From: Or Har-Toov <[email protected]> Register port-level resources for netdevsim ports to enable testing of the port resource infrastructure.
Signed-off-by: Or Har-Toov <[email protected]> Reviewed-by: Shay Drori <[email protected]> Reviewed-by: Moshe Shemesh <[email protected]> Signed-off-by: Tariq Toukan <[email protected]> --- drivers/net/netdevsim/dev.c | 22 +++++++++++++++++++++- drivers/net/netdevsim/netdevsim.h | 4 ++++ 2 files changed, 25 insertions(+), 1 deletion(-) diff --git a/drivers/net/netdevsim/dev.c b/drivers/net/netdevsim/dev.c index dfd571b22107..ebda1b961664 100644 --- a/drivers/net/netdevsim/dev.c +++ b/drivers/net/netdevsim/dev.c @@ -1486,9 +1486,24 @@ 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, "max_sfs", 20, + NSIM_PORT_RESOURCE_MAX_SFS, + 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 +1526,9 @@ static int __nsim_dev_port_add(struct nsim_dev *nsim_dev, enum nsim_dev_port_typ 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 +1545,8 @@ 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); } diff --git a/drivers/net/netdevsim/netdevsim.h b/drivers/net/netdevsim/netdevsim.h index f767fc8a7505..11ea1a52924a 100644 --- a/drivers/net/netdevsim/netdevsim.h +++ b/drivers/net/netdevsim/netdevsim.h @@ -224,6 +224,10 @@ enum nsim_resource_id { NSIM_RESOURCE_NEXTHOPS, }; +enum nsim_port_resource_id { + NSIM_PORT_RESOURCE_MAX_SFS = 1, +}; + struct nsim_dev_health { struct devlink_health_reporter *empty_reporter; struct devlink_health_reporter *dummy_reporter; -- 2.40.1
