Commit 5d817578 authored Aug 18, 2022 by Emeel Hakim Committed by Jakub Kicinski Aug 18, 2022

net: macsec: Expose MACSEC_SALT_LEN definition to user space



Expose MACSEC_SALT_LEN definition to user space to be
used in various user space applications such as iproute.
Iproute will use this as part of adding macsec extended
packet number support.

Reviewed-by: Raed Salem <raeds@nvidia.com>
Reviewed-by: Sabrina Dubroca <sd@queasysnail.net>
Signed-off-by: Emeel Hakim <ehakim@nvidia.com>
Link: https://lore.kernel.org/r/20220818153229.4721-1-ehakim@nvidia.com


Signed-off-by: Jakub Kicinski <kuba@kernel.org>

parent aa447a87

include/net/macsec.h

+0 −1

Original line number	Diff line number	Diff line
		@@ -14,7 +14,6 @@
		#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 */

		typedef u64 __bitwise sci_t;

include/uapi/linux/if_macsec.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -22,6 +22,8 @@

		#define MACSEC_KEYID_LEN 16

		#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