qcacmn: cdp: Converge cdp_ipa_ops

Currently cdp ops are given pdev/vdev/peer handle as its arguments, which is directly accessed in those APIs. This can cause a race-condition in access of the respective handles if it has been deleted in parallel. Hence as a part of cdp convergence, pass only the pdev_id or vdev_id or peer mac address, which will be used to get the respective handles, and hence avoiding the unwanted access of the handles if it has been deleted. - ipa_get_resource - ipa_set_doorbell_paddr - ipa_set_active - ipa_register_op_cb - ipa_get_stat - ipa_tx_data_frame - ipa_uc_get_share_stats - ipa_uc_set_quota - ipa_enable_autonomy - ipa_disable_autonomy - ipa_setup - ipa_enable_pipes - ipa_disable_pipes - ipa_rx_intrabss_fwd Change-Id: Ieb7e48d11a69a1e4a92a7114042b1db72d5f4b65 CRs-Fixed: 2540862
2019-08-22 16:29:46 +05:30
--- a/dp/wifi3.0/dp_ipa.h
+++ b/dp/wifi3.0/dp_ipa.h
@@ -45,28 +45,143 @@ struct dp_ipa_uc_rx_hdr {
 #define DP_IPA_UC_WLAN_RX_HDR_LEN      sizeof(struct dp_ipa_uc_rx_hdr)
 #define DP_IPA_UC_WLAN_HDR_DES_MAC_OFFSET	0

-QDF_STATUS dp_ipa_get_resource(struct cdp_pdev *pdev);
-QDF_STATUS dp_ipa_set_doorbell_paddr(struct cdp_pdev *pdev);
-QDF_STATUS dp_ipa_uc_set_active(struct cdp_pdev *pdev, bool uc_active,
-		bool is_tx);
-QDF_STATUS dp_ipa_op_response(struct cdp_pdev *pdev, uint8_t *op_msg);
-QDF_STATUS dp_ipa_register_op_cb(struct cdp_pdev *pdev, ipa_uc_op_cb_type op_cb,
-		void *usr_ctxt);
-QDF_STATUS dp_ipa_get_stat(struct cdp_pdev *pdev);
-qdf_nbuf_t dp_tx_send_ipa_data_frame(struct cdp_vdev *vdev, qdf_nbuf_t skb);
-QDF_STATUS dp_ipa_enable_autonomy(struct cdp_pdev *pdev);
-QDF_STATUS dp_ipa_disable_autonomy(struct cdp_pdev *pdev);
+/**
+ * dp_ipa_get_resource() - Client request resource information
+ * @soc_hdl - data path soc handle
+ * @pdev_id - device instance id
+ *
+ *  IPA client will request IPA UC related resource information
+ *  Resource information will be distributed to IPA module
+ *  All of the required resources should be pre-allocated
+ *
+ * Return: QDF_STATUS
+ */
+QDF_STATUS dp_ipa_get_resource(struct cdp_soc_t *soc_hdl, uint8_t pdev_id);
+
+/**
+ * dp_ipa_set_doorbell_paddr () - Set doorbell register physical address to SRNG
+ * @soc_hdl - data path soc handle
+ * @pdev_id - device instance id
+ *
+ * Set TX_COMP_DOORBELL register physical address to WBM Head_Ptr_MemAddr_LSB
+ * Set RX_READ_DOORBELL register physical address to REO Head_Ptr_MemAddr_LSB
+ *
+ * Return: none
+ */
+QDF_STATUS dp_ipa_set_doorbell_paddr(struct cdp_soc_t *soc_hdl,
+				     uint8_t pdev_id);
+QDF_STATUS dp_ipa_uc_set_active(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
+				bool uc_active, bool is_tx);
+
+/**
+ * dp_ipa_op_response() - Handle OP command response from firmware
+ * @soc_hdl - data path soc handle
+ * @pdev_id - device instance id
+ * @op_msg: op response message from firmware
