qcacmn: add support for CoAP

Add support for Constrained Application Protocol.

Change-Id: I425206a990778cf946a4805192eff4d54562a945
CRs-Fixed: 3254128

init_deinit/dispatcher/src/dispatcher_init_deinit.c

@@ -85,6 +85,10 @@
 
 #include <wlan_twt_api.h>
 
+#ifdef WLAN_FEATURE_COAP
+#include <wlan_coap_main.h>
+#endif
+
 /**
  * DOC: This file provides various init/deinit trigger point for new
  * components.
@@ -1051,6 +1055,48 @@ static QDF_STATUS mlo_mgr_psoc_disable(struct wlan_objmgr_psoc *psoc)
 }
 #endif
 
+#ifdef WLAN_FEATURE_COAP
+static QDF_STATUS dispatcher_coap_init(void)
+{
+	return wlan_coap_init();
+}
+
+static QDF_STATUS dispatcher_coap_deinit(void)
+{
+	return wlan_coap_deinit();
+}
+
+static QDF_STATUS coap_psoc_enable(struct wlan_objmgr_psoc *psoc)
+{
+	return wlan_coap_enable(psoc);
+}
+
+static QDF_STATUS coap_psoc_disable(struct wlan_objmgr_psoc *psoc)
+{
+	return wlan_coap_disable(psoc);
+}
+#else
+static QDF_STATUS dispatcher_coap_init(void)
+{
+	return QDF_STATUS_SUCCESS;
+}
+
+static QDF_STATUS dispatcher_coap_deinit(void)
+{
+	return QDF_STATUS_SUCCESS;
+}
+
+static QDF_STATUS coap_psoc_enable(struct wlan_objmgr_psoc *psoc)
+{
+	return QDF_STATUS_SUCCESS;
+}
+
+static QDF_STATUS coap_psoc_disable(struct wlan_objmgr_psoc *psoc)
+{
+	return QDF_STATUS_SUCCESS;
+}
+#endif
+
 QDF_STATUS dispatcher_init(void)
 {
 	if (QDF_STATUS_SUCCESS != wlan_objmgr_global_obj_init())
@@ -1137,6 +1183,9 @@ QDF_STATUS dispatcher_init(void)
 	if (QDF_STATUS_SUCCESS != dispatcher_twt_init())
 		goto twt_init_fail;
 
+	if (QDF_STATUS_SUCCESS != dispatcher_coap_init())
+		goto coap_init_fail;
+
 	/*
 	 * scheduler INIT has to be the last as each component's
 	 * initialization has to happen first and then at the end
@@ -1148,6 +1197,8 @@ QDF_STATUS dispatcher_init(void)
 	return QDF_STATUS_SUCCESS;
 
 scheduler_init_fail:
+	dispatcher_coap_deinit();
+coap_init_fail:
 	dispatcher_twt_deinit();
 twt_init_fail:
 	wlan_gpio_deinit();
@@ -1215,6 +1266,8 @@ QDF_STATUS dispatcher_deinit(void)
 
 	QDF_BUG(QDF_STATUS_SUCCESS == scheduler_deinit());
 
+	QDF_BUG(QDF_STATUS_SUCCESS == dispatcher_coap_deinit());
+
 	QDF_BUG(QDF_STATUS_SUCCESS == dispatcher_twt_deinit());
 
 	QDF_BUG(QDF_STATUS_SUCCESS == wlan_gpio_deinit());
@@ -1448,8 +1501,13 @@ QDF_STATUS dispatcher_psoc_enable(struct wlan_objmgr_psoc *psoc)
 	if (QDF_STATUS_SUCCESS != dbam_psoc_enable(psoc))
 		goto dbam_psoc_enable_fail;
 
+	if (QDF_STATUS_SUCCESS != coap_psoc_enable(psoc))
+		goto coap_psoc_enable_fail;
+
 	return QDF_STATUS_SUCCESS;
 
+coap_psoc_enable_fail:
+	dbam_psoc_disable(psoc);
 dbam_psoc_enable_fail:
 	dispatcher_twt_psoc_disable(psoc);
 twt_psoc_enable_fail:
@@ -1491,6 +1549,8 @@ QDF_STATUS dispatcher_psoc_disable(struct wlan_objmgr_psoc *psoc)
 {
 	QDF_STATUS status;
 
+	QDF_BUG(QDF_STATUS_SUCCESS == coap_psoc_disable(psoc));
+
 	QDF_BUG(QDF_STATUS_SUCCESS == dbam_psoc_disable(psoc));
 
 	QDF_BUG(QDF_STATUS_SUCCESS == dispatcher_twt_psoc_disable(psoc));

target_if/core/src/target_if_main.c

@@ -115,6 +115,10 @@
 #include <target_if_mlo_mgr.h>
 #endif
 
+#ifdef WLAN_FEATURE_COAP
+#include <target_if_coap.h>
+#endif
+
 static struct target_if_ctx *g_target_if_ctx;
 
 struct target_if_ctx *target_if_get_ctx()
@@ -430,6 +434,20 @@ target_if_dbam_tx_ops_register(struct wlan_lmac_if_tx_ops *tx_ops)
 }
 #endif
 
