W dniu 15.04.2020 o 19:25, Aaron Conole pisze: > Do a formal parameter check of mtu length, as well as > checking the the various inputs for validity. If any > aren't acceptable, we bail. > > Signed-off-by: Aaron Conole <acon...@redhat.com> > --- > lib/librte_ip_frag/rte_ipv4_fragmentation.c | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/lib/librte_ip_frag/rte_ipv4_fragmentation.c > b/lib/librte_ip_frag/rte_ipv4_fragmentation.c > index 9e9f986cc5..c36678a6d2 100644 > --- a/lib/librte_ip_frag/rte_ipv4_fragmentation.c > +++ b/lib/librte_ip_frag/rte_ipv4_fragmentation.c > @@ -76,6 +76,15 @@ rte_ipv4_fragment_packet(struct rte_mbuf *pkt_in, > uint16_t fragment_offset, flag_offset, frag_size; > uint16_t frag_bytes_remaining; > > + /* > + * Formal parameter checking. > + */ > + if (unlikely(pkt_in == NULL) || unlikely(pkts_out == NULL) || > + unlikely(nb_pkts_out == 0) || > + unlikely(pool_direct == NULL) || unlikely(pool_indirect == NULL) || > + unlikely(mtu_size < 68)) > + return -EINVAL; > + > /* > * Ensure the IP payload length of all fragments is aligned to a > * multiple of 8 bytes as per RFC791 section 2.3.
Acked-by: Lukasz Wojciechowski <l.wojciec...@partner.samsung.com> -- Lukasz Wojciechowski Principal Software Engineer Samsung R&D Institute Poland Samsung Electronics Office +48 22 377 88 25 l.wojciec...@partner.samsung.com
