Commit 2259d144 authored by Ramanathan Choodamani's avatar Ramanathan Choodamani Committed by Johannes Berg
Browse files

wifi: mac80211: set default WMM parameters on all links 



Currently, mac80211 only initializes default WMM parameters
on the deflink during do_open(). For MLO cases, this
leaves the additional links without proper WMM defaults
if hostapd does not supply per-link WMM parameters, leading
to inconsistent QoS behavior across links.

Set default WMM parameters for each link during
ieee80211_vif_update_links(), because this ensures all
individual links in an MLD have valid WMM settings during
bring-up and behave consistently across different BSS.

Signed-off-by: default avatarRamanathan Choodamani <quic_rchoodam@quicinc.com>
Signed-off-by: default avatarAishwarya R <aishwarya.r@oss.qualcomm.com>
Link: https://patch.msgid.link/20260205094216.3093542-1-aishwarya.r@oss.qualcomm.com


Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 03cc8f90

net/mac80211/link.c

+2 −0
Original line number Diff line number Diff line
@@ -281,6 +281,7 @@ static int ieee80211_vif_update_links(struct ieee80211_sub_if_data *sdata, 
	struct ieee80211_bss_conf *old[IEEE80211_MLD_MAX_NUM_LINKS];

	struct ieee80211_link_data *old_data[IEEE80211_MLD_MAX_NUM_LINKS];

	bool use_deflink = old_links == 0; /* set for error case */

	bool non_sta = sdata->vif.type != NL80211_IFTYPE_STATION;



	lockdep_assert_wiphy(sdata->local->hw.wiphy);
@@ -337,6 +338,7 @@ static int ieee80211_vif_update_links(struct ieee80211_sub_if_data *sdata, 
		link = links[link_id];

		ieee80211_link_init(sdata, link_id, &link->data, &link->conf);

		ieee80211_link_setup(&link->data);

		ieee80211_set_wmm_default(&link->data, true, non_sta);

	}



	if (new_links == 0)