uapi: add MACsec bits

Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
Reviewed-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/include/uapi/linux/Kbuild b/include/uapi/linux/Kbuild
index ebd10e6..e25ebcf 100644 (file)
--- a/include/uapi/linux/Kbuild
+++ b/include/uapi/linux/Kbuild
@@ -173,6 +173,7 @@ header-y += if_hippi.h
 header-y += if_infiniband.h
 header-y += if_link.h
 header-y += if_ltalk.h
+header-y += if_macsec.h
 header-y += if_packet.h
 header-y += if_phonet.h
 header-y += if_plip.h

diff --git a/include/uapi/linux/if_ether.h b/include/uapi/linux/if_ether.h
index ea9221b..4a93051 100644 (file)
--- a/include/uapi/linux/if_ether.h
+++ b/include/uapi/linux/if_ether.h
@@ -83,6 +83,7 @@
 #define ETH_P_8021AD   0x88A8          /* 802.1ad Service VLAN         */
 #define ETH_P_802_EX1  0x88B5          /* 802.1 Local Experimental 1.  */
 #define ETH_P_TIPC     0x88CA          /* TIPC                         */
+#define ETH_P_MACSEC   0x88E5          /* 802.1ae MACsec */
 #define ETH_P_8021AH   0x88E7          /* 802.1ah Backbone Service Tag */
 #define ETH_P_MVRP     0x88F5          /* 802.1Q MVRP                  */
 #define ETH_P_1588     0x88F7          /* IEEE 1588 Timesync */

diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h
index 249eef9..8e3f88f 100644 (file)
--- a/include/uapi/linux/if_link.h
+++ b/include/uapi/linux/if_link.h
@@ -413,6 +413,35 @@ enum {
 
 #define IFLA_VRF_PORT_MAX (__IFLA_VRF_PORT_MAX - 1)
 
+/* MACSEC section */
+enum {
+       IFLA_MACSEC_UNSPEC,
+       IFLA_MACSEC_SCI,
+       IFLA_MACSEC_PORT,
+       IFLA_MACSEC_ICV_LEN,
+       IFLA_MACSEC_CIPHER_SUITE,
+       IFLA_MACSEC_WINDOW,
+       IFLA_MACSEC_ENCODING_SA,
+       IFLA_MACSEC_ENCRYPT,
+       IFLA_MACSEC_PROTECT,
+       IFLA_MACSEC_INC_SCI,
+       IFLA_MACSEC_ES,
+       IFLA_MACSEC_SCB,
+       IFLA_MACSEC_REPLAY_PROTECT,
+       IFLA_MACSEC_VALIDATION,
+       __IFLA_MACSEC_MAX,
+};
+
+#define IFLA_MACSEC_MAX (__IFLA_MACSEC_MAX - 1)
+
+enum macsec_validation_type {
+       MACSEC_VALIDATE_DISABLED = 0,
+       MACSEC_VALIDATE_CHECK = 1,
+       MACSEC_VALIDATE_STRICT = 2,
+       __MACSEC_VALIDATE_END,
+       MACSEC_VALIDATE_MAX = __MACSEC_VALIDATE_END - 1,
+};
+
 /* IPVLAN section */
 enum {
        IFLA_IPVLAN_UNSPEC,

