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feat: add additional devlink port attributes

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Add the following devlink port attributes:

PortNumber: the physical port number
PfNumber: the PF number
VfNumber: the VF number (index)
SfNumber: the SF number (index)
ControllerNumber: the controller number
External: if set, indicates external controller

Signed-off-by: adrianc <adrianc@nvidia.com>
This commit is contained in:
adrianc
2025-08-17 18:01:13 +03:00
parent 7af87bcf82
commit 398598b704
5 changed files with 330 additions and 15 deletions
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42
devlink_linux.go
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@@ -46,15 +46,21 @@ type DevlinkPortFnSetAttrs struct {
// DevlinkPort represents port and its attributes
type DevlinkPort struct {
BusName string
DeviceName string
PortIndex uint32
PortType uint16
NetdeviceName string
NetdevIfIndex uint32
RdmaDeviceName string
PortFlavour uint16
Fn *DevlinkPortFn
BusName string
DeviceName string
PortIndex uint32
PortType uint16
NetdeviceName string
NetdevIfIndex uint32
RdmaDeviceName string
PortFlavour uint16
Fn *DevlinkPortFn
PortNumber *uint32
PfNumber *uint16
VfNumber *uint16
SfNumber *uint32
ControllerNumber *uint32
External *bool
}
type DevLinkPortAddAttrs struct {
@@ -629,6 +635,24 @@ func (port *DevlinkPort) parseAttributes(attrs []syscall.NetlinkRouteAttr) error
port.Fn.OpState = uint8(nested.Value[0])
}
}
case nl.DEVLINK_ATTR_PORT_NUMBER:
val := native.Uint32(a.Value)
port.PortNumber = &val
case nl.DEVLINK_ATTR_PORT_PCI_PF_NUMBER:
val := native.Uint16(a.Value)
port.PfNumber = &val
case nl.DEVLINK_ATTR_PORT_PCI_VF_NUMBER:
val := native.Uint16(a.Value)
port.VfNumber = &val
case nl.DEVLINK_ATTR_PORT_PCI_SF_NUMBER:
val := native.Uint32(a.Value)
port.SfNumber = &val
case nl.DEVLINK_ATTR_PORT_CONTROLLER_NUMBER:
val := native.Uint32(a.Value)
port.ControllerNumber = &val
case nl.DEVLINK_ATTR_PORT_EXTERNAL:
val := uint8(a.Value[0]) != 0
port.External = &val
}
}
return nil