xref: /freebsd/sys/dev/rtwn/rtl8812a/usb/r12au_tx_desc.h (revision 95ee2897e98f5d444f26ed2334cc7c439f9c16c6)
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 
27 #ifndef R12AU_TX_DESC_H
28 #define R12AU_TX_DESC_H
29 
30 #include <dev/rtwn/rtl8812a/r12a_tx_desc.h>
31 
32 /* Tx MAC descriptor (USB). */
33 struct r12au_tx_desc {
34 	uint16_t	pktlen;
35 	uint8_t		offset;
36 	uint8_t		flags0;
37 
38 	uint32_t	txdw1;
39 	uint32_t	txdw2;
40 	uint32_t	txdw3;
41 	uint32_t	txdw4;
42 	uint32_t	txdw5;
43 	uint32_t	txdw6;
44 
45 	uint16_t	txdsum;
46 	uint16_t	flags7;
47 #define R12AU_FLAGS7_AGGNUM_M	0xff00
48 #define R12AU_FLAGS7_AGGNUM_S	8
49 
50 	uint32_t	txdw8;
51 	uint32_t	txdw9;
52 } __packed __attribute__((aligned(4)));
53 
54 #endif	/* R12AU_TX_DESC_H */
55