diff options
Diffstat (limited to 'net/wireless')
| -rw-r--r-- | net/wireless/chan.c | 6 | ||||
| -rw-r--r-- | net/wireless/core.c | 65 | ||||
| -rw-r--r-- | net/wireless/core.h | 7 | ||||
| -rw-r--r-- | net/wireless/mlme.c | 26 | ||||
| -rw-r--r-- | net/wireless/nl80211.c | 329 | ||||
| -rw-r--r-- | net/wireless/nl80211.h | 8 | ||||
| -rw-r--r-- | net/wireless/rdev-ops.h | 22 | ||||
| -rw-r--r-- | net/wireless/reg.c | 12 | ||||
| -rw-r--r-- | net/wireless/scan.c | 23 | ||||
| -rw-r--r-- | net/wireless/trace.h | 36 | ||||
| -rw-r--r-- | net/wireless/util.c | 89 | ||||
| -rw-r--r-- | net/wireless/wext-compat.c | 154 |
12 files changed, 518 insertions, 259 deletions
diff --git a/net/wireless/chan.c b/net/wireless/chan.c index 22d1779ab2b1..e4030f1fbc60 100644 --- a/net/wireless/chan.c +++ b/net/wireless/chan.c @@ -530,10 +530,10 @@ int cfg80211_chandef_dfs_required(struct wiphy *wiphy, case NL80211_IFTYPE_P2P_CLIENT: case NL80211_IFTYPE_MONITOR: case NL80211_IFTYPE_AP_VLAN: - case NL80211_IFTYPE_WDS: case NL80211_IFTYPE_P2P_DEVICE: case NL80211_IFTYPE_NAN: break; + case NL80211_IFTYPE_WDS: case NL80211_IFTYPE_UNSPECIFIED: case NUM_NL80211_IFTYPES: WARN_ON(1); @@ -677,12 +677,12 @@ bool cfg80211_beaconing_iface_active(struct wireless_dev *wdev) case NL80211_IFTYPE_P2P_CLIENT: case NL80211_IFTYPE_MONITOR: case NL80211_IFTYPE_AP_VLAN: - case NL80211_IFTYPE_WDS: case NL80211_IFTYPE_P2P_DEVICE: /* Can NAN type be considered as beaconing interface? */ case NL80211_IFTYPE_NAN: break; case NL80211_IFTYPE_UNSPECIFIED: + case NL80211_IFTYPE_WDS: case NUM_NL80211_IFTYPES: WARN_ON(1); } @@ -1324,12 +1324,12 @@ cfg80211_get_chan_state(struct wireless_dev *wdev, break; case NL80211_IFTYPE_MONITOR: case NL80211_IFTYPE_AP_VLAN: - case NL80211_IFTYPE_WDS: case NL80211_IFTYPE_P2P_DEVICE: case NL80211_IFTYPE_NAN: /* these interface types don't really have a channel */ return; case NL80211_IFTYPE_UNSPECIFIED: + case NL80211_IFTYPE_WDS: case NUM_NL80211_IFTYPES: WARN_ON(1); } diff --git a/net/wireless/core.c b/net/wireless/core.c index 9f23923e8d29..4b1f35e976e7 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -631,10 +631,8 @@ static int wiphy_verify_combinations(struct wiphy *wiphy) return -EINVAL; } -#ifndef CONFIG_WIRELESS_WDS if (WARN_ON(all_iftypes & BIT(NL80211_IFTYPE_WDS))) return -EINVAL; -#endif /* You can't even choose that many! */ if (WARN_ON(cnt < c->max_interfaces)) @@ -675,10 +673,8 @@ int wiphy_register(struct wiphy *wiphy) !(wiphy->nan_supported_bands & BIT(NL80211_BAND_2GHZ))))) return -EINVAL; -#ifndef CONFIG_WIRELESS_WDS if (WARN_ON(wiphy->interface_modes & BIT(NL80211_IFTYPE_WDS))) return -EINVAL; -#endif if (WARN_ON(wiphy->pmsr_capa && !wiphy->pmsr_capa->ftm.supported)) return -EINVAL; @@ -1202,9 +1198,6 @@ void __cfg80211_leave(struct cfg80211_registered_device *rdev, case NL80211_IFTYPE_OCB: __cfg80211_leave_ocb(rdev, dev); break; - case NL80211_IFTYPE_WDS: - /* must be handled by mac80211/driver, has no APIs */ - break; case NL80211_IFTYPE_P2P_DEVICE: case NL80211_IFTYPE_NAN: /* cannot happen, has no netdev */ @@ -1214,6 +1207,7 @@ void __cfg80211_leave(struct cfg80211_registered_device *rdev, /* nothing to do */ break; case NL80211_IFTYPE_UNSPECIFIED: + case NL80211_IFTYPE_WDS: case NUM_NL80211_IFTYPES: /* invalid */ break; @@ -1250,8 +1244,7 @@ void cfg80211_stop_iface(struct wiphy *wiphy, struct wireless_dev *wdev, } EXPORT_SYMBOL(cfg80211_stop_iface); -void cfg80211_init_wdev(struct cfg80211_registered_device *rdev, - struct wireless_dev *wdev) +void cfg80211_init_wdev(struct wireless_dev *wdev) { mutex_init(&wdev->mtx); INIT_LIST_HEAD(&wdev->event_list); @@ -1262,6 +1255,30 @@ void cfg80211_init_wdev(struct cfg80211_registered_device *rdev, spin_lock_init(&wdev->pmsr_lock); INIT_WORK(&wdev->pmsr_free_wk, cfg80211_pmsr_free_wk); +#ifdef CONFIG_CFG80211_WEXT + wdev->wext.default_key = -1; + wdev->wext.default_mgmt_key = -1; + wdev->wext.connect.auth_type = NL80211_AUTHTYPE_AUTOMATIC; +#endif + + if (wdev->wiphy->flags & WIPHY_FLAG_PS_ON_BY_DEFAULT) + wdev->ps = true; + else + wdev->ps = false; + /* allow mac80211 to determine the timeout */ + wdev->ps_timeout = -1; + + if ((wdev->iftype == NL80211_IFTYPE_STATION || + wdev->iftype == NL80211_IFTYPE_P2P_CLIENT || + wdev->iftype == NL80211_IFTYPE_ADHOC) && !wdev->use_4addr) + wdev->netdev->priv_flags |= IFF_DONT_BRIDGE; + + INIT_WORK(&wdev->disconnect_wk, cfg80211_autodisconnect_wk); +} + +void cfg80211_register_wdev(struct cfg80211_registered_device *rdev, + struct wireless_dev *wdev) +{ /* * We get here also when the interface changes network namespaces, * as it's registered into the new one, but we don't want it to @@ -1295,6 +1312,11 @@ static int cfg80211_netdev_notifier_call(struct notifier_block *nb, switch (state) { case NETDEV_POST_INIT: SET_NETDEV_DEVTYPE(dev, &wiphy_type); + wdev->netdev = dev; + /* can only change netns with wiphy */ + dev->features |= NETIF_F_NETNS_LOCAL; + + cfg80211_init_wdev(wdev); break; case NETDEV_REGISTER: /* @@ -1302,35 +1324,12 @@ static int cfg80211_netdev_notifier_call(struct notifier_block *nb, * called within code protected by it when interfaces * are added with nl80211. */ - /* can only change netns with wiphy */ - dev->features |= NETIF_F_NETNS_LOCAL; - if (sysfs_create_link(&dev->dev.kobj, &rdev->wiphy.dev.kobj, "phy80211")) { pr_err("failed to add phy80211 symlink to netdev!