4.19-stable review patch. If anyone has any objections, please let me know.
------------------ From: Hangbin Liu <[email protected]> [ 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 <[email protected]> Fixes: 94d7d8f292870 ("ip6_gre: add erspan v2 support") Signed-off-by: Hangbin Liu <[email protected]> Signed-off-by: David S. Miller <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- 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); }
