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[net,3/3] vti4: Don't override MTU passed on link creation via IFLA_MTU

Message ID 699f3c3a235f1b17611969f66bba5739b320d289.1521068627.git.sbrivio@redhat.com
State Awaiting Upstream, archived
Delegated to: David Miller
Headers show
Series vti4, ip_tunnel: Fixes for MTU assignment and validation | expand

Commit Message

Stefano Brivio March 15, 2018, 4:16 p.m. UTC 
Don't hardcode a MTU value on vti tunnel initialization,
ip_tunnel_newlink() is able to deal with this already. See also
commit ffc2b6ee4174 ("ip_gre: fix IFLA_MTU ignored on NEWLINK").

Fixes: 1181412c1a67 ("net/ipv4: VTI support new module for ip_vti.")
Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
Acked-by: Sabrina Dubroca <sd@queasysnail.net>
---
 net/ipv4/ip_vti.c | 1 -
 1 file changed, 1 deletion(-)
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Patch

diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c
index 502e5222eaa9..3f091ccad9af 100644
--- a/net/ipv4/ip_vti.c
+++ b/net/ipv4/ip_vti.c
@@ -387,7 +387,6 @@  static int vti_tunnel_init(struct net_device *dev)
 	memcpy(dev->dev_addr, &iph->saddr, 4);
 	memcpy(dev->broadcast, &iph->daddr, 4);
 
-	dev->mtu		= ETH_DATA_LEN;
 	dev->flags		= IFF_NOARP;
 	dev->addr_len		= 4;
 	dev->features		|= NETIF_F_LLTX;