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-rw-r--r--net/mac80211/agg-rx.c14
-rw-r--r--net/mac80211/cfg.c1
-rw-r--r--net/mac80211/debugfs.c1
-rw-r--r--net/mac80211/debugfs_sta.c10
-rw-r--r--net/mac80211/iface.c3
-rw-r--r--net/mac80211/michael.c2
-rw-r--r--net/mac80211/mlme.c18
-rw-r--r--net/mac80211/rc80211_minstrel_ht.c2
-rw-r--r--net/mac80211/rx.c183
-rw-r--r--net/mac80211/sta_info.c6
-rw-r--r--net/mac80211/sta_info.h2
-rw-r--r--net/mac80211/status.c11
-rw-r--r--net/mac80211/tx.c11
-rw-r--r--net/mac80211/vht.c9
-rw-r--r--net/mac80211/wpa.c8
15 files changed, 192 insertions, 89 deletions
diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c
index 1f3188d03840..e83c19d4c292 100644
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
@@ -298,13 +298,23 @@ void ___ieee80211_start_rx_ba_session(struct sta_info *sta,
if (test_bit(tid, sta->ampdu_mlme.agg_session_valid)) {
if (sta->ampdu_mlme.tid_rx_token[tid] == dialog_token) {
+ struct tid_ampdu_rx *tid_rx;
+
ht_dbg_ratelimited(sta->sdata,
"updated AddBA Req from %pM on tid %u\n",
sta->sta.addr, tid);
/* We have no API to update the timeout value in the
- * driver so reject the timeout update.
+ * driver so reject the timeout update if the timeout
+ * changed. If if did not change, i.e., no real update,
+ * just reply with success.
*/
- status = WLAN_STATUS_REQUEST_DECLINED;
+ rcu_read_lock();
+ tid_rx = rcu_dereference(sta->ampdu_mlme.tid_rx[tid]);
+ if (tid_rx && tid_rx->timeout == timeout)
+ status = WLAN_STATUS_SUCCESS;
+ else
+ status = WLAN_STATUS_REQUEST_DECLINED;
+ rcu_read_unlock();
goto end;
}
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index f4195a0f0279..fd68f6fb02d7 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -2685,6 +2685,7 @@ static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
ieee80211_recalc_ps(local);
ieee80211_recalc_ps_vif(sdata);
+ ieee80211_check_fast_rx_iface(sdata);
return 0;
}
diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c
index 1f466d12a6bc..a75653affbf7 100644
--- a/net/mac80211/debugfs.c
+++ b/net/mac80211/debugfs.c
@@ -212,6 +212,7 @@ static const char *hw_flag_names[] = {
FLAG(REPORTS_LOW_ACK),
FLAG(SUPPORTS_TX_FRAG),
FLAG(SUPPORTS_TDLS_BUFFER_STA),
+ FLAG(DEAUTH_NEED_MGD_TX_PREP),
#undef FLAG
};
diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c
index 444ea8d127fe..4105081dc1df 100644
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -160,12 +160,12 @@ static ssize_t sta_aqm_read(struct file *file, char __user *userbuf,
sta->cparams.ecn ? "yes" : "no");
p += scnprintf(p,
bufsz+buf-p,
- "tid ac backlog-bytes backlog-packets new-flows drops marks overlimit collisions tx-bytes tx-packets\n");
+ "tid ac backlog-bytes backlog-packets new-flows drops marks overlimit collisions tx-bytes tx-packets flags\n");
for (i = 0; i < IEEE80211_NUM_TIDS; i++) {
txqi = to_txq_info(sta->sta.txq[i]);
p += scnprintf(p, bufsz+buf-p,
- "%d %d %u %u %u %u %u %u %u %u %u\n",
+ "%d %d %u %u %u %u %u %u %u %u %u 0x%lx(%s%s%s)\n",
txqi->txq.tid,
txqi->txq.ac,
txqi->tin.backlog_bytes,
@@ -176,7 +176,11 @@ static ssize_t sta_aqm_read(struct file *file, char __user *userbuf,
txqi->tin.overlimit,
