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-rw-r--r--net/wireless/Kconfig4
-rw-r--r--net/wireless/chan.c93
-rw-r--r--net/wireless/core.c29
-rw-r--r--net/wireless/core.h11
-rw-r--r--net/wireless/mlme.c112
-rw-r--r--net/wireless/nl80211.c424
-rw-r--r--net/wireless/nl80211.h2
-rw-r--r--net/wireless/pmsr.c3
-rw-r--r--net/wireless/radiotap.c2
-rw-r--r--net/wireless/rdev-ops.h20
-rw-r--r--net/wireless/reg.c40
-rw-r--r--net/wireless/scan.c4
-rw-r--r--net/wireless/sme.c9
-rw-r--r--net/wireless/trace.h66
-rw-r--r--net/wireless/util.c68
15 files changed, 561 insertions, 326 deletions
diff --git a/net/wireless/Kconfig b/net/wireless/Kconfig
index 63cf7131f601..813e93644ae7 100644
--- a/net/wireless/Kconfig
+++ b/net/wireless/Kconfig
@@ -181,8 +181,8 @@ config CFG80211_CRDA_SUPPORT
default y
help
You should enable this option unless you know for sure you have no
- need for it, for example when using internal regdb (above) or the
- database loaded as a firmware file.
+ need for it, for example when using the regulatory database loaded as
+ a firmware file.
If unsure, say Y.
diff --git a/net/wireless/chan.c b/net/wireless/chan.c
index fcac5c6366e1..cddf92c5d09e 100644
--- a/net/wireless/chan.c
+++ b/net/wireless/chan.c
@@ -6,7 +6,7 @@
*
* Copyright 2009 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
- * Copyright 2018 Intel Corporation
+ * Copyright 2018-2020 Intel Corporation
*/
#include <linux/export.h>
@@ -27,6 +27,7 @@ void cfg80211_chandef_create(struct cfg80211_chan_def *chandef,
return;
chandef->chan = chan;
+ chandef->freq1_offset = chan->freq_offset;
chandef->center_freq2 = 0;
chandef->edmg.bw_config = 0;
chandef->edmg.channels = 0;
@@ -146,6 +147,9 @@ bool cfg80211_chandef_valid(const struct cfg80211_chan_def *chandef)
if (!chandef->chan)
return false;
+ if (chandef->freq1_offset >= 1000)
+ return false;
+
control_freq = chandef->chan->center_freq;
switch (chandef->width) {
@@ -153,7 +157,8 @@ bool cfg80211_chandef_valid(const struct cfg80211_chan_def *chandef)
case NL80211_CHAN_WIDTH_10:
case NL80211_CHAN_WIDTH_20:
case NL80211_CHAN_WIDTH_20_NOHT:
- if (chandef->center_freq1 != control_freq)
+ if (ieee80211_chandef_to_khz(chandef) !=
+ ieee80211_channel_to_khz(chandef->chan))
return false;
if (chandef->center_freq2)
return false;
@@ -386,10 +391,11 @@ static u32 cfg80211_get_start_freq(u32 center_freq,
{
u32 start_freq;
- if (bandwidth <= 20)
+ bandwidth = MHZ_TO_KHZ(bandwidth);
+ if (bandwidth <= MHZ_TO_KHZ(20))
start_freq = center_freq;
else
- start_freq = center_freq - bandwidth/2 + 10;
+ start_freq = center_freq - bandwidth / 2 + MHZ_TO_KHZ(10);
return start_freq;
}
@@ -399,10 +405,11 @@ static u32 cfg80211_get_end_freq(u32 center_freq,
{
u32 end_freq;
- if (bandwidth <= 20)
+ bandwidth = MHZ_TO_KHZ(bandwidth);
+ if (bandwidth <= MHZ_TO_KHZ(20))
end_freq = center_freq;
else
- end_freq = center_freq + bandwidth/2 - 10;
+ end_freq = center_freq + bandwidth / 2 - MHZ_TO_KHZ(10);
return end_freq;
}
@@ -417,8 +424,8 @@ static int cfg80211_get_chans_dfs_required(struct wiphy *wiphy,
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);
+ for (freq = start_freq; freq <= end_freq; freq += MHZ_TO_KHZ(20)) {
+ c = ieee80211_get_channel_khz(wiphy, freq);
if (!c)
return -EINVAL;
@@ -449,8 +456,8 @@ int cfg80211_chandef_dfs_required(struct wiphy *wiphy,
return -EINVAL;
ret = cfg80211_get_chans_dfs_required(wiphy,
- chandef->center_freq1,
- width);
+ ieee80211_chandef_to_khz(chandef),
+ width);
if (ret < 0)
return ret;
else if (ret > 0)
@@ -460,8 +467,8 @@ int cfg80211_chandef_dfs_required(struct wiphy *wiphy,
return 0;
ret = cfg80211_get_chans_dfs_required(wiphy,
- chandef->center_freq2,
- width);
+ MHZ_TO_KHZ(chandef->center_freq2),
+ width);
if (ret < 0)
return ret;
else if (ret > 0)
@@ -503,8 +510,8 @@ static int cfg80211_get_chans_dfs_usable(struct wiphy *wiphy,
* DFS_AVAILABLE). Return number of usable channels
* (require CAC). Allow DFS and non-DFS channel mix.
*/
- for (freq = start_freq; freq <= end_freq; freq += 20) {
- c = ieee80211_get_channel(wiphy, freq);
+ for (freq = start_freq; freq <= end_freq; freq += MHZ_TO_KHZ(20)) {
+ c = ieee80211_get_channel_khz(wiphy, freq);
if (!c)
return -EINVAL;
@@ -536,8 +543,9 @@ bool cfg80211_chandef_dfs_usable(struct wiphy *wiphy,
if (width < 0)
return false;
- r1 = cfg80211_get_chans_dfs_usable(wiphy, chandef->center_freq1,
- width);
+ r1 = cfg80211_get_chans_dfs_usable(wiphy,
+ MHZ_TO_KHZ(chandef->center_freq1),
+ width);
if (r1 < 0)
return false;
@@ -546,8 +554,8 @@ bool cfg80211_chandef_dfs_usable(struct wiphy *wiphy,
case NL80211_CHAN_WIDTH_80P80:
WARN_ON(!chandef->center_freq2);
r2 = cfg80211_get_chans_dfs_usable(wiphy,
- chandef->center_freq2,
- width);
+ MHZ_TO_KHZ(chandef->center_freq2),
+ width);
if (r2 < 0)
return false;
break;
@@ -694,8 +702,8 @@ static bool cfg80211_get_chans_dfs_available(struct wiphy *wiphy,
* If any channel in between is disabled or has not
* had gone through CAC return false
*/
- for (freq = start_freq; freq <= end_freq; freq += 20) {
- c = ieee80211_get_channel(wiphy, freq);
+ for (freq = start_freq; freq <= end_freq; freq += MHZ_TO_KHZ(20)) {
+ c = ieee80211_get_channel_khz(wiphy, freq);
if (!c)
return false;
@@ -724,7 +732,8 @@ static bool cfg80211_chandef_dfs_available(struct wiphy *wiphy,
if (width < 0)
return false;
- r = cfg80211_get_chans_dfs_available(wiphy, chandef->center_freq1,
+ r = cfg80211_get_chans_dfs_available(wiphy,
+ MHZ_TO_KHZ(chandef->center_freq1),
width);
/* If any of channels unavailable for cf1 just return */
@@ -735,8 +744,8 @@ static bool cfg80211_chandef_dfs_available(struct wiphy *wiphy,
case NL80211_CHAN_WIDTH_80P80:
WARN_ON(!chandef->center_freq2);
r = cfg80211_get_chans_dfs_available(wiphy,
- chandef->center_freq2,
- width);
+ MHZ_TO_KHZ(chandef->center_freq2),
+ width);
break;
default:
WARN_ON(chandef->center_freq2);
@@ -757,8 +766,8 @@ static unsigned int cfg80211_get_chans_dfs_cac_time(struct wiphy *wiphy,
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);
+ for (freq = start_freq; freq <= end_freq; freq += MHZ_TO_KHZ(20)) {
+ c = ieee80211_get_channel_khz(wiphy, freq);
if (!c)
return 0;
@@ -790,14 +799,14 @@ cfg80211_chandef_dfs_cac_time(struct wiphy *wiphy,
return 0;
t1 = cfg80211_get_chans_dfs_cac_time(wiphy,
- chandef->center_freq1,
+ MHZ_TO_KHZ(chandef->center_freq1),
width);
if (!chandef->center_freq2)
return t1;
t2 = cfg80211_get_chans_dfs_cac_time(wiphy,
- chandef->center_freq2,
+ MHZ_TO_KHZ(chandef->center_freq2),
width);
return max(t1, t2);
@@ -813,8 +822,8 @@ static bool cfg80211_secondary_chans_ok(struct wiphy *wiphy,
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);
+ for (freq = start_freq; freq <= end_freq; freq += MHZ_TO_KHZ(20)) {
+ c = ieee80211_get_channel_khz(wiphy, freq);
if (!c || c->flags & prohibited_flags)
return false;
}
@@ -910,7 +919,8 @@ bool cfg80211_chandef_usable(struct wiphy *wiphy,
width = 10;
break;
case NL80211_CHAN_WIDTH_20:
- if (!ht_cap->ht_supported)
+ if (!ht_cap->ht_supported &&
+ chandef->chan->band != NL80211_BAND_6GHZ)
return false;
/* fall through */
case NL80211_CHAN_WIDTH_20_NOHT:
@@ -919,6 +929,8 @@ bool cfg80211_chandef_usable(struct wiphy *wiphy,
break;
case NL80211_CHAN_WIDTH_40:
width = 40;
+ if (chandef->chan->band == NL80211_BAND_6GHZ)
+ break;
if (!ht_cap->ht_supported)
return false;
if (!(ht_cap->cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) ||
@@ -933,24 +945,29 @@ bool cfg80211_chandef_usable(struct wiphy *wiphy,
break;
case NL80211_CHAN_WIDTH_80P80:
cap = vht_cap->cap & IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK;
- if (cap != IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ)
+ if (chandef->chan->band != NL80211_BAND_6GHZ &&
+ cap != IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ)
return false;
/* fall through */
case NL80211_CHAN_WIDTH_80:
- if (!vht_cap->vht_supported)
- return false;
prohibited_flags |= IEEE80211_CHAN_NO_80MHZ;
width = 80;
+ if (chandef->chan->band == NL80211_BAND_6GHZ)
+ break;
+ if (!vht_cap->vht_supported)
+ return false;
break;
case NL80211_CHAN_WIDTH_160:
+ prohibited_flags |= IEEE80211_CHAN_NO_160MHZ;
+ width = 160;
+ if (chandef->chan->band == NL80211_BAND_6GHZ)
+ break;
if (!vht_cap->vht_supported)
return false;
cap = vht_cap->cap & IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK;
if (cap != IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ &&
cap != IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ)
return false;
- prohibited_flags |= IEEE80211_CHAN_NO_160MHZ;
- width = 160;
break;
default:
WARN_ON_ONCE(1);
@@ -976,13 +993,15 @@ bool cfg80211_chandef_usable(struct wiphy *wiphy,
prohibited_flags |= IEEE80211_CHAN_NO_OFDM;
- if (!cfg80211_secondary_chans_ok(wiphy, chandef->center_freq1,
+ if (!cfg80211_secondary_chans_ok(wiphy,
+ ieee80211_chandef_to_khz(chandef),
width, prohibited_flags))
return false;
if (!chandef->center_freq2)
return true;
- return cfg80211_secondary_chans_ok(wiphy, chandef->center_freq2,
+ return cfg80211_secondary_chans_ok(wiphy,
+ MHZ_TO_KHZ(chandef->center_freq2),
width, prohibited_flags);
}
EXPORT_SYMBOL(cfg80211_chandef_usable);
diff --git a/net/wireless/core.c b/net/wireless/core.c
index 341402b4f178..f0226ae9561c 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -5,7 +5,7 @@
* Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright 2015-2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2019 Intel Corporation
+ * Copyright (C) 2018-2020 Intel Corporation
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -142,7 +142,7 @@ int cfg80211_dev_rename(struct cfg80211_registered_device *rdev,
if (result)
return result;
- if (rdev->wiphy.debugfsdir)
+ if (!IS_ERR_OR_NULL(rdev->wiphy.debugfsdir))
debugfs_rename(rdev->wiphy.debugfsdir->d_parent,
rdev->wiphy.debugfsdir,
rdev->wiphy.debugfsdir->d_parent, newname);
@@ -480,9 +480,6 @@ use_default_name:
INIT_LIST_HEAD(&rdev->bss_list);
INIT_LIST_HEAD(&rdev->sched_scan_req_list);
INIT_WORK(&rdev->scan_done_wk, __cfg80211_scan_done);
- INIT_LIST_HEAD(&rdev->mlme_unreg);
- spin_lock_init(&rdev->mlme_unreg_lock);
- INIT_WORK(&rdev->mlme_unreg_wk, cfg80211_mlme_unreg_wk);
INIT_DELAYED_WORK(&rdev->dfs_update_channels_wk,
cfg80211_dfs_channels_update_work);
#ifdef CONFIG_CFG80211_WEXT
