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wifi: mac80211: implement proper AP MLD HW restart

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Previously, I didn't implement restarting here at all if the
interface is an MLD, so it only worked for non-MLO. Add the
needed code to restart an AP MLD correctly.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230504134511.828474-12-gregory.greenman@intel.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg 2023-05-04 16:45:11 +03:00
parent ce2bb3b662
commit 61403414e1
1 changed files with 43 additions and 1 deletions
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44
net/mac80211/util.c
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@ -2475,6 +2475,35 @@ static int ieee80211_reconfig_nan(struct ieee80211_sub_if_data *sdata)
return 0;
}
static void ieee80211_reconfig_ap_links(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
u32 changed)
{
int link_id;
for (link_id = 0; link_id < ARRAY_SIZE(sdata->link); link_id++) {
struct ieee80211_link_data *link;
if (!(sdata->vif.active_links & BIT(link_id)))
continue;
link = sdata_dereference(sdata->link[link_id], sdata);
if (!link)
continue;
if (rcu_access_pointer(link->u.ap.beacon))
drv_start_ap(local, sdata, link->conf);
if (!link->conf->enable_beacon)
continue;
changed |= BSS_CHANGED_BEACON |
BSS_CHANGED_BEACON_ENABLED;
ieee80211_link_info_change_notify(sdata, link, changed);
}
}
int ieee80211_reconfig(struct ieee80211_local *local)
{
struct ieee80211_hw *hw = &local->hw;
@ -2737,7 +2766,13 @@ int ieee80211_reconfig(struct ieee80211_local *local)
changed |= BSS_CHANGED_IBSS;
fallthrough;
case NL80211_IFTYPE_AP:
changed |= BSS_CHANGED_SSID | BSS_CHANGED_P2P_PS;
changed |= BSS_CHANGED_P2P_PS;
if (sdata->vif.valid_links)
ieee80211_vif_cfg_change_notify(sdata,
BSS_CHANGED_SSID);
else
changed |= BSS_CHANGED_SSID;
if (sdata->vif.bss_conf.ftm_responder == 1 &&
wiphy_ext_feature_isset(sdata->local->hw.wiphy,
@ -2747,6 +2782,13 @@ int ieee80211_reconfig(struct ieee80211_local *local)
if (sdata->vif.type == NL80211_IFTYPE_AP) {
changed |= BSS_CHANGED_AP_PROBE_RESP;
if (sdata->vif.valid_links) {
ieee80211_reconfig_ap_links(local,
sdata,
changed);
break;
}
if (rcu_access_pointer(sdata->deflink.u.ap.beacon))
drv_start_ap(local, sdata,
sdata->deflink.conf);