->fw_config.iscsi_cid_count = |
| 122 | pfw_cfg->ulp[0].sq_count; |
Jayamohan Kallickal | 7da5087 | 2010-01-05 05:04:12 +0530 | [diff] [blame] | 123 | if (phba->fw_config.iscsi_cid_count > (BE2_MAX_SESSIONS / 2)) { |
Jayamohan Kallickal | a3babda | 2010-01-07 01:51:44 +0530 | [diff] [blame] | 124 | SE_DEBUG(DBG_LVL_8, |
Jayamohan Kallickal | 3cbb7a7 | 2010-07-22 04:27:47 +0530 | [diff] [blame] | 125 | "FW reported MAX CXNS as %d\t" |
Jayamohan Kallickal | a3babda | 2010-01-07 01:51:44 +0530 | [diff] [blame] | 126 | "Max Supported = %d.\n", |
| 127 | phba->fw_config.iscsi_cid_count, |
| 128 | BE2_MAX_SESSIONS); |
| 129 | phba->fw_config.iscsi_cid_count = BE2_MAX_SESSIONS / 2; |
Jayamohan Kallickal | 7da5087 | 2010-01-05 05:04:12 +0530 | [diff] [blame] | 130 | } |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 131 | } else { |
| 132 | shost_printk(KERN_WARNING, phba->shost, |
Jayamohan Kallickal | 457ff3b | 2010-07-22 04:16:00 +0530 | [diff] [blame] | 133 | "Failed in mgmt_get_fw_config\n"); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 134 | } |
| 135 | |
| 136 | spin_unlock(&ctrl->mbox_lock); |
| 137 | return status; |
| 138 | } |
| 139 | |
Jayamohan Kallickal | 03a1231 | 2010-07-22 04:17:16 +0530 | [diff] [blame] | 140 | int mgmt_check_supported_fw(struct be_ctrl_info *ctrl, |
Jayamohan Kallickal | bfead3b | 2009-10-23 11:52:33 +0530 | [diff] [blame] | 141 | struct beiscsi_hba *phba) |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 142 | { |
| 143 | struct be_dma_mem nonemb_cmd; |
| 144 | struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); |
| 145 | struct be_mgmt_controller_attributes *req; |
| 146 | struct be_sge *sge = nonembedded_sgl(wrb); |
| 147 | int status = 0; |
| 148 | |
| 149 | nonemb_cmd.va = pci_alloc_consistent(ctrl->pdev, |
| 150 | sizeof(struct be_mgmt_controller_attributes), |
| 151 | &nonemb_cmd.dma); |
| 152 | if (nonemb_cmd.va == NULL) { |
| 153 | SE_DEBUG(DBG_LVL_1, |
| 154 | "Failed to allocate memory for mgmt_check_supported_fw" |
| 155 | "\n"); |
Jayamohan Kallickal | d3ad2bb | 2010-07-22 04:16:38 +0530 | [diff] [blame] | 156 | return -ENOMEM; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 157 | } |
| 158 | nonemb_cmd.size = sizeof(struct be_mgmt_controller_attributes); |
| 159 | req = nonemb_cmd.va; |
Jayamohan Kallickal | f98c96b | 2010-02-11 05:11:15 +0530 | [diff] [blame] | 160 | memset(req, 0, sizeof(*req)); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 161 | spin_lock(&ctrl->mbox_lock); |
| 162 | memset(wrb, 0, sizeof(*wrb)); |
| 163 | be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1); |
| 164 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| 165 | OPCODE_COMMON_GET_CNTL_ATTRIBUTES, sizeof(*req)); |
| 166 | sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd.dma)); |
| 167 | sge->pa_lo = cpu_to_le32(nonemb_cmd.dma & 0xFFFFFFFF); |
| 168 | sge->len = cpu_to_le32(nonemb_cmd.size); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 169 | status = be_mbox_notify(ctrl); |
| 170 | if (!status) { |
| 171 | struct be_mgmt_controller_attributes_resp *resp = nonemb_cmd.va; |
| 172 | SE_DEBUG(DBG_LVL_8, "Firmware version of CMD: %s\n", |
| 173 | resp->params.hba_attribs.flashrom_version_string); |
