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| author |   Nicolas Dichtel <nicolas.dichtel@6wind.com> | 2015-12-03 17:21:50 +0100 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2015-12-04 16:52:06 -0500 |
| commit | 6a61d4dbf4f54b5683e0f1e58d873cecca7cb977 (patch) | |
| tree | 30335a6f18ec9cec2419c996b0ee92d445756bd1 /net/ipv6 | |
| parent | pppoe: fix memory corruption in padt work structure (diff) | |
| download | linux-dev-6a61d4dbf4f54b5683e0f1e58d873cecca7cb977.tar.xz linux-dev-6a61d4dbf4f54b5683e0f1e58d873cecca7cb977.zip | |
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>
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/ip6_gre.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c index 3c7b9310b33f..e5ea177d34c6 100644 --- a/net/ipv6/ip6_gre.c +++ b/net/ipv6/ip6_gre.c @@ -1571,13 +1571,11 @@ static int ip6gre_changelink(struct net_device *dev, struct nlattr *tb[], return -EEXIST; } else { t = nt; - - ip6gre_tunnel_unlink(ign, t); - ip6gre_tnl_change(t, &p, !tb[IFLA_MTU]); - ip6gre_tunnel_link(ign, t); - netdev_state_change(dev); } + ip6gre_tunnel_unlink(ign, t); + ip6gre_tnl_change(t, &p, !tb[IFLA_MTU]); + ip6gre_tunnel_link(ign, t); return 0; } |