diff --git a/include/uapi/linux/if_macsec.h b/include/uapi/linux/if_macsec.h
new file mode 100644 (file)
index 0000000..26b0d1e
--- /dev/null
+++ b/include/uapi/linux/if_macsec.h
@@ -0,0 +1,161 @@
+/*
+ * include/uapi/linux/if_macsec.h - MACsec device
+ *
+ * Copyright (c) 2015 Sabrina Dubroca <sd@queasysnail.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef _UAPI_MACSEC_H
+#define _UAPI_MACSEC_H
+
+#include <linux/types.h>
+
+#define MACSEC_GENL_NAME "macsec"
+#define MACSEC_GENL_VERSION 1
+
+#define MACSEC_MAX_KEY_LEN 128
+
+#define DEFAULT_CIPHER_ID   0x0080020001000001ULL
+#define DEFAULT_CIPHER_ALT  0x0080C20001000001ULL
+
+#define MACSEC_MIN_ICV_LEN 8
+#define MACSEC_MAX_ICV_LEN 32
+
+enum macsec_attrs {
+       MACSEC_ATTR_UNSPEC,
+       MACSEC_ATTR_IFINDEX,     /* u32, ifindex of the MACsec netdevice */
+       MACSEC_ATTR_RXSC_CONFIG, /* config, nested macsec_rxsc_attrs */
+       MACSEC_ATTR_SA_CONFIG,   /* config, nested macsec_sa_attrs */
+       MACSEC_ATTR_SECY,        /* dump, nested macsec_secy_attrs */
+       MACSEC_ATTR_TXSA_LIST,   /* dump, nested, macsec_sa_attrs for each TXSA */
+       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_END,
+       NUM_MACSEC_ATTR = __MACSEC_ATTR_END,
+       MACSEC_ATTR_MAX = __MACSEC_ATTR_END - 1,
+};
+
+enum macsec_secy_attrs {
+       MACSEC_SECY_ATTR_UNSPEC,
+       MACSEC_SECY_ATTR_SCI,
+       MACSEC_SECY_ATTR_ENCODING_SA,
+       MACSEC_SECY_ATTR_WINDOW,
+       MACSEC_SECY_ATTR_CIPHER_SUITE,
+       MACSEC_SECY_ATTR_ICV_LEN,
+       MACSEC_SECY_ATTR_PROTECT,
+       MACSEC_SECY_ATTR_REPLAY,
+       MACSEC_SECY_ATTR_OPER,
+       MACSEC_SECY_ATTR_VALIDATE,
+       MACSEC_SECY_ATTR_ENCRYPT,
+       MACSEC_SECY_ATTR_INC_SCI,
+       MACSEC_SECY_ATTR_ES,
+       MACSEC_SECY_ATTR_SCB,
+       __MACSEC_SECY_ATTR_END,
+       NUM_MACSEC_SECY_ATTR = __MACSEC_SECY_ATTR_END,
+       MACSEC_SECY_ATTR_MAX = __MACSEC_SECY_ATTR_END - 1,
+};
+
+enum macsec_rxsc_attrs {
+       MACSEC_RXSC_ATTR_UNSPEC,
+       MACSEC_RXSC_ATTR_SCI,     /* config/dump, u64 */
+       MACSEC_RXSC_ATTR_ACTIVE,  /* config/dump, u8 0..1 */
+       MACSEC_RXSC_ATTR_SA_LIST, /* dump, nested */
+       MACSEC_RXSC_ATTR_STATS,   /* dump, nested, macsec_rxsc_stats_attr */
+       __MACSEC_RXSC_ATTR_END,
+       NUM_MACSEC_RXSC_ATTR = __MACSEC_RXSC_ATTR_END,
+       MACSEC_RXSC_ATTR_MAX = __MACSEC_RXSC_ATTR_END - 1,
+};
+
+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_KEY,    /* config, data */
+       MACSEC_SA_ATTR_KEYID,  /* config/dump, u64 */
+       MACSEC_SA_ATTR_STATS,  /* dump, nested, macsec_sa_stats_attr */
+       __MACSEC_SA_ATTR_END,
+       NUM_MACSEC_SA_ATTR = __MACSEC_SA_ATTR_END,
+       MACSEC_SA_ATTR_MAX = __MACSEC_SA_ATTR_END - 1,
+};
+
+enum macsec_nl_commands {
+       MACSEC_CMD_GET_TXSC,
