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Diffstat (limited to 'include/uapi/linux/if_macsec.h')
-rw-r--r--include/uapi/linux/if_macsec.h29
1 files changed, 26 insertions, 3 deletions
diff --git a/include/uapi/linux/if_macsec.h b/include/uapi/linux/if_macsec.h
index 02fc49cb72d8..d5b6d1f37353 100644
--- a/include/uapi/linux/if_macsec.h
+++ b/include/uapi/linux/if_macsec.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
/*
* include/uapi/linux/if_macsec.h - MACsec device
*
@@ -21,8 +22,17 @@
#define MACSEC_KEYID_LEN 16
-#define MACSEC_DEFAULT_CIPHER_ID 0x0080020001000001ULL
-#define MACSEC_DEFAULT_CIPHER_ALT 0x0080C20001000001ULL
+#define MACSEC_SALT_LEN 12
+
+/* cipher IDs as per IEEE802.1AE-2018 (Table 14-1) */
+#define MACSEC_CIPHER_ID_GCM_AES_128 0x0080C20001000001ULL
+#define MACSEC_CIPHER_ID_GCM_AES_256 0x0080C20001000002ULL
+#define MACSEC_CIPHER_ID_GCM_AES_XPN_128 0x0080C20001000003ULL
+#define MACSEC_CIPHER_ID_GCM_AES_XPN_256 0x0080C20001000004ULL
+
+/* deprecated cipher ID for GCM-AES-128 */
+#define MACSEC_DEFAULT_CIPHER_ID 0x0080020001000001ULL
+#define MACSEC_DEFAULT_CIPHER_ALT MACSEC_CIPHER_ID_GCM_AES_128
#define MACSEC_MIN_ICV_LEN 8
#define MACSEC_MAX_ICV_LEN 32
@@ -39,6 +49,7 @@ enum macsec_attrs {
MACSEC_ATTR_RXSC_LIST, /* dump, nested, macsec_rxsc_attrs for each RXSC */
MACSEC_ATTR_TXSC_STATS, /* dump, nested, macsec_txsc_stats_attr */
MACSEC_ATTR_SECY_STATS, /* dump, nested, macsec_secy_stats_attr */
+ MACSEC_ATTR_OFFLOAD, /* config, nested, macsec_offload_attrs */
__MACSEC_ATTR_END,
NUM_MACSEC_ATTR = __MACSEC_ATTR_END,
MACSEC_ATTR_MAX = __MACSEC_ATTR_END - 1,
@@ -81,16 +92,27 @@ enum macsec_sa_attrs {
MACSEC_SA_ATTR_UNSPEC,
MACSEC_SA_ATTR_AN, /* config/dump, u8 0..3 */
MACSEC_SA_ATTR_ACTIVE, /* config/dump, u8 0..1 */
- MACSEC_SA_ATTR_PN, /* config/dump, u32 */
+ MACSEC_SA_ATTR_PN, /* config/dump, u32/u64 (u64 if XPN) */
MACSEC_SA_ATTR_KEY, /* config, data */
MACSEC_SA_ATTR_KEYID, /* config/dump, 128-bit */
MACSEC_SA_ATTR_STATS, /* dump, nested, macsec_sa_stats_attr */
MACSEC_SA_ATTR_PAD,
+ MACSEC_SA_ATTR_SSCI, /* config/dump, u32 - XPN only */
+ MACSEC_SA_ATTR_SALT, /* config, 96-bit - XPN only */
__MACSEC_SA_ATTR_END,
NUM_MACSEC_SA_ATTR = __MACSEC_SA_ATTR_END,
MACSEC_SA_ATTR_MAX = __MACSEC_SA_ATTR_END - 1,
};
+enum macsec_offload_attrs {
+ MACSEC_OFFLOAD_ATTR_UNSPEC,
+ MACSEC_OFFLOAD_ATTR_TYPE, /* config/dump, u8 0..2 */
+ MACSEC_OFFLOAD_ATTR_PAD,
+ __MACSEC_OFFLOAD_ATTR_END,
+ NUM_MACSEC_OFFLOAD_ATTR = __MACSEC_OFFLOAD_ATTR_END,
+ MACSEC_OFFLOAD_ATTR_MAX = __MACSEC_OFFLOAD_ATTR_END - 1,
+};
+
enum macsec_nl_commands {
MACSEC_CMD_GET_TXSC,
MACSEC_CMD_ADD_RXSC,
@@ -102,6 +124,7 @@ enum macsec_nl_commands {
MACSEC_CMD_ADD_RXSA,
MACSEC_CMD_DEL_RXSA,
MACSEC_CMD_UPD_RXSA,
+ MACSEC_CMD_UPD_OFFLOAD,
};
/* u64 per-RXSC stats */