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[SCSI] qla4xxx: Added support for Diagnostics MBOX command 

Added support for Diagnostics MBOX command via BSG Vendor HST_VENDOR
interface.  This command provides various tests for validating hardware
functionality.

Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
Vikas Chaudhary 2013-11-22 05:28:17 -05:00 коммит произвёл James Bottomley
Родитель 2da11ad218
Коммит df86f77157
8 изменённых файлов: 455 добавлений и 7 удалений
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360
drivers/scsi/qla4xxx/ql4_bsg.c
Просмотреть файл

@ -446,6 +446,363 @@ leave:
return rval;
}
static void ql4xxx_execute_diag_cmd(struct bsg_job *bsg_job)
{
struct Scsi_Host *host = iscsi_job_to_shost(bsg_job);
struct scsi_qla_host *ha = to_qla_host(host);
struct iscsi_bsg_request *bsg_req = bsg_job->request;
struct iscsi_bsg_reply *bsg_reply = bsg_job->reply;
uint8_t *rsp_ptr = NULL;
uint32_t mbox_cmd[MBOX_REG_COUNT];
uint32_t mbox_sts[MBOX_REG_COUNT];
int status = QLA_ERROR;
DEBUG2(ql4_printk(KERN_INFO, ha, "%s: in\n", __func__));
if (test_bit(DPC_RESET_HA, &ha->dpc_flags)) {
ql4_printk(KERN_INFO, ha, "%s: Adapter reset in progress. Invalid Request\n",
__func__);
bsg_reply->result = DID_ERROR << 16;
goto exit_diag_mem_test;
}
bsg_reply->reply_payload_rcv_len = 0;
memcpy(mbox_cmd, &bsg_req->rqst_data.h_vendor.vendor_cmd[1],
sizeof(uint32_t) * MBOX_REG_COUNT);
DEBUG2(ql4_printk(KERN_INFO, ha,
"%s: mbox_cmd: %08X %08X %08X %08X %08X %08X %08X %08X\n",
__func__, mbox_cmd[0], mbox_cmd[1], mbox_cmd[2],
mbox_cmd[3], mbox_cmd[4], mbox_cmd[5], mbox_cmd[6],
mbox_cmd[7]));
status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 8, &mbox_cmd[0],
&mbox_sts[0]);
DEBUG2(ql4_printk(KERN_INFO, ha,
"%s: mbox_sts: %08X %08X %08X %08X %08X %08X %08X %08X\n",
__func__, mbox_sts[0], mbox_sts[1], mbox_sts[2],
mbox_sts[3], mbox_sts[4], mbox_sts[5], mbox_sts[6],
mbox_sts[7]));
if (status == QLA_SUCCESS)
bsg_reply->result = DID_OK << 16;
else
bsg_reply->result = DID_ERROR << 16;
/* Send mbox_sts to application */
bsg_job->reply_len = sizeof(struct iscsi_bsg_reply) + sizeof(mbox_sts);
rsp_ptr = ((uint8_t *)bsg_reply) + sizeof(struct iscsi_bsg_reply);
memcpy(rsp_ptr, mbox_sts, sizeof(mbox_sts));
exit_diag_mem_test:
DEBUG2(ql4_printk(KERN_INFO, ha,
"%s: bsg_reply->result = x%x, status = %s\n",
__func__, bsg_reply->result, STATUS(status)));
bsg_job_done(bsg_job, bsg_reply->result,
bsg_reply->reply_payload_rcv_len);
}
static int qla4_83xx_wait_for_loopback_config_comp(struct scsi_qla_host *ha,
int wait_for_link)
{
int status = QLA_SUCCESS;
if (!wait_for_completion_timeout(&ha->idc_comp, (IDC_COMP_TOV * HZ))) {
ql4_printk(KERN_INFO, ha, "%s: IDC Complete notification not received, Waiting for another %d timeout",
__func__, ha->idc_extend_tmo);
if (ha->idc_extend_tmo) {
if (!wait_for_completion_timeout(&ha->idc_comp,
(ha->idc_extend_tmo * HZ))) {
ha->notify_idc_comp = 0;
ha->notify_link_up_comp = 0;
ql4_printk(KERN_WARNING, ha, "%s: IDC Complete notification not received",
__func__);
status = QLA_ERROR;
goto exit_wait;
} else {
DEBUG2(ql4_printk(KERN_INFO, ha,
"%s: IDC Complete notification received\n",
__func__));
}
}
} else {
DEBUG2(ql4_printk(KERN_INFO, ha,
"%s: IDC Complete notification received\n",
__func__));
}
ha->notify_idc_comp = 0;
if (wait_for_link) {
if (!wait_for_completion_timeout(&ha->link_up_comp,
(IDC_COMP_TOV * HZ))) {
ha->notify_link_up_comp = 0;
ql4_printk(KERN_WARNING, ha, "%s: LINK UP notification not received",
__func__);
status = QLA_ERROR;
goto exit_wait;
} else {
DEBUG2(ql4_printk(KERN_INFO, ha,
"%s: LINK UP notification received\n",
__func__));
}
ha->notify_link_up_comp = 0;
}
