1 // SPDX-License-Identifier: GPL-2.0
12 static ssize_t qeth_bridge_port_role_state_show(struct device *dev,  in qeth_bridge_port_role_state_show()
24 	mutex_lock(&card->sbp_lock);  in qeth_bridge_port_role_state_show()
26 					card->options.sbp.supported_funcs)  in qeth_bridge_port_role_state_show()
28 			&card->options.sbp.role, &state);  in qeth_bridge_port_role_state_show()
39 				rc = -EIO;  in qeth_bridge_port_role_state_show()
42 			switch (card->options.sbp.role) {  in qeth_bridge_port_role_state_show()
46 				word = "primary"; break;  in qeth_bridge_port_role_state_show()
50 				rc = -EIO;  in qeth_bridge_port_role_state_show()
54 				card->options.sbp.role, state);  in qeth_bridge_port_role_state_show()
58 	mutex_unlock(&card->sbp_lock);  in qeth_bridge_port_role_state_show()
63 static ssize_t qeth_bridge_port_role_show(struct device *dev,  in qeth_bridge_port_role_show()
74 static ssize_t qeth_bridge_port_role_store(struct device *dev,  in qeth_bridge_port_role_store()
81 	if (sysfs_streq(buf, "primary"))  in qeth_bridge_port_role_store()
88 		return -EINVAL;  in qeth_bridge_port_role_store()
90 	mutex_lock(&card->conf_mutex);  in qeth_bridge_port_role_store()
91 	mutex_lock(&card->sbp_lock);  in qeth_bridge_port_role_store()
94 		rc = -EBUSY;  in qeth_bridge_port_role_store()
95 	else if (card->options.sbp.reflect_promisc)  in qeth_bridge_port_role_store()
97 		rc = -EPERM;  in qeth_bridge_port_role_store()
101 			card->options.sbp.role = role;  in qeth_bridge_port_role_store()
103 		card->options.sbp.role = role;  in qeth_bridge_port_role_store()
105 	mutex_unlock(&card->sbp_lock);  in qeth_bridge_port_role_store()
106 	mutex_unlock(&card->conf_mutex);  in qeth_bridge_port_role_store()
114 static ssize_t qeth_bridge_port_state_show(struct device *dev,  in qeth_bridge_port_state_show()
128 static ssize_t qeth_bridgeport_hostnotification_show(struct device *dev,  in qeth_bridgeport_hostnotification_show()
137 	enabled = card->options.sbp.hostnotification;  in qeth_bridgeport_hostnotification_show()
142 static ssize_t qeth_bridgeport_hostnotification_store(struct device *dev,  in qeth_bridgeport_hostnotification_store()
153 	mutex_lock(&card->conf_mutex);  in qeth_bridgeport_hostnotification_store()
154 	mutex_lock(&card->sbp_lock);  in qeth_bridgeport_hostnotification_store()
157 		rc = -EBUSY;  in qeth_bridgeport_hostnotification_store()
160 		/* sbp_lock ensures ordering vs notifications-stopped events */  in qeth_bridgeport_hostnotification_store()
162 			card->options.sbp.hostnotification = enable;  in qeth_bridgeport_hostnotification_store()
164 		card->options.sbp.hostnotification = enable;  in qeth_bridgeport_hostnotification_store()
166 	mutex_unlock(&card->sbp_lock);  in qeth_bridgeport_hostnotification_store()
167 	mutex_unlock(&card->conf_mutex);  in qeth_bridgeport_hostnotification_store()
176 static ssize_t qeth_bridgeport_reflect_show(struct device *dev,  in qeth_bridgeport_reflect_show()
185 	if (card->options.sbp.reflect_promisc) {  in qeth_bridgeport_reflect_show()
186 		if (card->options.sbp.reflect_promisc_primary)  in qeth_bridgeport_reflect_show()
187 			state = "primary";  in qeth_bridgeport_reflect_show()
196 static ssize_t qeth_bridgeport_reflect_store(struct device *dev,  in qeth_bridgeport_reflect_store()
200 	int enable, primary;  in qeth_bridgeport_reflect_store()  local
205 		primary = 0;  in qeth_bridgeport_reflect_store()
206 	} else if (sysfs_streq(buf, "primary")) {  in qeth_bridgeport_reflect_store()
208 		primary = 1;  in qeth_bridgeport_reflect_store()
211 		primary = 0;  in qeth_bridgeport_reflect_store()
213 		return -EINVAL;  in qeth_bridgeport_reflect_store()
215 	mutex_lock(&card->conf_mutex);  in qeth_bridgeport_reflect_store()
216 	mutex_lock(&card->sbp_lock);  in qeth_bridgeport_reflect_store()
219 		rc = -EBUSY;  in qeth_bridgeport_reflect_store()
220 	else if (card->options.sbp.role != QETH_SBP_ROLE_NONE)  in qeth_bridgeport_reflect_store()
221 		rc = -EPERM;  in qeth_bridgeport_reflect_store()
223 		card->options.sbp.reflect_promisc = enable;  in qeth_bridgeport_reflect_store()
224 		card->options.sbp.reflect_promisc_primary = primary;  in qeth_bridgeport_reflect_store()
228 	mutex_unlock(&card->sbp_lock);  in qeth_bridgeport_reflect_store()
229 	mutex_unlock(&card->conf_mutex);  in qeth_bridgeport_reflect_store()
274 static ssize_t qeth_vnicc_timeout_show(struct device *dev,  in qeth_vnicc_timeout_show()
282 	if (rc == -EBUSY)  in qeth_vnicc_timeout_show()
284 	if (rc == -EOPNOTSUPP)  in qeth_vnicc_timeout_show()
290 static ssize_t qeth_vnicc_timeout_store(struct device *dev,  in qeth_vnicc_timeout_store()
302 	mutex_lock(&card->conf_mutex);  in qeth_vnicc_timeout_store()
304 	mutex_unlock(&card->conf_mutex);  in qeth_vnicc_timeout_store()
309 static ssize_t qeth_vnicc_char_show(struct device *dev,  in qeth_vnicc_char_show()
317 	vnicc = qeth_l2_vnicc_sysfs_attr_to_char(attr->attr.name);  in qeth_vnicc_char_show()
320 	if (rc == -EBUSY)  in qeth_vnicc_char_show()
322 	if (rc == -EOPNOTSUPP)  in qeth_vnicc_char_show()
328 static ssize_t qeth_vnicc_char_store(struct device *dev,  in qeth_vnicc_char_store()
338 		return -EINVAL;  in qeth_vnicc_char_store()
340 	vnicc = qeth_l2_vnicc_sysfs_attr_to_char(attr->attr.name);  in qeth_vnicc_char_store()
341 	mutex_lock(&card->conf_mutex);  in qeth_vnicc_char_store()
343 	mutex_unlock(&card->conf_mutex);  in qeth_vnicc_char_store()