forked from Minki/linux
533c165fa8
Signed-off-by: John Soni Jose <sony.john-n@emulex.com> Signed-off-by: Jayamohan Kallickal <jayamohan.kallickal@emulex.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
1480 lines
41 KiB
C
1480 lines
41 KiB
C
/**
|
|
* Copyright (C) 2005 - 2013 Emulex
|
|
* All rights reserved.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License version 2
|
|
* 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@emulex.com)
|
|
*
|
|
* Contact Information:
|
|
* linux-drivers@emulex.com
|
|
*
|
|
* Emulex
|
|
* 3333 Susan Street
|
|
* 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 "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]);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 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 = 0;
|
|
|
|
beiscsi_log(phba, KERN_INFO,
|
|
BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
|
|
"BG_%d : In bescsi_get_boot_target\n");
|
|
|
|
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_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);
|
|
spin_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 = 0;
|
|
|
|
beiscsi_log(phba, KERN_INFO,
|
|
BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
|
|
"BG_%d : In bescsi_get_boot_target\n");
|
|
|
|
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_ISCSI_INI,
|
|
OPCODE_ISCSI_INI_BOOT_GET_BOOT_TARGET,
|
|
sizeof(struct be_cmd_get_boot_target_resp));
|
|
|
|
be_mcc_notify(phba);
|
|
spin_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 = 0;
|
|
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");
|
|
|
|
spin_lock(&ctrl->mbox_lock);
|
|
tag = alloc_mcc_tag(phba);
|
|
if (!tag) {
|
|
spin_unlock(&ctrl->mbox_lock);
|
|
return tag;
|
|
}
|
|
|
|
nonemb_cmd->size = sizeof(*resp);
|
|
req = nonemb_cmd->va;
|
|
memset(req, 0, sizeof(*req));
|
|
wrb = wrb_from_mccq(phba);
|
|
sge = nonembedded_sgl(wrb);
|
|
wrb->tag0 |= tag;
|
|
|
|
|
|
wrb->tag0 |= tag;
|
|
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);
|
|
spin_unlock(&ctrl->mbox_lock);
|
|
return tag;
|
|
}
|
|
|
|
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 *req = embedded_payload(wrb);
|
|
int status = 0;
|
|
|
|
spin_lock(&ctrl->mbox_lock);
|
|
memset(wrb, 0, sizeof(*wrb));
|
|
|
|
be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
|
|
|
|
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
|
|
OPCODE_COMMON_QUERY_FIRMWARE_CONFIG, sizeof(*req));
|
|
status = be_mbox_notify(ctrl);
|
|
if (!status) {
|
|
struct be_fw_cfg *pfw_cfg;
|
|
pfw_cfg = req;
|
|
phba->fw_config.phys_port = pfw_cfg->phys_port;
|
|
phba->fw_config.iscsi_icd_start =
|
|
pfw_cfg->ulp[0].icd_base;
|
|
phba->fw_config.iscsi_icd_count =
|
|
pfw_cfg->ulp[0].icd_count;
|
|
phba->fw_config.iscsi_cid_start =
|
|
pfw_cfg->ulp[0].sq_base;
|
|
phba->fw_config.iscsi_cid_count =
|
|
pfw_cfg->ulp[0].sq_count;
|
|
if (phba->fw_config.iscsi_cid_count > (BE2_MAX_SESSIONS / 2)) {
|
|
beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
|
|
"BG_%d : FW reported MAX CXNS as %d\t"
|
|
"Max Supported = %d.\n",
|
|
phba->fw_config.iscsi_cid_count,
|
|
BE2_MAX_SESSIONS);
|
|
phba->fw_config.iscsi_cid_count = BE2_MAX_SESSIONS / 2;
|
|
}
|
|
} else {
|
|
beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_INIT,
|
|
"BG_%d : Failed in mgmt_get_fw_config\n");
|
|
}
|
|
|
|
spin_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));
|
|
spin_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");
|
|
spin_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,
|
|
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:
|
|
beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
