diff options
author | John W. Linville <linville@tuxdriver.com> | 2012-08-24 12:25:30 -0400 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2012-08-24 12:25:30 -0400 |
commit | f20b6213f193f455a62ef9299ceca11f5531dff8 (patch) | |
tree | 737a14af45038252fc0e3863d62dde09432cd779 /net | |
parent | e6e94e392fddb8845bdd2e199f55ebf7d76cb58d (diff) | |
parent | a4881cc45a3fab4488e16c4934e149cfa620f1a9 (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem
Diffstat (limited to 'net')
-rw-r--r-- | net/mac80211/aes_cmac.c | 6 | ||||
-rw-r--r-- | net/mac80211/cfg.c | 66 | ||||
-rw-r--r-- | net/mac80211/debugfs.c | 32 | ||||
-rw-r--r-- | net/mac80211/driver-ops.h | 11 | ||||
-rw-r--r-- | net/mac80211/ibss.c | 15 | ||||
-rw-r--r-- | net/mac80211/ieee80211_i.h | 30 | ||||
-rw-r--r-- | net/mac80211/iface.c | 289 | ||||
-rw-r--r-- | net/mac80211/main.c | 21 | ||||
-rw-r--r-- | net/mac80211/mesh.c | 28 | ||||
-rw-r--r-- | net/mac80211/mesh.h | 3 | ||||
-rw-r--r-- | net/mac80211/mesh_hwmp.c | 2 | ||||
-rw-r--r-- | net/mac80211/mesh_pathtbl.c | 44 | ||||
-rw-r--r-- | net/mac80211/mesh_plink.c | 38 | ||||
-rw-r--r-- | net/mac80211/mlme.c | 240 | ||||
-rw-r--r-- | net/mac80211/offchannel.c | 6 | ||||
-rw-r--r-- | net/mac80211/rate.h | 2 | ||||
-rw-r--r-- | net/mac80211/rx.c | 58 | ||||
-rw-r--r-- | net/mac80211/scan.c | 12 | ||||
-rw-r--r-- | net/mac80211/status.c | 22 | ||||
-rw-r--r-- | net/mac80211/trace.h | 11 | ||||
-rw-r--r-- | net/mac80211/tx.c | 71 | ||||
-rw-r--r-- | net/mac80211/util.c | 57 | ||||
-rw-r--r-- | net/rfkill/core.c | 14 | ||||
-rw-r--r-- | net/wireless/chan.c | 7 | ||||
-rw-r--r-- | net/wireless/core.c | 53 | ||||
-rw-r--r-- | net/wireless/mlme.c | 10 | ||||
-rw-r--r-- | net/wireless/nl80211.c | 122 | ||||
-rw-r--r-- | net/wireless/radiotap.c | 2 | ||||
-rw-r--r-- | net/wireless/util.c | 36 |
29 files changed, 871 insertions, 437 deletions
diff --git a/net/mac80211/aes_cmac.c b/net/mac80211/aes_cmac.c index 8dfd70d8fcfb..a04752e91023 100644 --- a/net/mac80211/aes_cmac.c +++ b/net/mac80211/aes_cmac.c @@ -38,14 +38,10 @@ static void gf_mulx(u8 *pad) static void aes_128_cmac_vector(struct crypto_cipher *tfm, size_t num_elem, const u8 *addr[], const size_t *len, u8 *mac) { - u8 scratch[2 * AES_BLOCK_SIZE]; - u8 *cbc, *pad; + u8 cbc[AES_BLOCK_SIZE], pad[AES_BLOCK_SIZE]; const u8 *pos, *end; size_t i, e, left, total_len; - cbc = scratch; - pad = scratch + AES_BLOCK_SIZE; - memset(cbc, 0, AES_BLOCK_SIZE); total_len = 0; diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index d41974aacf51..929f897a8ded 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -102,6 +102,18 @@ static int ieee80211_change_iface(struct wiphy *wiphy, return 0; } +static int ieee80211_start_p2p_device(struct wiphy *wiphy, + struct wireless_dev *wdev) +{ + return ieee80211_do_open(wdev, true); +} + +static void ieee80211_stop_p2p_device(struct wiphy *wiphy, + struct wireless_dev *wdev) +{ + ieee80211_sdata_stop(IEEE80211_WDEV_TO_SUB_IF(wdev)); +} + static int ieee80211_set_noack_map(struct wiphy *wiphy, struct net_device *dev, u16 noack_map) @@ -330,7 +342,7 @@ static void rate_idx_to_bitrate(struct rate_info *rate, struct sta_info *sta, in if (!