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From: Petr Machata <petrm@mellanox.com>
Date: Fri, 24 Jan 2020 15:23:10 +0200
Subject: mlxsw: reg: Add max_shaper_bs to QoS ETS Element Configuration
Patch-mainline: v5.6-rc1
Git-commit: 23effa2479bae2fbea69493afaab9914ee3862ca
References: bsc#1176774

The QEEC register configures scheduling elements. One of the bits of
configuration is the burst size to use for the shaper installed on the
element. Add the necessary fields to support this configuration.

Signed-off-by: Petr Machata <petrm@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/net/ethernet/mellanox/mlxsw/reg.h |   15 +++++++++++++++
 1 file changed, 15 insertions(+)

--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -3602,6 +3602,21 @@ MLXSW_ITEM32(reg, qeec, dwrr, 0x18, 15,
  */
 MLXSW_ITEM32(reg, qeec, dwrr_weight, 0x18, 0, 8);
 
+/* reg_qeec_max_shaper_bs
+ * Max shaper burst size
+ * Burst size is 2^max_shaper_bs * 512 bits
+ * For Spectrum-1: Range is: 5..25
+ * For Spectrum-2: Range is: 11..25
+ * Reserved when ptps = 1
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, qeec, max_shaper_bs, 0x1C, 0, 6);
+
+#define MLXSW_REG_QEEC_HIGHEST_SHAPER_BS	25
+#define MLXSW_REG_QEEC_LOWEST_SHAPER_BS_SP1	5
+#define MLXSW_REG_QEEC_LOWEST_SHAPER_BS_SP2	11
+#define MLXSW_REG_QEEC_LOWEST_SHAPER_BS_SP3	5
+
 static inline void mlxsw_reg_qeec_pack(char *payload, u8 local_port,
 				       enum mlxsw_reg_qeec_hr hr, u8 index,
 				       u8 next_index)