diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 7276e66ae435..454432ced0c9 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -2708,16 +2708,6 @@ static int ieee80211_get_tx_power(struct wiphy *wiphy, return 0; } -static int ieee80211_set_wds_peer(struct wiphy *wiphy, struct net_device *dev, - const u8 *addr) -{ - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); - - memcpy(&sdata->u.wds.remote_addr, addr, ETH_ALEN); - - return 0; -} - static void ieee80211_rfkill_poll(struct wiphy *wiphy) { struct ieee80211_local *local = wiphy_priv(wiphy); @@ -4138,7 +4128,6 @@ const struct cfg80211_ops mac80211_config_ops = { .set_wiphy_params = ieee80211_set_wiphy_params, .set_tx_power = ieee80211_set_tx_power, .get_tx_power = ieee80211_get_tx_power, - .set_wds_peer = ieee80211_set_wds_peer, .rfkill_poll = ieee80211_rfkill_poll, CFG80211_TESTMODE_CMD(ieee80211_testmode_cmd) CFG80211_TESTMODE_DUMP(ieee80211_testmode_dump) diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c index 8f48aff74c7b..b6c80a45b9f5 100644 --- a/net/mac80211/chan.c +++ b/net/mac80211/chan.c @@ -275,11 +275,11 @@ ieee80211_get_chanctx_max_required_bw(struct ieee80211_local *local, case NL80211_IFTYPE_NAN: continue; case NL80211_IFTYPE_ADHOC: - case NL80211_IFTYPE_WDS: case NL80211_IFTYPE_MESH_POINT: case NL80211_IFTYPE_OCB: width = vif->bss_conf.chandef.width; break; + case NL80211_IFTYPE_WDS: case NL80211_IFTYPE_UNSPECIFIED: case NUM_NL80211_IFTYPES: case NL80211_IFTYPE_MONITOR: @@ -743,7 +743,6 @@ void ieee80211_recalc_smps_chanctx(struct ieee80211_local *local, continue; case NL80211_IFTYPE_AP: case NL80211_IFTYPE_ADHOC: - case NL80211_IFTYPE_WDS: case NL80211_IFTYPE_MESH_POINT: case NL80211_IFTYPE_OCB: break; diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c index fe8a7a87e513..9fc8ce214322 100644 --- a/net/mac80211/debugfs_netdev.c +++ b/net/mac80211/debugfs_netdev.c @@ -574,9 +574,6 @@ static ssize_t ieee80211_if_parse_tsf( IEEE80211_IF_FILE_RW(tsf); -/* WDS attributes */ -IEEE80211_IF_FILE(peer, u.wds.remote_addr, MAC); - #ifdef CONFIG_MAC80211_MESH IEEE80211_IF_FILE(estab_plinks, u.mesh.estab_plinks, ATOMIC); @@ -701,11 +698,6 @@ static void add_ibss_files(struct ieee80211_sub_if_data *sdata) DEBUGFS_ADD_MODE(tsf, 0600); } -static void add_wds_files(struct ieee80211_sub_if_data *sdata) -{ - DEBUGFS_ADD(peer); -} - #ifdef CONFIG_MAC80211_MESH static void add_mesh_files(struct ieee80211_sub_if_data *sdata) @@ -805,9 +797,6 @@ static void add_files(struct ieee80211_sub_if_data *sdata) case NL80211_IFTYPE_AP_VLAN: add_vlan_files(sdata); break; - case NL80211_IFTYPE_WDS: - add_wds_files(sdata); - break; default: break; } diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 2a21226fb518..bb56fdd0db81 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -311,11 +311,6 @@ struct ieee80211_if_ap { bool multicast_to_unicast; }; -struct ieee80211_if_wds { - struct sta_info *sta; - u8 remote_addr[ETH_ALEN]; -}; - struct ieee80211_if_vlan { struct list_head list; /* write-protected with RTNL and local->mtx */ @@ -985,7 +980,6 @@ struct ieee80211_sub_if_data { union { struct ieee80211_if_ap ap; - struct ieee80211_if_wds wds; struct ieee80211_if_vlan vlan; struct ieee80211_if_managed mgd; struct ieee80211_if_ibss ibss; diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 56a1bcea2c1c..f5d4ceb72882 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -230,10 +230,6 @@ static inline int identical_mac_addr_allowed(int type1, int