diff options
Diffstat (limited to 'net/hsr/hsr_device.c')
| -rw-r--r-- | net/hsr/hsr_device.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/net/hsr/hsr_device.c b/net/hsr/hsr_device.c index 8a927b647829..40ac45123a62 100644 --- a/net/hsr/hsr_device.c +++ b/net/hsr/hsr_device.c @@ -3,9 +3,8 @@ * * Author(s): * 2011-2014 Arvid Brodin, arvid.brodin@alten.se - * * This file contains device methods for creating, using and destroying - * virtual HSR devices. + * virtual HSR or PRP devices. */ #include <linux/netdevice.h> @@ -427,6 +426,10 @@ int hsr_dev_finalize(struct net_device *hsr_dev, struct net_device *slave[2], ether_addr_copy(hsr_dev->dev_addr, slave[0]->dev_addr); + /* currently PRP is not supported */ + if (protocol_version == PRP_V1) + return -EPROTONOSUPPORT; + /* Make sure we recognize frames from ourselves in hsr_rcv() */ res = hsr_create_self_node(hsr, hsr_dev->dev_addr, slave[1]->dev_addr); |