diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2023-05-04 15:45:11 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2023-06-06 14:14:38 +0200 |
| commit | 61403414e1719f929386dda8fb954bb302628ef3 (patch) | |
| tree | c33a005a0c834b0f0b4814d223429ab962d025ec /net | |
| parent | wifi: mac80211: fetch and store the EML capability information (diff) | |
| download | linux-61403414e1719f929386dda8fb954bb302628ef3.tar.xz linux-61403414e1719f929386dda8fb954bb302628ef3.zip | |
wifi: mac80211: implement proper AP MLD HW restart
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>
Diffstat (limited to 'net')
| -rw-r--r-- | net/mac80211/util.c | 44 |
1 files changed, 43 insertions, 1 deletions
diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 22871e4a9f0f..7a9abe8bf438 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -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); |