| 174 | SE_DEBUG(DBG_LVL_8, "Firmware version is : %s\n", |
| 175 | resp->params.hba_attribs.firmware_version_string); |
| 176 | SE_DEBUG(DBG_LVL_8, |
| 177 | "Developer Build, not performing version check...\n"); |
Jayamohan Kallickal | bfead3b | 2009-10-23 11:52:33 +0530 | [diff] [blame] | 178 | phba->fw_config.iscsi_features = |
| 179 | resp->params.hba_attribs.iscsi_features; |
| 180 | SE_DEBUG(DBG_LVL_8, " phba->fw_config.iscsi_features = %d\n", |
| 181 | phba->fw_config.iscsi_features); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 182 | } else |
| 183 | SE_DEBUG(DBG_LVL_1, " Failed in mgmt_check_supported_fw\n"); |
Jayamohan Kallickal | bfead3b | 2009-10-23 11:52:33 +0530 | [diff] [blame] | 184 | spin_unlock(&ctrl->mbox_lock); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 185 | if (nonemb_cmd.va) |
| 186 | pci_free_consistent(ctrl->pdev, nonemb_cmd.size, |
| 187 | nonemb_cmd.va, nonemb_cmd.dma); |
| 188 | |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 189 | return status; |
| 190 | } |
| 191 | |
Jayamohan Kallickal | ffce3e2 | 2012-04-03 23:41:50 -0500 | [diff] [blame^] | 192 | unsigned int mgmt_vendor_specific_fw_cmd(struct be_ctrl_info *ctrl, |
| 193 | struct beiscsi_hba *phba, |
| 194 | struct bsg_job *job, |
| 195 | struct be_dma_mem *nonemb_cmd) |
| 196 | { |
| 197 | struct be_cmd_resp_hdr *resp; |
| 198 | struct be_mcc_wrb *wrb = wrb_from_mccq(phba); |
| 199 | struct be_sge *mcc_sge = nonembedded_sgl(wrb); |
| 200 | unsigned int tag = 0; |
| 201 | struct iscsi_bsg_request *bsg_req = job->request; |
| 202 | struct be_bsg_vendor_cmd *req = nonemb_cmd->va; |
| 203 | unsigned short region, sector_size, sector, offset; |
| 204 | |
| 205 | nonemb_cmd->size = job->request_payload.payload_len; |
| 206 | memset(nonemb_cmd->va, 0, nonemb_cmd->size); |
| 207 | resp = nonemb_cmd->va; |
| 208 | region = bsg_req->rqst_data.h_vendor.vendor_cmd[1]; |
| 209 | sector_size = bsg_req->rqst_data.h_vendor.vendor_cmd[2]; |
| 210 | sector = bsg_req->rqst_data.h_vendor.vendor_cmd[3]; |
| 211 | offset = bsg_req->rqst_data.h_vendor.vendor_cmd[4]; |
| 212 | req->region = region; |
| 213 | req->sector = sector; |
| 214 | req->offset = offset; |
| 215 | spin_lock(&ctrl->mbox_lock); |
| 216 | memset(wrb, 0, sizeof(*wrb)); |
| 217 | |
| 218 | switch (bsg_req->rqst_data.h_vendor.vendor_cmd[0]) { |
| 219 | case BEISCSI_WRITE_FLASH: |
| 220 | offset = sector * sector_size + offset; |
| 221 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI, |
| 222 | OPCODE_COMMON_WRITE_FLASH, sizeof(*req)); |
| 223 | sg_copy_to_buffer(job->request_payload.sg_list, |
| 224 | job->request_payload.sg_cnt, |
| 225 | nonemb_cmd->va + offset, job->request_len); |
| 226 | break; |
| 227 | case BEISCSI_READ_FLASH: |
| 228 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI, |
| 229 | OPCODE_COMMON_READ_FLASH, sizeof(*req)); |
| 230 | break; |
| 231 | default: |
| 232 | shost_printk(KERN_WARNING, phba->shost, |
| 233 | "Unsupported cmd = 0x%x\n\n", bsg_req->rqst_data. |
| 234 | h_vendor.vendor_cmd[0]); |
| 235 | spin_unlock(&ctrl->mbox_lock); |
| 236 | return -ENOSYS; |
| 237 | } |
| 238 | |
| 239 | tag = alloc_mcc_tag(phba); |
| 240 | if (!tag) { |
| 241 | spin_unlock(&ctrl->mbox_lock); |
| 242 | return tag; |
