diff options
| author | David S. Miller <davem@davemloft.net> | 2017-02-10 14:31:51 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-02-10 14:31:51 -0500 |
| commit | 0d2164af2696821b27b04bebd8420b0e881bf44d (patch) | |
| tree | 3da988896640ff47a47d7d1c5a6407a902c184e2 | |
| parent | 1deeaa0b86973bef6629396cc0f5f092872bb6de (diff) | |
| parent | f181d6a3bcc35633facf5f3925699021c13492c5 (diff) | |
Merge tag 'mac80211-next-for-davem-2017-02-09' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next
Johannes Berg says:
====================
Some more updates:
* use shash in mac80211 crypto code where applicable
* some documentation fixes
* pass RSSI levels up in change notifications
* remove unused rfkill-regulator
* various other cleanups
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
34 files changed, 559 insertions, 843 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c index e90c1c12a36c..20473df79c94 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c @@ -586,6 +586,7 @@ static void iwl_mvm_stat_iterator(void *_data, u8 *mac, ieee80211_cqm_rssi_notify( vif, NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW, + sig, GFP_KERNEL); } else if (sig > thold && (last_event == 0 || sig > last_event + hyst)) { @@ -595,6 +596,7 @@ static void iwl_mvm_stat_iterator(void *_data, u8 *mac, ieee80211_cqm_rssi_notify( vif, NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH, + sig, GFP_KERNEL); } } diff --git a/drivers/net/wireless/marvell/mwifiex/sta_event.c b/drivers/net/wireless/marvell/mwifiex/sta_event.c index 96503d3d053f..d63d163eb1ec 100644 --- a/drivers/net/wireless/marvell/mwifiex/sta_event.c +++ b/drivers/net/wireless/marvell/mwifiex/sta_event.c @@ -824,7 +824,7 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) case EVENT_RSSI_LOW: cfg80211_cqm_rssi_notify(priv->netdev, NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW, - GFP_KERNEL); + 0, GFP_KERNEL); mwifiex_send_cmd(priv, HostCmd_CMD_RSSI_INFO, HostCmd_ACT_GEN_GET, 0, NULL, false); priv->subsc_evt_rssi_state = RSSI_LOW_RECVD; @@ -839,7 +839,7 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) case EVENT_RSSI_HIGH: cfg80211_cqm_rssi_notify(priv->netdev, NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH, - GFP_KERNEL); + 0, GFP_KERNEL); mwifiex_send_cmd(priv, HostCmd_CMD_RSSI_INFO, HostCmd_ACT_GEN_GET, 0, NULL, false); priv->subsc_evt_rssi_state = RSSI_HIGH_RECVD; diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c index 603c90470225..785334f7a538 100644 --- a/drivers/net/wireless/rndis_wlan.c +++ b/drivers/net/wireless/rndis_wlan.c @@ -3187,7 +3187,7 @@ static void rndis_do_cqm(struct usbnet *usbdev, s32 rssi) return; priv->last_cqm_event_rssi = rssi; - cfg80211_cqm_rssi_notify(usbdev->net, event, GFP_KERNEL); + cfg80211_cqm_rssi_notify(usbdev->net, event, rssi, GFP_KERNEL); } #define DEVICE_POLLER_JIFFIES (HZ) diff --git a/drivers/net/wireless/rsi/rsi_91x_mac80211.c b/drivers/net/wireless/rsi/rsi_91x_mac80211.c index dadaa73ab49d..e3216473aecb 100644 --- a/drivers/net/wireless/rsi/rsi_91x_mac80211.c +++ b/drivers/net/wireless/rsi/rsi_91x_mac80211.c @@ -877,7 +877,7 @@ static void rsi_perform_cqm(struct rsi_common *common, common->cqm_info.last_cqm_event_rssi = rssi; rsi_dbg(INFO_ZONE, "CQM: Notifying event: %d\n", event); - ieee80211_cqm_rssi_notify(adapter->vifs[0], event, GFP_KERNEL); + ieee80211_cqm_rssi_notify(adapter->vifs[0], event, rssi, GFP_KERNEL); return; } diff --git a/drivers/net/wireless/st/cw1200/sta.c b/drivers/net/wireless/st/cw1200/sta.c index daf06a4f842e..a52224836a2b 100644 --- a/drivers/net/wireless/st/cw1200/sta.c +++ b/drivers/net/wireless/st/cw1200/sta.c @@ -1019,7 +1019,7 @@ void cw1200_event_handler(struct work_struct *work) NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW : NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH; pr_debug("[CQM] RSSI event: %d.\n", rcpi_rssi); - ieee80211_cqm_rssi_notify(priv->vif, cqm_evt, + ieee80211_cqm_rssi_notify(priv->vif, cqm_evt, rcpi_rssi, GFP_KERNEL); break; } diff --git a/drivers/net/wireless/ti/wl1251/event.c b/drivers/net/wireless/ti/wl1251/event.c index d0593bc1f1a9..f5acd24d0e2b 100644 --- a/drivers/net/wireless/ti/wl1251/event.c +++ b/drivers/net/wireless/ti/wl1251/event.c @@ -150,7 +150,7 @@ static int wl1251_event_process(struct wl1251 *wl, struct event_mailbox *mbox) "ROAMING_TRIGGER_LOW_RSSI_EVENT"); ieee80211_cqm_rssi_notify(wl->vif, NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW, - GFP_KERNEL); + 0, GFP_KERNEL); } if (vector & ROAMING_TRIGGER_REGAINED_RSSI_EVENT_ID) { @@ -158,7 +158,7 @@ static int wl1251_event_process(struct wl1251 *wl, struct event_mailbox *mbox) "ROAMING_TRIGGER_REGAINED_RSSI_EVENT"); ieee80211_cqm_rssi_notify(wl->vif, NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH, - GFP_KERNEL); + 0, GFP_KERNEL); } } diff --git a/drivers/net/wireless/ti/wlcore/event.c b/drivers/net/wireless/ti/wlcore/event.c index 4b59f67724de..f2e90d223d94 100644 --- a/drivers/net/wireless/ti/wlcore/event.c +++ b/drivers/net/wireless/ti/wlcore/event.c @@ -129,7 +129,8 @@ void wlcore_event_rssi_trigger(struct wl1271 *wl, s8 *metric_arr) vif = wl12xx_wlvif_to_vif(wlvif); if (event != wlvif->last_rssi_event) - ieee80211_cqm_rssi_notify(vif, event, GFP_KERNEL); + ieee80211_cqm_rssi_notify(vif, event, metric, + GFP_KERNEL); wlvif->last_rssi_event = event; } } diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 87d1937e4671..0dd9498c694f 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -1043,8 +1043,9 @@ struct ieee80211_mgmt { } u; } __packed __aligned(2); -/* Supported Rates value encodings in 802.11n-2009 7.3.2.2 */ +/* Supported rates membership selectors */ #define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127 +#define BSS_MEMBERSHIP_SELECTOR_VHT_PHY 126 /* mgmt header + 1 byte category code */ #define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u) @@ -2324,31 +2325,33 @@ enum ieee80211_sa_query_action { }; +#define SUITE(oui, id) (((oui) << 8) | (id)) + /* cipher suite selectors */ -#define WLAN_CIPHER_SUITE_USE_GROUP 0x000FAC00 -#define WLAN_CIPHER_SUITE_WEP40 0x000FAC01 -#define WLAN_CIPHER_SUITE_TKIP 0x000FAC02 -/* reserved: 0x000FAC03 */ -#define WLAN_CIPHER_SUITE_CCMP 0x000FAC04 -#define WLAN_CIPHER_SUITE_WEP104 0x000FAC05 -#define WLAN_CIPHER_SUITE_AES_CMAC 0x000FAC06 -#define WLAN_CIPHER_SUITE_GCMP 0x000FAC08 -#define WLAN_CIPHER_SUITE_GCMP_256 0x000FAC09 -#define WLAN_CIPHER_SUITE_CCMP_256 0x000FAC0A -#define WLAN_CIPHER_SUITE_BIP_GMAC_128 0x000FAC0B -#define WLAN_CIPHER_SUITE_BIP_GMAC_256 0x000FAC0C -#define WLAN_CIPHER_SUITE_BIP_CMAC_256 0x000FAC0D - -#define WLAN_CIPHER_SUITE_SMS4 0x00147201 +#define WLAN_CIPHER_SUITE_USE_GROUP SUITE(0x000FAC, 0) +#define WLAN_CIPHER_SUITE_WEP40 SUITE(0x000FAC, 1) +#define WLAN_CIPHER_SUITE_TKIP SUITE(0x000FAC, 2) +/* reserved: SUITE(0x000FAC, 3) */ +#define WLAN_CIPHER_SUITE_CCMP SUITE(0x000FAC, 4) +#define WLAN_CIPHER_SUITE_WEP104 SUITE(0x000FAC, 5) +#define WLAN_CIPHER_SUITE_AES_CMAC SUITE(0x000FAC, 6) +#define WLAN_CIPHER_SUITE_GCMP SUITE(0x000FAC, 8) +#define WLAN_CIPHER_SUITE_GCMP_256 SUITE(0x000FAC, 9) +#define WLAN_CIPHER_SUITE_CCMP_256 SUITE(0x000FAC, 10) +#define WLAN_CIPHER_SUITE_BIP_GMAC_128 SUITE(0x000FAC, 11) +#define WLAN_CIPHER_SUITE_BIP_GMAC_256 SUITE(0x000FAC, 12) +#define WLAN_CIPHER_SUITE_BIP_CMAC_256 SUITE(0x000FAC, 13) + +#define WLAN_CIPHER_SUITE_SMS4 SUITE(0x001472, 1) /* AKM suite selectors */ -#define WLAN_AKM_SUITE_8021X 0x000FAC01 -#define WLAN_AKM_SUITE_PSK 0x000FAC02 -#define WLAN_AKM_SUITE_8021X_SHA256 0x000FAC05 -#define WLAN_AKM_SUITE_PSK_SHA256 0x000FAC06 -#define WLAN_AKM_SUITE_TDLS 0x000FAC07 -#define WLAN_AKM_SUITE_SAE 0x000FAC08 -#define WLAN_AKM_SUITE_FT_OVER_SAE 0x000FAC09 +#define WLAN_AKM_SUITE_8021X SUITE(0x000FAC, 1) +#define WLAN_AKM_SUITE_PSK SUITE(0x000FAC, 2) +#define WLAN_AKM_SUITE_8021X_SHA256 SUITE(0x000FAC, 5) +#define WLAN_AKM_SUITE_PSK_SHA256 SUITE(0x000FAC, 6) +#define WLAN_AKM_SUITE_TDLS SUITE(0x000FAC, 7) +#define WLAN_AKM_SUITE_SAE SUITE(0x000FAC, 8) +#define WLAN_AKM_SUITE_FT_OVER_SAE SUITE(0x000FAC, 9) #define WLAN_MAX_KEY_LEN 32 diff --git a/include/linux/rfkill-regulator.h b/include/linux/rfkill-regulator.h deleted file mode 100644 index aca36bc83315..000000000000 --- a/include/linux/rfkill-regulator.h +++ /dev/null @@ -1,48 +0,0 @@ -/* - * rfkill-regulator.c - Regulator consumer driver for rfkill - * - * Copyright (C) 2009 Guiming Zhuo <gmzhuo@gmail.com> - * Copyright (C) 2011 Antonio Ospite <ospite@studenti.unina.it> - * - * 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 - * published by the Free Software Foundation. - * - */ - -#ifndef __LINUX_RFKILL_REGULATOR_H -#define __LINUX_RFKILL_REGULATOR_H - -/* - * Use "vrfkill" as supply id when declaring the regulator consumer: - * - * static struct regulator_consumer_supply pcap_regulator_V6_consumers [] = { - * { .dev_name = "rfkill-regulator.0", .supply = "vrfkill" }, - * }; - * - * If you have several regulator driven rfkill, you can append a numerical id to - * .dev_name as done above, and use the same id when declaring the platform - * device: - * - * static struct rfkill_regulator_platform_data ezx_rfkill_bt_data = { - * .name = "ezx-bluetooth", - * .type = RFKILL_TYPE_BLUETOOTH, - * }; - * - * static struct platform_device a910_rfkill = { - * .name = "rfkill-regulator", - * .id = 0, - * .dev = { - * .platform_data = &ezx_rfkill_bt_data, - * }, - * }; - */ - -#include <linux/rfkill.h> - -struct rfkill_regulator_platform_data { - char *name; /* the name for the rfkill switch */ - enum rfkill_type type; /* the type as specified in rfkill.h */ -}; - -#endif /* __LINUX_RFKILL_REGULATOR_H */ diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index b7aba6e1a586..c92dc03c8528 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -5,7 +5,7 @@ * * Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net> * Copyright 2013-2014 Intel Mobile Communications GmbH - * Copyright 2015-2016 Intel Deutschland GmbH + * Copyright 2015-2017 Intel Deutschland GmbH * * 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 @@ -748,6 +748,10 @@ struct cfg80211_bitrate_mask { * @pbss: If set, start as a PCP instead of AP. Relevant for DMG * networks. * @beacon_rate: bitrate to be used for beacons + * @ht_cap: HT capabilities (or %NULL if HT isn't enabled) + * @vht_cap: VHT capabilities (or %NULL if VHT isn't enabled) + * @ht_required: stations must support HT + * @vht_required: stations must support VHT */ struct cfg80211_ap_settings { struct cfg80211_chan_def chandef; @@ -768,6 +772,10 @@ struct cfg80211_ap_settings { const struct cfg80211_acl_data *acl; bool pbss; struct cfg80211_bitrate_mask beacon_rate; + + const struct ieee80211_ht_cap *ht_cap; + const struct ieee80211_vht_cap *vht_cap; + bool ht_required, vht_required; }; /** @@ -2408,11 +2416,13 @@ struct cfg80211_qos_map { * This struct defines NAN configuration parameters * * @master_pref: master preference (1 - 255) - * @dual: dual band operation mode, see &enum nl80211_nan_dual_band_conf + * @bands: operating bands, a bitmap of &enum nl80211_band values. + * For instance, for NL80211_BAND_2GHZ, bit 0 would be set + * (i.e. BIT(NL80211_BAND_2GHZ)). */ struct cfg80211_nan_conf { u8 master_pref; - u8 dual; + u8 bands; }; /** @@ -2420,11 +2430,11 @@ struct cfg80211_nan_conf { * configuration * * @CFG80211_NAN_CONF_CHANGED_PREF: master preference - * @CFG80211_NAN_CONF_CHANGED_DUAL: dual band operation + * @CFG80211_NAN_CONF_CHANGED_BANDS: operating bands */ enum cfg80211_nan_conf_changes { CFG80211_NAN_CONF_CHANGED_PREF = BIT(0), - CFG80211_NAN_CONF_CHANGED_DUAL = BIT(1), + CFG80211_NAN_CONF_CHANGED_BANDS = BIT(1), }; /** @@ -3178,22 +3188,6 @@ struct ieee80211_iface_limit { /** * struct ieee80211_iface_combination - possible interface combination - * @limits: limits for the given interface types - * @n_limits: number of limitations - * @num_different_channels: can use up to this many different channels - * @max_interfaces: maximum number of interfaces in total allowed in this - * group - * @beacon_int_infra_match: In this combination, the beacon intervals - * between infrastructure and AP types must match. This is required - * only in special cases. - * @radar_detect_widths: bitmap of channel widths supported for radar detection - * @radar_detect_regions: bitmap of regions supported for radar detection - * @beacon_int_min_gcd: This interface combination supports different - * beacon intervals. - * = 0 - all beacon intervals for different interface must be same. - * > 0 - any beacon interval for the interface part of this combination AND - * *GCD* of all beacon intervals from beaconing interfaces of this - * combination must be greater or equal to this value. * * With this structure the driver can describe which interface * combinations it supports concurrently. @@ -3252,13 +3246,60 @@ struct ieee80211_iface_limit { * */ struct ieee80211_iface_combination { + /** + * @limits: + * limits for the given interface types + */ const struct ieee80211_iface_limit *limits; + + /** + * @num_different_channels: + * can use up to this many different channels + */ u32 num_different_channels; + + /** + * @max_interfaces: + * maximum number of interfaces in total allowed in this group + */ u16 max_interfaces; + + /** + * @n_limits: + * number of limitations + */ u8 n_limits; + + /** + * @beacon_int_infra_match: + * In this combination, the beacon intervals between infrastructure + * and AP types must match. This is required only in special cases. + */ bool beacon_int_infra_match; + + /** + * @radar_detect_widths: + * bitmap of channel widths supported for radar detection + */ u8 radar_detect_widths; + + /** + * @radar_detect_regions: + * bitmap of regions supported for radar detection + */ u8 radar_detect_regions; + + /** + * @beacon_int_min_gcd: + * This interface combination supports different beacon intervals. + * + * = 0 + * all beacon intervals for different interface must be same. + * > 0 + * any beacon interval for the interface part of this combination AND + * GCD of all beacon intervals from beaconing interfaces of this + * combination must be greater or equal to this value. + */ u32 beacon_int_min_gcd; }; @@ -3557,6 +3598,10 @@ struct wiphy_iftype_ext_capab { * attribute indices defined in &enum nl80211_bss_select_attr. * * @cookie_counter: unique generic cookie counter, used to identify objects. + * @nan_supported_bands: bands supported by the device in NAN mode, a + * bitmap of &enum nl80211_band values. For instance, for + * NL80211_BAND_2GHZ, bit 0 would be set + * (i.e. BIT(NL80211_BAND_2GHZ)). */ struct wiphy { /* assign these fields before you register the wiphy */ @@ -3688,6 +3733,8 @@ struct wiphy { u64 cookie_counter; + u8 nan_supported_bands; + char priv[0] __aligned(NETDEV_ALIGN); }; @@ -5351,6 +5398,7 @@ void cfg80211_mgmt_tx_status(struct wireless_dev *wdev, u64 cookie, * cfg80211_cqm_rssi_notify - connection quality monitoring rssi event * @dev: network device * @rssi_event: the triggered RSSI event + * @rssi_level: new RSSI level value or 0 if not available * @gfp: context flags * * This function is called when a configured connection quality monitoring @@ -5358,7 +5406,7 @@ void cfg80211_mgmt_tx_status(struct wireless_dev *wdev, u64 cookie, */ void cfg80211_cqm_rssi_notify(struct net_device *dev, enum nl80211_cqm_rssi_threshold_event rssi_event, - gfp_t gfp); + s32 rssi_level, gfp_t gfp); /** * cfg80211_cqm_pktloss_notify - notify userspace about packetloss to peer diff --git a/include/net/ieee80211_radiotap.h b/include/net/ieee80211_radiotap.h index d0e7e3f8e67a..d91f9e7f4d71 100644 --- a/include/net/ieee80211_radiotap.h +++ b/include/net/ieee80211_radiotap.h @@ -1,201 +1,54 @@ /* - * Copyright (c) 2003, 2004 David Young. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of David Young may not be used to endorse or promote - * products derived from this software without specific prior - * written permission. - * - * THIS SOFTWARE IS PROVIDED BY DAVID YOUNG ``AS IS'' AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, - * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A - * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL DAVID - * YOUNG BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED - * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY - * OF SUCH DAMAGE. - */ - -/* - * Modifications to fit into the linux IEEE 802.11 stack, - * Mike Kershaw (dragorn@kismetwireless.net) + * Copyright (c) 2017 Intel Deutschland GmbH + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ +#ifndef __RADIOTAP_H +#define __RADIOTAP_H -#ifndef IEEE80211RADIOTAP_H -#define IEEE80211RADIOTAP_H - -#include <linux/if_ether.h> #include <linux/kernel.h> #include <asm/unaligned.h> -/* Base version of the radiotap packet header data */ -#define PKTHDR_RADIOTAP_VERSION 0 - -/* A generic radio capture format is desirable. There is one for - * Linux, but it is neither rigidly defined (there were not even - * units given for some fields) nor easily extensible. - * - * I suggest the following extensible radio capture format. It is - * based on a bitmap indicating which fields are present. - * - * I am trying to describe precisely what the application programmer - * should expect in the following, and for that reason I tell the - * units and origin of each measurement (where it applies), or else I - * use sufficiently weaselly language ("is a monotonically nondecreasing - * function of...") that I cannot set false expectations for lawyerly - * readers. - */ - -/* - * The radio capture header precedes the 802.11 header. - * All data in the header is little endian on all platforms. +/** + * struct ieee82011_radiotap_header - base radiotap header */ struct ieee80211_radiotap_header { - u8 it_version; /* Version 0. Only increases - * for drastic changes, - * introduction of compatible - * new fields does not count. - */ - u8 it_pad; - __le16 it_len; /* length of the whole - * header in bytes, including - * it_version, it_pad, - * it_len, and data fields. - */ - __le32 it_present; /* A bitmap telling which - * fields are present. Set bit 31 - * (0x80000000) to extend the - * bitmap by another 32 bits. - * Additional extensions are made - * by setting bit 31. - */ + /** + * @it_version: radiotap version, always 0 + */ + uint8_t it_version; + + /** + * @it_pad: padding (or alignment) + */ + uint8_t it_pad; + + /** + * @it_len: overall radiotap header length + */ + __le16 it_len; + + /** + * @it_present: (first) present word + */ + __le32 it_present; } __packed; -/* Name Data type Units - * ---- --------- ----- - * - * IEEE80211_RADIOTAP_TSFT __le64 microseconds - * - * Value in microseconds of the MAC's 64-bit 802.11 Time - * Synchronization Function timer when the first bit of the - * MPDU arrived at the MAC. For received frames, only. - * - * IEEE80211_RADIOTAP_CHANNEL 2 x __le16 MHz, bitmap - * - * Tx/Rx frequency in MHz, followed by flags (see below). - * - * IEEE80211_RADIOTAP_FHSS __le16 see below - * - * For frequency-hopping radios, the hop set (first byte) - * and pattern (second byte). - * - * IEEE80211_RADIOTAP_RATE u8 500kb/s - * - * Tx/Rx data rate - * - * IEEE80211_RADIOTAP_DBM_ANTSIGNAL s8 decibels from - * one milliwatt (dBm) - * - * RF signal power at the antenna, decibel difference from - * one milliwatt. - * - * IEEE80211_RADIOTAP_DBM_ANTNOISE s8 decibels from - * one milliwatt (dBm) - * - * RF noise power at the antenna, decibel difference from one - * milliwatt. - * - * IEEE80211_RADIOTAP_DB_ANTSIGNAL u8 decibel (dB) - * - * RF signal power at the antenna, decibel difference from an - * arbitrary, fixed reference. - * - * IEEE80211_RADIOTAP_DB_ANTNOISE u8 decibel (dB) - * - * RF noise power at the antenna, decibel difference from an - * arbitrary, fixed reference point. - * - * IEEE80211_RADIOTAP_LOCK_QUALITY __le16 unitless - * - * Quality of Barker code lock. Unitless. Monotonically - * nondecreasing with "better" lock strength. Called "Signal - * Quality" in datasheets. (Is there a standard way to measure - * this?) - * - * IEEE80211_RADIOTAP_TX_ATTENUATION __le16 unitless - * - * Transmit power expressed as unitless distance from max - * power set at factory calibration. 