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-rw-r--r--drivers/net/vxlan.c73
1 files changed, 40 insertions, 33 deletions
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index e375560cc74e..bdb6ae16d4a8 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -2976,6 +2976,44 @@ static int vxlan_dev_configure(struct net *src_net, struct net_device *dev,
2976 return 0; 2976 return 0;
2977} 2977}
2978 2978
2979static int __vxlan_dev_create(struct net *net, struct net_device *dev,
2980 struct vxlan_config *conf)
2981{
2982 struct vxlan_net *vn = net_generic(net, vxlan_net_id);
2983 struct vxlan_dev *vxlan = netdev_priv(dev);
2984 int err;
2985
2986 err = vxlan_dev_configure(net, dev, conf, false);
2987 if (err)
2988 return err;
2989
2990 dev->ethtool_ops = &vxlan_ethtool_ops;
2991
2992 /* create an fdb entry for a valid default destination */
2993 if (!vxlan_addr_any(&vxlan->default_dst.remote_ip)) {
2994 err = vxlan_fdb_create(vxlan, all_zeros_mac,
2995 &vxlan->default_dst.remote_ip,
2996 NUD_REACHABLE | NUD_PERMANENT,
2997 NLM_F_EXCL | NLM_F_CREATE,
2998 vxlan->cfg.dst_port,
2999 vxlan->default_dst.remote_vni,
3000 vxlan->default_dst.remote_vni,
3001 vxlan->default_dst.remote_ifindex,
3002 NTF_SELF);
3003 if (err)
3004 return err;
3005 }
3006
3007 err = register_netdevice(dev);
3008 if (err) {
3009 vxlan_fdb_delete_default(vxlan, vxlan->default_dst.remote_vni);
3010 return err;
3011 }
3012
3013 list_add(&vxlan->next, &vn->vxlan_list);
3014 return 0;
3015}
3016
2979static int vxlan_nl2conf(struct nlattr *tb[], struct nlattr *data[], 3017static int vxlan_nl2conf(struct nlattr *tb[], struct nlattr *data[],
2980 struct net_device *dev, struct vxlan_config *conf, 3018 struct net_device *dev, struct vxlan_config *conf,
2981 bool changelink) 3019 bool changelink)
@@ -3172,8 +3210,6 @@ static int vxlan_nl2conf(struct nlattr *tb[], struct nlattr *data[],
3172static int vxlan_newlink(struct net *src_net, struct net_device *dev, 3210static int vxlan_newlink(struct net *src_net, struct net_device *dev,
3173 struct nlattr *tb[], struct nlattr *data[]) 3211 struct nlattr *tb[], struct nlattr *data[])
3174{ 3212{
3175 struct vxlan_net *vn = net_generic(src_net, vxlan_net_id);
3176 struct vxlan_dev *vxlan = netdev_priv(dev);
3177 struct vxlan_config conf; 3213 struct vxlan_config conf;
3178 int err; 3214 int err;
3179 3215
@@ -3181,36 +3217,7 @@ static int vxlan_newlink(struct net *src_net, struct net_device *dev,
3181 if (err) 3217 if (err)
3182 return err; 3218 return err;
3183 3219
3184 err = vxlan_dev_configure(src_net, dev, &conf, false); 3220 return __vxlan_dev_create(src_net, dev, &conf);
3185 if (err)
3186 return err;
3187
3188 dev->ethtool_ops = &vxlan_ethtool_ops;
3189
3190 /* create an fdb entry for a valid default destination */
3191 if (!vxlan_addr_any(&vxlan->default_dst.remote_ip)) {
3192 err = vxlan_fdb_create(vxlan, all_zeros_mac,
3193 &vxlan->default_dst.remote_ip,
3194 NUD_REACHABLE | NUD_PERMANENT,
3195 NLM_F_EXCL | NLM_F_CREATE,
3196 vxlan->cfg.dst_port,
3197 vxlan->default_dst.remote_vni,
3198 vxlan->default_dst.remote_vni,
3199 vxlan->default_dst.remote_ifindex,
3200 NTF_SELF);
3201 if (err)
3202 return err;
3203 }
3204
3205 err = register_netdevice(dev);
3206 if (err) {
3207 vxlan_fdb_delete_default(vxlan, vxlan->default_dst.remote_vni);
3208 return err;
3209 }
3210
3211 list_add(&vxlan->next, &vn->vxlan_list);
3212
3213 return 0;
3214} 3221}
3215 3222
3216static int vxlan_changelink(struct net_device *dev, struct nlattr *tb[], 3223static int vxlan_changelink(struct net_device *dev, struct nlattr *tb[],
@@ -3440,7 +3447,7 @@ struct net_device *vxlan_dev_create(struct net *net, const char *name,
3440 if (IS_ERR(dev)) 3447 if (IS_ERR(dev))
3441 return dev; 3448 return dev;
3442 3449
3443 err = vxlan_dev_configure(net, dev, conf, false); 3450 err = __vxlan_dev_create(net, dev, conf);
3444 if (err < 0) { 3451 if (err < 0) {
3445 free_netdev(dev); 3452 free_netdev(dev);
3446 return ERR_PTR(err); 3453 return ERR_PTR(err);