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Diffstat (limited to 'net/8021q/vlanproc.c')
-rw-r--r--net/8021q/vlanproc.c97
1 files changed, 45 insertions, 52 deletions
diff --git a/net/8021q/vlanproc.c b/net/8021q/vlanproc.c
index b55a091a33d..1d0e89213a2 100644
--- a/net/8021q/vlanproc.c
+++ b/net/8021q/vlanproc.c
@@ -17,6 +17,8 @@
* Jan 20, 1998 Ben Greear Initial Version
*****************************************************************************/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/kernel.h>
@@ -54,7 +56,7 @@ static const char name_conf[] = "config";
/*
* Structures for interfacing with the /proc filesystem.
- * VLAN creates its own directory /proc/net/vlan with the folowing
+ * VLAN creates its own directory /proc/net/vlan with the following
* entries:
* config device status/configuration
* <device> entry for each device
@@ -91,7 +93,7 @@ static const struct file_operations vlan_fops = {
static int vlandev_seq_open(struct inode *inode, struct file *file)
{
- return single_open(file, vlandev_seq_show, PDE(inode)->data);
+ return single_open(file, vlandev_seq_show, PDE_DATA(inode));
}
static const struct file_operations vlandev_fops = {
@@ -103,11 +105,11 @@ static const struct file_operations vlandev_fops = {
};
/*
- * Proc filesystem derectory entries.
+ * Proc filesystem directory entries.
*/
/* Strings */
-static const char *vlan_name_type_str[VLAN_NAME_TYPE_HIGHEST] = {
+static const char *const vlan_name_type_str[VLAN_NAME_TYPE_HIGHEST] = {
[VLAN_NAME_TYPE_RAW_PLUS_VID] = "VLAN_NAME_TYPE_RAW_PLUS_VID",
[VLAN_NAME_TYPE_PLUS_VID_NO_PAD] = "VLAN_NAME_TYPE_PLUS_VID_NO_PAD",
[VLAN_NAME_TYPE_RAW_PLUS_VID_NO_PAD] = "VLAN_NAME_TYPE_RAW_PLUS_VID_NO_PAD",
@@ -129,7 +131,7 @@ void vlan_proc_cleanup(struct net *net)
remove_proc_entry(name_conf, vn->proc_vlan_dir);
if (vn->proc_vlan_dir)
- proc_net_remove(net, name_root);
+ remove_proc_entry(name_root, net->proc_net);
/* Dynamically added entries should be cleaned up as their vlan_device
* is removed, so we should not have to take care of it here...
@@ -140,7 +142,7 @@ void vlan_proc_cleanup(struct net *net)
* Create /proc/net/vlan entries
*/
-int vlan_proc_init(struct net *net)
+int __net_init vlan_proc_init(struct net *net)
{
struct vlan_net *vn = net_generic(net, vlan_net_id);
@@ -155,7 +157,7 @@ int vlan_proc_init(struct net *net)
return 0;
err:
- pr_err("%s: can't create entry in proc filesystem!\n", __func__);
+ pr_err("can't create entry in proc filesystem!\n");
vlan_proc_cleanup(net);
return -ENOBUFS;
}
@@ -166,13 +168,13 @@ err:
int vlan_proc_add_dev(struct net_device *vlandev)
{
- struct vlan_dev_info *dev_info = vlan_dev_info(vlandev);
+ struct vlan_dev_priv *vlan = vlan_dev_priv(vlandev);
struct vlan_net *vn = net_generic(dev_net(vlandev), vlan_net_id);
- dev_info->dent =
+ vlan->dent =
proc_create_data(vlandev->name, S_IFREG|S_IRUSR|S_IWUSR,
vn->proc_vlan_dir, &vlandev_fops, vlandev);
- if (!dev_info->dent)
+ if (!vlan->dent)
return -ENOBUFS;
return 0;
}
@@ -182,14 +184,9 @@ int vlan_proc_add_dev(struct net_device *vlandev)
*/
int vlan_proc_rem_dev(struct net_device *vlandev)
{
- struct vlan_net *vn = net_generic(dev_net(vlandev), vlan_net_id);
-
/** NOTE: This will consume the memory pointed to by dent, it seems. */
- if (vlan_dev_info(vlandev)->dent) {
- remove_proc_entry(vlan_dev_info(vlandev)->dent->name,
- vn->proc_vlan_dir);
- vlan_dev_info(vlandev)->dent = NULL;
- }
+ proc_remove(vlan_dev_priv(vlandev)->dent);
+ vlan_dev_priv(vlandev)->dent = NULL;
return 0;
}
@@ -201,18 +198,17 @@ int vlan_proc_rem_dev(struct net_device *vlandev)
/* start read of /proc/net/vlan/config */
static void *vlan_seq_start(struct seq_file *seq, loff_t *pos)
- __acquires(dev_base_lock)
+ __acquires(rcu)
{
struct net_device *dev;
struct net *net = seq_file_net(seq);
loff_t i = 1;
- read_lock(&dev_base_lock);
-
+ rcu_read_lock();
if (*pos == 0)
return SEQ_START_TOKEN;
- for_each_netdev(net, dev) {
+ for_each_netdev_rcu(net, dev) {
if (!is_vlan_dev(dev))
continue;