0 is max power. - * Monotonically nondecreasing with lower power levels. - * - * IEEE80211_RADIOTAP_DB_TX_ATTENUATION __le16 decibels (dB) - * - * Transmit power expressed as decibel distance from max power - * set at factory calibration. 0 is max power. Monotonically - * nondecreasing with lower power levels. - * - * IEEE80211_RADIOTAP_DBM_TX_POWER s8 decibels from - * one milliwatt (dBm) - * - * Transmit power expressed as dBm (decibels from a 1 milliwatt - * reference). This is the absolute power level measured at - * the antenna port. - * - * IEEE80211_RADIOTAP_FLAGS u8 bitmap - * - * Properties of transmitted and received frames. See flags - * defined below. - * - * IEEE80211_RADIOTAP_ANTENNA u8 antenna index - * - * Unitless indication of the Rx/Tx antenna for this packet. - * The first antenna is antenna 0. - * - * IEEE80211_RADIOTAP_RX_FLAGS __le16 bitmap - * - * Properties of received frames. See flags defined below. - * - * IEEE80211_RADIOTAP_TX_FLAGS __le16 bitmap - * - * Properties of transmitted frames. See flags defined below. - * - * IEEE80211_RADIOTAP_RTS_RETRIES u8 data - * - * Number of rts retries a transmitted frame used. - * - * IEEE80211_RADIOTAP_DATA_RETRIES u8 data - * - * Number of unicast retries a transmitted frame used. - * - * IEEE80211_RADIOTAP_MCS u8, u8, u8 unitless - * - * Contains a bitmap of known fields/flags, the flags, and - * the MCS index. - * - * IEEE80211_RADIOTAP_AMPDU_STATUS u32, u16, u8, u8 unitless - * - * Contains the AMPDU information for the subframe. - * - * IEEE80211_RADIOTAP_VHT u16, u8, u8, u8[4], u8, u8, u16 - * - * Contains VHT information about this frame. - * - * IEEE80211_RADIOTAP_TIMESTAMP u64, u16, u8, u8 variable - * - * Contains timestamp information for this frame. - */ -enum ieee80211_radiotap_type { +/* version is always 0 */ +#define PKTHDR_RADIOTAP_VERSION 0 + +/* see the radiotap website for the descriptions */ +enum ieee80211_radiotap_presence { IEEE80211_RADIOTAP_TSFT = 0, IEEE80211_RADIOTAP_FLAGS = 1, IEEE80211_RADIOTAP_RATE = 2, @@ -214,7 +67,7 @@ enum ieee80211_radiotap_type { IEEE80211_RADIOTAP_TX_FLAGS = 15, IEEE80211_RADIOTAP_RTS_RETRIES = 16, IEEE80211_RADIOTAP_DATA_RETRIES = 17, - + /* 18 is XChannel, but it's not defined yet */ IEEE80211_RADIOTAP_MCS = 19, IEEE80211_RADIOTAP_AMPDU_STATUS = 20, IEEE80211_RADIOTAP_VHT = 21, @@ -226,129 +79,135 @@ enum ieee80211_radiotap_type { IEEE80211_RADIOTAP_EXT = 31 }; -/* Channel flags. */ -#define IEEE80211_CHAN_TURBO 0x0010 /* Turbo channel */ -#define IEEE80211_CHAN_CCK 0x0020 /* CCK channel */ -#define IEEE80211_CHAN_OFDM 0x0040 /* OFDM channel */ -#define IEEE80211_CHAN_2GHZ 0x0080 /* 2 GHz spectrum channel. */ -#define IEEE80211_CHAN_5GHZ 0x0100 /* 5 GHz spectrum channel */ -#define IEEE80211_CHAN_PASSIVE 0x0200 /* Only passive scan allowed */ -#define IEEE80211_CHAN_DYN 0x0400 /* Dynamic CCK-OFDM channel */ -#define IEEE80211_CHAN_GFSK 0x0800 /* GFSK channel (FHSS PHY) */ -#define IEEE80211_CHAN_GSM 0x1000 /* GSM (900 MHz) */ -#define IEEE80211_CHAN_STURBO 0x2000 /* Static Turbo */ -#define IEEE80211_CHAN_HALF 0x4000 /* Half channel (10 MHz wide) */ -#define IEEE80211_CHAN_QUARTER 0x8000 /* Quarter channel (5 MHz wide) */ - -/* For IEEE80211_RADIOTAP_FLAGS */ -#define IEEE80211_RADIOTAP_F_CFP 0x01 /* sent/received - * during CFP - */ -#define IEEE80211_RADIOTAP_F_SHORTPRE 0x02 /* sent/received - * with short - * preamble - */ -#define IEEE80211_RADIOTAP_F_WEP 0x04 /* sent/received - * with WEP encryption - */ -#define IEEE80211_RADIOTAP_F_FRAG 0x08 /* sent/received - * with fragmentation - */ -#define IEEE80211_RADIOTAP_F_FCS 0x10 /* frame includes FCS */ -#define IEEE80211_RADIOTAP_F_DATAPAD 0x20 /* frame has padding between - * 802.11 header and payload - * (to 32-bit boundary) - */ -#define IEEE80211_RADIOTAP_F_BADFCS 0x40 /* bad FCS */ - -/* For IEEE80211_RADIOTAP_RX_FLAGS */ -#define IEEE80211_RADIOTAP_F_RX_BADPLCP 0x0002 /* frame has bad PLCP */ +/* for IEEE80211_RADIOTAP_FLAGS */ +enum ieee80211_radiotap_flags { + IEEE80211_RADIOTAP_F_CFP = 0x01, + IEEE80211_RADIOTAP_F_SHORTPRE = 0x02, + IEEE80211_RADIOTAP_F_WEP = 0x04, + IEEE80211_RADIOTAP_F_FRAG = 0x08, + IEEE80211_RADIOTAP_F_FCS = 0x10, + IEEE80211_RADIOTAP_F_DATAPAD = 0x20, + IEEE80211_RADIOTAP_F_BADFCS = 0x40, +}; -/* For IEEE80211_RADIOTAP_TX_FLAGS */ -#define IEEE80211_RADIOTAP_F_TX_FAIL 0x0001 /* failed due to excessive - * retries */ -#define IEEE80211_RADIOTAP_F_TX_CTS 0x0002 /* used cts 'protection' */ -#define IEEE80211_RADIOTAP_F_TX_RTS 0x0004 /* used rts/cts handshake */ -#define IEEE80211_RADIOTAP_F_TX_NOACK 0x0008 /* don't expect an ack */ +/* for IEEE80211_RADIOTAP_CHANNEL */ +enum ieee80211_radiotap_channel_flags { + IEEE80211_CHAN_CCK = 0x0020, + IEEE80211_CHAN_OFDM = 0x0040, + IEEE80211_CHAN_2GHZ = 0x0080, + IEEE80211_CHAN_5GHZ = 0x0100, + IEEE80211_CHAN_DYN = 0x0400, + IEEE80211_CHAN_HALF = 0x4000, + IEEE80211_CHAN_QUARTER = 0x8000, +}; +/* for IEEE80211_RADIOTAP_RX_FLAGS */ +enum ieee80211_radiotap_rx_flags { + IEEE80211_RADIOTAP_F_RX_BADPLCP = 0x0002, +}; -/* For IEEE80211_RADIOTAP_MCS */ -#define IEEE80211_RADIOTAP_MCS_HAVE_BW 0x01 -#define IEEE80211_RADIOTAP_MCS_HAVE_MCS 0x02 -#define IEEE80211_RADIOTAP_MCS_HAVE_GI 0x04 -#define IEEE80211_RADIOTAP_MCS_HAVE_FMT 0x08 -#define IEEE80211_RADIOTAP_MCS_HAVE_FEC 0x10 -#define IEEE80211_RADIOTAP_MCS_HAVE_STBC 0x20 +/* for IEEE80211_RADIOTAP_TX_FLAGS */ +enum ieee80211_radiotap_tx_flags { + IEEE80211_RADIOTAP_F_TX_FAIL = 0x0001, + IEEE80211_RADIOTAP_F_TX_CTS = 0x0002, + IEEE80211_RADIOTAP_F_TX_RTS = 0x0004, + IEEE80211_RADIOTAP_F_TX_NOACK = 0x0008, +}; -#define IEEE80211_RADIOTAP_MCS_BW_MASK 0x03 -#define IEEE80211_RADIOTAP_MCS_BW_20 0 -#define IEEE80211_RADIOTAP_MCS_BW_40 1 -#define IEEE80211_RADIOTAP_MCS_BW_20L 2 -#define IEEE80211_RADIOTAP_MCS_BW_20U 3 -#define IEEE80211_RADIOTAP_MCS_SGI 0x04 -#define IEEE80211_RADIOTAP_MCS_FMT_GF 0x08 -#define IEEE80211_RADIOTAP_MCS_FEC_LDPC 0x10 -#define IEEE80211_RADIOTAP_MCS_STBC_MASK 0x60 -#define IEEE80211_RADIOTAP_MCS_STBC_1 1 -#define IEEE80211_RADIOTAP_MCS_STBC_2 2 -#define IEEE80211_RADIOTAP_MCS_STBC_3 3 +/* for IEEE80211_RADIOTAP_MCS "have" flags */ +enum ieee80211_radiotap_mcs_have { + IEEE80211_RADIOTAP_MCS_HAVE_BW = 0x01, + IEEE80211_RADIOTAP_MCS_HAVE_MCS = 0x02, + IEEE80211_RADIOTAP_MCS_HAVE_GI = 0x04, + IEEE80211_RADIOTAP_MCS_HAVE_FMT = 0x08, + IEEE80211_RADIOTAP_MCS_HAVE_FEC = 0x10, + IEEE80211_RADIOTAP_MCS_HAVE_STBC = 0x20, +}; -#define IEEE80211_RADIOTAP_MCS_STBC_SHIFT 5 +enum ieee80211_radiotap_mcs_flags { + IEEE80211_RADIOTAP_MCS_BW_MASK = 0x03, + IEEE80211_RADIOTAP_MCS_BW_20 = 0, + IEEE80211_RADIOTAP_MCS_BW_40 = 1, + IEEE80211_RADIOTAP_MCS_BW_20L = 2, + IEEE80211_RADIOTAP_MCS_BW_20U = 3, + + IEEE80211_RADIOTAP_MCS_SGI = 0x04, + IEEE80211_RADIOTAP_MCS_FMT_GF = 0x08, + IEEE80211_RADIOTAP_MCS_FEC_LDPC = 0x10, + IEEE80211_RADIOTAP_MCS_STBC_MASK = 0x60, + IEEE80211_RADIOTAP_MCS_STBC_1 = 1, + IEEE80211_RADIOTAP_MCS_STBC_2 = 2, + IEEE80211_RADIOTAP_MCS_STBC_3 = 3, + IEEE80211_RADIOTAP_MCS_STBC_SHIFT = 5, +}; -/* For IEEE80211_RADIOTAP_AMPDU_STATUS */ -#define IEEE80211_RADIOTAP_AMPDU_REPORT_ZEROLEN 0x0001 -#define IEEE80211_RADIOTAP_AMPDU_IS_ZEROLEN 0x0002 -#define IEEE80211_RADIOTAP_AMPDU_LAST_KNOWN 0x0004 -#define IEEE80211_RADIOTAP_AMPDU_IS_LAST 0x0008 -#define IEEE80211_RADIOTAP_AMPDU_DELIM_CRC_ERR 0x0010 -#define IEEE80211_RADIOTAP_AMPDU_DELIM_CRC_KNOWN 0x0020 +/* for IEEE80211_RADIOTAP_AMPDU_STATUS */ +enum ieee80211_radiotap_ampdu_flags { + IEEE80211_RADIOTAP_AMPDU_REPORT_ZEROLEN = 0x0001, + IEEE80211_RADIOTAP_AMPDU_IS_ZEROLEN = 0x0002, + IEEE80211_RADIOTAP_AMPDU_LAST_KNOWN = 0x0004, + IEEE80211_RADIOTAP_AMPDU_IS_LAST = 0x0008, + IEEE80211_RADIOTAP_AMPDU_DELIM_CRC_ERR = 0x0010, + IEEE80211_RADIOTAP_AMPDU_DELIM_CRC_KNOWN = 0x0020, +}; -/* For IEEE80211_RADIOTAP_VHT */ -#define IEEE80211_RADIOTAP_VHT_KNOWN_STBC 0x0001 -#define IEEE80211_RADIOTAP_VHT_KNOWN_TXOP_PS_NA 0x0002 -#define IEEE80211_RADIOTAP_VHT_KNOWN_GI 0x0004 -#define IEEE80211_RADIOTAP_VHT_KNOWN_SGI_NSYM_DIS 0x0008 -#define IEEE80211_RADIOTAP_VHT_KNOWN_LDPC_EXTRA_OFDM_SYM 0x0010 -#define