diff options
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/linux/virtio_net.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/uapi/linux/virtio_net.h b/include/uapi/linux/virtio_net.h index c520203fac2f..227d4ce84e79 100644 --- a/include/uapi/linux/virtio_net.h +++ b/include/uapi/linux/virtio_net.h @@ -70,7 +70,9 @@ struct virtio_net_config { __u16 max_virtqueue_pairs; } __attribute__((packed)); -/* This is the first element of the scatter-gather list. If you don't +/* This header comes first in the scatter-gather list. + * If VIRTIO_F_ANY_LAYOUT is not negotiated, it must + * be the first element of the scatter-gather list. If you don't * specify GSO or CSUM features, you can simply ignore the header. */ struct virtio_net_hdr { #define VIRTIO_NET_HDR_F_NEEDS_CSUM 1 // Use csum_start, csum_offset |