path: root/drivers/net/wireless/iwmc3200wifi/umac.h

/*
 * Intel Wireless Multicomm 3200 WiFi driver
 *
 * Copyright (C) 2009 Intel Corporation. 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 of 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.
 *
 *
 * Intel Corporation <ilw@linux.intel.com>
 * Samuel Ortiz <samuel.ortiz@intel.com>
 * Zhu Yi <yi.zhu@intel.com>
 *
 */

#ifndef __IWM_UMAC_H__
#define __IWM_UMAC_H__

struct iwm_udma_in_hdr {
	__le32 cmd;
	__le32 size;
} __packed;

struct iwm_udma_out_nonwifi_hdr {
	__le32 cmd;
	__le32 addr;
	__le32 op1_sz;
	__le32 op2;
} __packed;

struct iwm_udma_out_wifi_hdr {
	__le32 cmd;
	__le32 meta_data;
} __packed;

/* Sequence numbering */
#define UMAC_WIFI_SEQ_NUM_BASE		1
#define UMAC_WIFI_SEQ_NUM_MAX		0x4000
#define UMAC_NONWIFI_SEQ_NUM_BASE	1
#define UMAC_NONWIFI_SEQ_NUM_MAX	0x10

/* MAC address address */
#define WICO_MAC_ADDRESS_ADDR               0x604008F8

/* RA / TID */
#define UMAC_HDI_ACT_TBL_IDX_TID_POS                  0
#define UMAC_HDI_ACT_TBL_IDX_TID_SEED                 0xF

#define UMAC_HDI_ACT_TBL_IDX_RA_POS                   4
#define UMAC_HDI_ACT_TBL_IDX_RA_SEED                  0xF

#define UMAC_HDI_ACT_TBL_IDX_RA_UMAC                  0xF
#define UMAC_HDI_ACT_TBL_IDX_TID_UMAC                 0x9
#define UMAC_HDI_ACT_TBL_IDX_TID_LMAC                 0xA

#define UMAC_HDI_ACT_TBL_IDX_HOST_CMD \
	((UMAC_HDI_ACT_TBL_IDX_RA_UMAC << UMAC_HDI_ACT_TBL_IDX_RA_POS) |\
	 (UMAC_HDI_ACT_TBL_IDX_TID_UMAC << UMAC_HDI_ACT_TBL_IDX_TID_POS))
#define UMAC_HDI_ACT_TBL_IDX_UMAC_CMD \
	((UMAC_HDI_ACT_TBL_IDX_RA_UMAC << UMAC_HDI_ACT_TBL_IDX_RA_POS) |\
	(UMAC_HDI_ACT_TBL_IDX_TID_LMAC << UMAC_HDI_ACT_TBL_IDX_TID_POS))

/* STA ID and color */
#define STA_ID_SEED                        (0x0f)
#define STA_ID_POS                         (0)
#define STA_ID_MSK                         (STA_ID_SEED << STA_ID_POS)

#define STA_COLOR_SEED                     (0x7)
#define STA_COLOR_POS                      (4)
#define STA_COLOR_MSK                      (STA_COLOR_SEED << STA_COLOR_POS)

#define STA_ID_N_COLOR_COLOR(id_n_color) \
	(((id_n_color) & STA_COLOR_MSK) >> STA_COLOR_POS)
#define STA_ID_N_COLOR_ID(id_n_color) \
	(((id_n_color) & STA_ID_MSK) >> STA_ID_POS)

/* iwm_umac_notif_alive.page_grp_state Group number -- bits [3:0] */
#define UMAC_ALIVE_PAGE_STS_GRP_NUM_POS		0
#define UMAC_ALIVE_PAGE_STS_GRP_NUM_SEED	0xF

/* iwm_umac_notif_alive.page_grp_state Super group number -- bits [7:4] */
#define UMAC_ALIVE_PAGE_STS_SGRP_NUM_POS	4
#define UMAC_ALIVE_PAGE_STS_SGRP_NUM_SEED	0xF

/* iwm_umac_notif_alive.page_grp_state Group min size -- bits [15:8] */
#define UMAC_ALIVE_PAGE_STS_GRP_MIN_SIZE_POS	8
#define UMAC_ALIVE_PAGE_STS_GRP_MIN_SIZE_SEED	0xFF