| 243 | } |
| 244 | |
| 245 | be_wrb_hdr_prepare(wrb, nonemb_cmd->size, false, |
| 246 | job->request_payload.sg_cnt); |
| 247 | mcc_sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma)); |
| 248 | mcc_sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF); |
| 249 | mcc_sge->len = cpu_to_le32(nonemb_cmd->size); |
| 250 | wrb->tag0 |= tag; |
| 251 | |
| 252 | be_mcc_notify(phba); |
| 253 | |
| 254 | spin_unlock(&ctrl->mbox_lock); |
| 255 | return tag; |
| 256 | } |
| 257 | |
Jayamohan Kallickal | 03a1231 | 2010-07-22 04:17:16 +0530 | [diff] [blame] | 258 | int mgmt_epfw_cleanup(struct beiscsi_hba *phba, unsigned short chute) |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 259 | { |
| 260 | struct be_ctrl_info *ctrl = &phba->ctrl; |
Jayamohan Kallickal | bfead3b | 2009-10-23 11:52:33 +0530 | [diff] [blame] | 261 | struct be_mcc_wrb *wrb = wrb_from_mccq(phba); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 262 | struct iscsi_cleanup_req *req = embedded_payload(wrb); |
| 263 | int status = 0; |
| 264 | |
| 265 | spin_lock(&ctrl->mbox_lock); |
| 266 | memset(wrb, 0, sizeof(*wrb)); |
| 267 | |
| 268 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); |
| 269 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI, |
| 270 | OPCODE_COMMON_ISCSI_CLEANUP, sizeof(*req)); |
| 271 | |
| 272 | req->chute = chute; |
Jayamohan Kallickal | 069adc7 | 2011-04-29 14:30:07 -0500 | [diff] [blame] | 273 | req->hdr_ring_id = cpu_to_le16(HWI_GET_DEF_HDRQ_ID(phba)); |
| 274 | 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] | 275 | |
Jayamohan Kallickal | bfead3b | 2009-10-23 11:52:33 +0530 | [diff] [blame] | 276 | status = be_mcc_notify_wait(phba); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 277 | if (status) |
| 278 | shost_printk(KERN_WARNING, phba->shost, |
| 279 | " mgmt_epfw_cleanup , FAILED\n"); |
| 280 | spin_unlock(&ctrl->mbox_lock); |
| 281 | return status; |
| 282 | } |
| 283 | |
Jayamohan Kallickal | 03a1231 | 2010-07-22 04:17:16 +0530 | [diff] [blame] | 284 | unsigned int mgmt_invalidate_icds(struct beiscsi_hba *phba, |
Jayamohan Kallickal | 4183122 | 2010-02-20 08:02:39 +0530 | [diff] [blame] | 285 | struct invalidate_command_table *inv_tbl, |
Jayamohan Kallickal | 3cbb7a7 | 2010-07-22 04:27:47 +0530 | [diff] [blame] | 286 | unsigned int num_invalidate, unsigned int cid, |
| 287 | struct be_dma_mem *nonemb_cmd) |
| 288 | |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 289 | { |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 290 | struct be_ctrl_info *ctrl = &phba->ctrl; |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 291 | struct be_mcc_wrb *wrb; |
| 292 | struct be_sge *sge; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 293 | struct invalidate_commands_params_in *req; |
Jayamohan Kallickal | 4183122 | 2010-02-20 08:02:39 +0530 | [diff] [blame] | 294 | unsigned int i, tag = 0; |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 295 | |
| 296 | spin_lock(&ctrl->mbox_lock); |
| 297 | tag = alloc_mcc_tag(phba); |
| 298 | if (!tag) { |
| 299 | spin_unlock(&ctrl->mbox_lock); |
| 300 | return tag; |
| 301 | } |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 302 | |
Jayamohan Kallickal | 3cbb7a7 | 2010-07-22 04:27:47 +0530 | [diff] [blame] | 303 | req = nonemb_cmd->va; |
