mlxsw: reg: Add ptps field in QoS ETS Element Configuration Register

The PTP Shaper field is used for enabling and disabling of port-rate based
shaper which is slightly lower than port rate.

Signed-off-by: Shalom Toledo <shalomt@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Reviewed-by: Petr Machata <petrm@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index 76ff5b2..d2e2a75 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -3515,6 +3515,18 @@ MLXSW_ITEM32(reg, qeec, next_element_index, 0x08, 0, 8);
  */
 MLXSW_ITEM32(reg, qeec, mise, 0x0C, 31, 1);
 
+/* reg_qeec_ptps
+ * PTP shaper
+ * 0: regular shaper mode
+ * 1: PTP oriented shaper
+ * Allowed only for hierarchy 0
+ * Not supported for CPU port
+ * Note that ptps mode may affect the shaper rates of all hierarchies
+ * Supported only on Spectrum-1
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, qeec, ptps, 0x0C, 29, 1);
+
 enum {
        MLXSW_REG_QEEC_BYTES_MODE,
        MLXSW_REG_QEEC_PACKETS_MODE,
@@ -3601,6 +3613,16 @@ static inline void mlxsw_reg_qeec_pack(char *payload, u8 local_port,
        mlxsw_reg_qeec_next_element_index_set(payload, next_index);
 }
 
+static inline void mlxsw_reg_qeec_ptps_pack(char *payload, u8 local_port,
+                                           bool ptps)
+{
+       MLXSW_REG_ZERO(qeec, payload);
+       mlxsw_reg_qeec_local_port_set(payload, local_port);
+       mlxsw_reg_qeec_element_hierarchy_set(payload,
+                                            MLXSW_REG_QEEC_HIERARCY_PORT);
+       mlxsw_reg_qeec_ptps_set(payload, ptps);
+}
+
 /* QRWE - QoS ReWrite Enable
  * -------------------------
  * This register configures the rewrite enable per receive port.