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path: root/drivers/net/wireless/ath/ath9k
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Diffstat (limited to 'drivers/net/wireless/ath/ath9k')
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9002_phy.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/beacon.c15
-rw-r--r--drivers/net/wireless/ath/ath9k/dfs.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/hif_usb.c26
-rw-r--r--drivers/net/wireless/ath/ath9k/htc.h32
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_beacon.c4
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_init.c3
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_main.c21
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_txrx.c10
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c15
10 files changed, 70 insertions, 60 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_phy.c b/drivers/net/wireless/ath/ath9k/ar9002_phy.c
index fcfed8e59d29..ebdb97999335 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.c
@@ -498,7 +498,7 @@ static void ar9002_hw_spectral_scan_config(struct ath_hw *ah,
else
REG_CLR_BIT(ah, AR_PHY_SPECTRAL_SCAN, repeat_bit);
- /* on AR92xx, the highest bit of count will make the the chip send
+ /* on AR92xx, the highest bit of count will make the chip send
* spectral samples endlessly. Check if this really was intended,
* and fix otherwise.
*/
diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c
index 72e2e71aac0e..ee72faac2f1d 100644
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -135,7 +135,7 @@ static struct ath_buf *ath9k_beacon_generate(struct ieee80211_hw *hw,
bf->bf_mpdu = NULL;
}
- skb = ieee80211_beacon_get(hw, vif);
+ skb = ieee80211_beacon_get(hw, vif, 0);
if (skb == NULL)
return NULL;
@@ -362,7 +362,7 @@ static void ath9k_set_tsfadjust(struct ath_softc *sc,
bool ath9k_csa_is_finished(struct ath_softc *sc, struct ieee80211_vif *vif)
{
- if (!vif || !vif->csa_active)
+ if (!vif || !vif->bss_conf.csa_active)
return false;
if (!ieee80211_beacon_cntdwn_is_complete(vif))
@@ -585,8 +585,9 @@ static void ath9k_beacon_config_adhoc(struct ath_softc *sc,
static void ath9k_cache_beacon_config(struct ath_softc *sc,
struct ath_chanctx *ctx,
- struct ieee80211_bss_conf *bss_conf)
+ struct ieee80211_vif *vif)
{
+ struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ath_beacon_config *cur_conf = &ctx->beacon;
@@ -596,7 +597,7 @@ static void ath9k_cache_beacon_config(struct ath_softc *sc,
cur_conf->beacon_interval = bss_conf->beacon_int;
cur_conf->dtim_period = bss_conf->dtim_period;
cur_conf->dtim_count = 1;
- cur_conf->ibss_creator = bss_conf->ibss_creator;
+ cur_conf->ibss_creator = vif->cfg.ibss_creator;
/*
* It looks like mac80211 may end up using beacon interval of zero in
@@ -649,7 +650,7 @@ void ath9k_beacon_config(struct ath_softc *sc, struct ieee80211_vif *main_vif,
cur_conf->enable_beacon = beacons;
if (sc->sc_ah->opmode == NL80211_IFTYPE_STATION) {
- ath9k_cache_beacon_config(sc, ctx, &main_vif->bss_conf);
+ ath9k_cache_beacon_config(sc, ctx, main_vif);
ath9k_set_beacon(sc);
set_bit(ATH_OP_BEACONS, &common->op_flags);
@@ -657,7 +658,7 @@ void ath9k_beacon_config(struct ath_softc *sc, struct ieee80211_vif *main_vif,
}
/* Update the beacon configuration. */
- ath9k_cache_beacon_config(sc, ctx, &main_vif->bss_conf);
+ ath9k_cache_beacon_config(sc, ctx, main_vif);
/*
* Configure the HW beacon registers only when we have a valid
@@ -670,7 +671,7 @@ void ath9k_beacon_config(struct ath_softc *sc, struct ieee80211_vif *main_vif,
* IBSS interface.
