diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-18 18:02:35 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-18 18:02:35 -0700 |
commit | 334d094504c2fe1c44211ecb49146ae6bca8c321 (patch) | |
tree | d3c0f68e4b9f8e3d2ccc39e7dfe5de0534a5fad9 /net/8021q/vlanproc.c | |
parent | d1a4be630fb068f251d64b62919f143c49ca8057 (diff) | |
parent | d1643d24c61b725bef399cc1cf2944b4c9c23177 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.26
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.26: (1090 commits)
[NET]: Fix and allocate less memory for ->priv'less netdevices
[IPV6]: Fix dangling references on error in fib6_add().
[NETLABEL]: Fix NULL deref in netlbl_unlabel_staticlist_gen() if ifindex not found
[PKT_SCHED]: Fix datalen check in tcf_simp_init().
[INET]: Uninline the __inet_inherit_port call.
[INET]: Drop the inet_inherit_port() call.
SCTP: Initialize partial_bytes_acked to 0, when all of the data is acked.
[netdrvr] forcedeth: internal simplifications; changelog removal
phylib: factor out get_phy_id from within get_phy_device
PHY: add BCM5464 support to broadcom PHY driver
cxgb3: Fix __must_check warning with dev_dbg.
tc35815: Statistics cleanup
natsemi: fix MMIO for PPC 44x platforms
[TIPC]: Cleanup of TIPC reference table code
[TIPC]: Optimized initialization of TIPC reference table
[TIPC]: Remove inlining of reference table locking routines
e1000: convert uint16_t style integers to u16
ixgb: convert uint16_t style integers to u16
sb1000.c: make const arrays static
sb1000.c: stop inlining largish static functions
...
Diffstat (limited to 'net/8021q/vlanproc.c')
-rw-r--r-- | net/8021q/vlanproc.c | 70 |
1 files changed, 36 insertions, 34 deletions
diff --git a/net/8021q/vlanproc.c b/net/8021q/vlanproc.c index 9671aa51af2c..daad0064e2c2 100644 --- a/net/8021q/vlanproc.c +++ b/net/8021q/vlanproc.c @@ -34,6 +34,7 @@ #include <linux/netdevice.h> #include <linux/if_vlan.h> #include <net/net_namespace.h> +#include <net/netns/generic.h> #include "vlanproc.h" #include "vlan.h" @@ -79,7 +80,8 @@ static const struct seq_operations vlan_seq_ops = { static int vlan_seq_open(struct inode *inode, struct file *file) { - return seq_open(file, &vlan_seq_ops); + return seq_open_net(inode, file, &vlan_seq_ops, + sizeof(struct seq_net_private)); } static const struct file_operations vlan_fops = { @@ -87,7 +89,7 @@ static const struct file_operations vlan_fops = { .open = vlan_seq_open, .read = seq_read, .llseek = seq_lseek, - .release = seq_release, + .release = seq_release_net, }; /* @@ -111,18 +113,6 @@ static const struct file_operations vlandev_fops = { * Proc filesystem derectory entries. */ -/* - * /proc/net/vlan - */ - -static struct proc_dir_entry *proc_vlan_dir; - -/* - * /proc/net/vlan/config - */ - -static struct proc_dir_entry *proc_vlan_conf; - /* Strings */ static const char *vlan_name_type_str[VLAN_NAME_TYPE_HIGHEST] = { [VLAN_NAME_TYPE_RAW_PLUS_VID] = "VLAN_NAME_TYPE_RAW_PLUS_VID", @@ -138,13 +128,15 @@ static const char *vlan_name_type_str[VLAN_NAME_TYPE_HIGHEST] = { * Clean up /proc/net/vlan entries */ -void vlan_proc_cleanup(void) +void vlan_proc_cleanup(struct net *net) { - if (proc_vlan_conf) - remove_proc_entry(name_conf, proc_vlan_dir); + struct vlan_net *vn = net_generic(net, vlan_net_id); + + if (vn->proc_vlan_conf) + remove_proc_entry(name_conf, vn->proc_vlan_dir); - if (proc_vlan_dir) - proc_net_remove(&init_net, name_root); + if (vn->proc_vlan_dir) + proc_net_remove(net, name_root); /* Dynamically added entries should be cleaned up as their vlan_device * is removed, so we should not have to take care of it here... @@ -155,21 +147,23 @@ void vlan_proc_cleanup(void) * Create /proc/net/vlan entries */ -int __init vlan_proc_init(void) +int vlan_proc_init(struct net *net) { - proc_vlan_dir = proc_mkdir(name_root, init_net.proc_net); - if (!proc_vlan_dir) + struct vlan_net *vn = net_generic(net, vlan_net_id); + + vn->proc_vlan_dir = proc_net_mkdir(net, name_root, net->proc_net); + if (!vn->proc_vlan_dir) goto err; - proc_vlan_conf = proc_create(name_conf, S_IFREG|S_IRUSR|S_IWUSR, - proc_vlan_dir, &vlan_fops); - if (!proc_vlan_conf) + vn->proc_vlan_conf = proc_create(name_conf, S_IFREG|S_IRUSR|S_IWUSR, + vn->proc_vlan_dir, &vlan_fops); + if (!vn->proc_vlan_conf) goto err; return 0; err: - pr_err("%s: can't create entry in proc filesystem!\n", __FUNCTION__); - vlan_proc_cleanup(); + pr_err("%s: can't create entry in proc filesystem!\n", __func__); + vlan_proc_cleanup(net); return -ENOBUFS; } @@ -180,9 +174,10 @@ err: int vlan_proc_add_dev(struct net_device *vlandev) { struct vlan_dev_info *dev_info = vlan_dev_info(vlandev); + struct vlan_net *vn = net_generic(dev_net(vlandev), vlan_net_id); dev_info->dent = proc_create(vlandev->name, S_IFREG|S_IRUSR|S_IWUSR, - proc_vlan_dir, &vlandev_fops); + vn->proc_vlan_dir, &vlandev_fops); if (!dev_info->dent) return -ENOBUFS; @@ -195,10 +190,12 @@ 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, - proc_vlan_dir); + vn->proc_vlan_dir); vlan_dev_info(vlandev)->dent = NULL; } return 0; @@ -215,6 +212,7 @@ static void *vlan_seq_start(struct seq_file *seq, loff_t *pos) __acquires(dev_base_lock) { struct net_device *dev; + struct net *net = seq_file_net(seq); loff_t i = 1; read_lock(&dev_base_lock); @@ -222,7 +220,7 @@ static void *vlan_seq_start(struct seq_file *seq, loff_t *pos) if (*pos == 0) return SEQ_START_TOKEN; - for_each_netdev(&init_net, dev) { + for_each_netdev(net, dev) { if (!is_vlan_dev(dev)) continue; @@ -236,14 +234,15 @@ static void *vlan_seq_start(struct seq_file *seq, loff_t *pos) static void *vlan_seq_next(struct seq_file *seq, void *v, loff_t *pos) { struct net_device *dev; + struct net *net = seq_file_net(seq); ++*pos; dev = (struct net_device *)v; if (v == SEQ_START_TOKEN) - dev = net_device_entry(&init_net.dev_base_head); + dev = net_device_entry(&net->dev_base_head); - for_each_netdev_continue(&init_net, dev) { + for_each_netdev_continue(net, dev) { if (!is_vlan_dev(dev)) continue; @@ -261,13 +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"); |