We have a fair number of patches, but many of them are from the

first bullet here:
  * EAPoL-over-nl80211 from Denis - this will let us fix
    some long-standing issues with bridging, races with
    encryption and more
  * DFS offload support from the qtnfmac folks
  * regulatory database changes for the new ETSI adaptivity
    requirements
  * various other fixes and small enhancements
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Merge tag 'mac80211-next-for-davem-2018-03-29' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next

Johannes Berg says:

====================
We have a fair number of patches, but many of them are from the
first bullet here:
 * EAPoL-over-nl80211 from Denis - this will let us fix
   some long-standing issues with bridging, races with
   encryption and more
 * DFS offload support from the qtnfmac folks
 * regulatory database changes for the new ETSI adaptivity
   requirements
 * various other fixes and small enhancements
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2018-03-29 16:23:26 -04:00
commit e15f20ea33
30 changed files with 979 additions and 181 deletions

View File

@ -2584,8 +2584,8 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
addr[4] = idx; addr[4] = idx;
memcpy(data->addresses[0].addr, addr, ETH_ALEN); memcpy(data->addresses[0].addr, addr, ETH_ALEN);
/* Why need here second address ? */ /* Why need here second address ? */
data->addresses[1].addr[0] |= 0x40;
memcpy(data->addresses[1].addr, addr, ETH_ALEN); memcpy(data->addresses[1].addr, addr, ETH_ALEN);
data->addresses[1].addr[0] |= 0x40;
hw->wiphy->n_addresses = 2; hw->wiphy->n_addresses = 2;
hw->wiphy->addresses = data->addresses; hw->wiphy->addresses = data->addresses;
/* possible address clash is checked at hash table insertion */ /* possible address clash is checked at hash table insertion */
@ -3529,8 +3529,12 @@ static void __net_exit hwsim_exit_net(struct net *net)
list_del(&data->list); list_del(&data->list);
rhashtable_remove_fast(&hwsim_radios_rht, &data->rht, rhashtable_remove_fast(&hwsim_radios_rht, &data->rht,
hwsim_rht_params); hwsim_rht_params);
INIT_WORK(&data->destroy_work, destroy_radio); hwsim_radios_generation++;
queue_work(hwsim_wq, &data->destroy_work); spin_unlock_bh(&hwsim_radio_lock);
mac80211_hwsim_del_radio(data,
wiphy_name(data->hw->wiphy),
NULL);
spin_lock_bh(&hwsim_radio_lock);
} }
spin_unlock_bh(&hwsim_radio_lock); spin_unlock_bh(&hwsim_radio_lock);

View File

@ -6,6 +6,7 @@
* Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net> * Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright 2015-2017 Intel Deutschland GmbH * Copyright 2015-2017 Intel Deutschland GmbH
* Copyright (C) 2018 Intel Corporation
* *
* This program is free software; you can redistribute it and/or modify * This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as * it under the terms of the GNU General Public License version 2 as
@ -646,6 +647,8 @@ struct survey_info {
* allowed through even on unauthorized ports * allowed through even on unauthorized ports
* @control_port_no_encrypt: TRUE to prevent encryption of control port * @control_port_no_encrypt: TRUE to prevent encryption of control port
* protocol frames. * protocol frames.
* @control_port_over_nl80211: TRUE if userspace expects to exchange control
* port frames over NL80211 instead of the network interface.
* @wep_keys: static WEP keys, if not NULL points to an array of * @wep_keys: static WEP keys, if not NULL points to an array of
* CFG80211_MAX_WEP_KEYS WEP keys * CFG80211_MAX_WEP_KEYS WEP keys
* @wep_tx_key: key index (0..3) of the default TX static WEP key * @wep_tx_key: key index (0..3) of the default TX static WEP key
@ -661,6 +664,7 @@ struct cfg80211_crypto_settings {
bool control_port; bool control_port;
__be16 control_port_ethertype; __be16 control_port_ethertype;
bool control_port_no_encrypt; bool control_port_no_encrypt;
bool control_port_over_nl80211;
struct key_params *wep_keys; struct key_params *wep_keys;
int wep_tx_key; int wep_tx_key;
const u8 *psk; const u8 *psk;
@ -1450,6 +1454,8 @@ struct mesh_config {
* @userspace_handles_dfs: whether user space controls DFS operation, i.e. * @userspace_handles_dfs: whether user space controls DFS operation, i.e.
* changes the channel when a radar is detected. This is required * changes the channel when a radar is detected. This is required
* to operate on DFS channels. * to operate on DFS channels.
* @control_port_over_nl80211: TRUE if userspace expects to exchange control
* port frames over NL80211 instead of the network interface.
* *
* These parameters are fixed when the mesh is created. * These parameters are fixed when the mesh is created.
*/ */
@ -1472,6 +1478,7 @@ struct mesh_setup {
u32 basic_rates; u32 basic_rates;
struct cfg80211_bitrate_mask beacon_rate; struct cfg80211_bitrate_mask beacon_rate;
bool userspace_handles_dfs; bool userspace_handles_dfs;
bool control_port_over_nl80211;
}; };
/** /**
@ -2030,6 +2037,8 @@ struct cfg80211_disassoc_request {
* sets/clears %NL80211_STA_FLAG_AUTHORIZED. If true, the driver is * sets/clears %NL80211_STA_FLAG_AUTHORIZED. If true, the driver is
* required to assume that the port is unauthorized until authorized by * required to assume that the port is unauthorized until authorized by
* user space. Otherwise, port is marked authorized by default. * user space. Otherwise, port is marked authorized by default.
* @control_port_over_nl80211: TRUE if userspace expects to exchange control
* port frames over NL80211 instead of the network interface.
* @userspace_handles_dfs: whether user space controls DFS operation, i.e. * @userspace_handles_dfs: whether user space controls DFS operation, i.e.
* changes the channel when a radar is detected. This is required * changes the channel when a radar is detected. This is required
* to operate on DFS channels. * to operate on DFS channels.
@ -2053,6 +2062,7 @@ struct cfg80211_ibss_params {
bool channel_fixed; bool channel_fixed;
bool privacy; bool privacy;
bool control_port; bool control_port;
bool control_port_over_nl80211;
bool userspace_handles_dfs; bool userspace_handles_dfs;
int mcast_rate[NUM_NL80211_BANDS]; int mcast_rate[NUM_NL80211_BANDS];
struct ieee80211_ht_cap ht_capa; struct ieee80211_ht_cap ht_capa;
@ -2960,6 +2970,9 @@ struct cfg80211_external_auth_params {
* *
* @external_auth: indicates result of offloaded authentication processing from * @external_auth: indicates result of offloaded authentication processing from
* user space * user space
*
* @tx_control_port: TX a control port frame (EAPoL). The noencrypt parameter
* tells the driver that the frame should not be encrypted.
*/ */
struct cfg80211_ops { struct cfg80211_ops {
int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow); int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow);
@ -3255,6 +3268,12 @@ struct cfg80211_ops {
const u8 *aa); const u8 *aa);
int (*external_auth)(struct wiphy *wiphy, struct net_device *dev, int (*external_auth)(struct wiphy *wiphy, struct net_device *dev,
struct cfg80211_external_auth_params *params); struct cfg80211_external_auth_params *params);
int (*tx_control_port)(struct wiphy *wiphy,
struct net_device *dev,
const u8 *buf, size_t len,
const u8 *dest, const __be16 proto,
const bool noencrypt);
}; };
/* /*
@ -3572,15 +3591,15 @@ enum wiphy_opmode_flag {
/** /**
* struct sta_opmode_info - Station's ht/vht operation mode information * struct sta_opmode_info - Station's ht/vht operation mode information
* @changed: contains value from &enum wiphy_opmode_flag * @changed: contains value from &enum wiphy_opmode_flag
* @smps_mode: New SMPS mode of a station * @smps_mode: New SMPS mode value from &enum nl80211_smps_mode of a station
* @bw: new max bandwidth value of a station * @bw: new max bandwidth value from &enum nl80211_chan_width of a station
* @rx_nss: new rx_nss value of a station * @rx_nss: new rx_nss value of a station
*/ */
struct sta_opmode_info { struct sta_opmode_info {
u32 changed; u32 changed;
u8 smps_mode; enum nl80211_smps_mode smps_mode;
u8 bw; enum nl80211_chan_width bw;
u8 rx_nss; u8 rx_nss;
}; };
@ -4657,6 +4676,33 @@ const struct ieee80211_reg_rule *freq_reg_info(struct wiphy *wiphy,
*/ */
const char *reg_initiator_name(enum nl80211_reg_initiator initiator); const char *reg_initiator_name(enum nl80211_reg_initiator initiator);
/**
* DOC: Internal regulatory db functions
*
*/
/**
* reg_query_regdb_wmm - Query internal regulatory db for wmm rule
* Regulatory self-managed driver can use it to proactively
*
* @alpha2: the ISO/IEC 3166 alpha2 wmm rule to be queried.
* @freq: the freqency(in MHz) to be queried.
* @ptr: pointer where the regdb wmm data is to be stored (or %NULL if
* irrelevant). This can be used later for deduplication.
* @rule: pointer to store the wmm rule from the regulatory db.
*
* Self-managed wireless drivers can use this function to query
* the internal regulatory database to check whether the given
* ISO/IEC 3166 alpha2 country and freq have wmm rule limitations.
*
* Drivers should check the return value, its possible you can get
* an -ENODATA.
*
* Return: 0 on success. -ENODATA.
*/
int reg_query_regdb_wmm(char *alpha2, int freq, u32 *ptr,
struct ieee80211_wmm_rule *rule);
/* /*
* callbacks for asynchronous cfg80211 methods, notification * callbacks for asynchronous cfg80211 methods, notification
* functions and BSS handling helpers * functions and BSS handling helpers
@ -5693,6 +5739,28 @@ void cfg80211_mgmt_tx_status(struct wireless_dev *wdev, u64 cookie,
const u8 *buf, size_t len, bool ack, gfp_t gfp); const u8 *buf, size_t len, bool ack, gfp_t gfp);
/**
* cfg80211_rx_control_port - notification about a received control port frame
* @dev: The device the frame matched to
* @buf: control port frame
* @len: length of the frame data
* @addr: The peer from which the frame was received
* @proto: frame protocol, typically PAE or Pre-authentication
* @unencrypted: Whether the frame was received unencrypted
*
* This function is used to inform userspace about a received control port
* frame. It should only be used if userspace indicated it wants to receive
* control port frames over nl80211.
*
* The frame is the data portion of the 802.3 or 802.11 data frame with all
* network layer headers removed (e.g. the raw EAPoL frame).
*
* Return: %true if the frame was passed to userspace
*/
bool cfg80211_rx_control_port(struct net_device *dev,
const u8 *buf, size_t len,
const u8 *addr, u16 proto, bool unencrypted);
/** /**
* cfg80211_cqm_rssi_notify - connection quality monitoring rssi event * cfg80211_cqm_rssi_notify - connection quality monitoring rssi event
* @dev: network device * @dev: network device

View File

@ -302,6 +302,8 @@ struct ieee80211_vif_chanctx_switch {
* @BSS_CHANGED_MU_GROUPS: VHT MU-MIMO group id or user position changed * @BSS_CHANGED_MU_GROUPS: VHT MU-MIMO group id or user position changed
* @BSS_CHANGED_KEEP_ALIVE: keep alive options (idle period or protected * @BSS_CHANGED_KEEP_ALIVE: keep alive options (idle period or protected
* keep alive) changed. * keep alive) changed.
* @BSS_CHANGED_MCAST_RATE: Multicast Rate setting changed for this interface
*
*/ */
enum ieee80211_bss_change { enum ieee80211_bss_change {
BSS_CHANGED_ASSOC = 1<<0, BSS_CHANGED_ASSOC = 1<<0,
@ -329,6 +331,7 @@ enum ieee80211_bss_change {
BSS_CHANGED_OCB = 1<<22, BSS_CHANGED_OCB = 1<<22,
BSS_CHANGED_MU_GROUPS = 1<<23, BSS_CHANGED_MU_GROUPS = 1<<23,
BSS_CHANGED_KEEP_ALIVE = 1<<24, BSS_CHANGED_KEEP_ALIVE = 1<<24,
BSS_CHANGED_MCAST_RATE = 1<<25,
/* when adding here, make sure to change ieee80211_reconfig */ /* when adding here, make sure to change ieee80211_reconfig */
}; };

