451 lines
10 KiB
C
451 lines
10 KiB
C
/*
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* This file is part of wl1271
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*
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* Copyright (C) 2009 Nokia Corporation
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*
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* Contact: Luciano Coelho <luciano.coelho@nokia.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*
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*/
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#ifndef __WL1271_CONF_H__
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#define __WL1271_CONF_H__
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enum {
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CONF_HW_BIT_RATE_1MBPS = BIT(0),
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CONF_HW_BIT_RATE_2MBPS = BIT(1),
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CONF_HW_BIT_RATE_5_5MBPS = BIT(2),
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CONF_HW_BIT_RATE_6MBPS = BIT(3),
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CONF_HW_BIT_RATE_9MBPS = BIT(4),
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CONF_HW_BIT_RATE_11MBPS = BIT(5),
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CONF_HW_BIT_RATE_12MBPS = BIT(6),
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CONF_HW_BIT_RATE_18MBPS = BIT(7),
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CONF_HW_BIT_RATE_22MBPS = BIT(8),
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CONF_HW_BIT_RATE_24MBPS = BIT(9),
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CONF_HW_BIT_RATE_36MBPS = BIT(10),
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CONF_HW_BIT_RATE_48MBPS = BIT(11),
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CONF_HW_BIT_RATE_54MBPS = BIT(12),
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CONF_HW_BIT_RATE_MCS_0 = BIT(13),
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CONF_HW_BIT_RATE_MCS_1 = BIT(14),
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CONF_HW_BIT_RATE_MCS_2 = BIT(15),
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CONF_HW_BIT_RATE_MCS_3 = BIT(16),
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CONF_HW_BIT_RATE_MCS_4 = BIT(17),
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CONF_HW_BIT_RATE_MCS_5 = BIT(18),
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CONF_HW_BIT_RATE_MCS_6 = BIT(19),
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CONF_HW_BIT_RATE_MCS_7 = BIT(20)
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};
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enum {
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CONF_HW_RATE_INDEX_1MBPS = 0,
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CONF_HW_RATE_INDEX_2MBPS = 1,
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CONF_HW_RATE_INDEX_5_5MBPS = 2,
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CONF_HW_RATE_INDEX_6MBPS = 3,
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CONF_HW_RATE_INDEX_9MBPS = 4,
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CONF_HW_RATE_INDEX_11MBPS = 5,
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CONF_HW_RATE_INDEX_12MBPS = 6,
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CONF_HW_RATE_INDEX_18MBPS = 7,
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CONF_HW_RATE_INDEX_22MBPS = 8,
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CONF_HW_RATE_INDEX_24MBPS = 9,
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CONF_HW_RATE_INDEX_36MBPS = 10,
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CONF_HW_RATE_INDEX_48MBPS = 11,
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CONF_HW_RATE_INDEX_54MBPS = 12,
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CONF_HW_RATE_INDEX_MAX = CONF_HW_RATE_INDEX_54MBPS,
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};
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struct conf_sg_settings {
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/*
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* Defines the PER threshold in PPM of the BT voice of which reaching
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* this value will trigger raising the priority of the BT voice by
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* the BT IP until next NFS sample interval time as defined in
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* nfs_sample_interval.
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*
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* Unit: PER value in PPM (parts per million)
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* #Error_packets / #Total_packets
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* Range: u32
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*/
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u32 per_threshold;
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/*
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* This value is an absolute time in micro-seconds to limit the
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* maximum scan duration compensation while in SG
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*/
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u32 max_scan_compensation_time;
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/* Defines the PER threshold of the BT voice of which reaching this
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* value will trigger raising the priority of the BT voice until next
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* NFS sample interval time as defined in sample_interval.
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*
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* Unit: msec
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* Range: 1-65000
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*/
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u16 nfs_sample_interval;
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/*
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* Defines the load ratio for the BT.
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* The WLAN ratio is: 100 - load_ratio
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*
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* Unit: Percent
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* Range: 0-100
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*/
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u8 load_ratio;
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/*
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* true - Co-ex is allowed to enter/exit P.S automatically and
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* transparently to the host
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*
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* false - Co-ex is disallowed to enter/exit P.S and will trigger an
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* event to the host to notify for the need to enter/exit P.S
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* due to BT change state
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*
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*/
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u8 auto_ps_mode;
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/*
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* This parameter defines the compensation percentage of num of probe
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* requests in case scan is initiated during BT voice/BT ACL
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* guaranteed link.
