On Tue, Apr 6, 2021 at 2:06 PM Gioh Kim <gi-oh.kim@xxxxxxxxx> wrote:
>
> From: Gioh Kim <gi-oh.kim@xxxxxxxxxxxxxxx>
>
> It shows the latest latency that the client checked when sending
> the heart-beat.
>
> Signed-off-by: Gioh Kim <gi-oh.kim@xxxxxxxxx>
> Signed-off-by: Jack Wang <jinpu.wang@xxxxxxxxx>
> ---
> drivers/infiniband/ulp/rtrs/rtrs-clt-sysfs.c | 16 ++++++++++++++++
> 1 file changed, 16 insertions(+)
>
> diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt-sysfs.c b/drivers/infiniband/ulp/rtrs/rtrs-clt-sysfs.c
> index bc46b7a99ba0..fc6de514b328 100644
> --- a/drivers/infiniband/ulp/rtrs/rtrs-clt-sysfs.c
> +++ b/drivers/infiniband/ulp/rtrs/rtrs-clt-sysfs.c
> @@ -354,6 +354,21 @@ static ssize_t rtrs_clt_hca_name_show(struct kobject *kobj,
> static struct kobj_attribute rtrs_clt_hca_name_attr =
> __ATTR(hca_name, 0444, rtrs_clt_hca_name_show, NULL);
>
> +static ssize_t rtrs_clt_cur_latency_show(struct kobject *kobj,
> + struct kobj_attribute *attr,
> + char *page)
> +{
> + struct rtrs_clt_sess *sess;
> +
> + sess = container_of(kobj, struct rtrs_clt_sess, kobj);
> +
> + return scnprintf(page, PAGE_SIZE, "%lld ns\n",
> + ktime_to_ns(sess->s.hb_cur_latency));
> +}
sysfs_emit should be used like other functions in the same file. Gioh
can you please fix it?
Thanks!
> +
> +static struct kobj_attribute rtrs_clt_cur_latency_attr =
> + __ATTR(cur_latency, 0444, rtrs_clt_cur_latency_show, NULL);
> +
> static ssize_t rtrs_clt_src_addr_show(struct kobject *kobj,
> struct kobj_attribute *attr,
> char *page)
> @@ -397,6 +412,7 @@ static struct attribute *rtrs_clt_sess_attrs[] = {
> &rtrs_clt_reconnect_attr.attr,
> &rtrs_clt_disconnect_attr.attr,
> &rtrs_clt_remove_path_attr.attr,
> + &rtrs_clt_cur_latency_attr.attr,
> NULL,
> };
>
> --
> 2.25.1
>