/* iwm_umac_notif_alive.page_grp_state Group max size -- bits [23:16] */
#define UMAC_ALIVE_PAGE_STS_GRP_MAX_SIZE_POS	16
#define UMAC_ALIVE_PAGE_STS_GRP_MAX_SIZE_SEED	0xFF

/* iwm_umac_notif_alive.page_grp_state Super group max size -- bits [31:24] */
#define UMAC_ALIVE_PAGE_STS_SGRP_MAX_SIZE_POS	24
#define UMAC_ALIVE_PAGE_STS_SGRP_MAX_SIZE_SEED	0xFF

/* Barkers */
#define UMAC_REBOOT_BARKER		0xdeadbeef
#define UMAC_ACK_BARKER			0xfeedbabe
#define UMAC_PAD_TERMINAL		0xadadadad

/* UMAC JMP address */
#define UMAC_MU_FW_INST_DATA_12_ADDR    0xBF0000

/* iwm_umac_hdi_out_hdr.cmd OP code -- bits [3:0] */
#define UMAC_HDI_OUT_CMD_OPCODE_POS	0
#define UMAC_HDI_OUT_CMD_OPCODE_SEED	0xF

/* iwm_umac_hdi_out_hdr.cmd End-Of-Transfer -- bits [10:10] */
#define UMAC_HDI_OUT_CMD_EOT_POS	10
#define UMAC_HDI_OUT_CMD_EOT_SEED	0x1

/* iwm_umac_hdi_out_hdr.cmd UTFD only usage -- bits [11:11] */
#define UMAC_HDI_OUT_CMD_UTFD_ONLY_POS	11
#define UMAC_HDI_OUT_CMD_UTFD_ONLY_SEED	0x1

/* iwm_umac_hdi_out_hdr.cmd Non-WiFi HW sequence number -- bits [12:15] */
#define UDMA_HDI_OUT_CMD_NON_WIFI_HW_SEQ_NUM_POS   12
#define UDMA_HDI_OUT_CMD_NON_WIFI_HW_SEQ_NUM_SEED  0xF

/* iwm_umac_hdi_out_hdr.cmd Signature -- bits [31:16] */
#define UMAC_HDI_OUT_CMD_SIGNATURE_POS	16
#define UMAC_HDI_OUT_CMD_SIGNATURE_SEED	0xFFFF

/* iwm_umac_hdi_out_hdr.meta_data Byte count -- bits [11:0] */
#define UMAC_HDI_OUT_BYTE_COUNT_POS	0
#define UMAC_HDI_OUT_BYTE_COUNT_SEED	0xFFF

/* iwm_umac_hdi_out_hdr.meta_data Credit group -- bits [15:12] */
#define UMAC_HDI_OUT_CREDIT_GRP_POS	12
#define UMAC_HDI_OUT_CREDIT_GRP_SEED	0xF

/* iwm_umac_hdi_out_hdr.meta_data RA/TID -- bits [23:16] */
#define UMAC_HDI_OUT_RATID_POS		16
#define UMAC_HDI_OUT_RATID_SEED		0xFF

/* iwm_umac_hdi_out_hdr.meta_data LMAC offset -- bits [31:24] */
#define UMAC_HDI_OUT_LMAC_OFFSET_POS	24
#define UMAC_HDI_OUT_LMAC_OFFSET_SEED	0xFF

/* Signature */
#define UMAC_HDI_OUT_SIGNATURE		0xCBBC

/* buffer alignment */
#define UMAC_HDI_BUF_ALIGN_MSK		0xF

/*  iwm_umac_hdi_in_hdr.cmd OP code -- bits [3:0] */
#define UMAC_HDI_IN_CMD_OPCODE_POS                0
#define UMAC_HDI_IN_CMD_OPCODE_SEED               0xF

/*  iwm_umac_hdi_in_hdr.cmd Non-WiFi API response -- bits [6:4] */
#define UMAC_HDI_IN_CMD_NON_WIFI_RESP_POS         4
#define UMAC_HDI_IN_CMD_NON_WIFI_RESP_SEED        0x7