exit_wait:
return status;
}
static int qla4_83xx_pre_loopback_config(struct scsi_qla_host *ha,
uint32_t *mbox_cmd)
{
uint32_t config = 0;
int status = QLA_SUCCESS;
DEBUG2(ql4_printk(KERN_INFO, ha, "%s: in\n", __func__));
status = qla4_83xx_get_port_config(ha, &config);
if (status != QLA_SUCCESS)
goto exit_pre_loopback_config;
DEBUG2(ql4_printk(KERN_INFO, ha, "%s: Default port config=%08X\n",
__func__, config));
if ((config & ENABLE_INTERNAL_LOOPBACK) ||
(config & ENABLE_EXTERNAL_LOOPBACK)) {
ql4_printk(KERN_INFO, ha, "%s: Loopback diagnostics already in progress. Invalid requiest\n",
__func__);
goto exit_pre_loopback_config;
}
if (mbox_cmd[1] == QL_DIAG_CMD_TEST_INT_LOOPBACK)
config |= ENABLE_INTERNAL_LOOPBACK;
if (mbox_cmd[1] == QL_DIAG_CMD_TEST_EXT_LOOPBACK)
config |= ENABLE_EXTERNAL_LOOPBACK;
config &= ~ENABLE_DCBX;
DEBUG2(ql4_printk(KERN_INFO, ha, "%s: New port config=%08X\n",
__func__, config));
ha->notify_idc_comp = 1;
ha->notify_link_up_comp = 1;
/* get the link state */
qla4xxx_get_firmware_state(ha);
status = qla4_83xx_set_port_config(ha, &config);
if (status != QLA_SUCCESS) {
ha->notify_idc_comp = 0;
ha->notify_link_up_comp = 0;
goto exit_pre_loopback_config;
}
exit_pre_loopback_config:
DEBUG2(ql4_printk(KERN_INFO, ha, "%s: status = %s\n", __func__,
STATUS(status)));
return status;
}
static int qla4_83xx_post_loopback_config(struct scsi_qla_host *ha,
uint32_t *mbox_cmd)
{
int status = QLA_SUCCESS;
uint32_t config = 0;
DEBUG2(ql4_printk(KERN_INFO, ha, "%s: in\n", __func__));
status = qla4_83xx_get_port_config(ha, &config);
if (status != QLA_SUCCESS)
goto exit_post_loopback_config;
DEBUG2(ql4_printk(KERN_INFO, ha, "%s: port config=%08X\n", __func__,
config));
if (mbox_cmd[1] == QL_DIAG_CMD_TEST_INT_LOOPBACK)
config &= ~ENABLE_INTERNAL_LOOPBACK;
else if (mbox_cmd[1] == QL_DIAG_CMD_TEST_EXT_LOOPBACK)
config &= ~ENABLE_EXTERNAL_LOOPBACK;
config |= ENABLE_DCBX;
DEBUG2(ql4_printk(KERN_INFO, ha,
"%s: Restore default port config=%08X\n", __func__,
config));
ha->notify_idc_comp = 1;
if (ha->addl_fw_state & FW_ADDSTATE_LINK_UP)
ha->notify_link_up_comp = 1;
status = qla4_83xx_set_port_config(ha, &config);
if (status != QLA_SUCCESS) {
ql4_printk(KERN_INFO, ha, "%s: Scheduling adapter reset\n",
__func__);
set_bit(DPC_RESET_HA, &ha->dpc_flags);
clear_bit(AF_LOOPBACK, &ha->flags);
goto exit_post_loopback_config;
}
exit_post_loopback_config:
DEBUG2(ql4_printk(KERN_INFO, ha, "%s: status = %s\n", __func__,
STATUS(status)));
return status;
}
static void qla4xxx_execute_diag_loopback_cmd(struct bsg_job *bsg_job)
{
struct Scsi_Host *host = iscsi_job_to_shost(bsg_job);
struct scsi_qla_host *ha = to_qla_host(host);
struct iscsi_bsg_request *bsg_req = bsg_job->request;
struct iscsi_bsg_reply *bsg_reply = bsg_job->reply;
uint8_t *rsp_ptr = NULL;
uint32_t mbox_cmd[MBOX_REG_COUNT];
uint32_t mbox_sts[MBOX_REG_COUNT];
int wait_for_link = 1;
int status = QLA_ERROR;
DEBUG2(ql4_printk(KERN_INFO, ha, "%s: in\n", __func__));
bsg_reply->reply_payload_rcv_len = 0;
if (test_bit(AF_LOOPBACK, &ha->flags)) {
ql4_printk(KERN_INFO, ha, "%s: Loopback Diagnostics already in progress. Invalid Request\n",
__func__);
bsg_reply->result = DID_ERROR << 16;
goto exit_loopback_cmd;
}
if (test_bit(DPC_RESET_HA, &ha->dpc_flags)) {
ql4_printk(KERN_INFO, ha, "%s: Adapter reset in progress. Invalid Request\n",
__func__);
bsg_reply->result = DID_ERROR << 16;
goto exit_loopback_cmd;
}
memcpy(mbox_cmd, &bsg_req->rqst_data.h_vendor.vendor_cmd[1],
sizeof(uint32_t) * MBOX_REG_COUNT);
if (is_qla8032(ha) || is_qla8042(ha)) {
status = qla4_83xx_pre_loopback_config(ha, mbox_cmd);
if (status != QLA_SUCCESS) {
bsg_reply->result = DID_ERROR << 16;
goto exit_loopback_cmd;
