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-rw-r--r--net/wireless/ap.c9
-rw-r--r--net/wireless/chan.c56
-rw-r--r--net/wireless/core.c2
-rw-r--r--net/wireless/core.h10
-rw-r--r--net/wireless/genregdb.awk8
-rw-r--r--net/wireless/ibss.c8
-rw-r--r--net/wireless/mlme.c2
-rw-r--r--net/wireless/nl80211.c24
-rw-r--r--net/wireless/reg.c86
-rw-r--r--net/wireless/reg.h1
-rw-r--r--net/wireless/scan.c31
-rw-r--r--net/wireless/sme.c1
-rw-r--r--net/wireless/util.c5
-rw-r--r--net/wireless/wext-sme.c2
14 files changed, 163 insertions, 82 deletions
diff --git a/net/wireless/ap.c b/net/wireless/ap.c
index 68602be07cc1..3e02ade508d8 100644
--- a/net/wireless/ap.c
+++ b/net/wireless/ap.c
@@ -7,7 +7,7 @@
static int __cfg80211_stop_ap(struct cfg80211_registered_device *rdev,
- struct net_device *dev)
+ struct net_device *dev, bool notify)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
int err;
@@ -30,20 +30,21 @@ static int __cfg80211_stop_ap(struct cfg80211_registered_device *rdev,
memset(&wdev->chandef, 0, sizeof(wdev->chandef));
wdev->ssid_len = 0;
rdev_set_qos_map(rdev, dev, NULL);
- nl80211_send_ap_stopped(wdev);
+ if (notify)
+ nl80211_send_ap_stopped(wdev);
}
return err;
}
int cfg80211_stop_ap(struct cfg80211_registered_device *rdev,
- struct net_device *dev)
+ struct net_device *dev, bool notify)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
int err;
wdev_lock(wdev);
- err = __cfg80211_stop_ap(rdev, dev);
+ err = __cfg80211_stop_ap(rdev, dev, notify);
wdev_unlock(wdev);
return err;
diff --git a/net/wireless/chan.c b/net/wireless/chan.c
index cd10c1985074..9c9501a35fb5 100644
--- a/net/wireless/chan.c
+++ b/net/wireless/chan.c
@@ -490,6 +490,62 @@ static bool cfg80211_chandef_dfs_available(struct wiphy *wiphy,
return r;
}
+static unsigned int cfg80211_get_chans_dfs_cac_time(struct wiphy *wiphy,
+ u32 center_freq,
+ u32 bandwidth)
+{
+ struct ieee80211_channel *c;
+ u32 start_freq, end_freq, freq;
+ unsigned int dfs_cac_ms = 0;
+
+ start_freq = cfg80211_get_start_freq(center_freq, bandwidth);
+ end_freq = cfg80211_get_end_freq(center_freq, bandwidth);
+
+ for (freq = start_freq; freq <= end_freq; freq += 20) {
+ c = ieee80211_get_channel(wiphy, freq);
+ if (!c)
+ return 0;
+
+ if (c->flags & IEEE80211_CHAN_DISABLED)
+ return 0;
+
+ if (!(c->flags & IEEE80211_CHAN_RADAR))
+ continue;
+
+ if (c->dfs_cac_ms > dfs_cac_ms)
+ dfs_cac_ms = c->dfs_cac_ms;
+ }
+
+ return dfs_cac_ms;
+}
+
+unsigned int
+cfg80211_chandef_dfs_cac_time(struct wiphy *wiphy,
+ const struct cfg80211_chan_def *chandef)
+{
+ int width;
+ unsigned int t1 = 0, t2 = 0;
+
+ if (WARN_ON(!cfg80211_chandef_valid(chandef)))
+ return 0;
+
+ width = cfg80211_chandef_get_width(chandef);