Jayamohan Kallickal | f98c96b | 2010-02-11 05:11:15 +0530 | [diff] [blame] | 304 | memset(req, 0, sizeof(*req)); |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 305 | wrb = wrb_from_mccq(phba); |
| 306 | sge = nonembedded_sgl(wrb); |
| 307 | wrb->tag0 |= tag; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 308 | |
| 309 | be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1); |
| 310 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI, |
| 311 | OPCODE_COMMON_ISCSI_ERROR_RECOVERY_INVALIDATE_COMMANDS, |
| 312 | sizeof(*req)); |
| 313 | req->ref_handle = 0; |
| 314 | req->cleanup_type = CMD_ISCSI_COMMAND_INVALIDATE; |
Jayamohan Kallickal | 4183122 | 2010-02-20 08:02:39 +0530 | [diff] [blame] | 315 | for (i = 0; i < num_invalidate; i++) { |
| 316 | req->table[i].icd = inv_tbl->icd; |
| 317 | req->table[i].cid = inv_tbl->cid; |
| 318 | req->icd_count++; |
| 319 | inv_tbl++; |
| 320 | } |
Jayamohan Kallickal | 3cbb7a7 | 2010-07-22 04:27:47 +0530 | [diff] [blame] | 321 | sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma)); |
| 322 | sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF); |
| 323 | sge->len = cpu_to_le32(nonemb_cmd->size); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 324 | |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 325 | be_mcc_notify(phba); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 326 | spin_unlock(&ctrl->mbox_lock); |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 327 | return tag; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 328 | } |
| 329 | |
Jayamohan Kallickal | 03a1231 | 2010-07-22 04:17:16 +0530 | [diff] [blame] | 330 | unsigned int mgmt_invalidate_connection(struct beiscsi_hba *phba, |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 331 | struct beiscsi_endpoint *beiscsi_ep, |
| 332 | unsigned short cid, |
| 333 | unsigned short issue_reset, |
| 334 | unsigned short savecfg_flag) |
| 335 | { |
| 336 | struct be_ctrl_info *ctrl = &phba->ctrl; |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 337 | struct be_mcc_wrb *wrb; |
| 338 | struct iscsi_invalidate_connection_params_in *req; |
| 339 | unsigned int tag = 0; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 340 | |
| 341 | spin_lock(&ctrl->mbox_lock); |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 342 | tag = alloc_mcc_tag(phba); |
| 343 | if (!tag) { |
| 344 | spin_unlock(&ctrl->mbox_lock); |
| 345 | return tag; |
| 346 | } |
| 347 | wrb = wrb_from_mccq(phba); |
| 348 | wrb->tag0 |= tag; |
| 349 | req = embedded_payload(wrb); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 350 | |
| 351 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); |
| 352 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI, |
| 353 | OPCODE_ISCSI_INI_DRIVER_INVALIDATE_CONNECTION, |
| 354 | sizeof(*req)); |
| 355 | req->session_handle = beiscsi_ep->fw_handle; |
| 356 | req->cid = cid; |
| 357 | if (issue_reset) |
| 358 | req->cleanup_type = CMD_ISCSI_CONNECTION_ISSUE_TCP_RST; |
| 359 | else |
| 360 | req->cleanup_type = CMD_ISCSI_CONNECTION_INVALIDATE; |