*/
if (sc->sc_ah->opmode == NL80211_IFTYPE_ADHOC &&
- !enabled && beacons && !main_vif->bss_conf.ibss_creator) {
+ !enabled && beacons && !main_vif->cfg.ibss_creator) {
spin_lock_irqsave(&sc->sc_pm_lock, flags);
sc->ps_flags |= PS_BEACON_SYNC | PS_WAIT_FOR_BEACON;
spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
diff --git a/drivers/net/wireless/ath/ath9k/dfs.c b/drivers/net/wireless/ath/ath9k/dfs.c
index acb9602aa464..11349218bc21 100644
--- a/drivers/net/wireless/ath/ath9k/dfs.c
+++ b/drivers/net/wireless/ath/ath9k/dfs.c
@@ -246,7 +246,7 @@ ath9k_postprocess_radar_event(struct ath_softc *sc,
DFS_STAT_INC(sc, dc_phy_errors);
/* when both are present use stronger one */
- rssi = (ard->rssi < ard->ext_rssi) ? ard->ext_rssi : ard->rssi;
+ rssi = max(ard->rssi, ard->ext_rssi);
break;
default:
/*
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
index 518deb5098a2..4d9002a9d082 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -244,11 +244,11 @@ static inline void ath9k_skb_queue_complete(struct hif_device_usb *hif_dev,
ath9k_htc_txcompletion_cb(hif_dev->htc_handle,
skb, txok);
if (txok) {
- TX_STAT_INC(skb_success);
- TX_STAT_ADD(skb_success_bytes, ln);
+ TX_STAT_INC(hif_dev, skb_success);
+ TX_STAT_ADD(hif_dev, skb_success_bytes, ln);
}
else
- TX_STAT_INC(skb_failed);
+ TX_STAT_INC(hif_dev, skb_failed);
}
}
@@ -302,7 +302,7 @@ static void hif_usb_tx_cb(struct urb *urb)
hif_dev->tx.tx_buf_cnt++;
if (!(hif_dev->tx.flags & HIF_USB_TX_STOP))
__hif_usb_tx(hif_dev); /* Check for pending SKBs */
- TX_STAT_INC(buf_completed);
+ TX_STAT_INC(hif_dev, buf_completed);
spin_unlock(&hif_dev->tx.tx_lock);
}
@@ -353,7 +353,7 @@ static int __hif_usb_tx(struct hif_device_usb *hif_dev)
tx_buf->len += tx_buf->offset;
__skb_queue_tail(&tx_buf->skb_queue, nskb);
- TX_STAT_INC(skb_queued);
+ TX_STAT_INC(hif_dev, skb_queued);
}
usb_fill_bulk_urb(tx_buf->urb, hif_dev->udev,
@@ -369,7 +369,7 @@ static int __hif_usb_tx(struct hif_device_usb *hif_dev)
list_move_tail(&tx_buf->list, &hif_dev->tx.tx_buf);
hif_dev->tx.tx_buf_cnt++;
} else {
- TX_STAT_INC(buf_queued);
+ TX_STAT_INC(hif_dev, buf_queued);
}
return ret;
@@ -514,7 +514,7 @@ static void hif_usb_sta_drain(void *hif_handle, u8 idx)
ath9k_htc_txcompletion_cb(hif_dev->htc_handle,
skb, false);
hif_dev->tx.tx_skb_cnt--;
- TX_STAT_INC(skb_failed);
+ TX_STAT_INC(hif_dev, skb_failed);
}
}
@@ -585,14 +585,14 @@ static void ath9k_hif_usb_rx_stream(struct hif_device_usb *hif_dev,
pkt_tag = get_unaligned_le16(ptr + index + 2);
if (pkt_tag != ATH_USB_RX_STREAM_MODE_TAG) {
- RX_STAT_INC(skb_dropped);
+ RX_STAT_INC(hif_dev, skb_dropped);
return;
}
if (pkt_len > 2 * MAX_RX_BUF_SIZE) {
dev_err(&hif_dev->udev->dev,
"ath9k_htc: invalid pkt_len (%x)\n", pkt_len);
- RX_STAT_INC(skb_dropped);
+ RX_STAT_INC(hif_dev, skb_dropped);
return;
}
@@ -618,7 +618,7 @@ static void ath9k_hif_usb_rx_stream(struct hif_device_usb *hif_dev,
goto err;
}
skb_reserve(nskb, 32);
- RX_STAT_INC(skb_allocated);
+ RX_STAT_INC(hif_dev, skb_allocated);
