search for: virtio_scsi_cmd_req_pi

...tscsi_probe() to setup necessary Scsi_Host > > > level protection resources. (currently hardcoded to 1) > > > > > > It changes virtscsi_add_cmd() to attach outgoing / incoming > > > protection SGLs preceeding the data payload, and is using the > > > new virtio_scsi_cmd_req_pi->d[oi],pi_niv field to signal > > > to signal to vhost/scsi how many prot_sgs to expect. > > > > > > v3 changes: > > > - Use VIRTIO_SCSI_F_T10_PI to determine PI or non PI header (Paolo) > > > > > > v2 changes: > > > - Make pro...

...tscsi_probe() to setup necessary Scsi_Host > > > level protection resources. (currently hardcoded to 1) > > > > > > It changes virtscsi_add_cmd() to attach outgoing / incoming > > > protection SGLs preceeding the data payload, and is using the > > > new virtio_scsi_cmd_req_pi->d[oi],pi_niv field to signal > > > to signal to vhost/scsi how many prot_sgs to expect. > > > > > > v3 changes: > > > - Use VIRTIO_SCSI_F_T10_PI to determine PI or non PI header (Paolo) > > > > > > v2 changes: > > > - Make pro...

...t; > > > level protection resources. (currently hardcoded to 1) > > > > > > > > > > It changes virtscsi_add_cmd() to attach outgoing / incoming > > > > > protection SGLs preceeding the data payload, and is using the > > > > > new virtio_scsi_cmd_req_pi->d[oi],pi_niv field to signal > > > > > to signal to vhost/scsi how many prot_sgs to expect. > > > > > > > > > > v3 changes: > > > > > - Use VIRTIO_SCSI_F_T10_PI to determine PI or non PI header (Paolo) > > > > > >...

...t; > > > level protection resources. (currently hardcoded to 1) > > > > > > > > > > It changes virtscsi_add_cmd() to attach outgoing / incoming > > > > > protection SGLs preceeding the data payload, and is using the > > > > > new virtio_scsi_cmd_req_pi->d[oi],pi_niv field to signal > > > > > to signal to vhost/scsi how many prot_sgs to expect. > > > > > > > > > > v3 changes: > > > > > - Use VIRTIO_SCSI_F_T10_PI to determine PI or non PI header (Paolo) > > > > > >...

...> verify the outstanding items you had previously raised: > > - Convert vhost-scsi to be independent of IOV layout using > memcpy_fromiovecend. (Does this effect existing non PI virtio-scsi > operation..?) > - Report VIRTIO_F_ANY_LAYOUT feature bit to userspace. > - Convert virtio_scsi_cmd_req_pi to bytes field instead of number of > iovecs. This is the only item really required, since the bytes field is what will be in VIRTIO 1.0. The other would be nice to have, but not a blocker for PI support. > - Ensure virtio_scsi_cmd_req_pi is naturally aligned mst already commented on...

...> verify the outstanding items you had previously raised: > > - Convert vhost-scsi to be independent of IOV layout using > memcpy_fromiovecend. (Does this effect existing non PI virtio-scsi > operation..?) > - Report VIRTIO_F_ANY_LAYOUT feature bit to userspace. > - Convert virtio_scsi_cmd_req_pi to bytes field instead of number of > iovecs. This is the only item really required, since the bytes field is what will be in VIRTIO 1.0. The other would be nice to have, but not a blocker for PI support. > - Ensure virtio_scsi_cmd_req_pi is naturally aligned mst already commented on...

...ux-iscsi.org> > > This patch updates virtscsi_probe() to setup necessary Scsi_Host > level protection resources. (currently hardcoded to 1) > > It changes virtscsi_add_cmd() to attach outgoing / incoming > protection SGLs preceeding the data payload, and is using the > new virtio_scsi_cmd_req_pi->d[oi],pi_niv field to signal > to signal to vhost/scsi how many prot_sgs to expect. > > v3 changes: > - Use VIRTIO_SCSI_F_T10_PI to determine PI or non PI header (Paolo) > > v2 changes: > - Make protection buffer come before data buffer (Paolo) > - Enable virtio_...