| 361 | req->save_cfg = savecfg_flag; |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 362 | be_mcc_notify(phba); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 363 | spin_unlock(&ctrl->mbox_lock); |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 364 | return tag; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 365 | } |
| 366 | |
Jayamohan Kallickal | 03a1231 | 2010-07-22 04:17:16 +0530 | [diff] [blame] | 367 | unsigned int mgmt_upload_connection(struct beiscsi_hba *phba, |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 368 | unsigned short cid, unsigned int upload_flag) |
| 369 | { |
| 370 | struct be_ctrl_info *ctrl = &phba->ctrl; |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 371 | struct be_mcc_wrb *wrb; |
| 372 | struct tcp_upload_params_in *req; |
| 373 | unsigned int tag = 0; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 374 | |
| 375 | spin_lock(&ctrl->mbox_lock); |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 376 | tag = alloc_mcc_tag(phba); |
| 377 | if (!tag) { |
| 378 | spin_unlock(&ctrl->mbox_lock); |
| 379 | return tag; |
| 380 | } |
| 381 | wrb = wrb_from_mccq(phba); |
| 382 | req = embedded_payload(wrb); |
| 383 | wrb->tag0 |= tag; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 384 | |
| 385 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); |
| 386 | be_cmd_hdr_prepare(&req->hdr, CMD_COMMON_TCP_UPLOAD, |
| 387 | OPCODE_COMMON_TCP_UPLOAD, sizeof(*req)); |
| 388 | req->id = (unsigned short)cid; |
| 389 | req->upload_type = (unsigned char)upload_flag; |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 390 | be_mcc_notify(phba); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 391 | spin_unlock(&ctrl->mbox_lock); |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 392 | return tag; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 393 | } |
| 394 | |
| 395 | int mgmt_open_connection(struct beiscsi_hba *phba, |
| 396 | struct sockaddr *dst_addr, |
Jayamohan Kallickal | 3cbb7a7 | 2010-07-22 04:27:47 +0530 | [diff] [blame] | 397 | struct beiscsi_endpoint *beiscsi_ep, |
| 398 | struct be_dma_mem *nonemb_cmd) |
| 399 | |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 400 | { |
| 401 | struct hwi_controller *phwi_ctrlr; |
| 402 | struct hwi_context_memory *phwi_context; |
| 403 | struct sockaddr_in *daddr_in = (struct sockaddr_in *)dst_addr; |
| 404 | struct sockaddr_in6 *daddr_in6 = (struct sockaddr_in6 *)dst_addr; |
| 405 | struct be_ctrl_info *ctrl = &phba->ctrl; |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 406 | struct be_mcc_wrb *wrb; |
| 407 | struct tcp_connect_and_offload_in *req; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 408 | unsigned short def_hdr_id; |
| 409 | unsigned short def_data_id; |
| 410 | struct phys_addr template_address = { 0, 0 }; |
| 411 | struct phys_addr *ptemplate_address; |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 412 | unsigned int tag = 0; |
Jayamohan Kallickal | bfead3b | 2009-10-23 11:52:33 +0530 | [diff] [blame] | 413 | unsigned int i; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 414 | unsigned short cid = beiscsi_ep->ep_cid; |
Jayamohan Kallickal | 3cbb7a7 | 2010-07-22 04:27:47 +0530 | [diff] [blame] | 415 | struct be_sge *sge; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 416 | |
| 417 | phwi_ctrlr = phba->phwi_ctrlr; |
| 418 | phwi_context = phwi_ctrlr->phwi_ctxt; |
