diff options
| author | Wim Van Sebroeck <wim@iguana.be> | 2007-05-01 06:53:01 +0000 |
|---|---|---|
| committer | Wim Van Sebroeck <wim@iguana.be> | 2007-05-01 06:53:01 +0000 |
| commit | 48a7afe314bfc4d7f50e1608632f503dbba7e013 (patch) | |
| tree | 4a80e6b96321a71affd1bacea817de93be08894b /net/core/net-sysfs.c | |
| parent | fb8f7ba077b5c665432082ab205bcd2cb01f6a3c (diff) | |
| parent | dc87c3985e9b442c60994308a96f887579addc39 (diff) | |
Merge /pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'net/core/net-sysfs.c')
| -rw-r--r-- | net/core/net-sysfs.c | 31 |
1 files changed, 18 insertions, 13 deletions
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c index 4cbb1290a6a..b21307b15b8 100644 --- a/net/core/net-sysfs.c +++ b/net/core/net-sysfs.c @@ -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 |