commit 6a61d4dbf4f54b5683e0f1e58d873cecca7cb977
author Nicolas Dichtel <nicolas.dichtel@6wind.com> Thu Dec 03 17:21:50 2015 +0100
committer David S. Miller <davem@davemloft.net> Fri Dec 04 16:52:06 2015 -0500
tree 30335a6f18ec9cec2419c996b0ee92d445756bd1
parent fe53985aaac83d516b38358d4f39921d9942a0e2

gre6: allow to update all parameters via rtnl

Parameters were updated only if the kernel was unable to find the tunnel
with the new parameters, ie only if core pamareters were updated (keys,
addr, link, type).
Now it's possible to update ttl, hoplimit, flowinfo and flags.

Fixes: c12b395a4664 ("gre: Support GRE over IPv6")
Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: David S. Miller <davem@davemloft.net>