[PATCH v2] build: make buffer headroom configurable

[Bruce Richardson]

On Tue, Feb 20, 2024 at 02:57:35PM +0000, Parthakumar Roy wrote:
> The default value for RTE_PKTMBUF_HEADROOM used to be set in
> config/rte_config.h. This patch removes it from the file and
> instead, a meson option, pkt_mbuf_headroom, is introduced to make
> headroom tunable from the build process.
> 
> Signed-off-by: Parthakumar Roy <Parthakumar.Roy at ibm.com>
> ---
>  config/meson.build  | 1 +
>  config/rte_config.h | 1 -
>  meson_options.txt   | 2 ++
>  3 files changed, 3 insertions(+), 1 deletion(-)
> 
While this is not likely a setting that many will need to change, it's not
the first time I've heard of users looking to adjust it.

Because it's such a simple change, I'd support having this accessible for
easy config by end-users.

Acked-by: Bruce Richardson <bruce.richardson at intel.com>