diff options
Diffstat (limited to 'src/vnet/devices/virtio/vhost_user_output.c')
| -rw-r--r-- | src/vnet/devices/virtio/vhost_user_output.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/vnet/devices/virtio/vhost_user_output.c b/src/vnet/devices/virtio/vhost_user_output.c index 4f5eb3c1d76..d48e43738a9 100644 --- a/src/vnet/devices/virtio/vhost_user_output.c +++ b/src/vnet/devices/virtio/vhost_user_output.c @@ -237,7 +237,11 @@ vhost_user_handle_tx_offload (vhost_user_intf_t * vui, vlib_buffer_t * b, virtio_net_hdr_t * hdr) { generic_header_offset_t gho = { 0 }; - vnet_generic_header_offset_parser (b, &gho); + int is_ip4 = b->flags & VNET_BUFFER_F_IS_IP4; + int is_ip6 = b->flags & VNET_BUFFER_F_IS_IP6; + + ASSERT (!(is_ip4 && is_ip6)); + vnet_generic_header_offset_parser (b, &gho, 1 /* l2 */ , is_ip4, is_ip6); if (b->flags & VNET_BUFFER_F_OFFLOAD_IP_CKSUM) { ip4_header_t *ip4; @@ -272,13 +276,13 @@ vhost_user_handle_tx_offload (vhost_user_intf_t * vui, vlib_buffer_t * b, { if (b->flags & VNET_BUFFER_F_OFFLOAD_TCP_CKSUM) { - if ((b->flags & VNET_BUFFER_F_IS_IP4) && + if (is_ip4 && (vui->features & (1ULL << FEAT_VIRTIO_NET_F_GUEST_TSO4))) { hdr->gso_size = vnet_buffer2 (b)->gso_size; hdr->gso_type = VIRTIO_NET_HDR_GSO_TCPV4; } - else if ((b->flags & VNET_BUFFER_F_IS_IP6) && + else if (is_ip6 && (vui->features & (1ULL << FEAT_VIRTIO_NET_F_GUEST_TSO6))) { hdr->gso_size = vnet_buffer2 (b)->gso_size; |