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openwrt/package/kernel/mac80211/patches/subsys/320-cfg80211-rename-offchannel_chain-structs-to-backgrou.patch
Hauke Mehrtens 3aa96efa24 mac80211: Update to version 5.15.33-1 
This updates mac80211 to version 5.15.33-1 which is based on kernel
5.15.33.
The removed patches were applied upstream.

This new release contains many fixes which were merged into the upstream
Linux kernel.
This also contains the following new drivers which are needed for ath11k:
* net/qrtr/
* drivers/bus/mhi/

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2022-04-10 23:12:36 +02:00

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20 KiB
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From: Lorenzo Bianconi <lorenzo@kernel.org>
Date: Mon, 29 Nov 2021 14:11:24 +0100
Subject: [PATCH] cfg80211: rename offchannel_chain structs to background_chain
to avoid confusion with ETSI standard
ETSI standard defines "Offchannel CAC" as:
"Off-Channel CAC is performed by a number of non-continuous checks
spread over a period in time. This period, which is required to
determine the presence of radar signals, is defined as the Off-Channel
CAC Time..
Minimum Off-Channel CAC Time 6 minutes and Maximum Off-Channel CAC Time
4 hours..".
mac80211 implementation refers to a dedicated hw chain used for continuous
radar monitoring. Rename offchannel_* references to background_* in
order to avoid confusion with ETSI standard.
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://lore.kernel.org/r/4204cc1d648d76b44557981713231e030a3bd991.1638190762.git.lorenzo@kernel.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
---
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -4058,14 +4058,14 @@ struct mgmt_frame_regs {
*
* @color_change: Initiate a color change.
*
- * @set_radar_offchan: Configure dedicated offchannel chain available for
+ * @set_radar_background: Configure dedicated offchannel chain available for
* radar/CAC detection on some hw. This chain can't be used to transmit
* or receive frames and it is bounded to a running wdev.
- * Offchannel radar/CAC detection allows to avoid the CAC downtime
+ * Background radar/CAC detection allows to avoid the CAC downtime
* switching to a different channel during CAC detection on the selected
* radar channel.
* The caller is expected to set chandef pointer to NULL in order to
- * disable offchannel CAC/radar detection.
+ * disable background CAC/radar detection.
*/
struct cfg80211_ops {
int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow);
@@ -4396,8 +4396,8 @@ struct cfg80211_ops {
int (*color_change)(struct wiphy *wiphy,
struct net_device *dev,
struct cfg80211_color_change_settings *params);
- int (*set_radar_offchan)(struct wiphy *wiphy,
- struct cfg80211_chan_def *chandef);
+ int (*set_radar_background)(struct wiphy *wiphy,
+ struct cfg80211_chan_def *chandef);
};
/*
@@ -7601,9 +7601,9 @@ cfg80211_radar_event(struct wiphy *wiphy
}
static inline void
-cfg80211_offchan_radar_event(struct wiphy *wiphy,
- struct cfg80211_chan_def *chandef,
- gfp_t gfp)
+cfg80211_background_radar_event(struct wiphy *wiphy,
+ struct cfg80211_chan_def *chandef,
+ gfp_t gfp)
{
__cfg80211_radar_event(wiphy, chandef, true, gfp);
}
@@ -7638,13 +7638,13 @@ void cfg80211_cac_event(struct net_devic
enum nl80211_radar_event event, gfp_t gfp);
/**
- * cfg80211_offchan_cac_abort - Channel Availability Check offchan abort event
+ * cfg80211_background_cac_abort - Channel Availability Check offchan abort event
* @wiphy: the wiphy
*
* This function is called by the driver when a Channel Availability Check
* (CAC) is aborted by a offchannel dedicated chain.
*/
-void cfg80211_offchan_cac_abort(struct wiphy *wiphy);
+void cfg80211_background_cac_abort(struct wiphy *wiphy);
/**
* cfg80211_gtk_rekey_notify - notify userspace about driver rekeying
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -3937,14 +3937,14 @@ struct ieee80211_prep_tx_info {
* twt structure.
