diff options
Diffstat (limited to 'lib/librte_gro/gro_vxlan_tcp4.c')
| -rw-r--r-- | lib/librte_gro/gro_vxlan_tcp4.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/lib/librte_gro/gro_vxlan_tcp4.c b/lib/librte_gro/gro_vxlan_tcp4.c index ca86f010..acb9bc91 100644 --- a/lib/librte_gro/gro_vxlan_tcp4.c +++ b/lib/librte_gro/gro_vxlan_tcp4.c @@ -295,7 +295,8 @@ gro_vxlan_tcp4_reassemble(struct rte_mbuf *pkt, struct udp_hdr *udp_hdr; struct vxlan_hdr *vxlan_hdr; uint32_t sent_seq; - uint16_t tcp_dl, frag_off, outer_ip_id, ip_id; + int32_t tcp_dl; + uint16_t frag_off, outer_ip_id, ip_id; uint8_t outer_is_atomic, is_atomic; struct vxlan_tcp4_flow_key key; @@ -305,6 +306,13 @@ gro_vxlan_tcp4_reassemble(struct rte_mbuf *pkt, uint16_t hdr_len; uint8_t find; + /* + * Don't process the packet whose TCP header length is greater + * than 60 bytes or less than 20 bytes. + */ + if (unlikely(INVALID_TCP_HDRLEN(pkt->l4_len))) + return -1; + outer_eth_hdr = rte_pktmbuf_mtod(pkt, struct ether_hdr *); outer_ipv4_hdr = (struct ipv4_hdr *)((char *)outer_eth_hdr + pkt->outer_l2_len); |