git.openwrt.org Git - openwrt/openwrt.git/blob

   1 From 011a56a3336a5de9c3152c169cd52ff79b8c3f89 Mon Sep 17 00:00:00 2001
   2 From: Arend van Spriel <arend.vanspriel@broadcom.com>
   3 Date: Thu, 11 Jul 2019 10:45:31 +0200
   4 Subject: [PATCH] brcmfmac: enable DFS_OFFLOAD extended feature if supported
   5
   6 If the firmware supports 802.11h and the device can operate in 5GHz
   7 band we can enable DFS_OFFLOAD extended feature.
   8
   9 Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com>
  10 Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com>
  11 Reviewed-by: Franky Lin <franky.lin@broadcom.com>
  12 Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
  13 Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
  14 ---
  15  drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c | 5 +++++
  16  drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c  | 1 +
  17  drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h  | 4 +++-
  18  3 files changed, 9 insertions(+), 1 deletion(-)
  19
  20 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
  21 +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
  22 @@ -6733,6 +6733,11 @@ static int brcmf_setup_wiphy(struct wiph
  23                 }
  24         }
  25
  26 +       if (wiphy->bands[NL80211_BAND_5GHZ] &&
  27 +           brcmf_feat_is_enabled(ifp, BRCMF_FEAT_DOT11H))
  28 +               wiphy_ext_feature_set(wiphy,
  29 +                                     NL80211_EXT_FEATURE_DFS_OFFLOAD);
  30 +
  31         wiphy_read_of_freq_limits(wiphy);
  32
  33         return 0;
  34 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
  35 +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
  36 @@ -39,6 +39,7 @@ static const struct brcmf_feat_fwcap brc
  37         { BRCMF_FEAT_P2P, "p2p" },
  38         { BRCMF_FEAT_MONITOR, "monitor" },
  39         { BRCMF_FEAT_MONITOR_FMT_RADIOTAP, "rtap" },
  40 +       { BRCMF_FEAT_DOT11H, "802.11h" }
  41  };
  42
  43  #ifdef DEBUG
  44 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h
  45 +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h
  46 @@ -25,6 +25,7 @@
  47   * MONITOR: firmware can pass monitor packets to host.
  48   * MONITOR_FMT_RADIOTAP: firmware provides monitor packets with radiotap header
  49   * MONITOR_FMT_HW_RX_HDR: firmware provides monitor packets with hw/ucode header
  50 + * DOT11H: firmware supports 802.11h
  51   */
  52  #define BRCMF_FEAT_LIST \
  53         BRCMF_FEAT_DEF(MBSS) \
  54 @@ -43,7 +44,8 @@
  55         BRCMF_FEAT_DEF(FWSUP) \
  56         BRCMF_FEAT_DEF(MONITOR) \
  57         BRCMF_FEAT_DEF(MONITOR_FMT_RADIOTAP) \
  58 -       BRCMF_FEAT_DEF(MONITOR_FMT_HW_RX_HDR)
  59 +       BRCMF_FEAT_DEF(MONITOR_FMT_HW_RX_HDR) \
  60 +       BRCMF_FEAT_DEF(DOT11H)
  61
  62  /*
  63   * Quirks: