Merge ath-next from git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git

ath.git patches for 4.19. Major changes:

wcn36xx

* fix WEP in client mode

wil6210

* add support for Talyn-MB (Talyn ver 2.0) device

* add support for enhanced DMA firmware feature

drivers/net/wireless/ath/ath10k/htc.c

@@ -274,7 +274,7 @@ ath10k_htc_process_lookahead_bundle(struct ath10k_htc *htc,
 	struct ath10k *ar = htc->ar;
 	int bundle_cnt = len / sizeof(*report);
 
-	if (!bundle_cnt || (bundle_cnt > HTC_HOST_MAX_MSG_PER_BUNDLE)) {
+	if (!bundle_cnt || (bundle_cnt > HTC_HOST_MAX_MSG_PER_RX_BUNDLE)) {
 		ath10k_warn(ar, "Invalid lookahead bundle count: %d\n",
 			    bundle_cnt);
 		return -EINVAL;
@@ -655,7 +655,7 @@ int ath10k_htc_wait_target(struct ath10k_htc *htc)
 	    sizeof(msg->hdr) + sizeof(msg->ready_ext)) {
 		htc->max_msgs_per_htc_bundle =
 			min_t(u8, msg->ready_ext.max_msgs_per_htc_bundle,
-			      HTC_HOST_MAX_MSG_PER_BUNDLE);
+			      HTC_HOST_MAX_MSG_PER_RX_BUNDLE);
 		ath10k_dbg(ar, ATH10K_DBG_HTC,
 			   "Extended ready message. RX bundle size: %d\n",
 			   htc->max_msgs_per_htc_bundle);

drivers/net/wireless/ath/ath10k/htc.h

@@ -50,7 +50,8 @@ struct ath10k;
  * 4-byte aligned.
  */
 
-#define HTC_HOST_MAX_MSG_PER_BUNDLE        8
+#define HTC_HOST_MAX_MSG_PER_RX_BUNDLE        8
+#define HTC_HOST_MAX_MSG_PER_TX_BUNDLE        16
 
 enum ath10k_htc_tx_flags {
 	ATH10K_HTC_FLAG_NEED_CREDIT_UPDATE = 0x01,
@@ -58,6 +59,7 @@ enum ath10k_htc_tx_flags {
 };
 
 enum ath10k_htc_rx_flags {
+	ATH10K_HTC_FLAGS_RECV_1MORE_BLOCK = 0x01,
 	ATH10K_HTC_FLAG_TRAILER_PRESENT = 0x02,
 	ATH10K_HTC_FLAG_BUNDLE_MASK     = 0xF0
 };

drivers/net/wireless/ath/ath10k/htt_rx.c

@@ -268,11 +268,12 @@ int ath10k_htt_rx_ring_refill(struct ath10k *ar)
 	spin_lock_bh(&htt->rx_ring.lock);
 	ret = ath10k_htt_rx_ring_fill_n(htt, (htt->rx_ring.fill_level -
 					      htt->rx_ring.fill_cnt));
-	spin_unlock_bh(&htt->rx_ring.lock);
 
 	if (ret)
 		ath10k_htt_rx_ring_free(htt);
 
+	spin_unlock_bh(&htt->rx_ring.lock);
+
 	return ret;
 }
 
@@ -284,7 +285,9 @@ void ath10k_htt_rx_free(struct ath10k_htt *htt)
 	skb_queue_purge(&htt->rx_in_ord_compl_q);
 	skb_queue_purge(&htt->tx_fetch_ind_q);
 
+	spin_lock_bh(&htt->rx_ring.lock);
 	ath10k_htt_rx_ring_free(htt);
+	spin_unlock_bh(&htt->rx_ring.lock);
 
 	dma_free_coherent(htt->ar->dev,
 			  ath10k_htt_get_rx_ring_size(htt),
@@ -1089,7 +1092,7 @@ static void ath10k_htt_rx_h_queue_msdu(struct ath10k *ar,
 	status = IEEE80211_SKB_RXCB(skb);
 	*status = *rx_status;
 
-	__skb_queue_tail(&ar->htt.rx_msdus_q, skb);
+	skb_queue_tail(&ar->htt.rx_msdus_q, skb);
 }
 
 static void ath10k_process_rx(struct ath10k *ar, struct sk_buff *skb)
@@ -2810,7 +2813,7 @@ bool ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
 		break;
 	}
 	case HTT_T2H_MSG_TYPE_RX_IN_ORD_PADDR_IND: {
-		__skb_queue_tail(&htt->rx_in_ord_compl_q, skb);
+		skb_queue_tail(&htt->rx_in_ord_compl_q, skb);
 		return false;
 	}
 	case HTT_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND:
@@ -2874,7 +2877,7 @@ static int ath10k_htt_rx_deliver_msdu(struct ath10k *ar, int quota, int budget)
 		if (skb_queue_empty(&ar->htt.rx_msdus_q))
 			break;
 
-		skb = __skb_dequeue(&ar->htt.rx_msdus_q);
+		skb = skb_dequeue(&ar->htt.rx_msdus_q);
 		if (!skb)
 			break;
 		ath10k_process_rx(ar, skb);
@@ -2905,7 +2908,7 @@ int ath10k_htt_txrx_compl_task(struct ath10k *ar, int budget)
 		goto exit;
 	}
 
-	while ((skb = __skb_dequeue(&htt->rx_in_ord_compl_q))) {
+	while ((skb = skb_dequeue(&htt->rx_in_ord_compl_q))) {
 		spin_lock_bh(&htt->rx_ring.lock);
 		ret = ath10k_htt_rx_in_ord_ind(ar, skb);
 		spin_unlock_bh(&htt->rx_ring.lock);

drivers/net/wireless/ath/ath10k/htt_tx.c

@@ -1056,7 +1056,7 @@ static u8 ath10k_htt_tx_get_tid(struct sk_buff *skb, bool is_eth)
 	if (!is_eth && ieee80211_is_mgmt(hdr->frame_control))
 		return HTT_DATA_TX_EXT_TID_MGMT;
 	else if (cb->flags & ATH10K_SKB_F_QOS)
-		return skb->priority % IEEE80211_QOS_CTL_TID_MASK;
+		return skb->priority & IEEE80211_QOS_CTL_TID_MASK;
 	else
 		return HTT_DATA_TX_EXT_TID_NON_QOS_MCAST_BCAST;
 }

drivers/net/wireless/ath/ath10k/mac.c

@@ -4026,7 +4026,7 @@ void ath10k_mac_tx_push_pending(struct ath10k *ar)
 				   drv_priv);
 
 		/* Prevent aggressive sta/tid taking over tx queue */
-		max = 16;
+		max = HTC_HOST_MAX_MSG_PER_TX_BUNDLE;
 		ret = 0;
 		while (ath10k_mac_tx_can_push(hw, txq) && max--) {
 			ret = ath10k_mac_tx_push_txq(hw, txq);
@@ -4047,6 +4047,7 @@ void ath10k_mac_tx_push_pending(struct ath10k *ar)
 	rcu_read_unlock();
 	spin_unlock_bh(&ar->txqs_lock);
 }
+EXPORT_SYMBOL(ath10k_mac_tx_push_pending);
 
 /************/
 /* Scanning */
@@ -4287,7 +4288,7 @@ static void ath10k_mac_op_wake_tx_queue(struct ieee80211_hw *hw,
 	struct ieee80211_txq *f_txq;
 	struct ath10k_txq *f_artxq;
 	int ret = 0;
-	int max = 16;
+	int max = HTC_HOST_MAX_MSG_PER_TX_BUNDLE;
 
 	spin_lock_bh(&ar->txqs_lock);
 	if (list_empty(&artxq->list))

drivers/net/wireless/ath/ath10k/sdio.c

@@ -30,6 +30,7 @@
 #include "debug.h"
 #include "hif.h"
 #include "htc.h"
+#include "mac.h"
 #include "targaddrs.h"
 #include "trace.h"
 #include "sdio.h"
@@ -396,6 +397,7 @@ static int ath10k_sdio_mbox_rx_process_packet(struct ath10k *ar,
 	int ret;
 
 	payload_len = le16_to_cpu(htc_hdr->len);
+	skb->len = payload_len + sizeof(struct ath10k_htc_hdr);
 
 	if (trailer_present) {
 		trailer = skb->data + sizeof(*htc_hdr) +
@@ -434,12 +436,14 @@ static int ath10k_sdio_mbox_rx_process_packets(struct ath10k *ar,
 	enum ath10k_htc_ep_id id;
 	int ret, i, *n_lookahead_local;
 	u32 *lookaheads_local;
+	int lookahead_idx = 0;
 
 	for (i = 0; i < ar_sdio->n_rx_pkts; i++) {
 		lookaheads_local = lookaheads;
 		n_lookahead_local = n_lookahead;
 
