LXR linux/drivers/net/ethernet/marvell/prestera/prestera

   1/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
   2/* Copyright (c) 2020 Marvell International Ltd. All rights reserved. */
   3
   4#ifndef __PRESTERA_DSA_H_
   5#define __PRESTERA_DSA_H_
   6
   7#include <linux/types.h>
   8
   9#define PRESTERA_DSA_HLEN       16
  10
  11enum prestera_dsa_cmd {
  12        /* DSA command is "To CPU" */
  13        PRESTERA_DSA_CMD_TO_CPU = 0,
  14
  15        /* DSA command is "From CPU" */
  16        PRESTERA_DSA_CMD_FROM_CPU,
  17};
  18
  19struct prestera_dsa_vlan {
  20        u16 vid;
  21        u8 vpt;
  22        u8 cfi_bit;
  23        bool is_tagged;
  24};
  25
  26struct prestera_dsa {
  27        struct prestera_dsa_vlan vlan;
  28        u32 hw_dev_num;
  29        u32 port_num;
  30        u8 cpu_code;
  31};
  32
  33int prestera_dsa_parse(struct prestera_dsa *dsa, const u8 *dsa_buf);
  34int prestera_dsa_build(const struct prestera_dsa *dsa, u8 *dsa_buf);
  35
  36#endif /* _PRESTERA_DSA_H_ */
  37