package/kernel/mac80211/patches/rtl/001-13-v6.9-wifi-rtl8xxxu-support-multiple-interfaces-in-watchdo.patch

   1 From 3f9baa99f8429ea6f56e7cc8d881c027518e9573 Mon Sep 17 00:00:00 2001
   2 From: Martin Kaistra <martin.kaistra@linutronix.de>
   3 Date: Fri, 22 Dec 2023 11:14:34 +0100
   4 Subject: [PATCH 13/21] wifi: rtl8xxxu: support multiple interfaces in
   5  watchdog_callback()
   6
   7 Check first whether priv->vifs[0] exists and is of type STATION, then go
   8 to priv->vifs[1]. Make sure to call refresh_rate_mask for both
   9 interfaces.
  10
  11 Signed-off-by: Martin Kaistra <martin.kaistra@linutronix.de>
  12 Reviewed-by: Ping-Ke Shih <pkshih@realtek.com>
  13 Signed-off-by: Kalle Valo <kvalo@kernel.org>
  14 Link: https://msgid.link/20231222101442.626837-14-martin.kaistra@linutronix.de
  15 ---
  16  .../wireless/realtek/rtl8xxxu/rtl8xxxu_core.c | 19 +++++++++++--------
  17  1 file changed, 11 insertions(+), 8 deletions(-)
  18
  19 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
  20 +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
  21 @@ -7200,11 +7200,15 @@ static void rtl8xxxu_watchdog_callback(s
  22  {
  23         struct ieee80211_vif *vif;
  24         struct rtl8xxxu_priv *priv;
  25 +       int i;
  26
  27         priv = container_of(work, struct rtl8xxxu_priv, ra_watchdog.work);
  28 -       vif = priv->vif;
  29 +       for (i = 0; i < ARRAY_SIZE(priv->vifs); i++) {
  30 +               vif = priv->vifs[i];
  31 +
  32 +               if (!vif || vif->type != NL80211_IFTYPE_STATION)
  33 +                       continue;
  34
  35 -       if (vif && vif->type == NL80211_IFTYPE_STATION) {
  36                 int signal;
  37                 struct ieee80211_sta *sta;
  38
  39 @@ -7215,22 +7219,21 @@ static void rtl8xxxu_watchdog_callback(s
  40
  41                         dev_dbg(dev, "%s: no sta found\n", __func__);
  42                         rcu_read_unlock();
  43 -                       goto out;
  44 +                       continue;
  45                 }
  46                 rcu_read_unlock();
  47
  48                 signal = ieee80211_ave_rssi(vif);
  49
  50 -               priv->fops->report_rssi(priv, 0,
  51 +               priv->fops->report_rssi(priv, rtl8xxxu_get_macid(priv, sta),
  52                                         rtl8xxxu_signal_to_snr(signal));
  53
  54 -               if (priv->fops->set_crystal_cap)
  55 -                       rtl8xxxu_track_cfo(priv);
  56 -
  57                 rtl8xxxu_refresh_rate_mask(priv, signal, sta, false);
  58         }
  59
  60 -out:
  61 +       if (priv->fops->set_crystal_cap)
  62 +               rtl8xxxu_track_cfo(priv);
  63 +
  64         schedule_delayed_work(&priv->ra_watchdog, 2 * HZ);
  65  }
  66