diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h | 85 |
1 files changed, 64 insertions, 21 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h index 670ac8f95e2..6959fda3fe0 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -22,7 +22,7 @@ * USA * * The full GNU General Public License is included in this distribution - * in the file called LICENSE.GPL. + * in the file called COPYING. * * Contact Information: * Intel Linux Wireless <ilw@linux.intel.com> @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -69,7 +69,6 @@ /* Scan Commands, Responses, Notifications */ /* Masks for iwl_scan_channel.type flags */ -#define SCAN_CHANNEL_TYPE_PASSIVE 0 #define SCAN_CHANNEL_TYPE_ACTIVE BIT(0) #define SCAN_CHANNEL_NARROW_BAND BIT(22) @@ -138,6 +137,8 @@ struct iwl_ssid_ie { *@SCAN_FLAGS_DELAYED_SCAN_LOWBAND: *@SCAN_FLAGS_DELAYED_SCAN_HIGHBAND: *@SCAN_FLAGS_FRAGMENTED_SCAN: + *@SCAN_FLAGS_PASSIVE2ACTIVE: use active scan on channels that was active + * in the past hour, even if they are marked as passive. */ enum iwl_scan_flags { SCAN_FLAGS_PERIODIC_SCAN = BIT(0), @@ -145,6 +146,7 @@ enum iwl_scan_flags { SCAN_FLAGS_DELAYED_SCAN_LOWBAND = BIT(2), SCAN_FLAGS_DELAYED_SCAN_HIGHBAND = BIT(3), SCAN_FLAGS_FRAGMENTED_SCAN = BIT(4), + SCAN_FLAGS_PASSIVE2ACTIVE = BIT(5), }; /** @@ -167,8 +169,12 @@ enum iwl_scan_type { SCAN_TYPE_DISCOVERY_FORCED = 6, }; /* SCAN_ACTIVITY_TYPE_E_VER_1 */ -/* Maximal number of channels to scan */ -#define MAX_NUM_SCAN_CHANNELS 0x24 +/** + * Maximal number of channels to scan + * it should be equal to: + * max(IWL_NUM_CHANNELS, IWL_NUM_CHANNELS_FAMILY_8000) + */ +#define MAX_NUM_SCAN_CHANNELS 50 /** * struct iwl_scan_cmd - scan request command @@ -179,11 +185,11 @@ enum iwl_scan_type { * @quiet_time: in msecs, dwell this time for active scan on quiet channels * @quiet_plcp_th: quiet PLCP threshold (channel is quiet if less than * this number of packets were received (typically 1) - * @passive2active: is auto switching from passive to active allowed (0 or 1) + * @passive2active: is auto switching from passive to active during scan allowed * @rxchain_sel_flags: RXON_RX_CHAIN_* - * @max_out_time: in usecs, max out of serving channel time + * @max_out_time: in TUs, max out of serving channel time * @suspend_time: how long to pause scan when returning to service channel: - * bits 0-19: beacon interal in usecs (suspend before executing) + * bits 0-19: beacon interal in TUs (suspend before executing) * bits 20-23: reserved * bits 24-31: number of beacons (suspend between channels) * @rxon_flags: RXON_FLG_* @@ -354,6 +360,7 @@ struct iwl_scan_complete_notif { /* scan offload */ #define IWL_MAX_SCAN_CHANNELS 40 #define IWL_SCAN_MAX_BLACKLIST_LEN 64 +#define IWL_SCAN_SHORT_BLACKLIST_LEN 16 #define IWL_SCAN_MAX_PROFILES 11 #define SCAN_OFFLOAD_PROBE_REQ_SIZE 512 @@ -366,6 +373,12 @@ struct iwl_scan_complete_notif { #define IWL_FULL_SCAN_MULTIPLIER 5 #define IWL_FAST_SCHED_SCAN_ITERATIONS 3 +enum scan_framework_client { + SCAN_CLIENT_SCHED_SCAN = BIT(0), + SCAN_CLIENT_NETDETECT = BIT(1), + SCAN_CLIENT_ASSET_TRACKING = BIT(2), +}; + /** * struct iwl_scan_offload_cmd - SCAN_REQUEST_FIXED_PART_API_S_VER_6 * @scan_flags: see enum iwl_scan_flags @@ -374,8 +387,8 @@ struct iwl_scan_complete_notif { * @quiet_plcp_th: quiet channel num of packets threshold * @good_CRC_th: passive to active promotion threshold * @rx_chain: RXON rx chain. - * @max_out_time: max uSec to be out of assoceated channel - * @suspend_time: pause scan this long when returning to service channel + * @max_out_time: max TUs to be out of assoceated channel + * @suspend_time: pause scan this TUs when returning to service channel * @flags: RXON flags * @filter_flags: RXONfilter * @tx_cmd: tx command for active scan; for 2GHz