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[net-next,03/15] ice: extend dump serdes equalizer values feature

Message ID 20241105222351.3320587-4-anthony.l.nguyen@intel.com (mailing list archive)
State New
Delegated to: Netdev Maintainers
Headers show
Series Intel Wired LAN Driver Updates 2024-11-05 (ice, ixgbe, igc. igb, igbvf, e1000) | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net-next
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 3 this patch: 3
netdev/build_tools success No tools touched, skip
netdev/cc_maintainers success CCed 5 of 5 maintainers
netdev/build_clang success Errors and warnings before: 3 this patch: 3
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 6 this patch: 6
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 69 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 55 this patch: 55
netdev/source_inline success Was 0 now: 0

Commit Message

Tony Nguyen Nov. 5, 2024, 10:23 p.m. UTC 
From: Mateusz Polchlopek <mateusz.polchlopek@intel.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@intel.com>
Signed-off-by: Mateusz Polchlopek <mateusz.polchlopek@intel.com>
Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel)
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.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 mbox series

Patch

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;