/* iwm_umac_hdi_in_hdr.cmd WiFi API source -- bits [5:4] */
#define UMAC_HDI_IN_CMD_SOURCE_POS                4
#define UMAC_HDI_IN_CMD_SOURCE_SEED               0x3

/* iwm_umac_hdi_in_hdr.cmd WiFi API EOT -- bits [6:6] */
#define UMAC_HDI_IN_CMD_EOT_POS                   6
#define UMAC_HDI_IN_CMD_EOT_SEED                  0x1

/* iwm_umac_hdi_in_hdr.cmd timestamp present -- bits [7:7] */
#define UMAC_HDI_IN_CMD_TIME_STAMP_PRESENT_POS    7
#define UMAC_HDI_IN_CMD_TIME_STAMP_PRESENT_SEED   0x1

/* iwm_umac_hdi_in_hdr.cmd WiFi Non-last AMSDU -- bits [8:8] */
#define UMAC_HDI_IN_CMD_NON_LAST_AMSDU_POS        8
#define UMAC_HDI_IN_CMD_NON_LAST_AMSDU_SEED       0x1

/* iwm_umac_hdi_in_hdr.cmd WiFi HW sequence number -- bits [31:9] */
#define UMAC_HDI_IN_CMD_HW_SEQ_NUM_POS            9
#define UMAC_HDI_IN_CMD_HW_SEQ_NUM_SEED           0x7FFFFF

/* iwm_umac_hdi_in_hdr.cmd Non-WiFi HW sequence number -- bits [12:15] */
#define UDMA_HDI_IN_CMD_NON_WIFI_HW_SEQ_NUM_POS   12
#define UDMA_HDI_IN_CMD_NON_WIFI_HW_SEQ_NUM_SEED  0xF

/* iwm_umac_hdi_in_hdr.cmd Non-WiFi HW signature -- bits [16:31] */
#define UDMA_HDI_IN_CMD_NON_WIFI_HW_SIG_POS       16
#define UDMA_HDI_IN_CMD_NON_WIFI_HW_SIG_SEED      0xFFFF

/* Fixed Non-WiFi signature */
#define UDMA_HDI_IN_CMD_NON_WIFI_HW_SIG           0xCBBC

/* IN NTFY op-codes */
#define UMAC_NOTIFY_OPCODE_ALIVE		0xA1
#define UMAC_NOTIFY_OPCODE_INIT_COMPLETE	0xA2
#define UMAC_NOTIFY_OPCODE_WIFI_CORE_STATUS	0xA3
#define UMAC_NOTIFY_OPCODE_ERROR		0xA4
#define UMAC_NOTIFY_OPCODE_DEBUG		0xA5
#define UMAC_NOTIFY_OPCODE_WIFI_IF_WRAPPER	0xB0
#define UMAC_NOTIFY_OPCODE_STATS		0xB1
#define UMAC_NOTIFY_OPCODE_PAGE_DEALLOC		0xB3
#define UMAC_NOTIFY_OPCODE_RX_TICKET		0xB4
#define UMAC_NOTIFY_OPCODE_MAX		        (UMAC_NOTIFY_OPCODE_RX_TICKET -\
						UMAC_NOTIFY_OPCODE_ALIVE + 1)
#define UMAC_NOTIFY_OPCODE_FIRST		(UMAC_NOTIFY_OPCODE_ALIVE)

/* HDI OUT OP CODE */
#define UMAC_HDI_OUT_OPCODE_PING		0x0
#define UMAC_HDI_OUT_OPCODE_READ		0x1
#define UMAC_HDI_OUT_OPCODE_WRITE		0x2
#define UMAC_HDI_OUT_OPCODE_JUMP		0x3
#define UMAC_HDI_OUT_OPCODE_REBOOT		0x4
#define UMAC_HDI_OUT_OPCODE_WRITE_PERSISTENT	0x5
#define UMAC_HDI_OUT_OPCODE_READ_PERSISTENT	0x6
#define UMAC_HDI_OUT_OPCODE_READ_MODIFY_WRITE	0x7
/* #define UMAC_HDI_OUT_OPCODE_RESERVED		0x8..0xA */
#define UMAC_HDI_OUT_OPCODE_WRITE_AUX_REG	0xB
#define UMAC_HDI_OUT_OPCODE_WIFI		0xF

