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path: root/drivers/net/wireless/ath/ath9k/main.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath9k/main.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index c03184e7bffe..bed6eb97fac9 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -548,6 +548,12 @@ static void ath_node_attach(struct ath_softc *sc, struct ieee80211_sta *sta)
struct ath_hw *ah = sc->sc_ah;
an = (struct ath_node *)sta->drv_priv;
+#ifdef CONFIG_ATH9K_DEBUGFS
+ spin_lock(&sc->nodes_lock);
+ list_add(&an->list, &sc->nodes);
+ spin_unlock(&sc->nodes_lock);
+ an->sta = sta;
+#endif
if ((ah->caps.hw_caps) & ATH9K_HW_CAP_APM)
sc->sc_flags |= SC_OP_ENABLE_APM;
@@ -563,6 +569,13 @@ static void ath_node_detach(struct ath_softc *sc, struct ieee80211_sta *sta)
{
struct ath_node *an = (struct ath_node *)sta->drv_priv;
+#ifdef CONFIG_ATH9K_DEBUGFS
+ spin_lock(&sc->nodes_lock);
+ list_del(&an->list);
+ spin_unlock(&sc->nodes_lock);
+ an->sta = NULL;
+#endif
+
if (sc->sc_flags & SC_OP_TXAGGR)
ath_tx_node_cleanup(sc, an);
}