The commit "ath9k: Add change_interface callback" is
failed to set hw opmode while changing interface type
on runtime. Not setting opmode fails to generate
beacons on changing to AP mode.
Cc: stable@xxxxxxxxxx
Cc: Jouni Malinen <Jouni.Malinen@xxxxxxxxxxx>
Signed-off-by: Rajkumar Manoharan <rmanoharan@xxxxxxxxxxx>
---
drivers/net/wireless/ath/ath9k/beacon.c | 1 +
drivers/net/wireless/ath/ath9k/main.c | 4 ++++
2 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c
index 385ba03..efa573b 100644
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -338,6 +338,7 @@ void ath_beacon_return(struct ath_softc *sc, struct ath_vif *avp)
sc->beacon.bslot[avp->av_bslot] = NULL;
sc->beacon.bslot_aphy[avp->av_bslot] = NULL;
sc->nbcnvifs--;
+ avp->av_bslot = -1;
}
bf = avp->av_bcbuf;
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index f90a6ca..648a761 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1456,6 +1456,8 @@ static int ath9k_change_interface(struct ieee80211_hw *hw,
{
struct ath_wiphy *aphy = hw->priv;
struct ath_softc *sc = aphy->sc;
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_vif *avp = (void *)vif->drv_priv;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
int ret = 0;
@@ -1470,6 +1472,7 @@ static int ath9k_change_interface(struct ieee80211_hw *hw,
ret = -ENOBUFS;
goto out;
}
+ sc->sc_flags |= SC_OP_TSF_RESET;
break;
case NL80211_IFTYPE_STATION:
/* Stop ANI */
@@ -1488,6 +1491,7 @@ static int ath9k_change_interface(struct ieee80211_hw *hw,
vif->type = new_type;
vif->p2p = p2p;
+ ah->opmode = avp->av_opmode = new_type;
out:
mutex_unlock(&sc->mutex);
return ret;
--
1.7.3.5
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