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Diffstat (limited to 'net/mac80211/sta_info.c')
-rw-r--r--net/mac80211/sta_info.c189
1 files changed, 140 insertions, 49 deletions
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index a42f5b2b024..00ca8dcc2bc 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -116,7 +116,6 @@ static void __cleanup_single_sta(struct sta_info *sta)
clear_sta_flag(sta, WLAN_STA_PS_DELIVER);
atomic_dec(&ps->num_sta_ps);
- sta_info_recalc_tim(sta);
}
for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
@@ -625,7 +624,7 @@ static unsigned long ieee80211_tids_for_ac(int ac)
}
}
-void sta_info_recalc_tim(struct sta_info *sta)
+static void __sta_info_recalc_tim(struct sta_info *sta, bool ignore_pending)
{
struct ieee80211_local *local = sta->local;
struct ps_data *ps;
@@ -667,6 +666,9 @@ void sta_info_recalc_tim(struct sta_info *sta)
if (ignore_for_tim == BIT(IEEE80211_NUM_ACS) - 1)
ignore_for_tim = 0;
+ if (ignore_pending)
+ ignore_for_tim = BIT(IEEE80211_NUM_ACS) - 1;
+
for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
unsigned long tids;
@@ -695,7 +697,7 @@ void sta_info_recalc_tim(struct sta_info *sta)
else
__bss_tim_clear(ps->tim, id);
- if (local->ops->set_tim) {
+ if (local->ops->set_tim && !WARN_ON(sta->dead)) {
local->tim_in_locked_section = true;
drv_set_tim(local, &sta->sta, indicate_tim);
local->tim_in_locked_section = false;
@@ -705,6 +707,11 @@ out_unlock:
spin_unlock_bh(&local->tim_lock);
}
+void sta_info_recalc_tim(struct sta_info *sta)
+{
+ __sta_info_recalc_tim(sta, false);
+}
+
static bool sta_info_buffer_expired(struct sta_info *sta, struct sk_buff *skb)
{
struct ieee80211_tx_info *info;
@@ -874,6 +881,7 @@ static void __sta_info_destroy_part2(struct sta_info *sta)
{
struct ieee80211_local *local = sta->local;
struct ieee80211_sub_if_data *sdata = sta->sdata;
+ struct station_info sinfo = {};
int ret;
/*
@@ -887,6 +895,9 @@ static void __sta_info_destroy_part2(struct sta_info *sta)
/* now keys can no longer be reached */
ieee80211_free_sta_keys(local, sta);
+ /* disable TIM bit - last chance to tell driver */
+ __sta_info_recalc_tim(sta, true);
+
sta->dead = true;
local->num_sta--;
@@ -908,7 +919,8 @@ static void __sta_info_destroy_part2(struct sta_info *sta)
sta_dbg(sdata, "Removed STA %pM\n", sta->sta.addr);
- cfg80211_del_sta(sdata->dev, sta->sta.addr, GFP_KERNEL);
+ sta_set_sinfo(sta, &sinfo);
+ cfg80211_del_sta_sinfo(sdata->dev, sta->sta.addr, &sinfo, GFP_KERNEL);
rate_control_remove_sta_debugfs(sta);
ieee80211_sta_debugfs_remove(sta);
@@ -1243,10 +1255,11 @@ static void ieee80211_send_null_response(struct ieee80211_sub_if_data *sdata,
* ends the poll/service period.
*/
info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER |
- IEEE80211_TX_CTL_PS_RESPONSE |
IEEE80211_TX_STATUS_EOSP |
IEEE80211_TX_CTL_REQ_TX_STATUS;
+ info->control.flags |= IEEE80211_TX_CTRL_PS_RESPONSE;
+
if (call_driver)
drv_allow_buffered_frames(local, sta, BIT(tid), 1,
reason, false);
@@ -1395,8 +1408,8 @@ ieee80211_sta_ps_deliver_response(struct sta_info *sta,
* STA may still remain is PS mode after this frame
* exchange.