View File

@ -4,6 +4,7 @@
* regulatory support structures * regulatory support structures
* *
* Copyright 2008-2009 Luis R. Rodriguez <mcgrof@qca.qualcomm.com> * Copyright 2008-2009 Luis R. Rodriguez <mcgrof@qca.qualcomm.com>
* Copyright (C) 2018 Intel Corporation
* *
* Permission to use, copy, modify, and/or distribute this software for any * Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above * purpose with or without fee is hereby granted, provided that the above
@ -188,9 +189,35 @@ struct ieee80211_power_rule {
u32 max_eirp; u32 max_eirp;
}; };
/**
* struct ieee80211_wmm_ac - used to store per ac wmm regulatory limitation
*
* The information provided in this structure is required for QoS
* transmit queue configuration. Cf. IEEE 802.11 7.3.2.29.
*
* @cw_min: minimum contention window [a value of the form
* 2^n-1 in the range 1..32767]
* @cw_max: maximum contention window [like @cw_min]
* @cot: maximum burst time in units of 32 usecs, 0 meaning disabled
* @aifsn: arbitration interframe space [0..255]
*
*/
struct ieee80211_wmm_ac {
u16 cw_min;
u16 cw_max;
u16 cot;
u8 aifsn;
};
struct ieee80211_wmm_rule {
struct ieee80211_wmm_ac client[IEEE80211_NUM_ACS];
struct ieee80211_wmm_ac ap[IEEE80211_NUM_ACS];
};
struct ieee80211_reg_rule { struct ieee80211_reg_rule {
struct ieee80211_freq_range freq_range; struct ieee80211_freq_range freq_range;
struct ieee80211_power_rule power_rule; struct ieee80211_power_rule power_rule;
struct ieee80211_wmm_rule *wmm_rule;
u32 flags; u32 flags;
u32 dfs_cac_ms; u32 dfs_cac_ms;
}; };
@ -198,6 +225,7 @@ struct ieee80211_reg_rule {
struct ieee80211_regdomain { struct ieee80211_regdomain {
struct rcu_head rcu_head; struct rcu_head rcu_head;
u32 n_reg_rules; u32 n_reg_rules;
u32 n_wmm_rules;
char alpha2[3]; char alpha2[3];
enum nl80211_dfs_regions dfs_region; enum nl80211_dfs_regions dfs_region;
struct ieee80211_reg_rule reg_rules[]; struct ieee80211_reg_rule reg_rules[];

View File

@ -542,7 +542,8 @@
* IEs in %NL80211_ATTR_IE, %NL80211_ATTR_AUTH_TYPE, %NL80211_ATTR_USE_MFP, * IEs in %NL80211_ATTR_IE, %NL80211_ATTR_AUTH_TYPE, %NL80211_ATTR_USE_MFP,
* %NL80211_ATTR_MAC, %NL80211_ATTR_WIPHY_FREQ, %NL80211_ATTR_CONTROL_PORT, * %NL80211_ATTR_MAC, %NL80211_ATTR_WIPHY_FREQ, %NL80211_ATTR_CONTROL_PORT,
* %NL80211_ATTR_CONTROL_PORT_ETHERTYPE, * %NL80211_ATTR_CONTROL_PORT_ETHERTYPE,
* %NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT, %NL80211_ATTR_MAC_HINT, and * %NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT,
* %NL80211_ATTR_CONTROL_PORT_OVER_NL80211, %NL80211_ATTR_MAC_HINT, and
* %NL80211_ATTR_WIPHY_FREQ_HINT. * %NL80211_ATTR_WIPHY_FREQ_HINT.
* If included, %NL80211_ATTR_MAC and %NL80211_ATTR_WIPHY_FREQ are * If included, %NL80211_ATTR_MAC and %NL80211_ATTR_WIPHY_FREQ are
* restrictions on BSS selection, i.e., they effectively prevent roaming * restrictions on BSS selection, i.e., they effectively prevent roaming
@ -990,6 +991,17 @@
* &NL80211_CMD_CONNECT or &NL80211_CMD_ROAM. If the 4 way handshake failed * &NL80211_CMD_CONNECT or &NL80211_CMD_ROAM. If the 4 way handshake failed
* &NL80211_CMD_DISCONNECT should be indicated instead. * &NL80211_CMD_DISCONNECT should be indicated instead.
* *
* @NL80211_CMD_CONTROL_PORT_FRAME: Control Port (e.g. PAE) frame TX request
* and RX notification. This command is used both as a request to transmit
* a control port frame and as a notification that a control port frame
* has been received. %NL80211_ATTR_FRAME is used to specify the
* frame contents. The frame is the raw EAPoL data, without ethernet or
* 802.11 headers.
* When used as an event indication %NL80211_ATTR_CONTROL_PORT_ETHERTYPE,
* %NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT and %NL80211_ATTR_MAC are added
* indicating the protocol type of the received frame; whether the frame
* was received unencrypted and the MAC address of the peer respectively.
*
* @NL80211_CMD_RELOAD_REGDB: Request that the regdb firmware file is reloaded. * @NL80211_CMD_RELOAD_REGDB: Request that the regdb firmware file is reloaded.
* *
* @NL80211_CMD_EXTERNAL_AUTH: This interface is exclusively defined for host * @NL80211_CMD_EXTERNAL_AUTH: This interface is exclusively defined for host
@ -1228,6 +1240,8 @@ enum nl80211_commands {
NL80211_CMD_STA_OPMODE_CHANGED, NL80211_CMD_STA_OPMODE_CHANGED,
NL80211_CMD_CONTROL_PORT_FRAME,
/* add new commands above here */ /* add new commands above here */
/* used to define NL80211_CMD_MAX below */ /* used to define NL80211_CMD_MAX below */
@ -1475,6 +1489,15 @@ enum nl80211_commands {
* @NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT: When included along with * @NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT: When included along with
* %NL80211_ATTR_CONTROL_PORT_ETHERTYPE, indicates that the custom * %NL80211_ATTR_CONTROL_PORT_ETHERTYPE, indicates that the custom
* ethertype frames used for key negotiation must not be encrypted. * ethertype frames used for key negotiation must not be encrypted.
* @NL80211_ATTR_CONTROL_PORT_OVER_NL80211: A flag indicating whether control
* port frames (e.g. of type given in %NL80211_ATTR_CONTROL_PORT_ETHERTYPE)
* will be sent directly to the network interface or sent via the NL80211
* socket. If this attribute is missing, then legacy behavior of sending
* control port frames directly to the network interface is used. If the
* flag is included, then control port frames are sent over NL80211 instead
* using %CMD_CONTROL_PORT_FRAME. If control port routing over NL80211 is
* to be used then userspace must also use the %NL80211_ATTR_SOCKET_OWNER
* flag.
* *
* @NL80211_ATTR_TESTDATA: Testmode data blob, passed through to the driver. * @NL80211_ATTR_TESTDATA: Testmode data blob, passed through to the driver.
* We recommend using nested, driver-specific attributes within this. * We recommend using nested, driver-specific attributes within this.
@ -1962,6 +1985,12 @@ enum nl80211_commands {
* multicast group. * multicast group.
* If set during %NL80211_CMD_ASSOCIATE or %NL80211_CMD_CONNECT the * If set during %NL80211_CMD_ASSOCIATE or %NL80211_CMD_CONNECT the
* station will deauthenticate when the socket is closed. * station will deauthenticate when the socket is closed.
* If set during %NL80211_CMD_JOIN_IBSS the IBSS will be automatically
* torn down when the socket is closed.
* If set during %NL80211_CMD_JOIN_MESH the mesh setup will be
* automatically torn down when the socket is closed.
* If set during %NL80211_CMD_START_AP the AP will be automatically
* disabled when the socket is closed.
* *
* @NL80211_ATTR_TDLS_INITIATOR: flag attribute indicating the current end is * @NL80211_ATTR_TDLS_INITIATOR: flag attribute indicating the current end is
* the TDLS link initiator. * the TDLS link initiator.
@ -2628,6 +2657,8 @@ enum nl80211_attrs {
NL80211_ATTR_NSS, NL80211_ATTR_NSS,
NL80211_ATTR_ACK_SIGNAL, NL80211_ATTR_ACK_SIGNAL,
NL80211_ATTR_CONTROL_PORT_OVER_NL80211,
/* add attributes here, update the policy in nl80211.c */ /* add attributes here, update the policy in nl80211.c */
__NL80211_ATTR_AFTER_LAST, __NL80211_ATTR_AFTER_LAST,
@ -4999,6 +5030,14 @@ enum nl80211_feature_flags {
* @NL80211_EXT_FEATURE_LOW_SPAN_SCAN: Driver supports low span scan. * @NL80211_EXT_FEATURE_LOW_SPAN_SCAN: Driver supports low span scan.
* @NL80211_EXT_FEATURE_LOW_POWER_SCAN: Driver supports low power scan. * @NL80211_EXT_FEATURE_LOW_POWER_SCAN: Driver supports low power scan.
* @NL80211_EXT_FEATURE_HIGH_ACCURACY_SCAN: Driver supports high accuracy scan. * @NL80211_EXT_FEATURE_HIGH_ACCURACY_SCAN: Driver supports high accuracy scan.
* @NL80211_EXT_FEATURE_DFS_OFFLOAD: HW/driver will offload DFS actions.
* Device or driver will do all DFS-related actions by itself,
* informing user-space about CAC progress, radar detection event,
* channel change triggered by radar detection event.
* No need to start CAC from user-space, no need to react to
* "radar detected" event.
* @NL80211_EXT_FEATURE_CONTROL_PORT_OVER_NL80211: Driver supports sending and
* receiving control port frames over nl80211 instead of the netdevice.
* *
* @NUM_NL80211_EXT_FEATURES: number of extended features. * @NUM_NL80211_EXT_FEATURES: number of extended features.
* @MAX_NL80211_EXT_FEATURES: highest extended feature index. * @MAX_NL80211_EXT_FEATURES: highest extended feature index.
@ -5029,6 +5068,8 @@ enum nl80211_ext_feature_index {
NL80211_EXT_FEATURE_LOW_SPAN_SCAN, NL80211_EXT_FEATURE_LOW_SPAN_SCAN,
NL80211_EXT_FEATURE_LOW_POWER_SCAN, NL80211_EXT_FEATURE_LOW_POWER_SCAN,
NL80211_EXT_FEATURE_HIGH_ACCURACY_SCAN, NL80211_EXT_FEATURE_HIGH_ACCURACY_SCAN,
NL80211_EXT_FEATURE_DFS_OFFLOAD,
NL80211_EXT_FEATURE_CONTROL_PORT_OVER_NL80211,
/* add new features before the definition below */ /* add new features before the definition below */
NUM_NL80211_EXT_FEATURES, NUM_NL80211_EXT_FEATURES,
@ -5204,6 +5245,8 @@ enum nl80211_smps_mode {
* non-operating channel is expired and no longer valid. New CAC must * non-operating channel is expired and no longer valid. New CAC must
* be done on this channel before starting the operation. This is not * be done on this channel before starting the operation. This is not
* applicable for ETSI dfs domain where pre-CAC is valid for ever. * applicable for ETSI dfs domain where pre-CAC is valid for ever.
* @NL80211_RADAR_CAC_STARTED: Channel Availability Check has been started,
* should be generated by HW if NL80211_EXT_FEATURE_DFS_OFFLOAD is enabled.
*/ */
enum nl80211_radar_event { enum nl80211_radar_event {
NL80211_RADAR_DETECTED, NL80211_RADAR_DETECTED,
@ -5211,6 +5254,7 @@ enum nl80211_radar_event {
NL80211_RADAR_CAC_ABORTED, NL80211_RADAR_CAC_ABORTED,
NL80211_RADAR_NOP_FINISHED, NL80211_RADAR_NOP_FINISHED,
NL80211_RADAR_PRE_CAC_EXPIRED, NL80211_RADAR_PRE_CAC_EXPIRED,
NL80211_RADAR_CAC_STARTED,
}; };
/** /**

