Merge tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck...
[linux-drm-fsl-dcu.git] / net / openvswitch / datapath.c
index 91e1c927a46542dd838ebadbb9e63e3831706472..6f5e1dd3be2dbdcfdb591d64323c3558d0636e6d 100644 (file)
 
 int ovs_net_id __read_mostly;
 
-static void ovs_notify(struct sk_buff *skb, struct genl_info *info,
-                      struct genl_multicast_group *grp)
+static void ovs_notify(struct genl_family *family,
+                      struct sk_buff *skb, struct genl_info *info)
 {
-       genl_notify(skb, genl_info_net(info), info->snd_portid,
-                   grp->id, info->nlhdr, GFP_KERNEL);
+       genl_notify(family, skb, genl_info_net(info), info->snd_portid,
+                   0, info->nlhdr, GFP_KERNEL);
 }
 
 /**
@@ -877,10 +877,10 @@ static int ovs_flow_cmd_new_or_set(struct sk_buff *skb, struct genl_info *info)
        ovs_unlock();
 
        if (!IS_ERR(reply))
-               ovs_notify(reply, info, &ovs_dp_flow_multicast_group);
+               ovs_notify(&dp_flow_genl_family, reply, info);
        else
-               netlink_set_err(sock_net(skb->sk)->genl_sock, 0,
-                               ovs_dp_flow_multicast_group.id, PTR_ERR(reply));
+               genl_set_err(&dp_flow_genl_family, sock_net(skb->sk), 0,
+                            0, PTR_ERR(reply));
        return 0;
 
 err_flow_free:
@@ -990,7 +990,7 @@ static int ovs_flow_cmd_del(struct sk_buff *skb, struct genl_info *info)
        ovs_flow_free(flow, true);
        ovs_unlock();
 
-       ovs_notify(reply, info, &ovs_dp_flow_multicast_group);
+       ovs_notify(&dp_flow_genl_family, reply, info);
        return 0;
 unlock:
        ovs_unlock();
@@ -1199,6 +1199,12 @@ static int ovs_dp_cmd_new(struct sk_buff *skb, struct genl_info *info)
                goto err_destroy_table;
        }
 
+       for_each_possible_cpu(i) {
+               struct dp_stats_percpu *dpath_stats;
+               dpath_stats = per_cpu_ptr(dp->stats_percpu, i);
+               u64_stats_init(&dpath_stats->sync);
+       }
+
        dp->ports = kmalloc(DP_VPORT_HASH_BUCKETS * sizeof(struct hlist_head),
                            GFP_KERNEL);
        if (!dp->ports) {
@@ -1237,7 +1243,7 @@ static int ovs_dp_cmd_new(struct sk_buff *skb, struct genl_info *info)
 
        ovs_unlock();
 
-       ovs_notify(reply, info, &ovs_dp_datapath_multicast_group);
+       ovs_notify(&dp_datapath_genl_family, reply, info);
        return 0;
 
 err_destroy_local_port:
@@ -1302,7 +1308,7 @@ static int ovs_dp_cmd_del(struct sk_buff *skb, struct genl_info *info)
        __dp_destroy(dp);
        ovs_unlock();
 
-       ovs_notify(reply, info, &ovs_dp_datapath_multicast_group);
+       ovs_notify(&dp_datapath_genl_family, reply, info);
 
        return 0;
 unlock:
@@ -1326,14 +1332,14 @@ static int ovs_dp_cmd_set(struct sk_buff *skb, struct genl_info *info)
                                      info->snd_seq, OVS_DP_CMD_NEW);
        if (IS_ERR(reply)) {
                err = PTR_ERR(reply);
-               netlink_set_err(sock_net(skb->sk)->genl_sock, 0,
-                               ovs_dp_datapath_multicast_group.id, err);
+               genl_set_err(&dp_datapath_genl_family, sock_net(skb->sk), 0,
+                            0, err);
                err = 0;
                goto unlock;
        }
 
        ovs_unlock();
-       ovs_notify(reply, info, &ovs_dp_datapath_multicast_group);
+       ovs_notify(&dp_datapath_genl_family, reply, info);
 
        return 0;
 unlock:
@@ -1425,7 +1431,7 @@ static const struct nla_policy vport_policy[OVS_VPORT_ATTR_MAX + 1] = {
        [OVS_VPORT_ATTR_OPTIONS] = { .type = NLA_NESTED },
 };
 
-static struct genl_family dp_vport_genl_family = {
+struct genl_family dp_vport_genl_family = {
        .id = GENL_ID_GENERATE,
        .hdrsize = sizeof(struct ovs_header),
        .name = OVS_VPORT_FAMILY,
@@ -1595,7 +1601,7 @@ static int ovs_vport_cmd_new(struct sk_buff *skb, struct genl_info *info)
                goto exit_unlock;
        }
 
-       ovs_notify(reply, info, &ovs_dp_vport_multicast_group);
+       ovs_notify(&dp_vport_genl_family, reply, info);
 
 exit_unlock:
        ovs_unlock();
@@ -1642,7 +1648,7 @@ static int ovs_vport_cmd_set(struct sk_buff *skb, struct genl_info *info)
        BUG_ON(err < 0);
 
        ovs_unlock();
-       ovs_notify(reply, info, &ovs_dp_vport_multicast_group);
+       ovs_notify(&dp_vport_genl_family, reply, info);
        return 0;
 
 exit_free:
@@ -1679,7 +1685,7 @@ static int ovs_vport_cmd_del(struct sk_buff *skb, struct genl_info *info)
        err = 0;
        ovs_dp_detach_port(vport);
 
-       ovs_notify(reply, info, &ovs_dp_vport_multicast_group);
+       ovs_notify(&dp_vport_genl_family, reply, info);
 
 exit_unlock:
        ovs_unlock();
@@ -1781,7 +1787,7 @@ struct genl_family_and_ops {
        struct genl_family *family;
        const struct genl_ops *ops;
        int n_ops;
-       struct genl_multicast_group *group;
+       const struct genl_multicast_group *group;
 };
 
 static const struct genl_family_and_ops dp_genl_families[] = {
@@ -1817,17 +1823,14 @@ static int dp_register_genl(void)
        for (i = 0; i < ARRAY_SIZE(dp_genl_families); i++) {
                const struct genl_family_and_ops *f = &dp_genl_families[i];
 
-               err = genl_register_family_with_ops(f->family, f->ops,
-                                                   f->n_ops);
+               f->family->ops = f->ops;
+               f->family->n_ops = f->n_ops;
+               f->family->mcgrps = f->group;
+               f->family->n_mcgrps = f->group ? 1 : 0;
+               err = genl_register_family(f->family);
                if (err)
                        goto error;
                n_registered++;
-
-               if (f->group) {
-                       err = genl_register_mc_group(f->family, f->group);
-                       if (err)
-                               goto error;
-               }
        }
 
        return 0;