Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 1 | /** |
Jayamohan Kallickal | 533c165 | 2013-04-05 20:38:34 -0700 | [diff] [blame] | 2 | * Copyright (C) 2005 - 2013 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" |
John Soni Jose | 7a15800 | 2012-10-20 04:45:51 +0530 | [diff] [blame] | 25 | #include "be_main.h" |
| 26 | |
| 27 | /* UE Status Low CSR */ |
| 28 | static const char * const desc_ue_status_low[] = { |
| 29 | "CEV", |
| 30 | "CTX", |
| 31 | "DBUF", |
| 32 | "ERX", |
| 33 | "Host", |
| 34 | "MPU", |
| 35 | "NDMA", |
| 36 | "PTC ", |
| 37 | "RDMA ", |
| 38 | "RXF ", |
| 39 | "RXIPS ", |
| 40 | "RXULP0 ", |
| 41 | "RXULP1 ", |
| 42 | "RXULP2 ", |
| 43 | "TIM ", |
| 44 | "TPOST ", |
| 45 | "TPRE ", |
| 46 | "TXIPS ", |
| 47 | "TXULP0 ", |
| 48 | "TXULP1 ", |
| 49 | "UC ", |
| 50 | "WDMA ", |
| 51 | "TXULP2 ", |
| 52 | "HOST1 ", |
| 53 | "P0_OB_LINK ", |
| 54 | "P1_OB_LINK ", |
| 55 | "HOST_GPIO ", |
| 56 | "MBOX ", |
| 57 | "AXGMAC0", |
| 58 | "AXGMAC1", |
| 59 | "JTAG", |
| 60 | "MPU_INTPEND" |
| 61 | }; |
| 62 | |
| 63 | /* UE Status High CSR */ |
| 64 | static const char * const desc_ue_status_hi[] = { |
| 65 | "LPCMEMHOST", |
| 66 | "MGMT_MAC", |
| 67 | "PCS0ONLINE", |
| 68 | "MPU_IRAM", |
| 69 | "PCS1ONLINE", |
| 70 | "PCTL0", |
| 71 | "PCTL1", |
| 72 | "PMEM", |
| 73 | "RR", |
| 74 | "TXPB", |
| 75 | "RXPP", |
| 76 | "XAUI", |
| 77 | "TXP", |
| 78 | "ARM", |
| 79 | "IPC", |
| 80 | "HOST2", |
| 81 | "HOST3", |
| 82 | "HOST4", |
| 83 | "HOST5", |
| 84 | "HOST6", |
| 85 | "HOST7", |
| 86 | "HOST8", |
| 87 | "HOST9", |
| 88 | "NETC", |
| 89 | "Unknown", |
| 90 | "Unknown", |
| 91 | "Unknown", |
| 92 | "Unknown", |
| 93 | "Unknown", |
| 94 | "Unknown", |
| 95 | "Unknown", |
| 96 | "Unknown" |
| 97 | }; |
| 98 | |
| 99 | /* |
| 100 | * beiscsi_ue_detec()- Detect Unrecoverable Error on adapter |
| 101 | * @phba: Driver priv structure |
| 102 | * |
| 103 | * Read registers linked to UE and check for the UE status |
| 104 | **/ |
| 105 | void beiscsi_ue_detect(struct beiscsi_hba *phba) |
| 106 | { |
| 107 | uint32_t ue_hi = 0, ue_lo = 0; |
| 108 | uint32_t ue_mask_hi = 0, ue_mask_lo = 0; |
| 109 | uint8_t i = 0; |
| 110 | |
| 111 | if (phba->ue_detected) |
| 112 | return; |
| 113 | |
| 114 | pci_read_config_dword(phba->pcidev, |
| 115 | PCICFG_UE_STATUS_LOW, &ue_lo); |
| 116 | pci_read_config_dword(phba->pcidev, |
| 117 | PCICFG_UE_STATUS_MASK_LOW, |
| 118 | &ue_mask_lo); |
| 119 | pci_read_config_dword(phba->pcidev, |
| 120 | PCICFG_UE_STATUS_HIGH, |
| 121 | &ue_hi); |
| 122 | pci_read_config_dword(phba->pcidev, |
| 123 | PCICFG_UE_STATUS_MASK_HI, |
| 124 | &ue_mask_hi); |
| 125 | |
| 126 | ue_lo = (ue_lo & ~ue_mask_lo); |
| 127 | ue_hi = (ue_hi & ~ue_mask_hi); |
| 128 | |
| 129 | |
| 130 | if (ue_lo || ue_hi) { |
| 131 | phba->ue_detected = true; |
| 132 | beiscsi_log(phba, KERN_ERR, |
| 133 | BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX, |
| 134 | "BG_%d : Error detected on the adapter\n"); |
| 135 | } |
| 136 | |
| 137 | if (ue_lo) { |
| 138 | for (i = 0; ue_lo; ue_lo >>= 1, i++) { |
| 139 | if (ue_lo & 1) |
| 140 | beiscsi_log(phba, KERN_ERR, |
| 141 | BEISCSI_LOG_CONFIG, |
| 142 | "BG_%d : UE_LOW %s bit set\n", |
| 143 | desc_ue_status_low[i]); |
| 144 | } |
| 145 | } |
| 146 | |
| 147 | if (ue_hi) { |
| 148 | for (i = 0; ue_hi; ue_hi >>= 1, i++) { |
| 149 | if (ue_hi & 1) |
| 150 | beiscsi_log(phba, KERN_ERR, |
| 151 | BEISCSI_LOG_CONFIG, |
| 152 | "BG_%d : UE_HIGH %s bit set\n", |
| 153 | desc_ue_status_hi[i]); |
| 154 | } |
| 155 | } |
| 156 | } |
Jayamohan Kallickal | c7acc5b | 2010-07-22 04:29:18 +0530 | [diff] [blame] | 157 | |
Jayamohan Kallickal | 73af08e | 2014-05-05 21:41:26 -0400 | [diff] [blame] | 158 | int be_cmd_modify_eq_delay(struct beiscsi_hba *phba, |
| 159 | struct be_set_eqd *set_eqd, int num) |
| 160 | { |
| 161 | struct be_ctrl_info *ctrl = &phba->ctrl; |
| 162 | struct be_mcc_wrb *wrb; |
| 163 | struct be_cmd_req_modify_eq_delay *req; |
| 164 | unsigned int tag = 0; |
| 165 | int i; |
| 166 | |
| 167 | spin_lock(&ctrl->mbox_lock); |
| 168 | tag = alloc_mcc_tag(phba); |
| 169 | if (!tag) { |
| 170 | spin_unlock(&ctrl->mbox_lock); |
| 171 | return tag; |
| 172 | } |
| 173 | |
| 174 | wrb = wrb_from_mccq(phba); |
| 175 | req = embedded_payload(wrb); |
| 176 | |
| 177 | wrb->tag0 |= tag; |
| 178 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); |
| 179 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| 180 | OPCODE_COMMON_MODIFY_EQ_DELAY, sizeof(*req)); |
| 181 | |
| 182 | req->num_eq = cpu_to_le32(num); |
| 183 | for (i = 0; i < num; i++) { |
| 184 | req->delay[i].eq_id = cpu_to_le32(set_eqd[i].eq_id); |
| 185 | req->delay[i].phase = 0; |
| 186 | req->delay[i].delay_multiplier = |
| 187 | cpu_to_le32(set_eqd[i].delay_multiplier); |
| 188 | } |
| 189 | |
| 190 | be_mcc_notify(phba); |
| 191 | spin_unlock(&ctrl->mbox_lock); |
| 192 | return tag; |
| 193 | } |
| 194 | |
John Soni Jose | 9aef420 | 2012-08-20 23:00:08 +0530 | [diff] [blame] | 195 | /** |
| 196 | * mgmt_reopen_session()- Reopen a session based on reopen_type |
| 197 | * @phba: Device priv structure instance |
| 198 | * @reopen_type: Type of reopen_session FW should do. |
| 199 | * @sess_handle: Session Handle of the session to be re-opened |
| 200 | * |
| 201 | * return |
| 202 | * the TAG used for MBOX Command |
| 203 | * |
| 204 | **/ |
| 205 | unsigned int mgmt_reopen_session(struct beiscsi_hba *phba, |
| 206 | unsigned int reopen_type, |
| 207 | unsigned int sess_handle) |
| 208 | { |
| 209 | struct be_ctrl_info *ctrl = &phba->ctrl; |
| 210 | struct be_mcc_wrb *wrb; |
| 211 | struct be_cmd_reopen_session_req *req; |
| 212 | unsigned int tag = 0; |
| 213 | |
John Soni Jose | 99bc5d5 | 2012-08-20 23:00:18 +0530 | [diff] [blame] | 214 | beiscsi_log(phba, KERN_INFO, |
| 215 | BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX, |
| 216 | "BG_%d : In bescsi_get_boot_target\n"); |
| 217 | |
John Soni Jose | 9aef420 | 2012-08-20 23:00:08 +0530 | [diff] [blame] | 218 | spin_lock(&ctrl->mbox_lock); |
| 219 | tag = alloc_mcc_tag(phba); |
| 220 | if (!tag) { |
| 221 | spin_unlock(&ctrl->mbox_lock); |
| 222 | return tag; |
| 223 | } |
| 224 | |
| 225 | wrb = wrb_from_mccq(phba); |
| 226 | req = embedded_payload(wrb); |
| 227 | wrb->tag0 |= tag; |
| 228 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); |
| 229 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI, |
| 230 | OPCODE_ISCSI_INI_DRIVER_REOPEN_ALL_SESSIONS, |
| 231 | sizeof(struct be_cmd_reopen_session_resp)); |
| 232 | |
| 233 | /* set the reopen_type,sess_handle */ |
| 234 | req->reopen_type = reopen_type; |
| 235 | req->session_handle = sess_handle; |
| 236 | |
| 237 | be_mcc_notify(phba); |
| 238 | spin_unlock(&ctrl->mbox_lock); |
| 239 | return tag; |
| 240 | } |
| 241 | |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 242 | unsigned int mgmt_get_boot_target(struct beiscsi_hba *phba) |
Jayamohan Kallickal | c7acc5b | 2010-07-22 04:29:18 +0530 | [diff] [blame] | 243 | { |
| 244 | struct be_ctrl_info *ctrl = &phba->ctrl; |
| 245 | struct be_mcc_wrb *wrb; |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 246 | struct be_cmd_get_boot_target_req *req; |
Jayamohan Kallickal | c7acc5b | 2010-07-22 04:29:18 +0530 | [diff] [blame] | 247 | unsigned int tag = 0; |
| 248 | |
John Soni Jose | 99bc5d5 | 2012-08-20 23:00:18 +0530 | [diff] [blame] | 249 | beiscsi_log(phba, KERN_INFO, |
| 250 | BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX, |
| 251 | "BG_%d : In bescsi_get_boot_target\n"); |
| 252 | |
Jayamohan Kallickal | c7acc5b | 2010-07-22 04:29:18 +0530 | [diff] [blame] | 253 | spin_lock(&ctrl->mbox_lock); |
| 254 | tag = alloc_mcc_tag(phba); |
| 255 | if (!tag) { |
| 256 | spin_unlock(&ctrl->mbox_lock); |
| 257 | return tag; |
| 258 | } |
| 259 | |
| 260 | wrb = wrb_from_mccq(phba); |
| 261 | req = embedded_payload(wrb); |
| 262 | wrb->tag0 |= tag; |
| 263 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); |
| 264 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI, |
| 265 | OPCODE_ISCSI_INI_BOOT_GET_BOOT_TARGET, |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 266 | sizeof(struct be_cmd_get_boot_target_resp)); |
Jayamohan Kallickal | c7acc5b | 2010-07-22 04:29:18 +0530 | [diff] [blame] | 267 | |
| 268 | be_mcc_notify(phba); |
| 269 | spin_unlock(&ctrl->mbox_lock); |
| 270 | return tag; |
| 271 | } |
| 272 | |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 273 | unsigned int mgmt_get_session_info(struct beiscsi_hba *phba, |
| 274 | u32 boot_session_handle, |
| 275 | struct be_dma_mem *nonemb_cmd) |
Jayamohan Kallickal | c7acc5b | 2010-07-22 04:29:18 +0530 | [diff] [blame] | 276 | { |
| 277 | struct be_ctrl_info *ctrl = &phba->ctrl; |
| 278 | struct be_mcc_wrb *wrb; |
| 279 | unsigned int tag = 0; |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 280 | struct be_cmd_get_session_req *req; |
| 281 | struct be_cmd_get_session_resp *resp; |
Jayamohan Kallickal | c7acc5b | 2010-07-22 04:29:18 +0530 | [diff] [blame] | 282 | struct be_sge *sge; |
| 283 | |
John Soni Jose | 99bc5d5 | 2012-08-20 23:00:18 +0530 | [diff] [blame] | 284 | beiscsi_log(phba, KERN_INFO, |
| 285 | BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX, |
| 286 | "BG_%d : In beiscsi_get_session_info\n"); |
| 287 | |
Jayamohan Kallickal | c7acc5b | 2010-07-22 04:29:18 +0530 | [diff] [blame] | 288 | spin_lock(&ctrl->mbox_lock); |
| 289 | tag = alloc_mcc_tag(phba); |
| 290 | if (!tag) { |
| 291 | spin_unlock(&ctrl->mbox_lock); |
| 292 | return tag; |
| 293 | } |
| 294 | |
| 295 | nonemb_cmd->size = sizeof(*resp); |
| 296 | req = nonemb_cmd->va; |
| 297 | memset(req, 0, sizeof(*req)); |
| 298 | wrb = wrb_from_mccq(phba); |
| 299 | sge = nonembedded_sgl(wrb); |
| 300 | wrb->tag0 |= tag; |
| 301 | |
| 302 | |
| 303 | wrb->tag0 |= tag; |
| 304 | be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1); |
| 305 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI, |
| 306 | OPCODE_ISCSI_INI_SESSION_GET_A_SESSION, |
| 307 | sizeof(*resp)); |
| 308 | req->session_handle = boot_session_handle; |
