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-rw-r--r--net/mac80211/agg-rx.c19
-rw-r--r--net/mac80211/agg-tx.c3
-rw-r--r--net/mac80211/cfg.c35
-rw-r--r--net/mac80211/debugfs.c152
-rw-r--r--net/mac80211/debugfs_netdev.c37
-rw-r--r--net/mac80211/debugfs_sta.c56
-rw-r--r--net/mac80211/driver-ops.c2
-rw-r--r--net/mac80211/driver-ops.h18
-rw-r--r--net/mac80211/ieee80211_i.h13
-rw-r--r--net/mac80211/iface.c21
-rw-r--r--net/mac80211/main.c3
-rw-r--r--net/mac80211/mesh_hwmp.c3
-rw-r--r--net/mac80211/mesh_pathtbl.c2
-rw-r--r--net/mac80211/mlme.c12
-rw-r--r--net/mac80211/pm.c3
-rw-r--r--net/mac80211/rx.c76
-rw-r--r--net/mac80211/scan.c2
-rw-r--r--net/mac80211/sta_info.c61
-rw-r--r--net/mac80211/sta_info.h22
-rw-r--r--net/mac80211/status.c15
-rw-r--r--net/mac80211/tdls.c7
-rw-r--r--net/mac80211/tx.c94
-rw-r--r--net/mac80211/util.c3
23 files changed, 365 insertions, 294 deletions
diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c
index a9aff6079c42..f6749dced021 100644
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
@@ -261,10 +261,16 @@ void __ieee80211_start_rx_ba_session(struct sta_info *sta,
.timeout = timeout,
.ssn = start_seq_num,
};
-
int i, ret = -EOPNOTSUPP;
u16 status = WLAN_STATUS_REQUEST_DECLINED;
+ if (tid >= IEEE80211_FIRST_TSPEC_TSID) {
+ ht_dbg(sta->sdata,
+ "STA %pM requests BA session on unsupported tid %d\n",
+ sta->sta.addr, tid);
+ goto end_no_lock;
+ }
+
if (!sta->sta.ht_cap.ht_supported) {
ht_dbg(sta->sdata,
"STA %pM erroneously requests BA session on tid %d w/o QoS\n",
@@ -298,10 +304,13 @@ void __ieee80211_start_rx_ba_session(struct sta_info *sta,
buf_size = IEEE80211_MAX_AMPDU_BUF;
/* make sure the size doesn't exceed the maximum supported by the hw */
- if (buf_size > local->hw.max_rx_aggregation_subframes)
- buf_size = local->hw.max_rx_aggregation_subframes;
+ if (buf_size > sta->sta.max_rx_aggregation_subframes)
+ buf_size = sta->sta.max_rx_aggregation_subframes;
params.buf_size = buf_size;
+ ht_dbg(sta->sdata, "AddBA Req buf_size=%d for %pM\n",
+ buf_size, sta->sta.addr);
+
/* examine state machine */
mutex_lock(&sta->ampdu_mlme.mtx);
@@ -406,8 +415,10 @@ void __ieee80211_start_rx_ba_session(struct sta_info *sta,
}
end:
- if (status == WLAN_STATUS_SUCCESS)
+ if (status == WLAN_STATUS_SUCCESS) {
__set_bit(tid, sta->ampdu_mlme.agg_session_valid);
+ __clear_bit(tid, sta->ampdu_mlme.unexpected_agg);
+ }
mutex_unlock(&sta->ampdu_mlme.mtx);
end_no_lock:
diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c
index 5650c46bf91a..45319cc01121 100644
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
@@ -584,6 +584,9 @@ int ieee80211_start_tx_ba_session(struct ieee80211_sta *pubsta, u16 tid,
ieee80211_hw_check(&local->hw, TX_AMPDU_SETUP_IN_HW))
return -EINVAL;
+ if (WARN_ON(tid >= IEEE80211_FIRST_TSPEC_TSID))
+ return -EINVAL;
+
ht_dbg(sdata, "Open BA session requested for %pM tid %u\n",
pubsta->addr, tid);
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 543b1d4fc33d..e29ff5749944 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -39,7 +39,7 @@ static struct wireless_dev *ieee80211_add_iface(struct wiphy *wiphy,
if (type == NL80211_IFTYPE_MONITOR && flags) {
sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
- sdata->u.mntr_flags = *flags;
+ sdata->u.mntr.flags = *flags;
}
return wdev;
@@ -73,8 +73,29 @@ static int ieee80211_change_iface(struct wiphy *wiphy,
sdata->u.mgd.use_4addr = params->use_4addr;
}
- if (sdata->vif.type == NL80211_IFTYPE_MONITOR && flags) {
+ if (sdata->vif.type == NL80211_IFTYPE_MONITOR) {
struct ieee80211_local *local = sdata->local;
+ struct ieee80211_sub_if_data *monitor_sdata;
+ u32 mu_mntr_cap_flag = NL80211_EXT_FEATURE_MU_MIMO_AIR_SNIFFER;
+
+ monitor_sdata = rtnl_dereference(local->monitor_sdata);
+ if (monitor_sdata &&
+ wiphy_ext_feature_isset(wiphy, mu_mntr_cap_flag)) {
+ memcpy(monitor_sdata->vif.bss_conf.mu_group.membership,
+ params->vht_mumimo_groups, WLAN_MEMBERSHIP_LEN);
+ memcpy(monitor_sdata->vif.bss_conf.mu_group.position,
+ params->vht_mumimo_groups + WLAN_MEMBERSHIP_LEN,
+ WLAN_USER_POSITION_LEN);
+ monitor_sdata->vif.mu_mimo_owner = true;
+ ieee80211_bss_info_change_notify(monitor_sdata,
+ BSS_CHANGED_MU_GROUPS);
+
+ ether_addr_copy(monitor_sdata->u.mntr.mu_follow_addr,
+ params->macaddr);
+ }
+
+ if (!flags)
+ return 0;
if (ieee80211_sdata_running(sdata)) {
u32 mask = MONITOR_FLAG_COOK_FRAMES |
@@ -89,11 +110,11 @@ static int ieee80211_change_iface(struct wiphy *wiphy,
* cooked_mntrs, monitor and all fif_* counters
* reconfigure hardware
*/
- if ((*flags & mask) != (sdata->u.mntr_flags & mask))
+ if ((*flags & mask) != (sdata->u.mntr.flags & mask))
return -EBUSY;
ieee80211_adjust_monitor_flags(sdata, -1);
- sdata->u.mntr_flags = *flags;
+ sdata->u.mntr.flags = *flags;
ieee80211_adjust_monitor_flags(sdata, 1);
ieee80211_configure_filter(local);
@@ -103,7 +124,7 @@ static int ieee80211_change_iface(struct wiphy *wiphy,
* and ieee80211_do_open take care of "everything"
* mentioned in the comment above.
