do_setlink 2785 net/core/rtnetlink.c err = do_setlink(skb, dev, ifm, extack, tb, ifname, 0); do_setlink 3009 net/core/rtnetlink.c err = do_setlink(skb, dev, ifm, extack, tb, NULL, 0); do_setlink 3160 net/core/rtnetlink.c return do_setlink(skb, dev, ifm, extack, tb, ifname, status);