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-rw-r--r--net/wireless/ap.c4
-rw-r--r--net/wireless/chan.c5
-rw-r--r--net/wireless/core.c67
-rw-r--r--net/wireless/core.h7
-rw-r--r--net/wireless/ibss.c2
-rw-r--r--net/wireless/mesh.c4
-rw-r--r--net/wireless/nl80211.c140
-rw-r--r--net/wireless/rdev-ops.h2
-rw-r--r--net/wireless/reg.c3
-rw-r--r--net/wireless/scan.c12
-rw-r--r--net/wireless/sme.c8
-rw-r--r--net/wireless/trace.h37
-rw-r--r--net/wireless/util.c38
13 files changed, 252 insertions, 77 deletions
diff --git a/net/wireless/ap.c b/net/wireless/ap.c
index 3e02ade508d8..bdad1f951561 100644
--- a/net/wireless/ap.c
+++ b/net/wireless/ap.c
@@ -6,8 +6,8 @@
#include "rdev-ops.h"
-static int __cfg80211_stop_ap(struct cfg80211_registered_device *rdev,
- struct net_device *dev, bool notify)
+int __cfg80211_stop_ap(struct cfg80211_registered_device *rdev,
+ struct net_device *dev, bool notify)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
int err;
diff --git a/net/wireless/chan.c b/net/wireless/chan.c
index 84d686e2dbd0..992b34070bcb 100644
--- a/net/wireless/chan.c
+++ b/net/wireless/chan.c
@@ -370,8 +370,8 @@ int cfg80211_chandef_dfs_required(struct wiphy *wiphy,
case NL80211_IFTYPE_AP_VLAN:
case NL80211_IFTYPE_WDS:
case NL80211_IFTYPE_P2P_DEVICE:
- case NL80211_IFTYPE_UNSPECIFIED:
break;
+ case NL80211_IFTYPE_UNSPECIFIED:
case NUM_NL80211_IFTYPES:
WARN_ON(1);
}
@@ -796,8 +796,7 @@ bool cfg80211_reg_can_beacon(struct wiphy *wiphy,
!cfg80211_go_permissive_chan(rdev, chandef->chan))
prohibited_flags |= IEEE80211_CHAN_NO_IR;
- if (cfg80211_chandef_dfs_required(wiphy, chandef,
- NL80211_IFTYPE_UNSPECIFIED) > 0 &&
+ if (cfg80211_chandef_dfs_required(wiphy, chandef, iftype) > 0 &&
cfg80211_chandef_dfs_available(wiphy, chandef)) {
/* We can skip IEEE80211_CHAN_NO_IR if chandef dfs available */
prohibited_flags = IEEE80211_CHAN_DISABLED;
diff --git a/net/wireless/core.c b/net/wireless/core.c
index b3ff3697239a..d03d8bdb29ca 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -210,15 +210,12 @@ void cfg80211_stop_p2p_device(struct cfg80211_registered_device *rdev,
}
}
-static int cfg80211_rfkill_set_block(void *data, bool blocked)
+void cfg80211_shutdown_all_interfaces(struct wiphy *wiphy)
{
- struct cfg80211_registered_device *rdev = data;
+ struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
struct wireless_dev *wdev;
- if (!blocked)
- return 0;
-
- rtnl_lock();
+ ASSERT_RTNL();
list_for_each_entry(wdev, &rdev->wdev_list, list) {
if (wdev->netdev) {
@@ -234,7 +231,18 @@ static int cfg80211_rfkill_set_block(void *data, bool blocked)
break;
}
}
+}
+EXPORT_SYMBOL_GPL(cfg80211_shutdown_all_interfaces);
+static int cfg80211_rfkill_set_block(void *data, bool blocked)
+{
+ struct cfg80211_registered_device *rdev = data;
+
+ if (!blocked)
+ return 0;
+
+ rtnl_lock();
+ cfg80211_shutdown_all_interfaces(&rdev->wiphy);
rtnl_unlock();
return 0;
@@ -394,6 +402,8 @@ struct wiphy *wiphy_new(const struct cfg80211_ops *ops, int sizeof_priv)
rdev->wiphy.rts_threshold = (u32) -1;
rdev->wiphy.coverage_class = 0;
+ rdev->wiphy.max_num_csa_counters = 1;
