diff options
| -rw-r--r-- | drivers/net/wireless/mac80211_hwsim.c | 1 | ||||
| -rw-r--r-- | include/net/cfg80211.h | 122 | ||||
| -rw-r--r-- | include/net/mac80211.h | 10 | ||||
| -rw-r--r-- | include/uapi/linux/nl80211.h | 114 | ||||
| -rw-r--r-- | net/mac80211/aes_cmac.c | 21 | ||||
| -rw-r--r-- | net/mac80211/aes_gmac.c | 24 | ||||
| -rw-r--r-- | net/mac80211/cfg.c | 71 | ||||
| -rw-r--r-- | net/mac80211/debugfs_key.c | 31 | ||||
| -rw-r--r-- | net/mac80211/debugfs_key.h | 10 | ||||
| -rw-r--r-- | net/mac80211/driver-ops.h | 27 | ||||
| -rw-r--r-- | net/mac80211/ieee80211_i.h | 9 | ||||
| -rw-r--r-- | net/mac80211/key.c | 40 | ||||
| -rw-r--r-- | net/mac80211/key.h | 3 | ||||
| -rw-r--r-- | net/mac80211/main.c | 2 | ||||
| -rw-r--r-- | net/mac80211/rx.c | 79 | ||||
| -rw-r--r-- | net/mac80211/scan.c | 3 | ||||
| -rw-r--r-- | net/mac80211/sta_info.h | 4 | ||||
| -rw-r--r-- | net/mac80211/tx.c | 35 | ||||
| -rw-r--r-- | net/wireless/nl80211.c | 298 | ||||
| -rw-r--r-- | net/wireless/rdev-ops.h | 45 | ||||
| -rw-r--r-- | net/wireless/scan.c | 11 | ||||
| -rw-r--r-- | net/wireless/sme.c | 11 | ||||
| -rw-r--r-- | net/wireless/trace.h | 81 | ||||
| -rw-r--r-- | net/wireless/util.c | 7 |
24 files changed, 909 insertions, 150 deletions
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 05464b5629d5..da0a6b6c4771 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -2947,6 +2947,7 @@ static int mac80211_hwsim_new_radio(struct genl_info *info, NL80211_FEATURE_DYNAMIC_SMPS | NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR; wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_VHT_IBSS); + wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_BEACON_PROTECTION); hw->wiphy->interface_modes = param->iftypes; diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 7709b92f5b6b..f7c84c32ba39 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -72,12 +72,12 @@ struct wiphy; * * @IEEE80211_CHAN_DISABLED: This channel is disabled. * @IEEE80211_CHAN_NO_IR: do not initiate radiation, this includes - * sending probe requests or beaconing. + * sending probe requests or beaconing. * @IEEE80211_CHAN_RADAR: Radar detection is required on this channel. * @IEEE80211_CHAN_NO_HT40PLUS: extension channel above this channel - * is not permitted. + * is not permitted. * @IEEE80211_CHAN_NO_HT40MINUS: extension channel below this channel - * is not permitted. + * is not permitted. * @IEEE80211_CHAN_NO_OFDM: OFDM is not allowed on this channel. * @IEEE80211_CHAN_NO_80MHZ: If the driver supports 80 MHz on the band, * this flag indicates that an 80 MHz channel cannot use this @@ -627,6 +627,41 @@ struct cfg80211_chan_def { }; /** + * struct cfg80211_tid_cfg - TID specific configuration + * @config_override: Flag to notify driver to reset TID configuration + * of the peer. + * @tids: bitmap of TIDs to modify + * @mask: bitmap of attributes indicating which parameter changed, + * similar to &nl80211_tid_config_supp. + * @noack: noack configuration value for the TID + * @retry_long: retry count value + * @retry_short: retry count value + * @ampdu: Enable/Disable aggregation + * @rtscts: Enable/Disable RTS/CTS + */ +struct cfg80211_tid_cfg { + bool config_override; + u8 tids; + u32 mask; + enum nl80211_tid_config noack; + u8 retry_long, retry_short; + enum nl80211_tid_config ampdu; + enum nl80211_tid_config rtscts; +}; + +/** + * struct cfg80211_tid_config - TID configuration + * @peer: Station's MAC address + * @n_tid_conf: Number of TID specific configurations to be applied + * @tid_conf: Configuration change info + */ +struct cfg80211_tid_config { + const u8 *peer; + u32 n_tid_conf; + struct cfg80211_tid_cfg tid_conf[]; +}; + +/** * cfg80211_get_chandef_type - return old channel type from chandef * @chandef: the channel definition * @@ -1686,7 +1721,7 @@ struct mpath_info { * @basic_rates_len: number of basic rates * @ap_isolate: do not forward packets between connected stations * @ht_opmode: HT Operation mode - * (u16 = opmode, -1 = do not change) + * (u16 = opmode, -1 = do not change) * @p2p_ctwindow: P2P CT Window (-1 = no change) * @p2p_opp_ps: P2P opportunistic PS (-1 = no change) */ @@ -2062,8 +2097,8 @@ struct cfg80211_bss_select_adjust { * @ie_len: length of ie in octets * @flags: bit field of flags controlling operation * @match_sets: sets of parameters to be matched for a scan result - * entry to be considered valid and to be passed to the host - * (others are filtered out). + * entry to be considered valid and to be passed to the host + * (others are filtered out). * If ommited, all results are passed. * @n_match_sets: number of match sets * @report_results: indicates that results were reported for this request @@ -2456,7 +2491,7 @@ struct cfg80211_disassoc_request { * will be used in ht_capa. Un-supported values will be ignored. * @ht_capa_mask: The bits of ht_capa which are to be used. * @wep_keys: static WEP keys, if not NULL points to an array of - * CFG80211_MAX_WEP_KEYS WEP keys + * CFG80211_MAX_WEP_KEYS WEP keys * @wep_tx_key: key index (0..3) of the default TX static WEP key */ struct cfg80211_ibss_params { @@ -3369,6 +3404,8 @@ struct cfg80211_update_owe_info { * @set_default_key: set the default key on an interface * * @set_default_mgmt_key: set the default management frame key on an interface + + * @set_default_beacon_key: set the default Beacon frame key on an interface * * @set_rekey_data: give the data necessary for GTK rekeying to the driver * @@ -3669,6 +3706,10 @@ struct cfg80211_update_owe_info { * * @probe_mesh_link: Probe direct Mesh peer's link quality by sending data frame * and overrule HWMP path selection algorithm. + * @set_tid_config: TID specific configuration, this can be peer or BSS specific + * This callback may sleep. + * @reset_tid_config: Reset TID specific configuration for the peer, for the + * given TIDs. This callback may sleep. */ struct cfg80211_ops { int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow); @@ -3702,6 +3743,9 @@ struct cfg80211_ops { int (*set_default_mgmt_key)(struct wiphy *wiphy, struct net_device *netdev, u8 key_index); + int (*set_default_beacon_key)(struct wiphy *wiphy, + struct net_device *netdev, + u8 key_index); int (*start_ap)(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_ap_settings *settings); @@ -3974,8 +4018,7 @@ struct cfg80211_ops { int (*tx_control_port)(struct wiphy *wiphy, struct net_device *dev, const u8 *buf, size_t len, - const u8 *dest, const u8 *src, - const __be16 proto, + const u8 *dest, const __be16 proto, const bool noencrypt); int (*get_ftm_responder_stats)(struct wiphy *wiphy, @@ -3990,6 +4033,10 @@ struct cfg80211_ops { struct cfg80211_update_owe_info *owe_info); int (*probe_mesh_link)(struct wiphy *wiphy, struct net_device *dev, const u8 *buf, size_t len); + int (*set_tid_config)(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_tid_config *tid_conf); + int (*reset_tid_config)(struct wiphy *wiphy, struct net_device *dev, + const u8 *peer, u8 tids); }; /* @@ -4427,7 +4474,7 @@ struct wiphy_iftype_akm_suites { * note that if your driver uses wiphy_apply_custom_regulatory() * the reg_notifier's request can be passed as NULL * @regd: the driver's regulatory domain, if one was requested via - * the regulatory_hint() API. This can be used by the driver + * the regulatory_hint() API. This can be used by the driver * on the reg_notifier() if it chooses to ignore future * regulatory domain changes caused by other drivers. * @signal_type: signal type reported in &struct cfg80211_bss. @@ -4463,10 +4510,11 @@ struct wiphy_iftype_akm_suites { * the same number of arbitrary MAC addresses. * @registered: protects ->resume and ->suspend sysfs callbacks against * unregister hardware - * @debugfsdir: debugfs directory used for this wiphy, will be renamed - * automatically on wiphy renames - * @dev: (virtual) struct device for this wiphy - * @registered: helps synchronize suspend/resume with wiphy unregister + * @debugfsdir: debugfs directory used for this wiphy (ieee80211/<wiphyname>). + * It will be renamed automatically on wiphy renames + * @dev: (virtual) struct device for this wiphy. The item in + * /sys/class/ieee80211/ points to this. You need use set_wiphy_dev() + * (see below). * @wext: wireless extension handlers * @priv: driver private data (sized according to wiphy_new() parameter) * @interface_modes: bitmask of interfaces types valid for this wiphy, @@ -4577,12 +4625,6 @@ struct wiphy_iftype_akm_suites { * and probe responses. This value should be set if the driver * wishes to limit the number of csa counters. Default (0) means * infinite. - * @max_adj_channel_rssi_comp: max offset of between the channel on which the - * frame was sent and the channel on which the frame was heard for which - * the reported rssi is still valid. If a driver is able to compensate the - * low rssi when a frame is heard on different channel, then it should set - * this variable to the maximal offset for which it can compensate. - * This value should be set in MHz. * @bss_select_support: bitmask indicating the BSS selection criteria supported * by the driver in the .connect() callback. The bit position maps to the * attribute indices defined in &enum nl80211_bss_select_attr. @@ -4602,11 +4644,19 @@ struct wiphy_iftype_akm_suites { * @support_mbssid must be set for this to have any effect. * * @pmsr_capa: peer measurement capabilities + * + * @tid_config_support: describes the per-TID config support that the + * device has + * @tid_config_support.vif: bitmap of attributes (configurations) + * supported by the driver for each vif + * @tid_config_support.peer: bitmap of attributes (configurations) + * supported by the driver for each peer + * @tid_config_support.max_retry: maximum supported retry count for + * long/short retry configuration */ struct wiphy { /* assign these fields before you register the wiphy */ - /* permanent MAC address(es) */ u8 perm_addr[ETH_ALEN]; u8 addr_mask[ETH_ALEN]; @@ -4673,11 +4723,6 @@ struct wiphy { u32 available_antennas_tx; u32 available_antennas_rx; - /* - * Bitmap of supported protocols for probe response offloading - * see &enum nl80211_probe_resp_offload_support_attr. Only valid - * when the wiphy flag @WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD is set. - */ u32 probe_resp_offload; const u8 *extended_capabilities, *extended_capabilities_mask; @@ -4686,16 +4731,10 @@ struct wiphy { const struct wiphy_iftype_ext_capab *iftype_ext_capab; unsigned int num_iftype_ext_capab; - /* If multiple wiphys are registered and you're handed e.g. - * a regular netdev with assigned ieee80211_ptr, you won't - * know whether it points to a wiphy your driver has registered - * or not. Assign this to something global to your driver to - * help determine whether you own this wiphy or not. */ const void *privid; struct ieee80211_supported_band *bands[NUM_NL80211_BANDS]; - /* Lets us get back the wiphy on the callback */ void (*reg_notifier)(struct wiphy *wiphy, struct regulatory_request *request); @@ -4703,14 +4742,10 @@ struct wiphy { const struct ieee80211_regdomain __rcu *regd; - /* the item in /sys/class/ieee80211/ points to this, - * you need use set_wiphy_dev() (see below) */ struct device dev; - /* protects ->resume, ->suspend sysfs callbacks against unregister hw */ bool registered; - /* dir in debugfs: ieee80211/<wiphyname> */ struct dentry *debugfsdir; const struct ieee80211_ht_cap *ht_capa_mod_mask; @@ -4718,7 +4753,6 @@ struct wiphy { struct list_head wdev_list; - /* the network namespace this phy lives in currently */ possible_net_t _net; #ifdef CONFIG_CFG80211_WEXT @@ -4734,7 +4768,6 @@ struct wiphy { u16 max_ap_assoc_sta; u8 max_num_csa_counters; - u8 max_adj_channel_rssi_comp; u32 bss_select_support; @@ -4751,6 +4784,13 @@ struct wiphy { const struct cfg80211_pmsr_capabilities *pmsr_capa; + struct { + u64 peer, vif; + u8 max_retry; + } tid_config_support; + + u8 max_data_retry_count; + char priv[0] __aligned(NETDEV_ALIGN); }; @@ -5526,9 +5566,9 @@ void cfg80211_send_layer2_update(struct net_device *dev, const u8 *addr); * @wiphy: the wireless device giving the hint (used only for reporting * conflicts) * @alpha2: the ISO/IEC 3166 alpha2 the driver claims its regulatory domain - * should be in. If @rd is set this should be NULL. Note that if you - * set this to NULL you should still set rd->alpha2 to some accepted - * alpha2. + * should be in. If @rd is set this should be NULL. Note that if you + * set this to NULL you should still set rd->alpha2 to some accepted + * alpha2. * * Wireless drivers can use this function to hint to the wireless core * what it believes should be the current regulatory domain by diff --git a/include/net/mac80211.h b/include/net/mac80211.h index ce80773dfeb2..5ef34a2ba3c7 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -3776,6 +3776,9 @@ enum ieee80211_reconfig_type { * * @start_pmsr: start peer measurement (e.g. FTM) (this call can sleep) * @abort_pmsr: abort peer measurement (this call can sleep) + * @set_tid_config: Apply TID specific configurations. This callback may sleep. + * @reset_tid_config: Reset TID specific configuration for the peer. + * This callback may sleep. */ struct ieee80211_ops { void (*tx)(struct ieee80211_hw *hw, @@ -4080,6 +4083,13 @@ struct ieee80211_ops { struct cfg80211_pmsr_request *request); void (*abort_pmsr)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct cfg80211_pmsr_request *request); + int (*set_tid_config)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct cfg80211_tid_config *tid_conf); + int (*reset_tid_config)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, u8 tids); }; /** diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index 158bccb4a47b..b002ef2060fa 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -265,6 +265,29 @@ */ /** + * DOC: TID configuration + * + * TID config support can be checked in the %NL80211_ATTR_TID_CONFIG + * attribute given in wiphy capabilities. + * + * The necessary configuration parameters are mentioned in + * &enum nl80211_tid_config_attr and it will be passed to the + * %NL80211_CMD_SET_TID_CONFIG command in %NL80211_ATTR_TID_CONFIG. + * + * If the configuration needs to be applied for specific peer then the MAC + * address of the peer needs to be passed in %NL80211_ATTR_MAC, otherwise the + * configuration will be applied for all the connected peers in the vif except + * any peers that have peer specific configuration for the TID by default; if + * the %NL80211_TID_CONFIG_ATTR_OVERRIDE flag is set, peer specific values + * will be overwritten. + * + * All this configuration is valid only for STA's current connection + * i.e. the configuration will be reset to default when the STA connects back + * after disconnection/roaming, and this configuration will be cleared when + * the interface goes down. + */ + +/** * enum nl80211_commands - supported nl80211 commands * * @NL80211_CMD_UNSPEC: unspecified command to catch errors @@ -1039,14 +1062,11 @@ * a control port frame and as a notification that a control port frame * has been received. %NL80211_ATTR_FRAME is used to specify the * frame contents. The frame is the raw EAPoL data, without ethernet or - * 802.11 headers. An optional %NL80211_ATTR_SRC_MAC can be used to send - * pre-auth frames to STAs on behalf of other APs. + * 802.11 headers. * When used as an event indication %NL80211_ATTR_CONTROL_PORT_ETHERTYPE, * %NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT and %NL80211_ATTR_MAC are added * indicating the protocol type of the received frame; whether the frame * was received unencrypted and the MAC address of the peer respectively. - * %NL80211_ATTR_DST_MAC can be used to forward pre-auth frames in - * userspace while using AP mode. * * @NL80211_CMD_RELOAD_REGDB: Request that the regdb firmware file is reloaded. * @@ -1128,6 +1148,9 @@ * peer MAC address and %NL80211_ATTR_FRAME is used to specify the frame * content. The frame is ethernet data. * + * @NL80211_CMD_SET_TID_CONFIG: Data frame TID specific configuration + * is passed using %NL80211_ATTR_TID_CONFIG attribute. + * * @NL80211_CMD_MAX: highest used command number * @__NL80211_CMD_AFTER_LAST: internal use */ @@ -1352,6 +1375,8 @@ enum nl80211_commands { NL80211_CMD_PROBE_MESH_LINK, + NL80211_CMD_SET_TID_CONFIG, + /* add new commands above here */ /* used to define NL80211_CMD_MAX below */ @@ -2412,8 +2437,10 @@ enum nl80211_commands { * %NL80211_ATTR_AKM_SUITES are default capabilities if AKM suites not * advertised for a specific interface type. * - * @NL80211_ATTR_SRC_MAC: MAC address used in control port over nl80211 transmit - * @NL80211_ATTR_DST_MAC: MAC address used in control port over nl80211 receive + * @NL80211_ATTR_TID_CONFIG: TID specific configuration in a + * nested attribute with &enum nl80211_tid_config_attr sub-attributes; + * on output (in wiphy attributes) it contains only the feature sub- + * attributes. * * @NUM_NL80211_ATTR: total number of nl80211_attrs available * @NL80211_ATTR_MAX: highest attribute number currently defined @@ -2883,8 +2910,7 @@ enum nl80211_attrs { NL80211_ATTR_IFTYPE_AKM_SUITES, - NL80211_ATTR_SRC_MAC, - NL80211_ATTR_DST_MAC, + NL80211_ATTR_TID_CONFIG, /* add attributes here, update the policy in nl80211.c */ @@ -4559,6 +4585,7 @@ enum nl80211_key_default_types { * See &enum nl80211_key_default_types. * @NL80211_KEY_MODE: the mode from enum nl80211_key_mode. * Defaults to @NL80211_KEY_RX_TX. + * @NL80211_KEY_DEFAULT_BEACON: flag indicating default Beacon frame key * * @__NL80211_KEY_AFTER_LAST: internal * @NL80211_KEY_MAX: highest key attribute @@ -4574,6 +4601,7 @@ enum nl80211_key_attributes { NL80211_KEY_TYPE, NL80211_KEY_DEFAULT_TYPES, NL80211_KEY_MODE, + NL80211_KEY_DEFAULT_BEACON, /* keep last */ __NL80211_KEY_AFTER_LAST, @@ -4730,6 +4758,69 @@ enum nl80211_tx_power_setting { }; /** + * enum nl80211_tid_config - TID config state + * @NL80211_TID_CONFIG_ENABLE: Enable config for the TID + * @NL80211_TID_CONFIG_DISABLE: Disable config for the TID + */ +enum nl80211_tid_config { + NL80211_TID_CONFIG_ENABLE, + NL80211_TID_CONFIG_DISABLE, +}; + +/* enum nl80211_tid_config_attr - TID specific configuration. + * @NL80211_TID_CONFIG_ATTR_PAD: pad attribute for 64-bit values + * @NL80211_TID_CONFIG_ATTR_VIF_SUPP: a bitmap (u64) of attributes supported + * for per-vif configuration; doesn't list the ones that are generic + * (%NL80211_TID_CONFIG_ATTR_TIDS, %NL80211_TID_CONFIG_ATTR_OVERRIDE). + * @NL80211_TID_CONFIG_ATTR_PEER_SUPP: same as the previous per-vif one, but + * per peer instead. + * @NL80211_TID_CONFIG_ATTR_OVERRIDE: flag attribue, if no peer + * is selected, if set indicates that the new configuration overrides + * all previous peer configurations, otherwise previous peer specific + * configurations should be left untouched. If peer is selected then + * it will reset particular TID configuration of that peer and it will + * not accept other TID config attributes along with peer. + * @NL80211_TID_CONFIG_ATTR_TIDS: a bitmask value of TIDs (bit 0 to 7) + * Its type is u16. + * @NL80211_TID_CONFIG_ATTR_NOACK: Configure ack policy for the TID. + * specified in %NL80211_TID_CONFIG_ATTR_TID. see %enum nl80211_tid_config. + * Its type is u8. + * @NL80211_TID_CONFIG_ATTR_RETRY_SHORT: Number of retries used with data frame + * transmission, user-space sets this configuration in + * &NL80211_CMD_SET_TID_CONFIG. It is u8 type, min value is 1 and + * the max value is advertised by the driver in this attribute on + * output in wiphy capabilities. + * @NL80211_TID_CONFIG_ATTR_RETRY_LONG: Number of retries used with data frame + * transmission, user-space sets this configuration in + * &NL80211_CMD_SET_TID_CONFIG. Its type is u8, min value is 1 and + * the max value is advertised by the driver in this attribute on + * output in wiphy capabilities. + * @NL80211_TID_CONFIG_ATTR_AMPDU_CTRL: Enable/Disable aggregation for the TIDs + * specified in %NL80211_TID_CONFIG_ATTR_TIDS. Its type is u8, using + * the values from &nl80211_tid_config. + * @NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL: Enable/Disable RTS_CTS for the TIDs + * specified in %NL80211_TID_CONFIG_ATTR_TIDS. It is u8 type, using + * the values from &nl80211_tid_config. + */ +enum nl80211_tid_config_attr { + __NL80211_TID_CONFIG_ATTR_INVALID, + NL80211_TID_CONFIG_ATTR_PAD, + NL80211_TID_CONFIG_ATTR_VIF_SUPP, + NL80211_TID_CONFIG_ATTR_PEER_SUPP, + NL80211_TID_CONFIG_ATTR_OVERRIDE, + NL80211_TID_CONFIG_ATTR_TIDS, + NL80211_TID_CONFIG_ATTR_NOACK, + NL80211_TID_CONFIG_ATTR_RETRY_SHORT, + NL80211_TID_CONFIG_ATTR_RETRY_LONG, + NL80211_TID_CONFIG_ATTR_AMPDU_CTRL, + NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL, + + /* keep last */ + __NL80211_TID_CONFIG_ATTR_AFTER_LAST, + NL80211_TID_CONFIG_ATTR_MAX = __NL80211_TID_CONFIG_ATTR_AFTER_LAST - 1 +}; + +/** * enum nl80211_packet_pattern_attr - packet pattern attribute * @__NL80211_PKTPAT_INVALID: invalid number for nested attribute * @NL80211_PKTPAT_PATTERN: the pattern, values where the mask has @@ -5548,9 +5639,8 @@ enum nl80211_feature_flags { * feature, which prevents bufferbloat by using the expected transmission * time to limit the amount of data buffered in the hardware. * - * @NL80211_EXT_FEATURE_CONTROL_PORT_OVER_NL80211_MAC_ADDRS: The driver - * can use src and dst MAC addresses with control port over nl80211 rx - * and tx operations. + * @NL80211_EXT_FEATURE_BEACON_PROTECTION: The driver supports Beacon protection + * and can receive key configuration for BIGTK using key indexes 6 and 7. * * @NUM_NL80211_EXT_FEATURES: number of extended features. * @MAX_NL80211_EXT_FEATURES: highest extended feature index. @@ -5599,7 +5689,7 @@ enum nl80211_ext_feature_index { NL80211_EXT_FEATURE_SAE_OFFLOAD, NL80211_EXT_FEATURE_VLAN_OFFLOAD, NL80211_EXT_FEATURE_AQL, - NL80211_EXT_FEATURE_CONTROL_PORT_OVER_NL80211_MAC_ADDRS, + NL80211_EXT_FEATURE_BEACON_PROTECTION, /* add new features before the definition below */ NUM_NL80211_EXT_FEATURES, diff --git a/net/mac80211/aes_cmac.c b/net/mac80211/aes_cmac.c index 57748cab0e28..b31f1021ad9c 100644 --- a/net/mac80211/aes_cmac.c +++ b/net/mac80211/aes_cmac.c @@ -26,12 +26,20 @@ void ieee80211_aes_cmac(struct crypto_shash *tfm, const u8 *aad, { SHASH_DESC_ON_STACK(desc, tfm); u8 out[AES_BLOCK_SIZE]; + const __le16 *fc; desc->tfm = tfm; crypto_shash_init(desc); crypto_shash_update(desc, aad, AAD_LEN); - crypto_shash_update(desc, data, data_len - CMAC_TLEN); + fc = (const __le16 *)aad; + if (ieee80211_is_beacon(*fc)) { + /* mask Timestamp field to zero */ + crypto_shash_update(desc, zero, 8); + crypto_shash_update(desc, data + 8, data_len - 8 - CMAC_TLEN); + } else { + crypto_shash_update(desc, data, data_len - CMAC_TLEN); + } crypto_shash_finup(desc, zero, CMAC_TLEN, out); memcpy(mic, out, CMAC_TLEN); @@ -41,12 +49,21 @@ void ieee80211_aes_cmac_256(struct crypto_shash *tfm, const u8 *aad, const u8 *data, size_t data_len, u8 *mic) { SHASH_DESC_ON_STACK(desc, tfm); + const __le16 *fc; desc->tfm = tfm; crypto_shash_init(desc); crypto_shash_update(desc, aad, AAD_LEN); - crypto_shash_update(desc, data, data_len - CMAC_TLEN_256); + fc = (const __le16 *)aad; + if (ieee80211_is_beacon(*fc)) { + /* mask Timestamp field to zero */ + crypto_shash_update(desc, zero, 8); + crypto_shash_update(desc, data + 8, + data_len - 8 - CMAC_TLEN_256); + } else { + crypto_shash_update(desc, data, data_len - CMAC_TLEN_256); + } crypto_shash_finup(desc, zero, CMAC_TLEN_256, mic); } diff --git a/net/mac80211/aes_gmac.c b/net/mac80211/aes_gmac.c index 363ad1c1dc0c..16ba09cb5def 100644 --- a/net/mac80211/aes_gmac.c +++ b/net/mac80211/aes_gmac.c @@ -17,10 +17,11 @@ int ieee80211_aes_gmac(struct crypto_aead *tfm, const u8 *aad, u8 *nonce, const u8 *data, size_t data_len, u8 *mic) { - struct scatterlist sg[4]; + struct scatterlist sg[5]; u8 *zero, *__aad, iv[AES_BLOCK_SIZE]; struct aead_request *aead_req; int reqsize = sizeof(*aead_req) + crypto_aead_reqsize(tfm); + const __le16 *fc; if (data_len < GMAC_MIC_LEN) return -EINVAL; @@ -33,11 +34,22 @@ int ieee80211_aes_gmac(struct crypto_aead *tfm, const u8 *aad, u8 *nonce, __aad = zero + GMAC_MIC_LEN; memcpy(__aad, aad, GMAC_AAD_LEN); - sg_init_table(sg, 4); - sg_set_buf(&sg[0], __aad, GMAC_AAD_LEN); - sg_set_buf(&sg[1], data, data_len - GMAC_MIC_LEN); - sg_set_buf(&sg[2], zero, GMAC_MIC_LEN); - sg_set_buf(&sg[3], mic, GMAC_MIC_LEN); + fc = (const __le16 *)aad; + if (ieee80211_is_beacon(*fc)) { + /* mask Timestamp field to zero */ + sg_init_table(sg, 5); + sg_set_buf(&sg[0], __aad, GMAC_AAD_LEN); + sg_set_buf(&sg[1], zero, 8); + sg_set_buf(&sg[2], data + 8, data_len - 8 - GMAC_MIC_LEN); + sg_set_buf(&sg[3], zero, GMAC_MIC_LEN); + sg_set_buf(&sg[4], mic, GMAC_MIC_LEN); + } else { + sg_init_table(sg, 4); + sg_set_buf(&sg[0], __aad, GMAC_AAD_LEN); + sg_set_buf(&sg[1], data, data_len - GMAC_MIC_LEN); + sg_set_buf(&sg[2], zero, GMAC_MIC_LEN); + sg_set_buf(&sg[3], mic, GMAC_MIC_LEN); + } memcpy(iv, nonce, GMAC_NONCE_LEN); memset(iv + GMAC_NONCE_LEN, 0, sizeof(iv) - GMAC_NONCE_LEN); diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index a66eff1ee26a..7b654d2b8bb2 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -568,7 +568,8 @@ static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev, if (pairwise && key_idx < NUM_DEFAULT_KEYS) key = rcu_dereference(sta->ptk[key_idx]); else if (!pairwise && - key_idx < NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS) + key_idx < NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS + + NUM_DEFAULT_BEACON_KEYS) key = rcu_dereference(sta->gtk[key_idx]); } else key = rcu_dereference(sdata->keys[key_idx]); @@ -680,6 +681,17 @@ static int ieee80211_config_default_mgmt_key(struct wiphy *wiphy, return 0; } +static int ieee80211_config_default_beacon_key(struct wiphy *wiphy, + struct net_device *dev, + u8 key_idx) +{ + struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + + ieee80211_set_default_beacon_key(sdata, key_idx); + + return 0; +} + void sta_set_rate_info_tx(struct sta_info *sta, const struct ieee80211_tx_rate *rate, struct rate_info *rinfo) @@ -3874,6 +3886,60 @@ ieee80211_abort_pmsr(struct wiphy *wiphy, struct wireless_dev *dev, return drv_abort_pmsr(local, sdata, request); } +static int ieee80211_set_tid_config(struct wiphy *wiphy, + struct net_device *dev, + struct cfg80211_tid_config *tid_conf) +{ + struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + struct sta_info *sta; + int ret; + + if (!sdata->local->ops->set_tid_config) + return -EOPNOTSUPP; + + if (!tid_conf->peer) + return drv_set_tid_config(sdata->local, sdata, NULL, tid_conf); + + mutex_lock(&sdata->local->sta_mtx); + sta = sta_info_get_bss(sdata, tid_conf->peer); + if (!sta) { + mutex_unlock(&sdata->local->sta_mtx); + return -ENOENT; + } + + ret = drv_set_tid_config(sdata->local, sdata, &sta->sta, tid_conf); + mutex_unlock(&sdata->local->sta_mtx); + + return ret; +} + +static int ieee80211_reset_tid_config(struct wiphy *wiphy, + struct net_device *dev, + const u8 *peer, u8 tid) +{ + struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + struct sta_info *sta; + int ret; + + if (!sdata->local->ops->reset_tid_config) + return -EOPNOTSUPP; + + if (!peer) + return drv_reset_tid_config(sdata->local, sdata, NULL, tid); + + mutex_lock(&sdata->local->sta_mtx); + sta = sta_info_get_bss(sdata, peer); + if (!sta) { + mutex_unlock(&sdata->local->sta_mtx); + return -ENOENT; + } + + ret = drv_reset_tid_config(sdata->local, sdata, &sta->sta, tid); + mutex_unlock(&sdata->local->sta_mtx); + + return ret; +} + const struct cfg80211_ops mac80211_config_ops = { .add_virtual_intf = ieee80211_add_iface, .del_virtual_intf = ieee80211_del_iface, @@ -3885,6 +3951,7 @@ const struct cfg80211_ops mac80211_config_ops = { .get_key = ieee80211_get_key, .set_default_key = ieee80211_config_default_key, .set_default_mgmt_key = ieee80211_config_default_mgmt_key, + .set_default_beacon_key = ieee80211_config_default_beacon_key, .start_ap = ieee80211_start_ap, .change_beacon = ieee80211_change_beacon, .stop_ap = ieee80211_stop_ap, @@ -3973,4 +4040,6 @@ const struct cfg80211_ops mac80211_config_ops = { .start_pmsr = ieee80211_start_pmsr, .abort_pmsr = ieee80211_abort_pmsr, .probe_mesh_link = ieee80211_probe_mesh_link, + .set_tid_config = ieee80211_set_tid_config, + .reset_tid_config = ieee80211_reset_tid_config, }; diff --git a/net/mac80211/debugfs_key.c b/net/mac80211/debugfs_key.c index 7b8735ced2a1..98a713475e0f 100644 --- a/net/mac80211/debugfs_key.c +++ b/net/mac80211/debugfs_key.c @@ -433,6 +433,37 @@ void ieee80211_debugfs_key_remove_mgmt_default(struct ieee80211_sub_if_data *sda sdata->debugfs.default_mgmt_key = NULL; } +void +ieee80211_debugfs_key_add_beacon_default(struct ieee80211_sub_if_data *sdata) +{ + char buf[50]; + struct ieee80211_key *key; + + if (!sdata->vif.debugfs_dir) + return; + + key = key_mtx_dereference(sdata->local, + sdata->default_beacon_key); + if (key) { + sprintf(buf, "../keys/%d", key->debugfs.cnt); + sdata->debugfs.default_beacon_key = + debugfs_create_symlink("default_beacon_key", + sdata->vif.debugfs_dir, buf); + } else { + ieee80211_debugfs_key_remove_beacon_default(sdata); + } +} + +void +ieee80211_debugfs_key_remove_beacon_default(struct ieee80211_sub_if_data *sdata) +{ + if (!sdata) + return; + + debugfs_remove(sdata->debugfs.default_beacon_key); + sdata->debugfs.default_beacon_key = NULL; +} + void ieee80211_debugfs_key_sta_del(struct ieee80211_key *key, struct sta_info *sta) { diff --git a/net/mac80211/debugfs_key.h b/net/mac80211/debugfs_key.h index 1cd7b8bff56c..af7cf495f8d1 100644 --- a/net/mac80211/debugfs_key.h +++ b/net/mac80211/debugfs_key.h @@ -10,6 +10,10 @@ void ieee80211_debugfs_key_add_mgmt_default( struct ieee80211_sub_if_data *sdata); void ieee80211_debugfs_key_remove_mgmt_default( struct ieee80211_sub_if_data *sdata); +void ieee80211_debugfs_key_add_beacon_default( + struct ieee80211_sub_if_data *sdata); +void ieee80211_debugfs_key_remove_beacon_default( + struct ieee80211_sub_if_data *sdata); void ieee80211_debugfs_key_sta_del(struct ieee80211_key *key, struct sta_info *sta); #else @@ -26,6 +30,12 @@ static inline void ieee80211_debugfs_key_add_mgmt_default( static inline void ieee80211_debugfs_key_remove_mgmt_default( struct ieee80211_sub_if_data *sdata) {} +static inline void ieee80211_debugfs_key_add_beacon_default( + struct ieee80211_sub_if_data *sdata) +{} +static inline void ieee80211_debugfs_key_remove_beacon_default( + struct ieee80211_sub_if_data *sdata) +{} static inline void ieee80211_debugfs_key_sta_del(struct ieee80211_key *key, struct sta_info *sta) {} diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h index 2c9b3eb8b652..3877710e3b48 100644 --- a/net/mac80211/driver-ops.h +++ b/net/mac80211/driver-ops.h @@ -1358,4 +1358,31 @@ static inline void drv_del_nan_func(struct ieee80211_local *local, trace_drv_return_void(local); } +static inline int drv_set_tid_config(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + struct ieee80211_sta *sta, + struct cfg80211_tid_config *tid_conf) +{ + int ret; + + might_sleep(); + ret = local->ops->set_tid_config(&local->hw, &sdata->vif, sta, + tid_conf); + trace_drv_return_int(local, ret); + + return ret; +} + +static inline int drv_reset_tid_config(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + struct ieee80211_sta *sta, u8 tid) +{ + int ret; + + might_sleep(); + ret = local->ops->reset_tid_config(&local->hw, &sdata->vif, sta, tid); + trace_drv_return_int(local, ret); + + return ret; +} #endif /* __MAC80211_DRIVER_OPS */ diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index da9eaa9ee37e..de39f9ca9935 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -901,10 +901,13 @@ struct ieee80211_sub_if_data { /* bit field of ACM bits (BIT(802.1D tag)) */ u8 wmm_acm; - struct ieee80211_key __rcu *keys[NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS]; + struct ieee80211_key __rcu *keys[NUM_DEFAULT_KEYS + + NUM_DEFAULT_MGMT_KEYS + + NUM_DEFAULT_BEACON_KEYS]; struct ieee80211_key __rcu *default_unicast_key; struct ieee80211_key __rcu *default_multicast_key; struct ieee80211_key __rcu *default_mgmt_key; + struct ieee80211_key __rcu *default_beacon_key; u16 sequence_number; __be16 control_port_protocol; @@ -978,6 +981,7 @@ struct ieee80211_sub_if_data { struct dentry *default_unicast_key; struct dentry *default_multicast_key; struct dentry *default_mgmt_key; + struct dentry *default_beacon_key; } debugfs; #endif @@ -1792,8 +1796,7 @@ void ieee80211_check_fast_xmit_iface(struct ieee80211_sub_if_data *sdata); void ieee80211_clear_fast_xmit(struct sta_info *sta); int ieee80211_tx_control_port(struct wiphy *wiphy, struct net_device *dev, const u8 *buf, size_t len, - const u8 *dest, const u8 *src, __be16 proto, - bool unencrypted); + const u8 *dest, __be16 proto, bool unencrypted); int ieee80211_probe_mesh_link(struct wiphy *wiphy, struct net_device *dev, const u8 *buf, size_t len); diff --git a/net/mac80211/key.c b/net/mac80211/key.c index 54934eff4ac1..6354491c5a09 100644 --- a/net/mac80211/key.c +++ b/net/mac80211/key.c @@ -407,6 +407,31 @@ void ieee80211_set_default_mgmt_key(struct ieee80211_sub_if_data *sdata, mutex_unlock(&sdata->local->key_mtx); } +static void +__ieee80211_set_default_beacon_key(struct ieee80211_sub_if_data *sdata, int idx) +{ + struct ieee80211_key *key = NULL; + + assert_key_lock(sdata->local); + + if (idx >= NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS && + idx < NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS + + NUM_DEFAULT_BEACON_KEYS) + key = key_mtx_dereference(sdata->local, sdata->keys[idx]); + + rcu_assign_pointer(sdata->default_beacon_key, key); + + ieee80211_debugfs_key_update_default(sdata); +} + +void ieee80211_set_default_beacon_key(struct ieee80211_sub_if_data *sdata, + int idx) +{ + mutex_lock(&sdata->local->key_mtx); + __ieee80211_set_default_beacon_key(sdata, idx); + mutex_unlock(&sdata->local->key_mtx); +} + static int ieee80211_key_replace(struct ieee80211_sub_if_data *sdata, struct sta_info *sta, bool pairwise, @@ -415,7 +440,7 @@ static int ieee80211_key_replace(struct ieee80211_sub_if_data *sdata, { int idx; int ret = 0; - bool defunikey, defmultikey, defmgmtkey; + bool defunikey, defmultikey, defmgmtkey, defbeaconkey; /* caller must provide at least one old/new */ if (WARN_ON(!new && !old)) @@ -480,6 +505,9 @@ static int ieee80211_key_replace(struct ieee80211_sub_if_data *sdata, defmgmtkey = old && old == key_mtx_dereference(sdata->local, sdata->default_mgmt_key); + defbeaconkey = old && + old == key_mtx_dereference(sdata->local, + sdata->default_beacon_key); if (defunikey && !new) __ieee80211_set_default_key(sdata, -1, true, false); @@ -487,6 +515,8 @@ static int ieee80211_key_replace(struct ieee80211_sub_if_data *sdata, __ieee80211_set_default_key(sdata, -1, false, true); if (defmgmtkey && !new) __ieee80211_set_default_mgmt_key(sdata, -1); + if (defbeaconkey && !new) + __ieee80211_set_default_beacon_key(sdata, -1); rcu_assign_pointer(sdata->keys[idx], new); if (defunikey && new) @@ -498,6 +528,9 @@ static int ieee80211_key_replace(struct ieee80211_sub_if_data *sdata, if (defmgmtkey && new) __ieee80211_set_default_mgmt_key(sdata, new->conf.keyidx); + if (defbeaconkey && new) + __ieee80211_set_default_beacon_key(sdata, + new->conf.keyidx); } if (old) @@ -515,7 +548,9 @@ ieee80211_key_alloc(u32 cipher, int idx, size_t key_len, struct ieee80211_key *key; int i, j, err; - if (WARN_ON(idx < 0 || idx >= NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS)) + if (WARN_ON(idx < 0 || + idx >= NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS + + NUM_DEFAULT_BEACON_KEYS)) return ERR_PTR(-EINVAL); key = kzalloc(sizeof(struct ieee80211_key) + key_len, GFP_KERNEL); @@ -978,6 +1013,7 @@ static void ieee80211_free_keys_iface(struct ieee80211_sub_if_data *sdata, sdata->crypto_tx_tailroom_pending_dec = 0; ieee80211_debugfs_key_remove_mgmt_default(sdata); + ieee80211_debugfs_key_remove_beacon_default(sdata); list_for_each_entry_safe(key, tmp, &sdata->key_list, list) { ieee80211_key_replace(key->sdata, key->sta, diff --git a/net/mac80211/key.h b/net/mac80211/key.h index d6d6e89cf7dd..7ad72e9b4991 100644 --- a/net/mac80211/key.h +++ b/net/mac80211/key.h @@ -17,6 +17,7 @@ #define NUM_DEFAULT_KEYS 4 #define NUM_DEFAULT_MGMT_KEYS 2 +#define NUM_DEFAULT_BEACON_KEYS 2 #define INVALID_PTK_KEYIDX 2 /* Keyidx always pointing to a NULL key for PTK */ struct ieee80211_local; @@ -153,6 +154,8 @@ void ieee80211_set_default_key(struct ieee80211_sub_if_data *sdata, int idx, bool uni, bool multi); void ieee80211_set_default_mgmt_key(struct ieee80211_sub_if_data *sdata, int idx); +void ieee80211_set_default_beacon_key(struct ieee80211_sub_if_data *sdata, + int idx); void ieee80211_free_keys(struct ieee80211_sub_if_data *sdata, bool force_synchronize); void ieee80211_free_sta_keys(struct ieee80211_local *local, diff --git a/net/mac80211/main.c b/net/mac80211/main.c index cae3a34d3503..944e86da5c65 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -589,8 +589,6 @@ struct ieee80211_hw *ieee80211_alloc_hw_nm(size_t priv_data_len, wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_FILS_STA); wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_CONTROL_PORT_OVER_NL80211); - wiphy_ext_feature_set(wiphy, - NL80211_EXT_FEATURE_CONTROL_PORT_OVER_NL80211_MAC_ADDRS); if (!ops->hw_scan) { wiphy->features |= NL80211_FEATURE_LOW_PRIORITY_SCAN | diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index ec3a04a1db20..6bd24123456d 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -983,7 +983,8 @@ static int ieee80211_get_mmie_keyidx(struct sk_buff *skb) if (skb->len < 24 + sizeof(*mmie) || !is_multicast_ether_addr(hdr->da)) return -1; - if (!ieee80211_is_robust_mgmt_frame(skb)) + if (!ieee80211_is_robust_mgmt_frame(skb) && + !ieee80211_is_beacon(hdr->frame_control)) return -1; /* not a robust management frame */ mmie = (struct ieee80211_mmie *) @@ -1868,6 +1869,41 @@ ieee80211_rx_h_sta_process(struct ieee80211_rx_data *rx) return RX_CONTINUE; } /* ieee80211_rx_h_sta_process */ +static struct ieee80211_key * +ieee80211_rx_get_bigtk(struct ieee80211_rx_data *rx, int idx) +{ + struct ieee80211_key *key = NULL; + struct ieee80211_sub_if_data *sdata = rx->sdata; + int idx2; + + /* Make sure key gets set if either BIGTK key index is set so that + * ieee80211_drop_unencrypted_mgmt() can properly drop both unprotected + * Beacon frames and Beacon frames that claim to use another BIGTK key + * index (i.e., a key that we do not have). + */ + + if (idx < 0) { + idx = NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS; + idx2 = idx + 1; + } else { + if (idx == NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS) + idx2 = idx + 1; + else + idx2 = idx - 1; + } + + if (rx->sta) + key = rcu_dereference(rx->sta->gtk[idx]); + if (!key) + key = rcu_dereference(sdata->keys[idx]); + if (!key && rx->sta) + key = rcu_dereference(rx->sta->gtk[idx2]); + if (!key) + key = rcu_dereference(sdata->keys[idx2]); + + return key; +} + static ieee80211_rx_result debug_noinline ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx) { @@ -1885,17 +1921,18 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx) /* * Key selection 101 * - * There are four types of keys: + * There are five types of keys: * - GTK (group keys) * - IGTK (group keys for management frames) + * - BIGTK (group keys for Beacon frames) * - PTK (pairwise keys) * - STK (station-to-station pairwise keys) * * When selecting a key, we have to distinguish between multicast * (including broadcast) and unicast frames, the latter can only - * use PTKs and STKs while the former always use GTKs and IGTKs. - * Unless, of course, actual WEP keys ("pre-RSNA") are used, then - * unicast frames can also use key indices like GTKs. Hence, if we + * use PTKs and STKs while the former always use GTKs, IGTKs, and + * BIGTKs. Unless, of course, actual WEP keys ("pre-RSNA") are used, + * then unicast frames can also use key indices like GTKs. Hence, if we * don't have a PTK/STK we check the key index for a WEP key. * * Note that in a regular BSS, multicast frames are sent by the @@ -1939,6 +1976,20 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx) /* Skip decryption if the frame is not protected. */ if (!ieee80211_has_protected(fc)) return RX_CONTINUE; + } else if (mmie_keyidx >= 0 && ieee80211_is_beacon(fc)) { + /* Broadcast/multicast robust management frame / BIP */ + if ((status->flag & RX_FLAG_DECRYPTED) && + (status->flag & RX_FLAG_IV_STRIPPED)) + return RX_CONTINUE; + + if (mmie_keyidx < NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS || + mmie_keyidx >= NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS + + NUM_DEFAULT_BEACON_KEYS) + return RX_DROP_MONITOR; /* unexpected BIP keyidx */ + + rx->key = ieee80211_rx_get_bigtk(rx, mmie_keyidx); + if (!rx->key) + return RX_CONTINUE; /* Beacon protection not in use */ } else if (mmie_keyidx >= 0) { /* Broadcast/multicast robust management frame / BIP */ if ((status->flag & RX_FLAG_DECRYPTED) && @@ -1968,11 +2019,12 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx) struct ieee80211_sub_if_data *sdata = rx->sdata; int i; - if (ieee80211_is_mgmt(fc) && - is_multicast_ether_addr(hdr->addr1) && - (key = rcu_dereference(rx->sdata->default_mgmt_key))) - rx->key = key; - else { + if (ieee80211_is_beacon(fc)) { + key = ieee80211_rx_get_bigtk(rx, -1); + } else if (ieee80211_is_mgmt(fc) && + is_multicast_ether_addr(hdr->addr1)) { + key = rcu_dereference(rx->sdata->default_mgmt_key); + } else { if (rx->sta) { for (i = 0; i < NUM_DEFAULT_KEYS; i++) { key = rcu_dereference(rx->sta->gtk[i]); @@ -1987,9 +2039,9 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx) break; } } - if (key) - rx->key = key; } + if (key) + rx->key = key; return RX_CONTINUE; } else { /* @@ -2358,6 +2410,9 @@ static int ieee80211_drop_unencrypted_mgmt(struct ieee80211_rx_data *rx) rx->skb->len); return -EACCES; } + if (unlikely(ieee80211_is_beacon(fc) && rx->key && + ieee80211_get_mmie_keyidx(rx->skb) < 0)) + return -EACCES; /* * When using MFP, Action frames are not allowed prior to * having configured keys. diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c index 4d31d9688dc2..fdac8192a519 100644 --- a/net/mac80211/scan.c +++ b/net/mac80211/scan.c @@ -201,8 +201,7 @@ ieee80211_bss_info_update(struct ieee80211_local *local, mgmt->bssid, cbss->bssid); /* In case the signal is invalid update the status */ - signal_valid = abs(channel->center_freq - cbss->channel->center_freq) - <= local->hw.wiphy->max_adj_channel_rssi_comp; + signal_valid = channel == cbss->channel; if (!signal_valid) rx_status->flag |= RX_FLAG_NO_SIGNAL_VAL; diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h index c00e28585f9d..364a35414d05 100644 --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h @@ -533,7 +533,9 @@ struct sta_info { u8 addr[ETH_ALEN]; struct ieee80211_local *local; struct ieee80211_sub_if_data *sdata; - struct ieee80211_key __rcu *gtk[NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS]; + struct ieee80211_key __rcu *gtk[NUM_DEFAULT_KEYS + + NUM_DEFAULT_MGMT_KEYS + + NUM_DEFAULT_BEACON_KEYS]; struct