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wifi: mac80211: add link_id to vht.c code for MLO

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Update the code in vht.c and add the link_id parameter where
necessary.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg 2022-05-30 23:22:19 +02:00
parent 4b41b2ef9e
commit afe0d18190
12 changed files with 92 additions and 80 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
View File

@ -1776,7 +1776,7 @@ static void iwl_mvm_mu_mimo_iface_iterator(void *_data, u8 *mac,
* the data received from firmware as if it came from the
* action frame, so no conversion is needed.
*/
ieee80211_update_mu_groups(vif,
ieee80211_update_mu_groups(vif, 0,
(u8 *)&notif->membership_status,
(u8 *)&notif->user_position);
}

3
include/net/mac80211.h
View File

@ -6548,6 +6548,7 @@ ieee80211_vif_type_p2p(struct ieee80211_vif *vif)
* ieee80211_update_mu_groups - set the VHT MU-MIMO groud data
*
* @vif: the specified virtual interface
* @link_id: the link ID for MLO, otherwise 0
* @membership: 64 bits array - a bit is set if station is member of the group
* @position: 2 bits per group id indicating the position in the group
*
@ -6556,7 +6557,7 @@ ieee80211_vif_type_p2p(struct ieee80211_vif *vif)
* matching GroupId management frame.
* Calls to this function need to be serialized with RX path.
*/
void ieee80211_update_mu_groups(struct ieee80211_vif *vif,
void ieee80211_update_mu_groups(struct ieee80211_vif *vif, unsigned int link_id,
const u8 *membership, const u8 *position);
void ieee80211_enable_rssi_reports(struct ieee80211_vif *vif,

5
net/mac80211/cfg.c
View File

@ -1763,7 +1763,7 @@ static int sta_apply_parameters(struct ieee80211_local *local,
/* VHT can override some HT caps such as the A-MSDU max length */
if (params->vht_capa)
ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband,
params->vht_capa, sta);
params->vht_capa, sta, 0);
if (params->he_capa)
ieee80211_he_cap_ie_to_sta_he_cap(sdata, sband,
@ -1784,7 +1784,8 @@ static int sta_apply_parameters(struct ieee80211_local *local,
/* returned value is only needed for rc update, but the
* rc isn't initialized here yet, so ignore it
*/
__ieee80211_vht_handle_opmode(sdata, sta, params->opmode_notif,
__ieee80211_vht_handle_opmode(sdata, sta, 0,
params->opmode_notif,
sband->band);
}

2
net/mac80211/ibss.c
View File

@ -1068,7 +1068,7 @@ static void ieee80211_update_sta_info(struct ieee80211_sub_if_data *sdata,
&chandef);
memcpy(&cap_ie, elems->vht_cap_elem, sizeof(cap_ie));
ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband,
&cap_ie, sta);
&cap_ie, sta, 0);
if (memcmp(&cap, &sta->sta.deflink.vht_cap, sizeof(cap)))
rates_updated |= true;
}