*/
- sdata->u.mntr_flags = *flags;
+ sdata->u.mntr.flags = *flags;
}
}
@@ -2940,10 +2961,6 @@ __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
}
chanctx = container_of(conf, struct ieee80211_chanctx, conf);
- if (!chanctx) {
- err = -EBUSY;
- goto out;
- }
ch_switch.timestamp = 0;
ch_switch.device_timestamp = 0;
diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c
index 2906c1004e1a..8ca62b6bb02a 100644
--- a/net/mac80211/debugfs.c
+++ b/net/mac80211/debugfs.c
@@ -71,138 +71,39 @@ DEBUGFS_READONLY_FILE(wep_iv, "%#08x",
DEBUGFS_READONLY_FILE(rate_ctrl_alg, "%s",
local->rate_ctrl ? local->rate_ctrl->ops->name : "hw/driver");
-struct aqm_info {
- struct ieee80211_local *local;
- size_t size;
- size_t len;
- unsigned char buf[0];
-};
-
-#define AQM_HDR_LEN 200
-#define AQM_HW_ENTRY_LEN 40
-#define AQM_TXQ_ENTRY_LEN 110
-
-static int aqm_open(struct inode *inode, struct file *file)
+static ssize_t aqm_read(struct file *file,
+ char __user *user_buf,
+ size_t count,
+ loff_t *ppos)
{
- struct ieee80211_local *local = inode->i_private;
- struct ieee80211_sub_if_data *sdata;
- struct sta_info *sta;
- struct txq_info *txqi;
+ struct ieee80211_local *local = file->private_data;
struct fq *fq = &local->fq;
- struct aqm_info *info = NULL;
+ char buf[200];
int len = 0;
- int i;
-
- if (!local->ops->wake_tx_queue)
- return -EOPNOTSUPP;
-
- len += AQM_HDR_LEN;
- len += 6 * AQM_HW_ENTRY_LEN;
-
- rcu_read_lock();
- list_for_each_entry_rcu(sdata, &local->interfaces, list)
- len += AQM_TXQ_ENTRY_LEN;
- list_for_each_entry_rcu(sta, &local->sta_list, list)
- len += AQM_TXQ_ENTRY_LEN * ARRAY_SIZE(sta->sta.txq);
- rcu_read_unlock();
-
- info = vmalloc(len);
- if (!info)
- return -ENOMEM;
spin_lock_bh(&local->fq.lock);
rcu_read_lock();
- file->private_data = info;
- info->local = local;
- info->size = len;
- len = 0;
-
- len += scnprintf(info->buf + len, info->size - len,
- "* hw\n"
- "access name value\n"
- "R fq_flows_cnt %u\n"
- "R fq_backlog %u\n"
- "R fq_overlimit %u\n"
- "R fq_collisions %u\n"
- "RW fq_limit %u\n"
- "RW fq_quantum %u\n",
- fq->flows_cnt,
- fq->backlog,
- fq->overlimit,
- fq->collisions,
- fq->limit,
- fq->quantum);
-
- len += scnprintf(info->buf + len,
- info->size - len,
- "* vif\n"
- "ifname addr ac backlog-bytes backlog-packets flows overlimit collisions tx-bytes tx-packets\n");
-
- list_for_each_entry_rcu(sdata, &local->interfaces, list) {
- txqi = to_txq_info(sdata->vif.txq);
- len += scnprintf(info->buf + len, info->size - len,
- "%s %pM %u %u %u %u %u %u %u %u\n",
- sdata->name,
- sdata->vif.addr,
- txqi->txq.ac,
- txqi->tin.backlog_bytes,
- txqi->tin.backlog_packets,
- txqi->tin.flows,
- txqi->tin.overlimit,
- txqi->tin.collisions,
- txqi->tin.tx_bytes,
- txqi->tin.tx_packets);
- }
-
- len += scnprintf(info->buf + len,
- info->size - len,
- "* sta\n"
- "ifname addr tid ac backlog-bytes backlog-packets flows overlimit collisions tx-bytes tx-packets\n");
-
- list_for_each_entry_rcu(sta, &local->sta_list, list) {
- sdata = sta->sdata;
- for (i = 0; i < ARRAY_SIZE(sta->sta.txq); i++) {
- txqi = to_txq_info(sta->sta.txq[i]);
- len += scnprintf(info->buf + len, info->size - len,
- "%s %pM %d %d %u %u %u %u %u %u %u\n",
- sdata->name,
- sta->sta.addr,
- txqi->txq.tid,
- txqi->txq.ac,
- txqi->tin.backlog_bytes,
- txqi->tin.backlog_packets,
- txqi->tin.flows,
- txqi->tin.overlimit,
- txqi->tin.collisions,
- txqi->tin.tx_bytes,
- txqi->tin.tx_packets);
- }
- }
-
- info->len = len;
+ len = scnprintf(buf, sizeof(buf),
+ "access name value\n"
+ "R fq_flows_cnt %u\n"
+ "R fq_backlog %u\n"
+ "R fq_overlimit %u\n"
+ "R fq_collisions %u\n"
+ "RW fq_limit %u\n"
+ "RW fq_quantum %u\n",
+ fq->flows_cnt,
+ fq->backlog,
+ fq->overlimit,
+ fq->collisions,
+ fq->limit,
+ fq->quantum);
rcu_read_unlock();
spin_unlock_bh(&local->fq.lock);
- return 0;
-}
-
-static int aqm_release(struct inode *inode, struct file *file)
-{
- vfree(file->private_data);
- return 0;
-}
-
-static ssize_t aqm_read(struct file *file,
- char __user *user_buf,
- size_t count,
- loff_t *ppos)
-{
- struct aqm_info *info = file->private_data;
-
return simple_read_from_buffer(user_buf, count, ppos,
- info->buf, info->len);
+ buf, len);
}
static ssize_t aqm_write(struct file *file,
@@ -210,8 +111,7 @@ static ssize_t aqm_write(struct file *file,
size_t count,
loff_t *ppos)
{
- struct aqm_info *info = file->private_data;
- struct ieee80211_local *local = info->local;
+ struct ieee80211_local *local = file->private_data;
char buf[100];
size_t len;
@@ -237,8 +137,7 @@ static ssize_t aqm_write(struct file *file,
static const struct file_operations aqm_ops = {
.write = aqm_write,
.read = aqm_read,
- .open = aqm_open,
- .release = aqm_release,
+ .open = simple_open,
.llseek = default_llseek,
};
@@ -302,6 +201,7 @@ static const char *hw_flag_names[] = {
FLAG(USES_RSS),
FLAG(TX_AMSDU),
FLAG(TX_FRAG_LIST),
+ FLAG(REPORTS_LOW_ACK),
#undef FLAG
};
@@ -428,7 +328,9 @@ void debugfs_hw_add(struct ieee80211_local *local)
DEBUGFS_ADD(hwflags);
DEBUGFS_ADD(user_power);
DEBUGFS_ADD(power);
- DEBUGFS_ADD_MODE(aqm, 0600);
+
+ if (local->ops->wake_tx_queue)
+ DEBUGFS_ADD_MODE(aqm, 0600);
statsd = debugfs_create_dir("statistics", phyd);
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c
index a5ba739cd2a7..5d35c0f37bb7 100644
--- a/net/mac80211/debugfs_netdev.c
+++ b/net/mac80211/debugfs_netdev.c
@@ -30,7 +30,7 @@ static ssize_t ieee80211_if_read(
size_t count, loff_t *ppos,
ssize_t (*format)(const struct ieee80211_sub_if_data *, char *, int))
