[PATCH v2] app/procinfo: show all non-owned ports

[Stephen Hemminger]

On Tue, 24 May 2022 22:46:05 -0700
Subendu Santra <subendu at arista.com> wrote:

> Show all non-owned ports when no port mask is specified
> 
> show-port option without the mask option, displays only the last
> non-owned port. Show all the non-owned ports instead.
> 
> Fixes: 1dd6cffb6571 ("app/procinfo: provide way to request info on owned
> ports")
> Cc: stephen at networkplumber.org
> 
> Signed-off-by: Subendu Santra <subendu at arista.com>
> ---
>  app/proc-info/main.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/app/proc-info/main.c b/app/proc-info/main.c
> index 56070a3317..2be24b584e 100644
> --- a/app/proc-info/main.c
> +++ b/app/proc-info/main.c
> @@ -1504,10 +1504,10 @@ main(int argc, char **argv)
>  	if (nb_ports == 0)
>  		rte_exit(EXIT_FAILURE, "No Ethernet ports - bye\n");
>  
> -	/* If no port mask was specified, then show non-owned ports */
> +	/* If no port mask was specified, then show all non-owned ports */
>  	if (enabled_port_mask == 0) {
>  		RTE_ETH_FOREACH_DEV(i)
> -			enabled_port_mask = 1ul << i;
> +			enabled_port_mask |= (1ul << i);

Ok, looks good. parens on that line are unnecessary

Note: this still will have issues with >32 ports on 32 bit platforms.
But other tools probably have same problem.

Acked-by: Stephen Hemminger <stephen at networkplumber.org>