diff options
Diffstat (limited to 'net/mac80211')
35 files changed, 2327 insertions, 1732 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index a6893602f87..1a89c80e640 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -175,7 +175,7 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev, * add it to the device after the station. */ if (!sta || !test_sta_flag(sta, WLAN_STA_ASSOC)) { - ieee80211_key_free(sdata->local, key); + ieee80211_key_free_unused(key); err = -ENOENT; goto out_unlock; } @@ -214,8 +214,6 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev, } err = ieee80211_key_link(key, sdata, sta); - if (err) - ieee80211_key_free(sdata->local, key); out_unlock: mutex_unlock(&sdata->local->sta_mtx); @@ -254,7 +252,7 @@ static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev, goto out_unlock; } - __ieee80211_key_free(key); + ieee80211_key_free(key, true); ret = 0; out_unlock: @@ -445,12 +443,14 @@ static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo) struct ieee80211_sub_if_data *sdata = sta->sdata; struct ieee80211_local *local = sdata->local; struct timespec uptime; + u64 packets = 0; + int ac; sinfo->generation = sdata->local->sta_generation; sinfo->filled = STATION_INFO_INACTIVE_TIME | - STATION_INFO_RX_BYTES | - STATION_INFO_TX_BYTES | + STATION_INFO_RX_BYTES64 | + STATION_INFO_TX_BYTES64 | STATION_INFO_RX_PACKETS | STATION_INFO_TX_PACKETS | STATION_INFO_TX_RETRIES | @@ -467,10 +467,14 @@ static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo) sinfo->connected_time = uptime.tv_sec - sta->last_connected; sinfo->inactive_time = jiffies_to_msecs(jiffies - sta->last_rx); + sinfo->tx_bytes = 0; + for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) { + sinfo->tx_bytes += sta->tx_bytes[ac]; + packets += sta->tx_packets[ac]; + } + sinfo->tx_packets = packets; sinfo->rx_bytes = sta->rx_bytes; - sinfo->tx_bytes = sta->tx_bytes; sinfo->rx_packets = sta->rx_packets; - sinfo->tx_packets = sta->tx_packets; sinfo->tx_retries = sta->tx_retry_count; sinfo->tx_failed = sta->tx_retry_failed; sinfo->rx_dropped_misc = sta->rx_dropped; @@ -598,8 +602,8 @@ static void ieee80211_get_et_stats(struct wiphy *wiphy, data[i++] += sta->rx_fragments; \ data[i++] += sta->rx_dropped; \ \ - data[i++] += sta->tx_packets; \ - data[i++] += sta->tx_bytes; \ + data[i++] += sinfo.tx_packets; \ + data[i++] += sinfo.tx_bytes; \ data[i++] += sta->tx_fragments; \ data[i++] += sta->tx_filtered_count; \ data[i++] += sta->tx_retry_failed; \ @@ -621,13 +625,14 @@ static void ieee80211_get_et_stats(struct wiphy *wiphy, if (!(sta && !WARN_ON(sta->sdata->dev != dev))) goto do_survey; + sinfo.filled = 0; + sta_set_sinfo(sta, &sinfo); + i = 0; ADD_STA_STATS(sta); data[i++] = sta->sta_state; - sinfo.filled = 0; - sta_set_sinfo(sta, &sinfo); if (sinfo.filled & STATION_INFO_TX_BITRATE) data[i] = 100000 * @@ -800,8 +805,7 @@ static int ieee80211_set_monitor_channel(struct wiphy *wiphy, IEEE80211_CHANCTX_EXCLUSIVE); } } else if (local->open_count == local->monitors) { - local->_oper_channel = chandef->chan; - local->_oper_channel_type = cfg80211_get_chandef_type(chandef); + local->_oper_chandef = *chandef; ieee80211_hw_config(local, 