xref: /freebsd/sys/dev/rtwn/rtl8192c/usb/r92cu_tx_desc.h (revision 257e70f1d5ee61037c8c59b116538d3b6b1427a2)
1 /*-
2  * Copyright (c) 2010 Damien Bergamini <damien.bergamini@free.fr>
3  * Copyright (c) 2016 Andriy Voskoboinyk <avos@FreeBSD.org>
4  *
5  * Permission to use, copy, modify, and distribute this software for any
6  * purpose with or without fee is hereby granted, provided that the above
7  * copyright notice and this permission notice appear in all copies.
8  *
9  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16  *
17  * $OpenBSD: if_urtwnreg.h,v 1.3 2010/11/16 18:02:59 damien Exp $
18  */
19 
20 #ifndef R92CU_TX_DESC_H
21 #define R92CU_TX_DESC_H
22 
23 #include <dev/rtwn/rtl8192c/r92c_tx_desc.h>
24 
25 /* Tx MAC descriptor (USB). */
26 struct r92cu_tx_desc {
27 	uint16_t 	pktlen;
28 	uint8_t		offset;
29 	uint8_t		flags0;
30 
31 	uint32_t	txdw1;
32 	uint32_t	txdw2;
33 	uint16_t	txdw3;
34 	uint16_t	txdseq;
35 
36 	uint32_t	txdw4;
37 	uint32_t	txdw5;
38 	uint32_t	txdw6;
39 
40 	uint16_t	txdsum;
41 	uint16_t	pad;
42 } __packed __attribute__((aligned(4)));
43 
44 #endif	/* R92CU_TX_DESC_H */
45