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*
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* Unit: Percent
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* Range: 0-255 (0 - No compensation)
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*/
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u8 probe_req_compensation;
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/*
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* This parameter defines the compensation percentage of scan window
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* size in case scan is initiated during BT voice/BT ACL Guaranteed
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* link.
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*
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* Unit: Percent
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* Range: 0-255 (0 - No compensation)
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*/
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u8 scan_window_compensation;
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/*
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* Defines the antenna configuration.
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*
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* Range: 0 - Single Antenna; 1 - Dual Antenna
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*/
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u8 antenna_config;
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/*
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* The percent out of the Max consecutive beacon miss roaming trigger
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* which is the threshold for raising the priority of beacon
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* reception.
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*
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* Range: 1-100
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* N = MaxConsecutiveBeaconMiss
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* P = coexMaxConsecutiveBeaconMissPrecent
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* Threshold = MIN( N-1, round(N * P / 100))
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*/
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u8 beacon_miss_threshold;
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/*
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* The RX rate threshold below which rate adaptation is assumed to be
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* occurring at the AP which will raise priority for ACTIVE_RX and RX
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* SP.
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*
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* Range: HW_BIT_RATE_*
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*/
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u32 rate_adaptation_threshold;
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/*
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* The SNR above which the RX rate threshold indicating AP rate
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* adaptation is valid
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*
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* Range: -128 - 127
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*/
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s8 rate_adaptation_snr;
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};
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enum conf_rx_queue_type {
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CONF_RX_QUEUE_TYPE_LOW_PRIORITY, /* All except the high priority */
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CONF_RX_QUEUE_TYPE_HIGH_PRIORITY, /* Management and voice packets */
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};
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struct conf_rx_settings {
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/*
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* The maximum amount of time, in TU, before the
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* firmware discards the MSDU.
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*
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* Range: 0 - 0xFFFFFFFF
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*/
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u32 rx_msdu_life_time;
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/*
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* Packet detection threshold in the PHY.
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*
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* FIXME: details unknown.
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*/
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u32 packet_detection_threshold;
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/*
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* The longest time the STA will wait to receive traffic from the AP
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* after a PS-poll has been transmitted.
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*
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* Range: 0 - 200000
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*/
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u16 ps_poll_timeout;
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/*
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* The longest time the STA will wait to receive traffic from the AP
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* after a frame has been sent from an UPSD enabled queue.
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*
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* Range: 0 - 200000
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*/
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u16 upsd_timeout;
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/*
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* The number of octets in an MPDU, below which an RTS/CTS
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* handshake is not performed.
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*
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* Range: 0 - 4096
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*/
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u16 rts_threshold;
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/*
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* The RX Clear Channel Assessment threshold in the PHY
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* (the energy threshold).
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*
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* Range: ENABLE_ENERGY_D == 0x140A
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* DISABLE_ENERGY_D == 0xFFEF
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*/
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u16 rx_cca_threshold;
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/*
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* Occupied Rx mem-blocks number which requires interrupting the host
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* (0 = no buffering, 0xffff = disabled).
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*
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* Range: u16
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*/
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u16 irq_blk_threshold;
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/*
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* Rx packets number which requires interrupting the host
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* (0 = no buffering).
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*
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* Range: u16
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*/
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u16 irq_pkt_threshold;
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/*
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* Max time in msec the FW may delay RX-Complete interrupt.
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*
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* Range: 1 - 100
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*/
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u16 irq_timeout;
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/*
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* The RX queue type.
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*
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* Range: RX_QUEUE_TYPE_RX_LOW_PRIORITY, RX_QUEUE_TYPE_RX_HIGH_PRIORITY,
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*/
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u8 queue_type;
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};
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#define CONF_TX_MAX_RATE_CLASSES 8
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#define CONF_TX_RATE_MASK_UNSPECIFIED 0
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#define CONF_TX_RATE_MASK_ALL 0x1eff
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#define CONF_TX_RATE_RETRY_LIMIT 10
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struct conf_tx_rate_class {
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/*
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* The rates enabled for this rate class.
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*
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* Range: CONF_HW_BIT_RATE_* bit mask
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*/
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u32 enabled_rates;
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/*
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* The dot11 short retry limit used for TX retries.
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*
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* Range: u8
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*/
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u8 short_retry_limit;
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/*
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* The dot11 long retry limit used for TX retries.
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*
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* Range: u8
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*/
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u8 long_retry_limit;
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/*
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* Flags controlling the attributes of TX transmission.
