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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
| commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
| tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/net/ethernet/marvell/prestera/prestera_dsa.h | |
| parent | Initial commit. (diff) | |
| download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip | |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/ethernet/marvell/prestera/prestera_dsa.h')
| -rw-r--r-- | drivers/net/ethernet/marvell/prestera/prestera_dsa.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_dsa.h b/drivers/net/ethernet/marvell/prestera/prestera_dsa.h new file mode 100644 index 000000000..c99342f47 --- /dev/null +++ b/drivers/net/ethernet/marvell/prestera/prestera_dsa.h @@ -0,0 +1,36 @@ +/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ +/* Copyright (c) 2020 Marvell International Ltd. All rights reserved. */ + +#ifndef __PRESTERA_DSA_H_ +#define __PRESTERA_DSA_H_ + +#include <linux/types.h> + +#define PRESTERA_DSA_HLEN 16 + +enum prestera_dsa_cmd { + /* DSA command is "To CPU" */ + PRESTERA_DSA_CMD_TO_CPU = 0, + + /* DSA command is "From CPU" */ + PRESTERA_DSA_CMD_FROM_CPU, +}; + +struct prestera_dsa_vlan { + u16 vid; + u8 vpt; + u8 cfi_bit; + bool is_tagged; +}; + +struct prestera_dsa { + struct prestera_dsa_vlan vlan; + u32 hw_dev_num; + u32 port_num; + u8 cpu_code; +}; + +int prestera_dsa_parse(struct prestera_dsa *dsa, const u8 *dsa_buf); +int prestera_dsa_build(const struct prestera_dsa *dsa, u8 *dsa_buf); + +#endif /* _PRESTERA_DSA_H_ */ |