(rate->flags & RATE_INFO_FLAGS_MCS)) { struct ieee80211_supported_band *sband; sband = sta->local->hw.wiphy->bands[ - sta->local->hw.conf.channel->band]; + sta->local->oper_channel->band]; rate->legacy = sband->bitrates[idx].bitrate; } else rate->mcs = idx; @@ -725,25 +737,23 @@ static int ieee80211_set_monitor_channel(struct wiphy *wiphy, static int ieee80211_set_probe_resp(struct ieee80211_sub_if_data *sdata, const u8 *resp, size_t resp_len) { - struct sk_buff *new, *old; + struct probe_resp *new, *old; if (!resp || !resp_len) return 1; old = rtnl_dereference(sdata->u.ap.probe_resp); - new = dev_alloc_skb(resp_len); + new = kzalloc(sizeof(struct probe_resp) + resp_len, GFP_KERNEL); if (!new) return -ENOMEM; - memcpy(skb_put(new, resp_len), resp, resp_len); + new->len = resp_len; + memcpy(new->data, resp, resp_len); rcu_assign_pointer(sdata->u.ap.probe_resp, new); - if (old) { - /* TODO: use call_rcu() */ - synchronize_rcu(); - dev_kfree_skb(old); - } + if (old) + kfree_rcu(old, rcu_head); return 0; } @@ -950,7 +960,7 @@ static void ieee80211_send_layer2_update(struct sta_info *sta) /* 802.2 Type 1 Logical Link Control (LLC) Exchange Identifier (XID) * Update response frame; IEEE Std 802.2-1998, 5.4.1.2.1 */ - memset(msg->da, 0xff, ETH_ALEN); + eth_broadcast_addr(msg->da); memcpy(msg->sa, sta->sta.addr, ETH_ALEN); msg->len = htons(6); msg->dsap = 0; @@ -1285,9 +1295,10 @@ static int ieee80211_change_station(struct wiphy *wiphy, mutex_unlock(&local->sta_mtx); if (sdata->vif.type == NL80211_IFTYPE_STATION && - params->sta_flags_mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) + params->sta_flags_mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) { ieee80211_recalc_ps(local, -1); - + ieee80211_recalc_ps_vif(sdata); + } return 0; } @@ -1661,7 +1672,7 @@ static int ieee80211_change_bss(struct wiphy *wiphy, } if (!sdata->vif.bss_conf.use_short_slot && - sdata->local->hw.conf.channel->band == IEEE80211_BAND_5GHZ) { + sdata->local->oper_channel->band == IEEE80211_BAND_5GHZ) { sdata->vif.bss_conf.use_short_slot = true; changed |= BSS_CHANGED_ERP_SLOT; } @@ -1775,6 +1786,7 @@ static int ieee80211_scan(struct wiphy *wiphy, case NL80211_IFTYPE_ADHOC: case NL80211_IFTYPE_MESH_POINT: case NL80211_IFTYPE_P2P_CLIENT: + case NL80211_IFTYPE_P2P_DEVICE: break; case NL80211_IFTYPE_P2P_GO: if (sdata->local->ops->hw_scan) @@ -1927,7 +1939,7 @@ static int ieee80211_set_tx_power(struct wiphy *wiphy, enum nl80211_tx_power_setting type, int mbm) { struct ieee80211_local *local = wiphy_priv(wiphy); - struct ieee80211_channel *chan = local->hw.conf.channel; + struct ieee80211_channel *chan = local->oper_channel; u32 changes = 0; switch (type) { @@ -2079,6 +2091,7 @@ static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev, ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS); ieee80211_recalc_ps(local, -1); + ieee80211_recalc_ps_vif(sdata); return 0; } @@ -2461,6 +2474,9 @@ static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, if (!sdata->u.mgd.associated) need_offchan = true; break; + case NL80211_IFTYPE_P2P_DEVICE: + need_offchan = true; + break; default: return -EOPNOTSUPP; } @@ -2653,6 +2669,7 @@ ieee80211_prep_tdls_encap_data(struct wiphy *wiphy, struct net_device *dev, u16 status_code, struct sk_buff *skb) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + struct ieee80211_local *local = sdata->local; struct ieee80211_tdls_data *tf; tf = (void *)skb_put(skb, offsetof(struct ieee80211_tdls_data, u)); @@ -2672,8 +2689,10 @@ ieee80211_prep_tdls_encap_data(struct wiphy *wiphy, struct net_device *dev, tf->u.setup_req.capability = cpu_to_le16(ieee80211_get_tdls_sta_capab(sdata)); - ieee80211_add_srates_ie(sdata, skb, false); - ieee80211_add_ext_srates_ie(sdata, skb, false); + ieee80211_add_srates_ie(sdata, skb, false, + local->oper_channel->band); + ieee80211_add_ext_srates_ie(sdata, skb, false, + local->oper_channel->band); ieee80211_tdls_add_ext_capab(skb); break; case