-		id = ((struct ath10k_htc_hdr *)&lookaheads[i])->eid;
+		id = ((struct ath10k_htc_hdr *)
+		      &lookaheads[lookahead_idx++])->eid;
 
 		if (id >= ATH10K_HTC_EP_COUNT) {
 			ath10k_warn(ar, "invalid endpoint in look-ahead: %d\n",
@@ -462,6 +466,7 @@ static int ath10k_sdio_mbox_rx_process_packets(struct ath10k *ar,
 			/* Only read lookahead's from RX trailers
 			 * for the last packet in a bundle.
 			 */
+			lookahead_idx--;
 			lookaheads_local = NULL;
 			n_lookahead_local = NULL;
 		}
@@ -505,11 +510,11 @@ static int ath10k_sdio_mbox_alloc_pkt_bundle(struct ath10k *ar,
 
 	*bndl_cnt = FIELD_GET(ATH10K_HTC_FLAG_BUNDLE_MASK, htc_hdr->flags);
 
-	if (*bndl_cnt > HTC_HOST_MAX_MSG_PER_BUNDLE) {
+	if (*bndl_cnt > HTC_HOST_MAX_MSG_PER_RX_BUNDLE) {
 		ath10k_warn(ar,
 			    "HTC bundle length %u exceeds maximum %u\n",
 			    le16_to_cpu(htc_hdr->len),
-			    HTC_HOST_MAX_MSG_PER_BUNDLE);
+			    HTC_HOST_MAX_MSG_PER_RX_BUNDLE);
 		return -ENOMEM;
 	}
 
@@ -600,6 +605,9 @@ static int ath10k_sdio_mbox_rx_alloc(struct ath10k *ar,
 		 * ATH10K_HTC_FLAG_BUNDLE_MASK flag set, all bundled
 		 * packet skb's have been allocated in the previous step.
 		 */
+		if (htc_hdr->flags & ATH10K_HTC_FLAGS_RECV_1MORE_BLOCK)
+			full_len += ATH10K_HIF_MBOX_BLOCK_SIZE;
+
 		ret = ath10k_sdio_mbox_alloc_rx_pkt(&ar_sdio->rx_pkts[i],
 						    act_len,
 						    full_len,
@@ -1342,6 +1350,8 @@ static void ath10k_sdio_irq_handler(struct sdio_func *func)
 			break;
 	} while (time_before(jiffies, timeout) && !done);
 
+	ath10k_mac_tx_push_pending(ar);
+
 	sdio_claim_host(ar_sdio->func);
 
 	if (ret && ret != -ECANCELED)

drivers/net/wireless/ath/ath10k/sdio.h

@@ -96,14 +96,14 @@
  * way:
  *
  * Let's assume that each packet in a bundle of the maximum bundle size
- * (HTC_HOST_MAX_MSG_PER_BUNDLE) has the HTC header bundle count set
- * to the maximum value (HTC_HOST_MAX_MSG_PER_BUNDLE).
+ * (HTC_HOST_MAX_MSG_PER_RX_BUNDLE) has the HTC header bundle count set
+ * to the maximum value (HTC_HOST_MAX_MSG_PER_RX_BUNDLE).
  *
  * in this case the driver must allocate
- * (HTC_HOST_MAX_MSG_PER_BUNDLE * HTC_HOST_MAX_MSG_PER_BUNDLE) skb's.
+ * (HTC_HOST_MAX_MSG_PER_RX_BUNDLE * HTC_HOST_MAX_MSG_PER_RX_BUNDLE) skb's.
  */
 #define ATH10K_SDIO_MAX_RX_MSGS \
-	(HTC_HOST_MAX_MSG_PER_BUNDLE * HTC_HOST_MAX_MSG_PER_BUNDLE)
+	(HTC_HOST_MAX_MSG_PER_RX_BUNDLE * HTC_HOST_MAX_MSG_PER_RX_BUNDLE)
 
 #define ATH10K_FIFO_TIMEOUT_AND_CHIP_CONTROL   0x00000868u
 #define ATH10K_FIFO_TIMEOUT_AND_CHIP_CONTROL_DISABLE_SLEEP_OFF 0xFFFEFFFF

drivers/net/wireless/ath/ath10k/wmi-tlv.c

@@ -1076,6 +1076,8 @@ static int ath10k_wmi_tlv_op_pull_svc_rdy_ev(struct ath10k *ar,
 	arg->phy_capab = ev->phy_capability;
 	arg->num_rf_chains = ev->num_rf_chains;
 	arg->eeprom_rd = reg->eeprom_rd;
+	arg->low_5ghz_chan = reg->low_5ghz_chan;
+	arg->high_5ghz_chan = reg->high_5ghz_chan;
 	arg->num_mem_reqs = ev->num_mem_reqs;
 	arg->service_map = svc_bmap;
 	arg->service_map_len = ath10k_wmi_tlv_len(svc_bmap);
@@ -1614,10 +1616,10 @@ ath10k_wmi_tlv_op_gen_start_scan(struct ath10k *ar,
 	bssid_len = arg->n_bssids * sizeof(struct wmi_mac_addr);
 	ie_len = roundup(arg->ie_len, 4);
 	len = (sizeof(*tlv) + sizeof(*cmd)) +
-	      (arg->n_channels ? sizeof(*tlv) + chan_len : 0) +
-	      (arg->n_ssids ? sizeof(*tlv) + ssid_len : 0) +
-	      (arg->n_bssids ? sizeof(*tlv) + bssid_len : 0) +
-	      (arg->ie_len ? sizeof(*tlv) + ie_len : 0);
+	      sizeof(*tlv) + chan_len +
+	      sizeof(*tlv) + ssid_len +
+	      sizeof(*tlv) + bssid_len +
+	      sizeof(*tlv) + ie_len;
 
 	skb = ath10k_wmi_alloc_skb(ar, len);
 	if (!skb)

drivers/net/wireless/ath/ath9k/ath9k.h

@@ -342,7 +342,7 @@ struct ath_chanctx {
 
 	struct ath_beacon_config beacon;
 	struct ath9k_hw_cal_data caldata;
-	struct timespec tsf_ts;
+	struct timespec64 tsf_ts;
 	u64 tsf_val;
 	u32 last_beacon;
 
@@ -1021,7 +1021,7 @@ struct ath_softc {
 	struct ath_offchannel offchannel;
 	struct ath_chanctx *next_chan;
 	struct completion go_beacon;
-	struct timespec last_event_time;
+	struct timespec64 last_event_time;
 #endif
 
 	unsigned long driver_data;

drivers/net/wireless/ath/ath9k/channel.c

@@ -233,9 +233,9 @@ static const char *chanctx_state_string(enum ath_chanctx_state state)
 static u32 chanctx_event_delta(struct ath_softc *sc)
 {
 	u64 ms;
-	struct timespec ts, *old;
+	struct timespec64 ts, *old;
 
-	getrawmonotonic(&ts);
+	ktime_get_raw_ts64(&ts);
 	old = &sc->last_event_time;
 	ms = ts.tv_sec * 1000 + ts.tv_nsec / 1000000;
 	ms -= old->tv_sec * 1000 + old->tv_nsec / 1000000;
@@ -334,7 +334,7 @@ ath_chanctx_get_next(struct ath_softc *sc, struct ath_chanctx *ctx)
 static void ath_chanctx_adjust_tbtt_delta(struct ath_softc *sc)
 {
 	struct ath_chanctx *prev, *cur;
-	struct timespec ts;
+	struct timespec64 ts;
 	u32 cur_tsf, prev_tsf, beacon_int;
 	s32 offset;
 
@@ -346,7 +346,7 @@ static void ath_chanctx_adjust_tbtt_delta(struct ath_softc *sc)
 	if (!prev->switch_after_beacon)
 		return;
 
-	getrawmonotonic(&ts);
+	ktime_get_raw_ts64(&ts);
 	cur_tsf = (u32) cur->tsf_val +
 		  ath9k_hw_get_tsf_offset(&cur->tsf_ts, &ts);
 