View File

@ -4,6 +4,7 @@
* Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net> * Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2015 Intel Mobile Communications GmbH * Copyright 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2015-2017 Intel Deutschland GmbH * Copyright (C) 2015-2017 Intel Deutschland GmbH
* Copyright (C) 2018 Intel Corporation
* *
* This file is GPLv2 as found in COPYING. * This file is GPLv2 as found in COPYING.
*/ */
@ -925,6 +926,8 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
*/ */
sdata->control_port_protocol = params->crypto.control_port_ethertype; sdata->control_port_protocol = params->crypto.control_port_ethertype;
sdata->control_port_no_encrypt = params->crypto.control_port_no_encrypt; sdata->control_port_no_encrypt = params->crypto.control_port_no_encrypt;
sdata->control_port_over_nl80211 =
params->crypto.control_port_over_nl80211;
sdata->encrypt_headroom = ieee80211_cs_headroom(sdata->local, sdata->encrypt_headroom = ieee80211_cs_headroom(sdata->local,
&params->crypto, &params->crypto,
sdata->vif.type); sdata->vif.type);
@ -934,6 +937,8 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
params->crypto.control_port_ethertype; params->crypto.control_port_ethertype;
vlan->control_port_no_encrypt = vlan->control_port_no_encrypt =
params->crypto.control_port_no_encrypt; params->crypto.control_port_no_encrypt;
vlan->control_port_over_nl80211 =
params->crypto.control_port_over_nl80211;
vlan->encrypt_headroom = vlan->encrypt_headroom =
ieee80211_cs_headroom(sdata->local, ieee80211_cs_headroom(sdata->local,
&params->crypto, &params->crypto,
@ -2019,6 +2024,8 @@ static int ieee80211_join_mesh(struct wiphy *wiphy, struct net_device *dev,
if (err) if (err)
return err; return err;
sdata->control_port_over_nl80211 = setup->control_port_over_nl80211;
/* can mesh use other SMPS modes? */ /* can mesh use other SMPS modes? */
sdata->smps_mode = IEEE80211_SMPS_OFF; sdata->smps_mode = IEEE80211_SMPS_OFF;
sdata->needed_rx_chains = sdata->local->rx_chains; sdata->needed_rx_chains = sdata->local->rx_chains;
@ -2156,6 +2163,8 @@ static int ieee80211_set_txq_params(struct wiphy *wiphy,
*/ */
p.uapsd = false; p.uapsd = false;
ieee80211_regulatory_limit_wmm_params(sdata, &p, params->ac);
sdata->tx_conf[params->ac] = p; sdata->tx_conf[params->ac] = p;
if (drv_conf_tx(local, sdata, params->ac, &p)) { if (drv_conf_tx(local, sdata, params->ac, &p)) {
wiphy_debug(local->hw.wiphy, wiphy_debug(local->hw.wiphy,
@ -2313,6 +2322,8 @@ static int ieee80211_set_mcast_rate(struct wiphy *wiphy, struct net_device *dev,
memcpy(sdata->vif.bss_conf.mcast_rate, rate, memcpy(sdata->vif.bss_conf.mcast_rate, rate,
sizeof(int) * NUM_NL80211_BANDS); sizeof(int) * NUM_NL80211_BANDS);
ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_MCAST_RATE);
return 0; return 0;
} }
@ -3786,4 +3797,5 @@ const struct cfg80211_ops mac80211_config_ops = {
.add_nan_func = ieee80211_add_nan_func, .add_nan_func = ieee80211_add_nan_func,
.del_nan_func = ieee80211_del_nan_func, .del_nan_func = ieee80211_del_nan_func,
.set_multicast_to_unicast = ieee80211_set_multicast_to_unicast, .set_multicast_to_unicast = ieee80211_set_multicast_to_unicast,
.tx_control_port = ieee80211_tx_control_port,
}; };

View File

@ -466,6 +466,21 @@ void ieee80211_process_delba(struct ieee80211_sub_if_data *sdata,
__ieee80211_stop_tx_ba_session(sta, tid, AGG_STOP_PEER_REQUEST); __ieee80211_stop_tx_ba_session(sta, tid, AGG_STOP_PEER_REQUEST);
} }
enum nl80211_smps_mode
ieee80211_smps_mode_to_smps_mode(enum ieee80211_smps_mode smps)
{
switch (smps) {
case IEEE80211_SMPS_OFF:
return NL80211_SMPS_OFF;
case IEEE80211_SMPS_STATIC:
return NL80211_SMPS_STATIC;
case IEEE80211_SMPS_DYNAMIC:
return NL80211_SMPS_DYNAMIC;
default:
return NL80211_SMPS_OFF;
}
}
int ieee80211_send_smps_action(struct ieee80211_sub_if_data *sdata, int ieee80211_send_smps_action(struct ieee80211_sub_if_data *sdata,
enum ieee80211_smps_mode smps, const u8 *da, enum ieee80211_smps_mode smps, const u8 *da,
const u8 *bssid) const u8 *bssid)

View File

@ -1839,11 +1839,12 @@ int ieee80211_ibss_join(struct ieee80211_sub_if_data *sdata,
IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED
| IEEE80211_HT_PARAM_RIFS_MODE; | IEEE80211_HT_PARAM_RIFS_MODE;
changed |= BSS_CHANGED_HT; changed |= BSS_CHANGED_HT | BSS_CHANGED_MCAST_RATE;
ieee80211_bss_info_change_notify(sdata, changed); ieee80211_bss_info_change_notify(sdata, changed);
sdata->smps_mode = IEEE80211_SMPS_OFF; sdata->smps_mode = IEEE80211_SMPS_OFF;
sdata->needed_rx_chains = local->rx_chains; sdata->needed_rx_chains = local->rx_chains;
sdata->control_port_over_nl80211 = params->control_port_over_nl80211;
ieee80211_queue_work(&local->hw, &sdata->work); ieee80211_queue_work(&local->hw, &sdata->work);

View File

@ -4,6 +4,7 @@
* Copyright 2006-2007 Jiri Benc <jbenc@suse.cz> * Copyright 2006-2007 Jiri Benc <jbenc@suse.cz>
* Copyright 2007-2010 Johannes Berg <johannes@sipsolutions.net> * Copyright 2007-2010 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2015 Intel Mobile Communications GmbH * Copyright 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2018 Intel Corporation
* *
* This program is free software; you can redistribute it and/or modify * This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as * it under the terms of the GNU General Public License version 2 as
@ -899,6 +900,7 @@ struct ieee80211_sub_if_data {
u16 sequence_number; u16 sequence_number;
__be16 control_port_protocol; __be16 control_port_protocol;
bool control_port_no_encrypt; bool control_port_no_encrypt;
bool control_port_over_nl80211;
int encrypt_headroom; int encrypt_headroom;
atomic_t num_tx_queued; atomic_t num_tx_queued;
@ -1734,6 +1736,9 @@ void ieee80211_check_fast_xmit(struct sta_info *sta);
void ieee80211_check_fast_xmit_all(struct ieee80211_local *local); void ieee80211_check_fast_xmit_all(struct ieee80211_local *local);
void ieee80211_check_fast_xmit_iface(struct ieee80211_sub_if_data *sdata); void ieee80211_check_fast_xmit_iface(struct ieee80211_sub_if_data *sdata);
void ieee80211_clear_fast_xmit(struct sta_info *sta); void ieee80211_clear_fast_xmit(struct sta_info *sta);
int ieee80211_tx_control_port(struct wiphy *wiphy, struct net_device *dev,
const u8 *buf, size_t len,
const u8 *dest, __be16 proto, bool unencrypted);
/* HT */ /* HT */
void ieee80211_apply_htcap_overrides(struct ieee80211_sub_if_data *sdata, void ieee80211_apply_htcap_overrides(struct ieee80211_sub_if_data *sdata,
@ -1788,6 +1793,8 @@ void ieee80211_tx_ba_session_handle_start(struct sta_info *sta, int tid);
void ieee80211_release_reorder_timeout(struct sta_info *sta, int tid); void ieee80211_release_reorder_timeout(struct sta_info *sta, int tid);
u8 ieee80211_mcs_to_chains(const struct ieee80211_mcs_info *mcs); u8 ieee80211_mcs_to_chains(const struct ieee80211_mcs_info *mcs);
enum nl80211_smps_mode
ieee80211_smps_mode_to_smps_mode(enum ieee80211_smps_mode smps);
/* VHT */ /* VHT */
void void
@ -1814,6 +1821,8 @@ void ieee80211_apply_vhtcap_overrides(struct ieee80211_sub_if_data *sdata,
struct ieee80211_sta_vht_cap *vht_cap); struct ieee80211_sta_vht_cap *vht_cap);
void ieee80211_get_vht_mask_from_cap(__le16 vht_cap, void ieee80211_get_vht_mask_from_cap(__le16 vht_cap,
u16 vht_mask[NL80211_VHT_NSS_MAX]); u16 vht_mask[NL80211_VHT_NSS_MAX]);
enum nl80211_chan_width
ieee80211_sta_rx_bw_to_chan_width(struct sta_info *sta);
/* Spectrum management */ /* Spectrum management */
void ieee80211_process_measurement_req(struct ieee80211_sub_if_data *sdata, void ieee80211_process_measurement_req(struct ieee80211_sub_if_data *sdata,
@ -1865,6 +1874,9 @@ extern const void *const mac80211_wiphy_privid; /* for wiphy privid */
int ieee80211_frame_duration(enum nl80211_band band, size_t len, int ieee80211_frame_duration(enum nl80211_band band, size_t len,
int rate, int erp, int short_preamble, int rate, int erp, int short_preamble,
int shift); int shift);
void ieee80211_regulatory_limit_wmm_params(struct ieee80211_sub_if_data *sdata,
struct ieee80211_tx_queue_params *qparam,
int ac);
void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata, void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata,
bool bss_notify, bool enable_qos); bool bss_notify, bool enable_qos);
void ieee80211_xmit(struct ieee80211_sub_if_data *sdata, void ieee80211_xmit(struct ieee80211_sub_if_data *sdata,

View File

@ -519,6 +519,8 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up)
master->control_port_protocol; master->control_port_protocol;
sdata->control_port_no_encrypt = sdata->control_port_no_encrypt =
master->control_port_no_encrypt; master->control_port_no_encrypt;
sdata->control_port_over_nl80211 =
master->control_port_over_nl80211;
sdata->vif.cab_queue = master->vif.cab_queue; sdata->vif.cab_queue = master->vif.cab_queue;
memcpy(sdata->vif.hw_queue, master->vif.hw_queue, memcpy(sdata->vif.hw_queue, master->vif.hw_queue,
sizeof(sdata->vif.hw_queue)); sizeof(sdata->vif.hw_queue));

View File

@ -126,7 +126,7 @@ static void decrease_tailroom_need_count(struct ieee80211_sub_if_data *sdata,
static int ieee80211_key_enable_hw_accel(struct ieee80211_key *key) static int ieee80211_key_enable_hw_accel(struct ieee80211_key *key)
{ {
struct ieee80211_sub_if_data *sdata; struct ieee80211_sub_if_data *sdata = key->sdata;
struct sta_info *sta; struct sta_info *sta;
int ret = -EOPNOTSUPP; int ret = -EOPNOTSUPP;
@ -162,7 +162,6 @@ static int ieee80211_key_enable_hw_accel(struct ieee80211_key *key)
if (sta && !sta->uploaded) if (sta && !sta->uploaded)
goto out_unsupported; goto out_unsupported;
sdata = key->sdata;
if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) { if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) {
/* /*
* The driver doesn't know anything about VLAN interfaces. * The driver doesn't know anything about VLAN interfaces.
@ -214,8 +213,11 @@ static int ieee80211_key_enable_hw_accel(struct ieee80211_key *key)
/* all of these we can do in software - if driver can */ /* all of these we can do in software - if driver can */
if (ret == 1) if (ret == 1)
return 0; return 0;
if (ieee80211_hw_check(&key->local->hw, SW_CRYPTO_CONTROL)) if (ieee80211_hw_check(&key->local->hw, SW_CRYPTO_CONTROL)) {
if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
return 0;
return -EINVAL; return -EINVAL;
}
return 0; return 0;
default: default:
return -EINVAL; return -EINVAL;

View File

@ -554,6 +554,8 @@ struct ieee80211_hw *ieee80211_alloc_hw_nm(size_t priv_data_len,
NL80211_FEATURE_USERSPACE_MPM | NL80211_FEATURE_USERSPACE_MPM |
NL80211_FEATURE_FULL_AP_CLIENT_STATE; NL80211_FEATURE_FULL_AP_CLIENT_STATE;
wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_FILS_STA); wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_FILS_STA);
wiphy_ext_feature_set(wiphy,
NL80211_EXT_FEATURE_CONTROL_PORT_OVER_NL80211);
if (!ops->hw_scan) if (!ops->hw_scan)
wiphy->features |= NL80211_FEATURE_LOW_PRIORITY_SCAN | wiphy->features |= NL80211_FEATURE_LOW_PRIORITY_SCAN |
@ -930,8 +932,12 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
IEEE80211_HT_CAP_SM_PS_SHIFT; IEEE80211_HT_CAP_SM_PS_SHIFT;
} }
/* if low-level driver supports AP, we also support VLAN */ /* if low-level driver supports AP, we also support VLAN.
if (local->hw.wiphy->interface_modes & BIT(NL80211_IFTYPE_AP)) { * drivers advertising SW_CRYPTO_CONTROL should enable AP_VLAN
* based on their support to transmit SW encrypted packets.
*/
if (local->hw.wiphy->interface_modes & BIT(NL80211_IFTYPE_AP) &&
!ieee80211_hw_check(&local->hw, SW_CRYPTO_CONTROL)) {
hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_AP_VLAN); hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_AP_VLAN);
hw->wiphy->software_iftypes |= BIT(NL80211_IFTYPE_AP_VLAN); hw->wiphy->software_iftypes |= BIT(NL80211_IFTYPE_AP_VLAN);
} }