WLAN_TDLS_SETUP_RESPONSE: @@ -2686,8 +2705,10 @@ ieee80211_prep_tdls_encap_data(struct wiphy *wiphy, struct net_device *dev, tf->u.setup_resp.capability = cpu_to_le16(ieee80211_get_tdls_sta_capab(sdata)); - ieee80211_add_srates_ie(sdata, skb, false); - ieee80211_add_ext_srates_ie(sdata, skb, false); + ieee80211_add_srates_ie(sdata, skb, false, + local->oper_channel->band); + ieee80211_add_ext_srates_ie(sdata, skb, false, + local->oper_channel->band); ieee80211_tdls_add_ext_capab(skb); break; case WLAN_TDLS_SETUP_CONFIRM: @@ -2725,6 +2746,7 @@ ieee80211_prep_tdls_direct(struct wiphy *wiphy, struct net_device *dev, u16 status_code, struct sk_buff *skb) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + struct ieee80211_local *local = sdata->local; struct ieee80211_mgmt *mgmt; mgmt = (void *)skb_put(skb, 24); @@ -2747,8 +2769,10 @@ ieee80211_prep_tdls_direct(struct wiphy *wiphy, struct net_device *dev, mgmt->u.action.u.tdls_discover_resp.capability = cpu_to_le16(ieee80211_get_tdls_sta_capab(sdata)); - ieee80211_add_srates_ie(sdata, skb, false); - ieee80211_add_ext_srates_ie(sdata, skb, false); + ieee80211_add_srates_ie(sdata, skb, false, + local->oper_channel->band); + ieee80211_add_ext_srates_ie(sdata, skb, false, + local->oper_channel->band); ieee80211_tdls_add_ext_capab(skb); break; default: @@ -3005,6 +3029,8 @@ struct cfg80211_ops mac80211_config_ops = { .add_virtual_intf = ieee80211_add_iface, .del_virtual_intf = ieee80211_del_iface, .change_virtual_intf = ieee80211_change_iface, + .start_p2p_device = ieee80211_start_p2p_device, + .stop_p2p_device = ieee80211_stop_p2p_device, .add_key = ieee80211_add_key, .del_key = ieee80211_del_key, .get_key = ieee80211_get_key, diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c index b8dfb440c8ef..97173f8144d4 100644 --- a/net/mac80211/debugfs.c +++ b/net/mac80211/debugfs.c @@ -63,8 +63,6 @@ DEBUGFS_READONLY_FILE(user_power, "%d", local->user_power_level); DEBUGFS_READONLY_FILE(power, "%d", local->hw.conf.power_level); -DEBUGFS_READONLY_FILE(frequency, "%d", - local->hw.conf.channel->center_freq); DEBUGFS_READONLY_FILE(total_ps_buffered, "%d", local->total_ps_buffered); DEBUGFS_READONLY_FILE(wep_iv, "%#08x", @@ -91,33 +89,6 @@ static const struct file_operations reset_ops = { .llseek = noop_llseek, }; -static ssize_t channel_type_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ieee80211_local *local = file->private_data; - const char *buf; - - switch (local->hw.conf.channel_type) { - case NL80211_CHAN_NO_HT: - buf = "no ht\n"; - break; - case NL80211_CHAN_HT20: - buf = "ht20\n"; - break; - case NL80211_CHAN_HT40MINUS: - buf = "ht40-\n"; - break; - case NL80211_CHAN_HT40PLUS: - buf = "ht40+\n"; - break; - default: - buf = "???"; - break; - } - - return simple_read_from_buffer(user_buf, count, ppos, buf, strlen(buf)); -} - static ssize_t hwflags_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { @@ -205,7 +176,6 @@ static ssize_t queues_read(struct file *file, char __user *user_buf, } DEBUGFS_READONLY_FILE_OPS(hwflags); -DEBUGFS_READONLY_FILE_OPS(channel_type); DEBUGFS_READONLY_FILE_OPS(queues); /* statistics stuff */ @@ -272,12 +242,10 @@ void debugfs_hw_add(struct ieee80211_local *local) local->debugfs.keys = debugfs_create_dir("keys", phyd); - DEBUGFS_ADD(frequency); DEBUGFS_ADD(total_ps_buffered); DEBUGFS_ADD(wep_iv); DEBUGFS_ADD(queues); DEBUGFS_ADD_MODE(reset, 0200); - DEBUGFS_ADD(channel_type); DEBUGFS_ADD(hwflags); DEBUGFS_ADD(user_power); DEBUGFS_ADD(power); diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h index df9203199102..da9003b20004 100644 --- a/net/mac80211/driver-ops.h +++ b/net/mac80211/driver-ops.h @@ -9,7 +9,7 @@ static inline void check_sdata_in_driver(struct ieee80211_sub_if_data *sdata) { WARN(!