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authorLinus Torvalds <torvalds@linux-foundation.org>2026-09-20 08:15:23 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2026-09-20 08:15:23 -0700
commitbdab18633a302c82b5e5d5dbc4e38b0baf9c0837 (patch)
tree0446500af9a76d4e8b2a72a0a41391ceede73a10 /net/mac80211/uhr.c
downloadlinux-stable-bdab18633a302c82b5e5d5dbc4e38b0baf9c0837.tar.gz
linux-stable-bdab18633a302c82b5e5d5dbc4e38b0baf9c0837.zip
Merge tag 'locking-urgent-2026-09-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipgrafted
Pull futex fix from Ingo Molnar: - Also allocate a default private futex hash on vfork() as well, to avoid races with (private) futex waiters (Peter Zijlstra) * tag 'locking-urgent-2026-09-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: futex: Also allocate private hash on vfork()
Diffstat (limited to 'net/mac80211/uhr.c')
-rw-r--r--net/mac80211/uhr.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/net/mac80211/uhr.c b/net/mac80211/uhr.c
new file mode 100644
index 000000000..ca3b471b7
--- /dev/null
+++ b/net/mac80211/uhr.c
@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * UHR handling
+ *
+ * Copyright(c) 2025-2026 Intel Corporation
+ */
+
+#include "ieee80211_i.h"
+
+void
+ieee80211_uhr_cap_ie_to_sta_uhr_cap(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_supported_band *sband,
+ const struct ieee80211_uhr_cap *uhr_cap,
+ u8 uhr_cap_len,
+ struct link_sta_info *link_sta)
+{
+ struct ieee80211_sta_uhr_cap *sta_uhr_cap = &link_sta->pub->uhr_cap;
+
+ memset(sta_uhr_cap, 0, sizeof(*sta_uhr_cap));
+
+ if (!ieee80211_get_uhr_iftype_cap_vif(sband, &sdata->vif))
+ return;
+
+ sta_uhr_cap->has_uhr = true;
+ sta_uhr_cap->mac = uhr_cap->mac;
+ sta_uhr_cap->phy = uhr_cap->phy;
+}