Shayne Chen <shayne.chen@xxxxxxxxxxxx> writes:
> (Split the big patch into smaller intermediate patches by functionality
> for easier review. Refer to the cover letter for more info.)
>
> Signed-off-by: Shayne Chen <shayne.chen@xxxxxxxxxxxx>
[...]
> +static void mt7996_mac_sta_poll(struct mt7996_dev *dev)
> +{
> + static const u8 ac_to_tid[] = {
> + [IEEE80211_AC_BE] = 0,
> + [IEEE80211_AC_BK] = 1,
> + [IEEE80211_AC_VI] = 4,
> + [IEEE80211_AC_VO] = 6
> + };
> + struct ieee80211_sta *sta;
> + struct mt7996_sta *msta;
> + struct rate_info *rate;
> + u32 tx_time[IEEE80211_NUM_ACS], rx_time[IEEE80211_NUM_ACS];
> + LIST_HEAD(sta_poll_list);
> + int i;
> +
> + spin_lock_bh(&dev->sta_poll_lock);
> + list_splice_init(&dev->sta_poll_list, &sta_poll_list);
> + spin_unlock_bh(&dev->sta_poll_lock);
> +
> + rcu_read_lock();
> +
> + while (true) {
In upstream we have a preference that there's some kind of limit for
loops, to avoid neverending loops.
--
https://patchwork.kernel.org/project/linux-wireless/list/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
