[dpdk-dev] [PATCH 1/2] examples/vhost: rename dev-basename

[Maxime Coquelin]

Hi Jiayu,

On 08/16/2016 06:14 PM, Jiayu Hu wrote:
> In examples/vhost, "dev-basename" is a program option, which is to set
> the vhost-net socket used by vhost-user, or the character device used
> by vhost-cuse. Since vhost-cuse should be dropped, and "dev-basename"
> is not a suitable name for the vhost-net socket. Therefore, this patch
> is to change this option name for examples/vhost.
>
> Signed-off-by: Jiayu Hu <jiayu.hu at intel.com>
> ---
>  examples/vhost/main.c | 41 +++++++++++++++++++++--------------------
>  1 file changed, 21 insertions(+), 20 deletions(-)
>
> diff --git a/examples/vhost/main.c b/examples/vhost/main.c
> index 92a9823..a718577 100644
> --- a/examples/vhost/main.c
> +++ b/examples/vhost/main.c
> @@ -90,9 +90,6 @@
>  /* Size of buffers used for snprintfs. */
>  #define MAX_PRINT_BUFF 6072
>
> -/* Maximum character device basename size. */
> -#define MAX_BASENAME_SZ 10
> -
>  /* Maximum long option length for option parsing. */
>  #define MAX_LONG_OPT_SZ 64
>
> @@ -139,8 +136,8 @@ static uint32_t burst_rx_delay_time = BURST_RX_WAIT_US;
>  /* Specify the number of retries on RX. */
>  static uint32_t burst_rx_retry_num = BURST_RX_RETRIES;
>
> -/* Character device basename. Can be set by user. */
> -static char dev_basename[MAX_BASENAME_SZ] = "vhost-net";
> +/* Socket file path. Can be set by user */
> +static char socket_file[PATH_MAX] = "vhost-net";

Not very important, but now that we only support vhost-user,
maybe we could default the name to "vhost-user"?

There is no real convention I think, but this is what OVS is
used to use in its examples.

Other than that:
Reviewed-by: Maxime Coquelin <maxime.coquelin at redhat.com>

Thanks,
Maxime