rf4309 is the specification that uses aes ccm algorithms with IPsec security packets. Add a submode to identify rfc4309 ccm(aes) algorithm in the crypto driver. Signed-off-by: Thara Gopinath <thara.gopinath@xxxxxxxxxx> --- v1->v2: - Moved up the QCE_ENCRYPT AND QCE_DECRYPT bit positions so that addition of other algorithms in future will not affect these macros. drivers/crypto/qce/common.h | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/crypto/qce/common.h b/drivers/crypto/qce/common.h index 3bc244bcca2d..b135440bf72b 100644 --- a/drivers/crypto/qce/common.h +++ b/drivers/crypto/qce/common.h @@ -51,9 +51,11 @@ #define QCE_MODE_CCM BIT(12) #define QCE_MODE_MASK GENMASK(12, 8) +#define QCE_MODE_CCM_RFC4309 BIT(13) + /* cipher encryption/decryption operations */ -#define QCE_ENCRYPT BIT(13) -#define QCE_DECRYPT BIT(14) +#define QCE_ENCRYPT BIT(30) +#define QCE_DECRYPT BIT(31) #define IS_DES(flags) (flags & QCE_ALG_DES) #define IS_3DES(flags) (flags & QCE_ALG_3DES) @@ -73,6 +75,7 @@ #define IS_CTR(mode) (mode & QCE_MODE_CTR) #define IS_XTS(mode) (mode & QCE_MODE_XTS) #define IS_CCM(mode) (mode & QCE_MODE_CCM) +#define IS_CCM_RFC4309(mode) ((mode) & QCE_MODE_CCM_RFC4309) #define IS_ENCRYPT(dir) (dir & QCE_ENCRYPT) #define IS_DECRYPT(dir) (dir & QCE_DECRYPT) -- 2.25.1