@@ -794,6 +791,7 @@ int wiphy_register(struct wiphy *wiphy)
/* sanity check supported bands/channels */
for (band = 0; band < NUM_NL80211_BANDS; band++) {
u16 types = 0;
+ bool have_he = false;
sband = wiphy->bands[band];
if (!sband)
@@ -810,6 +808,11 @@ int wiphy_register(struct wiphy *wiphy)
!sband->n_bitrates))
return -EINVAL;
+ if (WARN_ON(band == NL80211_BAND_6GHZ &&
+ (sband->ht_cap.ht_supported ||
+ sband->vht_cap.vht_supported)))
+ return -EINVAL;
+
/*
* Since cfg80211_disable_40mhz_24ghz is global, we can
* modify the sband's ht data even if the driver uses a
@@ -837,6 +840,9 @@ int wiphy_register(struct wiphy *wiphy)
sband->channels[i].orig_mpwr =
sband->channels[i].max_power;
sband->channels[i].band = band;
+
+ if (WARN_ON(sband->channels[i].freq_offset >= 1000))
+ return -EINVAL;
}
for (i = 0; i < sband->n_iftype_data; i++) {
@@ -854,8 +860,17 @@ int wiphy_register(struct wiphy *wiphy)
return -EINVAL;
types |= iftd->types_mask;
+
+ if (i == 0)
+ have_he = iftd->he_cap.has_he;
+ else
+ have_he = have_he &&
+ iftd->he_cap.has_he;
}
+ if (WARN_ON(!have_he && band == NL80211_BAND_6GHZ))
+ return -EINVAL;
+
have_band = true;
}
@@ -1030,7 +1045,6 @@ void wiphy_unregister(struct wiphy *wiphy)
cancel_delayed_work_sync(&rdev->dfs_update_channels_wk);
flush_work(&rdev->destroy_work);
flush_work(&rdev->sched_scan_stop_wk);
- flush_work(&rdev->mlme_unreg_wk);
flush_work(&rdev->propagate_radar_detect_wk);
flush_work(&rdev->propagate_cac_done_wk);
@@ -1094,6 +1108,7 @@ static void __cfg80211_unregister_wdev(struct wireless_dev *wdev, bool sync)
rdev->devlist_generation++;
cfg80211_mlme_purge_registrations(wdev);
+ flush_work(&wdev->mgmt_registrations_update_wk);
switch (wdev->iftype) {
case NL80211_IFTYPE_P2P_DEVICE:
@@ -1238,6 +1253,8 @@ void cfg80211_init_wdev(struct cfg80211_registered_device *rdev,
spin_lock_init(&wdev->event_lock);
INIT_LIST_HEAD(&wdev->mgmt_registrations);
spin_lock_init(&wdev->mgmt_registrations_lock);
+ INIT_WORK(&wdev->mgmt_registrations_update_wk,
+ cfg80211_mgmt_registrations_update_wk);
INIT_LIST_HEAD(&wdev->pmsr_list);
spin_lock_init(&wdev->pmsr_lock);
INIT_WORK(&wdev->pmsr_free_wk, cfg80211_pmsr_free_wk);
diff --git a/net/wireless/core.h b/net/wireless/core.h
index bb897a803ffe..e0e5b3ee9699 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -60,10 +60,6 @@ struct cfg80211_registered_device {
struct list_head beacon_registrations;
spinlock_t beacon_registrations_lock;
- struct list_head mlme_unreg;
- spinlock_t mlme_unreg_lock;
- struct work_struct mlme_unreg_wk;
-
/* protected by RTNL only */
int num_running_ifaces;
int num_running_monitor_ifaces;
@@ -290,7 +286,7 @@ struct cfg80211_cqm_config {
u32 rssi_hyst;
s32 last_rssi_event_value;
int n_rssi_thresholds;
- s32 rssi_thresholds[0];
+ s32 rssi_thresholds[];
};
void cfg80211_destroy_ifaces(struct cfg80211_registered_device *rdev);
@@ -385,8 +381,9 @@ void cfg80211_mlme_down(struct cfg80211_registered_device *rdev,
struct net_device *dev);
int cfg80211_mlme_register_mgmt(struct wireless_dev *wdev, u32 snd_pid,
u16 frame_type, const u8 *match_data,
- int match_len, struct netlink_ext_ack *extack);
-void cfg80211_mlme_unreg_wk(struct work_struct *wk);
+ int match_len, bool multicast_rx,
+ struct netlink_ext_ack *extack);
+void cfg80211_mgmt_registrations_update_wk(struct work_struct *wk);
void cfg80211_mlme_unregister_socket(struct wireless_dev *wdev, u32 nlpid);
void cfg80211_mlme_purge_registrations(struct wireless_dev *wdev);
int cfg80211_mlme_mgmt_tx(struct cfg80211_registered_device *rdev,
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index e4805a3bd310..189334314cba 100644
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -426,58 +426,62 @@ struct cfg80211_mgmt_registration {
__le16 frame_type;
+ bool multicast_rx;
+
u8 match[];
};
-static void
-cfg80211_process_mlme_unregistrations(struct cfg80211_registered_device *rdev)
+static void cfg80211_mgmt_registrations_update(struct wireless_dev *wdev)
{
+ struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
+ struct wireless_dev *tmp;
struct cfg80211_mgmt_registration *reg;
+ struct mgmt_frame_regs upd = {};
ASSERT_RTNL();
- spin_lock_bh(&rdev->mlme_unreg_lock);
- while ((reg = list_first_entry_or_null(&rdev->mlme_unreg,
- struct cfg80211_mgmt_registration,
- list))) {
- list_del(&reg->list);
- spin_unlock_bh(&rdev->mlme_unreg_lock);
+ rcu_read_lock();
+ list_for_each_entry_rcu(tmp, &rdev->wiphy.wdev_list, list) {
+ list_for_each_entry_rcu(reg, &tmp->mgmt_registrations, list) {
+ u32 mask = BIT(le16_to_cpu(reg->frame_type) >> 4);
+ u32 mcast_mask = 0;
- if (rdev->ops->mgmt_frame_register) {
- u16 frame_type = le16_to_cpu(reg->frame_type);
+ if (reg->multicast_rx)
+ mcast_mask = mask;
- rdev_mgmt_frame_register(rdev, reg->wdev,
- frame_type, false);
- }
+ upd.global_stypes |= mask;
+ upd.global_mcast_stypes |= mcast_mask;
- kfree(reg);
-
- spin_lock_bh(&rdev->mlme_unreg_lock);
+ if (tmp == wdev) {
+ upd.interface_stypes |= mask;
+ upd.interface_mcast_stypes |= mcast_mask;
+ }
+ }
}
- spin_unlock_bh(&rdev->mlme_unreg_lock);
+ rcu_read_unlock();
+
+ rdev_update_mgmt_frame_registrations(rdev, wdev, &upd);
}
-void cfg80211_mlme_unreg_wk(struct work_struct *wk)
+void cfg80211_mgmt_registrations_update_wk(struct work_struct *wk)
{
- struct cfg80211_registered_device *rdev;
-
- rdev = container_of(wk, struct cfg80211_registered_device,
- mlme_unreg_wk);
+ struct wireless_dev *wdev = container_of(wk, struct wireless_dev,
+ mgmt_registrations_update_wk);
rtnl_lock();
- cfg80211_process_mlme_unregistrations(rdev);
+ cfg80211_mgmt_registrations_update(wdev);
rtnl_unlock();
}
int cfg80211_mlme_register_mgmt(struct wireless_dev *wdev, u32 snd_portid,
u16 frame_type, const u8 *match_data,
- int match_len, struct netlink_ext_ack *extack)
+ int match_len, bool multicast_rx,
+ struct netlink_ext_ack *extack)
{
- struct wiphy *wiphy = wdev->wiphy;
- struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
struct cfg80211_mgmt_registration *reg, *nreg;
int err = 0;
u16 mgmt_type;
+ bool update_multicast = false;
if (!wdev->wiphy->mgmt_stypes)
return -EOPNOTSUPP;
@@ -528,34 +532,39 @@ int cfg80211_mlme_register_mgmt(struct wireless_dev *wdev, u32 snd_portid,
continue;
if (memcmp(reg->match, match_data, mlen) == 0) {
+ if (reg->multicast_rx != multicast_rx) {
+ update_multicast = true;
+ reg->multicast_rx = multicast_rx;
+ break;
+ }
NL_SET_ERR_MSG(extack, "Match already configured");
err = -EALREADY;
break;
}
}
- if (err) {
- kfree(nreg);
+ if (err)
goto out;
- }
- memcpy(nreg->match, match_data, match_len);
- nreg->match_len = match_len;
- nreg->nlportid = snd_portid;
- nreg->frame_type = cpu_to_le16(frame_type);
- nreg->wdev = wdev;
- list_add(&nreg->list, &wdev->mgmt_registrations);
+ if (update_multicast) {
+ kfree(nreg);
+ } else {
+ memcpy(nreg->match, match_data, match_len);
+ nreg->match_len = match_len;
+ nreg->nlportid = snd_portid;
+ nreg->frame_type = cpu_to_le16(frame_type);
+ nreg->wdev = wdev;
+ nreg->multicast_rx = multicast_rx;
+ list_add(&nreg->list, &wdev->mgmt_registrations);
+ }
spin_unlock_bh(&wdev->mgmt_registrations_lock);
- /* process all unregistrations to avoid driver confusion */
- cfg80211_process_mlme_unregistrations(rdev);
-
- if (rdev->ops->mgmt_frame_register)
- rdev_mgmt_frame_register(rdev, wdev, frame_type, true);
+ cfg80211_mgmt_registrations_update(wdev);
return 0;
out:
+ kfree(nreg);
spin_unlock_bh(&wdev->mgmt_registrations_lock);
return err;
@@ -574,11 +583,9 @@ void cfg80211_mlme_unregister_socket(struct wireless_dev *wdev, u32 nlportid)
continue;
list_del(&reg->list);
- spin_lock(&rdev->mlme_unreg_lock);
- list_add_tail(&reg->list, &rdev->mlme_unreg);
- spin_unlock(&rdev->mlme_unreg_lock);
+ kfree(reg);
- schedule_work(&rdev->mlme_unreg_wk);
+ schedule_work(&wdev->mgmt_registrations_update_wk);
}
spin_unlock_bh(&wdev->mgmt_registrations_lock);
@@ -594,15 +601,16 @@ void cfg80211_mlme_unregister_socket(struct wireless_dev *wdev, u32 nlportid)
void cfg80211_mlme_purge_registrations(struct wireless_dev *wdev)
{
- struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
+ struct cfg80211_mgmt_registration *reg, *tmp;
spin_lock_bh(&wdev->mgmt_registrations_lock);
- spin_lock(&rdev->mlme_unreg_lock);
- list_splice_tail_init(&wdev->mgmt_registrations, &rdev->mlme_unreg);
- spin_unlock(&rdev->mlme_unreg_lock);
+ list_for_each_entry_safe(reg, tmp, &wdev->mgmt_registrations, list) {
+ list_del(&reg->list);
+ kfree(reg);
+ }
spin_unlock_bh(&wdev->mgmt_registrations_lock);
- cfg80211_process_mlme_unregistrations(rdev);
+ cfg80211_mgmt_registrations_update(wdev);
}
int cfg80211_mlme_mgmt_tx(struct cfg80211_registered_device *rdev,
@@ -721,8 +729,8 @@ int cfg80211_mlme_mgmt_tx(struct cfg80211_registered_device *rdev,
return rdev_mgmt_tx(rdev, wdev, params, cookie);
}
-bool cfg80211_rx_mgmt(struct wireless_dev *wdev, int freq, int sig_dbm,
- const u8 *buf, size_t len, u32 flags)
+bool cfg80211_rx_mgmt_khz(struct wireless_dev *wdev, int freq, int sig_dbm,
+ const u8 *buf, size_t len, u32 flags)
{
struct wiphy *wiphy = wdev->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
@@ -777,7 +785,7 @@ bool cfg80211_rx_mgmt(struct wireless_dev *wdev, int freq, int sig_dbm,
trace_cfg80211_return_bool(result);
return result;
}
-EXPORT_SYMBOL(cfg80211_rx_mgmt);
+EXPORT_SYMBOL(cfg80211_rx_mgmt_khz);
void cfg80211_sched_dfs_chan_update(struct cfg80211_registered_device *rdev)
{
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 5fa402144cda..263ae395ad44 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -253,6 +253,8 @@ static int validate_ie_attr(const struct nlattr *attr,
}
/* policy for the attributes */
+static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR];
+
static const struct nla_policy
nl80211_ftm_responder_policy[NL80211_FTM_RESP_ATTR_MAX + 1] = {
[NL80211_FTM_RESP_ATTR_ENABLED] = { .type = NLA_FLAG, },
@@ -296,11 +298,7 @@ nl80211_pmsr_req_attr_policy[NL80211_PMSR_REQ_ATTR_MAX + 1] = {
static const struct nla_policy
nl80211_psmr_peer_attr_policy[NL80211_PMSR_PEER_ATTR_MAX + 1] = {
[NL80211_PMSR_PEER_ATTR_ADDR] = NLA_POLICY_ETH_ADDR,
- /*
- * we could specify this again to be the top-level policy,
- * but that would open us up to recursion problems ...