IEEE80211_RADIOTAP_VHT_KNOWN_BEAMFORMED 0x0020 -#define IEEE80211_RADIOTAP_VHT_KNOWN_BANDWIDTH 0x0040 -#define IEEE80211_RADIOTAP_VHT_KNOWN_GROUP_ID 0x0080 -#define IEEE80211_RADIOTAP_VHT_KNOWN_PARTIAL_AID 0x0100 +/* for IEEE80211_RADIOTAP_VHT */ +enum ieee80211_radiotap_vht_known { + IEEE80211_RADIOTAP_VHT_KNOWN_STBC = 0x0001, + IEEE80211_RADIOTAP_VHT_KNOWN_TXOP_PS_NA = 0x0002, + IEEE80211_RADIOTAP_VHT_KNOWN_GI = 0x0004, + IEEE80211_RADIOTAP_VHT_KNOWN_SGI_NSYM_DIS = 0x0008, + IEEE80211_RADIOTAP_VHT_KNOWN_LDPC_EXTRA_OFDM_SYM = 0x0010, + IEEE80211_RADIOTAP_VHT_KNOWN_BEAMFORMED = 0x0020, + IEEE80211_RADIOTAP_VHT_KNOWN_BANDWIDTH = 0x0040, + IEEE80211_RADIOTAP_VHT_KNOWN_GROUP_ID = 0x0080, + IEEE80211_RADIOTAP_VHT_KNOWN_PARTIAL_AID = 0x0100, +}; -#define IEEE80211_RADIOTAP_VHT_FLAG_STBC 0x01 -#define IEEE80211_RADIOTAP_VHT_FLAG_TXOP_PS_NA 0x02 -#define IEEE80211_RADIOTAP_VHT_FLAG_SGI 0x04 -#define IEEE80211_RADIOTAP_VHT_FLAG_SGI_NSYM_M10_9 0x08 -#define IEEE80211_RADIOTAP_VHT_FLAG_LDPC_EXTRA_OFDM_SYM 0x10 -#define IEEE80211_RADIOTAP_VHT_FLAG_BEAMFORMED 0x20 +enum ieee80211_radiotap_vht_flags { + IEEE80211_RADIOTAP_VHT_FLAG_STBC = 0x01, + IEEE80211_RADIOTAP_VHT_FLAG_TXOP_PS_NA = 0x02, + IEEE80211_RADIOTAP_VHT_FLAG_SGI = 0x04, + IEEE80211_RADIOTAP_VHT_FLAG_SGI_NSYM_M10_9 = 0x08, + IEEE80211_RADIOTAP_VHT_FLAG_LDPC_EXTRA_OFDM_SYM = 0x10, + IEEE80211_RADIOTAP_VHT_FLAG_BEAMFORMED = 0x20, +}; -#define IEEE80211_RADIOTAP_CODING_LDPC_USER0 0x01 -#define IEEE80211_RADIOTAP_CODING_LDPC_USER1 0x02 -#define IEEE80211_RADIOTAP_CODING_LDPC_USER2 0x04 -#define IEEE80211_RADIOTAP_CODING_LDPC_USER3 0x08 +enum ieee80211_radiotap_vht_coding { + IEEE80211_RADIOTAP_CODING_LDPC_USER0 = 0x01, + IEEE80211_RADIOTAP_CODING_LDPC_USER1 = 0x02, + IEEE80211_RADIOTAP_CODING_LDPC_USER2 = 0x04, + IEEE80211_RADIOTAP_CODING_LDPC_USER3 = 0x08, +}; -/* For IEEE80211_RADIOTAP_TIMESTAMP */ -#define IEEE80211_RADIOTAP_TIMESTAMP_UNIT_MASK 0x000F -#define IEEE80211_RADIOTAP_TIMESTAMP_UNIT_MS 0x0000 -#define IEEE80211_RADIOTAP_TIMESTAMP_UNIT_US 0x0001 -#define IEEE80211_RADIOTAP_TIMESTAMP_UNIT_NS 0x0003 -#define IEEE80211_RADIOTAP_TIMESTAMP_SPOS_MASK 0x00F0 -#define IEEE80211_RADIOTAP_TIMESTAMP_SPOS_BEGIN_MDPU 0x0000 -#define IEEE80211_RADIOTAP_TIMESTAMP_SPOS_PLCP_SIG_ACQ 0x0010 -#define IEEE80211_RADIOTAP_TIMESTAMP_SPOS_EO_PPDU 0x0020 -#define IEEE80211_RADIOTAP_TIMESTAMP_SPOS_EO_MPDU 0x0030 -#define IEEE80211_RADIOTAP_TIMESTAMP_SPOS_UNKNOWN 0x00F0 +/* for IEEE80211_RADIOTAP_TIMESTAMP */ +enum ieee80211_radiotap_timestamp_unit_spos { + IEEE80211_RADIOTAP_TIMESTAMP_UNIT_MASK = 0x000F, + IEEE80211_RADIOTAP_TIMESTAMP_UNIT_MS = 0x0000, + IEEE80211_RADIOTAP_TIMESTAMP_UNIT_US = 0x0001, + IEEE80211_RADIOTAP_TIMESTAMP_UNIT_NS = 0x0003, + IEEE80211_RADIOTAP_TIMESTAMP_SPOS_MASK = 0x00F0, + IEEE80211_RADIOTAP_TIMESTAMP_SPOS_BEGIN_MDPU = 0x0000, + IEEE80211_RADIOTAP_TIMESTAMP_SPOS_PLCP_SIG_ACQ = 0x0010, + IEEE80211_RADIOTAP_TIMESTAMP_SPOS_EO_PPDU = 0x0020, + IEEE80211_RADIOTAP_TIMESTAMP_SPOS_EO_MPDU = 0x0030, + IEEE80211_RADIOTAP_TIMESTAMP_SPOS_UNKNOWN = 0x00F0, +}; -#define IEEE80211_RADIOTAP_TIMESTAMP_FLAG_64BIT 0x00 -#define IEEE80211_RADIOTAP_TIMESTAMP_FLAG_32BIT 0x01 -#define IEEE80211_RADIOTAP_TIMESTAMP_FLAG_ACCURACY 0x02 +enum ieee80211_radiotap_timestamp_flags { + IEEE80211_RADIOTAP_TIMESTAMP_FLAG_64BIT = 0x00, + IEEE80211_RADIOTAP_TIMESTAMP_FLAG_32BIT = 0x01, + IEEE80211_RADIOTAP_TIMESTAMP_FLAG_ACCURACY = 0x02, +}; -/* helpers */ -static inline int ieee80211_get_radiotap_len(unsigned char *data) +/** + * ieee80211_get_radiotap_len - get radiotap header length + */ +static inline u16 ieee80211_get_radiotap_len(const char *data) { - struct ieee80211_radiotap_header *hdr = - (struct ieee80211_radiotap_header *)data; + struct ieee80211_radiotap_header *hdr = (void *)data; return get_unaligned_le16(&hdr->it_len); } -#endif /* IEEE80211_RADIOTAP_H */ +#endif /* __RADIOTAP_H */ diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 86967b85dfd0..b9a08cd1d97d 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -1768,15 +1768,6 @@ struct ieee80211_sta_rates { * @max_amsdu_subframes: indicates the maximal number of MSDUs in a single * A-MSDU. Taken from the Extended Capabilities element. 0 means * unlimited. - * @max_amsdu_len: indicates the maximal length of an A-MSDU in bytes. This - * field is always valid for packets with a VHT preamble. For packets - * with a HT preamble, additional limits apply: - * + If the skb is transmitted as part of a BA agreement, the - * A-MSDU maximal size is min(max_amsdu_len, 4065) bytes. - * + If the skb is not part of a BA aggreement, the A-MSDU maximal - * size is min(max_amsdu_len, 7935) bytes. - * Both additional HT limits must be enforced by the low level driver. - * This is defined by the spec (IEEE 802.11-2012 section 8.3.2.2 NOTE 2). * @support_p2p_ps: indicates whether the STA supports P2P PS mechanism or not. * @max_rc_amsdu_len: Maximum A-MSDU size in bytes recommended by rate control. * @txq: per-TID data TX queues (if driver uses the TXQ abstraction) @@ -1799,6 +1790,22 @@ struct ieee80211_sta { bool tdls_initiator; bool mfp; u8 max_amsdu_subframes; + + /** + * @max_amsdu_len: + * indicates the maximal length of an A-MSDU in bytes. + * This field is always valid for packets with a VHT preamble. + * For packets with a HT preamble, additional limits apply: + * + * * If the skb is transmitted as part of a BA agreement, the + * A-MSDU maximal size is min(max_amsdu_len, 4065) bytes. + * * If the skb is not part of a BA aggreement, the A-MSDU maximal + * size is min(max_amsdu_len, 7935) bytes. + * + * Both additional HT limits must be enforced by the low level + * driver. This is defined by the spec (IEEE 802.11-2012 section + * 8.3.2.2 NOTE 2). + */ u16 max_amsdu_len; bool support_p2p_ps; u16 max_rc_amsdu_len; @@ -3203,26 +3210,6 @@ enum ieee80211_reconfig_type { * Returns non-zero if this device sent the last beacon. * The callback can sleep. * - * @ampdu_action: Perform a certain A-MPDU action - * The RA/TID combination determines the destination and TID we want - * the ampdu action to be performed for. The action is defined through - * ieee80211_ampdu_mlme_action. - * When the action is set to %IEEE80211_AMPDU_TX_OPERATIONAL the driver - * may neither send aggregates containing more subframes than @buf_size - * nor send aggregates in a way that lost frames would exceed the - * buffer size. If just limiting the aggregate size, this would be - * possible with a buf_size of 8: - * - TX: 1.....7 - * - RX: 2....7 (lost frame #1) - * - TX: 8..1... - * which is invalid since #1 was now re-transmitted well past the - * buffer size of 8. Correct ways to retransmit #1 would be: - * - TX: 1 or 18 or 81 - * Even "189" would be wrong since 1 could be lost again. - * - * Returns a negative error code on failure. - * The callback can sleep. - * * @get_survey: Return per-channel survey information * * @rfkill_poll: Poll rfkill hardware state. If you need this, you also @@ -3575,6 +3562,35 @@ struct ieee80211_ops { s64 offset); void (*reset_tsf)(struct ieee80211_hw *hw, struct ieee80211_vif *vif); int (*tx_last_beacon)(struct ieee80211_hw *hw); + + /** + * @ampdu_action: + * Perform a certain A-MPDU action. + * The RA/TID combination determines the destination and TID we want + * the ampdu action to be performed for. The action is defined through + * ieee80211_ampdu_mlme_action. + * When the action is set to %IEEE80211_AMPDU_TX_OPERATIONAL the driver + * may neither send aggregates containing more subframes than @buf_size + * nor send aggregates in a way that lost frames would exceed the + * buffer size. If just limiting the aggregate size, this would be + * possible with a buf_size of 8: + * + * - ``TX: 1.....7`` + * - ``RX: 2....7`` (lost frame #1) + * - ``TX: 8..1...`` + * + * which is invalid since #1 was now re-transmitted well past the + * buffer size of 8. Correct ways to retransmit #1 would be: + * + * - ``TX: 1 or`` + * - ``TX: 18 or`` + * - ``TX: 81`` + * + * Even ``189`` would be wrong since 1 could be lost again. + * + * Returns a negative error code on failure. + * The callback can sleep. + */ int (*ampdu_action)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_ampdu_params *params); @@ -5262,6 +5278,7 @@ void ieee80211_resume_disconnect(struct ieee80211_vif *vif); * * @vif: &struct ieee80211_vif pointer from the add_interface callback. * @rssi_event: the RSSI trigger event type + * @rssi_level: new RSSI level value or 0 if not available * @gfp: context flags * * When the %IEEE80211_VIF_SUPPORTS_CQM_RSSI is set, and a connection quality @@ -5270,6 +5287,7 @@ void ieee80211_resume_disconnect(struct ieee80211_vif *vif); */ void ieee80211_cqm_rssi_notify(struct ieee80211_vif *vif, enum nl80211_cqm_rssi_threshold_event rssi_event, + s32 rssi_level, gfp_t gfp); /** diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index d6c62ee9bd1d..5ed257c4cd4e 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -10,7 +10,7 @@ * Copyright 2008, 2009 Luis R. Rodriguez <lrodriguez@atheros.com> * Copyright 2008 Jouni Malinen <jouni.malinen@atheros.com> * Copyright 2008 Colin McCabe <colin@cozybit.com> - * Copyright 2015 Intel Deutschland GmbH + * Copyright 2015-2017 Intel Deutschland GmbH * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -854,12 +854,15 @@ * cfg80211_scan_done(). * * @NL80211_CMD_START_NAN: Start NAN operation, identified by its - * %NL80211_ATTR_WDEV interface. This interface