Implement the SET_HOST_DATA mbox command to set date / time during
initialization. It is used by the firmware for various purposes
including congestion management and firmware dumps.
Co-developed-by: Justin Tee <justin.tee@xxxxxxxxxxxx>
Signed-off-by: Justin Tee <justin.tee@xxxxxxxxxxxx>
Signed-off-by: James Smart <jsmart2021@xxxxxxxxx>
---
drivers/scsi/lpfc/lpfc_hw4.h | 30 ++++++++++++++++++++-
drivers/scsi/lpfc/lpfc_sli.c | 51 +++++++++++++++++++++++++++++++++++-
2 files changed, 79 insertions(+), 2 deletions(-)
diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h
index aadbb0de629d..658b9c558237 100644
--- a/drivers/scsi/lpfc/lpfc_hw4.h
+++ b/drivers/scsi/lpfc/lpfc_hw4.h
@@ -3427,12 +3427,40 @@ struct lpfc_mbx_set_feature {
#define LPFC_SET_HOST_OS_DRIVER_VERSION 0x2
+#define LPFC_SET_HOST_DATE_TIME 0x4
+
+struct lpfc_mbx_set_host_date_time {
+ uint32_t word6;
+#define lpfc_mbx_set_host_month_WORD word6
+#define lpfc_mbx_set_host_month_SHIFT 16
+#define lpfc_mbx_set_host_month_MASK 0xFF
+#define lpfc_mbx_set_host_day_WORD word6
+#define lpfc_mbx_set_host_day_SHIFT 8
+#define lpfc_mbx_set_host_day_MASK 0xFF
+#define lpfc_mbx_set_host_year_WORD word6
+#define lpfc_mbx_set_host_year_SHIFT 0
+#define lpfc_mbx_set_host_year_MASK 0xFF
+ uint32_t word7;
+#define lpfc_mbx_set_host_hour_WORD word7
+#define lpfc_mbx_set_host_hour_SHIFT 16
+#define lpfc_mbx_set_host_hour_MASK 0xFF
+#define lpfc_mbx_set_host_min_WORD word7
+#define lpfc_mbx_set_host_min_SHIFT 8
+#define lpfc_mbx_set_host_min_MASK 0xFF
+#define lpfc_mbx_set_host_sec_WORD word7
+#define lpfc_mbx_set_host_sec_SHIFT 0
+#define lpfc_mbx_set_host_sec_MASK 0xFF
+};
+
struct lpfc_mbx_set_host_data {
#define LPFC_HOST_OS_DRIVER_VERSION_SIZE 48
struct mbox_header header;
uint32_t param_id;
uint32_t param_len;
- uint8_t data[LPFC_HOST_OS_DRIVER_VERSION_SIZE];
+ union {
+ uint8_t data[LPFC_HOST_OS_DRIVER_VERSION_SIZE];
+ struct lpfc_mbx_set_host_date_time tm;
+ } un;
};
struct lpfc_mbx_set_trunk_mode {
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 47dd13719901..9ff4abb966af 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -7369,7 +7369,7 @@ lpfc_set_host_data(struct lpfc_hba *phba, LPFC_MBOXQ_t *mbox)
mbox->u.mqe.un.set_host_data.param_id = LPFC_SET_HOST_OS_DRIVER_VERSION;
mbox->u.mqe.un.set_host_data.param_len =
LPFC_HOST_OS_DRIVER_VERSION_SIZE;
- snprintf(mbox->u.mqe.un.set_host_data.data,
+ snprintf(mbox->u.mqe.un.set_host_data.un.data,
LPFC_HOST_OS_DRIVER_VERSION_SIZE,
"Linux %s v"LPFC_DRIVER_VERSION,
(phba->hba_flag & HBA_FCOE_MODE) ? "FCoE" : "FC");
@@ -7499,6 +7499,51 @@ static void lpfc_sli4_dip(struct lpfc_hba *phba)
}
}
+static int
+lpfc_set_host_tm(struct lpfc_hba *phba)
+{
+ LPFC_MBOXQ_t *mboxq;
+ uint32_t len, rc;
+ struct timespec64 cur_time;
+ struct tm broken;
+ uint32_t month, day, year;
+ uint32_t hour, minute, second;
+ struct lpfc_mbx_set_host_date_time *tm;
+
+ mboxq = (LPFC_MBOXQ_t *)mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ if (!mboxq)
+ return -ENOMEM;
+
+ len = sizeof(struct lpfc_mbx_set_host_data) -
+ sizeof(struct lpfc_sli4_cfg_mhdr);
+ lpfc_sli4_config(phba, mboxq, LPFC_MBOX_SUBSYSTEM_COMMON,
+ LPFC_MBOX_OPCODE_SET_HOST_DATA, len,
+ LPFC_SLI4_MBX_EMBED);
+
+ mboxq->u.mqe.un.set_host_data.param_id = LPFC_SET_HOST_DATE_TIME;
+ mboxq->u.mqe.un.set_host_data.param_len =
+ sizeof(struct lpfc_mbx_set_host_date_time);
+ tm = &mboxq->u.mqe.un.set_host_data.un.tm;
+ ktime_get_real_ts64(&cur_time);
+ time64_to_tm(cur_time.tv_sec, 0, &broken);
+ month = broken.tm_mon + 1;
+ day = broken.tm_mday;
+ year = broken.tm_year - 100;
+ hour = broken.tm_hour;
+ minute = broken.tm_min;
+ second = broken.tm_sec;
+ bf_set(lpfc_mbx_set_host_month, tm, month);
+ bf_set(lpfc_mbx_set_host_day, tm, day);
+ bf_set(lpfc_mbx_set_host_year, tm, year);
+ bf_set(lpfc_mbx_set_host_hour, tm, hour);
+ bf_set(lpfc_mbx_set_host_min, tm, minute);
+ bf_set(lpfc_mbx_set_host_sec, tm, second);
+
+ rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
+ mempool_free(mboxq, phba->mbox_mem_pool);
+ return rc;
+}
+
/**
* lpfc_sli4_hba_setup - SLI4 device initialization PCI function
* @phba: Pointer to HBA context object.
@@ -7588,6 +7633,10 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba)
goto out_free_mbox;
}
+ rc = lpfc_set_host_tm(phba);
+ lpfc_printf_log(phba, KERN_ERR, LOG_MBOX | LOG_INIT,
+ "6468 Set host date / time: Status x%x:\n", rc);
+
/*
* Continue initialization with default values even if driver failed
* to read FCoE param config regions, only read parameters if the
--
2.26.2
