diff options
Diffstat (limited to 'include/net/cfg80211.h')
| -rw-r--r-- | include/net/cfg80211.h | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 5c3acd07acd..bb748c4da5a 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -1437,6 +1437,10 @@ struct cfg80211_ssid { * @aborted: (internal) scan request was notified as aborted * @notified: (internal) scan request was notified as done or aborted * @no_cck: used to send probe requests at non CCK rate in 2GHz band + * @mac_addr: MAC address used with randomisation + * @mac_addr_mask: MAC address mask used with randomisation, bits that + * are 0 in the mask should be randomised, bits that are 1 should + * be taken from the @mac_addr */ struct cfg80211_scan_request { struct cfg80211_ssid *ssids; @@ -1451,6 +1455,9 @@ struct cfg80211_scan_request { struct wireless_dev *wdev; + u8 mac_addr[ETH_ALEN] __aligned(2); + u8 mac_addr_mask[ETH_ALEN] __aligned(2); + /* internal */ struct wiphy *wiphy; unsigned long scan_start; @@ -1461,6 +1468,17 @@ struct cfg80211_scan_request { struct ieee80211_channel *channels[0]; }; +static inline void get_random_mask_addr(u8 *buf, const u8 *addr, const u8 *mask) +{ + int i; + + get_random_bytes(buf, ETH_ALEN); + for (i = 0; i < ETH_ALEN; i++) { + buf[i] &= ~mask[i]; + buf[i] |= addr[i] & mask[i]; + } +} + /** * struct cfg80211_match_set - sets of attributes to match * @@ -1494,6 +1512,10 @@ struct cfg80211_match_set { * @channels: channels to scan * @min_rssi_thold: for drivers only supporting a single threshold, this * contains the minimum over all matchsets + * @mac_addr: MAC address used with randomisation + * @mac_addr_mask: MAC address mask used with randomisation, bits that + * are 0 in the mask should be randomised, bits that are 1 should + * be taken from the @mac_addr */ struct cfg80211_sched_scan_request { struct cfg80211_ssid *ssids; @@ -1508,6 +1530,9 @@ struct cfg80211_sched_scan_request { int n_match_sets; s32 min_rssi_thold; + u8 mac_addr[ETH_ALEN] __aligned(2); + u8 mac_addr_mask[ETH_ALEN] __aligned(2); + /* internal */ struct wiphy *wiphy; struct net_device *dev; @@ -1940,6 +1965,7 @@ struct cfg80211_wowlan_tcp { * @rfkill_release: wake up when rfkill is released * @tcp: TCP connection establishment/wakeup parameters, see nl80211.h. * NULL if not configured. + * @nd_config: configuration for the scan to be used for net detect wake. */ struct cfg80211_wowlan { bool any, disconnect, magic_pkt, gtk_rekey_failure, @@ -1948,6 +1974,7 @@ struct cfg80211_wowlan { struct cfg80211_pkt_pattern *patterns; struct cfg80211_wowlan_tcp *tcp; int n_patterns; + struct cfg80211_sched_scan_request *nd_config; }; /** @@ -1980,6 +2007,35 @@ struct cfg80211_coalesce { }; /** + * struct cfg80211_wowlan_nd_match - information about the match + * + * @ssid: SSID of the match that triggered the wake up + * @n_channels: Number of channels where the match occurred. This + * value may be zero if the driver can't report the channels. + * @channels: center frequencies of the channels where a match + * occurred (in MHz) + */ +struct cfg80211_wowlan_nd_match { + struct cfg80211_ssid ssid; + int n_channels; + u32 channels[]; +}; + +/** + * struct cfg80211_wowlan_nd_info - net detect wake up information + * + * @n_matches: Number of match information instances provided in + * @matches. This value may be zero if the driver can't provide + * match information. + * @matches: Array of pointers to matches containing information about + * the matches that triggered the wake up. + */ +struct cfg80211_wowlan_nd_info { + int n_matches; + struct cfg80211_wowlan_nd_match *matches[]; +}; + +/** * struct cfg80211_wowlan_wakeup - wakeup report * @disconnect: woke up by getting disconnected * @magic_pkt: woke