diff options
author | Fabricio Voznika <fvoznika@google.com> | 2020-11-19 15:08:47 -0800 |
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committer | gVisor bot <gvisor-bot@google.com> | 2020-11-19 15:11:17 -0800 |
commit | 209a95a35a2e4d38998962f6a351766e816805d8 (patch) | |
tree | f8e3e1a88c0cea879e6e32cf63687bc3465fde4f /pkg/tcpip/stack | |
parent | 3454d572199679d6abc66c0c29539829dd9baf51 (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.go | 10 |
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 { |