@@ -1230,7 +1230,7 @@ void ath_chanctx_set_next(struct ath_softc *sc, bool force)
 {
 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 	struct ath_chanctx *old_ctx;
-	struct timespec ts;
+	struct timespec64 ts;
 	bool measure_time = false;
 	bool send_ps = false;
 	bool queues_stopped = false;
@@ -1260,7 +1260,7 @@ void ath_chanctx_set_next(struct ath_softc *sc, bool force)
 		spin_unlock_bh(&sc->chan_lock);
 
 		if (sc->next_chan == &sc->offchannel.chan) {
-			getrawmonotonic(&ts);
+			ktime_get_raw_ts64(&ts);
 			measure_time = true;
 		}
 
@@ -1277,7 +1277,7 @@ void ath_chanctx_set_next(struct ath_softc *sc, bool force)
 		spin_lock_bh(&sc->chan_lock);
 
 		if (sc->cur_chan != &sc->offchannel.chan) {
-			getrawmonotonic(&sc->cur_chan->tsf_ts);
+			ktime_get_raw_ts64(&sc->cur_chan->tsf_ts);
 			sc->cur_chan->tsf_val = ath9k_hw_gettsf64(sc->sc_ah);
 		}
 	}

drivers/net/wireless/ath/ath9k/hif_usb.c

@@ -138,6 +138,7 @@ static void hif_usb_mgmt_cb(struct urb *urb)
 {
 	struct cmd_buf *cmd = (struct cmd_buf *)urb->context;
 	struct hif_device_usb *hif_dev;
+	unsigned long flags;
 	bool txok = true;
 
 	if (!cmd || !cmd->skb || !cmd->hif_dev)
@@ -158,14 +159,14 @@ static void hif_usb_mgmt_cb(struct urb *urb)
 		 * If the URBs are being flushed, no need to complete
 		 * this packet.
 		 */
-		spin_lock(&hif_dev->tx.tx_lock);
+		spin_lock_irqsave(&hif_dev->tx.tx_lock, flags);
 		if (hif_dev->tx.flags & HIF_USB_TX_FLUSH) {
-			spin_unlock(&hif_dev->tx.tx_lock);
+			spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);
 			dev_kfree_skb_any(cmd->skb);
 			kfree(cmd);
 			return;
 		}
-		spin_unlock(&hif_dev->tx.tx_lock);
+		spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);
 
 		break;
 	default:

drivers/net/wireless/ath/ath9k/htc_drv_txrx.c

@@ -1107,25 +1107,26 @@ void ath9k_htc_rxep(void *drv_priv, struct sk_buff *skb,
 	struct ath_hw *ah = priv->ah;
 	struct ath_common *common = ath9k_hw_common(ah);
 	struct ath9k_htc_rxbuf *rxbuf = NULL, *tmp_buf = NULL;
+	unsigned long flags;
 
-	spin_lock(&priv->rx.rxbuflock);
+	spin_lock_irqsave(&priv->rx.rxbuflock, flags);
 	list_for_each_entry(tmp_buf, &priv->rx.rxbuf, list) {
 		if (!tmp_buf->in_process) {
 			rxbuf = tmp_buf;
 			break;
 		}
 	}
-	spin_unlock(&priv->rx.rxbuflock);
+	spin_unlock_irqrestore(&priv->rx.rxbuflock, flags);
 
 	if (rxbuf == NULL) {
 		ath_dbg(common, ANY, "No free RX buffer\n");
 		goto err;
 	}
 
-	spin_lock(&priv->rx.rxbuflock);
+	spin_lock_irqsave(&priv->rx.rxbuflock, flags);
 	rxbuf->skb = skb;
 	rxbuf->in_process = true;
-	spin_unlock(&priv->rx.rxbuflock);
+	spin_unlock_irqrestore(&priv->rx.rxbuflock, flags);
 
 	tasklet_schedule(&priv->rx_tasklet);
 	return;

drivers/net/wireless/ath/ath9k/hw.c

@@ -1835,13 +1835,13 @@ static int ath9k_hw_do_fastcc(struct ath_hw *ah, struct ath9k_channel *chan)
 	return -EINVAL;
 }
 
-u32 ath9k_hw_get_tsf_offset(struct timespec *last, struct timespec *cur)
+u32 ath9k_hw_get_tsf_offset(struct timespec64 *last, struct timespec64 *cur)
 {
-	struct timespec ts;
+	struct timespec64 ts;
 	s64 usec;
 
 	if (!cur) {
-		getrawmonotonic(&ts);
+		ktime_get_raw_ts64(&ts);
 		cur = &ts;
 	}
 
@@ -1859,7 +1859,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
 	u32 saveLedState;
 	u32 saveDefAntenna;
 	u32 macStaId1;
-	struct timespec tsf_ts;
+	struct timespec64 tsf_ts;
 	u32 tsf_offset;
 	u64 tsf = 0;
 	int r;
@@ -1905,7 +1905,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
 	macStaId1 = REG_READ(ah, AR_STA_ID1) & AR_STA_ID1_BASE_RATE_11B;
 
 	/* Save TSF before chip reset, a cold reset clears it */
-	getrawmonotonic(&tsf_ts);
+	ktime_get_raw_ts64(&tsf_ts);
 	tsf = ath9k_hw_gettsf64(ah);
 
 	saveLedState = REG_READ(ah, AR_CFG_LED) &

drivers/net/wireless/ath/ath9k/hw.h

@@ -1060,7 +1060,7 @@ u32 ath9k_hw_gettsf32(struct ath_hw *ah);
 u64 ath9k_hw_gettsf64(struct ath_hw *ah);
 void ath9k_hw_settsf64(struct ath_hw *ah, u64 tsf64);
 void ath9k_hw_reset_tsf(struct ath_hw *ah);
-u32 ath9k_hw_get_tsf_offset(struct timespec *last, struct timespec *cur);
+u32 ath9k_hw_get_tsf_offset(struct timespec64 *last, struct timespec64 *cur);
 void ath9k_hw_set_tsfadjust(struct ath_hw *ah, bool set);
 void ath9k_hw_init_global_settings(struct ath_hw *ah);
 u32 ar9003_get_pll_sqsum_dvc(struct ath_hw *ah);

drivers/net/wireless/ath/ath9k/main.c

@@ -1865,7 +1865,7 @@ static void ath9k_set_tsf(struct ieee80211_hw *hw,
 	mutex_lock(&sc->mutex);
 	ath9k_ps_wakeup(sc);
 	tsf -= le64_to_cpu(avp->tsf_adjust);
-	getrawmonotonic(&avp->chanctx->tsf_ts);
+	ktime_get_raw_ts64(&avp->chanctx->tsf_ts);
 	if (sc->cur_chan == avp->chanctx)
 		ath9k_hw_settsf64(sc->sc_ah, tsf);
 	avp->chanctx->tsf_val = tsf;
@@ -1881,7 +1881,7 @@ static void ath9k_reset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
 	mutex_lock(&sc->mutex);
 
 	ath9k_ps_wakeup(sc);
-	getrawmonotonic(&avp->chanctx->tsf_ts);
+	ktime_get_raw_ts64(&avp->chanctx->tsf_ts);
 	if (sc->cur_chan == avp->chanctx)
 		ath9k_hw_reset_tsf(sc->sc_ah);
 	avp->chanctx->tsf_val = 0;

drivers/net/wireless/ath/ath9k/wmi.c

@@ -209,6 +209,7 @@ static void ath9k_wmi_ctrl_rx(void *priv, struct sk_buff *skb,
 {
 	struct wmi *wmi = priv;
 	struct wmi_cmd_hdr *hdr;
+	unsigned long flags;
 	u16 cmd_id;
 
 	if (unlikely(wmi->stopped))
@@ -218,20 +219,20 @@ static void ath9k_wmi_ctrl_rx(void *priv, struct sk_buff *skb,
 	cmd_id = be16_to_cpu(hdr->command_id);
 
 	if (cmd_id & 0x1000) {
-		spin_lock(&wmi->wmi_lock);
+		spin_lock_irqsave(&wmi->wmi_lock, flags);
 		__skb_queue_tail(&wmi->wmi_event_queue, skb);
-		spin_unlock(&wmi->wmi_lock);
+		spin_unlock_irqrestore(&wmi->wmi_lock, flags);
 		tasklet_schedule(&wmi->wmi_event_tasklet);
 		return;
 	}
 
 	/* Check if there has been a timeout. */
-	spin_lock(&wmi->wmi_lock);
+	spin_lock_irqsave(&wmi->wmi_lock, flags);
 	if (be16_to_cpu(hdr->seq_no) != wmi->last_seq_id) {
-		spin_unlock(&wmi->wmi_lock);
+		spin_unlock_irqrestore(&wmi->wmi_lock, flags);
 		goto free_skb;
 	}
-	spin_unlock(&wmi->wmi_lock);
+	spin_unlock_irqrestore(&wmi->wmi_lock, flags);
 
