diff options
| -rw-r--r-- | include/uapi/linux/virtio_config.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/include/uapi/linux/virtio_config.h b/include/uapi/linux/virtio_config.h index b7c1f4e7d59e..449132c76b1c 100644 --- a/include/uapi/linux/virtio_config.h +++ b/include/uapi/linux/virtio_config.h | |||
| @@ -45,9 +45,12 @@ | |||
| 45 | /* We've given up on this device. */ | 45 | /* We've given up on this device. */ |
| 46 | #define VIRTIO_CONFIG_S_FAILED 0x80 | 46 | #define VIRTIO_CONFIG_S_FAILED 0x80 |
| 47 | 47 | ||
| 48 | /* Some virtio feature bits (currently bits 28 through 32) are reserved for the | 48 | /* |
| 49 | * transport being used (eg. virtio_ring), the rest are per-device feature | 49 | * Virtio feature bits VIRTIO_TRANSPORT_F_START through |
| 50 | * bits. */ | 50 | * VIRTIO_TRANSPORT_F_END are reserved for the transport |
| 51 | * being used (e.g. virtio_ring, virtio_pci etc.), the | ||
| 52 | * rest are per-device feature bits. | ||
| 53 | */ | ||
| 51 | #define VIRTIO_TRANSPORT_F_START 28 | 54 | #define VIRTIO_TRANSPORT_F_START 28 |
| 52 | #define VIRTIO_TRANSPORT_F_END 38 | 55 | #define VIRTIO_TRANSPORT_F_END 38 |
| 53 | 56 | ||