go.{mod,sum} bump CDI deps to v1.1.0.

Signed-off-by: Krisztian Litkey <krisztian.litkey@intel.com>

go.mod

@@ -87,7 +87,7 @@ require (
 	k8s.io/client-go v0.34.2
 	k8s.io/cri-api v0.34.2
 	k8s.io/klog/v2 v2.130.1
-	tags.cncf.io/container-device-interface v1.0.2-0.20251114135136-1b24d969689f
+	tags.cncf.io/container-device-interface v1.1.0
 )
 
 require (
@@ -157,5 +157,5 @@ require (
 	sigs.k8s.io/randfill v1.0.0 // indirect
 	sigs.k8s.io/structured-merge-diff/v6 v6.3.0 // indirect
 	sigs.k8s.io/yaml v1.6.0 // indirect
-	tags.cncf.io/container-device-interface/specs-go v1.0.0 // indirect
+	tags.cncf.io/container-device-interface/specs-go v1.1.0 // indirect
 )

go.sum

@@ -582,7 +582,7 @@ sigs.k8s.io/structured-merge-diff/v6 v6.3.0 h1:jTijUJbW353oVOd9oTlifJqOGEkUw2jB/
 sigs.k8s.io/structured-merge-diff/v6 v6.3.0/go.mod h1:M3W8sfWvn2HhQDIbGWj3S099YozAsymCo/wrT5ohRUE=
 sigs.k8s.io/yaml v1.6.0 h1:G8fkbMSAFqgEFgh4b1wmtzDnioxFCUgTZhlbj5P9QYs=
 sigs.k8s.io/yaml v1.6.0/go.mod h1:796bPqUfzR/0jLAl6XjHl3Ck7MiyVv8dbTdyT3/pMf4=
-tags.cncf.io/container-device-interface v1.0.2-0.20251114135136-1b24d969689f h1:5kGvyig0u//IrA7XOluYjeElgVHtKkZLoYWjKfBXfls=
-tags.cncf.io/container-device-interface v1.0.2-0.20251114135136-1b24d969689f/go.mod h1:kIlIMADdgOVbyLj4ZvEtCvHXqFXqxfbVKKKgBZt8NgQ=
-tags.cncf.io/container-device-interface/specs-go v1.0.0 h1:8gLw29hH1ZQP9K1YtAzpvkHCjjyIxHZYzBAvlQ+0vD8=
-tags.cncf.io/container-device-interface/specs-go v1.0.0/go.mod h1:u86hoFWqnh3hWz3esofRFKbI261bUlvUfLKGrDhJkgQ=
+tags.cncf.io/container-device-interface v1.1.0 h1:RnxNhxF1JOu6CJUVpetTYvrXHdxw9j9jFYgZpI+anSY=
+tags.cncf.io/container-device-interface v1.1.0/go.mod h1:76Oj0Yqp9FwTx/pySDc8Bxjpg+VqXfDb50cKAXVJ34Q=
+tags.cncf.io/container-device-interface/specs-go v1.1.0 h1:QRZVeAceQM+zTZe12eyfuJuuzp524EKYwhmvLd+h+yQ=
+tags.cncf.io/container-device-interface/specs-go v1.1.0/go.mod h1:u86hoFWqnh3hWz3esofRFKbI261bUlvUfLKGrDhJkgQ=

vendor/modules.txt

@@ -954,12 +954,12 @@ sigs.k8s.io/structured-merge-diff/v6/value
 # sigs.k8s.io/yaml v1.6.0
 ## explicit; go 1.22
 sigs.k8s.io/yaml
-# tags.cncf.io/container-device-interface v1.0.2-0.20251114135136-1b24d969689f
+# tags.cncf.io/container-device-interface v1.1.0
 ## explicit; go 1.21
 tags.cncf.io/container-device-interface/internal/validation
 tags.cncf.io/container-device-interface/internal/validation/k8s
 tags.cncf.io/container-device-interface/pkg/cdi
 tags.cncf.io/container-device-interface/pkg/parser
-# tags.cncf.io/container-device-interface/specs-go v1.0.0
+# tags.cncf.io/container-device-interface/specs-go v1.1.0
 ## explicit; go 1.19
 tags.cncf.io/container-device-interface/specs-go

vendor/tags.cncf.io/container-device-interface/pkg/cdi/container-edits.go

@@ -113,6 +113,14 @@ func (e *ContainerEdits) Apply(spec *oci.Spec) error {
 		}
 	}
 
