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-rw-r--r--drivers/net/wireless/mac80211_hwsim.c5
-rw-r--r--net/mac80211/ibss.c1
-rw-r--r--net/mac80211/main.c6
-rw-r--r--net/mac80211/mesh.c11
-rw-r--r--net/mac80211/mesh.h4
-rw-r--r--net/mac80211/mlme.c2
-rw-r--r--net/mac80211/offchannel.c16
-rw-r--r--net/mac80211/scan.c20
-rw-r--r--net/mac80211/sta_info.c2
-rw-r--r--net/mac80211/status.c5
-rw-r--r--net/mac80211/util.c16
-rw-r--r--net/rfkill/core.c16
-rw-r--r--net/wireless/reg.c45
13 files changed, 85 insertions, 64 deletions
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index c32889a1e39c..a28414c50edf 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -991,7 +991,8 @@ static void mac80211_hwsim_tx_frame_nl(struct ieee80211_hw *hw,
goto nla_put_failure;
}
- if (nla_put(skb, HWSIM_ATTR_ADDR_TRANSMITTER, ETH_ALEN, hdr->addr2))
+ if (nla_put(skb, HWSIM_ATTR_ADDR_TRANSMITTER,
+ ETH_ALEN, data->addresses[1].addr))
goto nla_put_failure;
/* We get the skb->data */
@@ -2736,7 +2737,7 @@ static struct mac80211_hwsim_data *get_hwsim_data_ref_from_addr(const u8 *addr)
spin_lock_bh(&hwsim_radio_lock);
list_for_each_entry(data, &hwsim_radios, list) {
- if (mac80211_hwsim_addr_match(data, addr)) {
+ if (memcmp(data->addresses[1].addr, addr, ETH_ALEN) == 0) {
_found = true;
break;
}
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index f7fc0e00497f..978d3bc31df7 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -1733,7 +1733,6 @@ void ieee80211_ibss_notify_scan_completed(struct ieee80211_local *local)
if (sdata->vif.type != NL80211_IFTYPE_ADHOC)
continue;
sdata->u.ibss.last_scan_completed = jiffies;
- ieee80211_queue_work(&local->hw, &sdata->work);
}
mutex_unlock(&local->iflist_mtx);
}
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 6bcf0faa4a89..8190bf27ebff 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -248,6 +248,7 @@ static void ieee80211_restart_work(struct work_struct *work)
/* wait for scan work complete */
flush_workqueue(local->workqueue);
+ flush_work(&local->sched_scan_stopped_work);
WARN(test_bit(SCAN_HW_SCANNING, &local->scanning),
"%s called with hardware scan in progress\n", __func__);
@@ -256,6 +257,11 @@ static void ieee80211_restart_work(struct work_struct *work)
list_for_each_entry(sdata, &local->interfaces, list)
flush_delayed_work(&sdata->dec_tailroom_needed_wk);
ieee80211_scan_cancel(local);
+
+ /* make sure any new ROC will consider local->in_reconfig */
+ flush_delayed_work(&local->roc_work);
+ flush_work(&local->hw_roc_done);
+
ieee80211_reconfig(local);
rtnl_unlock();
}
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index fa28500f28fd..6f85b6ab8e51 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -1370,17 +1370,6 @@ out:
sdata_unlock(sdata);
}
-void ieee80211_mesh_notify_scan_completed(struct ieee80211_local *local)
-{
- struct ieee80211_sub_if_data *sdata;
-
- rcu_read_lock();
- list_for_each_entry_rcu(sdata, &local->interfaces, list)
- if (ieee80211_vif_is_mesh(&sdata->vif) &&
- ieee80211_sdata_running(sdata))
- ieee80211_queue_work(&local->hw, &sdata->work);
- rcu_read_unlock();
-}
void ieee80211_mesh_init_sdata(struct ieee80211_sub_if_data *sdata)
{
diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h
index a1596344c3ba..4a8019f79fb2 100644
--- a/net/mac80211/mesh.h
+++ b/net/mac80211/mesh.h
@@ -362,14 +362,10 @@ static inline bool mesh_path_sel_is_hwmp(struct ieee80211_sub_if_data *sdata)
return sdata->u.mesh.mesh_pp_id == IEEE80211_PATH_PROTOCOL_HWMP;
}
-void ieee80211_mesh_notify_scan_completed(struct ieee80211_local *local);
-
void mesh_path_flush_by_iface(struct ieee80211_sub_if_data *sdata);
void mesh_sync_adjust_tbtt(struct ieee80211_sub_if_data *sdata);
void ieee80211s_stop(void);
#else
-static inline void
-ieee80211_mesh_notify_scan_completed(struct ieee80211_local *local) {}
