On Fri, 2012-06-01 at 12:09 +0530, Mohammed Shafi Shajakhan wrote:
> From: Mohammed Shafi Shajakhan <[email protected]>
>
> In ath9k we make sure the following two things
> *if the first interface is ADHOC we cannot have any other interface.
> *we cannot add an ADHOC interface if there is already an interface
> is present.
> - if ((ah->opmode == NL80211_IFTYPE_ADHOC) ||
> - ((vif->type == NL80211_IFTYPE_ADHOC) &&
> - sc->nvifs > 0)) {
> - ath_err(common, "Cannot create ADHOC interface when other"
> - " interfaces already exist.\n");
> + if ((ah->opmode == NL80211_IFTYPE_ADHOC) && (sc->nvifs > 0)) {
> + ath_err(common, "Cannot create any other interface when an
> ADHOC interface already exists.\n");
> + ret = -EINVAL;
> + goto out;
> + }
> +
> + if ((vif->type == NL80211_IFTYPE_ADHOC) && (sc->nvifs > 0)) {
> + ath_err(common, "Cannot create ADHOC interface when other
> interfaces already exist.\n");
You could just remove the entire check since the interface combinations
you advertise don't allow it, I think? Or just fix those
combinations :-)
johannes
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