txqi->tin.collisions,
txqi->tin.tx_bytes,
- txqi->tin.tx_packets);
+ txqi->tin.tx_packets,
+ txqi->flags,
+ txqi->flags & (1<<IEEE80211_TXQ_STOP) ? "STOP" : "RUN",
+ txqi->flags & (1<<IEEE80211_TXQ_AMPDU) ? " AMPDU" : "",
+ txqi->flags & (1<<IEEE80211_TXQ_NO_AMSDU) ? " NO-AMSDU" : "");
}
rcu_read_unlock();
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 5fe01f82df12..d13ba064951f 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -1324,8 +1324,7 @@ static void ieee80211_iface_work(struct work_struct *work)
mutex_lock(&local->sta_mtx);
sta = sta_info_get_bss(sdata, mgmt->sa);
if (sta) {
- u16 tid = *ieee80211_get_qos_ctl(hdr) &
- IEEE80211_QOS_CTL_TID_MASK;
+ u16 tid = ieee80211_get_tid(hdr);
__ieee80211_stop_rx_ba_session(
sta, tid, WLAN_BACK_RECIPIENT,
diff --git a/net/mac80211/michael.c b/net/mac80211/michael.c
index 408649bd4702..37e172701a63 100644
--- a/net/mac80211/michael.c
+++ b/net/mac80211/michael.c
@@ -35,7 +35,7 @@ static void michael_mic_hdr(struct michael_mic_ctx *mctx, const u8 *key,
da = ieee80211_get_DA(hdr);
sa = ieee80211_get_SA(hdr);
if (ieee80211_is_data_qos(hdr->frame_control))
- tid = *ieee80211_get_qos_ctl(hdr) & IEEE80211_QOS_CTL_TID_MASK;
+ tid = ieee80211_get_tid(hdr);
else
tid = 0;
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 39b660b9a908..0024eff9bb84 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -7,6 +7,7 @@
* Copyright 2007, Michael Wu <flamingice@sourmilk.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2015 - 2017 Intel Deutschland GmbH
+ * Copyright (C) 2018 Intel Corporation
*
* 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
@@ -2008,9 +2009,22 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
ieee80211_flush_queues(local, sdata, true);
/* deauthenticate/disassociate now */
- if (tx || frame_buf)
+ if (tx || frame_buf) {
+ struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
+
+ /*
+ * In multi channel scenarios guarantee that the virtual
+ * interface is granted immediate airtime to transmit the
+ * deauthentication frame by calling mgd_prepare_tx, if the
+ * driver requested so.
+ */
+ if (ieee80211_hw_check(&local->hw, DEAUTH_NEED_MGD_TX_PREP) &&
+ !ifmgd->have_beacon)
+ drv_mgd_prepare_tx(sdata->local, sdata);
+
ieee80211_send_deauth_disassoc(sdata, ifmgd->bssid, stype,
reason, tx, frame_buf);
+ }
/* flush out frame - make sure the deauth was actually sent */
if (tx)
@@ -2151,7 +2165,7 @@ static void ieee80211_sta_tx_wmm_ac_notify(struct ieee80211_sub_if_data *sdata,
u16 tx_time)
{
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
- u16 tid = *ieee80211_get_qos_ctl(hdr) & IEEE80211_QOS_CTL_TID_MASK;
+ u16 tid = ieee80211_get_tid(hdr);
int ac = ieee80211_ac_from_tid(tid);
struct ieee80211_sta_tx_tspec *tx_tspec = &ifmgd->tx_tspec[ac];
unsigned long now = jiffies;
diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c
index 4a5bdad9f303..fb586b6e5d49 100644
--- a/net/mac80211/rc80211_minstrel_ht.c
+++ b/net/mac80211/rc80211_minstrel_ht.c
@@ -669,7 +669,7 @@ minstrel_aggr_check(struct ieee80211_sta *pubsta, struct sk_buff *skb)
if (unlikely(skb->protocol == cpu_to_be16(ETH_P_PAE)))
return;
