diff options
Diffstat (limited to 'net/mac80211/main.c')
| -rw-r--r-- | net/mac80211/main.c | 48 |
1 files changed, 34 insertions, 14 deletions
diff --git a/net/mac80211/main.c b/net/mac80211/main.c index caf92424c76..5667f4e8067 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -210,6 +210,8 @@ int ieee80211_if_config(struct ieee80211_sub_if_data *sdata, u32 changed) !!rcu_dereference(sdata->u.ap.beacon); break; case NL80211_IFTYPE_ADHOC: + conf.enable_beacon = !!sdata->u.sta.probe_resp; + break; case NL80211_IFTYPE_MESH_POINT: conf.enable_beacon = true; break; @@ -731,6 +733,10 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len, return NULL; wiphy->privid = mac80211_wiphy_privid; + wiphy->max_scan_ssids = 4; + /* Yes, putting cfg80211_bss into ieee80211_bss is a hack */ + wiphy->bss_priv_size = sizeof(struct ieee80211_bss) - + sizeof(struct cfg80211_bss); local = wiphy_priv(wiphy); local->hw.wiphy = wiphy; @@ -815,25 +821,33 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) enum ieee80211_band band; struct net_device *mdev; struct ieee80211_master_priv *mpriv; + int channels, i, j; /* * generic code guarantees at least one band, * set this very early because much code assumes * that hw.conf.channel is assigned */ + channels = 0; for (band = 0; band < IEEE80211_NUM_BANDS; band++) { struct ieee80211_supported_band *sband; sband = local->hw.wiphy->bands[band]; - if (sband) { + if (sband && !local->oper_channel) { /* init channel we're on */ local->hw.conf.channel = local->oper_channel = local->scan_channel = &sband->channels[0]; - break; } + if (sband) + channels += sband->n_channels; } + local->int_scan_req.n_channels = channels; + local->int_scan_req.channels = kzalloc(sizeof(void *) * channels, GFP_KERNEL); + if (!local->int_scan_req.channels) + return -ENOMEM; + /* if low-level driver supports AP, we also support VLAN */ if (local->hw.wiphy->interface_modes & BIT(NL80211_IFTYPE_AP)) local->hw.wiphy->interface_modes |= BIT(NL80211_IFTYPE_AP_VLAN); @@ -843,7 +857,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) result = wiphy_register(local->hw.wiphy); if (result < 0) - return result; + goto fail_wiphy_register; /* * We use the number of queues for feature tests (QoS, HT) internally @@ -866,8 +880,6 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) mpriv->local = local; local->mdev = mdev; - ieee80211_rx_bss_list_init(local); - local->hw.workqueue = create_singlethread_workqueue(wiphy_name(local->hw.wiphy)); if (!local->hw.workqueue) { @@ -893,14 +905,6 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) local->hw.conf.listen_interval = local->hw.max_listen_interval; - local->wstats_flags |= local->hw.flags & (IEEE80211_HW_SIGNAL_UNSPEC | - IEEE80211_HW_SIGNAL_DBM) ? - IW_QUAL_QUAL_UPDATED : IW_QUAL_QUAL_INVALID; - local->wstats_flags |= local->hw.flags & IEEE80211_HW_NOISE_DBM ? - IW_QUAL_NOISE_UPDATED : IW_QUAL_NOISE_INVALID; - if (local->hw.flags & IEEE80211_HW_SIGNAL_DBM) - local->wstats_flags |= IW_QUAL_DBM; - result = sta_info_start(local); if (result < 0) goto fail_sta_info; @@ -946,6 +950,20 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) ieee80211_led_init(local); + /* alloc internal scan request */ + i = 0; + local->int_scan_req.ssids = &local->scan_ssid; + local->int_scan_req.n_ssids = 1; + for (band = 0; band < IEEE80211_NUM_BANDS; band++) { + if (!hw->wiphy->bands[band]) + continue; + for (j = 0; j < hw->wiphy->bands[band]->n_channels; j++) { + local->int_scan_req.channels[i] = + &hw->wiphy->bands[band]->channels[j]; + i++; + } + } + return 0; fail_wep: @@ -964,6 +982,8 @@ fail_workqueue: free_netdev(local->mdev); fail_mdev_alloc: wiphy_unregister(local->hw.wiphy); +fail_wiphy_register: + kfree(local->int_scan_req.channels); return result; } EXPORT_SYMBOL(ieee80211_register_hw); @@ -991,7 +1011,6 @@ void ieee80211_unregister_hw(struct ieee80211_hw *hw) rtnl_unlock(); - ieee80211_rx_bss_list_deinit(local); ieee80211_clear_tx_pending(local); sta_info_stop(local); rate_control_deinitialize(local); @@ -1009,6 +1028,7 @@ void ieee80211_unregister_hw(struct ieee80211_hw *hw) ieee80211_wep_free(local); ieee80211_led_exit(local); free_netdev(local->mdev); + kfree(local->int_scan_req.channels); } EXPORT_SYMBOL(ieee80211_unregister_hw); |