+ *
+ * Return: none
+ */
+QDF_STATUS dp_ipa_op_response(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
+			      uint8_t *op_msg);
+
+/**
+ * dp_ipa_register_op_cb() - Register OP handler function
+ * @soc_hdl - data path soc handle
+ * @pdev_id - device instance id
+ * @op_cb: handler function pointer
+ *
+ * Return: none
+ */
+QDF_STATUS dp_ipa_register_op_cb(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
+				 ipa_uc_op_cb_type op_cb, void *usr_ctxt);
+
+/**
+ * dp_ipa_get_stat() - Get firmware wdi status
+ * @soc_hdl - data path soc handle
+ * @pdev_id - device instance id
+ *
+ * Return: none
+ */
+QDF_STATUS dp_ipa_get_stat(struct cdp_soc_t *soc_hdl, uint8_t pdev_id);
+
+/**
+ * dp_tx_send_ipa_data_frame() - send IPA data frame
+ * @soc_hdl: datapath soc handle
+ * @vdev_id: virtual device/interface id
+ * @skb: skb
+ *
+ * Return: skb/ NULL is for success
+ */
+qdf_nbuf_t dp_tx_send_ipa_data_frame(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
+				     qdf_nbuf_t skb);
+
+/**
+ * dp_ipa_enable_autonomy() – Enable autonomy RX path
+ * @soc_hdl - data path soc handle
+ * @pdev_id - device instance id
+ *
+ * Set all RX packet route to IPA REO ring
+ * Program Destination_Ring_Ctrl_IX_0 REO register to point IPA REO ring
+ * Return: none
+ */
+QDF_STATUS dp_ipa_enable_autonomy(struct cdp_soc_t *soc_hdl, uint8_t pdev_id);
+
+/**
+ * dp_ipa_disable_autonomy() – Disable autonomy RX path
+ * @soc_hdl - data path soc handle
+ * @pdev_id - device instance id
+ *
+ * Disable RX packet routing to IPA REO
+ * Program Destination_Ring_Ctrl_IX_0 REO register to disable
+ * Return: none
+ */
+QDF_STATUS dp_ipa_disable_autonomy(struct cdp_soc_t *soc_hdl, uint8_t pdev_id);
+
 #ifdef CONFIG_IPA_WDI_UNIFIED_API
-QDF_STATUS dp_ipa_setup(struct cdp_pdev *pdev, void *ipa_i2w_cb,
-			void *ipa_w2i_cb, void *ipa_wdi_meter_notifier_cb,
+/**
+ * dp_ipa_setup() - Setup and connect IPA pipes
+ * @soc_hdl - data path soc handle
+ * @pdev_id - device instance id
+ * @ipa_i2w_cb: IPA to WLAN callback
+ * @ipa_w2i_cb: WLAN to IPA callback
+ * @ipa_wdi_meter_notifier_cb: IPA WDI metering callback
+ * @ipa_desc_size: IPA descriptor size
+ * @ipa_priv: handle to the HTT instance
+ * @is_rm_enabled: Is IPA RM enabled or not
+ * @tx_pipe_handle: pointer to Tx pipe handle
+ * @rx_pipe_handle: pointer to Rx pipe handle
+ * @is_smmu_enabled: Is SMMU enabled or not
+ * @sys_in: parameters to setup sys pipe in mcc mode
+ *
+ * Return: QDF_STATUS
+ */
+QDF_STATUS dp_ipa_setup(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
+			void *ipa_i2w_cb, void *ipa_w2i_cb,
+			void *ipa_wdi_meter_notifier_cb,
 			uint32_t ipa_desc_size, void *ipa_priv,
 			bool is_rm_enabled, uint32_t *tx_pipe_handle,
 			uint32_t *rx_pipe_handle,
 			bool is_smmu_enabled,
 			qdf_ipa_sys_connect_params_t *sys_in, bool over_gsi);
