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>

diff --git a/drivers/net/iavf/iavf_ipsec_crypto.c b/drivers/net/iavf/iavf_ipsec_crypto.c
index d6875eb..b1949ce 100644 (file)
--- 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,