18
net/mac80211/ieee80211_i.h
View File

@ -2121,29 +2121,31 @@ void
ieee80211_vht_cap_ie_to_sta_vht_cap(struct ieee80211_sub_if_data *sdata,
struct ieee80211_supported_band *sband,
const struct ieee80211_vht_cap *vht_cap_ie,
struct sta_info *sta);
struct sta_info *sta, unsigned int link_id);
enum ieee80211_sta_rx_bandwidth ieee80211_sta_cap_rx_bw(struct sta_info *sta,
unsigned int link_id);
enum ieee80211_sta_rx_bandwidth ieee80211_sta_cur_vht_bw(struct sta_info *sta,
unsigned int link_id);
void ieee80211_sta_set_rx_nss(struct sta_info *sta);
void ieee80211_sta_set_rx_nss(struct sta_info *sta, unsigned int link_id);
enum ieee80211_sta_rx_bandwidth
ieee80211_chan_width_to_rx_bw(enum nl80211_chan_width width);
enum nl80211_chan_width ieee80211_sta_cap_chan_bw(struct sta_info *sta);
enum nl80211_chan_width ieee80211_sta_cap_chan_bw(struct sta_info *sta,
unsigned int link_id);
void ieee80211_process_mu_groups(struct ieee80211_sub_if_data *sdata,
unsigned int link_id,
struct ieee80211_mgmt *mgmt);
u32 __ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata,
struct sta_info *sta, u8 opmode,
enum nl80211_band band);
struct sta_info *sta, unsigned int link_id,
u8 opmode, enum nl80211_band band);
void ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata,
struct sta_info *sta, u8 opmode,
enum nl80211_band band);
struct sta_info *sta, unsigned int link_id,
u8 opmode, enum nl80211_band band);
void ieee80211_apply_vhtcap_overrides(struct ieee80211_sub_if_data *sdata,
struct ieee80211_sta_vht_cap *vht_cap);
void ieee80211_get_vht_mask_from_cap(__le16 vht_cap,
u16 vht_mask[NL80211_VHT_NSS_MAX]);
enum nl80211_chan_width
ieee80211_sta_rx_bw_to_chan_width(struct sta_info *sta);
ieee80211_sta_rx_bw_to_chan_width(struct sta_info *sta, unsigned int link_id);
/* HE */
void

6
net/mac80211/iface.c
View File

@ -1496,14 +1496,14 @@ static void ieee80211_iface_process_skb(struct ieee80211_local *local,
sta = sta_info_get_bss(sdata, mgmt->sa);
if (sta)
ieee80211_vht_handle_opmode(sdata, sta, opmode,
band);
ieee80211_vht_handle_opmode(sdata, sta, 0,
opmode, band);
mutex_unlock(&local->sta_mtx);
break;
}
case WLAN_VHT_ACTION_GROUPID_MGMT:
ieee80211_process_mu_groups(sdata, mgmt);
ieee80211_process_mu_groups(sdata, 0, mgmt);
break;
default:
WARN_ON(1);

2
net/mac80211/mesh_plink.c
View File

@ -442,7 +442,7 @@ static void mesh_sta_info_init(struct ieee80211_sub_if_data *sdata,
changed |= IEEE80211_RC_BW_CHANGED;
ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband,
elems->vht_cap_elem, sta);
elems->vht_cap_elem, sta, 0);
ieee80211_he_cap_ie_to_sta_he_cap(sdata, sband, elems->he_cap,
elems->he_cap_len,

6
net/mac80211/mlme.c
View File

@ -3570,7 +3570,8 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
if (elems->vht_cap_elem && !(ifmgd->flags & IEEE80211_STA_DISABLE_VHT))
ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband,
elems->vht_cap_elem, sta);
elems->vht_cap_elem,
sta, 0);
if (elems->he_operation && !(ifmgd->flags & IEEE80211_STA_DISABLE_HE) &&
elems->he_cap) {
@ -4377,7 +4378,8 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
}
if (sta && elems->opmode_notif)
ieee80211_vht_handle_opmode(sdata, sta, *elems->opmode_notif,
ieee80211_vht_handle_opmode(sdata, sta, 0,
*elems->opmode_notif,
rx_status->band);
mutex_unlock(&local->sta_mtx);

2
net/mac80211/rate.c
View File

@ -37,7 +37,7 @@ void rate_control_rate_init(struct sta_info *sta)
struct ieee80211_supported_band *sband;
struct ieee80211_chanctx_conf *chanctx_conf;
ieee80211_sta_set_rx_nss(sta);
ieee80211_sta_set_rx_nss(sta, 0);
if (!ref)
return;

2
net/mac80211/rx.c
View File

@ -3403,7 +3403,7 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
rx->sta->sta.deflink.bandwidth = new_bw;
sband = rx->local->hw.wiphy->bands[status->band];
sta_opmode.bw =
ieee80211_sta_rx_bw_to_chan_width(rx->sta);
ieee80211_sta_rx_bw_to_chan_width(rx->sta, 0);
sta_opmode.changed = STA_OPMODE_MAX_BW_CHANGED;
rate_control_rate_update(local, sband, rx->sta, 0,

