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authorJohannes Berg <johannes.berg@intel.com>2022-09-02 16:12:43 +0200
committerJohannes Berg <johannes.berg@intel.com>2022-09-06 10:13:41 +0200
commitffa9598ecb93630a45564b95ae17362b819b38de (patch)
tree438af9a1e68cee0cc8853f68a000fd387f4bad48 /include/net/mac80211.h
parentefe9c2bfd1a82894e455514a68dc794556fbd463 (diff)
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wifi: mac80211: add ieee80211_find_sta_by_link_addrs API
Add a new API function ieee80211_find_sta_by_link_addrs() that looks up the STA and link ID based on interface and station link addresses. We're going to use it for mac80211-hwsim to track on the AP side which links are active. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'include/net/mac80211.h')
-rw-r--r--include/net/mac80211.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 20a2f25a38fa..954cc029a9f9 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -5987,6 +5987,22 @@ struct ieee80211_sta *ieee80211_find_sta_by_ifaddr(struct ieee80211_hw *hw,
const u8 *localaddr);
/**
+ * ieee80211_find_sta_by_link_addrs - find STA by link addresses
+ * @hw: pointer as obtained from ieee80211_alloc_hw()
+ * @addr: remote station's link address
+ * @localaddr: local link address, use %NULL for any (but avoid that)
+ * @link_id: pointer to obtain the link ID if the STA is found,
+ * may be %NULL if the link ID is not needed
+ *
+ * Obtain the STA by link address, must use RCU protection.
+ */
+struct ieee80211_sta *
+ieee80211_find_sta_by_link_addrs(struct ieee80211_hw *hw,
+ const u8 *addr,
+ const u8 *localaddr,
+ unsigned int *link_id);
+
+/**
* ieee80211_sta_block_awake - block station from waking up
* @hw: the hardware
* @pubsta: the station