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authorMahesh Palivela <maheshp@posedge.com>2012-06-22 07:27:46 +0000
committerJohannes Berg <johannes.berg@intel.com>2012-06-28 13:08:34 +0200
commitbf0c111ec80355ee9fe2e2bdb609a536b54768d8 (patch)
tree9a2f8b805b588948015bcf8350425a9e6b66560e /net/wireless
parentce0e169529a2db1cd910d2d45a5713fcdc29f6e1 (diff)
downloadlinux-bf0c111ec80355ee9fe2e2bdb609a536b54768d8.tar.bz2
cfg80211: allow advertising VHT capabilities
Allow drivers to advertise their VHT capabilities and export them to userspace via nl80211. Signed-off-by: Mahesh Palivela <maheshp@posedge.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless')
-rw-r--r--net/wireless/nl80211.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 067c9fe02a7f..5c4a720f0442 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -921,6 +921,15 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags,
dev->wiphy.bands[band]->ht_cap.ampdu_density)))
goto nla_put_failure;
+ /* 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)