From 2017bc33561af8e9880f077cef541ea947a06de0 Mon Sep 17 00:00:00 2001 From: Fan Zhang Date: Wed, 9 May 2018 15:08:39 +0100 Subject: [PATCH] vhost/crypto: fix descriptor move This patch fixes the redundant descriptor move in the copy mode of vhost crypto. Originally the redundant descriptor move will cause the message parsing error. Fixes: 3bb595ecd682 ("vhost/crypto: add request handler") Signed-off-by: Fan Zhang Reviewed-by: Maxime Coquelin --- lib/librte_vhost/vhost_crypto.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/lib/librte_vhost/vhost_crypto.c b/lib/librte_vhost/vhost_crypto.c index 04ff8cd489..4c256284e8 100644 --- a/lib/librte_vhost/vhost_crypto.c +++ b/lib/librte_vhost/vhost_crypto.c @@ -853,11 +853,6 @@ prepare_sym_chain_op(struct vhost_crypto *vcrypto, struct rte_crypto_op *op, op->sym->auth.digest.data = digest_addr; op->sym->auth.digest.phys_addr = rte_pktmbuf_iova_offset(m_dst, digest_offset); - if (unlikely(move_desc(head, &desc, - chain->para.hash_result_len) < 0)) { - ret = VIRTIO_CRYPTO_ERR; - goto error_exit; - } break; default: ret = VIRTIO_CRYPTO_BADMSG; -- 2.20.1