On Fri, May 15, 2020 at 10:28 AM David Marchand
<david.march...@redhat.com> wrote:
> On Thu, May 14, 2020 at 3:19 PM Kevin Traynor <ktray...@redhat.com> wrote:
> >
> > gcc 10 issues warnings about the use of rearm_data marker
> > from struct rte_mbuf.
> >
> > e.g.
> > ../drivers/net/enic/enic_rxtx_vec_avx2.c: In function ‘rx_one’:
> > ../drivers/net/enic/enic_rxtx_vec_avx2.c:21:2:
> > warning:
> > array subscript 0 is outside the bounds of an interior zero-length array
> > ‘RTE_MARKER64’ {aka ‘long unsigned int[0]’} [-Wzero-length-bounds]
> > 21 | *(uint64_t *)&mb->rearm_data = enic->mbuf_initializer;
> > | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
> > In file included from ../lib/librte_mbuf/rte_mbuf.h:45,
> > from ../drivers/net/enic/enic_rxtx_vec_avx2.c:6:
> > ../lib/librte_mbuf/rte_mbuf_core.h:484:15:
> > note: while referencing ‘rearm_data’
> > 484 | RTE_MARKER64 rearm_data;
> > |
> >
> > Disable this warning for gcc 10 in order to allow v20.05 to build
> > without changes to struct rte_mbuf.
> >
> > Bugzilla ID: 396
> > Cc: sta...@dpdk.org
> >
> > Signed-off-by: Kevin Traynor <ktray...@redhat.com>
> Reviewed-by: David Marchand <david.march...@redhat.com>
Applied, thanks.
--
David Marchand
