mlxsw: spectrum: Init shaper for TCs 8..15
authorPetr Machata <petrm@mellanox.com>
Thu, 20 Sep 2018 06:21:24 +0000 (09:21 +0300)
committerDavid S. Miller <davem@davemloft.net>
Thu, 20 Sep 2018 14:46:01 +0000 (07:46 -0700)
With introduction of MC-aware mode to mlxsw, it became necessary to
configure TCs above 7 as well. There is now code in mlxsw to disable ETS
for these higher classes, but disablement of max shaper was neglected.

By default, max shaper is currently disabled to begin with, so the
problem is just cosmetic. However, for symmetry, do like we do for ETS
configuration, and call mlxsw_sp_port_ets_maxrate_set() for both TC i
and i + 8.

Signed-off-by: Petr Machata <petrm@mellanox.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/mellanox/mlxsw/spectrum.c

index 930700413b1d07dd8a62ffbabf47aea995d062cf..1fc20263b15b8da179b102d15a646f105f54ac74 100644 (file)
@@ -2804,6 +2804,13 @@ static int mlxsw_sp_port_ets_init(struct mlxsw_sp_port *mlxsw_sp_port)
                                                    MLXSW_REG_QEEC_MAS_DIS);
                if (err)
                        return err;
+
+               err = mlxsw_sp_port_ets_maxrate_set(mlxsw_sp_port,
+                                                   MLXSW_REG_QEEC_HIERARCY_TC,
+                                                   i + 8, i,
+                                                   MLXSW_REG_QEEC_MAS_DIS);
+               if (err)
+                       return err;
        }
 
        /* Map all priorities to traffic class 0. */