+#ifdef WLAN_FEATURE_COAP
+static QDF_STATUS
+target_if_coap_tx_ops_register(struct wlan_lmac_if_tx_ops *tx_ops)
+{
+	return target_if_coap_register_tx_ops(tx_ops);
+}
+#else
+static inline QDF_STATUS
+target_if_coap_tx_ops_register(struct wlan_lmac_if_tx_ops *tx_ops)
+{
+	return QDF_STATUS_SUCCESS;
+}
+#endif
+
 static void target_if_target_tx_ops_register(
 		struct wlan_lmac_if_tx_ops *tx_ops)
 {
@@ -635,6 +653,8 @@ QDF_STATUS target_if_register_umac_tx_ops(struct wlan_lmac_if_tx_ops *tx_ops)
 
 	target_if_dbam_tx_ops_register(tx_ops);
 
+	target_if_coap_tx_ops_register(tx_ops);
+
 	/* Converged UMAC components to register their TX-ops here */
 	return QDF_STATUS_SUCCESS;
 }

umac/cmn_services/inc/wlan_cmn.h

@@ -295,6 +295,7 @@
  * @WLAN_UMAC_COMP_TWT:           Target Wake Time (TWT) Component
  * @WLAN_UMAC_COMP_PRE_CAC:       PRE CAC component
  * @WLAN_COMP_DP:                 DP component
+ * @WLAN_UMAC_COMP_COAP:          Constrained Application Protocol component
  * @WLAN_UMAC_COMP_ID_MAX:        Maximum components in UMAC
  *
  * This id is static.
@@ -349,6 +350,7 @@ enum wlan_umac_comp_id {
 	WLAN_UMAC_COMP_PRE_CAC            = 45,
 	WLAN_COMP_DP                      = 46,
 	WLAN_COMP_TELEMETRY_AGENT         = 47,
+	WLAN_UMAC_COMP_COAP               = 48,
 	WLAN_UMAC_COMP_ID_MAX,
 };
 

umac/cmn_services/obj_mgr/inc/wlan_objmgr_cmn.h

@@ -288,6 +288,7 @@ typedef void (*wlan_objmgr_peer_status_handler)(
  * @WLAN_LITE_MON_ID:           Lite monitor operations
  * @WLAN_PRE_CAC_ID:            Pre-CAC operations
  * @WLAN_DP_ID:                 DP component
+ * @WLAN_COAP_ID:               Constrained Application Protocol reference id
  * @WLAN_REF_ID_MAX:            Max id used to generate ref count tracking array
  */
  /* New value added to the enum must also be reflected in function
@@ -394,6 +395,7 @@ typedef enum {
 	WLAN_PRE_CAC_ID       = 96,
 	WLAN_DP_ID            = 97,
 	WLAN_UMAC_RESET_ID    = 98,
+	WLAN_COAP_ID          = 99,
 	WLAN_REF_ID_MAX,
 } wlan_objmgr_ref_dbgid;
 
@@ -504,7 +506,8 @@ static inline const char *string_from_dbgid(wlan_objmgr_ref_dbgid id)
 					"WLAN_TWT_ID",
 					"WLAN_LITE_MON_ID",
 					"WLAN_PRE_CAC_ID",
-					"WLAN_DP_ID"
+					"WLAN_DP_ID",
+					"WLAN_COAP_ID"
 					};
 
 	if (id >= WLAN_REF_ID_MAX)

umac/global_umac_dispatcher/lmac_if/inc/wlan_lmac_if_def.h

@@ -102,6 +102,10 @@ struct dbr_module_config;
 #include "wlan_coex_public_structs.h"
 #endif
 
