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cfg80211: allow advertising VHT capabilities

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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>
This commit is contained in:
Mahesh Palivela
2012-06-22 07:27:46 +00:00
committed by Johannes Berg
parent ce0e169529
commit bf0c111ec8
3 changed files with 32 additions and 0 deletions
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9
net/wireless/nl80211.c
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@@ -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)