On 05/13, Xuan Ding wrote:
>This patch fixes the situation where vhost-user cannot start as server with
>dequeue_zero_copy enabled.
>
>Using flag instead of vsocket->is_server to determine whether vhost-user is
>in client mode. Because vsocket->is_server is not ready at this time.
>
>Cc: sta...@dpdk.org
Fixes: 715070ea10e6 ("vhost: prevent zero-copy with incompatible client mode")
And no need to cc stable since above commit is introduced in this release.
>
>Signed-off-by: Xuan Ding <xuan.d...@intel.com>
>---
>
>v2:
>* Added the description of problem solved in commit log.
>---
> 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
>
Reviewed-by: Xiaolong Ye <xiaolong...@intel.com>
