37 lines
742 B
C
37 lines
742 B
C
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/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
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/* Copyright (c) 2020 Marvell International Ltd. All rights reserved. */
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#ifndef __PRESTERA_DSA_H_
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#define __PRESTERA_DSA_H_
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#include <linux/types.h>
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#define PRESTERA_DSA_HLEN 16
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enum prestera_dsa_cmd {
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/* DSA command is "To CPU" */
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PRESTERA_DSA_CMD_TO_CPU = 0,
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/* DSA command is "From CPU" */
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PRESTERA_DSA_CMD_FROM_CPU,
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};
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struct prestera_dsa_vlan {
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u16 vid;
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u8 vpt;
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u8 cfi_bit;
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bool is_tagged;
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};
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struct prestera_dsa {
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struct prestera_dsa_vlan vlan;
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u32 hw_dev_num;
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u32 port_num;
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u8 cpu_code;
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};
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int prestera_dsa_parse(struct prestera_dsa *dsa, const u8 *dsa_buf);
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int prestera_dsa_build(const struct prestera_dsa *dsa, u8 *dsa_buf);
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#endif /* _PRESTERA_DSA_H_ */
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