ip_gre: erspan device should keep dst · c84bed440e - Gogs: Go Git Service GfA electronic

ip_gre: erspan device should keep dst

The patch 'ip_gre: ipgre_tap device should keep dst' fixed
the issue ipgre_tap dev mtu couldn't be updated in tx path.

The same fix is needed for erspan as well.

Fixes: 84e54fe0a5ea ("gre: introduce native tunnel support for ERSPAN")
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

Xin Long 8 years ago

parent

c122fda271

commit

c84bed440e

1 changed files with 1 additions and 0 deletions

Split View Show Diff Stats

						
							+ 1
							
							- 0
						
net/ipv4/ip_gre.c
							 
								View File
							
				@@ -1254,6 +1254,7 @@ static int erspan_tunnel_init(struct net_device *dev)
			
				 	dev->features		|= GRE_FEATURES;
			
				 	dev->hw_features	|= GRE_FEATURES;
			
				 	dev->priv_flags		|= IFF_LIVE_ADDR_CHANGE;
			
				+	netif_keep_dst(dev);
			
				 	return ip_tunnel_init(dev);
			
				 }