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Message-ID: <20241105222351.3320587-4-anthony.l.nguyen@intel.com>
Date: Tue, 5 Nov 2024 14:23:37 -0800
From: Tony Nguyen <anthony.l.nguyen@...el.com>
To: davem@...emloft.net,
kuba@...nel.org,
pabeni@...hat.com,
edumazet@...gle.com,
andrew+netdev@...n.ch,
netdev@...r.kernel.org
Cc: Mateusz Polchlopek <mateusz.polchlopek@...el.com>,
anthony.l.nguyen@...el.com,
Przemek Kitszel <przemyslaw.kitszel@...el.com>,
Pucha Himasekhar Reddy <himasekharx.reddy.pucha@...el.com>,
Simon Horman <horms@...nel.org>
Subject: [PATCH net-next 03/15] ice: extend dump serdes equalizer values feature
From: Mateusz Polchlopek <mateusz.polchlopek@...el.com>
Extend the work done in commit 70838938e89c ("ice: Implement driver
functionality to dump serdes equalizer values") by adding the new set of
Rx registers that can be read using command:
$ ethtool -d interface_name
Rx equalization parameters are E810 PHY registers used by end user to
gather information about configuration and status to debug link and
connection issues in the field.
Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@...el.com>
Signed-off-by: Mateusz Polchlopek <mateusz.polchlopek@...el.com>
Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@...el.com> (A Contingent worker at Intel)
Reviewed-by: Simon Horman <horms@...nel.org>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@...el.com>
---
drivers/net/ethernet/intel/ice/ice_adminq_cmd.h | 17 +++++++++++++++++
drivers/net/ethernet/intel/ice/ice_ethtool.c | 17 +++++++++++++++++
drivers/net/ethernet/intel/ice/ice_ethtool.h | 17 +++++++++++++++++
3 files changed, 51 insertions(+)
diff --git a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
index 1f01f3501d6b..1489a8ceec51 100644
--- a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
@@ -1492,6 +1492,23 @@ struct ice_aqc_dnl_equa_param {
#define ICE_AQC_RX_EQU_BFLF (0x13 << ICE_AQC_RX_EQU_SHIFT)
#define ICE_AQC_RX_EQU_BFHF (0x14 << ICE_AQC_RX_EQU_SHIFT)
#define ICE_AQC_RX_EQU_DRATE (0x15 << ICE_AQC_RX_EQU_SHIFT)
+#define ICE_AQC_RX_EQU_CTLE_GAINHF (0x20 << ICE_AQC_RX_EQU_SHIFT)
+#define ICE_AQC_RX_EQU_CTLE_GAINLF (0x21 << ICE_AQC_RX_EQU_SHIFT)
+#define ICE_AQC_RX_EQU_CTLE_GAINDC (0x22 << ICE_AQC_RX_EQU_SHIFT)
+#define ICE_AQC_RX_EQU_CTLE_BW (0x23 << ICE_AQC_RX_EQU_SHIFT)
+#define ICE_AQC_RX_EQU_DFE_GAIN (0x30 << ICE_AQC_RX_EQU_SHIFT)
+#define ICE_AQC_RX_EQU_DFE_GAIN2 (0x31 << ICE_AQC_RX_EQU_SHIFT)
+#define ICE_AQC_RX_EQU_DFE_2 (0x32 << ICE_AQC_RX_EQU_SHIFT)
+#define ICE_AQC_RX_EQU_DFE_3 (0x33 << ICE_AQC_RX_EQU_SHIFT)
+#define ICE_AQC_RX_EQU_DFE_4 (0x34 << ICE_AQC_RX_EQU_SHIFT)
+#define ICE_AQC_RX_EQU_DFE_5 (0x35 << ICE_AQC_RX_EQU_SHIFT)