ieee80211_key __rcu *ptk[NUM_DEFAULT_KEYS]; u8 ptk_idx; struct rate_control_ref *rate_ctrl; diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 38f20a370f2a..83147385c200 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -5,7 +5,7 @@ * Copyright 2006-2007 Jiri Benc <jbenc@suse.cz> * Copyright 2007 Johannes Berg <johannes@sipsolutions.net> * Copyright 2013-2014 Intel Mobile Communications GmbH - * Copyright (C) 2018 Intel Corporation + * Copyright (C) 2018-2020 Intel Corporation * * Transmit and frame generation functions. */ @@ -3682,7 +3682,8 @@ begin: encap_out: IEEE80211_SKB_CB(skb)->control.vif = vif; - if (wiphy_ext_feature_isset(local->hw.wiphy, NL80211_EXT_FEATURE_AQL)) { + if (vif && + wiphy_ext_feature_isset(local->hw.wiphy, NL80211_EXT_FEATURE_AQL)) { u32 airtime; airtime = ieee80211_calc_expected_tx_airtime(hw, vif, txq->sta, @@ -4663,6 +4664,28 @@ bool ieee80211_csa_is_complete(struct ieee80211_vif *vif) } EXPORT_SYMBOL(ieee80211_csa_is_complete); +static int ieee80211_beacon_protect(struct sk_buff *skb, + struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata) +{ + ieee80211_tx_result res; + struct ieee80211_tx_data tx; + + memset(&tx, 0, sizeof(tx)); + tx.key = rcu_dereference(sdata->default_beacon_key); + if (!tx.key) + return 0; + tx.local = local; + tx.sdata = sdata; + __skb_queue_head_init(&tx.skbs); + __skb_queue_tail(&tx.skbs, skb); + res = ieee80211_tx_h_encrypt(&tx); + if (WARN_ON_ONCE(res != TX_CONTINUE)) + return -1; + + return 0; +} + static struct sk_buff * __ieee80211_beacon_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif, @@ -4730,6 +4753,9 @@ __ieee80211_beacon_get(struct ieee80211_hw *hw, if (beacon->tail) skb_put_data(skb, beacon->tail, beacon->tail_len); + + if (ieee80211_beacon_protect(skb, local, sdata) < 0) + goto out; } else goto out; } else if (sdata->vif.type == NL80211_IFTYPE_ADHOC) { @@ -5282,8 +5308,7 @@ void __ieee80211_tx_skb_tid_band(struct ieee80211_sub_if_data *sdata, int ieee80211_tx_control_port(struct wiphy *wiphy, struct net_device *dev, const u8 *buf, size_t len, - const u8 *dest, const u8 *src, __be16 proto, - bool unencrypted) + const u8 *dest, __be16 proto, bool unencrypted) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct ieee80211_local *local = sdata->local; @@ -5314,7 +5339,7 @@ int ieee80211_tx_control_port(struct wiphy *wiphy, struct net_device *dev, ehdr = skb_push(skb, sizeof(struct ethhdr)); memcpy(ehdr->h_dest, dest, ETH_ALEN); - memcpy(ehdr->h_source, src, ETH_ALEN); + memcpy(ehdr->h_source, sdata->vif.addr, ETH_ALEN); ehdr->h_proto = proto; skb->dev = dev; diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 8c2a246099ef..59f233790686 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -328,6 +328,22 @@ he_bss_color_policy[NL80211_HE_BSS_COLOR_ATTR_MAX + 1] = { [NL80211_HE_BSS_COLOR_ATTR_PARTIAL] = { .type = NLA_FLAG }, }; +static const struct nla_policy +nl80211_tid_config_attr_policy[NL80211_TID_CONFIG_ATTR_MAX + 1] = { + [NL80211_TID_CONFIG_ATTR_VIF_SUPP] = { .type = NLA_U64 }, + [NL80211_TID_CONFIG_ATTR_PEER_SUPP] = { .type = NLA_U64 }, + [NL80211_TID_CONFIG_ATTR_OVERRIDE] = { .type = NLA_FLAG }, + [NL80211_TID_CONFIG_ATTR_TIDS] = NLA_POLICY_RANGE(NLA_U16, 1, 0xff), + [NL80211_TID_CONFIG_ATTR_NOACK] = + NLA_POLICY_MAX(NLA_U8, NL80211_TID_CONFIG_DISABLE), + [NL80211_TID_CONFIG_ATTR_RETRY_SHORT] = NLA_POLICY_MIN(NLA_U8, 1), + [NL80211_TID_CONFIG_ATTR_RETRY_LONG] = NLA_POLICY_MIN(NLA_U8, 1), + [NL80211_TID_CONFIG_ATTR_AMPDU_CTRL] = + NLA_POLICY_MAX(NLA_U8, NL80211_TID_CONFIG_DISABLE), + [NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL] = + NLA_POLICY_MAX(NLA_U8, NL80211_TID_CONFIG_DISABLE), +}; + const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = { [0] = { .strict_start_type = NL80211_ATTR_HE_OBSS_PD }, [NL80211_ATTR_WIPHY] = { .type = NLA_U32 }, @@ -368,7 +384,7 @@ const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = { [NL80211_ATTR_KEY] = { .type = NLA_NESTED, }, [NL80211_ATTR_KEY_DATA] = { .type = NLA_BINARY, .len = WLAN_MAX_KEY_LEN }, - [NL80211_ATTR_KEY_IDX] = NLA_POLICY_MAX(NLA_U8, 5), + [NL80211_ATTR_KEY_IDX] = NLA_POLICY_MAX(NLA_U8, 7), [NL80211_ATTR_KEY_CIPHER] = { .type = NLA_U32 }, [NL80211_ATTR_KEY_DEFAULT] = { .type = NLA_FLAG }, [NL80211_ATTR_KEY_SEQ] = { .type = NLA_BINARY, .len = 16 }, @@ -634,8 +650,8 @@ const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = { [NL80211_ATTR_HE_OBSS_PD] = NLA_POLICY_NESTED(he_obss_pd_policy), [NL80211_ATTR_VLAN_ID] = NLA_POLICY_RANGE(NLA_U16, 1, VLAN_N_VID - 2), [NL80211_ATTR_HE_BSS_COLOR] = NLA_POLICY_NESTED(he_bss_color_policy), - [NL80211_ATTR_SRC_MAC] = NLA_POLICY_ETH_ADDR, - [NL80211_ATTR_DST_MAC] = NLA_POLICY_ETH_ADDR, + [NL80211_ATTR_TID_CONFIG] = + NLA_POLICY_NESTED_ARRAY(nl80211_tid_config_attr_policy), }; /* policy for the key attributes */ @@ -1039,7 +1055,7 @@ struct key_parse { struct key_params p; int idx; int type; - bool def, defmgmt; + bool def, defmgmt, defbeacon; bool def_uni, def_multi; }; @@ -1055,12 +1071,13 @@ static int nl80211_parse_key_new(struct genl_info *info, struct nlattr *key, k->def = !!tb[NL80211_KEY_DEFAULT]; k->defmgmt = !!tb[NL80211_KEY_DEFAULT_MGMT]; + k->defbeacon = !!tb[NL80211_KEY_DEFAULT_BEACON]; if (k->def) { k->def_uni = true; k->def_multi = true; } - if (k->defmgmt) + if (k->defmgmt || k->defbeacon) k->def_multi = true; if (tb[NL80211_KEY_IDX]) @@ -1167,14 +1184,17 @@ static int nl80211_parse_key(struct genl_info *info, struct key_parse *k) if (err) return err; - if (k->def && k->defmgmt) { - GENL_SET_ERR_MSG(info, "key with def && defmgmt is invalid"); + if ((k->def ? 1 : 0) + (k->defmgmt ? 1 : 0) + + (k->defbeacon ? 1 : 0) > 1) { + GENL_SET_ERR_MSG(info, + "key with multiple default flags is invalid"); return -EINVAL; } - if (k->defmgmt) { + if (k->defmgmt || k->defbeacon) { if (k->def_uni || !k->def_multi) { - GENL_SET_ERR_MSG(info, "defmgmt key must be mcast"); + GENL_SET_ERR_MSG(info, + "defmgmt/defbeacon key must be mcast"); return -EINVAL; } } @@ -1186,14 +1206,20 @@ static int nl80211_parse_key(struct genl_info *info, struct key_parse *k) "defmgmt key idx not 4 or 5"); return -EINVAL; } + } else if (k->defbeacon) { + if (k->idx < 6 || k->idx > 7) { + GENL_SET_ERR_MSG(info, + "defbeacon key idx not 6 or 7"); + return -EINVAL; + } } else if (k->def) { if (k->idx < 0 || k->idx > 3) { GENL_SET_ERR_MSG(info, "def key idx not 0-3"); return -EINVAL; } } else { - if (k->idx < 0 || k->idx > 5) { - GENL_SET_ERR_MSG(info, "key idx not 0-5"); + if (k->idx < 0 || k->idx > 7) { + GENL_SET_ERR_MSG(info, "key idx not 0-7"); return -EINVAL; } } @@ -1939,6 +1965,48 @@ nl80211_put_iftype_akm_suites(struct cfg80211_registered_device *rdev, return 0; } +static int +nl80211_put_tid_config_support(struct cfg80211_registered_device *rdev, + struct sk_buff *msg) +{ + struct nlattr *supp; + + if (!rdev->wiphy.tid_config_support.vif && + !rdev->wiphy.tid_config_support.peer) + return 0; + + supp = nla_nest_start(msg, NL80211_ATTR_TID_CONFIG); + if (!supp) + return -ENOSPC; + + if (rdev->wiphy.tid_config_support.vif && + nla_put_u64_64bit(msg, NL80211_TID_CONFIG_ATTR_VIF_SUPP, + rdev->wiphy.tid_config_support.vif, + NL80211_TID_CONFIG_ATTR_PAD)) + goto fail; + + if (rdev->wiphy.tid_config_support.peer && + nla_put_u64_64bit(msg, NL80211_TID_CONFIG_ATTR_PEER_SUPP, + rdev->wiphy.tid_config_support.peer, + NL80211_TID_CONFIG_ATTR_PAD)) + goto fail; + + /* for now we just use the same value ... makes more sense */ + if (nla_put_u8(msg, NL80211_TID_CONFIG_ATTR_RETRY_SHORT, + rdev->wiphy.tid_config_support.max_retry)) + goto fail; + if (nla_put_u8(msg, NL80211_TID_CONFIG_ATTR_RETRY_LONG, + rdev->wiphy.tid_config_support.max_retry)) + goto fail; + + nla_nest_end(msg, supp); + + return 0; +fail: + nla_nest_cancel(msg, supp); + return -ENOBUFS; +} + struct nl80211_dump_wiphy_state { s64 filter_wiphy; long start; @@ -2500,6 +2568,9 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev, if (nl80211_put_iftype_akm_suites(rdev, msg)) goto nla_put_failure; + if (nl80211_put_tid_config_support(rdev, msg)) + goto nla_put_failure; + /* done */ state->split_start = 0; break; @@ -3819,8 +3890,14 @@ static int nl80211_get_key(struct sk_buff *skb, struct genl_info *info) void *hdr; struct sk_buff *msg; - if (info->attrs[NL80211_ATTR_KEY_IDX]) + if (info->attrs[NL80211_ATTR_KEY_IDX]) { key_idx = nla_get_u8(info->attrs[NL80211_ATTR_KEY_IDX]); + if (key_idx > 5 && + !wiphy_ext_feature_isset( + &rdev->wiphy, + NL80211_EXT_FEATURE_BEACON_PROTECTION)) + return -EINVAL; + } if (info->attrs[NL80211_ATTR_MAC]) mac_addr = nla_data(info->attrs[NL80211_ATTR_MAC]); @@ -3896,7 +3973,7 @@ static int nl80211_set_key(struct sk_buff *skb, struct genl_info *info) /* Only support setting default key and * Extended Key ID action NL80211_KEY_SET_TX. */ - if (!key.def && !key.defmgmt && + if (!key.def && !key.defmgmt && !key.defbeacon && !