must have been previously - * created with %NL80211_CMD_NEW_INTERFACE. After it has been started, the - * NAN interface will create or join a cluster. This command must have a - * valid %NL80211_ATTR_NAN_MASTER_PREF attribute and optional - * %NL80211_ATTR_NAN_DUAL attributes. - * After this command NAN functions can be added. + * %NL80211_ATTR_WDEV interface. This interface must have been + * previously created with %NL80211_CMD_NEW_INTERFACE. After it + * has been started, the NAN interface will create or join a + * cluster. This command must have a valid + * %NL80211_ATTR_NAN_MASTER_PREF attribute and optional + * %NL80211_ATTR_BANDS attributes. If %NL80211_ATTR_BANDS is + * omitted or set to 0, it means don't-care and the device will + * decide what to use. After this command NAN functions can be + * added. * @NL80211_CMD_STOP_NAN: Stop the NAN operation, identified by * its %NL80211_ATTR_WDEV interface. * @NL80211_CMD_ADD_NAN_FUNCTION: Add a NAN function. The function is defined @@ -880,10 +883,14 @@ * This command is also used as a notification sent when a NAN function is * terminated. This will contain a %NL80211_ATTR_NAN_FUNC_INST_ID * and %NL80211_ATTR_COOKIE attributes. - * @NL80211_CMD_CHANGE_NAN_CONFIG: Change current NAN configuration. NAN - * must be operational (%NL80211_CMD_START_NAN was executed). - * It must contain at least one of the following attributes: - * %NL80211_ATTR_NAN_MASTER_PREF, %NL80211_ATTR_NAN_DUAL. + * @NL80211_CMD_CHANGE_NAN_CONFIG: Change current NAN + * configuration. NAN must be operational (%NL80211_CMD_START_NAN + * was executed). It must contain at least one of the following + * attributes: %NL80211_ATTR_NAN_MASTER_PREF, + * %NL80211_ATTR_BANDS. If %NL80211_ATTR_BANDS is omitted, the + * current configuration is not changed. If it is present but + * set to zero, the configuration is changed to don't-care + * (i.e. the device can decide what to do). * @NL80211_CMD_NAN_FUNC_MATCH: Notification sent when a match is reported. * This will contain a %NL80211_ATTR_NAN_MATCH nested attribute and * %NL80211_ATTR_COOKIE. @@ -1963,10 +1970,13 @@ enum nl80211_commands { * %NL80211_CMD_CHANGE_NAN_CONFIG. Its type is u8 and it can't be 0. * Also, values 1 and 255 are reserved for certification purposes and * should not be used during a normal device operation. - * @NL80211_ATTR_NAN_DUAL: NAN dual band operation config (see - * &enum nl80211_nan_dual_band_conf). This attribute is used with - * %NL80211_CMD_START_NAN and optionally with - * %NL80211_CMD_CHANGE_NAN_CONFIG. + * @NL80211_ATTR_BANDS: operating bands configuration. This is a u32 + * bitmask of BIT(NL80211_BAND_*) as described in %enum + * nl80211_band. For instance, for NL80211_BAND_2GHZ, bit 0 + * would be set. This attribute is used with + * %NL80211_CMD_START_NAN and %NL80211_CMD_CHANGE_NAN_CONFIG, and + * it is optional. If no bands are set, it means don't-care and + * the device will decide what to use. * @NL80211_ATTR_NAN_FUNC: a function that can be added to NAN. See * &enum nl80211_nan_func_attributes for description of this nested * attribute. @@ -2397,7 +2407,7 @@ enum nl80211_attrs { NL80211_ATTR_MESH_PEER_AID, NL80211_ATTR_NAN_MASTER_PREF, - NL80211_ATTR_NAN_DUAL, + NL80211_ATTR_BANDS, NL80211_ATTR_NAN_FUNC, NL80211_ATTR_NAN_MATCH, @@ -3952,6 +3962,8 @@ enum nl80211_ps_state { * %NL80211_CMD_NOTIFY_CQM. Set to 0 to turn off TX error reporting. * @NL80211_ATTR_CQM_BEACON_LOSS_EVENT: flag attribute that's set in a beacon * loss event + * @NL80211_ATTR_CQM_RSSI_LEVEL: the RSSI value in dBm that triggered the + * RSSI threshold event. * @__NL80211_ATTR_CQM_AFTER_LAST: internal * @NL80211_ATTR_CQM_MAX: highest key attribute */ @@ -3965,6 +3977,7 @@ enum nl80211_attr_cqm { NL80211_ATTR_CQM_TXE_PKTS, NL80211_ATTR_CQM_TXE_INTVL, NL80211_ATTR_CQM_BEACON_LOSS_EVENT, + NL80211_ATTR_CQM_RSSI_LEVEL, /* keep last */ __NL80211_ATTR_CQM_AFTER_LAST, @@ -5068,21 +5081,6 @@ enum nl80211_bss_select_attr { }; /** - * enum nl80211_nan_dual_band_conf - NAN dual band configuration - * - * Defines the NAN dual band mode of operation - * - * @NL80211_NAN_BAND_DEFAULT: device default mode - * @NL80211_NAN_BAND_2GHZ: 2.4GHz mode - * @NL80211_NAN_BAND_5GHZ: 5GHz mode - */ -enum nl80211_nan_dual_band_conf { - NL80211_NAN_BAND_DEFAULT = 1 << 0, - NL80211_NAN_BAND_2GHZ = 1 << 1, - NL80211_NAN_BAND_5GHZ = 1 << 2, -}; - -/** * enum nl80211_nan_function_type - NAN function type * * Defines the function type of a NAN function diff --git a/net/mac80211/Kconfig b/net/mac80211/Kconfig index 3891cbd2adea..76e30f4797fb 100644 --- a/net/mac80211/Kconfig +++ b/net/mac80211/Kconfig @@ -6,6 +6,7 @@ config MAC80211 select CRYPTO_AES select CRYPTO_CCM select CRYPTO_GCM + select CRYPTO_CMAC select CRC32 ---help--- This option enables the hardware independent IEEE 802.11 diff --git a/net/mac80211/aes_cmac.c b/net/mac80211/aes_cmac.c index d0bd5fff5f0a..2fb65588490c 100644 --- a/net/mac80211/aes_cmac.c +++ b/net/mac80211/aes_cmac.c @@ -22,126 +22,50 @@ #define CMAC_TLEN_256 16 /* CMAC TLen = 128 bits (16 octets) */ #define AAD_LEN 20 +static const u8 zero[CMAC_TLEN_256]; -void gf_mulx(u8 *pad) -{ - int i, carry; - - carry = pad[0] & 0x80; - for (i = 0; i < AES_BLOCK_SIZE - 1; i++) - pad[i] = (pad[i] << 1) | (pad[i + 1] >> 7); - pad[AES_BLOCK_SIZE - 1] <<= 1; - if (carry) - pad[AES_BLOCK_SIZE - 1] ^= 0x87; -} - -void aes_cmac_vector(struct crypto_cipher *tfm, size_t num_elem, - const u8 *addr[], const size_t *len, u8 *mac, - size_t mac_len) -{ - u8 cbc[AES_BLOCK_SIZE], pad[AES_BLOCK_SIZE]; - const u8 *pos, *end; - size_t i, e, left, total_len; - - memset(cbc, 0, AES_BLOCK_SIZE); - - total_len = 0; - for (e = 0; e < num_elem; e++) - total_len += len[e]; - left = total_len; - - e = 0; - pos = addr[0]; - end = pos + len[0]; - - while (left >= AES_BLOCK_SIZE) { - for (i = 0; i < AES_BLOCK_SIZE; i++) { - cbc[i] ^= *pos++; - if (pos >= end) { - e++; - pos = addr[e]; - end = pos + len[e]; - } - } - if (left > AES_BLOCK_SIZE) - crypto_cipher_encrypt_one(tfm, cbc, cbc); - left -= AES_BLOCK_SIZE; - } - - memset(pad, 0, AES_BLOCK_SIZE); - crypto_cipher_encrypt_one(tfm, pad, pad); - gf_mulx(pad); - - if (left || total_len == 0) { - for (i = 0; i < left; i++) { - cbc[i] ^= *pos++; - if (pos >= end) { - e++; - pos = addr[e]; - end = pos + len[e]; - } - } - cbc[left] ^= 0x80; - gf_mulx(pad); - } - - for (i = 0; i < AES_BLOCK_SIZE; i++) - pad[i] ^= cbc[i]; - crypto_cipher_encrypt_one(tfm, pad, pad); - memcpy(mac, pad, mac_len); -} - - -void ieee80211_aes_cmac(struct crypto_cipher *tfm, const u8 *aad, +void ieee80211_aes_cmac(struct crypto_shash *tfm, const u8 *aad, const u8 *data, size_t data_len, u8 *mic) { - const u8 *addr[3]; - size_t len[3]; - u8 zero[CMAC_TLEN]; + SHASH_DESC_ON_STACK(desc, tfm); + u8 out[AES_BLOCK_SIZE]; - memset(zero, 0, CMAC_TLEN); - addr[0] = aad; - len[0] = AAD_LEN; - addr[1] = data; - len[1] = data_len - CMAC_TLEN; - addr[2] = zero; - len[2] = CMAC_TLEN; + desc->tfm = tfm; - aes_cmac_vector(tfm, 3, addr, len, mic, CMAC_TLEN); + crypto_shash_init(desc); + crypto_shash_update(desc, aad, AAD_LEN); + crypto_shash_update(desc, data, data_len - CMAC_TLEN); + crypto_shash_finup(desc, zero, CMAC_TLEN, out); + + memcpy(mic, out, CMAC_TLEN); } -void ieee80211_aes_cmac_256(struct crypto_cipher *tfm, const u8 *aad, +void ieee80211_aes_cmac_256(struct crypto_shash *tfm, const u8 *aad, const u8 *data, size_t data_len, u8 *mic) { - const u8 *addr[3]; - size_t len[3]; - u8 zero[CMAC_TLEN_256]; + SHASH_DESC_ON_STACK(desc, tfm); - memset(zero, 0, CMAC_TLEN_256); - addr[0] = aad; - len[0] = AAD_LEN; - addr[1] = data; - len[1] = data_len - CMAC_TLEN_256; - addr[2] = zero; - len[2] = CMAC_TLEN_256; + desc->tfm = tfm; - aes_cmac_vector(tfm, 3, addr, len, mic, CMAC_TLEN_256); + crypto_shash_init(desc); + crypto_shash_update(desc, aad, AAD_LEN); + crypto_shash_update(desc, data, data_len - CMAC_TLEN_256); + crypto_shash_finup(desc, zero, CMAC_TLEN_256, mic); } -struct crypto_cipher *ieee80211_aes_cmac_key_setup(const u8 key[], - size_t key_len) +struct crypto_shash *ieee80211_aes_cmac_key_setup(const u8 key[], + size_t key_len) { - struct crypto_cipher *tfm; + struct crypto_shash *tfm; - tfm = crypto_alloc_cipher("aes", 0, CRYPTO_ALG_ASYNC); + tfm = crypto_alloc_shash("cmac(aes)", 0, 0); if (!IS_ERR(tfm)) - crypto_cipher_setkey(tfm, key, key_len); + crypto_shash_setkey(tfm, key, key_len); return tfm; } - -void ieee80211_aes_cmac_key_free(struct crypto_cipher *tfm) +void ieee80211_aes_cmac_key_free(struct crypto_shash *tfm) { - crypto_free_cipher(tfm); + crypto_free_shash(tfm); } diff --git a/net/mac80211/aes_cmac.h b/net/mac80211/aes_cmac.h index c827e1d5de8b..fef531f42003 100644 --- a/net/mac80211/aes_cmac.h +++ b/net/mac80211/aes_cmac.h @@ -10,17 +10,14 @@ #define AES_CMAC_H #include <linux/crypto.h> +#include <crypto/hash.h> -void gf_mulx(u8 *pad); -void aes_cmac_vector(struct crypto_cipher *tfm, size_t num_elem, - const u8 *addr[], const size_t *len, u8 *mac, - size_t mac_len); -struct crypto_cipher *ieee80211_aes_cmac_key_setup(const u8 key[], - size_t key_len); -void ieee80211_aes_cmac(struct crypto_cipher *tfm, const u8 *aad, +struct crypto_shash *ieee80211_aes_cmac_key_setup(const u8 key[], + size_t key_len); +void ieee80211_aes_cmac(struct crypto_shash *tfm, const u8 *aad, const u8 *data, size_t data_len, u8 *mic); -void ieee80211_aes_cmac_256(struct crypto_cipher *tfm, const u8 *aad, +void ieee80211_aes_cmac_256(struct