View File

@ -880,7 +880,8 @@ int ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata)
BSS_CHANGED_BEACON_ENABLED | BSS_CHANGED_BEACON_ENABLED |
BSS_CHANGED_HT | BSS_CHANGED_HT |
BSS_CHANGED_BASIC_RATES | BSS_CHANGED_BASIC_RATES |
BSS_CHANGED_BEACON_INT; BSS_CHANGED_BEACON_INT |
BSS_CHANGED_MCAST_RATE;
local->fif_other_bss++; local->fif_other_bss++;
/* mesh ifaces must set allmulti to forward mcast traffic */ /* mesh ifaces must set allmulti to forward mcast traffic */

View File

@ -1787,12 +1787,14 @@ static bool ieee80211_sta_wmm_params(struct ieee80211_local *local,
params[ac].acm = acm; params[ac].acm = acm;
params[ac].uapsd = uapsd; params[ac].uapsd = uapsd;
if (params[ac].cw_min > params[ac].cw_max) { if (params->cw_min == 0 ||
params[ac].cw_min > params[ac].cw_max) {
sdata_info(sdata, sdata_info(sdata,
"AP has invalid WMM params (CWmin/max=%d/%d for ACI %d), using defaults\n", "AP has invalid WMM params (CWmin/max=%d/%d for ACI %d), using defaults\n",
params[ac].cw_min, params[ac].cw_max, aci); params[ac].cw_min, params[ac].cw_max, aci);
return false; return false;
} }
ieee80211_regulatory_limit_wmm_params(sdata, &params[ac], ac);
} }
for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) { for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
@ -2011,8 +2013,6 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
/* deauthenticate/disassociate now */ /* deauthenticate/disassociate now */
if (tx || frame_buf) { if (tx || frame_buf) {
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
/* /*
* In multi channel scenarios guarantee that the virtual * In multi channel scenarios guarantee that the virtual
* interface is granted immediate airtime to transmit the * interface is granted immediate airtime to transmit the
@ -3307,82 +3307,14 @@ static const u64 care_about_ies =
(1ULL << WLAN_EID_HT_OPERATION) | (1ULL << WLAN_EID_HT_OPERATION) |
(1ULL << WLAN_EID_EXT_CHANSWITCH_ANN); (1ULL << WLAN_EID_EXT_CHANSWITCH_ANN);
static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, static void ieee80211_handle_beacon_sig(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mgmt *mgmt, size_t len, struct ieee80211_if_managed *ifmgd,
struct ieee80211_rx_status *rx_status) struct ieee80211_bss_conf *bss_conf,
struct ieee80211_local *local,
struct ieee80211_rx_status *rx_status)
{ {
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
struct ieee80211_bss_conf *bss_conf = &sdata->vif.bss_conf;
size_t baselen;
struct ieee802_11_elems elems;
struct ieee80211_local *local = sdata->local;
struct ieee80211_chanctx_conf *chanctx_conf;
struct ieee80211_channel *chan;
struct sta_info *sta;
u32 changed = 0;
bool erp_valid;
u8 erp_value = 0;
u32 ncrc;
u8 *bssid;
u8 deauth_buf[IEEE80211_DEAUTH_FRAME_LEN];
sdata_assert_lock(sdata);
/* Process beacon from the current BSS */
baselen = (u8 *) mgmt->u.beacon.variable - (u8 *) mgmt;
if (baselen > len)
return;
rcu_read_lock();
chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
if (!chanctx_conf) {
rcu_read_unlock();
return;
}
if (rx_status->freq != chanctx_conf->def.chan->center_freq) {
rcu_read_unlock();
return;
}
chan = chanctx_conf->def.chan;
rcu_read_unlock();
if (ifmgd->assoc_data && ifmgd->assoc_data->need_beacon &&
ether_addr_equal(mgmt->bssid, ifmgd->assoc_data->bss->bssid)) {
ieee802_11_parse_elems(mgmt->u.beacon.variable,
len - baselen, false, &elems);
ieee80211_rx_bss_info(sdata, mgmt, len, rx_status, &elems);
if (elems.tim && !elems.parse_error) {
const struct ieee80211_tim_ie *tim_ie = elems.tim;
ifmgd->dtim_period = tim_ie->dtim_period;
}
ifmgd->have_beacon = true;
ifmgd->assoc_data->need_beacon = false;
if (ieee80211_hw_check(&local->hw, TIMING_BEACON_ONLY)) {
sdata->vif.bss_conf.sync_tsf =
le64_to_cpu(mgmt->u.beacon.timestamp);
sdata->vif.bss_conf.sync_device_ts =
rx_status->device_timestamp;
if (elems.tim)
sdata->vif.bss_conf.sync_dtim_count =
elems.tim->dtim_count;
else
sdata->vif.bss_conf.sync_dtim_count = 0;
}
/* continue assoc process */
ifmgd->assoc_data->timeout = jiffies;
ifmgd->assoc_data->timeout_started = true;
run_again(sdata, ifmgd->assoc_data->timeout);
return;
}
if (!ifmgd->associated ||
!ether_addr_equal(mgmt->bssid, ifmgd->associated->bssid))
return;
bssid = ifmgd->associated->bssid;
/* Track average RSSI from the Beacon frames of the current AP */ /* Track average RSSI from the Beacon frames of the current AP */
if (ifmgd->flags & IEEE80211_STA_RESET_SIGNAL_AVE) { if (ifmgd->flags & IEEE80211_STA_RESET_SIGNAL_AVE) {
ifmgd->flags &= ~IEEE80211_STA_RESET_SIGNAL_AVE; ifmgd->flags &= ~IEEE80211_STA_RESET_SIGNAL_AVE;
ewma_beacon_signal_init(&ifmgd->ave_beacon_signal); ewma_beacon_signal_init(&ifmgd->ave_beacon_signal);
@ -3469,6 +3401,86 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
sig, GFP_KERNEL); sig, GFP_KERNEL);
} }
} }
}
static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mgmt *mgmt, size_t len,
struct ieee80211_rx_status *rx_status)
{
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
struct ieee80211_bss_conf *bss_conf = &sdata->vif.bss_conf;
size_t baselen;
struct ieee802_11_elems elems;
struct ieee80211_local *local = sdata->local;
struct ieee80211_chanctx_conf *chanctx_conf;
struct ieee80211_channel *chan;
struct sta_info *sta;
u32 changed = 0;
bool erp_valid;
u8 erp_value = 0;
u32 ncrc;
u8 *bssid;
u8 deauth_buf[IEEE80211_DEAUTH_FRAME_LEN];
sdata_assert_lock(sdata);
/* Process beacon from the current BSS */
baselen = (u8 *) mgmt->u.beacon.variable - (u8 *) mgmt;
if (baselen > len)
return;
rcu_read_lock();
chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
if (!chanctx_conf) {
rcu_read_unlock();
return;
}
if (rx_status->freq != chanctx_conf->def.chan->center_freq) {
rcu_read_unlock();
return;
}
chan = chanctx_conf->def.chan;
rcu_read_unlock();
if (ifmgd->assoc_data && ifmgd->assoc_data->need_beacon &&
ether_addr_equal(mgmt->bssid, ifmgd->assoc_data->bss->bssid)) {
ieee802_11_parse_elems(mgmt->u.beacon.variable,
len - baselen, false, &elems);
ieee80211_rx_bss_info(sdata, mgmt, len, rx_status, &elems);
if (elems.tim && !elems.parse_error) {
const struct ieee80211_tim_ie *tim_ie = elems.tim;
ifmgd->dtim_period = tim_ie->dtim_period;
}
ifmgd->have_beacon = true;
ifmgd->assoc_data->need_beacon = false;
if (ieee80211_hw_check(&local->hw, TIMING_BEACON_ONLY)) {
sdata->vif.bss_conf.sync_tsf =
le64_to_cpu(mgmt->u.beacon.timestamp);
sdata->vif.bss_conf.sync_device_ts =
rx_status->device_timestamp;
if (elems.tim)
sdata->vif.bss_conf.sync_dtim_count =
elems.tim->dtim_count;
else
sdata->vif.bss_conf.sync_dtim_count = 0;
}
/* continue assoc process */
ifmgd->assoc_data->timeout = jiffies;
ifmgd->assoc_data->timeout_started = true;
run_again(sdata, ifmgd->assoc_data->timeout);
return;
}
if (!ifmgd->associated ||
!ether_addr_equal(mgmt->bssid, ifmgd->associated->bssid))
return;
bssid = ifmgd->associated->bssid;
if (!(rx_status->flag & RX_FLAG_NO_SIGNAL_VAL))
ieee80211_handle_beacon_sig(sdata, ifmgd, bss_conf,
local, rx_status);
if (ifmgd->flags & IEEE80211_STA_CONNECTION_POLL) { if (ifmgd->flags & IEEE80211_STA_CONNECTION_POLL) {
mlme_dbg_ratelimited(sdata, mlme_dbg_ratelimited(sdata,
@ -4845,6 +4857,8 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
sdata->control_port_protocol = req->crypto.control_port_ethertype; sdata->control_port_protocol = req->crypto.control_port_ethertype;
sdata->control_port_no_encrypt = req->crypto.control_port_no_encrypt; sdata->control_port_no_encrypt = req->crypto.control_port_no_encrypt;
sdata->control_port_over_nl80211 =
req->crypto.control_port_over_nl80211;
sdata->encrypt_headroom = ieee80211_cs_headroom(local, &req->crypto, sdata->encrypt_headroom = ieee80211_cs_headroom(local, &req->crypto,
sdata->vif.type); sdata->vif.type);

View File

@ -2245,6 +2245,32 @@ static bool ieee80211_frame_allowed(struct ieee80211_rx_data *rx, __le16 fc)
return true; return true;
} }
static void ieee80211_deliver_skb_to_local_stack(struct sk_buff *skb,
struct ieee80211_rx_data *rx)
{
struct ieee80211_sub_if_data *sdata = rx->sdata;
struct net_device *dev = sdata->dev;
if (unlikely((skb->protocol == sdata->control_port_protocol ||
skb->protocol == cpu_to_be16(ETH_P_PREAUTH)) &&
sdata->control_port_over_nl80211)) {
struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
bool noencrypt = status->flag & RX_FLAG_DECRYPTED;
struct ethhdr *ehdr = eth_hdr(skb);
cfg80211_rx_control_port(dev, skb->data, skb->len,
ehdr->h_source,
be16_to_cpu(skb->protocol), noencrypt);
dev_kfree_skb(skb);
} else {
/* deliver to local stack */
if (rx->napi)
napi_gro_receive(rx->napi, skb);
else
netif_receive_skb(skb);
}
}
/* /*
* requires that rx->skb is a frame with ethernet header * requires that rx->skb is a frame with ethernet header
*/ */
@ -2329,13 +2355,10 @@ ieee80211_deliver_skb(struct ieee80211_rx_data *rx)
#endif #endif
if (skb) { if (skb) {
/* deliver to local stack */
skb->protocol = eth_type_trans(skb, dev); skb->protocol = eth_type_trans(skb, dev);
memset(skb->cb, 0, sizeof(skb->cb)); memset(skb->cb, 0, sizeof(skb->cb));
if (rx->napi)
napi_gro_receive(rx->napi, skb); ieee80211_deliver_skb_to_local_stack(skb, rx);
else
netif_receive_skb(skb);
} }
if (xmit_skb) { if (xmit_skb) {
@ -2804,7 +2827,8 @@ ieee80211_rx_h_mgmt_check(struct ieee80211_rx_data *rx)
!(rx->flags & IEEE80211_RX_BEACON_REPORTED)) { !(rx->flags & IEEE80211_RX_BEACON_REPORTED)) {
int sig = 0; int sig = 0;
if (ieee80211_hw_check(&rx->local->hw, SIGNAL_DBM)) if (ieee80211_hw_check(&rx->local->hw, SIGNAL_DBM) &&
!(status->flag & RX_FLAG_NO_SIGNAL_VAL))
sig = status->signal; sig = status->signal;
cfg80211_report_obss_beacon(rx->local->hw.wiphy, cfg80211_report_obss_beacon(rx->local->hw.wiphy,
@ -2882,7 +2906,8 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
if (rx->sta->sta.smps_mode == smps_mode) if (rx->sta->sta.smps_mode == smps_mode)
goto handled; goto handled;
rx->sta->sta.smps_mode = smps_mode; rx->sta->sta.smps_mode = smps_mode;
sta_opmode.smps_mode = smps_mode; sta_opmode.smps_mode =
ieee80211_smps_mode_to_smps_mode(smps_mode);
sta_opmode.changed = STA_OPMODE_SMPS_MODE_CHANGED; sta_opmode.changed = STA_OPMODE_SMPS_MODE_CHANGED;
sband = rx->local->hw.wiphy->bands[status->band]; sband = rx->local->hw.wiphy->bands[status->band];
@ -2920,7 +2945,8 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
rx->sta->sta.bandwidth = new_bw; rx->sta->sta.bandwidth = new_bw;
sband = rx->local->hw.wiphy->bands[status->band]; sband = rx->local->hw.wiphy->bands[status->band];
sta_opmode.bw = new_bw; sta_opmode.bw =
ieee80211_sta_rx_bw_to_chan_width(rx->sta);
sta_opmode.changed = STA_OPMODE_MAX_BW_CHANGED; sta_opmode.changed = STA_OPMODE_MAX_BW_CHANGED;
rate_control_rate_update(local, sband, rx->sta, rate_control_rate_update(local, sband, rx->sta,
@ -3145,7 +3171,8 @@ ieee80211_rx_h_userspace_mgmt(struct ieee80211_rx_data *rx)
* it transmitted were processed or returned. * it transmitted were processed or returned.
*/ */
if (ieee80211_hw_check(&rx->local->hw, SIGNAL_DBM)) if (ieee80211_hw_check(&rx->local->hw, SIGNAL_DBM) &&
!(status->flag & RX_FLAG_NO_SIGNAL_VAL))
sig = status->signal; sig = status->signal;
if (cfg80211_rx_mgmt(&rx->sdata->wdev, status->freq, sig, if (cfg80211_rx_mgmt(&rx->sdata->wdev, status->freq, sig,

