diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2022-06-14 13:07:42 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2022-06-20 12:57:08 +0200 |
| commit | ba6ddab94fc63813ad582c55dd95ed596420d101 (patch) | |
| tree | 4ddbc0f04a3e47a6ded46f2e3917508a0a7f40eb /net/mac80211/sta_info.h | |
| parent | c71420db653aba30a234d1e4cf86dde376e604fa (diff) | |
wifi: mac80211: maintain link-sta hash table
Maintain a hash table of link-sta addresses so we can find
them for management frames etc. where addresses haven't
been replaced by the drivers to the MLD address yet.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/sta_info.h')
| -rw-r--r-- | net/mac80211/sta_info.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h index 27c96c04b13f..218430790660 100644 --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h @@ -491,6 +491,7 @@ struct ieee80211_fragment_cache { * same for non-MLD STA. This is used as key for searching link STA * @link_id: Link ID uniquely identifying the link STA. This is 0 for non-MLD * and set to the corresponding vif LinkId for MLD STA + * @link_hash_node: hash node for rhashtable * @sta: Points to the STA info * @gtk: group keys negotiated with this station, if any * @tx_stats: TX statistics @@ -523,7 +524,7 @@ struct link_sta_info { u8 addr[ETH_ALEN]; u8 link_id; - /* TODO rhash head/node for finding link_sta based on addr */ + struct rhlist_head link_hash_node; struct sta_info *sta; struct ieee80211_key __rcu *gtk[NUM_DEFAULT_KEYS + @@ -824,6 +825,17 @@ struct sta_info *sta_info_get_by_addrs(struct ieee80211_local *local, rhl_for_each_entry_rcu(_sta, _tmp, \ sta_info_hash_lookup(local, _addr), hash_node) +struct rhlist_head *link_sta_info_hash_lookup(struct ieee80211_local *local, + const u8 *addr); + +#define for_each_link_sta_info(local, _addr, _sta, _tmp) \ + rhl_for_each_entry_rcu(_sta, _tmp, \ + link_sta_info_hash_lookup(local, _addr), \ + link_hash_node) + +struct link_sta_info * +link_sta_info_get_bss(struct ieee80211_sub_if_data *sdata, const u8 *addr); + /* * Get STA info by index, BROKEN! */ |