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author | Stefano Brivio <sbrivio@redhat.com> | 2018-03-15 17:17:13 +0100 |
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committer | Steffen Klassert <steffen.klassert@secunet.com> | 2018-03-19 08:45:50 +0100 |
commit | f8a554b4aa9686bb2c12f6bae516e58783289a03 (patch) | |
tree | 62c9d02997f5bd64d8868dc4c754eef7eaa2a84e /net/xfrm/xfrm_input.c | |
parent | 7a67e69a339a6824be2fc483073782ab2f47fcd2 (diff) |
vti6: Fix dev->max_mtu setting
We shouldn't allow a tunnel to have IP_MAX_MTU as MTU, because
another IPv6 header is going on top of our packets. Without this
patch, we might end up building packets bigger than IP_MAX_MTU.
Fixes: b96f9afee4eb ("ipv4/6: use core net MTU range checking")
Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
Acked-by: Sabrina Dubroca <sd@queasysnail.net>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Diffstat (limited to 'net/xfrm/xfrm_input.c')
0 files changed, 0 insertions, 0 deletions