diff options
33 files changed, 1041 insertions, 227 deletions
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 5e8cc9c3d45a..72ff75fb1971 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -1261,6 +1261,7 @@ struct ieee80211_mgmt { #define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127 #define BSS_MEMBERSHIP_SELECTOR_VHT_PHY 126 #define BSS_MEMBERSHIP_SELECTOR_HE_PHY 122 +#define BSS_MEMBERSHIP_SELECTOR_SAE_H2E 123 /* mgmt header + 1 byte category code */ #define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u) @@ -3835,15 +3836,15 @@ static inline bool for_each_element_completed(const struct element *element, #define WLAN_RSNX_CAPA_SAE_H2E BIT(5) /* - * reduced neighbor report, based on Draft P802.11ax_D5.0, - * section 9.4.2.170 + * reduced neighbor report, based on Draft P802.11ax_D6.1, + * section 9.4.2.170 and accepted contributions. */ #define IEEE80211_AP_INFO_TBTT_HDR_TYPE 0x03 #define IEEE80211_AP_INFO_TBTT_HDR_FILTERED 0x04 #define IEEE80211_AP_INFO_TBTT_HDR_COLOC 0x08 #define IEEE80211_AP_INFO_TBTT_HDR_COUNT 0xF0 -#define IEEE80211_TBTT_INFO_OFFSET_BSSID_BSS_PARAM 8 -#define IEEE80211_TBTT_INFO_OFFSET_BSSID_SSSID_BSS_PARAM 12 +#define IEEE80211_TBTT_INFO_OFFSET_BSSID_BSS_PARAM 9 +#define IEEE80211_TBTT_INFO_OFFSET_BSSID_SSSID_BSS_PARAM 13 #define IEEE80211_RNR_TBTT_PARAMS_OCT_RECOMMENDED 0x01 #define IEEE80211_RNR_TBTT_PARAMS_SAME_SSID 0x02 diff --git a/include/linux/rfkill.h b/include/linux/rfkill.h index 8ad2487a86d5..231e06b74b50 100644 --- a/include/linux/rfkill.h +++ b/include/linux/rfkill.h @@ -138,6 +138,17 @@ void rfkill_unregister(struct rfkill *rfkill); void rfkill_destroy(struct rfkill *rfkill); /** + * rfkill_set_hw_state_reason - Set the internal rfkill hardware block state + * with a reason + * @rfkill: pointer to the rfkill class to modify. + * @blocked: the current hardware block state to set + * @reason: one of &enum rfkill_hard_block_reasons + * + * Prefer to use rfkill_set_hw_state if you don't need any special reason. + */ +bool rfkill_set_hw_state_reason(struct rfkill *rfkill, + bool blocked, unsigned long reason); +/** * rfkill_set_hw_state - Set the internal rfkill hardware block state * @rfkill: pointer to the rfkill class to modify. * @blocked: the current hardware block state to set @@ -156,7 +167,11 @@ void rfkill_destroy(struct rfkill *rfkill); * should be blocked) so that drivers need not keep track of the soft * block state -- which they might not be able to. */ -bool rfkill_set_hw_state(struct rfkill *rfkill, bool blocked); +static inline bool rfkill_set_hw_state(struct rfkill *rfkill, bool blocked) +{ + return rfkill_set_hw_state_reason(rfkill, blocked, + RFKILL_HARD_BLOCK_SIGNAL); +} /** * rfkill_set_sw_state - Set the internal rfkill software block state @@ -256,6 +271,13 @@ static inline void rfkill_destroy(struct rfkill *rfkill) { } +static inline bool rfkill_set_hw_state_reason(struct rfkill *rfkill, + bool blocked, + unsigned long reason) +{ + return blocked; +} + static inline bool rfkill_set_hw_state(struct rfkill *rfkill, bool blocked) { return blocked; diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 78c763dfc99a..9a4bbccddc7f 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -303,19 +303,6 @@ struct cfg80211_he_bss_color { }; /** - * struct ieee80211_he_bss_color - AP settings for BSS coloring - * - * @color: the current color. - * @disabled: is the feature disabled. - * @partial: define the AID equation. - */ -struct ieee80211_he_bss_color { - u8 color; - bool disabled; - bool partial; -}; - -/** * struct ieee80211_sta_ht_cap - STA's HT capabilities * * This structure describes most essential parameters needed @@ -1187,6 +1174,7 @@ enum cfg80211_ap_settings_flags { * @vht_required: stations must support VHT * @twt_responder: Enable Target Wait Time * @he_required: stations must support HE + * @sae_h2e_required: stations must support direct H2E technique in SAE * @flags: flags, as defined in enum cfg80211_ap_settings_flags * @he_obss_pd: OBSS Packet Detection settings * @he_bss_color: BSS Color settings @@ -1218,7 +1206,7 @@ struct cfg80211_ap_settings { const struct ieee80211_vht_cap *vht_cap; const struct ieee80211_he_cap_elem *he_cap; const struct ieee80211_he_operation *he_oper; - bool ht_required, vht_required, he_required; + bool ht_required, vht_required, he_required, sae_h2e_required; bool twt_responder; u32 flags; struct ieee80211_he_obss_pd he_obss_pd; @@ -1744,6 +1732,54 @@ struct station_info { u8 connected_to_as; }; +/** + * struct cfg80211_sar_sub_specs - sub specs limit + * @power: power limitation in 0.25dbm + * @freq_range_index: index the power limitation applies to + */ +struct cfg80211_sar_sub_specs { + s32 power; + u32 freq_range_index; +}; + +/** + * struct cfg80211_sar_specs - sar limit specs + * @type: it's set with power in 0.25dbm or other types + * @num_sub_specs: number of sar sub specs + * @sub_specs: memory to hold the sar sub specs + */ +struct cfg80211_sar_specs { + enum nl80211_sar_type type; + u32 num_sub_specs; + struct cfg80211_sar_sub_specs sub_specs[]; +}; + + +/** + * @struct cfg80211_sar_chan_ranges - sar frequency ranges + * @start_freq: start range edge frequency + * @end_freq: end range edge frequency + */ +struct cfg80211_sar_freq_ranges { + u32 start_freq; + u32 end_freq; +}; + +/** + * struct cfg80211_sar_capa - sar limit capability + * @type: it's set via power in 0.25dbm or other types + * @num_freq_ranges: number of frequency ranges + * @freq_ranges: memory to hold the freq ranges. + * + * Note: WLAN driver may append new ranges or split an existing + * range to small ones and then append them. + */ +struct cfg80211_sar_capa { + enum nl80211_sar_type type; + u32 num_freq_ranges; + const struct cfg80211_sar_freq_ranges *freq_ranges; +}; + #if IS_ENABLED(CONFIG_CFG80211) /** * cfg80211_get_station - retrieve information about a given station @@ -4261,6 +4297,8 @@ struct cfg80211_ops { struct cfg80211_tid_config *tid_conf); int (*reset_tid_config)(struct wiphy *wiphy, struct net_device *dev, const u8 *peer, u8 tids); + int (*set_sar_specs)(struct wiphy *wiphy, + struct cfg80211_sar_specs *sar); }; /* @@ -5029,6 +5067,8 @@ struct wiphy { u8 max_data_retry_count; + const struct cfg80211_sar_capa *sar_capa; + char priv[] __aligned(NETDEV_ALIGN); }; @@ -6418,13 +6458,15 @@ void cfg80211_abandon_assoc(struct net_device *dev, struct cfg80211_bss *bss); * @dev: network device * @buf: 802.11 frame (header + body) * @len: length of the frame data + * @reconnect: immediate reconnect is desired (include the nl80211 attribute) * * This function is called whenever deauthentication has been processed in * station mode. This includes both received deauthentication frames and * locally generated ones. This function may sleep. The caller must hold the * corresponding wdev's mutex. */ -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); /** * cfg80211_rx_unprot_mlme_mgmt - notification of unprotected mlme mgmt frame @@ -7531,6 +7573,7 @@ void