/* HDI IN OP CODE -- Non WiFi*/
#define UMAC_HDI_IN_OPCODE_PING			0x0
#define UMAC_HDI_IN_OPCODE_READ			0x1
#define UMAC_HDI_IN_OPCODE_WRITE		0x2
#define UMAC_HDI_IN_OPCODE_WRITE_PERSISTENT	0x5
#define UMAC_HDI_IN_OPCODE_READ_PERSISTENT	0x6
#define UMAC_HDI_IN_OPCODE_READ_MODIFY_WRITE	0x7
#define UMAC_HDI_IN_OPCODE_EP_MGMT		0x8
#define UMAC_HDI_IN_OPCODE_CREDIT_CHANGE	0x9
#define UMAC_HDI_IN_OPCODE_CTRL_DATABASE	0xA
#define UMAC_HDI_IN_OPCODE_WRITE_AUX_REG	0xB
#define UMAC_HDI_IN_OPCODE_NONWIFI_MAX \
		(UMAC_HDI_IN_OPCODE_WRITE_AUX_REG + 1)
#define UMAC_HDI_IN_OPCODE_WIFI			0xF

/* HDI IN SOURCE */
#define UMAC_HDI_IN_SOURCE_FHRX			0x0
#define UMAC_HDI_IN_SOURCE_UDMA			0x1
#define UMAC_HDI_IN_SOURCE_FW			0x2
#define UMAC_HDI_IN_SOURCE_RESERVED		0x3

/* OUT CMD op-codes */
#define UMAC_CMD_OPCODE_ECHO                    0x01
#define UMAC_CMD_OPCODE_HALT                    0x02
#define UMAC_CMD_OPCODE_RESET                   0x03
#define UMAC_CMD_OPCODE_BULK_EP_INACT_TIMEOUT   0x09
#define UMAC_CMD_OPCODE_URB_CANCEL_ACK          0x0A
#define UMAC_CMD_OPCODE_DCACHE_FLUSH            0x0B
#define UMAC_CMD_OPCODE_EEPROM_PROXY            0x0C
#define UMAC_CMD_OPCODE_TX_ECHO                 0x0D
#define UMAC_CMD_OPCODE_DBG_MON                 0x0E
#define UMAC_CMD_OPCODE_INTERNAL_TX             0x0F
#define UMAC_CMD_OPCODE_SET_PARAM_FIX           0x10
#define UMAC_CMD_OPCODE_SET_PARAM_VAR           0x11
#define UMAC_CMD_OPCODE_GET_PARAM               0x12
#define UMAC_CMD_OPCODE_DBG_EVENT_WRAPPER       0x13
#define UMAC_CMD_OPCODE_TARGET                  0x14
#define UMAC_CMD_OPCODE_STATISTIC_REQUEST       0x15
#define UMAC_CMD_OPCODE_GET_CHAN_INFO_LIST	0x16
#define UMAC_CMD_OPCODE_SET_PARAM_LIST		0x17
#define UMAC_CMD_OPCODE_GET_PARAM_LIST		0x18
#define UMAC_CMD_OPCODE_STOP_RESUME_STA_TX      0x19
#define UMAC_CMD_OPCODE_TEST_BLOCK_ACK          0x1A

#define UMAC_CMD_OPCODE_BASE_WRAPPER            0xFA
#define UMAC_CMD_OPCODE_LMAC_WRAPPER            0xFB
#define UMAC_CMD_OPCODE_HW_TEST_WRAPPER         0xFC
#define UMAC_CMD_OPCODE_WIFI_IF_WRAPPER         0xFD
#define UMAC_CMD_OPCODE_WIFI_WRAPPER            0xFE
#define UMAC_CMD_OPCODE_WIFI_PASS_THROUGH       0xFF

