qcacld-3.0: Enable/Disable intrabss for Rome IPA

In the Rome IPA case, it need wlanhost side to
enble/disable intrabss by WMI_VDEV_PARAM_INTRA_BSS_FWD.
If set to 1, the ip data transfer between two wlan clients
should be:
wlan client1 -> wlan fw -> wlanhost -> wlan fw-> wlan client2.
If set to 0, the ip data transfer between two wlan cleints
should be:
wlan client1 -> wlan fw -> ipa -> wlan fw -> wlan clients2.

Change-Id: I105ddbdb58f2cd01bdf94521bd7934508889de5d

Kbuild

@@ -3697,6 +3697,7 @@ ccflags-y += -DDP_RX_BUFFER_POOL_ALLOC_THRES=$(CONFIG_DP_RX_BUFFER_POOL_ALLOC_TH
 endif
 endif
 
+ccflags-$(CONFIG_INTRA_BSS_FWD_OFFLOAD) += -DINTRA_BSS_FWD_OFFLOAD
 ccflags-$(CONFIG_GET_DRIVER_MODE) += -DFEATURE_GET_DRIVER_MODE
 
 ifeq ($(CONFIG_FEATURE_IPA_PIPE_CHANGE_WDI1), y)

components/ipa/core/inc/wlan_ipa_main.h

@@ -154,6 +154,17 @@ QDF_STATUS ipa_obj_cleanup(struct wlan_ipa_priv *ipa_ctx);
 QDF_STATUS ipa_send_uc_offload_enable_disable(struct wlan_objmgr_pdev *pdev,
 				struct ipa_uc_offload_control_params *req);
 
+/**
+ * ipa_send_intrabss_enable_disable() - wdi intrabss enable/disable notify to fw
+ * @pdev: objmgr pdev object
+ * @req: ipa intrabss control request
+ *
+ * Return: QDF status success or failure
+ */
+QDF_STATUS
+ipa_send_intrabss_enable_disable(struct wlan_objmgr_pdev *pdev,
+				 struct ipa_intrabss_control_params *req);
+
 /**
  * ipa_set_dp_handle() - set dp soc handle
  * @psoc: psoc handle

components/ipa/core/inc/wlan_ipa_priv.h

@@ -697,6 +697,7 @@ struct wlan_ipa_priv {
 	wlan_ipa_softap_xmit softap_xmit;
 	wlan_ipa_send_to_nw send_to_nw;
 	ipa_uc_offload_control_req ipa_tx_op;
+	ipa_intrabss_control_req ipa_intrabss_op;
 
 #ifdef IPA_LAN_RX_NAPI_SUPPORT
 	/*Callback to enable RPS for STA in STA+SAP scenario*/

components/ipa/core/src/wlan_ipa_core.c

@@ -1819,6 +1819,47 @@ bool wlan_ipa_uc_is_loaded(struct wlan_ipa_priv *ipa_ctx)
 	return ipa_ctx->uc_loaded;
 }
 
