Add punctruing bitmap in channel switch notifications (CFG80211, NL80211)
and corresponding trace functions.
Signed-off-by: Aloka Dixit <quic_alokad@xxxxxxxxxxx>
---
drivers/net/wireless/ath/ath6kl/cfg80211.c | 2 +-
drivers/net/wireless/marvell/mwifiex/11h.c | 2 +-
include/net/cfg80211.h | 6 ++++--
net/mac80211/cfg.c | 5 +++--
net/mac80211/mlme.c | 4 ++--
net/wireless/nl80211.c | 20 +++++++++++-------
net/wireless/trace.h | 24 ++++++++++++++--------
7 files changed, 40 insertions(+), 23 deletions(-)
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c
index a20e0aeae284..0c2b8b1a10d5 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.c
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c
@@ -1119,7 +1119,7 @@ void ath6kl_cfg80211_ch_switch_notify(struct ath6kl_vif *vif, int freq,
NL80211_CHAN_HT20 : NL80211_CHAN_NO_HT);
mutex_lock(&vif->wdev.mtx);
- cfg80211_ch_switch_notify(vif->ndev, &chandef, 0);
+ cfg80211_ch_switch_notify(vif->ndev, &chandef, 0, 0);
mutex_unlock(&vif->wdev.mtx);
}
diff --git a/drivers/net/wireless/marvell/mwifiex/11h.c b/drivers/net/wireless/marvell/mwifiex/11h.c
index 6a9d7bc1f41e..b0c40a776a2e 100644
--- a/drivers/net/wireless/marvell/mwifiex/11h.c
+++ b/drivers/net/wireless/marvell/mwifiex/11h.c
@@ -292,6 +292,6 @@ void mwifiex_dfs_chan_sw_work_queue(struct work_struct *work)
mwifiex_dbg(priv->adapter, MSG,
"indicating channel switch completion to kernel\n");
mutex_lock(&priv->wdev.mtx);
- cfg80211_ch_switch_notify(priv->netdev, &priv->dfs_chandef, 0);
+ cfg80211_ch_switch_notify(priv->netdev, &priv->dfs_chandef, 0, 0);
mutex_unlock(&priv->wdev.mtx);
}
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index f70f28776dc0..6b30ad4423f9 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -8280,13 +8280,14 @@ bool cfg80211_reg_can_beacon_relax(struct wiphy *wiphy,
* @dev: the device which switched channels
* @chandef: the new channel definition
* @link_id: the link ID for MLO, must be 0 for non-MLO
+ * @punct_bitmap: the new puncturing bitmap
*
* Caller must acquire wdev_lock, therefore must only be called from sleepable
* driver context!
*/
void cfg80211_ch_switch_notify(struct net_device *dev,
struct cfg80211_chan_def *chandef,
- unsigned int link_id);
+ unsigned int link_id, u16 punct_bitmap);
/*
* cfg80211_ch_switch_started_notify - notify channel switch start
@@ -8295,6 +8296,7 @@ void cfg80211_ch_switch_notify(struct net_device *dev,
* @link_id: the link ID for MLO, must be 0 for non-MLO
* @count: the number of TBTTs until the channel switch happens
* @quiet: whether or not immediate quiet was requested by the AP
+ * @punct_bitmap: the future puncturing bitmap
*
* Inform the userspace about the channel switch that has just
* started, so that it can take appropriate actions (eg. starting
@@ -8303,7 +8305,7 @@ void cfg80211_ch_switch_notify(struct net_device *dev,
void cfg80211_ch_switch_started_notify(struct net_device *dev,
struct cfg80211_chan_def *chandef,
unsigned int link_id, u8 count,
