cfg80211: allow advertising VHT capabilities
Allow drivers to advertise their VHT capabilities
and export them to userspace via nl80211.
Change-Id: I2d2825a09dfddccca1bd3edacd7fc382d765bea5
CRs-fixed: 452921
Signed-off-by: Mahesh Palivela <maheshp@posedge.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index e73504e..8303690 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -811,6 +811,15 @@
dev->wiphy.bands[band]->ht_cap.ampdu_density);
}
+ /* add VHT info */
+ if (dev->wiphy.bands[band]->vht_cap.vht_supported &&
+ (nla_put(msg, NL80211_BAND_ATTR_VHT_MCS_SET,
+ sizeof(dev->wiphy.bands[band]->vht_cap.vht_mcs),
+ &dev->wiphy.bands[band]->vht_cap.vht_mcs) ||
+ nla_put_u32(msg, NL80211_BAND_ATTR_VHT_CAPA,
+ dev->wiphy.bands[band]->vht_cap.cap)))
+ goto nla_put_failure;
+
/* add frequencies */
nl_freqs = nla_nest_start(msg, NL80211_BAND_ATTR_FREQS);
if (!nl_freqs)