(key.p.mode == NL80211_KEY_SET_TX)) return -EINVAL; @@ -3943,6 +4020,24 @@ static int nl80211_set_key(struct sk_buff *skb, struct genl_info *info) #ifdef CONFIG_CFG80211_WEXT dev->ieee80211_ptr->wext.default_mgmt_key = key.idx; #endif + } else if (key.defbeacon) { + if (key.def_uni || !key.def_multi) { + err = -EINVAL; + goto out; + } + + if (!rdev->ops->set_default_beacon_key) { + err = -EOPNOTSUPP; + goto out; + } + + err = nl80211_key_allowed(dev->ieee80211_ptr); + if (err) + goto out; + + err = rdev_set_default_beacon_key(rdev, dev, key.idx); + if (err) + goto out; } else if (key.p.mode == NL80211_KEY_SET_TX && wiphy_ext_feature_isset(&rdev->wiphy, NL80211_EXT_FEATURE_EXT_KEY_ID)) { @@ -3980,8 +4075,10 @@ static int nl80211_new_key(struct sk_buff *skb, struct genl_info *info) if (err) return err; - if (!key.p.key) + if (!key.p.key) { + GENL_SET_ERR_MSG(info, "no key"); return -EINVAL; + } if (info->attrs[NL80211_ATTR_MAC]) mac_addr = nla_data(info->attrs[NL80211_ATTR_MAC]); @@ -3995,8 +4092,10 @@ static int nl80211_new_key(struct sk_buff *skb, struct genl_info *info) /* for now */ if (key.type != NL80211_KEYTYPE_PAIRWISE && - key.type != NL80211_KEYTYPE_GROUP) + key.type != NL80211_KEYTYPE_GROUP) { + GENL_SET_ERR_MSG(info, "key type not pairwise or group"); return -EINVAL; + } if (key.type == NL80211_KEYTYPE_GROUP && info->attrs[NL80211_ATTR_VLAN_ID]) @@ -4007,15 +4106,22 @@ static int nl80211_new_key(struct sk_buff *skb, struct genl_info *info) if (cfg80211_validate_key_settings(rdev, &key.p, key.idx, key.type == NL80211_KEYTYPE_PAIRWISE, - mac_addr)) + mac_addr)) { + GENL_SET_ERR_MSG(info, "key setting validation failed"); return -EINVAL; + } wdev_lock(dev->ieee80211_ptr); err = nl80211_key_allowed(dev->ieee80211_ptr); - if (!err) + if (err) + GENL_SET_ERR_MSG(info, "key not allowed"); + if (!err) { err = rdev_add_key(rdev, dev, key.idx, key.type == NL80211_KEYTYPE_PAIRWISE, mac_addr, &key.p); + if (err) + GENL_SET_ERR_MSG(info, "key addition failed"); + } wdev_unlock(dev->ieee80211_ptr); return err; @@ -13698,7 +13804,6 @@ static int nl80211_tx_control_port(struct sk_buff *skb, struct genl_info *info) const u8 *buf; size_t len; u8 *dest; - u8 src[ETH_ALEN]; u16 proto; bool noencrypt; int err; @@ -13736,13 +13841,6 @@ static int nl80211_tx_control_port(struct sk_buff *skb, struct genl_info *info) goto out; } - /* copy src address under wdev_lock, as we may copy wdev_address */ - if (info->attrs[NL80211_ATTR_SRC_MAC]) - ether_addr_copy(src, - nla_data(info->attrs[NL80211_ATTR_SRC_MAC])); - else - ether_addr_copy(src, wdev_address(wdev)); - wdev_unlock(wdev); buf = nla_data(info->attrs[NL80211_ATTR_FRAME]); @@ -13753,7 +13851,7 @@ static int nl80211_tx_control_port(struct sk_buff *skb, struct genl_info *info) nla_get_flag(info->attrs[NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT]); return rdev_tx_control_port(rdev, dev, buf, len, - dest, src, cpu_to_be16(proto), noencrypt); + dest, cpu_to_be16(proto), noencrypt); out: wdev_unlock(wdev); @@ -13899,6 +13997,141 @@ static int nl80211_probe_mesh_link(struct sk_buff *skb, struct genl_info *info) return rdev_probe_mesh_link(rdev, dev, dest, buf, len); } +static int parse_tid_conf(struct cfg80211_registered_device *rdev, + struct nlattr *attrs[], struct net_device *dev, + struct cfg80211_tid_cfg *tid_conf, + struct genl_info *info, const u8 *peer) +{ + struct netlink_ext_ack *extack = info->extack; + u64 mask; + int err; + + if (!attrs[NL80211_TID_CONFIG_ATTR_TIDS]) + return -EINVAL; + + tid_conf->config_override = + nla_get_flag(attrs[NL80211_TID_CONFIG_ATTR_OVERRIDE]); + tid_conf->tids = nla_get_u16(attrs[NL80211_TID_CONFIG_ATTR_TIDS]); + + if (tid_conf->config_override) { + if (rdev->ops->reset_tid_config) { + err = rdev_reset_tid_config(rdev, dev, peer, + tid_conf->tids); + /* If peer is there no other configuration will be + * allowed + */ + if (err || peer) + return err; + } else { + return -EINVAL; + } + } + + if (attrs[NL80211_TID_CONFIG_ATTR_NOACK]) { + tid_conf->mask |= BIT(NL80211_TID_CONFIG_ATTR_NOACK); + tid_conf->noack = + nla_get_u8(attrs[NL80211_TID_CONFIG_ATTR_NOACK]); + } + + if (attrs[NL80211_TID_CONFIG_ATTR_RETRY_SHORT]) { + tid_conf->mask |= BIT(NL80211_TID_CONFIG_ATTR_RETRY_SHORT); + tid_conf->retry_short = + nla_get_u8(attrs[NL80211_TID_CONFIG_ATTR_RETRY_SHORT]); + + if (tid_conf->retry_short > rdev->wiphy.max_data_retry_count) + return -EINVAL; + } + + if (attrs[NL80211_TID_CONFIG_ATTR_RETRY_LONG]) { + tid_conf->mask |= BIT(NL80211_TID_CONFIG_ATTR_RETRY_LONG); + tid_conf->retry_long = + nla_get_u8(attrs[NL80211_TID_CONFIG_ATTR_RETRY_LONG]); + + if (tid_conf->retry_long > rdev->wiphy.max_data_retry_count) + return -EINVAL; + } + + if (attrs[NL80211_TID_CONFIG_ATTR_AMPDU_CTRL]) { + tid_conf->mask |= BIT(NL80211_TID_CONFIG_ATTR_AMPDU_CTRL); + tid_conf->ampdu = + nla_get_u8(attrs[NL80211_TID_CONFIG_ATTR_AMPDU_CTRL]); + } + + if (attrs[NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL]) { + tid_conf->mask |= BIT(NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL); + tid_conf->rtscts = + nla_get_u8(attrs[NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL]); + } + + if (peer) + mask = rdev->wiphy.tid_config_support.peer; + else + mask = rdev->wiphy.tid_config_support.vif; + + if (tid_conf->mask & ~mask) { + NL_SET_ERR_MSG(extack, "unsupported TID configuration"); + return -ENOTSUPP; + } + + return 0; +} + +static int nl80211_set_tid_config(struct sk_buff *skb, + struct genl_info *info) +{ + struct cfg80211_registered_device *rdev = info->user_ptr[0]; + struct nlattr *attrs[NL80211_TID_CONFIG_ATTR_MAX + 1]; + struct net_device *dev = info->user_ptr[1]; + struct cfg80211_tid_config *tid_config; + struct nlattr *tid; + int conf_idx = 0, rem_conf; + int ret = -EINVAL; + u32 num_conf = 0; + + if (!info->attrs[NL80211_ATTR_TID_CONFIG]) + return -EINVAL; + + if (!rdev->ops->set_tid_config) + return -EOPNOTSUPP; + + nla_for_each_nested(tid, info->attrs[NL80211_ATTR_TID_CONFIG], + rem_conf) + num_conf++; + + tid_config = kzalloc(struct_size(tid_config, tid_conf, num_conf), + GFP_KERNEL); + if (!tid_config) + return -ENOMEM; + + tid_config->n_tid_conf = num_conf; + + if (info->attrs[NL80211_ATTR_MAC]) + tid_config->peer = nla_data(info->attrs[NL80211_ATTR_MAC]); + + nla_for_each_nested(tid, info->attrs[NL80211_ATTR_TID_CONFIG], + rem_conf) { + ret = nla_parse_nested(attrs, NL80211_TID_CONFIG_ATTR_MAX, + tid, NULL, NULL); + + if (ret) + goto bad_tid_conf; + + ret = parse_tid_conf(rdev, attrs, dev, + &tid_config->tid_conf[conf_idx], + info, tid_config->peer); + if (ret) + goto bad_tid_conf; + + conf_idx++; + } + + ret = rdev_set_tid_config(rdev, dev, tid_config); + +bad_tid_conf: + kfree(tid_config); + return ret; +} + #define NL80211_FLAG_NEED_WIPHY 0x01 #define NL80211_FLAG_NEED_NETDEV 0x02 #define NL80211_FLAG_NEED_RTNL 0x04 @@ -14853,6 +15086,13 @@ static const struct genl_ops nl80211_ops[] = { .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | NL80211_FLAG_NEED_RTNL, }, + { + .cmd = NL80211_CMD_SET_TID_CONFIG, + .doit = nl80211_set_tid_config, + .flags = GENL_UNS_ADMIN_PERM, + .internal_flags = NL80211_FLAG_NEED_NETDEV | + NL80211_FLAG_NEED_RTNL, + }, }; static struct genl_family nl80211_fam __ro_after_init = { @@ -16010,8 +16250,7 @@ static int __nl80211_rx_control_port(struct net_device *dev, struct wireless_dev *wdev = dev->ieee80211_ptr; struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); struct ethhdr *ehdr = eth_hdr(skb); - const u8 *daddr = ehdr->h_dest; - const u8 *saddr = ehdr->h_source; + const u8 *addr = ehdr->h_source; u16 proto = be16_to_cpu(skb->protocol); struct sk_buff *msg; void *hdr; @@ -16036,8 +16275,7 @@ static int __nl80211_rx_control_port(struct net_device *dev, nla_put_u32(msg, NL80211_ATTR_IFINDEX, dev->ifindex) || nla_put_u64_64bit(msg, NL80211_ATTR_WDEV, wdev_id(wdev), NL80211_ATTR_PAD) || - nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, saddr) || - nla_put(msg, NL80211_ATTR_DST_MAC, ETH_ALEN, daddr) || + nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, addr) || nla_put_u16(msg, NL80211_ATTR_CONTROL_PORT_ETHERTYPE, proto) || (unencrypted && nla_put_flag(msg, NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT))) diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h index 5ea34c1b60fe..99462f0c4e08 100644 --- a/net/wireless/rdev-ops.h +++ b/net/wireless/rdev-ops.h @@ -136,6 +136,19 @@ rdev_set_default_mgmt_key(struct cfg80211_registered_device *rdev, return ret; } +static inline int +rdev_set_default_beacon_key(struct cfg80211_registered_device *rdev, + struct net_device *netdev, u8 key_index) +{ + int ret; + + trace_rdev_set_default_beacon_key(&rdev->wiphy, netdev, key_index); + ret = rdev->ops->set_default_beacon_key(&rdev->wiphy, netdev, + key_index); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + static inline int rdev_start_ap(struct cfg80211_registered_device *rdev, struct net_device *dev, struct cfg80211_ap_settings *settings) @@ -734,14 +747,14 @@ static inline int rdev_mgmt_tx(struct cfg80211_registered_device *rdev, static inline int rdev_tx_control_port(struct cfg80211_registered_device *rdev, struct net_device *dev, const void *buf, size_t len, - const u8 *dest, const u8 *src, - __be16 proto, const bool noencrypt) + const u8 *dest, __be16 proto, + const bool noencrypt) { int ret; trace_rdev_tx_control_port(&rdev->wiphy, dev, buf, len, - dest, src, proto, noencrypt); + dest, proto, noencrypt); ret = rdev->ops->tx_control_port(&rdev->wiphy, dev, buf, len, - dest, src, proto, noencrypt); + dest, proto, noencrypt); trace_rdev_return_int(&rdev->wiphy, ret); return ret; } @@ -1313,4 +1326,28 @@ rdev_probe_mesh_link(struct cfg80211_registered_device *rdev, return ret; } +static inline int rdev_set_tid_config(struct cfg80211_registered_device *rdev, + struct net_device *dev, + struct cfg80211_tid_config *tid_conf) +{ + int ret; + + trace_rdev_set_tid_config(&rdev->wiphy, dev, tid_conf); + ret = rdev->ops->set_tid_config(&rdev->wiphy, dev, tid_conf); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline int rdev_reset_tid_config(struct cfg80211_registered_device *rdev, + struct net_device *dev, const u8 *peer, + u8 tids) +{ + int ret; + + trace_rdev_reset_tid_config(&rdev->wiphy, dev, peer, tids); + ret = rdev->ops->reset_tid_config(&rdev->wiphy, dev, peer, tids); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + #endif /* __CFG80211_RDEV_OPS */ diff --git a/net/wireless/scan.c b/net/wireless/scan.c index aef240fdf8df..dd41e41f9d26 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -556,9 +556,8 @@ cfg80211_find_sched_scan_req(struct cfg80211_registered_device *rdev, u64 reqid) { struct cfg80211_sched_scan_request *pos; - WARN_ON_ONCE(!rcu_read_lock_held() && !lockdep_rtnl_is_held()); - - list_for_each_entry_rcu(pos, &rdev->sched_scan_req_list, list) { + list_for_each_entry_rcu(pos, &rdev->sched_scan_req_list, list, + lockdep_rtnl_is_held()) { if (pos->reqid == reqid) return pos; } @@ -1434,8 +1433,7 @@ cfg80211_inform_single_bss_data(struct wiphy *wiphy, } rcu_assign_pointer(tmp.pub.ies, ies); - signal_valid = abs(data->chan->center_freq - channel->center_freq) <= - wiphy->max_adj_channel_rssi_comp; + signal_valid = data->chan == channel; res = cfg80211_bss_update(wiphy_to_rdev(wiphy), &tmp, signal_valid, ts); if (!res) return NULL; @@ -1852,8 +1850,7 @@ cfg80211_inform_single_bss_frame_data(struct wiphy *wiphy, memcpy(tmp.pub.chain_signal, data->chain_signal, IEEE80211_MAX_CHAINS); ether_addr_copy(tmp.parent_bssid, data->parent_bssid); - signal_valid = abs(data->chan->center_freq - channel->center_freq) <= - wiphy->max_adj_channel_rssi_comp; + signal_valid = data->chan == channel; res = cfg80211_bss_update(wiphy_to_rdev(wiphy), &tmp, signal_valid, jiffies); if (!res) diff --git a/net/wireless/sme.c b/net/wireless/sme.c index d32a2ec4d96a..ac3e60aa1fc8 100644 --- a/net/wireless/sme.c +++ b/net/wireless/sme.c @@ -1111,9 +1111,16 @@ void __cfg80211_disconnected(struct net_device *dev, const u8 *ie, * Delete all the keys ... pairwise keys can't really * exist any more anyway, but default keys might. */ - if (rdev->ops->del_key) - for (i = 0; i < 6; i++) + if (rdev->ops->del_key) { + int max_key_idx = 5; + + if (wiphy_ext_feature_isset( + wdev->wiphy, + NL80211_EXT_FEATURE_BEACON_PROTECTION)) + max_key_idx = 7; + for (i = 0; i <= max_key_idx; i++) rdev_del_key(rdev, dev, i, false, NULL); + } rdev_set_qos_map(rdev, dev, NULL); diff --git a/net/wireless/trace.h b/net/wireless/trace.h index b6b60e3aea41..839df54cee21 100644 --- a/net/wireless/trace.h +++ b/net/wireless/trace.h @@ -510,6 +510,23 @@ TRACE_EVENT(rdev_set_default_mgmt_key, WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->key_index) ); +TRACE_EVENT(rdev_set_default_beacon_key, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u8 key_index), + TP_ARGS(wiphy, netdev, key_index), + TP_STRUCT__entry( + WIPHY_ENTRY + NETDEV_ENTRY + __field(u8, key_index) + ), + TP_fast_assign( + WIPHY_ASSIGN; + NETDEV_ASSIGN; + __entry->key_index = key_index; + ), + TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", key index: %u", + WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->key_index) +); + TRACE_EVENT(rdev_start_ap, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, struct cfg80211_ap_settings *settings), @@ -1928,31 +1945,27 @@ TRACE_EVENT(rdev_mgmt_tx, TRACE_EVENT(rdev_tx_control_port, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, - const u8 *buf, size_t len, - const u8 *dest, const u8 *src, __be16 proto, + const u8 *buf, size_t len, const u8 *dest, __be16 proto, bool unencrypted), - TP_ARGS(wiphy, netdev, buf, len, dest, src, proto, unencrypted), + TP_ARGS(wiphy, netdev, buf, len, dest, proto, unencrypted), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY MAC_ENTRY(dest) - MAC_ENTRY(src) - __field(u16, proto) + __field(__be16, proto) __field(bool, unencrypted) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; MAC_ASSIGN(dest, dest); - MAC_ASSIGN(src, src); - __entry->proto = be16_to_cpu(proto); + __entry->proto = proto; __entry->unencrypted = unencrypted; ), - TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", dest: " MAC_PR_FMT - ", src: " MAC_PR_FMT ", proto: 0x%x, unencrypted: %s", - WIPHY_PR_ARG, NETDEV_PR_ARG, - MAC_PR_ARG(dest), MAC_PR_ARG(src), - __entry->proto, + TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", " MAC_PR_FMT "," + " proto: 0x%x, unencrypted: %s", + WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(dest), + be16_to_cpu(__entry->proto), BOOL_TO_STR(__entry->unencrypted)) ); @@ -2844,7 +2857,6 @@ TRACE_EVENT(cfg80211_rx_control_port, TP_STRUCT__entry( NETDEV_ENTRY __field(int, len) - MAC_ENTRY(to) MAC_ENTRY(from) __field(u16, proto) __field(bool, unencrypted) @@ -2852,14 +2864,12 @@ TRACE_EVENT(cfg80211_rx_control_port, TP_fast_assign( NETDEV_ASSIGN; __entry->len = skb->len; - MAC_ASSIGN(to, eth_hdr(skb)->h_dest); MAC_ASSIGN(from, eth_hdr(skb)->h_source); __entry->proto = be16_to_cpu(skb->protocol); __entry->unencrypted = unencrypted; ), - TP_printk(NETDEV_PR_FMT ", len=%d, dest: " MAC_PR_FMT - ", src: " MAC_PR_FMT ", proto: 0x%x, unencrypted: %s", - NETDEV_PR_ARG, __entry->len, MAC_PR_ARG(to), MAC_PR_ARG(from), + TP_printk(NETDEV_PR_FMT ", len=%d, " MAC_PR_FMT ", proto: 0x%x, unencrypted: %s", + NETDEV_PR_ARG, __entry->len, MAC_PR_ARG(from), __entry->proto, BOOL_TO_STR(__entry->unencrypted)) ); @@ -3470,6 +3480,43 @@ TRACE_EVENT(rdev_probe_mesh_link, WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(dest)) ); +TRACE_EVENT(rdev_set_tid_config, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, + struct cfg80211_tid_config *tid_conf), + TP_ARGS(wiphy, netdev, tid_conf), + TP_STRUCT__entry( + WIPHY_ENTRY + NETDEV_ENTRY + MAC_ENTRY(peer) + ), + TP_fast_assign( + WIPHY_ASSIGN; + NETDEV_ASSIGN; + MAC_ASSIGN(peer, tid_conf->peer); + ), + TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", peer: " MAC_PR_FMT, + WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(peer)) +); + +TRACE_EVENT(rdev_reset_tid_config, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, + const u8 *peer, u8 tids), + TP_ARGS(wiphy, netdev, peer, tids), + TP_STRUCT__entry( + WIPHY_ENTRY + NETDEV_ENTRY + MAC_ENTRY(peer) + __field(u8, tids) + ), + TP_fast_assign( + WIPHY_ASSIGN; + NETDEV_ASSIGN; + MAC_ASSIGN(peer, peer); + __entry->tids = tids; + ), + 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) +); #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 80fb47c43bdd..6590efbbcbb9 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -231,7 +231,12 @@ int cfg80211_validate_key_settings(struct cfg80211_registered_device *rdev, struct key_params *params, int key_idx, bool pairwise, const u8 *mac_addr) { - if (key_idx < 0 || key_idx > 5) + int max_key_idx = 5; + + if (wiphy_ext_feature_isset(&rdev->wiphy, + NL80211_EXT_FEATURE_BEACON_PROTECTION)) + max_key_idx = 7; + if (key_idx < 0 || key_idx > max_key_idx) return -EINVAL; if (!pairwise && mac_addr && !(rdev->wiphy.flags & WIPHY_FLAG_IBSS_RSN)) |