LXR linux/include/linux/if

   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_) */
  56