diff options
| -rw-r--r-- | src/plugins/ikev2/ikev2.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/plugins/ikev2/ikev2.c b/src/plugins/ikev2/ikev2.c index d64ea6a88cd..a2640f03bdb 100644 --- a/src/plugins/ikev2/ikev2.c +++ b/src/plugins/ikev2/ikev2.c @@ -2816,7 +2816,13 @@ ikev2_node_internal (vlib_main_t * vm, int ip_hdr_sz = 0; int is_req = 0, has_non_esp_marker = 0; - if (b0->punt_reason == ipsec_punt_reason[IPSEC_PUNT_IP4_SPI_UDP_0]) + ASSERT (0 == b0->punt_reason + || (is_ip4 + && b0->punt_reason == + ipsec_punt_reason[IPSEC_PUNT_IP4_SPI_UDP_0])); + + if (is_ip4 + && b0->punt_reason == ipsec_punt_reason[IPSEC_PUNT_IP4_SPI_UDP_0]) { u8 *ptr = vlib_buffer_get_current (b0); ip40 = (ip4_header_t *) ptr; |