- tid = *ieee80211_get_qos_ctl(hdr) & IEEE80211_QOS_CTL_TID_MASK;
+ tid = ieee80211_get_tid(hdr);
if (likely(sta->ampdu_mlme.tid_tx[tid]))
return;
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 56fe16b07538..d01743234cf6 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -439,6 +439,10 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local,
flags |= IEEE80211_RADIOTAP_AMPDU_DELIM_CRC_ERR;
if (status->flag & RX_FLAG_AMPDU_DELIM_CRC_KNOWN)
flags |= IEEE80211_RADIOTAP_AMPDU_DELIM_CRC_KNOWN;
+ if (status->flag & RX_FLAG_AMPDU_EOF_BIT_KNOWN)
+ flags |= IEEE80211_RADIOTAP_AMPDU_EOF_KNOWN;
+ if (status->flag & RX_FLAG_AMPDU_EOF_BIT)
+ flags |= IEEE80211_RADIOTAP_AMPDU_EOF;
put_unaligned_le16(flags, pos);
pos += 2;
if (status->flag & RX_FLAG_AMPDU_DELIM_CRC_KNOWN)
@@ -1185,7 +1189,7 @@ static void ieee80211_rx_reorder_ampdu(struct ieee80211_rx_data *rx,
ack_policy = *ieee80211_get_qos_ctl(hdr) &
IEEE80211_QOS_CTL_ACK_POLICY_MASK;
- tid = *ieee80211_get_qos_ctl(hdr) & IEEE80211_QOS_CTL_TID_MASK;
+ tid = ieee80211_get_tid(hdr);
tid_agg_rx = rcu_dereference(sta->ampdu_mlme.tid_rx[tid]);
if (!tid_agg_rx) {
@@ -1524,9 +1528,7 @@ ieee80211_rx_h_uapsd_and_pspoll(struct ieee80211_rx_data *rx)
ieee80211_has_pm(hdr->frame_control) &&
(ieee80211_is_data_qos(hdr->frame_control) ||
ieee80211_is_qos_nullfunc(hdr->frame_control))) {
- u8 tid;
-
- tid = *ieee80211_get_qos_ctl(hdr) & IEEE80211_QOS_CTL_TID_MASK;
+ u8 tid = ieee80211_get_tid(hdr);
ieee80211_sta_uapsd_trigger(&rx->sta->sta, tid);
}
@@ -2351,39 +2353,17 @@ ieee80211_deliver_skb(struct ieee80211_rx_data *rx)
}
static ieee80211_rx_result debug_noinline
-ieee80211_rx_h_amsdu(struct ieee80211_rx_data *rx)
+__ieee80211_rx_h_amsdu(struct ieee80211_rx_data *rx, u8 data_offset)
{
struct net_device *dev = rx->sdata->dev;
struct sk_buff *skb = rx->skb;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
__le16 fc = hdr->frame_control;
struct sk_buff_head frame_list;
- struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb);
struct ethhdr ethhdr;
const u8 *check_da = ethhdr.h_dest, *check_sa = ethhdr.h_source;
- if (unlikely(!ieee80211_is_data(fc)))
- return RX_CONTINUE;
-
- if (unlikely(!ieee80211_is_data_present(fc)))
- return RX_DROP_MONITOR;
-
- if (!(status->rx_flags & IEEE80211_RX_AMSDU))
- return RX_CONTINUE;
-
if (unlikely(ieee80211_has_a4(hdr->frame_control))) {
- switch (rx->sdata->vif.type) {
- case NL80211_IFTYPE_AP_VLAN:
- if (!rx->sdata->u.vlan.sta)
- return RX_DROP_UNUSABLE;
- break;
- case NL80211_IFTYPE_STATION:
- if (!rx->sdata->u.mgd.use_4addr)
- return RX_DROP_UNUSABLE;
- break;
- default:
- return RX_DROP_UNUSABLE;
- }
check_da = NULL;
check_sa = NULL;
} else switch (rx->sdata->vif.type) {
@@ -2403,15 +2383,13 @@ ieee80211_rx_h_amsdu(struct ieee80211_rx_data *rx)
break;
}
- if (is_multicast_ether_addr(hdr->addr1))
- return RX_DROP_UNUSABLE;
-
skb->dev = dev;
__skb_queue_head_init(&frame_list);
if (ieee80211_data_to_8023_exthdr(skb, &ethhdr,
rx->sdata->vif.addr,
- rx->sdata->vif.type))
+ rx->sdata->vif.type,
+ data_offset))
return RX_DROP_UNUSABLE;
ieee80211_amsdu_to_8023s(skb, &frame_list, dev->dev_addr,
@@ -2433,6 +2411,44 @@ ieee80211_rx_h_amsdu(struct ieee80211_rx_data *rx)
