qcacmn: Add a cdp api to stop the ppe ds

Add a cdp api to stop the ppe direct switch
from control path

Change-Id: Id1c5d5c0e2b80d6fa0fa7b907fac133f815f9627
CRs-Fixed: 3356472

dp/inc/cdp_txrx_cmn.h

@@ -1717,6 +1717,25 @@ static inline void cdp_txrx_intr_detach(ol_txrx_soc_handle soc)
 	soc->ops->cmn_drv_ops->txrx_intr_detach(soc);
 }
 
+/**
+ * cdp_txrx_ppeds_stop(): function to stop ppeds
+ * @soc: soc handle
+ */
+static inline void cdp_txrx_ppeds_stop(ol_txrx_soc_handle soc)
+{
+	if (!soc || !soc->ops) {
+		dp_cdp_debug("Invalid Instance:");
+		QDF_BUG(0);
+		return;
+	}
+
+	if (!soc->ops->cmn_drv_ops ||
+	    !soc->ops->cmn_drv_ops->txrx_ppeds_stop)
+		return;
+
+	soc->ops->cmn_drv_ops->txrx_ppeds_stop(soc);
+}
+
 /**
  * cdp_txrx_umac_reset_deinit(): De-initialize UMAC HW reset module
  * @soc: soc handle

dp/inc/cdp_txrx_ops.h

@@ -531,6 +531,7 @@ struct cdp_cmn_ops {
 
 	QDF_STATUS (*txrx_intr_attach)(struct cdp_soc_t *soc_handle);
 	void (*txrx_intr_detach)(struct cdp_soc_t *soc_handle);
+	void (*txrx_ppeds_stop)(struct cdp_soc_t *soc_handle);
 	QDF_STATUS  (*set_pn_check)(struct cdp_soc_t *soc_handle,
 				    uint8_t vdev_id, uint8_t *peermac,
 				    enum cdp_sec_type sec_type,

dp/wifi3.0/be/dp_be.h

@@ -309,7 +309,8 @@ struct dp_soc_be {
 	struct dp_hw_cookie_conversion_t tx_cc_ctx[MAX_TXDESC_POOLS];
 	struct dp_hw_cookie_conversion_t rx_cc_ctx[MAX_RXDESC_POOLS];
 #ifdef WLAN_SUPPORT_PPEDS
-	bool ppeds_int_mode_enabled;
+	uint8_t ppeds_int_mode_enabled:1,
+		ppeds_stopped:1;
 	struct dp_srng reo2ppe_ring;
 	struct dp_srng ppe2tcl_ring;
 	struct dp_srng ppe_release_ring;

dp/wifi3.0/dp_main.c

@@ -3481,6 +3481,20 @@ static inline bool dp_skip_rx_mon_ring_mask_set(struct dp_soc *soc)
 }
 #endif
 
+/*
+ * dp_soc_ppeds_stop() - Stop PPE DS processing
+ * @txrx_soc: DP SOC handle
+ *
+ * Return: none
+ */
+static void dp_soc_ppeds_stop(struct cdp_soc_t *soc_handle)
+{
+	struct dp_soc *soc = (struct dp_soc *)soc_handle;
+
+	if (soc->arch_ops.txrx_soc_ppeds_stop)
+		soc->arch_ops.txrx_soc_ppeds_stop(soc);
+}
+
 /*
  * dp_soc_interrupt_detach() - Deregister any allocations done for interrupts
  * @txrx_soc: DP SOC handle
@@ -13969,6 +13983,7 @@ static struct cdp_cmn_ops dp_ops_cmn = {
 	.display_stats = dp_txrx_dump_stats,
 	.txrx_intr_attach = dp_soc_interrupt_attach_wrapper,
 	.txrx_intr_detach = dp_soc_interrupt_detach,
+	.txrx_ppeds_stop = dp_soc_ppeds_stop,
 	.set_pn_check = dp_set_pn_check_wifi3,
 	.set_key_sec_type = dp_set_key_sec_type_wifi3,
 	.update_config_parameters = dp_update_config_parameters,