+
return &rdev->wiphy;
}
EXPORT_SYMBOL(wiphy_new);
@@ -690,7 +700,7 @@ void wiphy_unregister(struct wiphy *wiphy)
rtnl_lock();
rdev->wiphy.registered = false;
- BUG_ON(!list_empty(&rdev->wdev_list));
+ WARN_ON(!list_empty(&rdev->wdev_list));
/*
* First remove the hardware from everywhere, this makes
@@ -792,23 +802,23 @@ void cfg80211_update_iface_num(struct cfg80211_registered_device *rdev,
rdev->num_running_monitor_ifaces += num;
}
-void cfg80211_leave(struct cfg80211_registered_device *rdev,
- struct wireless_dev *wdev)
+void __cfg80211_leave(struct cfg80211_registered_device *rdev,
+ struct wireless_dev *wdev)
{
struct net_device *dev = wdev->netdev;
ASSERT_RTNL();
+ ASSERT_WDEV_LOCK(wdev);
switch (wdev->iftype) {
case NL80211_IFTYPE_ADHOC:
- cfg80211_leave_ibss(rdev, dev, true);
+ __cfg80211_leave_ibss(rdev, dev, true);
break;
case NL80211_IFTYPE_P2P_CLIENT:
case NL80211_IFTYPE_STATION:
if (rdev->sched_scan_req && dev == rdev->sched_scan_req->dev)
__cfg80211_stop_sched_scan(rdev, false);
- wdev_lock(wdev);
#ifdef CONFIG_CFG80211_WEXT
kfree(wdev->wext.ie);
wdev->wext.ie = NULL;
@@ -817,20 +827,49 @@ void cfg80211_leave(struct cfg80211_registered_device *rdev,
#endif
cfg80211_disconnect(rdev, dev,
WLAN_REASON_DEAUTH_LEAVING, true);
- wdev_unlock(wdev);
break;
case NL80211_IFTYPE_MESH_POINT:
- cfg80211_leave_mesh(rdev, dev);
+ __cfg80211_leave_mesh(rdev, dev);
break;
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_P2P_GO:
- cfg80211_stop_ap(rdev, dev, true);
+ __cfg80211_stop_ap(rdev, dev, true);
break;
default:
break;
}
}
+void cfg80211_leave(struct cfg80211_registered_device *rdev,
+ struct wireless_dev *wdev)
+{
+ wdev_lock(wdev);
+ __cfg80211_leave(rdev, wdev);
+ wdev_unlock(wdev);
+}
+
+void cfg80211_stop_iface(struct wiphy *wiphy, struct wireless_dev *wdev,
+ gfp_t gfp)
+{
+ struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
+ struct cfg80211_event *ev;
+ unsigned long flags;
+
+ trace_cfg80211_stop_iface(wiphy, wdev);
+
+ ev = kzalloc(sizeof(*ev), gfp);
+ if (!ev)
+ return;
+
+ ev->type = EVENT_STOPPED;
+
+ spin_lock_irqsave(&wdev->event_lock, flags);
+ list_add_tail(&ev->list, &wdev->event_list);
+ spin_unlock_irqrestore(&wdev->event_lock, flags);
+ queue_work(cfg80211_wq, &rdev->event_work);
+}
+EXPORT_SYMBOL(cfg80211_stop_iface);
+
static int cfg80211_netdev_notifier_call(struct notifier_block *nb,
unsigned long state, void *ptr)
{
diff --git a/net/wireless/core.h b/net/wireless/core.h
index 681b8fa4355b..e9afbf10e756 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -185,6 +185,7 @@ enum cfg80211_event_type {
EVENT_ROAMED,
EVENT_DISCONNECTED,
EVENT_IBSS_JOINED,
+ EVENT_STOPPED,
};
struct cfg80211_event {
@@ -281,6 +282,8 @@ int cfg80211_join_mesh(struct cfg80211_registered_device *rdev,
struct net_device *dev,
struct mesh_setup *setup,
const struct mesh_config *conf);
+int __cfg80211_leave_mesh(struct cfg80211_registered_device *rdev,
+ struct net_device *dev);
int cfg80211_leave_mesh(struct cfg80211_registered_device *rdev,
struct net_device *dev);
int cfg80211_set_mesh_channel(struct cfg80211_registered_device *rdev,
