+static int rtnl_fill_ifinfo(struct sk_buff *skb, struct net_device *dev,
+ void *iwbuf, int iwbuflen, int type, u32 pid,
+ u32 seq, u32 change, unsigned int flags)
+{
+ struct ifinfomsg *ifm;
+ struct nlmsghdr *nlh;
+
+ nlh = nlmsg_put(skb, pid, seq, type, sizeof(*ifm), flags);
+ if (nlh == NULL)
+ return -ENOBUFS;
+
+ ifm = nlmsg_data(nlh);
+ ifm->ifi_family = AF_UNSPEC;
+ ifm->__ifi_pad = 0;
+ ifm->ifi_type = dev->type;
+ ifm->ifi_index = dev->ifindex;
+ ifm->ifi_flags = dev_get_flags(dev);
+ ifm->ifi_change = change;
+
+ NLA_PUT_STRING(skb, IFLA_IFNAME, dev->name);
+ NLA_PUT_U32(skb, IFLA_TXQLEN, dev->tx_queue_len);
+ NLA_PUT_U32(skb, IFLA_WEIGHT, dev->weight);
+ NLA_PUT_U8(skb, IFLA_OPERSTATE,
+ netif_running(dev) ? dev->operstate : IF_OPER_DOWN);
+ NLA_PUT_U8(skb, IFLA_LINKMODE, dev->link_mode);
+ NLA_PUT_U32(skb, IFLA_MTU, dev->mtu);
+
+ if (dev->ifindex != dev->iflink)
+ NLA_PUT_U32(skb, IFLA_LINK, dev->iflink);
+
+ if (dev->master)
+ NLA_PUT_U32(skb, IFLA_MASTER, dev->master->ifindex);