*/
- info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER |
- IEEE80211_TX_CTL_PS_RESPONSE;
+ info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER;
+ info->control.flags |= IEEE80211_TX_CTRL_PS_RESPONSE;
/*
* Use MoreData flag to indicate whether there are
@@ -1743,7 +1756,6 @@ void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
struct ieee80211_local *local = sdata->local;
struct rate_control_ref *ref = NULL;
struct timespec uptime;
- u64 packets = 0;
u32 thr = 0;
int i, ac;
@@ -1752,49 +1764,90 @@ void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
sinfo->generation = sdata->local->sta_generation;
- sinfo->filled = STATION_INFO_INACTIVE_TIME |
- STATION_INFO_RX_BYTES64 |
- STATION_INFO_TX_BYTES64 |
- STATION_INFO_RX_PACKETS |
- STATION_INFO_TX_PACKETS |
- STATION_INFO_TX_RETRIES |
- STATION_INFO_TX_FAILED |
- STATION_INFO_TX_BITRATE |
- STATION_INFO_RX_BITRATE |
- STATION_INFO_RX_DROP_MISC |
- STATION_INFO_BSS_PARAM |
- STATION_INFO_CONNECTED_TIME |
- STATION_INFO_STA_FLAGS |
- STATION_INFO_BEACON_LOSS_COUNT;
+ /* do before driver, so beacon filtering drivers have a
+ * chance to e.g. just add the number of filtered beacons
+ * (or just modify the value entirely, of course)
+ */
+ if (sdata->vif.type == NL80211_IFTYPE_STATION)
+ sinfo->rx_beacon = sdata->u.mgd.count_beacon_signal;
+
+ drv_sta_statistics(local, sdata, &sta->sta, sinfo);
+
+ sinfo->filled |= BIT(NL80211_STA_INFO_INACTIVE_TIME) |
+ BIT(NL80211_STA_INFO_STA_FLAGS) |
+ BIT(NL80211_STA_INFO_BSS_PARAM) |
+ BIT(NL80211_STA_INFO_CONNECTED_TIME) |
+ BIT(NL80211_STA_INFO_RX_DROP_MISC) |
+ BIT(NL80211_STA_INFO_BEACON_LOSS);
ktime_get_ts(&uptime);
sinfo->connected_time = uptime.tv_sec - sta->last_connected;
-
sinfo->inactive_time = jiffies_to_msecs(jiffies - sta->last_rx);
- sinfo->tx_bytes = 0;
- for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
- sinfo->tx_bytes += sta->tx_bytes[ac];
- packets += sta->tx_packets[ac];
+
+ if (!(sinfo->filled & (BIT(NL80211_STA_INFO_TX_BYTES64) |
+ BIT(NL80211_STA_INFO_TX_BYTES)))) {
+ sinfo->tx_bytes = 0;
+ for (ac = 0; ac < IEEE80211_NUM_ACS; ac++)
+ sinfo->tx_bytes += sta->tx_bytes[ac];
+ sinfo->filled |= BIT(NL80211_STA_INFO_TX_BYTES64);
+ }
+
+ if (!(sinfo->filled & BIT(NL80211_STA_INFO_TX_PACKETS))) {
+ sinfo->tx_packets = 0;
+ for (ac = 0; ac < IEEE80211_NUM_ACS; ac++)
+ sinfo->tx_packets += sta->tx_packets[ac];
+ sinfo->filled |= BIT(NL80211_STA_INFO_TX_PACKETS);
+ }
+
+ if (!(sinfo->filled & (BIT(NL80211_STA_INFO_RX_BYTES64) |
+ BIT(NL80211_STA_INFO_RX_BYTES)))) {
+ sinfo->rx_bytes = sta->rx_bytes;
+ sinfo->filled |= BIT(NL80211_STA_INFO_RX_BYTES64);
+ }
+
+ if (!(sinfo->filled & BIT(NL80211_STA_INFO_RX_PACKETS))) {
+ sinfo->rx_packets = sta->rx_packets;
+ sinfo->filled |= BIT(NL80211_STA_INFO_RX_PACKETS);
+ }
+
+ if (!(sinfo->filled & BIT(NL80211_STA_INFO_TX_RETRIES))) {
+ sinfo->tx_retries = sta->tx_retry_count;
+ sinfo->filled |= BIT(NL80211_STA_INFO_TX_RETRIES);
}
- sinfo->tx_packets = packets;
- sinfo->rx_bytes = sta->rx_bytes;
- sinfo->rx_packets = sta->rx_packets;
- sinfo->tx_retries = sta->tx_retry_count;
- sinfo->tx_failed = sta->tx_retry_failed;
+
+ if (!(sinfo->filled & BIT(NL80211_STA_INFO_TX_FAILED))) {
+ sinfo->tx_failed = sta->tx_retry_failed;
+ sinfo->filled |= BIT(NL80211_STA_INFO_TX_FAILED);
+ }
+
sinfo->rx_dropped_misc = sta->rx_dropped;
sinfo->beacon_loss_count = sta->beacon_loss_count;
+ if (sdata->vif.type == NL80211_IFTYPE_STATION &&
+ !(sdata->vif.driver_flags & IEEE80211_VIF_BEACON_FILTER)) {
+ sinfo->filled |= BIT(NL80211_STA_INFO_BEACON_RX) |
+ BIT(NL80211_STA_INFO_BEACON_SIGNAL_AVG);
+ sinfo->rx_beacon_signal_avg = ieee80211_ave_rssi(&sdata->vif);
+ }
+
if ((sta->local->hw.flags & IEEE80211_HW_SIGNAL_DBM) ||