|
|
"BG_%d : 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;
|
|
struct be_mcc_wrb *wrb = wrb_from_mccq(phba);
|
|
struct iscsi_cleanup_req *req = embedded_payload(wrb);
|
|
int status = 0;
|
|
|
|
spin_lock(&ctrl->mbox_lock);
|
|
memset(wrb, 0, sizeof(*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 = chute;
|
|
req->hdr_ring_id = cpu_to_le16(HWI_GET_DEF_HDRQ_ID(phba));
|
|
req->data_ring_id = cpu_to_le16(HWI_GET_DEF_BUFQ_ID(phba));
|
|
|
|
status = be_mcc_notify_wait(phba);
|
|
if (status)
|
|
beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_INIT,
|
|
"BG_%d : mgmt_epfw_cleanup , FAILED\n");
|
|
spin_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,
|
|
struct be_dma_mem *nonemb_cmd)
|
|
|
|
{
|
|
struct be_ctrl_info *ctrl = &phba->ctrl;
|
|
struct be_mcc_wrb *wrb;
|
|
struct be_sge *sge;
|
|
struct invalidate_commands_params_in *req;
|
|
unsigned int i, tag = 0;
|
|
|
|
spin_lock(&ctrl->mbox_lock);
|
|
tag = alloc_mcc_tag(phba);
|
|
if (!tag) {
|
|
spin_unlock(&ctrl->mbox_lock);
|
|
return tag;
|
|
}
|
|
|
|
req = nonemb_cmd->va;
|
|
memset(req, 0, sizeof(*req));
|
|
wrb = wrb_from_mccq(phba);
|
|
sge = nonembedded_sgl(wrb);
|
|
wrb->tag0 |= tag;
|
|
|
|
be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1);
|
|
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
|
|
OPCODE_COMMON_ISCSI_ERROR_RECOVERY_INVALIDATE_COMMANDS,
|
|
sizeof(*req));
|
|
req->ref_handle = 0;
|
|
req->cleanup_type = CMD_ISCSI_COMMAND_INVALIDATE;
|
|
for (i = 0; i < num_invalidate; i++) {
|
|
req->table[i].icd = inv_tbl->icd;
|
|
req->table[i].cid = inv_tbl->cid;
|
|
req->icd_count++;
|
|
inv_tbl++;
|
|
}
|
|
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);
|
|
return tag;
|
|
}
|
|
|
|
unsigned int mgmt_invalidate_connection(struct beiscsi_hba *phba,
|
|
struct beiscsi_endpoint *beiscsi_ep,
|
|
unsigned short cid,
|
|
unsigned short issue_reset,
|
|
unsigned short savecfg_flag)
|
|
{
|
|
struct be_ctrl_info *ctrl = &phba->ctrl;
|
|
struct be_mcc_wrb *wrb;
|
|
struct iscsi_invalidate_connection_params_in *req;
|
|
unsigned int tag = 0;
|
|
|
|
spin_lock(&ctrl->mbox_lock);
|
|
tag = alloc_mcc_tag(phba);
|
|
if (!tag) {
|
|
spin_unlock(&ctrl->mbox_lock);
|
|
return tag;
|
|
}
|
|
wrb = wrb_from_mccq(phba);
|
|
wrb->tag0 |= tag;
|
|
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_INVALIDATE_CONNECTION,
|
|
sizeof(*req));
|
|
req->session_handle = beiscsi_ep->fw_handle;
|
|
req->cid = cid;
|
|
if (issue_reset)
|
|
req->cleanup_type = CMD_ISCSI_CONNECTION_ISSUE_TCP_RST;
|
|
else
|
|
req->cleanup_type = CMD_ISCSI_CONNECTION_INVALIDATE;
|
|
req->save_cfg = savecfg_flag;
|
|
be_mcc_notify(phba);
|
|
spin_unlock(&ctrl->mbox_lock);
|
|
return tag;
|
|
}
|
|
|
|
unsigned int mgmt_upload_connection(struct beiscsi_hba *phba,
|
|
unsigned short cid, unsigned int upload_flag)
|
|
{
|
|
struct be_ctrl_info *ctrl = &phba->ctrl;
|
|
struct be_mcc_wrb *wrb;
|
|
struct tcp_upload_params_in *req;
|
|
unsigned int tag = 0;
|
|
|
|
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_COMMON_TCP_UPLOAD,
|
|
OPCODE_COMMON_TCP_UPLOAD, sizeof(*req));
|
|
req->id = (unsigned short)cid;
|
|
req->upload_type = (unsigned char)upload_flag;
|
|
be_mcc_notify(phba);
|
|
spin_unlock(&ctrl->mbox_lock);
|
|
return tag;
|
|
}
|
|
|
|
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;
|
|
struct sockaddr_in *daddr_in = (struct sockaddr_in *)dst_addr;
|
|
struct sockaddr_in6 *daddr_in6 = (struct sockaddr_in6 *)dst_addr;
|
|
struct be_ctrl_info *ctrl = &phba->ctrl;
|
|
struct be_mcc_wrb *wrb;
|
|
struct tcp_connect_and_offload_in *req;
|
|