@@ -288,6 +291,8 @@ int cfg80211_set_mesh_channel(struct cfg80211_registered_device *rdev,
struct cfg80211_chan_def *chandef);
/* AP */
+int __cfg80211_stop_ap(struct cfg80211_registered_device *rdev,
+ struct net_device *dev, bool notify);
int cfg80211_stop_ap(struct cfg80211_registered_device *rdev,
struct net_device *dev, bool notify);
@@ -441,6 +446,8 @@ int cfg80211_validate_beacon_int(struct cfg80211_registered_device *rdev,
void cfg80211_update_iface_num(struct cfg80211_registered_device *rdev,
enum nl80211_iftype iftype, int num);
+void __cfg80211_leave(struct cfg80211_registered_device *rdev,
+ struct wireless_dev *wdev);
void cfg80211_leave(struct cfg80211_registered_device *rdev,
struct wireless_dev *wdev);
diff --git a/net/wireless/ibss.c b/net/wireless/ibss.c
index 6b50588b709f..8f345da3ea5f 100644
--- a/net/wireless/ibss.c
+++ b/net/wireless/ibss.c
@@ -420,8 +420,8 @@ int cfg80211_ibss_wext_siwessid(struct net_device *dev,
if (len > 0 && ssid[len - 1] == '\0')
len--;
+ memcpy(wdev->ssid, ssid, len);
wdev->wext.ibss.ssid = wdev->ssid;
- memcpy(wdev->wext.ibss.ssid, ssid, len);
wdev->wext.ibss.ssid_len = len;
wdev_lock(wdev);
diff --git a/net/wireless/mesh.c b/net/wireless/mesh.c
index 3ddfb7cd335e..092300b30c37 100644
--- a/net/wireless/mesh.c
+++ b/net/wireless/mesh.c
@@ -238,8 +238,8 @@ int cfg80211_set_mesh_channel(struct cfg80211_registered_device *rdev,
return 0;
}
-static int __cfg80211_leave_mesh(struct cfg80211_registered_device *rdev,
- struct net_device *dev)
+int __cfg80211_leave_mesh(struct cfg80211_registered_device *rdev,
+ struct net_device *dev)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
int err;
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 0f1b18f209d6..62bdb1adaa4d 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -371,8 +371,8 @@ static const struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] = {
[NL80211_ATTR_CH_SWITCH_COUNT] = { .type = NLA_U32 },
[NL80211_ATTR_CH_SWITCH_BLOCK_TX] = { .type = NLA_FLAG },
[NL80211_ATTR_CSA_IES] = { .type = NLA_NESTED },
- [NL80211_ATTR_CSA_C_OFF_BEACON] = { .type = NLA_U16 },
- [NL80211_ATTR_CSA_C_OFF_PRESP] = { .type = NLA_U16 },
+ [NL80211_ATTR_CSA_C_OFF_BEACON] = { .type = NLA_BINARY },
+ [NL80211_ATTR_CSA_C_OFF_PRESP] = { .type = NLA_BINARY },
[NL80211_ATTR_STA_SUPPORTED_CHANNELS] = { .type = NLA_BINARY },
[NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES] = { .type = NLA_BINARY },
[NL80211_ATTR_HANDLE_DFS] = { .type = NLA_FLAG },
@@ -386,6 +386,7 @@ static const struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] = {
[NL80211_ATTR_WIPHY_FREQ_HINT] = { .type = NLA_U32 },
[NL80211_ATTR_TDLS_PEER_CAPABILITY] = { .type = NLA_U32 },
[NL80211_ATTR_IFACE_SOCKET_OWNER] = { .type = NLA_FLAG },
+ [NL80211_ATTR_CSA_C_OFFSETS_TX] = { .type = NLA_BINARY },
};
/* policy for the key attributes */
@@ -970,8 +971,10 @@ static int nl80211_put_iface_combinations(struct wiphy *wiphy,
c->max_interfaces))
goto nla_put_failure;
if (large &&
- nla_put_u32(msg, NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS,
- c->radar_detect_widths))
