diff options
| -rw-r--r-- | src/dev/net/ethertap.cc | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/dev/net/ethertap.cc b/src/dev/net/ethertap.cc index ca19b4884..8d08cc2d2 100644 --- a/src/dev/net/ethertap.cc +++ b/src/dev/net/ethertap.cc @@ -79,7 +79,16 @@ class TapEvent : public PollEvent public: TapEvent(EtherTapBase *_tap, int fd, int e) : PollEvent(fd, e), tap(_tap) {} - virtual void process(int revent) { tap->recvReal(revent); } + + void + process(int revent) override + { + // Ensure that our event queue is active. It may not be since we get + // here from the PollQueue whenever a real packet happens to arrive. + EventQueue::ScopedMigration migrate(tap->eventQueue()); + + tap->recvReal(revent); + } }; EtherTapBase::EtherTapBase(const Params *p) |