diff options
Diffstat (limited to 'net/hsr/hsr_netlink.c')
| -rw-r--r-- | net/hsr/hsr_netlink.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/net/hsr/hsr_netlink.c b/net/hsr/hsr_netlink.c index b120470246cc..db0b0af7a692 100644 --- a/net/hsr/hsr_netlink.c +++ b/net/hsr/hsr_netlink.c @@ -34,12 +34,18 @@ static int hsr_newlink(struct net_device *dev, struct netlink_ext_ack *extack) { struct net *link_net = rtnl_newlink_link_net(params); + struct net_device *link[2], *interlink = NULL; struct nlattr **data = params->data; enum hsr_version proto_version; unsigned char multicast_spec; u8 proto = HSR_PROTOCOL_HSR; - struct net_device *link[2], *interlink = NULL; + if (!net_eq(link_net, dev_net(dev))) { + NL_SET_ERR_MSG_MOD(extack, + "HSR slaves/interlink must be on the same net namespace than HSR link"); + return -EINVAL; + } + if (!data) { NL_SET_ERR_MSG_MOD(extack, "No slave devices specified"); return -EINVAL; @@ -160,12 +166,20 @@ static int hsr_fill_info(struct sk_buff *skb, const struct net_device *dev) goto nla_put_failure; } + port = hsr_port_get_hsr(hsr, HSR_PT_INTERLINK); + if (port) { + if (nla_put_u32(skb, IFLA_HSR_INTERLINK, port->dev->ifindex)) + goto nla_put_failure; + } + if (nla_put(skb, IFLA_HSR_SUPERVISION_ADDR, ETH_ALEN, hsr->sup_multicast_addr) || nla_put_u16(skb, IFLA_HSR_SEQ_NR, hsr->sequence_nr)) goto nla_put_failure; if (hsr->prot_version == PRP_V1) proto = HSR_PROTOCOL_PRP; + else if (nla_put_u8(skb, IFLA_HSR_VERSION, hsr->prot_version)) + goto nla_put_failure; if (nla_put_u8(skb, IFLA_HSR_PROTOCOL, proto)) goto nla_put_failure; |