| 309 | sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma)); |
| 310 | sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF); |
| 311 | sge->len = cpu_to_le32(nonemb_cmd->size); |
| 312 | |
| 313 | be_mcc_notify(phba); |
| 314 | spin_unlock(&ctrl->mbox_lock); |
| 315 | return tag; |
| 316 | } |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 317 | |
Jayamohan Kallickal | 843ae75 | 2013-09-28 15:35:44 -0700 | [diff] [blame] | 318 | /** |
| 319 | * mgmt_get_fw_config()- Get the FW config for the function |
| 320 | * @ctrl: ptr to Ctrl Info |
| 321 | * @phba: ptr to the dev priv structure |
| 322 | * |
| 323 | * Get the FW config and resources available for the function. |
| 324 | * The resources are created based on the count received here. |
| 325 | * |
| 326 | * return |
| 327 | * Success: 0 |
| 328 | * Failure: Non-Zero Value |
| 329 | **/ |
Jayamohan Kallickal | 03a1231 | 2010-07-22 04:17:16 +0530 | [diff] [blame] | 330 | int mgmt_get_fw_config(struct be_ctrl_info *ctrl, |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 331 | struct beiscsi_hba *phba) |
| 332 | { |
| 333 | struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); |
| 334 | struct be_fw_cfg *req = embedded_payload(wrb); |
| 335 | int status = 0; |
| 336 | |
| 337 | spin_lock(&ctrl->mbox_lock); |
| 338 | memset(wrb, 0, sizeof(*wrb)); |
| 339 | |
| 340 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); |
| 341 | |
| 342 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
Jayamohan Kallickal | 843ae75 | 2013-09-28 15:35:44 -0700 | [diff] [blame] | 343 | OPCODE_COMMON_QUERY_FIRMWARE_CONFIG, |
| 344 | EMBED_MBX_MAX_PAYLOAD_SIZE); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 345 | status = be_mbox_notify(ctrl); |
| 346 | if (!status) { |
Jayamohan Kallickal | 843ae75 | 2013-09-28 15:35:44 -0700 | [diff] [blame] | 347 | uint8_t ulp_num = 0; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 348 | struct be_fw_cfg *pfw_cfg; |
| 349 | pfw_cfg = req; |
Jayamohan Kallickal | 843ae75 | 2013-09-28 15:35:44 -0700 | [diff] [blame] | 350 | |
Jayamohan Kallickal | 68c26a3 | 2013-09-28 15:35:54 -0700 | [diff] [blame] | 351 | if (!is_chip_be2_be3r(phba)) { |
| 352 | phba->fw_config.eqid_count = pfw_cfg->eqid_count; |
| 353 | phba->fw_config.cqid_count = pfw_cfg->cqid_count; |
| 354 | |
| 355 | beiscsi_log(phba, KERN_INFO, |
| 356 | BEISCSI_LOG_INIT, |
| 357 | "BG_%d : EQ_Count : %d CQ_Count : %d\n", |
| 358 | phba->fw_config.eqid_count, |
| 359 | phba->fw_config.cqid_count); |
| 360 | } |
| 361 | |
Jayamohan Kallickal | 843ae75 | 2013-09-28 15:35:44 -0700 | [diff] [blame] | 362 | for (ulp_num = 0; ulp_num < BEISCSI_ULP_COUNT; ulp_num++) |
| 363 | if (pfw_cfg->ulp[ulp_num].ulp_mode & |
| 364 | BEISCSI_ULP_ISCSI_INI_MODE) |
| 365 | set_bit(ulp_num, |
Jayamohan Kallickal | 8a86e83 | 2013-09-28 15:35:45 -0700 | [diff] [blame] | 366 | &phba->fw_config.ulp_supported); |
Jayamohan Kallickal | 843ae75 | 2013-09-28 15:35:44 -0700 | [diff] [blame] | 367 | |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 368 | phba->fw_config.phys_port = pfw_cfg->phys_port; |
Jayamohan Kallickal | 843ae75 | 2013-09-28 15:35:44 -0700 | [diff] [blame] | 369 | for (ulp_num = 0; ulp_num < BEISCSI_ULP_COUNT; ulp_num++) { |
| 370 | if (test_bit(ulp_num, &phba->fw_config.ulp_supported)) { |
| 371 | |
| 372 | phba->fw_config.iscsi_cid_start[ulp_num] = |
| 373 | pfw_cfg->ulp[ulp_num].sq_base; |
| 374 | phba->fw_config.iscsi_cid_count[ulp_num] = |
| 375 | pfw_cfg->ulp[ulp_num].sq_count; |
| 376 | |
| 377 | phba->fw_config.iscsi_icd_start[ulp_num] = |
| 378 | pfw_cfg->ulp[ulp_num].icd_base; |
| 379 | phba->fw_config.iscsi_icd_count[ulp_num] = |
| 380 | pfw_cfg->ulp[ulp_num].icd_count; |
| 381 | |
| 382 | phba->fw_config.iscsi_chain_start[ulp_num] = |
| 383 | pfw_cfg->chain_icd[ulp_num].chain_base; |
| 384 | phba->fw_config.iscsi_chain_count[ulp_num] = |
| 385 | pfw_cfg->chain_icd[ulp_num].chain_count; |
| 386 | |
| 387 | beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT, |
| 388 | "BG_%d : Function loaded on ULP : %d\n" |
| 389 | "\tiscsi_cid_count : %d\n" |
Jayamohan Kallickal | cf987b7 | 2013-09-28 15:35:59 -0700 | [diff] [blame] | 390 | "\tiscsi_cid_start : %d\n" |
| 391 | "\t iscsi_icd_count : %d\n" |
| 392 | "\t iscsi_icd_start : %d\n", |
Jayamohan Kallickal | 843ae75 | 2013-09-28 15:35:44 -0700 | [diff] [blame] | 393 | ulp_num, |
| 394 | phba->fw_config. |
| 395 | iscsi_cid_count[ulp_num], |
| 396 | phba->fw_config. |
Jayamohan Kallickal | cf987b7 | 2013-09-28 15:35:59 -0700 | [diff] [blame] | 397 | iscsi_cid_start[ulp_num], |
| 398 | phba->fw_config. |
| 399 | iscsi_icd_count[ulp_num], |
| 400 | phba->fw_config. |
| 401 | iscsi_icd_start[ulp_num]); |
Jayamohan Kallickal | 843ae75 | 2013-09-28 15:35:44 -0700 | [diff] [blame] | 402 | } |
Jayamohan Kallickal | 7da5087 | 2010-01-05 05:04:12 +0530 | [diff] [blame] | 403 | } |
Jayamohan Kallickal | 843ae75 | 2013-09-28 15:35:44 -0700 | [diff] [blame] | 404 | |
| 405 | phba->fw_config.dual_ulp_aware = (pfw_cfg->function_mode & |
| 406 | BEISCSI_FUNC_DUA_MODE); |
| 407 | |
| 408 | beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT, |
| 409 | "BG_%d : DUA Mode : 0x%x\n", |
| 410 | phba->fw_config.dual_ulp_aware); |
| 411 | |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 412 | } else { |
Jayamohan Kallickal | 843ae75 | 2013-09-28 15:35:44 -0700 | [diff] [blame] | 413 | beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, |
John Soni Jose | 99bc5d5 | 2012-08-20 23:00:18 +0530 | [diff] [blame] | 414 | "BG_%d : Failed in mgmt_get_fw_config\n"); |
Jayamohan Kallickal | 843ae75 | 2013-09-28 15:35:44 -0700 | [diff] [blame] | 415 | status = -EINVAL; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 416 | } |
| 417 | |
| 418 | spin_unlock(&ctrl->mbox_lock); |
| 419 | return status; |
| 420 | } |
| 421 | |
Jayamohan Kallickal | 03a1231 | 2010-07-22 04:17:16 +0530 | [diff] [blame] | 422 | int mgmt_check_supported_fw(struct be_ctrl_info *ctrl, |
Jayamohan Kallickal | bfead3b | 2009-10-23 11:52:33 +0530 | [diff] [blame] | 423 | struct beiscsi_hba *phba) |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 424 | { |
| 425 | struct be_dma_mem nonemb_cmd; |
| 426 | struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); |
| 427 | struct be_mgmt_controller_attributes *req; |
| 428 | struct be_sge *sge = nonembedded_sgl(wrb); |
| 429 | int status = 0; |
| 430 | |
| 431 | nonemb_cmd.va = pci_alloc_consistent(ctrl->pdev, |
| 432 | sizeof(struct be_mgmt_controller_attributes), |
| 433 | &nonemb_cmd.dma); |
| 434 | if (nonemb_cmd.va == NULL) { |
John Soni Jose | 99bc5d5 | 2012-08-20 23:00:18 +0530 | [diff] [blame] | 435 | beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, |
| 436 | "BG_%d : Failed to allocate memory for " |
| 437 | "mgmt_check_supported_fw\n"); |
Jayamohan Kallickal | d3ad2bb | 2010-07-22 04:16:38 +0530 | [diff] [blame] | 438 | return -ENOMEM; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 439 | } |
| 440 | nonemb_cmd.size = sizeof(struct be_mgmt_controller_attributes); |
| 441 | req = nonemb_cmd.va; |
Jayamohan Kallickal | f98c96b | 2010-02-11 05:11:15 +0530 | [diff] [blame] | 442 | memset(req, 0, sizeof(*req)); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 443 | spin_lock(&ctrl->mbox_lock); |
| 444 | memset(wrb, 0, sizeof(*wrb)); |
| 445 | be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1); |
| 446 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| 447 | OPCODE_COMMON_GET_CNTL_ATTRIBUTES, sizeof(*req)); |
| 448 | sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd.dma)); |
| 449 | sge->pa_lo = cpu_to_le32(nonemb_cmd.dma & 0xFFFFFFFF); |
| 450 | sge->len = cpu_to_le32(nonemb_cmd.size); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 451 | status = be_mbox_notify(ctrl); |
| 452 | if (!status) { |
| 453 | struct be_mgmt_controller_attributes_resp *resp = nonemb_cmd.va; |
John Soni Jose | 99bc5d5 | 2012-08-20 23:00:18 +0530 | [diff] [blame] | 454 | beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT, |
| 455 | "BG_%d : Firmware Version of CMD : %s\n" |
| 456 | "Firmware Version is : %s\n" |
| 457 | "Developer Build, not performing version check...\n", |
| 458 | resp->params.hba_attribs |
| 459 | .flashrom_version_string, |
| 460 | resp->params.hba_attribs. |
| 461 | firmware_version_string); |
| 462 | |
Jayamohan Kallickal | bfead3b | 2009-10-23 11:52:33 +0530 | [diff] [blame] | 463 | phba->fw_config.iscsi_features = |
| 464 | resp->params.hba_attribs.iscsi_features; |
John Soni Jose | 99bc5d5 | 2012-08-20 23:00:18 +0530 | [diff] [blame] | 465 | beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT, |
| 466 | "BM_%d : phba->fw_config.iscsi_features = %d\n", |
| 467 | phba->fw_config.iscsi_features); |
Jayamohan Kallickal | 22661e2 | 2013-04-05 20:38:28 -0700 | [diff] [blame] | 468 | memcpy(phba->fw_ver_str, resp->params.hba_attribs. |
| 469 | firmware_version_string, BEISCSI_VER_STRLEN); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 470 | } else |
John Soni Jose | 99bc5d5 | 2012-08-20 23:00:18 +0530 | [diff] [blame] | 471 | beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, |
| 472 | "BG_%d : Failed in mgmt_check_supported_fw\n"); |
Jayamohan Kallickal | bfead3b | 2009-10-23 11:52:33 +0530 | [diff] [blame] | 473 | spin_unlock(&ctrl->mbox_lock); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 474 | if (nonemb_cmd.va) |
| 475 | pci_free_consistent(ctrl->pdev, nonemb_cmd.size, |
| 476 | nonemb_cmd.va, nonemb_cmd.dma); |
| 477 | |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 478 | return status; |
| 479 | } |
| 480 | |
Jayamohan Kallickal | ffce3e2 | 2012-04-03 23:41:50 -0500 | [diff] [blame] | 481 | unsigned int mgmt_vendor_specific_fw_cmd(struct be_ctrl_info *ctrl, |
| 482 | struct beiscsi_hba *phba, |
| 483 | struct bsg_job *job, |
| 484 | struct be_dma_mem *nonemb_cmd) |
| 485 | { |
| 486 | struct be_cmd_resp_hdr *resp; |
Jayamohan Kallickal | daa8dc0 | 2014-05-05 21:41:24 -0400 | [diff] [blame] | 487 | struct be_mcc_wrb *wrb; |
| 488 | struct be_sge *mcc_sge; |
Jayamohan Kallickal | ffce3e2 | 2012-04-03 23:41:50 -0500 | [diff] [blame] | 489 | unsigned int tag = 0; |
