diff options
Diffstat (limited to 'net/hsr/hsr_device.c')
| -rw-r--r-- | net/hsr/hsr_device.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/net/hsr/hsr_device.c b/net/hsr/hsr_device.c index e4cc6b78dcfc..ebdfd5b64e17 100644 --- a/net/hsr/hsr_device.c +++ b/net/hsr/hsr_device.c @@ -427,6 +427,9 @@ static void hsr_proxy_announce(struct timer_list *t) * of SAN nodes stored in ProxyNodeTable. */ interlink = hsr_port_get_hsr(hsr, HSR_PT_INTERLINK); + if (!interlink) + goto done; + list_for_each_entry_rcu(node, &hsr->proxy_node_db, mac_list) { if (hsr_addr_is_redbox(hsr, node->macaddress_A)) continue; @@ -441,6 +444,7 @@ static void hsr_proxy_announce(struct timer_list *t) mod_timer(&hsr->announce_proxy_timer, jiffies + interval); } +done: rcu_read_unlock(); } @@ -554,6 +558,12 @@ void hsr_dev_setup(struct net_device *dev) dev->netdev_ops = &hsr_device_ops; SET_NETDEV_DEVTYPE(dev, &hsr_type); dev->priv_flags |= IFF_NO_QUEUE | IFF_DISABLE_NETPOLL; + /* Prevent recursive tx locking */ + dev->lltx = true; + /* Not sure about this. Taken from bridge code. netdevice.h says + * it means "Does not change network namespaces". + */ + dev->netns_local = true; dev->needs_free_netdev = true; @@ -563,16 +573,10 @@ void hsr_dev_setup(struct net_device *dev) dev->features = dev->hw_features; - /* Prevent recursive tx locking */ - dev->features |= NETIF_F_LLTX; /* VLAN on top of HSR needs testing and probably some work on * hsr_header_create() etc. */ dev->features |= NETIF_F_VLAN_CHALLENGED; - /* Not sure about this. Taken from bridge code. netdev_features.h says - * it means "Does not change network namespaces". - */ - dev->features |= NETIF_F_NETNS_LOCAL; } /* Return true if dev is a HSR master; return false otherwise. @@ -625,7 +629,6 @@ int hsr_dev_finalize(struct net_device *hsr_dev, struct net_device *slave[2], /* Overflow soon to find bugs easier: */ hsr->sequence_nr = HSR_SEQNR_START; hsr->sup_sequence_nr = HSR_SUP_SEQNR_START; - hsr->interlink_sequence_nr = HSR_SEQNR_START; timer_setup(&hsr->announce_timer, hsr_announce, 0); timer_setup(&hsr->prune_timer, hsr_prune_nodes, 0); |