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192 lines
6.3 KiB
192 lines
6.3 KiB
/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ |
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/* |
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* include/uapi/linux/if_macsec.h - MACsec device |
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* |
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* Copyright (c) 2015 Sabrina Dubroca <[email protected]> |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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*/ |
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#ifndef _UAPI_MACSEC_H |
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#define _UAPI_MACSEC_H |
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#include <linux/types.h> |
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#define MACSEC_GENL_NAME "macsec" |
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#define MACSEC_GENL_VERSION 1 |
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#define MACSEC_MAX_KEY_LEN 128 |
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#define MACSEC_KEYID_LEN 16 |
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/* cipher IDs as per IEEE802.1AE-2018 (Table 14-1) */ |
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#define MACSEC_CIPHER_ID_GCM_AES_128 0x0080C20001000001ULL |
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#define MACSEC_CIPHER_ID_GCM_AES_256 0x0080C20001000002ULL |
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#define MACSEC_CIPHER_ID_GCM_AES_XPN_128 0x0080C20001000003ULL |
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#define MACSEC_CIPHER_ID_GCM_AES_XPN_256 0x0080C20001000004ULL |
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/* deprecated cipher ID for GCM-AES-128 */ |
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#define MACSEC_DEFAULT_CIPHER_ID 0x0080020001000001ULL |
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#define MACSEC_DEFAULT_CIPHER_ALT MACSEC_CIPHER_ID_GCM_AES_128 |
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#define MACSEC_MIN_ICV_LEN 8 |
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#define MACSEC_MAX_ICV_LEN 32 |
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/* upper limit for ICV length as recommended by IEEE802.1AE-2006 */ |
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#define MACSEC_STD_ICV_LEN 16 |
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enum macsec_attrs { |
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MACSEC_ATTR_UNSPEC, |
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MACSEC_ATTR_IFINDEX, /* u32, ifindex of the MACsec netdevice */ |
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MACSEC_ATTR_RXSC_CONFIG, /* config, nested macsec_rxsc_attrs */ |
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MACSEC_ATTR_SA_CONFIG, /* config, nested macsec_sa_attrs */ |
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MACSEC_ATTR_SECY, /* dump, nested macsec_secy_attrs */ |
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MACSEC_ATTR_TXSA_LIST, /* dump, nested, macsec_sa_attrs for each TXSA */ |
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MACSEC_ATTR_RXSC_LIST, /* dump, nested, macsec_rxsc_attrs for each RXSC */ |
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MACSEC_ATTR_TXSC_STATS, /* dump, nested, macsec_txsc_stats_attr */ |
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MACSEC_ATTR_SECY_STATS, /* dump, nested, macsec_secy_stats_attr */ |
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MACSEC_ATTR_OFFLOAD, /* config, nested, macsec_offload_attrs */ |
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__MACSEC_ATTR_END, |
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NUM_MACSEC_ATTR = __MACSEC_ATTR_END, |
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MACSEC_ATTR_MAX = __MACSEC_ATTR_END - 1, |
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}; |
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enum macsec_secy_attrs { |
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MACSEC_SECY_ATTR_UNSPEC, |
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MACSEC_SECY_ATTR_SCI, |
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MACSEC_SECY_ATTR_ENCODING_SA, |
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MACSEC_SECY_ATTR_WINDOW, |
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MACSEC_SECY_ATTR_CIPHER_SUITE, |
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MACSEC_SECY_ATTR_ICV_LEN, |
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MACSEC_SECY_ATTR_PROTECT, |
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MACSEC_SECY_ATTR_REPLAY, |
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MACSEC_SECY_ATTR_OPER, |
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MACSEC_SECY_ATTR_VALIDATE, |
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MACSEC_SECY_ATTR_ENCRYPT, |
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MACSEC_SECY_ATTR_INC_SCI, |
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MACSEC_SECY_ATTR_ES, |
