diff options
Diffstat (limited to 'drivers/scsi/be2iscsi/be_mgmt.c')
-rw-r--r-- | drivers/scsi/be2iscsi/be_mgmt.c | 522 |
1 files changed, 500 insertions, 22 deletions
diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c index 44762cfa3e1..01bb04cd9e7 100644 --- a/drivers/scsi/be2iscsi/be_mgmt.c +++ b/drivers/scsi/be2iscsi/be_mgmt.c @@ -17,15 +17,17 @@ * Costa Mesa, CA 92626 */ +#include <linux/bsg-lib.h> +#include <scsi/scsi_transport_iscsi.h> +#include <scsi/scsi_bsg_iscsi.h> #include "be_mgmt.h" #include "be_iscsi.h" -#include <scsi/scsi_transport_iscsi.h> -unsigned int beiscsi_get_boot_target(struct beiscsi_hba *phba) +unsigned int mgmt_get_boot_target(struct beiscsi_hba *phba) { struct be_ctrl_info *ctrl = &phba->ctrl; struct be_mcc_wrb *wrb; - struct be_cmd_req_get_mac_addr *req; + struct be_cmd_get_boot_target_req *req; unsigned int tag = 0; SE_DEBUG(DBG_LVL_8, "In bescsi_get_boot_target\n"); @@ -42,22 +44,22 @@ unsigned int beiscsi_get_boot_target(struct beiscsi_hba *phba) be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI, OPCODE_ISCSI_INI_BOOT_GET_BOOT_TARGET, - sizeof(*req)); + sizeof(struct be_cmd_get_boot_target_resp)); be_mcc_notify(phba); spin_unlock(&ctrl->mbox_lock); return tag; } -unsigned int beiscsi_get_session_info(struct beiscsi_hba *phba, - u32 boot_session_handle, - struct be_dma_mem *nonemb_cmd) +unsigned int mgmt_get_session_info(struct beiscsi_hba *phba, + u32 boot_session_handle, + struct be_dma_mem *nonemb_cmd) { struct be_ctrl_info *ctrl = &phba->ctrl; struct be_mcc_wrb *wrb; unsigned int tag = 0; - struct be_cmd_req_get_session *req; - struct be_cmd_resp_get_session *resp; + struct be_cmd_get_session_req *req; + struct be_cmd_get_session_resp *resp; struct be_sge *sge; SE_DEBUG(DBG_LVL_8, "In beiscsi_get_session_info\n"); @@ -187,6 +189,72 @@ int mgmt_check_supported_fw(struct be_ctrl_info *ctrl, return status; } +unsigned int mgmt_vendor_specific_fw_cmd(struct be_ctrl_info *ctrl, + struct beiscsi_hba *phba, + struct bsg_job *job, + struct be_dma_mem *nonemb_cmd) +{ + struct be_cmd_resp_hdr *resp; + struct be_mcc_wrb *wrb = wrb_from_mccq(phba); + struct be_sge *mcc_sge = nonembedded_sgl(wrb); + unsigned int tag = 0; + struct iscsi_bsg_request *bsg_req = job->request; + struct be_bsg_vendor_cmd *req = nonemb_cmd->va; + unsigned short region, sector_size, sector, offset; + + nonemb_cmd->size = job->request_payload.payload_len; + memset(nonemb_cmd->va, 0, nonemb_cmd->size); + resp = nonemb_cmd->va; + region = bsg_req->rqst_data.h_vendor.vendor_cmd[1]; + sector_size = bsg_req->rqst_data.h_vendor.vendor_cmd[2]; + sector = bsg_req->rqst_data.h_vendor.vendor_cmd[3]; + offset = bsg_req->rqst_data.h_vendor.vendor_cmd[4]; + req->region = region; + req->sector = sector; + req->offset = offset; + spin_lock(&ctrl->mbox_lock); + memset(wrb, 0, sizeof(*wrb)); + + switch (bsg_req->rqst_data.h_vendor.vendor_cmd[0]) { + case BEISCSI_WRITE_FLASH: + offset = sector * sector_size + offset; + be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI, + OPCODE_COMMON_WRITE_FLASH, sizeof(*req)); + sg_copy_to_buffer(job->request_payload.sg_list, + job->request_payload.sg_cnt, + nonemb_cmd->va + offset, job->request_len); + break; + case BEISCSI_READ_FLASH: + be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI, + OPCODE_COMMON_READ_FLASH, sizeof(*req)); + break; + default: + shost_printk(KERN_WARNING, phba->shost, + "Unsupported cmd = 