View File

@ -73,7 +73,9 @@ ieee80211_bss_info_update(struct ieee80211_local *local,
bool signal_valid; bool signal_valid;
struct ieee80211_sub_if_data *scan_sdata; struct ieee80211_sub_if_data *scan_sdata;
if (ieee80211_hw_check(&local->hw, SIGNAL_DBM)) if (rx_status->flag & RX_FLAG_NO_SIGNAL_VAL)
bss_meta.signal = 0; /* invalid signal indication */
else if (ieee80211_hw_check(&local->hw, SIGNAL_DBM))
bss_meta.signal = rx_status->signal * 100; bss_meta.signal = rx_status->signal * 100;
else if (ieee80211_hw_check(&local->hw, SIGNAL_UNSPEC)) else if (ieee80211_hw_check(&local->hw, SIGNAL_UNSPEC))
bss_meta.signal = (rx_status->signal * 100) / local->hw.max_signal; bss_meta.signal = (rx_status->signal * 100) / local->hw.max_signal;

View File

@ -4757,3 +4757,49 @@ void __ieee80211_tx_skb_tid_band(struct ieee80211_sub_if_data *sdata,
ieee80211_xmit(sdata, NULL, skb); ieee80211_xmit(sdata, NULL, skb);
local_bh_enable(); local_bh_enable();
} }
int ieee80211_tx_control_port(struct wiphy *wiphy, struct net_device *dev,
const u8 *buf, size_t len,
const u8 *dest, __be16 proto, bool unencrypted)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_local *local = sdata->local;
struct sk_buff *skb;
struct ethhdr *ehdr;
u32 flags;
/* Only accept CONTROL_PORT_PROTOCOL configured in CONNECT/ASSOCIATE
* or Pre-Authentication
*/
if (proto != sdata->control_port_protocol &&
proto != cpu_to_be16(ETH_P_PREAUTH))
return -EINVAL;
if (unencrypted)
flags = IEEE80211_TX_INTFL_DONT_ENCRYPT;
else
flags = 0;
skb = dev_alloc_skb(local->hw.extra_tx_headroom +
sizeof(struct ethhdr) + len);
if (!skb)
return -ENOMEM;
skb_reserve(skb, local->hw.extra_tx_headroom + sizeof(struct ethhdr));
skb_put_data(skb, buf, len);
ehdr = skb_push(skb, sizeof(struct ethhdr));
memcpy(ehdr->h_dest, dest, ETH_ALEN);
memcpy(ehdr->h_source, sdata->vif.addr, ETH_ALEN);
ehdr->h_proto = proto;
skb->dev = dev;
skb->protocol = htons(ETH_P_802_3);
skb_reset_network_header(skb);
skb_reset_mac_header(skb);
__ieee80211_subif_start_xmit(skb, skb->dev, flags);
return 0;
}

View File

@ -5,6 +5,7 @@
* Copyright 2007 Johannes Berg <johannes@sipsolutions.net> * Copyright 2007 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2015-2017 Intel Deutschland GmbH * Copyright (C) 2015-2017 Intel Deutschland GmbH
* Copyright (C) 2018 Intel Corporation
* *
* This program is free software; you can redistribute it and/or modify * This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as * it under the terms of the GNU General Public License version 2 as
@ -1113,6 +1114,48 @@ u32 ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action,
return crc; return crc;
} }
void ieee80211_regulatory_limit_wmm_params(struct ieee80211_sub_if_data *sdata,
struct ieee80211_tx_queue_params
*qparam, int ac)
{
struct ieee80211_chanctx_conf *chanctx_conf;
const struct ieee80211_reg_rule *rrule;
struct ieee80211_wmm_ac *wmm_ac;
u16 center_freq = 0;
if (sdata->vif.type != NL80211_IFTYPE_AP &&
sdata->vif.type != NL80211_IFTYPE_STATION)
return;
rcu_read_lock();
chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
if (chanctx_conf)
center_freq = chanctx_conf->def.chan->center_freq;
if (!center_freq) {
rcu_read_unlock();
return;
}
rrule = freq_reg_info(sdata->wdev.wiphy, MHZ_TO_KHZ(center_freq));
if (IS_ERR_OR_NULL(rrule) || !rrule->wmm_rule) {
rcu_read_unlock();
return;
}
if (sdata->vif.type == NL80211_IFTYPE_AP)
wmm_ac = &rrule->wmm_rule->ap[ac];
else
wmm_ac = &rrule->wmm_rule->client[ac];
qparam->cw_min = max_t(u16, qparam->cw_min, wmm_ac->cw_min);
qparam->cw_max = max_t(u16, qparam->cw_max, wmm_ac->cw_max);
qparam->aifs = max_t(u8, qparam->aifs, wmm_ac->aifsn);
qparam->txop = !qparam->txop ? wmm_ac->cot / 32 :
min_t(u16, qparam->txop, wmm_ac->cot / 32);
rcu_read_unlock();
}
void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata, void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata,
bool bss_notify, bool enable_qos) bool bss_notify, bool enable_qos)
{ {
@ -1206,6 +1249,7 @@ void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata,
break; break;
} }
} }
ieee80211_regulatory_limit_wmm_params(sdata, &qparam, ac);
qparam.uapsd = false; qparam.uapsd = false;
@ -1968,7 +2012,8 @@ int ieee80211_reconfig(struct ieee80211_local *local)
BSS_CHANGED_CQM | BSS_CHANGED_CQM |
BSS_CHANGED_QOS | BSS_CHANGED_QOS |
BSS_CHANGED_IDLE | BSS_CHANGED_IDLE |
BSS_CHANGED_TXPOWER; BSS_CHANGED_TXPOWER |
BSS_CHANGED_MCAST_RATE;
if (sdata->vif.mu_mimo_owner) if (sdata->vif.mu_mimo_owner)
changed |= BSS_CHANGED_MU_GROUPS; changed |= BSS_CHANGED_MU_GROUPS;

View File

@ -358,6 +358,36 @@ enum nl80211_chan_width ieee80211_sta_cap_chan_bw(struct sta_info *sta)
return NL80211_CHAN_WIDTH_80; return NL80211_CHAN_WIDTH_80;
} }
enum nl80211_chan_width
ieee80211_sta_rx_bw_to_chan_width(struct sta_info *sta)
{
enum ieee80211_sta_rx_bandwidth cur_bw = sta->sta.bandwidth;
struct ieee80211_sta_vht_cap *vht_cap = &sta->sta.vht_cap;
u32 cap_width;
switch (cur_bw) {
case IEEE80211_STA_RX_BW_20:
if (!sta->sta.ht_cap.ht_supported)
return NL80211_CHAN_WIDTH_20_NOHT;
else
return NL80211_CHAN_WIDTH_20;
case IEEE80211_STA_RX_BW_40:
return NL80211_CHAN_WIDTH_40;
case IEEE80211_STA_RX_BW_80:
return NL80211_CHAN_WIDTH_80;
case IEEE80211_STA_RX_BW_160:
cap_width =
vht_cap->cap & IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK;
if (cap_width == IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ)
return NL80211_CHAN_WIDTH_160;
return NL80211_CHAN_WIDTH_80P80;
default:
return NL80211_CHAN_WIDTH_20;
}
}
enum ieee80211_sta_rx_bandwidth enum ieee80211_sta_rx_bandwidth
ieee80211_chan_width_to_rx_bw(enum nl80211_chan_width width) ieee80211_chan_width_to_rx_bw(enum nl80211_chan_width width)
{ {
@ -484,7 +514,7 @@ u32 __ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata,
new_bw = ieee80211_sta_cur_vht_bw(sta); new_bw = ieee80211_sta_cur_vht_bw(sta);
if (new_bw != sta->sta.bandwidth) { if (new_bw != sta->sta.bandwidth) {
sta->sta.bandwidth = new_bw; sta->sta.bandwidth = new_bw;
sta_opmode.bw = new_bw; sta_opmode.bw = ieee80211_sta_rx_bw_to_chan_width(sta);
changed |= IEEE80211_RC_BW_CHANGED; changed |= IEEE80211_RC_BW_CHANGED;
sta_opmode.changed |= STA_OPMODE_MAX_BW_CHANGED; sta_opmode.changed |= STA_OPMODE_MAX_BW_CHANGED;
} }

View File

@ -27,6 +27,7 @@ int __cfg80211_stop_ap(struct cfg80211_registered_device *rdev,
err = rdev_stop_ap(rdev, dev); err = rdev_stop_ap(rdev, dev);
if (!err) { if (!err) {
wdev->conn_owner_nlportid = 0;
wdev->beacon_interval = 0; wdev->beacon_interval = 0;
memset(&wdev->chandef, 0, sizeof(wdev->chandef)); memset(&wdev->chandef, 0, sizeof(wdev->chandef));
wdev->ssid_len = 0; wdev->ssid_len = 0;

View File

@ -579,6 +579,10 @@ static bool cfg80211_get_chans_dfs_available(struct wiphy *wiphy,
{ {
struct ieee80211_channel *c; struct ieee80211_channel *c;
u32 freq, start_freq, end_freq; u32 freq, start_freq, end_freq;
bool dfs_offload;
dfs_offload = wiphy_ext_feature_isset(wiphy,
NL80211_EXT_FEATURE_DFS_OFFLOAD);
start_freq = cfg80211_get_start_freq(center_freq, bandwidth); start_freq = cfg80211_get_start_freq(center_freq, bandwidth);
end_freq = cfg80211_get_end_freq(center_freq, bandwidth); end_freq = cfg80211_get_end_freq(center_freq, bandwidth);
@ -596,8 +600,9 @@ static bool cfg80211_get_chans_dfs_available(struct wiphy *wiphy,
if (c->flags & IEEE80211_CHAN_DISABLED) if (c->flags & IEEE80211_CHAN_DISABLED)
return false; return false;
if ((c->flags & IEEE80211_CHAN_RADAR) && if ((c->flags & IEEE80211_CHAN_RADAR) &&
(c->dfs_state != NL80211_DFS_AVAILABLE)) (c->dfs_state != NL80211_DFS_AVAILABLE) &&
!(c->dfs_state == NL80211_DFS_USABLE && dfs_offload))
return false; return false;
} }

View File

@ -282,10 +282,10 @@ void cfg80211_bss_age(struct cfg80211_registered_device *rdev,
unsigned long age_secs); unsigned long age_secs);
/* IBSS */ /* IBSS */
int cfg80211_join_ibss(struct cfg80211_registered_device *rdev, int __cfg80211_join_ibss(struct cfg80211_registered_device *rdev,
struct net_device *dev, struct net_device *dev,
struct cfg80211_ibss_params *params, struct cfg80211_ibss_params *params,
struct cfg80211_cached_keys *connkeys); struct cfg80211_cached_keys *connkeys);
void cfg80211_clear_ibss(struct net_device *dev, bool nowext); void cfg80211_clear_ibss(struct net_device *dev, bool nowext);
int __cfg80211_leave_ibss(struct cfg80211_registered_device *rdev, int __cfg80211_leave_ibss(struct cfg80211_registered_device *rdev,
struct net_device *dev, bool nowext); struct net_device *dev, bool nowext);
@ -303,10 +303,6 @@ int __cfg80211_join_mesh(struct cfg80211_registered_device *rdev,
struct net_device *dev, struct net_device *dev,
struct mesh_setup *setup, struct mesh_setup *setup,
const struct mesh_config *conf); const struct mesh_config *conf);
int cfg80211_join_mesh(struct cfg80211_registered_device *rdev,
struct net_device *dev,
struct mesh_setup *setup,
const struct mesh_config *conf);
int __cfg80211_leave_mesh(struct cfg80211_registered_device *rdev, int __cfg80211_leave_mesh(struct cfg80211_registered_device *rdev,
struct net_device *dev); struct net_device *dev);
int cfg80211_leave_mesh(struct cfg80211_registered_device *rdev, int cfg80211_leave_mesh(struct cfg80211_registered_device *rdev,