}
status = qla4_83xx_wait_for_loopback_config_comp(ha,
wait_for_link);
if (status != QLA_SUCCESS) {
bsg_reply->result = DID_TIME_OUT << 16;
goto restore;
}
}
DEBUG2(ql4_printk(KERN_INFO, ha,
"%s: mbox_cmd: %08X %08X %08X %08X %08X %08X %08X %08X\n",
__func__, mbox_cmd[0], mbox_cmd[1], mbox_cmd[2],
mbox_cmd[3], mbox_cmd[4], mbox_cmd[5], mbox_cmd[6],
mbox_cmd[7]));
status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 8, &mbox_cmd[0],
&mbox_sts[0]);
if (status == QLA_SUCCESS)
bsg_reply->result = DID_OK << 16;
else
bsg_reply->result = DID_ERROR << 16;
DEBUG2(ql4_printk(KERN_INFO, ha,
"%s: mbox_sts: %08X %08X %08X %08X %08X %08X %08X %08X\n",
__func__, mbox_sts[0], mbox_sts[1], mbox_sts[2],
mbox_sts[3], mbox_sts[4], mbox_sts[5], mbox_sts[6],
mbox_sts[7]));
/* Send mbox_sts to application */
bsg_job->reply_len = sizeof(struct iscsi_bsg_reply) + sizeof(mbox_sts);
rsp_ptr = ((uint8_t *)bsg_reply) + sizeof(struct iscsi_bsg_reply);
memcpy(rsp_ptr, mbox_sts, sizeof(mbox_sts));
restore:
if (is_qla8032(ha) || is_qla8042(ha)) {
status = qla4_83xx_post_loopback_config(ha, mbox_cmd);
if (status != QLA_SUCCESS) {
bsg_reply->result = DID_ERROR << 16;
goto exit_loopback_cmd;
}
/* for pre_loopback_config() wait for LINK UP only
* if PHY LINK is UP */
if (!(ha->addl_fw_state & FW_ADDSTATE_LINK_UP))
wait_for_link = 0;
status = qla4_83xx_wait_for_loopback_config_comp(ha,
wait_for_link);
if (status != QLA_SUCCESS) {
bsg_reply->result = DID_TIME_OUT << 16;
goto exit_loopback_cmd;
}
}
exit_loopback_cmd:
DEBUG2(ql4_printk(KERN_INFO, ha,
"%s: bsg_reply->result = x%x, status = %s\n",
__func__, bsg_reply->result, STATUS(status)));
bsg_job_done(bsg_job, bsg_reply->result,
bsg_reply->reply_payload_rcv_len);
}
static int qla4xxx_execute_diag_test(struct bsg_job *bsg_job)
{
struct Scsi_Host *host = iscsi_job_to_shost(bsg_job);
struct scsi_qla_host *ha = to_qla_host(host);
struct iscsi_bsg_request *bsg_req = bsg_job->request;
uint32_t diag_cmd;
int rval = -EINVAL;
DEBUG2(ql4_printk(KERN_INFO, ha, "%s: in\n", __func__));
diag_cmd = bsg_req->rqst_data.h_vendor.vendor_cmd[1];
if (diag_cmd == MBOX_CMD_DIAG_TEST) {
switch (bsg_req->rqst_data.h_vendor.vendor_cmd[2]) {
case QL_DIAG_CMD_TEST_DDR_SIZE:
case QL_DIAG_CMD_TEST_DDR_RW:
case QL_DIAG_CMD_TEST_ONCHIP_MEM_RW:
case QL_DIAG_CMD_TEST_NVRAM:
case QL_DIAG_CMD_TEST_FLASH_ROM:
case QL_DIAG_CMD_TEST_DMA_XFER:
case QL_DIAG_CMD_SELF_DDR_RW:
case QL_DIAG_CMD_SELF_ONCHIP_MEM_RW:
/* Execute diag test for adapter RAM/FLASH */
ql4xxx_execute_diag_cmd(bsg_job);
/* Always return success as we want to sent bsg_reply
* to Application */
rval = QLA_SUCCESS;
break;
case QL_DIAG_CMD_TEST_INT_LOOPBACK:
case QL_DIAG_CMD_TEST_EXT_LOOPBACK:
/* Execute diag test for Network */
qla4xxx_execute_diag_loopback_cmd(bsg_job);
/* Always return success as we want to sent bsg_reply
* to Application */
rval = QLA_SUCCESS;
break;
default:
ql4_printk(KERN_ERR, ha, "%s: Invalid diag test: 0x%x\n",
__func__,
bsg_req->rqst_data.h_vendor.vendor_cmd[2]);
}
} else if ((diag_cmd == MBOX_CMD_SET_LED_CONFIG) ||
(diag_cmd == MBOX_CMD_GET_LED_CONFIG)) {
ql4xxx_execute_diag_cmd(bsg_job);
rval = QLA_SUCCESS;
} else {
ql4_printk(KERN_ERR, ha, "%s: Invalid diag cmd: 0x%x\n",
__func__, diag_cmd);
}
return rval;
}
/**
* qla4xxx_process_vendor_specific - handle vendor specific bsg request
* @job: iscsi_bsg_job to handle
@ -479,6 +836,9 @@ int qla4xxx_process_vendor_specific(struct bsg_job *bsg_job)
case QLISCSI_VND_GET_ACB:
return qla4xxx_bsg_get_acb(bsg_job);
case QLISCSI_VND_DIAG_TEST:
return qla4xxx_execute_diag_test(bsg_job);
default:
ql4_printk(KERN_ERR, ha, "%s: invalid BSG vendor command: "
"0x%x\n", __func__, bsg_req->msgcode);

