On Fri, 2023-03-17 at 20:14 +0530, Karthik M wrote:
> If the average value has been rounded to 0 (success),
> reset it to the smallest nonzero value (similarly to the initialization) to
> avoid a case where a single failure would result in an average value
> that goes beyond the threshold value of 95.
What does 95 have to do with it?
Also the whole commit message doesn't even mention mesh a single time.
> Signed-off-by: Tamizh Chelvam Raja <quic_tamizhr@xxxxxxxxxxx>
> Signed-off-by: Karthik M <quic_karm@xxxxxxxxxxx>
> ---
> net/mac80211/mesh_hwmp.c | 11 +++++++++++
> 1 file changed, 11 insertions(+)
>
> diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
> index 9b1ce7c3925a..e9fcaff9cc7e 100644
> --- a/net/mac80211/mesh_hwmp.c
> +++ b/net/mac80211/mesh_hwmp.c
> @@ -298,10 +298,21 @@ void ieee80211s_update_metric(struct ieee80211_local *local,
> {
> struct ieee80211_tx_info *txinfo = st->info;
> int failed;
> + u32 fail_avg;
> struct rate_info rinfo;
>
> failed = !(txinfo->flags & IEEE80211_TX_STAT_ACK);
>
> + fail_avg = ewma_mesh_fail_avg_read(&sta->mesh->fail_avg);
> + if (!fail_avg) {
> + /* If the average value has been rounded to 0 (success),
> + * reset it to the smallest nonzero value (similarly to
> + * the initialization) to avoid a case where a single
> + * failure would result in an average value that goes
> + * beyond the threshold value of 95 */
Comment style, trailing whitespace ... please run at least some kind of
checkpatch yourself.
johannes