type2) type2 == NL80211_IFTYPE_MONITOR || type1 == NL80211_IFTYPE_P2P_DEVICE || type2 == NL80211_IFTYPE_P2P_DEVICE || - (type1 == NL80211_IFTYPE_AP && type2 == NL80211_IFTYPE_WDS) || - (type1 == NL80211_IFTYPE_WDS && - (type2 == NL80211_IFTYPE_WDS || - type2 == NL80211_IFTYPE_AP)) || (type1 == NL80211_IFTYPE_AP && type2 == NL80211_IFTYPE_AP_VLAN) || (type1 == NL80211_IFTYPE_AP_VLAN && (type2 == NL80211_IFTYPE_AP || @@ -417,15 +413,12 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, * (because if we remove a STA after ops->remove_interface() * the driver will have removed the vif info already!) * - * In WDS mode a station must exist here and be flushed, for - * AP_VLANs stations may exist since there's nothing else that + * For AP_VLANs stations may exist since there's nothing else that * would have removed them, but in other modes there shouldn't * be any stations. */ flushed = sta_info_flush(sdata); - WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_AP_VLAN && - ((sdata->vif.type != NL80211_IFTYPE_WDS && flushed > 0) || - (sdata->vif.type == NL80211_IFTYPE_WDS && flushed != 1))); + WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_AP_VLAN && flushed > 0); /* don't count this interface for allmulti while it is down */ if (sdata->flags & IEEE80211_SDATA_ALLMULTI) @@ -552,8 +545,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, * When we get here, the interface is marked down. * Free the remaining keys, if there are any * (which can happen in AP mode if userspace sets - * keys before the interface is operating, and maybe - * also in WDS mode) + * keys before the interface is operating) * * Force the key freeing to always synchronize_net() * to wait for the RX path in case it is using this @@ -1020,16 +1012,11 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up) struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); struct net_device *dev = wdev->netdev; struct ieee80211_local *local = sdata->local; - struct sta_info *sta; u32 changed = 0; int res; u32 hw_reconf_flags = 0; switch (sdata->vif.type) { - case NL80211_IFTYPE_WDS: - if (!is_valid_ether_addr(sdata->u.wds.remote_addr)) - return -ENOLINK; - break; case NL80211_IFTYPE_AP_VLAN: { struct ieee80211_sub_if_data *master; @@ -1078,6 +1065,7 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up) case NUM_NL80211_IFTYPES: case NL80211_IFTYPE_P2P_CLIENT: case NL80211_IFTYPE_P2P_GO: + case NL80211_IFTYPE_WDS: /* cannot happen */ WARN_ON(1); break; @@ -1196,7 +1184,6 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up) case NL80211_IFTYPE_OCB: netif_carrier_off(dev); break; - case NL80211_IFTYPE_WDS: case NL80211_IFTYPE_P2P_DEVICE: case NL80211_IFTYPE_NAN: break; @@ -1218,28 +1205,6 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up) set_bit(SDATA_STATE_RUNNING, &sdata->state); switch (sdata->vif.type) { - case NL80211_IFTYPE_WDS: - /* Create STA entry for the WDS peer */ - sta = sta_info_alloc(sdata, sdata->u.wds.remote_addr, - GFP_KERNEL); - if (!sta) { - res = -ENOMEM; - goto err_del_interface; - } - - sta_info_pre_move_state(sta, IEEE80211_STA_AUTH); - sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC); - sta_info_pre_move_state(sta, IEEE80211_STA_AUTHORIZED); - - res = sta_info_insert(sta); - if (res) { - /* STA has been freed */ - goto err_del_interface; - } - - rate_control_rate_init(sta); - netif_carrier_on(dev); - break; case NL80211_IFTYPE_P2P_DEVICE: rcu_assign_pointer(local->p2p_sdata, sdata); break; @@ -1576,9 +1541,6 @@ static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata, sdata->u.mntr.flags = MONITOR_FLAG_CONTROL | MONITOR_FLAG_OTHER_BSS; break; - case NL80211_IFTYPE_WDS: - sdata->vif.bss_conf.bssid = NULL; - break; case NL80211_IFTYPE_NAN: idr_init(&sdata->u.nan.function_inst_ids); spin_lock_init(&sdata->u.nan.func_lock); @@ -1589,6 +1551,7 @@ static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata, sdata->vif.bss_conf.bssid = sdata->vif.addr; break; case NL80211_IFTYPE_UNSPECIFIED: + case NL80211_IFTYPE_WDS: case NUM_NL80211_IFTYPES: WARN_ON(1); break; @@ -1633,9 +1596,7 @@ static int ieee80211_runtime_change_iftype(struct ieee80211_sub_if_data *sdata, case NL80211_IFTYPE_OCB: /* * Could probably support everything - * but WDS here (WDS do_open can fail - * under memory pressure, which this - * code isn't prepared to handle). + * but here. */ break; case NL80211_IFTYPE_P2P_CLIENT: @@ -1728,7 +1689,6 @@ static void ieee80211_assign_perm_addr(struct ieee80211_local *local, case NL80211_IFTYPE_MONITOR: /* doesn't matter */ break; - case NL80211_IFTYPE_WDS: case NL80211_IFTYPE_AP_VLAN: /* match up with an AP interface */ list_for_each_entry(sdata, &local->interfaces, list) { diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 523380aed92e..b58d588440f0 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -935,14 +935,6 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) return -EINVAL; } } else { - /* - * WDS is currently prohibited when channel contexts are used - * because there's no clear definition of which channel WDS - * type interfaces use - */ - if (local->hw.wiphy->interface_modes & BIT(NL80211_IFTYPE_WDS)) - return -EINVAL; - /* DFS is not supported with multi-channel combinations yet */ for (i = 0; i < local->hw.wiphy->n_iface_combinations; i++) { const struct ieee80211_iface_combination *comb; diff --git a/net/mac80211/pm.c b/net/mac80211/pm.c index 38c45e1dafd8..ae378a41c927 100644 --- a/net/mac80211/pm.c +++ b/net/mac80211/pm.c @@ -150,21 +150,6 @@ int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan) case NL80211_IFTYPE_STATION: ieee80211_mgd_quiesce(sdata); break; - case NL80211_IFTYPE_WDS: - /* tear down aggregation sessions and remove STAs */ - mutex_lock(&local->sta_mtx); - sta = sdata->u.wds.sta; - if (sta && sta->uploaded) { - enum ieee80211_sta_state state; - - state = sta->sta_state; - for (; state > IEEE80211_STA_NOTEXIST; state--) - WARN_ON(drv_sta_state(local, sta->sdata, - sta, state, - state - 1)); - } - mutex_unlock(&local->sta_mtx); - break; default: break; } diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 09d1c9fb8872..062c2b45584e 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -1477,7 +1477,6 @@ ieee80211_rx_h_check(struct ieee80211_rx_data *rx) if (unlikely((ieee80211_is_data(hdr->frame_control) || ieee80211_is_pspoll(hdr->frame_control)) && rx->sdata->vif.type != NL80211_IFTYPE_ADHOC && - rx->sdata->vif.type != NL80211_IFTYPE_WDS && rx->sdata->vif.type != NL80211_IFTYPE_OCB && (!rx->sta || !test_sta_flag(rx->sta, WLAN_STA_ASSOC)))) { /* @@ -4080,10 +4079,6 @@ static bool ieee80211_accept_frame(struct ieee80211_rx_data *rx) return false; return true; - case NL80211_IFTYPE_WDS: - if (bssid || !ieee80211_is_data(hdr->frame_control)) - return false; - return ether_addr_equal(sdata->u.wds.remote_addr, hdr->addr2); case NL80211_IFTYPE_P2P_DEVICE: return ieee80211_is_public_action(hdr, skb->len) || ieee80211_is_probe_req(hdr->frame_control) || diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 