+ if (width < 0)
+ return 0;
+
+ t1 = cfg80211_get_chans_dfs_cac_time(wiphy,
+ chandef->center_freq1,
+ width);
+
+ if (!chandef->center_freq2)
+ return t1;
+
+ t2 = cfg80211_get_chans_dfs_cac_time(wiphy,
+ chandef->center_freq2,
+ width);
+
+ return max(t1, t2);
+}
static bool cfg80211_secondary_chans_ok(struct wiphy *wiphy,
u32 center_freq, u32 bandwidth,
diff --git a/net/wireless/core.c b/net/wireless/core.c
index eb7f40821c09..086cddd03ba6 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -783,7 +783,7 @@ void cfg80211_leave(struct cfg80211_registered_device *rdev,
break;
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_P2P_GO:
- cfg80211_stop_ap(rdev, dev);
+ cfg80211_stop_ap(rdev, dev, true);
break;
default:
break;
diff --git a/net/wireless/core.h b/net/wireless/core.h
index 40683004d523..5b1fdcadd469 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -166,7 +166,6 @@ static inline void wdev_unlock(struct wireless_dev *wdev)
mutex_unlock(&wdev->mtx);
}
-#define ASSERT_RDEV_LOCK(rdev) ASSERT_RTNL()
#define ASSERT_WDEV_LOCK(wdev) lockdep_assert_held(&(wdev)->mtx)
static inline bool cfg80211_has_monitors_only(struct cfg80211_registered_device *rdev)
@@ -246,10 +245,6 @@ void cfg80211_bss_age(struct cfg80211_registered_device *dev,
unsigned long age_secs);
/* IBSS */
-int __cfg80211_join_ibss(struct cfg80211_registered_device *rdev,
- struct net_device *dev,
- struct cfg80211_ibss_params *params,
- struct cfg80211_cached_keys *connkeys);
int cfg80211_join_ibss(struct cfg80211_registered_device *rdev,
struct net_device *dev,
struct cfg80211_ibss_params *params,
@@ -283,7 +278,7 @@ int cfg80211_set_mesh_channel(struct cfg80211_registered_device *rdev,
/* AP */
int cfg80211_stop_ap(struct cfg80211_registered_device *rdev,
- struct net_device *dev);
+ struct net_device *dev, bool notify);
/* MLME */
int cfg80211_mlme_auth(struct cfg80211_registered_device *rdev,
@@ -402,6 +397,9 @@ void cfg80211_set_dfs_state(struct wiphy *wiphy,
void cfg80211_dfs_channels_update_work(struct work_struct *work);
+unsigned int
+cfg80211_chandef_dfs_cac_time(struct wiphy *wiphy,
+ const struct cfg80211_chan_def *chandef);
static inline int
cfg80211_can_change_interface(struct cfg80211_registered_device *rdev,
diff --git a/net/wireless/genregdb.awk b/net/wireless/genregdb.awk
index fdfd3f063a9b..b35da8dc85de 100644
--- a/net/wireless/genregdb.awk
+++ b/net/wireless/genregdb.awk
@@ -66,6 +66,7 @@ function parse_reg_rule()
units = $8
sub(/\)/, "", units)
sub(/,/, "", units)
+ dfs_cac = $9
if (units == "mW") {
if (power == 100) {
power = 20
@@ -78,7 +79,12 @@ function parse_reg_rule()
} else {
print "Unknown power value in database!"
