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65 lines
2.3 KiB
Diff
65 lines
2.3 KiB
Diff
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Subject: nl80211: export HT capabilities
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This exports the local HT capabilities in nl80211.
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Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
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---
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include/linux/nl80211.h | 12 ++++++++++++
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net/wireless/nl80211.c | 13 +++++++++++++
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2 files changed, 25 insertions(+)
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--- everything.orig/include/linux/nl80211.h 2008-10-09 01:31:09.000000000 +0200
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+++ everything/include/linux/nl80211.h 2008-10-09 02:11:44.000000000 +0200
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@@ -452,17 +452,29 @@ enum nl80211_mpath_info {
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* an array of nested frequency attributes
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* @NL80211_BAND_ATTR_RATES: supported bitrates in this band,
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* an array of nested bitrate attributes
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+ * @NL80211_BAND_ATTR_HT_MCS_SET: 16-byte attribute containing the MCS set as
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+ * defined in 802.11n
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+ * @NL80211_BAND_ATTR_HT_CAPA: HT capabilities, as in the HT information IE
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+ * @NL80211_BAND_ATTR_HT_AMPDU_FACTOR: A-MPDU factor, as in 11n
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+ * @NL80211_BAND_ATTR_HT_AMPDU_DENSITY: A-MPDU density, as in 11n
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*/
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enum nl80211_band_attr {
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__NL80211_BAND_ATTR_INVALID,
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NL80211_BAND_ATTR_FREQS,
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NL80211_BAND_ATTR_RATES,
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+ NL80211_BAND_ATTR_HT_MCS_SET,
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+ NL80211_BAND_ATTR_HT_CAPA,
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+ NL80211_BAND_ATTR_HT_AMPDU_FACTOR,
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+ NL80211_BAND_ATTR_HT_AMPDU_DENSITY,
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+
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/* keep last */
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__NL80211_BAND_ATTR_AFTER_LAST,
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NL80211_BAND_ATTR_MAX = __NL80211_BAND_ATTR_AFTER_LAST - 1
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};
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+#define NL80211_BAND_ATTR_HT_CAPA NL80211_BAND_ATTR_HT_CAPA
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+
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/**
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* enum nl80211_frequency_attr - frequency attributes
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* @NL80211_FREQUENCY_ATTR_FREQ: Frequency in MHz
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--- everything.orig/net/wireless/nl80211.c 2008-10-09 01:32:05.000000000 +0200
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+++ everything/net/wireless/nl80211.c 2008-10-09 02:12:21.000000000 +0200
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@@ -157,6 +157,19 @@ static int nl80211_send_wiphy(struct sk_
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if (!nl_band)
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goto nla_put_failure;
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+ /* add HT info */
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+ if (dev->wiphy.bands[band]->ht_cap.ht_supported) {
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+ NLA_PUT(msg, NL80211_BAND_ATTR_HT_MCS_SET,
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+ sizeof(dev->wiphy.bands[band]->ht_cap.mcs),
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+ &dev->wiphy.bands[band]->ht_cap.mcs);
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+ NLA_PUT_U16(msg, NL80211_BAND_ATTR_HT_CAPA,
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+ dev->wiphy.bands[band]->ht_cap.cap);
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+ NLA_PUT_U8(msg, NL80211_BAND_ATTR_HT_AMPDU_FACTOR,
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+ dev->wiphy.bands[band]->ht_cap.ampdu_factor);
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+ NLA_PUT_U8(msg, NL80211_BAND_ATTR_HT_AMPDU_DENSITY,
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+ dev->wiphy.bands[band]->ht_cap.ampdu_density);
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+ }
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+
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/* add frequencies */
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nl_freqs = nla_nest_start(msg, NL80211_BAND_ATTR_FREQS);
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if (!nl_freqs)
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