static inline bool mesh_path_sel_is_hwmp(struct ieee80211_sub_if_data *sdata)
{ return false; }
static inline void mesh_path_flush_by_iface(struct ieee80211_sub_if_data *sdata)
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 1c342e2592c4..bfbb1acafdd1 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -4005,8 +4005,6 @@ static void ieee80211_restart_sta_timer(struct ieee80211_sub_if_data *sdata)
if (!ieee80211_hw_check(&sdata->local->hw, CONNECTION_MONITOR))
ieee80211_queue_work(&sdata->local->hw,
&sdata->u.mgd.monitor_work);
- /* and do all the other regular work too */
- ieee80211_queue_work(&sdata->local->hw, &sdata->work);
}
}
diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c
index 8b2f4eaac2ba..55a9c5b94ce1 100644
--- a/net/mac80211/offchannel.c
+++ b/net/mac80211/offchannel.c
@@ -252,14 +252,11 @@ static bool ieee80211_recalc_sw_work(struct ieee80211_local *local,
static void ieee80211_handle_roc_started(struct ieee80211_roc_work *roc,
unsigned long start_time)
{
- struct ieee80211_local *local = roc->sdata->local;
-
if (WARN_ON(roc->notified))
return;
roc->start_time = start_time;
roc->started = true;
- roc->hw_begun = true;
if (roc->mgmt_tx_cookie) {
if (!WARN_ON(!roc->frame)) {
@@ -274,9 +271,6 @@ static void ieee80211_handle_roc_started(struct ieee80211_roc_work *roc,
}
roc->notified = true;
-
- if (!local->ops->remain_on_channel)
- ieee80211_recalc_sw_work(local, start_time);
}
static void ieee80211_hw_roc_start(struct work_struct *work)
@@ -291,6 +285,7 @@ static void ieee80211_hw_roc_start(struct work_struct *work)
if (!roc->started)
break;
+ roc->hw_begun = true;
ieee80211_handle_roc_started(roc, local->hw_roc_start_time);
}
@@ -413,6 +408,10 @@ void ieee80211_start_next_roc(struct ieee80211_local *local)
return;
}
+ /* defer roc if driver is not started (i.e. during reconfig) */
+ if (local->in_reconfig)
+ return;
+
roc = list_first_entry(&local->roc_list, struct ieee80211_roc_work,
list);
@@ -534,8 +533,10 @@ ieee80211_coalesce_hw_started_roc(struct ieee80211_local *local,
* begin, otherwise they'll both be marked properly by the work
* struct that runs once the driver notifies us of the beginning
*/
- if (cur_roc->hw_begun)
+ if (cur_roc->hw_begun) {
+ new_roc->hw_begun = true;
ieee80211_handle_roc_started(new_roc, now);
+ }
return true;
}
@@ -658,6 +659,7 @@ static int ieee80211_start_roc_work(struct ieee80211_local *local,
queued = true;
roc->on_channel = tmp->on_channel;
ieee80211_handle_roc_started(roc, now);
+ ieee80211_recalc_sw_work(local, now);
break;
}
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index a413e52f7691..ae980ce8daff 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -314,6 +314,7 @@ static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted)
bool was_scanning = local->scanning;
struct cfg80211_scan_request *scan_req;
struct ieee80211_sub_if_data *scan_sdata;
+ struct ieee80211_sub_if_data *sdata;
lockdep_assert_held(&local->mtx);
@@ -373,7 +374,16 @@ static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted)
ieee80211_mlme_notify_scan_completed(local);
ieee80211_ibss_notify_scan_completed(local);
- ieee80211_mesh_notify_scan_completed(local);
+
+ /* Requeue all the work that might have been ignored while
+ * the scan was in progress; if there was none this will
+ * just be a no-op for the particular interface.
+ */
+ list_for_each_entry_rcu(sdata, &local->interfaces, list) {
+ if (ieee80211_sdata_running(sdata))
+ ieee80211_queue_work(&sdata->local->hw, &sdata->work);
+ }
+
if (was_scanning)
ieee80211_start_next_roc(local);
}
@@ -1213,6 +1223,14 @@ void ieee80211_sched_scan_stopped(struct ieee80211_hw *hw)
trace_api_sched_scan_stopped(local);
+ /*
+ * this shouldn't really happen, so for simplicity
+ * simply ignore it, and let mac80211 reconfigure
+ * the sched scan later on.
