37 static void ifc_init_ifr(const char *name, struct ifreq *ifr)  in ifc_init_ifr()  argument
39     memset(ifr, 0, sizeof(struct ifreq));  in ifc_init_ifr()
40     strncpy(ifr->ifr_name, name, IFNAMSIZ);  in ifc_init_ifr()
41     ifr->ifr_name[IFNAMSIZ - 1] = 0;  in ifc_init_ifr()
46     struct ifreq ifr;  in ql_set_mtu()  local
51         ifc_init_ifr(ifname, &ifr);  in ql_set_mtu()
53         if (!ioctl(inet_sock, SIOCGIFMTU, &ifr)) {  in ql_set_mtu()
54             if (ifr.ifr_ifru.ifru_mtu != ifru_mtu) {  in ql_set_mtu()
55                 dbg_time("change mtu %d -> %d", ifr.ifr_ifru.ifru_mtu , ifru_mtu);  in ql_set_mtu()
56                 ifr.ifr_ifru.ifru_mtu = ifru_mtu;  in ql_set_mtu()
57                 ioctl(inet_sock, SIOCSIFMTU, &ifr);  in ql_set_mtu()
68     struct ifreq ifr;  in ifc_get_addr()  local
73     ifc_init_ifr(name, &ifr);  in ifc_get_addr()
75         ret = ioctl(inet_sock, SIOCGIFADDR, &ifr);  in ifc_get_addr()
79             *addr = ((struct sockaddr_in*) &ifr.ifr_addr)->sin_addr.s_addr;  in ifc_get_addr()
89     struct ifreq ifr;  in ifc_get_flags()  local
95         ifc_init_ifr(ifname, &ifr);  in ifc_get_flags()
97         if (!ioctl(inet_sock, SIOCGIFFLAGS, &ifr)) {  in ifc_get_flags()
98             ret = ifr.ifr_ifru.ifru_flags;  in ifc_get_flags()