提交 b5a33d52 编写于 作者: S Sara Sharon 提交者: Johannes Berg

mac80211: move MU_MIMO_OWNER flag to ieee80211_vif

Drivers may need to track which vif is using VHT MU-MIMO.
Move the flag indicationg the ownership of MU_MIMO to
ieee80211_vif.
Signed-off-by: NSara Sharon <sara.sharon@intel.com>
Signed-off-by: NEmmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: NJohannes Berg <johannes.berg@intel.com>
上级 65554d07
...@@ -1382,6 +1382,7 @@ enum ieee80211_vif_flags { ...@@ -1382,6 +1382,7 @@ enum ieee80211_vif_flags {
* @csa_active: marks whether a channel switch is going on. Internally it is * @csa_active: marks whether a channel switch is going on. Internally it is
* write-protected by sdata_lock and local->mtx so holding either is fine * write-protected by sdata_lock and local->mtx so holding either is fine
* for read access. * for read access.
* @mu_mimo_owner: indicates interface owns MU-MIMO capability
* @driver_flags: flags/capabilities the driver has for this interface, * @driver_flags: flags/capabilities the driver has for this interface,
* these need to be set (or cleared) when the interface is added * these need to be set (or cleared) when the interface is added
* or, if supported by the driver, the interface type is changed * or, if supported by the driver, the interface type is changed
...@@ -1408,6 +1409,7 @@ struct ieee80211_vif { ...@@ -1408,6 +1409,7 @@ struct ieee80211_vif {
u8 addr[ETH_ALEN]; u8 addr[ETH_ALEN];
bool p2p; bool p2p;
bool csa_active; bool csa_active;
bool mu_mimo_owner;
u8 cab_queue; u8 cab_queue;
u8 hw_queue[IEEE80211_NUM_ACS]; u8 hw_queue[IEEE80211_NUM_ACS];
......
...@@ -716,7 +716,6 @@ struct ieee80211_if_mesh { ...@@ -716,7 +716,6 @@ struct ieee80211_if_mesh {
* back to wireless media and to the local net stack. * back to wireless media and to the local net stack.
* @IEEE80211_SDATA_DISCONNECT_RESUME: Disconnect after resume. * @IEEE80211_SDATA_DISCONNECT_RESUME: Disconnect after resume.
* @IEEE80211_SDATA_IN_DRIVER: indicates interface was added to driver * @IEEE80211_SDATA_IN_DRIVER: indicates interface was added to driver
* @IEEE80211_SDATA_MU_MIMO_OWNER: indicates interface owns MU-MIMO capability
*/ */
enum ieee80211_sub_if_data_flags { enum ieee80211_sub_if_data_flags {
IEEE80211_SDATA_ALLMULTI = BIT(0), IEEE80211_SDATA_ALLMULTI = BIT(0),
...@@ -724,7 +723,6 @@ enum ieee80211_sub_if_data_flags { ...@@ -724,7 +723,6 @@ enum ieee80211_sub_if_data_flags {
IEEE80211_SDATA_DONT_BRIDGE_PACKETS = BIT(3), IEEE80211_SDATA_DONT_BRIDGE_PACKETS = BIT(3),
IEEE80211_SDATA_DISCONNECT_RESUME = BIT(4), IEEE80211_SDATA_DISCONNECT_RESUME = BIT(4),
IEEE80211_SDATA_IN_DRIVER = BIT(5), IEEE80211_SDATA_IN_DRIVER = BIT(5),
IEEE80211_SDATA_MU_MIMO_OWNER = BIT(6),
}; };
/** /**
......