+	if len(e.NetDevices) > 0 {
+		// specgen is currently missing functionality to set Linux NetDevices,
+		// so we use a locally rolled function for now.
+		for _, dev := range e.NetDevices {
+			specgenAddLinuxNetDevice(&specgen, dev.HostInterfaceName, (&LinuxNetDevice{dev}).toOCI())
+		}
+	}
+
 	if len(e.Mounts) > 0 {
 		for _, m := range e.Mounts {
 			specgen.RemoveMount(m.ContainerPath)
@@ -162,6 +170,24 @@ func (e *ContainerEdits) Apply(spec *oci.Spec) error {
 	return nil
 }
 
+func specgenAddLinuxNetDevice(specgen *ocigen.Generator, hostIf string, netDev *oci.LinuxNetDevice) {
+	if specgen == nil || netDev == nil {
+		return
+	}
+	ensureLinuxNetDevices(specgen.Config)
+	specgen.Config.Linux.NetDevices[hostIf] = *netDev
+}
+
+// Ensure OCI Spec Linux NetDevices map is not nil.
+func ensureLinuxNetDevices(spec *oci.Spec) {
+	if spec.Linux == nil {
+		spec.Linux = &oci.Linux{}
+	}
+	if spec.Linux.NetDevices == nil {
+		spec.Linux.NetDevices = map[string]oci.LinuxNetDevice{}
+	}
+}
+
 // Validate container edits.
 func (e *ContainerEdits) Validate() error {
 	if e == nil || e.ContainerEdits == nil {
@@ -191,6 +217,9 @@ func (e *ContainerEdits) Validate() error {
 			return err
 		}
 	}
+	if err := ValidateNetDevices(e.NetDevices); err != nil {
+		return err
+	}
 
 	return nil
 }
@@ -210,6 +239,7 @@ func (e *ContainerEdits) Append(o *ContainerEdits) *ContainerEdits {
 
 	e.Env = append(e.Env, o.Env...)
 	e.DeviceNodes = append(e.DeviceNodes, o.DeviceNodes...)
+	e.NetDevices = append(e.NetDevices, o.NetDevices...)
 	e.Hooks = append(e.Hooks, o.Hooks...)
 	e.Mounts = append(e.Mounts, o.Mounts...)
 	if o.IntelRdt != nil {
@@ -244,6 +274,9 @@ func (e *ContainerEdits) isEmpty() bool {
 	if e.IntelRdt != nil {
 		return false
 	}
+	if len(e.NetDevices) > 0 {
+		return false
+	}
 	return true
 }
 
@@ -257,6 +290,49 @@ func ValidateEnv(env []string) error {
 	return nil
 }
 
+// ValidateNetDevices validates the given net devices.
+func ValidateNetDevices(devices []*cdi.LinuxNetDevice) error {
+	var (
+		hostSeen = map[string]string{}
+		nameSeen = map[string]string{}
+	)
+
+	for _, dev := range devices {
+		if err := (&LinuxNetDevice{dev}).Validate(); err != nil {
+			return err
+		}
+		if other, ok := hostSeen[dev.HostInterfaceName]; ok {
+			return fmt.Errorf("invalid linux net device, duplicate HostInterfaceName %q with names %q and %q",
+				dev.HostInterfaceName, dev.Name, other)
+		}
+		hostSeen[dev.HostInterfaceName] = dev.Name
+
+		if other, ok := nameSeen[dev.Name]; ok {
+			return fmt.Errorf("invalid linux net device, duplicate Name %q with HostInterfaceName %q and %q",
+				dev.Name, dev.HostInterfaceName, other)
+		}
+		nameSeen[dev.Name] = dev.HostInterfaceName
+	}
+
+	return nil
+}
+
+// LinuxNetDevice is a CDI Spec LinuxNetDevice wrapper, used for OCI conversion and validating.
+type LinuxNetDevice struct {
+	*cdi.LinuxNetDevice
+}
+
+// Validate LinuxNetDevice.
+func (d *LinuxNetDevice) Validate() error {
+	if d.HostInterfaceName == "" {
+		return errors.New("invalid linux net device, empty HostInterfaceName")
+	}
+	if d.Name == "" {
+		return errors.New("invalid linux net device, empty Name")
+	}
+	return nil
+}
+
 // DeviceNode is a CDI Spec DeviceNode wrapper, used for validating DeviceNodes.
 type DeviceNode struct {
 	*cdi.DeviceNode