}
+ } else {
+ dfs_cac = $8
}
+ sub(/,/, "", dfs_cac)
+ sub(/\(/, "", dfs_cac)
+ sub(/\)/, "", dfs_cac)
flagstr = ""
for (i=8; i<=NF; i++)
flagstr = flagstr $i
@@ -111,7 +117,7 @@ function parse_reg_rule()
}
flags = flags "0"
- printf "\t\tREG_RULE(%d, %d, %d, %d, %d, %s),\n", start, end, bw, gain, power, flags
+ printf "\t\tREG_RULE_EXT(%d, %d, %d, %d, %d, %d, %s),\n", start, end, bw, gain, power, dfs_cac, flags
rules++
}
diff --git a/net/wireless/ibss.c b/net/wireless/ibss.c
index 349db9ddc0d1..a6b5bdad039c 100644
--- a/net/wireless/ibss.c
+++ b/net/wireless/ibss.c
@@ -82,10 +82,10 @@ void cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid,
}
EXPORT_SYMBOL(cfg80211_ibss_joined);
-int __cfg80211_join_ibss(struct cfg80211_registered_device *rdev,
- struct net_device *dev,
- struct cfg80211_ibss_params *params,
- struct cfg80211_cached_keys *connkeys)
+static int __cfg80211_join_ibss(struct cfg80211_registered_device *rdev,
+ struct net_device *dev,
+ struct cfg80211_ibss_params *params,
+ struct cfg80211_cached_keys *connkeys)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct ieee80211_channel *check_chan;
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index d47c9d127b1e..c52ff59a3e96 100644
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -778,7 +778,7 @@ void cfg80211_cac_event(struct net_device *netdev,
switch (event) {
case NL80211_RADAR_CAC_FINISHED:
timeout = wdev->cac_start_time +
- msecs_to_jiffies(IEEE80211_DFS_MIN_CAC_TIME_MS);
+ msecs_to_jiffies(wdev->cac_time_ms);
WARN_ON(!time_after_eq(jiffies, timeout));
cfg80211_set_dfs_state(wiphy, chandef, NL80211_DFS_AVAILABLE);
break;
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 2c38b28a85b9..052c1bf8ffac 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -593,6 +593,10 @@ static int nl80211_msg_put_channel(struct sk_buff *msg,
if (nla_put_u32(msg, NL80211_FREQUENCY_ATTR_DFS_TIME,
time))
goto nla_put_failure;
+ if (nla_put_u32(msg,
+ NL80211_FREQUENCY_ATTR_DFS_CAC_TIME,
+ chan->dfs_cac_ms))
+ goto nla_put_failure;
}
}
@@ -3328,7 +3332,7 @@ static int nl80211_stop_ap(struct sk_buff *skb, struct genl_info *info)
struct cfg80211_registered_device *rdev = info->user_ptr[0];
struct net_device *dev = info->user_ptr[1];
- return cfg80211_stop_ap(rdev, dev);
+ return cfg80211_stop_ap(rdev, dev, false);
}
static const struct nla_policy sta_flags_policy[NL80211_STA_FLAG_MAX + 1] = {
@@ -4614,6 +4618,7 @@ static const struct nla_policy reg_rule_policy[NL80211_REG_RULE_ATTR_MAX + 1] =
[NL80211_ATTR_FREQ_RANGE_MAX_BW] = { .type = NLA_U32 },
[NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN] = { .type = NLA_U32 },
[NL80211_ATTR_POWER_RULE_MAX_EIRP] = { .type = NLA_U32 },
+ [NL80211_ATTR_DFS_CAC_TIME] = { .type = NLA_U32 },
};
static int parse_reg_rule(struct nlattr *tb[],
@@ -4649,6 +4654,10 @@ static int parse_reg_rule(struct nlattr *tb[],
power_rule->max_antenna_gain =
nla_get_u32(tb[NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN]);
+ if (tb[NL80211_ATTR_DFS_CAC_TIME])
+ reg_rule->dfs_cac_ms =
+ nla_get_u32(tb[NL80211_ATTR_DFS_CAC_TIME]);
+
return 0;
}
@@ -5136,7 +5145,9 @@ static int nl80211_get_reg(struct sk_buff *skb, struct genl_info *info)
