qcacmn: Enable timer based low threshold interrupt

Enable timer based low threshold interrupt for waikiki monitor
tx/rx source rings

CRs-Fixed: 3010853
Change-Id: Ia33b110337e610ab9b5d7a9cecb61f6952cd3379

dp/wifi3.0/dp_main.c

@@ -1414,6 +1414,10 @@ static int dp_srng_calculate_msi_group(struct dp_soc *soc,
 		grp_mask = &soc->wlan_cfg_ctx->int_host2rxdma_mon_ring_mask[0];
 	break;
 
+	case TX_MONITOR_BUF:
+		grp_mask = &soc->wlan_cfg_ctx->int_host2txmon_ring_mask[0];
+	break;
+
 	case TCL_DATA:
 	/* CMD_CREDIT_RING is used as command in 8074 and credit in 9000 */
 	case TCL_CMD_CREDIT:
@@ -2322,7 +2326,7 @@ static int dp_process_lmac_rings(struct dp_intr *int_ctx, int total_budget)
 		}
 
 		if (int_ctx->host2rxdma_ring_mask &
-					(1 << mac_for_pdev)) {
+				(1 << mac_for_pdev)) {
 			union dp_rx_desc_list_elem_t *desc_list = NULL;
 			union dp_rx_desc_list_elem_t *tail = NULL;
 			struct dp_srng *rx_refill_buf_ring;
@@ -2336,14 +2340,21 @@ static int dp_process_lmac_rings(struct dp_intr *int_ctx, int total_budget)
 
 			intr_stats->num_host2rxdma_ring_masks++;
 			DP_STATS_INC(pdev, replenish.low_thresh_intrs,
-				     1);
+					1);
 			dp_rx_buffers_replenish(soc, mac_for_pdev,
-						rx_refill_buf_ring,
-						&soc->rx_desc_buf[mac_for_pdev],
-						0, &desc_list, &tail);
+					rx_refill_buf_ring,
+					&soc->rx_desc_buf[mac_for_pdev],
+					0, &desc_list, &tail);
 		}
+
 	}
 
+	if (int_ctx->host2rxdma_mon_ring_mask)
+		dp_tx_mon_buf_refill(int_ctx);
+
+	if (int_ctx->host2txmon_ring_mask)
+		dp_tx_mon_buf_refill(int_ctx);
+
 budget_done:
 	return total_budget - budget;
 }
@@ -2895,6 +2906,8 @@ static void dp_soc_interrupt_map_calculate_msi(struct dp_soc *soc,
 		wlan_cfg_get_tx_ring_near_full_mask(soc->wlan_cfg_ctx,
 						    intr_ctx_num);
 
+	int host2txmon_ring_mask = wlan_cfg_get_host2txmon_ring_mask(
+					soc->wlan_cfg_ctx, intr_ctx_num);
 	unsigned int vector =
 		(intr_ctx_num % msi_vector_count) + msi_vector_start;
 	int num_irq = 0;
@@ -2905,7 +2918,7 @@ static void dp_soc_interrupt_map_calculate_msi(struct dp_soc *soc,
 	    rx_wbm_rel_ring_mask | reo_status_ring_mask | rxdma2host_ring_mask |
 	    host2rxdma_ring_mask | host2rxdma_mon_ring_mask |
 	    rx_near_full_grp_1_mask | rx_near_full_grp_2_mask |
-	    tx_ring_near_full_mask)
+	    tx_ring_near_full_mask | host2txmon_ring_mask)
 		irq_id_map[num_irq++] =
 			pld_get_msi_irq(soc->osdev->dev, vector);
 
@@ -3062,12 +3075,13 @@ static QDF_STATUS dp_soc_interrupt_attach(struct cdp_soc_t *txrx_soc)
 		int tx_ring_near_full_mask =
 			wlan_cfg_get_tx_ring_near_full_mask(soc->wlan_cfg_ctx,
 							    i);
+		int host2txmon_ring_mask =
+			wlan_cfg_get_host2txmon_ring_mask(soc->wlan_cfg_ctx, i);
 
