diff options
| -rw-r--r-- | net/mac80211/chan.c | 3 | ||||
| -rw-r--r-- | net/mac80211/ieee80211_i.h | 3 | ||||
| -rw-r--r-- | net/mac80211/iface.c | 12 | ||||
| -rw-r--r-- | net/mac80211/link.c | 90 |
4 files changed, 103 insertions, 5 deletions
diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c index c3bfac58151f..3aaf5abf1acc 100644 --- a/net/mac80211/chan.c +++ b/net/mac80211/chan.c @@ -2131,6 +2131,9 @@ void ieee80211_link_release_channel(struct ieee80211_link_data *link) { struct ieee80211_sub_if_data *sdata = link->sdata; + if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) + return; + lockdep_assert_wiphy(sdata->local->hw.wiphy); if (rcu_access_pointer(link->conf->chanctx_conf)) diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index c797513f58e0..99a31017fa59 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -2087,6 +2087,9 @@ static inline void ieee80211_vif_clear_links(struct ieee80211_sub_if_data *sdata ieee80211_vif_set_links(sdata, 0, 0); } +void ieee80211_apvlan_link_setup(struct ieee80211_sub_if_data *sdata); +void ieee80211_apvlan_link_clear(struct ieee80211_sub_if_data *sdata); + /* tx handling */ void ieee80211_clear_tx_pending(struct ieee80211_local *local); void ieee80211_tx_pending(struct tasklet_struct *t); diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 969b3e2c496a..7d93e5aa595b 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -485,6 +485,9 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, bool going_do case NL80211_IFTYPE_MONITOR: list_del_rcu(&sdata->u.mntr.list); break; + case NL80211_IFTYPE_AP_VLAN: + ieee80211_apvlan_link_clear(sdata); + break; default: break; } @@ -1268,6 +1271,8 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up) sdata->crypto_tx_tailroom_needed_cnt += master->crypto_tx_tailroom_needed_cnt; + ieee80211_apvlan_link_setup(sdata); + break; } case NL80211_IFTYPE_AP: @@ -1324,7 +1329,12 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up) case NL80211_IFTYPE_AP_VLAN: /* no need to tell driver, but set carrier and chanctx */ if (sdata->bss->active) { - ieee80211_link_vlan_copy_chanctx(&sdata->deflink); + struct ieee80211_link_data *link; + + for_each_link_data(sdata, link) { + ieee80211_link_vlan_copy_chanctx(link); + } + netif_carrier_on(dev); ieee80211_set_vif_encap_ops(sdata); } else { diff --git a/net/mac80211/link.c b/net/mac80211/link.c index 58a76bcd6ae6..d40c2bd3b50b 100644 --- a/net/mac80211/link.c +++ b/net/mac80211/link.c @@ -12,6 +12,71 @@ #include "key.h" #include "debugfs_netdev.h" +static void ieee80211_update_apvlan_links(struct ieee80211_sub_if_data *sdata) +{ + struct ieee80211_sub_if_data *vlan; + struct ieee80211_link_data *link; + u16 ap_bss_links = sdata->vif.valid_links; + u16 new_links, vlan_links; + unsigned long add; + + list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list) { + int link_id; + + if (!vlan) + continue; + + /* No support for 4addr with MLO yet */ + if (vlan->wdev.use_4addr) + return; + + vlan_links = vlan->vif.valid_links; + + new_links = ap_bss_links; + + add = new_links & ~vlan_links; + if (!add) + continue; + + ieee80211_vif_set_links(vlan, add, 0); + + for_each_set_bit(link_id, &add, IEEE80211_MLD_MAX_NUM_LINKS) { + link = sdata_dereference(vlan->link[link_id], vlan); + ieee80211_link_vlan_copy_chanctx(link); + } + } +} + +void ieee80211_apvlan_link_setup(struct ieee80211_sub_if_data *sdata) +{ + struct ieee80211_sub_if_data *ap_bss = container_of(sdata->bss, + struct ieee80211_sub_if_data, u.ap); + u16 new_links = ap_bss->vif.valid_links; + unsigned long add; + int link_id; + + if (!ap_bss->vif.valid_links) + return; + + add = new_links; + for_each_set_bit(link_id, &add, IEEE80211_MLD_MAX_NUM_LINKS) { + sdata->wdev.valid_links |= BIT(link_id); + ether_addr_copy(sdata->wdev.links[link_id].addr, + ap_bss->wdev.links[link_id].addr); + } + + ieee80211_vif_set_links(sdata, new_links, 0); +} + +void ieee80211_apvlan_link_clear(struct ieee80211_sub_if_data *sdata) +{ + if (!sdata->wdev.valid_links) + return; + + sdata->wdev.valid_links = 0; + ieee80211_vif_clear_links(sdata); +} + void ieee80211_link_setup(struct ieee80211_link_data *link) { if (link->sdata->vif.type == NL80211_IFTYPE_STATION) @@ -31,6 +96,17 @@ void ieee80211_link_init(struct ieee80211_sub_if_data *sdata, rcu_assign_pointer(sdata->vif.link_conf[link_id], link_conf); rcu_assign_pointer(sdata->link[link_id], link); + if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) { + struct ieee80211_sub_if_data *ap_bss; + struct ieee80211_bss_conf *ap_bss_conf; + + ap_bss = container_of(sdata->bss, + struct ieee80211_sub_if_data, u.ap); + ap_bss_conf = sdata_dereference(ap_bss->vif.link_conf[link_id], + ap_bss); + memcpy(link_conf, ap_bss_conf, sizeof(*link_conf)); + } + link->sdata = sdata; link->link_id = link_id; link->conf = link_conf; @@ -54,6 +130,7 @@ void ieee80211_link_init(struct ieee80211_sub_if_data *sdata, if (!deflink) { switch (sdata->vif.type) { case NL80211_IFTYPE_AP: + case NL80211_IFTYPE_AP_VLAN: ether_addr_copy(link_conf->addr, sdata->wdev.links[link_id].addr); link_conf->bssid = link_conf->addr; @@ -177,6 +254,7 @@ static void ieee80211_set_vif_links_bitmaps(struct ieee80211_sub_if_data *sdata, switch (sdata->vif.type) { case NL80211_IFTYPE_AP: + case NL80211_IFTYPE_AP_VLAN: /* in an AP all links are always active */ sdata->vif.active_links = valid_links; @@ -278,12 +356,16 @@ static int ieee80211_vif_update_links(struct ieee80211_sub_if_data *sdata, ieee80211_set_vif_links_bitmaps(sdata, new_links, dormant_links); /* tell the driver */ - ret = drv_change_vif_links(sdata->local, sdata, - old_links & old_active, - new_links & sdata->vif.active_links, - old); + if (sdata->vif.type != NL80211_IFTYPE_AP_VLAN) + ret = drv_change_vif_links(sdata->local, sdata, + old_links & old_active, + new_links & sdata->vif.active_links, + old); if (!new_links) ieee80211_debugfs_recreate_netdev(sdata, false); + + if (sdata->vif.type == NL80211_IFTYPE_AP) + ieee80211_update_apvlan_links(sdata); } if (ret) { |