+ (nla_put_u32(msg, NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS,
+ c->radar_detect_widths) ||
+ nla_put_u32(msg, NL80211_IFACE_COMB_RADAR_DETECT_REGIONS,
+ c->radar_detect_regions)))
goto nla_put_failure;
nla_nest_end(msg, nl_combi);
@@ -1667,6 +1670,13 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev,
}
nla_nest_end(msg, nested);
}
+ state->split_start++;
+ break;
+ case 12:
+ if (rdev->wiphy.flags & WIPHY_FLAG_HAS_CHANNEL_SWITCH &&
+ nla_put_u8(msg, NL80211_ATTR_MAX_CSA_COUNTERS,
+ rdev->wiphy.max_num_csa_counters))
+ goto nla_put_failure;
/* done */
state->split_start = 0;
@@ -3640,6 +3650,10 @@ static int nl80211_send_station(struct sk_buff *msg, u32 portid, u32 seq,
nla_put_u32(msg, NL80211_STA_INFO_TX_FAILED,
sinfo->tx_failed))
goto nla_put_failure;
+ if ((sinfo->filled & STATION_INFO_EXPECTED_THROUGHPUT) &&
+ nla_put_u32(msg, NL80211_STA_INFO_EXPECTED_THROUGHPUT,
+ sinfo->expected_throughput))
+ goto nla_put_failure;
if ((sinfo->filled & STATION_INFO_BEACON_LOSS_COUNT) &&
nla_put_u32(msg, NL80211_STA_INFO_BEACON_LOSS,
sinfo->beacon_loss_count))
@@ -5820,7 +5834,7 @@ static int nl80211_start_radar_detection(struct sk_buff *skb,
return -EBUSY;
err = cfg80211_chandef_dfs_required(wdev->wiphy, &chandef,
- NL80211_IFTYPE_UNSPECIFIED);
+ wdev->iftype);
if (err < 0)
return err;
@@ -5861,6 +5875,7 @@ static int nl80211_channel_switch(struct sk_buff *skb, struct genl_info *info)
u8 radar_detect_width = 0;
int err;
bool need_new_beacon = false;
+ int len, i;
if (!rdev->ops->channel_switch ||
!(rdev->wiphy.flags & WIPHY_FLAG_HAS_CHANNEL_SWITCH))
@@ -5919,26 +5934,55 @@ static int nl80211_channel_switch(struct sk_buff *skb, struct genl_info *info)
if (!csa_attrs[NL80211_ATTR_CSA_C_OFF_BEACON])
return -EINVAL;
- params.counter_offset_beacon =
- nla_get_u16(csa_attrs[NL80211_ATTR_CSA_C_OFF_BEACON]);
- if (params.counter_offset_beacon >= params.beacon_csa.tail_len)
+ len = nla_len(csa_attrs[NL80211_ATTR_CSA_C_OFF_BEACON]);
+ if (!len || (len % sizeof(u16)))
return -EINVAL;
- /* sanity check - counters should be the same */
- if (params.beacon_csa.tail[params.counter_offset_beacon] !=
- params.count)
+ params.n_counter_offsets_beacon = len / sizeof(u16);
+ if (rdev->wiphy.max_num_csa_counters &&
+ (params.n_counter_offsets_beacon >
+ rdev->wiphy.max_num_csa_counters))
return -EINVAL;
+ params.counter_offsets_beacon =
+ nla_data(csa_attrs[NL80211_ATTR_CSA_C_OFF_BEACON]);
+
+ /* sanity checks - counters should fit and be the same */
+ for (i = 0; i < params.n_counter_offsets_beacon; i++) {
+ u16 offset = params.counter_offsets_beacon[i];
+
+ if (offset >= params.beacon_csa.tail_len)
+ return -EINVAL;
+
+ if (params.beacon_csa.tail[offset] != params.count)
+ return -EINVAL;
+ }
+
if (csa_attrs[NL80211_ATTR_CSA_C_OFF_PRESP]) {
- params.counter_offset_presp =
- nla_get_u16(csa_attrs[NL80211_ATTR_CSA_C_OFF_PRESP]);
- if (params.counter_offset_presp >=
- params.beacon_csa.probe_resp_len)
+ len = nla_len(csa_attrs[NL80211_ATTR_CSA_C_OFF_PRESP]);
+ if (!len || (len % sizeof(u16)))
return -EINVAL;
- if (params.beacon_csa.probe_resp[params.counter_offset_presp] !=
