diff options
| -rw-r--r-- | include/linux/nl80211.h | 6 | ||||
| -rw-r--r-- | include/net/cfg80211.h | 17 | ||||
| -rw-r--r-- | net/wireless/nl80211.c | 9 |
3 files changed, 32 insertions, 0 deletions
diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h index c0fc5d277338..23003272c70e 100644 --- a/include/linux/nl80211.h +++ b/include/linux/nl80211.h @@ -1813,6 +1813,9 @@ enum nl80211_mpath_info { * @NL80211_BAND_ATTR_HT_CAPA: HT capabilities, as in the HT information IE * @NL80211_BAND_ATTR_HT_AMPDU_FACTOR: A-MPDU factor, as in 11n * @NL80211_BAND_ATTR_HT_AMPDU_DENSITY: A-MPDU density, as in 11n + * @NL80211_BAND_ATTR_VHT_MCS_SET: 32-byte attribute containing the MCS set as + * defined in 802.11ac + * @NL80211_BAND_ATTR_VHT_CAPA: VHT capabilities, as in the HT information IE * @NL80211_BAND_ATTR_MAX: highest band attribute currently defined * @__NL80211_BAND_ATTR_AFTER_LAST: internal use */ @@ -1826,6 +1829,9 @@ enum nl80211_band_attr { NL80211_BAND_ATTR_HT_AMPDU_FACTOR, NL80211_BAND_ATTR_HT_AMPDU_DENSITY, + NL80211_BAND_ATTR_VHT_MCS_SET, + NL80211_BAND_ATTR_VHT_CAPA, + /* keep last */ __NL80211_BAND_ATTR_AFTER_LAST, NL80211_BAND_ATTR_MAX = __NL80211_BAND_ATTR_AFTER_LAST - 1 diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 7d3cd3ce9a26..1fc89c4f930c 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -211,6 +211,22 @@ struct ieee80211_sta_ht_cap { }; /** + * struct ieee80211_sta_vht_cap - STA's VHT capabilities + * + * This structure describes most essential parameters needed + * to describe 802.11ac VHT capabilities for an STA. + * + * @vht_supported: is VHT supported by the STA + * @cap: VHT capabilities map as described in 802.11ac spec + * @vht_mcs: Supported VHT MCS rates + */ +struct ieee80211_sta_vht_cap { + bool vht_supported; + u32 cap; /* use IEEE80211_VHT_CAP_ */ + struct ieee80211_vht_mcs_info vht_mcs; +}; + +/** * struct ieee80211_supported_band - frequency band definition * * This structure describes a frequency band a wiphy @@ -233,6 +249,7 @@ struct ieee80211_supported_band { int n_channels; int n_bitrates; struct ieee80211_sta_ht_cap ht_cap; + struct ieee80211_sta_vht_cap vht_cap; }; /* 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) |