diff options
Diffstat (limited to 'net')
-rw-r--r-- | net/mac80211/ieee80211_i.h | 1 | ||||
-rw-r--r-- | net/mac80211/iface.c | 18 | ||||
-rw-r--r-- | net/mac80211/mlme.c | 45 | ||||
-rw-r--r-- | net/mac80211/rate.c | 9 | ||||
-rw-r--r-- | net/mac80211/rx.c | 3 | ||||
-rw-r--r-- | net/mac80211/tkip.c | 4 | ||||
-rw-r--r-- | net/mac80211/util.c | 7 | ||||
-rw-r--r-- | net/wireless/core.c | 17 | ||||
-rw-r--r-- | net/wireless/nl80211.c | 6 | ||||
-rw-r--r-- | net/wireless/sme.c | 6 | ||||
-rw-r--r-- | net/wireless/trace.h | 23 |
11 files changed, 106 insertions, 33 deletions
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index b7cbd4ebf0e..ba3cd284d10 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -1267,6 +1267,7 @@ void ieee80211_sta_reset_conn_monitor(struct ieee80211_sub_if_data *sdata); void ieee80211_mgd_stop(struct ieee80211_sub_if_data *sdata); void ieee80211_mgd_conn_tx_status(struct ieee80211_sub_if_data *sdata, __le16 fc, bool acked); +void ieee80211_sta_restart(struct ieee80211_sub_if_data *sdata); /* IBSS code */ void ieee80211_ibss_notify_scan_completed(struct ieee80211_local *local); diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 60f1ce5e5e5..ceef64426a8 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -474,6 +474,9 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up) master->control_port_protocol; sdata->control_port_no_encrypt = master->control_port_no_encrypt; + sdata->vif.cab_queue = master->vif.cab_queue; + memcpy(sdata->vif.hw_queue, master->vif.hw_queue, + sizeof(sdata->vif.hw_queue)); break; } case NL80211_IFTYPE_AP: @@ -653,7 +656,11 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up) ieee80211_recalc_ps(local, -1); - if (dev) { + if (sdata->vif.type == NL80211_IFTYPE_MONITOR || + sdata->vif.type == NL80211_IFTYPE_AP_VLAN) { + /* XXX: for AP_VLAN, actually track AP queues */ + netif_tx_start_all_queues(dev); + } else if (dev) { unsigned long flags; int n_acs = IEEE80211_NUM_ACS; int ac; @@ -1696,6 +1703,15 @@ void ieee80211_remove_interfaces(struct ieee80211_local *local) ASSERT_RTNL(); + /* + * Close all AP_VLAN interfaces first, as otherwise they + * might be closed while the AP interface they belong to + * is closed, causing unregister_netdevice_many() to crash. + */ + list_for_each_entry(sdata, &local->interfaces, list) + if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) + dev_close(sdata->dev); + mutex_lock(&local->iflist_mtx); list_for_each_entry_safe(sdata, tmp, &local->interfaces, list) { list_del(&sdata->list); diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index ef378b9a32e..1da3d6be8e1 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -3325,10 +3325,6 @@ static int ieee80211_probe_auth(struct ieee80211_sub_if_data *sdata) if (WARN_ON_ONCE(!auth_data)) return -EINVAL; - if (local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS) - tx_flags = IEEE80211_TX_CTL_REQ_TX_STATUS | - IEEE80211_TX_INTFL_MLME_CONN_TX; - auth_data->tries++; if (auth_data->tries > IEEE80211_AUTH_MAX_TRIES) { @@ -3362,6 +3358,10 @@ static int ieee80211_probe_auth(struct ieee80211_sub_if_data *sdata) auth_data->expected_transaction = trans; } + if (local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS) + tx_flags = IEEE80211_TX_CTL_REQ_TX_STATUS | + IEEE80211_TX_INTFL_MLME_CONN_TX; + ieee80211_send_auth(sdata, trans, auth_data->algorithm, status, auth_data->data, auth_data->data_len, auth_data->bss->bssid, @@ -3385,12 +3385,12 @@ static int ieee80211_probe_auth(struct ieee80211_sub_if_data *sdata) * will not answer to direct packet in unassociated state. */ ieee80211_send_probe_req(sdata, NULL, ssidie + 2, ssidie[1], - NULL, 0, (u32) -1, true, tx_flags, + NULL, 0, (u32) -1, true, 0, auth_data->bss->channel, false); rcu_read_unlock(); } - if (!