+#define ICE_AQC_RX_EQU_DFE_6 (0x36 << ICE_AQC_RX_EQU_SHIFT)
+#define ICE_AQC_RX_EQU_DFE_7 (0x37 << ICE_AQC_RX_EQU_SHIFT)
+#define ICE_AQC_RX_EQU_DFE_8 (0x38 << ICE_AQC_RX_EQU_SHIFT)
+#define ICE_AQC_RX_EQU_DFE_9 (0x39 << ICE_AQC_RX_EQU_SHIFT)
+#define ICE_AQC_RX_EQU_DFE_10 (0x3A << ICE_AQC_RX_EQU_SHIFT)
+#define ICE_AQC_RX_EQU_DFE_11 (0x3B << ICE_AQC_RX_EQU_SHIFT)
+#define ICE_AQC_RX_EQU_DFE_12 (0x3C << ICE_AQC_RX_EQU_SHIFT)
#define ICE_AQC_TX_EQU_PRE1 0x0
#define ICE_AQC_TX_EQU_PRE3 0x3
#define ICE_AQC_TX_EQU_ATTEN 0x4
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c
index 19e7a9d93928..3072634bf049 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c
@@ -711,6 +711,23 @@ static int ice_get_tx_rx_equa(struct ice_hw *hw, u8 serdes_num,
{ ICE_AQC_RX_EQU_BFLF, rx, &ptr->rx_equ_bflf },
{ ICE_AQC_RX_EQU_BFHF, rx, &ptr->rx_equ_bfhf },
{ ICE_AQC_RX_EQU_DRATE, rx, &ptr->rx_equ_drate },
+ { ICE_AQC_RX_EQU_CTLE_GAINHF, rx, &ptr->rx_equ_ctle_gainhf },
+ { ICE_AQC_RX_EQU_CTLE_GAINLF, rx, &ptr->rx_equ_ctle_gainlf },
+ { ICE_AQC_RX_EQU_CTLE_GAINDC, rx, &ptr->rx_equ_ctle_gaindc },
+ { ICE_AQC_RX_EQU_CTLE_BW, rx, &ptr->rx_equ_ctle_bw },
+ { ICE_AQC_RX_EQU_DFE_GAIN, rx, &ptr->rx_equ_dfe_gain },
+ { ICE_AQC_RX_EQU_DFE_GAIN2, rx, &ptr->rx_equ_dfe_gain_2 },
+ { ICE_AQC_RX_EQU_DFE_2, rx, &ptr->rx_equ_dfe_2 },
+ { ICE_AQC_RX_EQU_DFE_3, rx, &ptr->rx_equ_dfe_3 },
+ { ICE_AQC_RX_EQU_DFE_4, rx, &ptr->rx_equ_dfe_4 },
+ { ICE_AQC_RX_EQU_DFE_5, rx, &ptr->rx_equ_dfe_5 },
+ { ICE_AQC_RX_EQU_DFE_6, rx, &ptr->rx_equ_dfe_6 },
+ { ICE_AQC_RX_EQU_DFE_7, rx, &ptr->rx_equ_dfe_7 },
+ { ICE_AQC_RX_EQU_DFE_8, rx, &ptr->rx_equ_dfe_8 },
+ { ICE_AQC_RX_EQU_DFE_9, rx, &ptr->rx_equ_dfe_9 },
+ { ICE_AQC_RX_EQU_DFE_10, rx, &ptr->rx_equ_dfe_10 },
+ { ICE_AQC_RX_EQU_DFE_11, rx, &ptr->rx_equ_dfe_11 },
+ { ICE_AQC_RX_EQU_DFE_12, rx, &ptr->rx_equ_dfe_12 },
};
int err;
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.h b/drivers/net/ethernet/intel/ice/ice_ethtool.h
index 98eb9c51d687..8f2ad1c172c0 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool.h
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool.h
@@ -16,6 +16,23 @@ struct ice_serdes_equalization_to_ethtool {
int rx_equ_bflf;
int rx_equ_bfhf;
int rx_equ_drate;
+ int rx_equ_ctle_gainhf;
+ int rx_equ_ctle_gainlf;
+ int rx_equ_ctle_gaindc;
+ int rx_equ_ctle_bw;
+ int rx_equ_dfe_gain;
+ int rx_equ_dfe_gain_2;
+ int rx_equ_dfe_2;
+ int rx_equ_dfe_3;
+ int rx_equ_dfe_4;
+ int rx_equ_dfe_5;
+ int rx_equ_dfe_6;
+ int rx_equ_dfe_7;
+ int rx_equ_dfe_8;
+ int rx_equ_dfe_9;
+ int rx_equ_dfe_10;
+ int rx_equ_dfe_11;
+ int rx_equ_dfe_12;
int tx_equ_pre1;
int tx_equ_pre3;
int tx_equ_atten;
--
2.42.0
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