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authorAlvin Šipraga <alsi@bang-olufsen.dk>2023-01-28 13:58:44 +0100
committerJohannes Berg <johannes.berg@intel.com>2023-02-14 12:09:17 +0100
commitcba7217a9269e0c43cb858bdca33b291d6442068 (patch)
tree1e4e49d86b3508ad9bc28746b3e921b5e9db8851 /net/wireless
parent77669c151f1de6de2eaa28d7efdf387d39208309 (diff)
wifi: nl80211: add MLO_LINK_ID to CMD_STOP_AP event
nl80211_send_ap_stopped() can be called multiple times on the same netdev for each link when using Multi-Link Operation. Add the MLO_LINK_ID attribute to the event to allow userspace to distinguish which link the event is for. Signed-off-by: Alvin Šipraga <alsi@bang-olufsen.dk> Link: https://lore.kernel.org/r/20230128125844.2407135-2-alvin@pqrs.dk Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless')
-rw-r--r--net/wireless/ap.c2
-rw-r--r--net/wireless/nl80211.c6
-rw-r--r--net/wireless/nl80211.h2
3 files changed, 6 insertions, 4 deletions
diff --git a/net/wireless/ap.c b/net/wireless/ap.c
index e68923200018..0962770303b2 100644
--- a/net/wireless/ap.c
+++ b/net/wireless/ap.c
@@ -39,7 +39,7 @@ static int ___cfg80211_stop_ap(struct cfg80211_registered_device *rdev,
wdev->u.ap.ssid_len = 0;
rdev_set_qos_map(rdev, dev, NULL);
if (notify)
- nl80211_send_ap_stopped(wdev);
+ nl80211_send_ap_stopped(wdev, link_id);
/* Should we apply the grace period during beaconing interface
* shutdown also?
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index f3a4b40c6726..50515a5de64d 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -19717,7 +19717,7 @@ void cfg80211_crit_proto_stopped(struct wireless_dev *wdev, gfp_t gfp)
}
EXPORT_SYMBOL(cfg80211_crit_proto_stopped);
-void nl80211_send_ap_stopped(struct wireless_dev *wdev)
+void nl80211_send_ap_stopped(struct wireless_dev *wdev, unsigned int link_id)
{
struct wiphy *wiphy = wdev->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
@@ -19735,7 +19735,9 @@ void nl80211_send_ap_stopped(struct wireless_dev *wdev)
if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
nla_put_u32(msg, NL80211_ATTR_IFINDEX, wdev->netdev->ifindex) ||
nla_put_u64_64bit(msg, NL80211_ATTR_WDEV, wdev_id(wdev),
- NL80211_ATTR_PAD))
+ NL80211_ATTR_PAD) ||
+ (wdev->valid_links &&
+ nla_put_u8(msg, NL80211_ATTR_MLO_LINK_ID, link_id)))
goto out;
genlmsg_end(msg, hdr);
diff --git a/net/wireless/nl80211.h b/net/wireless/nl80211.h
index ba9457e94c43..0278d817bb02 100644
--- a/net/wireless/nl80211.h
+++ b/net/wireless/nl80211.h
@@ -114,7 +114,7 @@ nl80211_radar_notify(struct cfg80211_registered_device *rdev,
enum nl80211_radar_event event,
struct net_device *netdev, gfp_t gfp);
-void nl80211_send_ap_stopped(struct wireless_dev *wdev);
+void nl80211_send_ap_stopped(struct wireless_dev *wdev, unsigned int link_id);
void cfg80211_rdev_free_coalesce(struct cfg80211_registered_device *rdev);