ixgbe: add setlink, getlink support to ixgbe and ixgbevf

[linux-2.6-block.git] / net / core / rtnetlink.c

diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 8d2af0f77d3619ef311bb5edf263358a991758a8..51dc58ff009100f766c640a43dae7f03deb10f7d 100644 (file)
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -2252,6 +2252,56 @@ static int rtnl_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb)
        return skb->len;
 }
 
+int ndo_dflt_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
+                           struct net_device *dev, u16 mode)
+{
+       struct nlmsghdr *nlh;
+       struct ifinfomsg *ifm;
+       struct nlattr *br_afspec;
+       u8 operstate = netif_running(dev) ? dev->operstate : IF_OPER_DOWN;
+
+       nlh = nlmsg_put(skb, pid, seq, RTM_NEWLINK, sizeof(*ifm), NLM_F_MULTI);
+       if (nlh == NULL)
+               return -EMSGSIZE;
+
+       ifm = nlmsg_data(nlh);
+       ifm->ifi_family = AF_BRIDGE;
+       ifm->__ifi_pad = 0;
+       ifm->ifi_type = dev->type;
+       ifm->ifi_index = dev->ifindex;
+       ifm->ifi_flags = dev_get_flags(dev);
+       ifm->ifi_change = 0;
+
+
+       if (nla_put_string(skb, IFLA_IFNAME, dev->name) ||
+           nla_put_u32(skb, IFLA_MTU, dev->mtu) ||
+           nla_put_u8(skb, IFLA_OPERSTATE, operstate) ||
+           (dev->master &&
+            nla_put_u32(skb, IFLA_MASTER, dev->master->ifindex)) ||
+           (dev->addr_len &&
+            nla_put(skb, IFLA_ADDRESS, dev->addr_len, dev->dev_addr)) ||
+           (dev->ifindex != dev->iflink &&
+            nla_put_u32(skb, IFLA_LINK, dev->iflink)))
+               goto nla_put_failure;
+
+       br_afspec = nla_nest_start(skb, IFLA_AF_SPEC);
+       if (!br_afspec)
+               goto nla_put_failure;
+
+       if (nla_put_u16(skb, IFLA_BRIDGE_FLAGS, BRIDGE_FLAGS_SELF) ||
+           nla_put_u16(skb, IFLA_BRIDGE_MODE, mode)) {
+               nla_nest_cancel(skb, br_afspec);
+               goto nla_put_failure;
+       }
+       nla_nest_end(skb, br_afspec);
+
+       return nlmsg_end(skb, nlh);
+nla_put_failure:
+       nlmsg_cancel(skb, nlh);
+       return -EMSGSIZE;
+}
+EXPORT_SYMBOL(ndo_dflt_bridge_getlink);
+
 static int rtnl_bridge_getlink(struct sk_buff *skb, struct netlink_callback *cb)
 {
        struct net *net = sock_net(skb->sk);