- params.count)
+ params.n_counter_offsets_presp = len / sizeof(u16);
+ if (rdev->wiphy.max_num_csa_counters &&
+ (params.n_counter_offsets_beacon >
+ rdev->wiphy.max_num_csa_counters))
return -EINVAL;
+
+ params.counter_offsets_presp =
+ nla_data(csa_attrs[NL80211_ATTR_CSA_C_OFF_PRESP]);
+
+ /* sanity checks - counters should fit and be the same */
+ for (i = 0; i < params.n_counter_offsets_presp; i++) {
+ u16 offset = params.counter_offsets_presp[i];
+
+ if (offset >= params.beacon_csa.probe_resp_len)
+ return -EINVAL;
+
+ if (params.beacon_csa.probe_resp[offset] !=
+ params.count)
+ return -EINVAL;
+ }
}
skip_beacons:
@@ -7784,6 +7828,27 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info)
if (!chandef.chan && params.offchan)
return -EINVAL;
+ params.buf = nla_data(info->attrs[NL80211_ATTR_FRAME]);
+ params.len = nla_len(info->attrs[NL80211_ATTR_FRAME]);
+
+ if (info->attrs[NL80211_ATTR_CSA_C_OFFSETS_TX]) {
+ int len = nla_len(info->attrs[NL80211_ATTR_CSA_C_OFFSETS_TX]);
+ int i;
+
+ if (len % sizeof(u16))
+ return -EINVAL;
+
+ params.n_csa_offsets = len / sizeof(u16);
+ params.csa_offsets =
+ nla_data(info->attrs[NL80211_ATTR_CSA_C_OFFSETS_TX]);
+
+ /* check that all the offsets fit the frame */
+ for (i = 0; i < params.n_csa_offsets; i++) {
+ if (params.csa_offsets[i] >= params.len)
+ return -EINVAL;
+ }
+ }
+
if (!params.dont_wait_for_ack) {
msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
if (!msg)
@@ -7797,8 +7862,6 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info)
}
}
- params.buf = nla_data(info->attrs[NL80211_ATTR_FRAME]);
- params.len = nla_len(info->attrs[NL80211_ATTR_FRAME]);
params.chan = chandef.chan;
err = cfg80211_mlme_mgmt_tx(rdev, wdev, &params, &cookie);
if (err)
@@ -8495,6 +8558,8 @@ static int nl80211_set_wowlan(struct sk_buff *skb, struct genl_info *info)
nla_for_each_nested(pat, tb[NL80211_WOWLAN_TRIG_PKT_PATTERN],
rem) {
+ u8 *mask_pat;
+
nla_parse(pat_tb, MAX_NL80211_PKTPAT, nla_data(pat),
nla_len(pat), NULL);
err = -EINVAL;
@@ -8518,19 +8583,18 @@ static int nl80211_set_wowlan(struct sk_buff *skb, struct genl_info *info)
goto error;
new_triggers.patterns[i].pkt_offset = pkt_offset;
- new_triggers.patterns[i].mask =
- kmalloc(mask_len + pat_len, GFP_KERNEL);
- if (!new_triggers.patterns[i].mask) {
+ mask_pat = kmalloc(mask_len + pat_len, GFP_KERNEL);
+ if (!mask_pat) {
err = -ENOMEM;
goto error;
}
- new_triggers.patterns[i].pattern =
- new_triggers.patterns[i].mask + mask_len;
- memcpy(new_triggers.patterns[i].mask,
- nla_data(pat_tb[NL80211_PKTPAT_MASK]),
+ new_triggers.patterns[i].mask = mask_pat;
+ memcpy(mask_pat, nla_data(pat_tb[NL80211_PKTPAT_MASK]),
mask_len);
+ mask_pat += mask_len;
+ new_triggers.patterns[i].pattern = mask_pat;
new_triggers.patterns[i].pattern_len = pat_len;
- memcpy(new_triggers.patterns[i].pattern,
+ memcpy(mask_pat,
nla_data(pat_tb[NL80211_PKTPAT_PATTERN]),
pat_len);
i++;
@@ -8722,6 +8786,8 @@ static int nl80211_parse_coalesce_rule(struct cfg80211_registered_device *rdev,
nla_for_each_nested(pat, tb[NL80211_ATTR_COALESCE_RULE_PKT_PATTERN],
