diff options
| author | Or Har-Toov <ohartoov@nvidia.com> | 2026-04-07 22:40:59 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2026-04-08 19:55:38 -0700 |
| commit | 085b234b28ccf13af96c2465d4b82c3bc46a7885 (patch) | |
| tree | 994cf764fd2361e2cbc461ea60c425cf0c4bd011 /drivers/net/netdevsim/dev.c | |
| parent | 4be8326d817e6d47f8446938408bb2001b799340 (diff) | |
netdevsim: Add devlink port resource registration
Register port-level resources for netdevsim ports to enable testing
of the port resource infrastructure.
Signed-off-by: Or Har-Toov <ohartoov@nvidia.com>
Reviewed-by: Shay Drori <shayd@nvidia.com>
Reviewed-by: Moshe Shemesh <moshe@nvidia.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Link: https://patch.msgid.link/20260407194107.148063-5-tariqt@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/netdevsim/dev.c')
| -rw-r--r-- | drivers/net/netdevsim/dev.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/drivers/net/netdevsim/dev.c b/drivers/net/netdevsim/dev.c index e82de0fd3157..1e06e781c835 100644 --- a/drivers/net/netdevsim/dev.c +++ b/drivers/net/netdevsim/dev.c @@ -1486,9 +1486,25 @@ static int __nsim_dev_port_add(struct nsim_dev *nsim_dev, enum nsim_dev_port_typ if (err) goto err_port_free; + if (nsim_dev_port_is_pf(nsim_dev_port)) { + u64 parent_id = DEVLINK_RESOURCE_ID_PARENT_TOP; + struct devlink_resource_size_params params = { + .size_max = 100, + .size_granularity = 1, + .unit = DEVLINK_RESOURCE_UNIT_ENTRY + }; + + err = devl_port_resource_register(devlink_port, + "test_resource", 20, + NSIM_PORT_RESOURCE_TEST, + parent_id, ¶ms); + if (err) + goto err_dl_port_unregister; + } + err = nsim_dev_port_debugfs_init(nsim_dev, nsim_dev_port); if (err) - goto err_dl_port_unregister; + goto err_port_resource_unregister; nsim_dev_port->ns = nsim_create(nsim_dev, nsim_dev_port, perm_addr); if (IS_ERR(nsim_dev_port->ns)) { @@ -1511,6 +1527,9 @@ err_nsim_destroy: nsim_destroy(nsim_dev_port->ns); err_port_debugfs_exit: nsim_dev_port_debugfs_exit(nsim_dev_port); +err_port_resource_unregister: + if (nsim_dev_port_is_pf(nsim_dev_port)) + devl_port_resources_unregister(devlink_port); err_dl_port_unregister: devl_port_unregister(devlink_port); err_port_free: @@ -1527,6 +1546,8 @@ static void __nsim_dev_port_del(struct nsim_dev_port *nsim_dev_port) devl_rate_leaf_destroy(&nsim_dev_port->devlink_port); nsim_destroy(nsim_dev_port->ns); nsim_dev_port_debugfs_exit(nsim_dev_port); + if (nsim_dev_port_is_pf(nsim_dev_port)) + devl_port_resources_unregister(devlink_port); devl_port_unregister(devlink_port); kfree(nsim_dev_port); } |