* @twt_teardown_request: Update the hw with TWT teardown request received
* from the peer.
- * @set_radar_offchan: Configure dedicated offchannel chain available for
+ * @set_radar_background: Configure dedicated offchannel chain available for
* radar/CAC detection on some hw. This chain can't be used to transmit
* or receive frames and it is bounded to a running wdev.
- * Offchannel radar/CAC detection allows to avoid the CAC downtime
+ * Background radar/CAC detection allows to avoid the CAC downtime
* switching to a different channel during CAC detection on the selected
* radar channel.
* The caller is expected to set chandef pointer to NULL in order to
- * disable offchannel CAC/radar detection.
+ * disable background CAC/radar detection.
* @net_fill_forward_path: Called from .ndo_fill_forward_path in order to
* resolve a path for hardware flow offloading
*/
@@ -4275,8 +4275,8 @@ struct ieee80211_ops {
struct ieee80211_twt_setup *twt);
void (*twt_teardown_request)(struct ieee80211_hw *hw,
struct ieee80211_sta *sta, u8 flowid);
- int (*set_radar_offchan)(struct ieee80211_hw *hw,
- struct cfg80211_chan_def *chandef);
+ int (*set_radar_background)(struct ieee80211_hw *hw,
+ struct cfg80211_chan_def *chandef);
#if LINUX_VERSION_IS_GEQ(5,10,0)
int (*net_fill_forward_path)(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -2608,10 +2608,10 @@ enum nl80211_commands {
* Mandatory parameter for the transmitting interface to enable MBSSID.
* Optional for the non-transmitting interfaces.
*
- * @NL80211_ATTR_RADAR_OFFCHAN: Configure dedicated offchannel chain available for
- * radar/CAC detection on some hw. This chain can't be used to transmit
- * or receive frames and it is bounded to a running wdev.
- * Offchannel radar/CAC detection allows to avoid the CAC downtime
+ * @NL80211_ATTR_RADAR_BACKGROUND: Configure dedicated offchannel chain
+ * available for radar/CAC detection on some hw. This chain can't be used
+ * to transmit or receive frames and it is bounded to a running wdev.
+ * Background radar/CAC detection allows to avoid the CAC downtime
* switching on a different channel during CAC detection on the selected
* radar channel.
*
@@ -3121,7 +3121,7 @@ enum nl80211_attrs {
NL80211_ATTR_MBSSID_CONFIG,
NL80211_ATTR_MBSSID_ELEMS,
- NL80211_ATTR_RADAR_OFFCHAN,
+ NL80211_ATTR_RADAR_BACKGROUND,
/* add attributes here, update the policy in nl80211.c */
@@ -6022,7 +6022,7 @@ enum nl80211_feature_flags {
* @NL80211_EXT_FEATURE_BSS_COLOR: The driver supports BSS color collision
* detection and change announcemnts.
*
- * @NL80211_EXT_FEATURE_RADAR_OFFCHAN: Device supports offchannel radar/CAC
+ * @NL80211_EXT_FEATURE_RADAR_BACKGROUND: Device supports background radar/CAC
* detection.
*
* @NUM_NL80211_EXT_FEATURES: number of extended features.
