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-rw-r--r--src/vnet/ipsec/esp_encrypt.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/vnet/ipsec/esp_encrypt.c b/src/vnet/ipsec/esp_encrypt.c
index e319a9628f4..f1153d92e8c 100644
--- a/src/vnet/ipsec/esp_encrypt.c
+++ b/src/vnet/ipsec/esp_encrypt.c
@@ -402,7 +402,9 @@ esp_encrypt_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
ip6_header_t *ip6 = (ip6_header_t *) (ip_hdr);
*next_hdr_ptr = ip6->protocol;
ip6->protocol = IP_PROTOCOL_IPSEC_ESP;
- ip6->payload_length = payload_len + hdr_len - l2_len - ip_len;
+ ip6->payload_length =
+ clib_host_to_net_u16 (payload_len + hdr_len - l2_len -
+ ip_len);
}
else
{