 #else /* CONFIG_IPA_WDI_UNIFIED_API */
-QDF_STATUS dp_ipa_setup(struct cdp_pdev *pdev, void *ipa_i2w_cb,
-			void *ipa_w2i_cb, void *ipa_wdi_meter_notifier_cb,
+/**
+ * dp_ipa_setup() - Setup and connect IPA pipes
+ * @soc_hdl - data path soc handle
+ * @pdev_id - device instance id
+ * @ipa_i2w_cb: IPA to WLAN callback
+ * @ipa_w2i_cb: WLAN to IPA callback
+ * @ipa_wdi_meter_notifier_cb: IPA WDI metering callback
+ * @ipa_desc_size: IPA descriptor size
+ * @ipa_priv: handle to the HTT instance
+ * @is_rm_enabled: Is IPA RM enabled or not
+ * @tx_pipe_handle: pointer to Tx pipe handle
+ * @rx_pipe_handle: pointer to Rx pipe handle
+ *
+ * Return: QDF_STATUS
+ */
+QDF_STATUS dp_ipa_setup(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
+			void *ipa_i2w_cb, void *ipa_w2i_cb,
+			void *ipa_wdi_meter_notifier_cb,
 			uint32_t ipa_desc_size, void *ipa_priv,
 			bool is_rm_enabled, uint32_t *tx_pipe_handle,
 			uint32_t *rx_pipe_handle);
@@ -82,15 +197,32 @@ QDF_STATUS dp_ipa_setup_iface(char *ifname, uint8_t *mac_addr,
 		qdf_ipa_client_type_t cons_client,
 		uint8_t session_id, bool is_ipv6_enabled);
 QDF_STATUS dp_ipa_cleanup_iface(char *ifname, bool is_ipv6_enabled);
-QDF_STATUS dp_ipa_enable_pipes(struct cdp_pdev *pdev);
-QDF_STATUS dp_ipa_disable_pipes(struct cdp_pdev *pdev);
+
+/**
+ * dp_ipa_uc_enable_pipes() - Enable and resume traffic on Tx/Rx pipes
+ * @soc_hdl - handle to the soc
+ * @pdev_id - pdev id number, to get the handle
+ *
+ * Return: QDF_STATUS
+ */
+QDF_STATUS dp_ipa_enable_pipes(struct cdp_soc_t *soc_hdl, uint8_t pdev_id);
+
+/**
+ * dp_ipa_disable_pipes() – Suspend traffic and disable Tx/Rx pipes
+ * @soc_hdl - handle to the soc
+ * @pdev_id - pdev id number, to get the handle
+ *
+ * Return: QDF_STATUS
+ */
+QDF_STATUS dp_ipa_disable_pipes(struct cdp_soc_t *soc_hdl, uint8_t pdev_id);
 QDF_STATUS dp_ipa_set_perf_level(int client,
 		uint32_t max_supported_bw_mbps);

 /**
 * dp_ipa_rx_intrabss_fwd() - Perform intra-bss fwd for IPA RX path
 *
- * @pvdev: pointer to dp_vdev structure
+ * @soc_hdl: data path soc handle
+ * @vdev_id: virtual device/interface id
 * @nbuf: pointer to skb of ethernet packet received from IPA RX path
 * @fwd_success: pointer to indicate if skb succeeded in intra-bss TX
 *
@@ -99,8 +231,8 @@ QDF_STATUS dp_ipa_set_perf_level(int client,
 * Return: true if packet is intra-bss fwd-ed and no need to pass to
 *	   network stack. false if packet needs to be passed to network stack.
 */
-bool dp_ipa_rx_intrabss_fwd(struct cdp_vdev *pvdev, qdf_nbuf_t nbuf,
-			    bool *fwd_success);
+bool dp_ipa_rx_intrabss_fwd(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
+			    qdf_nbuf_t nbuf, bool *fwd_success);
 int dp_ipa_uc_detach(struct dp_soc *soc, struct dp_pdev *pdev);
 int dp_ipa_uc_attach(struct dp_soc *soc, struct dp_pdev *pdev);
 int dp_ipa_ring_resource_setup(struct dp_soc *soc,