Commit ce08cd34 authored by Johannes Berg's avatar Johannes Berg
Browse files

wifi: nl80211: expose link information for interfaces 



When getting/dumping an interface, expose information about
valid links.

Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent e57f8a48

net/wireless/nl80211.c

+22 −0
Original line number Diff line number Diff line
@@ -3800,6 +3800,28 @@ static int nl80211_send_iface(struct sk_buff *msg, u32 portid, u32 seq, int flag 
			goto nla_put_failure;

	}









	if (wdev->valid_links) {









		unsigned int link_id;









		struct nlattr *links = nla_nest_start(msg,









						      NL80211_ATTR_MLO_LINKS);

















		if (!links)









			goto nla_put_failure;

















		for_each_valid_link(wdev, link_id) {









			struct nlattr *link = nla_nest_start(msg, link_id + 1);

















			if (nla_put_u8(msg, NL80211_ATTR_MLO_LINK_ID, link_id))









				goto nla_put_failure;









			if (nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN,









				    wdev->links[link_id].addr))









				goto nla_put_failure;









			nla_nest_end(msg, link);









		}

















		nla_nest_end(msg, links);









	}

















	genlmsg_end(msg, hdr);









	return 0;