- */
- [NL80211_PMSR_PEER_ATTR_CHAN] = { .type = NLA_NESTED },
+ [NL80211_PMSR_PEER_ATTR_CHAN] = NLA_POLICY_NESTED(nl80211_policy),
[NL80211_PMSR_PEER_ATTR_REQ] =
NLA_POLICY_NESTED(nl80211_pmsr_req_attr_policy),
[NL80211_PMSR_PEER_ATTR_RESP] = { .type = NLA_REJECT },
@@ -331,6 +329,15 @@ he_bss_color_policy[NL80211_HE_BSS_COLOR_ATTR_MAX + 1] = {
[NL80211_HE_BSS_COLOR_ATTR_PARTIAL] = { .type = NLA_FLAG },
};
+static const struct nla_policy nl80211_txattr_policy[NL80211_TXRATE_MAX + 1] = {
+ [NL80211_TXRATE_LEGACY] = { .type = NLA_BINARY,
+ .len = NL80211_MAX_SUPP_RATES },
+ [NL80211_TXRATE_HT] = { .type = NLA_BINARY,
+ .len = NL80211_MAX_SUPP_HT_RATES },
+ [NL80211_TXRATE_VHT] = NLA_POLICY_EXACT_LEN_WARN(sizeof(struct nl80211_txrate_vht)),
+ [NL80211_TXRATE_GI] = { .type = NLA_U8 },
+};
+
static const struct nla_policy
nl80211_tid_config_attr_policy[NL80211_TID_CONFIG_ATTR_MAX + 1] = {
[NL80211_TID_CONFIG_ATTR_VIF_SUPP] = { .type = NLA_U64 },
@@ -345,9 +352,15 @@ nl80211_tid_config_attr_policy[NL80211_TID_CONFIG_ATTR_MAX + 1] = {
NLA_POLICY_MAX(NLA_U8, NL80211_TID_CONFIG_DISABLE),
[NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL] =
NLA_POLICY_MAX(NLA_U8, NL80211_TID_CONFIG_DISABLE),
+ [NL80211_TID_CONFIG_ATTR_AMSDU_CTRL] =
+ NLA_POLICY_MAX(NLA_U8, NL80211_TID_CONFIG_DISABLE),
+ [NL80211_TID_CONFIG_ATTR_TX_RATE_TYPE] =
+ NLA_POLICY_MAX(NLA_U8, NL80211_TX_RATE_FIXED),
+ [NL80211_TID_CONFIG_ATTR_TX_RATE] =
+ NLA_POLICY_NESTED(nl80211_txattr_policy),
};
-const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
+static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
[0] = { .strict_start_type = NL80211_ATTR_HE_OBSS_PD },
[NL80211_ATTR_WIPHY] = { .type = NLA_U32 },
[NL80211_ATTR_WIPHY_NAME] = { .type = NLA_NUL_STRING,
@@ -365,6 +378,7 @@ const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
[NL80211_ATTR_CHANNEL_WIDTH] = { .type = NLA_U32 },
[NL80211_ATTR_CENTER_FREQ1] = { .type = NLA_U32 },
+ [NL80211_ATTR_CENTER_FREQ1_OFFSET] = NLA_POLICY_RANGE(NLA_U32, 0, 999),
[NL80211_ATTR_CENTER_FREQ2] = { .type = NLA_U32 },
[NL80211_ATTR_WIPHY_RETRY_SHORT] = NLA_POLICY_MIN(NLA_U8, 1),
@@ -378,11 +392,8 @@ const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
[NL80211_ATTR_IFINDEX] = { .type = NLA_U32 },
[NL80211_ATTR_IFNAME] = { .type = NLA_NUL_STRING, .len = IFNAMSIZ-1 },
- [NL80211_ATTR_MAC] = { .type = NLA_EXACT_LEN_WARN, .len = ETH_ALEN },
- [NL80211_ATTR_PREV_BSSID] = {
- .type = NLA_EXACT_LEN_WARN,
- .len = ETH_ALEN
- },
+ [NL80211_ATTR_MAC] = NLA_POLICY_EXACT_LEN_WARN(ETH_ALEN),
+ [NL80211_ATTR_PREV_BSSID] = NLA_POLICY_EXACT_LEN_WARN(ETH_ALEN),
[NL80211_ATTR_KEY] = { .type = NLA_NESTED, },
[NL80211_ATTR_KEY_DATA] = { .type = NLA_BINARY,
@@ -434,10 +445,7 @@ const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
[NL80211_ATTR_MESH_CONFIG] = { .type = NLA_NESTED },
[NL80211_ATTR_SUPPORT_MESH_AUTH] = { .type = NLA_FLAG },
- [NL80211_ATTR_HT_CAPABILITY] = {
- .type = NLA_EXACT_LEN_WARN,
- .len = NL80211_HT_CAPABILITY_LEN
- },
+ [NL80211_ATTR_HT_CAPABILITY] = NLA_POLICY_EXACT_LEN_WARN(NL80211_HT_CAPABILITY_LEN),
[NL80211_ATTR_MGMT_SUBTYPE] = { .type = NLA_U8 },
[NL80211_ATTR_IE] = NLA_POLICY_VALIDATE_FN(NLA_BINARY,
@@ -468,10 +476,7 @@ const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
[NL80211_ATTR_WPA_VERSIONS] = { .type = NLA_U32 },
[NL80211_ATTR_PID] = { .type = NLA_U32 },
[NL80211_ATTR_4ADDR] = { .type = NLA_U8 },
- [NL80211_ATTR_PMKID] = {
- .type = NLA_EXACT_LEN_WARN,
- .len = WLAN_PMKID_LEN
- },
+ [NL80211_ATTR_PMKID] = NLA_POLICY_EXACT_LEN_WARN(WLAN_PMKID_LEN),
[NL80211_ATTR_DURATION] = { .type = NLA_U32 },
[NL80211_ATTR_COOKIE] = { .type = NLA_U64 },
[NL80211_ATTR_TX_RATES] = { .type = NLA_NESTED },
@@ -535,10 +540,7 @@ const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
[NL80211_ATTR_WDEV] = { .type = NLA_U64 },
[NL80211_ATTR_USER_REG_HINT_TYPE] = { .type = NLA_U32 },
[NL80211_ATTR_AUTH_DATA] = { .type = NLA_BINARY, },
- [NL80211_ATTR_VHT_CAPABILITY] = {
- .type = NLA_EXACT_LEN_WARN,
- .len = NL80211_VHT_CAPABILITY_LEN
- },
+ [NL80211_ATTR_VHT_CAPABILITY] = NLA_POLICY_EXACT_LEN_WARN(NL80211_VHT_CAPABILITY_LEN),
[NL80211_ATTR_SCAN_FLAGS] = { .type = NLA_U32 },
[NL80211_ATTR_P2P_CTWINDOW] = NLA_POLICY_MAX(NLA_U8, 127),
[NL80211_ATTR_P2P_OPPPS] = NLA_POLICY_MAX(NLA_U8, 1),
@@ -576,10 +578,7 @@ const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
[NL80211_ATTR_VENDOR_DATA] = { .type = NLA_BINARY },
[NL80211_ATTR_QOS_MAP] = { .type = NLA_BINARY,
.len = IEEE80211_QOS_MAP_LEN_MAX },
- [NL80211_ATTR_MAC_HINT] = {
- .type = NLA_EXACT_LEN_WARN,
- .len = ETH_ALEN
- },
+ [NL80211_ATTR_MAC_HINT] = NLA_POLICY_EXACT_LEN_WARN(ETH_ALEN),
[NL80211_ATTR_WIPHY_FREQ_HINT] = { .type = NLA_U32 },
[NL80211_ATTR_TDLS_PEER_CAPABILITY] = { .type = NLA_U32 },
[NL80211_ATTR_SOCKET_OWNER] = { .type = NLA_FLAG },
@@ -591,10 +590,7 @@ const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
[NL80211_ATTR_ADMITTED_TIME] = { .type = NLA_U16 },
[NL80211_ATTR_SMPS_MODE] = { .type = NLA_U8 },
[NL80211_ATTR_OPER_CLASS] = { .type = NLA_U8 },
- [NL80211_ATTR_MAC_MASK] = {
- .type = NLA_EXACT_LEN_WARN,
- .len = ETH_ALEN
- },
+ [NL80211_ATTR_MAC_MASK] = NLA_POLICY_EXACT_LEN_WARN(ETH_ALEN),
[NL80211_ATTR_WIPHY_SELF_MANAGED_REG] = { .type = NLA_FLAG },
[NL80211_ATTR_NETNS_FD] = { .type = NLA_U32 },
[NL80211_ATTR_SCHED_SCAN_DELAY] = { .type = NLA_U32 },
@@ -606,21 +602,15 @@ const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
[NL80211_ATTR_MU_MIMO_GROUP_DATA] = {
.len = VHT_MUMIMO_GROUPS_DATA_LEN
},
- [NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR] = {
- .type = NLA_EXACT_LEN_WARN,
- .len = ETH_ALEN
- },
+ [NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR] = NLA_POLICY_EXACT_LEN_WARN(ETH_ALEN),
[NL80211_ATTR_NAN_MASTER_PREF] = NLA_POLICY_MIN(NLA_U8, 1),
[NL80211_ATTR_BANDS] = { .type = NLA_U32 },
[NL80211_ATTR_NAN_FUNC] = { .type = NLA_NESTED },
[NL80211_ATTR_FILS_KEK] = { .type = NLA_BINARY,
.len = FILS_MAX_KEK_LEN },
- [NL80211_ATTR_FILS_NONCES] = {
- .type = NLA_EXACT_LEN_WARN,
- .len = 2 * FILS_NONCE_LEN
- },
+ [NL80211_ATTR_FILS_NONCES] = NLA_POLICY_EXACT_LEN_WARN(2 * FILS_NONCE_LEN),
[NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED] = { .type = NLA_FLAG, },
- [NL80211_ATTR_BSSID] = { .type = NLA_EXACT_LEN_WARN, .len = ETH_ALEN },
+ [NL80211_ATTR_BSSID] = NLA_POLICY_EXACT_LEN_WARN(ETH_ALEN),
[NL80211_ATTR_SCHED_SCAN_RELATIVE_RSSI] = { .type = NLA_S8 },
[NL80211_ATTR_SCHED_SCAN_RSSI_ADJUST] = {
.len = sizeof(struct nl80211_bss_select_rssi_adjust)
@@ -633,7 +623,7 @@ const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
[NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM] = { .type = NLA_U16 },
[NL80211_ATTR_FILS_ERP_RRK] = { .type = NLA_BINARY,
.len = FILS_ERP_MAX_RRK_LEN },
- [NL80211_ATTR_FILS_CACHE_ID] = { .type = NLA_EXACT_LEN_WARN, .len = 2 },
+ [NL80211_ATTR_FILS_CACHE_ID] = NLA_POLICY_EXACT_LEN_WARN(2),
[NL80211_ATTR_PMK] = { .type = NLA_BINARY, .len = PMK_MAX_LEN },
[NL80211_ATTR_SCHED_SCAN_MULTI] = { .type = NLA_FLAG },
[NL80211_ATTR_EXTERNAL_AUTH_SUPPORT] = { .type = NLA_FLAG },
@@ -644,10 +634,8 @@ const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
[NL80211_ATTR_HE_CAPABILITY] = { .type = NLA_BINARY,
.len = NL80211_HE_MAX_CAPABILITY_LEN },
- [NL80211_ATTR_FTM_RESPONDER] = {
- .type = NLA_NESTED,
- .validation_data = nl80211_ftm_responder_policy,
- },
+ [NL80211_ATTR_FTM_RESPONDER] =
+ NLA_POLICY_NESTED(nl80211_ftm_responder_policy),
[NL80211_ATTR_TIMEOUT] = NLA_POLICY_MIN(NLA_U32, 1),
[NL80211_ATTR_PEER_MEASUREMENTS] =
NLA_POLICY_NESTED(nl80211_pmsr_attr_policy),
@@ -663,6 +651,13 @@ const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
[NL80211_ATTR_CONTROL_PORT_NO_PREAUTH] = { .type = NLA_FLAG },
[NL80211_ATTR_PMK_LIFETIME] = NLA_POLICY_MIN(NLA_U32, 1),
[NL80211_ATTR_PMK_REAUTH_THRESHOLD] = NLA_POLICY_RANGE(NLA_U8, 1, 100),
+ [NL80211_ATTR_RECEIVE_MULTICAST] = { .type = NLA_FLAG },
+ [NL80211_ATTR_WIPHY_FREQ_OFFSET] = NLA_POLICY_RANGE(NLA_U32, 0, 999),
+ [NL80211_ATTR_SCAN_FREQ_KHZ] = { .type = NLA_NESTED },
