diff mbox series

[net-next,V6,06/15] net/mlx5: SD, Add informative prints in kernel log

Message ID 20240307084229.500776-7-saeed@kernel.org (mailing list archive)
State Accepted
Commit ae40550e3a8aa8a3e8ef888c12adb1498617f7ff
Delegated to: Netdev Maintainers
Headers show
Series [net-next,V6,01/15] net/mlx5: Add MPIR bit in mcam_access_reg | expand

Checks

Context Check Description
netdev/series_format success Pull request is its own cover letter
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: 940 this patch: 940
netdev/build_tools success No tools touched, skip
netdev/cc_maintainers success CCed 4 of 4 maintainers
netdev/build_clang success Errors and warnings before: 956 this patch: 956
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: 956 this patch: 956
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 39 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0
netdev/contest success net-next-2024-03-07--15-00 (tests: 892)

Commit Message

Saeed Mahameed March 7, 2024, 8:42 a.m. UTC
From: Tariq Toukan <tariqt@nvidia.com>

Print to kernel log when an SD group moves from/to ready state.

Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
---
 .../net/ethernet/mellanox/mlx5/core/lib/sd.c  | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/sd.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/sd.c
index 76c2426c2498..918138c13a92 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/sd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/sd.c
@@ -376,6 +376,21 @@  static void sd_cmd_unset_secondary(struct mlx5_core_dev *secondary)
 	mlx5_fs_cmd_set_l2table_entry_silent(secondary, 0);
 }
 
+static void sd_print_group(struct mlx5_core_dev *primary)
+{
+	struct mlx5_sd *sd = mlx5_get_sd(primary);
+	struct mlx5_core_dev *pos;
+	int i;
+
+	sd_info(primary, "group id %#x, primary %s, vhca %#x\n",
+		sd->group_id, pci_name(primary->pdev),
+		MLX5_CAP_GEN(primary, vhca_id));
+	mlx5_sd_for_each_secondary(i, primary, pos)
+		sd_info(primary, "group id %#x, secondary_%d %s, vhca %#x\n",
+			sd->group_id, i - 1, pci_name(pos->pdev),
+			MLX5_CAP_GEN(pos, vhca_id));
+}
+
 int mlx5_sd_init(struct mlx5_core_dev *dev)
 {
 	struct mlx5_core_dev *primary, *pos, *to;
@@ -413,6 +428,10 @@  int mlx5_sd_init(struct mlx5_core_dev *dev)
 			goto err_unset_secondaries;
 	}
 
+	sd_info(primary, "group id %#x, size %d, combined\n",
+		sd->group_id, mlx5_devcom_comp_get_size(sd->devcom));
+	sd_print_group(primary);
+
 	return 0;
 
 err_unset_secondaries:
@@ -443,6 +462,8 @@  void mlx5_sd_cleanup(struct mlx5_core_dev *dev)
 	mlx5_sd_for_each_secondary(i, primary, pos)
 		sd_cmd_unset_secondary(pos);
 	sd_cmd_unset_primary(primary);
+
+	sd_info(primary, "group id %#x, uncombined\n", sd->group_id);
 out:
 	sd_unregister(dev);
 	sd_cleanup(dev);