 	/* WMI command response */
 	ath9k_wmi_rsp_callback(wmi, skb);

drivers/net/wireless/ath/wcn36xx/main.c

@@ -493,7 +493,7 @@ static int wcn36xx_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 {
 	struct wcn36xx *wcn = hw->priv;
 	struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
-	struct wcn36xx_sta *sta_priv = wcn36xx_sta_to_priv(sta);
+	struct wcn36xx_sta *sta_priv = sta ? wcn36xx_sta_to_priv(sta) : NULL;
 	int ret = 0;
 	u8 key[WLAN_MAX_KEY_LEN];
 
@@ -512,7 +512,7 @@ static int wcn36xx_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 		vif_priv->encrypt_type = WCN36XX_HAL_ED_WEP40;
 		break;
 	case WLAN_CIPHER_SUITE_WEP104:
-		vif_priv->encrypt_type = WCN36XX_HAL_ED_WEP40;
+		vif_priv->encrypt_type = WCN36XX_HAL_ED_WEP104;
 		break;
 	case WLAN_CIPHER_SUITE_CCMP:
 		vif_priv->encrypt_type = WCN36XX_HAL_ED_CCMP;
@@ -567,8 +567,11 @@ static int wcn36xx_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 				key_conf->keyidx,
 				key_conf->keylen,
 				key);
+
 			if ((WLAN_CIPHER_SUITE_WEP40 == key_conf->cipher) ||
 			    (WLAN_CIPHER_SUITE_WEP104 == key_conf->cipher)) {
+				list_for_each_entry(sta_priv,
+						    &vif_priv->sta_list, list) {
 					sta_priv->is_data_encrypted = true;
 					wcn36xx_smd_set_stakey(wcn,
 						vif_priv->encrypt_type,
@@ -578,6 +581,7 @@ static int wcn36xx_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 						get_sta_index(vif, sta_priv));
 				}
 			}
+		}
 		break;
 	case DISABLE_KEY:
 		if (!(IEEE80211_KEY_FLAG_PAIRWISE & key_conf->flags)) {
@@ -984,6 +988,7 @@ static int wcn36xx_add_interface(struct ieee80211_hw *hw,
 	mutex_lock(&wcn->conf_mutex);
 
 	vif_priv->bss_index = WCN36XX_HAL_BSS_INVALID_IDX;
+	INIT_LIST_HEAD(&vif_priv->sta_list);
 	list_add(&vif_priv->list, &wcn->vif_list);
 	wcn36xx_smd_add_sta_self(wcn, vif);
 
@@ -1005,6 +1010,8 @@ static int wcn36xx_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 
 	spin_lock_init(&sta_priv->ampdu_lock);
 	sta_priv->vif = vif_priv;
+	list_add(&sta_priv->list, &vif_priv->sta_list);
+
 	/*
 	 * For STA mode HW will be configured on BSS_CHANGED_ASSOC because
 	 * at this stage AID is not available yet.
@@ -1032,6 +1039,7 @@ static int wcn36xx_sta_remove(struct ieee80211_hw *hw,
 
 	mutex_lock(&wcn->conf_mutex);
 
+	list_del(&sta_priv->list);
 	wcn36xx_smd_delete_sta(wcn, sta_priv->sta_index);
 	sta_priv->vif = NULL;
 
@@ -1153,8 +1161,6 @@ static const struct ieee80211_ops wcn36xx_ops = {
 
 static int wcn36xx_init_ieee80211(struct wcn36xx *wcn)
 {
-	int ret = 0;
-
 	static const u32 cipher_suites[] = {
 		WLAN_CIPHER_SUITE_WEP40,
 		WLAN_CIPHER_SUITE_WEP104,
@@ -1201,7 +1207,7 @@ static int wcn36xx_init_ieee80211(struct wcn36xx *wcn)
 	wiphy_ext_feature_set(wcn->hw->wiphy,
 			      NL80211_EXT_FEATURE_CQM_RSSI_LIST);
 
-	return ret;
+	return 0;
 }
 
 static int wcn36xx_platform_get_resources(struct wcn36xx *wcn,

drivers/net/wireless/ath/wcn36xx/wcn36xx.h

@@ -129,6 +129,8 @@ struct wcn36xx_vif {
 	u8 self_sta_index;
 	u8 self_dpu_desc_index;
 	u8 self_ucast_dpu_sign;
+
+	struct list_head sta_list;
 };
 
 /**
@@ -154,6 +156,7 @@ struct wcn36xx_vif {
  * |______________|_____________|_______________|
  */
 struct wcn36xx_sta {
+	struct list_head list;
 	struct wcn36xx_vif *vif;
 	u16 aid;
 	u16 tid;

drivers/net/wireless/ath/wil6210/Makefile

@@ -9,6 +9,7 @@ wil6210-$(CONFIG_WIL6210_DEBUGFS) += debugfs.o
 wil6210-y += wmi.o
 wil6210-y += interrupt.o
 wil6210-y += txrx.o
+wil6210-y += txrx_edma.o
 wil6210-y += debug.o
 wil6210-y += rx_reorder.o
 wil6210-y += fw.o

drivers/net/wireless/ath/wil6210/cfg80211.c

@@ -1726,7 +1726,7 @@ static int wil_cfg80211_change_station(struct wiphy *wiphy,
 	struct wil6210_priv *wil = wiphy_to_wil(wiphy);
 	int authorize;
 	int cid, i;
-	struct vring_tx_data *txdata = NULL;
+	struct wil_ring_tx_data *txdata = NULL;
 
 	wil_dbg_misc(wil, "change station %pM mask 0x%x set 0x%x mid %d\n",
 		     mac, params->sta_flags_mask, params->sta_flags_set,
@@ -1746,20 +1746,20 @@ static int wil_cfg80211_change_station(struct wiphy *wiphy,
 		return -ENOLINK;
 	}
 
-	for (i = 0; i < ARRAY_SIZE(wil->vring2cid_tid); i++)
-		if (wil->vring2cid_tid[i][0] == cid) {
-			txdata = &wil->vring_tx_data[i];
+	for (i = 0; i < ARRAY_SIZE(wil->ring2cid_tid); i++)
+		if (wil->ring2cid_tid[i][0] == cid) {
+			txdata = &wil->ring_tx_data[i];
 			break;
 		}
 
 	if (!txdata) {
-		wil_err(wil, "vring data not found\n");
+		wil_err(wil, "ring data not found\n");
 		return -ENOLINK;
 	}
 
 	authorize = params->sta_flags_set & BIT(NL80211_STA_FLAG_AUTHORIZED);
 	txdata->dot1x_open = authorize ? 1 : 0;
-	wil_dbg_misc(wil, "cid %d vring %d authorize %d\n", cid, i,
+	wil_dbg_misc(wil, "cid %d ring %d authorize %d\n", cid, i,
 		     txdata->dot1x_open);
 
 	return 0;

drivers/net/wireless/ath/wil6210/ethtool.c

@@ -101,7 +101,7 @@ static int wil_ethtoolops_set_coalesce(struct net_device *ndev,
 	if (ret < 0)
 		return ret;
 
-	wil_configure_interrupt_moderation(wil);
+	wil->txrx_ops.configure_interrupt_moderation(wil);
 
 	wil_pm_runtime_put(wil);
 

drivers/net/wireless/ath/wil6210/netdev.c

@@ -120,6 +120,27 @@ static int wil6210_netdev_poll_rx(struct napi_struct *napi, int budget)
 	return done;
 }
 
+static int wil6210_netdev_poll_rx_edma(struct napi_struct *napi, int budget)
+{
+	struct wil6210_priv *wil = container_of(napi, struct wil6210_priv,
+						napi_rx);
+	int quota = budget;
+	int done;
+
+	wil_rx_handle_edma(wil, &quota);
+	done = budget - quota;
+
+	if (done < budget) {
+		napi_complete_done(napi, done);
+		wil6210_unmask_irq_rx_edma(wil);
+		wil_dbg_txrx(wil, "NAPI RX complete\n");
+	}
+
+	wil_dbg_txrx(wil, "NAPI RX poll(%d) done %d\n", budget, done);
+
+	return done;
+}
+
 static int wil6210_netdev_poll_tx(struct napi_struct *napi, int budget)
 {
 	struct wil6210_priv *wil = container_of(napi, struct wil6210_priv,
@@ -129,11 +150,11 @@ static int wil6210_netdev_poll_tx(struct napi_struct *napi, int budget)
 