0); } @@ -960,8 +964,13 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev, sdata->vif.bss_conf.hidden_ssid = (params->hidden_ssid != NL80211_HIDDEN_SSID_NOT_IN_USE); - sdata->vif.bss_conf.p2p_ctwindow = params->p2p_ctwindow; - sdata->vif.bss_conf.p2p_oppps = params->p2p_opp_ps; + memset(&sdata->vif.bss_conf.p2p_noa_attr, 0, + sizeof(sdata->vif.bss_conf.p2p_noa_attr)); + sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow = + params->p2p_ctwindow & IEEE80211_P2P_OPPPS_CTWINDOW_MASK; + if (params->p2p_opp_ps) + sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow |= + IEEE80211_P2P_OPPPS_ENABLE_BIT; err = ieee80211_assign_beacon(sdata, ¶ms->beacon); if (err < 0) @@ -1034,12 +1043,17 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev) list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list) sta_info_flush_defer(vlan); sta_info_flush_defer(sdata); + synchronize_net(); rcu_barrier(); - list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list) + list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list) { sta_info_flush_cleanup(vlan); + ieee80211_free_keys(vlan); + } sta_info_flush_cleanup(sdata); + ieee80211_free_keys(sdata); sdata->vif.bss_conf.enable_beacon = false; + sdata->vif.bss_conf.ssid_len = 0; clear_bit(SDATA_STATE_OFFCHANNEL_BEACON_STOPPED, &sdata->state); ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED); @@ -1177,6 +1191,18 @@ static int sta_apply_parameters(struct ieee80211_local *local, mask |= BIT(NL80211_STA_FLAG_ASSOCIATED); if (set & BIT(NL80211_STA_FLAG_AUTHENTICATED)) set |= BIT(NL80211_STA_FLAG_ASSOCIATED); + } else if (test_sta_flag(sta, WLAN_STA_TDLS_PEER)) { + /* + * TDLS -- everything follows authorized, but + * only becoming authorized is possible, not + * going back + */ + if (set & BIT(NL80211_STA_FLAG_AUTHORIZED)) { + set |= BIT(NL80211_STA_FLAG_AUTHENTICATED) | + BIT(NL80211_STA_FLAG_ASSOCIATED); + mask |= BIT(NL80211_STA_FLAG_AUTHENTICATED) | + BIT(NL80211_STA_FLAG_ASSOCIATED); + } } ret = sta_apply_auth_flags(local, sta, mask, set); @@ -1261,7 +1287,8 @@ static int sta_apply_parameters(struct ieee80211_local *local, if (ieee80211_vif_is_mesh(&sdata->vif)) { #ifdef CONFIG_MAC80211_MESH u32 changed = 0; - if (sdata->u.mesh.security & IEEE80211_MESH_SEC_SECURED) { + + if (params->sta_modify_mask & STATION_PARAM_APPLY_PLINK_STATE) { switch (params->plink_state) { case NL80211_PLINK_ESTAB: if (sta->plink_state != NL80211_PLINK_ESTAB) @@ -1292,15 +1319,18 @@ static int sta_apply_parameters(struct ieee80211_local *local, /* nothing */ break; } - } else { - switch (params->plink_action) { - case PLINK_ACTION_OPEN: - changed |= mesh_plink_open(sta); - break; - case PLINK_ACTION_BLOCK: - changed |= mesh_plink_block(sta); - break; - } + } + + switch (params->plink_action) { + case NL80211_PLINK_ACTION_NO_ACTION: + /* nothing */ + break; + case NL80211_PLINK_ACTION_OPEN: + changed |= mesh_plink_open(sta); + break; + case NL80211_PLINK_ACTION_BLOCK: + changed |= mesh_plink_block(sta); + break; } if (params->local_pm) @@ -1346,8 +1376,10 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev, * defaults -- if userspace wants something else we'll * change it accordingly in sta_apply_parameters() */ - sta_info_pre_move_state(sta, IEEE80211_STA_AUTH); - sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC); + if (!