| 419 | def_hdr_id = (unsigned short)HWI_GET_DEF_HDRQ_ID(phba); |
| 420 | def_data_id = (unsigned short)HWI_GET_DEF_BUFQ_ID(phba); |
| 421 | |
| 422 | ptemplate_address = &template_address; |
| 423 | ISCSI_GET_PDU_TEMPLATE_ADDRESS(phba, ptemplate_address); |
| 424 | spin_lock(&ctrl->mbox_lock); |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 425 | tag = alloc_mcc_tag(phba); |
| 426 | if (!tag) { |
| 427 | spin_unlock(&ctrl->mbox_lock); |
| 428 | return tag; |
| 429 | } |
| 430 | wrb = wrb_from_mccq(phba); |
Jayamohan Kallickal | 3cbb7a7 | 2010-07-22 04:27:47 +0530 | [diff] [blame] | 431 | memset(wrb, 0, sizeof(*wrb)); |
| 432 | sge = nonembedded_sgl(wrb); |
| 433 | |
| 434 | req = nonemb_cmd->va; |
| 435 | memset(req, 0, sizeof(*req)); |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 436 | wrb->tag0 |= tag; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 437 | |
Jayamohan Kallickal | b15d05b | 2010-08-12 23:36:06 +0530 | [diff] [blame] | 438 | be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 439 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI, |
| 440 | OPCODE_COMMON_ISCSI_TCP_CONNECT_AND_OFFLOAD, |
| 441 | sizeof(*req)); |
| 442 | if (dst_addr->sa_family == PF_INET) { |
| 443 | __be32 s_addr = daddr_in->sin_addr.s_addr; |
| 444 | req->ip_address.ip_type = BE2_IPV4; |
| 445 | req->ip_address.ip_address[0] = s_addr & 0x000000ff; |
| 446 | req->ip_address.ip_address[1] = (s_addr & 0x0000ff00) >> 8; |
| 447 | req->ip_address.ip_address[2] = (s_addr & 0x00ff0000) >> 16; |
| 448 | req->ip_address.ip_address[3] = (s_addr & 0xff000000) >> 24; |
| 449 | req->tcp_port = ntohs(daddr_in->sin_port); |
| 450 | beiscsi_ep->dst_addr = daddr_in->sin_addr.s_addr; |
| 451 | beiscsi_ep->dst_tcpport = ntohs(daddr_in->sin_port); |
| 452 | beiscsi_ep->ip_type = BE2_IPV4; |
| 453 | } else if (dst_addr->sa_family == PF_INET6) { |
| 454 | req->ip_address.ip_type = BE2_IPV6; |
| 455 | memcpy(&req->ip_address.ip_address, |
| 456 | &daddr_in6->sin6_addr.in6_u.u6_addr8, 16); |
| 457 | req->tcp_port = ntohs(daddr_in6->sin6_port); |
| 458 | beiscsi_ep->dst_tcpport = ntohs(daddr_in6->sin6_port); |
| 459 | memcpy(&beiscsi_ep->dst6_addr, |
| 460 | &daddr_in6->sin6_addr.in6_u.u6_addr8, 16); |
| 461 | beiscsi_ep->ip_type = BE2_IPV6; |
| 462 | } else{ |
| 463 | shost_printk(KERN_ERR, phba->shost, "unknown addr family %d\n", |
| 464 | dst_addr->sa_family); |
| 465 | spin_unlock(&ctrl->mbox_lock); |
Jayamohan Kallickal | 5db3f33 | 2010-07-22 04:24:22 +0530 | [diff] [blame] | 466 | free_mcc_tag(&phba->ctrl, tag); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 467 | return -EINVAL; |
| 468 | |
| 469 | } |
| 470 | req->cid = cid; |
Jayamohan Kallickal | bfead3b | 2009-10-23 11:52:33 +0530 | [diff] [blame] | 471 | i = phba->nxt_cqid++; |
| 472 | if (phba->nxt_cqid == phba->num_cpus) |
| 473 | phba->nxt_cqid = 0; |
| 474 | req->cq_id = phwi_context->be_cq[i].id; |
Jayamohan Kallickal | 457ff3b | 2010-07-22 04:16:00 +0530 | [diff] [blame] | 475 | 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] | 476 | req->defq_id = def_hdr_id; |
| 477 | req->hdr_ring_id = def_hdr_id; |
| 478 | req->data_ring_id = def_data_id; |
| 479 | req->do_offload = 1; |