| 490 | struct iscsi_bsg_request *bsg_req = job->request; |
| 491 | struct be_bsg_vendor_cmd *req = nonemb_cmd->va; |
| 492 | unsigned short region, sector_size, sector, offset; |
| 493 | |
| 494 | nonemb_cmd->size = job->request_payload.payload_len; |
| 495 | memset(nonemb_cmd->va, 0, nonemb_cmd->size); |
| 496 | resp = nonemb_cmd->va; |
| 497 | region = bsg_req->rqst_data.h_vendor.vendor_cmd[1]; |
| 498 | sector_size = bsg_req->rqst_data.h_vendor.vendor_cmd[2]; |
| 499 | sector = bsg_req->rqst_data.h_vendor.vendor_cmd[3]; |
| 500 | offset = bsg_req->rqst_data.h_vendor.vendor_cmd[4]; |
| 501 | req->region = region; |
| 502 | req->sector = sector; |
| 503 | req->offset = offset; |
| 504 | spin_lock(&ctrl->mbox_lock); |
Jayamohan Kallickal | ffce3e2 | 2012-04-03 23:41:50 -0500 | [diff] [blame] | 505 | |
| 506 | switch (bsg_req->rqst_data.h_vendor.vendor_cmd[0]) { |
| 507 | case BEISCSI_WRITE_FLASH: |
| 508 | offset = sector * sector_size + offset; |
| 509 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI, |
| 510 | OPCODE_COMMON_WRITE_FLASH, sizeof(*req)); |
| 511 | sg_copy_to_buffer(job->request_payload.sg_list, |
| 512 | job->request_payload.sg_cnt, |
| 513 | nonemb_cmd->va + offset, job->request_len); |
| 514 | break; |
| 515 | case BEISCSI_READ_FLASH: |
| 516 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI, |
| 517 | OPCODE_COMMON_READ_FLASH, sizeof(*req)); |
| 518 | break; |
| 519 | default: |
John Soni Jose | 99bc5d5 | 2012-08-20 23:00:18 +0530 | [diff] [blame] | 520 | beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG, |
| 521 | "BG_%d : Unsupported cmd = 0x%x\n\n", |
| 522 | bsg_req->rqst_data.h_vendor.vendor_cmd[0]); |
| 523 | |
Jayamohan Kallickal | ffce3e2 | 2012-04-03 23:41:50 -0500 | [diff] [blame] | 524 | spin_unlock(&ctrl->mbox_lock); |
| 525 | return -ENOSYS; |
| 526 | } |
| 527 | |
| 528 | tag = alloc_mcc_tag(phba); |
| 529 | if (!tag) { |
| 530 | spin_unlock(&ctrl->mbox_lock); |
| 531 | return tag; |
| 532 | } |
| 533 | |
Jayamohan Kallickal | daa8dc0 | 2014-05-05 21:41:24 -0400 | [diff] [blame] | 534 | wrb = wrb_from_mccq(phba); |
| 535 | mcc_sge = nonembedded_sgl(wrb); |
Jayamohan Kallickal | ffce3e2 | 2012-04-03 23:41:50 -0500 | [diff] [blame] | 536 | be_wrb_hdr_prepare(wrb, nonemb_cmd->size, false, |
| 537 | job->request_payload.sg_cnt); |
| 538 | mcc_sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma)); |
| 539 | mcc_sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF); |
| 540 | mcc_sge->len = cpu_to_le32(nonemb_cmd->size); |
| 541 | wrb->tag0 |= tag; |
| 542 | |
| 543 | be_mcc_notify(phba); |
| 544 | |
| 545 | spin_unlock(&ctrl->mbox_lock); |
| 546 | return tag; |
| 547 | } |
| 548 | |
Jayamohan Kallickal | bd41c2b | 2013-09-28 15:35:51 -0700 | [diff] [blame] | 549 | /** |
| 550 | * mgmt_epfw_cleanup()- Inform FW to cleanup data structures. |
| 551 | * @phba: pointer to dev priv structure |
| 552 | * @ulp_num: ULP number. |
| 553 | * |
| 554 | * return |
| 555 | * Success: 0 |
| 556 | * Failure: Non-Zero Value |
| 557 | **/ |
| 558 | int mgmt_epfw_cleanup(struct beiscsi_hba *phba, unsigned short ulp_num) |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 559 | { |
| 560 | struct be_ctrl_info *ctrl = &phba->ctrl; |
Jayamohan Kallickal | bfead3b | 2009-10-23 11:52:33 +0530 | [diff] [blame] | 561 | struct be_mcc_wrb *wrb = wrb_from_mccq(phba); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 562 | struct iscsi_cleanup_req *req = embedded_payload(wrb); |
| 563 | int status = 0; |
| 564 | |
| 565 | spin_lock(&ctrl->mbox_lock); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 566 | |
| 567 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); |
| 568 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI, |
| 569 | OPCODE_COMMON_ISCSI_CLEANUP, sizeof(*req)); |
| 570 | |
Jayamohan Kallickal | bd41c2b | 2013-09-28 15:35:51 -0700 | [diff] [blame] | 571 | req->chute = (1 << ulp_num); |
| 572 | req->hdr_ring_id = cpu_to_le16(HWI_GET_DEF_HDRQ_ID(phba, ulp_num)); |
| 573 | req->data_ring_id = cpu_to_le16(HWI_GET_DEF_BUFQ_ID(phba, ulp_num)); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 574 | |
Jayamohan Kallickal | bfead3b | 2009-10-23 11:52:33 +0530 | [diff] [blame] | 575 | status = be_mcc_notify_wait(phba); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 576 | if (status) |
John Soni Jose | 99bc5d5 | 2012-08-20 23:00:18 +0530 | [diff] [blame] | 577 | beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_INIT, |
| 578 | "BG_%d : mgmt_epfw_cleanup , FAILED\n"); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 579 | spin_unlock(&ctrl->mbox_lock); |
| 580 | return status; |
| 581 | } |
| 582 | |
Jayamohan Kallickal | 03a1231 | 2010-07-22 04:17:16 +0530 | [diff] [blame] | 583 | unsigned int mgmt_invalidate_icds(struct beiscsi_hba *phba, |
Jayamohan Kallickal | 4183122 | 2010-02-20 08:02:39 +0530 | [diff] [blame] | 584 | struct invalidate_command_table *inv_tbl, |
Jayamohan Kallickal | 3cbb7a7 | 2010-07-22 04:27:47 +0530 | [diff] [blame] | 585 | unsigned int num_invalidate, unsigned int cid, |
| 586 | struct be_dma_mem *nonemb_cmd) |
| 587 | |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 588 | { |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 589 | struct be_ctrl_info *ctrl = &phba->ctrl; |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 590 | struct be_mcc_wrb *wrb; |
| 591 | struct be_sge *sge; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 592 | struct invalidate_commands_params_in *req; |
Jayamohan Kallickal | 4183122 | 2010-02-20 08:02:39 +0530 | [diff] [blame] | 593 | unsigned int i, tag = 0; |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 594 | |
| 595 | spin_lock(&ctrl->mbox_lock); |
| 596 | tag = alloc_mcc_tag(phba); |
| 597 | if (!tag) { |
| 598 | spin_unlock(&ctrl->mbox_lock); |
| 599 | return tag; |
| 600 | } |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 601 | |
Jayamohan Kallickal | 3cbb7a7 | 2010-07-22 04:27:47 +0530 | [diff] [blame] | 602 | req = nonemb_cmd->va; |
Jayamohan Kallickal | f98c96b | 2010-02-11 05:11:15 +0530 | [diff] [blame] | 603 | memset(req, 0, sizeof(*req)); |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 604 | wrb = wrb_from_mccq(phba); |
| 605 | sge = nonembedded_sgl(wrb); |
| 606 | wrb->tag0 |= tag; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 607 | |
| 608 | be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1); |
| 609 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI, |
| 610 | OPCODE_COMMON_ISCSI_ERROR_RECOVERY_INVALIDATE_COMMANDS, |
| 611 | sizeof(*req)); |
| 612 | req->ref_handle = 0; |
| 613 | req->cleanup_type = CMD_ISCSI_COMMAND_INVALIDATE; |
Jayamohan Kallickal | 4183122 | 2010-02-20 08:02:39 +0530 | [diff] [blame] | 614 | for (i = 0; i < num_invalidate; i++) { |
| 615 | req->table[i].icd = inv_tbl->icd; |
| 616 | req->table[i].cid = inv_tbl->cid; |
| 617 | req->icd_count++; |
| 618 | inv_tbl++; |
| 619 | } |
Jayamohan Kallickal | 3cbb7a7 | 2010-07-22 04:27:47 +0530 | [diff] [blame] | 620 | sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma)); |
| 621 | sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF); |
| 622 | sge->len = cpu_to_le32(nonemb_cmd->size); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 623 | |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 624 | be_mcc_notify(phba); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 625 | spin_unlock(&ctrl->mbox_lock); |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 626 | return tag; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 627 | } |
| 628 | |
Jayamohan Kallickal | 03a1231 | 2010-07-22 04:17:16 +0530 | [diff] [blame] | 629 | unsigned int mgmt_invalidate_connection(struct beiscsi_hba *phba, |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 630 | struct beiscsi_endpoint *beiscsi_ep, |
| 631 | unsigned short cid, |
| 632 | unsigned short issue_reset, |
| 633 | unsigned short savecfg_flag) |
| 634 | { |
| 635 | struct be_ctrl_info *ctrl = &phba->ctrl; |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 636 | struct be_mcc_wrb *wrb; |
| 637 | struct iscsi_invalidate_connection_params_in *req; |
| 638 | unsigned int tag = 0; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 639 | |
| 640 | spin_lock(&ctrl->mbox_lock); |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 641 | tag = alloc_mcc_tag(phba); |
| 642 | if (!tag) { |
| 643 | spin_unlock(&ctrl->mbox_lock); |
| 644 | return tag; |
| 645 | } |
| 646 | wrb = wrb_from_mccq(phba); |
| 647 | wrb->tag0 |= tag; |
| 648 | req = embedded_payload(wrb); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 649 | |
| 650 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); |
| 651 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI, |
| 652 | OPCODE_ISCSI_INI_DRIVER_INVALIDATE_CONNECTION, |
| 653 | sizeof(*req)); |
| 654 | req->session_handle = beiscsi_ep->fw_handle; |
| 655 | req->cid = cid; |
| 656 | if (issue_reset) |
| 657 | req->cleanup_type = CMD_ISCSI_CONNECTION_ISSUE_TCP_RST; |
| 658 | else |
| 659 | req->cleanup_type = CMD_ISCSI_CONNECTION_INVALIDATE; |
| 660 | req->save_cfg = savecfg_flag; |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 661 | be_mcc_notify(phba); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 662 | spin_unlock(&ctrl->mbox_lock); |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 663 | return tag; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 664 | } |
| 665 | |
Jayamohan Kallickal | 03a1231 | 2010-07-22 04:17:16 +0530 | [diff] [blame] | 666 | unsigned int mgmt_upload_connection(struct beiscsi_hba *phba, |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 667 | unsigned short cid, unsigned int upload_flag) |
| 668 | { |
| 669 | struct be_ctrl_info *ctrl = &phba->ctrl; |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 670 | struct be_mcc_wrb *wrb; |
| 671 | struct tcp_upload_params_in *req; |
| 672 | unsigned int tag = 0; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 673 | |
| 674 | spin_lock(&ctrl->mbox_lock); |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 675 | tag = alloc_mcc_tag(phba); |