unsigned short def_hdr_id;
|
|
unsigned short def_data_id;
|
|
struct phys_addr template_address = { 0, 0 };
|
|
struct phys_addr *ptemplate_address;
|
|
unsigned int tag = 0;
|
|
unsigned int i;
|
|
unsigned short cid = beiscsi_ep->ep_cid;
|
|
struct be_sge *sge;
|
|
|
|
phwi_ctrlr = phba->phwi_ctrlr;
|
|
phwi_context = phwi_ctrlr->phwi_ctxt;
|
|
def_hdr_id = (unsigned short)HWI_GET_DEF_HDRQ_ID(phba);
|
|
def_data_id = (unsigned short)HWI_GET_DEF_BUFQ_ID(phba);
|
|
|
|
ptemplate_address = &template_address;
|
|
ISCSI_GET_PDU_TEMPLATE_ADDRESS(phba, ptemplate_address);
|
|
spin_lock(&ctrl->mbox_lock);
|
|
tag = alloc_mcc_tag(phba);
|
|
if (!tag) {
|
|
spin_unlock(&ctrl->mbox_lock);
|
|
return tag;
|
|
}
|
|
wrb = wrb_from_mccq(phba);
|
|
memset(wrb, 0, sizeof(*wrb));
|
|
sge = nonembedded_sgl(wrb);
|
|
|
|
req = nonemb_cmd->va;
|
|
memset(req, 0, sizeof(*req));
|
|
wrb->tag0 |= tag;
|
|
|
|
be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1);
|
|
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
|
|
OPCODE_COMMON_ISCSI_TCP_CONNECT_AND_OFFLOAD,
|
|
sizeof(*req));
|
|
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.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.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;
|
|
} else{
|
|
beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
|
|
"BG_%d : unknown addr family %d\n",
|
|
dst_addr->sa_family);
|
|
spin_unlock(&ctrl->mbox_lock);
|
|
free_mcc_tag(&phba->ctrl, tag);
|
|
return -EINVAL;
|
|
|
|
}
|
|
req->cid = cid;
|
|
i = phba->nxt_cqid++;
|
|
if (phba->nxt_cqid == phba->num_cpus)
|
|
phba->nxt_cqid = 0;
|
|
req->cq_id = phwi_context->be_cq[i].id;
|
|
beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
|
|
"BG_%d : i=%d cq_id=%d\n", i, req->cq_id);
|
|
req->defq_id = def_hdr_id;
|
|
req->hdr_ring_id = def_hdr_id;
|
|
req->data_ring_id = def_data_id;
|
|
req->do_offload = 1;
|
|
req->dataout_template_pa.lo = ptemplate_address->lo;
|
|
req->dataout_template_pa.hi = ptemplate_address->hi;
|
|
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);
|
|
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 = 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 {
|
|
beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
|
|
"BG_%d : Failed in mgmt_get_all_if_id\n");
|
|
}
|
|
spin_unlock(&ctrl->mbox_lock);
|
|
|
|
return status;
|
|
}
|
|
|
|
/*
|
|
* mgmt_exec_nonemb_cmd()- Execute Non Embedded MBX Cmd
|
|
* @phba: Driver priv structure
|
|
* @nonemb_cmd: Address of the MBX command issued
|
|
* @resp_buf: Buffer to copy the MBX cmd response
|
|
* @resp_buf_len: respone lenght to be copied
|
|
*
|
|
**/
|
|
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);
|
|
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(lower_32_bits(nonemb_cmd->dma));
|
|
sge->len = cpu_to_le32(nonemb_cmd->size);
|
|
|
|
be_mcc_notify(phba);
|
|
spin_unlock(&ctrl->mbox_lock);
|
|
|
|
rc = beiscsi_mccq_compl(phba, tag, NULL, nonemb_cmd->va);
|
|
if (rc) {
|
|
beiscsi_log(phba, KERN_ERR,
|
|
BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
|
|
"BG_%d : mgmt_exec_nonemb_cmd Failed status\n");
|
|
|
|
rc = -EIO;
|
|
goto free_cmd;
|
|
}
|
|
|
|
if (resp_buf)
|
|
memcpy(resp_buf, nonemb_cmd->va, resp_buf_len);
|
|
|
|
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, size, &cmd->dma);
|
|
if (!cmd->va) {
|
|
beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
|
|
"BG_%d : Failed to allocate memory for if info\n");
|
|
return -ENOMEM;
|
|
}
|
|
memset(cmd->va, 0, 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)
|
|
beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
|
|