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MACSEC_SECY_ATTR_SCB, |
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MACSEC_SECY_ATTR_PAD, |
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__MACSEC_SECY_ATTR_END, |
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NUM_MACSEC_SECY_ATTR = __MACSEC_SECY_ATTR_END, |
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MACSEC_SECY_ATTR_MAX = __MACSEC_SECY_ATTR_END - 1, |
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}; |
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enum macsec_rxsc_attrs { |
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MACSEC_RXSC_ATTR_UNSPEC, |
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MACSEC_RXSC_ATTR_SCI, /* config/dump, u64 */ |
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MACSEC_RXSC_ATTR_ACTIVE, /* config/dump, u8 0..1 */ |
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MACSEC_RXSC_ATTR_SA_LIST, /* dump, nested */ |
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MACSEC_RXSC_ATTR_STATS, /* dump, nested, macsec_rxsc_stats_attr */ |
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MACSEC_RXSC_ATTR_PAD, |
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__MACSEC_RXSC_ATTR_END, |
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NUM_MACSEC_RXSC_ATTR = __MACSEC_RXSC_ATTR_END, |
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MACSEC_RXSC_ATTR_MAX = __MACSEC_RXSC_ATTR_END - 1, |
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}; |
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enum macsec_sa_attrs { |
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MACSEC_SA_ATTR_UNSPEC, |
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MACSEC_SA_ATTR_AN, /* config/dump, u8 0..3 */ |
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MACSEC_SA_ATTR_ACTIVE, /* config/dump, u8 0..1 */ |
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MACSEC_SA_ATTR_PN, /* config/dump, u32/u64 (u64 if XPN) */ |
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MACSEC_SA_ATTR_KEY, /* config, data */ |
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MACSEC_SA_ATTR_KEYID, /* config/dump, 128-bit */ |
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MACSEC_SA_ATTR_STATS, /* dump, nested, macsec_sa_stats_attr */ |
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MACSEC_SA_ATTR_PAD, |
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MACSEC_SA_ATTR_SSCI, /* config/dump, u32 - XPN only */ |
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MACSEC_SA_ATTR_SALT, /* config, 96-bit - XPN only */ |
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__MACSEC_SA_ATTR_END, |
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NUM_MACSEC_SA_ATTR = __MACSEC_SA_ATTR_END, |
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MACSEC_SA_ATTR_MAX = __MACSEC_SA_ATTR_END - 1, |
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}; |
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enum macsec_offload_attrs { |
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MACSEC_OFFLOAD_ATTR_UNSPEC, |
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MACSEC_OFFLOAD_ATTR_TYPE, /* config/dump, u8 0..2 */ |
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MACSEC_OFFLOAD_ATTR_PAD, |
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__MACSEC_OFFLOAD_ATTR_END, |
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NUM_MACSEC_OFFLOAD_ATTR = __MACSEC_OFFLOAD_ATTR_END, |
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MACSEC_OFFLOAD_ATTR_MAX = __MACSEC_OFFLOAD_ATTR_END - 1, |
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}; |
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enum macsec_nl_commands { |
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MACSEC_CMD_GET_TXSC, |
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MACSEC_CMD_ADD_RXSC, |
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MACSEC_CMD_DEL_RXSC, |
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MACSEC_CMD_UPD_RXSC, |
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MACSEC_CMD_ADD_TXSA, |
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MACSEC_CMD_DEL_TXSA, |
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MACSEC_CMD_UPD_TXSA, |
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MACSEC_CMD_ADD_RXSA, |
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MACSEC_CMD_DEL_RXSA, |
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MACSEC_CMD_UPD_RXSA, |
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MACSEC_CMD_UPD_OFFLOAD, |
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}; |
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/* u64 per-RXSC stats */ |
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enum macsec_rxsc_stats_attr { |
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MACSEC_RXSC_STATS_ATTR_UNSPEC, |
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MACSEC_RXSC_STATS_ATTR_IN_OCTETS_VALIDATED, |
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MACSEC_RXSC_STATS_ATTR_IN_OCTETS_DECRYPTED, |
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MACSEC_RXSC_STATS_ATTR_IN_PKTS_UNCHECKED, |
