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9395da4e SAK |
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 | ||
8 | struct 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 | ||
24 | struct 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 | ||
40 | struct rmnet_map_ul_csum_header { | |
41 | __be16 csum_start_offset; | |
42 | #if defined(__LITTLE_ENDIAN_BITFIELD) | |
43 | u16 csum_insert_offset:14; | |
a7cf3d24 | 44 | u16 udp_ind:1; |
9395da4e SAK |
45 | u16 csum_enabled:1; |
46 | #elif defined (__BIG_ENDIAN_BITFIELD) | |
47 | u16 csum_enabled:1; | |
a7cf3d24 | 48 | u16 udp_ind:1; |
9395da4e SAK |
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_) */ |