1/* SPDX-License-Identifier: GPL-2.0-only
 2 * Copyright (c) 2013-2019, The Linux Foundation. All rights reserved.
 3 */
 4
 5#ifndef _LINUX_IF_RMNET_H_
 6#define _LINUX_IF_RMNET_H_
 7
 8struct rmnet_map_header {
 9#if defined(__LITTLE_ENDIAN_BITFIELD)
10	u8  pad_len:6;
11	u8  reserved_bit:1;
12	u8  cd_bit:1;
13#elif defined (__BIG_ENDIAN_BITFIELD)
14	u8  cd_bit:1;
15	u8  reserved_bit:1;
16	u8  pad_len:6;
17#else
18#error	"Please fix <asm/byteorder.h>"
19#endif
20	u8  mux_id;
21	__be16 pkt_len;
22}  __aligned(1);
23
24struct rmnet_map_dl_csum_trailer {
25	u8  reserved1;
26#if defined(__LITTLE_ENDIAN_BITFIELD)
27	u8  valid:1;
28	u8  reserved2:7;
29#elif defined (__BIG_ENDIAN_BITFIELD)
30	u8  reserved2:7;
31	u8  valid:1;
32#else
33#error	"Please fix <asm/byteorder.h>"
34#endif
35	u16 csum_start_offset;
36	u16 csum_length;
37	__be16 csum_value;
38} __aligned(1);
39
40struct rmnet_map_ul_csum_header {
41	__be16 csum_start_offset;
42#if defined(__LITTLE_ENDIAN_BITFIELD)
43	u16 csum_insert_offset:14;
44	u16 udp_ind:1;
45	u16 csum_enabled:1;
46#elif defined (__BIG_ENDIAN_BITFIELD)
47	u16 csum_enabled:1;
48	u16 udp_ind:1;
49	u16 csum_insert_offset:14;
50#else
51#error	"Please fix <asm/byteorder.h>"
52#endif
53} __aligned(1);
54
55#endif /* !(_LINUX_IF_RMNET_H_) */