nla_put_u32(msg, NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN,
power_rule->max_antenna_gain) ||
nla_put_u32(msg, NL80211_ATTR_POWER_RULE_MAX_EIRP,
- power_rule->max_eirp))
+ power_rule->max_eirp) ||
+ nla_put_u32(msg, NL80211_ATTR_DFS_CAC_TIME,
+ reg_rule->dfs_cac_ms))
goto nla_put_failure_rcu;
nla_nest_end(msg, nl_reg_rule);
@@ -5768,6 +5779,7 @@ static int nl80211_start_radar_detection(struct sk_buff *skb,
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct cfg80211_chan_def chandef;
enum nl80211_dfs_regions dfs_region;
+ unsigned int cac_time_ms;
int err;
dfs_region = reg_get_dfs_region(wdev->wiphy);
@@ -5803,11 +5815,17 @@ static int nl80211_start_radar_detection(struct sk_buff *skb,
if (err)
return err;
- err = rdev->ops->start_radar_detection(&rdev->wiphy, dev, &chandef);
+ cac_time_ms = cfg80211_chandef_dfs_cac_time(&rdev->wiphy, &chandef);
+ if (WARN_ON(!cac_time_ms))
+ cac_time_ms = IEEE80211_DFS_MIN_CAC_TIME_MS;
+
+ err = rdev->ops->start_radar_detection(&rdev->wiphy, dev, &chandef,
+ cac_time_ms);
if (!err) {
wdev->chandef = chandef;
wdev->cac_started = true;
wdev->cac_start_time = jiffies;
+ wdev->cac_time_ms = cac_time_ms;
}
return err;
}
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 90b82e08ae69..f59aaac586f8 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -91,10 +91,6 @@ static struct regulatory_request __rcu *last_request =
/* To trigger userspace events */
static struct platform_device *reg_pdev;
-static const struct device_type reg_device_type = {
- .uevent = reg_device_uevent,
-};
-
/*
* Central wireless core regulatory domains, we only need two,
* the current one and a world regulatory domain in case we have no
@@ -244,19 +240,21 @@ static char user_alpha2[2];
module_param(ieee80211_regdom, charp, 0444);
MODULE_PARM_DESC(ieee80211_regdom, "IEEE 802.11 regulatory domain code");
-static void reg_kfree_last_request(void)
+static void reg_free_request(struct regulatory_request *lr)
{
- struct regulatory_request *lr;
-
- lr = get_last_request();
-
if (lr != &core_request_world && lr)
kfree_rcu(lr, rcu_head);
}
static void reg_update_last_request(struct regulatory_request *request)
{
- reg_kfree_last_request();
+ struct regulatory_request *lr;
+
+ lr = get_last_request();
+ if (lr == request)
+ return;
+
+ reg_free_request(lr);
rcu_assign_pointer(last_request, request);
}
@@ -487,11 +485,16 @@ static inline void reg_regdb_query(const char *alpha2) {}
/*
* This lets us keep regulatory code which is updated on a regulatory
- * basis in userspace. Country information is filled in by
- * reg_device_uevent
+ * basis in userspace.
*/
static int call_crda(const char *alpha2)
{
+ char country[12];
+ char *env[] = { country, NULL };
+
+ snprintf(country, sizeof(country), "COUNTRY=%c%c",
+ alpha2[0], alpha2[1]);
+
if (!is_world_regdom((char *) alpha2))
pr_info("Calling CRDA for country: %c%c\n",
alpha2[0], alpha2[1]);
@@ -501,7 +504,7 @@ static int call_crda(const char *alpha2)
/* query internal regulatory database (if it exists) */
reg_regdb_query(alpha2);
- return kobject_uevent(&reg_pdev->dev.kobj, KOBJ_CHANGE);
