[PATCH v7 06/13] eal: define the EAL parameters in argparse format

[Bruce Richardson]

On Tue, Sep 30, 2025 at 02:21:33PM +0200, David Marchand wrote:
> On Wed, 23 Jul 2025 at 18:21, Bruce Richardson
> <bruce.richardson at intel.com> wrote:
> > diff --git a/lib/eal/common/eal_common_options.c b/lib/eal/common/eal_common_options.c
> > index 226acea467..ebb9f7063d 100644
> > --- a/lib/eal/common/eal_common_options.c
> > +++ b/lib/eal/common/eal_common_options.c
> > @@ -28,11 +28,13 @@
> >  #include <rte_version.h>
> >  #include <rte_devargs.h>
> >  #include <rte_memcpy.h>
> > +#include <sys/queue.h>
> 
> Nit: system headers are usually going in the first group of includes.
> This can be fixed when applying.
> 

I'll fix in this version anyway.

> 
> [snip]
> 
> > +struct rte_argparse eal_argparse  = {
> > +       .prog_name = "",
> > +       .usage = "<DPDK EAL options> -- <App options>",
> > +       .epilog = "For more information on EAL options, see the DPDK documentation at: \n"
> > +                       "\thttps://doc.dpdk.org/guides/" RTE_EXEC_ENV_NAME "_gsg/",
> 
> 
> It seems this comment got lost.
> 
> Options don't change that often, but I would prefer we point at the
> right release doc, rather than origin/main.
> What do you think of:
> 
> @@ -164,11 +164,17 @@ eal_usage(const struct rte_argparse *obj)
>  },
>  #define STR_ALIAS STR_ARG
> 
> +#if RTE_VER_RELEASE == 99
> +#define DOC_SUFFIX "-" RTE_STR(RTE_VER_MAJOR)
> +#else
> +#define DOC_SUFFIX
> +#endif
> +
>  struct rte_argparse eal_argparse  = {
>         .prog_name = "",
>         .usage = "<DPDK EAL options> -- <App options>",
>         .epilog = "For more information on EAL options, see the DPDK
> documentation at: \n"
> -                       "\thttps://doc.dpdk.org/guides/"
> RTE_EXEC_ENV_NAME "_gsg/",
> +                       "\thttps://doc.dpdk.org/guides" DOC_SUFFIX "/"
> RTE_EXEC_ENV_NAME "_gsg/",
> 
Yes, that can work, though RTE_VER_MAJOR doesn't exist that I can see. Will
rework it a bit.