+ [NL80211_ATTR_HE_6GHZ_CAPABILITY] = {
+ .type = NLA_EXACT_LEN,
+ .len = sizeof(struct ieee80211_he_6ghz_capa),
+ },
};
/* policy for the key attributes */
@@ -705,10 +700,7 @@ static const struct nla_policy
nl80211_wowlan_tcp_policy[NUM_NL80211_WOWLAN_TCP] = {
[NL80211_WOWLAN_TCP_SRC_IPV4] = { .type = NLA_U32 },
[NL80211_WOWLAN_TCP_DST_IPV4] = { .type = NLA_U32 },
- [NL80211_WOWLAN_TCP_DST_MAC] = {
- .type = NLA_EXACT_LEN_WARN,
- .len = ETH_ALEN
- },
+ [NL80211_WOWLAN_TCP_DST_MAC] = NLA_POLICY_EXACT_LEN_WARN(ETH_ALEN),
[NL80211_WOWLAN_TCP_SRC_PORT] = { .type = NLA_U16 },
[NL80211_WOWLAN_TCP_DST_PORT] = { .type = NLA_U16 },
[NL80211_WOWLAN_TCP_DATA_PAYLOAD] = { .type = NLA_MIN_LEN, .len = 1 },
@@ -739,17 +731,15 @@ nl80211_coalesce_policy[NUM_NL80211_ATTR_COALESCE_RULE] = {
static const struct nla_policy
nl80211_rekey_policy[NUM_NL80211_REKEY_DATA] = {
[NL80211_REKEY_DATA_KEK] = {
- .type = NLA_EXACT_LEN_WARN,
- .len = NL80211_KEK_LEN,
+ .type = NLA_BINARY,
+ .len = NL80211_KEK_EXT_LEN
},
[NL80211_REKEY_DATA_KCK] = {
- .type = NLA_EXACT_LEN_WARN,
- .len = NL80211_KCK_LEN,
- },
- [NL80211_REKEY_DATA_REPLAY_CTR] = {
- .type = NLA_EXACT_LEN_WARN,
- .len = NL80211_REPLAY_CTR_LEN
+ .type = NLA_BINARY,
+ .len = NL80211_KCK_EXT_LEN
},
+ [NL80211_REKEY_DATA_REPLAY_CTR] = NLA_POLICY_EXACT_LEN_WARN(NL80211_REPLAY_CTR_LEN),
+ [NL80211_REKEY_DATA_AKM] = { .type = NLA_U32 },
};
static const struct nla_policy
@@ -764,10 +754,7 @@ static const struct nla_policy
nl80211_match_policy[NL80211_SCHED_SCAN_MATCH_ATTR_MAX + 1] = {
[NL80211_SCHED_SCAN_MATCH_ATTR_SSID] = { .type = NLA_BINARY,
.len = IEEE80211_MAX_SSID_LEN },
- [NL80211_SCHED_SCAN_MATCH_ATTR_BSSID] = {
- .type = NLA_EXACT_LEN_WARN,
- .len = ETH_ALEN
- },
+ [NL80211_SCHED_SCAN_MATCH_ATTR_BSSID] = NLA_POLICY_EXACT_LEN_WARN(ETH_ALEN),
[NL80211_SCHED_SCAN_MATCH_ATTR_RSSI] = { .type = NLA_U32 },
[NL80211_SCHED_SCAN_MATCH_PER_BAND_RSSI] =
NLA_POLICY_NESTED(nl80211_match_band_rssi_policy),
@@ -799,10 +786,7 @@ nl80211_nan_func_policy[NL80211_NAN_FUNC_ATTR_MAX + 1] = {
[NL80211_NAN_FUNC_SUBSCRIBE_ACTIVE] = { .type = NLA_FLAG },
[NL80211_NAN_FUNC_FOLLOW_UP_ID] = { .type = NLA_U8 },
[NL80211_NAN_FUNC_FOLLOW_UP_REQ_ID] = { .type = NLA_U8 },
- [NL80211_NAN_FUNC_FOLLOW_UP_DEST] = {
- .type = NLA_EXACT_LEN_WARN,
- .len = ETH_ALEN
- },
+ [NL80211_NAN_FUNC_FOLLOW_UP_DEST] = NLA_POLICY_EXACT_LEN_WARN(ETH_ALEN),
[NL80211_NAN_FUNC_CLOSE_RANGE] = { .type = NLA_FLAG },
[NL80211_NAN_FUNC_TTL] = { .type = NLA_U32 },
[NL80211_NAN_FUNC_SERVICE_INFO] = { .type = NLA_BINARY,
@@ -947,6 +931,9 @@ static int nl80211_msg_put_channel(struct sk_buff *msg, struct wiphy *wiphy,
chan->center_freq))
goto nla_put_failure;
+ if (nla_put_u32(msg, NL80211_FREQUENCY_ATTR_OFFSET, chan->freq_offset))
+ goto nla_put_failure;
+
if ((chan->flags & IEEE80211_CHAN_DISABLED) &&
nla_put_flag(msg, NL80211_FREQUENCY_ATTR_DISABLED))
goto nla_put_failure;
@@ -1352,13 +1339,11 @@ static int nl80211_key_allowed(struct wireless_dev *wdev)
}
static struct ieee80211_channel *nl80211_get_valid_chan(struct wiphy *wiphy,
- struct nlattr *tb)
+ u32 freq)
{
struct ieee80211_channel *chan;
- if (tb == NULL)
- return NULL;
- chan = ieee80211_get_channel(wiphy, nla_get_u32(tb));
+ chan = ieee80211_get_channel_khz(wiphy, freq);
if (!chan || chan->flags & IEEE80211_CHAN_DISABLED)
return NULL;
return chan;
@@ -1584,6 +1569,7 @@ static int nl80211_send_coalesce(struct sk_buff *msg,
static int
nl80211_send_iftype_data(struct sk_buff *msg,
+ const struct ieee80211_supported_band *sband,
const struct ieee80211_sband_iftype_data *iftdata)
{
const struct ieee80211_sta_he_cap *he_cap = &iftdata->he_cap;
@@ -1607,6 +1593,12 @@ nl80211_send_iftype_data(struct sk_buff *msg,
return -ENOBUFS;
}
+ if (sband->band == NL80211_BAND_6GHZ &&
+ nla_put(msg, NL80211_BAND_IFTYPE_ATTR_HE_6GHZ_CAPA,
+ sizeof(iftdata->he_6ghz_capa),
+ &iftdata->he_6ghz_capa))
+ return -ENOBUFS;
+
return 0;
}
@@ -1655,7 +1647,7 @@ static int nl80211_send_band_rateinfo(struct sk_buff *msg,
if (!iftdata)
return -ENOBUFS;
- err = nl80211_send_iftype_data(msg,
+ err = nl80211_send_iftype_data(msg, sband,
&sband->iftype_data[i]);
if (err)
return err;
@@ -2813,13 +2805,17 @@ int nl80211_parse_chandef(struct cfg80211_registered_device *rdev,
if (!attrs[NL80211_ATTR_WIPHY_FREQ])
return -EINVAL;
- control_freq = nla_get_u32(attrs[NL80211_ATTR_WIPHY_FREQ]);
+ control_freq = MHZ_TO_KHZ(
+ nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ]));
+ if (info->attrs[NL80211_ATTR_WIPHY_FREQ_OFFSET])
+ control_freq +=
+ nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ_OFFSET]);
memset(chandef, 0, sizeof(*chandef));
-
- chandef->chan = ieee80211_get_channel(&rdev->wiphy, control_freq);
+ chandef->chan = ieee80211_get_channel_khz(&rdev->wiphy, control_freq);
chandef->width = NL80211_CHAN_WIDTH_20_NOHT;
- chandef->center_freq1 = control_freq;
+ chandef->center_freq1 = KHZ_TO_MHZ(control_freq);
+ chandef->freq1_offset = control_freq % 1000;
chandef->center_freq2 = 0;
/* Primary channel not allowed */
@@ -2867,9 +2863,15 @@ int nl80211_parse_chandef(struct cfg80211_registered_device *rdev,
} else if (attrs[NL80211_ATTR_CHANNEL_WIDTH]) {
chandef->width =
nla_get_u32(attrs[NL80211_ATTR_CHANNEL_WIDTH]);
- if (attrs[NL80211_ATTR_CENTER_FREQ1])
+ if (attrs[NL80211_ATTR_CENTER_FREQ1]) {
chandef->center_freq1 =
nla_get_u32(attrs[NL80211_ATTR_CENTER_FREQ1]);
+ if (attrs[NL80211_ATTR_CENTER_FREQ1_OFFSET])
+ chandef->freq1_offset = nla_get_u32(
+ attrs[NL80211_ATTR_CENTER_FREQ1_OFFSET]);
+ else
+ chandef->freq1_offset = 0;
+ }
if (attrs[NL80211_ATTR_CENTER_FREQ2])
chandef->center_freq2 =
nla_get_u32(attrs[NL80211_ATTR_CENTER_FREQ2]);
@@ -3302,6 +3304,9 @@ static int nl80211_send_chandef(struct sk_buff *msg,
if (nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ,
chandef->chan->center_freq))
return -ENOBUFS;
+ if (nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ_OFFSET,
+ chandef->chan->freq_offset))
+ return -ENOBUFS;
switch (chandef->width) {
case NL80211_CHAN_WIDTH_20_NOHT:
case NL80211_CHAN_WIDTH_20:
@@ -3906,14 +3911,25 @@ static int nl80211_get_key(struct sk_buff *skb, struct genl_info *info)
};
void *hdr;
struct sk_buff *msg;
+ bool bigtk_support = false;
+
+ if (wiphy_ext_feature_isset(&rdev->wiphy,
+ NL80211_EXT_FEATURE_BEACON_PROTECTION))
+ bigtk_support = true;
+
+ if ((dev->ieee80211_ptr->iftype == NL80211_IFTYPE_STATION ||
+ dev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_CLIENT) &&
+ wiphy_ext_feature_isset(&rdev->wiphy,
+ NL80211_EXT_FEATURE_BEACON_PROTECTION_CLIENT))
+ bigtk_support = true;
if (info->attrs[NL80211_ATTR_KEY_IDX]) {
key_idx = nla_get_u8(info->attrs[NL80211_ATTR_KEY_IDX]);
- if (key_idx > 5 &&
- !wiphy_ext_feature_isset(
- &rdev->wiphy,
- NL80211_EXT_FEATURE_BEACON_PROTECTION))
+
+ if (key_idx >= 6 && key_idx <= 7 && !bigtk_support) {
+ GENL_SET_ERR_MSG(info, "BIGTK not supported");
return -EINVAL;
+ }
}
if (info->attrs[NL80211_ATTR_MAC])
@@ -4403,19 +4419,9 @@ static bool vht_set_mcs_mask(struct ieee80211_supported_band *sband,
return true;
}
-static const struct nla_policy nl80211_txattr_policy[NL80211_TXRATE_MAX + 1] = {
- [NL80211_TXRATE_LEGACY] = { .type = NLA_BINARY,
- .len = NL80211_MAX_SUPP_RATES },
- [NL80211_TXRATE_HT] = { .type = NLA_BINARY,
- .len = NL80211_MAX_SUPP_HT_RATES },
- [NL80211_TXRATE_VHT] = {
- .type = NLA_EXACT_LEN_WARN,
- .len = sizeof(struct nl80211_txrate_vht),
- },
- [NL80211_TXRATE_GI] = { .type = NLA_U8 },
-};
-
static int nl80211_parse_tx_bitrate_mask(struct genl_info *info,
+ struct nlattr *attrs[],
+ enum nl80211_attrs attr,
struct cfg80211_bitrate_mask *mask)
{
struct nlattr *tb[NL80211_TXRATE_MAX + 1];
@@ -4446,14 +4452,14 @@ static int nl80211_parse_tx_bitrate_mask(struct genl_info *info,
}
/* if no rates are given set it back to the defaults */
- if (!info->attrs[NL80211_ATTR_TX_RATES])
+ if (!attrs[attr])
goto out;
/* The nested attribute uses enum nl80211_band as the index. This maps
* directly to the enum nl80211_band values used in cfg80211.