rem) {
+ u8 *mask_pat;
+
nla_parse(pat_tb, MAX_NL80211_PKTPAT, nla_data(pat),
nla_len(pat), NULL);
if (!pat_tb[NL80211_PKTPAT_MASK] ||
@@ -8743,17 +8809,19 @@ static int nl80211_parse_coalesce_rule(struct cfg80211_registered_device *rdev,
return -EINVAL;
new_rule->patterns[i].pkt_offset = pkt_offset;
- new_rule->patterns[i].mask =
- kmalloc(mask_len + pat_len, GFP_KERNEL);
- if (!new_rule->patterns[i].mask)
+ mask_pat = kmalloc(mask_len + pat_len, GFP_KERNEL);
+ if (!mask_pat)
return -ENOMEM;
- new_rule->patterns[i].pattern =
- new_rule->patterns[i].mask + mask_len;
- memcpy(new_rule->patterns[i].mask,
- nla_data(pat_tb[NL80211_PKTPAT_MASK]), mask_len);
+
+ new_rule->patterns[i].mask = mask_pat;
+ memcpy(mask_pat, nla_data(pat_tb[NL80211_PKTPAT_MASK]),
+ mask_len);
+
+ mask_pat += mask_len;
+ new_rule->patterns[i].pattern = mask_pat;
new_rule->patterns[i].pattern_len = pat_len;
- memcpy(new_rule->patterns[i].pattern,
- nla_data(pat_tb[NL80211_PKTPAT_PATTERN]), pat_len);
+ memcpy(mask_pat, nla_data(pat_tb[NL80211_PKTPAT_PATTERN]),
+ pat_len);
i++;
}
diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h
index 00cdf73ba6c4..d95bbe348138 100644
--- a/net/wireless/rdev-ops.h
+++ b/net/wireless/rdev-ops.h
@@ -199,7 +199,7 @@ static inline int rdev_change_station(struct cfg80211_registered_device *rdev,
}
static inline int rdev_get_station(struct cfg80211_registered_device *rdev,
- struct net_device *dev, u8 *mac,
+ struct net_device *dev, const u8 *mac,
struct station_info *sinfo)
{
int ret;
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index e78f532aaa5b..558b0e3a02d8 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -1876,7 +1876,8 @@ static void reg_process_hint(struct regulatory_request *reg_request)
case NL80211_REGDOM_SET_BY_USER:
treatment = reg_process_hint_user(reg_request);
if (treatment == REG_REQ_IGNORE ||
- treatment == REG_REQ_ALREADY_SET)
+ treatment == REG_REQ_ALREADY_SET ||
+ treatment == REG_REQ_USER_HINT_HANDLED)
return;
queue_delayed_work(system_power_efficient_wq,
&reg_timeout, msecs_to_jiffies(3142));
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index e7329bb6a323..0798c62e6085 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -891,6 +891,7 @@ cfg80211_inform_bss_width(struct wiphy *wiphy,
struct cfg80211_bss_ies *ies;
struct ieee80211_channel *channel;
struct cfg80211_internal_bss tmp = {}, *res;
+ bool signal_valid;
if (WARN_ON(!wiphy))
return NULL;
@@ -927,8 +928,9 @@ 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_rdev(wiphy), &tmp,
- rx_channel == channel);
+ signal_valid = abs(rx_channel->center_freq - channel->center_freq) <=
+ wiphy->max_adj_channel_rssi_comp;
+ res = cfg80211_bss_update(wiphy_to_rdev(wiphy), &tmp, signal_valid);
if (!res)
return NULL;
@@ -952,6 +954,7 @@ cfg80211_inform_bss_width_frame(struct wiphy *wiphy,
struct cfg80211_internal_bss tmp = {}, *res;
struct cfg80211_bss_ies *ies;
struct ieee80211_channel *channel;
+ bool signal_valid;
size_t ielen = len - offsetof(struct ieee80211_mgmt,
u.probe_resp.variable);
@@ -999,8 +1002,9 @@ 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_rdev(wiphy), &tmp,