(local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS)) { + if (tx_flags == 0) { auth_data->timeout = jiffies + IEEE80211_AUTH_TIMEOUT; ifmgd->auth_data->timeout_started = true; run_again(ifmgd, auth_data->timeout); @@ -3643,6 +3643,31 @@ static void ieee80211_restart_sta_timer(struct ieee80211_sub_if_data *sdata) } } +#ifdef CONFIG_PM +void ieee80211_sta_restart(struct ieee80211_sub_if_data *sdata) +{ + struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; + + mutex_lock(&ifmgd->mtx); + if (!ifmgd->associated) { + mutex_unlock(&ifmgd->mtx); + return; + } + + if (sdata->flags & IEEE80211_SDATA_DISCONNECT_RESUME) { + sdata->flags &= ~IEEE80211_SDATA_DISCONNECT_RESUME; + mlme_dbg(sdata, "driver requested disconnect after resume\n"); + ieee80211_sta_connection_lost(sdata, + ifmgd->associated->bssid, + WLAN_REASON_UNSPECIFIED, + true); + mutex_unlock(&ifmgd->mtx); + return; + } + mutex_unlock(&ifmgd->mtx); +} +#endif + /* interface setup */ void ieee80211_sta_setup_sdata(struct ieee80211_sub_if_data *sdata) { @@ -4349,7 +4374,7 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; u8 frame_buf[IEEE80211_DEAUTH_FRAME_LEN]; bool tx = !req->local_state_change; - bool sent_frame = false; + bool report_frame = false; mutex_lock(&ifmgd->mtx); @@ -4366,7 +4391,7 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata, ieee80211_destroy_auth_data(sdata, false); mutex_unlock(&ifmgd->mtx); - sent_frame = tx; + report_frame = true; goto out; } @@ -4374,12 +4399,12 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata, ether_addr_equal(ifmgd->associated->bssid, req->bssid)) { ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH, req->reason_code, tx, frame_buf); - sent_frame = tx; + report_frame = true; } mutex_unlock(&ifmgd->mtx); out: - if (sent_frame) + if (report_frame) __cfg80211_send_deauth(sdata->dev, frame_buf, IEEE80211_DEAUTH_FRAME_LEN); diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c index 0d51877efdb..d3f414fe67e 100644 --- a/net/mac80211/rate.c +++ b/net/mac80211/rate.c @@ -688,8 +688,15 @@ int rate_control_set_rates(struct ieee80211_hw *hw, struct ieee80211_sta *pubsta, struct ieee80211_sta_rates *rates) { - struct ieee80211_sta_rates *old = rcu_dereference(pubsta->rates); + struct ieee80211_sta_rates *old; + /* + * mac80211 guarantees that this function will not be called + * concurrently, so the following RCU access is safe, even without + * extra locking. This can not be checked easily, so we just set + * the condition to true. + */ + old = rcu_dereference_protected(pubsta->rates, true); rcu_assign_pointer(pubsta->rates, rates); if (old) kfree_rcu(old, rcu_head); diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 7507f7cdd68..bdd7b4a719e 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -3054,6 +3054,9 @@ static int