| Message ID | 20200415172547.1421587-2-aconole@redhat.com (mailing list archive) |
|---|---|
| State | Superseded, archived |
| Delegated to: | Thomas Monjalon |
| Headers | show |
| Series | ip_frag: add a unit test for fragmentation | expand |
| Context | Check | Description |
|---|---|---|
| ci/Intel-compilation | success | Compilation OK |
| ci/iol-testing | success | Testing PASS |
| ci/iol-mellanox-Performance | success | Performance Testing PASS |
| ci/iol-intel-Performance | success | Performance Testing PASS |
| ci/checkpatch | success | coding style OK |
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 <aconole@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.wojciechow@partner.samsung.com>
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.
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 <aconole@redhat.com> --- lib/librte_ip_frag/rte_ipv4_fragmentation.c | 9 +++++++++ 1 file changed, 9 insertions(+)