(sdata->flags & IEEE80211_SDATA_IN_DRIVER), "%s: Failed check-sdata-in-driver check, flags: 0x%x\n", - sdata->dev->name, sdata->flags); + sdata->dev ? sdata->dev->name : sdata->name, sdata->flags); } static inline struct ieee80211_sub_if_data * @@ -22,9 +22,11 @@ get_bss_sdata(struct ieee80211_sub_if_data *sdata) return sdata; } -static inline void drv_tx(struct ieee80211_local *local, struct sk_buff *skb) +static inline void drv_tx(struct ieee80211_local *local, + struct ieee80211_tx_control *control, + struct sk_buff *skb) { - local->ops->tx(&local->hw, skb); + local->ops->tx(&local->hw, control, skb); } static inline void drv_get_et_strings(struct ieee80211_sub_if_data *sdata, @@ -526,6 +528,9 @@ static inline void drv_sta_rc_update(struct ieee80211_local *local, sdata = get_bss_sdata(sdata); check_sdata_in_driver(sdata); + WARN_ON(changed & IEEE80211_RC_SUPP_RATES_CHANGED && + sdata->vif.type != NL80211_IFTYPE_ADHOC); + trace_drv_sta_rc_update(local, sdata, sta, changed); if (local->ops->sta_rc_update) local->ops->sta_rc_update(&local->hw, &sdata->vif, diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index 5746d62faba1..a9d93285dba7 100644 --- a/net/mac80211/ibss.c +++ b/net/mac80211/ibss.c @@ -109,7 +109,7 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, memset(mgmt, 0, 24 + sizeof(mgmt->u.beacon)); mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_RESP); - memset(mgmt->da, 0xff, ETH_ALEN); + eth_broadcast_addr(mgmt->da); memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN); memcpy(mgmt->bssid, ifibss->bssid, ETH_ALEN); mgmt->u.beacon.beacon_int = cpu_to_le16(beacon_int); @@ -205,7 +205,7 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, mod_timer(&ifibss->timer, round_jiffies(jiffies + IEEE80211_IBSS_MERGE_INTERVAL)); - bss = cfg80211_inform_bss_frame(local->hw.wiphy, local->hw.conf.channel, + bss = cfg80211_inform_bss_frame(local->hw.wiphy, chan, mgmt, skb->len, 0, GFP_KERNEL); cfg80211_put_bss(bss); netif_carrier_on(sdata->dev); @@ -294,7 +294,7 @@ ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; struct ieee80211_local *local = sdata->local; struct sta_info *sta; - int band = local->hw.conf.channel->band; + int band = local->oper_channel->band; /* * XXX: Consider removing the least recently used entry and @@ -459,8 +459,11 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, } } - if (sta && rates_updated) + if (sta && rates_updated) { + drv_sta_rc_update(local, sdata, &sta->sta, + IEEE80211_RC_SUPP_RATES_CHANGED); rate_control_rate_init(sta); + } rcu_read_unlock(); } @@ -561,7 +564,7 @@ void ieee80211_ibss_rx_no_sta(struct ieee80211_sub_if_data *sdata, struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; struct ieee80211_local *local = sdata->local; struct sta_info *sta; - int band = local->hw.conf.channel->band; + int band = local->oper_channel->band; /* * XXX: Consider removing the least recently used entry and @@ -759,7 +762,7 @@ static void ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata) return; } sdata_info(sdata, "IBSS not allowed on %d