[PATCH net-next internal 0/2] mlxsw: Reject unsupported FIB configurations

[Ido Schimmel]

On Tue, Apr 24, 2018 at 05:17:42PM +0300, Ido Schimmel wrote:
> Recently it became possible for listeners of the FIB notification chain
> to veto operations such as addition of routes and rules.
> 
> Adjust the mlxsw driver to take advantage of it and return an error for
> unsupported FIB rules and for routes configured after the abort
> mechanism was triggered (due to exceeded resources for example).

I'll apply this set for now. I had to patch router_scale.sh to prevent
it from failing:

diff --git a/tools/testing/selftests/drivers/net/mlxsw/router_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/router_scale.sh
index 12722835129e..2fe0c155f4cc 100755
--- a/tools/testing/selftests/drivers/net/mlxsw/router_scale.sh
+++ b/tools/testing/selftests/drivers/net/mlxsw/router_scale.sh
@@ -95,8 +95,7 @@ router_routes_create()
                done
        done
 
-       ip -b $ROUTE_FILE
-       check_err $? "Route insertion failed"
+       ip -b $ROUTE_FILE &> /dev/null
 }
 
 router_routes_destroy()
@@ -115,10 +114,6 @@ router_test()
        RET=0
 
        router_routes_create $route_count
-       check_err $? "Route insertaion failed"
-       if [[ $RET -ne 0 ]]; then
-               return
-       fi
 
        router_offload_validate $route_count
        check_err_fail $should_fail $? "Offload of $route_count routes"