[dpdk-dev] [PATCH] crypto/qat: fix authentication offset and length for GMAC
Arek Kusztal
arkadiuszx.kusztal at intel.com
Thu Jul 13 14:34:57 CEST 2017
Authentication length and offset need to be set like for any other
authentication algorithms as it no longer uses aad pointer
Fixes: b79e4c00af0e ("cryptodev: use AES-GCM/CCM as AEAD algorithms")
Signed-off-by: Arek Kusztal <arkadiuszx.kusztal at intel.com>
---
drivers/crypto/qat/qat_crypto.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/crypto/qat/qat_crypto.c b/drivers/crypto/qat/qat_crypto.c
index 7e04f21..274315c 100644
--- a/drivers/crypto/qat/qat_crypto.c
+++ b/drivers/crypto/qat/qat_crypto.c
@@ -1218,6 +1218,8 @@ qat_write_hw_desc_entry(struct rte_crypto_op *op, uint8_t *out_msg,
set_cipher_iv(ctx->auth_iv.length,
ctx->auth_iv.offset,
cipher_param, op, qat_req);
+ auth_ofs = op->sym->auth.data.offset;
+ auth_len = op->sym->auth.data.length;
} else {
auth_ofs = op->sym->auth.data.offset;
auth_len = op->sym->auth.data.length;
@@ -1361,12 +1363,7 @@ qat_write_hw_desc_entry(struct rte_crypto_op *op, uint8_t *out_msg,
}
/* GMAC */
if (!do_aead) {
- qat_req->comn_mid.dst_length =
- qat_req->comn_mid.src_length =
- rte_pktmbuf_data_len(op->sym->m_src);
auth_param->u1.aad_adr = 0;
- auth_param->auth_len = op->sym->auth.data.length;
- auth_param->auth_off = op->sym->auth.data.offset;
auth_param->u2.aad_sz = 0;
}
}
--
2.1.0
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