diff mbox series

[net-next,v4,07/13] net: devlink: remove netdev arg from devlink_port_type_eth_set()

Message ID 20221102160211.662752-8-jiri@resnulli.us (mailing list archive)
State Accepted
Commit c80965784dbf2fd624be654c1e73c24beada7441
Delegated to: Netdev Maintainers
Headers show
Series net: fix netdev to devlink_port linkage and expose to user | expand

Checks

Context Check Description
netdev/tree_selection success Clearly marked for net-next, async
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: 383 this patch: 383
netdev/cc_maintainers success CCed 8 of 8 maintainers
netdev/build_clang success Errors and warnings before: 24 this patch: 24
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: 528 this patch: 528
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 57 lines checked
netdev/kdoc success Errors and warnings before: 14 this patch: 14
netdev/source_inline success Was 0 now: 0

Commit Message

Jiri Pirko Nov. 2, 2022, 4:02 p.m. UTC 
From: Jiri Pirko <jiri@nvidia.com>

Since devlink_port_type_eth_set() should no longer be called by any
driver with netdev pointer as it should rather use
SET_NETDEV_DEVLINK_PORT, remove the netdev arg. Add a warn to
type_clear()

Signed-off-by: Jiri Pirko <jiri@nvidia.com>
---
 drivers/net/ethernet/mellanox/mlx4/main.c |  2 +-
 include/net/devlink.h                     |  3 +--
 net/core/devlink.c                        | 23 ++++++++++++++---------
 3 files changed, 16 insertions(+), 12 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index d3fc86cd3c1d..3ae246391549 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -3043,7 +3043,7 @@  static int mlx4_init_port_info(struct mlx4_dev *dev, int port)
 	 */
 	if (!IS_ENABLED(CONFIG_MLX4_EN) &&
 	    dev->caps.port_type[port] == MLX4_PORT_TYPE_ETH)
-		devlink_port_type_eth_set(&info->devlink_port, NULL);
+		devlink_port_type_eth_set(&info->devlink_port);
 	else if (!IS_ENABLED(CONFIG_MLX4_INFINIBAND) &&
 		 dev->caps.port_type[port] == MLX4_PORT_TYPE_IB)
 		devlink_port_type_ib_set(&info->devlink_port, NULL);
diff --git a/include/net/devlink.h b/include/net/devlink.h
index 6c55aabaedf1..b1582b32183a 100644
--- a/include/net/devlink.h
+++ b/include/net/devlink.h
@@ -1582,8 +1582,7 @@  int devlink_port_register(struct devlink *devlink,
 			  unsigned int port_index);
 void devl_port_unregister(struct devlink_port *devlink_port);
 void devlink_port_unregister(struct devlink_port *devlink_port);
-void devlink_port_type_eth_set(struct devlink_port *devlink_port,
-			       struct net_device *netdev);
+void devlink_port_type_eth_set(struct devlink_port *devlink_port);
 void devlink_port_type_ib_set(struct devlink_port *devlink_port,
 			      struct ib_device *ibdev);
 void devlink_port_type_clear(struct devlink_port *devlink_port);
diff --git a/net/core/devlink.c b/net/core/devlink.c
index 6f06c05c7b1a..70a374c828ae 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -10097,17 +10097,15 @@  static void __devlink_port_type_set(struct devlink_port *devlink_port,
  *	devlink_port_type_eth_set - Set port type to Ethernet
  *
  *	@devlink_port: devlink port
- *	@netdev: related netdevice
+ *
+ *	If driver is calling this, most likely it is doing something wrong.
  */
-void devlink_port_type_eth_set(struct devlink_port *devlink_port,
-			       struct net_device *netdev)
+void devlink_port_type_eth_set(struct devlink_port *devlink_port)
 {
-	if (!netdev)
-		dev_warn(devlink_port->devlink->dev,
-			 "devlink port type for port %d set to Ethernet without a software interface reference, device type not supported by the kernel?\n",
-			 devlink_port->index);
-
-	__devlink_port_type_set(devlink_port, DEVLINK_PORT_TYPE_ETH, netdev,
+	dev_warn(devlink_port->devlink->dev,
+		 "devlink port type for port %d set to Ethernet without a software interface reference, device type not supported by the kernel?\n",
+		 devlink_port->index);
+	__devlink_port_type_set(devlink_port, DEVLINK_PORT_TYPE_ETH, NULL,
 				false);
 }
 EXPORT_SYMBOL_GPL(devlink_port_type_eth_set);
@@ -10130,9 +10128,16 @@  EXPORT_SYMBOL_GPL(devlink_port_type_ib_set);
  *	devlink_port_type_clear - Clear port type
  *
  *	@devlink_port: devlink port
+ *
+ *	If driver is calling this for clearing Ethernet type, most likely
+ *	it is doing something wrong.
  */
 void devlink_port_type_clear(struct devlink_port *devlink_port)
 {
+	if (devlink_port->type == DEVLINK_PORT_TYPE_ETH)
+		dev_warn(devlink_port->devlink->dev,
+			 "devlink port type for port %d cleared without a software interface reference, device type not supported by the kernel?\n",
+			 devlink_port->index);
 	__devlink_port_type_set(devlink_port, DEVLINK_PORT_TYPE_NOTSET, NULL,
 				false);
 }