diff options
Diffstat (limited to 'pkg/tcpip/transport/raw')
-rw-r--r-- | pkg/tcpip/transport/raw/endpoint.go | 25 | ||||
-rw-r--r-- | pkg/tcpip/transport/raw/endpoint_state.go | 24 |
2 files changed, 26 insertions, 23 deletions
diff --git a/pkg/tcpip/transport/raw/endpoint.go b/pkg/tcpip/transport/raw/endpoint.go index b4be855c1..eab3dcbd2 100644 --- a/pkg/tcpip/transport/raw/endpoint.go +++ b/pkg/tcpip/transport/raw/endpoint.go @@ -174,6 +174,31 @@ func (ep *endpoint) IPTables() (iptables.IPTables, error) { return ep.stack.IPTables(), nil } +// Resume implements tcpip.ResumableEndpoint.Resume. +func (ep *endpoint) Resume(s *stack.Stack) { + ep.stack = s + + // If the endpoint is connected, re-connect. + if ep.connected { + var err *tcpip.Error + ep.route, err = ep.stack.FindRoute(ep.registeredNIC, ep.boundAddr, ep.route.RemoteAddress, ep.netProto, false) + if err != nil { + panic(*err) + } + } + + // If the endpoint is bound, re-bind. + if ep.bound { + if ep.stack.CheckLocalAddress(ep.registeredNIC, ep.netProto, ep.boundAddr) == 0 { + panic(tcpip.ErrBadLocalAddress) + } + } + + if err := ep.stack.RegisterRawTransportEndpoint(ep.registeredNIC, ep.netProto, ep.transProto, ep); err != nil { + panic(*err) + } +} + // Read implements tcpip.Endpoint.Read. func (ep *endpoint) Read(addr *tcpip.FullAddress) (buffer.View, tcpip.ControlMessages, *tcpip.Error) { if !ep.associated { diff --git a/pkg/tcpip/transport/raw/endpoint_state.go b/pkg/tcpip/transport/raw/endpoint_state.go index cb5534d90..44abddb2b 100644 --- a/pkg/tcpip/transport/raw/endpoint_state.go +++ b/pkg/tcpip/transport/raw/endpoint_state.go @@ -15,7 +15,6 @@ package raw import ( - "gvisor.dev/gvisor/pkg/tcpip" "gvisor.dev/gvisor/pkg/tcpip/buffer" "gvisor.dev/gvisor/pkg/tcpip/stack" ) @@ -63,26 +62,5 @@ func (ep *endpoint) loadRcvBufSizeMax(max int) { // afterLoad is invoked by stateify. func (ep *endpoint) afterLoad() { - // StackFromEnv is a stack used specifically for save/restore. - ep.stack = stack.StackFromEnv - - // If the endpoint is connected, re-connect via the save/restore stack. - if ep.connected { - var err *tcpip.Error - ep.route, err = ep.stack.FindRoute(ep.registeredNIC, ep.boundAddr, ep.route.RemoteAddress, ep.netProto, false) - if err != nil { - panic(*err) - } - } - - // If the endpoint is bound, re-bind via the save/restore stack. - if ep.bound { - if ep.stack.CheckLocalAddress(ep.registeredNIC, ep.netProto, ep.boundAddr) == 0 { - panic(tcpip.ErrBadLocalAddress) - } - } - - if err := ep.stack.RegisterRawTransportEndpoint(ep.registeredNIC, ep.netProto, ep.transProto, ep); err != nil { - panic(*err) - } + stack.StackFromEnv.RegisterRestoredEndpoint(ep) } |