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-rw-r--r--drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c12
-rw-r--r--include/net/mac80211.h6
-rw-r--r--net/mac80211/cfg.c23
-rw-r--r--net/mac80211/ieee80211_i.h2
-rw-r--r--net/mac80211/mlme.c45
-rw-r--r--net/mac80211/trace.h6
6 files changed, 57 insertions, 37 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
index 341dbc0237e..1d20287b112 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
@@ -662,6 +662,7 @@ static int iwl_mvm_mac_ctxt_cmd_p2p_client(struct iwl_mvm *mvm,
u32 action)
{
struct iwl_mac_ctx_cmd cmd = {};
+ struct ieee80211_p2p_noa_attr *noa = &vif->bss_conf.p2p_noa_attr;
WARN_ON(vif->type != NL80211_IFTYPE_STATION || !vif->p2p);
@@ -671,7 +672,8 @@ static int iwl_mvm_mac_ctxt_cmd_p2p_client(struct iwl_mvm *mvm,
/* Fill the data specific for station mode */
iwl_mvm_mac_ctxt_cmd_fill_sta(mvm, vif, &cmd.p2p_sta.sta);
- cmd.p2p_sta.ctwin = cpu_to_le32(vif->bss_conf.p2p_ctwindow);
+ cmd.p2p_sta.ctwin = cpu_to_le32(noa->oppps_ctwindow &
+ IEEE80211_P2P_OPPPS_CTWINDOW_MASK);
return iwl_mvm_mac_ctxt_send_cmd(mvm, &cmd);
}
@@ -892,6 +894,7 @@ static int iwl_mvm_mac_ctxt_cmd_go(struct iwl_mvm *mvm,
u32 action)
{
struct iwl_mac_ctx_cmd cmd = {};
+ struct ieee80211_p2p_noa_attr *noa = &vif->bss_conf.p2p_noa_attr;
WARN_ON(vif->type != NL80211_IFTYPE_AP || !vif->p2p);
@@ -901,8 +904,11 @@ static int iwl_mvm_mac_ctxt_cmd_go(struct iwl_mvm *mvm,
/* Fill the data specific for GO mode */
iwl_mvm_mac_ctxt_cmd_fill_ap(mvm, vif, &cmd.go.ap);
- cmd.go.ctwin = cpu_to_le32(vif->bss_conf.p2p_ctwindow);
- cmd.go.opp_ps_enabled = cpu_to_le32(!!vif->bss_conf.p2p_oppps);
+ cmd.go.ctwin = cpu_to_le32(noa->oppps_ctwindow &
+ IEEE80211_P2P_OPPPS_CTWINDOW_MASK);
+ cmd.go.opp_ps_enabled =
+ cpu_to_le32(!!(noa->oppps_ctwindow &
+ IEEE80211_P2P_OPPPS_ENABLE_BIT));
return iwl_mvm_mac_ctxt_send_cmd(mvm, &cmd);
}
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index dd73b8c6746..9b536172e27 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -330,8 +330,7 @@ enum ieee80211_rssi_event {
* @ssid_len: Length of SSID given in @ssid.
* @hidden_ssid: The SSID of the current vif is hidden. Only valid in AP-mode.
