bsd/net/dlil.c

1311 	int retval = 0;
1317 		retval = ENXIO;
1323 		retval = ENOMEM;
1364 	if (retval != 0 && ifp != NULL) {
1366 		    ifp->if_name, ifp->if_unit, if_filter->iff_name, retval);
1368 	if (retval != 0 && filter != NULL)
1371 	return (retval);
1377 	int retval = 0;
1424 		retval = EINVAL;
1449 	if (retval != 0) {
1451 		    filter->filt_name, retval);
1453 	return (retval);
3225 	int retval = 0;
3242 		retval = ENXIO;
3260 			retval = ENXIO;
3277 		retval = 0;
3279 			retval = preoutp(ifp, proto_family, &m, dest, route,
3282 			if (retval != 0) {
3283 				if (retval == EJUSTRETURN)
3292 	retval = mac_ifnet_check_transmit(ifp, m, proto_family,
3294 	if (retval) {
3333 			retval = ifp->if_framer(ifp, &m, dest, dst_linkaddr,
3340 			if (retval) {
3341 				if (retval != EJUSTRETURN)
3364 			retval = dlil_interface_filters_output(ifp,
3366 			if (retval != 0) {
3367 				if (retval != EJUSTRETURN)
3398 			retval = EMSGSIZE;
3405 			retval = EMSGSIZE;
3424 			retval = (*ifp->if_output)(ifp, m);
3425 			if (retval == EQFULL || retval == EQSUSPENDED) {
3427 					adv->code = (retval == EQFULL ?
3431 				retval = 0;
3433 			if (retval && dlil_verbose) {
3434 				printf("%s: output error on %s%d retval = %d\n",
3436 				    retval);
3459 		retval = (*ifp->if_output)(ifp, send_head);
3460 		if (retval == EQFULL || retval == EQSUSPENDED) {
3462 				adv->code = (retval == EQFULL ?
3465 			retval = 0;
3467 		if (retval && dlil_verbose) {
3468 			printf("%s: output error on %s%d retval = %d\n",
3469 			    __func__, ifp->if_name, ifp->if_unit, retval);
3481 	if (retval == EJUSTRETURN)
3482 		retval = 0;
3486 	return (retval);
3494 	int retval = EOPNOTSUPP;
3521 			/* Only update retval if no one has handled the ioctl */
3522 			if (retval == EOPNOTSUPP || result == EJUSTRETURN) {
3525 				retval = result;
3526 				if (retval != 0 && retval != EOPNOTSUPP) {
3557 			/* Only update retval if no one has handled the ioctl */
3558 			if (retval == EOPNOTSUPP || result == EJUSTRETURN) {
3561 				retval = result;
3562 				if (retval && retval != EOPNOTSUPP)
3568 	/* retval is either 0 or EOPNOTSUPP */
3578 	/* Only update retval if no one has handled the ioctl */
3579 	if (retval == EOPNOTSUPP || result == EJUSTRETURN) {
3582 		retval = result;
3583 		if (retval && retval != EOPNOTSUPP) {
3589 	if (retval == EJUSTRETURN)
3590 		retval = 0;
3594 	return (retval);
3954 	int retval = 0;
3972 	retval = ifp->if_add_proto(ifp, proto->protocol_family, demux_list,
3974 	if (retval) {
3976 		return (retval);
4005 	return (retval);
4012 	int retval = 0;
4017 		retval = EINVAL;
4022 		retval = ENXIO;
4028 		retval = ENOMEM;
4045 	retval = dlil_attach_protocol_internal(ifproto,
4054 	if (retval != 0 && retval != EEXIST && ifp != NULL) {
4056 		    ifp->if_name, ifp->if_unit, protocol, retval);
4059 	if (retval != 0  && ifproto != NULL)
4061 	return (retval);
4068 	int retval = 0;
4073 		retval = EINVAL;
4078 		retval = ENXIO;
4084 		retval = ENOMEM;
4101 	retval = dlil_attach_protocol_internal(ifproto,
4110 	if (retval != 0 && retval != EEXIST && ifp != NULL) {
4112 		    ifp->if_name, ifp->if_unit, protocol, retval);
4115 	if (retval != 0 && ifproto != NULL)
4117 	return (retval);
4124 	int	retval = 0;
4127 		retval = EINVAL;
4135 		retval = ENXIO;
4182 	return (retval);