[PATCH] net/iavf: fix AES-GMAC IV size

[PATCH] net/iavf: fix AES-GMAC IV size

[Radu Nicolau]

Fix AES-GMAC size, set it to the required value, unlike lookaside
where it also includes salt length.

Fixes: 6bc987ecb860 ("net/iavf: support IPsec inline crypto")
Cc: stable@dpdk.org

Signed-off-by: Radu Nicolau <radu.nicolau@intel.com>
---
 drivers/net/iavf/iavf_ipsec_crypto.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/iavf/iavf_ipsec_crypto.c b/drivers/net/iavf/iavf_ipsec_crypto.c
index d6875eb6aa..b1949cee91 100644
--- a/drivers/net/iavf/iavf_ipsec_crypto.c
+++ b/drivers/net/iavf/iavf_ipsec_crypto.c
@@ -614,7 +614,7 @@ set_session_parameter(struct iavf_security_ctx *iavf_sctx,
 		if (conf->crypto_xform->auth.algo == RTE_CRYPTO_AUTH_AES_GMAC) {
 			sess->block_sz = get_auth_blocksize(iavf_sctx,
 				conf->crypto_xform->auth.algo);
-			sess->iv_sz = conf->crypto_xform->auth.iv.length;
+			sess->iv_sz = sizeof(uint64_t); /* iv len inc. salt */
 			sess->icv_sz = conf->crypto_xform->auth.digest_length;
 		} else {
 			sess->block_sz = get_cipher_blocksize(iavf_sctx,
-- 
2.25.1

RE: [PATCH] net/iavf: fix AES-GMAC IV size

[Zhang, Qi Z]

> -----Original Message-----
> From: Nicolau, Radu <radu.nicolau@intel.com>
> Sent: Tuesday, March 1, 2022 9:42 PM
> To: Wu, Jingjing <jingjing.wu@intel.com>; Xing, Beilei <beilei.xing@intel.com>
> Cc: dev@dpdk.org; Buckley, Daniel M <daniel.m.buckley@intel.com>; Zhang, Qi
> Z <qi.z.zhang@intel.com>; Nicolau, Radu <radu.nicolau@intel.com>;
> stable@dpdk.org
> Subject: [PATCH] net/iavf: fix AES-GMAC IV size
> 
> Fix AES-GMAC size, set it to the required value, unlike lookaside where it also
> includes salt length.
> 
> Fixes: 6bc987ecb860 ("net/iavf: support IPsec inline crypto")
> Cc: stable@dpdk.org
> 
> Signed-off-by: Radu Nicolau <radu.nicolau@intel.com>

Reviewed-by: Qi Zhang <qi.z.zhang@intel.com>

Applied to dpdk-next-net-intel.

Thanks
Qi