diff options
| author | Kevin Krakauer <krakauer@google.com> | 2018-05-22 13:46:37 -0700 |
|---|---|---|
| committer | Shentubot <shentubot@google.com> | 2018-05-22 13:47:33 -0700 |
| commit | 705605f9011cfbd58f407ca84bc4c2d8cf39d80b (patch) | |
| tree | e08ede03814f377f2fa7421b6a724a62b601637a /pkg/tcpip/stack/registration.go | |
| parent | 3a6070dc9882d43b00bd66b23492daa422435c7c (diff) | |
sentry: Add simple SIOCGIFFLAGS support (IFF_RUNNING and IFF_PROMIS).
Establishes a way of communicating interface flags between netstack and
epsocket. More flags can be added over time.
PiperOrigin-RevId: 197616669
Change-Id: I230448c5fb5b7d2e8d69b41a451eb4e1096a0e30
Diffstat (limited to 'pkg/tcpip/stack/registration.go')
| -rw-r--r-- | pkg/tcpip/stack/registration.go | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/pkg/tcpip/stack/registration.go b/pkg/tcpip/stack/registration.go index e7e6381ac..15b2418ad 100644 --- a/pkg/tcpip/stack/registration.go +++ b/pkg/tcpip/stack/registration.go @@ -224,6 +224,10 @@ type LinkEndpoint interface { // Attach attaches the data link layer endpoint to the network-layer // dispatcher of the stack. Attach(dispatcher NetworkDispatcher) + + // IsAttached returns whether a NetworkDispatcher is attached to the + // endpoint. + IsAttached() bool } // A LinkAddressResolver is an extension to a NetworkProtocol that |