return RX_QUEUED;
}
+static ieee80211_rx_result debug_noinline
+ieee80211_rx_h_amsdu(struct ieee80211_rx_data *rx)
+{
+ struct sk_buff *skb = rx->skb;
+ struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ __le16 fc = hdr->frame_control;
+
+ if (!(status->rx_flags & IEEE80211_RX_AMSDU))
+ return RX_CONTINUE;
+
+ if (unlikely(!ieee80211_is_data(fc)))
+ return RX_CONTINUE;
+
+ if (unlikely(!ieee80211_is_data_present(fc)))
+ return RX_DROP_MONITOR;
+
+ if (unlikely(ieee80211_has_a4(hdr->frame_control))) {
+ switch (rx->sdata->vif.type) {
+ case NL80211_IFTYPE_AP_VLAN:
+ if (!rx->sdata->u.vlan.sta)
+ return RX_DROP_UNUSABLE;
+ break;
+ case NL80211_IFTYPE_STATION:
+ if (!rx->sdata->u.mgd.use_4addr)
+ return RX_DROP_UNUSABLE;
+ break;
+ default:
+ return RX_DROP_UNUSABLE;
+ }
+ }
+
+ if (is_multicast_ether_addr(hdr->addr1))
+ return RX_DROP_UNUSABLE;
+
+ return __ieee80211_rx_h_amsdu(rx, 0);
+}
+
#ifdef CONFIG_MAC80211_MESH
static ieee80211_rx_result
ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx)
@@ -2848,6 +2864,7 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
case WLAN_HT_ACTION_SMPS: {
struct ieee80211_supported_band *sband;
enum ieee80211_smps_mode smps_mode;
+ struct sta_opmode_info sta_opmode = {};
/* convert to HT capability */
switch (mgmt->u.action.u.ht_smps.smps_control) {
@@ -2868,17 +2885,24 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
if (rx->sta->sta.smps_mode == smps_mode)
goto handled;
rx->sta->sta.smps_mode = smps_mode;
+ sta_opmode.smps_mode = smps_mode;
+ sta_opmode.changed = STA_OPMODE_SMPS_MODE_CHANGED;
sband = rx->local->hw.wiphy->bands[status->band];
rate_control_rate_update(local, sband, rx->sta,
IEEE80211_RC_SMPS_CHANGED);
+ cfg80211_sta_opmode_change_notify(sdata->dev,
+ rx->sta->addr,
+ &sta_opmode,
+ GFP_KERNEL);
goto handled;
}
case WLAN_HT_ACTION_NOTIFY_CHANWIDTH: {
struct ieee80211_supported_band *sband;
u8 chanwidth = mgmt->u.action.u.ht_notify_cw.chanwidth;
enum ieee80211_sta_rx_bandwidth max_bw, new_bw;
+ struct sta_opmode_info sta_opmode = {};
/* If it doesn't support 40 MHz it can't change ... */
if (!(rx->sta->sta.ht_cap.cap &
@@ -2899,9 +2923,15 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
rx->sta->sta.bandwidth = new_bw;
sband = rx->local->hw.wiphy->bands[status->band];
+ sta_opmode.bw = new_bw;
+ sta_opmode.changed = STA_OPMODE_MAX_BW_CHANGED;
rate_control_rate_update(local, sband, rx->sta,
IEEE80211_RC_BW_CHANGED);
+ cfg80211_sta_opmode_change_notify(sdata->dev,
+ rx->sta->addr,
+ &sta_opmode,
+ GFP_KERNEL);
goto handled;
}
default:
@@ -3731,15 +3761,6 @@ void ieee80211_check_fast_rx(struct sta_info *sta)
switch (sdata->vif.type) {
case NL80211_IFTYPE_STATION:
- /* 4-addr is harder to deal with, later maybe */
- if (sdata->u.mgd.use_4addr)
- goto clear;
- /* software powersave is a huge mess, avoid all of it */
- if (ieee80211_hw_check(&local->hw, PS_NULLFUNC_STACK))
- goto clear;
- if (ieee80211_hw_check(&local->hw, SUPPORTS_PS) &&
- !ieee80211_hw_check(&local->hw, SUPPORTS_DYNAMIC_PS))
- goto clear;
if (sta->sta.tdls) {
fastrx.da_offs = offsetof(struct ieee80211_hdr, addr1);