13
drivers/scsi/qla4xxx/ql4_bsg.h
Просмотреть файл

@ -15,5 +15,18 @@
#define QLISCSI_VND_UPDATE_NVRAM 5
#define QLISCSI_VND_RESTORE_DEFAULTS 6
#define QLISCSI_VND_GET_ACB 7
#define QLISCSI_VND_DIAG_TEST 8
/* QLISCSI_VND_DIAG_CMD sub code */
#define QL_DIAG_CMD_TEST_DDR_SIZE 0x2
#define QL_DIAG_CMD_TEST_DDR_RW 0x3
#define QL_DIAG_CMD_TEST_ONCHIP_MEM_RW 0x4
#define QL_DIAG_CMD_TEST_NVRAM 0x5 /* Only ISP4XXX */
#define QL_DIAG_CMD_TEST_FLASH_ROM 0x6
#define QL_DIAG_CMD_TEST_INT_LOOPBACK 0x7
#define QL_DIAG_CMD_TEST_EXT_LOOPBACK 0x8
#define QL_DIAG_CMD_TEST_DMA_XFER 0x9 /* Only ISP4XXX */
#define QL_DIAG_CMD_SELF_DDR_RW 0xC
#define QL_DIAG_CMD_SELF_ONCHIP_MEM_RW 0xD
#endif

