[dpdk-dev] [PATCH v2 3/4] vmxnet3: add TSO support

[Stephen Hemminger]

On Mon,  4 Jan 2016 18:28:18 -0800
Yong Wang <yongwang at vmware.com> wrote:

> +/* The number of descriptors that are needed for a packet. */
> +static unsigned
> +txd_estimate(const struct rte_mbuf *m)
> +{
> +	return m->nb_segs;
> +}
> +

A wrapper function only really clarifies if it is hiding some information.
Why not just code this in place?