vendor/tags.cncf.io/container-device-interface/pkg/cdi/container-edits_unix.go

@@ -21,6 +21,7 @@ package cdi
 import (
 	"errors"
 	"fmt"
+	"os"
 
 	"golang.org/x/sys/unix"
 )
@@ -31,16 +32,28 @@ const (
 	fifoDevice  = "p"
 )
 
+type deviceInfo struct {
+	// cgroup properties
+	deviceType string
+	major      int64
+	minor      int64
+
+	// device node properties
+	fileMode os.FileMode
+}
+
 // deviceInfoFromPath takes the path to a device and returns its type,
 // major and minor device numbers.
 //
 // It was adapted from https://github.com/opencontainers/runc/blob/v1.1.9/libcontainer/devices/device_unix.go#L30-L69
-func deviceInfoFromPath(path string) (devType string, major, minor int64, _ error) {
+func deviceInfoFromPath(path string) (*deviceInfo, error) {
 	var stat unix.Stat_t
 	err := unix.Lstat(path, &stat)
 	if err != nil {
-		return "", 0, 0, err
+		return nil, err
 	}
+
+	var devType string
 	switch stat.Mode & unix.S_IFMT {
 	case unix.S_IFBLK:
 		devType = blockDevice
@@ -49,38 +62,71 @@ func deviceInfoFromPath(path string) (devType string, major, minor int64, _ erro
 	case unix.S_IFIFO:
 		devType = fifoDevice
 	default:
-		return "", 0, 0, errors.New("not a device node")
+		return nil, errors.New("not a device node")
 	}
 	devNumber := uint64(stat.Rdev) //nolint:unconvert // Rdev is uint32 on e.g. MIPS.
-	return devType, int64(unix.Major(devNumber)), int64(unix.Minor(devNumber)), nil
+
+	di := deviceInfo{
+		deviceType: devType,
+		major:      int64(unix.Major(devNumber)),
+		minor:      int64(unix.Minor(devNumber)),
+		fileMode:   os.FileMode(stat.Mode &^ unix.S_IFMT),
+	}
+
+	return &di, nil
 }
 
 // fillMissingInfo fills in missing mandatory attributes from the host device.
 func (d *DeviceNode) fillMissingInfo() error {
+	hasMinimalSpecification := d.Type != "" && (d.Major != 0 || d.Type == fifoDevice)
+
+	// Ensure that the host path and the container path match.
 	if d.HostPath == "" {
 		d.HostPath = d.Path
 	}
 
-	if d.Type != "" && (d.Major != 0 || d.Type == "p") {
+	// Try to extract the device info from the host path.
+	di, err := deviceInfoFromPath(d.HostPath)
+	if err != nil {
+		// The error is only considered fatal if the device is not already
+		// minimally specified since it is allowed for a device vendor to fully
+		// specify a device node specification.
+		if !hasMinimalSpecification {
+			return fmt.Errorf("failed to stat CDI host device %q: %w", d.HostPath, err)
+		}
 		return nil
 	}
 