+ */
+ if (local->in_reconfig)
+ return;
+
schedule_work(&local->sched_scan_stopped_work);
}
EXPORT_SYMBOL(ieee80211_sched_scan_stopped);
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 4402ad5b27d1..a4a4f89d3ba0 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -1453,7 +1453,7 @@ ieee80211_sta_ps_deliver_response(struct sta_info *sta,
more_data = ieee80211_sta_ps_more_data(sta, ignored_acs, reason, driver_release_tids);
- if (reason == IEEE80211_FRAME_RELEASE_PSPOLL)
+ if (driver_release_tids && reason == IEEE80211_FRAME_RELEASE_PSPOLL)
driver_release_tids =
BIT(find_highest_prio_tid(driver_release_tids));
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index 5bad05e9af90..6101deb805a8 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -51,6 +51,11 @@ static void ieee80211_handle_filtered_frame(struct ieee80211_local *local,
struct ieee80211_hdr *hdr = (void *)skb->data;
int ac;
+ if (info->flags & IEEE80211_TX_CTL_NO_PS_BUFFER) {
+ ieee80211_free_txskb(&local->hw, skb);
+ return;
+ }
+
/*
* This skb 'survived' a round-trip through the driver, and
* hopefully the driver didn't mangle it too badly. However,
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 3943d4bf289c..58f58bd5202f 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -2043,16 +2043,26 @@ int ieee80211_reconfig(struct ieee80211_local *local)
*/
if (sched_scan_req->n_scan_plans > 1 ||
__ieee80211_request_sched_scan_start(sched_scan_sdata,
- sched_scan_req))
+ sched_scan_req)) {
+ RCU_INIT_POINTER(local->sched_scan_sdata, NULL);
+ RCU_INIT_POINTER(local->sched_scan_req, NULL);
sched_scan_stopped = true;
+ }
mutex_unlock(&local->mtx);
if (sched_scan_stopped)
cfg80211_sched_scan_stopped_rtnl(local->hw.wiphy);
wake_up:
- local->in_reconfig = false;
- barrier();
+ if (local->in_reconfig) {
+ local->in_reconfig = false;
+ barrier();
+
+ /* Restart deferred ROCs */
+ mutex_lock(&local->mtx);
+ ieee80211_start_next_roc(local);
+ mutex_unlock(&local->mtx);
+ }
if (local->monitors == local->open_count && local->monitors > 0)
ieee80211_add_virtual_monitor(local);
diff --git a/net/rfkill/core.c b/net/rfkill/core.c
index f53bf3b6558b..cf5b69ab1829 100644
--- a/net/rfkill/core.c
+++ b/net/rfkill/core.c
@@ -1095,17 +1095,6 @@ static unsigned int rfkill_fop_poll(struct file *file, poll_table *wait)
return res;
}
-static bool rfkill_readable(struct rfkill_data *data)
-{
- bool r;
-
- mutex_lock(&data->mtx);
- r = !list_empty(&data->events);
- mutex_unlock(&data->mtx);
-
- return r;
-}
-
static ssize_t rfkill_fop_read(struct file *file, char __user *buf,
size_t count, loff_t *pos)
{
@@ -1122,8 +1111,11 @@ static ssize_t rfkill_fop_read(struct file *file, char __user *buf,
goto out;
}
mutex_unlock(&data->mtx);
+ /* since we re-check and it just compares pointers,
+ * using !list_empty() without locking isn't a problem
+ */
ret = wait_event_interruptible(data->read_wait,
- rfkill_readable(data));
+ !list_empty(&data->events));
mutex_lock(&data->mtx);
if (ret)
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 3b0ce1c484a3..547ceecc0523 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -231,20 +231,22 @@ static const struct ieee80211_regdomain world_regdom = {
/* IEEE 802.11b/g, channels 1..11 */
REG_RULE(2412-10, 2462+10, 40, 6, 20, 0),
/* IEEE 802.11b/g, channels 12..13. */
- REG_RULE(2467-10, 2472+10, 40, 6, 20,
- NL80211_RRF_NO_IR),
+ REG_RULE(2467-10, 2472+10, 20, 6, 20,
+ NL80211_RRF_NO_IR | NL80211_RRF_AUTO_BW),
/* IEEE 802.11 channel 14 - Only JP enables
* this and for 802.11b only */
REG_RULE(2484-10, 2484+10, 20, 6, 20,
NL80211_RRF_NO_IR |
NL80211_RRF_NO_OFDM),
/* IEEE 802.11a, channel 36..48 */
- REG_RULE(5180-10, 5240+10, 160, 6, 20,
- NL80211_RRF_NO_IR),
+ REG_RULE(5180-10, 5240+10, 80, 6, 20,
+ NL80211_RRF_NO_IR |
+ NL80211_RRF_AUTO_BW),
/* IEEE 802.11a, channel 52..64 - DFS required */
- REG_RULE(5260-10, 5320+10, 160, 6, 20,
+ REG_RULE(5260-10, 5320+10, 80, 6, 20,
