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ip6_gre: update version related info when changing link

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We forgot to update ip6erspan version related info when changing link,
which will cause setting new hwid failed.

Reported-by: Jianlin Shi <jishi@redhat.com>
Fixes: 94d7d8f292870 ("ip6_gre: add erspan v2 support")
Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Hangbin Liu 2019-01-10 11:17:42 +08:00 committed by David S. Miller
parent d9f903f6af
commit 80b3671e93
1 changed files with 4 additions and 0 deletions
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4
net/ipv6/ip6_gre.c
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@ -1169,6 +1169,10 @@ static void ip6gre_tnl_copy_tnl_parm(struct ip6_tnl *t,
t->parms.i_flags = p->i_flags;
t->parms.o_flags = p->o_flags;
t->parms.fwmark = p->fwmark;
t->parms.erspan_ver = p->erspan_ver;
t->parms.index = p->index;
t->parms.dir = p->dir;
t->parms.hwid = p->hwid;
dst_cache_reset(&t->dst_cache);
}