From 3f2635c5a9c3df4ba7cc0d6598a2023569ca3d39 Mon Sep 17 00:00:00 2001
From: Fan Zhang <roy.fan.zhang@intel.com>
Date: Tue, 14 Apr 2020 16:19:51 +0100
Subject: vhost/crypto: fix pool allocation

This patch fixes the missing iv space allocation in crypto
operation mempool.

Fixes: 709521f4c2cd ("examples/vhost_crypto: support multi-core")
Cc: stable@dpdk.org

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Chenbo Xia <chenbo.xia@intel.com>
---
 examples/vhost_crypto/main.c        | 2 +-
 lib/librte_vhost/rte_vhost_crypto.h | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/examples/vhost_crypto/main.c b/examples/vhost_crypto/main.c
index 1d7ba94..11b022e 100644
--- a/examples/vhost_crypto/main.c
+++ b/examples/vhost_crypto/main.c
@@ -544,7 +544,7 @@ main(int argc, char *argv[])
 		snprintf(name, 127, "COPPOOL_%u", lo->lcore_id);
 		info->cop_pool = rte_crypto_op_pool_create(name,
 				RTE_CRYPTO_OP_TYPE_SYMMETRIC, NB_MEMPOOL_OBJS,
-				NB_CACHE_OBJS, 0,
+				NB_CACHE_OBJS, VHOST_CRYPTO_MAX_IV_LEN,
 				rte_lcore_to_socket_id(lo->lcore_id));
 
 		if (!info->cop_pool) {
diff --git a/lib/librte_vhost/rte_vhost_crypto.h b/lib/librte_vhost/rte_vhost_crypto.h
index d29871c..866a592 100644
--- a/lib/librte_vhost/rte_vhost_crypto.h
+++ b/lib/librte_vhost/rte_vhost_crypto.h
@@ -10,6 +10,7 @@
 #define VHOST_CRYPTO_SESSION_MAP_ENTRIES	(1024) /**< Max nb sessions */
 /** max nb virtual queues in a burst for finalizing*/
 #define VIRTIO_CRYPTO_MAX_NUM_BURST_VQS		(64)
+#define VHOST_CRYPTO_MAX_IV_LEN			(32)
 
 enum rte_vhost_crypto_zero_copy {
 	RTE_VHOST_CRYPTO_ZERO_COPY_DISABLE = 0,
-- 
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