+#ifdef INTRA_BSS_FWD_OFFLOAD
+/**
+ * wlan_ipa_intrabss_enable_disable() - wdi intrabss enable/disable notify to fw
+ * @ipa_ctx: global IPA context
+ * @offload_type: MCC or SCC
+ * @session_id: Session Id
+ * @enable: intrabss enable or disable
+ *
+ * Return: none
+ */
+static void wlan_ipa_intrabss_enable_disable(struct wlan_ipa_priv *ipa_ctx,
+					     uint8_t session_id,
+					     bool enable)
+{
+	struct ipa_intrabss_control_params intrabss_req = {0};
+	uint32_t intra_bss_fwd = 0;
+
+	if (!enable || ipa_ctx->disable_intrabss_fwd[session_id]) {
+		ipa_debug("%s: ipa_offload->enable=%d, rx_fwd_disabled=%d",
+			  __func__, enable,
+			  ipa_ctx->disable_intrabss_fwd[session_id]);
+		intra_bss_fwd = 1;
+	}
+
+	intrabss_req.vdev_id = session_id;
+	intrabss_req.enable = intra_bss_fwd;
+
+	if (QDF_STATUS_SUCCESS !=
+	    ipa_send_intrabss_enable_disable(ipa_ctx->pdev, &intrabss_req)) {
+		ipa_err("intrabss offload vdev_id=%d, enable=%d failure",
+			session_id, intra_bss_fwd);
+	}
+}
+#else
+static inline
+void wlan_ipa_intrabss_enable_disable(struct wlan_ipa_priv *ipa_ctx,
+				      uint8_t session_id,
+				      bool enable)
+{}
+#endif
+
 /**
  * wlan_ipa_uc_offload_enable_disable() - wdi enable/disable notify to fw
  * @ipa_ctx: global IPA context
@@ -1863,6 +1904,8 @@ static void wlan_ipa_uc_offload_enable_disable(struct wlan_ipa_priv *ipa_ctx,
 	} else {
 		ipa_ctx->vdev_offload_enabled[session_id] = enable;
 	}
+
+	wlan_ipa_intrabss_enable_disable(ipa_ctx, session_id, enable);
 }
 
 #ifdef WDI3_STATS_UPDATE

components/ipa/core/src/wlan_ipa_main.c

@@ -97,6 +97,13 @@ QDF_STATUS ipa_send_uc_offload_enable_disable(struct wlan_objmgr_pdev *pdev,
 	return tgt_ipa_uc_offload_enable_disable(pdev, req);
 }
 
+QDF_STATUS
+ipa_send_intrabss_enable_disable(struct wlan_objmgr_pdev *pdev,
+				 struct ipa_intrabss_control_params *req)
+{
+	return tgt_ipa_intrabss_enable_disable(pdev, req);
+}
+
 void ipa_set_dp_handle(struct wlan_objmgr_psoc *psoc, void *dp_soc)
 {
 	struct wlan_objmgr_pdev *pdev;

components/ipa/dispatcher/inc/wlan_ipa_public_struct.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, 2019 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2018-2020 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
@@ -87,7 +87,21 @@ struct ipa_uc_offload_control_params {
 	uint32_t enable;
 };
 
+/**
+ * struct ipa_intrabss_control_params - ipa intrabss control params
+ * @vdev_id: vdev id
+ * @enable: ipa intrabss enable/disable
+ */
+struct ipa_intrabss_control_params {
+	uint32_t vdev_id;
+	uint32_t enable;
+};
+
 /* fp to send IPA UC offload cmd */
 typedef QDF_STATUS (*ipa_uc_offload_control_req)(struct wlan_objmgr_psoc *psoc,
 				struct ipa_uc_offload_control_params *req);
+/* fp to send IPA intrabss cmd */
+typedef QDF_STATUS (*ipa_intrabss_control_req)(struct wlan_objmgr_psoc *psoc,
+				struct ipa_intrabss_control_params *req);
+
 #endif /* end  of _WLAN_IPA_PUBLIC_STRUCT_H_ */

components/ipa/dispatcher/inc/wlan_ipa_tgt_api.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2018, 2020 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
@@ -33,4 +33,15 @@
  */
 QDF_STATUS tgt_ipa_uc_offload_enable_disable(struct wlan_objmgr_pdev *pdev,
 				struct ipa_uc_offload_control_params *req);
+
+/**
+ * tgt_ipa_intrabss_enable_disable() - send ipa intrabss control to target if
+ * @pdev: objmgr pdev object
+ * @req: ipa intrabss control request
+ *
+ * Return: QDF_STATUS
+ */
+QDF_STATUS
+tgt_ipa_intrabss_enable_disable(struct wlan_objmgr_pdev *pdev,
+				struct ipa_intrabss_control_params *req);
 #endif /* _WLAN_IPA_TGT_API_H_ */