fastrx.sa_offs = offsetof(struct ieee80211_hdr, addr2);
@@ -3751,6 +3772,23 @@ void ieee80211_check_fast_rx(struct sta_info *sta)
fastrx.expected_ds_bits =
cpu_to_le16(IEEE80211_FCTL_FROMDS);
}
+
+ if (sdata->u.mgd.use_4addr && !sta->sta.tdls) {
+ fastrx.expected_ds_bits |=
+ cpu_to_le16(IEEE80211_FCTL_TODS);
+ fastrx.da_offs = offsetof(struct ieee80211_hdr, addr3);
+ fastrx.sa_offs = offsetof(struct ieee80211_hdr, addr4);
+ }
+
+ if (!sdata->u.mgd.powersave)
+ break;
+
+ /* software powersave is a huge mess, avoid all of it */
+ if (ieee80211_hw_check(&local->hw, PS_NULLFUNC_STACK))
+ goto clear;
+ if (ieee80211_hw_check(&local->hw, SUPPORTS_PS) &&
+ !ieee80211_hw_check(&local->hw, SUPPORTS_DYNAMIC_PS))
+ goto clear;
break;
case NL80211_IFTYPE_AP_VLAN:
case NL80211_IFTYPE_AP:
@@ -3767,6 +3805,15 @@ void ieee80211_check_fast_rx(struct sta_info *sta)
!(sdata->flags & IEEE80211_SDATA_DONT_BRIDGE_PACKETS) &&
(sdata->vif.type != NL80211_IFTYPE_AP_VLAN ||
!sdata->u.vlan.sta);
+
+ if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN &&
+ sdata->u.vlan.sta) {
+ fastrx.expected_ds_bits |=
+ cpu_to_le16(IEEE80211_FCTL_FROMDS);
+ fastrx.sa_offs = offsetof(struct ieee80211_hdr, addr4);
+ fastrx.internal_forward = 0;
+ }
+
break;
default:
goto clear;
@@ -3865,7 +3912,8 @@ static bool ieee80211_invoke_fast_rx(struct ieee80211_rx_data *rx,
struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
struct sta_info *sta = rx->sta;
int orig_len = skb->len;
- int snap_offs = ieee80211_hdrlen(hdr->frame_control);
+ int hdrlen = ieee80211_hdrlen(hdr->frame_control);
+ int snap_offs = hdrlen;
struct {
u8 snap[sizeof(rfc1042_header)];
__be16 proto;
@@ -3896,10 +3944,6 @@ static bool ieee80211_invoke_fast_rx(struct ieee80211_rx_data *rx,
(status->flag & FAST_RX_CRYPT_FLAGS) != FAST_RX_CRYPT_FLAGS)
return false;
- /* we don't deal with A-MSDU deaggregation here */
- if (status->rx_flags & IEEE80211_RX_AMSDU)
- return false;
-
if (unlikely(!ieee80211_is_data_present(hdr->frame_control)))
return false;
@@ -3931,21 +3975,24 @@ static bool ieee80211_invoke_fast_rx(struct ieee80211_rx_data *rx,
snap_offs += IEEE80211_CCMP_HDR_LEN;
}
- if (!pskb_may_pull(skb, snap_offs + sizeof(*payload)))
- goto drop;
- payload = (void *)(skb->data + snap_offs);
+ if (!(status->rx_flags & IEEE80211_RX_AMSDU)) {
+ if (!pskb_may_pull(skb, snap_offs + sizeof(*payload)))
+ goto drop;
- if (!ether_addr_equal(payload->snap, fast_rx->rfc1042_hdr))
- return false;
+ payload = (void *)(skb->data + snap_offs);
- /* Don't handle these here since they require special code.
- * Accept AARP and IPX even though they should come with a
- * bridge-tunnel header - but if we get them this way then
- * there's little point in discarding them.
- */
- if (unlikely(payload->proto == cpu_to_be16(ETH_P_TDLS) ||
- payload->proto == fast_rx->control_port_protocol))
- return false;
+ if (!ether_addr_equal(payload->snap, fast_rx->rfc1042_hdr))
+ return false;
+
+ /* Don't handle these here since they require special code.
+ * Accept AARP and IPX even though they should come with a
+ * bridge-tunnel header - but if we get them this way then
+ * there's little point in discarding them.