{
- char buf[70];
+ char buf[200];
ssize_t ret = -EINVAL;
read_lock(&dev_base_lock);
@@ -486,6 +486,38 @@ static ssize_t ieee80211_if_fmt_num_buffered_multicast(
}
IEEE80211_IF_FILE_R(num_buffered_multicast);
+static ssize_t ieee80211_if_fmt_aqm(
+ const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
+{
+ struct ieee80211_local *local = sdata->local;
+ struct txq_info *txqi = to_txq_info(sdata->vif.txq);
+ int len;
+
+ spin_lock_bh(&local->fq.lock);
+ rcu_read_lock();
+
+ len = scnprintf(buf,
+ buflen,
+ "ac backlog-bytes backlog-packets new-flows drops marks overlimit collisions tx-bytes tx-packets\n"
+ "%u %u %u %u %u %u %u %u %u %u\n",
+ txqi->txq.ac,
+ txqi->tin.backlog_bytes,
+ txqi->tin.backlog_packets,
+ txqi->tin.flows,
+ txqi->cstats.drop_count,
+ txqi->cstats.ecn_mark,
+ txqi->tin.overlimit,
+ txqi->tin.collisions,
+ txqi->tin.tx_bytes,
+ txqi->tin.tx_packets);
+
+ rcu_read_unlock();
+ spin_unlock_bh(&local->fq.lock);
+
+ return len;
+}
+IEEE80211_IF_FILE_R(aqm);
+
/* IBSS attributes */
static ssize_t ieee80211_if_fmt_tsf(
const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
@@ -618,6 +650,9 @@ static void add_common_files(struct ieee80211_sub_if_data *sdata)
DEBUGFS_ADD(rc_rateidx_vht_mcs_mask_2ghz);
DEBUGFS_ADD(rc_rateidx_vht_mcs_mask_5ghz);
DEBUGFS_ADD(hw_queues);
+
+ if (sdata->local->ops->wake_tx_queue)
+ DEBUGFS_ADD(aqm);
}
static void add_sta_files(struct ieee80211_sub_if_data *sdata)
diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c
index fd334133ff45..a2fcdb47a0e6 100644
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -133,6 +133,55 @@ static ssize_t sta_last_seq_ctrl_read(struct file *file, char __user *userbuf,
}
STA_OPS(last_seq_ctrl);
+#define AQM_TXQ_ENTRY_LEN 130
+
+static ssize_t sta_aqm_read(struct file *file, char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ struct sta_info *sta = file->private_data;
+ struct ieee80211_local *local = sta->local;
+ size_t bufsz = AQM_TXQ_ENTRY_LEN*(IEEE80211_NUM_TIDS+1);
+ char *buf = kzalloc(bufsz, GFP_KERNEL), *p = buf;
+ struct txq_info *txqi;
+ ssize_t rv;
+ int i;
+
+ if (!buf)
+ return -ENOMEM;
+
+ spin_lock_bh(&local->fq.lock);
+ rcu_read_lock();
+
+ p += scnprintf(p,
+ bufsz+buf-p,
+ "tid ac backlog-bytes backlog-packets new-flows drops marks overlimit collisions tx-bytes tx-packets\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",
+ txqi->txq.tid,
+ txqi->txq.ac,
+ txqi->tin.backlog_bytes,
+ txqi->tin.backlog_packets,
+ txqi->tin.flows,
+ txqi->cstats.drop_count,
+ txqi->cstats.ecn_mark,
+ txqi->tin.overlimit,
+ txqi->tin.collisions,
+ txqi->tin.tx_bytes,
+ txqi->tin.tx_packets);
+ }
+
+ rcu_read_unlock();
+ spin_unlock_bh(&local->fq.lock);
+
+ rv = simple_read_from_buffer(userbuf, count, ppos, buf, p - buf);
+ kfree(buf);
+ return rv;
+}
+STA_OPS(aqm);
+
static ssize_t sta_agg_status_read(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
@@ -478,6 +527,9 @@ void ieee80211_sta_debugfs_add(struct sta_info *sta)
DEBUGFS_ADD_COUNTER(rx_fragments, rx_stats.fragments);
DEBUGFS_ADD_COUNTER(tx_filtered, status_stats.filtered);
+ if (local->ops->wake_tx_queue)
+ DEBUGFS_ADD(aqm);
+
if (sizeof(sta->driver_buffered_tids) == sizeof(u32))
debugfs_create_x32("driver_buffered_tids", 0400,
sta->debugfs_dir,
@@ -492,10 +544,6 @@ void ieee80211_sta_debugfs_add(struct sta_info *sta)
void ieee80211_sta_debugfs_remove(struct sta_info *sta)
{
- struct ieee80211_local *local = sta->local;
- struct ieee80211_sub_if_data *sdata = sta->sdata;
-
- drv_sta_remove_debugfs(local, sdata, &sta->sta, sta->debugfs_dir);
debugfs_remove_recursive(sta->debugfs_dir);
sta->debugfs_dir = NULL;
}
diff --git a/net/mac80211/driver-ops.c b/net/mac80211/driver-ops.c
index c258f1041d33..c701b6438bd9 100644
--- a/net/mac80211/driver-ops.c
+++ b/net/mac80211/driver-ops.c
@@ -62,7 +62,7 @@ int drv_add_interface(struct ieee80211_local *local,
if (WARN_ON(sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
(sdata->vif.type == NL80211_IFTYPE_MONITOR &&
!ieee80211_hw_check(&local->hw, WANT_MONITOR_VIF) &&
- !(sdata->u.mntr_flags & MONITOR_FLAG_ACTIVE))))
+ !(sdata->u.mntr.flags & MONITOR_FLAG_ACTIVE))))
return -EINVAL;
trace_drv_add_interface(local, sdata);
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index 42a41ae405ba..fe35a1c0dc86 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -162,7 +162,8 @@ static inline void drv_bss_info_changed(struct ieee80211_local *local,
return;
if (WARN_ON_ONCE(sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE ||
- sdata->vif.type == NL80211_IFTYPE_MONITOR))
+ (sdata->vif.type == NL80211_IFTYPE_MONITOR &&
+ !sdata->vif.mu_mimo_owner)))
return;
if (!check_sdata_in_driver(sdata))
@@ -498,21 +499,6 @@ static inline void drv_sta_add_debugfs(struct ieee80211_local *local,
local->ops->sta_add_debugfs(&local->hw, &sdata->vif,
sta, dir);
}
-
-static inline void drv_sta_remove_debugfs(struct ieee80211_local *local,
- struct ieee80211_sub_if_data *sdata,
- struct ieee80211_sta *sta,
- struct dentry *dir)
-{
- might_sleep();
-
- sdata = get_bss_sdata(sdata);
- check_sdata_in_driver(sdata);
-
- if (local->ops->sta_remove_debugfs)
- local->ops->sta_remove_debugfs(&local->hw, &sdata->vif,
- sta, dir);
-}
#endif
static inline void drv_sta_pre_rcu_remove(struct ieee80211_local *local,
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index f56d342c31b8..e496dee5af08 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -3,7 +3,7 @@
* Copyright 2005, Devicescape Software, Inc.