crypto_shash *tfm, const u8 *aad, const u8 *data, size_t data_len, u8 *mic); -void ieee80211_aes_cmac_key_free(struct crypto_cipher *tfm); +void ieee80211_aes_cmac_key_free(struct crypto_shash *tfm); #endif /* AES_CMAC_H */ diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index a0be2f6cd121..ac879bb17870 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -208,8 +208,8 @@ static int ieee80211_nan_change_conf(struct wiphy *wiphy, if (changes & CFG80211_NAN_CONF_CHANGED_PREF) new_conf.master_pref = conf->master_pref; - if (changes & CFG80211_NAN_CONF_CHANGED_DUAL) - new_conf.dual = conf->dual; + if (changes & CFG80211_NAN_CONF_CHANGED_BANDS) + new_conf.bands = conf->bands; ret = drv_nan_change_conf(sdata->local, sdata, &new_conf, changes); if (!ret) diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c index f62cd0e13c58..5fae001f286c 100644 --- a/net/mac80211/debugfs.c +++ b/net/mac80211/debugfs.c @@ -249,12 +249,19 @@ static ssize_t misc_read(struct file *file, char __user *user_buf, struct ieee80211_local *local = file->private_data; /* Max len of each line is 16 characters, plus 9 for 'pending:\n' */ size_t bufsz = IEEE80211_MAX_QUEUES * 16 + 9; - char *buf = kzalloc(bufsz, GFP_KERNEL); - char *pos = buf, *end = buf + bufsz - 1; + char *buf; + char *pos, *end; ssize_t rv; int i; int ln; + buf = kzalloc(bufsz, GFP_KERNEL); + if (!buf) + return -ENOMEM; + + pos = buf; + end = buf + bufsz - 1; + pos += scnprintf(pos, end - pos, "pending:\n"); for (i = 0; i < IEEE80211_MAX_QUEUES; i++) { @@ -356,6 +363,7 @@ void debugfs_hw_add(struct ieee80211_local *local) DEBUGFS_ADD(total_ps_buffered); DEBUGFS_ADD(wep_iv); + DEBUGFS_ADD(rate_ctrl_alg); DEBUGFS_ADD(queues); DEBUGFS_ADD(misc); #ifdef CONFIG_PM diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c index f6003b8c2c33..42601820db20 100644 --- a/net/mac80211/debugfs_sta.c +++ b/net/mac80211/debugfs_sta.c @@ -522,6 +522,7 @@ void ieee80211_sta_debugfs_add(struct sta_info *sta) return; DEBUGFS_ADD(flags); + DEBUGFS_ADD(aid); DEBUGFS_ADD(num_ps_buf_frames); DEBUGFS_ADD(last_seq_ctrl); DEBUGFS_ADD(agg_status); diff --git a/net/mac80211/fils_aead.c b/net/mac80211/fils_aead.c index 5c3af5eb4052..3cfb1e2ab7ac 100644 --- a/net/mac80211/fils_aead.c +++ b/net/mac80211/fils_aead.c @@ -9,66 +9,58 @@ #include <crypto/aes.h> #include <crypto/algapi.h> +#include <crypto/hash.h> #include <crypto/skcipher.h> #include "ieee80211_i.h" #include "aes_cmac.h" #include "fils_aead.h" -static int aes_s2v(struct crypto_cipher *tfm, +static void gf_mulx(u8 *pad) +{ + u64 a = get_unaligned_be64(pad); + u64 b = get_unaligned_be64(pad + 8); + + put_unaligned_be64((a << 1) | (b >> 63), pad); + put_unaligned_be64((b << 1) ^ ((a >> 63) ? 0x87 : 0), pad + 8); +} + +static int aes_s2v(struct crypto_shash *tfm, size_t num_elem, const u8 *addr[], size_t len[], u8 *v) { - u8 d[AES_BLOCK_SIZE], tmp[AES_BLOCK_SIZE]; + u8 d[AES_BLOCK_SIZE], tmp[AES_BLOCK_SIZE] = {}; + SHASH_DESC_ON_STACK(desc, tfm); size_t i; - const u8 *data[2]; - size_t data_len[2], data_elems; + + desc->tfm = tfm; /* D = AES-CMAC(K, <zero>) */ - memset(tmp, 0, AES_BLOCK_SIZE); - data[0] = tmp; - data_len[0] = AES_BLOCK_SIZE; - aes_cmac_vector(tfm, 1, data, data_len, d, AES_BLOCK_SIZE); + crypto_shash_digest(desc, tmp, AES_BLOCK_SIZE, d); for (i = 0; i < num_elem - 1; i++) { /* D = dbl(D) xor AES_CMAC(K, Si) */ gf_mulx(d); /* dbl */ - aes_cmac_vector(tfm, 1, &addr[i], &len[i], tmp, - AES_BLOCK_SIZE); + crypto_shash_digest(desc, addr[i], len[i], tmp); crypto_xor(d, tmp, AES_BLOCK_SIZE); } + crypto_shash_init(desc); + if (len[i] >= AES_BLOCK_SIZE) { /* len(Sn) >= 128 */ - size_t j; - const u8 *pos; - /* T = Sn xorend D */ - - /* Use a temporary buffer to perform xorend on Sn (addr[i]) to - * avoid modifying the const input argument. - */ - data[0] = addr[i]; - data_len[0] = len[i] - AES_BLOCK_SIZE; - pos = addr[i] + data_len[0]; - for (j = 0; j < AES_BLOCK_SIZE; j++) - tmp[j] = pos[j] ^ d[j]; - data[1] = tmp; - data_len[1] = AES_BLOCK_SIZE; - data_elems = 2; + crypto_shash_update(desc, addr[i], len[i] - AES_BLOCK_SIZE); + crypto_xor(d, addr[i] + len[i] - AES_BLOCK_SIZE, + AES_BLOCK_SIZE); } else { /* len(Sn) < 128 */ /* T = dbl(D) xor pad(Sn) */ gf_mulx(d); /* dbl */ - memset(tmp, 0, AES_BLOCK_SIZE); - memcpy(tmp, addr[i], len[i]); - tmp[len[i]] = 0x80; - crypto_xor(d, tmp, AES_BLOCK_SIZE); - data[0] = d; - data_len[0] = sizeof(d); - data_elems = 1; + crypto_xor(d, addr[i], len[i]); + d[len[i]] ^= 0x80; } /* V = AES-CMAC(K, T) */ - aes_cmac_vector(tfm, data_elems, data, data_len, v, AES_BLOCK_SIZE); + crypto_shash_finup(desc, d, AES_BLOCK_SIZE, v); return 0; } @@ -80,7 +72,7 @@ static int aes_siv_encrypt(const u8 *key, size_t key_len, size_t len[], u8 *out) { u8 v[AES_BLOCK_SIZE]; - struct crypto_cipher *tfm; + struct crypto_shash *tfm; struct crypto_skcipher *tfm2; struct skcipher_request *req; int res; @@ -95,14 +87,14 @@ static int aes_siv_encrypt(const u8 *key, size_t key_len, /* S2V */ - tfm = crypto_alloc_cipher("aes", 0, 0); + tfm = crypto_alloc_shash("cmac(aes)", 0, 0); if (IS_ERR(tfm)) return PTR_ERR(tfm); /* K1 for S2V */ - res = crypto_cipher_setkey(tfm, key, key_len); + res = crypto_shash_setkey(tfm, key, key_len); if (!res) res = aes_s2v(tfm, num_elem, addr, len, v); - crypto_free_cipher(tfm); + crypto_free_shash(tfm); if (res) return res; @@ -157,7 +149,7 @@ static int aes_siv_decrypt(const u8 *key, size_t key_len, size_t num_elem, const u8 *addr[], size_t len[], u8 *out) { - struct crypto_cipher *tfm; + struct crypto_shash *tfm; struct crypto_skcipher *tfm2; struct skcipher_request *req; struct scatterlist src[1], dst[1]; @@ -210,14 +202,14 @@ static int aes_siv_decrypt(const u8 *key, size_t key_len, /* S2V */ - tfm = crypto_alloc_cipher("aes", 0, 0); + tfm = crypto_alloc_shash("cmac(aes)", 0, 0); if (IS_ERR(tfm)) return PTR_ERR(tfm); /* K1 for S2V */ - res = crypto_cipher_setkey(tfm, key, key_len); + res = crypto_shash_setkey(tfm, key, key_len); if (!res) res = aes_s2v(tfm, num_elem, addr, len, check); - crypto_free_cipher(tfm); + crypto_free_shash(tfm); if (res) return res; if (memcmp(check, frame_iv, AES_BLOCK_SIZE) != 0) diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index a31d30713d08..98999d3d5262 100644 --- a/net/mac80211/ibss.c +++ b/net/mac80211/ibss.c @@ -487,14 +487,14 @@ int ieee80211_ibss_csa_beacon(struct ieee80211_sub_if_data *sdata, struct beacon_data *presp, *old_presp; struct cfg80211_bss *cbss; const struct cfg80211_bss_ies *ies; - u16 capability = 0; + u16 capability = WLAN_CAPABILITY_IBSS; u64 tsf; int ret = 0; sdata_assert_lock(sdata); if (ifibss->privacy) - capability = WLAN_CAPABILITY_PRIVACY; + capability |= WLAN_CAPABILITY_PRIVACY; cbss = cfg80211_get_bss(sdata->local->hw.wiphy, ifibss->chandef.chan, ifibss->bssid, ifibss->ssid, diff --git a/net/mac80211/key.h b/net/mac80211/key.h index 4aa20cef0859..ebdb80b85dc3 100644 --- a/net/mac80211/key.h +++ b/net/mac80211/key.h @@ -93,7 +93,7 @@ struct ieee80211_key { } ccmp; struct { u8 rx_pn[IEEE80211_CMAC_PN_LEN]; - struct crypto_cipher *tfm; + struct crypto_shash *tfm; u32 replays; /* dot11RSNAStatsCMACReplays */ u32 icverrors; /* dot11RSNAStatsCMACICVErrors */ } aes_cmac; diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 8a6344518674..6e90301154d5 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -3419,14 +3419,14 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, ieee80211_cqm_rssi_notify( &sdata->vif, NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW, - GFP_KERNEL); + sig, GFP_KERNEL); } else if (sig > thold && (last_event == 0 || sig > last_event + hyst)) { ifmgd->last_cqm_event_signal = sig; ieee80211_cqm_rssi_notify( &sdata->vif, NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH, - GFP_KERNEL); + sig, GFP_KERNEL); } } @@ -5041,13 +5041,14 @@ void ieee80211_mgd_stop(struct ieee80211_sub_if_data *sdata) void ieee80211_cqm_rssi_notify(struct ieee80211_vif *vif, enum nl80211_cqm_rssi_threshold_event rssi_event, + s32 rssi_level, gfp_t gfp) { struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif); - trace_api_cqm_rssi_notify(sdata, rssi_event); + trace_api_cqm_rssi_notify(sdata, rssi_event, rssi_level); - cfg80211_cqm_rssi_notify(sdata->dev, rssi_event, gfp); + cfg80211_cqm_rssi_notify(sdata->dev, rssi_event, rssi_level, gfp); } EXPORT_SYMBOL(ieee80211_cqm_rssi_notify); diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index b791c4190564..50ca3828b124 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -1391,7 +1391,7 @@ EXPORT_SYMBOL(ieee80211_sta_pspoll); void ieee80211_sta_uapsd_trigger(struct ieee80211_sta *pubsta, u8 tid) { struct sta_info *sta = container_of(pubsta, struct sta_info, sta); - u8 ac = ieee802_1d_to_ac[tid & 7]; + int ac = ieee80211_ac_from_tid(tid); /* * If this AC is not trigger-enabled do nothing unless the diff --git a/net/mac80211/status.c b/net/mac80211/status.c index d6a1bfaa7a81..a3af6e1bfd98 100644 --- a/net/mac80211/status.c +++ b/net/mac80211/status.c @@ -95,7 +95,7 @@ static void ieee80211_handle_filtered_frame(struct ieee80211_local *local, */ if (*p & IEEE80211_QOS_CTL_EOSP) *p &= ~IEEE80211_QOS_CTL_EOSP; - ac = ieee802_1d_to_ac[tid & 7]; + ac = ieee80211_ac_from_tid(tid); } else { ac = IEEE80211_AC_BE; } diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h index 92a47afaa989..0d645bc148d0 100644 --- a/net/mac80211/trace.h +++ b/net/mac80211/trace.h @@ -1736,21 +1736,21 @@ TRACE_EVENT(drv_start_nan, LOCAL_ENTRY