be_mgmt.c revision 6733b39a1301b0b020bbcbf3295852e93e624cb1
16733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal/** 26733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal * Copyright (C) 2005 - 2009 ServerEngines 36733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal * All rights reserved. 46733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal * 56733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal * This program is free software; you can redistribute it and/or 66733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal * modify it under the terms of the GNU General Public License version 2 76733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal * as published by the Free Software Foundation. The full GNU General 86733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal * Public License is included in this distribution in the file called COPYING. 96733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal * 106733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal * Written by: Jayamohan Kallickal (jayamohank@serverengines.com) 116733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal * 126733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal * Contact Information: 136733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal * linux-drivers@serverengines.com 146733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal * 156733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal * ServerEngines 166733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal * 209 N. Fair Oaks Ave 176733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal * Sunnyvale, CA 94085 186733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal * 196733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal */ 206733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal 216733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal#include "be_mgmt.h" 226733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal#include "be_iscsi.h" 236733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal 246733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickalunsigned char mgmt_get_fw_config(struct be_ctrl_info *ctrl, 256733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal struct beiscsi_hba *phba) 266733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal{ 276733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); 286733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal struct be_fw_cfg *req = embedded_payload(wrb); 296733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal int status = 0; 306733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal 316733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal spin_lock(&ctrl->mbox_lock); 326733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal memset(wrb, 0, sizeof(*wrb)); 336733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal 346733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); 356733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal 366733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 376733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal OPCODE_COMMON_QUERY_FIRMWARE_CONFIG, sizeof(*req)); 386733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal 396733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal status = be_mbox_notify(ctrl); 406733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal if (!status) { 416733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal struct be_fw_cfg *pfw_cfg; 426733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal pfw_cfg = req; 436733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal phba->fw_config.phys_port = pfw_cfg->phys_port; 446733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal phba->fw_config.iscsi_icd_start = 456733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal pfw_cfg->ulp[0].icd_base; 466733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal phba->fw_config.iscsi_icd_count = 476733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal pfw_cfg->ulp[0].icd_count; 486733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal phba->fw_config.iscsi_cid_start = 496733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal pfw_cfg->ulp[0].sq_base; 506733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal phba->fw_config.iscsi_cid_count = 516733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal pfw_cfg->ulp[0].sq_count; 526733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal } else { 536733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal shost_printk(KERN_WARNING, phba->shost, 546733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal "Failed in mgmt_get_fw_config \n"); 556733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal } 566733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal 576733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal spin_unlock(&ctrl->mbox_lock); 586733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal return status; 596733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal} 606733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal 616733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickalunsigned char mgmt_check_supported_fw(struct be_ctrl_info *ctrl) 626733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal{ 636733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal struct be_dma_mem nonemb_cmd; 646733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); 656733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal struct be_mgmt_controller_attributes *req; 666733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal struct be_sge *sge = nonembedded_sgl(wrb); 676733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal int status = 0; 686733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal 696733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal nonemb_cmd.va = pci_alloc_consistent(ctrl->pdev, 706733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal sizeof(struct be_mgmt_controller_attributes), 716733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal &nonemb_cmd.dma); 726733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal if (nonemb_cmd.va == NULL) { 736733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal SE_DEBUG(DBG_LVL_1, 746733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal "Failed to allocate memory for mgmt_check_supported_fw" 756733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal "\n"); 766733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal return -1; 776733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal } 786733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal nonemb_cmd.size = sizeof(struct be_mgmt_controller_attributes); 796733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal req = nonemb_cmd.va; 806733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal spin_lock(&ctrl->mbox_lock); 816733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal memset(wrb, 0, sizeof(*wrb)); 826733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1); 836733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 846733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal OPCODE_COMMON_GET_CNTL_ATTRIBUTES, sizeof(*req)); 856733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd.dma)); 866733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal sge->pa_lo = cpu_to_le32(nonemb_cmd.dma & 0xFFFFFFFF); 876733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal sge->len = cpu_to_le32(nonemb_cmd.size); 886733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal 896733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal status = be_mbox_notify(ctrl); 906733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal if (!status) { 916733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal struct be_mgmt_controller_attributes_resp *resp = nonemb_cmd.va; 926733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal SE_DEBUG(DBG_LVL_8, "Firmware version of CMD: %s\n", 936733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal resp->params.hba_attribs.flashrom_version_string); 946733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal SE_DEBUG(DBG_LVL_8, "Firmware version is : %s\n", 956733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal resp->params.hba_attribs.firmware_version_string); 966733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal SE_DEBUG(DBG_LVL_8, 976733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal "Developer Build, not performing version check...\n"); 986733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal 996733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal } else 1006733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal SE_DEBUG(DBG_LVL_1, " Failed in mgmt_check_supported_fw\n"); 1016733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal if (nonemb_cmd.va) 1026733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal pci_free_consistent(ctrl->pdev, nonemb_cmd.size, 1036733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal nonemb_cmd.va, nonemb_cmd.dma); 1046733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal 1056733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal spin_unlock(&ctrl->mbox_lock); 1066733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal return status; 1076733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal} 1086733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal 1096733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickalunsigned char mgmt_epfw_cleanup(struct beiscsi_hba *phba, unsigned short chute) 1106733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal{ 1116733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal struct be_ctrl_info *ctrl = &phba->ctrl; 1126733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); 1136733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal struct iscsi_cleanup_req *req = embedded_payload(wrb); 1146733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal int status = 0; 1156733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal 1166733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal spin_lock(&ctrl->mbox_lock); 1176733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal memset(wrb, 0, sizeof(*wrb)); 1186733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal 1196733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); 1206733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI, 1216733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal OPCODE_COMMON_ISCSI_CLEANUP, sizeof(*req)); 1226733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal 1236733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal req->chute = chute; 1246733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal req->hdr_ring_id = 0; 1256733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal req->data_ring_id = 0; 1266733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal 1276733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal status = be_mbox_notify(ctrl); 1286733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal if (status) 1296733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal shost_printk(KERN_WARNING, phba->shost, 1306733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal " mgmt_epfw_cleanup , FAILED\n"); 1316733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal spin_unlock(&ctrl->mbox_lock); 1326733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal return status; 1336733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal} 1346733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal 1356733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickalunsigned char mgmt_invalidate_icds(struct beiscsi_hba *phba, 1366733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal unsigned int icd, unsigned int cid) 1376733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal{ 1386733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal struct be_dma_mem nonemb_cmd; 1396733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal struct be_ctrl_info *ctrl = &phba->ctrl; 1406733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); 1416733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal struct be_sge *sge = nonembedded_sgl(wrb); 1426733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal struct invalidate_commands_params_in *req; 1436733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal int status = 0; 1446733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal 1456733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal nonemb_cmd.va = pci_alloc_consistent(ctrl->pdev, 1466733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal sizeof(struct invalidate_commands_params_in), 1476733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal &nonemb_cmd.dma); 1486733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal if (nonemb_cmd.va == NULL) { 1496733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal SE_DEBUG(DBG_LVL_1, 1506733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal "Failed to allocate memory for" 1516733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal "mgmt_invalidate_icds \n"); 1526733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal return -1; 1536733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal } 1546733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal nonemb_cmd.size = sizeof(struct invalidate_commands_params_in); 1556733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal req = nonemb_cmd.va; 1566733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal spin_lock(&ctrl->mbox_lock); 1576733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal memset(wrb, 0, sizeof(*wrb)); 1586733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal 1596733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1); 1606733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI, 1616733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal OPCODE_COMMON_ISCSI_ERROR_RECOVERY_INVALIDATE_COMMANDS, 1626733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal sizeof(*req)); 1636733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal req->ref_handle = 0; 1646733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal req->cleanup_type = CMD_ISCSI_COMMAND_INVALIDATE; 1656733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal req->icd_count = 0; 