/* UMAC WiFi interface op-codes */
#define UMAC_WIFI_IF_CMD_SET_PROFILE                     0x11
#define UMAC_WIFI_IF_CMD_INVALIDATE_PROFILE              0x12
#define UMAC_WIFI_IF_CMD_SET_EXCLUDE_LIST                0x13
#define UMAC_WIFI_IF_CMD_SCAN_REQUEST                    0x14
#define UMAC_WIFI_IF_CMD_SCAN_CONFIG                     0x15
#define UMAC_WIFI_IF_CMD_ADD_WEP40_KEY                   0x16
#define UMAC_WIFI_IF_CMD_ADD_WEP104_KEY                  0x17
#define UMAC_WIFI_IF_CMD_ADD_TKIP_KEY                    0x18
#define UMAC_WIFI_IF_CMD_ADD_CCMP_KEY                    0x19
#define UMAC_WIFI_IF_CMD_REMOVE_KEY                      0x1A
#define UMAC_WIFI_IF_CMD_GLOBAL_TX_KEY_ID                0x1B
#define UMAC_WIFI_IF_CMD_SET_HOST_EXTENDED_IE            0x1C
#define UMAC_WIFI_IF_CMD_GET_SUPPORTED_CHANNELS          0x1E
#define UMAC_WIFI_IF_CMD_PMKID_UPDATE                    0x1F
#define UMAC_WIFI_IF_CMD_TX_PWR_TRIGGER                  0x20

/* UMAC WiFi interface ports */
#define UMAC_WIFI_IF_FLG_PORT_DEF                        0x00
#define UMAC_WIFI_IF_FLG_PORT_PAN                        0x01
#define UMAC_WIFI_IF_FLG_PORT_PAN_INVALID                WIFI_IF_FLG_PORT_DEF

/* UMAC WiFi interface actions */
#define UMAC_WIFI_IF_FLG_ACT_GET                         0x10
#define UMAC_WIFI_IF_FLG_ACT_SET                         0x20

/* iwm_umac_fw_cmd_hdr.meta_data byte count -- bits [11:0] */
#define UMAC_FW_CMD_BYTE_COUNT_POS            0
#define UMAC_FW_CMD_BYTE_COUNT_SEED           0xFFF

/* iwm_umac_fw_cmd_hdr.meta_data status -- bits [15:12] */
#define UMAC_FW_CMD_STATUS_POS                12
#define UMAC_FW_CMD_STATUS_SEED               0xF

/* iwm_umac_fw_cmd_hdr.meta_data full TX command by Driver -- bits [16:16] */
#define UMAC_FW_CMD_TX_DRV_FULL_CMD_POS       16
#define UMAC_FW_CMD_TX_DRV_FULL_CMD_SEED      0x1

/* iwm_umac_fw_cmd_hdr.meta_data TX command by FW -- bits [17:17] */
#define UMAC_FW_CMD_TX_FW_CMD_POS             17
#define UMAC_FW_CMD_TX_FW_CMD_SEED            0x1

/* iwm_umac_fw_cmd_hdr.meta_data TX plaintext mode -- bits [18:18] */
#define UMAC_FW_CMD_TX_PLAINTEXT_POS          18
#define UMAC_FW_CMD_TX_PLAINTEXT_SEED         0x1

/* iwm_umac_fw_cmd_hdr.meta_data STA color -- bits [22:20] */
#define UMAC_FW_CMD_TX_STA_COLOR_POS          20
#define UMAC_FW_CMD_TX_STA_COLOR_SEED         0x7

/* iwm_umac_fw_cmd_hdr.meta_data TX life time (TU) -- bits [31:24] */
#define UMAC_FW_CMD_TX_LIFETIME_TU_POS        24
#define UMAC_FW_CMD_TX_LIFETIME_TU_SEED       0xFF

/* iwm_dev_cmd_hdr.flags Response required -- bits [5:5] */
#define UMAC_DEV_CMD_FLAGS_RESP_REQ_POS		5
#define UMAC_DEV_CMD_FLAGS_RESP_REQ_SEED	0x1

/* iwm_dev_cmd_hdr.flags Aborted command -- bits [6:6] */
#define UMAC_DEV_CMD_FLAGS_ABORT_POS		6
#define UMAC_DEV_CMD_FLAGS_ABORT_SEED		0x1

/* iwm_dev_cmd_hdr.flags Internal command -- bits [7:7] */
#define DEV_CMD_FLAGS_FLD_INTERNAL_POS		7
#define DEV_CMD_FLAGS_FLD_INTERNAL_SEED		0x1

