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-rw-r--r--net/mac80211/ieee80211_i.h2
-rw-r--r--net/mac80211/mlme.c53
-rw-r--r--net/mac80211/rx.c9
-rw-r--r--net/mac80211/sta_info.h2
-rw-r--r--net/mac80211/status.c3
5 files changed, 22 insertions, 47 deletions
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 79e538700edc..1c514d4bb324 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -2039,8 +2039,6 @@ void ieee80211_dynamic_ps_timer(struct timer_list *t);
void ieee80211_send_nullfunc(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
bool powersave);
-void ieee80211_sta_rx_notify(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_hdr *hdr);
void ieee80211_sta_tx_notify(struct ieee80211_sub_if_data *sdata,
struct ieee80211_hdr *hdr, bool ack, u16 tx_time);
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 8e0f79cf4c02..50a9b9025725 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -2432,23 +2432,6 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
sdata->encrypt_headroom = IEEE80211_ENCRYPT_HEADROOM;
}
-void ieee80211_sta_rx_notify(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_hdr *hdr)
-{
- /*
- * We can postpone the mgd.timer whenever receiving unicast frames
- * from AP because we know that the connection is working both ways
- * at that time. But multicast frames (and hence also beacons) must
- * be ignored here, because we need to trigger the timer during
- * data idle periods for sending the periodic probe request to the
- * AP we're connected to.
- */
- if (is_multicast_ether_addr(hdr->addr1))
- return;
-
- ieee80211_sta_reset_conn_monitor(sdata);
-}
-
static void ieee80211_reset_ap_probe(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
@@ -2521,21 +2504,13 @@ void ieee80211_sta_tx_notify(struct ieee80211_sub_if_data *sdata,
{
ieee80211_sta_tx_wmm_ac_notify(sdata, hdr, tx_time);
- if (!ieee80211_is_data(hdr->frame_control))
- return;
-
- if (ieee80211_is_any_nullfunc(hdr->frame_control) &&
- sdata->u.mgd.probe_send_count > 0) {
- if (ack)
- ieee80211_sta_reset_conn_monitor(sdata);
- else
- sdata->u.mgd.nullfunc_failed = true;
- ieee80211_queue_work(&sdata->local->hw, &sdata->work);
+ if (!ieee80211_is_any_nullfunc(hdr->frame_control) ||
+ !sdata->u.mgd.probe_send_count)
return;
- }
- if (ack)
- ieee80211_sta_reset_conn_monitor(sdata);
+ if (!ack)
+ sdata->u.mgd.nullfunc_failed = true;
+ ieee80211_queue_work(&sdata->local->hw, &sdata->work);
}
static void ieee80211_mlme_send_probe_req(struct ieee80211_sub_if_data *sdata,
@@ -3608,8 +3583,8 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
* Start timer to probe the connection to the AP now.
* Also start the timer that will detect beacon loss.
*/
- ieee80211_sta_rx_notify(sdata, (struct ieee80211_hdr *)mgmt);
ieee80211_sta_reset_beacon_monitor(sdata);
+ ieee80211_sta_reset_conn_monitor(sdata);
ret = true;
out:
@@ -4580,10 +4555,26 @@ static void ieee80211_sta_conn_mon_timer(struct timer_list *t)
from_timer(sdata, t, u.mgd.conn_mon_timer);
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
struct ieee80211_local *local = sdata->local;
+ struct sta_info *sta;
+ unsigned long timeout;
if (sdata->vif.csa_active && !ifmgd->csa_waiting_bcn)
return;
+ sta = sta_info_get(sdata, ifmgd->bssid);
+ if (!sta)
+ return;
+
+ timeout = sta->status_stats.last_ack;
+ if (time_before(sta->status_stats.last_ack, sta->rx_stats.last_rx))
+ timeout = sta->rx_stats.last_rx;
+ timeout += IEEE80211_CONNECTION_IDLE_TIME;
+
+ if (time_is_before_jiffies(timeout)) {
+ mod_timer(&ifmgd->conn_mon_timer, round_jiffies_up(timeout));
+ return;
+ }
+
ieee80211_queue_work(&local->hw, &ifmgd->monitor_work);
}
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index b70e44d6f084..b04d6e01a346 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1811,9 +1811,6 @@ ieee80211_rx_h_sta_process(struct ieee80211_rx_data *rx)
sta->rx_stats.last_rate = sta_stats_encode_rate(status);
}
- if (rx->sdata->vif.type == NL80211_IFTYPE_STATION)
- ieee80211_sta_rx_notify(rx->sdata, hdr);
-
sta->rx_stats.fragments++;
u64_stats_update_begin(&rx->sta->rx_stats.syncp);
@@ -4148,7 +4145,6 @@ void ieee80211_check_fast_rx(struct sta_info *sta)
fastrx.sa_offs = offsetof(struct ieee80211_hdr, addr2);
fastrx.expected_ds_bits = 0;
} else {
- fastrx.sta_notify = sdata->u.mgd.probe_send_count > 0;
fastrx.da_offs = offsetof(struct ieee80211_hdr, addr1);
fastrx.sa_offs = offsetof(struct ieee80211_hdr, addr3);
fastrx.expected_ds_bits =
@@ -4378,11 +4374,6 @@ static bool ieee80211_invoke_fast_rx(struct ieee80211_rx_data *rx,
pskb_trim(skb, skb->len - fast_rx->icv_len))
goto drop;
- if (unlikely(fast_rx->sta_notify)) {
- ieee80211_sta_rx_notify(rx->sdata, hdr);
- fast_rx->sta_notify = false;
- }
-
/* statistics part of ieee80211_rx_h_sta_process() */
if (!(status->flag & RX_FLAG_NO_SIGNAL_VAL)) {
stats->last_signal = status->signal;
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index d5010116cf4d..91a61b44b4e0 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -336,7 +336,6 @@ struct ieee80211_fast_tx {
* @expected_ds_bits: from/to DS bits expected
* @icv_len: length of the MIC if present
* @key: bool indicating encryption is expected (key is set)
- * @sta_notify: notify the MLME code (once)
* @internal_forward: forward froms internally on AP/VLAN type interfaces
* @uses_rss: copy of USES_RSS hw flag
* @da_offs: offset of the DA in the header (for header conversion)
@@ -352,7 +351,6 @@ struct ieee80211_fast_rx {
__le16 expected_ds_bits;
u8 icv_len;
u8 key:1,
- sta_notify:1,
internal_forward:1,
uses_rss:1;
u8 da_offs, sa_offs;
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index c5e3ed19ee14..f868f90c913e 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -1218,9 +1218,6 @@ void ieee80211_tx_status_8023(struct ieee80211_hw *hw,
sta->status_stats.retry_count += retry_count;
if (ieee80211_hw_check(hw, REPORTS_TX_ACK_STATUS)) {
- if (acked && vif->type == NL80211_IFTYPE_STATION)
- ieee80211_sta_reset_conn_monitor(sdata);
-
sta->status_stats.last_ack = jiffies;
if (info->flags & IEEE80211_TX_STAT_ACK) {
if (sta->status_stats.lost_packets)
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.