*/
BUILD_BUG_ON(NL80211_MAX_SUPP_HT_RATES > IEEE80211_HT_MCS_MASK_LEN * 8);
- nla_for_each_nested(tx_rates, info->attrs[NL80211_ATTR_TX_RATES], rem) {
+ nla_for_each_nested(tx_rates, attrs[attr], rem) {
enum nl80211_band band = nla_type(tx_rates);
int err;
@@ -4728,6 +4734,8 @@ static void nl80211_check_ap_rate_selectors(struct cfg80211_ap_settings *params,
params->ht_required = true;
if (rates[2 + i] == BSS_MEMBERSHIP_SELECTOR_VHT_PHY)
params->vht_required = true;
+ if (rates[2 + i] == BSS_MEMBERSHIP_SELECTOR_HE_PHY)
+ params->he_required = true;
}
}
@@ -4956,7 +4964,9 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info)
return -EINVAL;
if (info->attrs[NL80211_ATTR_TX_RATES]) {
- err = nl80211_parse_tx_bitrate_mask(info, &params.beacon_rate);
+ err = nl80211_parse_tx_bitrate_mask(info, info->attrs,
+ NL80211_ATTR_TX_RATES,
+ &params.beacon_rate);
if (err)
return err;
@@ -5997,6 +6007,10 @@ static int nl80211_set_station(struct sk_buff *skb, struct genl_info *info)
nla_get_u8(info->attrs[NL80211_ATTR_OPMODE_NOTIF]);
}
+ if (info->attrs[NL80211_ATTR_HE_6GHZ_CAPABILITY])
+ params.he_6ghz_capa =
+ nla_data(info->attrs[NL80211_ATTR_HE_CAPABILITY]);
+
if (info->attrs[NL80211_ATTR_AIRTIME_WEIGHT])
params.airtime_weight =
nla_get_u16(info->attrs[NL80211_ATTR_AIRTIME_WEIGHT]);
@@ -6131,6 +6145,10 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info)
return -EINVAL;
}
+ if (info->attrs[NL80211_ATTR_HE_6GHZ_CAPABILITY])
+ params.he_6ghz_capa =
+ nla_data(info->attrs[NL80211_ATTR_HE_6GHZ_CAPABILITY]);
+
if (info->attrs[NL80211_ATTR_OPMODE_NOTIF]) {
params.opmode_notif_used = true;
params.opmode_notif =
@@ -6175,10 +6193,14 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info)
params.vht_capa = NULL;
/* HE requires WME */
- if (params.he_capa_len)
+ if (params.he_capa_len || params.he_6ghz_capa)
return -EINVAL;
}
+ /* Ensure that HT/VHT capabilities are not set for 6 GHz HE STA */
+ if (params.he_6ghz_capa && (params.ht_capa || params.vht_capa))
+ return -EINVAL;
+
/* When you run into this, adjust the code below for the new flag */
BUILD_BUG_ON(NL80211_STA_FLAG_MAX != 7);
@@ -7736,6 +7758,8 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
struct cfg80211_registered_device *rdev = info->user_ptr[0];
struct wireless_dev *wdev = info->user_ptr[1];
struct cfg80211_scan_request *request;
+ struct nlattr *scan_freqs = NULL;
+ bool scan_freqs_khz = false;
struct nlattr *attr;
struct wiphy *wiphy;
int err, tmp, n_ssids = 0, n_channels, i;
@@ -7754,9 +7778,17 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
goto unlock;
}
- if (info->attrs[NL80211_ATTR_SCAN_FREQUENCIES]) {
- n_channels = validate_scan_freqs(
- info->attrs[NL80211_ATTR_SCAN_FREQUENCIES]);
+ if (info->attrs[NL80211_ATTR_SCAN_FREQ_KHZ]) {
+ if (!wiphy_ext_feature_isset(wiphy,
+ NL80211_EXT_FEATURE_SCAN_FREQ_KHZ))
+ return -EOPNOTSUPP;
+ scan_freqs = info->attrs[NL80211_ATTR_SCAN_FREQ_KHZ];
+ scan_freqs_khz = true;
+ } else if (info->attrs[NL80211_ATTR_SCAN_FREQUENCIES])
+ scan_freqs = info->attrs[NL80211_ATTR_SCAN_FREQUENCIES];
+
+ if (scan_freqs) {
+ n_channels = validate_scan_freqs(scan_freqs);
if (!n_channels) {
err = -EINVAL;
goto unlock;
@@ -7804,13 +7836,16 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
}
i = 0;
- if (info->attrs[NL80211_ATTR_SCAN_FREQUENCIES]) {
+ if (scan_freqs) {
/* user specified, bail out if channel not found */
- nla_for_each_nested(attr, info->attrs[NL80211_ATTR_SCAN_FREQUENCIES], tmp) {
+ nla_for_each_nested(attr, scan_freqs, tmp) {
struct ieee80211_channel *chan;
+ int freq = nla_get_u32(attr);
- chan = ieee80211_get_channel(wiphy, nla_get_u32(attr));
+ if (!scan_freqs_khz)
+ freq = MHZ_TO_KHZ(freq);
+ chan = ieee80211_get_channel_khz(wiphy, freq);
if (!chan) {
err = -EINVAL;
goto out_free;
@@ -8906,6 +8941,8 @@ static int nl80211_send_bss(struct sk_buff *msg, struct netlink_callback *cb,
goto nla_put_failure;
if (nla_put_u16(msg, NL80211_BSS_CAPABILITY, res->capability) ||
nla_put_u32(msg, NL80211_BSS_FREQUENCY, res->channel->center_freq) ||
+ nla_put_u32(msg, NL80211_BSS_FREQUENCY_OFFSET,
+ res->channel->freq_offset) ||
nla_put_u32(msg, NL80211_BSS_CHAN_WIDTH, res->scan_width) ||
nla_put_u32(msg, NL80211_BSS_SEEN_MS_AGO,
jiffies_to_msecs(jiffies - intbss->ts)))
@@ -9174,6 +9211,7 @@ static int nl80211_authenticate(struct sk_buff *skb, struct genl_info *info)
enum nl80211_auth_type auth_type;
struct key_parse key;
bool local_state_change;
+ u32 freq;
if (!info->attrs[NL80211_ATTR_MAC])
return -EINVAL;
@@ -9230,8 +9268,12 @@ static int nl80211_authenticate(struct sk_buff *skb, struct genl_info *info)
return -EOPNOTSUPP;
bssid = nla_data(info->attrs[NL80211_ATTR_MAC]);
- chan = nl80211_get_valid_chan(&rdev->wiphy,
- info->attrs[NL80211_ATTR_WIPHY_FREQ]);
+ freq = MHZ_TO_KHZ(nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ]));
+ if (info->attrs[NL80211_ATTR_WIPHY_FREQ_OFFSET])
+ freq +=
+ nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ_OFFSET]);
+
+ chan = nl80211_get_valid_chan(&rdev->wiphy, freq);
if (!chan)
return -EINVAL;
@@ -9421,6 +9463,7 @@ static int nl80211_associate(struct sk_buff *skb, struct genl_info *info)
struct cfg80211_assoc_request req = {};
const u8 *bssid, *ssid;
int err, ssid_len = 0;
+ u32 freq;
if (dev->ieee80211_ptr->conn_owner_nlportid &&
dev->ieee80211_ptr->conn_owner_nlportid != info->snd_portid)
@@ -9440,8 +9483,11 @@ static int nl80211_associate(struct sk_buff *skb, struct genl_info *info)
bssid = nla_data(info->attrs[NL80211_ATTR_MAC]);
- chan = nl80211_get_valid_chan(&rdev->wiphy,
- info->attrs[NL80211_ATTR_WIPHY_FREQ]);
+ freq = MHZ_TO_KHZ(nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ]));
+ if (info->attrs[NL80211_ATTR_WIPHY_FREQ_OFFSET])
+ freq +=
+ nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ_OFFSET]);
+ chan = nl80211_get_valid_chan(&rdev->wiphy, freq);
if (!chan)
return -EINVAL;
@@ -10121,6 +10167,7 @@ static int nl80211_connect(struct sk_buff *skb, struct genl_info *info)
struct cfg80211_connect_params connect;
struct wiphy *wiphy;
struct cfg80211_cached_keys *connkeys = NULL;
+ u32 freq = 0;
int err;
memset(&connect, 0, sizeof(connect));
@@ -10191,14 +10238,21 @@ static int nl80211_connect(struct sk_buff *skb, struct genl_info *info)
connect.prev_bssid =
nla_data(info->attrs[NL80211_ATTR_PREV_BSSID]);
- if (info->attrs[NL80211_ATTR_WIPHY_FREQ]) {
- connect.channel = nl80211_get_valid_chan(
- wiphy, info->attrs[NL80211_ATTR_WIPHY_FREQ]);
+ if (info->attrs[NL80211_ATTR_WIPHY_FREQ])
+ freq = MHZ_TO_KHZ(nla_get_u32(
+ info->attrs[NL80211_ATTR_WIPHY_FREQ]));
+ if (info->attrs[NL80211_ATTR_WIPHY_FREQ_OFFSET])
+ freq +=
+ nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ_OFFSET]);
+
+ if (freq) {
+ connect.channel = nl80211_get_valid_chan(wiphy, freq);
if (!connect.channel)
return -EINVAL;
} else if (info->attrs[NL80211_ATTR_WIPHY_FREQ_HINT]) {
- connect.channel_hint = nl80211_get_valid_chan(
- wiphy, info->attrs[NL80211_ATTR_WIPHY_FREQ_HINT]);
+ freq = nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ_HINT]);
+ freq = MHZ_TO_KHZ(freq);
+ connect.channel_hint = nl80211_get_valid_chan(wiphy, freq);
if (!connect.channel_hint)
return -EINVAL;
}
@@ -10737,7 +10791,8 @@ static int nl80211_set_tx_bitrate_mask(struct sk_buff *skb,
if (!rdev->ops->set_bitrate_mask)
return -EOPNOTSUPP;
- err = nl80211_parse_tx_bitrate_mask(info, &mask);
+ err = nl80211_parse_tx_bitrate_mask(info, info->attrs,
+ NL80211_ATTR_TX_RATES, &mask);
if (err)
return err;
@@ -10775,9 +10830,18 @@ static int nl80211_register_mgmt(struct sk_buff *skb, struct genl_info *info)
if (!rdev->ops->mgmt_tx)
return -EOPNOTSUPP;
+ if (info->attrs[NL80211_ATTR_RECEIVE_MULTICAST] &&
+ !wiphy_ext_feature_isset(&rdev->wiphy,
+ NL80211_EXT_FEATURE_MULTICAST_REGISTRATIONS)) {
+ GENL_SET_ERR_MSG(info,
+ "multicast RX registrations are not supported");
+ return -EOPNOTSUPP;
+ }
+
return cfg80211_mlme_register_mgmt(wdev, info->snd_portid, frame_type,
nla_data(info->attrs[NL80211_ATTR_FRAME_MATCH]),
nla_len(info->attrs[NL80211_ATTR_FRAME_MATCH]),
+ info->attrs[NL80211_ATTR_RECEIVE_MULTICAST],
info->extack);
}
@@ -11334,7 +11398,9 @@ static int nl80211_join_mesh(struct sk_buff *skb, struct genl_info *info)
}
if (info->attrs[NL80211_ATTR_TX_RATES]) {
- err = nl80211_parse_tx_bitrate_mask(info, &setup.beacon_rate);
+ err = nl80211_parse_tx_bitrate_mask(info, info->attrs,
+ NL80211_ATTR_TX_RATES,
+ &setup.beacon_rate);
if (err)
return err;
@@ -12288,14 +12354,22 @@ static int nl80211_set_rekey_data(struct sk_buff *skb, struct genl_info *info)
return -EINVAL;
if (nla_len(tb[NL80211_REKEY_DATA_REPLAY_CTR]) != NL80211_REPLAY_CTR_LEN)
return -ERANGE;
- if (nla_len(tb[NL80211_REKEY_DATA_KEK]) != NL80211_KEK_LEN)
+ if (nla_len(tb[NL80211_REKEY_DATA_KEK]) != NL80211_KEK_LEN &&
+ !(rdev->wiphy.flags & WIPHY_FLAG_SUPPORTS_EXT_KEK_KCK &&
+ nla_len(tb[NL80211_REKEY_DATA_KEK]) == NL80211_KEK_EXT_LEN))
return -ERANGE;
- if (nla_len(tb[NL80211_REKEY_DATA_KCK]) != NL80211_KCK_LEN)
+ if (nla_len(tb[NL80211_REKEY_DATA_KCK]) != NL80211_KCK_LEN &&
+ !(rdev->wiphy.flags & WIPHY_FLAG_SUPPORTS_EXT_KEK_KCK &&
+ nla_len(tb[NL80211_REKEY_DATA_KEK]) == NL80211_KCK_EXT_LEN))
return -ERANGE;
rekey_data.kek = nla_data(tb[NL80211_REKEY_DATA_KEK]);
rekey_data.kck = nla_data(tb[NL80211_REKEY_DATA_KCK]);
rekey_data.replay_ctr = nla_data(tb[NL80211_REKEY_DATA_REPLAY_CTR]);
