On Wed, Sep 10, 2008 at 03:02:01PM -0700, Johannes Berg wrote:
> --- everything.orig/drivers/net/wireless/mac80211_hwsim.c 2008-09-10 23:58:05.000000000 +0200
> +++ everything/drivers/net/wireless/mac80211_hwsim.c 2008-09-10 23:58:11.000000000 +0200
> @@ -28,6 +28,29 @@ static int radios = 2;
> module_param(radios, int, 0444);
> MODULE_PARM_DESC(radios, "Number of simulated radios");
>
> +struct hwsim_vif_priv {
> + u32 magic;
> +};
> +
> +#define HWSIM_VIF_MAGIC 0x69537748
> +
> +static inline void hwsim_check_magic(struct ieee80211_vif *vif)
> +{
> + struct hwsim_vif_priv *vp = (void *)vif->drv_priv;
> + BUG_ON(vp->magic != HWSIM_VIF_MAGIC);
If its a debugging tool then better WARN_ON instead no?
Luis
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