search for: primary_wwnn

v2: Fix endianness of WWNN/WWPN. [Paolo] This series implements the proposed fc_host feature of virtio-scsi. The first patch updates the data structure changes according to the spec proposal; the second patch actually implements the operations. Fam Zheng (2): virtio_scsi: Add fc_host definitions virtio_scsi: Implement fc_host drivers/scsi/virtio_scsi.c | 60

v2: Fix endianness of WWNN/WWPN. [Paolo] This series implements the proposed fc_host feature of virtio-scsi. The first patch updates the data structure changes according to the spec proposal; the second patch actually implements the operations. Fam Zheng (2): virtio_scsi: Add fc_host definitions virtio_scsi: Implement fc_host drivers/scsi/virtio_scsi.c | 60

On 16/01/2017 17:04, Fam Zheng wrote: > + node_name = virtio_cread64(vdev, > + offsetof(struct virtio_scsi_config, primary_wwnn)); > + port_name = virtio_cread64(vdev, > + offsetof(struct virtio_scsi_config, primary_wwpn)); > + } else { > + node_name = virtio_cread64(vdev, > + offsetof(struct virtio_scsi_config, secondary_wwnn)); > + port_name = virtio_cread64(vdev, > + offsetof(struct virtio_s...

On 16/01/2017 17:04, Fam Zheng wrote: > + node_name = virtio_cread64(vdev, > + offsetof(struct virtio_scsi_config, primary_wwnn)); > + port_name = virtio_cread64(vdev, > + offsetof(struct virtio_scsi_config, primary_wwpn)); > + } else { > + node_name = virtio_cread64(vdev, > + offsetof(struct virtio_scsi_config, secondary_wwnn)); > + port_name = virtio_cread64(vdev, > + offsetof(struct virtio_s...

This series implements the proposed fc_host feature of virtio-scsi. The first patch updates the data structure changes according to the spec proposal; the second patch actually implements the operations. Fam Zheng (2): virtio_scsi: Add fc_host definitions virtio_scsi: Implement fc_host drivers/scsi/virtio_scsi.c | 55 +++++++++++++++++++++++++++++++++++++++-

This series implements the proposed fc_host feature of virtio-scsi. The first patch updates the data structure changes according to the spec proposal; the second patch actually implements the operations. Fam Zheng (2): virtio_scsi: Add fc_host definitions virtio_scsi: Implement fc_host drivers/scsi/virtio_scsi.c | 55 +++++++++++++++++++++++++++++++++++++++-

...c void virtscsi_update_fc_host_attrs(struct virtio_device *vdev) > +{ > + struct Scsi_Host *shost = vdev->priv; > + u8 node_name[8], port_name[8]; > + > + if (virtscsi_config_get(vdev, primary_active)) { > + virtio_cread_bytes(vdev, > + offsetof(struct virtio_scsi_config, primary_wwnn), > + &node_name, 8); > + virtio_cread_bytes(vdev, > + offsetof(struct virtio_scsi_config, primary_wwpn), > + &port_name, 8); > + } else { > + virtio_cread_bytes(vdev, > + offsetof(struct virtio_scsi_config, secondary_wwnn), > + &node_name, 8); > +...

...c void virtscsi_update_fc_host_attrs(struct virtio_device *vdev) > +{ > + struct Scsi_Host *shost = vdev->priv; > + u8 node_name[8], port_name[8]; > + > + if (virtscsi_config_get(vdev, primary_active)) { > + virtio_cread_bytes(vdev, > + offsetof(struct virtio_scsi_config, primary_wwnn), > + &node_name, 8); > + virtio_cread_bytes(vdev, > + offsetof(struct virtio_scsi_config, primary_wwpn), > + &port_name, 8); > + } else { > + virtio_cread_bytes(vdev, > + offsetof(struct virtio_scsi_config, secondary_wwnn), > + &node_name, 8); > +...

On Mon, 01/16 17:45, Paolo Bonzini wrote: > > > On 16/01/2017 17:04, Fam Zheng wrote: > > + node_name = virtio_cread64(vdev, > > + offsetof(struct virtio_scsi_config, primary_wwnn)); > > + port_name = virtio_cread64(vdev, > > + offsetof(struct virtio_scsi_config, primary_wwpn)); > > + } else { > > + node_name = virtio_cread64(vdev, > > + offsetof(struct virtio_scsi_config, secondary_wwnn)); > > + port_name = virtio_cread64(vdev, &gt...

...ux/virtio_scsi.h b/include/uapi/linux/virtio_scsi.h index cc18ef8..a26fb31 100644 --- a/include/uapi/linux/virtio_scsi.h +++ b/include/uapi/linux/virtio_scsi.h @@ -113,6 +113,11 @@ struct virtio_scsi_config { __u16 max_channel; __u16 max_target; __u32 max_lun; + __u8 primary_wwpn[8]; + __u8 primary_wwnn[8]; + __u8 secondary_wwpn[8]; + __u8 secondary_wwnn[8]; + __u8 primary_active; } __attribute__((packed)); /* Feature Bits */ @@ -120,6 +125,7 @@ struct virtio_scsi_config { #define VIRTIO_SCSI_F_HOTPLUG 1 #define VIRTIO_SCSI_F_CHANGE 2 #define VIRTIO_SCS...

...*vdev, return err; } +static void virtscsi_update_fc_host_attrs(struct virtio_device *vdev) +{ + struct Scsi_Host *shost = vdev->priv; + u64 node_name, port_name; + + if (virtscsi_config_get(vdev, primary_active)) { + node_name = virtio_cread64(vdev, + offsetof(struct virtio_scsi_config, primary_wwnn)); + port_name = virtio_cread64(vdev, + offsetof(struct virtio_scsi_config, primary_wwpn)); + } else { + node_name = virtio_cread64(vdev, + offsetof(struct virtio_scsi_config, secondary_wwnn)); + port_name = virtio_cread64(vdev, + offsetof(struct virtio_scsi_config, secondary_wwpn)); + } +...

...ce *vdev, return err; } +static void virtscsi_update_fc_host_attrs(struct virtio_device *vdev) +{ + struct Scsi_Host *shost = vdev->priv; + u8 node_name[8], port_name[8]; + + if (virtscsi_config_get(vdev, primary_active)) { + virtio_cread_bytes(vdev, + offsetof(struct virtio_scsi_config, primary_wwnn), + &node_name, 8); + virtio_cread_bytes(vdev, + offsetof(struct virtio_scsi_config, primary_wwpn), + &port_name, 8); + } else { + virtio_cread_bytes(vdev, + offsetof(struct virtio_scsi_config, secondary_wwnn), + &node_name, 8); + virtio_cread_bytes(vdev, + offsetof(struc...