...ux-iscsi.org> > > This patch updates virtscsi_probe() to setup necessary Scsi_Host > level protection resources. (currently hardcoded to 1) > > It changes virtscsi_add_cmd() to attach outgoing / incoming > protection SGLs preceeding the data payload, and is using the > new virtio_scsi_cmd_req_pi->d[oi],pi_niv field to signal > to signal to vhost/scsi how many prot_sgs to expect. > > v3 changes: > - Use VIRTIO_SCSI_F_T10_PI to determine PI or non PI header (Paolo) > > v2 changes: > - Make protection buffer come before data buffer (Paolo) > - Enable virtio_...

...cessary Scsi_Host > > > > level protection resources. (currently hardcoded to 1) > > > > > > > > It changes virtscsi_add_cmd() to attach outgoing / incoming > > > > protection SGLs preceeding the data payload, and is using the > > > > new virtio_scsi_cmd_req_pi->d[oi],pi_niv field to signal > > > > to signal to vhost/scsi how many prot_sgs to expect. > > > > > > > > v3 changes: > > > > - Use VIRTIO_SCSI_F_T10_PI to determine PI or non PI header (Paolo) > > > > > > > > v2 change...

...vel protection resources. (currently hardcoded to 1) > > > > > > > > > > > > It changes virtscsi_add_cmd() to attach outgoing / incoming > > > > > > protection SGLs preceeding the data payload, and is using the > > > > > > new virtio_scsi_cmd_req_pi->d[oi],pi_niv field to signal > > > > > > to signal to vhost/scsi how many prot_sgs to expect. > > > > > > > > > > > > v3 changes: > > > > > > - Use VIRTIO_SCSI_F_T10_PI to determine PI or non PI header (Paolo) > >...

...tscsi_probe() to setup necessary Scsi_Host > > > level protection resources. (currently hardcoded to 1) > > > > > > It changes virtscsi_add_cmd() to attach outgoing / incoming > > > protection SGLs preceeding the data payload, and is using the > > > new virtio_scsi_cmd_req_pi->d[oi],pi_niv field to signal > > > to signal to vhost/scsi how many prot_sgs to expect. > > > > > > v3 changes: > > > - Use VIRTIO_SCSI_F_T10_PI to determine PI or non PI header (Paolo) > > > > > > v2 changes: > > > - Make pro...

...tscsi_probe() to setup necessary Scsi_Host > > > level protection resources. (currently hardcoded to 1) > > > > > > It changes virtscsi_add_cmd() to attach outgoing / incoming > > > protection SGLs preceeding the data payload, and is using the > > > new virtio_scsi_cmd_req_pi->d[oi],pi_niv field to signal > > > to signal to vhost/scsi how many prot_sgs to expect. > > > > > > v3 changes: > > > - Use VIRTIO_SCSI_F_T10_PI to determine PI or non PI header (Paolo) > > > > > > v2 changes: > > > - Make pro...

...r */ - u64 tag; /* Command identifier */ + __virtio64 tag; /* Command identifier */ u8 task_attr; /* Task attribute */ u8 prio; /* SAM command priority field */ u8 crn; @@ -43,20 +45,20 @@ struct virtio_scsi_cmd_req { /* SCSI command request, followed by protection information */ struct virtio_scsi_cmd_req_pi { u8 lun[8]; /* Logical Unit Number */ - u64 tag; /* Command identifier */ + __virtio64 tag; /* Command identifier */ u8 task_attr; /* Task attribute */ u8 prio; /* SAM command priority field */ u8 crn; - u32 pi_bytesout; /* DataOUT PI Number of bytes */ - u32 pi_bytesin; /* DataIN PI...

...r */ - u64 tag; /* Command identifier */ + __virtio64 tag; /* Command identifier */ u8 task_attr; /* Task attribute */ u8 prio; /* SAM command priority field */ u8 crn; @@ -43,20 +45,20 @@ struct virtio_scsi_cmd_req { /* SCSI command request, followed by protection information */ struct virtio_scsi_cmd_req_pi { u8 lun[8]; /* Logical Unit Number */ - u64 tag; /* Command identifier */ + __virtio64 tag; /* Command identifier */ u8 task_attr; /* Task attribute */ u8 prio; /* SAM command priority field */ u8 crn; - u32 pi_bytesout; /* DataOUT PI Number of bytes */ - u32 pi_bytesin; /* DataIN PI...