- bool quiet);
+ bool quiet, u16 punct_bitmap);
/**
* ieee80211_operating_class_to_band - convert operating class to band
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 24b8648cfafa..6e830d1b82b2 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -3587,7 +3587,8 @@ static int __ieee80211_csa_finalize(struct ieee80211_sub_if_data *sdata)
if (err)
return err;
- cfg80211_ch_switch_notify(sdata->dev, &sdata->deflink.csa_chandef, 0);
+ cfg80211_ch_switch_notify(sdata->dev, &sdata->deflink.csa_chandef, 0,
+ 0);
return 0;
}
@@ -3859,7 +3860,7 @@ __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
cfg80211_ch_switch_started_notify(sdata->dev,
&sdata->deflink.csa_chandef, 0,
- params->count, params->block_tx);
+ params->count, params->block_tx, 0);
if (changed) {
ieee80211_link_info_change_notify(sdata, &sdata->deflink,
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 09703cae2fbb..60792dfabc9d 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1778,7 +1778,7 @@ static void ieee80211_chswitch_post_beacon(struct ieee80211_link_data *link)
return;
}
- cfg80211_ch_switch_notify(sdata->dev, &link->reserved_chandef, 0);
+ cfg80211_ch_switch_notify(sdata->dev, &link->reserved_chandef, 0, 0);
}
void ieee80211_chswitch_done(struct ieee80211_vif *vif, bool success)
@@ -1988,7 +1988,7 @@ ieee80211_sta_process_chanswitch(struct ieee80211_link_data *link,
mutex_unlock(&local->mtx);
cfg80211_ch_switch_started_notify(sdata->dev, &csa_ie.chandef, 0,
- csa_ie.count, csa_ie.mode);
+ csa_ie.count, csa_ie.mode, 0);
if (local->ops->channel_switch) {
/* use driver's channel switch callback */
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index d2219f43a2ea..ed467ef3ee74 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -18994,7 +18994,7 @@ static void nl80211_ch_switch_notify(struct cfg80211_registered_device *rdev,
struct cfg80211_chan_def *chandef,
gfp_t gfp,
enum nl80211_commands notif,
- u8 count, bool quiet)
+ u8 count, bool quiet, u16 punct_bitmap)
{
struct wireless_dev *wdev = netdev->ieee80211_ptr;
struct sk_buff *msg;
@@ -19028,6 +19028,9 @@ static void nl80211_ch_switch_notify(struct cfg80211_registered_device *rdev,
goto nla_put_failure;
}
+ if (nla_put_u32(msg, NL80211_ATTR_PUNCT_BITMAP, punct_bitmap))
+ goto nla_put_failure;
+
genlmsg_end(msg, hdr);
genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
@@ -19040,7 +19043,7 @@ static void nl80211_ch_switch_notify(struct cfg80211_registered_device *rdev,
void cfg80211_ch_switch_notify(struct net_device *dev,
struct cfg80211_chan_def *chandef,
- unsigned int link_id)
+ unsigned int link_id, u16 punct_bitmap)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct wiphy *wiphy = wdev->wiphy;
@@ -19049,7 +19052,7 @@ void cfg80211_ch_switch_notify(struct net_device *dev,
ASSERT_WDEV_LOCK(wdev);
WARN_INVALID_LINK_ID(wdev, link_id);
- trace_cfg80211_ch_switch_notify(dev, chandef, link_id);
+ trace_cfg80211_ch_switch_notify(dev, chandef, link_id, punct_bitmap);