 		soc->intr_ctx[i].dp_intr_id = i;
 		soc->intr_ctx[i].tx_ring_mask = tx_mask;
 		soc->intr_ctx[i].rx_ring_mask = rx_mask;
 		soc->intr_ctx[i].rx_mon_ring_mask = rx_mon_mask;
-		soc->intr_ctx[i].tx_mon_ring_mask = tx_mon_ring_mask;
 		soc->intr_ctx[i].rx_err_ring_mask = rx_err_ring_mask;
 		soc->intr_ctx[i].rxdma2host_ring_mask = rxdma2host_ring_mask;
 		soc->intr_ctx[i].host2rxdma_ring_mask = host2rxdma_ring_mask;
@@ -3081,6 +3095,8 @@ static QDF_STATUS dp_soc_interrupt_attach(struct cdp_soc_t *txrx_soc)
 						rx_near_full_grp_2_mask;
 		soc->intr_ctx[i].tx_ring_near_full_mask =
 						tx_ring_near_full_mask;
+		soc->intr_ctx[i].tx_mon_ring_mask = tx_mon_ring_mask;
+		soc->intr_ctx[i].host2txmon_ring_mask = host2txmon_ring_mask;
 
 		soc->intr_ctx[i].soc = soc;
 

dp/wifi3.0/dp_types.h

@@ -822,6 +822,7 @@ struct dp_rx_tid {
  * @num_reo_status_ring_masks: interrupts with reo_status_ring_mask set
  * @num_rxdma2host_ring_masks: interrupts with rxdma2host_ring_mask set
  * @num_host2rxdma_ring_masks: interrupts with host2rxdma_ring_mask set
+ * @num_host2rxdma_mon_ring_masks: interrupts with host2rxdma_ring_mask set
  * @num_rx_ring_near_full_masks: Near-full interrupts for REO DST ring
  * @num_tx_comp_ring_near_full_masks: Near-full interrupts for TX completion
  * @num_rx_wbm_rel_ring_near_full_masks: total number of times the wbm rel ring
@@ -831,6 +832,9 @@ struct dp_rx_tid {
  * @num_near_full_masks: total number of times the near full interrupt
  *                       was received
  * @num_masks: total number of times the interrupt was received
+ * @num_host2txmon_ring_masks: interrupts with host2txmon_ring_mask set
+ * @num_near_full_masks: total number of times the interrupt was received
+ * @num_masks: total number of times the near full interrupt was received
  * @num_tx_mon_ring_masks: interrupts with num_tx_mon_ring_masks set
  *
  * Counter for individual masks are incremented only if there are any packets
@@ -845,10 +849,12 @@ struct dp_intr_stats {
 	uint32_t num_reo_status_ring_masks;
 	uint32_t num_rxdma2host_ring_masks;
 	uint32_t num_host2rxdma_ring_masks;
+	uint32_t num_host2rxdma_mon_ring_masks;
 	uint32_t num_rx_ring_near_full_masks[MAX_REO_DEST_RINGS];
 	uint32_t num_tx_comp_ring_near_full_masks[MAX_TCL_DATA_RINGS];
 	uint32_t num_rx_wbm_rel_ring_near_full_masks;
 	uint32_t num_reo_status_ring_near_full_masks;
+	uint32_t num_host2txmon_ring__masks;
 	uint32_t num_near_full_masks;
 	uint32_t num_masks;
 	uint32_t num_tx_mon_ring_masks;
@@ -875,6 +881,7 @@ struct dp_intr {
 	uint8_t rx_near_full_grp_2_mask;
 	/* WBM TX completion rings near full interrupt mask */
 	uint8_t tx_ring_near_full_mask;
+	uint8_t host2txmon_ring_mask; /* Tx monitor buffer ring */
 	struct dp_soc *soc;    /* Reference to SoC structure ,
 				to get DMA ring handles */
 	qdf_lro_ctx_t lro_ctx;

dp/wifi3.0/monitor/2.0/dp_mon_2.0.c

@@ -371,6 +371,69 @@ QDF_STATUS dp_mon_htt_srng_setup_2_0(struct dp_soc *soc,
 	return status;
 }
 