VIF_ENTRY __field(u8, master_pref) - __field(u8, dual) + __field(u8, bands) ), TP_fast_assign( LOCAL_ASSIGN; VIF_ASSIGN; __entry->master_pref = conf->master_pref; - __entry->dual = conf->dual; + __entry->bands = conf->bands; ), TP_printk( LOCAL_PR_FMT VIF_PR_FMT - ", master preference: %u, dual: %d", + ", master preference: %u, bands: 0x%0x", LOCAL_PR_ARG, VIF_PR_ARG, __entry->master_pref, - __entry->dual + __entry->bands ) ); @@ -1787,7 +1787,7 @@ TRACE_EVENT(drv_nan_change_conf, LOCAL_ENTRY VIF_ENTRY __field(u8, master_pref) - __field(u8, dual) + __field(u8, bands) __field(u32, changes) ), @@ -1795,15 +1795,15 @@ TRACE_EVENT(drv_nan_change_conf, LOCAL_ASSIGN; VIF_ASSIGN; __entry->master_pref = conf->master_pref; - __entry->dual = conf->dual; + __entry->bands = conf->bands; __entry->changes = changes; ), TP_printk( LOCAL_PR_FMT VIF_PR_FMT - ", master preference: %u, dual: %d, changes: 0x%x", + ", master preference: %u, bands: 0x%0x, changes: 0x%x", LOCAL_PR_ARG, VIF_PR_ARG, __entry->master_pref, - __entry->dual, __entry->changes + __entry->bands, __entry->changes ) ); @@ -1996,23 +1996,26 @@ TRACE_EVENT(api_connection_loss, TRACE_EVENT(api_cqm_rssi_notify, TP_PROTO(struct ieee80211_sub_if_data *sdata, - enum nl80211_cqm_rssi_threshold_event rssi_event), + enum nl80211_cqm_rssi_threshold_event rssi_event, + s32 rssi_level), - TP_ARGS(sdata, rssi_event), + TP_ARGS(sdata, rssi_event, rssi_level), TP_STRUCT__entry( VIF_ENTRY __field(u32, rssi_event) + __field(s32, rssi_level) ), TP_fast_assign( VIF_ASSIGN; __entry->rssi_event = rssi_event; + __entry->rssi_level = rssi_level; ), TP_printk( - VIF_PR_FMT " event:%d", - VIF_PR_ARG, __entry->rssi_event + VIF_PR_FMT " event:%d rssi:%d", + VIF_PR_ARG, __entry->rssi_event, __entry->rssi_level ) ); diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 986de098803d..ba8d7db0a071 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -1414,7 +1414,7 @@ void ieee80211_txq_init(struct ieee80211_sub_if_data *sdata, txqi->txq.sta = &sta->sta; sta->sta.txq[tid] = &txqi->txq; txqi->txq.tid = tid; - txqi->txq.ac = ieee802_1d_to_ac[tid & 7]; + txqi->txq.ac = ieee80211_ac_from_tid(tid); } else { sdata->vif.txq = &txqi->txq; txqi->txq.tid = 0; @@ -4659,7 +4659,7 @@ void __ieee80211_tx_skb_tid_band(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb, int tid, enum nl80211_band band) { - int ac = ieee802_1d_to_ac[tid & 7]; + int ac = ieee80211_ac_from_tid(tid); skb_reset_mac_header(skb); skb_set_queue_mapping(skb, ac); diff --git a/net/rfkill/Kconfig b/net/rfkill/Kconfig index 868f1ad0415a..060600b03fad 100644 --- a/net/rfkill/Kconfig +++ b/net/rfkill/Kconfig @@ -23,17 +23,6 @@ config RFKILL_INPUT depends on INPUT = y || RFKILL = INPUT default y if !EXPERT -config RFKILL_REGULATOR - tristate "Generic rfkill regulator driver" - depends on RFKILL || !RFKILL - depends on REGULATOR - help - This options enable controlling radio transmitters connected to - voltage regulator using the regulator framework. - - To compile this driver as a module, choose M here: the module will - be called rfkill-regulator. - config RFKILL_GPIO tristate "GPIO RFKILL driver" depends on RFKILL diff --git a/net/rfkill/Makefile b/net/rfkill/Makefile index 311768783f4a..87a80aded0b3 100644 --- a/net/rfkill/Makefile +++ b/net/rfkill/Makefile @@ -5,5 +5,4 @@ rfkill-y += core.o rfkill-$(CONFIG_RFKILL_INPUT) += input.o obj-$(CONFIG_RFKILL) += rfkill.o -obj-$(CONFIG_RFKILL_REGULATOR) += rfkill-regulator.o obj-$(CONFIG_RFKILL_GPIO) += rfkill-gpio.o diff --git a/net/rfkill/rfkill-regulator.c b/net/rfkill/rfkill-regulator.c deleted file mode 100644 index 50cd26a48e87..000000000000 --- a/net/rfkill/rfkill-regulator.c +++ /dev/null @@ -1,154 +0,0 @@ -/* - * rfkill-regulator.c - Regulator consumer driver for rfkill - * - * Copyright (C) 2009 Guiming Zhuo <gmzhuo@gmail.com> - * Copyright (C) 2011 Antonio Ospite <ospite@studenti.unina.it> - * - * Implementation inspired by leds-regulator driver. - * - * 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 - * published by the Free Software Foundation. - * - */ - -#include <linux/module.h> -#include <linux/err.h> -#include <linux/slab.h> -#include <linux/platform_device.h> -#include <linux/regulator/consumer.h> -#include <linux/rfkill.h> -#include <linux/rfkill-regulator.h> - -struct rfkill_regulator_data { - struct rfkill *rf_kill; - bool reg_enabled; - - struct regulator *vcc; -}; - -static int rfkill_regulator_set_block(void *data, bool blocked) -{ - struct rfkill_regulator_data *rfkill_data = data; - int ret = 0; - - pr_debug("%s: blocked: %d\n", __func__, blocked); - - if (blocked) { - if (rfkill_data->reg_enabled) { - regulator_disable(rfkill_data->vcc); - rfkill_data->reg_enabled = false; - } - } else { - if (!rfkill_data->reg_enabled) { - ret = regulator_enable(rfkill_data->vcc); - if (!ret) - rfkill_data->reg_enabled = true; - } - } - - pr_debug("%s: regulator_is_enabled after set_block: %d\n", __func__, - regulator_is_enabled(rfkill_data->vcc)); - - return ret; -} - -static struct rfkill_ops rfkill_regulator_ops = { - .set_block = rfkill_regulator_set_block, -}; - -static int rfkill_regulator_probe(struct platform_device *pdev) -{ - struct rfkill_regulator_platform_data *pdata = pdev->dev.platform_data; - struct rfkill_regulator_data *rfkill_data; - struct regulator *vcc; - struct rfkill *rf_kill; - int ret = 0; - - if (pdata == NULL) { - dev_err(&pdev->dev, "no platform data\n"); - return -ENODEV; - } - - if (pdata->name == NULL || pdata->type == 0) { - dev_err(&pdev->dev, "invalid name or type in platform data\n"); - return -EINVAL; - } - - vcc = regulator_get_exclusive(&pdev->dev, "vrfkill"); - if (IS_ERR(vcc)) { - dev_err(&pdev->dev, "Cannot get vcc for %s\n", pdata->name); - ret = PTR_ERR(vcc); - goto out; - } - - rfkill_data = kzalloc(sizeof(*rfkill_data), GFP_KERNEL); - if (rfkill_data == NULL) { - ret = -ENOMEM; - goto err_data_alloc; - } - - rf_kill = rfkill_alloc(pdata->name, &pdev->dev, - pdata->type, - &rfkill_regulator_ops, rfkill_data); - if (rf_kill == NULL) { - ret = -ENOMEM; - goto err_rfkill_alloc; - } - - if (regulator_is_enabled(vcc)) { - dev_dbg(&pdev->dev, "Regulator already enabled\n"); - rfkill_data->reg_enabled = true; - } - rfkill_data->vcc = vcc; - rfkill_data->rf_kill = rf_kill; - - ret = rfkill_register(rf_kill); - if (ret) { - dev_err(&pdev->dev, "Cannot register rfkill device\n"); - goto err_rfkill_register; - } - - platform_set_drvdata(pdev, rfkill_data); - dev_info(&pdev->dev, "%s initialized\n", pdata->name); - - return 0; - -err_rfkill_register: - rfkill_destroy(rf_kill); -err_rfkill_alloc: - kfree(rfkill_data); -err_data_alloc: - regulator_put(vcc); -out: - return ret; -} - -static int rfkill_regulator_remove(struct platform_device *pdev) -{ - struct rfkill_regulator_data *rfkill_data = platform_get_drvdata(pdev); - struct rfkill *rf_kill = rfkill_data->rf_kill; - - rfkill_unregister(rf_kill); - rfkill_destroy(rf_kill); - regulator_put(rfkill_data->vcc); - kfree(rfkill_data); - - return 0; -} - -static struct platform_driver rfkill_regulator_driver = { - .probe = rfkill_regulator_probe, - .remove = rfkill_regulator_remove, - .driver = { - .name = "rfkill-regulator", - }, -}; - -module_platform_driver(rfkill_regulator_driver); - -MODULE_AUTHOR("Guiming Zhuo <gmzhuo@gmail.com>"); -MODULE_AUTHOR("Antonio Ospite <ospite@studenti.unina.it>"); -MODULE_DESCRIPTION("Regulator consumer driver for rfkill"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:rfkill-regulator"); diff --git a/net/wireless/core.c b/net/wireless/core.c index 903fc419217a..e55e05bc4805 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -626,7 +626,8 @@ int wiphy_register(struct wiphy *wiphy) if (WARN_ON((wiphy->interface_modes & BIT(NL80211_IFTYPE_NAN)) && (!rdev->ops->start_nan || !rdev->ops->stop_nan || - !rdev->ops->add_nan_func || !rdev->ops->del_nan_func))) + !rdev->ops->add_nan_func || !rdev->ops->del_nan_func || + !(wiphy->nan_supported_bands & BIT(NL80211_BAND_2GHZ))))) return -EINVAL; #ifndef CONFIG_WIRELESS_WDS diff --git a/net/wireless/debugfs.c b/net/wireless/debugfs.c index 5d453916a417..30fc6eb352bc 100644 --- a/net/wireless/debugfs.c +++ b/net/wireless/debugfs.c @@ -17,7 +17,7 @@ static ssize_t name## _read(struct file *file, char __user *userbuf, \ size_t count, loff_t *ppos) \ { \ - struct wiphy *wiphy= file->private_data; \ + struct wiphy *wiphy = file->private_data; \ char buf[buflen]; \ int res; \ \ @@ -29,14 +29,14 @@ static const struct file_operations name## _ops = { \ .read = name## _read, \ .open = simple_open, \ .llseek = generic_file_llseek, \ -}; +} DEBUGFS_READONLY_FILE(rts_threshold, 20, "%d", - wiphy->rts_threshold) + wiphy->rts_threshold); DEBUGFS_READONLY_FILE(fragmentation_threshold, 20, "%d", wiphy->frag_threshold); DEBUGFS_READONLY_FILE(short_retry_limit, 20, "%d", - wiphy->retry_short) + wiphy->retry_short); DEBUGFS_READONLY_FILE(long_retry_limit, 20, "%d", wiphy->retry_long); @@ -103,7 +103,7 @@ static const struct file_operations ht40allow_map_ops = { }; #define DEBUGFS_ADD(name) \ - debugfs_create_file(#name, S_IRUGO, phyd, &rdev->wiphy, &name## _ops); + debugfs_create_file(#name, 0444, phyd, &rdev->wiphy, &name## _ops) void cfg80211_debugfs_rdev_add(struct cfg80211_registered_device *rdev) { diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 3aee94b0c6c5..d7f8be4e321a 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -3,7 +3,7 @@ * * Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net> * Copyright 2013-2014 Intel Mobile Communications GmbH - * Copyright 2015-2016 Intel Deutschland GmbH + * Copyright 2015-2017 Intel Deutschland GmbH */ #include <linux/if.h> @@ -398,7 +398,7 @@ static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = { }, [NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR] = { .len = ETH_ALEN }, [NL80211_ATTR_NAN_MASTER_PREF] = { .type = NLA_U8 }, - [NL80211_ATTR_NAN_DUAL] = { .type = NLA_U8 }, + [NL80211_ATTR_BANDS] = { .type = NLA_U32 }, [NL80211_ATTR_NAN_FUNC] = { .type = NLA_NESTED }, [NL80211_ATTR_FILS_KEK] = { .type = NLA_BINARY, .len = FILS_MAX_KEK_LEN }, @@ -1886,6 +1886,10 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev, } } + if (nla_put_u32(msg, NL80211_ATTR_BANDS, + rdev->wiphy.nan_supported_bands)) + goto nla_put_failure; + /* done */ state->split_start = 0; break; @@ -3743,6 +3747,49 @@ static int nl80211_parse_beacon(struct nlattr *attrs[], return 0; } +static void nl80211_check_ap_rate_selectors(struct cfg80211_ap_settings *params, + const u8 *rates) +{ + int i; + + if (!rates) + return; + + for (i = 0; i < rates[1]; i++) { + if (rates[2 + i] == BSS_MEMBERSHIP_SELECTOR_HT_PHY) + params->ht_required = true; + if (rates[2 + i] == BSS_MEMBERSHIP_SELECTOR_VHT_PHY) + params->vht_required = true; + } +} + +/* + * Since the nl80211 API didn't include, from the beginning, attributes about + * HT/VHT requirements/capabilities, we parse them out of the IEs for the + * benefit of drivers that rebuild IEs in the firmware. + */ +static void nl80211_calculate_ap_params(struct cfg80211_ap_settings *params) +{ + const struct cfg80211_beacon_data *bcn = ¶ms->beacon; + size_t ies_len = bcn->beacon_ies_len; + const u8 *ies = bcn->beacon_ies; + const u8 *rates; + const u8 *cap; + + rates = cfg80211_find_ie(WLAN_EID_SUPP_RATES, ies, ies_len); + nl80211_check_ap_rate_selectors(params, rates); + + rates = cfg80211_find_ie(WLAN_EID_EXT_SUPP_RATES, ies, ies_len); + nl80211_check_ap_rate_selectors(params, rates); + + cap = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, ies, ies_len); + if (cap && cap[1] >= sizeof(*params->ht_cap)) + params->ht_cap = (void *)(cap + 2); + cap = cfg80211_find_ie(WLAN_EID_VHT_CAPABILITY, ies, ies_len); + if (cap && cap[1] >= sizeof(*params->vht_cap)) + params->vht_cap = (void *)(cap + 2); +} + static bool nl80211_get_ap_channel(struct cfg80211_registered_device *rdev, struct cfg80211_ap_settings *params) { @@ -3971,6 +4018,8 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info) return PTR_ERR(params.acl); } + nl80211_calculate_ap_params(¶ms); + wdev_lock(wdev); err = rdev_start_ap(rdev, dev, ¶ms); if (!err) { @@ -6868,7 +6917,7 @@ nl80211_parse_sched_scan_plans(struct wiphy *wiphy, int n_plans, static struct cfg80211_sched_scan_request * nl80211_parse_sched_scan(struct wiphy *wiphy, struct wireless_dev *wdev, - struct nlattr **attrs) + struct nlattr **attrs, int max_match_sets) { struct cfg80211_sched_scan_request *request; struct nlattr *attr; @@ -6933,7 +6982,7 @@ nl80211_parse_sched_scan(struct wiphy *wiphy, struct wireless_dev *wdev, if (!n_match_sets && default_match_rssi != NL80211_SCAN_RSSI_THOLD_OFF) n_match_sets = 1; - if (n_match_sets > wiphy->max_match_sets) + if (n_match_sets > max_match_sets) return ERR_PTR(-EINVAL); if (attrs[NL80211_ATTR_IE]) @@ -7233,7 +7282,8 @@ static int nl80211_start_sched_scan(struct sk_buff *skb, return -EINPROGRESS; sched_scan_req = nl80211_parse_sched_scan(&rdev->wiphy, wdev, - info->attrs); + info->attrs, + rdev->wiphy.max_match_sets); err = PTR_ERR_OR_ZERO(sched_scan_req); if (err) @@ -8586,6 +8636,12 @@ static int nl80211_testmode_dump(struct sk_buff *skb, * so we need to offset by 1. */ phy_idx = cb->args[0] - 1; + + rdev = cfg80211_rdev_by_wiphy_idx(phy_idx); + if (!rdev) { + err = -ENOENT; + goto out_err; + } } else { struct nlattr **attrbuf = genl_family_attrbuf(&nl80211_fam); @@ -8600,7 +8656,6 @@ static int nl80211_testmode_dump(struct sk_buff *skb, goto out_err; } phy_idx = rdev->wiphy_idx; - rdev = NULL; if (attrbuf[NL80211_ATTR_TESTDATA]) cb->args[1] = (long)attrbuf[NL80211_ATTR_TESTDATA]; @@ -8611,12 +8666,6 @@ static int nl80211_testmode_dump(struct sk_buff *skb, data_len = nla_len((void *)cb->args[1]); } - rdev = cfg80211_rdev_by_wiphy_idx(phy_idx); - if (!rdev) { - err = -ENOENT; - goto out_err; - } - if (!rdev->ops->testmode_dump) { err = -EOPNOTSUPP; goto out_err; @@ -9430,6 +9479,7 @@ nl80211_attr_cqm_policy[NL80211_ATTR_CQM_MAX + 1] = { [NL80211_ATTR_CQM_TXE_RATE] = { .type = NLA_U32 }, [NL80211_ATTR_CQM_TXE_PKTS] = { .type = NLA_U32 }, [NL80211_ATTR_CQM_TXE_INTVL] = { .type = NLA_U32 }, + [NL80211_ATTR_CQM_RSSI_LEVEL] = { .type = NLA_S32 }, }; static int nl80211_set_cqm_txe(struct genl_info *info, @@ -10046,7 +10096,8 @@ static int nl80211_parse_wowlan_nd(struct cfg80211_registered_device *rdev, if (err) goto out; - trig->nd_config = nl80211_parse_sched_scan(&rdev->wiphy, NULL, tb); + trig->nd_config = nl80211_parse_sched_scan(&rdev->wiphy, NULL, tb, + wowlan->max_nd_match_sets); err = PTR_ERR_OR_ZERO(trig->nd_config); if (err) trig->nd_config = NULL; @@ -10731,15 +10782,22 @@ static int nl80211_start_nan(struct sk_buff *skb, struct genl_info *info) if (!info->attrs[NL80211_ATTR_NAN_MASTER_PREF]) return -EINVAL; - if (!info->attrs[NL80211_ATTR_NAN_DUAL]) - return -EINVAL; - conf.master_pref = nla_get_u8(info->attrs[NL80211_ATTR_NAN_MASTER_PREF]); if (!conf.master_pref) return -EINVAL; - conf.dual = nla_get_u8(info->attrs[NL80211_ATTR_NAN_DUAL]); + if (info->attrs[NL80211_ATTR_BANDS]) { + u32 bands = nla_get_u32(info->attrs[NL80211_ATTR_BANDS]); + + if (bands & ~(u32)wdev->wiphy->nan_supported_bands) + return -EOPNOTSUPP; + + if (bands && !(bands & BIT(NL80211_BAND_2GHZ))) + return -EINVAL; + + conf.bands = bands; + } err = rdev_start_nan(rdev, wdev, &conf); if (err) @@ -11104,9 +11162,17 @@ static int nl80211_nan_change_config(struct sk_buff *skb, changed |= CFG80211_NAN_CONF_CHANGED_PREF; } - if (info->attrs[NL80211_ATTR_NAN_DUAL]) { - conf.dual = nla_get_u8(info->attrs[NL80211_ATTR_NAN_DUAL]); - changed |= CFG80211_NAN_CONF_CHANGED_DUAL; + if (info->attrs[NL80211_ATTR_BANDS]) { + u32 bands = nla_get_u32(info->attrs[NL80211_ATTR_BANDS]); + + if (bands & ~(u32)wdev->wiphy->nan_supported_bands) + return -EOPNOTSUPP; + + if (bands && !(bands & BIT(NL80211_BAND_2GHZ))) + return -EINVAL; + + conf.bands = bands; + changed |= CFG80211_NAN_CONF_CHANGED_BANDS; } if (!changed) @@ -13914,11 +13980,11 @@ static void cfg80211_send_cqm(struct sk_buff *msg, gfp_t gfp) void cfg80211_cqm_rssi_notify(struct net_device *dev, enum nl80211_cqm_rssi_threshold_event rssi_event, - gfp_t gfp) + s32 rssi_level, gfp_t gfp) { struct sk_buff *msg; - trace_cfg80211_cqm_rssi_notify(dev, rssi_event); + trace_cfg80211_cqm_rssi_notify(dev, rssi_event, rssi_level); if (WARN_ON(rssi_event != NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW && rssi_event != NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH)) @@ -13932,6 +13998,10 @@ void cfg80211_cqm_rssi_notify(struct net_device *dev, rssi_event)) goto nla_put_failure; + if (rssi_level && nla_put_s32(msg, NL80211_ATTR_CQM_RSSI_LEVEL, + rssi_level)) + goto nla_put_failure; + cfg80211_send_cqm(msg, gfp); return; diff --git a/net/wireless/trace.h b/net/wireless/trace.h index ea1b47e04fa4..776e80cef9b4 100644 --- a/net/wireless/trace.h +++ b/net/wireless/trace.h @@ -1915,18 +1915,18 @@ TRACE_EVENT(rdev_start_nan, WIPHY_ENTRY WDEV_ENTRY __field(u8, master_pref) - __field(u8, dual); + __field(u8, bands); ), TP_fast_assign( WIPHY_ASSIGN; WDEV_ASSIGN; __entry->master_pref = conf->master_pref; - __entry->dual = conf->dual; + __entry->bands = conf->bands; ), TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT - ", master preference: %u, dual: %d", + ", master preference: %u, bands: 0x%0x", WIPHY_PR_ARG, WDEV_PR_ARG, __entry->master_pref, - __entry->dual) + __entry->bands) ); TRACE_EVENT(rdev_nan_change_conf, @@ -1937,20 +1937,20 @@ TRACE_EVENT(rdev_nan_change_conf, WIPHY_ENTRY WDEV_ENTRY __field(u8, master_pref) - __field(u8, dual); + __field(u8, bands); __field(u32, changes); ), TP_fast_assign( WIPHY_ASSIGN; WDEV_ASSIGN; __entry->master_pref = conf->master_pref; - __entry->dual = conf->dual; + __entry->bands = conf->bands; __entry->changes = changes; ), TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT - ", master preference: %u, dual: %d, changes: %x", + ", master preference: %u, bands: 0x%0x, changes: %x", WIPHY_PR_ARG, WDEV_PR_ARG, __entry->master_pref, - __entry->dual, __entry->changes) + __entry->bands, __entry->changes) ); DEFINE_EVENT(wiphy_wdev_evt, rdev_stop_nan, @@ -2490,18 +2490,21 @@ TRACE_EVENT(cfg80211_mgmt_tx_status, TRACE_EVENT(cfg80211_cqm_rssi_notify, TP_PROTO(struct net_device *netdev, - enum nl80211_cqm_rssi_threshold_event rssi_event), - TP_ARGS(netdev, rssi_event), + enum nl80211_cqm_rssi_threshold_event rssi_event, + s32 rssi_level), + TP_ARGS(netdev, rssi_event, rssi_level), TP_STRUCT__entry( NETDEV_ENTRY __field(enum nl80211_cqm_rssi_threshold_event, rssi_event) + __field(s32, rssi_level) ), TP_fast_assign( NETDEV_ASSIGN; __entry->rssi_event = rssi_event; + __entry->rssi_level = rssi_level; ), - TP_printk(NETDEV_PR_FMT ", rssi event: %d", - NETDEV_PR_ARG, __entry->rssi_event) + TP_printk(NETDEV_PR_FMT ", rssi event: %d, level: %d", + NETDEV_PR_ARG, __entry->rssi_event, __entry->rssi_level) ); TRACE_EVENT(cfg80211_reg_can_beacon, |