1 // SPDX-License-Identifier: GPL-2.0+
51 	switch (app->selector) {  in sparx5_dcb_app_validate()
54 		if (app->protocol != 0)  in sparx5_dcb_app_validate()
55 			err = -EINVAL;  in sparx5_dcb_app_validate()
56 		else if (app->priority >= SPX5_PRIOS)  in sparx5_dcb_app_validate()
57 			err = -ERANGE;  in sparx5_dcb_app_validate()
61 		if (app->protocol >= SPARX5_PORT_QOS_DSCP_COUNT)  in sparx5_dcb_app_validate()
62 			err = -EINVAL;  in sparx5_dcb_app_validate()
63 		else if (app->priority >= SPX5_PRIOS)  in sparx5_dcb_app_validate()
64 			err = -ERANGE;  in sparx5_dcb_app_validate()
68 		if (app->protocol >= SPARX5_PORT_QOS_PCP_DEI_COUNT)  in sparx5_dcb_app_validate()
69 			err = -EINVAL;  in sparx5_dcb_app_validate()
70 		else if (app->priority >= SPX5_PRIOS)  in sparx5_dcb_app_validate()
71 			err = -ERANGE;  in sparx5_dcb_app_validate()
74 		err = -EINVAL;  in sparx5_dcb_app_validate()
79 		netdev_err(dev, "Invalid entry: %d:%d\n", app->protocol,  in sparx5_dcb_app_validate()
80 			   app->priority);  in sparx5_dcb_app_validate()
116 		*err = -EOPNOTSUPP;  in sparx5_dcb_apptrust_validate()
127 	for (i = 0; i < conf->nselectors; i++)  in sparx5_dcb_apptrust_contains()
128 		if (conf->selectors[i] == selector)  in sparx5_dcb_apptrust_contains()
138 	struct sparx5_port *port = netdev_priv(dev);  in sparx5_dcb_app_update()  local
143 	int portno = port->portno;  in sparx5_dcb_app_update()
155 		qos.default_prio = fls(qos.default_prio) - 1;  in sparx5_dcb_app_update()
157 	/* Get dscp ingress mapping */  in sparx5_dcb_app_update()
158 	for (i = 0; i < ARRAY_SIZE(dscp_map->map); i++) {  in sparx5_dcb_app_update()
161 		dscp_map->map[i] = dcb_getapp(dev, &app_itr);  in sparx5_dcb_app_update()
164 	/* Get pcp ingress mapping */  in sparx5_dcb_app_update()
165 	for (i = 0; i < ARRAY_SIZE(pcp_map->map); i++) {  in sparx5_dcb_app_update()
168 		pcp_map->map[i] = dcb_getapp(dev, &app_itr);  in sparx5_dcb_app_update()
171 	/* Get pcp rewrite mapping */  in sparx5_dcb_app_update()
177 		qos.pcp_rewr.map.map[i] = fls(pcp_rewr_map.map[i]) - 1;  in sparx5_dcb_app_update()
180 	/* Get dscp rewrite mapping */  in sparx5_dcb_app_update()
193 		dscp = fls64(dscp_rewr_map.map[i]) - 1;  in sparx5_dcb_app_update()
223 	return sparx5_port_qos_set(port, &qos);  in sparx5_dcb_app_update()
228  * DSCP mapping is global for all ports, so set and delete app entries are
229  * replicated for each port.
236 	struct sparx5_port *port = netdev_priv(dev);  in sparx5_dcb_ieee_dscp_setdel()  local
241 		port_itr = port->sparx5->ports[i];  in sparx5_dcb_ieee_dscp_setdel()
244 		err = setdel(port_itr->ndev, app);  in sparx5_dcb_ieee_dscp_setdel()
256 	if (app->selector == IEEE_8021QAZ_APP_SEL_DSCP)  in sparx5_dcb_ieee_delapp()
277 	/* Delete current mapping, if it exists */  in sparx5_dcb_ieee_setapp()
285 	if (app->selector == IEEE_8021QAZ_APP_SEL_DSCP)  in sparx5_dcb_ieee_setapp()
302 	struct sparx5_port *port = netdev_priv(dev);  in sparx5_dcb_setapptrust()  local
309 	sparx5_port_apptrust[port->portno] = &sparx5_dcb_apptrust_policies[idx];  in sparx5_dcb_setapptrust()
317 	struct sparx5_port *port = netdev_priv(dev);  in sparx5_dcb_getapptrust()  local
320 	trust = sparx5_port_apptrust[port->portno];  in sparx5_dcb_getapptrust()
322 	memcpy(selectors, trust->selectors, trust->nselectors);  in sparx5_dcb_getapptrust()
323 	*nselectors = trust->nselectors;  in sparx5_dcb_getapptrust()
332 	if (app->selector == IEEE_8021QAZ_APP_SEL_DSCP)  in sparx5_dcb_delrewr()
353 	/* Delete current mapping, if it exists. */  in sparx5_dcb_setrewr()
361 	if (app->selector == IEEE_8021QAZ_APP_SEL_DSCP)  in sparx5_dcb_setrewr()
386 	struct sparx5_port *port;  in sparx5_dcb_init()  local
390 		port = sparx5->ports[i];  in sparx5_dcb_init()
391 		if (!port)  in sparx5_dcb_init()
393 		port->ndev->dcbnl_ops = &sparx5_dcbnl_ops;  in sparx5_dcb_init()
395 		sparx5_port_apptrust[port->portno] =  in sparx5_dcb_init()
402 		sparx5_port_qos_dscp_rewr_mode_set(port,  in sparx5_dcb_init()