diff options
Diffstat (limited to 'net/hsr')
| -rw-r--r-- | net/hsr/hsr_device.c | 20 | ||||
| -rw-r--r-- | net/hsr/hsr_netlink.c | 8 | ||||
| -rw-r--r-- | net/hsr/hsr_slave.c | 7 |
3 files changed, 32 insertions, 3 deletions
diff --git a/net/hsr/hsr_device.c b/net/hsr/hsr_device.c index 492cbc78ab75..d1bfc49b5f01 100644 --- a/net/hsr/hsr_device.c +++ b/net/hsr/hsr_device.c @@ -690,6 +690,26 @@ struct net_device *hsr_get_port_ndev(struct net_device *ndev, } EXPORT_SYMBOL(hsr_get_port_ndev); +int hsr_get_port_type(struct net_device *hsr_dev, struct net_device *dev, + enum hsr_port_type *type) +{ + struct hsr_priv *hsr = netdev_priv(hsr_dev); + struct hsr_port *port; + + rcu_read_lock(); + hsr_for_each_port(hsr, port) { + if (port->dev == dev) { + *type = port->type; + rcu_read_unlock(); + return 0; + } + } + rcu_read_unlock(); + + return -EINVAL; +} +EXPORT_SYMBOL(hsr_get_port_type); + /* Default multicast address for HSR Supervision frames */ static const unsigned char def_multicast_addr[ETH_ALEN] __aligned(2) = { 0x01, 0x15, 0x4e, 0x00, 0x01, 0x00 diff --git a/net/hsr/hsr_netlink.c b/net/hsr/hsr_netlink.c index c96b63adf96f..db0b0af7a692 100644 --- a/net/hsr/hsr_netlink.c +++ b/net/hsr/hsr_netlink.c @@ -166,12 +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; diff --git a/net/hsr/hsr_slave.c b/net/hsr/hsr_slave.c index 8177ac6c2d26..afe06ba00ea4 100644 --- a/net/hsr/hsr_slave.c +++ b/net/hsr/hsr_slave.c @@ -207,14 +207,14 @@ int hsr_add_port(struct hsr_priv *hsr, struct net_device *dev, port->type = type; ether_addr_copy(port->original_macaddress, dev->dev_addr); + list_add_tail_rcu(&port->port_list, &hsr->ports); + if (type != HSR_PT_MASTER) { res = hsr_portdev_setup(hsr, dev, port, extack); if (res) goto fail_dev_setup; } - list_add_tail_rcu(&port->port_list, &hsr->ports); - master = hsr_port_get_hsr(hsr, HSR_PT_MASTER); netdev_update_features(master->dev); dev_set_mtu(master->dev, hsr_get_max_mtu(hsr)); @@ -222,7 +222,8 @@ int hsr_add_port(struct hsr_priv *hsr, struct net_device *dev, return 0; fail_dev_setup: - kfree(port); + list_del_rcu(&port->port_list); + kfree_rcu(port, rcu); return res; } |