+ return kobject_uevent_env(&reg_pdev->dev.kobj, KOBJ_CHANGE, env);
}
static enum reg_request_treatment
@@ -755,6 +758,9 @@ static int reg_rules_intersect(const struct ieee80211_regdomain *rd1,
power_rule->max_antenna_gain = min(power_rule1->max_antenna_gain,
power_rule2->max_antenna_gain);
+ intersected_rule->dfs_cac_ms = max(rule1->dfs_cac_ms,
+ rule2->dfs_cac_ms);
+
if (!is_valid_reg_rule(intersected_rule))
return -EINVAL;
@@ -1077,6 +1083,14 @@ static void handle_channel(struct wiphy *wiphy,
min_t(int, chan->orig_mag,
MBI_TO_DBI(power_rule->max_antenna_gain));
chan->max_reg_power = (int) MBM_TO_DBM(power_rule->max_eirp);
+
+ if (chan->flags & IEEE80211_CHAN_RADAR) {
+ if (reg_rule->dfs_cac_ms)
+ chan->dfs_cac_ms = reg_rule->dfs_cac_ms;
+ else
+ chan->dfs_cac_ms = IEEE80211_DFS_MIN_CAC_TIME_MS;
+ }
+
if (chan->orig_mpwr) {
/*
* Devices that use REGULATORY_COUNTRY_IE_FOLLOW_POWER
@@ -2255,9 +2269,9 @@ static void print_rd_rules(const struct ieee80211_regdomain *rd)
const struct ieee80211_reg_rule *reg_rule = NULL;
const struct ieee80211_freq_range *freq_range = NULL;
const struct ieee80211_power_rule *power_rule = NULL;
- char bw[32];
+ char bw[32], cac_time[32];
- pr_info(" (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)\n");
+ pr_info(" (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];
@@ -2272,23 +2286,32 @@ static void print_rd_rules(const struct ieee80211_regdomain *rd)
snprintf(bw, sizeof(bw), "%d KHz",
freq_range->max_bandwidth_khz);
+ if (reg_rule->flags & NL80211_RRF_DFS)
+ scnprintf(cac_time, sizeof(cac_time), "%u s",
+ reg_rule->dfs_cac_ms/1000);
+ else
+ scnprintf(cac_time, sizeof(cac_time), "N/A");
+
+
/*
* There may not be documentation for max antenna gain
* in certain regions
*/
if (power_rule->max_antenna_gain)
- pr_info(" (%d KHz - %d KHz @ %s), (%d mBi, %d mBm)\n",
+ pr_info(" (%d KHz - %d KHz @ %s), (%d mBi, %d mBm), (%s)\n",
freq_range->start_freq_khz,
freq_range->end_freq_khz,
bw,
power_rule->max_antenna_gain,
- power_rule->max_eirp);
+ power_rule->max_eirp,
+ cac_time);
else
- pr_info(" (%d KHz - %d KHz @ %s), (N/A, %d mBm)\n",
+ pr_info(" (%d KHz - %d KHz @ %s), (N/A, %d mBm), (%s)\n",
freq_range->start_freq_khz,
freq_range->end_freq_khz,
bw,
- power_rule->max_eirp);
+ power_rule->max_eirp,
+ cac_time);
}
}
@@ -2361,9 +2384,6 @@ static int reg_set_rd_user(const struct ieee80211_regdomain *rd,
{
const struct ieee80211_regdomain *intersected_rd = NULL;
- if (is_world_regdom(rd->alpha2))
- return -EINVAL;
-
if (!regdom_changes(rd->alpha2))
return -EALREADY;
@@ -2552,26 +2572,6 @@ int set_regdom(const struct ieee80211_regdomain *rd)
return 0;
}
-int reg_device_uevent(struct device *dev, struct kobj_uevent_env *env)
-{
- struct regulatory_request *lr;
- u8 alpha2[2];
- bool add = false;
-
- rcu_read_lock();
- lr = get_last_request();
- if (lr && !lr->processed) {
- memcpy(alpha2, lr->alpha2, 2);
- add = true;
- }
- rcu_read_unlock();
-
- if (add)
- return add_uevent_var(env, "COUNTRY=%c%c",
- alpha2[0], alpha2[1]);
- return 0;
-}
-
void wiphy_regulatory_register(struct wiphy *wiphy)
{
struct regulatory_request *lr;
@@ -2622,8 +2622,6 @@ int __init regulatory_init(void)
if (IS_ERR(reg_pdev))