(sta->local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC)) {
- sinfo->filled |= STATION_INFO_SIGNAL | STATION_INFO_SIGNAL_AVG;
- if (!local->ops->get_rssi ||
- drv_get_rssi(local, sdata, &sta->sta, &sinfo->signal))
+ if (!(sinfo->filled & BIT(NL80211_STA_INFO_SIGNAL))) {
sinfo->signal = (s8)sta->last_signal;
- sinfo->signal_avg = (s8) -ewma_read(&sta->avg_signal);
+ sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL);
+ }
+
+ if (!(sinfo->filled & BIT(NL80211_STA_INFO_SIGNAL_AVG))) {
+ sinfo->signal_avg = (s8) -ewma_read(&sta->avg_signal);
+ sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL_AVG);
+ }
}
- if (sta->chains) {
- sinfo->filled |= STATION_INFO_CHAIN_SIGNAL |
- STATION_INFO_CHAIN_SIGNAL_AVG;
+
+ if (sta->chains &&
+ !(sinfo->filled & (BIT(NL80211_STA_INFO_CHAIN_SIGNAL) |
+ BIT(NL80211_STA_INFO_CHAIN_SIGNAL_AVG)))) {
+ sinfo->filled |= BIT(NL80211_STA_INFO_CHAIN_SIGNAL) |
+ BIT(NL80211_STA_INFO_CHAIN_SIGNAL_AVG);
sinfo->chains = sta->chains;
for (i = 0; i < ARRAY_SIZE(sinfo->chain_signal); i++) {
@@ -1804,23 +1857,61 @@ void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
}
}
- sta_set_rate_info_tx(sta, &sta->last_tx_rate, &sinfo->txrate);
- sta_set_rate_info_rx(sta, &sinfo->rxrate);
+ if (!(sinfo->filled & BIT(NL80211_STA_INFO_TX_BITRATE))) {
+ sta_set_rate_info_tx(sta, &sta->last_tx_rate, &sinfo->txrate);
+ sinfo->filled |= BIT(NL80211_STA_INFO_TX_BITRATE);
+ }
+
+ if (!(sinfo->filled & BIT(NL80211_STA_INFO_RX_BITRATE))) {
+ sta_set_rate_info_rx(sta, &sinfo->rxrate);
+ sinfo->filled |= BIT(NL80211_STA_INFO_RX_BITRATE);
+ }
+
+ sinfo->filled |= BIT(NL80211_STA_INFO_TID_STATS);
+ for (i = 0; i < IEEE80211_NUM_TIDS + 1; i++) {
+ struct cfg80211_tid_stats *tidstats = &sinfo->pertid[i];
+
+ if (!(tidstats->filled & BIT(NL80211_TID_STATS_RX_MSDU))) {
+ tidstats->filled |= BIT(NL80211_TID_STATS_RX_MSDU);
+ tidstats->rx_msdu = sta->rx_msdu[i];
+ }
+
+ if (!(tidstats->filled & BIT(NL80211_TID_STATS_TX_MSDU))) {
+ tidstats->filled |= BIT(NL80211_TID_STATS_TX_MSDU);
+ tidstats->tx_msdu = sta->tx_msdu[i];
+ }
+
+ if (!(tidstats->filled &
+ BIT(NL80211_TID_STATS_TX_MSDU_RETRIES)) &&
+ local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS) {
+ tidstats->filled |=
+ BIT(NL80211_TID_STATS_TX_MSDU_RETRIES);
+ tidstats->tx_msdu_retries = sta->tx_msdu_retries[i];
+ }
+
+ if (!(tidstats->filled &
+ BIT(NL80211_TID_STATS_TX_MSDU_FAILED)) &&
+ local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS) {
+ tidstats->filled |=
+ BIT(NL80211_TID_STATS_TX_MSDU_FAILED);
+ tidstats->tx_msdu_failed = sta->tx_msdu_failed[i];
+ }
+ }
if (ieee80211_vif_is_mesh(&sdata->vif)) {
#ifdef CONFIG_MAC80211_MESH
- sinfo->filled |= STATION_INFO_LLID |
- STATION_INFO_PLID |
- STATION_INFO_PLINK_STATE |
- STATION_INFO_LOCAL_PM |
- STATION_INFO_PEER_PM |
- STATION_INFO_NONPEER_PM;
+ sinfo->filled |= BIT(NL80211_STA_INFO_LLID) |
+ BIT(NL80211_STA_INFO_PLID) |
+ BIT(NL80211_STA_INFO_PLINK_STATE) |
+ BIT(NL80211_STA_INFO_LOCAL_PM) |
+ BIT(NL80211_STA_INFO_PEER_PM) |
+ BIT(NL80211_STA_INFO_NONPEER_PM);
sinfo->llid = sta->llid;
sinfo->plid = sta->plid;
sinfo->plink_state = sta->plink_state;
if (test_sta_flag(sta, WLAN_STA_TOFFSET_KNOWN)) {
- sinfo->filled |= STATION_INFO_T_OFFSET;
+ sinfo->filled |= BIT(NL80211_STA_INFO_T_OFFSET);
sinfo->t_offset = sta->t_offset;
}
sinfo->local_pm = sta->local_pm;
@@ -1869,7 +1960,7 @@ void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
thr = drv_get_expected_throughput(local, &sta->sta);
if (thr != 0) {
- sinfo->filled |= STATION_INFO_EXPECTED_THROUGHPUT;
+ sinfo->filled |= BIT(NL80211_STA_INFO_EXPECTED_THROUGHPUT);
sinfo->expected_throughput = thr;
}
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-18 15:08:34 +0000