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Diffstat (limited to 'net/wireless')
-rw-r--r--net/wireless/nl80211.c18
-rw-r--r--net/wireless/trace.h11
2 files changed, 21 insertions, 8 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 2baa2f2bc1ed..dad88d231d56 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -18932,11 +18932,13 @@ EXPORT_SYMBOL(cfg80211_pmksa_candidate_notify);
static void nl80211_ch_switch_notify(struct cfg80211_registered_device *rdev,
struct net_device *netdev,
+ unsigned int link_id,
struct cfg80211_chan_def *chandef,
gfp_t gfp,
enum nl80211_commands notif,
u8 count, bool quiet)
{
+ struct wireless_dev *wdev = netdev->ieee80211_ptr;
struct sk_buff *msg;
void *hdr;
@@ -18953,6 +18955,10 @@ static void nl80211_ch_switch_notify(struct cfg80211_registered_device *rdev,
if (nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex))
goto nla_put_failure;
+ if (wdev->valid_links &&
+ nla_put_u8(msg, NL80211_ATTR_MLO_LINK_ID, link_id))
+ goto nla_put_failure;
+
if (nl80211_send_chandef(msg, chandef))
goto nla_put_failure;
@@ -19012,22 +19018,26 @@ void cfg80211_ch_switch_notify(struct net_device *dev,
cfg80211_sched_dfs_chan_update(rdev);
- nl80211_ch_switch_notify(rdev, dev, chandef, GFP_KERNEL,
+ nl80211_ch_switch_notify(rdev, dev, link_id, chandef, GFP_KERNEL,
NL80211_CMD_CH_SWITCH_NOTIFY, 0, false);
}
EXPORT_SYMBOL(cfg80211_ch_switch_notify);
void cfg80211_ch_switch_started_notify(struct net_device *dev,
struct cfg80211_chan_def *chandef,
- u8 count, bool quiet)
+ unsigned int link_id, u8 count,
+ bool quiet)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct wiphy *wiphy = wdev->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
- trace_cfg80211_ch_switch_started_notify(dev, chandef);
+ ASSERT_WDEV_LOCK(wdev);
+ WARN_INVALID_LINK_ID(wdev, link_id);
+
+ trace_cfg80211_ch_switch_started_notify(dev, chandef, link_id);
- nl80211_ch_switch_notify(rdev, dev, chandef, GFP_KERNEL,
+ nl80211_ch_switch_notify(rdev, dev, link_id, chandef, GFP_KERNEL,
NL80211_CMD_CH_SWITCH_STARTED_NOTIFY,
count, quiet);
}
diff --git a/net/wireless/trace.h b/net/wireless/trace.h
index 001c00d9c5e7..a405c3edbc47 100644
--- a/net/wireless/trace.h
+++ b/net/wireless/trace.h
@@ -3263,18 +3263,21 @@ TRACE_EVENT(cfg80211_ch_switch_notify,
TRACE_EVENT(cfg80211_ch_switch_started_notify,
TP_PROTO(struct net_device *netdev,
- struct cfg80211_chan_def *chandef),
- TP_ARGS(netdev, chandef),
+ struct cfg80211_chan_def *chandef,
+ unsigned int link_id),
+ TP_ARGS(netdev, chandef, link_id),
TP_STRUCT__entry(
NETDEV_ENTRY
CHAN_DEF_ENTRY
+ __field(unsigned int, link_id)
),
TP_fast_assign(
NETDEV_ASSIGN;
CHAN_DEF_ASSIGN(chandef);
+ __entry->link_id = link_id;
),
- TP_printk(NETDEV_PR_FMT ", " CHAN_DEF_PR_FMT,
- NETDEV_PR_ARG, CHAN_DEF_PR_ARG)
+ TP_printk(NETDEV_PR_FMT ", " CHAN_DEF_PR_FMT ", link:%d",
+ NETDEV_PR_ARG, CHAN_DEF_PR_ARG, __entry->link_id)
);
TRACE_EVENT(cfg80211_radar_event,