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MACSEC_RXSC_STATS_ATTR_IN_PKTS_DELAYED, |
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MACSEC_RXSC_STATS_ATTR_IN_PKTS_OK, |
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MACSEC_RXSC_STATS_ATTR_IN_PKTS_INVALID, |
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MACSEC_RXSC_STATS_ATTR_IN_PKTS_LATE, |
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MACSEC_RXSC_STATS_ATTR_IN_PKTS_NOT_VALID, |
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MACSEC_RXSC_STATS_ATTR_IN_PKTS_NOT_USING_SA, |
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MACSEC_RXSC_STATS_ATTR_IN_PKTS_UNUSED_SA, |
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MACSEC_RXSC_STATS_ATTR_PAD, |
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__MACSEC_RXSC_STATS_ATTR_END, |
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NUM_MACSEC_RXSC_STATS_ATTR = __MACSEC_RXSC_STATS_ATTR_END, |
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MACSEC_RXSC_STATS_ATTR_MAX = __MACSEC_RXSC_STATS_ATTR_END - 1, |
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}; |
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/* u32 per-{RX,TX}SA stats */ |
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enum macsec_sa_stats_attr { |
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MACSEC_SA_STATS_ATTR_UNSPEC, |
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MACSEC_SA_STATS_ATTR_IN_PKTS_OK, |
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MACSEC_SA_STATS_ATTR_IN_PKTS_INVALID, |
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MACSEC_SA_STATS_ATTR_IN_PKTS_NOT_VALID, |
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MACSEC_SA_STATS_ATTR_IN_PKTS_NOT_USING_SA, |
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MACSEC_SA_STATS_ATTR_IN_PKTS_UNUSED_SA, |
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MACSEC_SA_STATS_ATTR_OUT_PKTS_PROTECTED, |
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MACSEC_SA_STATS_ATTR_OUT_PKTS_ENCRYPTED, |
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__MACSEC_SA_STATS_ATTR_END, |
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NUM_MACSEC_SA_STATS_ATTR = __MACSEC_SA_STATS_ATTR_END, |
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MACSEC_SA_STATS_ATTR_MAX = __MACSEC_SA_STATS_ATTR_END - 1, |
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}; |
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/* u64 per-TXSC stats */ |
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enum macsec_txsc_stats_attr { |
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MACSEC_TXSC_STATS_ATTR_UNSPEC, |
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MACSEC_TXSC_STATS_ATTR_OUT_PKTS_PROTECTED, |
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MACSEC_TXSC_STATS_ATTR_OUT_PKTS_ENCRYPTED, |
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MACSEC_TXSC_STATS_ATTR_OUT_OCTETS_PROTECTED, |
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MACSEC_TXSC_STATS_ATTR_OUT_OCTETS_ENCRYPTED, |
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MACSEC_TXSC_STATS_ATTR_PAD, |
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__MACSEC_TXSC_STATS_ATTR_END, |
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NUM_MACSEC_TXSC_STATS_ATTR = __MACSEC_TXSC_STATS_ATTR_END, |
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MACSEC_TXSC_STATS_ATTR_MAX = __MACSEC_TXSC_STATS_ATTR_END - 1, |
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}; |
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/* u64 per-SecY stats */ |
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enum macsec_secy_stats_attr { |
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MACSEC_SECY_STATS_ATTR_UNSPEC, |
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MACSEC_SECY_STATS_ATTR_OUT_PKTS_UNTAGGED, |
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MACSEC_SECY_STATS_ATTR_IN_PKTS_UNTAGGED, |
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MACSEC_SECY_STATS_ATTR_OUT_PKTS_TOO_LONG, |
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MACSEC_SECY_STATS_ATTR_IN_PKTS_NO_TAG, |
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MACSEC_SECY_STATS_ATTR_IN_PKTS_BAD_TAG, |
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MACSEC_SECY_STATS_ATTR_IN_PKTS_UNKNOWN_SCI, |
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MACSEC_SECY_STATS_ATTR_IN_PKTS_NO_SCI, |
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MACSEC_SECY_STATS_ATTR_IN_PKTS_OVERRUN, |
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MACSEC_SECY_STATS_ATTR_PAD, |
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__MACSEC_SECY_STATS_ATTR_END, |
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NUM_MACSEC_SECY_STATS_ATTR = __MACSEC_SECY_STATS_ATTR_END, |
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MACSEC_SECY_STATS_ATTR_MAX = __MACSEC_SECY_STATS_ATTR_END - 1, |
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}; |
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#endif /* _UAPI_MACSEC_H */
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