cfg80211_ch_switch_notify(struct net_device *dev, * @dev: the device on which the channel switch started * @chandef: the future channel definition * @count: the number of TBTTs until the channel switch happens + * @quiet: whether or not immediate quiet was requested by the AP * * Inform the userspace about the channel switch that has just * started, so that it can take appropriate actions (eg. starting @@ -7538,7 +7581,7 @@ void cfg80211_ch_switch_notify(struct net_device *dev, */ void cfg80211_ch_switch_started_notify(struct net_device *dev, struct cfg80211_chan_def *chandef, - u8 count); + u8 count, bool quiet); /** * ieee80211_operating_class_to_band - convert operating class to band diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 05c7524bab26..d315740581f1 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -635,9 +635,7 @@ struct ieee80211_fils_discovery { struct ieee80211_bss_conf { const u8 *bssid; u8 htc_trig_based_pkt_ext; - bool multi_sta_back_32bit; bool uora_exists; - bool ack_enabled; u8 uora_ocw_range; u16 frame_time_rts_th; bool he_support; @@ -4197,6 +4195,8 @@ struct ieee80211_ops { struct ieee80211_vif *vif); void (*sta_set_4addr)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta, bool enabled); + int (*set_sar_specs)(struct ieee80211_hw *hw, + const struct cfg80211_sar_specs *sar); }; /** @@ -5324,6 +5324,26 @@ void ieee80211_gtk_rekey_notify(struct ieee80211_vif *vif, const u8 *bssid, const u8 *replay_ctr, gfp_t gfp); /** + * ieee80211_key_mic_failure - increment MIC failure counter for the key + * + * Note: this is really only safe if no other RX function is called + * at the same time. + * + * @keyconf: the key in question + */ +void ieee80211_key_mic_failure(struct ieee80211_key_conf *keyconf); + +/** + * ieee80211_key_replay - increment replay counter for the key + * + * Note: this is really only safe if no other RX function is called + * at the same time. + * + * @keyconf: the key in question + */ +void ieee80211_key_replay(struct ieee80211_key_conf *keyconf); + +/** * ieee80211_wake_queue - wake specific queue * @hw: pointer as obtained from ieee80211_alloc_hw(). * @queue: queue number (counted from zero). @@ -5882,6 +5902,17 @@ void ieee80211_beacon_loss(struct ieee80211_vif *vif); void ieee80211_connection_loss(struct ieee80211_vif *vif); /** + * ieee80211_disconnect - request disconnection + * + * @vif: &struct ieee80211_vif pointer from the add_interface callback. + * @reconnect: immediate reconnect is desired + * + * Request disconnection from the current network and, if enabled, send a + * hint to the higher layers that immediate reconnect is desired. + */ +void ieee80211_disconnect(struct ieee80211_vif *vif, bool reconnect); + +/** * ieee80211_resume_disconnect - disconnect from AP after resume * * @vif: &struct ieee80211_vif pointer from the add_interface callback. diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index 3e0d4a038ab6..40832d13c2f1 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -1178,6 +1178,10 @@ * includes the contents of the frame. %NL80211_ATTR_ACK flag is included * if the recipient acknowledged the frame. * + * @NL80211_CMD_SET_SAR_SPECS: SAR power limitation configuration is + * passed using %NL80211_ATTR_SAR_SPEC. %NL80211_ATTR_WIPHY is used to + * specify the wiphy index to be applied to. + * * @NL80211_CMD_MAX: highest used command number * @__NL80211_CMD_AFTER_LAST: internal use */ @@ -1408,6 +1412,8 @@ enum nl80211_commands { NL80211_CMD_CONTROL_PORT_FRAME_TX_STATUS, + NL80211_CMD_SET_SAR_SPECS, + /* add new commands above here */ /* used to define NL80211_CMD_MAX below */ @@ -2079,7 +2085,8 @@ enum nl80211_commands { * until the channel switch event. * @NL80211_ATTR_CH_SWITCH_BLOCK_TX: flag attribute specifying that transmission * must be blocked on the current channel (before the channel switch - * operation). + * operation). Also included in the channel switch started event if quiet + * was requested by the AP. * @NL80211_ATTR_CSA_IES: Nested set of attributes containing the IE information * for the time while performing a channel switch. * @NL80211_ATTR_CNTDWN_OFFS_BEACON: An array of offsets (u16) to the channel @@ -2534,6 +2541,15 @@ enum nl80211_commands { * This is a u8 attribute that encapsulates one of the values from * &enum nl80211_sae_pwe_mechanism. * + * @NL80211_ATTR_SAR_SPEC: SAR power limitation specification when + * used with %NL80211_CMD_SET_SAR_SPECS. The message contains fields + * of %nl80211_sar_attrs which specifies the sar type and related + * sar specs. Sar specs contains array of %nl80211_sar_specs_attrs. + * + * @NL80211_ATTR_RECONNECT_REQUESTED: flag attribute, used with deauth and + * disassoc events to indicate that an immediate reconnect to the AP + * is desired. + * * @NUM_NL80211_ATTR: total number of nl80211_attrs available * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use @@ -3025,6 +3041,10 @@ enum nl80211_attrs { NL80211_ATTR_SAE_PWE, + NL80211_ATTR_RECONNECT_REQUESTED, + + NL80211_ATTR_SAR_SPEC, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -7156,4 +7176,96 @@ enum nl80211_sae_pwe_mechanism { NL80211_SAE_PWE_HASH_TO_ELEMENT, NL80211_SAE_PWE_BOTH, }; + +/** + * enum nl80211_sar_type - type of SAR specs + * + * @NL80211_SAR_TYPE_POWER: power limitation specified in 0.25dBm unit + * + */ +enum nl80211_sar_type { + NL80211_SAR_TYPE_POWER, + + /* add new type here */ + + /* Keep last */ + NUM_NL80211_SAR_TYPE, +}; + +/** + * enum nl80211_sar_attrs - Attributes for SAR spec + * + * @NL80211_SAR_ATTR_TYPE: the SAR type as defined in &enum nl80211_sar_type. + * + * @NL80211_SAR_ATTR_SPECS: Nested array of SAR power + * limit specifications. Each specification contains a set + * of %nl80211_sar_specs_attrs. + * + * For SET operation, it contains array of %NL80211_SAR_ATTR_SPECS_POWER + * and %NL80211_SAR_ATTR_SPECS_RANGE_INDEX. + * + * For sar_capa dump, it contains array of + * %NL80211_SAR_ATTR_SPECS_START_FREQ + * and %NL80211_SAR_ATTR_SPECS_END_FREQ. + * + * @__NL80211_SAR_ATTR_LAST: Internal + * @NL80211_SAR_ATTR_MAX: highest sar attribute + * + * These attributes are used with %NL80211_CMD_SET_SAR_SPEC + */ +enum nl80211_sar_attrs { + __NL80211_SAR_ATTR_INVALID, + + NL80211_SAR_ATTR_TYPE, + NL80211_SAR_ATTR_SPECS, + + __NL80211_SAR_ATTR_LAST, + NL80211_SAR_ATTR_MAX = __NL80211_SAR_ATTR_LAST - 1, +}; + +/** + * enum nl80211_sar_specs_attrs - Attributes for SAR power limit specs + * + * @NL80211_SAR_ATTR_SPECS_POWER: Required (s32)value to specify the actual + * power limit value in units of 0.25 dBm if type is + * NL80211_SAR_TYPE_POWER. (i.e., a value of 44 represents 11 dBm). + * 0 means userspace doesn't have SAR limitation on this associated range. + * + * @NL80211_SAR_ATTR_SPECS_RANGE_INDEX: Required (u32) value to specify the + * index of exported freq range table and the associated power limitation + * is applied to this range. + * + * Userspace isn't required to set all the ranges advertised by WLAN driver, + * and userspace