From: Amit Cohen <amitc@mellanox.com>
Date: Sat, 11 Jul 2020 00:55:05 +0300
Subject: mlxsw: reg: Add Monitoring Port Analyzer Global Register
Patch-mainline: v5.9-rc1
Git-commit: c0e3969b07dc05eafcd0c35d20c134d3f7d360ed
References: bsc#1176774
This register is used for global port analyzer configurations.
Signed-off-by: Amit Cohen <amitc@mellanox.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Reviewed-by: Petr Machata <petrm@mellanox.com>
Signed-off-by: Petr Machata <petrm@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 | 52 ++++++++++++++++++++++++++++++
1 file changed, 52 insertions(+)
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -9503,6 +9503,57 @@ MLXSW_ITEM32(reg, mogcr, ptp_iftc, 0x00,
*/
MLXSW_ITEM32(reg, mogcr, ptp_eftc, 0x00, 0, 1);
+/* MPAGR - Monitoring Port Analyzer Global Register
+ * ------------------------------------------------
+ * This register is used for global port analyzer configurations.
+ * Note: This register is not supported by current FW versions for Spectrum-1.
+ */
+#define MLXSW_REG_MPAGR_ID 0x9089
+#define MLXSW_REG_MPAGR_LEN 0x0C
+
+MLXSW_REG_DEFINE(mpagr, MLXSW_REG_MPAGR_ID, MLXSW_REG_MPAGR_LEN);
+
+enum mlxsw_reg_mpagr_trigger {
+ MLXSW_REG_MPAGR_TRIGGER_EGRESS,
+ MLXSW_REG_MPAGR_TRIGGER_INGRESS,
+ MLXSW_REG_MPAGR_TRIGGER_INGRESS_WRED,
+ MLXSW_REG_MPAGR_TRIGGER_INGRESS_SHARED_BUFFER,
+ MLXSW_REG_MPAGR_TRIGGER_INGRESS_ING_CONG,
+ MLXSW_REG_MPAGR_TRIGGER_INGRESS_EGR_CONG,
+ MLXSW_REG_MPAGR_TRIGGER_EGRESS_ECN,
+ MLXSW_REG_MPAGR_TRIGGER_EGRESS_HIGH_LATENCY,
+};
+
+/* reg_mpagr_trigger
+ * Mirror trigger.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, mpagr, trigger, 0x00, 0, 4);
+
+/* reg_mpagr_pa_id
+ * Port analyzer ID.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mpagr, pa_id, 0x04, 0, 4);
+
+/* reg_mpagr_probability_rate
+ * Sampling rate.
+ * Valid values are: 1 to 3.5*10^9
+ * Value of 1 means "sample all". Default is 1.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mpagr, probability_rate, 0x08, 0, 32);
+
+static inline void mlxsw_reg_mpagr_pack(char *payload,
+ enum mlxsw_reg_mpagr_trigger trigger,
+ u8 pa_id, u32 probability_rate)
+{
+ MLXSW_REG_ZERO(mpagr, payload);
+ mlxsw_reg_mpagr_trigger_set(payload, trigger);
+ mlxsw_reg_mpagr_pa_id_set(payload, pa_id);
+ mlxsw_reg_mpagr_probability_rate_set(payload, probability_rate);
+}
+
/* MOMTE - Monitoring Mirror Trigger Enable Register
* -------------------------------------------------
* This register is used to configure the mirror enable for different mirror
@@ -10903,6 +10954,7 @@ static const struct mlxsw_reg_info *mlxs
MLXSW_REG(mgpc),
MLXSW_REG(mprs),
MLXSW_REG(mogcr),
+ MLXSW_REG(mpagr),
MLXSW_REG(momte),
MLXSW_REG(mtpppc),
MLXSW_REG(mtpptr),