8
drivers/scsi/qla4xxx/ql4_def.h
Просмотреть файл

@ -73,6 +73,7 @@
#define QLA_SUCCESS 0
#define QLA_ERROR 1
#define STATUS(status) status == QLA_ERROR ? "FAILED" : "SUCCEEDED"
/*
* Data bit definitions
@ -210,6 +211,8 @@
#define MAX_RESET_HA_RETRIES 2
#define FW_ALIVE_WAIT_TOV 3
#define IDC_EXTEND_TOV 8
#define IDC_COMP_TOV 5
#define LINK_UP_COMP_TOV 30
#define CMD_SP(Cmnd) ((Cmnd)->SCp.ptr)
@ -822,6 +825,11 @@ struct scsi_qla_host {
uint32_t pf_bit;
struct qla4_83xx_idc_information idc_info;
struct addr_ctrl_blk *saved_acb;
int notify_idc_comp;
int notify_link_up_comp;
int idc_extend_tmo;
struct completion idc_comp;
struct completion link_up_comp;
};
struct ql4_task_data {

14
drivers/scsi/qla4xxx/ql4_fw.h
Просмотреть файл

@ -410,6 +410,7 @@ struct qla_flt_region {
#define DDB_DS_LOGIN_IN_PROCESS 0x07
#define MBOX_CMD_GET_FW_STATE 0x0069
#define MBOX_CMD_GET_INIT_FW_CTRL_BLOCK_DEFAULTS 0x006A
#define MBOX_CMD_DIAG_TEST 0x0075
#define MBOX_CMD_GET_SYS_INFO 0x0078
#define MBOX_CMD_GET_NVRAM 0x0078 /* For 40xx */
#define MBOX_CMD_SET_NVRAM 0x0079 /* For 40xx */
@ -425,8 +426,17 @@ struct qla_flt_region {
#define MBOX_CMD_GET_IP_ADDR_STATE 0x0091
#define MBOX_CMD_SEND_IPV6_ROUTER_SOL 0x0092
#define MBOX_CMD_GET_DB_ENTRY_CURRENT_IP_ADDR 0x0093
#define MBOX_CMD_SET_PORT_CONFIG 0x0122
#define MBOX_CMD_GET_PORT_CONFIG 0x0123
#define MBOX_CMD_SET_LED_CONFIG 0x0125
#define MBOX_CMD_GET_LED_CONFIG 0x0126
#define MBOX_CMD_MINIDUMP 0x0129
/* Port Config */
#define ENABLE_INTERNAL_LOOPBACK 0x04
#define ENABLE_EXTERNAL_LOOPBACK 0x08
#define ENABLE_DCBX 0x10
/* Minidump subcommand */
#define MINIDUMP_GET_SIZE_SUBCOMMAND 0x00
#define MINIDUMP_GET_TMPLT_SUBCOMMAND 0x01
@ -535,10 +545,6 @@ struct qla_flt_region {
#define FLASH_OPT_COMMIT 2
#define FLASH_OPT_RMW_COMMIT 3
/* Loopback type */
#define ENABLE_INTERNAL_LOOPBACK 0x04
#define ENABLE_EXTERNAL_LOOPBACK 0x08
/* generic defines to enable/disable params */
#define QL4_PARAM_DISABLE 0
#define QL4_PARAM_ENABLE 1

2
drivers/scsi/qla4xxx/ql4_glbl.h
Просмотреть файл

@ -277,6 +277,8 @@ int qla4_84xx_config_acb(struct scsi_qla_host *ha, int acb_config);
int qla4_83xx_ms_mem_write_128b(struct scsi_qla_host *ha,
uint64_t addr, uint32_t *data, uint32_t count);
uint8_t qla4xxx_set_ipaddr_state(uint8_t fw_ipaddr_state);
int qla4_83xx_get_port_config(struct scsi_qla_host *ha, uint32_t *config);
int qla4_83xx_set_port_config(struct scsi_qla_host *ha, uint32_t *config);
extern int ql4xextended_error_logging;
extern int ql4xdontresethba;