/* Rx */
/* Rx actions */
#define IWM_RX_TICKET_DROP           0x0
#define IWM_RX_TICKET_RELEASE        0x1
#define IWM_RX_TICKET_SNIFFER        0x2
#define IWM_RX_TICKET_ENQUEUE        0x3

/* Rx flags */
#define IWM_RX_TICKET_PAD_SIZE_MSK        0x2
#define IWM_RX_TICKET_SPECIAL_SNAP_MSK    0x4
#define IWM_RX_TICKET_AMSDU_MSK           0x8
#define IWM_RX_TICKET_DROP_REASON_POS       4
#define IWM_RX_TICKET_DROP_REASON_MSK (0x1F << IWM_RX_TICKET_DROP_REASON_POS)

#define IWM_RX_DROP_NO_DROP                          0x0
#define IWM_RX_DROP_BAD_CRC                          0x1
/* L2P no address match */
#define IWM_RX_DROP_LMAC_ADDR_FILTER                 0x2
/* Multicast address not in list */
#define IWM_RX_DROP_MCAST_ADDR_FILTER                0x3
/* Control frames are not sent to the driver */
#define IWM_RX_DROP_CTL_FRAME                        0x4
/* Our frame is back */
#define IWM_RX_DROP_OUR_TX                           0x5
/* Association class filtering */
#define IWM_RX_DROP_CLASS_FILTER                     0x6
/* Duplicated frame */
#define IWM_RX_DROP_DUPLICATE_FILTER                 0x7
/* Decryption error */
#define IWM_RX_DROP_SEC_ERR                          0x8
/* Unencrypted frame while encryption is on */
#define IWM_RX_DROP_SEC_NO_ENCRYPTION                0x9
/* Replay check failure */
#define IWM_RX_DROP_SEC_REPLAY_ERR                   0xa
/* uCode and FW key color mismatch, check before replay */
#define IWM_RX_DROP_SEC_KEY_COLOR_MISMATCH           0xb
#define IWM_RX_DROP_SEC_TKIP_COUNTER_MEASURE         0xc
/* No fragmentations Db is found */
#define IWM_RX_DROP_FRAG_NO_RESOURCE                 0xd
/* Fragmention Db has seqCtl mismatch Vs. non-1st frag */
#define IWM_RX_DROP_FRAG_ERR                         0xe
#define IWM_RX_DROP_FRAG_LOST                        0xf
#define IWM_RX_DROP_FRAG_COMPLETE                    0x10
/* Should be handled by UMAC */
#define IWM_RX_DROP_MANAGEMENT                       0x11
/* STA not found by UMAC */
#define IWM_RX_DROP_NO_STATION                       0x12
/* NULL or QoS NULL */
#define IWM_RX_DROP_NULL_DATA                        0x13
#define IWM_RX_DROP_BA_REORDER_OLD_SEQCTL            0x14
#define IWM_RX_DROP_BA_REORDER_DUPLICATE             0x15

struct iwm_rx_ticket {
	__le16 action;
	__le16 id;
	__le16 flags;
	u8 payload_offset; /* includes: MAC header, pad, IV */
	u8 tail_len; /* includes: MIC, ICV, CRC (w/o STATUS) */
} __packed;

struct iwm_rx_mpdu_hdr {
	__le16 len;
	__le16 reserved;
} __packed;

/* UMAC SW WIFI API */

struct iwm_dev_cmd_hdr {
	u8 cmd;
	u8 flags;
	__le16 seq_num;
} __packed;

struct iwm_umac_fw_cmd_hdr {
	__le32 meta_data;
	struct iwm_dev_cmd_hdr cmd;
} __packed;

struct iwm_umac_wifi_out_hdr {
	struct iwm_udma_out_wifi_hdr hw_hdr;
	struct iwm_umac_fw_cmd_hdr sw_hdr;
} __packed;

struct iwm_umac_nonwifi_out_hdr {
	struct iwm_udma_out_nonwifi_hdr hw_hdr;
} __packed;

struct iwm_umac_wifi_in_hdr {
	struct</