+QDF_STATUS dp_tx_mon_refill_buf_ring_2_0(struct dp_intr *int_ctx)
+{
+	struct dp_soc *soc  = int_ctx->soc;
+	union dp_mon_desc_list_elem_t *desc_list = NULL;
+	union dp_mon_desc_list_elem_t *tail = NULL;
+	struct dp_srng *tx_mon_buf_ring;
+	struct dp_soc_be *be_soc = dp_get_be_soc_from_dp_soc(soc);
+	struct dp_mon_soc_be *mon_soc_be = be_soc->monitor_soc_be;
+	struct dp_intr_stats *intr_stats = &int_ctx->intr_stats;
+	uint32_t num_entries_avail;
+	int sync_hw_ptr = 1;
+	void *hal_srng;
+
+	tx_mon_buf_ring = &be_soc->monitor_soc_be->tx_mon_buf_ring;
+	hal_srng = tx_mon_buf_ring->hal_srng;
+
+	intr_stats->num_host2txmon_ring__masks++;
+	mon_soc_be->tx_low_thresh_intrs++;
+	hal_srng_access_start(soc->hal_soc, hal_srng);
+	num_entries_avail = hal_srng_src_num_avail(soc->hal_soc,
+						   hal_srng,
+						   sync_hw_ptr);
+	hal_srng_access_end(soc->hal_soc, hal_srng);
+
+	dp_mon_buffers_replenish(soc, tx_mon_buf_ring,
+				 &be_soc->monitor_soc_be->tx_desc_mon,
+				 num_entries_avail, &desc_list, &tail);
+
+	return QDF_STATUS_SUCCESS;
+}
+
+QDF_STATUS dp_rx_mon_refill_buf_ring_2_0(struct dp_intr *int_ctx)
+{
+	struct dp_soc *soc  = int_ctx->soc;
+	union dp_mon_desc_list_elem_t *desc_list = NULL;
+	union dp_mon_desc_list_elem_t *tail = NULL;
+	struct dp_srng *rx_mon_buf_ring;
+	struct dp_soc_be *be_soc = dp_get_be_soc_from_dp_soc(soc);
+	struct dp_mon_soc_be *mon_soc_be = be_soc->monitor_soc_be;
+	struct dp_intr_stats *intr_stats = &int_ctx->intr_stats;
+	uint32_t num_entries_avail;
+	int sync_hw_ptr = 1;
+	void *hal_srng;
+
+	rx_mon_buf_ring = &soc->rxdma_mon_buf_ring[0];
+	hal_srng = rx_mon_buf_ring->hal_srng;
+
+	intr_stats->num_host2rxdma_ring_masks++;
+	mon_soc_be->rx_low_thresh_intrs++;
+	hal_srng_access_start(soc->hal_soc, hal_srng);
+	num_entries_avail = hal_srng_src_num_avail(soc->hal_soc,
+						   hal_srng,
+						   sync_hw_ptr);
+	hal_srng_access_end(soc->hal_soc, hal_srng);
+
+	dp_mon_buffers_replenish(soc, rx_mon_buf_ring,
+				 &be_soc->monitor_soc_be->rx_desc_mon,
+				 num_entries_avail, &desc_list, &tail);
+
+	return QDF_STATUS_SUCCESS;
+}
+
+#ifndef DISABLE_MON_CONFIG
 static uint32_t
 dp_rx_mon_process_2_0(struct dp_soc *soc, struct dp_intr *int_ctx,
 		      uint32_t mac_id, uint32_t quota)
@@ -873,6 +936,8 @@ struct dp_mon_ops monitor_ops_2_0 = {
 	.rx_packet_length_set = dp_rx_mon_packet_length_set,
 	.rx_wmask_subscribe = dp_rx_mon_word_mask_subscribe,
 	.rx_enable_mpdu_logging = dp_rx_mon_enable_mpdu_logging,
+	.rx_mon_refill_buf_ring = dp_rx_mon_refill_buf_ring_2_0,
+	.tx_mon_refill_buf_ring = dp_tx_mon_refill_buf_ring_2_0,
 };
 
 struct cdp_mon_ops dp_ops_mon_2_0 = {
@@ -893,3 +958,4 @@ struct cdp_mon_ops *dp_mon_cdp_ops_get_2_0(void)
 {
 	return &dp_ops_mon_2_0;
 }
+#endif

dp/wifi3.0/monitor/2.0/dp_mon_2.0.h

@@ -89,6 +89,8 @@ struct dp_mon_pdev_be {
  * @rx_desc_mon: descriptor pool for rx mon src ring
  * @rx_mon_ring_fill_level: rx mon ring refill level
  * @tx_mon_ring_fill_level: tx mon ring refill level
+ * @low_thresh_intrs: number of tx mon low threshold interrupts received
+ * @low_thresh_intrs: number of rx mon low threshold interrupts received
  */
 struct dp_mon_soc_be {
 	struct dp_mon_soc mon_soc;
@@ -103,6 +105,8 @@ struct dp_mon_soc_be {
 