+ rekey_data.kek_len = nla_len(tb[NL80211_REKEY_DATA_KEK]);
+ rekey_data.kck_len = nla_len(tb[NL80211_REKEY_DATA_KCK]);
+ if (tb[NL80211_REKEY_DATA_AKM])
+ rekey_data.akm = nla_get_u32(tb[NL80211_REKEY_DATA_AKM]);
wdev_lock(wdev);
if (!wdev->current_bss) {
@@ -13841,6 +13915,7 @@ static int nl80211_external_auth(struct sk_buff *skb, struct genl_info *info)
static int nl80211_tx_control_port(struct sk_buff *skb, struct genl_info *info)
{
+ bool dont_wait_for_ack = info->attrs[NL80211_ATTR_DONT_WAIT_FOR_ACK];
struct cfg80211_registered_device *rdev = info->user_ptr[0];
struct net_device *dev = info->user_ptr[1];
struct wireless_dev *wdev = dev->ieee80211_ptr;
@@ -13849,6 +13924,7 @@ static int nl80211_tx_control_port(struct sk_buff *skb, struct genl_info *info)
u8 *dest;
u16 proto;
bool noencrypt;
+ u64 cookie = 0;
int err;
if (!wiphy_ext_feature_isset(&rdev->wiphy,
@@ -13893,9 +13969,12 @@ static int nl80211_tx_control_port(struct sk_buff *skb, struct genl_info *info)
noencrypt =
nla_get_flag(info->attrs[NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT]);
- return rdev_tx_control_port(rdev, dev, buf, len,
- dest, cpu_to_be16(proto), noencrypt);
-
+ err = rdev_tx_control_port(rdev, dev, buf, len,
+ dest, cpu_to_be16(proto), noencrypt,
+ dont_wait_for_ack ? NULL : &cookie);
+ if (!err && !dont_wait_for_ack)
+ nl_set_extack_cookie_u64(info->extack, cookie);
+ return err;
out:
wdev_unlock(wdev);
return err;
@@ -14060,10 +14139,7 @@ static int parse_tid_conf(struct cfg80211_registered_device *rdev,
if (rdev->ops->reset_tid_config) {
err = rdev_reset_tid_config(rdev, dev, peer,
tid_conf->tids);
- /* If peer is there no other configuration will be
- * allowed
- */
- if (err || peer)
+ if (err)
return err;
} else {
return -EINVAL;
@@ -14106,6 +14182,29 @@ static int parse_tid_conf(struct cfg80211_registered_device *rdev,
nla_get_u8(attrs[NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL]);
}
+ if (attrs[NL80211_TID_CONFIG_ATTR_AMSDU_CTRL]) {
+ tid_conf->mask |= BIT(NL80211_TID_CONFIG_ATTR_AMSDU_CTRL);
+ tid_conf->amsdu =
+ nla_get_u8(attrs[NL80211_TID_CONFIG_ATTR_AMSDU_CTRL]);
+ }
+
+ if (attrs[NL80211_TID_CONFIG_ATTR_TX_RATE_TYPE]) {
+ u32 idx = NL80211_TID_CONFIG_ATTR_TX_RATE_TYPE, attr;
+
+ tid_conf->txrate_type = nla_get_u8(attrs[idx]);
+
+ if (tid_conf->txrate_type != NL80211_TX_RATE_AUTOMATIC) {
+ attr = NL80211_TID_CONFIG_ATTR_TX_RATE;
+ err = nl80211_parse_tx_bitrate_mask(info, attrs, attr,
+ &tid_conf->txrate_mask);
+ if (err)
+ return err;
+
+ tid_conf->mask |= BIT(NL80211_TID_CONFIG_ATTR_TX_RATE);
+ }
+ tid_conf->mask |= BIT(NL80211_TID_CONFIG_ATTR_TX_RATE_TYPE);
+ }
+
if (peer)
mask = rdev->wiphy.tid_config_support.peer;
else
@@ -15217,14 +15316,27 @@ static int nl80211_add_scan_req(struct sk_buff *msg,
}
nla_nest_end(msg, nest);
- nest = nla_nest_start_noflag(msg, NL80211_ATTR_SCAN_FREQUENCIES);
- if (!nest)
- goto nla_put_failure;
- for (i = 0; i < req->n_channels; i++) {
- if (nla_put_u32(msg, i, req->channels[i]->center_freq))
+ if (req->flags & NL80211_SCAN_FLAG_FREQ_KHZ) {
+ nest = nla_nest_start(msg, NL80211_ATTR_SCAN_FREQ_KHZ);
+ if (!nest)
+ goto nla_put_failure;
+ for (i = 0; i < req->n_channels; i++) {
+ if (nla_put_u32(msg, i,
+ ieee80211_channel_to_khz(req->channels[i])))
+ goto nla_put_failure;
+ }
+ nla_nest_end(msg, nest);
+ } else {
+ nest = nla_nest_start_noflag(msg,
+ NL80211_ATTR_SCAN_FREQUENCIES);
+ if (!nest)
goto nla_put_failure;
+ for (i = 0; i < req->n_channels; i++) {
+ if (nla_put_u32(msg, i, req->channels[i]->center_freq))
+ goto nla_put_failure;
+ }
+ nla_nest_end(msg, nest);
}
- nla_nest_end(msg, nest);
if (req->ie &&
nla_put(msg, NL80211_ATTR_IE, req->ie_len, req->ie))
@@ -15544,10 +15656,19 @@ void cfg80211_rx_unprot_mlme_mgmt(struct net_device *dev, const u8 *buf,
if (WARN_ON(len < 2))
return;
- if (ieee80211_is_deauth(mgmt->frame_control))
+ if (ieee80211_is_deauth(mgmt->frame_control)) {
cmd = NL80211_CMD_UNPROT_DEAUTHENTICATE;
- else
+ } else if (ieee80211_is_disassoc(mgmt->frame_control)) {
cmd = NL80211_CMD_UNPROT_DISASSOCIATE;
+ } else if (ieee80211_is_beacon(mgmt->frame_control)) {
+ if (wdev->unprot_beacon_reported &&
+ elapsed_jiffies_msecs(wdev->unprot_beacon_reported) < 10000)
+ return;
+ cmd = NL80211_CMD_UNPROT_BEACON;
+ wdev->unprot_beacon_reported = jiffies;
+ } else {
+ return;
+ }
trace_cfg80211_rx_unprot_mlme_mgmt(dev, buf, len);
nl80211_send_mlme_event(rdev, dev, buf, len, cmd, GFP_ATOMIC, -1,
@@ -16226,7 +16347,8 @@ int nl80211_send_mgmt(struct cfg80211_registered_device *rdev,
netdev->ifindex)) ||
nla_put_u64_64bit(msg, NL80211_ATTR_WDEV, wdev_id(wdev),
NL80211_ATTR_PAD) ||
- nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ, freq) ||
+ nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ, KHZ_TO_MHZ(freq)) ||
+ nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ_OFFSET, freq % 1000) ||
(sig_dbm &&
nla_put_u32(msg, NL80211_ATTR_RX_SIGNAL_DBM, sig_dbm)) ||
nla_put(msg, NL80211_ATTR_FRAME, len, buf) ||
@@ -16243,8 +16365,9 @@ int nl80211_send_mgmt(struct cfg80211_registered_device *rdev,
return -ENOBUFS;
}
-void cfg80211_mgmt_tx_status(struct wireless_dev *wdev, u64 cookie,
- const u8 *buf, size_t len, bool ack, gfp_t gfp)
+static void nl80211_frame_tx_status(struct wireless_dev *wdev, u64 cookie,
+ const u8 *buf, size_t len, bool ack,
+ gfp_t gfp, enum nl80211_commands command)
{
struct wiphy *wiphy = wdev->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
@@ -16252,13 +16375,16 @@ void cfg80211_mgmt_tx_status(struct wireless_dev *wdev, u64 cookie,
struct sk_buff *msg;
void *hdr;
- trace_cfg80211_mgmt_tx_status(wdev, cookie, ack);
+ if (command == NL80211_CMD_FRAME_TX_STATUS)
+ trace_cfg80211_mgmt_tx_status(wdev, cookie, ack);
+ else
+ trace_cfg80211_control_port_tx_status(wdev, cookie, ack);
msg = nlmsg_new(100 + len, gfp);
if (!msg)
return;
- hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_FRAME_TX_STATUS);
+ hdr = nl80211hdr_put(msg, 0, 0, 0, command);
if (!hdr) {
nlmsg_free(msg);
return;
@@ -16281,9 +16407,25 @@ void cfg80211_mgmt_tx_status(struct wireless_dev *wdev, u64 cookie,
NL80211_MCGRP_MLME, gfp);
return;
- nla_put_failure:
+nla_put_failure:
nlmsg_free(msg);
}
+
+void cfg80211_control_port_tx_status(struct wireless_dev *wdev, u64 cookie,
+ const u8 *buf, size_t len, bool ack,
+ gfp_t gfp)
+{
+ nl80211_frame_tx_status(wdev, cookie, buf, len, ack, gfp,
+ NL80211_CMD_CONTROL_PORT_FRAME_TX_STATUS);
+}
+EXPORT_SYMBOL(cfg80211_control_port_tx_status);
+
+void cfg80211_mgmt_tx_status(struct wireless_dev *wdev, u64 cookie,
+ const u8 *buf, size_t len, bool ack, gfp_t gfp)
+{
+ nl80211_frame_tx_status(wdev, cookie, buf, len, ack, gfp,
+ NL80211_CMD_FRAME_TX_STATUS);
+}
EXPORT_SYMBOL(cfg80211_mgmt_tx_status);
static int __nl80211_rx_control_port(struct net_device *dev,
@@ -16852,9 +16994,8 @@ void cfg80211_probe_status(struct net_device *dev, const u8 *addr,
}
EXPORT_SYMBOL(cfg80211_probe_status);
-void cfg80211_report_obss_beacon(struct wiphy *wiphy,
- const u8 *frame, size_t len,
- int freq, int sig_dbm)
+void cfg80211_report_obss_beacon_khz(struct wiphy *wiphy, const u8 *frame,
+ size_t len, int freq, int sig_dbm)
{
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
struct sk_buff *msg;
@@ -16877,7 +17018,10 @@ void cfg80211_report_obss_beacon(struct wiphy *wiphy,
if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
(freq &&
- nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ, freq)) ||
+ (nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ,
+ KHZ_TO_MHZ(freq)) ||
+ nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ_OFFSET,
+ freq % 1000))) ||
(sig_dbm &&
nla_put_u32(msg, NL80211_ATTR_RX_SIGNAL_DBM, sig_dbm)) ||
nla_put(msg, NL80211_ATTR_FRAME, len, frame))
@@ -16894,7 +17038,7 @@ void cfg80211_report_obss_beacon(struct wiphy *wiphy,
spin_unlock_bh(&rdev->beacon_registrations_lock);
nlmsg_free(msg);
}
-EXPORT_SYMBOL(cfg80211_report_obss_beacon);
+EXPORT_SYMBOL(cfg80211_report_obss_beacon_khz);
#ifdef CONFIG_PM
static int cfg80211_net_detect_results(struct sk_buff *msg,
diff --git a/net/wireless/nl80211.h b/net/wireless/nl80211.h
index a41e94a49a89..d3e8e426c486 100644
--- a/net/wireless/nl80211.h
+++ b/net/wireless/nl80211.h
@@ -11,8 +11,6 @@
int nl80211_init(void);
void nl80211_exit(void);
-extern const struct nla_policy nl80211_policy[NUM_NL80211_ATTR];
-
void *nl80211hdr_put(struct sk_buff *skb, u32 portid, u32 seq,
int flags, u8 cmd);
bool nl80211_put_sta_rate(struct sk_buff *msg, struct rate_info *info,
diff --git a/net/wireless/pmsr.c b/net/wireless/pmsr.c
index 63dc8023447f..a95c79d18349 100644
--- a/net/wireless/pmsr.c
+++ b/net/wireless/pmsr.c
@@ -187,10 +187,9 @@ static int pmsr_parse_peer(struct cfg80211_registered_device *rdev,
/* reuse info->attrs */
memset(info->attrs, 0, sizeof(*info->attrs) * (NL80211_ATTR_MAX + 1));
- /* need to validate here, we don't want to have validation recursion */
err = nla_parse_nested_deprecated(info->attrs, NL80211_ATTR_MAX,
tb[NL80211_PMSR_PEER_ATTR_CHAN],
- nl80211_policy, info->extack);
+ NULL, info->extack);
if (err)
return err;
diff --git a/net/wireless/radiotap.c b/net/wireless/radiotap.c
index 6582d155e2fc..d5e28239e030 100644
--- a/net/wireless/radiotap.c
+++ b/net/wireless/radiotap.c
@@ -90,7 +90,7 @@ static const struct ieee80211_radiotap_namespace radiotap_ns = {
* iterator.this_arg for type "type" safely on all arches.