+       MACSEC_CMD_ADD_RXSC,
+       MACSEC_CMD_DEL_RXSC,
+       MACSEC_CMD_UPD_RXSC,
+       MACSEC_CMD_ADD_TXSA,
+       MACSEC_CMD_DEL_TXSA,
+       MACSEC_CMD_UPD_TXSA,
+       MACSEC_CMD_ADD_RXSA,
+       MACSEC_CMD_DEL_RXSA,
+       MACSEC_CMD_UPD_RXSA,
+};
+
+/* u64 per-RXSC stats */
+enum macsec_rxsc_stats_attr {
+       MACSEC_RXSC_STATS_ATTR_UNSPEC,
+       MACSEC_RXSC_STATS_ATTR_IN_OCTETS_VALIDATED,
+       MACSEC_RXSC_STATS_ATTR_IN_OCTETS_DECRYPTED,
+       MACSEC_RXSC_STATS_ATTR_IN_PKTS_UNCHECKED,
+       MACSEC_RXSC_STATS_ATTR_IN_PKTS_DELAYED,
+       MACSEC_RXSC_STATS_ATTR_IN_PKTS_OK,
+       MACSEC_RXSC_STATS_ATTR_IN_PKTS_INVALID,
+       MACSEC_RXSC_STATS_ATTR_IN_PKTS_LATE,
+       MACSEC_RXSC_STATS_ATTR_IN_PKTS_NOT_VALID,
+       MACSEC_RXSC_STATS_ATTR_IN_PKTS_NOT_USING_SA,
+       MACSEC_RXSC_STATS_ATTR_IN_PKTS_UNUSED_SA,
+       __MACSEC_RXSC_STATS_ATTR_END,
+       NUM_MACSEC_RXSC_STATS_ATTR = __MACSEC_RXSC_STATS_ATTR_END,
+       MACSEC_RXSC_STATS_ATTR_MAX = __MACSEC_RXSC_STATS_ATTR_END - 1,
+};
+
+/* u32 per-{RX,TX}SA stats */
+enum macsec_sa_stats_attr {
+       MACSEC_SA_STATS_ATTR_UNSPEC,
+       MACSEC_SA_STATS_ATTR_IN_PKTS_OK,
+       MACSEC_SA_STATS_ATTR_IN_PKTS_INVALID,
+       MACSEC_SA_STATS_ATTR_IN_PKTS_NOT_VALID,
+       MACSEC_SA_STATS_ATTR_IN_PKTS_NOT_USING_SA,
+       MACSEC_SA_STATS_ATTR_IN_PKTS_UNUSED_SA,
+       MACSEC_SA_STATS_ATTR_OUT_PKTS_PROTECTED,
+       MACSEC_SA_STATS_ATTR_OUT_PKTS_ENCRYPTED,
+       __MACSEC_SA_STATS_ATTR_END,
+       NUM_MACSEC_SA_STATS_ATTR = __MACSEC_SA_STATS_ATTR_END,
+       MACSEC_SA_STATS_ATTR_MAX = __MACSEC_SA_STATS_ATTR_END - 1,
+};
+
+/* u64 per-TXSC stats */
+enum macsec_txsc_stats_attr {
+       MACSEC_TXSC_STATS_ATTR_UNSPEC,
+       MACSEC_TXSC_STATS_ATTR_OUT_PKTS_PROTECTED,
+       MACSEC_TXSC_STATS_ATTR_OUT_PKTS_ENCRYPTED,
+       MACSEC_TXSC_STATS_ATTR_OUT_OCTETS_PROTECTED,
+       MACSEC_TXSC_STATS_ATTR_OUT_OCTETS_ENCRYPTED,
+       __MACSEC_TXSC_STATS_ATTR_END,
+       NUM_MACSEC_TXSC_STATS_ATTR = __MACSEC_TXSC_STATS_ATTR_END,
+       MACSEC_TXSC_STATS_ATTR_MAX = __MACSEC_TXSC_STATS_ATTR_END - 1,
+};
+
+/* u64 per-SecY stats */
+enum macsec_secy_stats_attr {
+       MACSEC_SECY_STATS_ATTR_UNSPEC,
+       MACSEC_SECY_STATS_ATTR_OUT_PKTS_UNTAGGED,
+       MACSEC_SECY_STATS_ATTR_IN_PKTS_UNTAGGED,
+       MACSEC_SECY_STATS_ATTR_OUT_PKTS_TOO_LONG,
+       MACSEC_SECY_STATS_ATTR_IN_PKTS_NO_TAG,
+       MACSEC_SECY_STATS_ATTR_IN_PKTS_BAD_TAG,
+       MACSEC_SECY_STATS_ATTR_IN_PKTS_UNKNOWN_SCI,
+       MACSEC_SECY_STATS_ATTR_IN_PKTS_NO_SCI,
+       MACSEC_SECY_STATS_ATTR_IN_PKTS_OVERRUN,
+       __MACSEC_SECY_STATS_ATTR_END,
+       NUM_MACSEC_SECY_STATS_ATTR = __MACSEC_SECY_STATS_ATTR_END,
+       MACSEC_SECY_STATS_ATTR_MAX = __MACSEC_SECY_STATS_ATTR_END - 1,
+};
+
+#endif /* _UAPI_MACSEC_H */