diff options
| author | Sara Sharon <sara.sharon@intel.com> | 2016-02-16 12:48:17 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2016-02-24 09:04:40 +0100 |
| commit | 65554d07adfc22bb9e14f6df8c609a646f869a74 (patch) | |
| tree | 1fbc7a616dfdd213d8f4ad376e47b3e9aadd89e8 /net | |
| parent | ca48ebbc7ea7e82e3ae4b55aacead0cdb54ff008 (diff) | |
| download | linux-stable-65554d07adfc22bb9e14f6df8c609a646f869a74.tar.gz linux-stable-65554d07adfc22bb9e14f6df8c609a646f869a74.tar.bz2 linux-stable-65554d07adfc22bb9e14f6df8c609a646f869a74.zip | |
mac80211: provide interface to driver to set VHT MU-MIMO data
Provide an interface to the lower level driver to set the VHT
MU-MIMO data. This is needed for example when there is an update
of the group data during low power state, where the management
frame will not be passed to the host at all.
Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/mac80211/vht.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/net/mac80211/vht.c b/net/mac80211/vht.c index 341d192cea52..f8f161179b5d 100644 --- a/net/mac80211/vht.c +++ b/net/mac80211/vht.c @@ -2,7 +2,7 @@ * VHT handling * * Portions of this file - * Copyright(c) 2015 Intel Deutschland GmbH + * Copyright(c) 2015 - 2016 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -469,6 +469,20 @@ void ieee80211_process_mu_groups(struct ieee80211_sub_if_data *sdata, ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_MU_GROUPS); } +void ieee80211_update_mu_groups(struct ieee80211_vif *vif, + const u8 *membership, const u8 *position) +{ + struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif); + struct ieee80211_bss_conf *bss_conf = &sdata->vif.bss_conf; + + if (WARN_ON_ONCE(!(sdata->flags & IEEE80211_SDATA_MU_MIMO_OWNER))) + return; + + memcpy(bss_conf->mu_group.membership, membership, WLAN_MEMBERSHIP_LEN); + memcpy(bss_conf->mu_group.position, position, WLAN_USER_POSITION_LEN); +} +EXPORT_SYMBOL_GPL(ieee80211_update_mu_groups); + void ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata, struct sta_info *sta, u8 opmode, enum ieee80211_band band) |