switch (wdev->iftype) {
case NL80211_IFTYPE_STATION:
@@ -19077,14 +19080,15 @@ void cfg80211_ch_switch_notify(struct net_device *dev,
cfg80211_sched_dfs_chan_update(rdev);
nl80211_ch_switch_notify(rdev, dev, link_id, chandef, GFP_KERNEL,
- NL80211_CMD_CH_SWITCH_NOTIFY, 0, false);
+ NL80211_CMD_CH_SWITCH_NOTIFY, 0, false,
+ punct_bitmap);
}
EXPORT_SYMBOL(cfg80211_ch_switch_notify);
void cfg80211_ch_switch_started_notify(struct net_device *dev,
struct cfg80211_chan_def *chandef,
unsigned int link_id, u8 count,
- bool quiet)
+ bool quiet, u16 punct_bitmap)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct wiphy *wiphy = wdev->wiphy;
@@ -19093,11 +19097,13 @@ void cfg80211_ch_switch_started_notify(struct net_device *dev,
ASSERT_WDEV_LOCK(wdev);
WARN_INVALID_LINK_ID(wdev, link_id);
- trace_cfg80211_ch_switch_started_notify(dev, chandef, link_id);
+ trace_cfg80211_ch_switch_started_notify(dev, chandef, link_id,
+ punct_bitmap);
+
nl80211_ch_switch_notify(rdev, dev, link_id, chandef, GFP_KERNEL,
NL80211_CMD_CH_SWITCH_STARTED_NOTIFY,
- count, quiet);
+ count, quiet, punct_bitmap);
}
EXPORT_SYMBOL(cfg80211_ch_switch_started_notify);
diff --git a/net/wireless/trace.h b/net/wireless/trace.h
index a405c3edbc47..eee3e27e1652 100644
--- a/net/wireless/trace.h
+++ b/net/wireless/trace.h
@@ -3245,39 +3245,47 @@ TRACE_EVENT(cfg80211_chandef_dfs_required,
TRACE_EVENT(cfg80211_ch_switch_notify,
TP_PROTO(struct net_device *netdev,
struct cfg80211_chan_def *chandef,
- unsigned int link_id),
- TP_ARGS(netdev, chandef, link_id),
+ unsigned int link_id,
+ u16 punct_bitmap),
+ TP_ARGS(netdev, chandef, link_id, punct_bitmap),
TP_STRUCT__entry(
NETDEV_ENTRY
CHAN_DEF_ENTRY
__field(unsigned int, link_id)
+ __field(u16, punct_bitmap)
),
TP_fast_assign(
NETDEV_ASSIGN;
CHAN_DEF_ASSIGN(chandef);
__entry->link_id = link_id;
+ __entry->punct_bitmap = punct_bitmap;
),
- TP_printk(NETDEV_PR_FMT ", " CHAN_DEF_PR_FMT ", link:%d",
- NETDEV_PR_ARG, CHAN_DEF_PR_ARG, __entry->link_id)
+ TP_printk(NETDEV_PR_FMT ", " CHAN_DEF_PR_FMT ", link:%d, punct_bitmap:%u",
+ NETDEV_PR_ARG, CHAN_DEF_PR_ARG, __entry->link_id,
+ __entry->punct_bitmap)
);
TRACE_EVENT(cfg80211_ch_switch_started_notify,
TP_PROTO(struct net_device *netdev,
struct cfg80211_chan_def *chandef,
- unsigned int link_id),
- TP_ARGS(netdev, chandef, link_id),
+ unsigned int link_id,
+ u16 punct_bitmap),
+ TP_ARGS(netdev, chandef, link_id, punct_bitmap),
TP_STRUCT__entry(
NETDEV_ENTRY
CHAN_DEF_ENTRY
__field(unsigned int, link_id)
+ __field(u16, punct_bitmap)
),
TP_fast_assign(
NETDEV_ASSIGN;
CHAN_DEF_ASSIGN(chandef);
__entry->link_id = link_id;
+ __entry->punct_bitmap = punct_bitmap;
),
- TP_printk(NETDEV_PR_FMT ", " CHAN_DEF_PR_FMT ", link:%d",
- NETDEV_PR_ARG, CHAN_DEF_PR_ARG, __entry->link_id)
+ TP_printk(NETDEV_PR_FMT ", " CHAN_DEF_PR_FMT ", link:%d, punct_bitmap:%u",
+ NETDEV_PR_ARG, CHAN_DEF_PR_ARG, __entry->link_id,
+ __entry->punct_bitmap)
);
TRACE_EVENT(cfg80211_radar_event,
--
2.39.0
