[PATCH v1] ethdev: add indirect action async query

[David Marchand]

Hello,

On Tue, Sep 20, 2022 at 9:12 AM Suanming Mou <suanmingm at nvidia.com> wrote:
> @@ -2873,17 +2907,23 @@ port_queue_action_handle_destroy(portid_t port_id,
>                          * of error.
>                          */
>                         memset(&error, 0x99, sizeof(error));
> +                       job = calloc(1, sizeof(*job));
> +                       if (!job) {
> +                               printf("Queue action destroy job allocate failed\n");
> +                               return -ENOMEM;
> +                       }
> +                       job->type = QUEUE_JOB_TYPE_ACTION_DESTROY;
> +                       job->pia = pia;
>
>                         if (pia->handle &&
>                             rte_flow_async_action_handle_destroy(port_id,
> -                               queue_id, &attr, pia->handle, NULL, &error)) {
> +                               queue_id, &attr, pia->handle, job, &error)) {
>                                 ret = port_flow_complain(&error);
>                                 continue;
>                         }
>                         *tmp = pia->next;
>                         printf("Indirect action #%u destruction queued\n",
>                                pia->id);
> -                       free(pia);
>                         break;
>                 }
>                 if (i == n)

Our covscan tool reports a potential leak of "job" in this block.
I am unclear whether it is a normal occurence, but it seems that if
pia->handle == NULL, then job is leaked.

Can you have a look and submit a fix if confirmed?

Thanks.


-- 
David Marchand