static int select_wiphy(struct ath_softc *sc, const char *name)
{
struct ath_wiphy *aphy = get_wiphy(sc, name);
if (!aphy)
return -ENOENT;
return ath9k_wiphy_select(aphy);
}
void ath9k_wiphy_work(struct work_struct *work)
{
struct ath_softc *sc = container_of(work, struct ath_softc,
wiphy_work.work);
struct ath_wiphy *aphy = NULL;
bool first = true;
spin_lock_bh(&sc->wiphy_lock);
if (sc->wiphy_scheduler_int == 0) {
/* wiphy scheduler is disabled */
spin_unlock_bh(&sc->wiphy_lock);
return;
}
try_again:
sc->wiphy_scheduler_index++;
while (sc->wiphy_scheduler_index <= sc->num_sec_wiphy) {
aphy = sc->sec_wiphy[sc->wiphy_scheduler_index - 1];
if (aphy && aphy->state != ATH_WIPHY_INACTIVE)
break;
sc->wiphy_scheduler_index++;
aphy = NULL;
}
if (aphy == NULL) {
sc->wiphy_scheduler_index = 0;
if (sc->pri_wiphy->state == ATH_WIPHY_INACTIVE) {
if (first) {
first = false;
goto try_again;
}
/* No wiphy is ready to be scheduled */
} else
aphy = sc->pri_wiphy;
}
spin_unlock_bh(&sc->wiphy_lock);
if (aphy &&
aphy->state != ATH_WIPHY_ACTIVE && aphy->state != ATH_WIPHY_SCAN &&
ath9k_wiphy_select(aphy)) {
printk(KERN_DEBUG "ath9k: Failed to schedule virtual wiphy "
"change\n");
}
ieee80211_queue_delayed_work(sc->hw,
&sc->wiphy_work,
sc->wiphy_scheduler_int);
}