NL80211_RRF_NO_IR |
+ NL80211_RRF_AUTO_BW |
NL80211_RRF_DFS),
/* IEEE 802.11a, channel 100..144 - DFS required */
@@ -2745,7 +2747,7 @@ static void print_rd_rules(const struct ieee80211_regdomain *rd)
const struct ieee80211_power_rule *power_rule = NULL;
char bw[32], cac_time[32];
- pr_info(" (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time)\n");
+ pr_debug(" (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time)\n");
for (i = 0; i < rd->n_reg_rules; i++) {
reg_rule = &rd->reg_rules[i];
@@ -2772,7 +2774,7 @@ static void print_rd_rules(const struct ieee80211_regdomain *rd)
* in certain regions
*/
if (power_rule->max_antenna_gain)
- pr_info(" (%d KHz - %d KHz @ %s), (%d mBi, %d mBm), (%s)\n",
+ pr_debug(" (%d KHz - %d KHz @ %s), (%d mBi, %d mBm), (%s)\n",
freq_range->start_freq_khz,
freq_range->end_freq_khz,
bw,
@@ -2780,7 +2782,7 @@ static void print_rd_rules(const struct ieee80211_regdomain *rd)
power_rule->max_eirp,
cac_time);
else
- pr_info(" (%d KHz - %d KHz @ %s), (N/A, %d mBm), (%s)\n",
+ pr_debug(" (%d KHz - %d KHz @ %s), (N/A, %d mBm), (%s)\n",
freq_range->start_freq_khz,
freq_range->end_freq_khz,
bw,
@@ -2813,35 +2815,35 @@ static void print_regdomain(const struct ieee80211_regdomain *rd)
struct cfg80211_registered_device *rdev;
rdev = cfg80211_rdev_by_wiphy_idx(lr->wiphy_idx);
if (rdev) {
- pr_info("Current regulatory domain updated by AP to: %c%c\n",
+ pr_debug("Current regulatory domain updated by AP to: %c%c\n",
rdev->country_ie_alpha2[0],
rdev->country_ie_alpha2[1]);
} else
- pr_info("Current regulatory domain intersected:\n");
+ pr_debug("Current regulatory domain intersected:\n");
} else
- pr_info("Current regulatory domain intersected:\n");
+ pr_debug("Current regulatory domain intersected:\n");
} else if (is_world_regdom(rd->alpha2)) {
- pr_info("World regulatory domain updated:\n");
+ pr_debug("World regulatory domain updated:\n");
} else {
if (is_unknown_alpha2(rd->alpha2))
- pr_info("Regulatory domain changed to driver built-in settings (unknown country)\n");
+ pr_debug("Regulatory domain changed to driver built-in settings (unknown country)\n");
else {
if (reg_request_cell_base(lr))
- pr_info("Regulatory domain changed to country: %c%c by Cell Station\n",
+ pr_debug("Regulatory domain changed to country: %c%c by Cell Station\n",
rd->alpha2[0], rd->alpha2[1]);
else
- pr_info("Regulatory domain changed to country: %c%c\n",
+ pr_debug("Regulatory domain changed to country: %c%c\n",
rd->alpha2[0], rd->alpha2[1]);
}
}
- pr_info(" DFS Master region: %s", reg_dfs_region_str(rd->dfs_region));
+ pr_debug(" DFS Master region: %s", reg_dfs_region_str(rd->dfs_region));
print_rd_rules(rd);
}
static void print_regdomain_info(const struct ieee80211_regdomain *rd)
{
- pr_info("Regulatory domain: %c%c\n", rd->alpha2[0], rd->alpha2[1]);
+ pr_debug("Regulatory domain: %c%c\n", rd->alpha2[0], rd->alpha2[1]);
print_rd_rules(rd);
}
@@ -2862,7 +2864,8 @@ static int reg_set_rd_user(const struct ieee80211_regdomain *rd,
return -EALREADY;
if (!is_valid_rd(rd)) {
- pr_err("Invalid regulatory domain detected:\n");
+ pr_err("Invalid regulatory domain detected: %c%c\n",
+ rd->alpha2[0], rd->alpha2[1]);
print_regdomain_info(rd);
return -EINVAL;
}
@@ -2898,7 +2901,8 @@ static int reg_set_rd_driver(const struct ieee80211_regdomain *rd,
return -EALREADY;
if (!is_valid_rd(rd)) {
- pr_err("Invalid regulatory domain detected:\n");
+ pr_err("Invalid regulatory domain detected: %c%c\n",
+ rd->alpha2[0], rd->alpha2[1]);
print_regdomain_info(rd);
return -EINVAL;
}
@@ -2956,7 +2960,8 @@ static int reg_set_rd_country_ie(const struct ieee80211_regdomain *rd,
*/
if (!is_valid_rd(rd)) {
- pr_err("Invalid regulatory domain detected:\n");
+ pr_err("Invalid regulatory domain detected: %c%c\n",
+ rd->alpha2[0], rd->alpha2[1]);
print_regdomain_info(rd);
return -EINVAL;
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-24 14:31:33 +0300