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 | 561 |
1 files changed, 561 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h new file mode 100644 index 000000000000..670ac8f95e26 --- /dev/null +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h @@ -0,0 +1,561 @@ +/****************************************************************************** + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2012 - 2013 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 + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, + * USA + * + * The full GNU General Public License is included in this distribution + * in the file called LICENSE.GPL. + * + * Contact Information: + * Intel Linux Wireless <ilw@linux.intel.com> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + * BSD LICENSE + * + * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * 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. + * * Neither the name Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "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 THE COPYRIGHT + * OWNER OR CONTRIBUTORS 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. + * + *****************************************************************************/ + +#ifndef __fw_api_scan_h__ +#define __fw_api_scan_h__ + +#include "fw-api.h" + +/* 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) + +/* Max number of IEs for direct SSID scans in a command */ +#define PROBE_OPTION_MAX 20 + +/** + * struct iwl_scan_channel - entry in REPLY_SCAN_CMD channel table + * @channel: band is selected by iwl_scan_cmd "flags" field + * @tx_gain: gain for analog radio + * @dsp_atten: gain for DSP + * @active_dwell: dwell time for active scan in TU, typically 5-50 + * @passive_dwell: dwell time for passive scan in TU, typically 20-500 + * @type: type is broken down to these bits: + * bit 0: 0 = passive, 1 = active + * bits 1-20: SSID direct bit map. If any of these bits is set then + * the corresponding SSID IE is transmitted in probe request + * (bit i adds IE in position i to the probe request) + * bit 22: channel width, 0 = regular, 1 = TGj narrow channel + * + * @iteration_count: + * @iteration_interval: + * This struct is used once for each channel in the scan list. + * Each channel can independently select: + * 1) SSID for directed active scans + * 2) Txpower setting (for rate specified within Tx command) + * 3) How long to stay on-channel (behavior may be modified by quiet_time, + * quiet_plcp_th, good_CRC_th) + * + * To avoid uCode errors, make sure the following are true (see comments + * under struct iwl_scan_cmd about max_out_time and quiet_time): + * 1) If using passive_dwell (i.e. passive_dwell != 0): + * active_dwell <= passive_dwell (< max_out_time if max_out_time != 0) + * 2) quiet_time <= active_dwell + * 3) If restricting off-channel time (i.e. max_out_time !