diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2012-12-27 21:55:36 +0400 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2013-02-15 12:41:32 +0400 |
| commit | 0af83d3df5863224336a18c24a14fda542b712f5 (patch) | |
| tree | fa6a365edab208a78941ef80084afc0aaca87813 /net/mac80211/rx.c | |
| parent | 8921d04e8df7475d733d853564bdb001e83bf33f (diff) | |
| download | linux-0af83d3df5863224336a18c24a14fda542b712f5.tar.xz | |
mac80211: handle VHT operating mode notification
Handle the operating mode notification action frame.
When the supported streams or the bandwidth change
let the driver and rate control algorithm know.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/rx.c')
| -rw-r--r-- | net/mac80211/rx.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 8a861a50b12f..1617e0bd4ca6 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -2436,6 +2436,36 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx) } break; + case WLAN_CATEGORY_VHT: + if (sdata->vif.type != NL80211_IFTYPE_STATION && + sdata->vif.type != NL80211_IFTYPE_MESH_POINT && + sdata->vif.type != NL80211_IFTYPE_AP_VLAN && + sdata->vif.type != NL80211_IFTYPE_AP && + sdata->vif.type != NL80211_IFTYPE_ADHOC) + break; + + /* verify action code is present */ + if (len < IEEE80211_MIN_ACTION_SIZE + 1) + goto invalid; + + switch (mgmt->u.action.u.vht_opmode_notif.action_code) { + case WLAN_VHT_ACTION_OPMODE_NOTIF: { + u8 opmode; + + /* verify opmode is present */ + if (len < IEEE80211_MIN_ACTION_SIZE + 2) + goto invalid; + + opmode = mgmt->u.action.u.vht_opmode_notif.operating_mode; + + ieee80211_vht_handle_opmode(rx->sdata, rx->sta, + opmode, status->band); + goto handled; + } + default: + break; + } + break; case WLAN_CATEGORY_BACK: if (sdata->vif.type != NL80211_IFTYPE_STATION && sdata->vif.type != NL80211_IFTYPE_MESH_POINT && |