/**
- * Copyright (C) 2005 - 2015 Emulex
+ * Copyright (C) 2005 - 2016 Broadcom
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
* as published by the Free Software Foundation. The full GNU General
* Public License is included in this distribution in the file called COPYING.
*
- * Written by: Jayamohan Kallickal (jayamohan.kallickal@avagotech.com)
+ * Written by: Jayamohan Kallickal (jayamohan.kallickal@broadcom.com)
*
* Contact Information:
- * linux-drivers@avagotech.com
+ * linux-drivers@broadcom.com
*
* Emulex
* 3333 Susan Street
#include "be_iscsi.h"
#include "be_main.h"
-/* UE Status Low CSR */
-static const char * const desc_ue_status_low[] = {
- "CEV",
- "CTX",
- "DBUF",
- "ERX",
- "Host",
- "MPU",
- "NDMA",
- "PTC ",
- "RDMA ",
- "RXF ",
- "RXIPS ",
- "RXULP0 ",
- "RXULP1 ",
- "RXULP2 ",
- "TIM ",
- "TPOST ",
- "TPRE ",
- "TXIPS ",
- "TXULP0 ",
- "TXULP1 ",
- "UC ",
- "WDMA ",
- "TXULP2 ",
- "HOST1 ",
- "P0_OB_LINK ",
- "P1_OB_LINK ",
- "HOST_GPIO ",
- "MBOX ",
- "AXGMAC0",
- "AXGMAC1",
- "JTAG",
- "MPU_INTPEND"
-};
-
-/* UE Status High CSR */
-static const char * const desc_ue_status_hi[] = {
- "LPCMEMHOST",
- "MGMT_MAC",
- "PCS0ONLINE",
- "MPU_IRAM",
- "PCS1ONLINE",
- "PCTL0",
- "PCTL1",
- "PMEM",
- "RR",
- "TXPB",
- "RXPP",
- "XAUI",
- "TXP",
- "ARM",
- "IPC",
- "HOST2",
- "HOST3",
- "HOST4",
- "HOST5",
- "HOST6",
- "HOST7",
- "HOST8",
- "HOST9",
- "NETC",
- "Unknown",
- "Unknown",
- "Unknown",
- "Unknown",
- "Unknown",
- "Unknown",
- "Unknown",
- "Unknown"
-};
-
-/*
- * beiscsi_ue_detec()- Detect Unrecoverable Error on adapter
- * @phba: Driver priv structure
- *
- * Read registers linked to UE and check for the UE status
- **/
-void beiscsi_ue_detect(struct beiscsi_hba *phba)
-{
- uint32_t ue_hi = 0, ue_lo = 0;
- uint32_t ue_mask_hi = 0, ue_mask_lo = 0;
- uint8_t i = 0;
-
- if (phba->ue_detected)
- return;
-
- pci_read_config_dword(phba->pcidev,
- PCICFG_UE_STATUS_LOW, &ue_lo);
- pci_read_config_dword(phba->pcidev,
- PCICFG_UE_STATUS_MASK_LOW,
- &ue_mask_lo);
- pci_read_config_dword(phba->pcidev,
- PCICFG_UE_STATUS_HIGH,
- &ue_hi);
- pci_read_config_dword(phba->pcidev,
- PCICFG_UE_STATUS_MASK_HI,
- &ue_mask_hi);
-
- ue_lo = (ue_lo & ~ue_mask_lo);
- ue_hi = (ue_hi & ~ue_mask_hi);
-
-
- if (ue_lo || ue_hi) {
- phba->ue_detected = true;
- beiscsi_log(phba, KERN_ERR,
- BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
- "BG_%d : Error detected on the adapter\n");
- }
-
- if (ue_lo) {
- for (i = 0; ue_lo; ue_lo >>= 1, i++) {
- if (ue_lo & 1)
- beiscsi_log(phba, KERN_ERR,
- BEISCSI_LOG_CONFIG,
- "BG_%d : UE_LOW %s bit set\n",
- desc_ue_status_low[i]);
- }
- }
-
- if (ue_hi) {
- for (i = 0; ue_hi; ue_hi >>= 1, i++) {
- if (ue_hi & 1)
- beiscsi_log(phba, KERN_ERR,
- BEISCSI_LOG_CONFIG,
- "BG_%d : UE_HIGH %s bit set\n",
- desc_ue_status_hi[i]);
- }
- }
-}
-
-int be_cmd_modify_eq_delay(struct beiscsi_hba *phba,
- struct be_set_eqd *set_eqd, int num)
+int beiscsi_modify_eq_delay(struct beiscsi_hba *phba,
+ struct be_set_eqd *set_eqd,
+ int num)
{
struct be_ctrl_info *ctrl = &phba->ctrl;
struct be_mcc_wrb *wrb;
req = embedded_payload(wrb);
be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
- OPCODE_COMMON_MODIFY_EQ_DELAY, sizeof(*req));
+ OPCODE_COMMON_MODIFY_EQ_DELAY, sizeof(*req));
req->num_eq = cpu_to_le32(num);
for (i = 0; i < num; i++) {
cpu_to_le32(set_eqd[i].delay_multiplier);
}
+ /* ignore the completion of this mbox command */
+ set_bit(MCC_TAG_STATE_IGNORE, &ctrl->ptag_state[tag].tag_state);
be_mcc_notify(phba, tag);
mutex_unlock(&ctrl->mbox_lock);
return tag;
}
-/**
- * mgmt_reopen_session()- Reopen a session based on reopen_type
- * @phba: Device priv structure instance
- * @reopen_type: Type of reopen_session FW should do.
