1 files changed, 30 insertions, 3 deletions

diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 39f8dd6a2821..9083e82bdae5 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -731,7 +731,8 @@ static inline int rtnl_vfinfo_size(const struct net_device *dev)
                 size += num_vfs *
                         (nla_total_size(sizeof(struct ifla_vf_mac)) +
                          nla_total_size(sizeof(struct ifla_vf_vlan)) +
-                         nla_total_size(sizeof(struct ifla_vf_tx_rate)));
+                         nla_total_size(sizeof(struct ifla_vf_tx_rate)) +
+                         nla_total_size(sizeof(struct ifla_vf_spoofchk)));
                 return size;
         } else
                 return 0;
@@ -954,13 +955,27 @@ static int rtnl_fill_ifinfo(struct sk_buff *skb, struct net_device *dev,
                         struct ifla_vf_mac vf_mac;
                         struct ifla_vf_vlan vf_vlan;
                         struct ifla_vf_tx_rate vf_tx_rate;
+                        struct ifla_vf_spoofchk vf_spoofchk;
+
+                        /*
+                         * Not all SR-IOV capable drivers support the
+                         * spoofcheck query.  Preset to -1 so the user
+                         * space tool can detect that the driver didn't
+                         * report anything.
+                         */
+                        ivi.spoofchk = -1;
                         if (dev->netdev_ops->ndo_get_vf_config(dev, i, &ivi))
                                 break;
-                        vf_mac.vf = vf_vlan.vf = vf_tx_rate.vf = ivi.vf;
+                        vf_mac.vf =
+                                vf_vlan.vf =
+                                vf_tx_rate.vf =
+                                vf_spoofchk.vf = ivi.vf;
+
                         memcpy(vf_mac.mac, ivi.mac, sizeof(ivi.mac));
                         vf_vlan.vlan = ivi.vlan;
                         vf_vlan.qos = ivi.qos;
                         vf_tx_rate.rate = ivi.tx_rate;
+                        vf_spoofchk.setting = ivi.spoofchk;
                         vf = nla_nest_start(skb, IFLA_VF_INFO);
                         if (!vf) {
                                 nla_nest_cancel(skb, vfinfo);
@@ -968,7 +983,10 @@ static int rtnl_fill_ifinfo(struct sk_buff *skb, struct net_device *dev,
                         }
                         NLA_PUT(skb, IFLA_VF_MAC, sizeof(vf_mac), &vf_mac);
                         NLA_PUT(skb, IFLA_VF_VLAN, sizeof(vf_vlan), &vf_vlan);
-                        NLA_PUT(skb, IFLA_VF_TX_RATE, sizeof(vf_tx_rate), &vf_tx_rate);
+                        NLA_PUT(skb, IFLA_VF_TX_RATE, sizeof(vf_tx_rate),
+                                &vf_tx_rate);
+                        NLA_PUT(skb, IFLA_VF_SPOOFCHK, sizeof(vf_spoofchk),
+                                &vf_spoofchk);
                         nla_nest_end(skb, vf);
                 }
                 nla_nest_end(skb, vfinfo);
@@ -1202,6 +1220,15 @@ static int do_setvfinfo(struct net_device *dev, struct nlattr *attr)
                                                               ivt->rate);
                         break;
                 }
+                case IFLA_VF_SPOOFCHK: {
+                        struct ifla_vf_spoofchk *ivs;
+                        ivs = nla_data(vf);
+                        err = -EOPNOTSUPP;
+                        if (ops->ndo_set_vf_spoofchk)
+                                err = ops->ndo_set_vf_spoofchk(dev, ivs->vf,
+                                                               ivs->setting);
+                        break;
+                }
                 default:
                         err = -EINVAL;
                         break;