diff options
Diffstat (limited to 'package/kernel/mac80211/patches/subsys/323-v5.16-mac80211-MBSSID-support-in-interface-handling.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/subsys/323-v5.16-mac80211-MBSSID-support-in-interface-handling.patch | 144 |
1 files changed, 0 insertions, 144 deletions
diff --git a/package/kernel/mac80211/patches/subsys/323-v5.16-mac80211-MBSSID-support-in-interface-handling.patch b/package/kernel/mac80211/patches/subsys/323-v5.16-mac80211-MBSSID-support-in-interface-handling.patch deleted file mode 100644 index a135e3d1b5..0000000000 --- a/package/kernel/mac80211/patches/subsys/323-v5.16-mac80211-MBSSID-support-in-interface-handling.patch +++ /dev/null @@ -1,144 +0,0 @@ -From: John Crispin <john@phrozen.org> -Date: Wed, 15 Sep 2021 19:54:35 -0700 -Subject: [PATCH] mac80211: MBSSID support in interface handling - -Configure multiple BSSID and enhanced multi-BSSID advertisement (EMA) -parameters in mac80211 for AP mode. - -For each interface, 'mbssid_tx_vif' points to the transmitting interface of -the MBSSID set. The pointer is set to NULL if MBSSID is disabled. - -Function ieee80211_stop() is modified to always bring down all the -non-transmitting interfaces first and the transmitting interface last. - -Signed-off-by: John Crispin <john@phrozen.org> -Co-developed-by: Aloka Dixit <alokad@codeaurora.org> -Signed-off-by: Aloka Dixit <alokad@codeaurora.org> -Link: https://lore.kernel.org/r/20210916025437.29138-3-alokad@codeaurora.org -[slightly change logic to be more obvious] -Signed-off-by: Johannes Berg <johannes.berg@intel.com> ---- - ---- a/include/net/mac80211.h -+++ b/include/net/mac80211.h -@@ -1719,6 +1719,7 @@ enum ieee80211_offload_flags { - * write-protected by sdata_lock and local->mtx so holding either is fine - * for read access. - * @color_change_color: the bss color that will be used after the change. -+ * @mbssid_tx_vif: Pointer to the transmitting interface if MBSSID is enabled. - */ - struct ieee80211_vif { - enum nl80211_iftype type; -@@ -1750,6 +1751,8 @@ struct ieee80211_vif { - bool color_change_active; - u8 color_change_color; - -+ struct ieee80211_vif *mbssid_tx_vif; -+ - /* must be last */ - u8 drv_priv[] __aligned(sizeof(void *)); - }; ---- a/net/mac80211/cfg.c -+++ b/net/mac80211/cfg.c -@@ -112,6 +112,36 @@ static int ieee80211_set_mon_options(str - return 0; - } - -+static int ieee80211_set_ap_mbssid_options(struct ieee80211_sub_if_data *sdata, -+ struct cfg80211_mbssid_config params) -+{ -+ struct ieee80211_sub_if_data *tx_sdata; -+ -+ sdata->vif.mbssid_tx_vif = NULL; -+ sdata->vif.bss_conf.bssid_index = 0; -+ sdata->vif.bss_conf.nontransmitted = false; -+ sdata->vif.bss_conf.ema_ap = false; -+ -+ if (sdata->vif.type != NL80211_IFTYPE_AP || !params.tx_wdev) -+ return -EINVAL; -+ -+ tx_sdata = IEEE80211_WDEV_TO_SUB_IF(params.tx_wdev); -+ if (!tx_sdata) -+ return -EINVAL; -+ -+ if (tx_sdata == sdata) { -+ sdata->vif.mbssid_tx_vif = &sdata->vif; -+ } else { -+ sdata->vif.mbssid_tx_vif = &tx_sdata->vif; -+ sdata->vif.bss_conf.nontransmitted = true; -+ sdata->vif.bss_conf.bssid_index = params.index; -+ } -+ if (params.ema) -+ sdata->vif.bss_conf.ema_ap = true; -+ -+ return 0; -+} -+ - static struct wireless_dev *ieee80211_add_iface(struct wiphy *wiphy, - const char *name, - unsigned char name_assign_type, -@@ -1107,6 +1137,14 @@ static int ieee80211_start_ap(struct wip - changed |= BSS_CHANGED_HE_BSS_COLOR; - } - -+ if (sdata->vif.type == NL80211_IFTYPE_AP && -+ params->mbssid_config.tx_wdev) { -+ err = ieee80211_set_ap_mbssid_options(sdata, -+ params->mbssid_config); -+ if (err) -+ return err; -+ } -+ - mutex_lock(&local->mtx); - err = ieee80211_vif_use_channel(sdata, ¶ms->chandef, - IEEE80211_CHANCTX_SHARED); ---- a/net/mac80211/iface.c -+++ b/net/mac80211/iface.c -@@ -632,17 +632,46 @@ static void ieee80211_do_stop(struct iee - ieee80211_add_virtual_monitor(local); - } - -+static void ieee80211_stop_mbssid(struct ieee80211_sub_if_data *sdata) -+{ -+ struct ieee80211_sub_if_data *tx_sdata, *non_tx_sdata, *tmp_sdata; -+ struct ieee80211_vif *tx_vif = sdata->vif.mbssid_tx_vif; -+ -+ if (!tx_vif) -+ return; -+ -+ tx_sdata = vif_to_sdata(tx_vif); -+ sdata->vif.mbssid_tx_vif = NULL; -+ -+ list_for_each_entry_safe(non_tx_sdata, tmp_sdata, -+ &tx_sdata->local->interfaces, list) { -+ if (non_tx_sdata != sdata && non_tx_sdata != tx_sdata && -+ non_tx_sdata->vif.mbssid_tx_vif == tx_vif && -+ ieee80211_sdata_running(non_tx_sdata)) { -+ non_tx_sdata->vif.mbssid_tx_vif = NULL; -+ dev_close(non_tx_sdata->wdev.netdev); -+ } -+ } -+ -+ if (sdata != tx_sdata && ieee80211_sdata_running(tx_sdata)) { -+ tx_sdata->vif.mbssid_tx_vif = NULL; -+ dev_close(tx_sdata->wdev.netdev); -+ } -+} -+ - static int ieee80211_stop(struct net_device *dev) - { - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); - -- /* close all dependent VLAN interfaces before locking wiphy */ -+ /* close dependent VLAN and MBSSID interfaces before locking wiphy */ - if (sdata->vif.type == NL80211_IFTYPE_AP) { - struct ieee80211_sub_if_data *vlan, *tmpsdata; - - list_for_each_entry_safe(vlan, tmpsdata, &sdata->u.ap.vlans, - u.vlan.list) - dev_close(vlan->dev); -+ -+ ieee80211_stop_mbssid(sdata); - } - - wiphy_lock(sdata->local->hw.wiphy); |