diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-01-29 22:54:01 +1100 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-01-29 22:54:01 +1100 |
commit | 0ba6c33bcddc64a54b5f1c25a696c4767dc76292 (patch) | |
tree | 62e616f97a4762d8e75bf732e4827af2d15d52c5 /net/8021q/vlanproc.c | |
parent | 21af0297c7e56024a5ccc4d8ad2a590f9ec371ba (diff) | |
parent | 85040bcb4643cba578839e953f25e2d1965d83d0 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.25
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.25: (1470 commits)
[IPV6] ADDRLABEL: Fix double free on label deletion.
[PPP]: Sparse warning fixes.
[IPV4] fib_trie: remove unneeded NULL check
[IPV4] fib_trie: More whitespace cleanup.
[NET_SCHED]: Use nla_policy for attribute validation in ematches
[NET_SCHED]: Use nla_policy for attribute validation in actions
[NET_SCHED]: Use nla_policy for attribute validation in classifiers
[NET_SCHED]: Use nla_policy for attribute validation in packet schedulers
[NET_SCHED]: sch_api: introduce constant for rate table size
[NET_SCHED]: Use typeful attribute parsing helpers
[NET_SCHED]: Use typeful attribute construction helpers
[NET_SCHED]: Use NLA_PUT_STRING for string dumping
[NET_SCHED]: Use nla_nest_start/nla_nest_end
[NET_SCHED]: Propagate nla_parse return value
[NET_SCHED]: act_api: use PTR_ERR in tcf_action_init/tcf_action_get
[NET_SCHED]: act_api: use nlmsg_parse
[NET_SCHED]: act_api: fix netlink API conversion bug
[NET_SCHED]: sch_netem: use nla_parse_nested_compat
[NET_SCHED]: sch_atm: fix format string warning
[NETNS]: Add namespace for ICMP replying code.
...
Diffstat (limited to 'net/8021q/vlanproc.c')
-rw-r--r-- | net/8021q/vlanproc.c | 109 |
1 files changed, 42 insertions, 67 deletions
diff --git a/net/8021q/vlanproc.c b/net/8021q/vlanproc.c index 6cefdf8e381..a0ec4792559 100644 --- a/net/8021q/vlanproc.c +++ b/net/8021q/vlanproc.c @@ -125,10 +125,10 @@ 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", - [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", - [VLAN_NAME_TYPE_PLUS_VID] = "VLAN_NAME_TYPE_PLUS_VID", + [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", + [VLAN_NAME_TYPE_PLUS_VID] = "VLAN_NAME_TYPE_PLUS_VID", }; /* * Interface functions @@ -158,15 +158,18 @@ void vlan_proc_cleanup(void) int __init vlan_proc_init(void) { proc_vlan_dir = proc_mkdir(name_root, init_net.proc_net); - if (proc_vlan_dir) { - proc_vlan_conf = create_proc_entry(name_conf, - S_IFREG|S_IRUSR|S_IWUSR, - proc_vlan_dir); - if (proc_vlan_conf) { - proc_vlan_conf->proc_fops = &vlan_fops; - return 0; - } - } + if (!proc_vlan_dir) + goto err; + + proc_vlan_conf = create_proc_entry(name_conf, S_IFREG|S_IRUSR|S_IWUSR, + proc_vlan_dir); + if (!proc_vlan_conf) + goto err; + proc_vlan_conf->proc_fops = &vlan_fops; + return 0; + +err: + pr_err("%s: can't create entry in proc filesystem!\n", __FUNCTION__); vlan_proc_cleanup(); return -ENOBUFS; } @@ -175,16 +178,9 @@ int __init vlan_proc_init(void) * Add directory entry for VLAN device. */ -int vlan_proc_add_dev (struct net_device *vlandev) +int vlan_proc_add_dev(struct net_device *vlandev) { - struct vlan_dev_info *dev_info = VLAN_DEV_INFO(vlandev); - - if (!(vlandev->priv_flags & IFF_802_1Q_VLAN)) { - printk(KERN_ERR - "ERROR: vlan_proc_add, device -:%s:- is NOT a VLAN\n", - vlandev->name); - return -EINVAL; - } + struct vlan_dev_info *dev_info = vlan_dev_info(vlandev); dev_info->dent = create_proc_entry(vlandev->name, S_IFREG|S_IRUSR|S_IWUSR, @@ -194,11 +190,6 @@ int vlan_proc_add_dev (struct net_device *vlandev) dev_info->dent->proc_fops = &vlandev_fops; dev_info->dent->data = vlandev; - -#ifdef VLAN_DEBUG - printk(KERN_ERR "vlan_proc_add, device -:%s:- being added.\n", - vlandev->name); -#endif return 0; } @@ -207,28 +198,12 @@ int vlan_proc_add_dev (struct net_device *vlandev) */ int vlan_proc_rem_dev(struct net_device *vlandev) { - if (!vlandev) { - printk(VLAN_ERR "%s: invalid argument: %p\n", - __FUNCTION__, vlandev); - return -EINVAL; - } - - if (!(vlandev->priv_flags & IFF_802_1Q_VLAN)) { - printk(VLAN_DBG "%s: invalid argument, device: %s is not a VLAN device, priv_flags: 0x%4hX.\n", - __FUNCTION__, vlandev->name, vlandev->priv_flags); - return -EINVAL; - } - -#ifdef VLAN_DEBUG - printk(VLAN_DBG "%s: dev: %p\n", __FUNCTION__, vlandev); -#endif - /** 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); - VLAN_DEV_INFO(vlandev)->dent = NULL; + if (vlan_dev_info(vlandev)->dent) { + remove_proc_entry(vlan_dev_info(vlandev)->dent->name, + proc_vlan_dir); + vlan_dev_info(vlandev)->dent = NULL; } - return 0; } @@ -245,6 +220,7 @@ static inline int is_vlan_dev(struct net_device *dev) /* start read of /proc/net/vlan/config */ static void *vlan_seq_start(struct seq_file *seq, loff_t *pos) + __acquires(dev_base_lock) { struct net_device *dev; loff_t i = 1; @@ -286,6 +262,7 @@ 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) { read_unlock(&dev_base_lock); } @@ -301,10 +278,10 @@ static int vlan_seq_show(struct seq_file *seq, void *v) nmtype = vlan_name_type_str[vlan_name_type]; seq_printf(seq, "Name-Type: %s\n", - nmtype ? nmtype : "UNKNOWN" ); + 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_info *dev_info = vlan_dev_info(vlandev); seq_printf(seq, "%-15s| %d | %s\n", vlandev->name, dev_info->vlan_id, dev_info->real_dev->name); @@ -315,20 +292,18 @@ 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); - struct net_device_stats *stats; + const struct vlan_dev_info *dev_info = vlan_dev_info(vlandev); + struct net_device_stats *stats = &vlandev->stats; static const char fmt[] = "%30s %12lu\n"; int i; if (!(vlandev->priv_flags & IFF_802_1Q_VLAN)) return 0; - 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); - - - stats = vlan_dev_get_stats(vlandev); + 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); seq_printf(seq, fmt, "total frames received", stats->rx_packets); seq_printf(seq, fmt, "total bytes received", stats->rx_bytes); @@ -342,16 +317,16 @@ static int vlandev_seq_show(struct seq_file *seq, void *offset) dev_info->cnt_encap_on_xmit); seq_printf(seq, "Device: %s", dev_info->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]); + 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]); seq_printf(seq, "EGRESSS priority Mappings: "); for (i = 0; i < 16; i++) { |