\n"); } - wdev->netdev = dev; -#ifdef CONFIG_CFG80211_WEXT - wdev->wext.default_key = -1; - wdev->wext.default_mgmt_key = -1; - wdev->wext.connect.auth_type = NL80211_AUTHTYPE_AUTOMATIC; -#endif - - if (wdev->wiphy->flags & WIPHY_FLAG_PS_ON_BY_DEFAULT) - wdev->ps = true; - else - wdev->ps = false; - /* allow mac80211 to determine the timeout */ - wdev->ps_timeout = -1; - - if ((wdev->iftype == NL80211_IFTYPE_STATION || - wdev->iftype == NL80211_IFTYPE_P2P_CLIENT || - wdev->iftype == NL80211_IFTYPE_ADHOC) && !wdev->use_4addr) - dev->priv_flags |= IFF_DONT_BRIDGE; - - INIT_WORK(&wdev->disconnect_wk, cfg80211_autodisconnect_wk); - cfg80211_init_wdev(rdev, wdev); + cfg80211_register_wdev(rdev, wdev); break; case NETDEV_GOING_DOWN: cfg80211_leave(rdev, wdev); diff --git a/net/wireless/core.h b/net/wireless/core.h index e1ec9ac8e608..7df91f940212 100644 --- a/net/wireless/core.h +++ b/net/wireless/core.h @@ -209,8 +209,9 @@ struct wiphy *wiphy_idx_to_wiphy(int wiphy_idx); int cfg80211_switch_netns(struct cfg80211_registered_device *rdev, struct net *net); -void cfg80211_init_wdev(struct cfg80211_registered_device *rdev, - struct wireless_dev *wdev); +void cfg80211_init_wdev(struct wireless_dev *wdev); +void cfg80211_register_wdev(struct cfg80211_registered_device *rdev, + struct wireless_dev *wdev); static inline void wdev_lock(struct wireless_dev *wdev) __acquires(wdev) @@ -432,6 +433,8 @@ void cfg80211_sme_abandon_assoc(struct wireless_dev *wdev); /* internal helpers */ bool cfg80211_supported_cipher_suite(struct wiphy *wiphy, u32 cipher); +bool cfg80211_valid_key_idx(struct cfg80211_registered_device *rdev, + int key_idx, bool pairwise); int cfg80211_validate_key_settings(struct cfg80211_registered_device *rdev, struct key_params *params, int key_idx, bool pairwise, const u8 *mac_addr); diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c index 0ac820780437..e1e90761dc00 100644 --- a/net/wireless/mlme.c +++ b/net/wireless/mlme.c @@ -4,7 +4,7 @@ * * Copyright (c) 2009, Jouni Malinen <j@w1.fi> * Copyright (c) 2015 Intel Deutschland GmbH - * Copyright (C) 2019 Intel Corporation + * Copyright (C) 2019-2020 Intel Corporation */ #include <linux/kernel.h> @@ -81,7 +81,8 @@ static void cfg80211_process_auth(struct wireless_dev *wdev, } static void cfg80211_process_deauth(struct wireless_dev *wdev, - const u8 *buf, size_t len) + const u8 *buf, size_t len, + bool reconnect) { struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)buf; @@ -89,7 +90,7 @@ static void cfg80211_process_deauth(struct wireless_dev *wdev, u16 reason_code = le16_to_cpu(mgmt->u.deauth.reason_code); bool from_ap = !ether_addr_equal(mgmt->sa, wdev->netdev->dev_addr); - nl80211_send_deauth(rdev, wdev->netdev, buf, len, GFP_KERNEL); + nl80211_send_deauth(rdev, wdev->netdev, buf, len, reconnect, GFP_KERNEL); if (!wdev->current_bss || !ether_addr_equal(wdev->current_bss->pub.bssid, bssid)) @@ -100,7 +101,8 @@ static void cfg80211_process_deauth(struct wireless_dev *wdev, } static void cfg80211_process_disassoc(struct wireless_dev *wdev, - const u8 *buf, size_t len) + const u8 *buf, size_t len, + bool reconnect) { struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)buf; @@ -108,7 +110,8 @@ static void cfg80211_process_disassoc(struct wireless_dev *wdev, u16 reason_code = le16_to_cpu(mgmt->u.disassoc.reason_code); bool from_ap = !ether_addr_equal(mgmt->sa, wdev->netdev->dev_addr); - nl80211_send_disassoc(rdev, wdev->netdev, buf, len, GFP_KERNEL); + nl80211_send_disassoc(rdev, wdev->netdev, buf, len, reconnect, + GFP_KERNEL); if (WARN_ON(!wdev->current_bss || !ether_addr_equal(wdev->current_bss->pub.bssid, bssid))) @@ -133,9 +136,9 @@ void cfg80211_rx_mlme_mgmt(struct net_device *dev, const u8 *buf, size_t len) if (ieee80211_is_auth(mgmt->frame_control)) cfg80211_process_auth(wdev, buf, len); else if (ieee80211_is_deauth(mgmt->frame_control)) - cfg80211_process_deauth(wdev, buf, len); + cfg80211_process_deauth(wdev, buf, len, false); else if (ieee80211_is_disassoc(mgmt->frame_control)) - cfg80211_process_disassoc(wdev, buf, len); + cfg80211_process_disassoc(wdev, buf, len, false); } EXPORT_SYMBOL(cfg80211_rx_mlme_mgmt); @@ -180,22 +183,23 @@ void cfg80211_abandon_assoc(struct net_device *dev, struct cfg80211_bss *bss) } EXPORT_SYMBOL(cfg80211_abandon_assoc); -void cfg80211_tx_mlme_mgmt(struct net_device *dev, const u8 *buf, size_t len) +void cfg80211_tx_mlme_mgmt(struct net_device *dev, const u8 *buf, size_t len, + bool reconnect) { struct wireless_dev *wdev = dev->ieee80211_ptr; struct ieee80211_mgmt *mgmt = (void *)buf; ASSERT_WDEV_LOCK(wdev); - trace_cfg80211_tx_mlme_mgmt(dev, buf, len); + trace_cfg80211_tx_mlme_mgmt(dev, buf, len, reconnect); if (WARN_ON(len < 2)) return; if (ieee80211_is_deauth(mgmt->frame_control)) - cfg80211_process_deauth(wdev, buf, len); + cfg80211_process_deauth(wdev, buf, len, reconnect); else - cfg80211_process_disassoc(wdev, buf, len); + cfg80211_process_disassoc(wdev, buf, len, reconnect); } EXPORT_SYMBOL(cfg80211_tx_mlme_mgmt); diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 554796a6c6fe..775d0c4d86c3 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -399,6 +399,18 @@ nl80211_unsol_bcast_probe_resp_policy[NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_MAX + .len = IEEE80211_MAX_DATA_LEN } }; +static const struct nla_policy +sar_specs_policy[NL80211_SAR_ATTR_SPECS_MAX + 1] = { + [NL80211_SAR_ATTR_SPECS_POWER] = { .type = NLA_S32 }, + [NL80211_SAR_ATTR_SPECS_RANGE_INDEX] = {.type = NLA_U32 }, +}; + +static const struct nla_policy +sar_policy[NL80211_SAR_ATTR_MAX + 1] = { + [NL80211_SAR_ATTR_TYPE] = NLA_POLICY_MAX(NLA_U32, NUM_NL80211_SAR_TYPE), + [NL80211_SAR_ATTR_SPECS] = NLA_POLICY_NESTED_ARRAY(sar_specs_policy), +}; + static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = { [0] = { .strict_start_type = NL80211_ATTR_HE_OBSS_PD }, [NL80211_ATTR_WIPHY] = { .type = NLA_U32 }, @@ -715,6 +727,11 @@ static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = { NLA_POLICY_EXACT_LEN(IEEE80211_S1G_CAPABILITY_LEN), [NL80211_ATTR_S1G_CAPABILITY_MASK] = NLA_POLICY_EXACT_LEN(IEEE80211_S1G_CAPABILITY_LEN), + [NL80211_ATTR_SAE_PWE] = + NLA_POLICY_RANGE(NLA_U8, NL80211_SAE_PWE_HUNT_AND_PECK, + NL80211_SAE_PWE_BOTH), + [NL80211_ATTR_RECONNECT_REQUESTED] = { .type = NLA_REJECT }, + [NL80211_ATTR_SAR_SPEC] = NLA_POLICY_NESTED(sar_policy), }; /* policy for the key attributes */ @@ -1882,7 +1899,6 @@ static int nl80211_add_commands_unsplit(struct cfg80211_registered_device *rdev, if (nla_put_u32(msg, i, NL80211_CMD_SET_CHANNEL)) goto nla_put_failure; } - CMD(set_wds_peer, SET_WDS_PEER); if (rdev->wiphy.flags & WIPHY_FLAG_SUPPORTS_TDLS) { CMD(tdls_mgmt, TDLS_MGMT); CMD(tdls_oper, TDLS_OPER); @@ -2092,6 +2108,56 @@ fail: return -ENOBUFS; } +static int +nl80211_put_sar_specs(struct cfg80211_registered_device *rdev, + struct sk_buff *msg) +{ + struct nlattr *sar_capa, *specs, *sub_freq_range; + u8 num_freq_ranges; + int i; + + if (!rdev->wiphy.sar_capa) + return 0; + + num_freq_ranges = rdev->wiphy.sar_capa->num_freq_ranges; + + sar_capa = nla_nest_start(msg, NL80211_ATTR_SAR_SPEC); + if (!sar_capa) + return -ENOSPC; + + if (nla_put_u32(msg, NL80211_SAR_ATTR_TYPE, rdev->wiphy.sar_capa->type)) + goto fail; + + specs = nla_nest_start(msg, NL80211_SAR_ATTR_SPECS); + if (!specs) + goto fail; + + /* report supported freq_ranges */ + for (i = 0; i < num_freq_ranges; i++) { + sub_freq_range = nla_nest_start(msg, i + 1); + if (!sub_freq_range) + goto fail; + + if (nla_put_u32(msg, NL80211_SAR_ATTR_SPECS_START_FREQ, + rdev->wiphy.sar_capa->freq_ranges[i].start_freq)) + goto fail; + + if (nla_put_u32(msg, NL80211_SAR_ATTR_SPECS_END_FREQ, + rdev->wiphy.sar_capa->freq_ranges[i].end_freq)) + goto fail; + + nla_nest_end(msg, sub_freq_range); + } + + nla_nest_end(msg, specs); + nla_nest_end(msg, sar_capa); + + return 0; +fail: + nla_nest_cancel(msg, sar_capa); + return -ENOBUFS; +} + struct nl80211_dump_wiphy_state { s64 filter_wiphy; long start; @@ -2341,6 +2407,8 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev, CMD(set_multicast_to_unicast, SET_MULTICAST_TO_UNICAST); CMD(update_connect_params, UPDATE_CONNECT_PARAMS); CMD(update_ft_ies, UPDATE_FT_IES); + if (rdev->wiphy.sar_capa) + CMD(set_sar_specs, SET_SAR_SPECS); } #undef CMD @@ -2666,6 +2734,11 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev, if (nl80211_put_tid_config_support(rdev, msg)) goto nla_put_failure; + state->split_start++; + break; + case 16: + if (nl80211_put_sar_specs(rdev, msg)) + goto nla_put_failure; /* done */ state->split_start = 0; @@ -2860,8 +2933,8 @@ static int parse_txq_params(struct nlattr *tb[], static bool nl80211_can_set_dev_channel(struct wireless_dev *wdev) { /* - * You can only set the channel explicitly for WDS interfaces, - * all others have their channel managed via their respective + * You can only set the channel explicitly for some interfaces, + * most have their channel managed via their respective * "establish a connection" command (connect, join, ...) * * For AP/GO and mesh mode, the channel can be set with the @@ -3066,29 +3139,6 @@ static int nl80211_set_channel(struct sk_buff *skb, struct genl_info *info) return __nl80211_set_channel(rdev, netdev, info); } -static int nl80211_set_wds_peer(struct sk_buff *skb, struct genl_info *info) -{ - struct cfg80211_registered_device *rdev = info->user_ptr[0]; - struct net_device *dev = info->user_ptr[1]; - struct wireless_dev *wdev = dev->ieee80211_ptr; - const u8 *bssid; - - if (!info->attrs[NL80211_ATTR_MAC]) - return -EINVAL; - - if (netif_running(dev)) - return -EBUSY; - - if (!rdev->ops->set_wds_peer) - return -EOPNOTSUPP; - - if (wdev->iftype != NL80211_IFTYPE_WDS) - return -EOPNOTSUPP; - - bssid = nla_data(info->attrs[NL80211_ATTR_MAC]); - return rdev_set_wds_peer(rdev, dev, bssid); -} - static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info) { struct cfg80211_registered_device *rdev; @@ -3885,7 +3935,8 @@ static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info) * P2P Device and NAN do not have a netdev, so don't go * through the netdev notifier and must be added here */ - cfg80211_init_wdev(rdev, wdev); + cfg80211_init_wdev(wdev); + cfg80211_register_wdev(rdev, wdev); break; default: break; @@ -4259,9 +4310,6 @@ static int nl80211_del_key(struct sk_buff *skb, struct genl_info *info) if (err) return err; - if (key.idx < 0) - return -EINVAL; - if (info->attrs[NL80211_ATTR_MAC]) mac_addr = nla_data(info->attrs[NL80211_ATTR_MAC]); @@ -4277,6 +4325,10 @@ static int nl80211_del_key(struct sk_buff *skb, struct genl_info *info) key.type != NL80211_KEYTYPE_GROUP) return -EINVAL; + if (!cfg80211_valid_key_idx(rdev, key.idx, + key.type == NL80211_KEYTYPE_PAIRWISE)) + return -EINVAL; + if (!rdev->ops->del_key) return -EOPNOTSUPP; @@ -4594,7 +4646,8 @@ static int nl80211_parse_tx_bitrate_mask(struct genl_info *info, struct nlattr *attrs[], enum nl80211_attrs attr, struct cfg80211_bitrate_mask *mask, - struct net_device *dev) + struct net_device *dev, + bool default_all_enabled) { struct nlattr *tb[NL80211_TXRATE_MAX + 1]; struct cfg80211_registered_device *rdev = info->user_ptr[0]; @@ -4609,6 +4662,9 @@ static int nl80211_parse_tx_bitrate_mask(struct genl_info *info, for (i = 0; i < NUM_NL80211_BANDS; i++) { const struct ieee80211_sta_he_cap *he_cap; + if (!default_all_enabled) + break; + sband = rdev->wiphy.bands[i]; if (!sband) @@ -4676,6 +4732,7 @@ static int nl80211_parse_tx_bitrate_mask(struct genl_info *info, mask->control[band].ht_mcs)) return -EINVAL; } + if (tb[NL80211_TXRATE_VHT]) { if (!vht_set_mcs_mask( sband, @@ -4683,6 +4740,7 @@ static int nl80211_parse_tx_bitrate_mask(struct genl_info *info, mask->control[band].vht_mcs)) return -EINVAL; } + if (tb[NL80211_TXRATE_GI]) { mask->control[band].gi = nla_get_u8(tb[NL80211_TXRATE_GI]); @@ -4694,6 +4752,7 @@ static int nl80211_parse_tx_bitrate_mask(struct genl_info *info, nla_data(tb[NL80211_TXRATE_HE]), mask->control[band].he_mcs)) return -EINVAL; + if (tb[NL80211_TXRATE_HE_GI]) mask->control[band].he_gi = nla_get_u8(tb[NL80211_TXRATE_HE_GI]); @@ -4735,7 +4794,7 @@ static int validate_beacon_tx_rate(struct cfg80211_registered_device *rdev, enum nl80211_band band, struct cfg80211_bitrate_mask *beacon_rate) { - u32 count_ht, count_vht, i; + u32 count_ht, count_vht, count_he, i; u32 rate = beacon_rate->control[band].legacy; /* Allow only one rate */ @@ -4768,7 +4827,21 @@ static int validate_beacon_tx_rate(struct cfg80211_registered_device *rdev, return -EINVAL; } - if ((count_ht && count_vht) || (!rate && !count_ht && !count_vht)) + count_he = 0; + for (i = 0; i < NL80211_HE_NSS_MAX; i++) { + if (hweight16(beacon_rate->control[band].he_mcs[i]) > 1) { + return -EINVAL; + } else if (beacon_rate->control[band].he_mcs[i]) { + count_he++; + if (count_he > 1) + return -EINVAL; + } + if (count_he && rate) + return -EINVAL; + } + + if ((count_ht && count_vht && count_he) || + (!rate && !count_ht && !count_vht && !count_he)) return -EINVAL; if (rate && @@ -4783,6 +4856,10 @@ static int validate_beacon_tx_rate(struct cfg80211_registered_device *rdev, !wiphy_ext_feature_isset(&rdev->wiphy, NL80211_EXT_FEATURE_BEACON_RATE_VHT)) return -EINVAL; + if (count_he && + !wiphy_ext_feature_isset(&rdev->wiphy, + NL80211_EXT_FEATURE_BEACON_RATE_HE)) + return -EINVAL; return 0; } @@ -5012,6 +5089,8 @@ static void nl80211_check_ap_rate_selectors(struct cfg80211_ap_settings *params, params->vht_required = true; if (rates[2 + i] == BSS_MEMBERSHIP_SELECTOR_HE_PHY) params->he_required = true; + if (rates[2 + i] == BSS_MEMBERSHIP_SELECTOR_SAE_H2E) + params->sae_h2e_required = true; } } @@ -5243,7 +5322,7 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info) err = nl80211_parse_tx_bitrate_mask(info, info->attrs, NL80211_ATTR_TX_RATES, ¶ms.beacon_rate, - dev); + dev, false); if (err) return err; @@ -8236,12 +8315,6 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info) } if (info->attrs[NL80211_ATTR_MEASUREMENT_DURATION]) { - if (!wiphy_ext_feature_isset(wiphy, - NL80211_EXT_FEATURE_SET_SCAN_DWELL)) { - err = -EOPNOTSUPP; - goto out_free; - } - request->duration = nla_get_u16(info->attrs[NL80211_ATTR_MEASUREMENT_DURATION]); request->duration_mandatory = @@ -9731,6 +9804,12 @@ static int nl80211_crypto_settings(struct cfg80211_registered_device *rdev, nla_len(info->attrs[NL80211_ATTR_SAE_PASSWORD]); } + if (info->attrs[NL80211_ATTR_SAE_PWE]) + settings->sae_pwe = + nla_get_u8(info->attrs[NL80211_ATTR_SAE_PWE]); + else + settings->sae_pwe = NL80211_SAE_PWE_UNSPECIFIED; + return 0; } @@ -11087,7 +11166,7 @@ static int nl80211_set_tx_bitrate_mask(struct sk_buff *skb, err = nl80211_parse_tx_bitrate_mask(info, info->attrs, NL80211_ATTR_TX_RATES, &mask, - dev); + dev, true); if (err) return err; @@ -11164,6 +11243,7 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info) case NL80211_IFTYPE_P2P_DEVICE: if (!info->attrs[NL80211_ATTR_WIPHY_FREQ]) return -EINVAL; + break; case NL80211_IFTYPE_STATION: case NL80211_IFTYPE_ADHOC: case NL80211_IFTYPE_P2P_CLIENT: @@ -11696,7 +11776,7 @@ static int nl80211_join_mesh(struct sk_buff *skb, struct genl_info *info) err = nl80211_parse_tx_bitrate_mask(info, info->attrs, NL80211_ATTR_TX_RATES, &setup.beacon_rate, - dev); + dev, false); if (err) return err; @@ -12633,7 +12713,7 @@ static int nl80211_set_rekey_data(struct sk_buff *skb, struct genl_info *info) struct net_device *dev = info->user_ptr[1]; struct wireless_dev *wdev = dev->ieee80211_ptr; struct nlattr *tb[NUM_NL80211_REKEY_DATA]; - struct cfg80211_gtk_rekey_data rekey_data; + struct cfg80211_gtk_rekey_data rekey_data = {}; int err; if (!info->attrs[NL80211_ATTR_REKEY_DATA]) @@ -14476,7 +14556,8 @@ static int parse_tid_conf(struct cfg80211_registered_device *rdev, if (tid_conf->txrate_type != NL80211_TX_RATE_AUTOMATIC) { attr = NL80211_TID_CONFIG_ATTR_TX_RATE; err = nl80211_parse_tx_bitrate_mask(info, attrs, attr, - &tid_conf->txrate_mask, dev); + &tid_conf->txrate_mask, dev, + true); if (err) return err; @@ -14657,6 +14738,111 @@ static void nl80211_post_doit(const struct genl_ops *ops, struct sk_buff *skb, } } +static int nl80211_set_sar_sub_specs(struct cfg80211_registered_device *rdev, + struct cfg80211_sar_specs *sar_specs, + struct nlattr *spec[], int index) +{ + u32 range_index, i; + + if (!sar_specs || !spec) + return -EINVAL; + + if (!spec[NL80211_SAR_ATTR_SPECS_POWER] || + !spec[NL80211_SAR_ATTR_SPECS_RANGE_INDEX]) + return -EINVAL; + + range_index = nla_get_u32(spec[NL80211_SAR_ATTR_SPECS_RANGE_INDEX]); + + /* check if range_index exceeds num_freq_ranges */ + if (range_index >= rdev->wiphy.sar_capa->num_freq_ranges) + return -EINVAL; + + /* check if range_index duplicates */ + for (i = 0; i < index; i++) { + if (sar_specs->sub_specs[i].freq_range_index == range_index) + return -EINVAL; + } + + sar_specs->sub_specs[index].power = + nla_get_s32(spec[NL80211_SAR_ATTR_SPECS_POWER]); + + sar_specs->sub_specs[index].freq_range_index = range_index; + + return 0; +} + +static int nl80211_set_sar_specs(struct sk_buff *skb, struct genl_info *info) +{ + struct cfg80211_registered_device *rdev = info->user_ptr[0]; + struct nlattr *spec[NL80211_SAR_ATTR_SPECS_MAX + 1]; + struct nlattr *tb[NL80211_SAR_ATTR_MAX + 1]; + struct cfg80211_sar_specs *sar_spec; + enum nl80211_sar_type type; + struct nlattr *spec_list; + u32 specs; + int rem, err; + + if (!rdev->wiphy.sar_capa || !rdev->ops->set_sar_specs) + return -EOPNOTSUPP; + + if (!info->attrs[NL80211_ATTR_SAR_SPEC]) + return -EINVAL; + + nla_parse_nested(tb, NL80211_SAR_ATTR_MAX, + info->attrs[NL80211_ATTR_SAR_SPEC], + NULL, NULL); + + if (!tb[NL80211_SAR_ATTR_TYPE] || !tb[NL80211_SAR_ATTR_SPECS]) + return -EINVAL; + + type = nla_get_u32(tb[NL80211_SAR_ATTR_TYPE]); + if (type != rdev->wiphy.sar_capa->type) + return -EINVAL; + + specs = 0; + nla_for_each_nested(spec_list, tb[NL80211_SAR_ATTR_SPECS], rem) + specs++; + + if (specs > rdev->wiphy.sar_capa->num_freq_ranges) + return -EINVAL; + + sar_spec = kzalloc(sizeof(*sar_spec) + + specs * sizeof(struct cfg80211_sar_sub_specs), + GFP_KERNEL); + if (!sar_spec) + return -ENOMEM; + + sar_spec->type = type; + specs = 0; + nla_for_each_nested(spec_list, tb[NL80211_SAR_ATTR_SPECS], rem) { + nla_parse_nested(spec, NL80211_SAR_ATTR_SPECS_MAX, + spec_list, NULL, NULL); + + switch (type) { + case NL80211_SAR_TYPE_POWER: + if (nl80211_set_sar_sub_specs(rdev, sar_spec, + spec, specs)) { + err = -EINVAL; + goto error; + } + break; + default: + err = -EINVAL; + goto error; + } + specs++; + } + + sar_spec->num_sub_specs = specs; + + rdev->cur_cmd_info = info; + err = rdev_set_sar_specs(rdev, sar_spec); + rdev->cur_cmd_info = NULL; +error: + kfree(sar_spec); + return err; +} + static const struct genl_ops nl80211_ops[] = { { .cmd = NL80211_CMD_GET_WIPHY, @@ -15139,14 +15325,6 @@ static const struct genl_small_ops nl80211_small_ops[] = { NL80211_FLAG_NEED_RTNL, }, { - .cmd = NL80211_CMD_SET_WDS_PEER, - .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, - .doit = nl80211_set_wds_peer, - .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV | - NL80211_FLAG_NEED_RTNL, - }, - { .cmd = NL80211_CMD_JOIN_MESH, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_join_mesh, @@ -15518,6 +15696,14 @@ static const struct genl_small_ops nl80211_small_ops[] = { .internal_flags = NL80211_FLAG_NEED_NETDEV | NL80211_FLAG_NEED_RTNL, }, + { + .cmd = NL80211_CMD_SET_SAR_SPECS, + .