[PATCH v7 1/4] net/bnx2x: fix warnings about rte_memcpy lengths

[Stephen Hemminger]

On Thu, 9 Feb 2023 17:49:31 +0100
Morten Brørup <mb at smartsharesystems.com> wrote:

> >      rte_memcpy(old, new, sizeof(struct nig_stats));
> > 
> > -    rte_memcpy(&(estats->rx_stat_ifhcinbadoctets_hi), &(pstats-  
> > >mac_stx[1]),  
> > -	   sizeof(struct mac_stx));
> > +	rte_memcpy(RTE_PTR_ADD(estats,
> > +			offsetof(struct bnx2x_eth_stats,
> > rx_stat_ifhcinbadoctets_hi)),
> > +			&pstats->mac_stx[1], sizeof(struct mac_stx));

Stop using rte_memcpy() in slow path like this.
memcpy() is just as fast, compiler can optimize, and the checking tools
are better with it.