memcpy(nskb->data, &(skb->data[chk_idx+4]),
hif_dev->rx_transfer_len);
@@ -639,7 +639,7 @@ static void ath9k_hif_usb_rx_stream(struct hif_device_usb *hif_dev,
goto err;
}
skb_reserve(nskb, 32);
- RX_STAT_INC(skb_allocated);
+ RX_STAT_INC(hif_dev, skb_allocated);
memcpy(nskb->data, &(skb->data[chk_idx+4]), pkt_len);
skb_put(nskb, pkt_len);
@@ -649,10 +649,10 @@ static void ath9k_hif_usb_rx_stream(struct hif_device_usb *hif_dev,
err:
for (i = 0; i < pool_index; i++) {
- RX_STAT_ADD(skb_completed_bytes, skb_pool[i]->len);
+ RX_STAT_ADD(hif_dev, skb_completed_bytes, skb_pool[i]->len);
ath9k_htc_rx_msg(hif_dev->htc_handle, skb_pool[i],
skb_pool[i]->len, USB_WLAN_RX_PIPE);
- RX_STAT_INC(skb_completed);
+ RX_STAT_INC(hif_dev, skb_completed);
}
}
diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h
index 6b45e63fae4b..30f0765fb9fd 100644
--- a/drivers/net/wireless/ath/ath9k/htc.h
+++ b/drivers/net/wireless/ath/ath9k/htc.h
@@ -327,14 +327,18 @@ static inline struct ath9k_htc_tx_ctl *HTC_SKB_CB(struct sk_buff *skb)
}
#ifdef CONFIG_ATH9K_HTC_DEBUGFS
-
-#define TX_STAT_INC(c) (hif_dev->htc_handle->drv_priv->debug.tx_stats.c++)
-#define TX_STAT_ADD(c, a) (hif_dev->htc_handle->drv_priv->debug.tx_stats.c += a)
-#define RX_STAT_INC(c) (hif_dev->htc_handle->drv_priv->debug.skbrx_stats.c++)
-#define RX_STAT_ADD(c, a) (hif_dev->htc_handle->drv_priv->debug.skbrx_stats.c += a)
-#define CAB_STAT_INC priv->debug.tx_stats.cab_queued++
-
-#define TX_QSTAT_INC(q) (priv->debug.tx_stats.queue_stats[q]++)
+#define __STAT_SAFE(hif_dev, expr) ((hif_dev)->htc_handle->drv_priv ? (expr) : 0)
+#define CAB_STAT_INC(priv) ((priv)->debug.tx_stats.cab_queued++)
+#define TX_QSTAT_INC(priv, q) ((priv)->debug.tx_stats.queue_stats[q]++)
+
+#define TX_STAT_INC(hif_dev, c) \
+ __STAT_SAFE((hif_dev), (hif_dev)->htc_handle->drv_priv->debug.tx_stats.c++)
+#define TX_STAT_ADD(hif_dev, c, a) \
+ __STAT_SAFE((hif_dev), (hif_dev)->htc_handle->drv_priv->debug.tx_stats.c += a)
+#define RX_STAT_INC(hif_dev, c) \
+ __STAT_SAFE((hif_dev), (hif_dev)->htc_handle->drv_priv->debug.skbrx_stats.c++)
+#define RX_STAT_ADD(hif_dev, c, a) \
+ __STAT_SAFE((hif_dev), (hif_dev)->htc_handle->drv_priv->debug.skbrx_stats.c += a)
void ath9k_htc_err_stat_rx(struct ath9k_htc_priv *priv,
struct ath_rx_status *rs);
@@ -374,13 +378,13 @@ void ath9k_htc_get_et_stats(struct ieee80211_hw *hw,
struct ethtool_stats *stats, u64 *data);
#else
-#define TX_STAT_INC(c) do { } while (0)
-#define TX_STAT_ADD(c, a) do { } while (0)
-#define RX_STAT_INC(c) do { } while (0)
-#define RX_STAT_ADD(c, a) do { } while (0)
-#define CAB_STAT_INC do { } while (0)
+#define TX_STAT_INC(hif_dev, c)
+#define TX_STAT_ADD(hif_dev, c, a)
+#define RX_STAT_INC(hif_dev, c)
+#define RX_STAT_ADD(hif_dev, c, a)
-#define TX_QSTAT_INC(c) do { } while (0)
+#define CAB_STAT_INC(priv)
+#define TX_QSTAT_INC(priv, c)
static inline void ath9k_htc_err_stat_rx(struct ath9k_htc_priv *priv,
struct ath_rx_status *rs)
