4.19-stable review patch. If anyone has any objections, please let me know.
------------------
From: Hangbin Liu <liuhangbin@xxxxxxxxx>
[ Upstream commit 80b3671e9377916bf2b02e56113fa7377ce5705a ]
We forgot to update ip6erspan version related info when changing link,
which will cause setting new hwid failed.
Reported-by: Jianlin Shi <jishi@xxxxxxxxxx>
Fixes: 94d7d8f292870 ("ip6_gre: add erspan v2 support")
Signed-off-by: Hangbin Liu <liuhangbin@xxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
net/ipv6/ip6_gre.c | 4 ++++
1 file changed, 4 insertions(+)
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -1187,6 +1187,10 @@ static void ip6gre_tnl_copy_tnl_parm(str
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);
}