| 480 | req->dataout_template_pa.lo = ptemplate_address->lo; |
| 481 | req->dataout_template_pa.hi = ptemplate_address->hi; |
Jayamohan Kallickal | 3cbb7a7 | 2010-07-22 04:27:47 +0530 | [diff] [blame] | 482 | sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma)); |
| 483 | sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF); |
| 484 | sge->len = cpu_to_le32(nonemb_cmd->size); |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 485 | be_mcc_notify(phba); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 486 | spin_unlock(&ctrl->mbox_lock); |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 487 | return tag; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 488 | } |
Jayamohan Kallickal | bfead3b | 2009-10-23 11:52:33 +0530 | [diff] [blame] | 489 | |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 490 | unsigned int be_cmd_get_mac_addr(struct beiscsi_hba *phba) |
Jayamohan Kallickal | bfead3b | 2009-10-23 11:52:33 +0530 | [diff] [blame] | 491 | { |
| 492 | struct be_ctrl_info *ctrl = &phba->ctrl; |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 493 | struct be_mcc_wrb *wrb; |
| 494 | struct be_cmd_req_get_mac_addr *req; |
| 495 | unsigned int tag = 0; |
Jayamohan Kallickal | bfead3b | 2009-10-23 11:52:33 +0530 | [diff] [blame] | 496 | |
| 497 | SE_DEBUG(DBG_LVL_8, "In be_cmd_get_mac_addr\n"); |
| 498 | spin_lock(&ctrl->mbox_lock); |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 499 | tag = alloc_mcc_tag(phba); |
| 500 | if (!tag) { |
| 501 | spin_unlock(&ctrl->mbox_lock); |
| 502 | return tag; |
| 503 | } |
| 504 | |
| 505 | wrb = wrb_from_mccq(phba); |
| 506 | req = embedded_payload(wrb); |
| 507 | wrb->tag0 |= tag; |
Jayamohan Kallickal | bfead3b | 2009-10-23 11:52:33 +0530 | [diff] [blame] | 508 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); |
| 509 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI, |
| 510 | OPCODE_COMMON_ISCSI_NTWK_GET_NIC_CONFIG, |
| 511 | sizeof(*req)); |
| 512 | |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 513 | be_mcc_notify(phba); |
Jayamohan Kallickal | bfead3b | 2009-10-23 11:52:33 +0530 | [diff] [blame] | 514 | spin_unlock(&ctrl->mbox_lock); |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 515 | return tag; |
Jayamohan Kallickal | bfead3b | 2009-10-23 11:52:33 +0530 | [diff] [blame] | 516 | } |
| 517 | |
John Soni Jose | 2177199 | 2012-04-03 23:41:49 -0500 | [diff] [blame] | 518 | unsigned int be_cmd_get_initname(struct beiscsi_hba *phba) |
| 519 | { |
| 520 | unsigned int tag = 0; |
| 521 | struct be_mcc_wrb *wrb; |
| 522 | struct be_cmd_hba_name *req; |
| 523 | struct be_ctrl_info *ctrl = &phba->ctrl; |
| 524 | |
| 525 | spin_lock(&ctrl->mbox_lock); |
| 526 | tag = alloc_mcc_tag(phba); |
| 527 | if (!tag) { |
| 528 | spin_unlock(&ctrl->mbox_lock); |
| 529 | return tag; |
| 530 | } |
| 531 | |
| 532 | wrb = wrb_from_mccq(phba); |
| 533 | req = embedded_payload(wrb); |
| 534 | wrb->tag0 |= tag; |
| 535 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); |
| 536 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI, |
| 537 | OPCODE_ISCSI_INI_CFG_GET_HBA_NAME, |
| 538 | sizeof(*req)); |
| 539 | |
| 540 | be_mcc_notify(phba); |
| 541 | spin_unlock(&ctrl->mbox_lock); |
| 542 | return tag; |
| 543 | } |