[PATCH v2 1/5] wifi: mac80211: correct RX stats packet increment for multi-link
Ben Greear
greearb at candelatech.com
Thu Feb 13 12:17:37 PST 2025
On 2/13/25 9:32 AM, Sarika Sharma wrote:
> Currently, RX stats packets are incremented for deflink member for
> non-ML and multi-link(ML) station case. However, for ML station,
> packets should be incremented based on the specific link.
>
> Therefore, if a valid link_id is present, fetch the corresponding
> link station information and increment the RX packets for that link.
> For non-MLO stations, the deflink will still be used.
>
> Signed-off-by: Sarika Sharma <quic_sarishar at quicinc.com>
> ---
> net/mac80211/rx.c | 15 +++++++++++++--
> 1 file changed, 13 insertions(+), 2 deletions(-)
>
> diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
> index 1e28efe4203c..eb3e2d550c8f 100644
> --- a/net/mac80211/rx.c
> +++ b/net/mac80211/rx.c
> @@ -231,8 +231,19 @@ static void __ieee80211_queue_skb_to_iface(struct ieee80211_sub_if_data *sdata,
>
> skb_queue_tail(&sdata->skb_queue, skb);
> wiphy_work_queue(sdata->local->hw.wiphy, &sdata->work);
> - if (sta)
> - sta->deflink.rx_stats.packets++;
> + if (sta) {
> + struct link_sta_info *link_sta_info;
> +
> + if (link_id >= 0) {
> + link_sta_info = rcu_dereference(sta->link[link_id]);
> + if (!link_sta_info)
> + return;
I think if you cannot find the link_sta_info here, you should just use deflink
so the packet is still counted?
Thanks,
Ben
> + } else {
> + link_sta_info = &sta->deflink;
> + }
> +
> + link_sta_info->rx_stats.packets++;
> + }
> }
>
> static void ieee80211_queue_skb_to_iface(struct ieee80211_sub_if_data *sdata,
--
Ben Greear <greearb at candelatech.com>
Candela Technologies Inc http://www.candelatech.com
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