* @txpower: TX power in dBm
- * @p2p_ctwindow: P2P CTWindow, only for P2P client interfaces
- * @p2p_oppps: P2P opportunistic PS is enabled
+ * @p2p_noa_attr: P2P NoA attribute for P2P powersave
*/
struct ieee80211_bss_conf {
const u8 *bssid;
@@ -365,8 +364,7 @@ struct ieee80211_bss_conf {
size_t ssid_len;
bool hidden_ssid;
int txpower;
- u8 p2p_ctwindow;
- bool p2p_oppps;
+ struct ieee80211_p2p_noa_attr p2p_noa_attr;
};
/**
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index e5c1441ac2b..50aaf25d473 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -965,8 +965,13 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
sdata->vif.bss_conf.hidden_ssid =
(params->hidden_ssid != NL80211_HIDDEN_SSID_NOT_IN_USE);
- sdata->vif.bss_conf.p2p_ctwindow = params->p2p_ctwindow;
- sdata->vif.bss_conf.p2p_oppps = params->p2p_opp_ps;
+ memset(&sdata->vif.bss_conf.p2p_noa_attr, 0,
+ sizeof(sdata->vif.bss_conf.p2p_noa_attr));
+ sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow =
+ params->p2p_ctwindow & IEEE80211_P2P_OPPPS_CTWINDOW_MASK;
+ if (params->p2p_opp_ps)
+ sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow |=
+ IEEE80211_P2P_OPPPS_ENABLE_BIT;
err = ieee80211_assign_beacon(sdata, &params->beacon);
if (err < 0)
@@ -1961,12 +1966,20 @@ static int ieee80211_change_bss(struct wiphy *wiphy,
}
if (params->p2p_ctwindow >= 0) {
- sdata->vif.bss_conf.p2p_ctwindow = params->p2p_ctwindow;
+ sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow &=
+ ~IEEE80211_P2P_OPPPS_CTWINDOW_MASK;
+ sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow |=
+ params->p2p_ctwindow & IEEE80211_P2P_OPPPS_CTWINDOW_MASK;
changed |= BSS_CHANGED_P2P_PS;
}
- if (params->p2p_opp_ps >= 0) {
- sdata->vif.bss_conf.p2p_oppps = params->p2p_opp_ps;
+ if (params->p2p_opp_ps > 0) {
+ sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow |=
+ IEEE80211_P2P_OPPPS_ENABLE_BIT;
+ changed |= BSS_CHANGED_P2P_PS;
+ } else if (params->p2p_opp_ps == 0) {
+ sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow &=
+ ~IEEE80211_P2P_OPPPS_ENABLE_BIT;
changed |= BSS_CHANGED_P2P_PS;
}
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index ae2d1754b79..55155e3b9b2 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -442,7 +442,7 @@ struct ieee80211_if_managed {
u8 use_4addr;
- u8 p2p_noa_index;
+ s16 p2p_noa_index;
/* Signal strength from the last Beacon frame in the current BSS. */
int last_beacon_signal;
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index f9258707b15..8b3e852d603 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1661,20 +1661,17 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata,
rcu_read_lock();
ies = rcu_dereference(cbss->ies);
if (ies) {
- struct ieee80211_p2p_noa_attr noa;
int ret;
ret = cfg80211_get_p2p_attr(
ies->data, ies->len,
IEEE80211_P2P_ATTR_ABSENCE_NOTICE,
- (u8 *) &noa, sizeof(noa));
+ (u8 *) &bss_conf->p2p_noa_attr,
+ sizeof(bss_conf->p2p_noa_attr));
if (ret >= 2) {
- bss_conf->p2p_oppps = noa.oppps_ctwindow &
- IEEE80211_P2P_OPPPS_ENABLE_BIT;
- bss_conf->p2p_ctwindow = noa.oppps_ctwindow &
- IEEE80211_P2P_OPPPS_CTWINDOW_MASK;