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
index c745897aa3d6..533471e69400 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
@@ -215,7 +215,7 @@ static void ath9k_htc_send_beacon(struct ath9k_htc_priv *priv,
}
/* Get a new beacon */
- beacon = ieee80211_beacon_get(priv->hw, vif);
+ beacon = ieee80211_beacon_get(priv->hw, vif, 0);
if (!beacon) {
spin_unlock_bh(&priv->beacon_lock);
return;
@@ -511,7 +511,7 @@ bool ath9k_htc_csa_is_finished(struct ath9k_htc_priv *priv)
struct ieee80211_vif *vif;
vif = priv->csa_vif;
- if (!vif || !vif->csa_active)
+ if (!vif || !vif->bss_conf.csa_active)
return false;
if (!ieee80211_beacon_cntdwn_is_complete(vif))
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index ff61ae34ecdf..07ac88fb1c57 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -944,7 +944,6 @@ int ath9k_htc_probe_device(struct htc_target *htc_handle, struct device *dev,
priv->hw = hw;
priv->htc = htc_handle;
priv->dev = dev;
- htc_handle->drv_priv = priv;
SET_IEEE80211_DEV(hw, priv->dev);
ret = ath9k_htc_wait_for_target(priv);
@@ -965,6 +964,8 @@ int ath9k_htc_probe_device(struct htc_target *htc_handle, struct device *dev,
if (ret)
goto err_init;
+ htc_handle->drv_priv = priv;
+
return 0;
err_init:
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index cfee732a89b1..61875c45366b 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -100,7 +100,7 @@ static void ath9k_htc_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
priv->rearm_ani = true;
}
- if (bss_conf->assoc) {
+ if (vif->cfg.assoc) {
priv->rearm_ani = true;
priv->reconfig_beacon = true;
}
@@ -1369,7 +1369,8 @@ static void ath9k_htc_sta_rc_update(struct ieee80211_hw *hw,
}
static int ath9k_htc_conf_tx(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif, u16 queue,
+ struct ieee80211_vif *vif,
+ unsigned int link_id, u16 queue,
const struct ieee80211_tx_queue_params *params)
{
struct ath9k_htc_priv *priv = hw->priv;
@@ -1488,8 +1489,8 @@ static void ath9k_htc_bss_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
struct ath_common *common = ath9k_hw_common(priv->ah);
struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
- if ((vif->type == NL80211_IFTYPE_STATION) && bss_conf->assoc) {
- common->curaid = bss_conf->aid;
+ if ((vif->type == NL80211_IFTYPE_STATION) && vif->cfg.assoc) {
+ common->curaid = vif->cfg.aid;
common->last_rssi = ATH_RSSI_DUMMY_MARKER;
memcpy(common->curbssid, bss_conf->bssid, ETH_ALEN);
set_bit(ATH_OP_PRIM_STA_VIF, &common->op_flags);
@@ -1509,7 +1510,7 @@ static void ath9k_htc_choose_set_bssid(struct ath9k_htc_priv *priv)
static void ath9k_htc_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf,
- u32 changed)
+ u64 changed)
{
struct ath9k_htc_priv *priv = hw->priv;
struct ath_hw *ah = priv->ah;
@@ -1521,17 +1522,17 @@ static void ath9k_htc_bss_info_changed(struct ieee80211_hw *hw,
if (changed & BSS_CHANGED_ASSOC) {
ath_dbg(common, CONFIG, "BSS Changed ASSOC %d\n",
- bss_conf->assoc);
+ vif->cfg.assoc);
- bss_conf->assoc ?
+ vif->cfg.assoc ?
priv->num_sta_assoc_vif++ : priv->num_sta_assoc_vif--;
- if (!bss_conf->assoc)
+ if (!vif->cfg.assoc)
clear_bit(ATH_OP_PRIM_STA_VIF, &common->op_flags);
if (priv->ah->opmode == NL80211_IFTYPE_STATION) {
ath9k_htc_choose_set_bssid(priv);
- if (bss_conf->assoc && (priv->num_sta_assoc_vif == 1))
+ if (vif->cfg.assoc && (priv->num_sta_assoc_vif == 1))
ath9k_htc_start_ani(priv);
else if (priv->num_sta_assoc_vif == 0)
ath9k_htc_stop_ani(priv);
@@ -1540,7 +1541,7 @@ static void ath9k_htc_bss_info_changed(struct ieee80211_hw *hw,
if (changed & BSS_CHANGED_IBSS) {
if (priv->ah->opmode == NL80211_IFTYPE_ADHOC) {
- common->curaid = bss_conf->aid;
+ common->curaid = vif->cfg.aid;
memcpy(common->curbssid, bss_conf->bssid, ETH_ALEN);
ath9k_htc_set_bssid(priv);
}
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
index a23eaca0326d..672789e3c55d 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
@@ -106,20 +106,20 @@ static inline enum htc_endpoint_id get_htc_epid(struct ath9k_htc_priv *priv,
switch (qnum) {
case 0:
- TX_QSTAT_INC(IEEE80211_AC_VO);
+ TX_QSTAT_INC(priv, IEEE80211_AC_VO);
epid = priv->data_vo_ep;
break;
case 1:
- TX_QSTAT_INC(IEEE80211_AC_VI);
+ TX_QSTAT_INC(priv, IEEE80211_AC_VI);
epid = priv->data_vi_ep;
break;
case 2:
- TX_QSTAT_INC(IEEE80211_AC_BE);
+ TX_QSTAT_INC(priv, IEEE80211_AC_BE);
epid = priv->data_be_ep;
break;
case 3:
default:
- TX_QSTAT_INC(IEEE80211_AC_BK);
+ TX_QSTAT_INC(priv, IEEE80211_AC_BK);
epid = priv->data_bk_ep;
break;
}
@@ -328,7 +328,7 @@ static void ath9k_htc_tx_data(struct ath9k_htc_priv *priv,
memcpy(tx_fhdr, (u8 *) &tx_hdr, sizeof(tx_hdr));
if (is_cab) {
- CAB_STAT_INC;
+ CAB_STAT_INC(priv);
tx_ctl->epid = priv->cab_ep;
return;
}
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 77144647f4fc..a4197c14f0a9 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1712,7 +1712,8 @@ static void ath9k_sta_notify(struct ieee80211_hw *hw,
}
static int ath9k_conf_tx(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif, u16 queue,
+ struct ieee80211_vif *vif,
+ unsigned int link_id, u16 queue,
const struct ieee80211_tx_queue_params *params)
{
struct ath_softc *sc = hw->priv;
@@ -1863,7 +1864,7 @@ static int ath9k_set_key(struct ieee80211_hw *hw,
static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf,
- u32 changed)
+ u64 changed)
{
#define CHECK_ANI \
(BSS_CHANGED_ASSOC | \
@@ -1881,11 +1882,11 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
if (changed & BSS_CHANGED_ASSOC) {
ath_dbg(common, CONFIG, "BSSID %pM Changed ASSOC %d\n",
- bss_conf->bssid, bss_conf->assoc);
+ bss_conf->bssid, vif->cfg.assoc);
memcpy(avp->bssid, bss_conf->bssid, ETH_ALEN);
- avp->aid = bss_conf->aid;
- avp->assoc = bss_conf->assoc;
+ avp->aid = vif->cfg.aid;
+ avp->assoc = vif->cfg.assoc;
ath9k_calculate_summary_state(sc, avp->chanctx);
}
@@ -1893,7 +1894,7 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
if ((changed & BSS_CHANGED_IBSS) ||
(changed & BSS_CHANGED_OCB)) {
memcpy(common->curbssid, bss_conf->bssid, ETH_ALEN);
- common->curaid = bss_conf->aid;
+ common->curaid = vif->cfg.aid;
ath9k_hw_write_associd(sc->sc_ah);
}
@@ -2596,6 +2597,7 @@ static void ath9k_change_chanctx(struct ieee80211_hw *hw,
static int ath9k_assign_vif_chanctx(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf,
struct ieee80211_chanctx_conf *conf)
{
struct ath_softc *sc = hw->priv;
@@ -2627,6 +2629,7 @@ static int ath9k_assign_vif_chanctx(struct ieee80211_hw *hw,
static void ath9k_unassign_vif_chanctx(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf,
struct ieee80211_chanctx_conf *conf)
{
struct ath_softc *sc = hw->priv;