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path: root/net/hsr/hsr_netlink.c
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Diffstat (limited to 'net/hsr/hsr_netlink.c')
-rw-r--r--net/hsr/hsr_netlink.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/net/hsr/hsr_netlink.c b/net/hsr/hsr_netlink.c
index 5325af85eea6..01a5261ac7a5 100644
--- a/net/hsr/hsr_netlink.c
+++ b/net/hsr/hsr_netlink.c
@@ -23,6 +23,8 @@ static const struct nla_policy hsr_policy[IFLA_HSR_MAX + 1] = {
[IFLA_HSR_SLAVE1] = { .type = NLA_U32 },
[IFLA_HSR_SLAVE2] = { .type = NLA_U32 },
[IFLA_HSR_MULTICAST_SPEC] = { .type = NLA_U8 },
+ [IFLA_HSR_SUPERVISION_ADDR] = { .type = NLA_BINARY, .len = ETH_ALEN },
+ [IFLA_HSR_SEQ_NR] = { .type = NLA_U16 },
};
@@ -59,6 +61,31 @@ static int hsr_newlink(struct net *src_net, struct net_device *dev,
return hsr_dev_finalize(dev, link, multicast_spec);
}
+static int hsr_fill_info(struct sk_buff *skb, const struct net_device *dev)
+{
+ struct hsr_priv *hsr_priv;
+
+ hsr_priv = netdev_priv(dev);
+
+ if (hsr_priv->slave[0])
+ if (nla_put_u32(skb, IFLA_HSR_SLAVE1, hsr_priv->slave[0]->ifindex))
+ goto nla_put_failure;
+
+ if (hsr_priv->slave[1])
+ if (nla_put_u32(skb, IFLA_HSR_SLAVE2, hsr_priv->slave[1]->ifindex))
+ goto nla_put_failure;
+
+ if (nla_put(skb, IFLA_HSR_SUPERVISION_ADDR, ETH_ALEN,
+ hsr_priv->sup_multicast_addr) ||
+ nla_put_u16(skb, IFLA_HSR_SEQ_NR, hsr_priv->sequence_nr))
+ goto nla_put_failure;
+
+ return 0;
+
+nla_put_failure:
+ return -EMSGSIZE;
+}
+
static struct rtnl_link_ops hsr_link_ops __read_mostly = {
.kind = "hsr",
.maxtype = IFLA_HSR_MAX,
@@ -66,6 +93,7 @@ static struct rtnl_link_ops hsr_link_ops __read_mostly = {
.priv_size = sizeof(struct hsr_priv),
.setup = hsr_dev_setup,
.newlink = hsr_newlink,
+ .fill_info = hsr_fill_info,
};