* Copyright 2006-2007 Jiri Benc <jbenc@suse.cz>
* Copyright 2007-2010 Johannes Berg <johannes@sipsolutions.net>
- * Copyright 2013-2014 Intel Mobile Communications GmbH
+ * Copyright 2013-2015 Intel Mobile Communications GmbH
*
* 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
@@ -818,12 +818,18 @@ struct txq_info {
struct fq_tin tin;
struct fq_flow def_flow;
struct codel_vars def_cvars;
+ struct codel_stats cstats;
unsigned long flags;
/* keep last! */
struct ieee80211_txq txq;
};
+struct ieee80211_if_mntr {
+ u32 flags;
+ u8 mu_follow_addr[ETH_ALEN] __aligned(2);
+};
+
struct ieee80211_sub_if_data {
struct list_head list;
@@ -922,7 +928,7 @@ struct ieee80211_sub_if_data {
struct ieee80211_if_ibss ibss;
struct ieee80211_if_mesh mesh;
struct ieee80211_if_ocb ocb;
- u32 mntr_flags;
+ struct ieee80211_if_mntr mntr;
} u;
#ifdef CONFIG_MAC80211_DEBUGFS
@@ -1112,7 +1118,6 @@ struct ieee80211_local {
struct fq fq;
struct codel_vars *cvars;
struct codel_params cparams;
- struct codel_stats cstats;
const struct ieee80211_ops *ops;
@@ -1208,7 +1213,7 @@ struct ieee80211_local {
spinlock_t tim_lock;
unsigned long num_sta;
struct list_head sta_list;
- struct rhashtable sta_hash;
+ struct rhltable sta_hash;
struct timer_list sta_cleanup;
int sta_generation;
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index b123a9e325b3..b0abddc714ef 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -43,6 +43,8 @@
* by either the RTNL, the iflist_mtx or RCU.
*/
+static void ieee80211_iface_work(struct work_struct *work);
+
bool __ieee80211_recalc_txpower(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_chanctx_conf *chanctx_conf;
@@ -188,7 +190,7 @@ static int ieee80211_verify_mac(struct ieee80211_sub_if_data *sdata, u8 *addr,
continue;
if (iter->vif.type == NL80211_IFTYPE_MONITOR &&
- !(iter->u.mntr_flags & MONITOR_FLAG_ACTIVE))
+ !(iter->u.mntr.flags & MONITOR_FLAG_ACTIVE))
continue;
m = iter->vif.addr;
@@ -217,7 +219,7 @@ static int ieee80211_change_mac(struct net_device *dev, void *addr)
return -EBUSY;
if (sdata->vif.type == NL80211_IFTYPE_MONITOR &&
- !(sdata->u.mntr_flags & MONITOR_FLAG_ACTIVE))
+ !(sdata->u.mntr.flags & MONITOR_FLAG_ACTIVE))
check_dup = false;
ret = ieee80211_verify_mac(sdata, sa->sa_data, check_dup);
@@ -357,7 +359,7 @@ void ieee80211_adjust_monitor_flags(struct ieee80211_sub_if_data *sdata,
const int offset)
{
struct ieee80211_local *local = sdata->local;
- u32 flags = sdata->u.mntr_flags;
+ u32 flags = sdata->u.mntr.flags;
#define ADJUST(_f, _s) do { \
if (flags & MONITOR_FLAG_##_f) \
@@ -448,6 +450,9 @@ int ieee80211_add_virtual_monitor(struct ieee80211_local *local)
return ret;
}
+ skb_queue_head_init(&sdata->skb_queue);
+ INIT_WORK(&sdata->work, ieee80211_iface_work);
+
return 0;
}
@@ -589,12 +594,12 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up)
}
break;
case NL80211_IFTYPE_MONITOR:
- if (sdata->u.mntr_flags & MONITOR_FLAG_COOK_FRAMES) {
+ if (sdata->u.mntr.flags & MONITOR_FLAG_COOK_FRAMES) {
local->cooked_mntrs++;
break;
}
- if (sdata->u.mntr_flags & MONITOR_FLAG_ACTIVE) {
+ if (sdata->u.mntr.flags & MONITOR_FLAG_ACTIVE) {
res = drv_add_interface(local, sdata);
if (res)
goto err_stop;
@@ -926,7 +931,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
/* no need to tell driver */
break;
case NL80211_IFTYPE_MONITOR:
- if (sdata->u.mntr_flags & MONITOR_FLAG_COOK_FRAMES) {
+ if (sdata->u.mntr.flags & MONITOR_FLAG_COOK_FRAMES) {
local->cooked_mntrs--;
break;
}
@@ -1012,7 +1017,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
ieee80211_recalc_idle(local);
mutex_unlock(&local->mtx);
- if (!(sdata->u.mntr_flags & MONITOR_FLAG_ACTIVE))
+ if (!(sdata->u.mntr.flags & MONITOR_FLAG_ACTIVE))
break;
/* fall through */
@@ -1444,7 +1449,7 @@ static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata,
case NL80211_IFTYPE_MONITOR:
sdata->dev->type = ARPHRD_IEEE80211_RADIOTAP;
sdata->dev->netdev_ops = &ieee80211_monitorif_ops;
- sdata->u.mntr_flags = MONITOR_FLAG_CONTROL |
+ sdata->u.mntr.flags = MONITOR_FLAG_CONTROL |
MONITOR_FLAG_OTHER_BSS;
break;
case NL80211_IFTYPE_WDS:
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index d00ea9b13f49..ac053a9df36d 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -660,6 +660,9 @@ struct ieee80211_hw *ieee80211_alloc_hw_nm(size_t priv_data_len,
ieee80211_roc_setup(local);
+ local->hw.radiotap_timestamp.units_pos = -1;
+ local->hw.radiotap_timestamp.accuracy = -1;
+
return &local->hw;
err_free:
wiphy_free(wiphy);
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index fa7d37cf0351..b747c9645e43 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -757,6 +757,7 @@ static void hwmp_perr_frame_process(struct ieee80211_sub_if_data *sdata,
sta = next_hop_deref_protected(mpath);
if (mpath->flags & MESH_PATH_ACTIVE &&
ether_addr_equal(ta, sta->sta.addr) &&
+ !(mpath->flags & MESH_PATH_FIXED) &&
(!(mpath->flags & MESH_PATH_SN_VALID) ||
SN_GT(target_sn, mpath->sn) || target_sn == 0)) {
mpath->flags &= ~MESH_PATH_ACTIVE;
@@ -1023,7 +1024,7 @@ void mesh_path_start_discovery(struct ieee80211_sub_if_data *sdata)
goto enddiscovery;
spin_lock_bh(&mpath->state_lock);
- if (mpath->flags & MESH_PATH_DELETED) {
+ if (mpath->flags & (MESH_PATH_DELETED | MESH_PATH_FIXED)) {
spin_unlock_bh(&mpath->state_lock);
goto enddiscovery;
}
diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c
index 6db2ddfa0695..f0e6175a9821 100644
--- a/net/mac80211/mesh_pathtbl.c
+++ b/net/mac80211/mesh_pathtbl.c
@@ -826,7 +826,7 @@ void mesh_path_fix_nexthop(struct mesh_path *mpath, struct sta_info *next_hop)
mpath->metric = 0;
mpath->hop_count = 0;
mpath->exp_time = 0;
- mpath->flags |= MESH_PATH_FIXED;
+ mpath->flags = MESH_PATH_FIXED | MESH_PATH_SN_VALID;
mesh_path_activate(mpath);
spin_unlock_bh(&mpath->state_lock);
mesh_path_tx_pending(mpath);
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 8d426f637f58..7486f2dab4ba 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1672,11 +1672,15 @@ __ieee80211_sta_handle_tspec_ac_params(struct ieee80211_sub_if_data *sdata)
non_acm_ac++)
if (!(sdata->wmm_acm & BIT(7 - 2 * non_acm_ac)))
break;
- /* The loop will result in using BK even if it requires
- * admission control, such configuration makes no sense
- * and we have to transmit somehow - the AC selection
- * does the same thing.
+ /* Usually the loop will result in using BK even if it
+ * requires admission control, but such a configuration
+ * makes no sense and we have to transmit somehow - the
+ * AC selection does the same thing.
