diff options
| -rw-r--r-- | sys/net/if_tap.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/sys/net/if_tap.c b/sys/net/if_tap.c index 62b7241..78baf03 100644 --- a/sys/net/if_tap.c +++ b/sys/net/if_tap.c @@ -219,6 +219,7 @@ tapmodevent(module_t mod, int type, void *data) KASSERT(!(tp->tap_flags & TAP_OPEN), ("%s flags is out of sync", ifp->if_xname)); + knlist_destroy(&tp->tap_rsel.si_note); destroy_dev(tp->tap_dev); s = splimp(); ether_ifdetach(ifp); @@ -354,6 +355,8 @@ tapcreate(struct cdev *dev) tp->tap_flags |= TAP_INITED; mtx_unlock(&tp->tap_mtx); + knlist_init(&tp->tap_rsel.si_note, NULL, NULL, NULL, NULL); + TAPDEBUG("interface %s is created. minor = %#x\n", ifp->if_xname, minor(dev)); } /* tapcreate */ @@ -405,8 +408,6 @@ tapopen(struct cdev *dev, int flag, int mode, struct thread *td) ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; splx(s); - knlist_init(&tp->tap_rsel.si_note, NULL, NULL, NULL, NULL); - TAPDEBUG("%s is open. minor = %#x\n", ifp->if_xname, minor(dev)); return (0); @@ -459,8 +460,6 @@ tapclose(struct cdev *dev, int foo, int bar, struct thread *td) tp->tap_pid = 0; mtx_unlock(&tp->tap_mtx); - knlist_destroy(&tp->tap_rsel.si_note); - TAPDEBUG("%s is closed. minor = %#x\n", ifp->if_xname, minor(dev)); |
