diff mbox series

[net-next,5/8] net/mlx5: Add generic getters for other functions caps

Message ID 20221130115217.7171-6-shayd@nvidia.com (mailing list archive)
State Superseded
Delegated to: Netdev Maintainers
Headers show
Series devlink: Add port function attribute to enable/disable Roce and migratable | expand

Checks

Context Check Description
netdev/tree_selection success Clearly marked for net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/subject_prefix success Link
netdev/cover_letter success Series has a cover letter
netdev/patch_count success Link
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 1 this patch: 1
netdev/cc_maintainers warning 4 maintainers not CCed: linux-rdma@vger.kernel.org edumazet@google.com pabeni@redhat.com leon@kernel.org
netdev/build_clang success Errors and warnings before: 0 this patch: 0
netdev/module_param success Was 0 now: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
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: 1 this patch: 1
netdev/checkpatch warning WARNING: Non-standard signature: 'Ack-by:' - perhaps 'Acked-by:'? WARNING: line length of 81 exceeds 80 columns WARNING: line length of 84 exceeds 80 columns WARNING: line length of 88 exceeds 80 columns
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Shay Drori Nov. 30, 2022, 11:52 a.m. UTC 
Downstream patch requires to get other function GENERAL2 caps while
mlx5_vport_get_other_func_cap() gets only one type of caps (general).
Rename it to represent this and introduce a generic implementation
of mlx5_vport_get_other_func_cap().

Signed-off-by: Shay Drory <shayd@nvidia.com>
Reviewed-by: Mark Bloch <mbloch@nvidia.com>
Ack-by: Saeed Mahameed <saeedm@nvidia.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c | 2 +-
 drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h        | 3 ++-
 drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c          | 3 ++-
 drivers/net/ethernet/mellanox/mlx5/core/vport.c            | 6 ++++--
 include/linux/mlx5/vport.h                                 | 2 ++
 5 files changed, 11 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 728ca9f2bb9d..40af64d31f65 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -3879,7 +3879,7 @@  static int mlx5_esw_query_vport_vhca_id(struct mlx5_eswitch *esw, u16 vport_num,
 	if (!query_ctx)
 		return -ENOMEM;
 
-	err = mlx5_vport_get_other_func_cap(esw->dev, vport_num, query_ctx);
+	err = mlx5_vport_get_other_func_general_cap(esw->dev, vport_num, query_ctx);
 	if (err)
 		goto out_free;
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
index a806e3de7b7c..09473983778f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
@@ -324,7 +324,8 @@  void mlx5_unload_one_devl_locked(struct mlx5_core_dev *dev);
 int mlx5_load_one(struct mlx5_core_dev *dev, bool recovery);
 int mlx5_load_one_devl_locked(struct mlx5_core_dev *dev, bool recovery);
 
-int mlx5_vport_get_other_func_cap(struct mlx5_core_dev *dev, u16 function_id, void *out);
+#define mlx5_vport_get_other_func_general_cap(dev, fid, out)		\
+	mlx5_vport_get_other_func_cap(dev, fid, out, MLX5_CAP_GENERAL)
 
 void mlx5_events_work_enqueue(struct mlx5_core_dev *dev, struct work_struct *work);
 static inline u32 mlx5_sriov_get_vf_total_msix(struct pci_dev *pdev)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
index 662f1d55e30e..6bde18bcd42f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
@@ -4,6 +4,7 @@ 
 #include <linux/interrupt.h>
 #include <linux/notifier.h>
 #include <linux/mlx5/driver.h>
+#include <linux/mlx5/vport.h>
 #include "mlx5_core.h"
 #include "mlx5_irq.h"
 #include "pci_irq.h"
@@ -101,7 +102,7 @@  int mlx5_set_msix_vec_count(struct mlx5_core_dev *dev, int function_id,
 		goto out;
 	}
 
-	ret = mlx5_vport_get_other_func_cap(dev, function_id, query_cap);
+	ret = mlx5_vport_get_other_func_general_cap(dev, function_id, query_cap);
 	if (ret)
 		goto out;
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
index d5c317325030..7eca7582f243 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
@@ -1160,14 +1160,16 @@  u64 mlx5_query_nic_system_image_guid(struct mlx5_core_dev *mdev)
 }
 EXPORT_SYMBOL_GPL(mlx5_query_nic_system_image_guid);
 
-int mlx5_vport_get_other_func_cap(struct mlx5_core_dev *dev, u16 function_id, void *out)
+int mlx5_vport_get_other_func_cap(struct mlx5_core_dev *dev, u16 function_id, void *out,
+				  u16 opmod)
 {
-	u16 opmod = (MLX5_CAP_GENERAL << 1) | (HCA_CAP_OPMOD_GET_MAX & 0x01);
 	u8 in[MLX5_ST_SZ_BYTES(query_hca_cap_in)] = {};
 
+	opmod = (opmod << 1) | (HCA_CAP_OPMOD_GET_MAX & 0x01);
 	MLX5_SET(query_hca_cap_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_CAP);
 	MLX5_SET(query_hca_cap_in, in, op_mod, opmod);
 	MLX5_SET(query_hca_cap_in, in, function_id, function_id);
 	MLX5_SET(query_hca_cap_in, in, other_function, true);
 	return mlx5_cmd_exec_inout(dev, query_hca_cap, in, out);
 }
+EXPORT_SYMBOL_GPL(mlx5_vport_get_other_func_cap);
diff --git a/include/linux/mlx5/vport.h b/include/linux/mlx5/vport.h
index aad53cb72f17..7f31432f44c2 100644
--- a/include/linux/mlx5/vport.h
+++ b/include/linux/mlx5/vport.h
@@ -132,4 +132,6 @@  int mlx5_nic_vport_affiliate_multiport(struct mlx5_core_dev *master_mdev,
 int mlx5_nic_vport_unaffiliate_multiport(struct mlx5_core_dev *port_mdev);
 
 u64 mlx5_query_nic_system_image_guid(struct mlx5_core_dev *mdev);
+int mlx5_vport_get_other_func_cap(struct mlx5_core_dev *dev, u16 function_id, void *out,
+				  u16 opmod);
 #endif /* __MLX5_VPORT_H__ */