can skip some certain ranges. These skipped ranges don't + * have SAR limitations, and they are same as setting the + * %NL80211_SAR_ATTR_SPECS_POWER to any unreasonable high value because any + * value higher than regulatory allowed value just means SAR power + * limitation is removed, but it's required to set at least one range. + * It's not allowed to set duplicated range in one SET operation. + * + * Every SET operation overwrites previous SET operation. + * + * @NL80211_SAR_ATTR_SPECS_START_FREQ: Required (u32) value to specify the start + * frequency of this range edge when registering SAR capability to wiphy. + * It's not a channel center frequency. The unit is kHz. + * + * @NL80211_SAR_ATTR_SPECS_END_FREQ: Required (u32) value to specify the end + * frequency of this range edge when registering SAR capability to wiphy. + * It's not a channel center frequency. The unit is kHz. + * + * @__NL80211_SAR_ATTR_SPECS_LAST: Internal + * @NL80211_SAR_ATTR_SPECS_MAX: highest sar specs attribute + */ +enum nl80211_sar_specs_attrs { + __NL80211_SAR_ATTR_SPECS_INVALID, + + NL80211_SAR_ATTR_SPECS_POWER, + NL80211_SAR_ATTR_SPECS_RANGE_INDEX, + NL80211_SAR_ATTR_SPECS_START_FREQ, + NL80211_SAR_ATTR_SPECS_END_FREQ, + + __NL80211_SAR_ATTR_SPECS_LAST, + NL80211_SAR_ATTR_SPECS_MAX = __NL80211_SAR_ATTR_SPECS_LAST - 1, +}; + #endif /* __LINUX_NL80211_H */ diff --git a/include/uapi/linux/rfkill.h b/include/uapi/linux/rfkill.h index 2e00dcebebd0..03e8af87b364 100644 --- a/include/uapi/linux/rfkill.h +++ b/include/uapi/linux/rfkill.h @@ -70,12 +70,24 @@ enum rfkill_operation { }; /** + * enum rfkill_hard_block_reasons - hard block reasons + * @RFKILL_HARD_BLOCK_SIGNAL: the hardware rfkill signal is active + * @RFKILL_HARD_BLOCK_NOT_OWNER: the NIC is not owned by the host + */ +enum rfkill_hard_block_reasons { + RFKILL_HARD_BLOCK_SIGNAL = 1 << 0, + RFKILL_HARD_BLOCK_NOT_OWNER = 1 << 1, +}; + +/** * struct rfkill_event - events for userspace on /dev/rfkill * @idx: index of dev rfkill * @type: type of the rfkill struct * @op: operation code * @hard: hard state (0/1) * @soft: soft state (0/1) + * @hard_block_reasons: valid if hard is set. One or several reasons from + * &enum rfkill_hard_block_reasons. * * Structure used for userspace communication on /dev/rfkill, * used for events from the kernel and control to the kernel. @@ -84,7 +96,9 @@ struct rfkill_event { __u32 idx; __u8 type; __u8 op; - __u8 soft, hard; + __u8 soft; + __u8 hard; + __u8 hard_block_reasons; } __attribute__((packed)); /* diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c index cd4cf84a7f99..cce28e3b2232 100644 --- a/net/mac80211/agg-rx.c +++ b/net/mac80211/agg-rx.c @@ -250,10 +250,10 @@ static void ieee80211_send_addba_resp(struct sta_info *sta, u8 *da, u16 tid, mgmt->u.action.u.addba_resp.action_code = WLAN_ACTION_ADDBA_RESP; mgmt->u.action.u.addba_resp.dialog_token = dialog_token; - capab = (u16)(amsdu << 0); /* bit 0 A-MSDU support */ - capab |= (u16)(policy << 1); /* bit 1 aggregation policy */ - capab |= (u16)(tid << 2); /* bit 5:2 TID number */ - capab |= (u16)(buf_size << 6); /* bit 15:6 max size of aggregation */ + capab = u16_encode_bits(amsdu, IEEE80211_ADDBA_PARAM_AMSDU_MASK); + capab |= u16_encode_bits(policy, IEEE80211_ADDBA_PARAM_POLICY_MASK); + capab |= u16_encode_bits(tid, IEEE80211_ADDBA_PARAM_TID_MASK); + capab |= u16_encode_bits(buf_size, IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK); mgmt->u.action.u.addba_resp.capab = cpu_to_le16(capab); mgmt->u.action.u.addba_resp.timeout = cpu_to_le16(timeout); diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c index b37c8a983d88..430a58587538 100644 --- a/net/mac80211/agg-tx.c +++ b/net/mac80211/agg-tx.c @@ -95,10 +95,10 @@ static void ieee80211_send_addba_request(struct ieee80211_sub_if_data *sdata, mgmt->u.action.u.addba_req.action_code = WLAN_ACTION_ADDBA_REQ; mgmt->u.action.u.addba_req.dialog_token = dialog_token; - capab = (u16)(1 << 0); /* bit 0 A-MSDU support */ - capab |= (u16)(1 << 1); /* bit 1 aggregation policy */ - capab |= (u16)(tid << 2); /* bit 5:2 TID number */ - capab |= (u16)(agg_size << 6); /* bit 15:6 max size of aggergation */ + capab = IEEE80211_ADDBA_PARAM_AMSDU_MASK; + capab |= IEEE80211_ADDBA_PARAM_POLICY_MASK; + capab |= u16_encode_bits(tid, IEEE80211_ADDBA_PARAM_TID_MASK); + capab |= u16_encode_bits(agg_size, IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK); mgmt->u.action.u.addba_req.capab = cpu_to_le16(capab); @@ -950,8 +950,8 @@ void ieee80211_process_addba_resp(struct ieee80211_local *local, capab = le16_to_cpu(mgmt->u.action.u.addba_resp.capab); amsdu = capab & IEEE80211_ADDBA_PARAM_AMSDU_MASK; - tid = (capab & IEEE80211_ADDBA_PARAM_TID_MASK) >> 2; - buf_size = (capab & IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK) >> 6; + tid = u16_get_bits(capab, IEEE80211_ADDBA_PARAM_TID_MASK); + buf_size = u16_get_bits(capab, IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK); buf_size = min(buf_size, local->hw.max_tx_aggregation_subframes); txq = sta->sta.txq[tid]; diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 454432ced0c9..c4c70e30ad7f 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -405,6 +405,7 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev, case WLAN_CIPHER_SUITE_WEP104: if (WARN_ON_ONCE(fips_enabled)) return -EINVAL; + break; case WLAN_CIPHER_SUITE_CCMP: case WLAN_CIPHER_SUITE_CCMP_256: case WLAN_CIPHER_SUITE_AES_CMAC: @@ -1121,10 +1122,8 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev, sdata->vif.bss_conf.enable_beacon = true; sdata->vif.bss_conf.allow_p2p_go_ps = sdata->vif.p2p; sdata->vif.bss_conf.twt_responder = params->twt_responder; - memcpy(&sdata->vif.bss_conf.he_obss_pd, ¶ms->he_obss_pd, - sizeof(struct ieee80211_he_obss_pd)); - memcpy(&sdata->vif.bss_conf.he_bss_color, ¶ms->he_bss_color, - sizeof(struct ieee80211_he_bss_color)); + sdata->vif.bss_conf.he_obss_pd = params->he_obss_pd; + sdata->vif.bss_conf.he_bss_color = params->he_bss_color; sdata->vif.bss_conf.s1g = params->chandef.chan->band == NL80211_BAND_S1GHZ; @@ -3297,6 +3296,7 @@ static int ieee80211_set_csa_beacon(struct ieee80211_sub_if_data *sdata, if (cfg80211_get_chandef_type(¶ms->chandef) != cfg80211_get_chandef_type(&sdata->u.ibss.chandef)) return -EINVAL; + break; case NL80211_CHAN_WIDTH_5: case NL80211_CHAN_WIDTH_10: case NL80211_CHAN_WIDTH_20_NOHT: @@ -3448,7 +3448,7 @@ __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev, IEEE80211_QUEUE_STOP_REASON_CSA); cfg80211_ch_switch_started_notify(sdata->dev, &sdata->csa_chandef, - params->count); + params->count, params->block_tx); if (changed) { ieee80211_bss_info_change_notify(sdata, changed); @@ -4073,6 +4073,17 @@ static int ieee80211_reset_tid_config(struct wiphy *wiphy, return ret; } +static int ieee80211_set_sar_specs(struct wiphy *wiphy, + struct cfg80211_sar_specs *sar) +{ + struct ieee80211_local *local = wiphy_priv(wiphy); + + if (!local->ops->set_sar_specs) + return -EOPNOTSUPP; + + return