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, + .doit = nl80211_set_sar_specs, + .flags = GENL_UNS_ADMIN_PERM, + .internal_flags = NL80211_FLAG_NEED_WIPHY | + NL80211_FLAG_NEED_RTNL, + }, }; static struct genl_family nl80211_fam __ro_after_init = { @@ -15853,7 +16039,7 @@ static void nl80211_send_mlme_event(struct cfg80211_registered_device *rdev, const u8 *buf, size_t len, enum nl80211_commands cmd, gfp_t gfp, int uapsd_queues, const u8 *req_ies, - size_t req_ies_len) + size_t req_ies_len, bool reconnect) { struct sk_buff *msg; void *hdr; @@ -15875,6 +16061,9 @@ static void nl80211_send_mlme_event(struct cfg80211_registered_device *rdev, nla_put(msg, NL80211_ATTR_REQ_IE, req_ies_len, req_ies))) goto nla_put_failure; + if (reconnect && nla_put_flag(msg, NL80211_ATTR_RECONNECT_REQUESTED)) + goto nla_put_failure; + if (uapsd_queues >= 0) { struct nlattr *nla_wmm = nla_nest_start_noflag(msg, NL80211_ATTR_STA_WME); @@ -15903,7 +16092,8 @@ void nl80211_send_rx_auth(struct cfg80211_registered_device *rdev, size_t len, gfp_t gfp) { nl80211_send_mlme_event(rdev, netdev, buf, len, - NL80211_CMD_AUTHENTICATE, gfp, -1, NULL, 0); + NL80211_CMD_AUTHENTICATE, gfp, -1, NULL, 0, + false); } void nl80211_send_rx_assoc(struct cfg80211_registered_device *rdev, @@ -15913,23 +16103,25 @@ void nl80211_send_rx_assoc(struct cfg80211_registered_device *rdev, { nl80211_send_mlme_event(rdev, netdev, buf, len, NL80211_CMD_ASSOCIATE, gfp, uapsd_queues, - req_ies, req_ies_len); + req_ies, req_ies_len, false); } void nl80211_send_deauth(struct cfg80211_registered_device *rdev, struct net_device *netdev, const u8 *buf, - size_t len, gfp_t gfp) + size_t len, bool reconnect, gfp_t gfp) { nl80211_send_mlme_event(rdev, netdev, buf, len, - NL80211_CMD_DEAUTHENTICATE, gfp, -1, NULL, 0); + NL80211_CMD_DEAUTHENTICATE, gfp, -1, NULL, 0, + reconnect); } void nl80211_send_disassoc(struct cfg80211_registered_device *rdev, struct net_device *netdev, const u8 *buf, - size_t len, gfp_t gfp) + size_t len, bool reconnect, gfp_t gfp) { nl80211_send_mlme_event(rdev, netdev, buf, len, - NL80211_CMD_DISASSOCIATE, gfp, -1, NULL, 0); + NL80211_CMD_DISASSOCIATE, gfp, -1, NULL, 0, + reconnect); } void cfg80211_rx_unprot_mlme_mgmt(struct net_device *dev, const u8 *buf, @@ -15960,7 +16152,7 @@ void cfg80211_rx_unprot_mlme_mgmt(struct net_device *dev, const u8 *buf, trace_cfg80211_rx_unprot_mlme_mgmt(dev, buf, len); nl80211_send_mlme_event(rdev, dev, buf, len, cmd, GFP_ATOMIC, -1, - NULL, 0); + NULL, 0, false); } EXPORT_SYMBOL(cfg80211_rx_unprot_mlme_mgmt); @@ -17061,7 +17253,7 @@ static void nl80211_ch_switch_notify(struct cfg80211_registered_device *rdev, struct cfg80211_chan_def *chandef, gfp_t gfp, enum nl80211_commands notif, - u8 count) + u8 count, bool quiet) { struct sk_buff *msg; void *hdr; @@ -17082,9 +17274,13 @@ static void nl80211_ch_switch_notify(struct cfg80211_registered_device *rdev, if (nl80211_send_chandef(msg, chandef)) goto nla_put_failure; - if ((notif == NL80211_CMD_CH_SWITCH_STARTED_NOTIFY) && - (nla_put_u32(msg, NL80211_ATTR_CH_SWITCH_COUNT, count))) + if (notif == NL80211_CMD_CH_SWITCH_STARTED_NOTIFY) { + if (nla_put_u32(msg, NL80211_ATTR_CH_SWITCH_COUNT, count)) goto nla_put_failure; + if (quiet && + nla_put_flag(msg, NL80211_ATTR_CH_SWITCH_BLOCK_TX)) + goto nla_put_failure; + } genlmsg_end(msg, hdr); @@ -17117,13 +17313,13 @@ void cfg80211_ch_switch_notify(struct net_device *dev, cfg80211_sched_dfs_chan_update(rdev); nl80211_ch_switch_notify(rdev, dev, chandef, GFP_KERNEL, - NL80211_CMD_CH_SWITCH_NOTIFY, 0); + NL80211_CMD_CH_SWITCH_NOTIFY, 0, false); } EXPORT_SYMBOL(cfg80211_ch_switch_notify); void cfg80211_ch_switch_started_notify(struct net_device *dev, struct cfg80211_chan_def *chandef, - u8 count) + u8 count, bool quiet) { struct wireless_dev *wdev = dev->ieee80211_ptr; struct wiphy *wiphy = wdev->wiphy; @@ -17132,7 +17328,8 @@ void cfg80211_ch_switch_started_notify(struct net_device *dev, trace_cfg80211_ch_switch_started_notify(dev, chandef); nl80211_ch_switch_notify(rdev, dev, chandef, GFP_KERNEL, - NL80211_CMD_CH_SWITCH_STARTED_NOTIFY, count); + NL80211_CMD_CH_SWITCH_STARTED_NOTIFY, + count, quiet); } EXPORT_SYMBOL(cfg80211_ch_switch_started_notify); diff --git a/net/wireless/nl80211.h b/net/wireless/nl80211.h index d3e8e426c486..a3f387770f1b 100644 --- a/net/wireless/nl80211.h +++ b/net/wireless/nl80211.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0 */ /* * Portions of this file - * Copyright (C) 2018 Intel Corporation + * Copyright (C) 2018, 2020 Intel Corporation */ #ifndef __NET_WIRELESS_NL80211_H #define __NET_WIRELESS_NL80211_H @@ -69,10 +69,12 @@ void nl80211_send_rx_assoc(struct cfg80211_registered_device *rdev, const u8 *req_ies, size_t req_ies_len); void nl80211_send_deauth(struct cfg80211_registered_device *rdev, struct net_device *netdev, - const u8 *buf, size_t len, gfp_t gfp); + const u8 *buf, size_t len, + bool reconnect, gfp_t gfp); void nl80211_send_disassoc(struct cfg80211_registered_device *rdev, struct net_device *netdev, - const u8 *buf, size_t len, gfp_t gfp); + const u8 *buf, size_t len, + bool reconnect, gfp_t gfp); void nl80211_send_auth_timeout(struct cfg80211_registered_device *rdev, struct net_device *netdev, const u8 *addr, gfp_t gfp); diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h index 950d57494168..8b1358d04ca2 100644 --- a/net/wireless/rdev-ops.h +++ b/net/wireless/rdev-ops.h @@ -582,16 +582,6 @@ static inline int rdev_get_tx_power(struct cfg80211_registered_device *rdev, return ret; } -static inline int rdev_set_wds_peer(struct cfg80211_registered_device *rdev, - struct net_device *dev, const u8 *addr) -{ - int ret; - trace_rdev_set_wds_peer(&rdev->wiphy, dev, addr); - ret = rdev->ops->set_wds_peer(&rdev->wiphy, dev, addr); - trace_rdev_return_int(&rdev->wiphy, ret); - return ret; -} - static inline int rdev_set_multicast_to_unicast(struct cfg80211_registered_device *rdev, struct net_device *dev, @@ -1356,4 +1346,16 @@ static inline int rdev_reset_tid_config(struct cfg80211_registered_device *rdev, return ret; } +static inline int rdev_set_sar_specs(struct cfg80211_registered_device *rdev, + struct cfg80211_sar_specs *sar) +{ + int ret; + + trace_rdev_set_sar_specs(&rdev->wiphy, sar); + ret = rdev->ops->set_sar_specs(&rdev->wiphy, sar); + trace_rdev_return_int(&rdev->wiphy, ret); + + return ret; +} + #endif /* __CFG80211_RDEV_OPS */ diff --git a/net/wireless/reg.c b/net/wireless/reg.c index 3dab859641e1..bb72447ad960 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -1616,7 +1616,7 @@ static const struct ieee80211_reg_rule * __freq_reg_info(struct wiphy *wiphy, u32 center_freq, u32 min_bw) { const struct ieee80211_regdomain *regd = reg_get_regdomain(wiphy); - const u32 bws[] = {0, 1, 2, 4, 5, 8, 10, 16, 20}; + static const u32 bws[] = {0, 1, 2, 4, 5, 8, 10, 16, 20}; const struct ieee80211_reg_rule *reg_rule; int i = ARRAY_SIZE(bws) - 1; u32 bw; @@ -2547,6 +2547,7 @@ static void handle_band_custom(struct wiphy *wiphy, void wiphy_apply_custom_regulatory(struct wiphy *wiphy, const struct ieee80211_regdomain *regd) { + const struct ieee80211_regdomain *new_regd, *tmp; enum nl80211_band band; unsigned int bands_set = 0; @@ -2566,6 +2567,13 @@ void wiphy_apply_custom_regulatory(struct wiphy *wiphy, * on your device's supported bands. */ WARN_ON(!bands_set); + new_regd = reg_copy_regd(regd); + if (IS_ERR(new_regd)) + return; + + tmp = get_wiphy_regdom(wiphy); + rcu_assign_pointer(wiphy->regd, new_regd); + rcu_free_regdom(tmp); } EXPORT_SYMBOL(wiphy_apply_custom_regulatory); @@ -3616,7 +3624,7 @@ static void print_rd_rules(const struct ieee80211_regdomain *rd) power_rule = ®_rule->power_rule; if (reg_rule->flags & NL80211_RRF_AUTO_BW) - snprintf(bw, sizeof(bw), "%d KHz, %d KHz AUTO", + snprintf(bw, sizeof(bw), "%d KHz, %u KHz AUTO", freq_range->max_bandwidth_khz, reg_get_max_bandwidth(rd, reg_rule)); else diff --git a/net/wireless/scan.c b/net/wireless/scan.c index 8d0e49c46db3..1b7fec3b53cd 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -694,7 +694,7 @@ static void cfg80211_scan_req_add_chan(struct cfg80211_scan_request *request, static bool cfg80211_find_ssid_match(struct cfg80211_colocated_ap *ap, struct cfg80211_scan_request *request) { - u8 i; + int i; u32 s_ssid; for (i = 0; i < request->n_ssids; i++) { @@ -726,7 +726,7 @@ static int cfg80211_scan_6ghz(struct cfg80211_registered_device *rdev) int n_channels, count = 0, err; struct cfg80211_scan_request *request, *rdev_req = rdev->scan_req; LIST_HEAD(coloc_ap_list); - bool need_scan_psc; + bool need_scan_psc = true; const struct ieee80211_sband_iftype_data *iftd; rdev_req->scan_6ghz = true; @@ -770,20 +770,18 @@ static int cfg80211_scan_6ghz(struct cfg80211_registered_device *rdev) (void *)&request->channels[n_channels]; /* - * PSC channels should not be scanned if all the reported co-located APs - * are indicating that all APs in the same ESS are co-located + * PSC channels should not be scanned in case of direct scan with 1 SSID + * and at least one of the reported co-located APs with same SSID + * indicating that all APs in the same ESS are co-located */ - if (count) { - need_scan_psc = false; - + if (count && request->n_ssids == 1 && request->ssids[0].ssid_len) { list_for_each_entry(ap, &coloc_ap_list, list) { - if (!ap->colocated_ess) { - need_scan_psc = true; + if (ap->colocated_ess && + cfg80211_find_ssid_match(ap, request)) { + need_scan_psc = false; break; } } - } else { - need_scan_psc = true; } /* @@ -1901,6 +1899,9 @@ cfg80211_inform_single_bss_data(struct wiphy *wiphy, tmp.pub.beacon_interval = beacon_interval; tmp.pub.capability = capability; tmp.ts_boottime = data->boottime_ns; + tmp.parent_tsf = data->parent_tsf; + ether_addr_copy(tmp.parent_bssid, data->parent_bssid); + if (non_tx_data) { tmp.pub.transmitted_bss = non_tx_data->tx_bss; ts = bss_from_pub(non_tx_data->tx_bss)->ts; diff --git a/net/wireless/trace.h b/net/wireless/trace.h index 6e218a0acd4e..76b777d5903f 100644 --- a/net/wireless/trace.h +++ b/net/wireless/trace.h @@ -838,11 +838,6 @@ DEFINE_EVENT(wiphy_netdev_mac_evt, rdev_del_mpath, TP_ARGS(wiphy, netdev, mac) ); -DEFINE_EVENT(wiphy_netdev_mac_evt, rdev_set_wds_peer, - TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, const u8 *mac), - TP_ARGS(wiphy, netdev, mac) -); - TRACE_EVENT(rdev_dump_station, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, int _idx, u8 *mac), @@ -2684,19 +2679,23 @@ DEFINE_EVENT(netdev_frame_event, cfg80211_rx_mlme_mgmt, ); TRACE_EVENT(cfg80211_tx_mlme_mgmt, - TP_PROTO(struct net_device *netdev, const u8 *buf, int len), - TP_ARGS(netdev, buf, len), + TP_PROTO(struct net_device *netdev, const u8 *buf, int len, + bool reconnect), + TP_ARGS(netdev, buf, len, reconnect), TP_STRUCT__entry( NETDEV_ENTRY __dynamic_array(u8, frame, len) + __field(int, reconnect) ), TP_fast_assign( NETDEV_ASSIGN; memcpy(__get_dynamic_array(frame), buf, len); + __entry->reconnect = reconnect; ), - TP_printk(NETDEV_PR_FMT ", ftype:0x%.2x", + TP_printk(NETDEV_PR_FMT ", ftype:0x%.2x reconnect:%d", NETDEV_PR_ARG, - le16_to_cpup((__le16 *)__get_dynamic_array(frame))) + le16_to_cpup((__le16 *)__get_dynamic_array(frame)), + __entry->reconnect) ); DECLARE_EVENT_CLASS(netdev_mac_evt, @@ -3547,6 +3546,25 @@ TRACE_EVENT(rdev_reset_tid_config, TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", peer: " MAC_PR_FMT ", tids: 0x%x", WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(peer), __entry->tids) ); + +TRACE_EVENT(rdev_set_sar_specs, + TP_PROTO(struct wiphy *wiphy, struct cfg80211_sar_specs *sar), + TP_ARGS(wiphy, sar), + TP_STRUCT__entry( + WIPHY_ENTRY + __field(u16, type) + __field(u16, num) + ), + TP_fast_assign( + WIPHY_ASSIGN; + __entry->type = sar->type; + __entry->num = sar->num_sub_specs; + + ), + TP_printk(WIPHY_PR_FMT ", Set type:%d, num_specs:%d", + WIPHY_PR_ARG, __entry->type, __entry->num) +); + #endif /* !