| 676 | if (!tag) { |
| 677 | spin_unlock(&ctrl->mbox_lock); |
| 678 | return tag; |
| 679 | } |
| 680 | wrb = wrb_from_mccq(phba); |
| 681 | req = embedded_payload(wrb); |
| 682 | wrb->tag0 |= tag; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 683 | |
| 684 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); |
| 685 | be_cmd_hdr_prepare(&req->hdr, CMD_COMMON_TCP_UPLOAD, |
| 686 | OPCODE_COMMON_TCP_UPLOAD, sizeof(*req)); |
| 687 | req->id = (unsigned short)cid; |
| 688 | req->upload_type = (unsigned char)upload_flag; |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 689 | be_mcc_notify(phba); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 690 | spin_unlock(&ctrl->mbox_lock); |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 691 | return tag; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 692 | } |
| 693 | |
Jayamohan Kallickal | 1e4be6f | 2013-09-28 15:35:50 -0700 | [diff] [blame] | 694 | /** |
| 695 | * mgmt_open_connection()- Establish a TCP CXN |
| 696 | * @dst_addr: Destination Address |
| 697 | * @beiscsi_ep: ptr to device endpoint struct |
| 698 | * @nonemb_cmd: ptr to memory allocated for command |
| 699 | * |
| 700 | * return |
| 701 | * Success: Tag number of the MBX Command issued |
| 702 | * Failure: Error code |
| 703 | **/ |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 704 | int mgmt_open_connection(struct beiscsi_hba *phba, |
| 705 | struct sockaddr *dst_addr, |
Jayamohan Kallickal | 3cbb7a7 | 2010-07-22 04:27:47 +0530 | [diff] [blame] | 706 | struct beiscsi_endpoint *beiscsi_ep, |
| 707 | struct be_dma_mem *nonemb_cmd) |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 708 | { |
| 709 | struct hwi_controller *phwi_ctrlr; |
| 710 | struct hwi_context_memory *phwi_context; |
| 711 | struct sockaddr_in *daddr_in = (struct sockaddr_in *)dst_addr; |
| 712 | struct sockaddr_in6 *daddr_in6 = (struct sockaddr_in6 *)dst_addr; |
| 713 | struct be_ctrl_info *ctrl = &phba->ctrl; |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 714 | struct be_mcc_wrb *wrb; |
Jayamohan Kallickal | b3c202d | 2014-05-05 21:41:27 -0400 | [diff] [blame] | 715 | struct tcp_connect_and_offload_in_v1 *req; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 716 | unsigned short def_hdr_id; |
| 717 | unsigned short def_data_id; |
| 718 | struct phys_addr template_address = { 0, 0 }; |
| 719 | struct phys_addr *ptemplate_address; |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 720 | unsigned int tag = 0; |
Jayamohan Kallickal | 1e4be6f | 2013-09-28 15:35:50 -0700 | [diff] [blame] | 721 | unsigned int i, ulp_num; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 722 | unsigned short cid = beiscsi_ep->ep_cid; |
Jayamohan Kallickal | 3cbb7a7 | 2010-07-22 04:27:47 +0530 | [diff] [blame] | 723 | struct be_sge *sge; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 724 | |
| 725 | phwi_ctrlr = phba->phwi_ctrlr; |
| 726 | phwi_context = phwi_ctrlr->phwi_ctxt; |
Jayamohan Kallickal | 1e4be6f | 2013-09-28 15:35:50 -0700 | [diff] [blame] | 727 | |
| 728 | ulp_num = phwi_ctrlr->wrb_context[BE_GET_CRI_FROM_CID(cid)].ulp_num; |
| 729 | |
| 730 | def_hdr_id = (unsigned short)HWI_GET_DEF_HDRQ_ID(phba, ulp_num); |
| 731 | def_data_id = (unsigned short)HWI_GET_DEF_BUFQ_ID(phba, ulp_num); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 732 | |
| 733 | ptemplate_address = &template_address; |
| 734 | ISCSI_GET_PDU_TEMPLATE_ADDRESS(phba, ptemplate_address); |
| 735 | spin_lock(&ctrl->mbox_lock); |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 736 | tag = alloc_mcc_tag(phba); |
| 737 | if (!tag) { |
| 738 | spin_unlock(&ctrl->mbox_lock); |
| 739 | return tag; |
| 740 | } |
| 741 | wrb = wrb_from_mccq(phba); |
Jayamohan Kallickal | 3cbb7a7 | 2010-07-22 04:27:47 +0530 | [diff] [blame] | 742 | sge = nonembedded_sgl(wrb); |
| 743 | |
| 744 | req = nonemb_cmd->va; |
| 745 | memset(req, 0, sizeof(*req)); |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 746 | wrb->tag0 |= tag; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 747 | |
Jayamohan Kallickal | b3c202d | 2014-05-05 21:41:27 -0400 | [diff] [blame] | 748 | be_wrb_hdr_prepare(wrb, nonemb_cmd->size, false, 1); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 749 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI, |
| 750 | OPCODE_COMMON_ISCSI_TCP_CONNECT_AND_OFFLOAD, |
Jayamohan Kallickal | b3c202d | 2014-05-05 21:41:27 -0400 | [diff] [blame] | 751 | nonemb_cmd->size); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 752 | if (dst_addr->sa_family == PF_INET) { |
| 753 | __be32 s_addr = daddr_in->sin_addr.s_addr; |
| 754 | req->ip_address.ip_type = BE2_IPV4; |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 755 | req->ip_address.addr[0] = s_addr & 0x000000ff; |
| 756 | req->ip_address.addr[1] = (s_addr & 0x0000ff00) >> 8; |
| 757 | req->ip_address.addr[2] = (s_addr & 0x00ff0000) >> 16; |
| 758 | req->ip_address.addr[3] = (s_addr & 0xff000000) >> 24; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 759 | req->tcp_port = ntohs(daddr_in->sin_port); |
| 760 | beiscsi_ep->dst_addr = daddr_in->sin_addr.s_addr; |
| 761 | beiscsi_ep->dst_tcpport = ntohs(daddr_in->sin_port); |
| 762 | beiscsi_ep->ip_type = BE2_IPV4; |
| 763 | } else if (dst_addr->sa_family == PF_INET6) { |
| 764 | req->ip_address.ip_type = BE2_IPV6; |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 765 | memcpy(&req->ip_address.addr, |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 766 | &daddr_in6->sin6_addr.in6_u.u6_addr8, 16); |
| 767 | req->tcp_port = ntohs(daddr_in6->sin6_port); |
| 768 | beiscsi_ep->dst_tcpport = ntohs(daddr_in6->sin6_port); |
| 769 | memcpy(&beiscsi_ep->dst6_addr, |
| 770 | &daddr_in6->sin6_addr.in6_u.u6_addr8, 16); |
| 771 | beiscsi_ep->ip_type = BE2_IPV6; |
| 772 | } else{ |
John Soni Jose | 99bc5d5 | 2012-08-20 23:00:18 +0530 | [diff] [blame] | 773 | beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, |
| 774 | "BG_%d : unknown addr family %d\n", |
| 775 | dst_addr->sa_family); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 776 | spin_unlock(&ctrl->mbox_lock); |
Jayamohan Kallickal | 5db3f33 | 2010-07-22 04:24:22 +0530 | [diff] [blame] | 777 | free_mcc_tag(&phba->ctrl, tag); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 778 | return -EINVAL; |
| 779 | |
| 780 | } |
| 781 | req->cid = cid; |
Jayamohan Kallickal | bfead3b | 2009-10-23 11:52:33 +0530 | [diff] [blame] | 782 | i = phba->nxt_cqid++; |
| 783 | if (phba->nxt_cqid == phba->num_cpus) |
| 784 | phba->nxt_cqid = 0; |
| 785 | req->cq_id = phwi_context->be_cq[i].id; |
John Soni Jose | 99bc5d5 | 2012-08-20 23:00:18 +0530 | [diff] [blame] | 786 | beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG, |
| 787 | "BG_%d : i=%d cq_id=%d\n", i, req->cq_id); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 788 | req->defq_id = def_hdr_id; |
| 789 | req->hdr_ring_id = def_hdr_id; |
| 790 | req->data_ring_id = def_data_id; |
| 791 | req->do_offload = 1; |
| 792 | req->dataout_template_pa.lo = ptemplate_address->lo; |
| 793 | req->dataout_template_pa.hi = ptemplate_address->hi; |
Jayamohan Kallickal | 3cbb7a7 | 2010-07-22 04:27:47 +0530 | [diff] [blame] | 794 | sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma)); |
| 795 | sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF); |
| 796 | sge->len = cpu_to_le32(nonemb_cmd->size); |
Jayamohan Kallickal | b3c202d | 2014-05-05 21:41:27 -0400 | [diff] [blame] | 797 | |
| 798 | if (!is_chip_be2_be3r(phba)) { |
| 799 | req->hdr.version = MBX_CMD_VER1; |
| 800 | req->tcp_window_size = 0; |
| 801 | req->tcp_window_scale_count = 2; |
| 802 | } |
| 803 | |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 804 | be_mcc_notify(phba); |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 805 | spin_unlock(&ctrl->mbox_lock); |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 806 | return tag; |
Jayamohan Kallickal | 6733b39 | 2009-09-05 07:36:35 +0530 | [diff] [blame] | 807 | } |
Jayamohan Kallickal | bfead3b | 2009-10-23 11:52:33 +0530 | [diff] [blame] | 808 | |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 809 | unsigned int mgmt_get_all_if_id(struct beiscsi_hba *phba) |
Jayamohan Kallickal | bfead3b | 2009-10-23 11:52:33 +0530 | [diff] [blame] | 810 | { |
| 811 | struct be_ctrl_info *ctrl = &phba->ctrl; |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 812 | struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); |
| 813 | struct be_cmd_get_all_if_id_req *req = embedded_payload(wrb); |
| 814 | struct be_cmd_get_all_if_id_req *pbe_allid = req; |
| 815 | int status = 0; |
Jayamohan Kallickal | bfead3b | 2009-10-23 11:52:33 +0530 | [diff] [blame] | 816 | |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 817 | memset(wrb, 0, sizeof(*wrb)); |
| 818 | |
| 819 | spin_lock(&ctrl->mbox_lock); |
| 820 | |
| 821 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); |
| 822 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI, |
| 823 | OPCODE_COMMON_ISCSI_NTWK_GET_ALL_IF_ID, |
| 824 | sizeof(*req)); |
| 825 | status = be_mbox_notify(ctrl); |
| 826 | if (!status) |
| 827 | phba->interface_handle = pbe_allid->if_hndl_list[0]; |
| 828 | else { |
John Soni Jose | 99bc5d5 | 2012-08-20 23:00:18 +0530 | [diff] [blame] | 829 | beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG, |
| 830 | "BG_%d : Failed in mgmt_get_all_if_id\n"); |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 831 | } |
| 832 | spin_unlock(&ctrl->mbox_lock); |
| 833 | |
| 834 | return status; |
| 835 | } |
| 836 | |
John Soni Jose | e175def | 2012-10-20 04:45:40 +0530 | [diff] [blame] | 837 | /* |
| 838 | * mgmt_exec_nonemb_cmd()- Execute Non Embedded MBX Cmd |
| 839 | * @phba: Driver priv structure |
| 840 | * @nonemb_cmd: Address of the MBX command issued |
| 841 | * @resp_buf: Buffer to copy the MBX cmd response |
| 842 | * @resp_buf_len: respone lenght to be copied |
| 843 | * |
| 844 | **/ |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 845 | static int mgmt_exec_nonemb_cmd(struct beiscsi_hba *phba, |
| 846 | struct be_dma_mem *nonemb_cmd, void *resp_buf, |
