From: Ido Schimmel <ido...@mellanox.com>

IPv6 multipath notifications are about to be sent, but mlxsw is not
ready to process them, so ignore them.

The limitation will be lifted by a subsequent patch which will also stop
the kernel from sending a notification for each nexthop.

Signed-off-by: Ido Schimmel <ido...@mellanox.com>
Acked-by: Jiri Pirko <j...@mellanox.com>
---
 drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c 
b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 23f17ea52061..99a2caccd0fe 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -6136,6 +6136,8 @@ static int mlxsw_sp_router_fib_event(struct 
notifier_block *nb,
                                NL_SET_ERR_MSG_MOD(info->extack, "IPv6 route 
with nexthop objects is not supported");
                                return notifier_from_errno(-EINVAL);
                        }
+                       if (fen6_info->multipath_rt)
+                               return NOTIFY_DONE;
                }
                break;
        }
-- 
2.20.1

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