MHz\n", - local->hw.conf.channel->center_freq); + local->oper_channel->center_freq); /* No IBSS found - decrease scan interval and continue * scanning. */ diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index bb61f7718c4c..204bfedba306 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -193,8 +193,6 @@ struct ieee80211_tx_data { struct sta_info *sta; struct ieee80211_key *key; - struct ieee80211_channel *channel; - unsigned int flags; }; @@ -274,9 +272,15 @@ struct beacon_data { struct rcu_head rcu_head; }; +struct probe_resp { + struct rcu_head rcu_head; + int len; + u8 data[0]; +}; + struct ieee80211_if_ap { struct beacon_data __rcu *beacon; - struct sk_buff __rcu *probe_resp; + struct probe_resp __rcu *probe_resp; struct list_head vlans; @@ -359,6 +363,7 @@ enum ieee80211_sta_flags { IEEE80211_STA_NULLFUNC_ACKED = BIT(8), IEEE80211_STA_RESET_SIGNAL_AVE = BIT(9), IEEE80211_STA_DISABLE_40MHZ = BIT(10), + IEEE80211_STA_DISABLE_VHT = BIT(11), }; struct ieee80211_mgd_auth_data { @@ -1075,6 +1080,8 @@ struct ieee80211_local { struct idr ack_status_frames; spinlock_t ack_status_lock; + struct ieee80211_sub_if_data __rcu *p2p_sdata; + /* dummy netdev for use w/ NAPI */ struct net_device napi_dev; @@ -1131,7 +1138,7 @@ struct ieee802_11_elems { u8 *prep; u8 *perr; struct ieee80211_rann_ie *rann; - u8 *ch_switch_elem; + struct ieee80211_channel_sw_ie *ch_switch_ie; u8 *country_elem; u8 *pwr_constr_elem; u8 *quiet_elem; /* first quite element */ @@ -1157,7 +1164,6 @@ struct ieee802_11_elems { u8 preq_len; u8 prep_len; u8 perr_len; - u8 ch_switch_elem_len; u8 country_elem_len; u8 pwr_constr_elem_len; u8 quiet_elem_len; @@ -1202,6 +1208,7 @@ int ieee80211_mgd_disassoc(struct ieee80211_sub_if_data *sdata, void ieee80211_send_pspoll(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata); void ieee80211_recalc_ps(struct ieee80211_local *local, s32 latency); +void ieee80211_recalc_ps_vif(struct ieee80211_sub_if_data *sdata); int ieee80211_max_network_latency(struct notifier_block *nb, unsigned long data, void *dummy); int ieee80211_set_arp_filter(struct ieee80211_sub_if_data *sdata); @@ -1291,6 +1298,8 @@ void ieee80211_remove_interfaces(struct ieee80211_local *local); void ieee80211_recalc_idle(struct ieee80211_local *local); void ieee80211_adjust_monitor_flags(struct ieee80211_sub_if_data *sdata, const int offset); +int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up); +void ieee80211_sdata_stop(struct ieee80211_sub_if_data *sdata); static inline bool ieee80211_sdata_running(struct ieee80211_sub_if_data *sdata) { @@ -1425,7 +1434,6 @@ void ieee80211_sta_rx_notify(struct ieee80211_sub_if_data *sdata, struct ieee80211_hdr *hdr); void ieee80211_sta_tx_notify(struct ieee80211_sub_if_data *sdata, struct ieee80211_hdr *hdr, bool ack); -void ieee80211_beacon_connection_loss_work(struct work_struct *work); void ieee80211_wake_queues_by_reason(struct ieee80211_hw *hw, enum queue_stop_reason reason); @@ -1457,13 +1465,15 @@ int ieee80211_build_preq_ies(struct ieee80211_local *local, u8 *buffer, u8 channel); struct sk_buff *ieee80211_build_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst, u32 ratemask, + struct ieee80211_channel *chan, const u8 *ssid, size_t ssid_len, const u8 *ie, size_t ie_len, bool directed); void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst, const u8 *ssid, size_t ssid_len, const u8 *ie, size_t ie_len, - u32 ratemask, bool directed, bool no_cck); + u32 ratemask, bool directed, bool no_cck, + struct