19
drivers/scsi/qla4xxx/ql4_isr.c
Просмотреть файл

@ -650,6 +650,7 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha,
int i;
uint32_t mbox_sts[MBOX_AEN_REG_COUNT];
__le32 __iomem *mailbox_out;
uint32_t opcode = 0;
if (is_qla8032(ha) || is_qla8042(ha))
mailbox_out = &ha->qla4_83xx_reg->mailbox_out[0];
@ -728,6 +729,11 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha,
qla4xxx_post_aen_work(ha, ISCSI_EVENT_LINKUP,
sizeof(mbox_sts),
(uint8_t *) mbox_sts);
if ((is_qla8032(ha) || is_qla8042(ha)) &&
ha->notify_link_up_comp)
complete(&ha->link_up_comp);
break;
case MBOX_ASTS_LINK_DOWN:
@ -873,8 +879,6 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha,
break;
case MBOX_ASTS_IDC_REQUEST_NOTIFICATION:
{
uint32_t opcode;
if (is_qla8032(ha) || is_qla8042(ha)) {
DEBUG2(ql4_printk(KERN_INFO, ha,
"scsi%ld: AEN %04x, mbox_sts[1]=%08x, mbox_sts[2]=%08x, mbox_sts[3]=%08x, mbox_sts[4]=%08x\n",
@ -894,7 +898,6 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha,
}
}
break;
}
case MBOX_ASTS_IDC_COMPLETE:
if (is_qla8032(ha) || is_qla8042(ha)) {
@ -907,6 +910,14 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha,
"scsi:%ld: AEN %04x IDC Complete notification\n",
ha->host_no, mbox_sts[0]));
opcode = mbox_sts[1] >> 16;
if (ha->notify_idc_comp)
complete(&ha->idc_comp);
if ((opcode == MBOX_CMD_SET_PORT_CONFIG) ||
(opcode == MBOX_CMD_PORT_RESET))
ha->idc_info.info2 = mbox_sts[3];
if (qla4_83xx_loopback_in_progress(ha)) {
set_bit(AF_LOOPBACK, &ha->flags);
} else {
@ -939,6 +950,8 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha,
DEBUG2(ql4_printk(KERN_INFO, ha,
"scsi%ld: AEN %04x Received IDC Extend Timeout notification\n",
ha->host_no, mbox_sts[0]));
/* new IDC timeout */
ha->idc_extend_tmo = mbox_sts[1];
break;
case MBOX_ASTS_INITIALIZATION_FAILED:

43
drivers/scsi/qla4xxx/ql4_mbx.c
Просмотреть файл

@ -2416,3 +2416,46 @@ exit_config_acb:
rval == QLA_SUCCESS ? "SUCCEEDED" : "FAILED"));
return rval;
}
int qla4_83xx_get_port_config(struct scsi_qla_host *ha, uint32_t *config)
{
uint32_t mbox_cmd[MBOX_REG_COUNT];
uint32_t mbox_sts[MBOX_REG_COUNT];
int status;
memset(&mbox_cmd, 0, sizeof(mbox_cmd));
memset(&mbox_sts, 0, sizeof(mbox_sts));
mbox_cmd[0] = MBOX_CMD_GET_PORT_CONFIG;
status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, MBOX_REG_COUNT,
mbox_cmd, mbox_sts);
if (status == QLA_SUCCESS)
*config = mbox_sts[1];
else
ql4_printk(KERN_ERR, ha, "%s: failed status %04X\n", __func__,
mbox_sts[0]);
return status;
}
int qla4_83xx_set_port_config(struct scsi_qla_host *ha, uint32_t *config)
{
uint32_t mbox_cmd[MBOX_REG_COUNT];
uint32_t mbox_sts[MBOX_REG_COUNT];
int status;
memset(&mbox_cmd, 0, sizeof(mbox_cmd));
memset(&mbox_sts, 0, sizeof(mbox_sts));
mbox_cmd[0] = MBOX_CMD_SET_PORT_CONFIG;
mbox_cmd[1] = *config;
status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, MBOX_REG_COUNT,
mbox_cmd, mbox_sts);
if (status != QLA_SUCCESS)
ql4_printk(KERN_ERR, ha, "%s: failed status %04X\n", __func__,
mbox_sts[0]);
return status;
}

3
drivers/scsi/qla4xxx/ql4_os.c
Просмотреть файл

@ -8400,6 +8400,9 @@ static int qla4xxx_probe_adapter(struct pci_dev *pdev,
mutex_init(&ha->chap_sem);
init_completion(&ha->mbx_intr_comp);
init_completion(&ha->disable_acb_comp);
init_completion(&ha->idc_comp);
init_completion(&ha->link_up_comp);
init_completion(&ha->disable_acb_comp);
spin_lock_init(&ha->hardware_lock);
spin_lock_init(&ha->work_lock);