ifr_ifindex 410 net/bridge/br_ioctl.c return add_del_if(br, rq->ifr_ifindex, cmd == SIOCBRADDIF); ifr_ifindex 2504 net/core/dev.c dev = __dev_get_by_index(net, ifr.ifr_ifindex); ifr_ifindex 3549 net/core/dev.c ifr->ifr_ifindex = dev->ifindex;