diff mbox series

[net-next,11/13] net: devlink: use devlink_port pointer instead of ndo_get_devlink_port

Message ID 20221001060145.3199964-12-jiri@resnulli.us (mailing list archive)
State Superseded
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: 2 this patch: 2
netdev/cc_maintainers warning 3 maintainers not CCed: atenart@kernel.org leon@kernel.org wangyufen@huawei.com
netdev/build_clang success Errors and warnings before: 5 this patch: 5
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: 2 this patch: 2
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 64 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Jiri Pirko Oct. 1, 2022, 6:01 a.m. UTC 
From: Jiri Pirko <jiri@nvidia.com>

Use newly introduced devlink_port pointer instead of getting it calling
to ndo_get_devlink_port op.

Signed-off-by: Jiri Pirko <jiri@nvidia.com>
---
 net/core/devlink.c   | 12 ++----------
 net/core/net-sysfs.c |  4 ++--
 net/ethtool/ioctl.c  | 11 ++---------
 3 files changed, 6 insertions(+), 21 deletions(-)
diff mbox series

Patch

diff --git a/net/core/devlink.c b/net/core/devlink.c
index cac0c7852159..2a42e49f6a4e 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -12505,14 +12505,6 @@  static void __devlink_compat_running_version(struct devlink *devlink,
 	nlmsg_free(msg);
 }
 
-static struct devlink_port *netdev_to_devlink_port(struct net_device *dev)
-{
-	if (!dev->netdev_ops->ndo_get_devlink_port)
-		return NULL;
-
-	return dev->netdev_ops->ndo_get_devlink_port(dev);
-}
-
 void devlink_compat_running_version(struct devlink *devlink,
 				    char *buf, size_t len)
 {
@@ -12558,7 +12550,7 @@  int devlink_compat_phys_port_name_get(struct net_device *dev,
 	 */
 	ASSERT_RTNL();
 
-	devlink_port = netdev_to_devlink_port(dev);
+	devlink_port = dev->devlink_port;
 	if (!devlink_port)
 		return -EOPNOTSUPP;
 
@@ -12574,7 +12566,7 @@  int devlink_compat_switch_id_get(struct net_device *dev,
 	 * devlink_port instance cannot disappear in the middle. No need to take
 	 * any devlink lock as only permanent values are accessed.
 	 */
-	devlink_port = netdev_to_devlink_port(dev);
+	devlink_port = dev->devlink_port;
 	if (!devlink_port || !devlink_port->switch_port)
 		return -EOPNOTSUPP;
 
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index 8409d41405df..679b84cc8794 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -532,7 +532,7 @@  static ssize_t phys_port_name_show(struct device *dev,
 	 * returning early without hitting the trylock/restart below.
 	 */
 	if (!netdev->netdev_ops->ndo_get_phys_port_name &&
-	    !netdev->netdev_ops->ndo_get_devlink_port)
+	    !netdev->devlink_port)
 		return -EOPNOTSUPP;
 
 	if (!rtnl_trylock())
@@ -562,7 +562,7 @@  static ssize_t phys_switch_id_show(struct device *dev,
 	 * because recurse is false when calling dev_get_port_parent_id.
 	 */
 	if (!netdev->netdev_ops->ndo_get_port_parent_id &&
-	    !netdev->netdev_ops->ndo_get_devlink_port)
+	    !netdev->devlink_port)
 		return -EOPNOTSUPP;
 
 	if (!rtnl_trylock())
diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c
index 57e7238a4136..b6835136c53f 100644
--- a/net/ethtool/ioctl.c
+++ b/net/ethtool/ioctl.c
@@ -44,16 +44,9 @@  struct ethtool_devlink_compat {
 
 static struct devlink *netdev_to_devlink_get(struct net_device *dev)
 {
-	struct devlink_port *devlink_port;
-
-	if (!dev->netdev_ops->ndo_get_devlink_port)
-		return NULL;
-
-	devlink_port = dev->netdev_ops->ndo_get_devlink_port(dev);
-	if (!devlink_port)
+	if (!dev->devlink_port)
 		return NULL;
-
-	return devlink_try_get(devlink_port->devlink);
+	return devlink_try_get(dev->devlink_port->devlink);
 }
 
 /*