...@@ -6,7 +6,7 @@ ...@@ -6,7 +6,7 @@
* Copyright 2006-2007 Jiri Benc <jbenc@suse.cz> * Copyright 2006-2007 Jiri Benc <jbenc@suse.cz>
* Copyright 2007, Michael Wu <flamingice@sourmilk.net> * Copyright 2007, Michael Wu <flamingice@sourmilk.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright 2013-2014 Intel Mobile Communications GmbH
* 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 * 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 * it under the terms of the GNU General Public License version 2 as
...@@ -559,7 +559,7 @@ static void ieee80211_add_vht_ie(struct ieee80211_sub_if_data *sdata, ...@@ -559,7 +559,7 @@ static void ieee80211_add_vht_ie(struct ieee80211_sub_if_data *sdata,
struct ieee80211_sub_if_data *other; struct ieee80211_sub_if_data *other;
list_for_each_entry_rcu(other, &local->interfaces, list) { list_for_each_entry_rcu(other, &local->interfaces, list) {
if (other->flags & IEEE80211_SDATA_MU_MIMO_OWNER) { if (other->vif.mu_mimo_owner) {
disable_mu_mimo = true; disable_mu_mimo = true;
break; break;
} }
...@@ -567,7 +567,7 @@ static void ieee80211_add_vht_ie(struct ieee80211_sub_if_data *sdata, ...@@ -567,7 +567,7 @@ static void ieee80211_add_vht_ie(struct ieee80211_sub_if_data *sdata,
if (disable_mu_mimo) if (disable_mu_mimo)
cap &= ~IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE; cap &= ~IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE;
else else
sdata->flags |= IEEE80211_SDATA_MU_MIMO_OWNER; sdata->vif.mu_mimo_owner = true;
} }
mask = IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK; mask = IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK;
...@@ -2052,7 +2052,7 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata, ...@@ -2052,7 +2052,7 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
memset(sdata->vif.bss_conf.mu_group.position, 0, memset(sdata->vif.bss_conf.mu_group.position, 0,
sizeof(sdata->vif.bss_conf.mu_group.position)); sizeof(sdata->vif.bss_conf.mu_group.position));
changed |= BSS_CHANGED_MU_GROUPS; changed |= BSS_CHANGED_MU_GROUPS;
sdata->flags &= ~IEEE80211_SDATA_MU_MIMO_OWNER; sdata->vif.mu_mimo_owner = false;
sdata->ap_power_level = IEEE80211_UNSET_POWER_LEVEL; sdata->ap_power_level = IEEE80211_UNSET_POWER_LEVEL;
...@@ -2509,7 +2509,8 @@ static void ieee80211_destroy_assoc_data(struct ieee80211_sub_if_data *sdata, ...@@ -2509,7 +2509,8 @@ static void ieee80211_destroy_assoc_data(struct ieee80211_sub_if_data *sdata,
eth_zero_addr(sdata->u.mgd.bssid); eth_zero_addr(sdata->u.mgd.bssid);
ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BSSID); ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BSSID);
sdata->u.mgd.flags = 0; sdata->u.mgd.flags = 0;
sdata->flags &= ~IEEE80211_SDATA_MU_MIMO_OWNER; sdata->vif.mu_mimo_owner = false;
mutex_lock(&sdata->local->mtx); mutex_lock(&sdata->local->mtx);
ieee80211_vif_release_channel(sdata); ieee80211_vif_release_channel(sdata);
mutex_unlock(&sdata->local->mtx); mutex_unlock(&sdata->local->mtx);
......
...@@ -1928,7 +1928,7 @@ int ieee80211_reconfig(struct ieee80211_local *local) ...@@ -1928,7 +1928,7 @@ int ieee80211_reconfig(struct ieee80211_local *local)
BSS_CHANGED_IDLE | BSS_CHANGED_IDLE |
BSS_CHANGED_TXPOWER; BSS_CHANGED_TXPOWER;
if (sdata->flags & IEEE80211_SDATA_MU_MIMO_OWNER) if (sdata->vif.mu_mimo_owner)
changed |= BSS_CHANGED_MU_GROUPS; changed |= BSS_CHANGED_MU_GROUPS;
switch (sdata->vif.type) { switch (sdata->vif.type) {
......
...@@ -450,7 +450,7 @@ void ieee80211_process_mu_groups(struct ieee80211_sub_if_data *sdata, ...@@ -450,7 +450,7 @@ void ieee80211_process_mu_groups(struct ieee80211_sub_if_data *sdata,
{ {
struct ieee80211_bss_conf *bss_conf = &sdata->vif.bss_conf; struct ieee80211_bss_conf *bss_conf = &sdata->vif.bss_conf;
if (!(sdata->flags & IEEE80211_SDATA_MU_MIMO_OWNER)) if (!sdata->vif.mu_mimo_owner)
return; return;
if (!memcmp(mgmt->u.action.u.vht_group_notif.position, if (!memcmp(mgmt->u.action.u.vht_group_notif.position,
...@@ -472,10 +472,9 @@ void ieee80211_process_mu_groups(struct ieee80211_sub_if_data *sdata, ...@@ -472,10 +472,9 @@ void ieee80211_process_mu_groups(struct ieee80211_sub_if_data *sdata,
void ieee80211_update_mu_groups(struct ieee80211_vif *vif, void ieee80211_update_mu_groups(struct ieee80211_vif *vif,
const u8 *membership, const u8 *position) const u8 *membership, const u8 *position)
{ {
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif); struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
struct ieee80211_bss_conf *bss_conf = &sdata->vif.bss_conf;
if (WARN_ON_ONCE(!(sdata->flags & IEEE80211_SDATA_MU_MIMO_OWNER))) if (WARN_ON_ONCE(!vif->mu_mimo_owner))
return; return;
memcpy(bss_conf->mu_group.membership, membership, WLAN_MEMBERSHIP_LEN); memcpy(bss_conf->mu_group.membership, membership, WLAN_MEMBERSHIP_LEN);
......
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