return PTR_ERR(reg_pdev);
- reg_pdev->dev.type = &reg_device_type;
-
spin_lock_init(&reg_requests_lock);
spin_lock_init(&reg_pending_beacons_lock);
diff --git a/net/wireless/reg.h b/net/wireless/reg.h
index 18524617ab62..37c180df34b7 100644
--- a/net/wireless/reg.h
+++ b/net/wireless/reg.h
@@ -26,7 +26,6 @@ enum nl80211_dfs_regions reg_get_dfs_region(struct wiphy *wiphy);
int regulatory_hint_user(const char *alpha2,
enum nl80211_user_reg_hint_type user_reg_hint_type);
-int reg_device_uevent(struct device *dev, struct kobj_uevent_env *env);
void wiphy_regulatory_register(struct wiphy *wiphy);
void wiphy_regulatory_deregister(struct wiphy *wiphy);
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index d1ed4aebbbb7..7d09a712cb1f 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -659,9 +659,6 @@ static bool cfg80211_combine_bsses(struct cfg80211_registered_device *dev,
continue;
if (ssidlen && ie[1] != ssidlen)
continue;
- /* that would be odd ... */
- if (bss->pub.beacon_ies)
- continue;
if (WARN_ON_ONCE(bss->pub.hidden_beacon_bss))
continue;
if (WARN_ON_ONCE(!list_empty(&bss->hidden_list)))
@@ -680,7 +677,8 @@ static bool cfg80211_combine_bsses(struct cfg80211_registered_device *dev,
/* Returned bss is reference counted and must be cleaned up appropriately. */
static struct cfg80211_internal_bss *
cfg80211_bss_update(struct cfg80211_registered_device *dev,
- struct cfg80211_internal_bss *tmp)
+ struct cfg80211_internal_bss *tmp,
+ bool signal_valid)
{
struct cfg80211_internal_bss *found = NULL;
@@ -765,7 +763,12 @@ cfg80211_bss_update(struct cfg80211_registered_device *dev,
}
found->pub.beacon_interval = tmp->pub.beacon_interval;
- found->pub.signal = tmp->pub.signal;
+ /*
+ * don't update the signal if beacon was heard on
+ * adjacent channel.
+ */
+ if (signal_valid)
+ found->pub.signal = tmp->pub.signal;
found->pub.capability = tmp->pub.capability;
found->ts = tmp->ts;
} else {
@@ -869,13 +872,14 @@ cfg80211_get_bss_channel(struct wiphy *wiphy, const u8 *ie, size_t ielen,
/* Returned bss is reference counted and must be cleaned up appropriately. */
struct cfg80211_bss*
cfg80211_inform_bss_width(struct wiphy *wiphy,
- struct ieee80211_channel *channel,
+ struct ieee80211_channel *rx_channel,
enum nl80211_bss_scan_width scan_width,
const u8 *bssid, u64 tsf, u16 capability,
u16 beacon_interval, const u8 *ie, size_t ielen,
s32 signal, gfp_t gfp)
{
struct cfg80211_bss_ies *ies;
+ struct ieee80211_channel *channel;
struct cfg80211_internal_bss tmp = {}, *res;
if (WARN_ON(!wiphy))
@@ -885,7 +889,7 @@ cfg80211_inform_bss_width(struct wiphy *wiphy,
(signal < 0 || signal > 100)))
return NULL;
- channel = cfg80211_get_bss_channel(wiphy, ie, ielen, channel);
+ channel = cfg80211_get_bss_channel(wiphy, ie, ielen, rx_channel);
if (!channel)
return NULL;
@@ -913,7 +917,8 @@ cfg80211_inform_bss_width(struct wiphy *wiphy,
rcu_assign_pointer(tmp.pub.beacon_ies, ies);
rcu_assign_pointer(tmp.pub.ies, ies);
- res = cfg80211_bss_update(wiphy_to_dev(wiphy), &tmp);
+ res = cfg80211_bss_update(wiphy_to_dev(wiphy), &tmp,
+ rx_channel == channel);
if (!res)
return NULL;
@@ -929,20 +934,21 @@ EXPORT_SYMBOL(cfg80211_inform_bss_width);
