Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma

[karo-tx-linux.git] / net / core / rtnetlink.c

diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index d2d9e5ebf58ea827f8e0b5aaa85cea23cd3b77dd..167883e0931735a58d823a4efc46776b9c50a071 100644 (file)
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -1389,6 +1389,8 @@ static const struct nla_policy ifla_vf_policy[IFLA_VF_MAX+1] = {
        [IFLA_VF_RSS_QUERY_EN]  = { .len = sizeof(struct ifla_vf_rss_query_en) },
        [IFLA_VF_STATS]         = { .type = NLA_NESTED },
        [IFLA_VF_TRUST]         = { .len = sizeof(struct ifla_vf_trust) },
+       [IFLA_VF_IB_NODE_GUID]  = { .len = sizeof(struct ifla_vf_guid) },
+       [IFLA_VF_IB_PORT_GUID]  = { .len = sizeof(struct ifla_vf_guid) },
 };
 
 static const struct nla_policy ifla_port_policy[IFLA_PORT_MAX+1] = {
@@ -1593,6 +1595,22 @@ static int validate_linkmsg(struct net_device *dev, struct nlattr *tb[])
        return 0;
 }
 
+static int handle_infiniband_guid(struct net_device *dev, struct ifla_vf_guid *ivt,
+                                 int guid_type)
+{
+       const struct net_device_ops *ops = dev->netdev_ops;
+
+       return ops->ndo_set_vf_guid(dev, ivt->vf, ivt->guid, guid_type);
+}
+
+static int handle_vf_guid(struct net_device *dev, struct ifla_vf_guid *ivt, int guid_type)
+{
+       if (dev->type != ARPHRD_INFINIBAND)
+               return -EOPNOTSUPP;
+
+       return handle_infiniband_guid(dev, ivt, guid_type);
+}
+
 static int do_setvfinfo(struct net_device *dev, struct nlattr **tb)
 {
        const struct net_device_ops *ops = dev->netdev_ops;
@@ -1695,6 +1713,24 @@ static int do_setvfinfo(struct net_device *dev, struct nlattr **tb)
                        return err;
        }
 
+       if (tb[IFLA_VF_IB_NODE_GUID]) {
+               struct ifla_vf_guid *ivt = nla_data(tb[IFLA_VF_IB_NODE_GUID]);
+
+               if (!ops->ndo_set_vf_guid)
+                       return -EOPNOTSUPP;
+
+               return handle_vf_guid(dev, ivt, IFLA_VF_IB_NODE_GUID);
+       }
+
+       if (tb[IFLA_VF_IB_PORT_GUID]) {
+               struct ifla_vf_guid *ivt = nla_data(tb[IFLA_VF_IB_PORT_GUID]);
+
+               if (!ops->ndo_set_vf_guid)
+                       return -EOPNOTSUPP;
+
+               return handle_vf_guid(dev, ivt, IFLA_VF_IB_PORT_GUID);
+       }
+
        return err;
 }