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*
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* Range: bit 0: Truncate - when set, FW attempts to send a frame stop
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* when the total valid per-rate attempts have
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* been exhausted; otherwise transmissions
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* will continue at the lowest available rate
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* until the appropriate one of the
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* short_retry_limit, long_retry_limit,
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* dot11_max_transmit_msdu_life_time, or
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* max_tx_life_time, is exhausted.
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* 1: Preamble Override - indicates if the preamble type
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* should be used in TX.
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* 2: Preamble Type - the type of the preamble to be used by
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* the policy (0 - long preamble, 1 - short preamble.
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*/
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u8 aflags;
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};
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#define CONF_TX_MAX_AC_COUNT 4
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/* Slot number setting to start transmission at PIFS interval */
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#define CONF_TX_AIFS_PIFS 1
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/* Slot number setting to start transmission at DIFS interval normal
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* DCF access */
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#define CONF_TX_AIFS_DIFS 2
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enum conf_tx_ac {
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CONF_TX_AC_BE = 0, /* best effort / legacy */
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CONF_TX_AC_BK = 1, /* background */
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CONF_TX_AC_VI = 2, /* video */
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CONF_TX_AC_VO = 3, /* voice */
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CONF_TX_AC_CTS2SELF = 4, /* fictious AC, follows AC_VO */
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CONF_TX_AC_ANY_TID = 0x1f
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};
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struct conf_tx_ac_category {
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/*
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* The AC class identifier.
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*
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* Range: enum conf_tx_ac
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*/
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u8 ac;
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/*
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* The contention window minimum size (in slots) for the access
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* class.
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*
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* Range: u8
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*/
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u8 cw_min;
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/*
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* The contention window maximum size (in slots) for the access
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* class.
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*
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* Range: u8
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*/
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u16 cw_max;
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/*
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* The AIF value (in slots) for the access class.
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*
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* Range: u8
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*/
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u8 aifsn;
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/*
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* The TX Op Limit (in microseconds) for the access class.
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*
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* Range: u16
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*/
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u16 tx_op_limit;
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};
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#define CONF_TX_MAX_TID_COUNT 7
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enum {
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CONF_CHANNEL_TYPE_DCF = 0, /* DC/LEGACY*/
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CONF_CHANNEL_TYPE_EDCF = 1, /* EDCA*/
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CONF_CHANNEL_TYPE_HCCA = 2, /* HCCA*/
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};
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enum {
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CONF_PS_SCHEME_LEGACY = 0,
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CONF_PS_SCHEME_UPSD_TRIGGER = 1,
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CONF_PS_SCHEME_LEGACY_PSPOLL = 2,
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CONF_PS_SCHEME_SAPSD = 3,
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};
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enum {
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CONF_ACK_POLICY_LEGACY = 0,
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CONF_ACK_POLICY_NO_ACK = 1,
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CONF_ACK_POLICY_BLOCK = 2,
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};
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struct conf_tx_tid {
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u8 queue_id;
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u8 channel_type;
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u8 tsid;
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u8 ps_scheme;
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u8 ack_policy;
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u32 apsd_conf[2];
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};
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struct conf_tx_settings {
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/*
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* The TX ED value for TELEC Enable/Disable.
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*
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* Range: 0, 1
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*/
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u8 tx_energy_detection;
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/*
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* Configuration for rate classes for TX (currently only one
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* rate class supported.)
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*/
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struct conf_tx_rate_class rc_conf;
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/*
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* Configuration for access categories for TX rate control.
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*/
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u8 ac_conf_count;
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struct conf_tx_ac_category ac_conf[CONF_TX_MAX_AC_COUNT];
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/*
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* Configuration for TID parameters.
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*/
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u8 tid_conf_count;
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struct conf_tx_tid tid_conf[CONF_TX_MAX_TID_COUNT];
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/*
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* The TX fragmentation threshold.
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*
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* Range: u16
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*/
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u16 frag_threshold;
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/*
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* Max time in msec the FW may delay frame TX-Complete interrupt.
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*
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* Range: u16
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*/
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u16 tx_compl_timeout;
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/*
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* Completed TX packet count which requires to issue the TX-Complete
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* interrupt.
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*
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* Range: u16
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*/
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u16 tx_compl_threshold;
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};
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struct conf_drv_settings {
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struct conf_sg_settings sg;
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struct conf_rx_settings rx;
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struct conf_tx_settings tx;
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};
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#endif
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