diff options
Diffstat (limited to 'pkg/tcpip/stack/registration.go')
| -rw-r--r-- | pkg/tcpip/stack/registration.go | 29 |
1 files changed, 23 insertions, 6 deletions
diff --git a/pkg/tcpip/stack/registration.go b/pkg/tcpip/stack/registration.go index 113baaaae..31b3a554d 100644 --- a/pkg/tcpip/stack/registration.go +++ b/pkg/tcpip/stack/registration.go @@ -318,8 +318,7 @@ type PrimaryEndpointBehavior int const ( // CanBePrimaryEndpoint indicates the endpoint can be used as a primary - // endpoint for new connections with no local address. This is the - // default when calling NIC.AddAddress. + // endpoint for new connections with no local address. CanBePrimaryEndpoint PrimaryEndpointBehavior = iota // FirstPrimaryEndpoint indicates the endpoint should be the first @@ -332,6 +331,19 @@ const ( NeverPrimaryEndpoint ) +func (peb PrimaryEndpointBehavior) String() string { + switch peb { + case CanBePrimaryEndpoint: + return "CanBePrimaryEndpoint" + case FirstPrimaryEndpoint: + return "FirstPrimaryEndpoint" + case NeverPrimaryEndpoint: + return "NeverPrimaryEndpoint" + default: + panic(fmt.Sprintf("unknown primary endpoint behavior: %d", peb)) + } +} + // AddressConfigType is the method used to add an address. type AddressConfigType int @@ -351,6 +363,14 @@ const ( AddressConfigSlaacTemp ) +// AddressProperties contains additional properties that can be configured when +// adding an address. +type AddressProperties struct { + PEB PrimaryEndpointBehavior + ConfigType AddressConfigType + Deprecated bool +} + // AssignableAddressEndpoint is a reference counted address endpoint that may be // assigned to a NetworkEndpoint. type AssignableAddressEndpoint interface { @@ -457,7 +477,7 @@ type AddressableEndpoint interface { // Returns *tcpip.ErrDuplicateAddress if the address exists. // // Acquires and returns the AddressEndpoint for the added address. - AddAndAcquirePermanentAddress(addr tcpip.AddressWithPrefix, peb PrimaryEndpointBehavior, configType AddressConfigType, deprecated bool) (AddressEndpoint, tcpip.Error) + AddAndAcquirePermanentAddress(addr tcpip.AddressWithPrefix, properties AddressProperties) (AddressEndpoint, tcpip.Error) // RemovePermanentAddress removes the passed address if it is a permanent // address. @@ -685,9 +705,6 @@ type NetworkProtocol interface { // than this targeted at this protocol. MinimumPacketSize() int - // DefaultPrefixLen returns the protocol's default prefix length. - DefaultPrefixLen() int - // ParseAddresses returns the source and destination addresses stored in a // packet of this protocol. ParseAddresses(v buffer.View) (src, dst tcpip.Address) |