179                     mutex_enter(&tp->tun_lock);  in tun_find_unit()
212           mutex_init(&tp->tun_lock, MUTEX_DEFAULT, IPL_SOFTNET);  in tun_init()
230           mutex_destroy(&tp->tun_lock);  in tun_fini()
316           mutex_enter(&tp->tun_lock);  in tun_clone_destroy()
330           mutex_exit(&tp->tun_lock);  in tun_clone_destroy()
369                     mutex_exit(&tp->tun_lock);  in tunopen()
378           mutex_exit(&tp->tun_lock);  in tunopen()
411           mutex_exit(&tp->tun_lock);  in tunclose()
450           mutex_enter(&tp->tun_lock);  in tun_enable()
491           mutex_exit(&tp->tun_lock);  in tun_enable()
564           mutex_enter(&tp->tun_lock);  in tun_output()
571                     mutex_exit(&tp->tun_lock);  in tun_output()
575           mutex_exit(&tp->tun_lock);  in tun_output()
644           mutex_enter(&tp->tun_lock);  in tun_output()
649           mutex_exit(&tp->tun_lock);  in tun_output()
776           mutex_exit(&tp->tun_lock);  in tunioctl()
816                               if (cv_wait_sig(&tp->tun_cv, &tp->tun_lock)) {  in tunread()
823           mutex_exit(&tp->tun_lock);  in tunread()
843           mutex_exit(&tp->tun_lock);  in tunread()
869           mutex_exit(&tp->tun_lock);  in tunwrite()
974           mutex_enter(&tp->tun_lock);  in tunwrite()
984                     mutex_exit(&tp->tun_lock);  in tunwrite()
992           mutex_exit(&tp->tun_lock);  in tunwrite()
1012           mutex_enter(&tp->tun_lock);  in tunstart()
1020           mutex_exit(&tp->tun_lock);  in tunstart()
1058           mutex_exit(&tp->tun_lock);  in tunpoll()
1068           mutex_enter(&tp->tun_lock);  in filt_tunrdetach()
1070           mutex_exit(&tp->tun_lock);  in filt_tunrdetach()
1082                     KASSERT(mutex_owned(&tp->tun_lock));  in filt_tunread()
1084                     mutex_enter(&tp->tun_lock);  in filt_tunread()
1092                     KASSERT(mutex_owned(&tp->tun_lock));  in filt_tunread()
1094                     mutex_exit(&tp->tun_lock);  in filt_tunread()
1133           mutex_exit(&tp->tun_lock);  in tunkqfilter()