1666733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal req->table[req->icd_count].icd = icd; 1676733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal req->table[req->icd_count].cid = cid; 1686733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd.dma)); 1696733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal sge->pa_lo = cpu_to_le32(nonemb_cmd.dma & 0xFFFFFFFF); 1706733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal sge->len = cpu_to_le32(nonemb_cmd.size); 1716733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal 1726733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal status = be_mbox_notify(ctrl); 1736733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal if (status) 1746733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal SE_DEBUG(DBG_LVL_1, "ICDS Invalidation Failed\n"); 1756733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal spin_unlock(&ctrl->mbox_lock); 1766733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal if (nonemb_cmd.va) 1776733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal pci_free_consistent(ctrl->pdev, nonemb_cmd.size, 1786733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal nonemb_cmd.va, nonemb_cmd.dma); 1796733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal return status; 1806733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal} 1816733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal 1826733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickalunsigned char mgmt_invalidate_connection(struct beiscsi_hba *phba, 1836733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal struct beiscsi_endpoint *beiscsi_ep, 1846733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal unsigned short cid, 1856733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal unsigned short issue_reset, 1866733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal unsigned short savecfg_flag) 1876733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal{ 1886733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal struct be_ctrl_info *ctrl = &phba->ctrl; 1896733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); 1906733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal struct iscsi_invalidate_connection_params_in *req = 1916733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal embedded_payload(wrb); 1926733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal int status = 0; 1936733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal 1946733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal spin_lock(&ctrl->mbox_lock); 1956733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal memset(wrb, 0, sizeof(*wrb)); 1966733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal 1976733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); 1986733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI, 1996733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal OPCODE_ISCSI_INI_DRIVER_INVALIDATE_CONNECTION, 2006733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal sizeof(*req)); 2016733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal req->session_handle = beiscsi_ep->fw_handle; 2026733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal req->cid = cid; 2036733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal if (issue_reset) 2046733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal req->cleanup_type = CMD_ISCSI_CONNECTION_ISSUE_TCP_RST; 2056733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal else 2066733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal req->cleanup_type = CMD_ISCSI_CONNECTION_INVALIDATE; 2076733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal req->save_cfg = savecfg_flag; 2086733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal status = be_mbox_notify(ctrl); 2096733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal if (status) 2106733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal SE_DEBUG(DBG_LVL_1, "Invalidation Failed\n"); 2116733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal 2126733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal spin_unlock(&ctrl->mbox_lock); 2136733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal return status; 2146733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal} 2156733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal 2166733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickalunsigned char mgmt_upload_connection(struct beiscsi_hba *phba, 2176733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal unsigned short cid, unsigned int upload_flag) 2186733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal{ 2196733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal struct be_ctrl_info *ctrl = &phba->ctrl; 2206733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); 2216733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal struct tcp_upload_params_in *req = embedded_payload(wrb); 2226733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal int status = 0; 2236733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal 2246733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal spin_lock(&ctrl->mbox_lock); 2256733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal memset(wrb, 0, sizeof(*wrb)); 2266733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal 2276733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); 2286733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal be_cmd_hdr_prepare(&req->hdr, CMD_COMMON_TCP_UPLOAD, 2296733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal OPCODE_COMMON_TCP_UPLOAD, sizeof(*req)); 2306733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal req->id = (unsigned short)cid; 2316733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal req->upload_type = (unsigned char)upload_flag; 2326733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal status = be_mbox_notify(ctrl); 2336733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal if (status) 2346733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal SE_DEBUG(DBG_LVL_1, "mgmt_upload_connection Failed\n"); 2356733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal spin_unlock(&ctrl->mbox_lock); 2366733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal return status; 2376733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal} 2386733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal 2396733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickalint mgmt_open_connection(struct beiscsi_hba *phba, 2406733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal struct sockaddr *dst_addr, 2416733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal struct beiscsi_endpoint *beiscsi_ep) 2426733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal{ 2436733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal struct hwi_controller *phwi_ctrlr; 2446733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal struct hwi_context_memory *phwi_context; 2456733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal struct sockaddr_in *daddr_in = (struct sockaddr_in *)dst_addr; 2466733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal struct sockaddr_in6 *daddr_in6 = (struct sockaddr_in6 *)dst_addr; 2476733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal struct be_ctrl_info *ctrl = &phba->ctrl; 2486733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); 2496733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal struct tcp_connect_and_offload_in *req = embedded_payload(wrb); 2506733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal unsigned short def_hdr_id; 2516733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal unsigned short def_data_id; 2526733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal struct phys_addr template_address = { 0, 0 }; 2536733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal struct phys_addr *ptemplate_address; 2546733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal int status = 0; 2556733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal unsigned short cid = beiscsi_ep->ep_cid; 2566733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal 2576733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal phwi_ctrlr = phba->phwi_ctrlr; 2586733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal phwi_context = phwi_ctrlr->phwi_ctxt; 2596733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal def_hdr_id = (unsigned short)HWI_GET_DEF_HDRQ_ID(phba); 2606733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal def_data_id = (unsigned short)HWI_GET_DEF_BUFQ_ID(phba); 2616733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal 2626733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal ptemplate_address = &template_address; 2636733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal ISCSI_GET_PDU_TEMPLATE_ADDRESS(phba, ptemplate_address); 2646733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal spin_lock(&ctrl->mbox_lock); 2656733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal memset(wrb, 0, sizeof(*wrb)); 2666733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal 2676733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); 2686733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI, 2696733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal OPCODE_COMMON_ISCSI_TCP_CONNECT_AND_OFFLOAD, 2706733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal sizeof(*req)); 2716733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal if (dst_addr->sa_family == PF_INET) { 2726733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal __be32 s_addr = daddr_in->sin_addr.s_addr; 2736733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal req->ip_address.ip_type = BE2_IPV4; 2746733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal req->ip_address.ip_address[0] = s_addr & 0x000000ff; 2756733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal req->ip_address.ip_address[1] = (s_addr & 0x0000ff00) >> 8; 2766733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal req->ip_address.ip_address[2] = (s_addr & 0x00ff0000) >> 16; 2776733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal req->ip_address.ip_address[3] = (s_addr & 0xff000000) >> 24; 2786733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal req->tcp_port = ntohs(daddr_in->sin_port); 2796733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal beiscsi_ep->dst_addr = daddr_in->sin_addr.s_addr; 2806733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal beiscsi_ep->dst_tcpport = ntohs(daddr_in->sin_port); 2816733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal beiscsi_ep->ip_type = BE2_IPV4; 2826733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal } else if (dst_addr->sa_family == PF_INET6) { 2836733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal req->ip_address.ip_type = BE2_IPV6; 2846733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal memcpy(&req->ip_address.ip_address, 2856733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal &daddr_in6->sin6_addr.in6_u.u6_addr8, 16); 2866733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal req->tcp_port = ntohs(daddr_in6->sin6_port); 2876733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal beiscsi_ep->dst_tcpport = ntohs(daddr_in6->sin6_port); 2886733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal memcpy(&beiscsi_ep->dst6_addr, 2896733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal &daddr_in6->sin6_addr.in6_u.u6_addr8, 16); 2906733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal beiscsi_ep->ip_type = BE2_IPV6; 2916733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal } else{ 2926733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal shost_printk(KERN_ERR, phba->shost, "unknown addr family %d\n", 2936733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal dst_addr->sa_family); 2946733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal spin_unlock(&ctrl->mbox_lock); 2956733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal return -EINVAL; 2966733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal 2976733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal } 2986733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal req->cid = cid; 2996733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal req->cq_id = phwi_context->be_cq.id; 3006733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal req->defq_id = def_hdr_id; 3016733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal req->hdr_ring_id = def_hdr_id; 3026733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal req->data_ring_id = def_data_id; 3036733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal req->do_offload = 1; 3046733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal req->dataout_template_pa.lo = ptemplate_address->lo; 3056733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal req->dataout_template_pa.hi = ptemplate_address->hi; 3066733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal status = be_mbox_notify(ctrl); 3076733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal if (!status) { 3086733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal struct iscsi_endpoint *ep; 3096733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal struct tcp_connect_and_offload_out *ptcpcnct_out = 3106733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal embedded_payload(wrb); 3116733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal 3126733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal ep = phba->ep_array[ptcpcnct_out->cid]; 3136733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal beiscsi_ep = ep->dd_data; 3146733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal beiscsi_ep->fw_handle = 0; 3156733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal beiscsi_ep->cid_vld = 1; 3166733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal SE_DEBUG(DBG_LVL_8, "mgmt_open_connection Success\n"); 3176733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal } else 3186733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal SE_DEBUG(DBG_LVL_1, "mgmt_open_connection Failed\n"); 3196733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal spin_unlock(&ctrl->mbox_lock); 3206733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal return status; 3216733b39a1301b0b020bbcbf3295852e93e624cb1Jayamohan Kallickal} 322