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-rw-r--r--src/plugins/dpdk/ipsec/esp_encrypt.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/plugins/dpdk/ipsec/esp_encrypt.c b/src/plugins/dpdk/ipsec/esp_encrypt.c
index 5fa84fbf31a..4d57909fbed 100644
--- a/src/plugins/dpdk/ipsec/esp_encrypt.c
+++ b/src/plugins/dpdk/ipsec/esp_encrypt.c
@@ -475,13 +475,13 @@ dpdk_esp_encrypt_inline (vlib_main_t * vm,
f0->pad_length = pad_bytes;
f0->next_header = next_hdr_type;
- if (ipsec_sa_is_set_IS_TUNNEL_V6 (sa0))
+ if (oh6_0)
{
u16 len = b0->current_length - sizeof (ip6_header_t);
oh6_0->ip6.payload_length =
clib_host_to_net_u16 (len - rewrite_len);
}
- else
+ else if (oh0)
{
oh0->ip4.length =
clib_host_to_net_u16 (b0->current_length - rewrite_len);
@@ -494,6 +494,8 @@ dpdk_esp_encrypt_inline (vlib_main_t * vm,
ip4_header_bytes (&ouh0->ip4));
}
}
+ else /* should never happen */
+ clib_warning ("No outer header found for ESP packet");
b0->flags |= VLIB_BUFFER_TOTAL_LENGTH_VALID;