+ * If we started out trying to downgrade from BK, then
+ * the extra condition here might be needed.
*/
+ if (non_acm_ac >= IEEE80211_NUM_ACS)
+ non_acm_ac = IEEE80211_AC_BK;
if (drv_conf_tx(local, sdata, ac,
&sdata->tx_conf[non_acm_ac]))
sdata_err(sdata,
diff --git a/net/mac80211/pm.c b/net/mac80211/pm.c
index 00a43a70e1fc..28a3a0957c9e 100644
--- a/net/mac80211/pm.c
+++ b/net/mac80211/pm.c
@@ -178,8 +178,7 @@ int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
WARN_ON(!list_empty(&local->chanctx_list));
/* stop hardware - this must stop RX */
- if (local->open_count)
- ieee80211_stop_device(local);
+ ieee80211_stop_device(local);
suspend:
local->suspended = true;
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 9dce3b157908..f7cf342bab52 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -180,6 +180,11 @@ ieee80211_rx_radiotap_hdrlen(struct ieee80211_local *local,
len += 12;
}
+ if (local->hw.radiotap_timestamp.units_pos >= 0) {
+ len = ALIGN(len, 8);
+ len += 12;
+ }
+
if (status->chains) {
/* antenna and antenna signal fields */
len += 2 * hweight8(status->chains);
@@ -447,6 +452,31 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local,
pos += 2;
}
+ if (local->hw.radiotap_timestamp.units_pos >= 0) {
+ u16 accuracy = 0;
+ u8 flags = IEEE80211_RADIOTAP_TIMESTAMP_FLAG_32BIT;
+
+ rthdr->it_present |=
+ cpu_to_le32(1 << IEEE80211_RADIOTAP_TIMESTAMP);
+
+ /* ensure 8 byte alignment */
+ while ((pos - (u8 *)rthdr) & 7)
+ pos++;
+
+ put_unaligned_le64(status->device_timestamp, pos);
+ pos += sizeof(u64);
+
+ if (local->hw.radiotap_timestamp.accuracy >= 0) {
+ accuracy = local->hw.radiotap_timestamp.accuracy;
+ flags |= IEEE80211_RADIOTAP_TIMESTAMP_FLAG_ACCURACY;
+ }
+ put_unaligned_le16(accuracy, pos);
+ pos += sizeof(u16);
+
+ *pos++ = local->hw.radiotap_timestamp.units_pos;
+ *pos++ = flags;
+ }
+
for_each_set_bit(chain, &chains, IEEE80211_MAX_CHAINS) {
*pos++ = status->chain_signal[chain];
*pos++ = chain;
@@ -485,6 +515,9 @@ ieee80211_rx_monitor(struct ieee80211_local *local, struct sk_buff *origskb,
struct net_device *prev_dev = NULL;
int present_fcs_len = 0;
unsigned int rtap_vendor_space = 0;
+ struct ieee80211_mgmt *mgmt;
+ struct ieee80211_sub_if_data *monitor_sdata =
+ rcu_dereference(local->monitor_sdata);
if (unlikely(status->flag & RX_FLAG_RADIOTAP_VENDOR_DATA)) {
struct ieee80211_vendor_radiotap *rtap = (void *)origskb->data;
@@ -567,7 +600,7 @@ ieee80211_rx_monitor(struct ieee80211_local *local, struct sk_buff *origskb,
if (sdata->vif.type != NL80211_IFTYPE_MONITOR)
continue;
- if (sdata->u.mntr_flags & MONITOR_FLAG_COOK_FRAMES)
+ if (sdata->u.mntr.flags & MONITOR_FLAG_COOK_FRAMES)
continue;
if (!ieee80211_sdata_running(sdata))
@@ -585,6 +618,23 @@ ieee80211_rx_monitor(struct ieee80211_local *local, struct sk_buff *origskb,
ieee80211_rx_stats(sdata->dev, skb->len);
}
+ mgmt = (void *)skb->data;
+ if (monitor_sdata &&
+ skb->len >= IEEE80211_MIN_ACTION_SIZE + 1 + VHT_MUMIMO_GROUPS_DATA_LEN &&
+ ieee80211_is_action(mgmt->frame_control) &&
+ mgmt->u.action.category == WLAN_CATEGORY_VHT &&
+ mgmt->u.action.u.vht_group_notif.action_code == WLAN_VHT_ACTION_GROUPID_MGMT &&
+ is_valid_ether_addr(monitor_sdata->u.mntr.mu_follow_addr) &&
+ ether_addr_equal(mgmt->da, monitor_sdata->u.mntr.mu_follow_addr)) {
+ struct sk_buff *mu_skb = skb_copy(skb, GFP_ATOMIC);
+
+ if (mu_skb) {
+ mu_skb->pkt_type = IEEE80211_SDATA_QUEUE_TYPE_FRAME;
+ skb_queue_tail(&monitor_sdata->skb_queue, mu_skb);
+ ieee80211_queue_work(&local->hw, &monitor_sdata->work);
+ }
+ }
+
if (prev_dev) {
skb->dev = prev_dev;
netif_receive_skb(skb);
@@ -1072,8 +1122,15 @@ static void ieee80211_rx_reorder_ampdu(struct ieee80211_rx_data *rx,
tid = *ieee80211_get_qos_ctl(hdr) & IEEE80211_QOS_CTL_TID_MASK;
tid_agg_rx = rcu_dereference(sta->ampdu_mlme.tid_rx[tid]);
- if (!tid_agg_rx)
+ if (!tid_agg_rx) {
+ if (ack_policy == IEEE80211_QOS_CTL_ACK_POLICY_BLOCKACK &&
+ !test_bit(tid, rx->sta->ampdu_mlme.agg_session_valid) &&
+ !test_and_set_bit(tid, rx->sta->ampdu_mlme.unexpected_agg))
+ ieee80211_send_delba(rx->sdata, rx->sta->sta.addr, tid,
+ WLAN_BACK_RECIPIENT,
+ WLAN_REASON_QSTA_REQUIRE_SETUP);
goto dont_reorder;
+ }
/* qos null data frames are excluded */
if (unlikely(hdr->frame_control & cpu_to_le16(IEEE80211_STYPE_NULLFUNC)))
@@ -2535,6 +2592,12 @@ ieee80211_rx_h_ctrl(struct ieee80211_rx_data *rx, struct sk_buff_head *frames)
tid = le16_to_cpu(bar_data.control) >> 12;
+ if (!test_bit(tid, rx->sta->ampdu_mlme.agg_session_valid) &&
+ !test_and_set_bit(tid, rx->sta->ampdu_mlme.unexpected_agg))
+ ieee80211_send_delba(rx->sdata, rx->sta->sta.addr, tid,
+ WLAN_BACK_RECIPIENT,
+ WLAN_REASON_QSTA_REQUIRE_SETUP);
+
tid_agg_rx = rcu_dereference(rx->sta->ampdu_mlme.tid_rx[tid]);
if (!tid_agg_rx)
return RX_DROP_MONITOR;
@@ -3147,7 +3210,7 @@ static void ieee80211_rx_cooked_monitor(struct ieee80211_rx_data *rx,
continue;
if (sdata->vif.type != NL80211_IFTYPE_MONITOR ||
- !(sdata->u.mntr_flags & MONITOR_FLAG_COOK_FRAMES))
+ !(sdata->u.mntr.flags & MONITOR_FLAG_COOK_FRAMES))
continue;
if (prev_dev) {
@@ -3940,7 +4003,7 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw,
__le16 fc;
struct ieee80211_rx_data rx;
struct ieee80211_sub_if_data *prev;
- struct rhash_head *tmp;
+ struct rhlist_head *tmp;
int err = 0;
fc = ((struct ieee80211_hdr *)skb->data)->frame_control;
@@ -3983,13 +4046,10 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw,
goto out;
} else if (ieee80211_is_data(fc)) {
struct sta_info *sta, *prev_sta;
- const struct bucket_table *tbl;
