[PATCH] cfg80211: propagate iftype HE 6 GHz capability

[Rajkumar Manoharan <rmanohar@codeaurora.org>]

Advertise per interface HE 6 GHz band capability to user space
which will be used to build IEs.

Signed-off-by: Rajkumar Manoharan <rmanohar@codeaurora.org>
---
 include/uapi/linux/nl80211.h | 3 +++
 net/wireless/nl80211.c       | 7 +++++++
 2 files changed, 10 insertions(+)

diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index 9c0a912f1684..10dd250c7d6a 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -3527,6 +3527,8 @@ enum nl80211_mpath_info {
  *     capabilities IE
  * @NL80211_BAND_IFTYPE_ATTR_HE_CAP_PPE: HE PPE thresholds information as
  *     defined in HE capabilities IE
+ * @NL80211_BAND_IFTYPE_ATTR_HE_6GHZ_CAP: HE 6 GHz band capabilities as in HE
+ *     6 GHz band capabilities IE
  * @NL80211_BAND_IFTYPE_ATTR_MAX: highest band HE capability attribute currently
  *     defined
  * @__NL80211_BAND_IFTYPE_ATTR_AFTER_LAST: internal use
@@ -3539,6 +3541,7 @@ enum nl80211_band_iftype_attr {
 	NL80211_BAND_IFTYPE_ATTR_HE_CAP_PHY,
 	NL80211_BAND_IFTYPE_ATTR_HE_CAP_MCS_SET,
 	NL80211_BAND_IFTYPE_ATTR_HE_CAP_PPE,
+	NL80211_BAND_IFTYPE_ATTR_HE_6GHZ_CAP,
 
 	/* keep last */
 	__NL80211_BAND_IFTYPE_ATTR_AFTER_LAST,
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index bcd7a452e8b1..af9f296ed2af 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -1607,6 +1607,13 @@ nl80211_send_iftype_data(struct sk_buff *msg,
 		    nla_put(msg, NL80211_BAND_IFTYPE_ATTR_HE_CAP_PPE,
 			    sizeof(he_cap->ppe_thres), he_cap->ppe_thres))
 			return -ENOBUFS;
+
+		if (he_cap->has_he_6ghz) {
+			if (nla_put_u16(msg,
+					NL80211_BAND_IFTYPE_ATTR_HE_6GHZ_CAP,
+					he_cap->he_6ghz.cap))
+				return -ENOBUFS;
+		}
 	}
 
 	return 0;
-- 
2.7.4