1651cf7b2500..72f84b33a6ba 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -319,9 +319,6 @@ ieee80211_tx_h_check_assoc(struct ieee80211_tx_data *tx) if (tx->sdata->vif.type == NL80211_IFTYPE_OCB) return TX_CONTINUE; - if (tx->sdata->vif.type == NL80211_IFTYPE_WDS) - return TX_CONTINUE; - if (tx->flags & IEEE80211_TX_PS_BUFFERED) return TX_CONTINUE; @@ -2289,8 +2286,7 @@ netdev_tx_t ieee80211_monitor_start_xmit(struct sk_buff *skb, * we handle as though they are non-injected frames. * This code here isn't entirely correct, the local MAC address * isn't always enough to find the interface to use; for proper - * VLAN/WDS support we will need a different mechanism (which - * likely isn't going to be monitor interfaces). + * VLAN support we have an nl80211-based mechanism. * * This is necessary, for example, for old hostapd versions that * don't use nl80211-based management TX/RX. @@ -2301,8 +2297,7 @@ netdev_tx_t ieee80211_monitor_start_xmit(struct sk_buff *skb, if (!ieee80211_sdata_running(tmp_sdata)) continue; if (tmp_sdata->vif.type == NL80211_IFTYPE_MONITOR || - tmp_sdata->vif.type == NL80211_IFTYPE_AP_VLAN || - tmp_sdata->vif.type == NL80211_IFTYPE_WDS) + tmp_sdata->vif.type == NL80211_IFTYPE_AP_VLAN) continue; if (ether_addr_equal(tmp_sdata->vif.addr, hdr->addr2)) { sdata = tmp_sdata; @@ -2396,9 +2391,6 @@ int ieee80211_lookup_ra_sta(struct ieee80211_sub_if_data *sdata, } sta = sta_info_get_bss(sdata, skb->data); break; - case NL80211_IFTYPE_WDS: - sta = sta_info_get(sdata, sdata->u.wds.remote_addr); - break; #ifdef CONFIG_MAC80211_MESH case NL80211_IFTYPE_MESH_POINT: /* determined much later */ @@ -2574,20 +2566,6 @@ static struct sk_buff *ieee80211_build_hdr(struct ieee80211_sub_if_data *sdata, hdrlen = 24; band = chanctx_conf->def.chan->band; break; - case NL80211_IFTYPE_WDS: - fc |= cpu_to_le16(IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS); - /* RA TA DA SA */ - memcpy(hdr.addr1, sdata->u.wds.remote_addr, ETH_ALEN); - memcpy(hdr.addr2, sdata->vif.addr, ETH_ALEN); - memcpy(hdr.addr3, skb->data, ETH_ALEN); - memcpy(hdr.addr4, skb->data + ETH_ALEN, ETH_ALEN); - hdrlen = 30; - /* - * This is the exception! WDS style interfaces are prohibited - * when channel contexts are in used so this must be valid - */ - band = local->hw.conf.chandef.chan->band; - break; #ifdef CONFIG_MAC80211_MESH case NL80211_IFTYPE_MESH_POINT: if (!is_multicast_ether_addr(skb->data)) { diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 49342060490f..70a27948a084 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -2513,7 +2513,6 @@ int ieee80211_reconfig(struct ieee80211_local *local) return res; } break; - case NL80211_IFTYPE_WDS: case NL80211_IFTYPE_AP_VLAN: case NL80211_IFTYPE_MONITOR: case NL80211_IFTYPE_P2P_DEVICE: @@ -2523,6 +2522,7 @@ int ieee80211_reconfig(struct ieee80211_local *local) case NUM_NL80211_IFTYPES: case NL80211_IFTYPE_P2P_CLIENT: case NL80211_IFTYPE_P2P_GO: + case NL80211_IFTYPE_WDS: WARN_ON(1); break; } diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c index 2702d314ef59..9ea6004abe1b 100644 --- a/net/mac80211/wme.c +++ b/net/mac80211/wme.c @@ -205,9 +205,6 @@ u16 ieee80211_select_queue(struct ieee80211_sub_if_data *sdata, case NL80211_IFTYPE_AP: ra = skb->data; break; - case NL80211_IFTYPE_WDS: - ra = sdata->u.wds.remote_addr; - break; case NL80211_IFTYPE_STATION: /* might be a TDLS station */ sta = sta_info_get(sdata, skb->data);