ifname_buf 38 samples/bpf/xdp_redirect_cpu_user.c static char ifname_buf[IF_NAMESIZE]; ifname_buf 731 samples/bpf/xdp_redirect_cpu_user.c ifname = (char *)&ifname_buf; ifname_buf 30 samples/bpf/xdp_rxq_info_user.c static char ifname_buf[IF_NAMESIZE]; ifname_buf 515 samples/bpf/xdp_rxq_info_user.c ifname = (char *)&ifname_buf;