Commit 1d9e4c91 authored by Benjamin Berg's avatar Benjamin Berg Committed by Johannes Berg
Browse files

wifi: mac80211: add pointer from link STA to STA 



While often not needed, this considerably simplifies going from a link
to the STA. This helps in cases such as debugfs where a single pointer
should allow accessing a specific link and the STA.

Signed-off-by: default avatarBenjamin Berg <benjamin.berg@intel.com>
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 8af9d406

include/net/mac80211.h

+3 −0
Original line number Diff line number Diff line
@@ -2176,6 +2176,7 @@ struct ieee80211_sta_aggregates { 
 * All link specific info for a STA link for a non MLD STA(single)

 * or a MLD STA(multiple entries) are stored here.

 *

 * @sta: reference to owning STA

 * @addr: MAC address of the Link STA. For non-MLO STA this is same as the addr

 *	in ieee80211_sta. For MLO Link STA this addr can be same or different

 *	from addr in ieee80211_sta (representing MLD STA addr)
@@ -2196,6 +2197,8 @@ struct ieee80211_sta_aggregates { 
 *

 */

struct ieee80211_link_sta {

	struct ieee80211_sta *sta;



	u8 addr[ETH_ALEN];

	u8 link_id;

	enum ieee80211_smps_mode smps_mode;

net/mac80211/sta_info.c

+1 −0
Original line number Diff line number Diff line
@@ -511,6 +511,7 @@ static void sta_info_add_link(struct sta_info *sta, 
	link_info->sta = sta;

	link_info->link_id = link_id;

	link_info->pub = link_sta;

	link_info->pub->sta = &sta->sta;

	link_sta->link_id = link_id;

	rcu_assign_pointer(sta->link[link_id], link_info);

	rcu_assign_pointer(sta->sta.link[link_id], link_sta);