xref: /freebsd/sys/dev/rtwn/rtl8812a/usb/r12au_tx_desc.h (revision 3078531de10dcae44b253a35125c949ff4235284)
1 /*-
2  * Copyright (c) 2016 Andriy Voskoboinyk <avos@FreeBSD.org>
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24  * SUCH DAMAGE.
25  *
26  * $FreeBSD$
27  */
28 
29 #ifndef R12AU_TX_DESC_H
30 #define R12AU_TX_DESC_H
31 
32 #include <dev/rtwn/rtl8812a/r12a_tx_desc.h>
33 
34 /* Tx MAC descriptor (USB). */
35 struct r12au_tx_desc {
36 	uint16_t	pktlen;
37 	uint8_t		offset;
38 	uint8_t		flags0;
39 
40 	uint32_t	txdw1;
41 	uint32_t	txdw2;
42 	uint32_t	txdw3;
43 	uint32_t	txdw4;
44 	uint32_t	txdw5;
45 	uint32_t	txdw6;
46 
47 	uint16_t	txdsum;
48 	uint16_t	flags7;
49 #define R12AU_FLAGS7_AGGNUM_M	0xff00
50 #define R12AU_FLAGS7_AGGNUM_S	8
51 
52 	uint32_t	txdw8;
53 	uint32_t	txdw9;
54 } __packed __attribute__((aligned(4)));
55 
56 #endif	/* R12AU_TX_DESC_H */
57