| 847 | int resp_buf_len) |
| 848 | { |
| 849 | struct be_ctrl_info *ctrl = &phba->ctrl; |
Jayamohan Kallickal | daa8dc0 | 2014-05-05 21:41:24 -0400 | [diff] [blame] | 850 | struct be_mcc_wrb *wrb; |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 851 | struct be_sge *sge; |
| 852 | unsigned int tag; |
| 853 | int rc = 0; |
| 854 | |
Jayamohan Kallickal | bfead3b | 2009-10-23 11:52:33 +0530 | [diff] [blame] | 855 | spin_lock(&ctrl->mbox_lock); |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 856 | tag = alloc_mcc_tag(phba); |
| 857 | if (!tag) { |
| 858 | spin_unlock(&ctrl->mbox_lock); |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 859 | rc = -ENOMEM; |
| 860 | goto free_cmd; |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 861 | } |
Jayamohan Kallickal | daa8dc0 | 2014-05-05 21:41:24 -0400 | [diff] [blame] | 862 | |
| 863 | wrb = wrb_from_mccq(phba); |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 864 | wrb->tag0 |= tag; |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 865 | sge = nonembedded_sgl(wrb); |
| 866 | |
| 867 | be_wrb_hdr_prepare(wrb, nonemb_cmd->size, false, 1); |
| 868 | sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma)); |
John Soni Jose | e175def | 2012-10-20 04:45:40 +0530 | [diff] [blame] | 869 | sge->pa_lo = cpu_to_le32(lower_32_bits(nonemb_cmd->dma)); |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 870 | sge->len = cpu_to_le32(nonemb_cmd->size); |
Jayamohan Kallickal | bfead3b | 2009-10-23 11:52:33 +0530 | [diff] [blame] | 871 | |
Jayamohan Kallickal | 756d29c | 2010-01-05 05:10:46 +0530 | [diff] [blame] | 872 | be_mcc_notify(phba); |
Jayamohan Kallickal | bfead3b | 2009-10-23 11:52:33 +0530 | [diff] [blame] | 873 | spin_unlock(&ctrl->mbox_lock); |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 874 | |
Jayamohan Kallickal | 1957aa7 | 2014-01-29 02:16:39 -0500 | [diff] [blame] | 875 | rc = beiscsi_mccq_compl(phba, tag, NULL, nonemb_cmd); |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 876 | |
| 877 | if (resp_buf) |
| 878 | memcpy(resp_buf, nonemb_cmd->va, resp_buf_len); |
| 879 | |
Jayamohan Kallickal | 1957aa7 | 2014-01-29 02:16:39 -0500 | [diff] [blame] | 880 | if (rc) { |
| 881 | /* Check if the MBX Cmd needs to be re-issued */ |
| 882 | if (rc == -EAGAIN) |
| 883 | return rc; |
| 884 | |
| 885 | beiscsi_log(phba, KERN_WARNING, |
| 886 | BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX, |
| 887 | "BG_%d : mgmt_exec_nonemb_cmd Failed status\n"); |
| 888 | |
| 889 | if (rc != -EBUSY) |
| 890 | goto free_cmd; |
| 891 | else |
| 892 | return rc; |
| 893 | } |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 894 | free_cmd: |
| 895 | pci_free_consistent(ctrl->pdev, nonemb_cmd->size, |
| 896 | nonemb_cmd->va, nonemb_cmd->dma); |
| 897 | return rc; |
Jayamohan Kallickal | bfead3b | 2009-10-23 11:52:33 +0530 | [diff] [blame] | 898 | } |
| 899 | |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 900 | static int mgmt_alloc_cmd_data(struct beiscsi_hba *phba, struct be_dma_mem *cmd, |
| 901 | int iscsi_cmd, int size) |
| 902 | { |
Mike Christie | b83d543 | 2012-05-23 20:40:54 -0500 | [diff] [blame] | 903 | cmd->va = pci_alloc_consistent(phba->ctrl.pdev, size, &cmd->dma); |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 904 | if (!cmd->va) { |
John Soni Jose | 99bc5d5 | 2012-08-20 23:00:18 +0530 | [diff] [blame] | 905 | beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG, |
| 906 | "BG_%d : Failed to allocate memory for if info\n"); |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 907 | return -ENOMEM; |
| 908 | } |
Mike Christie | b83d543 | 2012-05-23 20:40:54 -0500 | [diff] [blame] | 909 | memset(cmd->va, 0, size); |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 910 | cmd->size = size; |
| 911 | be_cmd_hdr_prepare(cmd->va, CMD_SUBSYSTEM_ISCSI, iscsi_cmd, size); |
| 912 | return 0; |
| 913 | } |
| 914 | |
| 915 | static int |
| 916 | mgmt_static_ip_modify(struct beiscsi_hba *phba, |
| 917 | struct be_cmd_get_if_info_resp *if_info, |
| 918 | struct iscsi_iface_param_info *ip_param, |
| 919 | struct iscsi_iface_param_info *subnet_param, |
| 920 | uint32_t ip_action) |
| 921 | { |
| 922 | struct be_cmd_set_ip_addr_req *req; |
| 923 | struct be_dma_mem nonemb_cmd; |
| 924 | uint32_t ip_type; |
| 925 | int rc; |
| 926 | |
| 927 | rc = mgmt_alloc_cmd_data(phba, &nonemb_cmd, |
| 928 | OPCODE_COMMON_ISCSI_NTWK_MODIFY_IP_ADDR, |
| 929 | sizeof(*req)); |
| 930 | if (rc) |
| 931 | return rc; |
| 932 | |
| 933 | ip_type = (ip_param->param == ISCSI_NET_PARAM_IPV6_ADDR) ? |
| 934 | BE2_IPV6 : BE2_IPV4 ; |
| 935 | |
| 936 | req = nonemb_cmd.va; |
| 937 | req->ip_params.record_entry_count = 1; |
| 938 | req->ip_params.ip_record.action = ip_action; |
| 939 | req->ip_params.ip_record.interface_hndl = |
| 940 | phba->interface_handle; |
| 941 | req->ip_params.ip_record.ip_addr.size_of_structure = |
| 942 | sizeof(struct be_ip_addr_subnet_format); |
| 943 | req->ip_params.ip_record.ip_addr.ip_type = ip_type; |
| 944 | |
| 945 | if (ip_action == IP_ACTION_ADD) { |
| 946 | memcpy(req->ip_params.ip_record.ip_addr.addr, ip_param->value, |
| 947 | ip_param->len); |
| 948 | |
| 949 | if (subnet_param) |
| 950 | memcpy(req->ip_params.ip_record.ip_addr.subnet_mask, |
| 951 | subnet_param->value, subnet_param->len); |
| 952 | } else { |
| 953 | memcpy(req->ip_params.ip_record.ip_addr.addr, |
| 954 | if_info->ip_addr.addr, ip_param->len); |
| 955 | |
| 956 | memcpy(req->ip_params.ip_record.ip_addr.subnet_mask, |
| 957 | if_info->ip_addr.subnet_mask, ip_param->len); |
| 958 | } |
| 959 | |
| 960 | rc = mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, NULL, 0); |
| 961 | if (rc < 0) |
John Soni Jose | 99bc5d5 | 2012-08-20 23:00:18 +0530 | [diff] [blame] | 962 | beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG, |
| 963 | "BG_%d : Failed to Modify existing IP Address\n"); |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 964 | return rc; |
| 965 | } |
| 966 | |
| 967 | static int mgmt_modify_gateway(struct beiscsi_hba *phba, uint8_t *gt_addr, |
| 968 | uint32_t gtway_action, uint32_t param_len) |
| 969 | { |
| 970 | struct be_cmd_set_def_gateway_req *req; |
| 971 | struct be_dma_mem nonemb_cmd; |
| 972 | int rt_val; |
| 973 | |
| 974 | |
| 975 | rt_val = mgmt_alloc_cmd_data(phba, &nonemb_cmd, |
| 976 | OPCODE_COMMON_ISCSI_NTWK_MODIFY_DEFAULT_GATEWAY, |
| 977 | sizeof(*req)); |
| 978 | if (rt_val) |
| 979 | return rt_val; |
| 980 | |
| 981 | req = nonemb_cmd.va; |
| 982 | req->action = gtway_action; |
| 983 | req->ip_addr.ip_type = BE2_IPV4; |
| 984 | |
| 985 | memcpy(req->ip_addr.addr, gt_addr, param_len); |
| 986 | |
| 987 | return mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, NULL, 0); |
| 988 | } |
| 989 | |
| 990 | int mgmt_set_ip(struct beiscsi_hba *phba, |
| 991 | struct iscsi_iface_param_info *ip_param, |
| 992 | struct iscsi_iface_param_info *subnet_param, |
| 993 | uint32_t boot_proto) |
| 994 | { |
| 995 | struct be_cmd_get_def_gateway_resp gtway_addr_set; |
Jayamohan Kallickal | 1f536d4 | 2013-09-28 15:35:56 -0700 | [diff] [blame] | 996 | struct be_cmd_get_if_info_resp *if_info; |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 997 | struct be_cmd_set_dhcp_req *dhcpreq; |
| 998 | struct be_cmd_rel_dhcp_req *reldhcp; |
| 999 | struct be_dma_mem nonemb_cmd; |
| 1000 | uint8_t *gtway_addr; |
| 1001 | uint32_t ip_type; |
| 1002 | int rc; |
| 1003 | |
| 1004 | if (mgmt_get_all_if_id(phba)) |
| 1005 | return -EIO; |
| 1006 | |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 1007 | ip_type = (ip_param->param == ISCSI_NET_PARAM_IPV6_ADDR) ? |
| 1008 | BE2_IPV6 : BE2_IPV4 ; |
| 1009 | |
| 1010 | rc = mgmt_get_if_info(phba, ip_type, &if_info); |
Tomas Henzl | beff654 | 2014-06-06 14:22:44 +0200 | [diff] [blame^] | 1011 | if (rc) |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 1012 | return rc; |
| 1013 | |
| 1014 | if (boot_proto == ISCSI_BOOTPROTO_DHCP) { |
Jayamohan Kallickal | 1f536d4 | 2013-09-28 15:35:56 -0700 | [diff] [blame] | 1015 | if (if_info->dhcp_state) { |
John Soni Jose | 99bc5d5 | 2012-08-20 23:00:18 +0530 | [diff] [blame] | 1016 | beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG, |
| 1017 | "BG_%d : DHCP Already Enabled\n"); |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 1018 | return 0; |
| 1019 | } |
| 1020 | /* The ip_param->len is 1 in DHCP case. Setting |
| 1021 | proper IP len as this it is used while |
| 1022 | freeing the Static IP. |
| 1023 | */ |
| 1024 | ip_param->len = (ip_param->param == ISCSI_NET_PARAM_IPV6_ADDR) ? |
| 1025 | IP_V6_LEN : IP_V4_LEN; |
| 1026 | |
| 1027 | } else { |
Jayamohan Kallickal | 1f536d4 | 2013-09-28 15:35:56 -0700 | [diff] [blame] | 1028 | if (if_info->dhcp_state) { |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 1029 | |
Jayamohan Kallickal | 1f536d4 | 2013-09-28 15:35:56 -0700 | [diff] [blame] | 1030 | memset(if_info, 0, sizeof(*if_info)); |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 1031 | rc = mgmt_alloc_cmd_data(phba, &nonemb_cmd, |
| 1032 | OPCODE_COMMON_ISCSI_NTWK_REL_STATELESS_IP_ADDR, |
| 1033 | sizeof(*reldhcp)); |
| 1034 | |
| 1035 | if (rc) |
| 1036 | return rc; |
| 1037 | |
| 1038 | reldhcp = nonemb_cmd.va; |
| 1039 | reldhcp->interface_hndl = phba->interface_handle; |
| 1040 | reldhcp->ip_type = ip_type; |
| 1041 | |
| 1042 | rc = mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, NULL, 0); |
| 1043 | if (rc < 0) { |
John Soni Jose | 99bc5d5 | 2012-08-20 23:00:18 +0530 | [diff] [blame] | 1044 | beiscsi_log(phba, KERN_WARNING, |
| 1045 | BEISCSI_LOG_CONFIG, |
| 1046 | "BG_%d : Failed to Delete existing dhcp\n"); |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 1047 | return rc; |
| 1048 | } |
| 1049 | } |
| 1050 | } |
| 1051 | |
| 1052 | /* Delete the Static IP Set */ |
Jayamohan Kallickal | 1f536d4 | 2013-09-28 15:35:56 -0700 | [diff] [blame] | 1053 | if (if_info->ip_addr.addr[0]) { |
| 1054 | rc = mgmt_static_ip_modify(phba, if_info, ip_param, NULL, |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 1055 | IP_ACTION_DEL); |
| 1056 | if (rc) |
| 1057 | return rc; |
| 1058 | } |