- * @sess_handle: Session Handle of the session to be re-opened
- *
- * return
- * the TAG used for MBOX Command
- *
- **/
-unsigned int mgmt_reopen_session(struct beiscsi_hba *phba,
- unsigned int reopen_type,
- unsigned int sess_handle)
-{
- struct be_ctrl_info *ctrl = &phba->ctrl;
- struct be_mcc_wrb *wrb;
- struct be_cmd_reopen_session_req *req;
- unsigned int tag;
-
- beiscsi_log(phba, KERN_INFO,
- BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
- "BG_%d : In bescsi_get_boot_target\n");
-
- mutex_lock(&ctrl->mbox_lock);
- wrb = alloc_mcc_wrb(phba, &tag);
- if (!wrb) {
- mutex_unlock(&ctrl->mbox_lock);
- return 0;
- }
-
- req = embedded_payload(wrb);
- be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
- be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI,
- OPCODE_ISCSI_INI_DRIVER_REOPEN_ALL_SESSIONS,
- sizeof(struct be_cmd_reopen_session_resp));
-
- /* set the reopen_type,sess_handle */
- req->reopen_type = reopen_type;
- req->session_handle = sess_handle;
-
- be_mcc_notify(phba, tag);
- mutex_unlock(&ctrl->mbox_lock);
- return tag;
-}
-
-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_get_boot_target_req *req;
- unsigned int tag;
-
- beiscsi_log(phba, KERN_INFO,
- BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
- "BG_%d : In bescsi_get_boot_target\n");
-
- mutex_lock(&ctrl->mbox_lock);
- wrb = alloc_mcc_wrb(phba, &tag);
- if (!wrb) {
- mutex_unlock(&ctrl->mbox_lock);
- return 0;
- }
-
- req = embedded_payload(wrb);
- 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(struct be_cmd_get_boot_target_resp));
-
- be_mcc_notify(phba, tag);
- mutex_unlock(&ctrl->mbox_lock);
- return tag;
-}
-
-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;
- struct be_cmd_get_session_req *req;
- struct be_cmd_get_session_resp *resp;
- struct be_sge *sge;
-
- beiscsi_log(phba, KERN_INFO,
- BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
- "BG_%d : In beiscsi_get_session_info\n");
-
- mutex_lock(&ctrl->mbox_lock);
- wrb = alloc_mcc_wrb(phba, &tag);
- if (!wrb) {
- mutex_unlock(&ctrl->mbox_lock);
- return 0;
- }
-
- nonemb_cmd->size = sizeof(*resp);
- req = nonemb_cmd->va;
- memset(req, 0, sizeof(*req));
- sge = nonembedded_sgl(wrb);
- be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1);
- be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI,
- OPCODE_ISCSI_INI_SESSION_GET_A_SESSION,
- sizeof(*resp));
- req->session_handle = boot_session_handle;
- 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, tag);
- mutex_unlock(&ctrl->mbox_lock);
- return tag;
-}
-
-/**
- * mgmt_get_port_name()- Get port name for the function
- * @ctrl: ptr to Ctrl Info
- * @phba: ptr to the dev priv structure
- *
- * Get the alphanumeric character for port
- *
- **/
-int mgmt_get_port_name(struct be_ctrl_info *ctrl,
- struct beiscsi_hba *phba)
-{
- int ret = 0;
- struct be_mcc_wrb *wrb;
- struct be_cmd_get_port_name *ioctl;
-
- mutex_lock(&ctrl->mbox_lock);
- wrb = wrb_from_mbox(&ctrl->mbox_mem);
- memset(wrb, 0, sizeof(*wrb));
- ioctl = embedded_payload(wrb);
-
- be_wrb_hdr_prepare(wrb, sizeof(*ioctl), true, 0);
- be_cmd_hdr_prepare(&ioctl->h.req_hdr, CMD_SUBSYSTEM_COMMON,
- OPCODE_COMMON_GET_PORT_NAME,
- EMBED_MBX_MAX_PAYLOAD_SIZE);
- ret = be_mbox_notify(ctrl);
- phba->port_name = 0;
- if (!ret) {
- phba->port_name = ioctl->p.resp.port_names >>
- (phba->fw_config.phys_port * 8) & 0xff;
- } else {
- beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
- "BG_%d : GET_PORT_NAME ret 0x%x status 0x%x\n",
- ret, ioctl->h.resp_hdr.status);
- }
-
- if (phba->port_name == 0)
- phba->port_name = '?';
-
- mutex_unlock(&ctrl->mbox_lock);
- return ret;
-}
-
-/**
- * mgmt_get_fw_config()- Get the FW config for the function
- * @ctrl: ptr to Ctrl Info
- * @phba: ptr to the dev priv structure
- *
- * Get the FW config and resources available for the function.
- * The resources are created based on the count received here.
- *
- * return
- * Success: 0
- * Failure: Non-Zero Value
- **/
-int mgmt_get_fw_config(struct be_ctrl_info *ctrl,
- struct beiscsi_hba *phba)
-{
- struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
- struct be_fw_cfg *pfw_cfg = embedded_payload(wrb);
- uint32_t cid_count, icd_count;
- int status = -EINVAL;
- uint8_t ulp_num = 0;
-
- mutex_lock(&ctrl->mbox_lock);
- memset(wrb, 0, sizeof(*wrb));
- be_wrb_hdr_prepare(wrb, sizeof(*pfw_cfg), true, 0);
-
- be_cmd_hdr_prepare(&pfw_cfg->hdr, CMD_SUBSYSTEM_COMMON,
- OPCODE_COMMON_QUERY_FIRMWARE_CONFIG,
- EMBED_MBX_MAX_PAYLOAD_SIZE);
-
- if (be_mbox_notify(ctrl)) {
- beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
- "BG_%d : Failed in mgmt_get_fw_config\n");
- goto fail_init;
- }
-
- /* FW response formats depend on port id */
- phba->fw_config.phys_port = pfw_cfg->phys_port;
- if (phba->fw_config.phys_port >= BEISCSI_PHYS_PORT_MAX) {
- beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
- "BG_%d : invalid physical port id %d\n",
- phba->fw_config.phys_port);
- goto fail_init;
- }
-
- /* populate and check FW config against min and max values */
- if (!is_chip_be2_be3r(phba)) {
- phba->fw_config.eqid_count = pfw_cfg->eqid_count;
- phba->fw_config.cqid_count = pfw_cfg->cqid_count;
- if (phba->fw_config.eqid_count == 0 ||
- phba->fw_config.eqid_count > 2048) {
- beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
- "BG_%d : invalid EQ count %d\n",
- phba->fw_config.eqid_count);
- goto fail_init;
- }
- if (phba->fw_config.cqid_count == 0 ||
- phba->fw_config.cqid_count > 4096) {
- beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
- "BG_%d : invalid CQ count %d\n",
- phba->fw_config.cqid_count);
- goto fail_init;
- }
- beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
- "BG_%d : EQ_Count : %d CQ_Count : %d\n",
- phba->fw_config.eqid_count,
- phba->fw_config.cqid_count);
- }
-
- /**
- * Check on which all ULP iSCSI Protocol is loaded.
- * Set the Bit for those ULP. This set flag is used
- * at all places in the code to check on which ULP
- * iSCSi Protocol is loaded
- **/
- for (ulp_num = 0; ulp_num < BEISCSI_ULP_COUNT; ulp_num++) {
- if (pfw_cfg->ulp[ulp_num].ulp_mode &
- BEISCSI_ULP_ISCSI_INI_MODE) {
- set_bit(ulp_num, &phba->fw_config.ulp_supported);
-
- /* Get the CID, ICD and Chain count for each ULP */
- phba->fw_config.iscsi_cid_start[ulp_num] =
- pfw_cfg->ulp[ulp_num].sq_base;
- phba->fw_config.iscsi_cid_count[ulp_num] =
- pfw_cfg->ulp[ulp_num].sq_count;
-
- phba->fw_config.iscsi_icd_start[ulp_num] =
- pfw_cfg->ulp[ulp_num].icd_base;
- phba->fw_config.iscsi_icd_count[ulp_num] =
- pfw_cfg->ulp[ulp_num].icd_count;
-
- phba->fw_config.iscsi_chain_start[ulp_num] =
- pfw_cfg->chain_icd[ulp_num].chain_base;
- phba->fw_config.iscsi_chain_count[ulp_num] =
- pfw_cfg->chain_icd[ulp_num].chain_count;
-
- beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
- "BG_%d : Function loaded on ULP : %d\n"
- "\tiscsi_cid_count : %d\n"
- "\tiscsi_cid_start : %d\n"
- "\t iscsi_icd_count : %d\n"
- "\t iscsi_icd_start : %d\n",
- ulp_num,
- phba->fw_config.
- iscsi_cid_count[ulp_num],
- phba->fw_config.
- iscsi_cid_start[ulp_num],
- phba->fw_config.
- iscsi_icd_count[ulp_num],
- phba->fw_config.
