1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 /* Copyright (C) 2017-2018 Netronome Systems, Inc. */
43 		return nn->app;  in nfp_app_from_netdev()
49 		return repr->app;  in nfp_app_from_netdev()
59 	if (!app || !app->pf->mip)  in nfp_app_mip_name()
61 	return nfp_mip_name(app->pf->mip);  in nfp_app_mip_name()
68 	if (!app || !app->type->ndo_init)  in nfp_app_ndo_init()
70 	return app->type->ndo_init(app, netdev);  in nfp_app_ndo_init()
77 	if (app && app->type->ndo_uninit)  in nfp_app_ndo_uninit()
78 		app->type->ndo_uninit(app, netdev);  in nfp_app_ndo_uninit()
81 u64 *nfp_app_port_get_stats(struct nfp_port *port, u64 *data)  in nfp_app_port_get_stats()  argument
83 	if (!port || !port->app || !port->app->type->port_get_stats)  in nfp_app_port_get_stats()
85 	return port->app->type->port_get_stats(port->app, port, data);  in nfp_app_port_get_stats()
88 int nfp_app_port_get_stats_count(struct nfp_port *port)  in nfp_app_port_get_stats_count()  argument
90 	if (!port || !port->app || !port->app->type->port_get_stats_count)  in nfp_app_port_get_stats_count()
92 	return port->app->type->port_get_stats_count(port->app, port);  in nfp_app_port_get_stats_count()
95 u8 *nfp_app_port_get_stats_strings(struct nfp_port *port, u8 *data)  in nfp_app_port_get_stats_strings()  argument
97 	if (!port || !port->app || !port->app->type->port_get_stats_strings)  in nfp_app_port_get_stats_strings()
99 	return port->app->type->port_get_stats_strings(port->app, port, data);  in nfp_app_port_get_stats_strings()
123 	return rcu_dereference_protected(app->reprs[type],  in nfp_reprs_get_locked()
135 	rcu_assign_pointer(app->reprs[type], reprs);  in nfp_app_reprs_set()
150 	if (nn->app != app)  in nfp_app_netdev_feat_change()
157 		reprs = rtnl_dereference(app->reprs[type]);  in nfp_app_netdev_feat_change()
161 		for (i = 0; i < reprs->num_reprs; i++) {  in nfp_app_netdev_feat_change()
164 			repr = rtnl_dereference(reprs->reprs[i]);  in nfp_app_netdev_feat_change()
190 	if (app->type->netdev_event)  in nfp_app_netdev_event()
191 		return app->type->netdev_event(app, netdev, event, ptr);  in nfp_app_netdev_event()
199 	app->ctrl = ctrl;  in nfp_app_start()
201 	if (app->type->start) {  in nfp_app_start()
202 		err = app->type->start(app);  in nfp_app_start()
207 	app->netdev_nb.notifier_call = nfp_app_netdev_event;  in nfp_app_start()
208 	err = register_netdevice_notifier(&app->netdev_nb);  in nfp_app_start()
215 	if (app->type->stop)  in nfp_app_start()
216 		app->type->stop(app);  in nfp_app_start()
222 	unregister_netdevice_notifier(&app->netdev_nb);  in nfp_app_stop()
224 	if (app->type->stop)  in nfp_app_stop()
225 		app->type->stop(app);  in nfp_app_stop()
228 struct nfp_app *nfp_app_alloc(struct nfp_pf *pf, enum nfp_app_id id)  in nfp_app_alloc()  argument
232 	if (id >= ARRAY_SIZE(apps) || !apps[id]) {  in nfp_app_alloc()
233 		nfp_err(pf->cpp, "unknown FW app ID 0x%02x, driver too old or support for FW not built in\n", id);  in nfp_app_alloc()
234 		return ERR_PTR(-EINVAL);  in nfp_app_alloc()
237 	if (WARN_ON(!apps[id]->name || !apps[id]->vnic_alloc))  in nfp_app_alloc()
238 		return ERR_PTR(-EINVAL);  in nfp_app_alloc()
239 	if (WARN_ON(!apps[id]->ctrl_msg_rx && apps[id]->ctrl_msg_rx_raw))  in nfp_app_alloc()
240 		return ERR_PTR(-EINVAL);  in nfp_app_alloc()
244 		return ERR_PTR(-ENOMEM);  in nfp_app_alloc()
246 	app->pf = pf;  in nfp_app_alloc()
247 	app->cpp = pf->cpp;  in nfp_app_alloc()
248 	app->pdev = pf->pdev;  in nfp_app_alloc()
249 	app->type = apps[id];  in nfp_app_alloc()