2
net/mac80211/tdls.c
View File

@ -308,7 +308,7 @@ ieee80211_tdls_chandef_vht_upgrade(struct ieee80211_sub_if_data *sdata,
/* IEEE802.11ac-2013 Table E-4 */
u16 centers_80mhz[] = { 5210, 5290, 5530, 5610, 5690, 5775 };
struct cfg80211_chan_def uc = sta->tdls_chandef;
enum nl80211_chan_width max_width = ieee80211_sta_cap_chan_bw(sta);
enum nl80211_chan_width max_width = ieee80211_sta_cap_chan_bw(sta, 0);
int i;
/* only support upgrading non-narrow channels up to 80Mhz */

122
net/mac80211/vht.c
View File

@ -116,16 +116,16 @@ void
ieee80211_vht_cap_ie_to_sta_vht_cap(struct ieee80211_sub_if_data *sdata,
struct ieee80211_supported_band *sband,
const struct ieee80211_vht_cap *vht_cap_ie,
struct sta_info *sta)
struct sta_info *sta, unsigned int link_id)
{
struct ieee80211_sta_vht_cap *vht_cap = &sta->sta.deflink.vht_cap;
struct ieee80211_sta_vht_cap *vht_cap = &sta->sta.link[link_id]->vht_cap;
struct ieee80211_sta_vht_cap own_cap;
u32 cap_info, i;
bool have_80mhz;
memset(vht_cap, 0, sizeof(*vht_cap));
if (!sta->sta.deflink.ht_cap.ht_supported)
if (!sta->sta.link[link_id]->ht_cap.ht_supported)
return;
if (!vht_cap_ie || !sband->vht_cap.vht_supported)
@ -295,10 +295,10 @@ ieee80211_vht_cap_ie_to_sta_vht_cap(struct ieee80211_sub_if_data *sdata,
switch (vht_cap->cap & IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK) {
case IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ:
case IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ:
sta->deflink.cur_max_bandwidth = IEEE80211_STA_RX_BW_160;
sta->link[link_id]->cur_max_bandwidth = IEEE80211_STA_RX_BW_160;
break;
default:
sta->deflink.cur_max_bandwidth = IEEE80211_STA_RX_BW_80;
sta->link[link_id]->cur_max_bandwidth = IEEE80211_STA_RX_BW_80;
if (!(vht_cap->vht_mcs.tx_highest &
cpu_to_le16(IEEE80211_VHT_EXT_NSS_BW_CAPABLE)))
@ -310,10 +310,11 @@ ieee80211_vht_cap_ie_to_sta_vht_cap(struct ieee80211_sub_if_data *sdata,
* above) between 160 and 80+80 yet.
*/
if (cap_info & IEEE80211_VHT_CAP_EXT_NSS_BW_MASK)
sta->deflink.cur_max_bandwidth = IEEE80211_STA_RX_BW_160;
sta->link[link_id]->cur_max_bandwidth =
IEEE80211_STA_RX_BW_160;
}
sta->sta.deflink.bandwidth = ieee80211_sta_cur_vht_bw(sta, 0);
sta->sta.link[link_id]->bandwidth = ieee80211_sta_cur_vht_bw(sta, link_id);
switch (vht_cap->cap & IEEE80211_VHT_CAP_MAX_MPDU_MASK) {
case IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454:
@ -391,16 +392,17 @@ enum ieee80211_sta_rx_bandwidth ieee80211_sta_cap_rx_bw(struct sta_info *sta,
return IEEE80211_STA_RX_BW_80;
}
enum nl80211_chan_width ieee80211_sta_cap_chan_bw(struct sta_info *sta)
enum nl80211_chan_width ieee80211_sta_cap_chan_bw(struct sta_info *sta,
unsigned int link_id)
{
struct ieee80211_sta_vht_cap *vht_cap = &sta->sta.deflink.vht_cap;
struct ieee80211_sta_vht_cap *vht_cap = &sta->sta.link[link_id]->vht_cap;
u32 cap_width;