- rx_channel == channel);
+ signal_valid = abs(rx_channel->center_freq - channel->center_freq) <=
+ wiphy->max_adj_channel_rssi_comp;
+ res = cfg80211_bss_update(wiphy_to_rdev(wiphy), &tmp, signal_valid);
if (!res)
return NULL;
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index 0c0844b585d1..8bbeeb302216 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -149,7 +149,8 @@ static int cfg80211_conn_do_work(struct wireless_dev *wdev)
case CFG80211_CONN_SCAN_AGAIN:
return cfg80211_conn_scan(wdev);
case CFG80211_CONN_AUTHENTICATE_NEXT:
- BUG_ON(!rdev->ops->auth);
+ if (WARN_ON(!rdev->ops->auth))
+ return -EOPNOTSUPP;
wdev->conn->state = CFG80211_CONN_AUTHENTICATING;
return cfg80211_mlme_auth(rdev, wdev->netdev,
params->channel, params->auth_type,
@@ -161,7 +162,8 @@ static int cfg80211_conn_do_work(struct wireless_dev *wdev)
case CFG80211_CONN_AUTH_FAILED:
return -ENOTCONN;
case CFG80211_CONN_ASSOCIATE_NEXT:
- BUG_ON(!rdev->ops->assoc);
+ if (WARN_ON(!rdev->ops->assoc))
+ return -EOPNOTSUPP;
wdev->conn->state = CFG80211_CONN_ASSOCIATING;
if (wdev->conn->prev_bssid_valid)
req.prev_bssid = wdev->conn->prev_bssid;
@@ -877,7 +879,7 @@ void __cfg80211_disconnected(struct net_device *dev, const u8 *ie,
}
void cfg80211_disconnected(struct net_device *dev, u16 reason,
- u8 *ie, size_t ie_len, gfp_t gfp)
+ const u8 *ie, size_t ie_len, gfp_t gfp)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
diff --git a/net/wireless/trace.h b/net/wireless/trace.h
index f3c13ff4d04c..560ed77084e9 100644
--- a/net/wireless/trace.h
+++ b/net/wireless/trace.h
@@ -1876,29 +1876,33 @@ TRACE_EVENT(rdev_channel_switch,
WIPHY_ENTRY
NETDEV_ENTRY
CHAN_DEF_ENTRY
- __field(u16, counter_offset_beacon)
- __field(u16, counter_offset_presp)
__field(bool, radar_required)
__field(bool, block_tx)
__field(u8, count)
+ __dynamic_array(u16, bcn_ofs, params->n_counter_offsets_beacon)
+ __dynamic_array(u16, pres_ofs, params->n_counter_offsets_presp)
),
TP_fast_assign(
WIPHY_ASSIGN;
NETDEV_ASSIGN;
CHAN_DEF_ASSIGN(&params->chandef);
- __entry->counter_offset_beacon = params->counter_offset_beacon;
- __entry->counter_offset_presp = params->counter_offset_presp;
__entry->radar_required = params->radar_required;
__entry->block_tx = params->block_tx;
__entry->count = params->count;
+ memcpy(__get_dynamic_array(bcn_ofs),
+ params->counter_offsets_beacon,
+ params->n_counter_offsets_beacon * sizeof(u16));
+
+ /* probe response offsets are optional */
+ if (params->n_counter_offsets_presp)
+ memcpy(__get_dynamic_array(pres_ofs),
+ params->counter_offsets_presp,
+ params->n_counter_offsets_presp * sizeof(u16));
),
TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", " CHAN_DEF_PR_FMT
- ", block_tx: %d, count: %u, radar_required: %d"
- ", counter offsets (beacon/presp): %u/%u",
+ ", block_tx: %d, count: %u, radar_required: %d",
WIPHY_PR_ARG, NETDEV_PR_ARG, CHAN_DEF_PR_ARG,
- __entry->block_tx, __entry->count, __entry->radar_required,
- __entry->counter_offset_beacon,
- __entry->counter_offset_presp)
+ __entry->block_tx, __entry->count, __entry->radar_required)