- iscsi_icd_start[ulp_num]);
- }
- }
-
- if (phba->fw_config.ulp_supported == 0) {
- beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
- "BG_%d : iSCSI initiator mode not set: ULP0 %x ULP1 %x\n",
- pfw_cfg->ulp[BEISCSI_ULP0].ulp_mode,
- pfw_cfg->ulp[BEISCSI_ULP1].ulp_mode);
- goto fail_init;
- }
-
- /**
- * ICD is shared among ULPs. Use icd_count of any one loaded ULP
- **/
- for (ulp_num = 0; ulp_num < BEISCSI_ULP_COUNT; ulp_num++)
- if (test_bit(ulp_num, &phba->fw_config.ulp_supported))
- break;
- icd_count = phba->fw_config.iscsi_icd_count[ulp_num];
- if (icd_count == 0 || icd_count > 65536) {
- beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
- "BG_%d: invalid ICD count %d\n", icd_count);
- goto fail_init;
- }
-
- cid_count = BEISCSI_GET_CID_COUNT(phba, BEISCSI_ULP0) +
- BEISCSI_GET_CID_COUNT(phba, BEISCSI_ULP1);
- if (cid_count == 0 || cid_count > 4096) {
- beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
- "BG_%d: invalid CID count %d\n", cid_count);
- goto fail_init;
- }
-
- /**
- * Check FW is dual ULP aware i.e. can handle either
- * of the protocols.
- */
- phba->fw_config.dual_ulp_aware = (pfw_cfg->function_mode &
- BEISCSI_FUNC_DUA_MODE);
-
- beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
- "BG_%d : DUA Mode : 0x%x\n",
- phba->fw_config.dual_ulp_aware);
-
- /* all set, continue using this FW config */
- status = 0;
-fail_init:
- mutex_unlock(&ctrl->mbox_lock);
- return status;
-}
-
-int mgmt_check_supported_fw(struct be_ctrl_info *ctrl,
- struct beiscsi_hba *phba)
-{
- struct be_dma_mem nonemb_cmd;
- struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
- struct be_mgmt_controller_attributes *req;
- struct be_sge *sge = nonembedded_sgl(wrb);
- int status = 0;
-
- nonemb_cmd.va = pci_alloc_consistent(ctrl->pdev,
- sizeof(struct be_mgmt_controller_attributes),
- &nonemb_cmd.dma);
- if (nonemb_cmd.va == NULL) {
- beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
- "BG_%d : Failed to allocate memory for "
- "mgmt_check_supported_fw\n");
- return -ENOMEM;
- }
- nonemb_cmd.size = sizeof(struct be_mgmt_controller_attributes);
- req = nonemb_cmd.va;
- memset(req, 0, sizeof(*req));
- mutex_lock(&ctrl->mbox_lock);
- memset(wrb, 0, sizeof(*wrb));
- be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1);
- be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
- OPCODE_COMMON_GET_CNTL_ATTRIBUTES, sizeof(*req));
- 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);
- status = be_mbox_notify(ctrl);
- if (!status) {
- struct be_mgmt_controller_attributes_resp *resp = nonemb_cmd.va;
- beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
- "BG_%d : Firmware Version of CMD : %s\n"
- "Firmware Version is : %s\n"
- "Developer Build, not performing version check...\n",
- resp->params.hba_attribs
- .flashrom_version_string,
- resp->params.hba_attribs.
- firmware_version_string);
-
- phba->fw_config.iscsi_features =
- resp->params.hba_attribs.iscsi_features;
- beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
- "BM_%d : phba->fw_config.iscsi_features = %d\n",
- phba->fw_config.iscsi_features);
- memcpy(phba->fw_ver_str, resp->params.hba_attribs.
- firmware_version_string, BEISCSI_VER_STRLEN);
- } else
- beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
- "BG_%d : Failed in mgmt_check_supported_fw\n");
- mutex_unlock(&ctrl->mbox_lock);
- if (nonemb_cmd.va)
- pci_free_consistent(ctrl->pdev, nonemb_cmd.size,
- nonemb_cmd.va, nonemb_cmd.dma);
-
- return status;
-}
-
unsigned int mgmt_vendor_specific_fw_cmd(struct be_ctrl_info *ctrl,
struct beiscsi_hba *phba,
struct bsg_job *job,
bsg_req->rqst_data.h_vendor.vendor_cmd[0]);
mutex_unlock(&ctrl->mbox_lock);
- return -ENOSYS;
+ return -EPERM;
}
wrb = alloc_mcc_wrb(phba, &tag);
return tag;
}
-/**
- * mgmt_epfw_cleanup()- Inform FW to cleanup data structures.
- * @phba: pointer to dev priv structure
- * @ulp_num: ULP number.
- *
- * return
- * Success: 0
- * Failure: Non-Zero Value
- **/
-int mgmt_epfw_cleanup(struct beiscsi_hba *phba, unsigned short ulp_num)
-{
- struct be_ctrl_info *ctrl = &phba->ctrl;
- struct be_mcc_wrb *wrb;
- struct iscsi_cleanup_req *req;
- unsigned int tag;
- int status;
-
- mutex_lock(&ctrl->mbox_lock);
- wrb = alloc_mcc_wrb(phba, &tag);
- if (!wrb) {
- mutex_unlock(&ctrl->mbox_lock);
- return -EBUSY;
- }
-
- req = embedded_payload(wrb);
- be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
- be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
- OPCODE_COMMON_ISCSI_CLEANUP, sizeof(*req));
-
- req->chute = (1 << ulp_num);
- req->hdr_ring_id = cpu_to_le16(HWI_GET_DEF_HDRQ_ID(phba, ulp_num));
- req->data_ring_id = cpu_to_le16(HWI_GET_DEF_BUFQ_ID(phba, ulp_num));
-
- be_mcc_notify(phba, tag);
- status = be_mcc_compl_poll(phba, tag);
- if (status)
- beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_INIT,
- "BG_%d : mgmt_epfw_cleanup , FAILED\n");
- mutex_unlock(&ctrl->mbox_lock);
- return status;
-}
-
unsigned int mgmt_invalidate_icds(struct beiscsi_hba *phba,
struct invalidate_command_table *inv_tbl,
unsigned int num_invalidate, unsigned int cid,
nonemb_cmd->size);
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_type = BEISCSI_IP_TYPE_V4;
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->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;
+ beiscsi_ep->ip_type = BEISCSI_IP_TYPE_V4;
} else {
/* else its PF_INET6 family */
- req->ip_address.ip_type = BE2_IPV6;
+ req->ip_address.ip_type = BEISCSI_IP_TYPE_V6;
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);
memcpy(&beiscsi_ep->dst6_addr,
&daddr_in6->sin6_addr.in6_u.u6_addr8, 16);
- beiscsi_ep->ip_type = BE2_IPV6;
+ beiscsi_ep->ip_type = BEISCSI_IP_TYPE_V6;
}
req->cid = cid;
i = phba->nxt_cqid++;
if (!is_chip_be2_be3r(phba)) {
req->hdr.version = MBX_CMD_VER1;