0x%x\n\n", bsg_req->rqst_data. + h_vendor.vendor_cmd[0]); + spin_unlock(&ctrl->mbox_lock); + return -ENOSYS; + } + + tag = alloc_mcc_tag(phba); + if (!tag) { + spin_unlock(&ctrl->mbox_lock); + return tag; + } + + be_wrb_hdr_prepare(wrb, nonemb_cmd->size, false, + job->request_payload.sg_cnt); + mcc_sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma)); + mcc_sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF); + mcc_sge->len = cpu_to_le32(nonemb_cmd->size); + wrb->tag0 |= tag; + + be_mcc_notify(phba); + + spin_unlock(&ctrl->mbox_lock); + return tag; +} + int mgmt_epfw_cleanup(struct beiscsi_hba *phba, unsigned short chute) { struct be_ctrl_info *ctrl = &phba->ctrl; @@ -328,7 +396,6 @@ int mgmt_open_connection(struct beiscsi_hba *phba, struct sockaddr *dst_addr, struct beiscsi_endpoint *beiscsi_ep, struct be_dma_mem *nonemb_cmd) - { struct hwi_controller *phwi_ctrlr; struct hwi_context_memory *phwi_context; @@ -374,17 +441,17 @@ int mgmt_open_connection(struct beiscsi_hba *phba, if (dst_addr->sa_family == PF_INET) { __be32 s_addr = daddr_in->sin_addr.s_addr; req->ip_address.ip_type = BE2_IPV4; - req->ip_address.ip_address[0] = s_addr & 0x000000ff; - req->ip_address.ip_address[1] = (s_addr & 0x0000ff00) >> 8; - req->ip_address.ip_address[2] = (s_addr & 0x00ff0000) >> 16; - req->ip_address.ip_address[3] = (s_addr & 0xff000000) >> 24; + req->ip_address.addr[0] = s_addr & 0x000000ff; + req->ip_address.addr[1] = (s_addr & 0x0000ff00) >> 8; + req->ip_address.addr[2] = (s_addr & 0x00ff0000) >> 16; + req->ip_address.addr[3] = (s_addr & 0xff000000) >> 24; req->tcp_port = ntohs(daddr_in->sin_port); beiscsi_ep->dst_addr = daddr_in->sin_addr.s_addr; beiscsi_ep->dst_tcpport = ntohs(daddr_in->sin_port); beiscsi_ep->ip_type = BE2_IPV4; } else if (dst_addr->sa_family == PF_INET6) { req->ip_address.ip_type = BE2_IPV6; - memcpy(&req->ip_address.ip_address, + memcpy(&req->ip_address.addr, &daddr_in6->sin6_addr.in6_u.u6_addr8, 16); req->tcp_port = ntohs(daddr_in6->sin6_port); beiscsi_ep->dst_tcpport = ntohs(daddr_in6->sin6_port); @@ -419,14 +486,399 @@ int mgmt_open_connection(struct beiscsi_hba *phba, return tag; } -unsigned int be_cmd_get_mac_addr(struct beiscsi_hba *phba) +unsigned int mgmt_get_all_if_id(struct beiscsi_hba *phba) { struct be_ctrl_info *ctrl = &phba->ctrl; - struct be_mcc_wrb *wrb; - struct be_cmd_req_get_mac_addr *req; + struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); + struct be_cmd_get_all_if_id_req *req = embedded_payload(wrb); + struct be_cmd_get_all_if_id_req *pbe_allid = req; + int status = 0; + + memset(wrb, 0, sizeof(*wrb)); + + spin_lock(&ctrl->mbox_lock); + + be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); + be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI, + OPCODE_COMMON_ISCSI_NTWK_GET_ALL_IF_ID, + sizeof(*req)); + status = be_mbox_notify(ctrl); + if (!status) + phba->interface_handle = pbe_allid->if_hndl_list[0]; + else { + shost_printk(KERN_WARNING, phba->shost, + "Failed in mgmt_get_all_if_id\n"); + } + spin_unlock(&ctrl->mbox_lock); + + return status; +} + +static int mgmt_exec_nonemb_cmd(struct beiscsi_hba *phba, + struct be_dma_mem *nonemb_cmd, void *resp_buf, + int resp_buf_len) +{ + struct be_ctrl_info *ctrl = &phba->ctrl; + struct be_mcc_wrb *wrb = wrb_from_mccq(phba); + unsigned short status, extd_status; + struct be_sge *sge; + unsigned int tag; + int rc = 0; + + spin_lock(&ctrl->mbox_lock); + tag = alloc_mcc_tag(phba); + if (!tag) { + spin_unlock(&ctrl->mbox_lock); + rc = -ENOMEM; + goto free_cmd; + } + memset(wrb, 0, sizeof(*wrb)); + wrb->tag0 |= tag; + sge = nonembedded_sgl(wrb); + + be_wrb_hdr_prepare(wrb, nonemb_cmd->size, false, 1); + sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma)); + sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF); + sge->len = cpu_to_le32(nonemb_cmd->size); + + be_mcc_notify(phba); + spin_unlock(&ctrl->mbox_lock); + + wait_event_interruptible(phba->ctrl.mcc_wait[tag], + phba->ctrl.mcc_numtag[tag]); + + extd_status = (phba->ctrl.mcc_numtag[tag] & 0x0000FF00) >> 8; + status = phba->ctrl.mcc_numtag[tag] & 0x000000FF; + if (status || extd_status) { + SE_DEBUG(DBG_LVL_1, + "mgmt_exec_nonemb_cmd Failed status = %d" + "extd_status = %d\n", status, extd_status); + rc = -EIO; + goto free_tag; + } + + if (resp_buf) + memcpy(resp_buf, nonemb_cmd->va, resp_buf_len); + +free_tag: + free_mcc_tag(&phba->ctrl, tag); +free_cmd: + pci_free_consistent(ctrl->pdev, nonemb_cmd->size, + nonemb_cmd->va, nonemb_cmd->dma); + return rc; +} + +static int mgmt_alloc_cmd_data(struct beiscsi_hba *phba, struct be_dma_mem *cmd, + int iscsi_cmd, int size) +{ + cmd->va = pci_alloc_consistent(phba->ctrl.pdev, sizeof(size), + &cmd->dma); + if (!cmd->va) { + SE_DEBUG(DBG_LVL_1, "Failed to allocate memory for if info\n"); + return -ENOMEM; + } + memset(cmd->va, 0, sizeof(size)); + cmd->size = size; + be_cmd_hdr_prepare(cmd->va, CMD_SUBSYSTEM_ISCSI, iscsi_cmd, size); + return 0; +} + +static int +mgmt_static_ip_modify(struct beiscsi_hba *phba, + struct be_cmd_get_if_info_resp *if_info, + struct iscsi_iface_param_info *ip_param, + struct iscsi_iface_param_info *subnet_param, + uint32_t ip_action) +{ + struct be_cmd_set_ip_addr_req *req; + struct be_dma_mem nonemb_cmd; + uint32_t ip_type; + int rc; + + rc = mgmt_alloc_cmd_data(phba, &nonemb_cmd, + OPCODE_COMMON_ISCSI_NTWK_MODIFY_IP_ADDR, + sizeof(*req)); + if (rc) + return rc; + + ip_type = (ip_param->param == ISCSI_NET_PARAM_IPV6_ADDR) ? + BE2_IPV6 : BE2_IPV4 ; + + req = nonemb_cmd.va; + req->ip_params.record_entry_count = 1; + req->ip_params.ip_record.action = ip_action; + req->ip_params.ip_record.interface_hndl = + phba->interface_handle; + req->ip_params.ip_record.ip_addr.size_of_structure = + sizeof(struct be_ip_addr_subnet_format); + req->ip_params.ip_record.ip_addr.ip_type = ip_type; + + if (ip_action == IP_ACTION_ADD) { + memcpy(req->ip_params.ip_record.ip_addr.addr, ip_param->value, + ip_param->len); + + if (subnet_param) + memcpy(req->ip_params.ip_record.ip_addr.subnet_mask, + subnet_param->value, subnet_param->len); + } else { + memcpy(req->ip_params.ip_record.ip_addr.addr, + if_info->ip_addr.addr, ip_param->len); + + memcpy(req->ip_params.ip_record.ip_addr.subnet_mask, + if_info->ip_addr.subnet_mask, ip_param->len); + } + + rc = mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, NULL, 0); + if (rc < 0) + shost_printk(KERN_WARNING, phba->shost, + "Failed to Modify existing IP Address\n"); + return rc; +} + +static int mgmt_modify_gateway(struct beiscsi_hba *phba, uint8_t *gt_addr, + uint32_t gtway_action, uint32_t param_len) +{ + struct be_cmd_set_def_gateway_req *req; + struct be_dma_mem nonemb_cmd; + int rt_val; + + + rt_val = mgmt_alloc_cmd_data(phba, &nonemb_cmd, + OPCODE_COMMON_ISCSI_NTWK_MODIFY_DEFAULT_GATEWAY, + sizeof(*req)); + if (rt_val) + return rt_val; + + req = nonemb_cmd.va; + req->action = gtway_action; + req->ip_addr.ip_type = BE2_IPV4; + + memcpy(req->ip_addr.addr, gt_addr, param_len); + + return mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, NULL, 0); +} + +int mgmt_set_ip(struct beiscsi_hba *phba, + struct iscsi_iface_param_info *ip_param, + struct iscsi_iface_param_info *subnet_param, + uint32_t boot_proto) +{ + struct be_cmd_get_def_gateway_resp gtway_addr_set; + struct be_cmd_get_if_info_resp if_info; + struct be_cmd_set_dhcp_req *dhcpreq; + struct be_cmd_rel_dhcp_req *reldhcp; + struct be_dma_mem nonemb_cmd; + uint8_t *gtway_addr; + uint32_t ip_type; + int rc; + + if (mgmt_get_all_if_id(phba)) + return -EIO; + + memset(&if_info, 0, sizeof(if_info)); + ip_type = (ip_param->param == ISCSI_NET_PARAM_IPV6_ADDR) ? + BE2_IPV6 : BE2_IPV4 ; + + rc = mgmt_get_if_info(phba, ip_type, &if_info); + if (rc) + return rc; + + if (boot_proto == ISCSI_BOOTPROTO_DHCP) { + if (if_info.dhcp_state) { + shost_printk(KERN_WARNING, phba->shost, + "DHCP Already Enabled\n"); + return 0; + } + /* The ip_param->len is 1 in DHCP case. Setting + proper IP len as this it is used while + freeing the Static IP. + */ + ip_param->len = (ip_param->param == ISCSI_NET_PARAM_IPV6_ADDR) ? + IP_V6_LEN : IP_V4_LEN; + + } else { + if (if_info.dhcp_state) { + + memset(&if_info, 0, sizeof(if_info)); + rc = mgmt_alloc_cmd_data(phba, &nonemb_cmd, + OPCODE_COMMON_ISCSI_NTWK_REL_STATELESS_IP_ADDR, + sizeof(*reldhcp)); + + if (rc) + return rc; + + reldhcp = nonemb_cmd.va; + reldhcp->interface_hndl = phba->interface_handle; + reldhcp->ip_type = ip_type; + + rc = mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, NULL, 0); + if (rc < 0) { + shost_printk(KERN_WARNING, phba->shost, + "Failed to Delete existing dhcp\n"); + return rc; + } + } + } + + /* Delete the Static IP Set */ + if (if_info.ip_addr.addr[0]) { + rc = mgmt_static_ip_modify(phba, &if_info, ip_param, NULL, + IP_ACTION_DEL); + if (rc) + return rc; + } + + /* Delete the Gateway settings if mode change is to DHCP */ + if (boot_proto == ISCSI_BOOTPROTO_DHCP) { + memset(>way_addr_set, 0, sizeof(gtway_addr_set)); + rc = mgmt_get_gateway(phba, BE2_IPV4, >way_addr_set); + if (rc) { + shost_printk(KERN_WARNING, phba->shost, + "Failed to Get Gateway Addr\n"); + return rc; + } + + if (gtway_addr_set.ip_addr.addr[0]) { + gtway_addr = (uint8_t *)>way_addr_set.ip_addr.addr; + rc = mgmt_modify_gateway(phba, gtway_addr, + IP_ACTION_DEL, IP_V4_LEN); + + if (rc) { + shost_printk(KERN_WARNING, phba->shost, + "Failed to clear Gateway Addr Set\n"); + return rc; + } + } + } + + /* Set Adapter to DHCP/Static Mode */ + if (boot_proto == ISCSI_BOOTPROTO_DHCP) { + rc = mgmt_alloc_cmd_data(phba, &nonemb_cmd, + OPCODE_COMMON_ISCSI_NTWK_CONFIG_STATELESS_IP_ADDR, + sizeof(*dhcpreq)); + if (rc) + return rc; + + dhcpreq = nonemb_cmd.va; + dhcpreq->flags = BLOCKING; + dhcpreq->retry_count = 1; + dhcpreq->interface_hndl = phba->interface_handle; + dhcpreq->ip_type = BE2_DHCP_V4; + + return mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, NULL, 0); + } else { + return mgmt_static_ip_modify(phba, &if_info, ip_param, + subnet_param, IP_ACTION_ADD); + } + + return rc; +} + +int mgmt_set_gateway(struct beiscsi_hba *phba, + struct iscsi_iface_param_info *gateway_param) +{ + struct be_cmd_get_def_gateway_resp gtway_addr_set; + uint8_t *gtway_addr; + int rt_val; + + memset(>way_addr_set, 0, sizeof(gtway_addr_set)); + rt_val = mgmt_get_gateway(phba, BE2_IPV4, >way_addr_set); + if (rt_val) { + shost_printk(KERN_WARNING, phba->shost, + "Failed