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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>
This commit is contained in:
Emeel Hakim 2022-08-18 18:32:30 +03:00 committed by Jakub Kicinski
parent aa447a8734
commit 5d81757835
2 changed files with 2 additions and 1 deletions
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1
include/net/macsec.h
View File

@ -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;

2
include/uapi/linux/if_macsec.h
View File

@ -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