qcacld-3.0: Add new files for mlo roaming

Add new files for mlo roaming and update Kbuild file.

Change-Id: I3e672a5e068648fd836ecccb0edbac084850f11d
CRs-Fixed: 3090925

Kbuild

@@ -1277,6 +1277,9 @@ $(call add-wlan-objs,umac_ifmgr,$(UMAC_INTERFACE_MGR_OBJS))
 UMAC_MLO_MGR_CMN_DIR :=	$(WLAN_COMMON_ROOT)/umac/mlo_mgr
 MLO_MGR_TARGET_IF_DIR := $(WLAN_COMMON_ROOT)/target_if/mlo_mgr
 
+UMAC_MLO_MGR_CLD_DIR := components/umac/mlme/mlo_mgr
+UMAC_MLO_MGR_CLD_INC := -I$(WLAN_ROOT)/$(UMAC_MLO_MGR_CLD_DIR)/inc \
+
 UMAC_MLO_MGR_INC := -I$(WLAN_COMMON_INC)/umac/mlo_mgr/inc \
 		    -I$(WLAN_COMMON_INC)/target_if/mlo_mgr/inc
 
@@ -1291,7 +1294,8 @@ UMAC_MLO_MGR_OBJS := $(UMAC_MLO_MGR_CMN_DIR)/src/wlan_mlo_mgr_main.o \
 			  $(UMAC_MLO_MGR_CMN_DIR)/src/wlan_mlo_mgr_peer.o \
 			  $(UMAC_MLO_MGR_CMN_DIR)/src/wlan_mlo_mgr_msgq.o \
 			  $(UMAC_MLO_MGR_CMN_DIR)/src/wlan_mlo_mgr_primary_umac.o \
-			  $(MLO_MGR_TARGET_IF_DIR)/src/target_if_mlo_mgr.o
+			  $(MLO_MGR_TARGET_IF_DIR)/src/target_if_mlo_mgr.o \
+			  $(UMAC_MLO_MGR_CLD_DIR)/src/wlan_mlo_mgr_roam.o
 
 $(call add-wlan-objs,umac_mlomgr,$(UMAC_MLO_MGR_OBJS))
 endif

components/umac/mlme/mlo_mgr/inc/wlan_mlo_mgr_roam.h

@@ -0,0 +1,107 @@
+/*
+ * Copyright (c) 2021 Qualcomm Innovation Center, Inc. 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
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/*
+ * DOC: contains MLO manager public file containing roaming functionality
+ */
+#ifndef _WLAN_MLO_MGR_ROAM_H_
+#define _WLAN_MLO_MGR_ROAM_H_
+
+#include <wlan_mlo_mgr_cmn.h>
+#include <wlan_mlo_mgr_public_structs.h>
+#include <wlan_cm_roam_public_struct.h>
+
+#ifdef WLAN_FEATURE_11BE_MLO
+/**
+ * mlo_fw_roam_sync_req - Handler for roam sync event handling
+ *
+ * @psoc: psoc pointer
+ * @vdev_id: vdev id
+ * @event: event ptr
+ * @event_data_len: event data len
+ *
+ * This api will be called from target_if layer to mlo mgr,
+ * handles mlo roaming and posts roam sync propagation to
+ * connection manager state machine.
+ *
+ * Return: qdf status
+ */
+QDF_STATUS mlo_fw_roam_sync_req(struct wlan_objmgr_psoc *psoc,
+				uint8_t vdev_id, void *event,
+				uint32_t event_data_len);
+
+/**
+ * mlo_fw_ho_fail_req - Handler for HO fail event handling
+ *
+ * @psoc: psoc pointer
+ * @vdev_id: vdev id
+ * @bssid: bssid mac addr
+ *
+ * This api will be called from target_if layer to mlo mgr,
+ * handles mlo ho fail req and posts to connection manager
+ * state machine.
+ *
+ * Return: void
+ */
+void
+mlo_fw_ho_fail_req(struct wlan_objmgr_psoc *psoc,
+		   uint8_t vdev_id, struct qdf_mac_addr bssid);
+
+/**
+ * mlo_get_sta_link_mac_addr - get sta link mac addr
+ *
+ * @vdev_id: vdev id
+ * @sync_ind: roam sync ind pointer
+ * @link_mac_addr: link mac addr pointer
+ *
+ * This api will be called to get the link specific mac address.
+ *
+ * Return: qdf status
+ */
+QDF_STATUS
+mlo_get_sta_link_mac_addr(uint8_t vdev_id,
+			  struct roam_offload_synch_ind *sync_ind,
+			  struct qdf_mac_addr *link_mac_addr);
+
+/**
+ * is_multi_link_roam - check if MLO roaming
+ *
+ * @sync_ind: roam sync ind pointer
+ *
+ * This api will be called to check if MLO roaming.
+ *
+ * Return: true/false
+ */
+bool
+is_multi_link_roam(struct roam_offload_synch_ind *sync_ind);
+
+#else
+static inline QDF_STATUS
+mlo_get_sta_link_mac_addr(uint8_t vdev_id,
+			  struct roam_offload_synch_ind *sync_ind,
+			  struct qdf_mac_addr *link_mac_addr)
+{
+	return QDF_STATUS_E_NOSUPPORT;
+}
+
+static inline bool
+is_multi_link_roam(struct roam_offload_synch_ind *sync_ind)
+{
+	return false;
+}
+
+#endif /* WLAN_FEATURE_11BE_MLO */
+#endif

components/umac/mlme/mlo_mgr/src/wlan_mlo_mgr_roam.c

@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2021 Qualcomm Innovation Center, Inc. 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
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/*
+ * DOC: contains MLO manager roaming related functionality
+ */
+#include <wlan_cmn.h>
+#include <wlan_cm_public_struct.h>
+#include <wlan_cm_roam_public_struct.h>
+#include "wlan_mlo_mgr_cmn.h"
+#include "wlan_mlo_mgr_main.h"
+#include "wlan_mlo_mgr_roam.h"
+#include "wlan_mlo_mgr_public_structs.h"
+#include "wlan_mlo_mgr_sta.h"
+#include <../../core/src/wlan_cm_roam_i.h>
+#include "wlan_cm_roam_api.h"
+
+QDF_STATUS mlo_fw_roam_sync_req(struct wlan_objmgr_psoc *psoc, uint8_t vdev_id,
+				void *event, uint32_t event_data_len)
+{
+	struct roam_offload_synch_ind *sync_ind;
+
+	sync_ind = (struct roam_offload_synch_ind *)event;
+	if (!sync_ind)
+		return QDF_STATUS_E_FAILURE;
+
+	return QDF_STATUS_SUCCESS;
+}
+
+void
+mlo_fw_ho_fail_req(struct wlan_objmgr_psoc *psoc,
+		   uint8_t vdev_id, struct qdf_mac_addr bssid)
+{
+}
+
+QDF_STATUS
+mlo_get_sta_link_mac_addr(uint8_t vdev_id,
+			  struct roam_offload_synch_ind *sync_ind,
+			  struct qdf_mac_addr *link_mac_addr)
+{
+	QDF_STATUS status = QDF_STATUS_SUCCESS;
+
+	if (!sync_ind || !sync_ind->num_setup_links)
+		return QDF_STATUS_E_FAILURE;
+
+	return status;
+}
+
+bool is_multi_link_roam(struct roam_offload_synch_ind *sync_ind)
+{
+	if (!sync_ind)
+		return false;
+
+	if (sync_ind->num_setup_links)
+		return true;
+
+	return false;
+}