if (!vht_cap->vht_supported) {
if (!sta->sta.deflink.ht_cap.ht_supported)
if (!sta->sta.link[link_id]->ht_cap.ht_supported)
return NL80211_CHAN_WIDTH_20_NOHT;
return sta->sta.deflink.ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40 ?
return sta->sta.link[link_id]->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40 ?
NL80211_CHAN_WIDTH_40 : NL80211_CHAN_WIDTH_20;
}
@ -415,15 +417,17 @@ enum nl80211_chan_width ieee80211_sta_cap_chan_bw(struct sta_info *sta)
}
enum nl80211_chan_width
ieee80211_sta_rx_bw_to_chan_width(struct sta_info *sta)
ieee80211_sta_rx_bw_to_chan_width(struct sta_info *sta, unsigned int link_id)
{
enum ieee80211_sta_rx_bandwidth cur_bw = sta->sta.deflink.bandwidth;
struct ieee80211_sta_vht_cap *vht_cap = &sta->sta.deflink.vht_cap;
enum ieee80211_sta_rx_bandwidth cur_bw =
sta->sta.link[link_id]->bandwidth;
struct ieee80211_sta_vht_cap *vht_cap =
&sta->sta.link[link_id]->vht_cap;
u32 cap_width;
switch (cur_bw) {
case IEEE80211_STA_RX_BW_20:
if (!sta->sta.deflink.ht_cap.ht_supported)
if (!sta->sta.link[link_id]->ht_cap.ht_supported)
return NL80211_CHAN_WIDTH_20_NOHT;
else
return NL80211_CHAN_WIDTH_20;
@ -497,18 +501,18 @@ enum ieee80211_sta_rx_bandwidth ieee80211_sta_cur_vht_bw(struct sta_info *sta,
return bw;
}
void ieee80211_sta_set_rx_nss(struct sta_info *sta)
void ieee80211_sta_set_rx_nss(struct sta_info *sta, unsigned int link_id)
{
u8 ht_rx_nss = 0, vht_rx_nss = 0, he_rx_nss = 0, eht_rx_nss = 0, rx_nss;
bool support_160;
/* if we received a notification already don't overwrite it */
if (sta->sta.deflink.rx_nss)
if (sta->sta.link[link_id]->rx_nss)
return;
if (sta->sta.deflink.eht_cap.has_eht) {
if (sta->sta.link[link_id]->eht_cap.has_eht) {
int i;
const u8 *rx_nss_mcs = (void *)&sta->sta.deflink.eht_cap.eht_mcs_nss_supp;
const u8 *rx_nss_mcs = (void *)&sta->sta.link[link_id]->eht_cap.eht_mcs_nss_supp;
/* get the max nss for EHT over all possible bandwidths and mcs */
for (i = 0; i < sizeof(struct ieee80211_eht_mcs_nss_supp); i++)
@ -517,10 +521,10 @@ void ieee80211_sta_set_rx_nss(struct sta_info *sta)
IEEE80211_EHT_MCS_NSS_RX));
}
if (sta->sta.deflink.he_cap.has_he) {
if (sta->sta.link[link_id]->he_cap.has_he) {
int i;
u8 rx_mcs_80 = 0, rx_mcs_160 = 0;
const struct ieee80211_sta_he_cap *he_cap = &sta->sta.deflink.he_cap;
const struct ieee80211_sta_he_cap *he_cap = &sta->sta.link[link_id]->he_cap;
u16 mcs_160_map =
le16_to_cpu(he_cap->he_mcs_nss_supp.rx_mcs_160);
u16 mcs_80_map = le16_to_cpu(he_cap->he_mcs_nss_supp.rx_mcs_80);
@ -551,23 +555,23 @@ void ieee80211_sta_set_rx_nss(struct sta_info *sta)
he_rx_nss = rx_mcs_80;
}
if (sta->sta.deflink.ht_cap.ht_supported) {
if (sta->sta.deflink.ht_cap.mcs.rx_mask[0])
if (sta->sta.link[link_id]->ht_cap.ht_supported) {
if (sta->sta.link[link_id]->ht_cap.mcs.rx_mask[0])
ht_rx_nss++;
if (sta->sta.deflink.ht_cap.mcs.rx_mask[1])
