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authorEra Mayflower <mayflowerera@gmail.com>2020-03-09 20:47:02 +0100
committerDavid S. Miller <davem@davemloft.net>2020-03-16 09:42:31 +0100
commit48ef50fa866aae087f63c7de8a47e76537f88691 (patch)
tree4030b65e553bcad4376ef913cf181cfce202582e /include/net/macsec.h
parentmacsec: Support XPN frame handling - IEEE 802.1AEbw (diff)
downloadlinux-48ef50fa866aae087f63c7de8a47e76537f88691.tar.xz
linux-48ef50fa866aae087f63c7de8a47e76537f88691.zip
macsec: Netlink support of XPN cipher suites (IEEE 802.1AEbw)
Netlink support of extended packet number cipher suites, allows adding and updating XPN macsec interfaces. Added support in: * Creating interfaces with GCM-AES-XPN-128 and GCM-AES-XPN-256 suites. * Setting and getting 64bit packet numbers with of SAs. * Setting (only on SA creation) and getting ssci of SAs. * Setting salt when installing a SAK. Added 2 cipher suite identifiers according to 802.1AE-2018 table 14-1: * MACSEC_CIPHER_ID_GCM_AES_XPN_128 * MACSEC_CIPHER_ID_GCM_AES_XPN_256 In addition, added 2 new netlink attribute types: * MACSEC_SA_ATTR_SSCI * MACSEC_SA_ATTR_SALT Depends on: macsec: Support XPN frame handling - IEEE 802.1AEbw. Signed-off-by: Era Mayflower <mayflowerera@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/macsec.h')
-rw-r--r--include/net/macsec.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/net/macsec.h b/include/net/macsec.h
index 43cd54e17877..2e4780dbf5c6 100644
--- a/include/net/macsec.h
+++ b/include/net/macsec.h
@@ -11,6 +11,9 @@
#include <uapi/linux/if_link.h>
#include <uapi/linux/if_macsec.h>
+#define MACSEC_DEFAULT_PN_LEN 4
+#define MACSEC_XPN_PN_LEN 8
+
#define MACSEC_SALT_LEN 12
#define MACSEC_NUM_AN 4 /* 2 bits for the association number */