+ sdata->u.mgd.p2p_noa_index =
+ bss_conf->p2p_noa_attr.index;
bss_info_changed |= BSS_CHANGED_P2P_PS;
- sdata->u.mgd.p2p_noa_index = noa.index;
}
}
rcu_read_unlock();
@@ -1799,8 +1796,9 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
changed |= BSS_CHANGED_ASSOC;
sdata->vif.bss_conf.assoc = false;
- sdata->vif.bss_conf.p2p_ctwindow = 0;
- sdata->vif.bss_conf.p2p_oppps = false;
+ ifmgd->p2p_noa_index = -1;
+ memset(&sdata->vif.bss_conf.p2p_noa_attr, 0,
+ sizeof(sdata->vif.bss_conf.p2p_noa_attr));
/* on the next assoc, re-program HT/VHT parameters */
memset(&ifmgd->ht_capa, 0, sizeof(ifmgd->ht_capa));
@@ -2963,24 +2961,30 @@ ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
}
if (sdata->vif.p2p) {
- struct ieee80211_p2p_noa_attr noa;
+ struct ieee80211_p2p_noa_attr noa = {};
int ret;
ret = cfg80211_get_p2p_attr(mgmt->u.beacon.variable,
len - baselen,
IEEE80211_P2P_ATTR_ABSENCE_NOTICE,
(u8 *) &noa, sizeof(noa));
- if (ret >= 2 && sdata->u.mgd.p2p_noa_index != noa.index) {
- bss_conf->p2p_oppps = noa.oppps_ctwindow &
- IEEE80211_P2P_OPPPS_ENABLE_BIT;
- bss_conf->p2p_ctwindow = noa.oppps_ctwindow &
- IEEE80211_P2P_OPPPS_CTWINDOW_MASK;
+ if (ret >= 2) {
+ if (sdata->u.mgd.p2p_noa_index != noa.index) {
+ /* valid noa_attr and index changed */
+ sdata->u.mgd.p2p_noa_index = noa.index;
+ memcpy(&bss_conf->p2p_noa_attr, &noa, sizeof(noa));
+ changed |= BSS_CHANGED_P2P_PS;
+ /*
+ * make sure we update all information, the CRC
+ * mechanism doesn't look at P2P attributes.
+ */
+ ifmgd->beacon_crc_valid = false;
+ }
+ } else if (sdata->u.mgd.p2p_noa_index != -1) {
+ /* noa_attr not found and we had valid noa_attr before */
+ sdata->u.mgd.p2p_noa_index = -1;
+ memset(&bss_conf->p2p_noa_attr, 0, sizeof(bss_conf->p2p_noa_attr));
changed |= BSS_CHANGED_P2P_PS;
- sdata->u.mgd.p2p_noa_index = noa.index;
- /*
- * make sure we update all information, the CRC
- * mechanism doesn't look at P2P attributes.
- */
ifmgd->beacon_crc_valid = false;
}
}
@@ -3523,6 +3527,7 @@ void ieee80211_sta_setup_sdata(struct ieee80211_sub_if_data *sdata)
ifmgd->powersave = sdata->wdev.ps;
ifmgd->uapsd_queues = IEEE80211_DEFAULT_UAPSD_QUEUES;
ifmgd->uapsd_max_sp_len = IEEE80211_DEFAULT_MAX_SP_LEN;
+ ifmgd->p2p_noa_index = -1;
mutex_init(&ifmgd->mtx);
diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h
index c5899797a8d..d79e374e129 100644
--- a/net/mac80211/trace.h
+++ b/net/mac80211/trace.h
@@ -359,8 +359,7 @@ TRACE_EVENT(drv_bss_info_changed,
__dynamic_array(u8, ssid, info->ssid_len);
__field(bool, hidden_ssid);
__field(int, txpower)
- __field(u8, p2p_ctwindow)
- __field(bool, p2p_oppps)
+ __field(u8, p2p_oppps_ctwindow)
),
TP_fast_assign(
@@ -400,8 +399,7 @@ TRACE_EVENT(drv_bss_info_changed,
memcpy(__get_dynamic_array(ssid), info->ssid, info->ssid_len);
__entry->hidden_ssid = info->hidden_ssid;
__entry->txpower = info->txpower;
- __entry->p2p_ctwindow = info->p2p_ctwindow;
- __entry->p2p_oppps = info->p2p_oppps;
+ __entry->p2p_oppps_ctwindow = info->p2p_noa_attr.oppps_ctwindow;
),
TP_printk(
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-29 12:19:04 +0000