 	/* always process ALL Tx complete, regardless budget - it is fast */
 	for (i = 0; i < WIL6210_MAX_TX_RINGS; i++) {
-		struct vring *vring = &wil->vring_tx[i];
-		struct vring_tx_data *txdata = &wil->vring_tx_data[i];
+		struct wil_ring *ring = &wil->ring_tx[i];
+		struct wil_ring_tx_data *txdata = &wil->ring_tx_data[i];
 		struct wil6210_vif *vif;
 
-		if (!vring->va || !txdata->enabled ||
+		if (!ring->va || !txdata->enabled ||
 		    txdata->mid >= wil->max_vifs)
 			continue;
 
@@ -157,6 +178,30 @@ static int wil6210_netdev_poll_tx(struct napi_struct *napi, int budget)
 	return min(tx_done, budget);
 }
 
+static int wil6210_netdev_poll_tx_edma(struct napi_struct *napi, int budget)
+{
+	struct wil6210_priv *wil = container_of(napi, struct wil6210_priv,
+						napi_tx);
+	int tx_done;
+	/* There is only one status TX ring */
+	struct wil_status_ring *sring = &wil->srings[wil->tx_sring_idx];
+
+	if (!sring->va)
+		return 0;
+
+	tx_done = wil_tx_sring_handler(wil, sring);
+
+	if (tx_done < budget) {
+		napi_complete(napi);
+		wil6210_unmask_irq_tx_edma(wil);
+		wil_dbg_txrx(wil, "NAPI TX complete\n");
+	}
+
+	wil_dbg_txrx(wil, "NAPI TX poll(%d) done %d\n", budget, tx_done);
+
+	return min(tx_done, budget);
+}
+
 static void wil_dev_setup(struct net_device *dev)
 {
 	ether_setup(dev);
@@ -228,7 +273,7 @@ static void wil_p2p_discovery_timer_fn(struct timer_list *t)
 
 static void wil_vif_init(struct wil6210_vif *vif)
 {
-	vif->bcast_vring = -1;
+	vif->bcast_ring = -1;
 
 	mutex_init(&vif->probe_client_mutex);
 
@@ -418,11 +463,21 @@ int wil_if_add(struct wil6210_priv *wil)
 	}
 
 	init_dummy_netdev(&wil->napi_ndev);
-	netif_napi_add(&wil->napi_ndev, &wil->napi_rx, wil6210_netdev_poll_rx,
+	if (wil->use_enhanced_dma_hw) {
+		netif_napi_add(&wil->napi_ndev, &wil->napi_rx,
+			       wil6210_netdev_poll_rx_edma,
+			       WIL6210_NAPI_BUDGET);
+		netif_tx_napi_add(&wil->napi_ndev,
+				  &wil->napi_tx, wil6210_netdev_poll_tx_edma,
+				  WIL6210_NAPI_BUDGET);
+	} else {
+		netif_napi_add(&wil->napi_ndev, &wil->napi_rx,
+			       wil6210_netdev_poll_rx,
 			       WIL6210_NAPI_BUDGET);
 		netif_tx_napi_add(&wil->napi_ndev,
 				  &wil->napi_tx, wil6210_netdev_poll_tx,
 				  WIL6210_NAPI_BUDGET);
+	}
 
 	wil_update_net_queues_bh(wil, vif, NULL, true);
 

drivers/net/wireless/ath/wil6210/pcie_bus.c

@@ -85,7 +85,7 @@ int wil_set_capabilities(struct wil6210_priv *wil)
 		wil->rgf_ucode_assert_code_addr = SPARROW_RGF_UCODE_ASSERT_CODE;
 		break;
 	case JTAG_DEV_ID_TALYN:
-		wil->hw_name = "Talyn";
+		wil->hw_name = "Talyn-MA";
 		wil->hw_version = HW_VER_TALYN;
 		memcpy(fw_mapping, talyn_fw_mapping, sizeof(talyn_fw_mapping));
 		wil->rgf_fw_assert_code_addr = TALYN_RGF_FW_ASSERT_CODE;
@@ -94,6 +94,17 @@ int wil_set_capabilities(struct wil6210_priv *wil)
 		    BIT_NO_FLASH_INDICATION)
 			set_bit(hw_capa_no_flash, wil->hw_capa);
 		break;
+	case JTAG_DEV_ID_TALYN_MB:
+		wil->hw_name = "Talyn-MB";
+		wil->hw_version = HW_VER_TALYN_MB;
+		memcpy(fw_mapping, talyn_mb_fw_mapping,
+		       sizeof(talyn_mb_fw_mapping));
+		wil->rgf_fw_assert_code_addr = TALYN_RGF_FW_ASSERT_CODE;
+		wil->rgf_ucode_assert_code_addr = TALYN_RGF_UCODE_ASSERT_CODE;
+		set_bit(hw_capa_no_flash, wil->hw_capa);
+		wil->use_enhanced_dma_hw = true;
+		wil->use_rx_hw_reordering = true;
+		break;
 	default:
 		wil_err(wil, "Unknown board hardware, chip_id 0x%08x, chip_revision 0x%08x\n",
 			jtag_id, chip_revision);
@@ -102,6 +113,8 @@ int wil_set_capabilities(struct wil6210_priv *wil)
 		return -EINVAL;
 	}
 
+	wil_init_txrx_ops(wil);
+
 	iccm_section = wil_find_fw_mapping("fw_code");
 	if (!iccm_section) {
 		wil_err(wil, "fw_code section not found in fw_mapping\n");
@@ -257,8 +270,8 @@ static int wil_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 		.fw_recovery = wil_platform_rop_fw_recovery,
 	};
 	u32 bar_size = pci_resource_len(pdev, 0);
-	int dma_addr_size[] = {48, 40, 32}; /* keep descending order */
-	int i;
+	int dma_addr_size[] = {64, 48, 40, 32}; /* keep descending order */
+	int i, start_idx;
 
 	/* check HW */
 	dev_info(&pdev->dev, WIL_NAME
@@ -293,24 +306,6 @@ static int wil_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 		goto if_free;
 	}
 	/* rollback to err_plat */
-
-	/* device supports >32bit addresses */
-	for (i = 0; i < ARRAY_SIZE(dma_addr_size); i++) {
-		rc = dma_set_mask_and_coherent(dev,
-					       DMA_BIT_MASK(dma_addr_size[i]));
-		if (rc) {
-			dev_err(dev, "dma_set_mask_and_coherent(%d) failed: %d\n",
-				dma_addr_size[i], rc);
-			continue;
-		}
-		dev_info(dev, "using dma mask %d", dma_addr_size[i]);
-		wil->dma_addr_size = dma_addr_size[i];
-		break;
-	}
-
-	if (wil->dma_addr_size == 0)
-		goto err_plat;
-
 	rc = pci_enable_device(pdev);
 	if (rc && pdev->msi_enabled == 0) {
 		wil_err(wil,
@@ -350,6 +345,28 @@ static int wil_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 		wil_err(wil, "wil_set_capabilities failed, rc %d\n", rc);
 		goto err_iounmap;
 	}
+
+	/* device supports >32bit addresses.
+	 * for legacy DMA start from 48 bit.
+	 */
+	start_idx = wil->use_enhanced_dma_hw ? 0 : 1;
+
+	for (i = start_idx; i < ARRAY_SIZE(dma_addr_size); i++) {
+		rc = dma_set_mask_and_coherent(dev,
+					       DMA_BIT_MASK(dma_addr_size[i]));
+		if (rc) {
+			dev_err(dev, "dma_set_mask_and_coherent(%d) failed: %d\n",
+				dma_addr_size[i], rc);
+			continue;
+		}
+		dev_info(dev, "using dma mask %d", dma_addr_size[i]);
+		wil->dma_addr_size = dma_addr_size[i];
+		break;
+	}
+
+	if (wil->dma_addr_size == 0)
+		goto err_iounmap;
+
 	wil6210_clear_irq(wil);
 
 	/* FW should raise IRQ when ready */

drivers/net/wireless/ath/wil6210/pm.c

@@ -211,7 +211,7 @@ static int wil_suspend_keep_radio_on(struct wil6210_priv *wil)
 		goto reject_suspend;
 	}
 