and for 5GHz. @@ -447,11 +460,12 @@ struct iwl_scan_offload_cfg { * iwl_scan_offload_blacklist - SCAN_OFFLOAD_BLACKLIST_S * @ssid: MAC address to filter out * @reported_rssi: AP rssi reported to the host + * @client_bitmap: clients ignore this entry - enum scan_framework_client */ struct iwl_scan_offload_blacklist { u8 ssid[ETH_ALEN]; u8 reported_rssi; - u8 reserved; + u8 client_bitmap; } __packed; enum iwl_scan_offload_network_type { @@ -473,6 +487,7 @@ enum iwl_scan_offload_band_selection { * @aut_alg: authentication olgorithm to match - bitmap * @network_type: enum iwl_scan_offload_network_type * @band_selection: enum iwl_scan_offload_band_selection + * @client_bitmap: clients waiting for match - enum scan_framework_client */ struct iwl_scan_offload_profile { u8 ssid_index; @@ -480,7 +495,8 @@ struct iwl_scan_offload_profile { u8 auth_alg; u8 network_type; u8 band_selection; - u8 reserved[3]; + u8 client_bitmap; + u8 reserved[2]; } __packed; /** @@ -489,12 +505,19 @@ struct iwl_scan_offload_profile { * @profiles: profiles to search for match * @blacklist_len: length of blacklist * @num_profiles: num of profiles in the list + * @match_notify: clients waiting for match found notification + * @pass_match: clients waiting for the results + * @active_clients: active clients bitmap - enum scan_framework_client + * @any_beacon_notify: clients waiting for match notification without match */ struct iwl_scan_offload_profile_cfg { - struct iwl_scan_offload_blacklist blacklist[IWL_SCAN_MAX_BLACKLIST_LEN]; struct iwl_scan_offload_profile profiles[IWL_SCAN_MAX_PROFILES]; u8 blacklist_len; u8 num_profiles; + u8 match_notify; + u8 pass_match; + u8 active_clients; + u8 any_beacon_notify; u8 reserved[2]; } __packed; @@ -513,16 +536,18 @@ struct iwl_scan_offload_schedule { /* * iwl_scan_offload_flags * - * IWL_SCAN_OFFLOAD_FLAG_FILTER_SSID: filter mode - upload every beacon or match - * ssid list. + * IWL_SCAN_OFFLOAD_FLAG_PASS_ALL: pass all results - no filtering. * IWL_SCAN_OFFLOAD_FLAG_CACHED_CHANNEL: add cached channels to partial scan. - * IWL_SCAN_OFFLOAD_FLAG_ENERGY_SCAN: use energy based scan before partial scan - * on A band. + * IWL_SCAN_OFFLOAD_FLAG_EBS_QUICK_MODE: EBS duration is 100mSec - typical + * beacon period. Finding channel activity in this mode is not guaranteed. + * IWL_SCAN_OFFLOAD_FLAG_EBS_ACCURATE_MODE: EBS duration is 200mSec. + * Assuming beacon period is 100ms finding channel activity is guaranteed. */ enum iwl_scan_offload_flags { - IWL_SCAN_OFFLOAD_FLAG_FILTER_SSID = BIT(0), + IWL_SCAN_OFFLOAD_FLAG_PASS_ALL = BIT(0), IWL_SCAN_OFFLOAD_FLAG_CACHED_CHANNEL = BIT(2), - IWL_SCAN_OFFLOAD_FLAG_ENERGY_SCAN = BIT(3), + IWL_SCAN_OFFLOAD_FLAG_EBS_QUICK_MODE = BIT(5), + IWL_SCAN_OFFLOAD_FLAG_EBS_ACCURATE_MODE = BIT(6), }; /** @@ -545,17 +570,35 @@ enum iwl_scan_offload_compleate_status { IWL_SCAN_OFFLOAD_ABORTED = 2, }; +enum iwl_scan_ebs_status { + IWL_SCAN_EBS_SUCCESS, + IWL_SCAN_EBS_FAILED, + IWL_SCAN_EBS_CHAN_NOT_FOUND, +}; + /** * iwl_scan_offload_complete - SCAN_OFFLOAD_COMPLETE_NTF_API_S_VER_1 * @last_schedule_line: last schedule line executed (fast or regular) * @last_schedule_iteration: last scan iteration executed before scan abort * @status: enum iwl_scan_offload_compleate_status + * @ebs_status: last EBS status, see IWL_SCAN_EBS_* */ struct iwl_scan_offload_complete { u8 last_schedule_line; u8 last_schedule_iteration; u8 status; - u8 reserved; + u8 ebs_status; } __packed; +/** + * iwl_sched_scan_results - SCAN_OFFLOAD_MATCH_FOUND_NTF_API_S_VER_1 + * @ssid_bitmap: SSIDs indexes found in this iteration + * @client_bitmap: clients that are active and wait for this notification + */ +struct iwl_sched_scan_results { + __le16 ssid_bitmap; + u8 client_bitmap; + u8 reserved; +}; + #endif |