 	uint16_t rx_mon_ring_fill_level;
 	uint16_t tx_mon_ring_fill_level;
+	uint32_t tx_low_thresh_intrs;
+	uint32_t rx_low_thresh_intrs;
 };
 #endif
 

dp/wifi3.0/monitor/dp_mon.h

@@ -517,6 +517,8 @@ struct dp_mon_ops {
 				   struct htt_rx_ring_tlv_filter *tlv_filter);
 	void (*rx_enable_mpdu_logging)(uint32_t *msg_word,
 				       struct htt_rx_ring_tlv_filter *tlv_filter);
+	QDF_STATUS (*rx_mon_refill_buf_ring)(struct dp_intr *int_ctx);
+	QDF_STATUS (*tx_mon_refill_buf_ring)(struct dp_intr *int_ctx);
 };
 
 struct dp_mon_soc {
@@ -1735,7 +1737,7 @@ void dp_monitor_service_mon_rings(struct dp_soc *soc, uint32_t quota)
 #endif
 
 /*
- * dp_monitor_process() - Process monitor
+ * dp_rx_monitor_process() - Process monitor
  * @soc: point to soc
  * @int_ctx: interrupt ctx
  * @mac_id: lma
@@ -1746,7 +1748,7 @@ void dp_monitor_service_mon_rings(struct dp_soc *soc, uint32_t quota)
 #ifndef DISABLE_MON_CONFIG
 static inline
 uint32_t dp_monitor_process(struct dp_soc *soc, struct dp_intr *int_ctx,
-			    uint32_t mac_id, uint32_t quota)
+			       uint32_t mac_id, uint32_t quota)
 {
 	struct dp_mon_ops *monitor_ops;
 	struct dp_mon_soc *mon_soc = soc->monitor_soc;
@@ -1765,16 +1767,72 @@ uint32_t dp_monitor_process(struct dp_soc *soc, struct dp_intr *int_ctx,
 	return monitor_ops->mon_rx_process(soc, int_ctx, mac_id, quota);
 }
 
-static inline uint32_t
-dp_tx_mon_process(struct dp_soc *soc, struct dp_intr *int_ctx,
-		  uint32_t mac_id, uint32_t quota)
+static inline
+uint32_t dp_tx_mon_process(struct dp_soc *soc, struct dp_intr *int_ctx,
+			   uint32_t mac_id, uint32_t quota)
 {
-	return 0;
+	struct dp_mon_ops *monitor_ops;
+	struct dp_mon_soc *mon_soc = soc->monitor_soc;
+
+	if (!mon_soc) {
+		dp_mon_debug("monitor soc is NULL");
+		return 0;
+	}
+
+	monitor_ops = mon_soc->mon_ops;
+	if (!monitor_ops || !monitor_ops->mon_tx_process) {
+		dp_mon_debug("callback not registered");
+		return 0;
+	}
+
+	return monitor_ops->mon_tx_process(soc, int_ctx, mac_id, quota);
+}
+
+static inline
+uint32_t dp_tx_mon_buf_refill(struct dp_intr *int_ctx)
+{
+	struct dp_soc *soc = int_ctx->soc;
+	struct dp_mon_ops *monitor_ops;
+	struct dp_mon_soc *mon_soc = soc->monitor_soc;
+
+	if (!mon_soc) {
+		dp_mon_debug("monitor soc is NULL");
+		return 0;
+	}
+
+	monitor_ops = mon_soc->mon_ops;
+	if (!monitor_ops || !monitor_ops->tx_mon_refill_buf_ring) {
+		dp_mon_debug("callback not registered");
+		return 0;
+	}
+
+	return monitor_ops->tx_mon_refill_buf_ring(int_ctx);
+}
+
+static inline
+uint32_t dp_rx_mon_buf_refill(struct dp_intr *int_ctx)
+{
+	struct dp_soc *soc = int_ctx->soc;
+	struct dp_mon_ops *monitor_ops;
+	struct dp_mon_soc *mon_soc = soc->monitor_soc;
+
+	if (!mon_soc) {
+		dp_mon_debug("monitor soc is NULL");
+		return 0;
+	}
+
+	monitor_ops = mon_soc->mon_ops;
+	if (!monitor_ops || !monitor_ops->rx_mon_refill_buf_ring) {
+		dp_mon_debug("callback not registered");
+		return 0;
+	}
+
+	return monitor_ops->rx_mon_refill_buf_ring(int_ctx);
 }
 #else
 static inline
 uint32_t dp_monitor_process(struct dp_soc *soc, struct dp_intr *int_ctx,
-			    uint32_t mac_id, uint32_t quota)
+			       uint32_t mac_id, uint32_t quota)
 {
 	return 0;
 }
@@ -1785,6 +1843,16 @@ dp_tx_mon_process(struct dp_soc *soc, struct dp_intr *int_ctx,
 {
 	return 0;
 }
+
+static inline
+uint32_t dp_tx_mon_buf_refill(struct dp_intr *int_ctx)
+{
+}
+
+static inline
+uint32_t dp_rx_mon_buf_refill(struct dp_intr *int_ctx)
+{
+}
 #endif
 
