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-rw-r--r--src/plugins/dpdk/ipsec/esp_decrypt.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/src/plugins/dpdk/ipsec/esp_decrypt.c b/src/plugins/dpdk/ipsec/esp_decrypt.c
index 581e5b99cf9..85bfb64f1f5 100644
--- a/src/plugins/dpdk/ipsec/esp_decrypt.c
+++ b/src/plugins/dpdk/ipsec/esp_decrypt.c
@@ -476,8 +476,7 @@ dpdk_esp_decrypt_post_node_fn (vlib_main_t * vm,
esp_replay_advance(sa0, seq);
}
- /* FIXME ip header */
- ih4 = (ip4_header_t *) (b0->data + sizeof(ethernet_header_t));
+ ih4 = (ip4_header_t *) (b0->data + vnet_buffer(b0)->l3_hdr_offset);
vlib_buffer_advance (b0, sizeof (esp_header_t) + iv_size);
b0->flags |= VLIB_BUFFER_TOTAL_LENGTH_VALID;