On Fri, Apr 12, 2019 at 2:40 PM <greearb@xxxxxxxxxxxxxxx> wrote:
>
> From: Ben Greear <greearb@xxxxxxxxxxxxxxx>
>
> This lets us more precisely calculate the absolute timestamp
> of last-rix (ie, now - idle).
Can you use 64-bit timestamps? struct timeval suffers from the
overflow after 2038 problem.
>
> Signed-off-by: Ben Greear <greearb@xxxxxxxxxxxxxxx>
> ---
> station.c | 8 +++++++-
> 1 file changed, 7 insertions(+), 1 deletion(-)
>
> diff --git a/station.c b/station.c
> index 3b0c5f1..60804f2 100644
> --- a/station.c
> +++ b/station.c
> @@ -314,6 +314,12 @@ static int print_sta_handler(struct nl_msg *msg, void *arg)
> [NL80211_STA_INFO_ACK_SIGNAL_AVG] = { .type = NLA_U8 },
> };
> char *chain;
> + struct timeval now;
> + unsigned long long now_ms;
> +
> + gettimeofday(&now, NULL);
> + now_ms = now.tv_sec * 1000;
> + now_ms += (now.tv_usec / 1000);
>
> nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
> genlmsg_attrlen(gnlh, 0), NULL);
> @@ -561,7 +567,7 @@ static int print_sta_handler(struct nl_msg *msg, void *arg)
> printf("\n\tauthenticated at:\t%llu ms",
> (unsigned long long)nla_get_u64(sinfo[NL80211_STA_INFO_AUTH_AT_MS]));
>
> - printf("\n");
> + printf("\n\tcurrent time:\t%llu ms\n", now_ms);
> return NL_SKIP;
> }
>
> --
> 2.7.5
>