@@ -6090,7 +6090,7 @@ enum nl80211_ext_feature_index {
NL80211_EXT_FEATURE_SECURE_RTT,
NL80211_EXT_FEATURE_PROT_RANGE_NEGO_AND_MEASURE,
NL80211_EXT_FEATURE_BSS_COLOR,
- NL80211_EXT_FEATURE_RADAR_OFFCHAN,
+ NL80211_EXT_FEATURE_RADAR_BACKGROUND,
/* add new features before the definition below */
NUM_NL80211_EXT_FEATURES,
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -4345,15 +4345,15 @@ out:
}
static int
-ieee80211_set_radar_offchan(struct wiphy *wiphy,
- struct cfg80211_chan_def *chandef)
+ieee80211_set_radar_background(struct wiphy *wiphy,
+ struct cfg80211_chan_def *chandef)
{
struct ieee80211_local *local = wiphy_priv(wiphy);
- if (!local->ops->set_radar_offchan)
+ if (!local->ops->set_radar_background)
return -EOPNOTSUPP;
- return local->ops->set_radar_offchan(&local->hw, chandef);
+ return local->ops->set_radar_background(&local->hw, chandef);
}
const struct cfg80211_ops mac80211_config_ops = {
@@ -4460,5 +4460,5 @@ const struct cfg80211_ops mac80211_confi
.reset_tid_config = ieee80211_reset_tid_config,
.set_sar_specs = ieee80211_set_sar_specs,
.color_change = ieee80211_color_change,
- .set_radar_offchan = ieee80211_set_radar_offchan,
+ .set_radar_background = ieee80211_set_radar_background,
};
--- a/net/wireless/chan.c
+++ b/net/wireless/chan.c
@@ -716,13 +716,13 @@ static bool
cfg80211_offchan_chain_is_active(struct cfg80211_registered_device *rdev,
struct ieee80211_channel *channel)
{
- if (!rdev->offchan_radar_wdev)
+ if (!rdev->background_radar_wdev)
return false;
- if (!cfg80211_chandef_valid(&rdev->offchan_radar_chandef))
+ if (!cfg80211_chandef_valid(&rdev->background_radar_chandef))
return false;
- return cfg80211_is_sub_chan(&rdev->offchan_radar_chandef, channel);
+ return cfg80211_is_sub_chan(&rdev->background_radar_chandef, channel);
}
bool cfg80211_any_wiphy_oper_chan(struct wiphy *wiphy,
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -543,9 +543,10 @@ use_default_name:
INIT_WORK(&rdev->rfkill_block, cfg80211_rfkill_block_work);
INIT_WORK(&rdev->conn_work, cfg80211_conn_work);
INIT_WORK(&rdev->event_work, cfg80211_event_work);
- INIT_WORK(&rdev->offchan_cac_abort_wk, cfg80211_offchan_cac_abort_wk);
- INIT_DELAYED_WORK(&rdev->offchan_cac_done_wk,
- cfg80211_offchan_cac_done_wk);
+ INIT_WORK(&rdev->background_cac_abort_wk,
+ cfg80211_background_cac_abort_wk);
+ INIT_DELAYED_WORK(&rdev->background_cac_done_wk,
+ cfg80211_background_cac_done_wk);
init_waitqueue_head(&rdev->dev_wait);
@@ -1055,13 +1056,13 @@ void wiphy_unregister(struct wiphy *wiph
cancel_work_sync(&rdev->conn_work);
flush_work(&rdev->event_work);
cancel_delayed_work_sync(&rdev->dfs_update_channels_wk);
- cancel_delayed_work_sync(&rdev->offchan_cac_done_wk);
+ cancel_delayed_work_sync(&rdev->background_cac_done_wk);
flush_work(&rdev->destroy_work);
flush_work(&rdev->sched_scan_stop_wk);
flush_work(&rdev->propagate_radar_detect_wk);
flush_work(&rdev->propagate_cac_done_wk);
flush_work(&rdev->mgmt_registrations_update_wk);
- flush_work(&rdev->offchan_cac_abort_wk);
+ flush_work(&rdev->background_cac_abort_wk);
#ifdef CONFIG_PM
if (rdev->wiphy.wowlan_config && rdev->ops->set_wakeup)
@@ -1210,7 +1211,7 @@ void __cfg80211_leave(struct cfg80211_re
cfg80211_pmsr_wdev_down(wdev);
- cfg80211_stop_offchan_radar_detection(wdev);