-	deviceType, major, minor, err := deviceInfoFromPath(d.HostPath)
-	if err != nil {
-		return fmt.Errorf("failed to stat CDI host device %q: %w", d.HostPath, err)
+	// Even for minimally-specified device nodes, we update the file mode if
+	// required. This is useful for rootless containers where device node
+	// requests may be treated as bind mounts.
+	if d.FileMode == nil {
+		d.FileMode = &di.fileMode
+	}
+
+	// If the device is minimally specified, we make no further updates and
+	// don't perform additional checks.
+	if hasMinimalSpecification {
+		return nil
 	}
 
 	if d.Type == "" {
-		d.Type = deviceType
-	} else {
-		if d.Type != deviceType {
-			return fmt.Errorf("CDI device (%q, %q), host type mismatch (%s, %s)",
-				d.Path, d.HostPath, d.Type, deviceType)
-		}
+		d.Type = di.deviceType
 	}
-	if d.Major == 0 && d.Type != "p" {
-		d.Major = major
-		d.Minor = minor
+	if d.Type != di.deviceType {
+		return fmt.Errorf("CDI device (%q, %q), host type mismatch (%s, %s)",
+			d.Path, d.HostPath, d.Type, di.deviceType)
+	}
+
+	// For a fifoDevice, we do not update the major and minor number.
+	if d.Type == fifoDevice {
+		return nil
+	}
+
+	// Update the major and minor number for the device node if required.
+	if d.Major == 0 {
+		d.Major = di.major
+		d.Minor = di.minor
 	}
 
 	return nil

vendor/tags.cncf.io/container-device-interface/pkg/cdi/oci.go

@@ -56,8 +56,17 @@ func (d *DeviceNode) toOCI() spec.LinuxDevice {
 // toOCI returns the opencontainers runtime Spec LinuxIntelRdt for this IntelRdt config.
 func (i *IntelRdt) toOCI() *spec.LinuxIntelRdt {
 	return &spec.LinuxIntelRdt{
-		ClosID:        i.ClosID,
-		L3CacheSchema: i.L3CacheSchema,
-		MemBwSchema:   i.MemBwSchema,
+		ClosID:           i.ClosID,
+		L3CacheSchema:    i.L3CacheSchema,
+		MemBwSchema:      i.MemBwSchema,
+		Schemata:         i.Schemata,
+		EnableMonitoring: i.EnableMonitoring,
+	}
+}
+
+// toOCI returns the opencontainers runtime Spec LinuxNetDevice for this LinuxNetDevice.
+func (d *LinuxNetDevice) toOCI() *spec.LinuxNetDevice {
+	return &spec.LinuxNetDevice{
+		Name: d.Name,
 	}
 }

vendor/tags.cncf.io/container-device-interface/specs-go/config.go

@@ -24,12 +24,13 @@ type Device struct {
 
 // ContainerEdits are edits a container runtime must make to the OCI spec to expose the device.
 type ContainerEdits struct {
-	Env            []string      `json:"env,omitempty"            yaml:"env,omitempty"`
-	DeviceNodes    []*DeviceNode `json:"deviceNodes,omitempty"    yaml:"deviceNodes,omitempty"`
-	Hooks          []*Hook       `json:"hooks,omitempty"          yaml:"hooks,omitempty"`
-	Mounts         []*Mount      `json:"mounts,omitempty"         yaml:"mounts,omitempty"`
-	IntelRdt       *IntelRdt     `json:"intelRdt,omitempty"       yaml:"intelRdt,omitempty"`       // Added in v0.7.0
-	AdditionalGIDs []uint32      `json:"additionalGids,omitempty" yaml:"additionalGids,omitempty"` // Added in v0.7.0
+	Env            []string          `json:"env,omitempty"            yaml:"env,omitempty"`
+	DeviceNodes    []*DeviceNode     `json:"deviceNodes,omitempty"    yaml:"deviceNodes,omitempty"`
+	NetDevices     []*LinuxNetDevice `json:"netDevices,omitempty"     yaml:"netDevices,omitempty"` // Added in v1.1.0
+	Hooks          []*Hook           `json:"hooks,omitempty"          yaml:"hooks,omitempty"`
+	Mounts         []*Mount          `json:"mounts,omitempty"         yaml:"mounts,omitempty"`
+	IntelRdt       *IntelRdt         `json:"intelRdt,omitempty"       yaml:"intelRdt,omitempty"`       // Added in v0.7.0
+	AdditionalGIDs []uint32          `json:"additionalGids,omitempty" yaml:"additionalGids,omitempty"` // Added in v0.7.0
 }
 