+ */
+ if (unlikely(payload->proto == cpu_to_be16(ETH_P_TDLS) ||
+ payload->proto == fast_rx->control_port_protocol))
+ return false;
+ }
/* after this point, don't punt to the slowpath! */
@@ -3959,12 +4006,6 @@ static bool ieee80211_invoke_fast_rx(struct ieee80211_rx_data *rx,
}
/* statistics part of ieee80211_rx_h_sta_process() */
- stats->last_rx = jiffies;
- stats->last_rate = sta_stats_encode_rate(status);
-
- stats->fragments++;
- stats->packets++;
-
if (!(status->flag & RX_FLAG_NO_SIGNAL_VAL)) {
stats->last_signal = status->signal;
if (!fast_rx->uses_rss)
@@ -3993,6 +4034,20 @@ static bool ieee80211_invoke_fast_rx(struct ieee80211_rx_data *rx,
if (rx->key && !ieee80211_has_protected(hdr->frame_control))
goto drop;
+ if (status->rx_flags & IEEE80211_RX_AMSDU) {
+ if (__ieee80211_rx_h_amsdu(rx, snap_offs - hdrlen) !=
+ RX_QUEUED)
+ goto drop;
+
+ return true;
+ }
+
+ stats->last_rx = jiffies;
+ stats->last_rate = sta_stats_encode_rate(status);
+
+ stats->fragments++;
+ stats->packets++;
+
/* do the header conversion - first grab the addresses */
ether_addr_copy(addrs.da, skb->data + fast_rx->da_offs);
ether_addr_copy(addrs.sa, skb->data + fast_rx->sa_offs);
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index af0b608ee8ed..655c3d8b0d80 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -2288,6 +2288,12 @@ void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
sinfo->filled |= BIT(NL80211_STA_INFO_EXPECTED_THROUGHPUT);
sinfo->expected_throughput = thr;
}
+
+ if (!(sinfo->filled & BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL)) &&
+ sta->status_stats.ack_signal_filled) {
+ sinfo->ack_signal = sta->status_stats.last_ack_signal;
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL);
+ }
}
u32 sta_get_expected_throughput(struct sta_info *sta)
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index cd53619435b6..f64eb86ca64b 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -548,6 +548,8 @@ struct sta_info {
u64 msdu_retries[IEEE80211_NUM_TIDS + 1];
u64 msdu_failed[IEEE80211_NUM_TIDS + 1];
unsigned long last_ack;
+ s8 last_ack_signal;
+ bool ack_signal_filled;
} status_stats;
/* Updated from TX path only, no locking requirements */
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index da7427a41529..743e89c5926c 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -187,9 +187,16 @@ static void ieee80211_frame_acked(struct sta_info *sta, struct sk_buff *skb)
struct ieee80211_mgmt *mgmt = (void *) skb->data;
struct ieee80211_local *local = sta->local;
struct ieee80211_sub_if_data *sdata = sta->sdata;
+ struct ieee80211_tx_info *txinfo = IEEE80211_SKB_CB(skb);
- if (ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS))
+ if (ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS)) {
sta->status_stats.last_ack = jiffies;
+ if (txinfo->status.is_valid_ack_signal) {
+ sta->status_stats.last_ack_signal =
+ (s8)txinfo->status.ack_signal;
+ sta->status_stats.ack_signal_filled = true;
+ }
+ }
if (ieee80211_is_data_qos(mgmt->frame_control)) {
struct ieee80211_hdr *hdr = (void *) skb->data;
@@ -487,6 +494,8 @@ static void ieee80211_report_ack_skb(struct ieee80211_local *local,
ieee80211_is_qos_nullfunc(hdr->frame_control))
cfg80211_probe_status(sdata->dev, hdr->addr1,
cookie, acked,
+ info->status.ack_signal,
+ info->status.is_valid_ack_signal,
GFP_ATOMIC);
else
cfg80211_mgmt_tx_status(&sdata->wdev, cookie,
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 69722504e3e1..933c67b5f845 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -797,7 +797,6 @@ ieee80211_tx_h_sequence(struct ieee80211_tx_data *tx)