| 1059 | |
| 1060 | /* Delete the Gateway settings if mode change is to DHCP */ |
| 1061 | if (boot_proto == ISCSI_BOOTPROTO_DHCP) { |
| 1062 | memset(>way_addr_set, 0, sizeof(gtway_addr_set)); |
| 1063 | rc = mgmt_get_gateway(phba, BE2_IPV4, >way_addr_set); |
| 1064 | if (rc) { |
John Soni Jose | 99bc5d5 | 2012-08-20 23:00:18 +0530 | [diff] [blame] | 1065 | beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG, |
| 1066 | "BG_%d : Failed to Get Gateway Addr\n"); |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 1067 | return rc; |
| 1068 | } |
| 1069 | |
| 1070 | if (gtway_addr_set.ip_addr.addr[0]) { |
| 1071 | gtway_addr = (uint8_t *)>way_addr_set.ip_addr.addr; |
| 1072 | rc = mgmt_modify_gateway(phba, gtway_addr, |
| 1073 | IP_ACTION_DEL, IP_V4_LEN); |
| 1074 | |
| 1075 | if (rc) { |
John Soni Jose | 99bc5d5 | 2012-08-20 23:00:18 +0530 | [diff] [blame] | 1076 | beiscsi_log(phba, KERN_WARNING, |
| 1077 | BEISCSI_LOG_CONFIG, |
| 1078 | "BG_%d : Failed to clear Gateway Addr Set\n"); |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 1079 | return rc; |
| 1080 | } |
| 1081 | } |
| 1082 | } |
| 1083 | |
| 1084 | /* Set Adapter to DHCP/Static Mode */ |
| 1085 | if (boot_proto == ISCSI_BOOTPROTO_DHCP) { |
| 1086 | rc = mgmt_alloc_cmd_data(phba, &nonemb_cmd, |
| 1087 | OPCODE_COMMON_ISCSI_NTWK_CONFIG_STATELESS_IP_ADDR, |
| 1088 | sizeof(*dhcpreq)); |
| 1089 | if (rc) |
| 1090 | return rc; |
| 1091 | |
| 1092 | dhcpreq = nonemb_cmd.va; |
| 1093 | dhcpreq->flags = BLOCKING; |
| 1094 | dhcpreq->retry_count = 1; |
| 1095 | dhcpreq->interface_hndl = phba->interface_handle; |
| 1096 | dhcpreq->ip_type = BE2_DHCP_V4; |
| 1097 | |
| 1098 | return mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, NULL, 0); |
| 1099 | } else { |
Jayamohan Kallickal | 1f536d4 | 2013-09-28 15:35:56 -0700 | [diff] [blame] | 1100 | return mgmt_static_ip_modify(phba, if_info, ip_param, |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 1101 | subnet_param, IP_ACTION_ADD); |
| 1102 | } |
| 1103 | |
| 1104 | return rc; |
| 1105 | } |
| 1106 | |
| 1107 | int mgmt_set_gateway(struct beiscsi_hba *phba, |
| 1108 | struct iscsi_iface_param_info *gateway_param) |
| 1109 | { |
| 1110 | struct be_cmd_get_def_gateway_resp gtway_addr_set; |
| 1111 | uint8_t *gtway_addr; |
| 1112 | int rt_val; |
| 1113 | |
| 1114 | memset(>way_addr_set, 0, sizeof(gtway_addr_set)); |
| 1115 | rt_val = mgmt_get_gateway(phba, BE2_IPV4, >way_addr_set); |
| 1116 | if (rt_val) { |
John Soni Jose | 99bc5d5 | 2012-08-20 23:00:18 +0530 | [diff] [blame] | 1117 | beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG, |
| 1118 | "BG_%d : Failed to Get Gateway Addr\n"); |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 1119 | return rt_val; |
| 1120 | } |
| 1121 | |
| 1122 | if (gtway_addr_set.ip_addr.addr[0]) { |
| 1123 | gtway_addr = (uint8_t *)>way_addr_set.ip_addr.addr; |
| 1124 | rt_val = mgmt_modify_gateway(phba, gtway_addr, IP_ACTION_DEL, |
| 1125 | gateway_param->len); |
| 1126 | if (rt_val) { |
John Soni Jose | 99bc5d5 | 2012-08-20 23:00:18 +0530 | [diff] [blame] | 1127 | beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG, |
| 1128 | "BG_%d : Failed to clear Gateway Addr Set\n"); |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 1129 | return rt_val; |
| 1130 | } |
| 1131 | } |
| 1132 | |
| 1133 | gtway_addr = (uint8_t *)&gateway_param->value; |
| 1134 | rt_val = mgmt_modify_gateway(phba, gtway_addr, IP_ACTION_ADD, |
| 1135 | gateway_param->len); |
| 1136 | |
| 1137 | if (rt_val) |
John Soni Jose | 99bc5d5 | 2012-08-20 23:00:18 +0530 | [diff] [blame] | 1138 | beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG, |
| 1139 | "BG_%d : Failed to Set Gateway Addr\n"); |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 1140 | |
| 1141 | return rt_val; |
| 1142 | } |
| 1143 | |
| 1144 | int mgmt_get_gateway(struct beiscsi_hba *phba, int ip_type, |
| 1145 | struct be_cmd_get_def_gateway_resp *gateway) |
| 1146 | { |
| 1147 | struct be_cmd_get_def_gateway_req *req; |
| 1148 | struct be_dma_mem nonemb_cmd; |
| 1149 | int rc; |
| 1150 | |
| 1151 | rc = mgmt_alloc_cmd_data(phba, &nonemb_cmd, |
| 1152 | OPCODE_COMMON_ISCSI_NTWK_GET_DEFAULT_GATEWAY, |
| 1153 | sizeof(*gateway)); |
| 1154 | if (rc) |
| 1155 | return rc; |
| 1156 | |
| 1157 | req = nonemb_cmd.va; |
| 1158 | req->ip_type = ip_type; |
| 1159 | |
| 1160 | return mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, gateway, |
| 1161 | sizeof(*gateway)); |
| 1162 | } |
| 1163 | |
| 1164 | int mgmt_get_if_info(struct beiscsi_hba *phba, int ip_type, |
Jayamohan Kallickal | 1f536d4 | 2013-09-28 15:35:56 -0700 | [diff] [blame] | 1165 | struct be_cmd_get_if_info_resp **if_info) |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 1166 | { |
| 1167 | struct be_cmd_get_if_info_req *req; |
| 1168 | struct be_dma_mem nonemb_cmd; |
Jayamohan Kallickal | 1f536d4 | 2013-09-28 15:35:56 -0700 | [diff] [blame] | 1169 | uint32_t ioctl_size = sizeof(struct be_cmd_get_if_info_resp); |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 1170 | int rc; |
| 1171 | |
| 1172 | if (mgmt_get_all_if_id(phba)) |
| 1173 | return -EIO; |
| 1174 | |
Jayamohan Kallickal | 1f536d4 | 2013-09-28 15:35:56 -0700 | [diff] [blame] | 1175 | do { |
| 1176 | rc = mgmt_alloc_cmd_data(phba, &nonemb_cmd, |
| 1177 | OPCODE_COMMON_ISCSI_NTWK_GET_IF_INFO, |
| 1178 | ioctl_size); |
| 1179 | if (rc) |
| 1180 | return rc; |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 1181 | |
Jayamohan Kallickal | 1f536d4 | 2013-09-28 15:35:56 -0700 | [diff] [blame] | 1182 | req = nonemb_cmd.va; |
| 1183 | req->interface_hndl = phba->interface_handle; |
| 1184 | req->ip_type = ip_type; |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 1185 | |
Jayamohan Kallickal | 1f536d4 | 2013-09-28 15:35:56 -0700 | [diff] [blame] | 1186 | /* Allocate memory for if_info */ |
| 1187 | *if_info = kzalloc(ioctl_size, GFP_KERNEL); |
| 1188 | if (!*if_info) { |
| 1189 | beiscsi_log(phba, KERN_ERR, |
| 1190 | BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG, |
| 1191 | "BG_%d : Memory Allocation Failure\n"); |
| 1192 | |
| 1193 | /* Free the DMA memory for the IOCTL issuing */ |
| 1194 | pci_free_consistent(phba->ctrl.pdev, |
| 1195 | nonemb_cmd.size, |
| 1196 | nonemb_cmd.va, |
| 1197 | nonemb_cmd.dma); |
| 1198 | return -ENOMEM; |
| 1199 | } |
| 1200 | |
| 1201 | rc = mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, *if_info, |
| 1202 | ioctl_size); |
| 1203 | |
| 1204 | /* Check if the error is because of Insufficent_Buffer */ |
| 1205 | if (rc == -EAGAIN) { |
| 1206 | |
| 1207 | /* Get the new memory size */ |
| 1208 | ioctl_size = ((struct be_cmd_resp_hdr *) |
| 1209 | nonemb_cmd.va)->actual_resp_len; |
| 1210 | ioctl_size += sizeof(struct be_cmd_req_hdr); |
| 1211 | |
| 1212 | /* Free the previous allocated DMA memory */ |
| 1213 | pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size, |
| 1214 | nonemb_cmd.va, |
| 1215 | nonemb_cmd.dma); |
| 1216 | |
| 1217 | /* Free the virtual memory */ |
| 1218 | kfree(*if_info); |
| 1219 | } else |
| 1220 | break; |
| 1221 | } while (true); |
| 1222 | return rc; |
Mike Christie | 0e43895 | 2012-04-03 23:41:51 -0500 | [diff] [blame] | 1223 | } |
| 1224 | |
| 1225 | int mgmt_get_nic_conf(struct beiscsi_hba *phba, |
| 1226 | struct be_cmd_get_nic_conf_resp *nic) |
| 1227 | { |
| 1228 | struct be_dma_mem nonemb_cmd; |
| 1229 | int rc; |
| 1230 | |
| 1231 | rc = mgmt_alloc_cmd_data(phba, &nonemb_cmd, |
| 1232 | OPCODE_COMMON_ISCSI_NTWK_GET_NIC_CONFIG, |
| 1233 | sizeof(*nic)); |
| 1234 | if (rc) |
| 1235 | return rc; |
| 1236 | |
| 1237 | return mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, nic, sizeof(*nic)); |
| 1238 | } |
| 1239 | |
| 1240 | |
| 1241 | |
John Soni Jose | 2177199 | 2012-04-03 23:41:49 -0500 | [diff] [blame] | 1242 | unsigned int be_cmd_get_initname(struct beiscsi_hba *phba) |
| 1243 | { |
| 1244 | unsigned int tag = 0; |
| 1245 | struct be_mcc_wrb *wrb; |
| 1246 | struct be_cmd_hba_name *req; |
| 1247 | struct be_ctrl_info *ctrl = &phba->ctrl; |
| 1248 | |
| 1249 | spin_lock(&ctrl->mbox_lock); |
| 1250 | tag = alloc_mcc_tag(phba); |
| 1251 | if (!tag) { |
| 1252 | spin_unlock(&ctrl->mbox_lock); |
| 1253 | return tag; |
| 1254 | } |
| 1255 | |
| 1256 | wrb = wrb_from_mccq(phba); |
| 1257 | req = embedded_payload(wrb); |
| 1258 | wrb->tag0 |= tag; |
| 1259 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); |
| 1260 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI, |
| 1261 | OPCODE_ISCSI_INI_CFG_GET_HBA_NAME, |
| 1262 | sizeof(*req)); |
| 1263 | |
| 1264 | be_mcc_notify(phba); |
| 1265 | spin_unlock(&ctrl->mbox_lock); |
| 1266 | return tag; |
| 1267 | } |
John Soni Jose | c62eef0 | 2012-04-03 23:41:52 -0500 | [diff] [blame] | 1268 | |
| 1269 | unsigned int be_cmd_get_port_speed(struct beiscsi_hba *phba) |
| 1270 | { |
| 1271 | unsigned int tag = 0; |
| 1272 | struct be_mcc_wrb *wrb; |
| 1273 | struct be_cmd_ntwk_link_status_req *req; |
| 1274 | struct be_ctrl_info *ctrl = &phba->ctrl; |
| 1275 | |
| 1276 | spin_lock(&ctrl->mbox_lock); |
| 1277 | tag = alloc_mcc_tag(phba); |
| 1278 | if (!tag) { |
| 1279 | spin_unlock(&ctrl->mbox_lock); |
| 1280 | return tag; |
| 1281 | } |
| 1282 | |
| 1283 | wrb = wrb_from_mccq(phba); |
| 1284 | req = embedded_payload(wrb); |
| 1285 | wrb->tag0 |= tag; |
| 1286 | be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); |
| 1287 | be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, |
| 1288 | OPCODE_COMMON_NTWK_LINK_STATUS_QUERY, |
| 1289 | sizeof(*req)); |
| 1290 | |
| 1291 | be_mcc_notify(phba); |
| 1292 | spin_unlock(&ctrl->mbox_lock); |
| 1293 | return tag; |
| 1294 | } |
John Soni Jose | 9aef420 | 2012-08-20 23:00:08 +0530 | [diff] [blame] | 1295 | |
| 1296 | /** |
| 1297 | * be_mgmt_get_boot_shandle()- Get the session handle |
| 1298 | * @phba: device priv structure instance |
| 1299 | * @s_handle: session handle returned for boot session. |
| 1300 | * |
| 1301 | * Get the boot target session handle. In case of |
| 1302 | * crashdump mode driver has to issue and MBX Cmd |
| 1303 | * for FW to login to boot target |