 /*

wlan_cfg/cfg_dp.h

@@ -344,10 +344,6 @@
 #define WLAN_CFG_TX_MONITOR_DST_RING_SIZE_MIN 48
 #define WLAN_CFG_TX_MONITOR_DST_RING_SIZE_MAX 4096
 
-#define WLAN_CFG_TX_MONITOR_BUF_SIZE 2048
-#define WLAN_CFG_TX_MONITOR_BUF_SIZE_MIN 48
-#define WLAN_CFG_TX_MONITOR_BUF_SIZE_MAX 8192
-
 #define WLAN_CFG_RXDMA_MONITOR_STATUS_RING_SIZE 1024
 #define WLAN_CFG_RXDMA_MONITOR_STATUS_RING_SIZE_MIN 16
 #define WLAN_CFG_RXDMA_MONITOR_STATUS_RING_SIZE_MAX 8192

wlan_cfg/wlan_cfg.c

@@ -60,6 +60,8 @@
 #define WLAN_CFG_HOST2RXDMA_MON_RING_MASK_1 0x2
 #define WLAN_CFG_HOST2RXDMA_MON_RING_MASK_2 0x4
 
+#define WLAN_CFG_HOST2TXMON_RING_MASK_0 0x1
+
 #define WLAN_CFG_RXDMA2HOST_MON_RING_MASK_0 0x1
 #define WLAN_CFG_RXDMA2HOST_MON_RING_MASK_1 0x2
 #define WLAN_CFG_RXDMA2HOST_MON_RING_MASK_2 0x4
@@ -104,6 +106,7 @@ struct dp_int_mask_assignment {
 	uint8_t rx_ring_near_full_irq_1_mask[WLAN_CFG_INT_NUM_CONTEXTS];
 	uint8_t rx_ring_near_full_irq_2_mask[WLAN_CFG_INT_NUM_CONTEXTS];
 	uint8_t tx_ring_near_full_irq_mask[WLAN_CFG_INT_NUM_CONTEXTS];
+	uint8_t host2txmon_ring_mask[WLAN_CFG_INT_NUM_CONTEXTS];
 };
 
 #if defined(WLAN_MAX_PDEVS) && (WLAN_MAX_PDEVS == 1)
@@ -1355,6 +1358,9 @@ static struct dp_int_mask_assignment dp_mask_assignment[NUM_INTERRUPT_COMBINATIO
 		  WLAN_CFG_REO_STATUS_RING_MASK_2,
 		  WLAN_CFG_REO_STATUS_RING_MASK_3,
 		  0, 0, 0, 0},
+		/* host2txmon ring masks */
+		{ WLAN_CFG_HOST2TXMON_RING_MASK_0,
+		  0, 0, 0, 0, 0, 0, 0, 0, 0},
 	},
 };
 #endif
@@ -1405,7 +1411,7 @@ struct wlan_srng_cfg wlan_srng_rxdma_monitor_status_cfg = {
 struct wlan_srng_cfg wlan_srng_tx_monitor_buf_cfg = {
 	.timer_threshold = WLAN_CFG_INT_TIMER_THRESHOLD_TX,
 	.batch_count_threshold = 0,
-	.low_threshold = WLAN_CFG_TX_MONITOR_BUF_SIZE_MAX >> 3,
+	.low_threshold = WLAN_CFG_TX_MONITOR_BUF_RING_SIZE_MAX >> 3,
 };
 
