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author | Xin Long <lucien.xin@gmail.com> | 2018-02-27 14:19:39 +0300 |
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committer | David S. Miller <davem@davemloft.net> | 2018-02-27 22:36:27 +0300 |
commit | ffc2b6ee417435605ee8bb1eb4c8f02e9ff4b4a5 (patch) | |
tree | 88b7d6734abadeb9777bfc1953becb12eda30807 /lib/flex_proportions.c | |
parent | 9c2c2e62df3fa30fb13fbeb7512a4eede729383b (diff) | |
download | linux-ffc2b6ee417435605ee8bb1eb4c8f02e9ff4b4a5.tar.xz |
ip_gre: fix IFLA_MTU ignored on NEWLINK
It's safe to remove the setting of dev's needed_headroom and mtu in
__gre_tunnel_init, as discussed in [1], ip_tunnel_newlink can do it
properly.
Now Eric noticed that it could cover the mtu value set in do_setlink
when creating a ip_gre dev. It makes IFLA_MTU param not take effect.
So this patch is to remove them to make IFLA_MTU work, as in other
ipv4 tunnels.
[1]: https://patchwork.ozlabs.org/patch/823504/
Fixes: c54419321455 ("GRE: Refactor GRE tunneling code.")
Reported-by: Eric Garver <e@erig.me>
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'lib/flex_proportions.c')
0 files changed, 0 insertions, 0 deletions