-	if (!wil_is_rx_idle(wil)) {
+	if (!wil->txrx_ops.is_rx_idle(wil)) {
 		wil_dbg_pm(wil, "Pending RX data, reject suspend\n");
 		wil->suspend_stats.rejected_by_host++;
 		goto reject_suspend;
@@ -235,9 +235,9 @@ static int wil_suspend_keep_radio_on(struct wil6210_priv *wil)
 	start = jiffies;
 	data_comp_to = jiffies + msecs_to_jiffies(WIL_DATA_COMPLETION_TO_MS);
 	if (test_bit(wil_status_napi_en, wil->status)) {
-		while (!wil_is_rx_idle(wil)) {
+		while (!wil->txrx_ops.is_rx_idle(wil)) {
 			if (time_after(jiffies, data_comp_to)) {
-				if (wil_is_rx_idle(wil))
+				if (wil->txrx_ops.is_rx_idle(wil))
 					break;
 				wil_err(wil,
 					"TO waiting for idle RX, suspend failed\n");

drivers/net/wireless/ath/wil6210/rx_reorder.c

@@ -95,17 +95,17 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock)
 {
 	struct wil6210_vif *vif;
 	struct net_device *ndev;
-	struct vring_rx_desc *d = wil_skb_rxdesc(skb);
-	int tid = wil_rxdesc_tid(d);
-	int cid = wil_rxdesc_cid(d);
-	int mid = wil_rxdesc_mid(d);
-	u16 seq = wil_rxdesc_seq(d);
-	int mcast = wil_rxdesc_mcast(d);
-	struct wil_sta_info *sta = &wil->sta[cid];
+	int tid, cid, mid, mcast;
+	u16 seq;
+	struct wil_sta_info *sta;
 	struct wil_tid_ampdu_rx *r;
 	u16 hseq;
 	int index;
 
+	wil->txrx_ops.get_reorder_params(wil, skb, &tid, &cid, &mid, &seq,
+					 &mcast);
+	sta = &wil->sta[cid];
+
 	wil_dbg_txrx(wil, "MID %d CID %d TID %d Seq 0x%03x mcast %01x\n",
 		     mid, cid, tid, seq, mcast);
 
@@ -315,7 +315,10 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock)
 	 * bits 6..15: buffer size
 	 */
 	u16 req_agg_wsize = WIL_GET_BITS(param_set, 6, 15);
-	bool agg_amsdu = !!(param_set & BIT(0));
+	bool agg_amsdu = wil->use_enhanced_dma_hw &&
+		wil->use_rx_hw_reordering &&
+		test_bit(WMI_FW_CAPABILITY_AMSDU, wil->fw_capabilities) &&
+		wil->amsdu_en && (param_set & BIT(0));
 	int ba_policy = param_set & BIT(1);
 	u16 status = WLAN_STATUS_SUCCESS;
 	u16 ssn = seq_ctrl >> 4;
@@ -360,8 +363,9 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock)
 		}
 	}
 
-	rc = wmi_addba_rx_resp(wil, mid, cid, tid, dialog_token, status,
-			       agg_amsdu, agg_wsize, agg_timeout);
+	rc = wil->txrx_ops.wmi_addba_rx_resp(wil, mid, cid, tid, dialog_token,
+					     status, agg_amsdu, agg_wsize,
+					     agg_timeout);
 	if (rc || (status != WLAN_STATUS_SUCCESS)) {
 		wil_err(wil, "do not apply ba, rc(%d), status(%d)\n", rc,
 			status);
@@ -384,7 +388,7 @@ int wil_addba_tx_request(struct wil6210_priv *wil, u8 ringid, u16 wsize)
 {
 	u8 agg_wsize = wil_agg_size(wil, wsize);
 	u16 agg_timeout = 0;
-	struct vring_tx_data *txdata = &wil->vring_tx_data[ringid];
+	struct wil_ring_tx_data *txdata = &wil->ring_tx_data[ringid];
 	int rc = 0;
 
 	if (txdata->addba_in_progress) {

drivers/net/wireless/ath/wil6210/trace.h

@@ -187,6 +187,40 @@ TRACE_EVENT(wil6210_rx,
 		  __entry->seq, __entry->type, __entry->subtype)
 );
 
+TRACE_EVENT(wil6210_rx_status,
+	    TP_PROTO(struct wil6210_priv *wil, u8 use_compressed, u16 buff_id,
+		     void *msg),
+	    TP_ARGS(wil, use_compressed, buff_id, msg),
+	    TP_STRUCT__entry(__field(u8, use_compressed)
+			     __field(u16, buff_id)
+			     __field(unsigned int, len)
+			     __field(u8, mid)
+			     __field(u8, cid)
+			     __field(u8, tid)
+			     __field(u8, type)
+			     __field(u8, subtype)
+			     __field(u16, seq)
+			     __field(u8, mcs)
+	    ),
+	    TP_fast_assign(__entry->use_compressed = use_compressed;
+			   __entry->buff_id = buff_id;
+			   __entry->len = wil_rx_status_get_length(msg);
+			   __entry->mid = wil_rx_status_get_mid(msg);
+			   __entry->cid = wil_rx_status_get_cid(msg);
+			   __entry->tid = wil_rx_status_get_tid(msg);
+			   __entry->type = wil_rx_status_get_frame_type(wil,
+									msg);
+			   __entry->subtype = wil_rx_status_get_fc1(wil, msg);
+			   __entry->seq = wil_rx_status_get_seq(wil, msg);
+			   __entry->mcs = wil_rx_status_get_mcs(msg);
+	    ),
+	    TP_printk(
+		      "compressed %d buff_id %d len %d mid %d cid %d tid %d mcs %d seq 0x%03x type 0x%1x subtype 0x%1x",
+		      __entry->use_compressed, __entry->buff_id, __entry->len,
+		      __entry->mid, __entry->cid, __entry->tid, __entry->mcs,
+		      __entry->seq, __entry->type, __entry->subtype)
+);
+
 TRACE_EVENT(wil6210_tx,
 	TP_PROTO(u8 vring, u16 index, unsigned int len, u8 frags),
 	TP_ARGS(vring, index, len, frags),
@@ -226,6 +260,31 @@ TRACE_EVENT(wil6210_tx_done,
 		  __entry->err)
 );
 
+TRACE_EVENT(wil6210_tx_status,
+	    TP_PROTO(struct wil_ring_tx_status *msg, u16 index,
+		     unsigned int len),
+	    TP_ARGS(msg, index, len),
+	    TP_STRUCT__entry(__field(u16, index)
+			     __field(unsigned int, len)
+			     __field(u8, num_descs)
+			     __field(u8, ring_id)
+			     __field(u8, status)
+			     __field(u8, mcs)
+
+	    ),
+	    TP_fast_assign(__entry->index = index;
+			   __entry->len = len;
+			   __entry->num_descs = msg->num_descriptors;
+			   __entry->ring_id = msg->ring_id;
+			   __entry->status = msg->status;
+			   __entry->mcs = wil_tx_status_get_mcs(msg);
+	    ),
+	    TP_printk(
+		      "ring_id %d swtail 0x%x len %d num_descs %d status 0x%x mcs %d",
+		      __entry->ring_id, __entry->index, __entry->len,
+		      __entry->num_descs, __entry->status, __entry->mcs)
+);
+
 #endif /* WIL6210_TRACE_H || TRACE_HEADER_MULTI_READ*/
 
 #if defined(CONFIG_WIL6210_TRACING) && !defined(__CHECKER__)

drivers/net/wireless/ath/wil6210/txrx.h

@@ -18,6 +18,9 @@
 #ifndef WIL6210_TXRX_H
 #define WIL6210_TXRX_H
 
+#include "wil6210.h"
+#include "txrx_edma.h"
+
 #define BUF_SW_OWNED    (1)
 #define BUF_HW_OWNED    (0)
 
@@ -29,19 +32,13 @@
 
 /* Tx/Rx path */
 
-/* Common representation of physical address in Vring */
-struct vring_dma_addr {
-	__le32 addr_low;
-	__le16 addr_high;
-} __packed;
-
-static inline dma_addr_t wil_desc_addr(struct vring_dma_addr *addr)
+static inline dma_addr_t wil_desc_addr(struct wil_ring_dma_addr *addr)
 {
 	return le32_to_cpu(addr->addr_low) |
 			   ((u64)le16_to_cpu(addr->addr_high) << 32);
 }
 
