4282 		struct ifnet *difp;  in ifioctl_ifreq()  local
4300 		TAILQ_FOREACH(difp, &ifnet_head, if_link) {  in ifioctl_ifreq()
4301 			ifnet_lock_exclusive(difp);  in ifioctl_ifreq()
4302 			if (difp->if_delegated.ifp == ifp) {  in ifioctl_ifreq()
4303 				difp->if_delegated.expensive =  in ifioctl_ifreq()
4305 				ifnet_increment_generation(difp);  in ifioctl_ifreq()
4307 			ifnet_lock_done(difp);  in ifioctl_ifreq()
4324 		struct ifnet *difp;  in ifioctl_ifreq()  local
4341 		TAILQ_FOREACH(difp, &ifnet_head, if_link) {  in ifioctl_ifreq()
4342 			ifnet_lock_exclusive(difp);  in ifioctl_ifreq()
4343 			if (difp->if_delegated.ifp == ifp) {  in ifioctl_ifreq()
4344 				difp->if_delegated.constrained =  in ifioctl_ifreq()
4346 				ifnet_increment_generation(difp);  in ifioctl_ifreq()
4348 			ifnet_lock_done(difp);  in ifioctl_ifreq()
4366 		struct ifnet *difp;  in ifioctl_ifreq()  local
4384 		TAILQ_FOREACH(difp, &ifnet_head, if_link) {  in ifioctl_ifreq()
4385 			ifnet_lock_exclusive(difp);  in ifioctl_ifreq()
4386 			if (difp->if_xflags & IFXF_ULTRA_CONSTRAINED) {  in ifioctl_ifreq()
4389 			if (difp->if_delegated.ifp == ifp) {  in ifioctl_ifreq()
4390 				difp->if_delegated.ultra_constrained =  in ifioctl_ifreq()
4392 				ifnet_increment_generation(difp);  in ifioctl_ifreq()
4394 			ifnet_lock_done(difp);  in ifioctl_ifreq()
4405 		struct ifnet *difp;  in ifioctl_ifreq()  local
4430 			TAILQ_FOREACH(difp, &ifnet_head, if_link) {  in ifioctl_ifreq()
4431 				ifnet_lock_exclusive(difp);  in ifioctl_ifreq()
4432 				if (difp->if_delegated.ifp == ifp) {  in ifioctl_ifreq()
4433 					ifnet_increment_generation(difp);  in ifioctl_ifreq()
4435 				ifnet_lock_done(difp);  in ifioctl_ifreq()
4446 		struct ifnet *difp;  in ifioctl_ifreq()  local
4469 			TAILQ_FOREACH(difp, &ifnet_head, if_link) {  in ifioctl_ifreq()
4470 				ifnet_lock_exclusive(difp);  in ifioctl_ifreq()
4471 				if (difp->if_delegated.ifp == ifp) {  in ifioctl_ifreq()
4472 					ifnet_increment_generation(difp);  in ifioctl_ifreq()
4474 				ifnet_lock_done(difp);  in ifioctl_ifreq()