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From: Xuan Ding <xuan.ding@intel.com>
To: maxime.coquelin@redhat.com, zhihong.wang@intel.com, xiaolong.ye@intel.com
Cc: dev@dpdk.org,
Xuan Ding <xuan.ding@intel.com>,
stable@dpdk.org
Date: Tue, 12 May 2020 09:51:55 +0000
Message-Id: <20200512095155.98708-1-xuan.ding@intel.com>
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Subject: [dpdk-stable] [PATCH] vhost: fix dequeue_zero_zopy cannot be enabled
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Use flag instead of vsocket->is_server to determine whether vhost is
in client mode. Because vsocket->is_server is not ready yet.
Cc: stable@dpdk.org
Signed-off-by: Xuan Ding <xuan.ding@intel.com>
---
lib/librte_vhost/socket.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/librte_vhost/socket.c b/lib/librte_vhost/socket.c
index bb8d0d780..0a66ef976 100644
--- a/lib/librte_vhost/socket.c
+++ b/lib/librte_vhost/socket.c
@@ -926,7 +926,7 @@ rte_vhost_driver_register(const char *path, uint64_t flags)
ret = -1;
goto out_mutex;
}
- if (!vsocket->is_server) {
+ if ((flags & RTE_VHOST_USER_CLIENT) != 0) {
VHOST_LOG_CONFIG(ERR,
"error: zero copy is incompatible with vhost client mode\n");
ret = -1;
--
2.17.1