+ cfg80211_stop_background_radar_detection(wdev);
switch (wdev->iftype) {
case NL80211_IFTYPE_ADHOC:
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -84,10 +84,10 @@ struct cfg80211_registered_device {
struct delayed_work dfs_update_channels_wk;
- struct wireless_dev *offchan_radar_wdev;
- struct cfg80211_chan_def offchan_radar_chandef;
- struct delayed_work offchan_cac_done_wk;
- struct work_struct offchan_cac_abort_wk;
+ struct wireless_dev *background_radar_wdev;
+ struct cfg80211_chan_def background_radar_chandef;
+ struct delayed_work background_cac_done_wk;
+ struct work_struct background_cac_abort_wk;
/* netlink port which started critical protocol (0 means not started) */
u32 crit_proto_nlportid;
@@ -497,15 +497,15 @@ cfg80211_chandef_dfs_cac_time(struct wip
void cfg80211_sched_dfs_chan_update(struct cfg80211_registered_device *rdev);
int
-cfg80211_start_offchan_radar_detection(struct cfg80211_registered_device *rdev,
- struct wireless_dev *wdev,
- struct cfg80211_chan_def *chandef);
+cfg80211_start_background_radar_detection(struct cfg80211_registered_device *rdev,
+ struct wireless_dev *wdev,
+ struct cfg80211_chan_def *chandef);
-void cfg80211_stop_offchan_radar_detection(struct wireless_dev *wdev);
+void cfg80211_stop_background_radar_detection(struct wireless_dev *wdev);
-void cfg80211_offchan_cac_done_wk(struct work_struct *work);
+void cfg80211_background_cac_done_wk(struct work_struct *work);
-void cfg80211_offchan_cac_abort_wk(struct work_struct *work);
+void cfg80211_background_cac_abort_wk(struct work_struct *work);
bool cfg80211_any_wiphy_oper_chan(struct wiphy *wiphy,
struct ieee80211_channel *chan);
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -920,7 +920,7 @@ void __cfg80211_radar_event(struct wiphy
cfg80211_set_dfs_state(wiphy, chandef, NL80211_DFS_UNAVAILABLE);
if (offchan)
- queue_work(cfg80211_wq, &rdev->offchan_cac_abort_wk);
+ queue_work(cfg80211_wq, &rdev->background_cac_abort_wk);
cfg80211_sched_dfs_chan_update(rdev);
@@ -975,10 +975,10 @@ void cfg80211_cac_event(struct net_devic
EXPORT_SYMBOL(cfg80211_cac_event);
static void
-__cfg80211_offchan_cac_event(struct cfg80211_registered_device *rdev,
- struct wireless_dev *wdev,
- const struct cfg80211_chan_def *chandef,
- enum nl80211_radar_event event)
+__cfg80211_background_cac_event(struct cfg80211_registered_device *rdev,
+ struct wireless_dev *wdev,
+ const struct cfg80211_chan_def *chandef,
+ enum nl80211_radar_event event)
{
struct wiphy *wiphy = &rdev->wiphy;
struct net_device *netdev;
@@ -988,7 +988,7 @@ __cfg80211_offchan_cac_event(struct cfg8
if (!cfg80211_chandef_valid(chandef))
return;
- if (!rdev->offchan_radar_wdev)
+ if (!rdev->background_radar_wdev)
return;
switch (event) {
@@ -997,12 +997,12 @@ __cfg80211_offchan_cac_event(struct cfg8
memcpy(&rdev->cac_done_chandef, chandef, sizeof(*chandef));
queue_work(cfg80211_wq, &rdev->propagate_cac_done_wk);
cfg80211_sched_dfs_chan_update(rdev);
- wdev = rdev->offchan_radar_wdev;
+ wdev = rdev->background_radar_wdev;
break;
case NL80211_RADAR_CAC_ABORTED:
- if (!cancel_delayed_work(&rdev->offchan_cac_done_wk))
+ if (!cancel_delayed_work(&rdev->background_cac_done_wk))
return;
- wdev = rdev->offchan_radar_wdev;
+ wdev = rdev->background_radar_wdev;
break;
case NL80211_RADAR_CAC_STARTED:
break;
@@ -1015,49 +1015,49 @@ __cfg80211_offchan_cac_event(struct cfg8
}
static void
-cfg80211_offchan_cac_event(struct cfg80211_registered_device *rdev,
- const struct cfg80211_chan_def *chandef,
- enum nl80211_radar_event event)
+cfg80211_background_cac_event(struct cfg80211_registered_device *rdev,
+ const struct cfg80211_chan_def *chandef,
+ enum nl80211_radar_event event)
{
wiphy_lock(&rdev->wiphy);
- __cfg80211_offchan_cac_event(rdev, rdev->offchan_radar_wdev,
- chandef, event);
+ __cfg80211_background_cac_event(rdev, rdev->background_radar_wdev,
+ chandef, event);
wiphy_unlock(&rdev->wiphy);
}
-void cfg80211_offchan_cac_done_wk(struct work_struct *work)
+void cfg80211_background_cac_done_wk(struct work_struct *work)
{
struct delayed_work *delayed_work = to_delayed_work(work);
struct cfg80211_registered_device *rdev;
rdev = container_of(delayed_work, struct cfg80211_registered_device,
- offchan_cac_done_wk);
- cfg80211_offchan_cac_event(rdev, &rdev->offchan_radar_chandef,
- NL80211_RADAR_CAC_FINISHED);
+ background_cac_done_wk);
+ cfg80211_background_cac_event(rdev, &rdev->background_radar_chandef,
+ NL80211_RADAR_CAC_FINISHED);
}
-void cfg80211_offchan_cac_abort_wk(struct work_struct *work)
+void cfg80211_background_cac_abort_wk(struct work_struct *work)
{
struct cfg80211_registered_device *rdev;
rdev = container_of(work, struct cfg80211_registered_device,
- offchan_cac_abort_wk);
- cfg80211_offchan_cac_event(rdev, &rdev->offchan_radar_chandef,
- NL80211_RADAR_CAC_ABORTED);
+ background_cac_abort_wk);
+ cfg80211_background_cac_event(rdev, &rdev->background_radar_chandef,
+ NL80211_RADAR_CAC_ABORTED);
}
-void cfg80211_offchan_cac_abort(struct wiphy *wiphy)
+void cfg80211_background_cac_abort(struct wiphy *wiphy)
{
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
- queue_work(cfg80211_wq, &rdev->offchan_cac_abort_wk);
+ queue_work(cfg80211_wq, &rdev->background_cac_abort_wk);
}
-EXPORT_SYMBOL(cfg80211_offchan_cac_abort);
+EXPORT_SYMBOL(cfg80211_background_cac_abort);
int
-cfg80211_start_offchan_radar_detection(struct cfg80211_registered_device *rdev,
- struct wireless_dev *wdev,
- struct cfg80211_chan_def *chandef)
+cfg80211_start_background_radar_detection(struct cfg80211_registered_device *rdev,
+ struct wireless_dev *wdev,
+ struct cfg80211_chan_def *chandef)
{
unsigned int cac_time_ms;
int err;
@@ -1065,19 +1065,19 @@ cfg80211_start_offchan_radar_detection(s
lockdep_assert_wiphy(&rdev->wiphy);
if (!wiphy_ext_feature_isset(&rdev->wiphy,
- NL80211_EXT_FEATURE_RADAR_OFFCHAN))
+ NL80211_EXT_FEATURE_RADAR_BACKGROUND))
return -EOPNOTSUPP;
/* Offchannel chain already locked by another wdev */
- if (rdev->offchan_radar_wdev && rdev->offchan_radar_wdev != wdev)
+ if (rdev->background_radar_wdev && rdev->background_radar_wdev != wdev)
return -EBUSY;
/* CAC already in progress on the offchannel chain */
- if (rdev->offchan_radar_wdev == wdev &&
- delayed_work_pending(&rdev->offchan_cac_done_wk))
+ if (rdev->background_radar_wdev == wdev &&
+ delayed_work_pending(&rdev->background_cac_done_wk))
return -EBUSY;
- err = rdev_set_radar_offchan(rdev, chandef);
+ err = rdev_set_radar_background(rdev, chandef);
if (err)
return err;
@@ -1085,30 +1085,31 @@ cfg80211_start_offchan_radar_detection(s
if (!cac_time_ms)