@@ -230,11 +226,11 @@ static void *vlan_seq_next(struct seq_file *seq, void *v, loff_t *pos)
++*pos;
- dev = (struct net_device *)v;
+ dev = v;
if (v == SEQ_START_TOKEN)
dev = net_device_entry(&net->dev_base_head);
- for_each_netdev_continue(net, dev) {
+ for_each_netdev_continue_rcu(net, dev) {
if (!is_vlan_dev(dev))
continue;
@@ -245,9 +241,9 @@ static void *vlan_seq_next(struct seq_file *seq, void *v, loff_t *pos)
}
static void vlan_seq_stop(struct seq_file *seq, void *v)
- __releases(dev_base_lock)
+ __releases(rcu)
{
- read_unlock(&dev_base_lock);
+ rcu_read_unlock();
}
static int vlan_seq_show(struct seq_file *seq, void *v)
@@ -267,10 +263,10 @@ static int vlan_seq_show(struct seq_file *seq, void *v)
nmtype ? nmtype : "UNKNOWN");
} else {
const struct net_device *vlandev = v;
- const struct vlan_dev_info *dev_info = vlan_dev_info(vlandev);
+ const struct vlan_dev_priv *vlan = vlan_dev_priv(vlandev);
seq_printf(seq, "%-15s| %d | %s\n", vlandev->name,
- dev_info->vlan_id, dev_info->real_dev->name);
+ vlan->vlan_id, vlan->real_dev->name);
}
return 0;
}
@@ -278,47 +274,44 @@ static int vlan_seq_show(struct seq_file *seq, void *v)
static int vlandev_seq_show(struct seq_file *seq, void *offset)
{
struct net_device *vlandev = (struct net_device *) seq->private;
- const struct vlan_dev_info *dev_info = vlan_dev_info(vlandev);
- const struct net_device_stats *stats;
- static const char fmt[] = "%30s %12lu\n";
+ const struct vlan_dev_priv *vlan = vlan_dev_priv(vlandev);
+ struct rtnl_link_stats64 temp;
+ const struct rtnl_link_stats64 *stats;
+ static const char fmt64[] = "%30s %12llu\n";
int i;
if (!is_vlan_dev(vlandev))
return 0;
- stats = dev_get_stats(vlandev);
+ stats = dev_get_stats(vlandev, &temp);
seq_printf(seq,
"%s VID: %d REORDER_HDR: %i dev->priv_flags: %hx\n",
- vlandev->name, dev_info->vlan_id,
- (int)(dev_info->flags & 1), vlandev->priv_flags);
+ vlandev->name, vlan->vlan_id,
+ (int)(vlan->flags & 1), vlandev->priv_flags);
- seq_printf(seq, fmt, "total frames received", stats->rx_packets);
- seq_printf(seq, fmt, "total bytes received", stats->rx_bytes);
- seq_printf(seq, fmt, "Broadcast/Multicast Rcvd", stats->multicast);
+ seq_printf(seq, fmt64, "total frames received", stats->rx_packets);
+ seq_printf(seq, fmt64, "total bytes received", stats->rx_bytes);
+ seq_printf(seq, fmt64, "Broadcast/Multicast Rcvd", stats->multicast);
seq_puts(seq, "\n");
- seq_printf(seq, fmt, "total frames transmitted", stats->tx_packets);
- seq_printf(seq, fmt, "total bytes transmitted", stats->tx_bytes);
- seq_printf(seq, fmt, "total headroom inc",
- dev_info->cnt_inc_headroom_on_tx);
- seq_printf(seq, fmt, "total encap on xmit",
- dev_info->cnt_encap_on_xmit);
- seq_printf(seq, "Device: %s", dev_info->real_dev->name);
+ seq_printf(seq, fmt64, "total frames transmitted", stats->tx_packets);
+ seq_printf(seq, fmt64, "total bytes transmitted", stats->tx_bytes);
+ seq_printf(seq, "Device: %s", vlan->real_dev->name);
/* now show all PRIORITY mappings relating to this VLAN */
seq_printf(seq, "\nINGRESS priority mappings: "
"0:%u 1:%u 2:%u 3:%u 4:%u 5:%u 6:%u 7:%u\n",
- dev_info->ingress_priority_map[0],
- dev_info->ingress_priority_map[1],
- dev_info->ingress_priority_map[2],
- dev_info->ingress_priority_map[3],
- dev_info->ingress_priority_map[4],
- dev_info->ingress_priority_map[5],
- dev_info->ingress_priority_map[6],
- dev_info->ingress_priority_map[7]);
+ vlan->ingress_priority_map[0],
+ vlan->ingress_priority_map[1],
+ vlan->ingress_priority_map[2],
+ vlan->ingress_priority_map[3],
+ vlan->ingress_priority_map[4],
+ vlan->ingress_priority_map[5],
+ vlan->ingress_priority_map[6],
+ vlan->ingress_priority_map[7]);
seq_printf(seq, " EGRESS priority mappings: ");
for (i = 0; i < 16; i++) {
const struct vlan_priority_tci_mapping *mp
- = dev_info->egress_priority_map[i];
+ = vlan->egress_priority_map[i];
while (mp) {
seq_printf(seq, "%u:%hu ",
mp->priority, ((mp->vlan_qos >> 13) & 0x7));
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-05 21:47:12 +0000