- req->tcp_window_size = 0;
+ req->tcp_window_size = 0x8000;
req->tcp_window_scale_count = 2;
}
return tag;
}
-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_get_all_if_id_req *req;
- struct be_cmd_get_all_if_id_req *pbe_allid;
- unsigned int tag;
- int status = 0;
-
- if (mutex_lock_interruptible(&ctrl->mbox_lock))
- return -EINTR;
- wrb = alloc_mcc_wrb(phba, &tag);
- if (!wrb) {
- mutex_unlock(&ctrl->mbox_lock);
- return -ENOMEM;
- }
-
- req = embedded_payload(wrb);
- 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));
- be_mcc_notify(phba, tag);
- mutex_unlock(&ctrl->mbox_lock);
-
- status = beiscsi_mccq_compl_wait(phba, tag, &wrb, NULL);
- if (status) {
- beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
- "BG_%d : Failed in mgmt_get_all_if_id\n");
- return -EBUSY;
- }
-
- pbe_allid = embedded_payload(wrb);
- phba->interface_handle = pbe_allid->if_hndl_list[0];
-
- return status;
-}
-
/*
* mgmt_exec_nonemb_cmd()- Execute Non Embedded MBX Cmd
* @phba: Driver priv structure
}
cmd->size = size;
be_cmd_hdr_prepare(cmd->va, CMD_SUBSYSTEM_ISCSI, iscsi_cmd, size);
+ beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
+ "BG_%d : subsystem iSCSI cmd %d size %d\n",
+ 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)
+unsigned int beiscsi_if_get_handle(struct beiscsi_hba *phba)
{
- struct be_cmd_set_ip_addr_req *req;
- struct be_dma_mem nonemb_cmd;
- uint32_t ip_type;
- int rc;
+ struct be_ctrl_info *ctrl = &phba->ctrl;
+ struct be_mcc_wrb *wrb;
+ struct be_cmd_get_all_if_id_req *req;
+ struct be_cmd_get_all_if_id_req *pbe_allid;
+ unsigned int tag;
+ int status = 0;
- rc = mgmt_alloc_cmd_data(phba, &nonemb_cmd,
- OPCODE_COMMON_ISCSI_NTWK_MODIFY_IP_ADDR,
- sizeof(*req));
- if (rc)
- return rc;
+ if (mutex_lock_interruptible(&ctrl->mbox_lock))
+ return -EINTR;
+ wrb = alloc_mcc_wrb(phba, &tag);
+ if (!wrb) {
+ mutex_unlock(&ctrl->mbox_lock);
+ return -ENOMEM;
+ }
- ip_type = (ip_param->param == ISCSI_NET_PARAM_IPV6_ADDR) ?
- BE2_IPV6 : BE2_IPV4 ;
+ req = embedded_payload(wrb);
+ 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));
+ be_mcc_notify(phba, tag);
+ mutex_unlock(&ctrl->mbox_lock);
- 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;
+ status = beiscsi_mccq_compl_wait(phba, tag, &wrb, NULL);
+ if (status) {
+ beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
+ "BG_%d : %s failed: %d\n", __func__, status);
+ return -EBUSY;
+ }
- if (ip_action == IP_ACTION_ADD) {
- memcpy(req->ip_params.ip_record.ip_addr.addr, ip_param->value,
- sizeof(req->ip_params.ip_record.ip_addr.addr));
+ pbe_allid = embedded_payload(wrb);
+ /* we now support only one interface per function */
+ phba->interface_handle = pbe_allid->if_hndl_list[0];
- if (subnet_param)
- memcpy(req->ip_params.ip_record.ip_addr.subnet_mask,
- subnet_param->value,
- sizeof(req->ip_params.ip_record.ip_addr.subnet_mask));
- } else {
- memcpy(req->ip_params.ip_record.ip_addr.addr,
- if_info->ip_addr.addr,
- sizeof(req->ip_params.ip_record.ip_addr.addr));
+ return status;
+}
- memcpy(req->ip_params.ip_record.ip_addr.subnet_mask,
- if_info->ip_addr.subnet_mask,
- sizeof(req->ip_params.ip_record.ip_addr.subnet_mask));
- }
+static inline bool beiscsi_if_zero_ip(u8 *ip, u32 ip_type)
+{
+ u32 len;
- rc = mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, NULL, 0);
- if (rc < 0)
- beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
- "BG_%d : Failed to Modify existing IP Address\n");
- return rc;
+ len = (ip_type < BEISCSI_IP_TYPE_V6) ? IP_V4_LEN : IP_V6_LEN;
+ while (len && !ip[len - 1])
+ len--;
+ return (len == 0);
}
-static int mgmt_modify_gateway(struct beiscsi_hba *phba, uint8_t *gt_addr,
- uint32_t gtway_action, uint32_t param_len)
+static int beiscsi_if_mod_gw(struct beiscsi_hba *phba,
+ u32 action, u32 ip_type, u8 *gw)
{
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));
return rt_val;
req = nonemb_cmd.va;
- req->action = gtway_action;
- req->ip_addr.ip_type = BE2_IPV4;
+ req->action = action;
+ req->ip_addr.ip_type = ip_type;
+ memcpy(req->ip_addr.addr, gw,
+ (ip_type < BEISCSI_IP_TYPE_V6) ? IP_V4_LEN : IP_V6_LEN);
+ return mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, NULL, 0);
+}
- memcpy(req->ip_addr.addr, gt_addr, sizeof(req->ip_addr.addr));
+int beiscsi_if_set_gw(struct beiscsi_hba *phba, u32 ip_type, u8 *gw)
+{
+ struct be_cmd_get_def_gateway_resp gw_resp;
+ int rt_val;
- return mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, NULL, 0);
+ memset(&gw_resp, 0, sizeof(gw_resp));
+ rt_val = beiscsi_if_get_gw(phba, ip_type, &gw_resp);
+ if (rt_val) {
+ beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
+ "BG_%d : Failed to Get Gateway Addr\n");
+ return rt_val;
+ }
+
+ if (!beiscsi_if_zero_ip(gw_resp.ip_addr.addr, ip_type)) {
+ rt_val = beiscsi_if_mod_gw(phba, IP_ACTION_DEL, ip_type,
+ gw_resp.ip_addr.addr);
+ if (rt_val) {
+ beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
+ "BG_%d : Failed to clear Gateway Addr Set\n");
+ return rt_val;
+ }
+ }
+
+ rt_val = beiscsi_if_mod_gw(phba, IP_ACTION_ADD, ip_type, gw);
+ if (rt_val)
+ beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
+ "BG_%d : Failed to Set Gateway Addr\n");
+
+ return rt_val;
}
-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)
+int beiscsi_if_get_gw(struct beiscsi_hba *phba, u32 ip_type,
+ struct be_cmd_get_def_gateway_resp *resp)
{
- 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_cmd_get_def_gateway_req *req;
struct be_dma_mem nonemb_cmd;
- uint8_t *gtway_addr;
- uint32_t ip_type;
int rc;
- rc = mgmt_get_all_if_id(phba);
+ rc = mgmt_alloc_cmd_data(phba, &nonemb_cmd,
+ OPCODE_COMMON_ISCSI_NTWK_GET_DEFAULT_GATEWAY,
+ sizeof(*resp));
if (rc)
return rc;
- ip_type = (ip_param->param == ISCSI_NET_PARAM_IPV6_ADDR) ?