up by receiving magic packet @@ -1998,6 +2054,7 @@ struct cfg80211_coalesce { * @tcp_match: TCP wakeup packet received * @tcp_connlost: TCP connection lost or failed to establish * @tcp_nomoretokens: TCP data ran out of tokens + * @net_detect: if not %NULL, woke up because of net detect */ struct cfg80211_wowlan_wakeup { bool disconnect, magic_pkt, gtk_rekey_failure, @@ -2007,6 +2064,7 @@ struct cfg80211_wowlan_wakeup { s32 pattern_idx; u32 packet_present_len, packet_len; const void *packet; + struct cfg80211_wowlan_nd_info *net_detect; }; /** @@ -2367,6 +2425,12 @@ struct cfg80211_qos_map { * (invoked with the wireless_dev mutex held) * @leave_ocb: leave the current OCB network * (invoked with the wireless_dev mutex held) + * + * @tdls_channel_switch: Start channel-switching with a TDLS peer. The driver + * is responsible for continually initiating channel-switching operations + * and returning to the base channel for communication with the AP. + * @tdls_cancel_channel_switch: Stop channel-switching with a TDLS peer. Both + * peers must be on the base channel when the call completes. */ struct cfg80211_ops { int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow); @@ -2622,6 +2686,14 @@ struct cfg80211_ops { u16 admitted_time); int (*del_tx_ts)(struct wiphy *wiphy, struct net_device *dev, u8 tsid, const u8 *peer); + + int (*tdls_channel_switch)(struct wiphy *wiphy, + struct net_device *dev, + const u8 *addr, u8 oper_class, + struct cfg80211_chan_def *chandef); + void (*tdls_cancel_channel_switch)(struct wiphy *wiphy, + struct net_device *dev, + const u8 *addr); }; /* @@ -2796,6 +2868,7 @@ struct ieee80211_txrx_stypes { * @WIPHY_WOWLAN_EAP_IDENTITY_REQ: supports wakeup on EAP identity request * @WIPHY_WOWLAN_4WAY_HANDSHAKE: supports wakeup on 4-way handshake failure * @WIPHY_WOWLAN_RFKILL_RELEASE: supports wakeup on RF-kill release + * @WIPHY_WOWLAN_NET_DETECT: supports wakeup on network detection */ enum wiphy_wowlan_support_flags { WIPHY_WOWLAN_ANY = BIT(0), @@ -2806,6 +2879,7 @@ enum wiphy_wowlan_support_flags { WIPHY_WOWLAN_EAP_IDENTITY_REQ = BIT(5), WIPHY_WOWLAN_4WAY_HANDSHAKE = BIT(6), WIPHY_WOWLAN_RFKILL_RELEASE = BIT(7), + WIPHY_WOWLAN_NET_DETECT = BIT(8), }; struct wiphy_wowlan_tcp_support { @@ -2824,6 +2898,11 @@ struct wiphy_wowlan_tcp_support { * @pattern_max_len: maximum length of each pattern * @pattern_min_len: minimum length of each pattern * @max_pkt_offset: maximum Rx packet offset + * @max_nd_match_sets: maximum number of matchsets for net-detect, + * similar, but not necessarily identical, to max_match_sets for + * scheduled scans. + * See &struct cfg80211_sched_scan_request.@match_sets for more + * details. * @tcp: TCP wakeup support information */ struct wiphy_wowlan_support { @@ -2832,6 +2911,7 @@ struct wiphy_wowlan_support { int pattern_max_len; int pattern_min_len; int max_pkt_offset; + int max_nd_match_sets; const struct wiphy_wowlan_tcp_support *tcp; }; @@ -4719,6 +4799,20 @@ bool cfg80211_reg_can_beacon(struct wiphy *wiphy, void cfg80211_ch_switch_notify(struct net_device *dev, struct cfg80211_chan_def *chandef); +/* + * cfg80211_ch_switch_started_notify - notify channel switch start + * @dev: the device on which the channel switch started + * @chandef: the future channel definition + * @count: the number of TBTTs until the channel switch happens + * + * Inform the userspace about the channel switch that has just + * started, so that it can take appropriate actions (eg. starting + * channel switch on other vifs), if necessary. + */ +void cfg80211_ch_switch_started_notify(struct net_device *dev, + struct cfg80211_chan_def *chandef, + u8 count); + /** * ieee80211_operating_class_to_band - convert operating class to band * |