);
TRACE_EVENT(rdev_set_qos_map,
@@ -2636,6 +2640,21 @@ TRACE_EVENT(cfg80211_ft_event,
WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(target_ap))
);
+TRACE_EVENT(cfg80211_stop_iface,
+ TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev),
+ TP_ARGS(wiphy, wdev),
+ TP_STRUCT__entry(
+ WIPHY_ENTRY
+ WDEV_ENTRY
+ ),
+ TP_fast_assign(
+ WIPHY_ASSIGN;
+ WDEV_ASSIGN;
+ ),
+ TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT,
+ WIPHY_PR_ARG, WDEV_PR_ARG)
+);
+
#endif /* !__RDEV_OPS_TRACE || TRACE_HEADER_MULTI_READ */
#undef TRACE_INCLUDE_PATH
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 7c47fa07b276..728f1c0dc70d 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -476,7 +476,8 @@ int ieee80211_data_to_8023(struct sk_buff *skb, const u8 *addr,
EXPORT_SYMBOL(ieee80211_data_to_8023);
int ieee80211_data_from_8023(struct sk_buff *skb, const u8 *addr,
- enum nl80211_iftype iftype, u8 *bssid, bool qos)
+ enum nl80211_iftype iftype,
+ const u8 *bssid, bool qos)
{
struct ieee80211_hdr hdr;
u16 hdrlen, ethertype;
@@ -839,6 +840,9 @@ void cfg80211_process_wdev_events(struct wireless_dev *wdev)
__cfg80211_ibss_joined(wdev->netdev, ev->ij.bssid,
ev->ij.channel);
break;
+ case EVENT_STOPPED:
+ __cfg80211_leave(wiphy_to_rdev(wdev->wiphy), wdev);
+ break;
}
wdev_unlock(wdev);
@@ -1271,10 +1275,20 @@ int cfg80211_iter_combinations(struct wiphy *wiphy,
void *data),
void *data)
{
+ const struct ieee80211_regdomain *regdom;
+ enum nl80211_dfs_regions region = 0;
int i, j, iftype;
int num_interfaces = 0;
u32 used_iftypes = 0;
+ if (radar_detect) {
+ rcu_read_lock();
+ regdom = rcu_dereference(cfg80211_regdomain);
+ if (regdom)
+ region = regdom->dfs_region;
+ rcu_read_unlock();
+ }
+
for (iftype = 0; iftype < NUM_NL80211_IFTYPES; iftype++) {
num_interfaces += iftype_num[iftype];
if (iftype_num[iftype] > 0 &&
@@ -1315,6 +1329,10 @@ int cfg80211_iter_combinations(struct wiphy *wiphy,
if (radar_detect != (c->radar_detect_widths & radar_detect))
goto cont;
+ if (radar_detect && c->radar_detect_regions &&
+ !(c->radar_detect_regions & BIT(region)))
+ goto cont;
+
/* Finally check that all iftypes that we're currently
* using are actually part of this combination. If they
* aren't then we can't use this combination and have
@@ -1528,6 +1546,24 @@ unsigned int ieee80211_get_num_supported_channels(struct wiphy *wiphy)
}
EXPORT_SYMBOL(ieee80211_get_num_supported_channels);
+int cfg80211_get_station(struct net_device *dev, const u8 *mac_addr,
+ struct station_info *sinfo)
+{
+ struct cfg80211_registered_device *rdev;
+ struct wireless_dev *wdev;
+
+ wdev = dev->ieee80211_ptr;
+ if (!wdev)
+ return -EOPNOTSUPP;
+
+ rdev = wiphy_to_rdev(wdev->wiphy);
+ if (!rdev->ops->get_station)
+ return -EOPNOTSUPP;
+
+ return rdev_get_station(rdev, dev, mac_addr, sinfo);
+}
+EXPORT_SYMBOL(cfg80211_get_station);
+
/* See IEEE 802.1H for LLC/SNAP encapsulation/decapsulation */
/* Ethernet-II snap header (RFC1042 for most EtherTypes) */
const unsigned char rfc1042_header[] __aligned(2) =
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-09 02:07:40 +0000