diff mbox series

[net-next,5/7] sfc: add debugfs nodes for loopback mode

Message ID 97029c69a149de5bd6ba6e70c6de1e04bcdc6692.1702314695.git.ecree.xilinx@gmail.com (mailing list archive)
State Changes Requested
Delegated to: Netdev Maintainers
Headers show
Series sfc: initial debugfs support | 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: 1116 this patch: 1116
netdev/cc_maintainers success CCed 7 of 7 maintainers
netdev/build_clang success Errors and warnings before: 1142 this patch: 1142
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: 1147 this patch: 1147
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 21 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

edward.cree@amd.com Dec. 11, 2023, 5:18 p.m. UTC 
From: Edward Cree <ecree.xilinx@gmail.com>

'loopback_mode' shows the currently selected mode, while 'loopback_modes'
 is a bitmask of modes supported by the NIC+FW.

Reviewed-by: Jonathan Cooper <jonathan.s.cooper@amd.com>
Signed-off-by: Edward Cree <ecree.xilinx@gmail.com>
---
 drivers/net/ethernet/sfc/debugfs.c    | 7 +++++++
 drivers/net/ethernet/sfc/net_driver.h | 2 ++
 2 files changed, 9 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/sfc/debugfs.c b/drivers/net/ethernet/sfc/debugfs.c
index 8ee6e401ea44..549ff1ee273e 100644
--- a/drivers/net/ethernet/sfc/debugfs.c
+++ b/drivers/net/ethernet/sfc/debugfs.c
@@ -326,6 +326,13 @@  static void efx_init_debugfs_nic_files(struct efx_nic *efx)
 	efx->debug_interrupt_mode.value = &efx->interrupt_mode;
 	efx_debugfs_create_enum("interrupt_mode", 0444, efx->debug_dir,
 				&efx->debug_interrupt_mode);
+	EFX_DEBUGFS_EFX(x64, loopback_modes);
+	efx->debug_loopback_mode.max = efx_loopback_mode_max;
+	efx->debug_loopback_mode.names = efx_loopback_mode_names;
+	efx->debug_loopback_mode.vlen = sizeof(efx->loopback_mode);
+	efx->debug_loopback_mode.value = &efx->loopback_mode;
+	efx_debugfs_create_enum("loopback_mode", 0444, efx->debug_dir,
+				&efx->debug_loopback_mode);
 }
 
 /**
diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h
index feb87979059c..e3605c361117 100644
--- a/drivers/net/ethernet/sfc/net_driver.h
+++ b/drivers/net/ethernet/sfc/net_driver.h
@@ -1164,6 +1164,8 @@  struct efx_nic {
 	struct dentry *debug_symlink;
 	/** @debug_interrupt_mode: debugfs details for printing @interrupt_mode */
 	struct efx_debugfs_enum_data debug_interrupt_mode;
+	/** @debug_loopback_mode: debugfs details for printing @loopback_mode */
+	struct efx_debugfs_enum_data debug_loopback_mode;
 	/** @debugfs_symlink_mutex: protects debugfs @debug_symlink */
 	struct mutex debugfs_symlink_mutex;
 #endif