virtio: vhost checksum problem for ipv6

[vpp.git] / src / vnet / devices / virtio / vhost_user_input.c

diff --git a/src/vnet/devices/virtio/vhost_user_input.c b/src/vnet/devices/virtio/vhost_user_input.c
index a371e57..4b52bd5 100644 (file)
--- a/src/vnet/devices/virtio/vhost_user_input.c
+++ b/src/vnet/devices/virtio/vhost_user_input.c
@@ -275,14 +275,14 @@ vhost_user_handle_rx_offload (vlib_buffer_t * b0, u8 * b0_data,
       vnet_buffer (b0)->l4_hdr_offset = hdr->csum_start;
       b0->flags |= (VNET_BUFFER_F_L2_HDR_OFFSET_VALID |
                    VNET_BUFFER_F_L3_HDR_OFFSET_VALID |
-                   VNET_BUFFER_F_L4_HDR_OFFSET_VALID |
-                   VNET_BUFFER_F_OFFLOAD_IP_CKSUM);
+                   VNET_BUFFER_F_L4_HDR_OFFSET_VALID);
 
       if (PREDICT_TRUE (ethertype == ETHERNET_TYPE_IP4))
        {
          ip4_header_t *ip4 = (ip4_header_t *) (b0_data + l2hdr_sz);
          l4_proto = ip4->protocol;
-         b0->flags |= VNET_BUFFER_F_IS_IP4;
+         b0->flags |= (VNET_BUFFER_F_IS_IP4 |
+                       VNET_BUFFER_F_OFFLOAD_IP_CKSUM);
        }
       else if (PREDICT_TRUE (ethertype == ETHERNET_TYPE_IP6))
        {