if (sta->sta.link[link_id]->ht_cap.mcs.rx_mask[1])
ht_rx_nss++;
if (sta->sta.deflink.ht_cap.mcs.rx_mask[2])
if (sta->sta.link[link_id]->ht_cap.mcs.rx_mask[2])
ht_rx_nss++;
if (sta->sta.deflink.ht_cap.mcs.rx_mask[3])
if (sta->sta.link[link_id]->ht_cap.mcs.rx_mask[3])
ht_rx_nss++;
/* FIXME: consider rx_highest? */
}
if (sta->sta.deflink.vht_cap.vht_supported) {
if (sta->sta.link[link_id]->vht_cap.vht_supported) {
int i;
u16 rx_mcs_map;
rx_mcs_map = le16_to_cpu(sta->sta.deflink.vht_cap.vht_mcs.rx_mcs_map);
rx_mcs_map = le16_to_cpu(sta->sta.link[link_id]->vht_cap.vht_mcs.rx_mcs_map);
for (i = 7; i >= 0; i--) {
u8 mcs = (rx_mcs_map >> (2 * i)) & 3;
@ -583,12 +587,12 @@ void ieee80211_sta_set_rx_nss(struct sta_info *sta)
rx_nss = max(vht_rx_nss, ht_rx_nss);
rx_nss = max(he_rx_nss, rx_nss);
rx_nss = max(eht_rx_nss, rx_nss);
sta->sta.deflink.rx_nss = max_t(u8, 1, rx_nss);
sta->sta.link[link_id]->rx_nss = max_t(u8, 1, rx_nss);
}
u32 __ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata,
struct sta_info *sta, u8 opmode,
enum nl80211_band band)
struct sta_info *sta, unsigned int link_id,
u8 opmode, enum nl80211_band band)
{
enum ieee80211_sta_rx_bandwidth new_bw;
struct sta_opmode_info sta_opmode = {};
@ -603,8 +607,8 @@ u32 __ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata,
nss >>= IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT;
nss += 1;
if (sta->sta.deflink.rx_nss != nss) {
sta->sta.deflink.rx_nss = nss;
if (sta->sta.link[link_id]->rx_nss != nss) {
sta->sta.link[link_id]->rx_nss = nss;
sta_opmode.rx_nss = nss;
changed |= IEEE80211_RC_NSS_CHANGED;
sta_opmode.changed |= STA_OPMODE_N_SS_CHANGED;
@ -613,28 +617,28 @@ u32 __ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata,
switch (opmode & IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK) {
case IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ:
/* ignore IEEE80211_OPMODE_NOTIF_BW_160_80P80 must not be set */
sta->deflink.cur_max_bandwidth = IEEE80211_STA_RX_BW_20;
sta->link[link_id]->cur_max_bandwidth = IEEE80211_STA_RX_BW_20;
break;
case IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ:
/* ignore IEEE80211_OPMODE_NOTIF_BW_160_80P80 must not be set */
sta->deflink.cur_max_bandwidth = IEEE80211_STA_RX_BW_40;
sta->link[link_id]->cur_max_bandwidth = IEEE80211_STA_RX_BW_40;
break;
case IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ:
if (opmode & IEEE80211_OPMODE_NOTIF_BW_160_80P80)
sta->deflink.cur_max_bandwidth = IEEE80211_STA_RX_BW_160;
sta->link[link_id]->cur_max_bandwidth = IEEE80211_STA_RX_BW_160;
else
sta->deflink.cur_max_bandwidth = IEEE80211_STA_RX_BW_80;
sta->link[link_id]->cur_max_bandwidth = IEEE80211_STA_RX_BW_80;
break;
case IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ:
/* legacy only, no longer used by newer spec */
sta->deflink.cur_max_bandwidth = IEEE80211_STA_RX_BW_160;
