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Lines Matching refs:ifr

97     struct ifreq ifr;
141 	strlcpy(ifr.ifr_name, ifname, IFNAMSIZ);
142 	if (ioctl(fd, SIOCGIFHWADDR, &ifr) < 0) {
147 	memcpy(hwaddr, ifr.ifr_hwaddr.sa_data, ETH_ALEN);
149 	if (ifr.ifr_hwaddr.sa_family != ARPHRD_ETHER) {
160     strlcpy(ifr.ifr_name, ifname, IFNAMSIZ);
161     if (ioctl(fd, SIOCGIFMTU, &ifr) < 0) {
163     } else if (ifr.ifr_mtu < ETH_DATA_LEN) {
165 	      ifname, ifr.ifr_mtu, ETH_DATA_LEN);
174     strlcpy(ifr.ifr_name, ifname, IFNAMSIZ);
175     if (ioctl(fd, SIOCGIFINDEX, &ifr) < 0) {
180     sa.sll_ifindex = ifr.ifr_ifindex;