mlxsw: reg: Add Monitoring General Purpose Counter Set register

The MGPC register retrieves generic flow counter value. It will be
used to query ACL counters.

Signed-off-by: Arkadi Sharshevsky <arkadis@mellanox.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@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 eb94a5a4625d9fae80d88b8b6fd9c9d2b043883f..393743c08650fecedb5ea5b88800874b5da48902 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -5506,6 +5506,70 @@ static inline void mlxsw_reg_mpsc_pack(char *payload, u8 local_port, bool e,
        mlxsw_reg_mpsc_rate_set(payload, rate);
 }
 
+/* MGPC - Monitoring General Purpose Counter Set Register
+ * The MGPC register retrieves and sets the General Purpose Counter Set.
+ */
+#define MLXSW_REG_MGPC_ID 0x9081
+#define MLXSW_REG_MGPC_LEN 0x18
+
+MLXSW_REG_DEFINE(mgpc, MLXSW_REG_MGPC_ID, MLXSW_REG_MGPC_LEN);
+
+enum mlxsw_reg_mgpc_counter_set_type {
+       /* No count */
+       MLXSW_REG_MGPC_COUNTER_SET_TYPE_NO_COUT = 0x00,
+       /* Count packets and bytes */
+       MLXSW_REG_MGPC_COUNTER_SET_TYPE_PACKETS_BYTES = 0x03,
+       /* Count only packets */
+       MLXSW_REG_MGPC_COUNTER_SET_TYPE_PACKETS = 0x05,
+};
+
+/* reg_mgpc_counter_set_type
+ * Counter set type.
+ * Access: OP
+ */
+MLXSW_ITEM32(reg, mgpc, counter_set_type, 0x00, 24, 8);
+
+/* reg_mgpc_counter_index
+ * Counter index.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, mgpc, counter_index, 0x00, 0, 24);
+
+enum mlxsw_reg_mgpc_opcode {
+       /* Nop */
+       MLXSW_REG_MGPC_OPCODE_NOP = 0x00,
+       /* Clear counters */
+       MLXSW_REG_MGPC_OPCODE_CLEAR = 0x08,
+};
+
+/* reg_mgpc_opcode
+ * Opcode.
+ * Access: OP
+ */
+MLXSW_ITEM32(reg, mgpc, opcode, 0x04, 28, 4);
+
+/* reg_mgpc_byte_counter
+ * Byte counter value.
+ * Access: RW
+ */
+MLXSW_ITEM64(reg, mgpc, byte_counter, 0x08, 0, 64);
+
+/* reg_mgpc_packet_counter
+ * Packet counter value.
+ * Access: RW
+ */
+MLXSW_ITEM64(reg, mgpc, packet_counter, 0x10, 0, 64);
+
+static inline void mlxsw_reg_mgpc_pack(char *payload, u32 counter_index,
+                                      enum mlxsw_reg_mgpc_opcode opcode,
+                                      enum mlxsw_reg_mgpc_counter_set_type set_type)
+{
+       MLXSW_REG_ZERO(mgpc, payload);
+       mlxsw_reg_mgpc_counter_index_set(payload, counter_index);
+       mlxsw_reg_mgpc_counter_set_type_set(payload, set_type);
+       mlxsw_reg_mgpc_opcode_set(payload, opcode);
+}
+
 /* SBPR - Shared Buffer Pools Register
  * -----------------------------------
  * The SBPR configures and retrieves the shared buffer pools and configuration.
@@ -5979,6 +6043,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = {
        MLXSW_REG(mpar),
        MLXSW_REG(mlcr),
        MLXSW_REG(mpsc),
+       MLXSW_REG(mgpc),
        MLXSW_REG(sbpr),
        MLXSW_REG(sbcm),
        MLXSW_REG(sbpm),