to Get Gateway Addr\n"); + return rt_val; + } + + if (gtway_addr_set.ip_addr.addr[0]) { + gtway_addr = (uint8_t *)>way_addr_set.ip_addr.addr; + rt_val = mgmt_modify_gateway(phba, gtway_addr, IP_ACTION_DEL, + gateway_param->len); + if (rt_val) { + shost_printk(KERN_WARNING, phba->shost, + "Failed to clear Gateway Addr Set\n"); + return rt_val; + } + } + + gtway_addr = (uint8_t *)&gateway_param->value; + rt_val = mgmt_modify_gateway(phba, gtway_addr, IP_ACTION_ADD, + gateway_param->len); + + if (rt_val) + shost_printk(KERN_WARNING, phba->shost, + "Failed to Set Gateway Addr\n"); + + return rt_val; +} + +int mgmt_get_gateway(struct beiscsi_hba *phba, int ip_type, + struct be_cmd_get_def_gateway_resp *gateway) +{ + struct be_cmd_get_def_gateway_req *req; + struct be_dma_mem nonemb_cmd; + int rc; + + rc = mgmt_alloc_cmd_data(phba, &nonemb_cmd, + OPCODE_COMMON_ISCSI_NTWK_GET_DEFAULT_GATEWAY, + sizeof(*gateway)); + if (rc) + return rc; + + req = nonemb_cmd.va; + req->ip_type = ip_type; + + return mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, gateway, + sizeof(*gateway)); +} + +int mgmt_get_if_info(struct beiscsi_hba *phba, int ip_type, + struct be_cmd_get_if_info_resp *if_info) +{ + struct be_cmd_get_if_info_req *req; + struct be_dma_mem nonemb_cmd; + int rc; + + if (mgmt_get_all_if_id(phba)) + return -EIO; + + rc = mgmt_alloc_cmd_data(phba, &nonemb_cmd, + OPCODE_COMMON_ISCSI_NTWK_GET_IF_INFO, + sizeof(*if_info)); + if (rc) + return rc; + + req = nonemb_cmd.va; + req->interface_hndl = phba->interface_handle; + req->ip_type = ip_type; + + return mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, if_info, + sizeof(*if_info)); +} + +int mgmt_get_nic_conf(struct beiscsi_hba *phba, + struct be_cmd_get_nic_conf_resp *nic) +{ + struct be_dma_mem nonemb_cmd; + int rc; + + rc = mgmt_alloc_cmd_data(phba, &nonemb_cmd, + OPCODE_COMMON_ISCSI_NTWK_GET_NIC_CONFIG, + sizeof(*nic)); + if (rc) + return rc; + + return mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, nic, sizeof(*nic)); +} + + + +unsigned int be_cmd_get_initname(struct beiscsi_hba *phba) +{ unsigned int tag = 0; + struct be_mcc_wrb *wrb; + struct be_cmd_hba_name *req; + struct be_ctrl_info *ctrl = &phba->ctrl; - SE_DEBUG(DBG_LVL_8, "In be_cmd_get_mac_addr\n"); spin_lock(&ctrl->mbox_lock); tag = alloc_mcc_tag(phba); if (!tag) { @@ -438,12 +890,38 @@ unsigned int be_cmd_get_mac_addr(struct beiscsi_hba *phba) req = embedded_payload(wrb); wrb->tag0 |= tag; be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI, - OPCODE_COMMON_ISCSI_NTWK_GET_NIC_CONFIG, - sizeof(*req)); + be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI, + OPCODE_ISCSI_INI_CFG_GET_HBA_NAME, + sizeof(*req)); be_mcc_notify(phba); spin_unlock(&ctrl->mbox_lock); return tag; } +unsigned int be_cmd_get_port_speed(struct beiscsi_hba *phba) +{ + unsigned int tag = 0; + struct be_mcc_wrb *wrb; + struct be_cmd_ntwk_link_status_req *req; + struct be_ctrl_info *ctrl = &phba->ctrl; + + spin_lock(&ctrl->mbox_lock); + tag = alloc_mcc_tag(phba); + if (!tag) { + spin_unlock(&ctrl->mbox_lock); + return tag; + } + + wrb = wrb_from_mccq(phba); + req = embedded_payload(wrb); + wrb->tag0 |= tag; + be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); + be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, + OPCODE_COMMON_NTWK_LINK_STATUS_QUERY, + sizeof(*req)); + + be_mcc_notify(phba); + spin_unlock(&ctrl->mbox_lock); + return tag; +} |