*
* Example code:
- * See Documentation/networking/radiotap-headers.txt
+ * See Documentation/networking/radiotap-headers.rst
*/
int ieee80211_radiotap_iterator_init(
diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h
index 99462f0c4e08..950d57494168 100644
--- a/net/wireless/rdev-ops.h
+++ b/net/wireless/rdev-ops.h
@@ -748,14 +748,17 @@ static inline int rdev_tx_control_port(struct cfg80211_registered_device *rdev,
struct net_device *dev,
const void *buf, size_t len,
const u8 *dest, __be16 proto,
- const bool noencrypt)
+ const bool noencrypt, u64 *cookie)
{
int ret;
trace_rdev_tx_control_port(&rdev->wiphy, dev, buf, len,
dest, proto, noencrypt);
ret = rdev->ops->tx_control_port(&rdev->wiphy, dev, buf, len,
- dest, proto, noencrypt);
- trace_rdev_return_int(&rdev->wiphy, ret);
+ dest, proto, noencrypt, cookie);
+ if (cookie)
+ trace_rdev_return_int_cookie(&rdev->wiphy, ret, *cookie);
+ else
+ trace_rdev_return_int(&rdev->wiphy, ret);
return ret;
}
@@ -819,13 +822,16 @@ rdev_set_cqm_txe_config(struct cfg80211_registered_device *rdev,
}
static inline void
-rdev_mgmt_frame_register(struct cfg80211_registered_device *rdev,
- struct wireless_dev *wdev, u16 frame_type, bool reg)
+rdev_update_mgmt_frame_registrations(struct cfg80211_registered_device *rdev,
+ struct wireless_dev *wdev,
+ struct mgmt_frame_regs *upd)
{
might_sleep();
- trace_rdev_mgmt_frame_register(&rdev->wiphy, wdev , frame_type, reg);
- rdev->ops->mgmt_frame_register(&rdev->wiphy, wdev , frame_type, reg);
+ trace_rdev_update_mgmt_frame_registrations(&rdev->wiphy, wdev, upd);
+ if (rdev->ops->update_mgmt_frame_registrations)
+ rdev->ops->update_mgmt_frame_registrations(&rdev->wiphy, wdev,
+ upd);
trace_rdev_return_void(&rdev->wiphy);
}
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index d476d4da0d09..0d74a31ef0ab 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -1658,22 +1658,23 @@ static uint32_t reg_rule_to_chan_bw_flags(const struct ieee80211_regdomain *regd
const struct ieee80211_channel *chan)
{
const struct ieee80211_freq_range *freq_range = NULL;
- u32 max_bandwidth_khz, bw_flags = 0;
+ u32 max_bandwidth_khz, center_freq_khz, bw_flags = 0;
freq_range = &reg_rule->freq_range;
max_bandwidth_khz = freq_range->max_bandwidth_khz;
+ center_freq_khz = ieee80211_channel_to_khz(chan);
/* Check if auto calculation requested */
if (reg_rule->flags & NL80211_RRF_AUTO_BW)
max_bandwidth_khz = reg_get_max_bandwidth(regd, reg_rule);
/* If we get a reg_rule we can assume that at least 5Mhz fit */
if (!cfg80211_does_bw_fit_range(freq_range,
- MHZ_TO_KHZ(chan->center_freq),
+ center_freq_khz,
MHZ_TO_KHZ(10)))
bw_flags |= IEEE80211_CHAN_NO_10MHZ;
if (!cfg80211_does_bw_fit_range(freq_range,
- MHZ_TO_KHZ(chan->center_freq),
+ center_freq_khz,
MHZ_TO_KHZ(20)))
bw_flags |= IEEE80211_CHAN_NO_20MHZ;
@@ -1710,7 +1711,7 @@ static void handle_channel(struct wiphy *wiphy,
flags = chan->orig_flags;
- reg_rule = freq_reg_info(wiphy, MHZ_TO_KHZ(chan->center_freq));
+ reg_rule = freq_reg_info(wiphy, ieee80211_channel_to_khz(chan));
if (IS_ERR(reg_rule)) {
/*
* We will disable all channels that do not match our
@@ -1729,13 +1730,13 @@ static void handle_channel(struct wiphy *wiphy,
if (lr->initiator == NL80211_REGDOM_SET_BY_DRIVER &&
request_wiphy && request_wiphy == wiphy &&
request_wiphy->regulatory_flags & REGULATORY_STRICT_REG) {
- pr_debug("Disabling freq %d MHz for good\n",
- chan->center_freq);
+ pr_debug("Disabling freq %d.%03d MHz for good\n",
+ chan->center_freq, chan->freq_offset);
chan->orig_flags |= IEEE80211_CHAN_DISABLED;
chan->flags = chan->orig_flags;
} else {
- pr_debug("Disabling freq %d MHz\n",
- chan->center_freq);
+ pr_debug("Disabling freq %d.%03d MHz\n",
+ chan->center_freq, chan->freq_offset);
chan->flags |= IEEE80211_CHAN_DISABLED;
}
return;
@@ -1936,7 +1937,7 @@ static void handle_reg_beacon(struct wiphy *wiphy, unsigned int chan_idx,
sband = wiphy->bands[reg_beacon->chan.band];
chan = &sband->channels[chan_idx];
- if (likely(chan->center_freq != reg_beacon->chan.center_freq))
+ if (likely(!ieee80211_channel_equal(chan, &reg_beacon->chan)))
return;
if (chan->beacon_found)
@@ -2269,18 +2270,18 @@ static void handle_channel_custom(struct wiphy *wiphy,
u32 bw_flags = 0;
const struct ieee80211_reg_rule *reg_rule = NULL;
const struct ieee80211_power_rule *power_rule = NULL;
- u32 bw;
+ u32 bw, center_freq_khz;
+ center_freq_khz = ieee80211_channel_to_khz(chan);
for (bw = MHZ_TO_KHZ(20); bw >= min_bw; bw = bw / 2) {
- reg_rule = freq_reg_info_regd(MHZ_TO_KHZ(chan->center_freq),
- regd, bw);
+ reg_rule = freq_reg_info_regd(center_freq_khz, regd, bw);
if (!IS_ERR(reg_rule))
break;
}
if (IS_ERR_OR_NULL(reg_rule)) {
- pr_debug("Disabling freq %d MHz as custom regd has no rule that fits it\n",
- chan->center_freq);
+ pr_debug("Disabling freq %d.%03d MHz as custom regd has no rule that fits it\n",
+ chan->center_freq, chan->freq_offset);
if (wiphy->regulatory_flags & REGULATORY_WIPHY_SELF_MANAGED) {
chan->flags |= IEEE80211_CHAN_DISABLED;
} else {
@@ -3337,8 +3338,8 @@ static bool pending_reg_beacon(struct ieee80211_channel *beacon_chan)
struct reg_beacon *pending_beacon;
list_for_each_entry(pending_beacon, &reg_pending_beacons, list)
- if (beacon_chan->center_freq ==
- pending_beacon->chan.center_freq)
+ if (ieee80211_channel_equal(beacon_chan,
+ &pending_beacon->chan))
return true;
return false;
}
@@ -3367,9 +3368,10 @@ int regulatory_hint_found_beacon(struct wiphy *wiphy,
if (!reg_beacon)
return -ENOMEM;
- pr_debug("Found new beacon on frequency: %d MHz (Ch %d) on %s\n",
- beacon_chan->center_freq,
- ieee80211_frequency_to_channel(beacon_chan->center_freq),
+ pr_debug("Found new beacon on frequency: %d.%03d MHz (Ch %d) on %s\n",
+ beacon_chan->center_freq, beacon_chan->freq_offset,
+ ieee80211_freq_khz_to_channel(
+ ieee80211_channel_to_khz(beacon_chan)),
wiphy_name(wiphy));
memcpy(&reg_beacon->chan, beacon_chan,
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 4000382aef48..74ea4cfb39fb 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -1322,8 +1322,8 @@ cfg80211_get_bss_channel(struct wiphy *wiphy, const u8 *ie, size_t ielen,
return channel;
}
- freq = ieee80211_channel_to_frequency(channel_number, channel->band);
- alt_channel = ieee80211_get_channel(wiphy, freq);
+ freq = ieee80211_channel_to_freq_khz(channel_number, channel->band);
+ alt_channel = ieee80211_get_channel_khz(wiphy, freq);
if (!alt_channel) {
if (channel->band == NL80211_BAND_2GHZ) {
/*
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index ac3e60aa1fc8..15595cf401de 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -5,7 +5,7 @@
* (for nl80211's connect() and wext)
*
* Copyright 2009 Johannes Berg <johannes@sipsolutions.net>
- * Copyright (C) 2009 Intel Corporation. All rights reserved.
+ * Copyright (C) 2009, 2020 Intel Corporation. All rights reserved.