sta->link[link_id]->cur_max_bandwidth = IEEE80211_STA_RX_BW_160;
break;
}
new_bw = ieee80211_sta_cur_vht_bw(sta, 0);
if (new_bw != sta->sta.deflink.bandwidth) {
sta->sta.deflink.bandwidth = new_bw;
sta_opmode.bw = ieee80211_sta_rx_bw_to_chan_width(sta);
new_bw = ieee80211_sta_cur_vht_bw(sta, link_id);
if (new_bw != sta->sta.link[link_id]->bandwidth) {
sta->sta.link[link_id]->bandwidth = new_bw;
sta_opmode.bw = ieee80211_sta_rx_bw_to_chan_width(sta, link_id);
changed |= IEEE80211_RC_BW_CHANGED;
sta_opmode.changed |= STA_OPMODE_MAX_BW_CHANGED;
}
@ -647,54 +651,56 @@ u32 __ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata,
}
void ieee80211_process_mu_groups(struct ieee80211_sub_if_data *sdata,
unsigned int link_id,
struct ieee80211_mgmt *mgmt)
{
struct ieee80211_bss_conf *bss_conf = &sdata->vif.bss_conf;
struct ieee80211_bss_conf *link_conf = sdata->vif.link_conf[link_id];
if (!sdata->vif.bss_conf.mu_mimo_owner)
if (!link_conf->mu_mimo_owner)
return;
if (!memcmp(mgmt->u.action.u.vht_group_notif.position,
bss_conf->mu_group.position, WLAN_USER_POSITION_LEN) &&
link_conf->mu_group.position, WLAN_USER_POSITION_LEN) &&
!memcmp(mgmt->u.action.u.vht_group_notif.membership,
bss_conf->mu_group.membership, WLAN_MEMBERSHIP_LEN))
link_conf->mu_group.membership, WLAN_MEMBERSHIP_LEN))
return;
memcpy(bss_conf->mu_group.membership,
memcpy(link_conf->mu_group.membership,
mgmt->u.action.u.vht_group_notif.membership,
WLAN_MEMBERSHIP_LEN);
memcpy(bss_conf->mu_group.position,
memcpy(link_conf->mu_group.position,
mgmt->u.action.u.vht_group_notif.position,
WLAN_USER_POSITION_LEN);
ieee80211_link_info_change_notify(sdata, 0, BSS_CHANGED_MU_GROUPS);
ieee80211_link_info_change_notify(sdata, link_id, BSS_CHANGED_MU_GROUPS);
}
void ieee80211_update_mu_groups(struct ieee80211_vif *vif,
void ieee80211_update_mu_groups(struct ieee80211_vif *vif, unsigned int link_id,
const u8 *membership, const u8 *position)
{
struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
struct ieee80211_bss_conf *link_conf = vif->link_conf[link_id];
if (WARN_ON_ONCE(!vif->bss_conf.mu_mimo_owner))
if (WARN_ON_ONCE(!link_conf->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);
memcpy(link_conf->mu_group.membership, membership, WLAN_MEMBERSHIP_LEN);
memcpy(link_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 nl80211_band band)
struct sta_info *sta, unsigned int link_id,
u8 opmode, enum nl80211_band band)
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_supported_band *sband = local->hw.wiphy->bands[band];
u32 changed = __ieee80211_vht_handle_opmode(sdata, sta, opmode, band);
u32 changed = __ieee80211_vht_handle_opmode(sdata, sta, link_id,
opmode, band);
if (changed > 0) {
ieee80211_recalc_min_chandef(sdata);
rate_control_rate_update(local, sband, sta, 0, changed);
rate_control_rate_update(local, sband, sta, link_id, changed);
}
}