korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-11 12:28:41 +08:00
Code Issues Packages Projects Releases Wiki Activity

[VLAN]: Make the vlan_name_type per-net.

Browse Source 
This includes moving one on the struct vlan_net and
s/vlan_name_type/vn->name_type/ over the code.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Acked-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Pavel Emelyanov 2008-04-16 00:54:39 -07:00 committed by David S. Miller
parent 80de2d9821
commit 7a17a2f79f
3 changed files with 16 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
net/8021q/vlan.c
View File

@ -52,9 +52,6 @@ static char vlan_version[] = DRV_VERSION;
static char vlan_copyright[] = "Ben Greear <greearb@candelatech.com>";
static char vlan_buggyright[] = "David S. Miller <davem@redhat.com>";
/* Determines interface naming scheme. */
unsigned short vlan_name_type = VLAN_NAME_TYPE_RAW_PLUS_VID_NO_PAD;
static struct packet_type vlan_packet_type = {
.type = __constant_htons(ETH_P_8021Q),
.func = vlan_skb_recv, /* VLAN receive method */
@ -299,6 +296,8 @@ static int register_vlan_device(struct net_device *real_dev,
unsigned short VLAN_ID)
{
struct net_device *new_dev;
struct net *net = dev_net(real_dev);
struct vlan_net *vn = net_generic(net, vlan_net_id);
char name[IFNAMSIZ];
int err;
@ -310,7 +309,7 @@ static int register_vlan_device(struct net_device *real_dev,
return err;
/* Gotta set up the fields for the device. */
switch (vlan_name_type) {
switch (vn->name_type) {
case VLAN_NAME_TYPE_RAW_PLUS_VID:
/* name will look like: eth1.0005 */
snprintf(name, IFNAMSIZ, "%s.%.4i", real_dev->name, VLAN_ID);
@ -580,7 +579,10 @@ static int vlan_ioctl_handler(struct net *net, void __user *arg)
break;
if ((args.u.name_type >= 0) &&
(args.u.name_type < VLAN_NAME_TYPE_HIGHEST)) {
vlan_name_type = args.u.name_type;
struct vlan_net *vn;
vn = net_generic(net, vlan_net_id);
vn->name_type = args.u.name_type;
err = 0;
} else {
err = -EINVAL;
@ -642,6 +644,8 @@ static int vlan_init_net(struct net *net)
if (err < 0)
goto err_assign;
vn->name_type = VLAN_NAME_TYPE_RAW_PLUS_VID_NO_PAD;
err = vlan_proc_init(net);
if (err < 0)
goto err_proc;

4
net/8021q/vlan.h
View File

@ -3,8 +3,6 @@
#include <linux/if_vlan.h>
extern unsigned short vlan_name_type;
#define VLAN_GRP_HASH_SHIFT 5
#define VLAN_GRP_HASH_SIZE (1 << VLAN_GRP_HASH_SHIFT)
#define VLAN_GRP_HASH_MASK (VLAN_GRP_HASH_SIZE - 1)
@ -59,6 +57,8 @@ struct vlan_net {
struct proc_dir_entry *proc_vlan_dir;
/* /proc/net/vlan/config */
struct proc_dir_entry *proc_vlan_conf;
/* Determines interface naming scheme. */
unsigned short name_type;
};
#endif /* !(__BEN_VLAN_802_1Q_INC__) */

7
net/8021q/vlanproc.c
View File

@ -260,13 +260,16 @@ static void vlan_seq_stop(struct seq_file *seq, void *v)
static int vlan_seq_show(struct seq_file *seq, void *v)
{
struct net *net = seq_file_net(seq);
struct vlan_net *vn = net_generic(net, vlan_net_id);
if (v == SEQ_START_TOKEN) {
const char *nmtype = NULL;
seq_puts(seq, "VLAN Dev name | VLAN ID\n");
if (vlan_name_type < ARRAY_SIZE(vlan_name_type_str))
nmtype = vlan_name_type_str[vlan_name_type];
if (vn->name_type < ARRAY_SIZE(vlan_name_type_str))
nmtype = vlan_name_type_str[vn->name_type];
seq_printf(seq, "Name-Type: %s\n",
nmtype ? nmtype : "UNKNOWN");