(params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER))) { + sta_info_pre_move_state(sta, IEEE80211_STA_AUTH); + sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC); + } err = sta_apply_parameters(local, sta, params); if (err) { @@ -1356,8 +1388,8 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev, } /* - * for TDLS, rate control should be initialized only when supported - * rates are known. + * for TDLS, rate control should be initialized only when + * rates are known and station is marked authorized */ if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER)) rate_control_rate_init(sta); @@ -1394,50 +1426,67 @@ static int ieee80211_del_station(struct wiphy *wiphy, struct net_device *dev, } static int ieee80211_change_station(struct wiphy *wiphy, - struct net_device *dev, - u8 *mac, + struct net_device *dev, u8 *mac, struct station_parameters *params) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct ieee80211_local *local = wiphy_priv(wiphy); struct sta_info *sta; struct ieee80211_sub_if_data *vlansdata; + enum cfg80211_station_type statype; int err; mutex_lock(&local->sta_mtx); sta = sta_info_get_bss(sdata, mac); if (!sta) { - mutex_unlock(&local->sta_mtx); - return -ENOENT; + err = -ENOENT; + goto out_err; } - /* in station mode, some updates are only valid with TDLS */ - if (sdata->vif.type == NL80211_IFTYPE_STATION && - (params->supported_rates || params->ht_capa || params->vht_capa || - params->sta_modify_mask || - (params->sta_flags_mask & BIT(NL80211_STA_FLAG_WME))) && - !test_sta_flag(sta, WLAN_STA_TDLS_PEER)) { - mutex_unlock(&local->sta_mtx); - return -EINVAL; + switch (sdata->vif.type) { + case NL80211_IFTYPE_MESH_POINT: + if (sdata->u.mesh.user_mpm) + statype = CFG80211_STA_MESH_PEER_USER; + else + statype = CFG80211_STA_MESH_PEER_KERNEL; + break; + case NL80211_IFTYPE_ADHOC: + statype = CFG80211_STA_IBSS; + break; + case NL80211_IFTYPE_STATION: + if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER)) { + statype = CFG80211_STA_AP_STA; + break; + } + if (test_sta_flag(sta, WLAN_STA_AUTHORIZED)) + statype = CFG80211_STA_TDLS_PEER_ACTIVE; + else + statype = CFG80211_STA_TDLS_PEER_SETUP; + break; + case NL80211_IFTYPE_AP: + case NL80211_IFTYPE_AP_VLAN: + statype = CFG80211_STA_AP_CLIENT; + break; + default: + err = -EOPNOTSUPP; + goto out_err; } + err = cfg80211_check_station_change(wiphy, params, statype); + if (err) + goto out_err; + if (params->vlan && params->vlan != sta->sdata->dev) { bool prev_4addr = false; bool new_4addr = false; vlansdata = IEEE80211_DEV_TO_SUB_IF(params->vlan); - if (vlansdata->vif.type != NL80211_IFTYPE_AP_VLAN && - vlansdata->vif.type != NL80211_IFTYPE_AP) { - mutex_unlock(&local->sta_mtx); - return -EINVAL; - } - if (params->vlan->ieee80211_ptr->use_4addr) { if (vlansdata->u.vlan.sta) { - mutex_unlock(&local->sta_mtx); - return -EBUSY; + err = -EBUSY; + goto out_err; } rcu_assign_pointer(vlansdata->u.vlan.sta, sta); @@ -1464,12 +1513,12 @@ static int ieee80211_change_station(struct wiphy *wiphy, } err = sta_apply_parameters(local, sta, params); - if (err) { - mutex_unlock(&local->sta_mtx); - return err; - } + if (err) + goto out_err; - if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) && params->supported_rates) + /* When peer becomes authorized, init rate control as well */ + if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) && + test_sta_flag(sta, WLAN_STA_AUTHORIZED)) rate_control_rate_init(sta); mutex_unlock(&local->sta_mtx); @@ -1479,7 +1528,11 @@ static int ieee80211_change_station(struct wiphy *wiphy, ieee80211_recalc_ps(local, -1); ieee80211_recalc_ps_vif(sdata); } + return 0; +out_err: + mutex_unlock(&local->sta_mtx); + return err; } #ifdef CONFIG_MAC80211_MESH @@ -1489,7 +1542,6 @@ static int ieee80211_add_mpath(struct wiphy *wiphy, struct net_device *dev, struct ieee80211_sub_if_data *sdata; struct mesh_path *mpath; struct sta_info *sta; - int err; sdata = IEEE80211_DEV_TO_SUB_IF(dev); @@ -1500,17 +1552,12 @@ static int ieee80211_add_mpath(struct wiphy *wiphy, struct net_device *dev, return -ENOENT; } - err = mesh_path_add(sdata, dst); - if (err) { + mpath = mesh_path_add(sdata, dst); + if (IS_ERR(mpath)) { rcu_read_unlock(); - return err; + return PTR_ERR(mpath); } - mpath = mesh_path_lookup(sdata, dst); - if (!mpath) { - rcu_read_unlock(); - return -ENXIO; - } mesh_path_fix_nexthop(mpath, sta); rcu_read_unlock(); @@ -1687,6 +1734,7 @@ static int copy_mesh_setup(struct ieee80211_if_mesh *ifmsh, ifmsh->mesh_sp_id = setup->sync_method; ifmsh->mesh_pp_id = setup->path_sel_proto; ifmsh->mesh_pm_id = setup->path_metric; + ifmsh->user_mpm = setup->user_mpm; ifmsh->security = IEEE80211_MESH_SEC_NONE; if (setup->is_authenticated) ifmsh->security |= IEEE80211_MESH_SEC_AUTHED; @@ -1730,8 +1778,11 @@ static int ieee80211_update_mesh_config(struct wiphy *wiphy, conf->dot11MeshTTL = nconf->dot11MeshTTL; if (_chg_mesh_attr(NL80211_MESHCONF_ELEMENT_TTL, mask)) conf->element_ttl = nconf->element_ttl; - if (_chg_mesh_attr(NL80211_MESHCONF_AUTO_OPEN_PLINKS, mask)) + if (_chg_mesh_attr(NL80211_MESHCONF_AUTO_OPEN_PLINKS, mask)) { + if (ifmsh->user_mpm) + return -EBUSY; conf->auto_open_plinks = nconf->auto_open_plinks; + } if (_chg_mesh_attr(NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR, mask)) conf->dot11MeshNbrOffsetMaxNeighbor = nconf->dot11MeshNbrOffsetMaxNeighbor; @@ -1910,12 +1961,20 @@ static int ieee80211_change_bss(struct wiphy *wiphy, } if (params->p2p_ctwindow >= 0) { - sdata->vif.bss_conf.p2p_ctwindow = params->p2p_ctwindow; + sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow &= + ~IEEE80211_P2P_OPPPS_CTWINDOW_MASK; + sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow |= + params->p2p_ctwindow & IEEE80211_P2P_OPPPS_CTWINDOW_MASK; changed |= BSS_CHANGED_P2P_PS; } - if (params->p2p_opp_ps >= 0) { - sdata->vif.bss_conf.p2p_oppps = params->p2p_opp_ps; + if (params->p2p_opp_ps > 0) { + sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow |= + IEEE80211_P2P_OPPPS_ENABLE_BIT; + changed |= BSS_CHANGED_P2P_PS; + } else if (params->p2p_opp_ps == 0) { + sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow &= + ~IEEE80211_P2P_OPPPS_ENABLE_BIT; changed |= BSS_CHANGED_P2P_PS; } @@ -2359,9 +2418,22 @@ static int ieee80211_set_bitrate_mask(struct wiphy *wiphy, } for (i = 0; i < IEEE80211_NUM_BANDS; i++) { + struct ieee80211_supported_band *sband = wiphy->bands[i]; + int j; + sdata->rc_rateidx_mask[i] = mask->control[i].legacy; memcpy(sdata->rc_rateidx_mcs_mask[i], mask->control[i].mcs, sizeof(mask->control[i].mcs)); + + sdata->rc_has_mcs_mask[i] = false; + if (!sband) + continue; + + for (j = 0; j < IEEE80211_HT_MCS_MASK_LEN; j++) + if (~sdata->rc_rateidx_mcs_mask[i][j]) { + sdata->rc_has_mcs_mask[i] = true; + break; + } } return 0; @@ -2371,7 +2443,8 @@ static int ieee80211_start_roc_work(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata, struct ieee80211_channel *channel, unsigned int duration, u64 *cookie, - struct sk_buff *txskb) + struct sk_buff *txskb, + enum ieee80211_roc_type type) { struct ieee80211_roc_work *roc, *tmp; bool queued = false; @@ -2390,6 +2463,7 @@ static int ieee80211_start_roc_work(struct ieee80211_local *local, roc->duration = duration; roc->req_duration = duration; roc->frame = txskb; + roc->type = type; roc->mgmt_tx_cookie = (unsigned long)txskb; roc->sdata = sdata; INIT_DELAYED_WORK(&roc->work, ieee80211_sw_roc_work); @@ -2420,7 +2494,7 @@ static int ieee80211_start_roc_work(struct ieee80211_local *local, if (!duration) duration = 10; - ret = drv_remain_on_channel(local, sdata, channel, duration); + ret = drv_remain_on_channel(local, sdata, channel, duration, type); if (ret) { kfree(roc); return ret; @@ -2439,10 +2513,13 @@ static int ieee80211_start_roc_work(struct ieee80211_local *local, * * If it hasn't started yet, just increase the duration * and add the new one to the list of dependents. + * If the type of the new ROC has higher priority, modify the + * type of the previous one to match that of the new one. */ if (!tmp->started) { list_add_tail(&roc->list, &tmp->dependents); tmp->duration = max(tmp->duration, roc->duration); + tmp->type = max(tmp->type, roc->type); queued = true; break; } @@ -2454,16 +2531,18 @@ static int ieee80211_start_roc_work(struct ieee80211_local *local, /* * In the offloaded ROC case, if it hasn't begun, add * this new one to the dependent list to be handled - * when the the master one begins. If it has begun, + * when the master one begins. If it has begun, * check that there's still a minimum time left and * if so, start this one, transmitting the frame, but - * add it to the list directly after this one with a + * add it to the list directly after this one with * a reduced time so we'll ask the driver to execute * it right after finishing the previous one, in the * hope that it'll also be executed right afterwards, * effectively extending the old one. * If there's no minimum time left, just add it to the * normal list. + * TODO: the ROC type is ignored here, assuming that it + * is better to immediately use the current ROC. */ if (!tmp->hw_begun) { list_add_tail(&roc->list, &tmp->dependents); @@ -2557,7 +2636,8 @@ static int ieee80211_remain_on_channel(struct wiphy *wiphy, mutex_lock(&local->mtx); ret = ieee80211_start_roc_work(local, sdata, chan, - duration, cookie, NULL); + duration, cookie, NULL, + IEEE80211_ROC_TYPE_NORMAL); mutex_unlock(&local->mtx); return