/* Returned bss is reference counted and must be cleaned up appropriately. */
struct cfg80211_bss *
cfg80211_inform_bss_width_frame(struct wiphy *wiphy,
- struct ieee80211_channel *channel,
+ struct ieee80211_channel *rx_channel,
enum nl80211_bss_scan_width scan_width,
struct ieee80211_mgmt *mgmt, size_t len,
s32 signal, gfp_t gfp)
{
struct cfg80211_internal_bss tmp = {}, *res;
struct cfg80211_bss_ies *ies;
+ struct ieee80211_channel *channel;
size_t ielen = len - offsetof(struct ieee80211_mgmt,
u.probe_resp.variable);
BUILD_BUG_ON(offsetof(struct ieee80211_mgmt, u.probe_resp.variable) !=
offsetof(struct ieee80211_mgmt, u.beacon.variable));
- trace_cfg80211_inform_bss_width_frame(wiphy, channel, scan_width, mgmt,
+ trace_cfg80211_inform_bss_width_frame(wiphy, rx_channel, scan_width, mgmt,
len, signal);
if (WARN_ON(!mgmt))
@@ -959,7 +965,7 @@ cfg80211_inform_bss_width_frame(struct wiphy *wiphy,
return NULL;
channel = cfg80211_get_bss_channel(wiphy, mgmt->u.beacon.variable,
- ielen, channel);
+ ielen, rx_channel);
if (!channel)
return NULL;
@@ -983,7 +989,8 @@ cfg80211_inform_bss_width_frame(struct wiphy *wiphy,
tmp.pub.beacon_interval = le16_to_cpu(mgmt->u.probe_resp.beacon_int);
tmp.pub.capability = le16_to_cpu(mgmt->u.probe_resp.capab_info);
- res = cfg80211_bss_update(wiphy_to_dev(wiphy), &tmp);
+ res = cfg80211_bss_update(wiphy_to_dev(wiphy), &tmp,
+ rx_channel == channel);
if (!res)
return NULL;
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index f04d4c32e96e..acdcb4a81817 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -64,7 +64,6 @@ static int cfg80211_conn_scan(struct wireless_dev *wdev)
int n_channels, err;
ASSERT_RTNL();
- ASSERT_RDEV_LOCK(rdev);
ASSERT_WDEV_LOCK(wdev);
if (rdev->scan_req || rdev->scan_msg)
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 2bb685f3e8fc..e5872ff2c27c 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -854,7 +854,6 @@ void cfg80211_process_rdev_events(struct cfg80211_registered_device *rdev)
struct wireless_dev *wdev;
ASSERT_RTNL();
- ASSERT_RDEV_LOCK(rdev);
list_for_each_entry(wdev, &rdev->wdev_list, list)
cfg80211_process_wdev_events(wdev);
@@ -867,7 +866,7 @@ int cfg80211_change_iface(struct cfg80211_registered_device *rdev,
int err;
enum nl80211_iftype otype = dev->ieee80211_ptr->iftype;
- ASSERT_RDEV_LOCK(rdev);
+ ASSERT_RTNL();
/* don't support changing VLANs, you just re-create them */
if (otype == NL80211_IFTYPE_AP_VLAN)
@@ -902,7 +901,7 @@ int cfg80211_change_iface(struct cfg80211_registered_device *rdev,
switch (otype) {
case NL80211_IFTYPE_AP:
- cfg80211_stop_ap(rdev, dev);
+ cfg80211_stop_ap(rdev, dev, true);
break;
case NL80211_IFTYPE_ADHOC:
cfg80211_leave_ibss(rdev, dev, false);
diff --git a/net/wireless/wext-sme.c b/net/wireless/wext-sme.c
index 14c9a2583ba0..86c331a65664 100644
--- a/net/wireless/wext-sme.c
+++ b/net/wireless/wext-sme.c
@@ -21,7 +21,7 @@ int cfg80211_mgd_wext_connect(struct cfg80211_registered_device *rdev,
const u8 *prev_bssid = NULL;
int err, i;
- ASSERT_RDEV_LOCK(rdev);
+ ASSERT_RTNL();
ASSERT_WDEV_LOCK(wdev);
if (!netif_running(wdev->netdev))
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-14 14:08:50 +0000