- BE2_IPV6 : BE2_IPV4 ;
+ req = nonemb_cmd.va;
+ req->ip_type = ip_type;
+
+ return mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, resp,
+ sizeof(*resp));
+}
- rc = mgmt_get_if_info(phba, ip_type, &if_info);
+static int
+beiscsi_if_clr_ip(struct beiscsi_hba *phba,
+ struct be_cmd_get_if_info_resp *if_info)
+{
+ struct be_cmd_set_ip_addr_req *req;
+ struct be_dma_mem nonemb_cmd;
+ int rc;
+
+ rc = mgmt_alloc_cmd_data(phba, &nonemb_cmd,
+ OPCODE_COMMON_ISCSI_NTWK_MODIFY_IP_ADDR,
+ sizeof(*req));
if (rc)
return rc;
- if (boot_proto == ISCSI_BOOTPROTO_DHCP) {
- if (if_info->dhcp_state) {
- beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
- "BG_%d : DHCP Already Enabled\n");
- goto exit;
- }
- /* 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) {
+ req = nonemb_cmd.va;
+ req->ip_params.record_entry_count = 1;
+ req->ip_params.ip_record.action = IP_ACTION_DEL;
+ 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 = if_info->ip_addr.ip_type;
+ memcpy(req->ip_params.ip_record.ip_addr.addr,
+ if_info->ip_addr.addr,
+ sizeof(if_info->ip_addr.addr));
+ memcpy(req->ip_params.ip_record.ip_addr.subnet_mask,
+ if_info->ip_addr.subnet_mask,
+ sizeof(if_info->ip_addr.subnet_mask));
+ rc = mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, NULL, 0);
+ if (rc < 0 || req->ip_params.ip_record.status) {
+ beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
+ "BG_%d : failed to clear IP: rc %d status %d\n",
+ rc, req->ip_params.ip_record.status);
+ }
+ return rc;
+}
- 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));
+static int
+beiscsi_if_set_ip(struct beiscsi_hba *phba, u8 *ip,
+ u8 *subnet, u32 ip_type)
+{
+ struct be_cmd_set_ip_addr_req *req;
+ struct be_dma_mem nonemb_cmd;
+ uint32_t ip_len;
+ int rc;
- if (rc)
- goto exit;
+ rc = mgmt_alloc_cmd_data(phba, &nonemb_cmd,
+ OPCODE_COMMON_ISCSI_NTWK_MODIFY_IP_ADDR,
+ sizeof(*req));
+ if (rc)
+ return rc;
- reldhcp = nonemb_cmd.va;
- reldhcp->interface_hndl = phba->interface_handle;
- reldhcp->ip_type = ip_type;
+ req = nonemb_cmd.va;
+ req->ip_params.record_entry_count = 1;
+ req->ip_params.ip_record.action = IP_ACTION_ADD;
+ 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;
+ ip_len = (ip_type < BEISCSI_IP_TYPE_V6) ? IP_V4_LEN : IP_V6_LEN;
+ memcpy(req->ip_params.ip_record.ip_addr.addr, ip, ip_len);
+ if (subnet)
+ memcpy(req->ip_params.ip_record.ip_addr.subnet_mask,
+ subnet, ip_len);
- rc = mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, NULL, 0);
- if (rc < 0) {
- beiscsi_log(phba, KERN_WARNING,
- BEISCSI_LOG_CONFIG,
- "BG_%d : Failed to Delete existing dhcp\n");
- goto exit;
- }
- }
+ rc = mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, NULL, 0);
+ /**
+ * In some cases, host needs to look into individual record status
+ * even though FW reported success for that IOCTL.
+ */
+ if (rc < 0 || req->ip_params.ip_record.status) {
+ __beiscsi_log(phba, KERN_ERR,
+ "BG_%d : failed to set IP: rc %d status %d\n",
+ rc, req->ip_params.ip_record.status);
+ if (req->ip_params.ip_record.status)
+ rc = -EINVAL;
}
+ 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);
+int beiscsi_if_en_static(struct beiscsi_hba *phba, u32 ip_type,
+ u8 *ip, u8 *subnet)
+{
+ struct be_cmd_get_if_info_resp *if_info;
+ struct be_cmd_rel_dhcp_req *reldhcp;
+ struct be_dma_mem nonemb_cmd;
+ int rc;
+
+ rc = beiscsi_if_get_info(phba, ip_type, &if_info);
+ if (rc)
+ return rc;
+
+ if (if_info->dhcp_state) {
+ rc = mgmt_alloc_cmd_data(phba, &nonemb_cmd,
+ OPCODE_COMMON_ISCSI_NTWK_REL_STATELESS_IP_ADDR,
+ sizeof(*reldhcp));
if (rc)
goto exit;
- }
- /* 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) {
+ 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) {
beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
- "BG_%d : Failed to Get Gateway Addr\n");
+ "BG_%d : failed to release existing DHCP: %d\n",
+ rc);
goto exit;
}
-
- 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) {
- beiscsi_log(phba, KERN_WARNING,
- BEISCSI_LOG_CONFIG,
- "BG_%d : Failed to clear Gateway Addr Set\n");
- goto exit;
- }
- }
}
- /* 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));
+ /* first delete any IP set */
+ if (!beiscsi_if_zero_ip(if_info->ip_addr.addr, ip_type)) {
+ rc = beiscsi_if_clr_ip(phba, if_info);
if (rc)
goto exit;
-
- dhcpreq = nonemb_cmd.va;
- dhcpreq->flags = BLOCKING;
- dhcpreq->retry_count = 1;
- dhcpreq->interface_hndl = phba->interface_handle;
- dhcpreq->ip_type = BE2_DHCP_V4;
-
- rc = mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, NULL, 0);
- } else {
- rc = mgmt_static_ip_modify(phba, if_info, ip_param,
- subnet_param, IP_ACTION_ADD);
}
+ /* if ip == NULL then this is called just to release DHCP IP */
+ if (ip)
+ rc = beiscsi_if_set_ip(phba, ip, subnet, ip_type);
exit:
kfree(if_info);
return rc;
}
-int mgmt_set_gateway(struct beiscsi_hba *phba,
- struct iscsi_iface_param_info *gateway_param)
+int beiscsi_if_en_dhcp(struct beiscsi_hba *phba, u32 ip_type)
{
- struct be_cmd_get_def_gateway_resp gtway_addr_set;
- uint8_t *gtway_addr;
- int rt_val;
+ struct be_cmd_get_def_gateway_resp gw_resp;
+ struct be_cmd_get_if_info_resp *if_info;
+ struct be_cmd_set_dhcp_req *dhcpreq;
+ struct be_dma_mem nonemb_cmd;
+ u8 *gw;
+ int rc;
- memset(>way_addr_set, 0, sizeof(gtway_addr_set));
- rt_val = mgmt_get_gateway(phba, BE2_IPV4, >way_addr_set);
- if (rt_val) {
+ rc = beiscsi_if_get_info(phba, ip_type, &if_info);
+ if (rc)
+ return rc;
+
+ if (if_info->dhcp_state) {
beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
- "BG_%d : Failed to Get Gateway Addr\n");
- return rt_val;
+ "BG_%d : DHCP Already Enabled\n");
+ goto exit;
}
- 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) {
+ /* first delete any IP set */
+ if (!beiscsi_if_zero_ip(if_info->ip_addr.addr, ip_type)) {
