| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.4 098/105] sit: update frag_off info | Date | Fri, 15 Dec 2017 10:45:36 +0100 |
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4.4-stable review patch. If anyone has any objections, please let me know.
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From: Hangbin Liu <liuhangbin@gmail.com>
[ Upstream commit f859b4af1c52493ec21173ccc73d0b60029b5b88 ]
After parsing the sit netlink change info, we forget to update frag_off in ipip6_tunnel_update(). Fix it by assigning frag_off with new value.
Reported-by: Jianlin Shi <jishi@redhat.com> Signed-off-by: Hangbin Liu <liuhangbin@gmail.com> Acked-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- net/ipv6/sit.c | 1 + 1 file changed, 1 insertion(+)
--- a/net/ipv6/sit.c +++ b/net/ipv6/sit.c @@ -1093,6 +1093,7 @@ static void ipip6_tunnel_update(struct i ipip6_tunnel_link(sitn, t); t->parms.iph.ttl = p->iph.ttl; t->parms.iph.tos = p->iph.tos; + t->parms.iph.frag_off = p->iph.frag_off; if (t->parms.link != p->link) { t->parms.link = p->link; ipip6_tunnel_bind_dev(t->dev);
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