-static inline void wil_desc_addr_set(struct vring_dma_addr *addr,
+static inline void wil_desc_addr_set(struct wil_ring_dma_addr *addr,
 				     dma_addr_t pa)
 {
 	addr->addr_low = cpu_to_le32(lower_32_bits(pa));
@@ -294,7 +291,7 @@ struct vring_tx_mac {
  */
 struct vring_tx_dma {
 	u32 d0;
-	struct vring_dma_addr addr;
+	struct wil_ring_dma_addr addr;
 	u8  ip_length;
 	u8  b11;       /* 0..6: mac_length; 7:ip_version */
 	u8  error;     /* 0..2: err; 3..7: reserved; */
@@ -428,7 +425,7 @@ struct vring_rx_mac {
 
 struct vring_rx_dma {
 	u32 d0;
-	struct vring_dma_addr addr;
+	struct wil_ring_dma_addr addr;
 	u8  ip_length;
 	u8  b11;
 	u8  error;
@@ -441,14 +438,24 @@ struct vring_tx_desc {
 	struct vring_tx_dma dma;
 } __packed;
 
+union wil_tx_desc {
+	struct vring_tx_desc legacy;
+	struct wil_tx_enhanced_desc enhanced;
+} __packed;
+
 struct vring_rx_desc {
 	struct vring_rx_mac mac;
 	struct vring_rx_dma dma;
 } __packed;
 
-union vring_desc {
-	struct vring_tx_desc tx;
-	struct vring_rx_desc rx;
+union wil_rx_desc {
+	struct vring_rx_desc legacy;
+	struct wil_rx_enhanced_desc enhanced;
+} __packed;
+
+union wil_ring_desc {
+	union wil_tx_desc tx;
+	union wil_rx_desc rx;
 } __packed;
 
 static inline int wil_rxdesc_tid(struct vring_rx_desc *d)
@@ -528,6 +535,76 @@ static inline struct vring_rx_desc *wil_skb_rxdesc(struct sk_buff *skb)
 	return (void *)skb->cb;
 }
 
+static inline int wil_ring_is_empty(struct wil_ring *ring)
+{
+	return ring->swhead == ring->swtail;
+}
+
+static inline u32 wil_ring_next_tail(struct wil_ring *ring)
+{
+	return (ring->swtail + 1) % ring->size;
+}
+
+static inline void wil_ring_advance_head(struct wil_ring *ring, int n)
+{
+	ring->swhead = (ring->swhead + n) % ring->size;
+}
+
+static inline int wil_ring_is_full(struct wil_ring *ring)
+{
+	return wil_ring_next_tail(ring) == ring->swhead;
+}
+
+static inline bool wil_need_txstat(struct sk_buff *skb)
+{
+	struct ethhdr *eth = (void *)skb->data;
+
+	return is_unicast_ether_addr(eth->h_dest) && skb->sk &&
+	       (skb_shinfo(skb)->tx_flags & SKBTX_WIFI_STATUS);
+}
+
+static inline void wil_consume_skb(struct sk_buff *skb, bool acked)
+{
+	if (unlikely(wil_need_txstat(skb)))
+		skb_complete_wifi_ack(skb, acked);
+	else
+		acked ? dev_consume_skb_any(skb) : dev_kfree_skb_any(skb);
+}
+
+/* Used space in Tx ring */
+static inline int wil_ring_used_tx(struct wil_ring *ring)
+{
+	u32 swhead = ring->swhead;
+	u32 swtail = ring->swtail;
+
+	return (ring->size + swhead - swtail) % ring->size;
+}
+
+/* Available space in Tx ring */
+static inline int wil_ring_avail_tx(struct wil_ring *ring)
+{
+	return ring->size - wil_ring_used_tx(ring) - 1;
+}
+
+static inline int wil_get_min_tx_ring_id(struct wil6210_priv *wil)
+{
+	/* In Enhanced DMA ring 0 is reserved for RX */
+	return wil->use_enhanced_dma_hw ? 1 : 0;
+}
+
+/* similar to ieee80211_ version, but FC contain only 1-st byte */
+static inline int wil_is_back_req(u8 fc)
+{
+	return (fc & (IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+	       (IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK_REQ);
+}
+
+/* wil_val_in_range - check if value in [min,max) */
+static inline bool wil_val_in_range(int val, int min, int max)
+{
+	return val >= min && val < max;
+}
+
 void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev);
 void wil_rx_reorder(struct wil6210_priv *wil, struct sk_buff *skb);
 void wil_rx_bar(struct wil6210_priv *wil, struct wil6210_vif *vif,
@@ -536,5 +613,7 @@ struct wil_tid_ampdu_rx *wil_tid_ampdu_rx_alloc(struct wil6210_priv *wil,
 						int size, u16 ssn);
 void wil_tid_ampdu_rx_free(struct wil6210_priv *wil,
 			   struct wil_tid_ampdu_rx *r);
+void wil_tx_data_init(struct wil_ring_tx_data *txdata);
+void wil_init_txrx_ops_legacy_dma(struct wil6210_priv *wil);
 
 #endif /* WIL6210_TXRX_H */

drivers/net/wireless/ath/wil6210/wil_crash_dump.c

 /*
  * Copyright (c) 2015,2017 Qualcomm Atheros, Inc.
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -36,7 +37,7 @@ static int wil_fw_get_crash_dump_bounds(struct wil6210_priv *wil,
 	for (i = 1; i < ARRAY_SIZE(fw_mapping); i++) {
 		map = &fw_mapping[i];
 
-		if (!map->fw)
+		if (!map->crash_dump)
 			continue;
 
 		if (map->host < host_min)
@@ -85,7 +86,7 @@ int wil_fw_copy_crash_dump(struct wil6210_priv *wil, void *dest, u32 size)
 	for (i = 0; i < ARRAY_SIZE(fw_mapping); i++) {
 		map = &fw_mapping[i];
 
-		if (!map->fw)
+		if (!map->crash_dump)
 			continue;
 
 		data = (void * __force)wil->csr + HOSTADDR(map->host);

drivers/net/wireless/ath/wil6210/wmi.h

@@ -86,6 +86,7 @@ enum wmi_fw_capability {
 	WMI_FW_CAPABILITY_PNO				= 15,
 	WMI_FW_CAPABILITY_REF_CLOCK_CONTROL		= 18,
 	WMI_FW_CAPABILITY_AP_SME_OFFLOAD_NONE		= 19,
+	WMI_FW_CAPABILITY_AMSDU				= 23,
 	WMI_FW_CAPABILITY_MAX,
 };
 
@@ -148,8 +149,8 @@ enum wmi_command_id {
 	WMI_CFG_RX_CHAIN_CMDID				= 0x820,
 	WMI_VRING_CFG_CMDID				= 0x821,
 	WMI_BCAST_VRING_CFG_CMDID			= 0x822,
-	WMI_VRING_BA_EN_CMDID				= 0x823,
-	WMI_VRING_BA_DIS_CMDID				= 0x824,
+	WMI_RING_BA_EN_CMDID				= 0x823,
+	WMI_RING_BA_DIS_CMDID				= 0x824,
 	WMI_RCP_ADDBA_RESP_CMDID			= 0x825,
 	WMI_RCP_DELBA_CMDID				= 0x826,
 	WMI_SET_SSID_CMDID				= 0x827,
@@ -163,6 +164,7 @@ enum wmi_command_id {
 	WMI_BF_SM_MGMT_CMDID				= 0x838,
 	WMI_BF_RXSS_MGMT_CMDID				= 0x839,
 	WMI_BF_TRIG_CMDID				= 0x83A,
+	WMI_RCP_ADDBA_RESP_EDMA_CMDID			= 0x83B,
 	WMI_LINK_MAINTAIN_CFG_WRITE_CMDID		= 0x842,
 	WMI_LINK_MAINTAIN_CFG_READ_CMDID		= 0x843,
 	WMI_SET_SECTORS_CMDID				= 0x849,
@@ -235,6 +237,12 @@ enum wmi_command_id {
 	WMI_PRIO_TX_SECTORS_NUMBER_CMDID		= 0x9A6,
 	WMI_PRIO_TX_SECTORS_SET_DEFAULT_CFG_CMDID	= 0x9A7,
 	WMI_BF_CONTROL_CMDID				= 0x9AA,
+	WMI_TX_STATUS_RING_ADD_CMDID			= 0x9C0,
+	WMI_RX_STATUS_RING_ADD_CMDID			= 0x9C1,
+	WMI_TX_DESC_RING_ADD_CMDID			= 0x9C2,
+	WMI_RX_DESC_RING_ADD_CMDID			= 0x9C3,
+	WMI_BCAST_DESC_RING_ADD_CMDID			= 0x9C4,
+	WMI_CFG_DEF_RX_OFFLOAD_CMDID			= 0x9C5,
 	WMI_SCHEDULING_SCHEME_CMDID			= 0xA01,
 	WMI_FIXED_SCHEDULING_CONFIG_CMDID		= 0xA02,
 	WMI_ENABLE_FIXED_SCHEDULING_CMDID		= 0xA03,
@@ -781,18 +789,90 @@ struct wmi_lo_power_calib_from_otp_event {
 	u8 reserved[3];
 } __packed;
 
