package/kernel/mac80211/patches/rtl/001-21-v6.9-wifi-rtl8xxxu-declare-concurrent-mode-support-for-81.patch

   1 From 1cd165adf314f6bf25cde58f02f4ff51d01730b0 Mon Sep 17 00:00:00 2001
   2 From: Martin Kaistra <martin.kaistra@linutronix.de>
   3 Date: Fri, 22 Dec 2023 11:14:42 +0100
   4 Subject: [PATCH 21/21] wifi: rtl8xxxu: declare concurrent mode support for
   5  8188f
   6
   7 Everything is in place now for concurrent mode, we can tell the system
   8 that we support it.
   9 We will allow a maximum of 2 virtual interfaces, one of them can be in
  10 AP mode.
  11
  12 Signed-off-by: Martin Kaistra <martin.kaistra@linutronix.de>
  13 Reviewed-by: Ping-Ke Shih <pkshih@realtek.com>
  14 Signed-off-by: Kalle Valo <kvalo@kernel.org>
  15 Link: https://msgid.link/20231222101442.626837-22-martin.kaistra@linutronix.de
  16 ---
  17  .../net/wireless/realtek/rtl8xxxu/rtl8xxxu.h  |  1 +
  18  .../realtek/rtl8xxxu/rtl8xxxu_8188f.c         |  1 +
  19  .../wireless/realtek/rtl8xxxu/rtl8xxxu_core.c | 19 +++++++++++++++++++
  20  3 files changed, 21 insertions(+)
  21
  22 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
  23 +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
  24 @@ -1992,6 +1992,7 @@ struct rtl8xxxu_fileops {
  25         u8 init_reg_rxfltmap:1;
  26         u8 init_reg_pkt_life_time:1;
  27         u8 init_reg_hmtfr:1;
  28 +       u8 supports_concurrent:1;
  29         u8 ampdu_max_time;
  30         u8 ustime_tsf_edca;
  31         u16 max_aggr_num;
  32 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188f.c
  33 +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188f.c
  34 @@ -1752,6 +1752,7 @@ struct rtl8xxxu_fileops rtl8188fu_fops =
  35         .supports_ap = 1,
  36         .max_macid_num = 16,
  37         .max_sec_cam_num = 16,
  38 +       .supports_concurrent = 1,
  39         .adda_1t_init = 0x03c00014,
  40         .adda_1t_path_on = 0x03c00014,
  41         .trxff_boundary = 0x3f7f,
  42 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
  43 +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
  44 @@ -7665,6 +7665,20 @@ static void rtl8xxxu_deinit_led(struct r
  45         led_classdev_unregister(led);
  46  }
  47
  48 +struct ieee80211_iface_limit rtl8xxxu_limits[] = {
  49 +       { .max = 2, .types = BIT(NL80211_IFTYPE_STATION), },
  50 +       { .max = 1, .types = BIT(NL80211_IFTYPE_AP), },
  51 +};
  52 +
  53 +struct ieee80211_iface_combination rtl8xxxu_combinations[] = {
  54 +       {
  55 +               .limits = rtl8xxxu_limits,
  56 +               .n_limits = ARRAY_SIZE(rtl8xxxu_limits),
  57 +               .max_interfaces = 2,
  58 +               .num_different_channels = 1,
  59 +       },
  60 +};
  61 +
  62  static int rtl8xxxu_probe(struct usb_interface *interface,
  63                           const struct usb_device_id *id)
  64  {
  65 @@ -7810,6 +7824,11 @@ static int rtl8xxxu_probe(struct usb_int
  66                 hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_AP);
  67         hw->queues = 4;
  68
  69 +       if (priv->fops->supports_concurrent) {
  70 +               hw->wiphy->iface_combinations = rtl8xxxu_combinations;
  71 +               hw->wiphy->n_iface_combinations = ARRAY_SIZE(rtl8xxxu_combinations);
  72 +       }
  73 +
  74         sband = &rtl8xxxu_supported_band;
  75         sband->ht_cap.ht_supported = true;
  76         sband->ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;