devlink: Add a new time-stamp format for health reporter's dump

Introduce a new attribute representing a new time-stamp format: current
time in ns (to comply with y2038) instead of jiffies. If the new
attribute was received, translate the time-stamp accordingly (ns).

Fixes: 2f1242efe9 ("devlink: Add devlink health show command")
Signed-off-by: Aya Levin <ayal@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
This commit is contained in:
Aya Levin 2019-12-11 17:45:35 +02:00 committed by Stephen Hemminger
parent f678a2d08e
commit 746b66b005
1 changed files with 22 additions and 1 deletions

View File

@ -6682,6 +6682,25 @@ out:
pr_out_str(dl, "last_dump_time", dump_time);
}
static void pr_out_dump_report_timestamp(struct dl *dl, const struct nlattr *attr)
{
char dump_date[HEALTH_REPORTER_TIMESTAMP_FMT_LEN];
char dump_time[HEALTH_REPORTER_TIMESTAMP_FMT_LEN];
time_t tv_sec;
struct tm *tm;
uint64_t ts;
ts = mnl_attr_get_u64(attr);
tv_sec = ts / 1000000000;
tm = localtime(&tv_sec);
strftime(dump_date, HEALTH_REPORTER_TIMESTAMP_FMT_LEN, "%Y-%m-%d", tm);
strftime(dump_time, HEALTH_REPORTER_TIMESTAMP_FMT_LEN, "%H:%M:%S", tm);
pr_out_str(dl, "last_dump_date", dump_date);
pr_out_str(dl, "last_dump_time", dump_time);
}
static void pr_out_health(struct dl *dl, struct nlattr **tb_health)
{
struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {};
@ -6713,7 +6732,9 @@ static void pr_out_health(struct dl *dl, struct nlattr **tb_health)
mnl_attr_get_u64(tb[DEVLINK_ATTR_HEALTH_REPORTER_ERR_COUNT]));
pr_out_u64(dl, "recover",
mnl_attr_get_u64(tb[DEVLINK_ATTR_HEALTH_REPORTER_RECOVER_COUNT]));
if (tb[DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS])
if (tb[DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS_NS])
pr_out_dump_report_timestamp(dl, tb[DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS_NS]);
else if (tb[DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS])
pr_out_dump_reporter_format_logtime(dl, tb[DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS]);
if (tb[DEVLINK_ATTR_HEALTH_REPORTER_GRACEFUL_PERIOD])
pr_out_u64(dl, "grace_period",