{
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb);
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx->skb->data;
- u8 *qc;
int tid;
/*
@@ -844,9 +843,7 @@ ieee80211_tx_h_sequence(struct ieee80211_tx_data *tx)
return TX_CONTINUE;
/* include per-STA, per-TID sequence counter */
-
- qc = ieee80211_get_qos_ctl(hdr);
- tid = *qc & IEEE80211_QOS_CTL_TID_MASK;
+ tid = ieee80211_get_tid(hdr);
tx->sta->tx_stats.msdu[tid]++;
hdr->seq_ctrl = ieee80211_tx_next_seq(tx->sta, tid);
@@ -1158,7 +1155,6 @@ ieee80211_tx_prepare(struct ieee80211_sub_if_data *sdata,
struct ieee80211_hdr *hdr;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
int tid;
- u8 *qc;
memset(tx, 0, sizeof(*tx));
tx->skb = skb;
@@ -1198,8 +1194,7 @@ ieee80211_tx_prepare(struct ieee80211_sub_if_data *sdata,
!ieee80211_hw_check(&local->hw, TX_AMPDU_SETUP_IN_HW)) {
struct tid_ampdu_tx *tid_tx;
- qc = ieee80211_get_qos_ctl(hdr);
- tid = *qc & IEEE80211_QOS_CTL_TID_MASK;
+ tid = ieee80211_get_tid(hdr);
tid_tx = rcu_dereference(tx->sta->ampdu_mlme.tid_tx[tid]);
if (tid_tx) {
@@ -1921,7 +1916,7 @@ void ieee80211_xmit(struct ieee80211_sub_if_data *sdata,
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+ struct ieee80211_hdr *hdr;
int headroom;
bool may_encrypt;
diff --git a/net/mac80211/vht.c b/net/mac80211/vht.c
index b9276ac849fa..5714dee76b12 100644
--- a/net/mac80211/vht.c
+++ b/net/mac80211/vht.c
@@ -447,6 +447,7 @@ u32 __ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata,
enum nl80211_band band)
{
enum ieee80211_sta_rx_bandwidth new_bw;
+ struct sta_opmode_info sta_opmode = {};
u32 changed = 0;
u8 nss;
@@ -460,7 +461,9 @@ u32 __ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata,
if (sta->sta.rx_nss != nss) {
sta->sta.rx_nss = nss;
+ sta_opmode.rx_nss = nss;
changed |= IEEE80211_RC_NSS_CHANGED;
+ sta_opmode.changed |= STA_OPMODE_N_SS_CHANGED;
}
switch (opmode & IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK) {
@@ -481,9 +484,15 @@ u32 __ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata,
new_bw = ieee80211_sta_cur_vht_bw(sta);
if (new_bw != sta->sta.bandwidth) {
sta->sta.bandwidth = new_bw;
+ sta_opmode.bw = new_bw;
changed |= IEEE80211_RC_BW_CHANGED;
+ sta_opmode.changed |= STA_OPMODE_MAX_BW_CHANGED;
}
+ if (sta_opmode.changed)
+ cfg80211_sta_opmode_change_notify(sdata->dev, sta->addr,
+ &sta_opmode, GFP_KERNEL);
+
return changed;
}
diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c
index 785056cb76f6..58d0b258b684 100644
--- a/net/mac80211/wpa.c
+++ b/net/mac80211/wpa.c
@@ -340,7 +340,7 @@ static void ccmp_special_blocks(struct sk_buff *skb, u8 *pn, u8 *b_0, u8 *aad)
a4_included = ieee80211_has_a4(hdr->frame_control);
if (ieee80211_is_data_qos(hdr->frame_control))
- qos_tid = *ieee80211_get_qos_ctl(hdr) & IEEE80211_QOS_CTL_TID_MASK;
+ qos_tid = ieee80211_get_tid(hdr);
else
qos_tid = 0;
@@ -601,8 +601,7 @@ static void gcmp_special_blocks(struct sk_buff *skb, u8 *pn, u8 *j_0, u8 *aad)
aad[23] = 0;
if (ieee80211_is_data_qos(hdr->frame_control))
- qos_tid = *ieee80211_get_qos_ctl(hdr) &
- IEEE80211_QOS_CTL_TID_MASK;
+ qos_tid = ieee80211_get_tid(hdr);
else
qos_tid = 0;
@@ -867,8 +866,7 @@ ieee80211_crypto_cs_decrypt(struct ieee80211_rx_data *rx)
return RX_DROP_UNUSABLE;
if (ieee80211_is_data_qos(hdr->frame_control))
- qos_tid = *ieee80211_get_qos_ctl(hdr) &
- IEEE80211_QOS_CTL_TID_MASK;
+ qos_tid = ieee80211_get_tid(hdr);
else
qos_tid = 0;
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-25 10:06:01 +0300