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| author | Zeling Feng <zeling@google.com> | 2021-07-30 15:38:51 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2021-07-30 15:41:36 -0700 |
| commit | 979d6e7d77b17e94defc29515180cc75d3560383 (patch) | |
| tree | 52c3f17c77ac0133669ca7817ed691e7bb53b673 /pkg/tcpip/stack/stack.go | |
| parent | c9aac64e0f6712f51166a4bfb1e66190e80e23ae (diff) | |
Support RTM_DELLINK
This change will allow us to remove the default link in a packetimpact test so
we can reduce indeterministic behaviors as required in https://fxbug.dev/78430.
This will also help with testing #1388.
Updates #578, #1388.
PiperOrigin-RevId: 387896847
Diffstat (limited to 'pkg/tcpip/stack/stack.go')
| -rw-r--r-- | pkg/tcpip/stack/stack.go | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/pkg/tcpip/stack/stack.go b/pkg/tcpip/stack/stack.go index 81fabe29a..c73890c4c 100644 --- a/pkg/tcpip/stack/stack.go +++ b/pkg/tcpip/stack/stack.go @@ -780,6 +780,9 @@ func (s *Stack) removeNICLocked(id tcpip.NICID) tcpip.Error { if !ok { return &tcpip.ErrUnknownNICID{} } + if nic.IsLoopback() { + return &tcpip.ErrNotSupported{} + } delete(s.nics, id) // Remove routes in-place. n tracks the number of routes written. |