ieee80211_channel *channel); void ieee80211_sta_def_wmm_params(struct ieee80211_sub_if_data *sdata, const size_t supp_rates_len, @@ -1487,9 +1497,11 @@ u8 *ieee80211_ie_build_ht_oper(u8 *pos, struct ieee80211_sta_ht_cap *ht_cap, u8 *ieee80211_ie_build_vht_cap(u8 *pos, struct ieee80211_sta_vht_cap *vht_cap, u32 cap); int ieee80211_add_srates_ie(struct ieee80211_sub_if_data *sdata, - struct sk_buff *skb, bool need_basic); + struct sk_buff *skb, bool need_basic, + enum ieee80211_band band); int ieee80211_add_ext_srates_ie(struct ieee80211_sub_if_data *sdata, - struct sk_buff *skb, bool need_basic); + struct sk_buff *skb, bool need_basic, + enum ieee80211_band band); /* channel management */ enum ieee80211_chan_mode { diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index bfb57dcc1538..59f8adc2aa5f 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -100,6 +100,10 @@ static u32 __ieee80211_recalc_idle(struct ieee80211_local *local) sdata->vif.bss_conf.idle = true; continue; } + + if (sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE) + continue; + /* count everything else */ sdata->vif.bss_conf.idle = false; count++; @@ -121,7 +125,8 @@ static u32 __ieee80211_recalc_idle(struct ieee80211_local *local) list_for_each_entry(sdata, &local->interfaces, list) { if (sdata->vif.type == NL80211_IFTYPE_MONITOR || - sdata->vif.type == NL80211_IFTYPE_AP_VLAN) + sdata->vif.type == NL80211_IFTYPE_AP_VLAN || + sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE) continue; if (sdata->old_idle == sdata->vif.bss_conf.idle) continue; @@ -204,6 +209,8 @@ static inline int identical_mac_addr_allowed(int type1, int type2) { return type1 == NL80211_IFTYPE_MONITOR || 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 || @@ -406,9 +413,10 @@ static void ieee80211_del_virtual_monitor(struct ieee80211_local *local) * an error on interface type changes that have been pre-checked, so most * checks should be in ieee80211_check_concurrent_iface. */ -static int ieee80211_do_open(struct net_device *dev, bool coming_up) +int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up) { - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + 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; @@ -443,6 +451,7 @@ static int ieee80211_do_open(struct net_device *dev, bool coming_up) case NL80211_IFTYPE_STATION: case NL80211_IFTYPE_MONITOR: case NL80211_IFTYPE_ADHOC: + case NL80211_IFTYPE_P2P_DEVICE: /* no special treatment */ break; case NL80211_IFTYPE_UNSPECIFIED: @@ -471,7 +480,7 @@ static int ieee80211_do_open(struct net_device *dev, bool coming_up) * Copy the hopefully now-present MAC address to * this interface, if it has the special null one. */ - if (is_zero_ether_addr(dev->dev_addr)) { + if (dev && is_zero_ether_addr(dev->dev_addr)) { memcpy(dev->dev_addr, local->hw.wiphy->perm_addr, ETH_ALEN); @@ -536,15 +545,23 @@ static int ieee80211_do_open(struct net_device *dev, bool coming_up) local->fif_probe_req++; } - changed |= ieee80211_reset_erp_info(sdata); + if (sdata->vif.type != NL80211_IFTYPE_P2P_DEVICE) + changed |= ieee80211_reset_erp_info(sdata); ieee80211_bss_info_change_notify(sdata, changed); - if (sdata->vif.type == NL80211_IFTYPE_STATION || - sdata->vif.type == NL80211_IFTYPE_ADHOC || - sdata->vif.type == NL80211_IFTYPE_AP) + switch (sdata->vif.type) { + case NL80211_IFTYPE_STATION: + case NL80211_IFTYPE_ADHOC: + case NL80211_IFTYPE_AP: + case NL80211_IFTYPE_MESH_POINT: netif_carrier_off(dev); - else + break; + case