prepare_for_handlers(struct ieee80211_rx_data *rx, * and location updates. Note that mac80211 * itself never looks at these frames. */ + if (!multicast && + !ether_addr_equal(sdata->vif.addr, hdr->addr1)) + return 0; if (ieee80211_is_public_action(hdr, skb->len)) return 1; if (!ieee80211_is_beacon(hdr->frame_control)) diff --git a/net/mac80211/tkip.c b/net/mac80211/tkip.c index 3ed801d90f1..124b1fdc20d 100644 --- a/net/mac80211/tkip.c +++ b/net/mac80211/tkip.c @@ -208,10 +208,10 @@ void ieee80211_get_tkip_p2k(struct ieee80211_key_conf *keyconf, u32 iv32 = get_unaligned_le32(&data[4]); u16 iv16 = data[2] | (data[0] << 8); - spin_lock_bh(&key->u.tkip.txlock); + spin_lock(&key->u.tkip.txlock); ieee80211_compute_tkip_p1k(key, iv32); tkip_mixing_phase2(tk, ctx, iv16, p2k); - spin_unlock_bh(&key->u.tkip.txlock); + spin_unlock(&key->u.tkip.txlock); } EXPORT_SYMBOL(ieee80211_get_tkip_p2k); diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 707953fd832..ffdfe4bc89a 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -1714,6 +1714,13 @@ int ieee80211_reconfig(struct ieee80211_local *local) mb(); local->resuming = false; + list_for_each_entry(sdata, &local->interfaces, list) { + if (!ieee80211_sdata_running(sdata)) + continue; + if (sdata->vif.type == NL80211_IFTYPE_STATION) + ieee80211_sta_restart(sdata); + } + mod_timer(&local->sta_cleanup, jiffies + 1); #else WARN_ON(1); diff --git a/net/wireless/core.c b/net/wireless/core.c index 68f0c96c056..58e69d69160 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -639,17 +639,21 @@ int wiphy_register(struct wiphy *wiphy) * cfg80211_mutex lock */ res = rfkill_register(rdev->rfkill); - if (res) - goto out_rm_dev; + if (res) { + device_del(&rdev->wiphy.dev); + + mutex_lock(&cfg80211_mutex); + debugfs_remove_recursive(rdev->wiphy.debugfsdir); + list_del_rcu(&rdev->list); + wiphy_regulatory_deregister(wiphy); + mutex_unlock(&cfg80211_mutex); + return res; + } rtnl_lock(); rdev->wiphy.registered = true; rtnl_unlock(); return 0; - -out_rm_dev: - device_del(&rdev->wiphy.dev); - return res; } EXPORT_SYMBOL(wiphy_register); @@ -867,7 +871,6 @@ void cfg80211_leave(struct cfg80211_registered_device *rdev, #endif __cfg80211_disconnect(rdev, dev, WLAN_REASON_DEAUTH_LEAVING, true); - cfg80211_mlme_down(rdev, dev); wdev_unlock(wdev); break; case NL80211_IFTYPE_MESH_POINT: diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 14276af7964..5bcf3a5b646 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -3438,7 +3438,7 @@ static int nl80211_send_station(struct sk_buff *msg, u32 portid, u32 seq, (u32)sinfo->rx_bytes)) goto nla_put_failure; if ((sinfo->filled & (STATION_INFO_TX_BYTES | - NL80211_STA_INFO_TX_BYTES64)) && + STATION_INFO_TX_BYTES64)) && nla_put_u32(msg, NL80211_STA_INFO_TX_BYTES, (u32)sinfo->tx_bytes)) goto nla_put_failure; @@ -7630,6 +7630,8 @@ static int nl80211_send_wowlan_tcp(struct sk_buff *msg, &tcp->payload_tok)) return -ENOBUFS; + nla_nest_end(msg, nl_tcp); + return 0; } @@ -10023,6 +10025,7 @@ int nl80211_send_mgmt(struct cfg80211_registered_device *rdev, if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) || (netdev && nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex)) || + nla_put_u64(msg, NL80211_ATTR_WDEV, wdev_id(wdev)) || nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ, freq) || (sig_dbm && nla_put_u32(msg, NL80211_ATTR_RX_SIGNAL_DBM, sig_dbm)) || @@ -10063,6 +10066,7 @@ void cfg80211_mgmt_tx_status(struct wireless_dev *wdev, u64 cookie, if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) || (netdev && nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex)) || + nla_put_u64(msg, NL80211_ATTR_WDEV, wdev_id(wdev)) || nla_put(msg, NL80211_ATTR_FRAME, len, buf) || nla_put_u64(msg, NL80211_ATTR_COOKIE, cookie) || (ack && nla_put_flag(msg, NL80211_ATTR_ACK))) diff --git a/net/wireless/sme.c b/net/wireless/sme.c index a9dc5c736df..3ed35c345ca 100644 --- a/net/wireless/sme.c +++ b/net/wireless/sme.c @@ -231,6 +231,9 @@ void cfg80211_conn_work(struct work_struct *work) mutex_lock(&rdev->sched_scan_mtx); list_for_each_entry(wdev, &rdev->wdev_list, list) { + if (!wdev->netdev) + continue; + wdev_lock(wdev); if (!netif_running(wdev->netdev)) { wdev_unlock(wdev); @@ -961,7 +964,7 @@ int __cfg80211_disconnect(struct cfg80211_registered_device *rdev, /* was it connected by userspace SME? */ if (!wdev->conn) { cfg80211_mlme_down(rdev, dev); - return 0; + goto disconnect; } if (wdev->sme_state == CFG80211_SME_CONNECTING && @@ -987,6 +990,7 @@ int __cfg80211_disconnect(struct cfg80211_registered_device *rdev, return err; } + disconnect: if (wdev->sme_state == CFG80211_SME_CONNECTED) __cfg80211_disconnected(dev, NULL, 0, 0, false); else if (wdev->sme_state == CFG80211_SME_CONNECTING) diff --git a/net/wireless/trace.h b/net/wireless/trace.h index ecd4fcec3c9..5755bc14abb 100644 --- a/net/wireless/trace.h +++ b/net/wireless/trace.h @@ -2441,6 +2441,7 @@ TRACE_EVENT(cfg80211_report_wowlan_wakeup, TP_STRUCT__entry( WIPHY_ENTRY WDEV_ENTRY + __field(bool, non_wireless) __field(bool, disconnect) __field(bool, magic_pkt) __field(bool, gtk_rekey_failure) @@ -2449,20 +2450,22 @@ TRACE_EVENT(cfg80211_report_wowlan_wakeup, __field(bool, rfkill_release) __field(s32, pattern_idx) __field(u32, packet_len) - __dynamic_array(u8, packet, wakeup->packet_present_len) + __dynamic_array(u8, packet, + wakeup ? wakeup->packet_present_len : 0) ), TP_fast_assign( WIPHY_ASSIGN; WDEV_ASSIGN; - __entry->disconnect = wakeup->disconnect; - __entry->magic_pkt = wakeup->magic_pkt; - __entry->gtk_rekey_failure = wakeup->gtk_rekey_failure; - __entry->eap_identity_req = wakeup->eap_identity_req; - __entry->four_way_handshake = wakeup->four_way_handshake; - __entry->rfkill_release = wakeup->rfkill_release; - __entry->pattern_idx = wakeup->pattern_idx; - __entry->packet_len = wakeup->packet_len; - if (wakeup->packet && wakeup->packet_present_len) + __entry->non_wireless = !wakeup; + __entry->disconnect = wakeup ? wakeup->disconnect : false; + __entry->magic_pkt = wakeup ? wakeup->magic_pkt : false; + __entry->gtk_rekey_failure = wakeup ? wakeup->gtk_rekey_failure : false; + __entry->eap_identity_req = wakeup ? wakeup->eap_identity_req : false; + __entry->four_way_handshake = wakeup ? wakeup->four_way_handshake : false; + __entry->rfkill_release = wakeup ? wakeup->rfkill_release : false; + __entry->pattern_idx = wakeup ? wakeup->pattern_idx : false; + __entry->packet_len = wakeup ? wakeup->packet_len : false; + if (wakeup && wakeup->packet && wakeup->packet_present_len) memcpy(__get_dynamic_array(packet), wakeup->packet, wakeup->packet_present_len); ), |