View File

@ -84,14 +84,15 @@ void cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid,
} }
EXPORT_SYMBOL(cfg80211_ibss_joined); EXPORT_SYMBOL(cfg80211_ibss_joined);
static int __cfg80211_join_ibss(struct cfg80211_registered_device *rdev, int __cfg80211_join_ibss(struct cfg80211_registered_device *rdev,
struct net_device *dev, struct net_device *dev,
struct cfg80211_ibss_params *params, struct cfg80211_ibss_params *params,
struct cfg80211_cached_keys *connkeys) struct cfg80211_cached_keys *connkeys)
{ {
struct wireless_dev *wdev = dev->ieee80211_ptr; struct wireless_dev *wdev = dev->ieee80211_ptr;
int err; int err;
ASSERT_RTNL();
ASSERT_WDEV_LOCK(wdev); ASSERT_WDEV_LOCK(wdev);
if (wdev->ssid_len) if (wdev->ssid_len)
@ -146,23 +147,6 @@ static int __cfg80211_join_ibss(struct cfg80211_registered_device *rdev,
return 0; return 0;
} }
int cfg80211_join_ibss(struct cfg80211_registered_device *rdev,
struct net_device *dev,
struct cfg80211_ibss_params *params,
struct cfg80211_cached_keys *connkeys)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
int err;
ASSERT_RTNL();
wdev_lock(wdev);
err = __cfg80211_join_ibss(rdev, dev, params, connkeys);
wdev_unlock(wdev);
return err;
}
static void __cfg80211_clear_ibss(struct net_device *dev, bool nowext) static void __cfg80211_clear_ibss(struct net_device *dev, bool nowext)
{ {
struct wireless_dev *wdev = dev->ieee80211_ptr; struct wireless_dev *wdev = dev->ieee80211_ptr;
@ -224,6 +208,7 @@ int __cfg80211_leave_ibss(struct cfg80211_registered_device *rdev,
if (err) if (err)
return err; return err;
wdev->conn_owner_nlportid = 0;
__cfg80211_clear_ibss(dev, nowext); __cfg80211_clear_ibss(dev, nowext);
return 0; return 0;

View File

@ -217,21 +217,6 @@ int __cfg80211_join_mesh(struct cfg80211_registered_device *rdev,
return err; return err;
} }
int cfg80211_join_mesh(struct cfg80211_registered_device *rdev,
struct net_device *dev,
struct mesh_setup *setup,
const struct mesh_config *conf)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
int err;
wdev_lock(wdev);
err = __cfg80211_join_mesh(rdev, dev, setup, conf);
wdev_unlock(wdev);
return err;
}
int cfg80211_set_mesh_channel(struct cfg80211_registered_device *rdev, int cfg80211_set_mesh_channel(struct cfg80211_registered_device *rdev,
struct wireless_dev *wdev, struct wireless_dev *wdev,
struct cfg80211_chan_def *chandef) struct cfg80211_chan_def *chandef)
@ -286,6 +271,7 @@ int __cfg80211_leave_mesh(struct cfg80211_registered_device *rdev,
err = rdev_leave_mesh(rdev, dev); err = rdev_leave_mesh(rdev, dev);
if (!err) { if (!err) {
wdev->conn_owner_nlportid = 0;
wdev->mesh_id_len = 0; wdev->mesh_id_len = 0;
wdev->beacon_interval = 0; wdev->beacon_interval = 0;
memset(&wdev->chandef, 0, sizeof(wdev->chandef)); memset(&wdev->chandef, 0, sizeof(wdev->chandef));

View File

@ -872,7 +872,7 @@ void cfg80211_cac_event(struct net_device *netdev,
trace_cfg80211_cac_event(netdev, event); trace_cfg80211_cac_event(netdev, event);
if (WARN_ON(!wdev->cac_started)) if (WARN_ON(!wdev->cac_started && event != NL80211_RADAR_CAC_STARTED))
return; return;
if (WARN_ON(!wdev->chandef.chan)) if (WARN_ON(!wdev->chandef.chan))
@ -888,14 +888,17 @@ void cfg80211_cac_event(struct net_device *netdev,
sizeof(struct cfg80211_chan_def)); sizeof(struct cfg80211_chan_def));
queue_work(cfg80211_wq, &rdev->propagate_cac_done_wk); queue_work(cfg80211_wq, &rdev->propagate_cac_done_wk);
cfg80211_sched_dfs_chan_update(rdev); cfg80211_sched_dfs_chan_update(rdev);
break; /* fall through */
case NL80211_RADAR_CAC_ABORTED: case NL80211_RADAR_CAC_ABORTED:
wdev->cac_started = false;
break;
case NL80211_RADAR_CAC_STARTED:
wdev->cac_started = true;
break; break;
default: default:
WARN_ON(1); WARN_ON(1);
return; return;
} }
wdev->cac_started = false;
nl80211_radar_notify(rdev, chandef, event, netdev, gfp); nl80211_radar_notify(rdev, chandef, event, netdev, gfp);
} }

View File

@ -287,6 +287,7 @@ static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
[NL80211_ATTR_CONTROL_PORT] = { .type = NLA_FLAG }, [NL80211_ATTR_CONTROL_PORT] = { .type = NLA_FLAG },
[NL80211_ATTR_CONTROL_PORT_ETHERTYPE] = { .type = NLA_U16 }, [NL80211_ATTR_CONTROL_PORT_ETHERTYPE] = { .type = NLA_U16 },
[NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT] = { .type = NLA_FLAG }, [NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT] = { .type = NLA_FLAG },
[NL80211_ATTR_CONTROL_PORT_OVER_NL80211] = { .type = NLA_FLAG },
[NL80211_ATTR_PRIVACY] = { .type = NLA_FLAG }, [NL80211_ATTR_PRIVACY] = { .type = NLA_FLAG },
[NL80211_ATTR_CIPHER_SUITE_GROUP] = { .type = NLA_U32 }, [NL80211_ATTR_CIPHER_SUITE_GROUP] = { .type = NLA_U32 },
[NL80211_ATTR_WPA_VERSIONS] = { .type = NLA_U32 }, [NL80211_ATTR_WPA_VERSIONS] = { .type = NLA_U32 },
@ -4134,6 +4135,9 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info)
wdev->chandef = params.chandef; wdev->chandef = params.chandef;
wdev->ssid_len = params.ssid_len; wdev->ssid_len = params.ssid_len;
memcpy(wdev->ssid, params.ssid, wdev->ssid_len); memcpy(wdev->ssid, params.ssid, wdev->ssid_len);
if (info->attrs[NL80211_ATTR_SOCKET_OWNER])
wdev->conn_owner_nlportid = info->snd_portid;
} }
wdev_unlock(wdev); wdev_unlock(wdev);
@ -7551,12 +7555,13 @@ static int nl80211_start_radar_detection(struct sk_buff *skb,
struct cfg80211_registered_device *rdev = info->user_ptr[0]; struct cfg80211_registered_device *rdev = info->user_ptr[0];
struct net_device *dev = info->user_ptr[1]; struct net_device *dev = info->user_ptr[1];
struct wireless_dev *wdev = dev->ieee80211_ptr; struct wireless_dev *wdev = dev->ieee80211_ptr;
struct wiphy *wiphy = wdev->wiphy;
struct cfg80211_chan_def chandef; struct cfg80211_chan_def chandef;
enum nl80211_dfs_regions dfs_region; enum nl80211_dfs_regions dfs_region;
unsigned int cac_time_ms; unsigned int cac_time_ms;
int err; int err;
dfs_region = reg_get_dfs_region(wdev->wiphy); dfs_region = reg_get_dfs_region(wiphy);
if (dfs_region == NL80211_DFS_UNSET) if (dfs_region == NL80211_DFS_UNSET)
return -EINVAL; return -EINVAL;
@ -7570,17 +7575,20 @@ static int nl80211_start_radar_detection(struct sk_buff *skb,
if (wdev->cac_started) if (wdev->cac_started)
return -EBUSY; return -EBUSY;
err = cfg80211_chandef_dfs_required(wdev->wiphy, &chandef, err = cfg80211_chandef_dfs_required(wiphy, &chandef, wdev->iftype);
wdev->iftype);
if (err < 0) if (err < 0)
return err; return err;
if (err == 0) if (err == 0)
return -EINVAL; return -EINVAL;
if (!cfg80211_chandef_dfs_usable(wdev->wiphy, &chandef)) if (!cfg80211_chandef_dfs_usable(wiphy, &chandef))
return -EINVAL; return -EINVAL;
/* CAC start is offloaded to HW and can't be started manually */
if (wiphy_ext_feature_isset(wiphy, NL80211_EXT_FEATURE_DFS_OFFLOAD))
return -EOPNOTSUPP;
if (!rdev->ops->start_radar_detection) if (!rdev->ops->start_radar_detection)
return -EOPNOTSUPP; return -EOPNOTSUPP;
@ -8204,6 +8212,22 @@ static int nl80211_authenticate(struct sk_buff *skb, struct genl_info *info)
return err; return err;
} }
static int validate_pae_over_nl80211(struct cfg80211_registered_device *rdev,
struct genl_info *info)
{
if (!info->attrs[NL80211_ATTR_SOCKET_OWNER]) {
GENL_SET_ERR_MSG(info, "SOCKET_OWNER not set");
return -EINVAL;
}
if (!rdev->ops->tx_control_port ||
!wiphy_ext_feature_isset(&rdev->wiphy,
NL80211_EXT_FEATURE_CONTROL_PORT_OVER_NL80211))
return -EOPNOTSUPP;
return 0;
}
static int nl80211_crypto_settings(struct cfg80211_registered_device *rdev, static int nl80211_crypto_settings(struct cfg80211_registered_device *rdev,
struct genl_info *info, struct genl_info *info,
struct cfg80211_crypto_settings *settings, struct cfg80211_crypto_settings *settings,
@ -8227,6 +8251,15 @@ static int nl80211_crypto_settings(struct cfg80211_registered_device *rdev,
} else } else
settings->control_port_ethertype = cpu_to_be16(ETH_P_PAE); settings->control_port_ethertype = cpu_to_be16(ETH_P_PAE);
if (info->attrs[NL80211_ATTR_CONTROL_PORT_OVER_NL80211]) {
int r = validate_pae_over_nl80211(rdev, info);
if (r < 0)
return r;
settings->control_port_over_nl80211 = true;
}
if (info->attrs[NL80211_ATTR_CIPHER_SUITES_PAIRWISE]) { if (info->attrs[NL80211_ATTR_CIPHER_SUITES_PAIRWISE]) {
void *data; void *data;
int len, i; int len, i;
@ -8672,12 +8705,26 @@ static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info)
ibss.control_port = ibss.control_port =
nla_get_flag(info->attrs[NL80211_ATTR_CONTROL_PORT]); nla_get_flag(info->attrs[NL80211_ATTR_CONTROL_PORT]);
if (info->attrs[NL80211_ATTR_CONTROL_PORT_OVER_NL80211]) {
int r = validate_pae_over_nl80211(rdev, info);
if (r < 0)
return r;
ibss.control_port_over_nl80211 = true;
}
ibss.userspace_handles_dfs = ibss.userspace_handles_dfs =
nla_get_flag(info->attrs[NL80211_ATTR_HANDLE_DFS]); nla_get_flag(info->attrs[NL80211_ATTR_HANDLE_DFS]);
err = cfg80211_join_ibss(rdev, dev, &ibss, connkeys); wdev_lock(dev->ieee80211_ptr);
err = __cfg80211_join_ibss(rdev, dev, &ibss, connkeys);
if (err) if (err)
kzfree(connkeys); kzfree(connkeys);
else if (info->attrs[NL80211_ATTR_SOCKET_OWNER])
dev->ieee80211_ptr->conn_owner_nlportid = info->snd_portid;
wdev_unlock(dev->ieee80211_ptr);
return err; return err;
} }
@ -10083,7 +10130,7 @@ static int nl80211_join_mesh(struct sk_buff *skb, struct genl_info *info)
if (err) if (err)
return err; return err;
} else { } else {
/* cfg80211_join_mesh() will sort it out */ /* __cfg80211_join_mesh() will sort it out */
setup.chandef.chan = NULL; setup.chandef.chan = NULL;
} }
@ -10121,7 +10168,22 @@ static int nl80211_join_mesh(struct sk_buff *skb, struct genl_info *info)
setup.userspace_handles_dfs = setup.userspace_handles_dfs =
nla_get_flag(info->attrs[NL80211_ATTR_HANDLE_DFS]); nla_get_flag(info->attrs[NL80211_ATTR_HANDLE_DFS]);
return cfg80211_join_mesh(rdev, dev, &setup, &cfg); if (info->attrs[NL80211_ATTR_CONTROL_PORT_OVER_NL80211]) {
int r = validate_pae_over_nl80211(rdev, info);
if (r < 0)
return r;
setup.control_port_over_nl80211 = true;
}
wdev_lock(dev->ieee80211_ptr);
err = __cfg80211_join_mesh(rdev, dev, &setup, &cfg);
if (!err && info->attrs[NL80211_ATTR_SOCKET_OWNER])
dev->ieee80211_ptr->conn_owner_nlportid = info->snd_portid;
wdev_unlock(dev->ieee80211_ptr);
return err;
} }
static int nl80211_leave_mesh(struct sk_buff *skb, struct genl_info *info) static int nl80211_leave_mesh(struct sk_buff *skb, struct genl_info *info)
@ -12517,6 +12579,68 @@ static int nl80211_external_auth(struct sk_buff *skb, struct genl_info *info)
return rdev_external_auth(rdev, dev, &params); return rdev_external_auth(rdev, dev, &params);
} }
static int nl80211_tx_control_port(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
struct net_device *dev = info->user_ptr[1];
struct wireless_dev *wdev = dev->ieee80211_ptr;
const u8 *buf;
size_t len;
u8 *dest;
u16 proto;
bool noencrypt;
int err;
if (!wiphy_ext_feature_isset(&rdev->wiphy,
NL80211_EXT_FEATURE_CONTROL_PORT_OVER_NL80211))
return -EOPNOTSUPP;
if (!rdev->ops->tx_control_port)
return -EOPNOTSUPP;
if (!info->attrs[NL80211_ATTR_FRAME] ||
!info->attrs[NL80211_ATTR_MAC] ||
!info->attrs[NL80211_ATTR_CONTROL_PORT_ETHERTYPE]) {
GENL_SET_ERR_MSG(info, "Frame, MAC or ethertype missing");
return -EINVAL;
}
wdev_lock(wdev);
switch (wdev->iftype) {
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_P2P_GO:
case NL80211_IFTYPE_MESH_POINT:
break;
case NL80211_IFTYPE_ADHOC:
case NL80211_IFTYPE_STATION:
case NL80211_IFTYPE_P2P_CLIENT:
if (wdev->current_bss)
break;
err = -ENOTCONN;
goto out;
default:
err = -EOPNOTSUPP;
goto out;
}
wdev_unlock(wdev);
buf = nla_data(info->attrs[NL80211_ATTR_FRAME]);
len = nla_len(info->attrs[NL80211_ATTR_FRAME]);
dest = nla_data(info->attrs[NL80211_ATTR_MAC]);
proto = nla_get_u16(info->attrs[NL80211_ATTR_CONTROL_PORT_ETHERTYPE]);
noencrypt =
nla_get_flag(info->attrs[NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT]);
return rdev_tx_control_port(rdev, dev, buf, len,
dest, cpu_to_be16(proto), noencrypt);
out:
wdev_unlock(wdev);
return err;
}
#define NL80211_FLAG_NEED_WIPHY 0x01 #define NL80211_FLAG_NEED_WIPHY 0x01
#define NL80211_FLAG_NEED_NETDEV 0x02 #define NL80211_FLAG_NEED_NETDEV 0x02
#define NL80211_FLAG_NEED_RTNL 0x04 #define NL80211_FLAG_NEED_RTNL 0x04
@ -13420,7 +13544,14 @@ static const struct genl_ops nl80211_ops[] = {
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP | .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL, NL80211_FLAG_NEED_RTNL,
}, },
{
.cmd = NL80211_CMD_CONTROL_PORT_FRAME,
.doit = nl80211_tx_control_port,
.policy = nl80211_policy,
.flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
}; };
static struct genl_family nl80211_fam __ro_after_init = { static struct genl_family nl80211_fam __ro_after_init = {
@ -14535,6 +14666,64 @@ void cfg80211_mgmt_tx_status(struct wireless_dev *wdev, u64 cookie,
} }
EXPORT_SYMBOL(cfg80211_mgmt_tx_status); EXPORT_SYMBOL(cfg80211_mgmt_tx_status);
static int __nl80211_rx_control_port(struct net_device *dev,
const u8 *buf, size_t len,
const u8 *addr, u16 proto,
bool unencrypted, gfp_t gfp)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
struct sk_buff *msg;
void *hdr;
u32 nlportid = READ_ONCE(wdev->conn_owner_nlportid);
if (!nlportid)
return -ENOENT;
msg = nlmsg_new(100 + len, gfp);
if (!msg)
return -ENOMEM;
hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_CONTROL_PORT_FRAME);
if (!hdr) {
nlmsg_free(msg);
return -ENOBUFS;
}
if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
nla_put_u32(msg, NL80211_ATTR_IFINDEX, dev->ifindex) ||
nla_put_u64_64bit(msg, NL80211_ATTR_WDEV, wdev_id(wdev),
NL80211_ATTR_PAD) ||
nla_put(msg, NL80211_ATTR_FRAME, len, buf) ||
nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, addr) ||
nla_put_u16(msg, NL80211_ATTR_CONTROL_PORT_ETHERTYPE, proto) ||
(unencrypted && nla_put_flag(msg,
NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT)))
goto nla_put_failure;
genlmsg_end(msg, hdr);
return genlmsg_unicast(wiphy_net(&rdev->wiphy), msg, nlportid);
nla_put_failure:
nlmsg_free(msg);
return -ENOBUFS;
}
bool cfg80211_rx_control_port(struct net_device *dev,
const u8 *buf, size_t len,
const u8 *addr, u16 proto, bool unencrypted)
{
int ret;
trace_cfg80211_rx_control_port(dev, buf, len, addr, proto, unencrypted);
ret = __nl80211_rx_control_port(dev, buf, len, addr, proto,
unencrypted, GFP_ATOMIC);
trace_cfg80211_return_bool(ret == 0);
return ret == 0;
}
EXPORT_SYMBOL(cfg80211_rx_control_port);
static struct sk_buff *cfg80211_prepare_cqm(struct net_device *dev, static struct sk_buff *cfg80211_prepare_cqm(struct net_device *dev,
const char *mac, gfp_t gfp) const char *mac, gfp_t gfp)
{ {