NL80211_IFTYPE_WDS: + case NL80211_IFTYPE_P2P_DEVICE: + break; + default: netif_carrier_on(dev); + } /* * set default queue parameters so drivers don't @@ -576,6 +593,9 @@ static int ieee80211_do_open(struct net_device *dev, bool coming_up) } rate_control_rate_init(sta); + netif_carrier_on(dev); + } else if (sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE) { + rcu_assign_pointer(local->p2p_sdata, sdata); } /* @@ -601,7 +621,8 @@ static int ieee80211_do_open(struct net_device *dev, bool coming_up) ieee80211_recalc_ps(local, -1); - netif_tx_start_all_queues(dev); + if (dev) + netif_tx_start_all_queues(dev); return 0; err_del_interface: @@ -631,7 +652,7 @@ static int ieee80211_open(struct net_device *dev) if (err) return err; - return ieee80211_do_open(dev, true); + return ieee80211_do_open(&sdata->wdev, true); } static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, @@ -652,7 +673,8 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, /* * Stop TX on this interface first. */ - netif_tx_stop_all_queues(sdata->dev); + if (sdata->dev) + netif_tx_stop_all_queues(sdata->dev); ieee80211_roc_purge(sdata); @@ -691,14 +713,16 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, local->fif_probe_req--; } - netif_addr_lock_bh(sdata->dev); - spin_lock_bh(&local->filter_lock); - __hw_addr_unsync(&local->mc_list, &sdata->dev->mc, - sdata->dev->addr_len); - spin_unlock_bh(&local->filter_lock); - netif_addr_unlock_bh(sdata->dev); + if (sdata->dev) { + netif_addr_lock_bh(sdata->dev); + spin_lock_bh(&local->filter_lock); + __hw_addr_unsync(&local->mc_list, &sdata->dev->mc, + sdata->dev->addr_len); + spin_unlock_bh(&local->filter_lock); + netif_addr_unlock_bh(sdata->dev); - ieee80211_configure_filter(local); + ieee80211_configure_filter(local); + } del_timer_sync(&local->dynamic_ps_timer); cancel_work_sync(&local->dynamic_ps_enable_work); @@ -708,7 +732,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, struct ieee80211_sub_if_data *vlan, *tmpsdata; struct beacon_data *old_beacon = rtnl_dereference(sdata->u.ap.beacon); - struct sk_buff *old_probe_resp = + struct probe_resp *old_probe_resp = rtnl_dereference(sdata->u.ap.probe_resp); /* sdata_running will return false, so this will disable */ @@ -720,7 +744,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, RCU_INIT_POINTER(sdata->u.ap.probe_resp, NULL); synchronize_rcu(); kfree(old_beacon); - kfree_skb(old_probe_resp); + kfree(old_probe_resp); /* down all dependent devices, that is VLANs */ list_for_each_entry_safe(vlan, tmpsdata, &sdata->u.ap.vlans, @@ -759,6 +783,10 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, ieee80211_adjust_monitor_flags(sdata, -1); ieee80211_configure_filter(local); break; + case NL80211_IFTYPE_P2P_DEVICE: + /* relies on synchronize_rcu() below */ + rcu_assign_pointer(local->p2p_sdata, NULL); + /* fall through */ default: flush_work(&sdata->work); /* @@ -771,14 +799,6 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, skb_queue_purge(&sdata->skb_queue); /* - * Disable beaconing here for mesh only, AP and IBSS - * are already taken care of. - */ - if (sdata->vif.type == NL80211_IFTYPE_MESH_POINT) - ieee80211_bss_info_change_notify(sdata, - BSS_CHANGED_BEACON_ENABLED); - - /* * Free all remaining keys, there shouldn't be any, * except maybe group keys in AP more or WDS? */ @@ -877,9 +897,8 @@ static void ieee80211_set_multicast_list(struct net_device *dev) * Called when the netdev is removed or, by the code below, before * the interface type