local->ops->set_sar_specs(&local->hw, sar); +} + const struct cfg80211_ops mac80211_config_ops = { .add_virtual_intf = ieee80211_add_iface, .del_virtual_intf = ieee80211_del_iface, @@ -4175,4 +4186,5 @@ const struct cfg80211_ops mac80211_config_ops = { .probe_mesh_link = ieee80211_probe_mesh_link, .set_tid_config = ieee80211_set_tid_config, .reset_tid_config = ieee80211_reset_tid_config, + .set_sar_specs = ieee80211_set_sar_specs, }; diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c index b6c80a45b9f5..907bb1f748a1 100644 --- a/net/mac80211/chan.c +++ b/net/mac80211/chan.c @@ -9,6 +9,7 @@ #include <net/cfg80211.h> #include "ieee80211_i.h" #include "driver-ops.h" +#include "rate.h" static int ieee80211_chanctx_num_assigned(struct ieee80211_local *local, struct ieee80211_chanctx *ctx) @@ -191,11 +192,13 @@ ieee80211_find_reservation_chanctx(struct ieee80211_local *local, return NULL; } -enum nl80211_chan_width ieee80211_get_sta_bw(struct ieee80211_sta *sta) +static enum nl80211_chan_width ieee80211_get_sta_bw(struct sta_info *sta) { - switch (sta->bandwidth) { + enum ieee80211_sta_rx_bandwidth width = ieee80211_sta_cap_rx_bw(sta); + + switch (width) { case IEEE80211_STA_RX_BW_20: - if (sta->ht_cap.ht_supported) + if (sta->sta.ht_cap.ht_supported) return NL80211_CHAN_WIDTH_20; else return NL80211_CHAN_WIDTH_20_NOHT; @@ -232,7 +235,7 @@ ieee80211_get_max_required_bw(struct ieee80211_sub_if_data *sdata) !(sta->sdata->bss && sta->sdata->bss == sdata->bss)) continue; - max_bw = max(max_bw, ieee80211_get_sta_bw(&sta->sta)); + max_bw = max(max_bw, ieee80211_get_sta_bw(sta)); } rcu_read_unlock(); @@ -343,10 +346,42 @@ void ieee80211_recalc_chanctx_min_def(struct ieee80211_local *local, drv_change_chanctx(local, ctx, IEEE80211_CHANCTX_CHANGE_MIN_WIDTH); } +static void ieee80211_chan_bw_change(struct ieee80211_local *local, + struct ieee80211_chanctx *ctx) +{ + struct sta_info *sta; + struct ieee80211_supported_band *sband = + local->hw.wiphy->bands[ctx->conf.def.chan->band]; + + rcu_read_lock(); + list_for_each_entry_rcu(sta, &local->sta_list, + list) { + enum ieee80211_sta_rx_bandwidth new_sta_bw; + + if (!ieee80211_sdata_running(sta->sdata)) + continue; + + if (rcu_access_pointer(sta->sdata->vif.chanctx_conf) != + &ctx->conf) + continue; + + new_sta_bw = ieee80211_sta_cur_vht_bw(sta); + if (new_sta_bw == sta->sta.bandwidth) + continue; + + sta->sta.bandwidth = new_sta_bw; + rate_control_rate_update(local, sband, sta, + IEEE80211_RC_BW_CHANGED); + } + rcu_read_unlock(); +} + static void ieee80211_change_chanctx(struct ieee80211_local *local, struct ieee80211_chanctx *ctx, const struct cfg80211_chan_def *chandef) { + enum nl80211_chan_width width; + if (cfg80211_chandef_identical(&ctx->conf.def, chandef)) { ieee80211_recalc_chanctx_min_def(local, ctx); return; @@ -354,7 +389,25 @@ static void ieee80211_change_chanctx(struct ieee80211_local *local, WARN_ON(!cfg80211_chandef_compatible(&ctx->conf.def, chandef)); + width = ctx->conf.def.width; ctx->conf.def = *chandef; + + /* expected to handle only 20/40/80/160 channel widths */ + switch (chandef->width) { + case NL80211_CHAN_WIDTH_20_NOHT: + case NL80211_CHAN_WIDTH_20: + case NL80211_CHAN_WIDTH_40: + case NL80211_CHAN_WIDTH_80: + case NL80211_CHAN_WIDTH_80P80: + case NL80211_CHAN_WIDTH_160: + break; + default: + WARN_ON(1); + } + + if (chandef->width < width) + ieee80211_chan_bw_change(local, ctx); + drv_change_chanctx(local, ctx, IEEE80211_CHANCTX_CHANGE_WIDTH); ieee80211_recalc_chanctx_min_def(local, ctx); @@ -362,6 +415,9 @@ static void ieee80211_change_chanctx(struct ieee80211_local *local, local->_oper_chandef = *chandef; ieee80211_hw_config(local, 0); } + + if (chandef->width > width) + ieee80211_chan_bw_change(local, ctx); } static struct ieee80211_chanctx * @@ -1051,8 +1107,14 @@ ieee80211_vif_use_reserved_reassign(struct ieee80211_sub_if_data *sdata) if (WARN_ON(!chandef)) return -EINVAL; + if (old_ctx->conf.def.width > new_ctx->conf.def.width) + ieee80211_chan_bw_change(local, new_ctx); + ieee80211_change_chanctx(local, new_ctx, chandef); + if (old_ctx->conf.def.width < new_ctx->conf.def.width) + ieee80211_chan_bw_change(local, new_ctx); + vif_chsw[0].vif = &sdata->vif; vif_chsw[0].old_ctx = &old_ctx->conf; vif_chsw[0].new_ctx = &new_ctx->conf; @@ -1443,6 +1505,7 @@ static int ieee80211_vif_use_reserved_switch(struct ieee80211_local *local) ieee80211_recalc_smps_chanctx(local, ctx); ieee80211_recalc_radar_chanctx(local, ctx); ieee80211_recalc_chanctx_min_def(local, ctx); + ieee80211_chan_bw_change(local, ctx); list_for_each_entry_safe(sdata, sdata_tmp, &ctx->reserved_vifs, reserved_chanctx_list) { diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c index 90470392fdaa..48f144f107d5 100644 --- a/net/mac80211/debugfs.c +++ b/net/mac80211/debugfs.c @@ -53,7 +53,7 @@ static const struct file_operations name## _ops = { \ DEBUGFS_READONLY_FILE_OPS(name) #define DEBUGFS_ADD(name) \ - debugfs_create_file(#name, 0400, phyd, local, &name## _ops); + debugfs_create_file(#name, 0400, phyd, local, &name## _ops) #define DEBUGFS_ADD_MODE(name, mode) \ debugfs_create_file(#name, mode, phyd, local, &name## _ops); diff --git a/net/mac80211/debugfs_key.c b/net/mac80211/debugfs_key.c index 98a713475e0f..f53dec8a3d5c 100644 --- a/net/mac80211/debugfs_key.c +++ b/net/mac80211/debugfs_key.c @@ -319,7 +319,7 @@ KEY_OPS(key); #define DEBUGFS_ADD(name) \ debugfs_create_file(#name, 0400, key->debugfs.dir, \ - key, &key_##name##_ops); + key, &key_##name##_ops) #define DEBUGFS_ADD_W(name) \ debugfs_create_file(#name, 0600, key->debugfs.dir, \ key, &key_##name##_ops); diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c index 9fc8ce214322..0ad3860852ff 100644 --- a/net/mac80211/debugfs_netdev.c +++ b/net/mac80211/debugfs_netdev.c @@ -642,7 +642,7 @@ IEEE80211_IF_FILE(dot11MeshConnectedToAuthServer, #define DEBUGFS_ADD_MODE(name, mode) \ debugfs_create_file(#name, mode, sdata->vif.debugfs_dir, \ - sdata, &name##_ops); + sdata, &name##_ops) #define DEBUGFS_ADD(name) DEBUGFS_ADD_MODE(name, 0400) @@ -711,7 +711,7 @@ static void add_mesh_stats(struct ieee80211_sub_if_data *sdata) struct dentry *dir = debugfs_create_dir("mesh_stats", sdata->vif.debugfs_dir); #define MESHSTATS_ADD(name)\ - debugfs_create_file(#name, 0400, dir, sdata, &name##_ops); + debugfs_create_file(#name, 0400, dir, sdata, &name##_ops) MESHSTATS_ADD(fwded_mcast); MESHSTATS_ADD(fwded_unicast); @@ -728,7 +728,7 @@ static void add_mesh_config(struct ieee80211_sub_if_data *sdata) sdata->vif.debugfs_dir); #define MESHPARAMS_ADD(name) \ - debugfs_create_file(#name, 0600, dir, sdata, &name##_ops); + debugfs_create_file(#name, 0600, dir, sdata, &name##_ops) MESHPARAMS_ADD(dot11MeshMaxRetries); MESHPARAMS_ADD(dot11MeshRetryTimeout); diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c index 6a51b8b58f9e..eb4bb79d936a 100644 --- a/net/mac80211/debugfs_sta.c +++ b/net/mac80211/debugfs_sta.c @@ -985,7 +985,7 @@ STA_OPS(he_capa); #define DEBUGFS_ADD(name) \ debugfs_create_file(#name, 0400, \ - sta->debugfs_dir, sta, &sta_ ##name## _ops); + sta->debugfs_dir, sta, &sta_ ##name## _ops) #define DEBUGFS_ADD_COUNTER(name, field) \ debugfs_create_ulong(#name, 0400, sta->debugfs_dir, &sta->field); diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index cde2e3f4fbcd..8bf9c0e974d6 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -452,7 +452,9 @@ struct ieee80211_if_managed { unsigned long probe_timeout; int probe_send_count; bool nullfunc_failed; - bool connection_loss; + u8 connection_loss:1, + driver_disconnect:1, + reconnect:1; struct cfg80211_bss *associated; struct ieee80211_mgd_auth_data *auth_data; @@ -1587,13 +1589,8 @@ ieee80211_have_rx_timestamp(struct ieee80211_rx_status *status) { WARN_ON_ONCE(status->flag & RX_FLAG_MACTIME_START && status->flag & RX_FLAG_MACTIME_END); - if (status->flag & (RX_FLAG_MACTIME_START | RX_FLAG_MACTIME_END)) - return true; - /* can't handle non-legacy preamble yet */ - if (status->flag & RX_FLAG_MACTIME_PLCP_START && - status->encoding == RX_ENC_LEGACY) - return true; - return false; + return !!(status->flag & (RX_FLAG_MACTIME_START | RX_FLAG_MACTIME_END | + RX_FLAG_MACTIME_PLCP_START)); } void ieee80211_vif_inc_num_mcast(struct ieee80211_sub_if_data *sdata); @@ -2280,7 +2277,6 @@ int ieee80211_check_combinations(struct ieee80211_sub_if_data *sdata, enum ieee80211_chanctx_mode chanmode, u8 radar_detect); int ieee80211_max_num_channels(struct ieee80211_local *local); -enum nl80211_chan_width ieee80211_get_sta_bw(struct ieee80211_sta *sta); void ieee80211_recalc_chanctx_chantype(struct ieee80211_local *local, struct ieee80211_chanctx *ctx); diff --git a/net/mac80211/key.c b/net/mac80211/key.c index 8c5f829ff6d7..a4817aa4b171 100644 --- a/net/mac80211/key.c +++ b/net/mac80211/key.c @@ -1300,3 +1300,52 @@ ieee80211_gtk_rekey_add(struct ieee80211_vif *vif, return &key->conf; } EXPORT_SYMBOL_GPL(ieee80211_gtk_rekey_add); + +void ieee80211_key_mic_failure(struct ieee80211_key_conf *keyconf) +{ + struct ieee80211_key *key; + + key = container_of(keyconf, struct ieee80211_key, conf); + + switch (key->conf.cipher) { + case WLAN_CIPHER_SUITE_AES_CMAC: + case WLAN_CIPHER_SUITE_BIP_CMAC_256: + key->u.aes_cmac.icverrors++; + break; + case WLAN_CIPHER_SUITE_BIP_GMAC_128: + case WLAN_CIPHER_SUITE_BIP_GMAC_256: + key->u.aes_gmac.icverrors++; + break; + default: + /* ignore the others for now, we don't keep counters now */ + break; + } +} +EXPORT_SYMBOL_GPL(ieee80211_key_mic_failure); + +void ieee80211_key_replay(struct ieee80211_key_conf *keyconf) +{ + struct ieee80211_key *key; + + key = container_of(keyconf, struct ieee80211_key, conf); + + switch (key->conf.cipher) { + case WLAN_CIPHER_SUITE_CCMP: + case WLAN_CIPHER_SUITE_CCMP_256: + key->u.ccmp.replays++; + break; + case WLAN_CIPHER_SUITE_AES_CMAC: + case WLAN_CIPHER_SUITE_BIP_CMAC_256: + key->u.aes_cmac.replays++; + break; + case WLAN_CIPHER_SUITE_BIP_GMAC_128: + case WLAN_CIPHER_SUITE_BIP_GMAC_256: + key->u.aes_gmac.replays++; + break; + case WLAN_CIPHER_SUITE_GCMP: + case WLAN_CIPHER_SUITE_GCMP_256: + key->u.gcmp.replays++; + break; + } +} +EXPORT_SYMBOL_GPL(ieee80211_key_replay); diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 6adfcb9c06dc..0e4d950cf907 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -1417,6 +1417,17 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata, return; } + if (sdata->vif.bss_conf.chandef.chan->band != + csa_ie.chandef.chan->band) { + sdata_info(sdata, + "AP %pM switches to different band (%d MHz, width:%d, CF1/2: %d/%d MHz), disconnecting\n", + ifmgd->associated->bssid, + csa_ie.chandef.chan->center_freq, + csa_ie.chandef.width, csa_ie.chandef.center_freq1, + csa_ie.chandef.center_freq2); + goto lock_and_drop_connection; + } + if (!cfg80211_chandef_usable(local->hw.wiphy, &csa_ie.chandef, IEEE80211_CHAN_DISABLED)) { sdata_info(sdata, @@ -1429,9 +1440,7 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata, csa_ie.chandef.width, csa_ie.chandef.center_freq1, csa_ie.chandef.freq1_offset, csa_ie.chandef.center_freq2); - ieee80211_queue_work(&local->hw, - &ifmgd->csa_connection_drop_work); - return; + goto lock_and_drop_connection; } if (cfg80211_chandef_identical(&csa_ie.chandef, @@ -1493,6 +1502,7 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata, sdata->csa_chandef = csa_ie.chandef; sdata->csa_block_tx = csa_ie.mode; ifmgd->csa_ignored_same_chan = false; + ifmgd->beacon_crc_valid = false; if (sdata->csa_block_tx) ieee80211_stop_vif_queues(local, sdata, @@ -1500,7 +1510,7 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata, mutex_unlock(&local->mtx); cfg80211_ch_switch_started_notify(sdata->dev, &csa_ie.chandef, - csa_ie.count); + csa_ie.count, csa_ie.mode); if (local->ops->channel_switch) { /* use driver's channel switch callback */ @@ -1516,6 +1526,9 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata, TU_TO_EXP_TIME((csa_ie.count - 1) * cbss->beacon_interval)); return; + lock_and_drop_connection: + mutex_lock(&local->mtx); + mutex_lock(&local->chanctx_mtx); drop_connection: /* * This is just so that the disconnect flow will know that @@ -1560,9 +1573,17 @@ ieee80211_find_80211h_pwr_constr(struct ieee80211_sub_if_data *sdata, chan_increment = 1; break; case NL80211_BAND_5GHZ: - case NL80211_BAND_6GHZ: chan_increment = 4; break; + case NL80211_BAND_6GHZ: + /* + * In the 6 GHz band, the "maximum transmit power level" + * field in the triplets is reserved, and thus will be + * zero and we shouldn't use it to control TX power. + * The actual TX power will be given in the transmit + * power envelope element instead. + */ + return false; } /* find channel */ @@ -2382,6 +2403,8 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata, /* clear bssid only after building the needed mgmt frames */ eth_zero_addr(ifmgd->bssid); + sdata->vif.bss_conf.ssid_len = 0; + /* remove AP and TDLS peers */ sta_info_flush(sdata); @@ -2720,7 +2743,7 @@ EXPORT_SYMBOL(ieee80211_ap_probereq_get); static void ieee80211_report_disconnect(struct ieee80211_sub_if_data *sdata, const u8 *buf, size_t len, bool tx, - u16 reason) + u16 reason, bool reconnect) { struct ieee80211_event event = { .type = MLME_EVENT, @@ -2729,7 +2752,7 @@ static void ieee80211_report_disconnect(struct ieee80211_sub_if_data *sdata, }; if (tx) - cfg80211_tx_mlme_mgmt(sdata->dev, buf, len); + cfg80211_tx_mlme_mgmt(sdata->dev, buf, len, reconnect); else cfg80211_rx_mlme_mgmt(sdata->dev, buf, len); @@ -2751,13 +2774,18 @@ static void __ieee80211_disconnect(struct ieee80211_sub_if_data *sdata) tx = !sdata->csa_block_tx; - /* AP is probably out of range (or not reachable for another reason) so - * remove the bss struct for that AP. - */ - cfg80211_unlink_bss(local->hw.wiphy, ifmgd->associated); + if (!ifmgd->driver_disconnect) { + /* + * AP is probably out of range (or not reachable for another + * reason) so remove the bss struct for that AP. + */ + cfg80211_unlink_bss(local->hw.wiphy, ifmgd->associated); + } ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH, - WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY, + ifmgd->driver_disconnect ? + WLAN_REASON_DEAUTH_LEAVING : + WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY, tx, frame_buf); mutex_lock(&local->mtx); sdata->vif.csa_active = false; @@ -2770,7 +2798,9 @@ static void __ieee80211_disconnect(struct ieee80211_sub_if_data *sdata) mutex_unlock(&local->mtx); ieee80211_report_disconnect(sdata, frame_buf, sizeof(frame_buf), tx, - WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY); + WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY, + ifmgd->reconnect); + ifmgd->reconnect = false; sdata_unlock(sdata); } @@ -2789,6 +2819,13 @@ static void ieee80211_beacon_connection_loss_work(struct work_struct *work) sdata_info(sdata, "Connection to AP %pM lost\n", ifmgd->bssid); __ieee80211_disconnect(sdata); + ifmgd->connection_loss = false; + } else if (ifmgd->driver_disconnect) { + sdata_info(sdata, + "Driver requested disconnection from AP %pM\n", + ifmgd->bssid); + __ieee80211_disconnect(sdata); + ifmgd->driver_disconnect = false; } else { ieee80211_mgd_probe_ap(sdata, true); } @@ -2827,6 +2864,21 @@ void ieee80211_connection_loss(struct ieee80211_vif *vif) } EXPORT_SYMBOL(ieee80211_connection_loss); +void ieee80211_disconnect(struct ieee80211_vif *vif, bool reconnect) +{ + struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif); + struct ieee80211_hw *hw = &sdata->local->hw; + + trace_api_disconnect(sdata, reconnect); + + if (WARN_ON(sdata->vif.type != NL80211_IFTYPE_STATION)) + return; + + sdata->u.mgd.driver_disconnect = true; + sdata->u.mgd.reconnect = reconnect; + ieee80211_queue_work(hw, &sdata->u.mgd.beacon_connection_loss_work); +} +EXPORT_SYMBOL(ieee80211_disconnect); static void ieee80211_destroy_auth_data(struct ieee80211_sub_if_data *sdata, bool assoc) @@ -3130,7 +3182,7 @@ static void ieee80211_rx_mgmt_deauth(struct ieee80211_sub_if_data *sdata, ieee80211_set_disassoc(sdata, 0, 0, false, NULL); ieee80211_report_disconnect(sdata, (u8 *)mgmt, len, false, - reason_code); + reason_code, false); return; } @@ -3179,7 +3231,8 @@ static void ieee80211_rx_mgmt_disassoc(struct ieee80211_sub_if_data *sdata, ieee80211_set_disassoc(sdata, 0, 0, false, NULL); - ieee80211_report_disconnect(sdata, (u8 *)mgmt, len, false, reason_code); + ieee80211_report_disconnect(sdata, (u8 *)mgmt, len, false, reason_code, + false); } static void ieee80211_get_rates(struct ieee80211_supported_band *sband, @@ -3199,8 +3252,8 @@ static void ieee80211_get_rates(struct ieee80211_supported_band *sband, *have_higher_than_11mbit = true; /* - * Skip HT, VHT and HE BSS membership selectors since they're - * not rates. + * Skip HT, VHT, HE and SAE H2E only BSS membership selectors + * since they're not rates. * * Note: Even though the membership selector and the basic * rate flag share the same bit, they are not exactly @@ -3208,7 +3261,8 @@ static void ieee80211_get_rates(struct ieee80211_supported_band *sband, */ if (supp_rates[i] == (0x80 | BSS_MEMBERSHIP_SELECTOR_HT_PHY) || supp_rates[i] == (0x80 | BSS_MEMBERSHIP_SELECTOR_VHT_PHY) || - supp_rates[i] == (0x80 | BSS_MEMBERSHIP_SELECTOR_HE_PHY)) + supp_rates[i] == (0x80 | BSS_MEMBERSHIP_SELECTOR_HE_PHY) || + supp_rates[i] == (0x80 | BSS_MEMBERSHIP_SELECTOR_SAE_H2E)) continue; for (j = 0; j < sband->n_bitrates; j++) { @@ -3494,14 +3548,6 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata, le32_get_bits(elems->he_operation->he_oper_params, IEEE80211_HE_OPERATION_RTS_THRESHOLD_MASK); - bss_conf->multi_sta_back_32bit = - sta->sta.he_cap.he_cap_elem.mac_cap_info[2] & - IEEE80211_HE_MAC_CAP2_32BIT_BA_BITMAP; - - bss_conf->ack_enabled = - sta->sta.he_cap.he_cap_elem.mac_cap_info[2] & - IEEE80211_HE_MAC_CAP2_ACK_EN; - bss_conf->uora_exists = !!elems->uora_element; if (elems->uora_element) bss_conf->uora_ocw_range = elems->uora_element[0]; @@ -4199,7 +4245,8 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, true, deauth_buf); ieee80211_report_disconnect(sdata, deauth_buf, sizeof(deauth_buf), true, - WLAN_REASON_DEAUTH_LEAVING); + WLAN_REASON_DEAUTH_LEAVING, + false); return; } @@ -4344,7 +4391,7 @@ static void ieee80211_sta_connection_lost(struct ieee80211_sub_if_data *sdata, tx, frame_buf); ieee80211_report_disconnect(sdata, frame_buf, sizeof(frame_buf), true, - reason); + reason, false); } static int ieee80211_auth(struct ieee80211_sub_if_data *sdata) @@ -4716,7 +4763,8 @@ void ieee80211_mgd_quiesce(struct ieee80211_sub_if_data *sdata) if (ifmgd->auth_data) ieee80211_destroy_auth_data(sdata, false); cfg80211_tx_mlme_mgmt(sdata->dev, frame_buf, - IEEE80211_DEAUTH_FRAME_LEN); + IEEE80211_DEAUTH_FRAME_LEN, + false); } /* This is a bit of a hack - we should find a better and more generic @@ -5430,7 +5478,8 @@ int ieee80211_mgd_auth(struct ieee80211_sub_if_data *sdata, ieee80211_report_disconnect(sdata, frame_buf, sizeof(frame_buf), true, - WLAN_REASON_UNSPECIFIED); + WLAN_REASON_UNSPECIFIED, + false); } sdata_info(sdata, "authenticate with %pM\n", req->bss->bssid); @@ -5471,6 +5520,7 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata, struct ieee80211_mgd_assoc_data *assoc_data; const struct cfg80211_bss_ies *beacon_ies; struct ieee80211_supported_band *sband; + struct ieee80211_bss_conf *bss_conf = &sdata->vif.bss_conf; const u8 *ssidie, *ht_ie, *vht_ie; int i, err; bool override = false; @@ -5488,6 +5538,8 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata, } memcpy(assoc_data->ssid, ssidie + 2, ssidie[1]); assoc_data->ssid_len = ssidie[1]; + memcpy(bss_conf->ssid, assoc_data->ssid, assoc_data->ssid_len); + bss_conf->ssid_len = assoc_data->ssid_len; rcu_read_unlock(); if (ifmgd->associated) { @@ -5502,7 +5554,8 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata, ieee80211_report_disconnect(sdata, frame_buf, sizeof(frame_buf), true, - WLAN_REASON_UNSPECIFIED); + WLAN_REASON_UNSPECIFIED, + false); } if (ifmgd->auth_data && !ifmgd->auth_data->done) { @@ -5801,7 +5854,7 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata, ieee80211_destroy_auth_data(sdata, false); ieee80211_report_disconnect(sdata, frame_buf, sizeof(frame_buf), true, - req->reason_code); + req->reason_code, false); return 0; } @@ -5821,7 +5874,7 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata, ieee80211_destroy_assoc_data(sdata, false, true); ieee80211_report_disconnect(sdata, frame_buf, sizeof(frame_buf), true, - req->reason_code); + req->reason_code, false); return 0; } @@ -5836,7 +5889,7 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata, req->reason_code, tx, frame_buf); ieee80211_report_disconnect(sdata, frame_buf, sizeof(frame_buf), true, - req->reason_code); + req->reason_code, false); return 0; } @@ -5869,7 +5922,7 @@ int ieee80211_mgd_disassoc(struct ieee80211_sub_if_data *sdata, frame_buf); ieee80211_report_disconnect(sdata, frame_buf, sizeof(frame_buf), true, - req->reason_code); + req->reason_code, false); return 0; } diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 062c2b45584e..13b9bcc4865d 