brcmfmac: enable DFS_OFFLOAD extended feature if supported

If the firmware supports 802.11h and the device can operate in 5GHz
band we can enable DFS_OFFLOAD extended feature.

Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com>
Reviewed-by: Franky Lin <franky.lin@broadcom.com>
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index 5168d42a331e1f25ef7b56d76637757ad793d1d7..3f72dc1e1dd5d491cf42aad9fa41dea8a1fedfa3 100644 (file)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -6733,6 +6733,11 @@ static int brcmf_setup_wiphy(struct wiphy *wiphy, struct brcmf_if *ifp)
                }
        }
 
+       if (wiphy->bands[NL80211_BAND_5GHZ] &&
+           brcmf_feat_is_enabled(ifp, BRCMF_FEAT_DOT11H))
+               wiphy_ext_feature_set(wiphy,
+                                     NL80211_EXT_FEATURE_DFS_OFFLOAD);
+
        wiphy_read_of_freq_limits(wiphy);
 
        return 0;

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
index 73aff4e4039ded06b593e0a2b37f6db2c3014234..2c3526aeca6fcf866bcfcc28068266daf2445559 100644 (file)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
@@ -39,6 +39,7 @@ static const struct brcmf_feat_fwcap brcmf_fwcap_map[] = {
        { BRCMF_FEAT_P2P, "p2p" },
        { BRCMF_FEAT_MONITOR, "monitor" },
        { BRCMF_FEAT_MONITOR_FMT_RADIOTAP, "rtap" },
+       { BRCMF_FEAT_DOT11H, "802.11h" }
 };
 
 #ifdef DEBUG

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h
index f127eb2030a617d1fd46afe2b6efcc4e8bd809ed..736a8179f62f64b187c48ac0a118094198e59b98 100644 (file)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h
@@ -25,6 +25,7 @@
  * MONITOR: firmware can pass monitor packets to host.
  * MONITOR_FMT_RADIOTAP: firmware provides monitor packets with radiotap header
  * MONITOR_FMT_HW_RX_HDR: firmware provides monitor packets with hw/ucode header
+ * DOT11H: firmware supports 802.11h
  */
 #define BRCMF_FEAT_LIST \
        BRCMF_FEAT_DEF(MBSS) \
@@ -43,7 +44,8 @@
        BRCMF_FEAT_DEF(FWSUP) \
        BRCMF_FEAT_DEF(MONITOR) \
        BRCMF_FEAT_DEF(MONITOR_FMT_RADIOTAP) \
-       BRCMF_FEAT_DEF(MONITOR_FMT_HW_RX_HDR)
+       BRCMF_FEAT_DEF(MONITOR_FMT_HW_RX_HDR) \
+       BRCMF_FEAT_DEF(DOT11H)
 
 /*
  * Quirks: