Hi, Maxime & Ferruh
This patch is used to fix the regression caused by commit
715070ea10e6 ("vhost: prevent zero-copy with incompatible client mode") which
was introduced in RC2, I think we should get it in this release.
Thanks,
Xiaolong
On 05/19, Ye Xiaolong wrote:
>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>