| 1304 | * |
| 1305 | * return |
| 1306 | * Success: 0 |
| 1307 | * Failure: Non-Zero value |
| 1308 | * |
| 1309 | **/ |
| 1310 | int be_mgmt_get_boot_shandle(struct beiscsi_hba *phba, |
| 1311 | unsigned int *s_handle) |
| 1312 | { |
| 1313 | struct be_cmd_get_boot_target_resp *boot_resp; |
| 1314 | struct be_mcc_wrb *wrb; |
John Soni Jose | e175def | 2012-10-20 04:45:40 +0530 | [diff] [blame] | 1315 | unsigned int tag; |
John Soni Jose | 9aef420 | 2012-08-20 23:00:08 +0530 | [diff] [blame] | 1316 | uint8_t boot_retry = 3; |
John Soni Jose | e175def | 2012-10-20 04:45:40 +0530 | [diff] [blame] | 1317 | int rc; |
John Soni Jose | 9aef420 | 2012-08-20 23:00:08 +0530 | [diff] [blame] | 1318 | |
| 1319 | do { |
| 1320 | /* Get the Boot Target Session Handle and Count*/ |
| 1321 | tag = mgmt_get_boot_target(phba); |
| 1322 | if (!tag) { |
John Soni Jose | 99bc5d5 | 2012-08-20 23:00:18 +0530 | [diff] [blame] | 1323 | beiscsi_log(phba, KERN_ERR, |
| 1324 | BEISCSI_LOG_CONFIG | BEISCSI_LOG_INIT, |
| 1325 | "BG_%d : Getting Boot Target Info Failed\n"); |
John Soni Jose | 9aef420 | 2012-08-20 23:00:08 +0530 | [diff] [blame] | 1326 | return -EAGAIN; |
John Soni Jose | e175def | 2012-10-20 04:45:40 +0530 | [diff] [blame] | 1327 | } |
John Soni Jose | 9aef420 | 2012-08-20 23:00:08 +0530 | [diff] [blame] | 1328 | |
John Soni Jose | e175def | 2012-10-20 04:45:40 +0530 | [diff] [blame] | 1329 | rc = beiscsi_mccq_compl(phba, tag, &wrb, NULL); |
| 1330 | if (rc) { |
John Soni Jose | 99bc5d5 | 2012-08-20 23:00:18 +0530 | [diff] [blame] | 1331 | beiscsi_log(phba, KERN_ERR, |
| 1332 | BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG, |
John Soni Jose | e175def | 2012-10-20 04:45:40 +0530 | [diff] [blame] | 1333 | "BG_%d : MBX CMD get_boot_target Failed\n"); |
John Soni Jose | 9aef420 | 2012-08-20 23:00:08 +0530 | [diff] [blame] | 1334 | return -EBUSY; |
| 1335 | } |
John Soni Jose | e175def | 2012-10-20 04:45:40 +0530 | [diff] [blame] | 1336 | |
John Soni Jose | 9aef420 | 2012-08-20 23:00:08 +0530 | [diff] [blame] | 1337 | boot_resp = embedded_payload(wrb); |
| 1338 | |
| 1339 | /* Check if the there are any Boot targets configured */ |
| 1340 | if (!boot_resp->boot_session_count) { |
John Soni Jose | 99bc5d5 | 2012-08-20 23:00:18 +0530 | [diff] [blame] | 1341 | beiscsi_log(phba, KERN_INFO, |
| 1342 | BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG, |
| 1343 | "BG_%d ;No boot targets configured\n"); |
John Soni Jose | 9aef420 | 2012-08-20 23:00:08 +0530 | [diff] [blame] | 1344 | return -ENXIO; |
| 1345 | } |
| 1346 | |
| 1347 | /* FW returns the session handle of the boot session */ |
| 1348 | if (boot_resp->boot_session_handle != INVALID_SESS_HANDLE) { |
| 1349 | *s_handle = boot_resp->boot_session_handle; |
| 1350 | return 0; |
| 1351 | } |
| 1352 | |
| 1353 | /* Issue MBX Cmd to FW to login to the boot target */ |
| 1354 | tag = mgmt_reopen_session(phba, BE_REOPEN_BOOT_SESSIONS, |
| 1355 | INVALID_SESS_HANDLE); |
| 1356 | if (!tag) { |
John Soni Jose | 99bc5d5 | 2012-08-20 23:00:18 +0530 | [diff] [blame] | 1357 | beiscsi_log(phba, KERN_ERR, |
| 1358 | BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG, |
| 1359 | "BG_%d : mgmt_reopen_session Failed\n"); |
John Soni Jose | 9aef420 | 2012-08-20 23:00:08 +0530 | [diff] [blame] | 1360 | return -EAGAIN; |
John Soni Jose | e175def | 2012-10-20 04:45:40 +0530 | [diff] [blame] | 1361 | } |
John Soni Jose | 9aef420 | 2012-08-20 23:00:08 +0530 | [diff] [blame] | 1362 | |
John Soni Jose | e175def | 2012-10-20 04:45:40 +0530 | [diff] [blame] | 1363 | rc = beiscsi_mccq_compl(phba, tag, NULL, NULL); |
| 1364 | if (rc) { |
John Soni Jose | 99bc5d5 | 2012-08-20 23:00:18 +0530 | [diff] [blame] | 1365 | beiscsi_log(phba, KERN_ERR, |
| 1366 | BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG, |
John Soni Jose | e175def | 2012-10-20 04:45:40 +0530 | [diff] [blame] | 1367 | "BG_%d : mgmt_reopen_session Failed"); |
| 1368 | return rc; |
John Soni Jose | 9aef420 | 2012-08-20 23:00:08 +0530 | [diff] [blame] | 1369 | } |
John Soni Jose | 9aef420 | 2012-08-20 23:00:08 +0530 | [diff] [blame] | 1370 | } while (--boot_retry); |
| 1371 | |
| 1372 | /* Couldn't log into the boot target */ |
John Soni Jose | 99bc5d5 | 2012-08-20 23:00:18 +0530 | [diff] [blame] | 1373 | beiscsi_log(phba, KERN_ERR, |
| 1374 | BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG, |
| 1375 | "BG_%d : Login to Boot Target Failed\n"); |
John Soni Jose | 9aef420 | 2012-08-20 23:00:08 +0530 | [diff] [blame] | 1376 | return -ENXIO; |
| 1377 | } |
John Soni Jose | 6f72238 | 2012-08-20 23:00:43 +0530 | [diff] [blame] | 1378 | |
| 1379 | /** |
| 1380 | * mgmt_set_vlan()- Issue and wait for CMD completion |
| 1381 | * @phba: device private structure instance |
| 1382 | * @vlan_tag: VLAN tag |
| 1383 | * |
| 1384 | * Issue the MBX Cmd and wait for the completion of the |
| 1385 | * command. |
| 1386 | * |
| 1387 | * returns |
| 1388 | * Success: 0 |
| 1389 | * Failure: Non-Xero Value |
| 1390 | **/ |
| 1391 | int mgmt_set_vlan(struct beiscsi_hba *phba, |
| 1392 | uint16_t vlan_tag) |
| 1393 | { |
John Soni Jose | e175def | 2012-10-20 04:45:40 +0530 | [diff] [blame] | 1394 | int rc; |
| 1395 | unsigned int tag; |
John Soni Jose | 6f72238 | 2012-08-20 23:00:43 +0530 | [diff] [blame] | 1396 | |
| 1397 | tag = be_cmd_set_vlan(phba, vlan_tag); |
| 1398 | if (!tag) { |
| 1399 | beiscsi_log(phba, KERN_ERR, |
| 1400 | (BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX), |
| 1401 | "BG_%d : VLAN Setting Failed\n"); |
| 1402 | return -EBUSY; |
John Soni Jose | 6f72238 | 2012-08-20 23:00:43 +0530 | [diff] [blame] | 1403 | } |
| 1404 | |
Jayamohan Kallickal | 1957aa7 | 2014-01-29 02:16:39 -0500 | [diff] [blame] | 1405 | rc = beiscsi_mccq_compl(phba, tag, NULL, NULL); |
John Soni Jose | e175def | 2012-10-20 04:45:40 +0530 | [diff] [blame] | 1406 | if (rc) { |
| 1407 | beiscsi_log(phba, KERN_ERR, |
| 1408 | (BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX), |
| 1409 | "BS_%d : VLAN MBX Cmd Failed\n"); |
| 1410 | return rc; |
| 1411 | } |
| 1412 | return rc; |
John Soni Jose | 6f72238 | 2012-08-20 23:00:43 +0530 | [diff] [blame] | 1413 | } |
John Soni Jose | 5cac759 | 2012-10-20 04:42:25 +0530 | [diff] [blame] | 1414 | |
| 1415 | /** |
| 1416 | * beiscsi_drvr_ver_disp()- Display the driver Name and Version |
| 1417 | * @dev: ptr to device not used. |
| 1418 | * @attr: device attribute, not used. |
| 1419 | * @buf: contains formatted text driver name and version |
| 1420 | * |
| 1421 | * return |
| 1422 | * size of the formatted string |
| 1423 | **/ |
| 1424 | ssize_t |
| 1425 | beiscsi_drvr_ver_disp(struct device *dev, struct device_attribute *attr, |
| 1426 | char *buf) |
| 1427 | { |
| 1428 | return snprintf(buf, PAGE_SIZE, BE_NAME "\n"); |
| 1429 | } |
John Soni Jose | acb9693 | 2012-10-20 04:44:35 +0530 | [diff] [blame] | 1430 | |
John Soni Jose | 26000db | 2012-10-20 04:45:06 +0530 | [diff] [blame] | 1431 | /** |
Jayamohan Kallickal | 22661e2 | 2013-04-05 20:38:28 -0700 | [diff] [blame] | 1432 | * beiscsi_fw_ver_disp()- Display Firmware Version |
| 1433 | * @dev: ptr to device not used. |
| 1434 | * @attr: device attribute, not used. |
| 1435 | * @buf: contains formatted text Firmware version |
| 1436 | * |
| 1437 | * return |
| 1438 | * size of the formatted string |
| 1439 | **/ |
| 1440 | ssize_t |
| 1441 | beiscsi_fw_ver_disp(struct device *dev, struct device_attribute *attr, |
| 1442 | char *buf) |
| 1443 | { |
| 1444 | struct Scsi_Host *shost = class_to_shost(dev); |
| 1445 | struct beiscsi_hba *phba = iscsi_host_priv(shost); |
| 1446 | |
| 1447 | return snprintf(buf, PAGE_SIZE, "%s\n", phba->fw_ver_str); |
| 1448 | } |
| 1449 | |
| 1450 | /** |
Jayamohan Kallickal | 6103c1f | 2013-09-28 15:35:52 -0700 | [diff] [blame] | 1451 | * beiscsi_active_session_disp()- Display Sessions Active |
Jayamohan Kallickal | 7ad4dfe | 2013-04-05 20:38:29 -0700 | [diff] [blame] | 1452 | * @dev: ptr to device not used. |
| 1453 | * @attr: device attribute, not used. |
| 1454 | * @buf: contains formatted text Session Count |
| 1455 | * |
| 1456 | * return |
| 1457 | * size of the formatted string |
| 1458 | **/ |
| 1459 | ssize_t |
Jayamohan Kallickal | 6103c1f | 2013-09-28 15:35:52 -0700 | [diff] [blame] | 1460 | beiscsi_active_session_disp(struct device *dev, struct device_attribute *attr, |
Jayamohan Kallickal | 7ad4dfe | 2013-04-05 20:38:29 -0700 | [diff] [blame] | 1461 | char *buf) |
| 1462 | { |
| 1463 | struct Scsi_Host *shost = class_to_shost(dev); |
| 1464 | struct beiscsi_hba *phba = iscsi_host_priv(shost); |
Jayamohan Kallickal | 0a3db7c | 2013-09-28 15:35:49 -0700 | [diff] [blame] | 1465 | uint16_t avlbl_cids = 0, ulp_num, len = 0, total_cids = 0; |
Jayamohan Kallickal | 7ad4dfe | 2013-04-05 20:38:29 -0700 | [diff] [blame] | 1466 | |
Jayamohan Kallickal | 0a3db7c | 2013-09-28 15:35:49 -0700 | [diff] [blame] | 1467 | for (ulp_num = 0; ulp_num < BEISCSI_ULP_COUNT; ulp_num++) { |
| 1468 | if (test_bit(ulp_num, (void *)&phba->fw_config.ulp_supported)) { |
| 1469 | avlbl_cids = BEISCSI_ULP_AVLBL_CID(phba, ulp_num); |
| 1470 | total_cids = BEISCSI_GET_CID_COUNT(phba, ulp_num); |
| 1471 | len += snprintf(buf+len, PAGE_SIZE - len, |
| 1472 | "ULP%d : %d\n", ulp_num, |
| 1473 | (total_cids - avlbl_cids)); |
| 1474 | } else |
| 1475 | len += snprintf(buf+len, PAGE_SIZE - len, |
| 1476 | "ULP%d : %d\n", ulp_num, 0); |
| 1477 | } |
| 1478 | |
| 1479 | return len; |
Jayamohan Kallickal | 7ad4dfe | 2013-04-05 20:38:29 -0700 | [diff] [blame] | 1480 | } |
| 1481 | |
| 1482 | /** |
Jayamohan Kallickal | 6103c1f | 2013-09-28 15:35:52 -0700 | [diff] [blame] | 1483 | * beiscsi_free_session_disp()- Display Avaliable Session |
| 1484 | * @dev: ptr to device not used. |
| 1485 | * @attr: device attribute, not used. |
| 1486 | * @buf: contains formatted text Session Count |
| 1487 | * |
| 1488 | * return |
| 1489 | * size of the formatted string |
| 1490 | **/ |
| 1491 | ssize_t |
| 1492 | beiscsi_free_session_disp(struct device *dev, struct device_attribute *attr, |
| 1493 | char *buf) |
| 1494 | { |
