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