=0): + * passive_dwell < max_out_time + * active_dwell < max_out_time + */ +struct iwl_scan_channel { + __le32 type; + __le16 channel; + __le16 iteration_count; + __le32 iteration_interval; + __le16 active_dwell; + __le16 passive_dwell; +} __packed; /* SCAN_CHANNEL_CONTROL_API_S_VER_1 */ + +/** + * struct iwl_ssid_ie - directed scan network information element + * + * Up to 20 of these may appear in REPLY_SCAN_CMD, + * selected by "type" bit field in struct iwl_scan_channel; + * each channel may select different ssids from among the 20 entries. + * SSID IEs get transmitted in reverse order of entry. + */ +struct iwl_ssid_ie { + u8 id; + u8 len; + u8 ssid[IEEE80211_MAX_SSID_LEN]; +} __packed; /* SCAN_DIRECT_SSID_IE_API_S_VER_1 */ + +/** + * iwl_scan_flags - masks for scan command flags + *@SCAN_FLAGS_PERIODIC_SCAN: + *@SCAN_FLAGS_P2P_PUBLIC_ACTION_FRAME_TX: + *@SCAN_FLAGS_DELAYED_SCAN_LOWBAND: + *@SCAN_FLAGS_DELAYED_SCAN_HIGHBAND: + *@SCAN_FLAGS_FRAGMENTED_SCAN: + */ +enum iwl_scan_flags { + SCAN_FLAGS_PERIODIC_SCAN = BIT(0), + SCAN_FLAGS_P2P_PUBLIC_ACTION_FRAME_TX = BIT(1), + SCAN_FLAGS_DELAYED_SCAN_LOWBAND = BIT(2), + SCAN_FLAGS_DELAYED_SCAN_HIGHBAND = BIT(3), + SCAN_FLAGS_FRAGMENTED_SCAN = BIT(4), +}; + +/** + * enum iwl_scan_type - Scan types for scan command + * @SCAN_TYPE_FORCED: + * @SCAN_TYPE_BACKGROUND: + * @SCAN_TYPE_OS: + * @SCAN_TYPE_ROAMING: + * @SCAN_TYPE_ACTION: + * @SCAN_TYPE_DISCOVERY: + * @SCAN_TYPE_DISCOVERY_FORCED: + */ +enum iwl_scan_type { + SCAN_TYPE_FORCED = 0, + SCAN_TYPE_BACKGROUND = 1, + SCAN_TYPE_OS = 2, + SCAN_TYPE_ROAMING = 3, + SCAN_TYPE_ACTION = 4, + SCAN_TYPE_DISCOVERY = 5, + SCAN_TYPE_DISCOVERY_FORCED = 6, +}; /* SCAN_ACTIVITY_TYPE_E_VER_1 */ + +/* Maximal number of channels to scan */ +#define MAX_NUM_SCAN_CHANNELS 0x24 + +/** + * struct iwl_scan_cmd - scan request command + * ( SCAN_REQUEST_CMD = 0x80 ) + * @len: command length in bytes + * @scan_flags: scan flags from SCAN_FLAGS_* + * @channel_count: num of channels in channel list (1 - MAX_NUM_SCAN_CHANNELS) + * @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) + * @rxchain_sel_flags: RXON_RX_CHAIN_* + * @max_out_time: in usecs, 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 20-23: reserved + * bits 24-31: number of beacons (suspend between channels) + * @rxon_flags: RXON_FLG_* + * @filter_flags: RXON_FILTER_* + * @tx_cmd: for active scans (zero for passive), w/o payload, + * no RS so specify TX rate + * @direct_scan: direct scan SSIDs + * @type: one of SCAN_TYPE_* + * @repeats: how many time to repeat the scan + */ +struct iwl_scan_cmd { + __le16 len; + u8 scan_flags; + u8 channel_count; + __le16 quiet_time; + __le16 quiet_plcp_th; + __le16 passive2active; + __le16 rxchain_sel_flags; + __le32 max_out_time; + __le32 suspend_time; + /* RX_ON_FLAGS_API_S_VER_1 */ + __le32 rxon_flags; + __le32 filter_flags; + struct iwl_tx_cmd tx_cmd; + struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX]; + __le32 type; + __le32 repeats; + + /* + * Probe request frame, followed by channel list. + * + * Size of probe request frame is specified by byte count in tx_cmd. + * Channel list follows immediately after probe request frame. + * Number of channels in list is specified by channel_count. + * Each channel in list is of type: + * + * struct iwl_scan_channel channels[0]; + * + * NOTE: Only one band of channels can be scanned per pass. You + * must not mix 2.4GHz channels and 5.2GHz channels, and you must wait + * for one scan to complete (i.e. receive SCAN_COMPLETE_NOTIFICATION) + * before requesting another scan. + */ + u8 data[0]; +} __packed; /* SCAN_REQUEST_FIXED_PART_API_S_VER_5 */ + +/* Response to scan request contains only status with one of these values */ +#define SCAN_RESPONSE_OK 0x1 +#define SCAN_RESPONSE_ERROR 0x2 + +/* + * SCAN_ABORT_CMD = 0x81 + * When scan abort is requested, the command has no fields except the common + * header. The response contains only a status with one of these values. + */ +#define SCAN_ABORT_POSSIBLE 0x1 +#define SCAN_ABORT_IGNORED 0x2 /* no pending scans */ + +/* TODO: complete documentation */ +#define SCAN_OWNER_STATUS 0x1 +#define MEASURE_OWNER_STATUS 0x2 + +/** + * struct iwl_scan_start_notif - notifies start of scan in the device + * ( SCAN_START_NOTIFICATION = 0x82 ) + * @tsf_low: TSF timer (lower half) in usecs + * @tsf_high: TSF timer (higher half) in usecs + * @beacon_timer: structured as follows: + * bits 0:19 - beacon interval in usecs + * bits 20:23 - reserved (0) + * bits 24:31 - number of beacons + * @channel: which channel is scanned + * @band: 0 for 5.2 GHz, 1 for 2.4 GHz + * @status: one of *_OWNER_STATUS + */ +struct iwl_scan_start_notif { + __le32 tsf_low; + __le32 tsf_high; + __le32 beacon_timer; + u8 channel; + u8 band; + u8 reserved[2]; + __le32 status; +} __packed; /* SCAN_START_NTF_API_S_VER_1 */ + +/* scan results probe_status first bit indicates success */ +#define SCAN_PROBE_STATUS_OK 0 +#define SCAN_PROBE_STATUS_TX_FAILED BIT(0) +/* error statuses combined with TX_FAILED */ +#define SCAN_PROBE_STATUS_FAIL_TTL BIT(1) +#define SCAN_PROBE_STATUS_FAIL_BT BIT(2) + +/* How many statistics are gathered for each channel */ +#define SCAN_RESULTS_STATISTICS 1 + +/** + * enum iwl_scan_complete_status - status codes for scan complete notifications + * @SCAN_COMP_STATUS_OK: scan completed successfully + * @SCAN_COMP_STATUS_ABORT: scan was aborted by user + * @SCAN_COMP_STATUS_ERR_SLEEP: sending null sleep packet failed + * @SCAN_COMP_STATUS_ERR_CHAN_TIMEOUT: timeout before channel is ready + * @SCAN_COMP_STATUS_ERR_PROBE: sending probe request failed + * @SCAN_COMP_STATUS_ERR_WAKEUP: sending null wakeup packet failed + * @SCAN_COMP_STATUS_ERR_ANTENNAS: invalid antennas chosen at scan command + * @SCAN_COMP_STATUS_ERR_INTERNAL: internal error caused scan abort + * @SCAN_COMP_STATUS_ERR_COEX: medium was lost ot WiMax + * @SCAN_COMP_STATUS_P2P_ACTION_OK: P2P public action frame TX was successful + * (not an error!) + * @SCAN_COMP_STATUS_ITERATION_END: indicates end of one repeatition the driver + * asked for + * @SCAN_COMP_STATUS_ERR_ALLOC_TE: scan could not allocate time events +*/ +enum iwl_scan_complete_status { + SCAN_COMP_STATUS_OK = 0x1, + SCAN_COMP_STATUS_ABORT = 0x2, + SCAN_COMP_STATUS_ERR_SLEEP = 0x3, + SCAN_COMP_STATUS_ERR_CHAN_TIMEOUT = 0x4, + SCAN_COMP_STATUS_ERR_PROBE = 0x5, + SCAN_COMP_STATUS_ERR_WAKEUP = 0x6, + SCAN_COMP_STATUS_ERR_ANTENNAS = 0x7, + SCAN_COMP_STATUS_ERR_INTERNAL = 0x8, + SCAN_COMP_STATUS_ERR_COEX = 0x9, + SCAN_COMP_STATUS_P2P_ACTION_OK = 0xA, + SCAN_COMP_STATUS_ITERATION_END = 0x0B, + SCAN_COMP_STATUS_ERR_ALLOC_TE = 0x0C, +}; + +/** + * struct iwl_scan_results_notif - scan results for one channel + * ( SCAN_RESULTS_NOTIFICATION = 0x83 ) + * @channel: which channel the results are from + * @band: 0 for 5.2 GHz, 1 for 2.4 GHz + * @probe_status: SCAN_PROBE_STATUS_*, indicates success of probe request + * @num_probe_not_sent: # of request that weren't sent due to not enough time + * @duration: duration spent in channel, in usecs + * @statistics: statistics gathered for this channel + */ +struct iwl_scan_results_notif { + u8 channel; + u8 band; + u8 probe_status; + u8 num_probe_not_sent; + __le32 duration; + __le32 statistics[SCAN_RESULTS_STATISTICS]; +} __packed; /* SCAN_RESULT_NTF_API_S_VER_2 */ + +/** + * struct iwl_scan_complete_notif - notifies end of scanning (all channels) + * ( SCAN_COMPLETE_NOTIFICATION = 0x84 ) + * @scanned_channels: number of channels scanned (and number of valid results) + * @status: one of SCAN_COMP_STATUS_* + * @bt_status: BT on/off status + * @last_channel: last channel that was scanned + * @tsf_low: TSF timer (lower half) in usecs + * @tsf_high: TSF timer (higher half) in usecs + * @results: all scan results, only "scanned_channels" of them are valid + */ +struct iwl_scan_complete_notif { + u8 scanned_channels; + u8 status; + u8 bt_status; + u8 last_channel; + __le32 tsf_low; + __le32 tsf_high; + struct iwl_scan_results_notif results[MAX_NUM_SCAN_CHANNELS]; +} __packed; /* SCAN_COMPLETE_NTF_API_S_VER_2 */ + +/* scan offload */ +#define IWL_MAX_SCAN_CHANNELS 40 +#define IWL_SCAN_MAX_BLACKLIST_LEN 64 +#define IWL_SCAN_MAX_PROFILES 11 +#define SCAN_OFFLOAD_PROBE_REQ_SIZE 512 + +/* Default watchdog (in MS) for scheduled scan iteration */ +#define IWL_SCHED_SCAN_WATCHDOG cpu_to_le16(15000) + +#define IWL_GOOD_CRC_TH_DEFAULT cpu_to_le16(1) +#define CAN_ABORT_STATUS 1 + +#define IWL_FULL_SCAN_MULTIPLIER 5 +#define IWL_FAST_SCHED_SCAN_ITERATIONS 3 + +/** + * struct iwl_scan_offload_cmd - SCAN_REQUEST_FIXED_PART_API_S_VER_6 + * @scan_flags: see enum iwl_scan_flags + * @channel_count: channels in channel list + * @quiet_time: dwell time, in milisiconds, on quiet channel + * @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 + * @flags: RXON flags + * @filter_flags: RXONfilter + * @tx_cmd: tx command for active scan; for 2GHz and for 5GHz. + * @direct_scan: list of SSIDs for directed active scan + * @scan_type: see enum iwl_scan_type. + * @rep_count: repetition count for each scheduled scan iteration. + */ +struct iwl_scan_offload_cmd { + __le16 len; + u8 scan_flags; + u8 channel_count; + __le16 quiet_time; + __le16 quiet_plcp_th; + __le16 good_CRC_th; + __le16 rx_chain; + __le32 max_out_time; + __le32 suspend_time; + /* RX_ON_FLAGS_API_S_VER_1 */ + __le32 flags; + __le32 filter_flags; + struct iwl_tx_cmd tx_cmd[2]; + /* SCAN_DIRECT_SSID_IE_API_S_VER_1 */ + struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX]; + __le32 scan_type; + __le32 rep_count; +} __packed; + +enum iwl_scan_offload_channel_flags { + IWL_SCAN_OFFLOAD_CHANNEL_ACTIVE = BIT(0), + IWL_SCAN_OFFLOAD_CHANNEL_NARROW = BIT(22), + IWL_SCAN_OFFLOAD_CHANNEL_FULL = BIT(24), + IWL_SCAN_OFFLOAD_CHANNEL_PARTIAL = BIT(25), +}; + +/** + * iwl_scan_channel_cfg - SCAN_CHANNEL_CFG_S + * @type: bitmap - see enum iwl_scan_offload_channel_flags. + * 0: passive (0) or active (1) scan. + * 1-20: directed scan to i'th ssid. + * 22: channel width configuation - 1 for narrow. + * 24: full scan. + * 25: partial scan. + * @channel_number: channel number 1-13 etc. + * @iter_count: repetition count for the channel. + * @iter_interval: interval between two innteration on one channel. + * @dwell_time: entry 0 - active scan, entry 1 - passive scan. + */ +struct iwl_scan_channel_cfg { + __le32 type[IWL_MAX_SCAN_CHANNELS]; + __le16 channel_number[IWL_MAX_SCAN_CHANNELS]; + __le16 iter_count[IWL_MAX_SCAN_CHANNELS]; + __le32 