"BG_%d : 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) {
|
|
beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
|
|
"BG_%d : 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) {
|
|
beiscsi_log(phba, KERN_WARNING,
|
|
BEISCSI_LOG_CONFIG,
|
|
"BG_%d : 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) {
|
|
beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
|
|
"BG_%d : 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) {
|
|
beiscsi_log(phba, KERN_WARNING,
|
|
BEISCSI_LOG_CONFIG,
|
|
"BG_%d : 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) {
|
|
beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
|
|
"BG_%d : 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) {
|
|
beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
|
|
"BG_%d : 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)
|
|
beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
|
|
"BG_%d : 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;
|
|
|
|
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_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;
|
|
}
|
|
|
|
/**
|
|
* be_mgmt_get_boot_shandle()- Get the session handle
|
|
* @phba: device priv structure instance
|
|
* @s_handle: session handle returned for boot session.
|
|
*
|
|
* 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
|
|
*
|
|
* return
|
|
* Success: 0
|
|
* Failure: Non-Zero value
|
|
*
|
|
**/
|
|
int be_mgmt_get_boot_shandle(struct beiscsi_hba *phba,
|
|
unsigned int *s_handle)
|
|
{
|
|
struct be_cmd_get_boot_target_resp *boot_resp;
|
|
struct be_mcc_wrb *wrb;
|
|
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;
|
|
}
|
|
|
|
rc = beiscsi_mccq_compl(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;
|
|
}
|
|
|
|
boot_resp = embedded_payload(wrb);
|
|
|
|
/* 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;
|
|
}
|
|
|
|
/* 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;
|
|
}
|
|
|
|
rc = beiscsi_mccq_compl(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);
|
|
|
|
/* 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;
|
|
}
|
|
|
|
/**
|
|
* mgmt_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 mgmt_set_vlan(struct beiscsi_hba *phba,
|
|
uint16_t vlan_tag)
|
|
{
|
|
int rc;
|
|
unsigned int tag;
|
|
struct be_mcc_wrb *wrb = NULL;
|
|
|
|
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;
|
|
}
|
|
|
|
rc = beiscsi_mccq_compl(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;
|
|
}
|
|
return rc;
|
|
}
|
|
|
|
/**
|
|
* beiscsi_drvr_ver_disp()- Display the driver Name and Version
|
|
* @dev: ptr to device not used.
|
|
* @attr: device attribute, not used.
|
|
* @buf: contains formatted text driver name and version
|
|
*
|
|
* return
|
|
* size of the formatted string
|
|
**/
|
|
ssize_t
|
|
beiscsi_drvr_ver_disp(struct device *dev, struct device_attribute *attr,
|
|
char *buf)
|
|
{
|
|
return snprintf(buf, PAGE_SIZE, BE_NAME "\n");
|
|
}
|
|
|
|
/**
|
|
* beiscsi_fw_ver_disp()- Display Firmware Version
|
|
* @dev: ptr to device not used.
|
|
* @attr: device attribute, not used.
|
|
* @buf: contains formatted text Firmware version
|
|
*
|
|
* return
|
|
* size of the formatted string
|
|
**/
|
|
ssize_t
|
|
beiscsi_fw_ver_disp(struct device *dev, struct device_attribute *attr,
|
|
char *buf)
|
|
{
|
|
struct Scsi_Host *shost = class_to_shost(dev);
|
|
struct beiscsi_hba *phba = iscsi_host_priv(shost);
|
|
|
|
return snprintf(buf, PAGE_SIZE, "%s\n", phba->fw_ver_str);
|
|
}
|
|
|
|
/**
|
|
* beiscsi_active_cid_disp()- Display Sessions Active
|
|
* @dev: ptr to device not used.
|
|
* @attr: device attribute, not used.