View File

@ -714,6 +714,21 @@ static inline int rdev_mgmt_tx(struct cfg80211_registered_device *rdev,
return ret; return ret;
} }
static inline int rdev_tx_control_port(struct cfg80211_registered_device *rdev,
struct net_device *dev,
const void *buf, size_t len,
const u8 *dest, __be16 proto,
const bool noencrypt)
{
int ret;
trace_rdev_tx_control_port(&rdev->wiphy, dev, buf, len,
dest, proto, noencrypt);
ret = rdev->ops->tx_control_port(&rdev->wiphy, dev, buf, len,
dest, proto, noencrypt);
trace_rdev_return_int(&rdev->wiphy, ret);
return ret;
}
static inline int static inline int
rdev_mgmt_tx_cancel_wait(struct cfg80211_registered_device *rdev, rdev_mgmt_tx_cancel_wait(struct cfg80211_registered_device *rdev,
struct wireless_dev *wdev, u64 cookie) struct wireless_dev *wdev, u64 cookie)

View File

@ -5,6 +5,7 @@
* Copyright 2008-2011 Luis R. Rodriguez <mcgrof@qca.qualcomm.com> * Copyright 2008-2011 Luis R. Rodriguez <mcgrof@qca.qualcomm.com>
* Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright 2017 Intel Deutschland GmbH * Copyright 2017 Intel Deutschland GmbH
* Copyright (C) 2018 Intel Corporation
* *
* Permission to use, copy, modify, and/or distribute this software for any * Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above * purpose with or without fee is hereby granted, provided that the above
@ -134,12 +135,12 @@ static void restore_regulatory_settings(bool reset_user);
static const struct ieee80211_regdomain *get_cfg80211_regdom(void) static const struct ieee80211_regdomain *get_cfg80211_regdom(void)
{ {
return rtnl_dereference(cfg80211_regdomain); return rcu_dereference_rtnl(cfg80211_regdomain);
} }
const struct ieee80211_regdomain *get_wiphy_regdom(struct wiphy *wiphy) const struct ieee80211_regdomain *get_wiphy_regdom(struct wiphy *wiphy)
{ {
return rtnl_dereference(wiphy->regd); return rcu_dereference_rtnl(wiphy->regd);
} }
static const char *reg_dfs_region_str(enum nl80211_dfs_regions dfs_region) static const char *reg_dfs_region_str(enum nl80211_dfs_regions dfs_region)
@ -424,23 +425,36 @@ static const struct ieee80211_regdomain *
reg_copy_regd(const struct ieee80211_regdomain *src_regd) reg_copy_regd(const struct ieee80211_regdomain *src_regd)
{ {
struct ieee80211_regdomain *regd; struct ieee80211_regdomain *regd;
int size_of_regd; int size_of_regd, size_of_wmms;
unsigned int i; unsigned int i;
struct ieee80211_wmm_rule *d_wmm, *s_wmm;
size_of_regd = size_of_regd =
sizeof(struct ieee80211_regdomain) + sizeof(struct ieee80211_regdomain) +
src_regd->n_reg_rules * sizeof(struct ieee80211_reg_rule); src_regd->n_reg_rules * sizeof(struct ieee80211_reg_rule);
size_of_wmms = src_regd->n_wmm_rules *
sizeof(struct ieee80211_wmm_rule);
regd = kzalloc(size_of_regd, GFP_KERNEL); regd = kzalloc(size_of_regd + size_of_wmms, GFP_KERNEL);
if (!regd) if (!regd)
return ERR_PTR(-ENOMEM); return ERR_PTR(-ENOMEM);
memcpy(regd, src_regd, sizeof(struct ieee80211_regdomain)); memcpy(regd, src_regd, sizeof(struct ieee80211_regdomain));
for (i = 0; i < src_regd->n_reg_rules; i++) d_wmm = (struct ieee80211_wmm_rule *)((u8 *)regd + size_of_regd);
s_wmm = (struct ieee80211_wmm_rule *)((u8 *)src_regd + size_of_regd);
memcpy(d_wmm, s_wmm, size_of_wmms);
for (i = 0; i < src_regd->n_reg_rules; i++) {
memcpy(&regd->reg_rules[i], &src_regd->reg_rules[i], memcpy(&regd->reg_rules[i], &src_regd->reg_rules[i],
sizeof(struct ieee80211_reg_rule)); sizeof(struct ieee80211_reg_rule));
if (!src_regd->reg_rules[i].wmm_rule)
continue;
regd->reg_rules[i].wmm_rule = d_wmm +
(src_regd->reg_rules[i].wmm_rule - s_wmm) /
sizeof(struct ieee80211_wmm_rule);
}
return regd; return regd;
} }
@ -595,6 +609,17 @@ enum fwdb_flags {
FWDB_FLAG_AUTO_BW = BIT(4), FWDB_FLAG_AUTO_BW = BIT(4),
}; };
struct fwdb_wmm_ac {
u8 ecw;
u8 aifsn;
__be16 cot;
} __packed;
struct fwdb_wmm_rule {
struct fwdb_wmm_ac client[IEEE80211_NUM_ACS];
struct fwdb_wmm_ac ap[IEEE80211_NUM_ACS];
} __packed;
struct fwdb_rule { struct fwdb_rule {
u8 len; u8 len;
u8 flags; u8 flags;
@ -602,6 +627,7 @@ struct fwdb_rule {
__be32 start, end, max_bw; __be32 start, end, max_bw;
/* start of optional data */ /* start of optional data */
__be16 cac_timeout; __be16 cac_timeout;
__be16 wmm_ptr;
} __packed __aligned(4); } __packed __aligned(4);
#define FWDB_MAGIC 0x52474442 #define FWDB_MAGIC 0x52474442
@ -613,6 +639,31 @@ struct fwdb_header {
struct fwdb_country country[]; struct fwdb_country country[];
} __packed __aligned(4); } __packed __aligned(4);
static int ecw2cw(int ecw)
{
return (1 << ecw) - 1;
}
static bool valid_wmm(struct fwdb_wmm_rule *rule)
{
struct fwdb_wmm_ac *ac = (struct fwdb_wmm_ac *)rule;
int i;
for (i = 0; i < IEEE80211_NUM_ACS * 2; i++) {
u16 cw_min = ecw2cw((ac[i].ecw & 0xf0) >> 4);
u16 cw_max = ecw2cw(ac[i].ecw & 0x0f);
u8 aifsn = ac[i].aifsn;
if (cw_min >= cw_max)
return false;
if (aifsn < 1)
return false;
}
return true;
}
static bool valid_rule(const u8 *data, unsigned int size, u16 rule_ptr) static bool valid_rule(const u8 *data, unsigned int size, u16 rule_ptr)
{ {
struct fwdb_rule *rule = (void *)(data + (rule_ptr << 2)); struct fwdb_rule *rule = (void *)(data + (rule_ptr << 2));
@ -623,7 +674,18 @@ static bool valid_rule(const u8 *data, unsigned int size, u16 rule_ptr)
/* mandatory fields */ /* mandatory fields */
if (rule->len < offsetofend(struct fwdb_rule, max_bw)) if (rule->len < offsetofend(struct fwdb_rule, max_bw))
return false; return false;
if (rule->len >= offsetofend(struct fwdb_rule, wmm_ptr)) {
u32 wmm_ptr = be16_to_cpu(rule->wmm_ptr) << 2;
struct fwdb_wmm_rule *wmm;
if (wmm_ptr + sizeof(struct fwdb_wmm_rule) > size)
return false;
wmm = (void *)(data + wmm_ptr);
if (!valid_wmm(wmm))
return false;
}
return true; return true;
} }
@ -798,23 +860,118 @@ static bool valid_regdb(const u8 *data, unsigned int size)
return true; return true;
} }
static void set_wmm_rule(struct ieee80211_wmm_rule *rule,
struct fwdb_wmm_rule *wmm)
{
unsigned int i;
for (i = 0; i < IEEE80211_NUM_ACS; i++) {
rule->client[i].cw_min =
ecw2cw((wmm->client[i].ecw & 0xf0) >> 4);
rule->client[i].cw_max = ecw2cw(wmm->client[i].ecw & 0x0f);
rule->client[i].aifsn = wmm->client[i].aifsn;
rule->client[i].cot = 1000 * be16_to_cpu(wmm->client[i].cot);
rule->ap[i].cw_min = ecw2cw((wmm->ap[i].ecw & 0xf0) >> 4);
rule->ap[i].cw_max = ecw2cw(wmm->ap[i].ecw & 0x0f);
rule->ap[i].aifsn = wmm->ap[i].aifsn;
rule->ap[i].cot = 1000 * be16_to_cpu(wmm->ap[i].cot);
}
}
static int __regdb_query_wmm(const struct fwdb_header *db,
const struct fwdb_country *country, int freq,
u32 *dbptr, struct ieee80211_wmm_rule *rule)
{
unsigned int ptr = be16_to_cpu(country->coll_ptr) << 2;
struct fwdb_collection *coll = (void *)((u8 *)db + ptr);
int i;
for (i = 0; i < coll->n_rules; i++) {
__be16 *rules_ptr = (void *)((u8 *)coll + ALIGN(coll->len, 2));
unsigned int rule_ptr = be16_to_cpu(rules_ptr[i]) << 2;
struct fwdb_rule *rrule = (void *)((u8 *)db + rule_ptr);
struct fwdb_wmm_rule *wmm;