prev_sta = NULL;
- tbl = rht_dereference_rcu(local->sta_hash.tbl, &local->sta_hash);
-
- for_each_sta_info(local, tbl, hdr->addr2, sta, tmp) {
+ for_each_sta_info(local, hdr->addr2, sta, tmp) {
if (!prev_sta) {
prev_sta = sta;
continue;
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 070b40f15850..23d8ac829279 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -420,7 +420,7 @@ void ieee80211_scan_completed(struct ieee80211_hw *hw,
{
struct ieee80211_local *local = hw_to_local(hw);
- trace_api_scan_completed(local, info);
+ trace_api_scan_completed(local, info->aborted);
set_bit(SCAN_COMPLETED, &local->scanning);
if (info->aborted)
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 19f14c907d74..011880d633b4 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -67,12 +67,10 @@
static const struct rhashtable_params sta_rht_params = {
.nelem_hint = 3, /* start small */
- .insecure_elasticity = true, /* Disable chain-length checks. */
.automatic_shrinking = true,
.head_offset = offsetof(struct sta_info, hash_node),
.key_offset = offsetof(struct sta_info, addr),
.key_len = ETH_ALEN,
- .hashfn = sta_addr_hash,
.max_size = CONFIG_MAC80211_STA_HASH_MAX_SIZE,
};
@@ -80,8 +78,8 @@ static const struct rhashtable_params sta_rht_params = {
static int sta_info_hash_del(struct ieee80211_local *local,
struct sta_info *sta)
{
- return rhashtable_remove_fast(&local->sta_hash, &sta->hash_node,
- sta_rht_params);
+ return rhltable_remove(&local->sta_hash, &sta->hash_node,
+ sta_rht_params);
}
static void __cleanup_single_sta(struct sta_info *sta)
@@ -157,19 +155,22 @@ static void cleanup_single_sta(struct sta_info *sta)
sta_info_free(local, sta);
}
+struct rhlist_head *sta_info_hash_lookup(struct ieee80211_local *local,
+ const u8 *addr)
+{
+ return rhltable_lookup(&local->sta_hash, addr, sta_rht_params);
+}
+
/* protected by RCU */
struct sta_info *sta_info_get(struct ieee80211_sub_if_data *sdata,
const u8 *addr)
{
struct ieee80211_local *local = sdata->local;
+ struct rhlist_head *tmp;
struct sta_info *sta;
- struct rhash_head *tmp;
- const struct bucket_table *tbl;
rcu_read_lock();
- tbl = rht_dereference_rcu(local->sta_hash.tbl, &local->sta_hash);
-
- for_each_sta_info(local, tbl, addr, sta, tmp) {
+ for_each_sta_info(local, addr, sta, tmp) {
if (sta->sdata == sdata) {
rcu_read_unlock();
/* this is safe as the caller must already hold
@@ -190,14 +191,11 @@ struct sta_info *sta_info_get_bss(struct ieee80211_sub_if_data *sdata,
const u8 *addr)
{
struct ieee80211_local *local = sdata->local;
+ struct rhlist_head *tmp;
struct sta_info *sta;
- struct rhash_head *tmp;
- const struct bucket_table *tbl;
rcu_read_lock();
- tbl = rht_dereference_rcu(local->sta_hash.tbl, &local->sta_hash);
-
- for_each_sta_info(local, tbl, addr, sta, tmp) {
+ for_each_sta_info(local, addr, sta, tmp) {
if (sta->sdata == sdata ||
(sta->sdata->bss && sta->sdata->bss == sdata->bss)) {
rcu_read_unlock();
@@ -263,8 +261,8 @@ void sta_info_free(struct ieee80211_local *local, struct sta_info *sta)
static int sta_info_hash_add(struct ieee80211_local *local,
struct sta_info *sta)
{
- return rhashtable_insert_fast(&local->sta_hash, &sta->hash_node,
- sta_rht_params);
+ return rhltable_insert(&local->sta_hash, &sta->hash_node,
+ sta_rht_params);
}
static void sta_deliver_ps_frames(struct work_struct *wk)
@@ -340,6 +338,9 @@ struct sta_info *sta_info_alloc(struct ieee80211_sub_if_data *sdata,
memcpy(sta->addr, addr, ETH_ALEN);
memcpy(sta->sta.addr, addr, ETH_ALEN);
+ sta->sta.max_rx_aggregation_subframes =
+ local->hw.max_rx_aggregation_subframes;
+
sta->local = local;
sta->sdata = sdata;
sta->rx_stats.last_rx = jiffies;
@@ -450,9 +451,9 @@ static int sta_info_insert_check(struct sta_info *sta)
is_multicast_ether_addr(sta->sta.addr)))
return -EINVAL;
- /* Strictly speaking this isn't necessary as we hold the mutex, but
- * the rhashtable code can't really deal with that distinction. We
- * do require the mutex for correctness though.
+ /* The RCU read lock is required by rhashtable due to
+ * asynchronous resize/rehash. We also require the mutex
+ * for correctness.
*/
rcu_read_lock();
lockdep_assert_held(&sdata->local->sta_mtx);
@@ -687,7 +688,7 @@ static void __sta_info_recalc_tim(struct sta_info *sta, bool ignore_pending)
}
/* No need to do anything if the driver does all */
- if (ieee80211_hw_check(&local->hw, AP_LINK_PS))
+ if (!local->ops->set_tim)
return;
if (sta->dead)
@@ -1040,16 +1041,11 @@ static void sta_info_cleanup(unsigned long data)
round_jiffies(jiffies + STA_INFO_CLEANUP_INTERVAL));
}
-u32 sta_addr_hash(const void *key, u32 length, u32 seed)
-{
- return jhash(key, ETH_ALEN, seed);
-}
-
int sta_info_init(struct ieee80211_local *local)
{
int err;
- err = rhashtable_init(&local->sta_hash, &sta_rht_params);
+ err = rhltable_init(&local->sta_hash, &sta_rht_params);
if (err)
return err;
@@ -1065,7 +1061,7 @@ int sta_info_init(struct ieee80211_local *local)
void sta_info_stop(struct ieee80211_local *local)
{
del_timer_sync(&local->sta_cleanup);
- rhashtable_destroy(&local->sta_hash);
+ rhltable_destroy(&local->sta_hash);
}
@@ -1135,17 +1131,14 @@ struct ieee80211_sta *ieee80211_find_sta_by_ifaddr(struct ieee80211_hw *hw,
const u8 *localaddr)
{
struct ieee80211_local *local = hw_to_local(hw);
+ struct rhlist_head *tmp;
struct sta_info *sta;
- struct rhash_head *tmp;
- const struct bucket_table *tbl;
-
- tbl = rht_dereference_rcu(local->sta_hash.tbl, &local->sta_hash);
/*
* Just return a random station if localaddr is NULL
* ... first in list.