|
|
* @buf: contains formatted text Session Count
|
|
*
|
|
* return
|
|
* size of the formatted string
|
|
**/
|
|
ssize_t
|
|
beiscsi_active_cid_disp(struct device *dev, struct device_attribute *attr,
|
|
char *buf)
|
|
{
|
|
struct Scsi_Host *shost = class_to_shost(dev);
|
|
struct beiscsi_hba *phba = iscsi_host_priv(shost);
|
|
|
|
return snprintf(buf, PAGE_SIZE, "%d\n",
|
|
(phba->params.cxns_per_ctrl - phba->avlbl_cids));
|
|
}
|
|
|
|
/**
|
|
* beiscsi_adap_family_disp()- Display adapter family.
|
|
* @dev: ptr to device to get priv structure
|
|
* @attr: device attribute, not used.
|
|
* @buf: contains formatted text driver name and version
|
|
*
|
|
* return
|
|
* size of the formatted string
|
|
**/
|
|
ssize_t
|
|
beiscsi_adap_family_disp(struct device *dev, struct device_attribute *attr,
|
|
char *buf)
|
|
{
|
|
uint16_t dev_id = 0;
|
|
struct Scsi_Host *shost = class_to_shost(dev);
|
|
struct beiscsi_hba *phba = iscsi_host_priv(shost);
|
|
|
|
dev_id = phba->pcidev->device;
|
|
switch (dev_id) {
|
|
case BE_DEVICE_ID1:
|
|
case OC_DEVICE_ID1:
|
|
case OC_DEVICE_ID2:
|
|
return snprintf(buf, PAGE_SIZE, "BE2 Adapter Family\n");
|
|
break;
|
|
case BE_DEVICE_ID2:
|
|
case OC_DEVICE_ID3:
|
|
return snprintf(buf, PAGE_SIZE, "BE3-R Adapter Family\n");
|
|
break;
|
|
case OC_SKH_ID1:
|
|
return snprintf(buf, PAGE_SIZE, "Skyhawk-R Adapter Family\n");
|
|
break;
|
|
default:
|
|
return snprintf(buf, PAGE_SIZE,
|
|
"Unknown Adapter Family: 0x%x\n", dev_id);
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
void beiscsi_offload_cxn_v0(struct beiscsi_offload_params *params,
|
|
struct wrb_handle *pwrb_handle,
|
|
struct be_mem_descriptor *mem_descr)
|
|
{
|
|
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,
|
|
max_send_data_segment_length) / 32]);
|
|
AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, type, pwrb,
|
|
BE_TGT_CTX_UPDT_CMD);
|
|
AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb,
|
|
first_burst_length,
|
|
pwrb,
|
|
params->dw[offsetof(struct amap_beiscsi_offload_params,
|
|
first_burst_length) / 32]);
|
|
AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, erl, pwrb,
|
|
(params->dw[offsetof(struct amap_beiscsi_offload_params,
|
|
erl) / 32] & OFFLD_PARAMS_ERL));
|
|
AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, dde, pwrb,
|
|
(params->dw[offsetof(struct amap_beiscsi_offload_params,
|
|
dde) / 32] & OFFLD_PARAMS_DDE) >> 2);
|
|
AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, hde, pwrb,
|
|
(params->dw[offsetof(struct amap_beiscsi_offload_params,
|
|
hde) / 32] & OFFLD_PARAMS_HDE) >> 3);
|
|
AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, ir2t, pwrb,
|
|
(params->dw[offsetof(struct amap_beiscsi_offload_params,
|
|
ir2t) / 32] & OFFLD_PARAMS_IR2T) >> 4);
|
|
AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, imd, pwrb,
|
|
(params->dw[offsetof(struct amap_beiscsi_offload_params,
|
|
imd) / 32] & OFFLD_PARAMS_IMD) >> 5);
|
|
AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, stat_sn,
|
|
pwrb,
|
|
(params->dw[offsetof(struct amap_beiscsi_offload_params,
|
|
exp_statsn) / 32] + 1));
|
|
AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, wrb_idx,
|
|
pwrb, pwrb_handle->wrb_index);
|
|
|
|
AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb,
|
|
max_burst_length, pwrb, params->dw[offsetof
|
|
(struct amap_beiscsi_offload_params,
|
|
max_burst_length) / 32]);
|
|
|
|
AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, ptr2nextwrb,
|
|
pwrb, pwrb_handle->nxt_wrb_index);
|
|
AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb,
|
|
session_state, pwrb, 0);
|
|
AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, compltonack,
|
|
pwrb, 1);
|
|
AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, notpredblq,
|
|
pwrb, 0);
|
|
AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, mode, pwrb,
|
|
0);
|
|
|
|
mem_descr += ISCSI_MEM_GLOBAL_HEADER;
|
|
AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb,
|
|
pad_buffer_addr_hi, pwrb,
|
|
mem_descr->mem_array[0].bus_address.u.a32.address_hi);
|
|
AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb,
|
|
pad_buffer_addr_lo, pwrb,
|
|
mem_descr->mem_array[0].bus_address.u.a32.address_lo);
|
|
}
|
|
|
|
void beiscsi_offload_cxn_v2(struct beiscsi_offload_params *params,
|
|
struct wrb_handle *pwrb_handle)
|
|
{
|
|
struct iscsi_wrb *pwrb = pwrb_handle->pwrb;
|
|
|
|
memset(pwrb, 0, sizeof(*pwrb));
|
|
|
|
AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb,
|
|
max_burst_length, pwrb, params->dw[offsetof
|
|
(struct amap_beiscsi_offload_params,
|
|
max_burst_length) / 32]);
|
|
AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2,
|
|
max_burst_length, pwrb, params->dw[offsetof
|
|
(struct amap_beiscsi_offload_params,
|
|
max_burst_length) / 32]);
|
|
AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2,
|
|
type, pwrb,
|
|
BE_TGT_CTX_UPDT_CMD);
|
|
AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2,
|
|
ptr2nextwrb,
|
|
pwrb, pwrb_handle->nxt_wrb_index);
|
|
AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, wrb_idx,
|
|
pwrb, pwrb_handle->wrb_index);
|
|
AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2,
|
|
max_send_data_segment_length, pwrb,
|
|
params->dw[offsetof(struct amap_beiscsi_offload_params,
|
|
max_send_data_segment_length) / 32]);
|
|
AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2,
|
|
first_burst_length, pwrb,
|
|
params->dw[offsetof(struct amap_beiscsi_offload_params,
|
|
first_burst_length) / 32]);
|
|
AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2,
|
|
max_recv_dataseg_len, pwrb, BEISCSI_MAX_RECV_DATASEG_LEN);
|
|
AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2,
|
|
max_cxns, pwrb, BEISCSI_MAX_CXNS);
|
|
AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, erl, pwrb,
|
|
(params->dw[offsetof(struct amap_beiscsi_offload_params,
|
|
erl) / 32] & OFFLD_PARAMS_ERL));
|
|
AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, dde, pwrb,
|
|
(params->dw[offsetof(struct amap_beiscsi_offload_params,
|
|
dde) / 32] & OFFLD_PARAMS_DDE) >> 2);
|
|
AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, hde, pwrb,
|
|
(params->dw[offsetof(struct amap_beiscsi_offload_params,
|
|
hde) / 32] & OFFLD_PARAMS_HDE) >> 3);
|
|
AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2,
|
|
ir2t, pwrb,
|
|
(params->dw[offsetof(struct amap_beiscsi_offload_params,
|
|
ir2t) / 32] & OFFLD_PARAMS_IR2T) >> 4);
|
|
AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, imd, pwrb,
|
|
(params->dw[offsetof(struct amap_beiscsi_offload_params,
|
|
imd) / 32] & OFFLD_PARAMS_IMD) >> 5);
|
|
AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2,
|
|
data_seq_inorder,
|
|
pwrb,
|
|
(params->dw[offsetof(struct amap_beiscsi_offload_params,
|
|
data_seq_inorder) / 32] &
|
|
OFFLD_PARAMS_DATA_SEQ_INORDER) >> 6);
|
|
AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2,
|
|
pdu_seq_inorder,
|
|
pwrb,
|
|
(params->dw[offsetof(struct amap_beiscsi_offload_params,
|
|
pdu_seq_inorder) / 32] &
|
|
OFFLD_PARAMS_PDU_SEQ_INORDER) >> 7);
|
|
AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, max_r2t,
|
|
pwrb,
|
|
(params->dw[offsetof(struct amap_beiscsi_offload_params,
|
|
max_r2t) / 32] &
|
|
OFFLD_PARAMS_MAX_R2T) >> 8);
|
|
AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, stat_sn,
|
|
pwrb,
|
|
(params->dw[offsetof(struct amap_beiscsi_offload_params,
|
|
exp_statsn) / 32] + 1));
|
|
}
|