diff options
| author | Dmitry Torokhov <dtor@insightbb.com> | 2007-05-01 00:24:54 -0400 |
|---|---|---|
| committer | Dmitry Torokhov <dtor@insightbb.com> | 2007-05-01 00:24:54 -0400 |
| commit | bc95f3669f5e6f63cf0b84fe4922c3c6dd4aa775 (patch) | |
| tree | 427fcf2a7287c16d4b5aa6cbf494d59579a6a8b1 /net/core/net-sysfs.c | |
| parent | 3d29cdff999c37b3876082278a8134a0642a02cd (diff) | |
| parent | dc87c3985e9b442c60994308a96f887579addc39 (diff) | |
Merge master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
drivers/usb/input/Makefile
drivers/usb/input/gtco.c
Diffstat (limited to 'net/core/net-sysfs.c')
| -rw-r--r-- | net/core/net-sysfs.c | 35 |
1 files changed, 20 insertions, 15 deletions
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c index 6189dc03108d..b21307b15b82 100644 --- a/net/core/net-sysfs.c +++ b/net/core/net-sysfs.c @@ -340,7 +340,7 @@ static struct attribute_group netstat_group = { .attrs = netstat_attrs, }; -#ifdef WIRELESS_EXT +#ifdef CONFIG_WIRELESS_EXT /* helper function that does all the locking etc for wireless stats */ static ssize_t wireless_show(struct device *d, char *buf, ssize_t (*format)(const struct iw_statistics *, @@ -352,8 +352,8 @@ static ssize_t wireless_show(struct device *d, char *buf, read_lock(&dev_base_lock); if (dev_isalive(dev)) { - if(dev->wireless_handlers && - dev->wireless_handlers->get_wireless_stats) + if (dev->wireless_handlers && + dev->wireless_handlers->get_wireless_stats) iw = dev->wireless_handlers->get_wireless_stats(dev); if (iw != NULL) ret = (*format)(iw, buf); @@ -412,20 +412,25 @@ static int netdev_uevent(struct device *d, char **envp, int num_envp, char *buf, int size) { struct net_device *dev = to_net_dev(d); - int i = 0; - int n; + int retval, len = 0, i = 0; /* pass interface to uevent. */ - envp[i++] = buf; - n = snprintf(buf, size, "INTERFACE=%s", dev->name) + 1; - buf += n; - size -= n; - - if ((size <= 0) || (i >= num_envp)) - return -ENOMEM; - + retval = add_uevent_var(envp, num_envp, &i, + buf, size, &len, + "INTERFACE=%s", dev->name); + if (retval) + goto exit; + + /* pass ifindex to uevent. + * ifindex is useful as it won't change (interface name may change) + * and is what RtNetlink uses natively. */ + retval = add_uevent_var(envp, num_envp, &i, + buf, size, &len, + "IFINDEX=%d", dev->ifindex); + +exit: envp[i] = NULL; - return 0; + return retval; } #endif @@ -473,7 +478,7 @@ int netdev_register_sysfs(struct net_device *net) if (net->get_stats) *groups++ = &netstat_group; -#ifdef WIRELESS_EXT +#ifdef CONFIG_WIRELESS_EXT if (net->wireless_handlers && net->wireless_handlers->get_wireless_stats) *groups++ = &wireless_group; #endif |