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Diffstat (limited to 'net/batman-adv/netlink.c')
-rw-r--r--net/batman-adv/netlink.c89
1 files changed, 89 insertions, 0 deletions
diff --git a/net/batman-adv/netlink.c b/net/batman-adv/netlink.c
index 82665dc2eb2b..fc80f003ed6e 100644
--- a/net/batman-adv/netlink.c
+++ b/net/batman-adv/netlink.c
@@ -140,6 +140,9 @@ static const struct nla_policy batadv_netlink_policy[NUM_BATADV_ATTR] = {
[BATADV_ATTR_MCAST_FLAGS_PRIV] = { .type = NLA_U32 },
[BATADV_ATTR_VLANID] = { .type = NLA_U16 },
[BATADV_ATTR_AGGREGATED_OGMS_ENABLED] = { .type = NLA_U8 },
+ [BATADV_ATTR_AP_ISOLATION_ENABLED] = { .type = NLA_U8 },
+ [BATADV_ATTR_ISOLATION_MARK] = { .type = NLA_U32 },
+ [BATADV_ATTR_ISOLATION_MASK] = { .type = NLA_U32 },
};
/**
@@ -158,6 +161,52 @@ batadv_netlink_get_ifindex(const struct nlmsghdr *nlh, int attrtype)
}
/**
+ * batadv_netlink_mesh_fill_ap_isolation() - Add ap_isolation softif attribute
+ * @msg: Netlink message to dump into
+ * @bat_priv: the bat priv with all the soft interface information
+ *
+ * Return: 0 on success or negative error number in case of failure
+ */
+static int batadv_netlink_mesh_fill_ap_isolation(struct sk_buff *msg,
+ struct batadv_priv *bat_priv)
+{
+ struct batadv_softif_vlan *vlan;
+ u8 ap_isolation;
+
+ vlan = batadv_softif_vlan_get(bat_priv, BATADV_NO_FLAGS);
+ if (!vlan)
+ return 0;
+
+ ap_isolation = atomic_read(&vlan->ap_isolation);
+ batadv_softif_vlan_put(vlan);
+
+ return nla_put_u8(msg, BATADV_ATTR_AP_ISOLATION_ENABLED,
+ !!ap_isolation);
+}
+
+/**
+ * batadv_option_set_ap_isolation() - Set ap_isolation from genl msg
+ * @attr: parsed BATADV_ATTR_AP_ISOLATION_ENABLED attribute
+ * @bat_priv: the bat priv with all the soft interface information
+ *
+ * Return: 0 on success or negative error number in case of failure
+ */
+static int batadv_netlink_set_mesh_ap_isolation(struct nlattr *attr,
+ struct batadv_priv *bat_priv)
+{
+ struct batadv_softif_vlan *vlan;
+
+ vlan = batadv_softif_vlan_get(bat_priv, BATADV_NO_FLAGS);
+ if (!vlan)
+ return -ENOENT;
+
+ atomic_set(&vlan->ap_isolation, !!nla_get_u8(attr));
+ batadv_softif_vlan_put(vlan);
+
+ return 0;
+}
+
+/**
* batadv_netlink_mesh_fill() - Fill message with mesh attributes
* @msg: Netlink message to dump into
* @bat_priv: the bat priv with all the soft interface information
@@ -219,6 +268,17 @@ static int batadv_netlink_mesh_fill(struct sk_buff *msg,
!!atomic_read(&bat_priv->aggregated_ogms)))
goto nla_put_failure;
+ if (batadv_netlink_mesh_fill_ap_isolation(msg, bat_priv))
+ goto nla_put_failure;
+
+ if (nla_put_u32(msg, BATADV_ATTR_ISOLATION_MARK,
+ bat_priv->isolation_mark))
+ goto nla_put_failure;
+
+ if (nla_put_u32(msg, BATADV_ATTR_ISOLATION_MASK,
+ bat_priv->isolation_mark_mask))
+ goto nla_put_failure;
+
if (primary_if)
batadv_hardif_put(primary_if);
@@ -309,6 +369,24 @@ static int batadv_netlink_set_mesh(struct sk_buff *skb, struct genl_info *info)
atomic_set(&bat_priv->aggregated_ogms, !!nla_get_u8(attr));
}
+ if (info->attrs[BATADV_ATTR_AP_ISOLATION_ENABLED]) {
+ attr = info->attrs[BATADV_ATTR_AP_ISOLATION_ENABLED];
+
+ batadv_netlink_set_mesh_ap_isolation(attr, bat_priv);
+ }
+
+ if (info->attrs[BATADV_ATTR_ISOLATION_MARK]) {
+ attr = info->attrs[BATADV_ATTR_ISOLATION_MARK];
+
+ bat_priv->isolation_mark = nla_get_u32(attr);
+ }
+
+ if (info->attrs[BATADV_ATTR_ISOLATION_MASK]) {
+ attr = info->attrs[BATADV_ATTR_ISOLATION_MASK];
+
+ bat_priv->isolation_mark_mask = nla_get_u32(attr);
+ }
+
batadv_netlink_notify_mesh(bat_priv);
return 0;
@@ -705,6 +783,10 @@ static int batadv_netlink_vlan_fill(struct sk_buff *msg,
if (nla_put_u32(msg, BATADV_ATTR_VLANID, vlan->vid & VLAN_VID_MASK))
goto nla_put_failure;
+ if (nla_put_u8(msg, BATADV_ATTR_AP_ISOLATION_ENABLED,
+ !!atomic_read(&vlan->ap_isolation)))
+ goto nla_put_failure;
+
genlmsg_end(msg, hdr);
return 0;
@@ -785,6 +867,13 @@ static int batadv_netlink_set_vlan(struct sk_buff *skb, struct genl_info *info)
{
struct batadv_softif_vlan *vlan = info->user_ptr[1];
struct batadv_priv *bat_priv = info->user_ptr[0];
+ struct nlattr *attr;
+
+ if (info->attrs[BATADV_ATTR_AP_ISOLATION_ENABLED]) {
+ attr = info->attrs[BATADV_ATTR_AP_ISOLATION_ENABLED];
+
+ atomic_set(&vlan->ap_isolation, !!nla_get_u8(attr));
+ }
batadv_netlink_notify_vlan(bat_priv, vlan);