unsigned int wmm_ptr;
if (rrule->len < offsetofend(struct fwdb_rule, wmm_ptr))
continue;
if (freq >= KHZ_TO_MHZ(be32_to_cpu(rrule->start)) &&
freq <= KHZ_TO_MHZ(be32_to_cpu(rrule->end))) {
wmm_ptr = be16_to_cpu(rrule->wmm_ptr) << 2;
wmm = (void *)((u8 *)db + wmm_ptr);
set_wmm_rule(rule, wmm);
if (dbptr)
*dbptr = wmm_ptr;
return 0;
}
}
return -ENODATA;
}
int reg_query_regdb_wmm(char *alpha2, int freq, u32 *dbptr,
struct ieee80211_wmm_rule *rule)
{
const struct fwdb_header *hdr = regdb;
const struct fwdb_country *country;
if (IS_ERR(regdb))
return PTR_ERR(regdb);
country = &hdr->country[0];
while (country->coll_ptr) {
if (alpha2_equal(alpha2, country->alpha2))
return __regdb_query_wmm(regdb, country, freq, dbptr,
rule);
country++;
}
return -ENODATA;
}
EXPORT_SYMBOL(reg_query_regdb_wmm);
struct wmm_ptrs {
struct ieee80211_wmm_rule *rule;
u32 ptr;
};
static struct ieee80211_wmm_rule *find_wmm_ptr(struct wmm_ptrs *wmm_ptrs,
u32 wmm_ptr, int n_wmms)
{
int i;
for (i = 0; i < n_wmms; i++) {
if (wmm_ptrs[i].ptr == wmm_ptr)
return wmm_ptrs[i].rule;
}
return NULL;
}
static int regdb_query_country(const struct fwdb_header *db, static int regdb_query_country(const struct fwdb_header *db,
const struct fwdb_country *country) const struct fwdb_country *country)
{ {
unsigned int ptr = be16_to_cpu(country->coll_ptr) << 2; unsigned int ptr = be16_to_cpu(country->coll_ptr) << 2;
struct fwdb_collection *coll = (void *)((u8 *)db + ptr); struct fwdb_collection *coll = (void *)((u8 *)db + ptr);
struct ieee80211_regdomain *regdom; struct ieee80211_regdomain *regdom;
unsigned int size_of_regd; struct ieee80211_regdomain *tmp_rd;
unsigned int i; unsigned int size_of_regd, i, n_wmms = 0;
struct wmm_ptrs *wmm_ptrs;
size_of_regd = size_of_regd = sizeof(struct ieee80211_regdomain) +
sizeof(struct ieee80211_regdomain) +
coll->n_rules * sizeof(struct ieee80211_reg_rule); coll->n_rules * sizeof(struct ieee80211_reg_rule);
regdom = kzalloc(size_of_regd, GFP_KERNEL); regdom = kzalloc(size_of_regd, GFP_KERNEL);
if (!regdom) if (!regdom)
return -ENOMEM; return -ENOMEM;
wmm_ptrs = kcalloc(coll->n_rules, sizeof(*wmm_ptrs), GFP_KERNEL);
if (!wmm_ptrs) {
kfree(regdom);
return -ENOMEM;
}
regdom->n_reg_rules = coll->n_rules; regdom->n_reg_rules = coll->n_rules;
regdom->alpha2[0] = country->alpha2[0]; regdom->alpha2[0] = country->alpha2[0];
regdom->alpha2[1] = country->alpha2[1]; regdom->alpha2[1] = country->alpha2[1];
@ -851,7 +1008,38 @@ static int regdb_query_country(const struct fwdb_header *db,
if (rule->len >= offsetofend(struct fwdb_rule, cac_timeout)) if (rule->len >= offsetofend(struct fwdb_rule, cac_timeout))
rrule->dfs_cac_ms = rrule->dfs_cac_ms =
1000 * be16_to_cpu(rule->cac_timeout); 1000 * be16_to_cpu(rule->cac_timeout);
if (rule->len >= offsetofend(struct fwdb_rule, wmm_ptr)) {
u32 wmm_ptr = be16_to_cpu(rule->wmm_ptr) << 2;
struct ieee80211_wmm_rule *wmm_pos =
find_wmm_ptr(wmm_ptrs, wmm_ptr, n_wmms);
struct fwdb_wmm_rule *wmm;
struct ieee80211_wmm_rule *wmm_rule;
if (wmm_pos) {
rrule->wmm_rule = wmm_pos;
continue;
}
wmm = (void *)((u8 *)db + wmm_ptr);
tmp_rd = krealloc(regdom, size_of_regd + (n_wmms + 1) *
sizeof(struct ieee80211_wmm_rule),
GFP_KERNEL);
if (!tmp_rd) {
kfree(regdom);
return -ENOMEM;
}
regdom = tmp_rd;
wmm_rule = (struct ieee80211_wmm_rule *)
((u8 *)regdom + size_of_regd + n_wmms *
sizeof(struct ieee80211_wmm_rule));
set_wmm_rule(wmm_rule, wmm);
wmm_ptrs[n_wmms].ptr = wmm_ptr;
wmm_ptrs[n_wmms++].rule = wmm_rule;
}
} }
kfree(wmm_ptrs);
return reg_schedule_apply(regdom); return reg_schedule_apply(regdom);
} }

View File

@ -1239,17 +1239,38 @@ void cfg80211_autodisconnect_wk(struct work_struct *work)
wdev_lock(wdev); wdev_lock(wdev);
if (wdev->conn_owner_nlportid) { if (wdev->conn_owner_nlportid) {
/* switch (wdev->iftype) {
* Use disconnect_bssid if still connecting and ops->disconnect case NL80211_IFTYPE_ADHOC:
* not implemented. Otherwise we can use cfg80211_disconnect. cfg80211_leave_ibss(rdev, wdev->netdev, false);
*/ break;
if (rdev->ops->disconnect || wdev->current_bss) case NL80211_IFTYPE_AP:
cfg80211_disconnect(rdev, wdev->netdev, case NL80211_IFTYPE_P2P_GO:
WLAN_REASON_DEAUTH_LEAVING, true); cfg80211_stop_ap(rdev, wdev->netdev, false);
else break;
cfg80211_mlme_deauth(rdev, wdev->netdev, case NL80211_IFTYPE_MESH_POINT:
wdev->disconnect_bssid, NULL, 0, cfg80211_leave_mesh(rdev, wdev->netdev);
WLAN_REASON_DEAUTH_LEAVING, false); break;
case NL80211_IFTYPE_STATION:
case NL80211_IFTYPE_P2P_CLIENT:
/*
* Use disconnect_bssid if still connecting and
* ops->disconnect not implemented. Otherwise we can
* use cfg80211_disconnect.
*/
if (rdev->ops->disconnect || wdev->current_bss)
cfg80211_disconnect(rdev, wdev->netdev,
WLAN_REASON_DEAUTH_LEAVING,
true);
else
cfg80211_mlme_deauth(rdev, wdev->netdev,
wdev->disconnect_bssid,
NULL, 0,
WLAN_REASON_DEAUTH_LEAVING,
false);
break;
default:
break;
}
} }
wdev_unlock(wdev); wdev_unlock(wdev);

View File

@ -1882,6 +1882,32 @@ TRACE_EVENT(rdev_mgmt_tx,
BOOL_TO_STR(__entry->dont_wait_for_ack)) BOOL_TO_STR(__entry->dont_wait_for_ack))
); );
TRACE_EVENT(rdev_tx_control_port,
TP_PROTO(struct wiphy *wiphy, struct net_device *netdev,
const u8 *buf, size_t len, const u8 *dest, __be16 proto,
bool unencrypted),
TP_ARGS(wiphy, netdev, buf, len, dest, proto, unencrypted),
TP_STRUCT__entry(
WIPHY_ENTRY
NETDEV_ENTRY
MAC_ENTRY(dest)
__field(__be16, proto)
__field(bool, unencrypted)
),
TP_fast_assign(
WIPHY_ASSIGN;
NETDEV_ASSIGN;
MAC_ASSIGN(dest, dest);
__entry->proto = proto;
__entry->unencrypted = unencrypted;
),
TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", " MAC_PR_FMT ","
" proto: 0x%x, unencrypted: %s",
WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(dest),
be16_to_cpu(__entry->proto),
BOOL_TO_STR(__entry->unencrypted))
);
TRACE_EVENT(rdev_set_noack_map, TRACE_EVENT(rdev_set_noack_map,
TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev,
u16 noack_map), u16 noack_map),
@ -2600,6 +2626,27 @@ TRACE_EVENT(cfg80211_mgmt_tx_status,
WDEV_PR_ARG, __entry->cookie, BOOL_TO_STR(__entry->ack)) WDEV_PR_ARG, __entry->cookie, BOOL_TO_STR(__entry->ack))
); );
TRACE_EVENT(cfg80211_rx_control_port,
TP_PROTO(struct net_device *netdev, const u8 *buf, size_t len,
const u8 *addr, u16 proto, bool unencrypted),
TP_ARGS(netdev, buf, len, addr, proto, unencrypted),
TP_STRUCT__entry(
NETDEV_ENTRY
MAC_ENTRY(addr)
__field(u16, proto)
__field(bool, unencrypted)
),
TP_fast_assign(
NETDEV_ASSIGN;
MAC_ASSIGN(addr, addr);
__entry->proto = proto;
__entry->unencrypted = unencrypted;
),
TP_printk(NETDEV_PR_FMT ", " MAC_PR_FMT " proto: 0x%x, unencrypted: %s",
NETDEV_PR_ARG, MAC_PR_ARG(addr),
__entry->proto, BOOL_TO_STR(__entry->unencrypted))
);
TRACE_EVENT(cfg80211_cqm_rssi_notify, TRACE_EVENT(cfg80211_cqm_rssi_notify,
TP_PROTO(struct net_device *netdev, TP_PROTO(struct net_device *netdev,
enum nl80211_cqm_rssi_threshold_event rssi_event, enum nl80211_cqm_rssi_threshold_event rssi_event,