+ rc = beiscsi_if_clr_ip(phba, if_info);
+ if (rc)
+ goto exit;
+ }
+
+ /* delete gateway settings if mode change is to DHCP */
+ memset(&gw_resp, 0, sizeof(gw_resp));
+ /* use ip_type provided in if_info */
+ rc = beiscsi_if_get_gw(phba, if_info->ip_addr.ip_type, &gw_resp);
+ if (rc) {
+ beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
+ "BG_%d : Failed to Get Gateway Addr\n");
+ goto exit;
+ }
+ gw = (u8 *)&gw_resp.ip_addr.addr;
+ if (!beiscsi_if_zero_ip(gw, if_info->ip_addr.ip_type)) {
+ rc = beiscsi_if_mod_gw(phba, IP_ACTION_DEL,
+ if_info->ip_addr.ip_type, gw);
+ if (rc) {
beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
"BG_%d : Failed to clear Gateway Addr Set\n");
- return rt_val;
+ goto exit;
}
}
- gtway_addr = (uint8_t *)&gateway_param->value;
- rt_val = mgmt_modify_gateway(phba, gtway_addr, IP_ACTION_ADD,
- gateway_param->len);
+ rc = mgmt_alloc_cmd_data(phba, &nonemb_cmd,
+ OPCODE_COMMON_ISCSI_NTWK_CONFIG_STATELESS_IP_ADDR,
+ sizeof(*dhcpreq));
+ if (rc)
+ goto exit;
- if (rt_val)
- beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
- "BG_%d : Failed to Set Gateway Addr\n");
+ dhcpreq = nonemb_cmd.va;
+ dhcpreq->flags = 1; /* 1 - blocking; 0 - non-blocking */
+ dhcpreq->retry_count = 1;
+ dhcpreq->interface_hndl = phba->interface_handle;
+ dhcpreq->ip_type = ip_type;
+ rc = mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, NULL, 0);
- return rt_val;
+exit:
+ kfree(if_info);
+ return rc;
}
-int mgmt_get_gateway(struct beiscsi_hba *phba, int ip_type,
- struct be_cmd_get_def_gateway_resp *gateway)
+/**
+ * beiscsi_if_set_vlan()- Issue and wait for CMD completion
+ * @phba: device private structure instance
+ * @vlan_tag: VLAN tag
+ *
+ * Issue the MBX Cmd and wait for the completion of the
+ * command.
+ *
+ * returns
+ * Success: 0
+ * Failure: Non-Xero Value
+ **/
+int beiscsi_if_set_vlan(struct beiscsi_hba *phba, uint16_t vlan_tag)
{
- struct be_cmd_get_def_gateway_req *req;
- struct be_dma_mem nonemb_cmd;
int rc;
+ unsigned int tag;
- 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;
+ tag = be_cmd_set_vlan(phba, vlan_tag);
+ if (!tag) {
+ beiscsi_log(phba, KERN_ERR,
+ (BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX),
+ "BG_%d : VLAN Setting Failed\n");
+ return -EBUSY;
+ }
- return mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, gateway,
- sizeof(*gateway));
+ rc = beiscsi_mccq_compl_wait(phba, tag, NULL, NULL);
+ if (rc) {
+ beiscsi_log(phba, KERN_ERR,
+ (BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX),
+ "BS_%d : VLAN MBX Cmd Failed\n");
+ return rc;
+ }
+ return rc;
}
-int mgmt_get_if_info(struct beiscsi_hba *phba, int ip_type,
- struct be_cmd_get_if_info_resp **if_info)
+
+int beiscsi_if_get_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;
uint32_t ioctl_size = sizeof(struct be_cmd_get_if_info_resp);
int rc;
- rc = mgmt_get_all_if_id(phba);
+ rc = beiscsi_if_get_handle(phba);
if (rc)
return rc;
return tag;
}
+static void beiscsi_boot_process_compl(struct beiscsi_hba *phba,
+ unsigned int tag)
+{
+ struct be_cmd_get_boot_target_resp *boot_resp;
+ struct be_cmd_resp_logout_fw_sess *logo_resp;
+ struct be_cmd_get_session_resp *sess_resp;
+ struct be_mcc_wrb *wrb;
+ struct boot_struct *bs;
+ int boot_work, status;
+
+ if (!test_bit(BEISCSI_HBA_BOOT_WORK, &phba->state)) {
+ __beiscsi_log(phba, KERN_ERR,
+ "BG_%d : %s no boot work %lx\n",
+ __func__, phba->state);
+ return;
+ }
+
+ if (phba->boot_struct.tag != tag) {
+ __beiscsi_log(phba, KERN_ERR,
+ "BG_%d : %s tag mismatch %d:%d\n",
+ __func__, tag, phba->boot_struct.tag);
+ return;
+ }
+ bs = &phba->boot_struct;
+ boot_work = 1;
+ status = 0;
+ switch (bs->action) {
+ case BEISCSI_BOOT_REOPEN_SESS:
+ status = __beiscsi_mcc_compl_status(phba, tag, NULL, NULL);
+ if (!status)
+ bs->action = BEISCSI_BOOT_GET_SHANDLE;
+ else
+ bs->retry--;
+ break;
+ case BEISCSI_BOOT_GET_SHANDLE:
+ status = __beiscsi_mcc_compl_status(phba, tag, &wrb, NULL);
+ if (!status) {
+ boot_resp = embedded_payload(wrb);
+ bs->s_handle = boot_resp->boot_session_handle;
+ }
+ if (bs->s_handle == BE_BOOT_INVALID_SHANDLE) {
+ bs->action = BEISCSI_BOOT_REOPEN_SESS;
+ bs->retry--;
+ } else {
+ bs->action = BEISCSI_BOOT_GET_SINFO;
+ }
+ break;
+ case BEISCSI_BOOT_GET_SINFO:
+ status = __beiscsi_mcc_compl_status(phba, tag, NULL,
+ &bs->nonemb_cmd);
+ if (!status) {
+ sess_resp = bs->nonemb_cmd.va;
+ memcpy(&bs->boot_sess, &sess_resp->session_info,
+ sizeof(struct mgmt_session_info));
+ bs->action = BEISCSI_BOOT_LOGOUT_SESS;
+ } else {
+ __beiscsi_log(phba, KERN_ERR,
+ "BG_%d : get boot session info error : 0x%x\n",
+ status);
+ boot_work = 0;
+ }
+ pci_free_consistent(phba->ctrl.pdev, bs->nonemb_cmd.size,
+ bs->nonemb_cmd.va, bs->nonemb_cmd.dma);
+ bs->nonemb_cmd.va = NULL;
+ break;
+ case BEISCSI_BOOT_LOGOUT_SESS:
+ status = __beiscsi_mcc_compl_status(phba, tag, &wrb, NULL);
+ if (!status) {
+ logo_resp = embedded_payload(wrb);
+ if (logo_resp->session_status != BE_SESS_STATUS_CLOSE) {
+ __beiscsi_log(phba, KERN_ERR,
+ "BG_%d : FW boot session logout error : 0x%x\n",
+ logo_resp->session_status);
+ }
+ }
+ /* continue to create boot_kset even if logout failed? */
+ bs->action = BEISCSI_BOOT_CREATE_KSET;
+ break;
+ default:
+ break;
+ }
+
+ /* clear the tag so no other completion matches this tag */
+ bs->tag = 0;
+ if (!bs->retry) {
+ boot_work = 0;
+ __beiscsi_log(phba, KERN_ERR,
+ "BG_%d : failed to setup boot target: status %d action %d\n",
+ status, bs->action);
+ }
+ if (!boot_work) {
+ /* wait for next event to start boot_work */
+ clear_bit(BEISCSI_HBA_BOOT_WORK, &phba->state);
+ return;
+ }
+ schedule_work(&phba->boot_work);
+}
+
/**
- * be_mgmt_get_boot_shandle()- Get the session handle
- * @phba: device priv structure instance
- * @s_handle: session handle returned for boot session.
