Merge tag 'mac80211-next-for-net-next-2020-12-11' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next
Johannes Berg says:
====================
A new set of wireless changes:
* validate key indices for key deletion
* more preamble support in mac80211
* various 6 GHz scan fixes/improvements
* a common SAR power limitations API
* various small fixes & code improvements
* tag 'mac80211-next-for-net-next-2020-12-11' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next: (35 commits)
mac80211: add ieee80211_set_sar_specs
nl80211: add common API to configure SAR power limitations
mac80211: fix a mistake check for rx_stats update
mac80211: mlme: save ssid info to ieee80211_bss_conf while assoc
mac80211: Update rate control on channel change
mac80211: don't filter out beacons once we start CSA
mac80211: Fix calculation of minimal channel width
mac80211: ignore country element TX power on 6 GHz
mac80211: use bitfield helpers for BA session action frames
mac80211: support Rx timestamp calculation for all preamble types
mac80211: don't set set TDLS STA bandwidth wider than possible
mac80211: support driver-based disconnect with reconnect hint
cfg80211: support immediate reconnect request hint
mac80211: use struct assignment for he_obss_pd
cfg80211: remove struct ieee80211_he_bss_color
nl80211: validate key indexes for cfg80211_registered_device
cfg80211: include block-tx flag in channel switch started event
mac80211: disallow band-switch during CSA
ieee80211: update reduced neighbor report TBTT info length
cfg80211: Save the regulatory domain when setting custom regulatory
...
====================
Link: https://lore.kernel.org/r/20201211142552.209018-1-johannes@sipsolutions.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 5e8cc9c..72ff75f 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 8ad2487..231e06b 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 78c763d..9a4bbcc 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 05c7524..d315740 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 3e0d4a0..40832d1 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 2e00dce..03e8af8 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 cd4cf84..cce28e3 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 b37c8a9..430a585 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 454432c..c4c70e3 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 b6c80a4..907bb1f 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 9047039..48f144f 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 98a7134..f53dec8 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 9fc8ce2..0ad3860 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 6a51b8b..eb4bb79 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 cde2e3f..8bf9c0e 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 8c5f829..a4817aa 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 6adfcb9..0e4d950 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 062c2b4..13b9bcc 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 8972390..601322e 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 01eb085..6422da6 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 6a59a56..8d3ae6b 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 fb0e3a6..c3ca973 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 97101c5..68d6ef9 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 e3e9686..7df91f9 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 0ac8207..e1e9076 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 cf37cea..775d0c4 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 @@ nl80211_put_tid_config_support(struct cfg80211_registered_device *rdev,
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 d3e8e42..a3f3877 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 5e2f349..8b1358d 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 a04fdfb..bb72447 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 3409f37..1b7fec3 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 817c6fe..76b777d 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 5af8803..b4acc80 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;
}
+static bool
+cfg80211_igtk_cipher_supported(struct cfg80211_registered_device *rdev)
+{
+ struct wiphy *wiphy = &rdev->wiphy;
+ int i;
+
+ for (i = 0; i < wiphy->n_cipher_suites; i++) {
+ switch (wiphy->cipher_suites[i]) {
+ case WLAN_CIPHER_SUITE_AES_CMAC:
+ case WLAN_CIPHER_SUITE_BIP_CMAC_256:
+ case WLAN_CIPHER_SUITE_BIP_GMAC_128:
+ case WLAN_CIPHER_SUITE_BIP_GMAC_256:
+ return true;
+ }
+ }
+
+ return false;
+}
+
+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)
{
- int max_key_idx = 5;
-
- 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;
- if (key_idx < 0 || key_idx > max_key_idx)
+ 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 b84a345..fd9ad74 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 = {