| 1495 | struct Scsi_Host *shost = class_to_shost(dev); |
| 1496 | struct beiscsi_hba *phba = iscsi_host_priv(shost); |
| 1497 | uint16_t ulp_num, len = 0; |
| 1498 | |
| 1499 | for (ulp_num = 0; ulp_num < BEISCSI_ULP_COUNT; ulp_num++) { |
| 1500 | if (test_bit(ulp_num, (void *)&phba->fw_config.ulp_supported)) |
| 1501 | len += snprintf(buf+len, PAGE_SIZE - len, |
| 1502 | "ULP%d : %d\n", ulp_num, |
| 1503 | BEISCSI_ULP_AVLBL_CID(phba, ulp_num)); |
| 1504 | else |
| 1505 | len += snprintf(buf+len, PAGE_SIZE - len, |
| 1506 | "ULP%d : %d\n", ulp_num, 0); |
| 1507 | } |
| 1508 | |
| 1509 | return len; |
| 1510 | } |
| 1511 | |
| 1512 | /** |
John Soni Jose | 26000db | 2012-10-20 04:45:06 +0530 | [diff] [blame] | 1513 | * beiscsi_adap_family_disp()- Display adapter family. |
| 1514 | * @dev: ptr to device to get priv structure |
| 1515 | * @attr: device attribute, not used. |
| 1516 | * @buf: contains formatted text driver name and version |
| 1517 | * |
| 1518 | * return |
| 1519 | * size of the formatted string |
| 1520 | **/ |
| 1521 | ssize_t |
| 1522 | beiscsi_adap_family_disp(struct device *dev, struct device_attribute *attr, |
| 1523 | char *buf) |
| 1524 | { |
| 1525 | uint16_t dev_id = 0; |
| 1526 | struct Scsi_Host *shost = class_to_shost(dev); |
| 1527 | struct beiscsi_hba *phba = iscsi_host_priv(shost); |
| 1528 | |
| 1529 | dev_id = phba->pcidev->device; |
| 1530 | switch (dev_id) { |
| 1531 | case BE_DEVICE_ID1: |
| 1532 | case OC_DEVICE_ID1: |
| 1533 | case OC_DEVICE_ID2: |
| 1534 | return snprintf(buf, PAGE_SIZE, "BE2 Adapter Family\n"); |
| 1535 | break; |
| 1536 | case BE_DEVICE_ID2: |
| 1537 | case OC_DEVICE_ID3: |
| 1538 | return snprintf(buf, PAGE_SIZE, "BE3-R Adapter Family\n"); |
| 1539 | break; |
| 1540 | case OC_SKH_ID1: |
| 1541 | return snprintf(buf, PAGE_SIZE, "Skyhawk-R Adapter Family\n"); |
| 1542 | break; |
| 1543 | default: |
| 1544 | return snprintf(buf, PAGE_SIZE, |
Masanari Iida | b23f7a0 | 2013-04-18 00:12:55 +0900 | [diff] [blame] | 1545 | "Unknown Adapter Family: 0x%x\n", dev_id); |
John Soni Jose | 26000db | 2012-10-20 04:45:06 +0530 | [diff] [blame] | 1546 | break; |
| 1547 | } |
| 1548 | } |
| 1549 | |
Jayamohan Kallickal | d3fea9a | 2013-09-28 15:35:53 -0700 | [diff] [blame] | 1550 | /** |
| 1551 | * beiscsi_phys_port()- Display Physical Port Identifier |
| 1552 | * @dev: ptr to device not used. |
| 1553 | * @attr: device attribute, not used. |
| 1554 | * @buf: contains formatted text port identifier |
| 1555 | * |
| 1556 | * return |
| 1557 | * size of the formatted string |
| 1558 | **/ |
| 1559 | ssize_t |
| 1560 | beiscsi_phys_port_disp(struct device *dev, struct device_attribute *attr, |
| 1561 | char *buf) |
| 1562 | { |
| 1563 | struct Scsi_Host *shost = class_to_shost(dev); |
| 1564 | struct beiscsi_hba *phba = iscsi_host_priv(shost); |
| 1565 | |
| 1566 | return snprintf(buf, PAGE_SIZE, "Port Identifier : %d\n", |
| 1567 | phba->fw_config.phys_port); |
| 1568 | } |
John Soni Jose | 26000db | 2012-10-20 04:45:06 +0530 | [diff] [blame] | 1569 | |
John Soni Jose | acb9693 | 2012-10-20 04:44:35 +0530 | [diff] [blame] | 1570 | void beiscsi_offload_cxn_v0(struct beiscsi_offload_params *params, |
| 1571 | struct wrb_handle *pwrb_handle, |
| 1572 | struct be_mem_descriptor *mem_descr) |
| 1573 | { |
| 1574 | struct iscsi_wrb *pwrb = pwrb_handle->pwrb; |
| 1575 | |
| 1576 | memset(pwrb, 0, sizeof(*pwrb)); |
| 1577 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, |
| 1578 | max_send_data_segment_length, pwrb, |
| 1579 | params->dw[offsetof(struct amap_beiscsi_offload_params, |
| 1580 | max_send_data_segment_length) / 32]); |
| 1581 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, type, pwrb, |
| 1582 | BE_TGT_CTX_UPDT_CMD); |
| 1583 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, |
| 1584 | first_burst_length, |
| 1585 | pwrb, |
| 1586 | params->dw[offsetof(struct amap_beiscsi_offload_params, |
| 1587 | first_burst_length) / 32]); |
| 1588 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, erl, pwrb, |
| 1589 | (params->dw[offsetof(struct amap_beiscsi_offload_params, |
| 1590 | erl) / 32] & OFFLD_PARAMS_ERL)); |
| 1591 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, dde, pwrb, |
| 1592 | (params->dw[offsetof(struct amap_beiscsi_offload_params, |
| 1593 | dde) / 32] & OFFLD_PARAMS_DDE) >> 2); |
| 1594 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, hde, pwrb, |
| 1595 | (params->dw[offsetof(struct amap_beiscsi_offload_params, |
| 1596 | hde) / 32] & OFFLD_PARAMS_HDE) >> 3); |
| 1597 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, ir2t, pwrb, |
| 1598 | (params->dw[offsetof(struct amap_beiscsi_offload_params, |
| 1599 | ir2t) / 32] & OFFLD_PARAMS_IR2T) >> 4); |
| 1600 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, imd, pwrb, |
| 1601 | (params->dw[offsetof(struct amap_beiscsi_offload_params, |
| 1602 | imd) / 32] & OFFLD_PARAMS_IMD) >> 5); |
| 1603 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, stat_sn, |
| 1604 | pwrb, |
| 1605 | (params->dw[offsetof(struct amap_beiscsi_offload_params, |
| 1606 | exp_statsn) / 32] + 1)); |
| 1607 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, wrb_idx, |
| 1608 | pwrb, pwrb_handle->wrb_index); |
| 1609 | |
| 1610 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, |
| 1611 | max_burst_length, pwrb, params->dw[offsetof |
| 1612 | (struct amap_beiscsi_offload_params, |
| 1613 | max_burst_length) / 32]); |
| 1614 | |
| 1615 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, ptr2nextwrb, |
| 1616 | pwrb, pwrb_handle->nxt_wrb_index); |
| 1617 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, |
| 1618 | session_state, pwrb, 0); |
| 1619 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, compltonack, |
| 1620 | pwrb, 1); |
| 1621 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, notpredblq, |
| 1622 | pwrb, 0); |
| 1623 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, mode, pwrb, |
| 1624 | 0); |
| 1625 | |
| 1626 | mem_descr += ISCSI_MEM_GLOBAL_HEADER; |
| 1627 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, |
| 1628 | pad_buffer_addr_hi, pwrb, |
| 1629 | mem_descr->mem_array[0].bus_address.u.a32.address_hi); |
| 1630 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, |
| 1631 | pad_buffer_addr_lo, pwrb, |
| 1632 | mem_descr->mem_array[0].bus_address.u.a32.address_lo); |
| 1633 | } |
| 1634 | |
| 1635 | void beiscsi_offload_cxn_v2(struct beiscsi_offload_params *params, |
| 1636 | struct wrb_handle *pwrb_handle) |
| 1637 | { |
| 1638 | struct iscsi_wrb *pwrb = pwrb_handle->pwrb; |
| 1639 | |
| 1640 | memset(pwrb, 0, sizeof(*pwrb)); |
| 1641 | |
John Soni Jose | acb9693 | 2012-10-20 04:44:35 +0530 | [diff] [blame] | 1642 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, |
| 1643 | max_burst_length, pwrb, params->dw[offsetof |
| 1644 | (struct amap_beiscsi_offload_params, |
| 1645 | max_burst_length) / 32]); |
| 1646 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, |
| 1647 | type, pwrb, |
| 1648 | BE_TGT_CTX_UPDT_CMD); |
| 1649 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, |
| 1650 | ptr2nextwrb, |
| 1651 | pwrb, pwrb_handle->nxt_wrb_index); |
| 1652 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, wrb_idx, |
| 1653 | pwrb, pwrb_handle->wrb_index); |
| 1654 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, |
| 1655 | max_send_data_segment_length, pwrb, |
| 1656 | params->dw[offsetof(struct amap_beiscsi_offload_params, |
| 1657 | max_send_data_segment_length) / 32]); |
| 1658 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, |
| 1659 | first_burst_length, pwrb, |
| 1660 | params->dw[offsetof(struct amap_beiscsi_offload_params, |
| 1661 | first_burst_length) / 32]); |
| 1662 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, |
Jayamohan Kallickal | 7331613 | 2013-09-28 15:35:41 -0700 | [diff] [blame] | 1663 | max_recv_dataseg_len, pwrb, |
| 1664 | params->dw[offsetof(struct amap_beiscsi_offload_params, |
| 1665 | max_recv_data_segment_length) / 32]); |
John Soni Jose | acb9693 | 2012-10-20 04:44:35 +0530 | [diff] [blame] | 1666 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, |
| 1667 | max_cxns, pwrb, BEISCSI_MAX_CXNS); |
| 1668 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, erl, pwrb, |
| 1669 | (params->dw[offsetof(struct amap_beiscsi_offload_params, |
| 1670 | erl) / 32] & OFFLD_PARAMS_ERL)); |
| 1671 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, dde, pwrb, |
| 1672 | (params->dw[offsetof(struct amap_beiscsi_offload_params, |
| 1673 | dde) / 32] & OFFLD_PARAMS_DDE) >> 2); |
| 1674 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, hde, pwrb, |
| 1675 | (params->dw[offsetof(struct amap_beiscsi_offload_params, |
| 1676 | hde) / 32] & OFFLD_PARAMS_HDE) >> 3); |
| 1677 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, |
| 1678 | ir2t, pwrb, |
| 1679 | (params->dw[offsetof(struct amap_beiscsi_offload_params, |
| 1680 | ir2t) / 32] & OFFLD_PARAMS_IR2T) >> 4); |
| 1681 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, imd, pwrb, |
| 1682 | (params->dw[offsetof(struct amap_beiscsi_offload_params, |
| 1683 | imd) / 32] & OFFLD_PARAMS_IMD) >> 5); |
| 1684 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, |
| 1685 | data_seq_inorder, |
| 1686 | pwrb, |
| 1687 | (params->dw[offsetof(struct amap_beiscsi_offload_params, |
| 1688 | data_seq_inorder) / 32] & |
| 1689 | OFFLD_PARAMS_DATA_SEQ_INORDER) >> 6); |
| 1690 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, |
| 1691 | pdu_seq_inorder, |
| 1692 | pwrb, |
| 1693 | (params->dw[offsetof(struct amap_beiscsi_offload_params, |
| 1694 | pdu_seq_inorder) / 32] & |
| 1695 | OFFLD_PARAMS_PDU_SEQ_INORDER) >> 7); |
| 1696 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, max_r2t, |
| 1697 | pwrb, |
| 1698 | (params->dw[offsetof(struct amap_beiscsi_offload_params, |
| 1699 | max_r2t) / 32] & |
| 1700 | OFFLD_PARAMS_MAX_R2T) >> 8); |
| 1701 | AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, stat_sn, |
| 1702 | pwrb, |
| 1703 | (params->dw[offsetof(struct amap_beiscsi_offload_params, |
| 1704 | exp_statsn) / 32] + 1)); |
| 1705 | } |