On Thu, 2007-06-07 at 22:39 +0200, Jiri Benc wrote: > A global variable? Common for all devices you have in your computer? > That's broken. OK, it can be fixed. But it is that broken if you treat it as a debug helper and don't use it on mulitple interfaces simultaneously. > > + > > +#define DEBUGFS_QOS_FILE(name, f) \ > > +static ssize_t qos_ ##name## _write(struct file *file, \ > > + const char __user *userbuf, \ > > + size_t count, loff_t *ppos) \ > > +{ \ > > + struct ieee80211_sub_if_data *sdata = file->private_data; \ > > + \ > > + f(sdata->dev, &sdata->u.sta, &_tspec); \ > > + \ > > + return count; \ > > +} \ > > Triggering an event just by writing anything to the debugfs file > doesn't seem like a clean and intelligible way to configure things. > > Also, are you aware this is just a _debug_ stuff? Given the fact that > you're calling (for example) ieee80211_send_addts from debugfs handler > only, it looks like you're misusing it as an user space API. If you follow the thread, I will write a user space API with cfg80211. This one for debugging only. -yi - To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html