summaryrefslogtreecommitdiffstats
path: root/net/batman-adv/bat_sysfs.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2011-03-17 00:29:25 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2011-03-17 00:29:25 +0100
commit7a6362800cb7d1d618a697a650c7aaed3eb39320 (patch)
tree087f9bc6c13ef1fad4b392c5cf9325cd28fa8523 /net/batman-adv/bat_sysfs.c
parentMerge branch 'staging-next' of git://git.kernel.org/pub/scm/linux/kernel/git/... (diff)
parentbonding: enable netpoll without checking link status (diff)
downloadlinux-7a6362800cb7d1d618a697a650c7aaed3eb39320.tar.xz
linux-7a6362800cb7d1d618a697a650c7aaed3eb39320.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1480 commits) bonding: enable netpoll without checking link status xfrm: Refcount destination entry on xfrm_lookup net: introduce rx_handler results and logic around that bonding: get rid of IFF_SLAVE_INACTIVE netdev->priv_flag bonding: wrap slave state work net: get rid of multiple bond-related netdevice->priv_flags bonding: register slave pointer for rx_handler be2net: Bump up the version number be2net: Copyright notice change. Update to Emulex instead of ServerEngines e1000e: fix kconfig for crc32 dependency netfilter ebtables: fix xt_AUDIT to work with ebtables xen network backend driver bonding: Improve syslog message at device creation time bonding: Call netif_carrier_off after register_netdevice bonding: Incorrect TX queue offset net_sched: fix ip_tos2prio xfrm: fix __xfrm_route_forward() be2net: Fix UDP packet detected status in RX compl Phonet: fix aligned-mode pipe socket buffer header reserve netxen: support for GbE port settings ... Fix up conflicts in drivers/staging/brcm80211/brcmsmac/wl_mac80211.c with the staging updates.
Diffstat (limited to 'net/batman-adv/bat_sysfs.c')
-rw-r--r--net/batman-adv/bat_sysfs.c53
1 files changed, 27 insertions, 26 deletions
diff --git a/net/batman-adv/bat_sysfs.c b/net/batman-adv/bat_sysfs.c
index cd7bb51825f1..e449bf6353e0 100644
--- a/net/batman-adv/bat_sysfs.c
+++ b/net/batman-adv/bat_sysfs.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2010 B.A.T.M.A.N. contributors:
+ * Copyright (C) 2010-2011 B.A.T.M.A.N. contributors:
*
* Marek Lindner
*
@@ -441,16 +441,16 @@ static ssize_t show_mesh_iface(struct kobject *kobj, struct attribute *attr,
char *buff)
{
struct net_device *net_dev = kobj_to_netdev(kobj);
- struct batman_if *batman_if = get_batman_if_by_netdev(net_dev);
+ struct hard_iface *hard_iface = hardif_get_by_netdev(net_dev);
ssize_t length;
- if (!batman_if)
+ if (!hard_iface)
return 0;
- length = sprintf(buff, "%s\n", batman_if->if_status == IF_NOT_IN_USE ?
- "none" : batman_if->soft_iface->name);
+ length = sprintf(buff, "%s\n", hard_iface->if_status == IF_NOT_IN_USE ?
+ "none" : hard_iface->soft_iface->name);
- kref_put(&batman_if->refcount, hardif_free_ref);
+ hardif_free_ref(hard_iface);
return length;
}
@@ -459,11 +459,11 @@ static ssize_t store_mesh_iface(struct kobject *kobj, struct attribute *attr,
char *buff, size_t count)
{
struct net_device *net_dev = kobj_to_netdev(kobj);
- struct batman_if *batman_if = get_batman_if_by_netdev(net_dev);
+ struct hard_iface *hard_iface = hardif_get_by_netdev(net_dev);
int status_tmp = -1;
- int ret;
+ int ret = count;
- if (!batman_if)
+ if (!hard_iface)
return count;
if (buff[count - 1] == '\n')
@@ -472,7 +472,7 @@ static ssize_t store_mesh_iface(struct kobject *kobj, struct attribute *attr,
if (strlen(buff) >= IFNAMSIZ) {
pr_err("Invalid parameter for 'mesh_iface' setting received: "
"interface name too long '%s'\n", buff);
- kref_put(&batman_if->refcount, hardif_free_ref);
+ hardif_free_ref(hard_iface);
return -EINVAL;
}
@@ -481,30 +481,31 @@ static ssize_t store_mesh_iface(struct kobject *kobj, struct attribute *attr,
else
status_tmp = IF_I_WANT_YOU;
- if ((batman_if->if_status == status_tmp) || ((batman_if->soft_iface) &&
- (strncmp(batman_if->soft_iface->name, buff, IFNAMSIZ) == 0))) {
- kref_put(&batman_if->refcount, hardif_free_ref);
- return count;
- }
+ if (hard_iface->if_status == status_tmp)
+ goto out;
+
+ if ((hard_iface->soft_iface) &&
+ (strncmp(hard_iface->soft_iface->name, buff, IFNAMSIZ) == 0))
+ goto out;
if (status_tmp == IF_NOT_IN_USE) {
rtnl_lock();
- hardif_disable_interface(batman_if);
+ hardif_disable_interface(hard_iface);
rtnl_unlock();
- kref_put(&batman_if->refcount, hardif_free_ref);
- return count;
+ goto out;
}
/* if the interface already is in use */
- if (batman_if->if_status != IF_NOT_IN_USE) {
+ if (hard_iface->if_status != IF_NOT_IN_USE) {
rtnl_lock();
- hardif_disable_interface(batman_if);
+ hardif_disable_interface(hard_iface);
rtnl_unlock();
}
- ret = hardif_enable_interface(batman_if, buff);
- kref_put(&batman_if->refcount, hardif_free_ref);
+ ret = hardif_enable_interface(hard_iface, buff);
+out:
+ hardif_free_ref(hard_iface);
return ret;
}
@@ -512,13 +513,13 @@ static ssize_t show_iface_status(struct kobject *kobj, struct attribute *attr,
char *buff)
{
struct net_device *net_dev = kobj_to_netdev(kobj);
- struct batman_if *batman_if = get_batman_if_by_netdev(net_dev);
+ struct hard_iface *hard_iface = hardif_get_by_netdev(net_dev);
ssize_t length;
- if (!batman_if)
+ if (!hard_iface)
return 0;
- switch (batman_if->if_status) {
+ switch (hard_iface->if_status) {
case IF_TO_BE_REMOVED:
length = sprintf(buff, "disabling\n");
break;
@@ -537,7 +538,7 @@ static ssize_t show_iface_status(struct kobject *kobj, struct attribute *attr,
break;
}
- kref_put(&batman_if->refcount, hardif_free_ref);
+ hardif_free_ref(hard_iface);
return length;
}