+ * beiscsi_boot_logout_sess()- Logout from boot FW session
+ * @phba: Device priv structure instance
+ *
+ * return
+ * the TAG used for MBOX Command
*
- * Get the boot target session handle. In case of
- * crashdump mode driver has to issue and MBX Cmd
- * for FW to login to boot target
+ */
+unsigned int beiscsi_boot_logout_sess(struct beiscsi_hba *phba)
+{
+ struct be_ctrl_info *ctrl = &phba->ctrl;
+ struct be_mcc_wrb *wrb;
+ struct be_cmd_req_logout_fw_sess *req;
+ unsigned int tag;
+
+ mutex_lock(&ctrl->mbox_lock);
+ wrb = alloc_mcc_wrb(phba, &tag);
+ if (!wrb) {
+ mutex_unlock(&ctrl->mbox_lock);
+ return 0;
+ }
+
+ req = embedded_payload(wrb);
+ be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
+ be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI,
+ OPCODE_ISCSI_INI_SESSION_LOGOUT_TARGET,
+ sizeof(struct be_cmd_req_logout_fw_sess));
+ /* Use the session handle copied into boot_sess */
+ req->session_handle = phba->boot_struct.boot_sess.session_handle;
+
+ phba->boot_struct.tag = tag;
+ set_bit(MCC_TAG_STATE_ASYNC, &ctrl->ptag_state[tag].tag_state);
+ ctrl->ptag_state[tag].cbfn = beiscsi_boot_process_compl;
+
+ be_mcc_notify(phba, tag);
+ mutex_unlock(&ctrl->mbox_lock);
+
+ return tag;
+}
+/**
+ * beiscsi_boot_reopen_sess()- Reopen boot session
+ * @phba: Device priv structure instance
*
* return
- * Success: 0
- * Failure: Non-Zero value
+ * the TAG used for MBOX Command
*
**/
-int be_mgmt_get_boot_shandle(struct beiscsi_hba *phba,
- unsigned int *s_handle)
+unsigned int beiscsi_boot_reopen_sess(struct beiscsi_hba *phba)
{
- struct be_cmd_get_boot_target_resp *boot_resp;
+ struct be_ctrl_info *ctrl = &phba->ctrl;
struct be_mcc_wrb *wrb;
+ struct be_cmd_reopen_session_req *req;
unsigned int tag;
- uint8_t boot_retry = 3;
- int rc;
- do {
- /* Get the Boot Target Session Handle and Count*/
- tag = mgmt_get_boot_target(phba);
- if (!tag) {
- beiscsi_log(phba, KERN_ERR,
- BEISCSI_LOG_CONFIG | BEISCSI_LOG_INIT,
- "BG_%d : Getting Boot Target Info Failed\n");
- return -EAGAIN;
- }
+ mutex_lock(&ctrl->mbox_lock);
+ wrb = alloc_mcc_wrb(phba, &tag);
+ if (!wrb) {
+ mutex_unlock(&ctrl->mbox_lock);
+ return 0;
+ }
- rc = beiscsi_mccq_compl_wait(phba, tag, &wrb, NULL);
- if (rc) {
- beiscsi_log(phba, KERN_ERR,
- BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG,
- "BG_%d : MBX CMD get_boot_target Failed\n");
- return -EBUSY;
- }
+ req = embedded_payload(wrb);
+ be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
+ be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI,
+ OPCODE_ISCSI_INI_DRIVER_REOPEN_ALL_SESSIONS,
+ sizeof(struct be_cmd_reopen_session_resp));
+ req->reopen_type = BE_REOPEN_BOOT_SESSIONS;
+ req->session_handle = BE_BOOT_INVALID_SHANDLE;
- boot_resp = embedded_payload(wrb);
+ phba->boot_struct.tag = tag;
+ set_bit(MCC_TAG_STATE_ASYNC, &ctrl->ptag_state[tag].tag_state);
+ ctrl->ptag_state[tag].cbfn = beiscsi_boot_process_compl;
- /* Check if the there are any Boot targets configured */
- if (!boot_resp->boot_session_count) {
- beiscsi_log(phba, KERN_INFO,
- BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG,
- "BG_%d ;No boot targets configured\n");
- return -ENXIO;
- }
+ be_mcc_notify(phba, tag);
+ mutex_unlock(&ctrl->mbox_lock);
+ return tag;
+}
- /* FW returns the session handle of the boot session */
- if (boot_resp->boot_session_handle != INVALID_SESS_HANDLE) {
- *s_handle = boot_resp->boot_session_handle;
- return 0;
- }
- /* Issue MBX Cmd to FW to login to the boot target */
- tag = mgmt_reopen_session(phba, BE_REOPEN_BOOT_SESSIONS,
- INVALID_SESS_HANDLE);
- if (!tag) {
- beiscsi_log(phba, KERN_ERR,
- BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG,
- "BG_%d : mgmt_reopen_session Failed\n");
- return -EAGAIN;
- }
+/**
+ * beiscsi_boot_get_sinfo()- Get boot session info
+ * @phba: device priv structure instance
+ *
+ * Fetches the boot_struct.s_handle info from FW.
