[dpdk-dev] [PATCH v2] examples/vhost: change the default value of NIC's max queues

[Xia, Chenbo]

> -----Original Message-----
> From: Ma, WenwuX <wenwux.ma at intel.com>
> Sent: Saturday, October 16, 2021 4:01 AM

Is your server time incorrect? You are sending patch from future

> To: dev at dpdk.org
> Cc: maxime.coquelin at redhat.com; Xia, Chenbo <chenbo.xia at intel.com>; Jiang,
> Cheng1 <cheng1.jiang at intel.com>; Hu, Jiayu <jiayu.hu at intel.com>; Yang, YvonneX
> <yvonnex.yang at intel.com>; Ma, WenwuX <wenwux.ma at intel.com>
> Subject: [PATCH v2] examples/vhost: change the default value of NIC's max
> queues
> 
> vswitch can't launch with a 40G i40e port due to device start fails
> if NIC’s max queues > the default number of 128, so, we changed
> the default value from 128 to 512.

Still missing fix and cc-stable tag.

/Chenbo

> 
> Signed-off-by: Wenwu Ma <wenwux.ma at intel.com>
> ---
>  examples/vhost/main.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/examples/vhost/main.c b/examples/vhost/main.c
> index bc3d71c898..36969a4de5 100644
> --- a/examples/vhost/main.c
> +++ b/examples/vhost/main.c
> @@ -29,7 +29,7 @@
>  #include "main.h"
> 
>  #ifndef MAX_QUEUES
> -#define MAX_QUEUES 128
> +#define MAX_QUEUES 512
>  #endif
> 
>  /* the maximum number of external ports supported */
> --
> 2.25.1