diff options
| author | Thomas Huth <thuth@redhat.com> | 2017-07-12 14:49:52 +0200 |
|---|---|---|
| committer | Christian Borntraeger <borntraeger@de.ibm.com> | 2017-07-14 12:29:48 +0200 |
| commit | 00dde1e60dd334b6a27b208132c9a57c36852ea1 (patch) | |
| tree | 6d7ae249cea1f9a3d9b7d7973066ffec2bda9265 /pc-bios/s390-ccw/virtio.h | |
| parent | 3e4415a751d2474052ac5e62e8c793d978ed080e (diff) | |
pc-bios/s390-ccw: Add virtio-net driver code
The driver provides the recv() and send() functions which will
be required by SLOF's libnet code for receiving and sending
packets.
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <1499863793-18627-11-git-send-email-thuth@redhat.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Diffstat (limited to 'pc-bios/s390-ccw/virtio.h')
| -rw-r--r-- | pc-bios/s390-ccw/virtio.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/pc-bios/s390-ccw/virtio.h b/pc-bios/s390-ccw/virtio.h index a00a320968..19fceb6495 100644 --- a/pc-bios/s390-ccw/virtio.h +++ b/pc-bios/s390-ccw/virtio.h @@ -11,8 +11,6 @@ #ifndef VIRTIO_H #define VIRTIO_H -#include "s390-ccw.h" - /* Status byte for guest to report progress, and synchronize features. */ /* We have seen device and processed generic fields (VIRTIO_CONFIG_F_VIRTIO) */ #define VIRTIO_CONFIG_S_ACKNOWLEDGE 1 @@ -227,6 +225,13 @@ struct ScsiDevice { }; typedef struct ScsiDevice ScsiDevice; +struct VirtioNetConfig { + uint8_t mac[6]; + /* uint16_t status; */ /* Only with VIRTIO_NET_F_STATUS */ + /* uint16_t max_virtqueue_pairs; */ /* Only with VIRTIO_NET_F_MQ */ +}; +typedef struct VirtioNetConfig VirtioNetConfig; + struct VDev { int nr_vqs; VRing *vrings; @@ -239,6 +244,7 @@ struct VDev { union { VirtioBlkConfig blk; VirtioScsiConfig scsi; + VirtioNetConfig net; } config; ScsiDevice *scsi_device; bool is_cdrom; @@ -273,4 +279,6 @@ int vring_wait_reply(void); int virtio_run(VDev *vdev, int vqid, VirtioCmd *cmd); void virtio_setup_ccw(VDev *vdev); +int virtio_net_init(void *mac_addr); + #endif /* VIRTIO_H */ |