components/ipa/dispatcher/src/wlan_ipa_obj_mgmt_api.c

@@ -113,6 +113,7 @@ ipa_pdev_obj_create_notification(struct wlan_objmgr_pdev *pdev,
 
 	ipa_obj->pdev = pdev;
 	target_if_ipa_register_tx_ops(&ipa_obj->ipa_tx_op);
+	target_if_ipa_register_intrabss_ops(&ipa_obj->ipa_intrabss_op);
 
 	ipa_debug("ipa pdev attached");
 

components/ipa/dispatcher/src/wlan_ipa_tgt_api.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2018, 2020 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
@@ -43,3 +43,24 @@ QDF_STATUS tgt_ipa_uc_offload_enable_disable(struct wlan_objmgr_pdev *pdev,
 	IPA_EXIT();
 	return status;
 }
+
+QDF_STATUS
+tgt_ipa_intrabss_enable_disable(struct wlan_objmgr_pdev *pdev,
+				struct ipa_intrabss_control_params *req)
+{
+	struct wlan_ipa_priv *ipa_obj;
+	struct wlan_objmgr_psoc *psoc;
+	QDF_STATUS status = QDF_STATUS_E_FAILURE;
+
+	IPA_ENTER();
+
+	ipa_obj = ipa_pdev_get_priv_obj(pdev);
+	psoc = wlan_pdev_get_psoc(pdev);
+
+	if (ipa_obj->ipa_intrabss_op)
+		status = ipa_obj->ipa_intrabss_op(psoc, req);
+
+	IPA_EXIT();
+	return status;
+}
+

components/target_if/ipa/inc/target_if_ipa.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2018, 2020 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
@@ -36,6 +36,15 @@
  */
 void target_if_ipa_register_tx_ops(ipa_uc_offload_control_req *ipa_tx_op);
 
+/**
+ * target_if_ipa_register_intrabss_ops() - Register IPA component INTRABSS OPS
+ * @ipa_intrabss_op: IPA if intrabss transmit op
+ *
+ * Return: None
+ */
+void
+target_if_ipa_register_intrabss_ops(ipa_intrabss_control_req *ipa_intrabss_op);
+
 #endif /* IPA_OFFLOAD */
 #endif /* _TARGET_IF_IPA_H_ */
 

components/target_if/ipa/src/target_if_ipa.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2018, 2020 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
@@ -48,3 +48,35 @@ void target_if_ipa_register_tx_ops(ipa_uc_offload_control_req *ipa_tx_op)
 {
 	*ipa_tx_op = target_if_ipa_uc_offload_control_req;
 }
+
+/**
+ * target_if_ipa_intrabss_control_req() - send IPA intrabss control to FW
+ * @psoc: pointer to PSOC object
+ * @req: IPA intra bss enable/disable control param
+ *
+ * Return: QDF_STATUS_SUCCESS on success
+ */
+static QDF_STATUS
+target_if_ipa_intrabss_control_req(struct wlan_objmgr_psoc *psoc,
+				   struct ipa_intrabss_control_params *req)
+{
+	struct vdev_set_params param = {0};
+	wmi_unified_t wmi_handle;
+
+	wmi_handle = (wmi_unified_t)get_wmi_unified_hdl_from_psoc(psoc);
+
+	if (!wmi_handle)
+		return QDF_STATUS_E_FAILURE;
+
+	param.vdev_id = req->vdev_id;
+	param.param_id = WMI_VDEV_PARAM_INTRA_BSS_FWD;
+	param.param_value = req->enable;
+
+	return wmi_unified_vdev_set_param_send(wmi_handle, &param);
+}
+
+void
+target_if_ipa_register_intrabss_ops(ipa_intrabss_control_req *ipa_intrabss_op)
+{
+	*ipa_intrabss_op = target_if_ipa_intrabss_control_req;
+}