...r */ - u64 tag; /* Command identifier */ + __virtio64 tag; /* Command identifier */ u8 task_attr; /* Task attribute */ u8 prio; /* SAM command priority field */ u8 crn; @@ -43,20 +45,20 @@ struct virtio_scsi_cmd_req { /* SCSI command request, followed by protection information */ struct virtio_scsi_cmd_req_pi { u8 lun[8]; /* Logical Unit Number */ - u64 tag; /* Command identifier */ + __virtio64 tag; /* Command identifier */ u8 task_attr; /* Task attribute */ u8 prio; /* SAM command priority field */ u8 crn; - u32 pi_bytesout; /* DataOUT PI Number of bytes */ - u32 pi_bytesin; /* DataIN PI...

...r */ - u64 tag; /* Command identifier */ + __virtio64 tag; /* Command identifier */ u8 task_attr; /* Task attribute */ u8 prio; /* SAM command priority field */ u8 crn; @@ -43,20 +45,20 @@ struct virtio_scsi_cmd_req { /* SCSI command request, followed by protection information */ struct virtio_scsi_cmd_req_pi { u8 lun[8]; /* Logical Unit Number */ - u64 tag; /* Command identifier */ + __virtio64 tag; /* Command identifier */ u8 task_attr; /* Task attribute */ u8 prio; /* SAM command priority field */ u8 crn; - u32 pi_bytesout; /* DataOUT PI Number of bytes */ - u32 pi_bytesin; /* DataIN PI...

...r */ - u64 tag; /* Command identifier */ + __virtio64 tag; /* Command identifier */ u8 task_attr; /* Task attribute */ u8 prio; /* SAM command priority field */ u8 crn; @@ -43,20 +45,20 @@ struct virtio_scsi_cmd_req { /* SCSI command request, followed by protection information */ struct virtio_scsi_cmd_req_pi { u8 lun[8]; /* Logical Unit Number */ - u64 tag; /* Command identifier */ + __virtio64 tag; /* Command identifier */ u8 task_attr; /* Task attribute */ u8 prio; /* SAM command priority field */ u8 crn; - u32 pi_bytesout; /* DataOUT PI Number of bytes */ - u32 pi_bytesin; /* DataIN PI...

...r */ - u64 tag; /* Command identifier */ + __virtio64 tag; /* Command identifier */ u8 task_attr; /* Task attribute */ u8 prio; /* SAM command priority field */ u8 crn; @@ -43,20 +45,20 @@ struct virtio_scsi_cmd_req { /* SCSI command request, followed by protection information */ struct virtio_scsi_cmd_req_pi { u8 lun[8]; /* Logical Unit Number */ - u64 tag; /* Command identifier */ + __virtio64 tag; /* Command identifier */ u8 task_attr; /* Task attribute */ u8 prio; /* SAM command priority field */ u8 crn; - u32 pi_bytesout; /* DataOUT PI Number of bytes */ - u32 pi_bytesin; /* DataIN PI...

...r */ - u64 tag; /* Command identifier */ + __virtio64 tag; /* Command identifier */ u8 task_attr; /* Task attribute */ u8 prio; /* SAM command priority field */ u8 crn; @@ -43,20 +45,20 @@ struct virtio_scsi_cmd_req { /* SCSI command request, followed by protection information */ struct virtio_scsi_cmd_req_pi { u8 lun[8]; /* Logical Unit Number */ - u64 tag; /* Command identifier */ + __virtio64 tag; /* Command identifier */ u8 task_attr; /* Task attribute */ u8 prio; /* SAM command priority field */ u8 crn; - u32 pi_bytesout; /* DataOUT PI Number of bytes */ - u32 pi_bytesin; /* DataIN PI...

...r */ - u64 tag; /* Command identifier */ + __virtio64 tag; /* Command identifier */ u8 task_attr; /* Task attribute */ u8 prio; /* SAM command priority field */ u8 crn; @@ -43,20 +45,20 @@ struct virtio_scsi_cmd_req { /* SCSI command request, followed by protection information */ struct virtio_scsi_cmd_req_pi { u8 lun[8]; /* Logical Unit Number */ - u64 tag; /* Command identifier */ + __virtio64 tag; /* Command identifier */ u8 task_attr; /* Task attribute */ u8 prio; /* SAM command priority field */ u8 crn; - u32 pi_bytesout; /* DataOUT PI Number of bytes */ - u32 pi_bytesin; /* DataIN PI...