1 // SPDX-License-Identifier: GPL-2.0-or-later
5  *		This module is completely hardware-independent and provides
8  * Author:	Ben Greear, <greearb@candelatech.com> coppied from wanproc.c
9  *               by: Gene Kozin	<genek@compuserve.com>
36 static int vlan_seq_show(struct seq_file *seq, void *v);
37 static void *vlan_seq_start(struct seq_file *seq, loff_t *pos);
38 static void *vlan_seq_next(struct seq_file *seq, void *v, loff_t *pos);
39 static void vlan_seq_stop(struct seq_file *seq, void *);
40 static int vlandev_seq_show(struct seq_file *seq, void *v);
96 	if (vn->proc_vlan_conf)  in vlan_proc_cleanup()
97 		remove_proc_entry(name_conf, vn->proc_vlan_dir);  in vlan_proc_cleanup()
99 	if (vn->proc_vlan_dir)  in vlan_proc_cleanup()
100 		remove_proc_entry(name_root, net->proc_net);  in vlan_proc_cleanup()
115 	vn->proc_vlan_dir = proc_net_mkdir(net, name_root, net->proc_net);  in vlan_proc_init()
116 	if (!vn->proc_vlan_dir)  in vlan_proc_init()
119 	vn->proc_vlan_conf = proc_create_net(name_conf, S_IFREG | 0600,  in vlan_proc_init()
120 			vn->proc_vlan_dir, &vlan_seq_ops,  in vlan_proc_init()
122 	if (!vn->proc_vlan_conf)  in vlan_proc_init()
129 	return -ENOBUFS;  in vlan_proc_init()
141 	if (!strcmp(vlandev->name, name_conf))  in vlan_proc_add_dev()
142 		return -EINVAL;  in vlan_proc_add_dev()
143 	vlan->dent = proc_create_single_data(vlandev->name, S_IFREG | 0600,  in vlan_proc_add_dev()
144 			vn->proc_vlan_dir, vlandev_seq_show, vlandev);  in vlan_proc_add_dev()
145 	if (!vlan->dent)  in vlan_proc_add_dev()
146 		return -ENOBUFS;  in vlan_proc_add_dev()
156 	proc_remove(vlan_dev_priv(vlandev)->dent);  in vlan_proc_rem_dev()
157 	vlan_dev_priv(vlandev)->dent = NULL;  in vlan_proc_rem_dev()
166 static void *vlan_seq_from_index(struct seq_file *seq, loff_t *pos)  in vlan_seq_from_index()  argument
171 	for_each_netdev_dump(seq_file_net(seq), dev, ifindex) {  in vlan_seq_from_index()
174 		*pos = dev->ifindex;  in vlan_seq_from_index()
180 static void *vlan_seq_start(struct seq_file *seq, loff_t *pos)  in vlan_seq_start()  argument
187 	return vlan_seq_from_index(seq, pos);  in vlan_seq_start()
190 static void *vlan_seq_next(struct seq_file *seq, void *v, loff_t *pos)  in vlan_seq_next()  argument
193 	return vlan_seq_from_index(seq, pos);  in vlan_seq_next()
196 static void vlan_seq_stop(struct seq_file *seq, void *v)  in vlan_seq_stop()  argument
202 static int vlan_seq_show(struct seq_file *seq, void *v)  in vlan_seq_show()  argument
204 	struct net *net = seq_file_net(seq);  in vlan_seq_show()
210 		seq_puts(seq, "VLAN Dev name	 | VLAN ID\n");  in vlan_seq_show()
212 		if (vn->name_type < ARRAY_SIZE(vlan_name_type_str))  in vlan_seq_show()
213 		    nmtype =  vlan_name_type_str[vn->name_type];  in vlan_seq_show()
215 		seq_printf(seq, "Name-Type: %s\n",  in vlan_seq_show()
221 		seq_printf(seq, "%-15s| %d  | %s\n",  vlandev->name,  in vlan_seq_show()
222 			   vlan->vlan_id,    vlan->real_dev->name);  in vlan_seq_show()
227 static int vlandev_seq_show(struct seq_file *seq, void *offset)  in vlandev_seq_show()  argument
229 	struct net_device *vlandev = (struct net_device *) seq->private;  in vlandev_seq_show()
240 	seq_printf(seq,  in vlandev_seq_show()
241 		   "%s  VID: %d	 REORDER_HDR: %i  dev->priv_flags: %x\n",  in vlandev_seq_show()
242 		   vlandev->name, vlan->vlan_id,  in vlandev_seq_show()
243 		   (int)(vlan->flags & 1), (u32)vlandev->priv_flags);  in vlandev_seq_show()
245 	seq_printf(seq, fmt64, "total frames received", stats->rx_packets);  in vlandev_seq_show()
246 	seq_printf(seq, fmt64, "total bytes received", stats->rx_bytes);  in vlandev_seq_show()
247 	seq_printf(seq, fmt64, "Broadcast/Multicast Rcvd", stats->multicast);  in vlandev_seq_show()
248 	seq_puts(seq, "\n");  in vlandev_seq_show()
249 	seq_printf(seq, fmt64, "total frames transmitted", stats->tx_packets);  in vlandev_seq_show()
250 	seq_printf(seq, fmt64, "total bytes transmitted", stats->tx_bytes);  in vlandev_seq_show()
251 	seq_printf(seq, "Device: %s", vlan->real_dev->name);  in vlandev_seq_show()
253 	seq_printf(seq, "\nINGRESS priority mappings: "  in vlandev_seq_show()
255 		   vlan->ingress_priority_map[0],  in vlandev_seq_show()
256 		   vlan->ingress_priority_map[1],  in vlandev_seq_show()
257 		   vlan->ingress_priority_map[2],  in vlandev_seq_show()
258 		   vlan->ingress_priority_map[3],  in vlandev_seq_show()
259 		   vlan->ingress_priority_map[4],  in vlandev_seq_show()
260 		   vlan->ingress_priority_map[5],  in vlandev_seq_show()
261 		   vlan->ingress_priority_map[6],  in vlandev_seq_show()
262 		   vlan->ingress_priority_map[7]);  in vlandev_seq_show()
264 	seq_printf(seq, " EGRESS priority mappings: ");  in vlandev_seq_show()
267 			= vlan->egress_priority_map[i];  in vlandev_seq_show()
269 			seq_printf(seq, "%u:%d ",  in vlandev_seq_show()
270 				   mp->priority, ((mp->vlan_qos >> 13) & 0x7));  in vlandev_seq_show()
271 			mp = mp->next;  in vlandev_seq_show()
274 	seq_puts(seq, "\n");  in vlandev_seq_show()