iter_interval[IWL_MAX_SCAN_CHANNELS]; + u8 dwell_time[IWL_MAX_SCAN_CHANNELS][2]; +} __packed; + +/** + * iwl_scan_offload_cfg - SCAN_OFFLOAD_CONFIG_API_S + * @scan_cmd: scan command fixed part + * @channel_cfg: scan channel configuration + * @data: probe request frames (one per band) + */ +struct iwl_scan_offload_cfg { + struct iwl_scan_offload_cmd scan_cmd; + struct iwl_scan_channel_cfg channel_cfg; + u8 data[0]; +} __packed; + +/** + * iwl_scan_offload_blacklist - SCAN_OFFLOAD_BLACKLIST_S + * @ssid: MAC address to filter out + * @reported_rssi: AP rssi reported to the host + */ +struct iwl_scan_offload_blacklist { + u8 ssid[ETH_ALEN]; + u8 reported_rssi; + u8 reserved; +} __packed; + +enum iwl_scan_offload_network_type { + IWL_NETWORK_TYPE_BSS = 1, + IWL_NETWORK_TYPE_IBSS = 2, + IWL_NETWORK_TYPE_ANY = 3, +}; + +enum iwl_scan_offload_band_selection { + IWL_SCAN_OFFLOAD_SELECT_2_4 = 0x4, + IWL_SCAN_OFFLOAD_SELECT_5_2 = 0x8, + IWL_SCAN_OFFLOAD_SELECT_ANY = 0xc, +}; + +/** + * iwl_scan_offload_profile - SCAN_OFFLOAD_PROFILE_S + * @ssid_index: index to ssid list in fixed part + * @unicast_cipher: encryption olgorithm to match - bitmap + * @aut_alg: authentication olgorithm to match - bitmap + * @network_type: enum iwl_scan_offload_network_type + * @band_selection: enum iwl_scan_offload_band_selection + */ +struct iwl_scan_offload_profile { + u8 ssid_index; + u8 unicast_cipher; + u8 auth_alg; + u8 network_type; + u8 band_selection; + u8 reserved[3]; +} __packed; + +/** + * iwl_scan_offload_profile_cfg - SCAN_OFFLOAD_PROFILES_CFG_API_S_VER_1 + * @blaclist: AP list to filter off from scan results + * @profiles: profiles to search for match + * @blacklist_len: length of blacklist + * @num_profiles: num of profiles in the list + */ +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 reserved[2]; +} __packed; + +/** + * iwl_scan_offload_schedule - schedule of scan offload + * @delay: delay between iterations, in seconds. + * @iterations: num of scan iterations + * @full_scan_mul: number of partial scans before each full scan + */ +struct iwl_scan_offload_schedule { + u16 delay; + u8 iterations; + u8 full_scan_mul; +} __packed; + +/* + * iwl_scan_offload_flags + * + * IWL_SCAN_OFFLOAD_FLAG_FILTER_SSID: filter mode - upload every beacon or match + * ssid list. + * 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. + */ +enum iwl_scan_offload_flags { + IWL_SCAN_OFFLOAD_FLAG_FILTER_SSID = BIT(0), + IWL_SCAN_OFFLOAD_FLAG_CACHED_CHANNEL = BIT(2), + IWL_SCAN_OFFLOAD_FLAG_ENERGY_SCAN = BIT(3), +}; + +/** + * iwl_scan_offload_req - scan offload request command + * @flags: bitmap - enum iwl_scan_offload_flags. + * @watchdog: maximum scan duration in TU. + * @delay: delay in seconds before first iteration. + * @schedule_line: scan offload schedule, for fast and regular scan. + */ +struct iwl_scan_offload_req { + __le16 flags; + __le16 watchdog; + __le16 delay; + __le16 reserved; + struct iwl_scan_offload_schedule schedule_line[2]; +} __packed; + +enum iwl_scan_offload_compleate_status { + IWL_SCAN_OFFLOAD_COMPLETED = 1, + IWL_SCAN_OFFLOAD_ABORTED = 2, +}; + +/** + * 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 + */ +struct iwl_scan_offload_complete { + u8 last_schedule_line; + u8 last_schedule_iteration; + u8 status; + u8 reserved; +} __packed; + +#endif |