__RDEV_OPS_TRACE || TRACE_HEADER_MULTI_READ */ #undef TRACE_INCLUDE_PATH diff --git a/net/wireless/util.c b/net/wireless/util.c index f01746894a4e..b4acc805114b 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -272,18 +272,53 @@ bool cfg80211_supported_cipher_suite(struct wiphy *wiphy, u32 cipher) return false; } -int cfg80211_validate_key_settings(struct cfg80211_registered_device *rdev, - struct key_params *params, int key_idx, - bool pairwise, const u8 *mac_addr) +static bool +cfg80211_igtk_cipher_supported(struct cfg80211_registered_device *rdev) { - int max_key_idx = 5; + struct wiphy *wiphy = &rdev->wiphy; + int i; + + for (i = 0; i < wiphy->n_cipher_suites; i++) { + switch (wiphy->cipher_suites[i]) { + case WLAN_CIPHER_SUITE_AES_CMAC: + case WLAN_CIPHER_SUITE_BIP_CMAC_256: + case WLAN_CIPHER_SUITE_BIP_GMAC_128: + case WLAN_CIPHER_SUITE_BIP_GMAC_256: + return true; + } + } + + return false; +} - if (wiphy_ext_feature_isset(&rdev->wiphy, - NL80211_EXT_FEATURE_BEACON_PROTECTION) || - wiphy_ext_feature_isset(&rdev->wiphy, - NL80211_EXT_FEATURE_BEACON_PROTECTION_CLIENT)) +bool cfg80211_valid_key_idx(struct cfg80211_registered_device *rdev, + int key_idx, bool pairwise) +{ + int max_key_idx; + + if (pairwise) + max_key_idx = 3; + else if (wiphy_ext_feature_isset(&rdev->wiphy, + NL80211_EXT_FEATURE_BEACON_PROTECTION) || + wiphy_ext_feature_isset(&rdev->wiphy, + NL80211_EXT_FEATURE_BEACON_PROTECTION_CLIENT)) max_key_idx = 7; + else if (cfg80211_igtk_cipher_supported(rdev)) + max_key_idx = 5; + else + max_key_idx = 3; + if (key_idx < 0 || key_idx > max_key_idx) + return false; + + return true; +} + +int cfg80211_validate_key_settings(struct cfg80211_registered_device *rdev, + struct key_params *params, int key_idx, + bool pairwise, const u8 *mac_addr) +{ + if (!cfg80211_valid_key_idx(rdev, key_idx, pairwise)) return -EINVAL; if (!pairwise && mac_addr && !(rdev->wiphy.flags & WIPHY_FLAG_IBSS_RSN)) @@ -335,6 +370,7 @@ int cfg80211_validate_key_settings(struct cfg80211_registered_device *rdev, case WLAN_CIPHER_SUITE_WEP104: if (key_idx > 3) return -EINVAL; + break; default: break; } @@ -550,8 +586,7 @@ int ieee80211_data_to_8023_exthdr(struct sk_buff *skb, struct ethhdr *ehdr, return -1; break; case cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS): - if (unlikely(iftype != NL80211_IFTYPE_WDS && - iftype != NL80211_IFTYPE_MESH_POINT && + if (unlikely(iftype != NL80211_IFTYPE_MESH_POINT && iftype != NL80211_IFTYPE_AP_VLAN && iftype != NL80211_IFTYPE_STATION)) return -1; @@ -1051,7 +1086,6 @@ int cfg80211_change_iface(struct cfg80211_registered_device *rdev, case NL80211_IFTYPE_P2P_GO: case NL80211_IFTYPE_AP: case NL80211_IFTYPE_AP_VLAN: - case NL80211_IFTYPE_WDS: case NL80211_IFTYPE_MESH_POINT: /* bridging OK */ break; @@ -1063,6 +1097,7 @@ int cfg80211_change_iface(struct cfg80211_registered_device *rdev, /* not happening */ break; case NL80211_IFTYPE_P2P_DEVICE: + case NL80211_IFTYPE_WDS: case NL80211_IFTYPE_NAN: WARN_ON(1); break; @@ -1276,20 +1311,22 @@ static u32 cfg80211_calculate_bitrate_vht(struct rate_info *rate) static u32 cfg80211_calculate_bitrate_he(struct rate_info *rate) { -#define SCALE 2048 - u16 mcs_divisors[12] = { - 34133, /* 16.666666... */ - 17067, /* 8.333333... */ - 11378, /* 5.555555... */ - 8533, /* 4.166666... */ - 5689, /* 2.777777... */ - 4267, /* 2.083333... */ - 3923, /* 1.851851... */ - 3413, /* 1.666666... */ - 2844, /* 1.388888... */ - 2560, /* 1.250000... */ - 2276, /* 1.111111... */ - 2048, /* 1.000000... */ +#define SCALE 6144 + u32 mcs_divisors[14] = { + 102399, /* 16.666666... */ + 51201, /* 8.333333... */ + 34134, /* 5.555555... */ + 25599, /* 4.166666... */ + 17067, /* 2.777777... */ + 12801, /* 2.083333... */ + 11769, /* 1.851851... */ + 10239, /* 1.666666... */ + 8532, /* 1.388888... */ + 7680, /* 1.250000... */ + 6828, /* 1.111111... */ + 6144, /* 1.000000... */ + 5690, /* 0.926106... */ + 5120, /* 0.833333... */ }; u32 rates_160M[3] = { 960777777, 907400000, 816666666 }; u32 rates_969[3] = { 480388888, 453700000, 408333333 }; @@ -1301,7 +1338,7 @@ static u32 cfg80211_calculate_bitrate_he(struct rate_info *rate) u64 tmp; u32 result; - if (WARN_ON_ONCE(rate->mcs > 11)) + if (WARN_ON_ONCE(rate->mcs > 13)) return 0; if (WARN_ON_ONCE(rate->he_gi > NL80211_RATE_INFO_HE_GI_3_2)) diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c index 78f2927ead7f..fd9ad74972fb 100644 --- a/net/wireless/wext-compat.c +++ b/net/wireless/wext-compat.c @@ -49,9 +49,6 @@ int cfg80211_wext_siwmode(struct net_device *dev, struct iw_request_info *info, case IW_MODE_ADHOC: type = NL80211_IFTYPE_ADHOC; break; - case IW_MODE_REPEAT: - type = NL80211_IFTYPE_WDS; - break; case IW_MODE_MONITOR: type = NL80211_IFTYPE_MONITOR; break; @@ -1150,50 +1147,6 @@ static int cfg80211_wext_giwpower(struct net_device *dev, return 0; } -static int cfg80211_wds_wext_siwap(struct net_device *dev, - struct iw_request_info *info, - struct sockaddr *addr, char *extra) -{ - struct wireless_dev *wdev = dev->ieee80211_ptr; - struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); - int err; - - if (WARN_ON(wdev->iftype != NL80211_IFTYPE_WDS)) - return -EINVAL; - - if (addr->sa_family != ARPHRD_ETHER) - return -EINVAL; - - if (netif_running(dev)) - return -EBUSY; - - if (!rdev->ops->set_wds_peer) - return -EOPNOTSUPP; - - err = rdev_set_wds_peer(rdev, dev, (u8 *)&addr->sa_data); - if (err) - return err; - - memcpy(&wdev->wext.bssid, (u8 *) &addr->sa_data, ETH_ALEN); - - return 0; -} - -static int cfg80211_wds_wext_giwap(struct net_device *dev, - struct iw_request_info *info, - struct sockaddr *addr, char *extra) -{ - struct wireless_dev *wdev = dev->ieee80211_ptr; - - if (WARN_ON(wdev->iftype != NL80211_IFTYPE_WDS)) - return -EINVAL; - - addr->sa_family = ARPHRD_ETHER; - memcpy(&addr->sa_data, wdev->wext.bssid, ETH_ALEN); - - return 0; -} - static int cfg80211_wext_siwrate(struct net_device *dev, struct iw_request_info *info, struct iw_param *rate, char *extra) @@ -1371,8 +1324,6 @@ static int cfg80211_wext_siwap(struct net_device *dev, return cfg80211_ibss_wext_siwap(dev, info, ap_addr, extra); case NL80211_IFTYPE_STATION: return cfg80211_mgd_wext_siwap(dev, info, ap_addr, extra); - case NL80211_IFTYPE_WDS: - return cfg80211_wds_wext_siwap(dev, info, ap_addr, extra); default: return -EOPNOTSUPP; } @@ -1389,8 +1340,6 @@ static int cfg80211_wext_giwap(struct net_device *dev, return cfg80211_ibss_wext_giwap(dev, info, ap_addr, extra); case NL80211_IFTYPE_STATION: return cfg80211_mgd_wext_giwap(dev, info, ap_addr, extra); - case NL80211_IFTYPE_WDS: - return cfg80211_wds_wext_giwap(dev, info, ap_addr, extra); default: return -EOPNOTSUPP; } @@ -1472,39 +1421,78 @@ static int cfg80211_wext_siwpmksa(struct net_device *dev, } } +#define DEFINE_WEXT_COMPAT_STUB(func, type) \ + static