 // DeviceNode represents a device node that needs to be added to the OCI spec.
@@ -64,9 +65,15 @@ type Hook struct {
 
 // IntelRdt describes the Linux IntelRdt parameters to set in the OCI spec.
 type IntelRdt struct {
-	ClosID        string `json:"closID,omitempty"        yaml:"closID,omitempty"`
-	L3CacheSchema string `json:"l3CacheSchema,omitempty" yaml:"l3CacheSchema,omitempty"`
-	MemBwSchema   string `json:"memBwSchema,omitempty"   yaml:"memBwSchema,omitempty"`
-	EnableCMT     bool   `json:"enableCMT,omitempty"     yaml:"enableCMT,omitempty"`
-	EnableMBM     bool   `json:"enableMBM,omitempty"     yaml:"enableMBM,omitempty"`
+	ClosID           string   `json:"closID,omitempty"           yaml:"closID,omitempty"`
+	L3CacheSchema    string   `json:"l3CacheSchema,omitempty"    yaml:"l3CacheSchema,omitempty"`
+	MemBwSchema      string   `json:"memBwSchema,omitempty"      yaml:"memBwSchema,omitempty"`
+	Schemata         []string `json:"schemata,omitempty"         yaml:"schemata,omitempty"`         // Added in v1.1.0.
+	EnableMonitoring bool     `json:"enableMonitoring,omitempty" yaml:"enableMonitoring,omitempty"` // Added in v1.1.0.
+}
+
+// LinuxNetDevice represents an OCI LinuxNetDevice to be added to the OCI Spec.
+type LinuxNetDevice struct {
+	HostInterfaceName string `json:"hostInterfaceName" yaml:"hostInterfaceName"`
+	Name              string `json:"name"   yaml:"name"`
 }

vendor/tags.cncf.io/container-device-interface/specs-go/version.go

@@ -25,7 +25,7 @@ import (
 
 const (
 	// CurrentVersion is the current version of the Spec.
-	CurrentVersion = "1.0.0"
+	CurrentVersion = "1.1.0"
 
 	// vCurrent is the current version as a semver-comparable type
 	vCurrent version = "v" + CurrentVersion
@@ -40,6 +40,7 @@ const (
 	v070 version = "v0.7.0"
 	v080 version = "v0.8.0"
 	v100 version = "v1.0.0"
+	v110 version = "v1.1.0"
 
 	// vEarliest is the earliest supported version of the CDI specification
 	vEarliest version = v030
@@ -58,6 +59,7 @@ var validSpecVersions = requiredVersionMap{
 	v070: requiresV070,
 	v080: requiresV080,
 	v100: requiresV100,
+	v110: requiresV110,
 }
 
 // ValidateVersion checks whether the specified spec version is valid.
@@ -140,6 +142,33 @@ func (r requiredVersionMap) requiredVersion(spec *Spec) version {
 	return minVersion
 }
 
+// requiresV110 returns true if the spec uses v1.1.0 features.
+func requiresV110(spec *Spec) bool {
+	if i := spec.ContainerEdits.IntelRdt; i != nil {
+		if i.Schemata != nil || i.EnableMonitoring {
+			return true
+		}
+	}
+
+	if len(spec.ContainerEdits.NetDevices) > 0 {
+		return true
+	}
+
+	for _, dev := range spec.Devices {
+		if i := dev.ContainerEdits.IntelRdt; i != nil {
+			if i.Schemata != nil || i.EnableMonitoring {
+				return true
+			}
+		}
+
+		if len(dev.ContainerEdits.NetDevices) > 0 {
+			return true
+		}
+	}
+
+	return false
+}
+
 // requiresV100 returns true if the spec uses v1.0.0 features.
 // Since the v1.0.0 spec bump was due to moving the minimum version checks to
 // the spec package, there are no explicit spec changes.