*/
- for_each_sta_info(local, tbl, addr, sta, tmp) {
+ for_each_sta_info(local, addr, sta, tmp) {
if (localaddr &&
!ether_addr_equal(sta->sdata->vif.addr, localaddr))
continue;
@@ -1616,7 +1609,6 @@ ieee80211_sta_ps_deliver_response(struct sta_info *sta,
sta_info_recalc_tim(sta);
} else {
- unsigned long tids = sta->txq_buffered_tids & driver_release_tids;
int tid;
/*
@@ -1648,7 +1640,8 @@ ieee80211_sta_ps_deliver_response(struct sta_info *sta,
for (tid = 0; tid < ARRAY_SIZE(sta->sta.txq); tid++) {
struct txq_info *txqi = to_txq_info(sta->sta.txq[tid]);
- if (!(tids & BIT(tid)) || txqi->tin.backlog_packets)
+ if (!(driver_release_tids & BIT(tid)) ||
+ txqi->tin.backlog_packets)
continue;
sta_info_recalc_tim(sta);
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index 0556be3e3628..ed5fcb984a01 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -230,6 +230,8 @@ struct tid_ampdu_rx {
* @tid_rx_stop_requested: bitmap indicating which BA sessions per TID the
* driver requested to close until the work for it runs
* @agg_session_valid: bitmap indicating which TID has a rx BA session open on
+ * @unexpected_agg: bitmap indicating which TID already sent a delBA due to
+ * unexpected aggregation related frames outside a session
* @work: work struct for starting/stopping aggregation
* @tid_tx: aggregation info for Tx per TID
* @tid_start_tx: sessions where start was requested
@@ -244,6 +246,7 @@ struct sta_ampdu_mlme {
unsigned long tid_rx_timer_expired[BITS_TO_LONGS(IEEE80211_NUM_TIDS)];
unsigned long tid_rx_stop_requested[BITS_TO_LONGS(IEEE80211_NUM_TIDS)];
unsigned long agg_session_valid[BITS_TO_LONGS(IEEE80211_NUM_TIDS)];
+ unsigned long unexpected_agg[BITS_TO_LONGS(IEEE80211_NUM_TIDS)];
/* tx */
struct work_struct work;
struct tid_ampdu_tx __rcu *tid_tx[IEEE80211_NUM_TIDS];
@@ -452,7 +455,7 @@ struct sta_info {
/* General information, mostly static */
struct list_head list, free_list;
struct rcu_head rcu_head;
- struct rhash_head hash_node;
+ struct rhlist_head hash_node;
u8 addr[ETH_ALEN];
struct ieee80211_local *local;
struct ieee80211_sub_if_data *sdata;
@@ -635,6 +638,9 @@ rcu_dereference_protected_tid_tx(struct sta_info *sta, int tid)
*/
#define STA_INFO_CLEANUP_INTERVAL (10 * HZ)
+struct rhlist_head *sta_info_hash_lookup(struct ieee80211_local *local,
+ const u8 *addr);
+
/*
* Get a STA info, must be under RCU read lock.
*/
@@ -644,17 +650,9 @@ struct sta_info *sta_info_get(struct ieee80211_sub_if_data *sdata,
struct sta_info *sta_info_get_bss(struct ieee80211_sub_if_data *sdata,
const u8 *addr);
-u32 sta_addr_hash(const void *key, u32 length, u32 seed);
-
-#define _sta_bucket_idx(_tbl, _a) \
- rht_bucket_index(_tbl, sta_addr_hash(_a, ETH_ALEN, (_tbl)->hash_rnd))
-
-#define for_each_sta_info(local, tbl, _addr, _sta, _tmp) \
- rht_for_each_entry_rcu(_sta, _tmp, tbl, \
- _sta_bucket_idx(tbl, _addr), \
- hash_node) \
- /* compare address and run code only if it matches */ \
- if (ether_addr_equal(_sta->addr, (_addr)))
+#define for_each_sta_info(local, _addr, _sta, _tmp) \
+ rhl_for_each_entry_rcu(_sta, _tmp, \
+ sta_info_hash_lookup(local, _addr), hash_node)
/*
* Get STA info by index, BROKEN!
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index a2a68269675d..ddf71c648cab 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -557,6 +557,12 @@ static void ieee80211_report_used_skb(struct ieee80211_local *local,
static void ieee80211_lost_packet(struct sta_info *sta,
struct ieee80211_tx_info *info)
{
+ /* If driver relies on its own algorithm for station kickout, skip
+ * mac80211 packet loss mechanism.
+ */
+ if (ieee80211_hw_check(&sta->local->hw, REPORTS_LOW_ACK))
+ return;
+
/* This packet was aggregated but doesn't carry status info */
if ((info->flags & IEEE80211_TX_CTL_AMPDU) &&
!(info->flags & IEEE80211_TX_STAT_AMPDU))
@@ -709,7 +715,7 @@ void ieee80211_tx_monitor(struct ieee80211_local *local, struct sk_buff *skb,
if (!ieee80211_sdata_running(sdata))
continue;
- if ((sdata->u.mntr_flags & MONITOR_FLAG_COOK_FRAMES) &&
+ if ((sdata->u.mntr.flags & MONITOR_FLAG_COOK_FRAMES) &&
!send_to_cooked)
continue;
@@ -740,8 +746,8 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
__le16 fc;
struct ieee80211_supported_band *sband;
+ struct rhlist_head *tmp;
struct sta_info *sta;
- struct rhash_head *tmp;
int retry_count;
int rates_idx;
bool send_to_cooked;
@@ -749,7 +755,6 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
struct ieee80211_bar *bar;
int shift = 0;
int tid = IEEE80211_NUM_TIDS;
- const struct bucket_table *tbl;
rates_idx = ieee80211_tx_get_rates(hw, info, &retry_count);
@@ -758,9 +763,7 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
sband = local->hw.wiphy->bands[info->band];
fc = hdr->frame_control;
- tbl = rht_dereference_rcu(local->sta_hash.tbl, &local->sta_hash);
-
- for_each_sta_info(local, tbl, hdr->addr1, sta, tmp) {
+ for_each_sta_info(local, hdr->addr1, sta, tmp) {
/* skip wrong virtual interface */
if (!ether_addr_equal(hdr->addr2, sta->sdata->vif.addr))
continue;
diff --git a/net/mac80211/tdls.c b/net/mac80211/tdls.c
index b5d28f14b9cf..afca7d103684 100644
--- a/net/mac80211/tdls.c
+++ b/net/mac80211/tdls.c
@@ -333,10 +333,11 @@ ieee80211_tdls_chandef_vht_upgrade(struct ieee80211_sub_if_data *sdata,
if (!uc.center_freq1)
return;
- /* proceed to downgrade the chandef until usable or the same */
+ /* proceed to downgrade the chandef until usable or the same as AP BW */
while (uc.width > max_width ||
- !cfg80211_reg_can_beacon_relax(sdata->local->hw.wiphy, &uc,
- sdata->wdev.iftype))
+ (uc.width > sta->tdls_chandef.width &&
+ !cfg80211_reg_can_beacon_relax(sdata->local->hw.wiphy, &uc,
+ sdata->wdev.iftype)))
ieee80211_chandef_downgrade(&uc);