ret; @@ -2792,7 +2872,8 @@ static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, /* This will handle all kinds of coalescing and immediate TX */ ret = ieee80211_start_roc_work(local, sdata, chan, - wait, cookie, skb); + wait, cookie, skb, + IEEE80211_ROC_TYPE_MGMT_TX); if (ret) kfree_skb(skb); out_unlock: @@ -3302,9 +3383,7 @@ static int ieee80211_cfg_get_channel(struct wiphy *wiphy, if (local->use_chanctx) *chandef = local->monitor_chandef; else - cfg80211_chandef_create(chandef, - local->_oper_channel, - local->_oper_channel_type); + *chandef = local->_oper_chandef; ret = 0; } rcu_read_unlock(); diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c index 931be419ab5..03e8d2e3270 100644 --- a/net/mac80211/chan.c +++ b/net/mac80211/chan.c @@ -22,7 +22,7 @@ static void ieee80211_change_chanctx(struct ieee80211_local *local, drv_change_chanctx(local, ctx, IEEE80211_CHANCTX_CHANGE_WIDTH); if (!local->use_chanctx) { - local->_oper_channel_type = cfg80211_get_chandef_type(chandef); + local->_oper_chandef = *chandef; ieee80211_hw_config(local, 0); } } @@ -57,6 +57,22 @@ ieee80211_find_chanctx(struct ieee80211_local *local, return NULL; } +static bool ieee80211_is_radar_required(struct ieee80211_local *local) +{ + struct ieee80211_sub_if_data *sdata; + + rcu_read_lock(); + list_for_each_entry_rcu(sdata, &local->interfaces, list) { + if (sdata->radar_required) { + rcu_read_unlock(); + return true; + } + } + rcu_read_unlock(); + + return false; +} + static struct ieee80211_chanctx * ieee80211_new_chanctx(struct ieee80211_local *local, const struct cfg80211_chan_def *chandef, @@ -76,6 +92,9 @@ ieee80211_new_chanctx(struct ieee80211_local *local, ctx->conf.rx_chains_static = 1; ctx->conf.rx_chains_dynamic = 1; ctx->mode = mode; + ctx->conf.radar_enabled = ieee80211_is_radar_required(local); + if (!local->use_chanctx) + local->hw.conf.radar_enabled = ctx->conf.radar_enabled; /* acquire mutex to prevent idle from changing */ mutex_lock(&local->mtx); @@ -85,9 +104,7 @@ ieee80211_new_chanctx(struct ieee80211_local *local, ieee80211_hw_config(local, changed); if (!local->use_chanctx) { - local->_oper_channel_type = - cfg80211_get_chandef_type(chandef); - local->_oper_channel = chandef->chan; + local->_oper_chandef = *chandef; ieee80211_hw_config(local, 0); } else { err = drv_add_chanctx(local, ctx); @@ -112,12 +129,24 @@ ieee80211_new_chanctx(struct ieee80211_local *local, static void ieee80211_free_chanctx(struct ieee80211_local *local, struct ieee80211_chanctx *ctx) { + bool check_single_channel = false; lockdep_assert_held(&local->chanctx_mtx); WARN_ON_ONCE(ctx->refcount != 0); if (!local->use_chanctx) { - local->_oper_channel_type = NL80211_CHAN_NO_HT; + struct cfg80211_chan_def *chandef = &local->_oper_chandef; + chandef->width = NL80211_CHAN_WIDTH_20_NOHT; + chandef->center_freq1 = chandef->chan->center_freq; + chandef->center_freq2 = 0; + + /* NOTE: Disabling radar is only valid here for + * single channel context. To be sure, check it ... + */ + if (local->hw.conf.radar_enabled) + check_single_channel = true; + local->hw.conf.radar_enabled = false; + ieee80211_hw_config(local, 0); } else { drv_remove_chanctx(local, ctx); @@ -126,6 +155,9 @@ static void ieee80211_free_chanctx(struct ieee80211_local *local, list_del_rcu(&ctx->list); kfree_rcu(ctx, rcu_head); + /* throw a warning if this wasn't the only channel context. */ + WARN_ON(check_single_channel && !list_empty(&local->chanctx_list)); + mutex_lock(&local->mtx); ieee80211_recalc_idle(local); mutex_unlock(&local->mtx); @@ -237,19 +269,11 @@ static void __ieee80211_vif_release_channel(struct ieee80211_sub_if_data *sdata) void ieee80211_recalc_radar_chanctx(struct ieee80211_local *local, struct ieee80211_chanctx *chanctx) { - struct ieee80211_sub_if_data *sdata; - bool radar_enabled = false; + bool radar_enabled; lockdep_assert_held(&local->chanctx_mtx); - rcu_read_lock(); - list_for_each_entry_rcu(sdata, &local->interfaces, list) { - if (sdata->radar_required) { - radar_enabled = true; - break; - } - } - rcu_read_unlock(); + radar_enabled = ieee80211_is_radar_required(local); if (radar_enabled == chanctx->conf.radar_enabled) return; diff --git a/net/mac80211/debugfs_key.c b/net/mac80211/debugfs_key.c index c3a3082b72e..1521cabad3d 100644 --- a/net/mac80211/debugfs_key.c +++ b/net/mac80211/debugfs_key.c @@ -295,7 +295,7 @@ void ieee80211_debugfs_key_update_default(struct ieee80211_sub_if_data *sdata) char buf[50]; struct ieee80211_key *key; - if (!sdata->debugfs.dir) + if (!sdata->vif.debugfs_dir) return; lockdep_assert_held(&sdata->local->key_mtx); @@ -311,7 +311,7 @@ void ieee80211_debugfs_key_update_default(struct ieee80211_sub_if_data *sdata) sprintf(buf, "../keys/%d", key->debugfs.cnt); sdata->debugfs.default_unicast_key = debugfs_create_symlink("default_unicast_key", - sdata->debugfs.dir, buf); + sdata->vif.debugfs_dir, buf); } if (sdata->debugfs.default_multicast_key) { @@ -325,7 +325,7 @@ void ieee80211_debugfs_key_update_default(struct ieee80211_sub_if_data *sdata) sprintf(buf, "../keys/%d", key->debugfs.cnt); sdata->debugfs.default_multicast_key = debugfs_create_symlink("default_multicast_key", - sdata->debugfs.dir, buf); + sdata->vif.debugfs_dir, buf); } } @@ -334,7 +334,7 @@ void ieee80211_debugfs_key_add_mgmt_default(struct ieee80211_sub_if_data *sdata) char buf[50]; struct ieee80211_key *key; - if (!sdata->debugfs.dir) + if (!sdata->vif.debugfs_dir) return; key = key_mtx_dereference(sdata->local, @@ -343,7 +343,7 @@ void ieee80211_debugfs_key_add_mgmt_default(struct ieee80211_sub_if_data *sdata) sprintf(buf, "../keys/%d", key->debugfs.cnt); sdata->debugfs.default_mgmt_key = debugfs_create_symlink("default_mgmt_key", - sdata->debugfs.dir, buf); + sdata->vif.debugfs_dir, buf); } else ieee80211_debugfs_key_remove_mgmt_default(sdata); } diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c index 059bbb82e84..14abcf44f97 100644 --- a/net/mac80211/debugfs_netdev.c +++ b/net/mac80211/debugfs_netdev.c @@ -124,6 +124,15 @@ static ssize_t ieee80211_if_fmt_##name( \ return scnprintf(buf, buflen, "%d\n", sdata->field / 16); \ } +#define IEEE80211_IF_FMT_JIFFIES_TO_MS(name, field) \ +static ssize_t ieee80211_if_fmt_##name( \ + const struct ieee80211_sub_if_data *sdata, \ + char *buf, int buflen) \ +{ \ + return scnprintf(buf, buflen, "%d\n", \ + jiffies_to_msecs(sdata->field)); \ +} + #define __IEEE80211_IF_FILE(name, _write) \ static ssize_t ieee80211_if_read_##name(struct file *file, \ char __user *userbuf, \ @@ -197,6 +206,7 @@ IEEE80211_IF_FILE(bssid, u.mgd.bssid, MAC); IEEE80211_IF_FILE(aid, u.mgd.aid, DEC); IEEE80211_IF_FILE(last_beacon, u.mgd.last_beacon_signal, DEC); IEEE80211_IF_FILE(ave_beacon, u.mgd.ave_beacon_signal, DEC_DIV_16); +IEEE80211_IF_FILE(beacon_timeout, u.mgd.beacon_timeout, JIFFIES_TO_MS); static int ieee80211_set_smps(struct ieee80211_sub_if_data *sdata, enum ieee80211_smps_mode smps_mode) @@ -521,7 +531,7 @@ IEEE80211_IF_FILE(dot11MeshAwakeWindowDuration, #endif #define DEBUGFS_ADD_MODE(name, mode) \ - debugfs_create_file(#name, mode, sdata->debugfs.dir, \ + debugfs_create_file(#name, mode, sdata->vif.debugfs_dir, \ sdata, &name##_ops); #define DEBUGFS_ADD(name) DEBUGFS_ADD_MODE(name, 0400) @@ -542,6 +552,7 @@ static void add_sta_files(struct ieee80211_sub_if_data *sdata) DEBUGFS_ADD(aid); DEBUGFS_ADD(last_beacon); DEBUGFS_ADD(ave_beacon); + DEBUGFS_ADD(beacon_timeout); DEBUGFS_ADD_MODE(smps, 0600); DEBUGFS_ADD_MODE(tkip_mic_test, 0200); DEBUGFS_ADD_MODE(uapsd_queues, 0600); @@ -577,7 +588,7 @@ static void add_mesh_files(struct ieee80211_sub_if_data *sdata) static void add_mesh_stats(struct ieee80211_sub_if_data *sdata) { struct dentry *dir = debugfs_create_dir("mesh_stats", - sdata->debugfs.dir); + sdata->vif.debugfs_dir); #define MESHSTATS_ADD(name)\ debugfs_create_file(#name, 0400, dir, sdata, &name##_ops); @@ -594,7 +605,7 @@ static void add_mesh_stats(struct ieee80211_sub_if_data *sdata) static void add_mesh_config(struct ieee80211_sub_if_data *sdata) { struct dentry *dir = debugfs_create_dir("mesh_config", - sdata->debugfs.dir); + sdata->vif.debugfs_dir); #define MESHPARAMS_ADD(name) \ debugfs_create_file(#name, 0600, dir, sdata, &name##_ops); @@ -631,7 +642,7 @@ static void add_mesh_config(struct ieee80211_sub_if_data *sdata) static void add_files(struct ieee80211_sub_if_data *sdata) { - if (!sdata->debugfs.dir) + if (!sdata->vif.debugfs_dir) return; DEBUGFS_ADD(flags); @@ -673,21 +684,21 @@ void ieee80211_debugfs_add_netdev(struct ieee80211_sub_if_data *sdata) char buf[10+IFNAMSIZ]; sprintf(buf, "netdev:%s", sdata->name); - sdata->debugfs.dir = debugfs_create_dir(buf, + sdata->vif.debugfs_dir = debugfs_create_dir(buf, sdata->local->hw.wiphy->debugfsdir); - if (sdata->debugfs.dir) + if (sdata->vif.debugfs_dir) sdata->debugfs.subdir_stations = debugfs_create_dir("stations", - sdata->debugfs.dir); + sdata->vif.debugfs_dir); add_files(sdata); } void ieee80211_debugfs_remove_netdev(struct ieee80211_sub_if_data *sdata) { - if (!sdata->debugfs.dir) + if (!sdata->vif.debugfs_dir) return; - debugfs_remove_recursive(sdata->debugfs.dir); - sdata->debugfs.dir = NULL; + debugfs_remove_recursive(sdata->vif.debugfs_dir); + sdata->vif.debugfs_dir = NULL; } void ieee80211_debugfs_rename_netdev(struct ieee80211_sub_if_data *sdata) @@ -695,7 +706,7 @@ void ieee80211_debugfs_rename_netdev(struct ieee80211_sub_if_data *sdata) struct dentry *dir; char buf[10 + IFNAMSIZ]; - dir = sdata->debugfs.dir; + dir = sdata->vif.debugfs_dir; if (!dir) return; diff --git a/net/mac80211/deb |