cac_time_ms = IEEE80211_DFS_MIN_CAC_TIME_MS;
- rdev->offchan_radar_chandef = *chandef;
- rdev->offchan_radar_wdev = wdev; /* Get offchain ownership */
+ rdev->background_radar_chandef = *chandef;
+ rdev->background_radar_wdev = wdev; /* Get offchain ownership */
- __cfg80211_offchan_cac_event(rdev, wdev, chandef,
- NL80211_RADAR_CAC_STARTED);
- queue_delayed_work(cfg80211_wq, &rdev->offchan_cac_done_wk,
+ __cfg80211_background_cac_event(rdev, wdev, chandef,
+ NL80211_RADAR_CAC_STARTED);
+ queue_delayed_work(cfg80211_wq, &rdev->background_cac_done_wk,
msecs_to_jiffies(cac_time_ms));
return 0;
}
-void cfg80211_stop_offchan_radar_detection(struct wireless_dev *wdev)
+void cfg80211_stop_background_radar_detection(struct wireless_dev *wdev)
{
struct wiphy *wiphy = wdev->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
lockdep_assert_wiphy(wiphy);
- if (wdev != rdev->offchan_radar_wdev)
+ if (wdev != rdev->background_radar_wdev)
return;
- rdev_set_radar_offchan(rdev, NULL);
- rdev->offchan_radar_wdev = NULL; /* Release offchain ownership */
+ rdev_set_radar_background(rdev, NULL);
+ rdev->background_radar_wdev = NULL; /* Release offchain ownership */
- __cfg80211_offchan_cac_event(rdev, wdev, &rdev->offchan_radar_chandef,
- NL80211_RADAR_CAC_ABORTED);
+ __cfg80211_background_cac_event(rdev, wdev,
+ &rdev->background_radar_chandef,
+ NL80211_RADAR_CAC_ABORTED);
}
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -796,7 +796,7 @@ static const struct nla_policy nl80211_p
[NL80211_ATTR_MBSSID_CONFIG] =
NLA_POLICY_NESTED(nl80211_mbssid_config_policy),
[NL80211_ATTR_MBSSID_ELEMS] = { .type = NLA_NESTED },
- [NL80211_ATTR_RADAR_OFFCHAN] = { .type = NLA_FLAG },
+ [NL80211_ATTR_RADAR_BACKGROUND] = { .type = NLA_FLAG },
};
/* policy for the key attributes */
@@ -9291,9 +9291,9 @@ static int nl80211_start_radar_detection
goto unlock;
}
- if (nla_get_flag(info->attrs[NL80211_ATTR_RADAR_OFFCHAN])) {
- err = cfg80211_start_offchan_radar_detection(rdev, wdev,
- &chandef);
+ if (nla_get_flag(info->attrs[NL80211_ATTR_RADAR_BACKGROUND])) {
+ err = cfg80211_start_background_radar_detection(rdev, wdev,
+ &chandef);
goto unlock;
}
--- a/net/wireless/rdev-ops.h
+++ b/net/wireless/rdev-ops.h
@@ -1382,17 +1382,17 @@ static inline int rdev_color_change(stru
}
static inline int
-rdev_set_radar_offchan(struct cfg80211_registered_device *rdev,
- struct cfg80211_chan_def *chandef)
+rdev_set_radar_background(struct cfg80211_registered_device *rdev,
+ struct cfg80211_chan_def *chandef)
{
struct wiphy *wiphy = &rdev->wiphy;
int ret;
- if (!rdev->ops->set_radar_offchan)
+ if (!rdev->ops->set_radar_background)
return -EOPNOTSUPP;
- trace_rdev_set_radar_offchan(wiphy, chandef);
- ret = rdev->ops->set_radar_offchan(wiphy, chandef);
+ trace_rdev_set_radar_background(wiphy, chandef);
+ ret = rdev->ops->set_radar_background(wiphy, chandef);
trace_rdev_return_int(wiphy, ret);
return ret;
--- a/net/wireless/trace.h
+++ b/net/wireless/trace.h
@@ -3646,7 +3646,7 @@ TRACE_EVENT(cfg80211_bss_color_notify,
__entry->color_bitmap)
);
-TRACE_EVENT(rdev_set_radar_offchan,
+TRACE_EVENT(rdev_set_radar_background,
TP_PROTO(struct wiphy *wiphy, struct cfg80211_chan_def *chandef),
TP_ARGS(wiphy, chandef),
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