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -32,16 +32,6 @@ #include "wme.h" #include "rate.h" -static inline void ieee80211_rx_stats(struct net_device *dev, u32 len) -{ - struct pcpu_sw_netstats *tstats = this_cpu_ptr(dev->tstats); - - u64_stats_update_begin(&tstats->syncp); - tstats->rx_packets++; - tstats->rx_bytes += len; - u64_stats_update_end(&tstats->syncp); -} - /* * monitor mode reception * @@ -842,7 +832,7 @@ ieee80211_rx_monitor(struct ieee80211_local *local, struct sk_buff *origskb, if (skb) { skb->dev = sdata->dev; - ieee80211_rx_stats(skb->dev, skb->len); + dev_sw_netstats_rx_add(skb->dev, skb->len); netif_receive_skb(skb); } } @@ -1757,7 +1747,7 @@ ieee80211_rx_h_sta_process(struct ieee80211_rx_data *rx) } else if (rx->sdata->vif.type == NL80211_IFTYPE_OCB) { sta->rx_stats.last_rx = jiffies; } else if (!ieee80211_is_s1g_beacon(hdr->frame_control) && - is_multicast_ether_addr(hdr->addr1)) { + !is_multicast_ether_addr(hdr->addr1)) { /* * Mesh beacons will update last_rx when if they are found to * match the current local configuration when processed. @@ -2559,7 +2549,7 @@ ieee80211_deliver_skb(struct ieee80211_rx_data *rx) skb = rx->skb; xmit_skb = NULL; - ieee80211_rx_stats(dev, skb->len); + dev_sw_netstats_rx_add(dev, skb->len); if (rx->sta) { /* The seqno index has the same property as needed @@ -3698,7 +3688,7 @@ static void ieee80211_rx_cooked_monitor(struct ieee80211_rx_data *rx, } prev_dev = sdata->dev; - ieee80211_rx_stats(sdata->dev, skb->len); + dev_sw_netstats_rx_add(sdata->dev, skb->len); } if (prev_dev) { @@ -4411,7 +4401,7 @@ static bool ieee80211_invoke_fast_rx(struct ieee80211_rx_data *rx, skb->dev = fast_rx->dev; - ieee80211_rx_stats(fast_rx->dev, skb->len); + dev_sw_netstats_rx_add(fast_rx->dev, skb->len); /* The seqno index has the same property as needed * for the rx_msdu field, i.e. it is IEEE80211_NUM_TIDS diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h index 89723907a094..601322e16957 100644 --- a/net/mac80211/trace.h +++ b/net/mac80211/trace.h @@ -2,7 +2,7 @@ /* * Portions of this file * Copyright(c) 2016-2017 Intel Deutschland GmbH -* Copyright (C) 2018 - 2019 Intel Corporation +* Copyright (C) 2018 - 2020 Intel Corporation */ #if !defined(__MAC80211_DRIVER_TRACE) || defined(TRACE_HEADER_MULTI_READ) @@ -2086,6 +2086,27 @@ TRACE_EVENT(api_connection_loss, ) ); +TRACE_EVENT(api_disconnect, + TP_PROTO(struct ieee80211_sub_if_data *sdata, bool reconnect), + + TP_ARGS(sdata, reconnect), + + TP_STRUCT__entry( + VIF_ENTRY + __field(int, reconnect) + ), + + TP_fast_assign( + VIF_ASSIGN; + __entry->reconnect = reconnect; + ), + + TP_printk( + VIF_PR_FMT " reconnect:%d", + VIF_PR_ARG, __entry->reconnect + ) +); + TRACE_EVENT(api_cqm_rssi_notify, TP_PROTO(struct ieee80211_sub_if_data *sdata, enum nl80211_cqm_rssi_threshold_event rssi_event, diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 01eb08527817..6422da6690f7 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -38,16 +38,6 @@ /* misc utils */ -static inline void ieee80211_tx_stats(struct net_device *dev, u32 len) -{ - struct pcpu_sw_netstats *tstats = this_cpu_ptr(dev->tstats); - - u64_stats_update_begin(&tstats->syncp); - tstats->tx_packets++; - tstats->tx_bytes += len; - u64_stats_update_end(&tstats->syncp); -} - static __le16 ieee80211_duration(struct ieee80211_tx_data *tx, struct sk_buff *skb, int group_addr, int next_frag_len) @@ -3386,7 +3376,7 @@ static void ieee80211_xmit_fast_finish(struct ieee80211_sub_if_data *sdata, if (key) info->control.hw_key = &key->conf; - ieee80211_tx_stats(skb->dev, skb->len); + dev_sw_netstats_tx_add(skb->dev, 1, skb->len); if (hdr->frame_control & cpu_to_le16(IEEE80211_STYPE_QOS_DATA)) { tid = skb->priority & IEEE80211_QOS_CTL_TAG1D_MASK; @@ -4004,7 +3994,7 @@ void __ieee80211_subif_start_xmit(struct sk_buff *skb, goto out; } - ieee80211_tx_stats(dev, skb->len); + dev_sw_netstats_tx_add(dev, 1, skb->len); ieee80211_xmit(sdata, sta, skb); } @@ -4231,7 +4221,7 @@ static void ieee80211_8023_xmit(struct ieee80211_sub_if_data *sdata, info->hw_queue = sdata->vif.hw_queue[skb_get_queue_mapping(skb)]; - ieee80211_tx_stats(dev, skb->len); + dev_sw_netstats_tx_add(dev, 1, skb->len); sta->tx_stats.bytes[skb_get_queue_mapping(skb)] += skb->len; sta->tx_stats.packets[skb_get_queue_mapping(skb)]++; diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 6a59a56f0daa..8d3ae6b2f95f 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -3666,6 +3666,7 @@ u64 ieee80211_calculate_rx_timestamp(struct ieee80211_local *local, u64 ts = status->mactime; struct rate_info ri; u16 rate; + u8 n_ltf; if (WARN_ON(!ieee80211_have_rx_timestamp(status))) return 0; @@ -3676,11 +3677,58 @@ u64 ieee80211_calculate_rx_timestamp(struct ieee80211_local *local, /* Fill cfg80211 rate info */ switch (status->encoding) { + case RX_ENC_HE: + ri.flags |= RATE_INFO_FLAGS_HE_MCS; + ri.mcs = status->rate_idx; + ri.nss = status->nss; + ri.he_ru_alloc = status->he_ru; + if (status->enc_flags & RX_ENC_FLAG_SHORT_GI) + ri.flags |= RATE_INFO_FLAGS_SHORT_GI; + + /* + * See P802.11ax_D6.0, section 27.3.4 for + * VHT PPDU format. + */ + if (status->flag & RX_FLAG_MACTIME_PLCP_START) { + mpdu_offset += 2; + ts += 36; + + /* + * TODO: + * For HE MU PPDU, add the HE-SIG-B. + * For HE ER PPDU, add 8us for the HE-SIG-A. + * For HE TB PPDU, add 4us for the HE-STF. + * Add the HE-LTF durations - variable. + */ + } + + break; case RX_ENC_HT: ri.mcs = status->rate_idx; ri.flags |= RATE_INFO_FLAGS_MCS; if (status->enc_flags & RX_ENC_FLAG_SHORT_GI) ri.flags |= RATE_INFO_FLAGS_SHORT_GI; + + /* + * See P802.11REVmd_D3.0, section 19.3.2 for + * HT PPDU format. + */ + if (status->flag & RX_FLAG_MACTIME_PLCP_START) { + mpdu_offset += 2; + if (status->enc_flags & RX_ENC_FLAG_HT_GF) + ts += 24; + else + ts += 32; + + /* + * Add Data HT-LTFs per streams + * TODO: add Extension HT-LTFs, 4us per LTF + */ + n_ltf = ((ri.mcs >> 3) & 3) + 1; + n_ltf = n_ltf == 3 ? 4 : n_ltf; + ts += n_ltf * 4; + } + break; case RX_ENC_VHT: ri.flags |= RATE_INFO_FLAGS_VHT_MCS; @@ -3688,6 +3736,23 @@ u64 ieee80211_calculate_rx_timestamp(struct ieee80211_local *local, ri.nss = status->nss; if (status->enc_flags & RX_ENC_FLAG_SHORT_GI) ri.flags |= RATE_INFO_FLAGS_SHORT_GI; + + /* + * See P802.11REVmd_D3.0, section 21.3.2 for + * VHT PPDU format. + */ + if (status->flag & RX_FLAG_MACTIME_PLCP_START) { + mpdu_offset += 2; + ts += 36; + + /* + * Add VHT-LTFs per streams + */ + n_ltf = (ri.nss != 1) && (ri.nss % 2) ? + ri.nss + 1 : ri.nss; + ts += 4 * n_ltf; + } + break; default: WARN_ON(1); @@ -3711,7 +3776,6 @@ u64 ieee80211_calculate_rx_timestamp(struct ieee80211_local *local, ri.legacy = DIV_ROUND_UP(bitrate, (1 << shift)); if (status->flag & RX_FLAG_MACTIME_PLCP_START) { - /* TODO: handle HT/VHT preambles */ if (status->band == NL80211_BAND_5GHZ) { ts += 20 << shift; mpdu_offset += 2; diff --git a/net/mac80211/vht.c b/net/mac80211/vht.c index fb0e3a657d2d..c3ca97373774 100644 --- a/net/mac80211/vht.c +++ b/net/mac80211/vht.c @@ -465,12 +465,18 @@ enum ieee80211_sta_rx_bandwidth ieee80211_sta_cur_vht_bw(struct sta_info *sta) * IEEE80211-2016 specification makes higher bandwidth operation * possible on the TDLS link if the peers have wider bandwidth * capability. + * + * However, in this case, and only if the TDLS peer is authorized, + * limit to the tdls_chandef so that the configuration here isn't + * wider than what's actually requested on the channel context. */ if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) && - test_sta_flag(sta, WLAN_STA_TDLS_WIDER_BW)) - return bw; - - bw = min(bw, ieee80211_chan_width_to_rx_bw(bss_width)); + test_sta_flag(sta, WLAN_STA_TDLS_WIDER_BW) && + test_sta_flag(sta, WLAN_STA_AUTHORIZED) && + sta->tdls_chandef.chan) + bw = min(bw, ieee80211_chan_width_to_rx_bw(sta->tdls_chandef.width)); + else + bw = min(bw, ieee80211_chan_width_to_rx_bw(bss_width)); return bw; } diff --git a/net/rfkill/core.c b/net/rfkill/core.c index 97101c55763d..68d6ef9e59fc 100644 --- a/net/rfkill/core.c +++ b/net/rfkill/core.c @@ -40,6 +40,7 @@ struct rfkill { enum rfkill_type type; unsigned long state; + unsigned long hard_block_reasons; u32 idx; @@ -265,6 +266,7 @@ static void rfkill_fill_event(struct rfkill_event *ev, struct rfkill *rfkill, ev->hard = !!(rfkill->state & RFKILL_BLOCK_HW); ev->soft = !!(rfkill->state & (RFKILL_BLOCK_SW | RFKILL_BLOCK_SW_PREV)); + ev->hard_block_reasons = rfkill->hard_block_reasons; spin_unlock_irqrestore(&rfkill->lock, flags); } @@ -522,19 +524,29 @@ bool rfkill_get_global_sw_state(const enum rfkill_type type) } #endif -bool rfkill_set_hw_state(struct rfkill *rfkill, bool blocked) +bool rfkill_set_hw_state_reason(struct rfkill *rfkill, + bool blocked, unsigned long reason) { unsigned long flags; bool ret, prev; BUG_ON(!rfkill); + if (WARN(reason & + ~(RFKILL_HARD_BLOCK_SIGNAL | RFKILL_HARD_BLOCK_NOT_OWNER), + "hw_state reason not supported: 0x%lx", reason)) + return blocked; + spin_lock_irqsave(&rfkill->lock, flags); - prev = !!(rfkill->state & RFKILL_BLOCK_HW); - if (blocked) + prev = !!(rfkill->hard_block_reasons & reason); + if (blocked) { rfkill->state |= RFKILL_BLOCK_HW; - else - rfkill->state &= ~RFKILL_BLOCK_HW; + rfkill->hard_block_reasons |= reason; + } else { + rfkill->hard_block_reasons &= ~reason; + if (!rfkill->hard_block_reasons) + rfkill->state &= ~RFKILL_BLOCK_HW; + } ret = !!(rfkill->state & RFKILL_BLOCK_ANY); spin_unlock_irqrestore(&rfkill->lock, flags); @@ -546,7 +558,7 @@ bool rfkill_set_hw_state(struct rfkill *rfkill, bool blocked) return ret; } -EXPORT_SYMBOL(rfkill_set_hw_state); +EXPORT_SYMBOL(rfkill_set_hw_state_reason); static void __rfkill_set_sw_state(struct rfkill *rfkill, bool blocked) { @@ -744,6 +756,16 @@ static ssize_t soft_store(struct device *dev, struct device_attribute *attr, } static DEVICE_ATTR_RW(soft); +static ssize_t hard_block_reasons_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct rfkill *rfkill = to_rfkill(dev); + + return sprintf(buf, "0x%lx\n", rfkill->hard_block_reasons); +} +static DEVICE_ATTR_RO(hard_block_reasons); + static u8 user_state_from_blocked(unsigned long state) { if (state & RFKILL_BLOCK_HW) @@ -796,6 +818,7 @@ static struct attribute *rfkill_dev_attrs[] = { &dev_attr_state.attr, &dev_attr_soft.attr, &dev_attr_hard.attr, + &dev_attr_hard_block_reasons.attr, NULL, }; ATTRIBUTE_GROUPS(rfkill_dev); @@ -811,6 +834,7 @@ static int rfkill_dev_uevent(struct device *dev, struct kobj_uevent_env *env) { struct rfkill *rfkill = to_rfkill(dev); unsigned long flags; + unsigned long reasons; u32 state; int error; @@ -823,10 +847,13 @@ static int rfkill_dev_uevent(struct device *dev, struct kobj_uevent_env *env) return error; spin_lock_irqsave(&rfkill->lock, flags); state = rfkill->state; + reasons = rfkill->hard_block_reasons; spin_unlock_irqrestore(&rfkill->lock, flags); error = add_uevent_var(env, "RFKILL_STATE=%d", user_state_from_blocked(state)); - return error; + if (error) + return error; + return add_uevent_var(env, "RFKILL_HW_BLOCK_REASON=0x%lx", reasons); } void rfkill_pause_polling(struct rfkill *rfkill) diff --git a/net/wireless/core.h b/net/wireless/core.h index e3e9686859d4..7df91f940212 100644 --- a/net/wireless/core.h +++ b/net/wireless/core.h @@ -433,6 +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 cf37cea1ff42..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 }, @@ -718,6 +730,8 @@ static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = { [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 */ @@ -2094,6 +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; @@ -2343,6 +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 @@ -2668,6 +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; @@ -4239,9 +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]); @@ -4257,6 +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; @@ -5017,6 +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; } } @@ -8241,12 +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 = @@ -11175,6 +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: @@ -14669,6 +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, @@ -15522,6 +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 = { @@ -15857,7 +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; @@ -15879,6 +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); @@ -15907,7 +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, @@ -15917,23 +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, @@ -15964,7 +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); @@ -17065,7 +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; @@ -17086,9 +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); @@ -17121,13 +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; @@ -17136,7 +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 5e2f349c92a8..8b1358d04ca2 100644 --- a/net/wireless/rdev-ops.h +++ b/net/wireless/rdev-ops.h @@ -1346,4 +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 a04fdfb35f07..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); diff --git a/net/wireless/scan.c b/net/wireless/scan.c index 3409f37d838b..1b7fec3b53cd 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -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 817c6fef13be..76b777d5903f 100644 --- a/net/wireless/trace.h +++ b/net/wireless/trace.h @@ -2679,19 +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, @@ -3542,6 +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 5af88037f1fb..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; + } + } - if (wiphy_ext_feature_isset(&rdev->wiphy, - NL80211_EXT_FEATURE_BEACON_PROTECTION) || - wiphy_ext_feature_isset(&rdev->wiphy, - NL80211_EXT_FEATURE_BEACON_PROTECTION_CLIENT)) + return false; +} + +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; } diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c index b84a345b2653..fd9ad74972fb 100644 --- a/net/wireless/wext-compat.c +++ b/net/wireless/wext-compat.c @@ -1421,39 +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 = { |