Lines Matching refs:NULL
32 #include <sys/param.h> /* for definition of NULL */
81 ifp->if_broadcast.u.ptr = NULL;
104 struct ifnet *ifp = NULL;
108 if (init->name == NULL ||
109 init->output == NULL)
145 if (ifp->if_broadcast.u.ptr == NULL) {
190 if (ifp == NULL) return EINVAL;
203 if (ifp == NULL) return EINVAL;
216 return interface == NULL ? NULL : interface->if_softc;
223 return interface == NULL ? NULL : interface->if_name;
230 return interface == NULL ? 0 : interface->if_family;
237 return interface == NULL ? (u_int32_t)0xffffffff : (u_int32_t)interface->if_unit;
244 return interface == NULL ? (u_int32_t)0xffffffff : interface->if_index;
255 if (interface == NULL) return EINVAL;
275 return interface == NULL ? 0 : interface->if_flags;
286 if (interface == NULL) return EINVAL;
300 return interface == NULL ? 0 : interface->if_eflags;
315 if (interface == NULL) return EINVAL;
329 return interface == NULL ? 0 : (interface->if_hwassist & offload_mask);
343 if (interface == NULL) return EINVAL;
362 if (interface == NULL) return EINVAL;
363 lock = (interface->if_lock != NULL);
368 if (result == 0 && interface->if_linkmib == NULL)
384 return interface == NULL ? 0 : interface->if_linkmiblen;
395 if (interface == NULL || protocol_family == 0 || m == NULL) {
409 if (interface == NULL || m == NULL) {
414 return dlil_output(interface, protocol_family, m, NULL, NULL, 1);
422 if (interface == NULL) return EINVAL;
432 retval = interface == NULL ? 0 : interface->if_data.ifi_mtu;
442 retval = interface == NULL ? 0 : interface->if_data.ifi_type;
464 retval = interface == NULL ? 0 : interface->if_data.ifi_typelen;
474 if (interface == NULL) return EINVAL;
484 retval = interface == NULL ? 0 : interface->if_data.ifi_addrlen;
493 if (interface == NULL) return EINVAL;
503 retval = interface == NULL ? 0 : interface->if_data.ifi_hdrlen;
512 if (interface == NULL) return EINVAL;
522 retval = interface == NULL ? 0 : interface->if_data.ifi_metric;
531 if (interface == NULL) return EINVAL;
542 retval = interface == NULL ? 0 : interface->if_data.ifi_baudrate;
552 if (interface == NULL) return EINVAL;
554 if ((thread = interface->if_input_thread) == NULL || (dlil_multithreaded_input == 0))
587 if (interface == NULL) return EINVAL;
589 if ((thread = interface->if_input_thread) == NULL || (dlil_multithreaded_input == 0))
613 if (interface == NULL) return EINVAL;
615 if ((thread = interface->if_input_thread) == NULL || (dlil_multithreaded_input == 0))
638 if (interface == NULL) return EINVAL;
640 if ((thread = interface->if_input_thread) == NULL || (dlil_multithreaded_input == 0))
674 if (interface == NULL) return EINVAL;
676 if ((thread = interface->if_input_thread) == NULL || (dlil_multithreaded_input == 0))
706 if (interface == NULL) return EINVAL;
708 if ((thread = interface->if_input_thread) == NULL || (dlil_multithreaded_input == 0))
727 if (interface == NULL) return EINVAL;
729 if ((thread = interface->if_input_thread) == NULL || (dlil_multithreaded_input == 0))
751 if (addresses == NULL) return EINVAL;
765 if (addresses == NULL) return EINVAL;
766 *addresses = NULL;
775 if (interface == NULL || interface == ifp)
785 else if (interface != NULL) {
794 if (*addresses == NULL) {
805 if (interface == NULL || (struct ifnet*)interface == ifp)
835 if (addresses == NULL) return;
837 for (i = 0; addresses[i] != NULL; i++)
849 if (interface == NULL) return NULL;
860 if (interface == NULL || addr == NULL || out_len == NULL) return EINVAL;
888 if (interface == NULL || lladdr == NULL) return EINVAL;
917 if (interface == NULL) return EINVAL;
924 if (ifa != NULL) {
946 KEV_DL_LINK_ADDRESS_CHANGED, NULL, 0);
977 if (interface == NULL || maddr == NULL) return EINVAL;
985 if (address == NULL) return EINVAL;
996 if (interface == NULL || addresses == NULL)
1013 if (*addresses == NULL) {
1038 if (addresses == NULL) return;
1040 for (i = 0; addresses[i] != NULL; i++)
1056 if (ifname == NULL) return EINVAL;
1060 *interface = NULL;
1086 return (ifp == NULL) ? ENXIO : 0;
1110 if (list == NULL || count == NULL)
1127 if (*list == NULL)
1144 (*list)[*count] = NULL;
1156 if (interfaces == NULL)
1174 if (ifa == NULL) return EINVAL;
1183 if (ifa == NULL) return EINVAL;
1206 if (ifa == NULL || out_addr == NULL) return EINVAL;
1207 if (ifa->ifa_addr == NULL) return ENOTSUP;
1224 if (ifa == NULL || out_addr == NULL) return EINVAL;
1225 if (ifa->ifa_dstaddr == NULL) return ENOTSUP;
1242 if (ifa == NULL || out_addr == NULL) return EINVAL;
1243 if (ifa->ifa_netmask == NULL) return ENOTSUP;
1258 if (ifa == NULL) return NULL;
1268 if (address == NULL) return NULL;
1276 if (address == NULL) return NULL;
1284 if (net == NULL) return NULL;
1294 if (destination == NULL || gateway == NULL) return NULL;
1303 if (addr == NULL || interface == NULL) return NULL;
1311 if (ifmaddr == NULL) return EINVAL;
1320 if (ifmaddr == NULL) return EINVAL;
1333 if (ifmaddr == NULL || out_addr == NULL) return EINVAL;
1334 if (ifmaddr->ifma_addr == NULL) return ENOTSUP;
1350 if (ifmaddr == NULL || out_addr == NULL) return EINVAL;
1351 if (ifmaddr->ifma_ll == NULL) return ENOTSUP;
1360 if (ifmaddr == NULL || ifmaddr->ifma_ifp == NULL) return NULL;