if (!cfg80211_chandef_identical(&uc, &sta->tdls_chandef)) {
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 1d0746dfea57..1ff08be90a98 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -796,6 +796,36 @@ static __le16 ieee80211_tx_next_seq(struct sta_info *sta, int tid)
return ret;
}
+static struct txq_info *ieee80211_get_txq(struct ieee80211_local *local,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *pubsta,
+ struct sk_buff *skb)
+{
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_txq *txq = NULL;
+
+ if ((info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM) ||
+ (info->control.flags & IEEE80211_TX_CTRL_PS_RESPONSE))
+ return NULL;
+
+ if (!ieee80211_is_data(hdr->frame_control))
+ return NULL;
+
+ if (pubsta) {
+ u8 tid = skb->priority & IEEE80211_QOS_CTL_TID_MASK;
+
+ txq = pubsta->txq[tid];
+ } else if (vif) {
+ txq = vif->txq;
+ }
+
+ if (!txq)
+ return NULL;
+
+ return to_txq_info(txq);
+}
+
static ieee80211_tx_result debug_noinline
ieee80211_tx_h_sequence(struct ieee80211_tx_data *tx)
{
@@ -853,7 +883,8 @@ ieee80211_tx_h_sequence(struct ieee80211_tx_data *tx)
tid = *qc & IEEE80211_QOS_CTL_TID_MASK;
tx->sta->tx_stats.msdu[tid]++;
- if (!tx->sta->sta.txq[0])
+ if (!ieee80211_get_txq(tx->local, info->control.vif, &tx->sta->sta,
+ tx->skb))
hdr->seq_ctrl = ieee80211_tx_next_seq(tx->sta, tid);
return TX_CONTINUE;
@@ -1243,36 +1274,6 @@ ieee80211_tx_prepare(struct ieee80211_sub_if_data *sdata,
return TX_CONTINUE;
}
-static struct txq_info *ieee80211_get_txq(struct ieee80211_local *local,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *pubsta,
- struct sk_buff *skb)
-{
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
- struct ieee80211_txq *txq = NULL;
-
- if ((info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM) ||
- (info->control.flags & IEEE80211_TX_CTRL_PS_RESPONSE))
- return NULL;
-
- if (!ieee80211_is_data(hdr->frame_control))
- return NULL;
-
- if (pubsta) {
- u8 tid = skb->priority & IEEE80211_QOS_CTL_TID_MASK;
-
- txq = pubsta->txq[tid];
- } else if (vif) {
- txq = vif->txq;
- }
-
- if (!txq)
- return NULL;
-
- return to_txq_info(txq);
-}
-
static void ieee80211_set_skb_enqueue_time(struct sk_buff *skb)
{
IEEE80211_SKB_CB(skb)->control.enqueue_time = codel_get_time();
@@ -1343,7 +1344,7 @@ static struct sk_buff *fq_tin_dequeue_func(struct fq *fq,
local = container_of(fq, struct ieee80211_local, fq);
txqi = container_of(tin, struct txq_info, tin);
cparams = &local->cparams;
- cstats = &local->cstats;
+ cstats = &txqi->cstats;
if (flow == &txqi->def_flow)
cvars = &txqi->def_cvars;
@@ -1403,6 +1404,7 @@ void ieee80211_txq_init(struct ieee80211_sub_if_data *sdata,
fq_tin_init(&txqi->tin);
fq_flow_init(&txqi->def_flow);
codel_vars_init(&txqi->def_cvars);
+ codel_stats_init(&txqi->cstats);
txqi->txq.vif = &sdata->vif;
@@ -1441,7 +1443,6 @@ int ieee80211_txq_setup_flows(struct ieee80211_local *local)
return ret;
codel_params_init(&local->cparams);
- codel_stats_init(&local->cstats);
local->cparams.interval = MS2TIME(100);
local->cparams.target = MS2TIME(20);
local->cparams.ecn = true;
@@ -1514,8 +1515,12 @@ out:
spin_unlock_bh(&fq->lock);
if (skb && skb_has_frag_list(skb) &&
- !ieee80211_hw_check(&local->hw, TX_FRAG_LIST))
- skb_linearize(skb);
+ !ieee80211_hw_check(&local->hw, TX_FRAG_LIST)) {
+ if (skb_linearize(skb)) {
+ ieee80211_free_txskb(&local->hw, skb);
+ return NULL;
+ }
+ }
return skb;
}
@@ -1643,7 +1648,7 @@ static bool __ieee80211_tx(struct ieee80211_local *local,
switch (sdata->vif.type) {
case NL80211_IFTYPE_MONITOR:
- if (sdata->u.mntr_flags & MONITOR_FLAG_ACTIVE) {
+ if (sdata->u.mntr.flags & MONITOR_FLAG_ACTIVE) {
vif = &sdata->vif;
break;
}
@@ -2263,15 +2268,9 @@ static int ieee80211_lookup_ra_sta(struct ieee80211_sub_if_data *sdata,
case NL80211_IFTYPE_STATION:
if (sdata->wdev.wiphy->flags & WIPHY_FLAG_SUPPORTS_TDLS) {
sta = sta_info_get(sdata, skb->data);
- if (sta) {
- bool tdls_peer, tdls_auth;
-
- tdls_peer = test_sta_flag(sta,
- WLAN_STA_TDLS_PEER);
- tdls_auth = test_sta_flag(sta,
- WLAN_STA_TDLS_PEER_AUTH);
-
- if (tdls_peer && tdls_auth) {
+ if (sta && test_sta_flag(sta, WLAN_STA_TDLS_PEER)) {
+ if (test_sta_flag(sta,
+ WLAN_STA_TDLS_PEER_AUTH)) {
*sta_out = sta;
return 0;
}
@@ -2283,8 +2282,7 @@ static int ieee80211_lookup_ra_sta(struct ieee80211_sub_if_data *sdata,
* after a TDLS sta is removed due to being
* unreachable.
*/
- if (tdls_peer && !tdls_auth &&
- !ieee80211_is_tdls_setup(skb))
+ if (!ieee80211_is_tdls_setup(skb))
return -EINVAL;
}
@@ -3243,7 +3241,7 @@ static bool ieee80211_xmit_fast(struct ieee80211_sub_if_data *sdata,
if (hdr->frame_control & cpu_to_le16(IEEE80211_STYPE_QOS_DATA)) {
*ieee80211_get_qos_ctl(hdr) = tid;
- if (!sta->sta.txq[0])
+ if (!ieee80211_get_txq(local, &sdata->vif, &sta->sta, skb))
hdr->seq_ctrl = ieee80211_tx_next_seq(sta, tid);
} else {
info->flags |= IEEE80211_TX_CTL_ASSIGN_SEQ;
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 42bf0b6685e8..b6865d884487 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -598,7 +598,7 @@ static void __iterate_interfaces(struct ieee80211_local *local,
list_for_each_entry_rcu(sdata, &local->interfaces, list) {
switch (sdata->vif.type) {
case NL80211_IFTYPE_MONITOR:
- if (!(sdata->u.mntr_flags & MONITOR_FLAG_ACTIVE))
+ if (!(sdata->u.mntr.flags & MONITOR_FLAG_ACTIVE))
continue;
break;
case NL80211_IFTYPE_AP_VLAN:
@@ -2555,7 +2555,6 @@ int ieee80211_add_srates_ie(struct ieee80211_sub_if_data *sdata,
if (need_basic && basic_rates & BIT(i))
basic = 0x80;
- rate = sband->bitrates[i].bitrate;
rate = DIV_ROUND_UP(sband->bitrates[i].bitrate,
5 * (1 << shift));
*pos++ = basic | (u8) rate;
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-20 09:29:46 +0300