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authorFabricio Voznika <fvoznika@google.com>2020-11-19 15:08:47 -0800
committergVisor bot <gvisor-bot@google.com>2020-11-19 15:11:17 -0800
commit209a95a35a2e4d38998962f6a351766e816805d8 (patch)
treef8e3e1a88c0cea879e6e32cf63687bc3465fde4f /pkg/tcpip/stack
parent3454d572199679d6abc66c0c29539829dd9baf51 (diff)
Propagate IP address prefix from host to netstack
Closes #4022 PiperOrigin-RevId: 343378647
Diffstat (limited to 'pkg/tcpip/stack')
-rw-r--r--pkg/tcpip/stack/stack.go10
1 files changed, 10 insertions, 0 deletions
diff --git a/pkg/tcpip/stack/stack.go b/pkg/tcpip/stack/stack.go
index e788344d9..c5d45ac6a 100644
--- a/pkg/tcpip/stack/stack.go
+++ b/pkg/tcpip/stack/stack.go
@@ -1118,6 +1118,16 @@ func (s *Stack) AddAddress(id tcpip.NICID, protocol tcpip.NetworkProtocolNumber,
return s.AddAddressWithOptions(id, protocol, addr, CanBePrimaryEndpoint)
}
+// AddAddressWithPrefix is the same as AddAddress, but allows you to specify
+// the address prefix.
+func (s *Stack) AddAddressWithPrefix(id tcpip.NICID, protocol tcpip.NetworkProtocolNumber, addr tcpip.AddressWithPrefix) *tcpip.Error {
+ ap := tcpip.ProtocolAddress{
+ Protocol: protocol,
+ AddressWithPrefix: addr,
+ }
+ return s.AddProtocolAddressWithOptions(id, ap, CanBePrimaryEndpoint)
+}
+
// AddProtocolAddress adds a new network-layer protocol address to the
// specified NIC.
func (s *Stack) AddProtocolAddress(id tcpip.NICID, protocolAddress tcpip.ProtocolAddress) *tcpip.Error {