changes. */ -static void ieee80211_teardown_sdata(struct net_device *dev) +static void ieee80211_teardown_sdata(struct ieee80211_sub_if_data *sdata) { - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct ieee80211_local *local = sdata->local; int flushed; int i; @@ -900,6 +919,11 @@ static void ieee80211_teardown_sdata(struct net_device *dev) WARN_ON(flushed); } +static void ieee80211_uninit(struct net_device *dev) +{ + ieee80211_teardown_sdata(IEEE80211_DEV_TO_SUB_IF(dev)); +} + static u16 ieee80211_netdev_select_queue(struct net_device *dev, struct sk_buff *skb) { @@ -909,7 +933,7 @@ static u16 ieee80211_netdev_select_queue(struct net_device *dev, static const struct net_device_ops ieee80211_dataif_ops = { .ndo_open = ieee80211_open, .ndo_stop = ieee80211_stop, - .ndo_uninit = ieee80211_teardown_sdata, + .ndo_uninit = ieee80211_uninit, .ndo_start_xmit = ieee80211_subif_start_xmit, .ndo_set_rx_mode = ieee80211_set_multicast_list, .ndo_change_mtu = ieee80211_change_mtu, @@ -940,7 +964,7 @@ static u16 ieee80211_monitor_select_queue(struct net_device *dev, static const struct net_device_ops ieee80211_monitorif_ops = { .ndo_open = ieee80211_open, .ndo_stop = ieee80211_stop, - .ndo_uninit = ieee80211_teardown_sdata, + .ndo_uninit = ieee80211_uninit, .ndo_start_xmit = ieee80211_monitor_start_xmit, .ndo_set_rx_mode = ieee80211_set_multicast_list, .ndo_change_mtu = ieee80211_change_mtu, @@ -1099,7 +1123,6 @@ static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata, /* and set some type-dependent values */ sdata->vif.type = type; sdata->vif.p2p = false; - sdata->dev->netdev_ops = &ieee80211_dataif_ops; sdata->wdev.iftype = type; sdata->control_port_protocol = cpu_to_be16(ETH_P_PAE); @@ -1107,8 +1130,11 @@ static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata, sdata->noack_map = 0; - /* only monitor differs */ - sdata->dev->type = ARPHRD_ETHER; + /* only monitor/p2p-device differ */ + if (sdata->dev) { + sdata->dev->netdev_ops = &ieee80211_dataif_ops; + sdata->dev->type = ARPHRD_ETHER; + } skb_queue_head_init(&sdata->skb_queue); INIT_WORK(&sdata->work, ieee80211_iface_work); @@ -1146,6 +1172,7 @@ static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata, break; case NL80211_IFTYPE_WDS: case NL80211_IFTYPE_AP_VLAN: + case NL80211_IFTYPE_P2P_DEVICE: break; case NL80211_IFTYPE_UNSPECIFIED: case NUM_NL80211_IFTYPES: @@ -1156,18 +1183,6 @@ static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata, ieee80211_debugfs_add_netdev(sdata); } -static void ieee80211_clean_sdata(struct ieee80211_sub_if_data *sdata) -{ - switch (sdata->vif.type) { - case NL80211_IFTYPE_MESH_POINT: - mesh_path_flush_by_iface(sdata); - break; - - default: - break; - } -} - static int ieee80211_runtime_change_iftype(struct ieee80211_sub_if_data *sdata, enum nl80211_iftype type) { @@ -1225,7 +1240,7 @@ static int ieee80211_runtime_change_iftype(struct ieee80211_sub_if_data *sdata, ieee80211_do_stop(sdata, false); - ieee80211_teardown_sdata(sdata->dev); + ieee80211_teardown_sdata(sdata); ret = drv_change_interface(local, sdata, internal_type, p2p); if (ret) @@ -1240,7 +1255,7 @@ static int ieee80211_runtime_change_iftype(struct ieee80211_sub_if_data *sdata, ieee80211_setup_sdata(sdata, type); - err = ieee80211_do_open(sdata->dev, false); + err = ieee80211_do_open(&sdata->wdev, false); WARN(err, "type change: do_open returned %d", err); return ret; @@ -1267,14 +1282,14 @@ int ieee80211_if_change_type(struct ieee80211_sub_if_data *sdata, |