-/* WMI_VRING_BA_EN_CMDID */
-struct wmi_vring_ba_en_cmd {
-	u8 ringid;
+struct wmi_edma_ring_cfg {
+	__le64 ring_mem_base;
+	/* size in number of items */
+	__le16 ring_size;
+	u8 ring_id;
+	u8 reserved;
+} __packed;
+
+enum wmi_rx_msg_type {
+	WMI_RX_MSG_TYPE_COMPRESSED	= 0x00,
+	WMI_RX_MSG_TYPE_EXTENDED	= 0x01,
+};
+
+struct wmi_tx_status_ring_add_cmd {
+	struct wmi_edma_ring_cfg ring_cfg;
+	u8 irq_index;
+	u8 reserved[3];
+} __packed;
+
+struct wmi_rx_status_ring_add_cmd {
+	struct wmi_edma_ring_cfg ring_cfg;
+	u8 irq_index;
+	/* wmi_rx_msg_type */
+	u8 rx_msg_type;
+	u8 reserved[2];
+} __packed;
+
+struct wmi_cfg_def_rx_offload_cmd {
+	__le16 max_msdu_size;
+	__le16 max_rx_pl_per_desc;
+	u8 decap_trans_type;
+	u8 l2_802_3_offload_ctrl;
+	u8 l2_nwifi_offload_ctrl;
+	u8 vlan_id;
+	u8 nwifi_ds_trans_type;
+	u8 l3_l4_ctrl;
+	u8 reserved[6];
+} __packed;
+
+struct wmi_tx_desc_ring_add_cmd {
+	struct wmi_edma_ring_cfg ring_cfg;
+	__le16 max_msdu_size;
+	/* Correlated status ring (0-63) */
+	u8 status_ring_id;
+	u8 cid;
+	u8 tid;
+	u8 encap_trans_type;
+	u8 mac_ctrl;
+	u8 to_resolution;
+	u8 agg_max_wsize;
+	u8 reserved[3];
+	struct wmi_vring_cfg_schd schd_params;
+} __packed;
+
+struct wmi_rx_desc_ring_add_cmd {
+	struct wmi_edma_ring_cfg ring_cfg;
+	u8 irq_index;
+	/* 0-63 status rings */
+	u8 status_ring_id;
+	u8 reserved[2];
+	__le64 sw_tail_host_addr;
+} __packed;
+
+struct wmi_bcast_desc_ring_add_cmd {
+	struct wmi_edma_ring_cfg ring_cfg;
+	__le16 max_msdu_size;
+	/* Correlated status ring (0-63) */
+	u8 status_ring_id;
+	u8 encap_trans_type;
+	u8 reserved[4];
+} __packed;
+
+/* WMI_RING_BA_EN_CMDID */
+struct wmi_ring_ba_en_cmd {
+	u8 ring_id;
 	u8 agg_max_wsize;
 	__le16 ba_timeout;
 	u8 amsdu;
 	u8 reserved[3];
 } __packed;
 
-/* WMI_VRING_BA_DIS_CMDID */
-struct wmi_vring_ba_dis_cmd {
-	u8 ringid;
+/* WMI_RING_BA_DIS_CMDID */
+struct wmi_ring_ba_dis_cmd {
+	u8 ring_id;
 	u8 reserved;
 	__le16 reason;
 } __packed;
@@ -950,6 +1030,21 @@ struct wmi_rcp_addba_resp_cmd {
 	u8 reserved[2];
 } __packed;
 
+/* WMI_RCP_ADDBA_RESP_EDMA_CMDID */
+struct wmi_rcp_addba_resp_edma_cmd {
+	u8 cid;
+	u8 tid;
+	u8 dialog_token;
+	u8 reserved;
+	__le16 status_code;
+	/* ieee80211_ba_parameterset field to send */
+	__le16 ba_param_set;
+	__le16 ba_timeout;
+	u8 status_ring_id;
+	/* wmi_cfg_rx_chain_cmd_reorder_type */
+	u8 reorder_type;
+} __packed;
+
 /* WMI_RCP_DELBA_CMDID */
 struct wmi_rcp_delba_cmd {
 	/* Used for cid less than 8. For higher cid set
@@ -1535,7 +1630,7 @@ enum wmi_event_id {
 	WMI_BF_CTRL_DONE_EVENTID			= 0x1862,
 	WMI_NOTIFY_REQ_DONE_EVENTID			= 0x1863,
 	WMI_GET_STATUS_DONE_EVENTID			= 0x1864,
-	WMI_VRING_EN_EVENTID				= 0x1865,
+	WMI_RING_EN_EVENTID				= 0x1865,
 	WMI_GET_RF_STATUS_EVENTID			= 0x1866,
 	WMI_GET_BASEBAND_TYPE_EVENTID			= 0x1867,
 	WMI_VRING_SWITCH_TIMING_CONFIG_EVENTID		= 0x1868,
@@ -1587,6 +1682,11 @@ enum wmi_event_id {
 	WMI_PRIO_TX_SECTORS_NUMBER_EVENTID		= 0x19A6,
 	WMI_PRIO_TX_SECTORS_SET_DEFAULT_CFG_EVENTID	= 0x19A7,
 	WMI_BF_CONTROL_EVENTID				= 0x19AA,
+	WMI_TX_STATUS_RING_CFG_DONE_EVENTID		= 0x19C0,
+	WMI_RX_STATUS_RING_CFG_DONE_EVENTID		= 0x19C1,
+	WMI_TX_DESC_RING_CFG_DONE_EVENTID		= 0x19C2,
+	WMI_RX_DESC_RING_CFG_DONE_EVENTID		= 0x19C3,
+	WMI_CFG_DEF_RX_OFFLOAD_DONE_EVENTID		= 0x19C5,
 	WMI_SCHEDULING_SCHEME_EVENTID			= 0x1A01,
 	WMI_FIXED_SCHEDULING_CONFIG_COMPLETE_EVENTID	= 0x1A02,
 	WMI_ENABLE_FIXED_SCHEDULING_COMPLETE_EVENTID	= 0x1A03,
@@ -1997,6 +2097,49 @@ struct wmi_rcp_addba_resp_sent_event {
 	u8 reserved2[2];
 } __packed;
 
+/* WMI_TX_STATUS_RING_CFG_DONE_EVENTID */
+struct wmi_tx_status_ring_cfg_done_event {
+	u8 ring_id;
+	/* wmi_fw_status */
+	u8 status;
+	u8 reserved[2];
+	__le32 ring_tail_ptr;
+} __packed;
+
+/* WMI_RX_STATUS_RING_CFG_DONE_EVENTID */
+struct wmi_rx_status_ring_cfg_done_event {
+	u8 ring_id;
+	/* wmi_fw_status */
+	u8 status;
+	u8 reserved[2];
+	__le32 ring_tail_ptr;
+} __packed;
+
+/* WMI_CFG_DEF_RX_OFFLOAD_DONE_EVENTID */
+struct wmi_cfg_def_rx_offload_done_event {
+	/* wmi_fw_status */
+	u8 status;
+	u8 reserved[3];
+} __packed;
+
+/* WMI_TX_DESC_RING_CFG_DONE_EVENTID */
+struct wmi_tx_desc_ring_cfg_done_event {
+	u8 ring_id;
+	/* wmi_fw_status */
+	u8 status;
+	u8 reserved[2];
+	__le32 ring_tail_ptr;
+} __packed;
+
+/* WMI_RX_DESC_RING_CFG_DONE_EVENTID */
+struct wmi_rx_desc_ring_cfg_done_event {
+	u8 ring_id;
+	/* wmi_fw_status */
+	u8 status;
+	u8 reserved[2];
+	__le32 ring_tail_ptr;
+} __packed;
+
 /* WMI_RCP_ADDBA_REQ_EVENTID */
 struct wmi_rcp_addba_req_event {
 	/* Used for cid less than 8. For higher cid set
@@ -2047,9 +2190,9 @@ struct wmi_data_port_open_event {
 	u8 reserved[3];
 } __packed;
 
-/* WMI_VRING_EN_EVENTID */
-struct wmi_vring_en_event {
-	u8 vring_index;
+/* WMI_RING_EN_EVENTID */
+struct wmi_ring_en_event {
+	u8 ring_index;
 	u8 reserved[3];
 } __packed;