+ * return
+ * the TAG used for MBOX Command
+ *
+ **/
+unsigned int beiscsi_boot_get_sinfo(struct beiscsi_hba *phba)
+{
+ struct be_ctrl_info *ctrl = &phba->ctrl;
+ struct be_cmd_get_session_resp *resp;
+ struct be_cmd_get_session_req *req;
+ struct be_dma_mem *nonemb_cmd;
+ struct be_mcc_wrb *wrb;
+ struct be_sge *sge;
+ unsigned int tag;
- rc = beiscsi_mccq_compl_wait(phba, tag, NULL, NULL);
- if (rc) {
- beiscsi_log(phba, KERN_ERR,
- BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG,
- "BG_%d : mgmt_reopen_session Failed");
- return rc;
- }
- } while (--boot_retry);
+ mutex_lock(&ctrl->mbox_lock);
+ wrb = alloc_mcc_wrb(phba, &tag);
+ if (!wrb) {
+ mutex_unlock(&ctrl->mbox_lock);
+ return 0;
+ }
+
+ nonemb_cmd = &phba->boot_struct.nonemb_cmd;
+ nonemb_cmd->size = sizeof(*resp);
+ nonemb_cmd->va = pci_alloc_consistent(phba->ctrl.pdev,
+ sizeof(nonemb_cmd->size),
+ &nonemb_cmd->dma);
+ if (!nonemb_cmd->va) {
+ mutex_unlock(&ctrl->mbox_lock);
+ return 0;
+ }
+
+ req = nonemb_cmd->va;
+ memset(req, 0, sizeof(*req));
+ sge = nonembedded_sgl(wrb);
+ be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1);
+ be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI,
+ OPCODE_ISCSI_INI_SESSION_GET_A_SESSION,
+ sizeof(*resp));
+ req->session_handle = phba->boot_struct.s_handle;
+ 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);
+
+ phba->boot_struct.tag = tag;
+ set_bit(MCC_TAG_STATE_ASYNC, &ctrl->ptag_state[tag].tag_state);
+ ctrl->ptag_state[tag].cbfn = beiscsi_boot_process_compl;
+
+ be_mcc_notify(phba, tag);
+ mutex_unlock(&ctrl->mbox_lock);
+ return tag;
+}
+
+unsigned int __beiscsi_boot_get_shandle(struct beiscsi_hba *phba, int async)
+{
+ struct be_ctrl_info *ctrl = &phba->ctrl;
+ struct be_mcc_wrb *wrb;
+ struct be_cmd_get_boot_target_req *req;
+ unsigned int tag;
+
+ mutex_lock(&ctrl->mbox_lock);
+ wrb = alloc_mcc_wrb(phba, &tag);
+ if (!wrb) {
+ mutex_unlock(&ctrl->mbox_lock);
+ return 0;
+ }
+
+ req = embedded_payload(wrb);
+ 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(struct be_cmd_get_boot_target_resp));
- /* Couldn't log into the boot target */
- beiscsi_log(phba, KERN_ERR,
- BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG,
- "BG_%d : Login to Boot Target Failed\n");
- return -ENXIO;
+ if (async) {
+ phba->boot_struct.tag = tag;
+ set_bit(MCC_TAG_STATE_ASYNC, &ctrl->ptag_state[tag].tag_state);
+ ctrl->ptag_state[tag].cbfn = beiscsi_boot_process_compl;
+ }
+
+ be_mcc_notify(phba, tag);
+ mutex_unlock(&ctrl->mbox_lock);
+ return tag;
}
/**
- * mgmt_set_vlan()- Issue and wait for CMD completion
- * @phba: device private structure instance
- * @vlan_tag: VLAN tag
+ * beiscsi_boot_get_shandle()- Get boot session handle
+ * @phba: device priv structure instance
+ * @s_handle: session handle returned for boot session.
*
- * Issue the MBX Cmd and wait for the completion of the
- * command.
+ * return
+ * Success: 1
+ * Failure: negative
*
- * returns
- * Success: 0
- * Failure: Non-Xero Value
**/
-int mgmt_set_vlan(struct beiscsi_hba *phba,
- uint16_t vlan_tag)
+int beiscsi_boot_get_shandle(struct beiscsi_hba *phba, unsigned int *s_handle)
{
- int rc;
+ struct be_cmd_get_boot_target_resp *boot_resp;
+ struct be_mcc_wrb *wrb;
unsigned int tag;
+ int rc;
- tag = be_cmd_set_vlan(phba, vlan_tag);
+ *s_handle = BE_BOOT_INVALID_SHANDLE;
+ /* get configured boot session count and handle */
+ tag = __beiscsi_boot_get_shandle(phba, 0);
if (!tag) {
beiscsi_log(phba, KERN_ERR,
- (BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX),
- "BG_%d : VLAN Setting Failed\n");
- return -EBUSY;
+ BEISCSI_LOG_CONFIG | BEISCSI_LOG_INIT,
+ "BG_%d : Getting Boot Target Info Failed\n");
+ return -EAGAIN;
}
- rc = beiscsi_mccq_compl_wait(phba, tag, NULL, NULL);
+ rc = beiscsi_mccq_compl_wait(phba, tag, &wrb, NULL);
if (rc) {
beiscsi_log(phba, KERN_ERR,
- (BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX),
- "BS_%d : VLAN MBX Cmd Failed\n");
- return rc;
+ BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG,
+ "BG_%d : MBX CMD get_boot_target Failed\n");
+ return -EBUSY;
}
- return rc;
+
+ boot_resp = embedded_payload(wrb);
+ /* check if there are any boot targets configured */
+ if (!boot_resp->boot_session_count) {
+ __beiscsi_log(phba, KERN_INFO,
+ "BG_%d : No boot targets configured\n");
+ return -ENXIO;
+ }
+
+ /* only if FW has logged in to the boot target, s_handle is valid */
+ *s_handle = boot_resp->boot_session_handle;
+ return 1;
}
/**
{
struct iscsi_wrb *pwrb = pwrb_handle->pwrb;
- memset(pwrb, 0, sizeof(*pwrb));
AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb,
max_send_data_segment_length, pwrb,
params->dw[offsetof(struct amap_beiscsi_offload_params,
{
struct iscsi_wrb *pwrb = pwrb_handle->pwrb;
- memset(pwrb, 0, sizeof(*pwrb));
-
AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2,
max_burst_length, pwrb, params->dw[offsetof
(struct amap_beiscsi_offload_params,
(params->dw[offsetof(struct amap_beiscsi_offload_params,
exp_statsn) / 32] + 1));
}
-
-/**
- * beiscsi_logout_fw_sess()- Firmware Session Logout
- * @phba: Device priv structure instance
- * @fw_sess_handle: FW session handle
- *
- * Logout from the FW established sessions.
- * returns
- * Success: 0
- * Failure: Non-Zero Value
- *
- */
-int beiscsi_logout_fw_sess(struct beiscsi_hba *phba,
- uint32_t fw_sess_handle)
-{
- struct be_ctrl_info *ctrl = &phba->ctrl;
- struct be_mcc_wrb *wrb;
- struct be_cmd_req_logout_fw_sess *req;
- struct be_cmd_resp_logout_fw_sess *resp;
- unsigned int tag;
- int rc;
-
- beiscsi_log(phba, KERN_INFO,
- BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
- "BG_%d : In bescsi_logout_fwboot_sess\n");
-
- mutex_lock(&ctrl->mbox_lock);
- wrb = alloc_mcc_wrb(phba, &tag);
- if (!wrb) {
- mutex_unlock(&ctrl->mbox_lock);
- beiscsi_log(phba, KERN_INFO,
- BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
- "BG_%d : MBX Tag Failure\n");
- return -EINVAL;
- }
-
- req = embedded_payload(wrb);
- be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
- be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI,
- OPCODE_ISCSI_INI_SESSION_LOGOUT_TARGET,
- sizeof(struct be_cmd_req_logout_fw_sess));
-
- /* Set the session handle */
- req->session_handle = fw_sess_handle;
- be_mcc_notify(phba, tag);
- mutex_unlock(&ctrl->mbox_lock);
-
- rc = beiscsi_mccq_compl_wait(phba, tag, &wrb, NULL);
- if (rc) {
- beiscsi_log(phba, KERN_ERR,
- BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG,
- "BG_%d : MBX CMD FW_SESSION_LOGOUT_TARGET Failed\n");
- return -EBUSY;
- }
-
- resp = embedded_payload(wrb);
- if (resp->session_status !=
- BEISCSI_MGMT_SESSION_CLOSE) {
- beiscsi_log(phba, KERN_ERR,
- BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG,
- "BG_%d : FW_SESSION_LOGOUT_TARGET resp : 0x%x\n",
- resp->session_status);
- rc = -EINVAL;
- }
-
- return rc;
-}
projects / deliverable / linux.git / blobdiff