* Copyright 2017 Intel Deutschland GmbH
*/
@@ -694,6 +694,7 @@ void __cfg80211_connect_result(struct net_device *dev,
return;
}
+ wdev->unprot_beacon_reported = 0;
nl80211_send_connect_result(wiphy_to_rdev(wdev->wiphy), dev, cr,
GFP_KERNEL);
@@ -921,6 +922,7 @@ void __cfg80211_roamed(struct wireless_dev *wdev,
cfg80211_hold_bss(bss_from_pub(info->bss));
wdev->current_bss = bss_from_pub(info->bss);
+ wdev->unprot_beacon_reported = 0;
nl80211_send_roamed(wiphy_to_rdev(wdev->wiphy),
wdev->netdev, info, GFP_KERNEL);
@@ -1116,7 +1118,10 @@ void __cfg80211_disconnected(struct net_device *dev, const u8 *ie,
if (wiphy_ext_feature_isset(
wdev->wiphy,
- NL80211_EXT_FEATURE_BEACON_PROTECTION))
+ NL80211_EXT_FEATURE_BEACON_PROTECTION) ||
+ wiphy_ext_feature_isset(
+ wdev->wiphy,
+ NL80211_EXT_FEATURE_BEACON_PROTECTION_CLIENT))
max_key_idx = 7;
for (i = 0; i <= max_key_idx; i++)
rdev_del_key(rdev, dev, i, false, NULL);
diff --git a/net/wireless/trace.h b/net/wireless/trace.h
index 839df54cee21..b23cab016521 100644
--- a/net/wireless/trace.h
+++ b/net/wireless/trace.h
@@ -112,24 +112,29 @@
} while (0)
#define CHAN_ENTRY __field(enum nl80211_band, band) \
- __field(u32, center_freq)
+ __field(u32, center_freq) \
+ __field(u16, freq_offset)
#define CHAN_ASSIGN(chan) \
do { \
if (chan) { \
__entry->band = chan->band; \
__entry->center_freq = chan->center_freq; \
+ __entry->freq_offset = chan->freq_offset; \
} else { \
__entry->band = 0; \
__entry->center_freq = 0; \
+ __entry->freq_offset = 0; \
} \
} while (0)
-#define CHAN_PR_FMT "band: %d, freq: %u"
-#define CHAN_PR_ARG __entry->band, __entry->center_freq
+#define CHAN_PR_FMT "band: %d, freq: %u.%03u"
+#define CHAN_PR_ARG __entry->band, __entry->center_freq, __entry->freq_offset
#define CHAN_DEF_ENTRY __field(enum nl80211_band, band) \
__field(u32, control_freq) \
+ __field(u32, freq_offset) \
__field(u32, width) \
__field(u32, center_freq1) \
+ __field(u32, freq1_offset) \
__field(u32, center_freq2)
#define CHAN_DEF_ASSIGN(chandef) \
do { \
@@ -137,21 +142,27 @@
__entry->band = (chandef)->chan->band; \
__entry->control_freq = \
(chandef)->chan->center_freq; \
+ __entry->freq_offset = \
+ (chandef)->chan->freq_offset; \
__entry->width = (chandef)->width; \
__entry->center_freq1 = (chandef)->center_freq1;\
+ __entry->freq1_offset = (chandef)->freq1_offset;\
__entry->center_freq2 = (chandef)->center_freq2;\
} else { \
__entry->band = 0; \
__entry->control_freq = 0; \
+ __entry->freq_offset = 0; \
__entry->width = 0; \
__entry->center_freq1 = 0; \
+ __entry->freq1_offset = 0; \
__entry->center_freq2 = 0; \
} \
} while (0)
#define CHAN_DEF_PR_FMT \
- "band: %d, control freq: %u, width: %d, cf1: %u, cf2: %u"
+ "band: %d, control freq: %u.%03u, width: %d, cf1: %u.%03u, cf2: %u"
#define CHAN_DEF_PR_ARG __entry->band, __entry->control_freq, \
- __entry->width, __entry->center_freq1, \
+ __entry->freq_offset, __entry->width, \
+ __entry->center_freq1, __entry->freq1_offset, \
__entry->center_freq2
#define SINFO_ENTRY __field(int, generation) \
@@ -1582,25 +1593,25 @@ TRACE_EVENT(rdev_set_bitrate_mask,
WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(peer))
);
-TRACE_EVENT(rdev_mgmt_frame_register,
+TRACE_EVENT(rdev_update_mgmt_frame_registrations,
TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev,
- u16 frame_type, bool reg),
- TP_ARGS(wiphy, wdev, frame_type, reg),
+ struct mgmt_frame_regs *upd),
+ TP_ARGS(wiphy, wdev, upd),
TP_STRUCT__entry(
WIPHY_ENTRY
WDEV_ENTRY
- __field(u16, frame_type)
- __field(bool, reg)
+ __field(u16, global_stypes)
+ __field(u16, interface_stypes)
),
TP_fast_assign(
WIPHY_ASSIGN;
WDEV_ASSIGN;
- __entry->frame_type = frame_type;
- __entry->reg = reg;
+ __entry->global_stypes = upd->global_stypes;
+ __entry->interface_stypes = upd->interface_stypes;
),
- TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT ", frame_type: 0x%.2x, reg: %s ",
- WIPHY_PR_ARG, WDEV_PR_ARG, __entry->frame_type,
- __entry->reg ? "true" : "false")
+ TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT ", global: 0x%.2x, intf: 0x%.2x",
+ WIPHY_PR_ARG, WDEV_PR_ARG,
+ __entry->global_stypes, __entry->interface_stypes)
);
TRACE_EVENT(rdev_return_int_tx_rx,
@@ -2829,8 +2840,8 @@ TRACE_EVENT(cfg80211_rx_mgmt,
__entry->freq = freq;
__entry->sig_dbm = sig_dbm;
),
- TP_printk(WDEV_PR_FMT ", freq: %d, sig dbm: %d",
- WDEV_PR_ARG, __entry->freq, __entry->sig_dbm)
+ TP_printk(WDEV_PR_FMT ", freq: "KHZ_F", sig dbm: %d",
+ WDEV_PR_ARG, PR_KHZ(__entry->freq), __entry->sig_dbm)
);
TRACE_EVENT(cfg80211_mgmt_tx_status,
@@ -2850,6 +2861,23 @@ TRACE_EVENT(cfg80211_mgmt_tx_status,
WDEV_PR_ARG, __entry->cookie, BOOL_TO_STR(__entry->ack))
);
+TRACE_EVENT(cfg80211_control_port_tx_status,
+ TP_PROTO(struct wireless_dev *wdev, u64 cookie, bool ack),
+ TP_ARGS(wdev, cookie, ack),
+ TP_STRUCT__entry(
+ WDEV_ENTRY
+ __field(u64, cookie)
+ __field(bool, ack)
+ ),
+ TP_fast_assign(
+ WDEV_ASSIGN;
+ __entry->cookie = cookie;
+ __entry->ack = ack;
+ ),
+ TP_printk(WDEV_PR_FMT", cookie: %llu, ack: %s",
+ WDEV_PR_ARG, __entry->cookie, BOOL_TO_STR(__entry->ack))
+);
+
TRACE_EVENT(cfg80211_rx_control_port,
TP_PROTO(struct net_device *netdev, struct sk_buff *skb,
bool unencrypted),
@@ -3110,8 +3138,8 @@ TRACE_EVENT(cfg80211_report_obss_beacon,
__entry->freq = freq;
__entry->sig_dbm = sig_dbm;
),
- TP_printk(WIPHY_PR_FMT ", freq: %d, sig_dbm: %d",
- WIPHY_PR_ARG, __entry->freq, __entry->sig_dbm)
+ TP_printk(WIPHY_PR_FMT ", freq: "KHZ_F", sig_dbm: %d",
+ WIPHY_PR_ARG, PR_KHZ(__entry->freq), __entry->sig_dbm)
);
TRACE_EVENT(cfg80211_tdls_oper_request,
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 6590efbbcbb9..4d3b76f94f55 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -5,7 +5,7 @@
* Copyright 2007-2009 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright 2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2019 Intel Corporation
+ * Copyright (C) 2018-2020 Intel Corporation
*/
#include <linux/export.h>
#include <linux/bitops.h>
@@ -72,7 +72,7 @@ u32 ieee80211_mandatory_rates(struct ieee80211_supported_band *sband,
}
EXPORT_SYMBOL(ieee80211_mandatory_rates);
-int ieee80211_channel_to_frequency(int chan, enum nl80211_band band)
+u32 ieee80211_channel_to_freq_khz(int chan, enum nl80211_band band)
{
/* see 802.11 17.3.8.3.2 and Annex J
* there are overlapping channel numbers in 5GHz and 2GHz bands */
@@ -81,34 +81,39 @@ int ieee80211_channel_to_frequency(int chan, enum nl80211_band band)
switch (band) {
case NL80211_BAND_2GHZ:
if (chan == 14)
- return 2484;
+ return MHZ_TO_KHZ(2484);
else if (chan < 14)
- return 2407 + chan * 5;
+ return MHZ_TO_KHZ(2407 + chan * 5);
break;
case NL80211_BAND_5GHZ:
if (chan >= 182 && chan <= 196)
- return 4000 + chan * 5;
+ return MHZ_TO_KHZ(4000 + chan * 5);
else
- return 5000 + chan * 5;
+ return MHZ_TO_KHZ(5000 + chan * 5);
break;
case NL80211_BAND_6GHZ:
- /* see 802.11ax D4.1 27.3.22.2 */
+ /* see 802.11ax D6.1 27.3.23.2 */
+ if (chan == 2)
+ return MHZ_TO_KHZ(5935);
if (chan <= 253)
- return 5940 + chan * 5;
+ return MHZ_TO_KHZ(5950 + chan * 5);
break;
case NL80211_BAND_60GHZ:
if (chan < 7)
- return 56160 + chan * 2160;
+ return MHZ_TO_KHZ(56160 + chan * 2160);
break;
default:
;
}
return 0; /* not supported */
}
-EXPORT_SYMBOL(ieee80211_channel_to_frequency);
+EXPORT_SYMBOL(ieee80211_channel_to_freq_khz);
-int ieee80211_frequency_to_channel(int freq)
+int ieee80211_freq_khz_to_channel(u32 freq)
{
+ /* TODO: just handle MHz for now */
+ freq = KHZ_TO_MHZ(freq);
+
/* see 802.11 17.3.8.3.2 and Annex J */
if (freq == 2484)
return 14;
@@ -126,9 +131,10 @@ int ieee80211_frequency_to_channel(int freq)
else
return 0;
}
-EXPORT_SYMBOL(ieee80211_frequency_to_channel);
+EXPORT_SYMBOL(ieee80211_freq_khz_to_channel);
-struct ieee80211_channel *ieee80211_get_channel(struct wiphy *wiphy, int freq)
+struct ieee80211_channel *ieee80211_get_channel_khz(struct wiphy *wiphy,
+ u32 freq)
{
enum nl80211_band band;
struct ieee80211_supported_band *sband;
@@ -141,14 +147,16 @@ struct ieee80211_channel *ieee80211_get_channel(struct wiphy *wiphy, int freq)
continue;
for (i = 0; i < sband->n_channels; i++) {
- if (sband->channels[i].center_freq == freq)
- return &sband->channels[i];
+ struct ieee80211_channel *chan = &sband->channels[i];
+
+ if (ieee80211_channel_to_khz(chan) == freq)
+ return chan;
}
}
return NULL;
}
-EXPORT_SYMBOL(ieee80211_get_channel);
+EXPORT_SYMBOL(ieee80211_get_channel_khz);
static void set_mandatory_flags_band(struct ieee80211_supported_band *sband)
{
@@ -234,7 +242,9 @@ int cfg80211_validate_key_settings(struct cfg80211_registered_device *rdev,
int max_key_idx = 5;
if (wiphy_ext_feature_isset(&rdev->wiphy,
- NL80211_EXT_FEATURE_BEACON_PROTECTION))
+ NL80211_EXT_FEATURE_BEACON_PROTECTION) ||
+ wiphy_ext_feature_isset(&rdev->wiphy,
+ NL80211_EXT_FEATURE_BEACON_PROTECTION_CLIENT))
max_key_idx = 7;
if (key_idx < 0 || key_idx > max_key_idx)
return -EINVAL;
@@ -2030,10 +2040,10 @@ EXPORT_SYMBOL(cfg80211_send_layer2_update);
int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap,
enum ieee80211_vht_chanwidth bw,
- int mcs, bool ext_nss_bw_capable)
+ int mcs, bool ext_nss_bw_capable,
+ unsigned int max_vht_nss)
{
u16 map = le16_to_cpu(cap->supp_mcs.rx_mcs_map);
- int max_vht_nss = 0;
int ext_nss_bw;
int supp_width;
int i, mcs_encoding;
@@ -2041,7 +2051,7 @@ int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap,
if (map == 0xffff)
return 0;
- if (WARN_ON(mcs > 9))
+ if (WARN_ON(mcs > 9 || max_vht_nss > 8))
return 0;
if (mcs <= 7)
mcs_encoding = 0;
@@ -2050,16 +2060,18 @@ int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap,
else
mcs_encoding = 2;
- /* find max_vht_nss for the given MCS */
- for (i = 7; i >= 0; i--) {
- int supp = (map >> (2 * i)) & 3;
+ if (!max_vht_nss) {
+ /* find max_vht_nss for the given MCS */
+ for (i = 7; i >= 0; i--) {
+ int supp = (map >> (2 * i)) & 3;
- if (supp == 3)
- continue;
+ if (supp == 3)
+ continue;
- if (supp >= mcs_encoding) {
- max_vht_nss = i + 1;
- break;
+ if (supp >= mcs_encoding) {
+ max_vht_nss = i + 1;
+ break;
+ }
}
}
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