 /* DEFAULT_CONFIG ring configuration */
@@ -1547,6 +1553,8 @@ void wlan_cfg_fill_interrupt_mask(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx,
 			dp_mask_assignment[interrupt_index].rx_ring_near_full_irq_2_mask[i];
 		wlan_cfg_ctx->int_tx_ring_near_full_irq_mask[i] =
 			dp_mask_assignment[interrupt_index].tx_ring_near_full_irq_mask[i];
+		wlan_cfg_ctx->int_host2txmon_ring_mask[i] =
+			dp_mask_assignment[interrupt_index].host2txmon_ring_mask[i];
 	}
 }
 #endif
@@ -2913,3 +2921,19 @@ wlan_cfg_get_dp_soc_tx_mon_buf_ring_size(struct wlan_cfg_dp_soc_ctxt *cfg)
 }
 
 qdf_export_symbol(wlan_cfg_get_dp_soc_tx_mon_buf_ring_size);
+
+int wlan_cfg_get_host2txmon_ring_mask(struct wlan_cfg_dp_soc_ctxt *cfg,
+				      int context)
+{
+	return cfg->int_host2txmon_ring_mask[context];
+}
+
+qdf_export_symbol(wlan_cfg_get_host2txmon_ring_mask);
+
+void wlan_cfg_set_host2txmon_ring_mask(struct wlan_cfg_dp_soc_ctxt *cfg,
+				       int context, int mask)
+{
+	cfg->int_host2txmon_ring_mask[context] = mask;
+}
+
+qdf_export_symbol(wlan_cfg_set_host2txmon_ring_mask);

wlan_cfg/wlan_cfg.h

@@ -153,6 +153,8 @@ struct wlan_srng_cfg {
  *				mapped to each NAPI/INTR context
  * @int_tx_ring_near_full_irq_mask: Bitmap of Tx completion ring near full
  *				interrupt mapped to each NAPI/INTR context
+ * @int_host2txmon_ring_mask: Bitmap of Tx monitor source ring interrupt
+ *				mapped to each NAPI/INTR context
  * @int_ce_ring_mask: Bitmap of CE interrupts mapped to each NAPI/Intr context
  * @lro_enabled: enable/disable lro feature
  * @rx_hash: Enable hash based steering of rx packets
@@ -275,6 +277,7 @@ struct wlan_cfg_dp_soc_ctxt {
 	uint8_t int_rx_ring_near_full_irq_1_mask[WLAN_CFG_INT_NUM_CONTEXTS];
 	uint8_t int_rx_ring_near_full_irq_2_mask[WLAN_CFG_INT_NUM_CONTEXTS];
 	uint8_t int_tx_ring_near_full_irq_mask[WLAN_CFG_INT_NUM_CONTEXTS];
+	uint8_t int_host2txmon_ring_mask[WLAN_CFG_INT_NUM_CONTEXTS];
 	int hw_macid[MAX_PDEV_CNT];
 	int hw_macid_pdev_id_map[MAX_NUM_LMAC_HW];
 	int base_hw_macid;
@@ -1916,4 +1919,23 @@ int wlan_cfg_get_dma_rx_mon_dest_ring_size(struct wlan_cfg_dp_pdev_ctxt *cfg);
  * Return: Size of Tx MON dest ring size
  */
 int wlan_cfg_get_dma_tx_mon_dest_ring_size(struct wlan_cfg_dp_pdev_ctxt *cfg);
+/*
+ * wlan_cfg_set_host2txmon_ring_mask() - Set host2txmon ring
+ *                               interrupt mask mapped to an interrupt context
+ * @wlan_cfg_ctx - Configuration Handle
+ *
+ * Return: None
+ */
+void wlan_cfg_set_host2txmon_ring_mask(struct wlan_cfg_dp_soc_ctxt *cfg,
+				       int context, int mask);
+/**
+ * wlan_cfg_get_host2txmon_ring_mask() - Return host2txmon ring
+ *                               interrupt mask mapped to an interrupt context
+ * @wlan_cfg_ctx - Configuration Handle
+ * @context - Numerical ID identifying the Interrupt/NAPI context
+ *
+ * Return: int_host2txmon_ring_mask[context]
+ */
+int wlan_cfg_get_host2txmon_ring_mask(struct wlan_cfg_dp_soc_ctxt *cfg,
+				      int context);
 #endif