int __ ## func(struct net_device *dev, \ + struct iw_request_info *info, \ + union iwreq_data *wrqu, \ + char *extra) \ + { \ + return func(dev, info, (type *)wrqu, extra); \ + } + +DEFINE_WEXT_COMPAT_STUB(cfg80211_wext_giwname, char) +DEFINE_WEXT_COMPAT_STUB(cfg80211_wext_siwfreq, struct iw_freq) +DEFINE_WEXT_COMPAT_STUB(cfg80211_wext_giwfreq, struct iw_freq) +DEFINE_WEXT_COMPAT_STUB(cfg80211_wext_siwmode, u32) +DEFINE_WEXT_COMPAT_STUB(cfg80211_wext_giwmode, u32) +DEFINE_WEXT_COMPAT_STUB(cfg80211_wext_giwrange, struct iw_point) +DEFINE_WEXT_COMPAT_STUB(cfg80211_wext_siwap, struct sockaddr) +DEFINE_WEXT_COMPAT_STUB(cfg80211_wext_giwap, struct sockaddr) +DEFINE_WEXT_COMPAT_STUB(cfg80211_wext_siwmlme, struct iw_point) +DEFINE_WEXT_COMPAT_STUB(cfg80211_wext_giwscan, struct iw_point) +DEFINE_WEXT_COMPAT_STUB(cfg80211_wext_siwessid, struct iw_point) +DEFINE_WEXT_COMPAT_STUB(cfg80211_wext_giwessid, struct iw_point) +DEFINE_WEXT_COMPAT_STUB(cfg80211_wext_siwrate, struct iw_param) +DEFINE_WEXT_COMPAT_STUB(cfg80211_wext_giwrate, struct iw_param) +DEFINE_WEXT_COMPAT_STUB(cfg80211_wext_siwrts, struct iw_param) +DEFINE_WEXT_COMPAT_STUB(cfg80211_wext_giwrts, struct iw_param) +DEFINE_WEXT_COMPAT_STUB(cfg80211_wext_siwfrag, struct iw_param) +DEFINE_WEXT_COMPAT_STUB(cfg80211_wext_giwfrag, struct iw_param) +DEFINE_WEXT_COMPAT_STUB(cfg80211_wext_siwretry, struct iw_param) +DEFINE_WEXT_COMPAT_STUB(cfg80211_wext_giwretry, struct iw_param) +DEFINE_WEXT_COMPAT_STUB(cfg80211_wext_siwencode, struct iw_point) +DEFINE_WEXT_COMPAT_STUB(cfg80211_wext_giwencode, struct iw_point) +DEFINE_WEXT_COMPAT_STUB(cfg80211_wext_giwpower, struct iw_param) +DEFINE_WEXT_COMPAT_STUB(cfg80211_wext_siwpower, struct iw_param) +DEFINE_WEXT_COMPAT_STUB(cfg80211_wext_siwgenie, struct iw_point) +DEFINE_WEXT_COMPAT_STUB(cfg80211_wext_giwauth, struct iw_param) +DEFINE_WEXT_COMPAT_STUB(cfg80211_wext_siwauth, struct iw_param) +DEFINE_WEXT_COMPAT_STUB(cfg80211_wext_siwencodeext, struct iw_point) +DEFINE_WEXT_COMPAT_STUB(cfg80211_wext_siwpmksa, struct iw_point) + static const iw_handler cfg80211_handlers[] = { - [IW_IOCTL_IDX(SIOCGIWNAME)] = (iw_handler) cfg80211_wext_giwname, - [IW_IOCTL_IDX(SIOCSIWFREQ)] = (iw_handler) cfg80211_wext_siwfreq, - [IW_IOCTL_IDX(SIOCGIWFREQ)] = (iw_handler) cfg80211_wext_giwfreq, - [IW_IOCTL_IDX(SIOCSIWMODE)] = (iw_handler) cfg80211_wext_siwmode, - [IW_IOCTL_IDX(SIOCGIWMODE)] = (iw_handler) cfg80211_wext_giwmode, - [IW_IOCTL_IDX(SIOCGIWRANGE)] = (iw_handler) cfg80211_wext_giwrange, - [IW_IOCTL_IDX(SIOCSIWAP)] = (iw_handler) cfg80211_wext_siwap, - [IW_IOCTL_IDX(SIOCGIWAP)] = (iw_handler) cfg80211_wext_giwap, - [IW_IOCTL_IDX(SIOCSIWMLME)] = (iw_handler) cfg80211_wext_siwmlme, - [IW_IOCTL_IDX(SIOCSIWSCAN)] = (iw_handler) cfg80211_wext_siwscan, - [IW_IOCTL_IDX(SIOCGIWSCAN)] = (iw_handler) cfg80211_wext_giwscan, - [IW_IOCTL_IDX(SIOCSIWESSID)] = (iw_handler) cfg80211_wext_siwessid, - [IW_IOCTL_IDX(SIOCGIWESSID)] = (iw_handler) cfg80211_wext_giwessid, - [IW_IOCTL_IDX(SIOCSIWRATE)] = (iw_handler) cfg80211_wext_siwrate, - [IW_IOCTL_IDX(SIOCGIWRATE)] = (iw_handler) cfg80211_wext_giwrate, - [IW_IOCTL_IDX(SIOCSIWRTS)] = (iw_handler) cfg80211_wext_siwrts, - [IW_IOCTL_IDX(SIOCGIWRTS)] = (iw_handler) cfg80211_wext_giwrts, - [IW_IOCTL_IDX(SIOCSIWFRAG)] = (iw_handler) cfg80211_wext_siwfrag, - [IW_IOCTL_IDX(SIOCGIWFRAG)] = (iw_handler) cfg80211_wext_giwfrag, - [IW_IOCTL_IDX(SIOCSIWTXPOW)] = (iw_handler) cfg80211_wext_siwtxpower, - [IW_IOCTL_IDX(SIOCGIWTXPOW)] = (iw_handler) cfg80211_wext_giwtxpower, - [IW_IOCTL_IDX(SIOCSIWRETRY)] = (iw_handler) cfg80211_wext_siwretry, - [IW_IOCTL_IDX(SIOCGIWRETRY)] = (iw_handler) cfg80211_wext_giwretry, - [IW_IOCTL_IDX(SIOCSIWENCODE)] = (iw_handler) cfg80211_wext_siwencode, - [IW_IOCTL_IDX(SIOCGIWENCODE)] = (iw_handler) cfg80211_wext_giwencode, - [IW_IOCTL_IDX(SIOCSIWPOWER)] = (iw_handler) cfg80211_wext_siwpower, - [IW_IOCTL_IDX(SIOCGIWPOWER)] = (iw_handler) cfg80211_wext_giwpower, - [IW_IOCTL_IDX(SIOCSIWGENIE)] = (iw_handler) cfg80211_wext_siwgenie, - [IW_IOCTL_IDX(SIOCSIWAUTH)] = (iw_handler) cfg80211_wext_siwauth, - [IW_IOCTL_IDX(SIOCGIWAUTH)] = (iw_handler) cfg80211_wext_giwauth, - [IW_IOCTL_IDX(SIOCSIWENCODEEXT)]= (iw_handler) cfg80211_wext_siwencodeext, - [IW_IOCTL_IDX(SIOCSIWPMKSA)] = (iw_handler) cfg80211_wext_siwpmksa, + [IW_IOCTL_IDX(SIOCGIWNAME)] = __cfg80211_wext_giwname, + [IW_IOCTL_IDX(SIOCSIWFREQ)] = __cfg80211_wext_siwfreq, + [IW_IOCTL_IDX(SIOCGIWFREQ)] = __cfg80211_wext_giwfreq, + [IW_IOCTL_IDX(SIOCSIWMODE)] = __cfg80211_wext_siwmode, + [IW_IOCTL_IDX(SIOCGIWMODE)] = __cfg80211_wext_giwmode, + [IW_IOCTL_IDX(SIOCGIWRANGE)] = __cfg80211_wext_giwrange, + [IW_IOCTL_IDX(SIOCSIWAP)] = __cfg80211_wext_siwap, + [IW_IOCTL_IDX(SIOCGIWAP)] = __cfg80211_wext_giwap, + [IW_IOCTL_IDX(SIOCSIWMLME)] = __cfg80211_wext_siwmlme, + [IW_IOCTL_IDX(SIOCSIWSCAN)] = cfg80211_wext_siwscan, + [IW_IOCTL_IDX(SIOCGIWSCAN)] = __cfg80211_wext_giwscan, + [IW_IOCTL_IDX(SIOCSIWESSID)] = __cfg80211_wext_siwessid, + [IW_IOCTL_IDX(SIOCGIWESSID)] = __cfg80211_wext_giwessid, + [IW_IOCTL_IDX(SIOCSIWRATE)] = __cfg80211_wext_siwrate, + [IW_IOCTL_IDX(SIOCGIWRATE)] = __cfg80211_wext_giwrate, + [IW_IOCTL_IDX(SIOCSIWRTS)] = __cfg80211_wext_siwrts, + [IW_IOCTL_IDX(SIOCGIWRTS)] = __cfg80211_wext_giwrts, + [IW_IOCTL_IDX(SIOCSIWFRAG)] = __cfg80211_wext_siwfrag, + [IW_IOCTL_IDX(SIOCGIWFRAG)] = __cfg80211_wext_giwfrag, + [IW_IOCTL_IDX(SIOCSIWTXPOW)] = cfg80211_wext_siwtxpower, + [IW_IOCTL_IDX(SIOCGIWTXPOW)] = cfg80211_wext_giwtxpower, + [IW_IOCTL_IDX(SIOCSIWRETRY)] = __cfg80211_wext_siwretry, + [IW_IOCTL_IDX(SIOCGIWRETRY)] = __cfg80211_wext_giwretry, + [IW_IOCTL_IDX(SIOCSIWENCODE)] = __cfg80211_wext_siwencode, + [IW_IOCTL_IDX(SIOCGIWENCODE)] = __cfg80211_wext_giwencode, + [IW_IOCTL_IDX(SIOCSIWPOWER)] = __cfg80211_wext_siwpower, + [IW_IOCTL_IDX(SIOCGIWPOWER)] = __cfg80211_wext_giwpower, + [IW_IOCTL_IDX(SIOCSIWGENIE)] = __cfg80211_wext_siwgenie, + [IW_IOCTL_IDX(SIOCSIWAUTH)] = __cfg80211_wext_siwauth, + [IW_IOCTL_IDX(SIOCGIWAUTH)] = __cfg80211_wext_giwauth, + [IW_IOCTL_IDX(SIOCSIWENCODEEXT)]= __cfg80211_wext_siwencodeext, + [IW_IOCTL_IDX(SIOCSIWPMKSA)] = __cfg80211_wext_siwpmksa, }; const struct iw_handler_def cfg80211_wext_handler = { |