+#ifdef WLAN_FEATURE_COAP
+#include "wlan_coap_public_structs.h"
+#endif
+
 /**
  * typedef cp_stats_event - Definition of cp stats event
  * Define stats_event from external cp stats component to cp_stats_event
@@ -1471,6 +1475,35 @@ struct wlan_lmac_if_twt_rx_ops {
 struct wlan_lmac_if_spatial_reuse_tx_ops {
 	QDF_STATUS (*send_cfg)(struct wlan_objmgr_vdev *vdev, uint8_t sr_ctrl,
 			       uint8_t non_srg_max_pd_offset);
+	};
+#endif
+
+#ifdef WLAN_FEATURE_COAP
+/**
+ * struct wlan_lmac_if_coap_tx_ops - south bound tx function pointers for CoAP
+ * @attach: function pointer to attach CoAP component
+ * @detach: function pointer to detach CoAP component
+ * @offload_reply_enable: function pointer to enable CoAP offload reply
+ * @offload_reply_disable: function pointer to disable CoAP offload reply
+ * @offload_periodic_tx_enable: function pointer to enable CoAP offload
+ * periodic transmitting
+ * @offload_periodic_tx_disable: function pointer to disable CoAP offload
+ * periodic transmitting
+ * @offload_cache_get: function pointer to get cached CoAP messages
+ */
+struct wlan_lmac_if_coap_tx_ops {
+	QDF_STATUS (*attach)(struct wlan_objmgr_psoc *psoc);
+	QDF_STATUS (*detach)(struct wlan_objmgr_psoc *psoc);
+	QDF_STATUS (*offload_reply_enable)(struct wlan_objmgr_vdev *vdev,
+			struct coap_offload_reply_param *param);
+	QDF_STATUS (*offload_reply_disable)(struct wlan_objmgr_vdev *vdev,
+					    uint32_t req_id);
+	QDF_STATUS (*offload_periodic_tx_enable)(struct wlan_objmgr_vdev *vdev,
+			struct coap_offload_periodic_tx_param *param);
+	QDF_STATUS (*offload_periodic_tx_disable)(struct wlan_objmgr_vdev *vdev,
+						  uint32_t req_id);
+	QDF_STATUS (*offload_cache_get)(struct wlan_objmgr_vdev *vdev,
+					uint32_t req_id);
 };
 #endif
 
@@ -1586,6 +1619,10 @@ struct wlan_lmac_if_tx_ops {
 #if defined WLAN_FEATURE_11AX
 	struct wlan_lmac_if_spatial_reuse_tx_ops spatial_reuse_tx_ops;
 #endif
+
+#ifdef WLAN_FEATURE_COAP
+	struct wlan_lmac_if_coap_tx_ops coap_ops;
+#endif
 };
 
 /**

wmi/inc/wmi_unified_param.h

@@ -5102,6 +5102,9 @@ typedef enum {
 	wmi_coex_dbam_complete_event_id,
 #endif
 	wmi_spectral_capabilities_eventid,
+#ifdef WLAN_FEATURE_COAP
+	wmi_wow_coap_buf_info_eventid,
+#endif
 	wmi_events_max,
 } wmi_conv_event_id;
 

wmi/inc/wmi_unified_priv.h

@@ -107,6 +107,10 @@
 #include "wlan_coex_public_structs.h"
 #endif
 
+#ifdef WLAN_FEATURE_COAP
+#include "wlan_coap_public_structs.h"
+#endif
+
 #define WMI_UNIFIED_MAX_EVENT 0x100
 
 #ifdef WMI_EXT_DBG
@@ -3086,6 +3090,31 @@ QDF_STATUS
 (*feature_set_cmd_send)(wmi_unified_t wmi_handle,
 			struct target_feature_set *feature_set);
 #endif
+
+#ifdef WLAN_FEATURE_COAP
+QDF_STATUS
+(*send_coap_add_pattern_cmd)(wmi_unified_t wmi_handle,
+			     struct coap_offload_reply_param *param);
+
+QDF_STATUS
+(*send_coap_del_pattern_cmd)(wmi_unified_t wmi_handle,
+			     uint8_t vdev_id, uint32_t pattern_id);
+
+QDF_STATUS
+(*send_coap_add_keepalive_pattern_cmd)(wmi_unified_t wmi_handle,
+		struct coap_offload_periodic_tx_param *param);
+
+QDF_STATUS
+(*send_coap_del_keepalive_pattern_cmd)(wmi_unified_t wmi_handle,
+				       uint8_t vdev_id, uint32_t pattern_id);
+
+QDF_STATUS
+(*send_coap_cache_get_cmd)(wmi_unified_t wmi_handle,
+			   uint8_t vdev_id, uint32_t pattern_id);
+
+QDF_STATUS (*extract_coap_buf_info)(wmi_unified_t wmi_handle, void *evt_buf,
+				    struct coap_buf_info *info);
+#endif
 };
 
 /* Forward declartion for psoc*/
@@ -3673,6 +3702,14 @@ static inline void wmi_mc_cp_stats_attach_tlv(struct wmi_unified *wmi_handle)
 }
 #endif /* QCA_SUPPORT_MC_CP_STATS */
 
+#ifdef WLAN_FEATURE_COAP
+void wmi_coap_attach_tlv(wmi_unified_t wmi_handle);
+#else
+static inline void wmi_coap_attach_tlv(wmi_unified_t wmi_handle)
+{
+}
+#endif
+
 /*
  * wmi_map_ch_width() - map wmi channel width to host channel width
  * @wmi_width: wmi channel width

wmi/src/wmi_unified_tlv.c

@@ -19791,6 +19791,10 @@ static void populate_tlv_events_id(uint32_t *event_ids)
 #endif
 	event_ids[wmi_spectral_capabilities_eventid] =
 				WMI_SPECTRAL_CAPABILITIES_EVENTID;
+#ifdef WLAN_FEATURE_COAP
+	event_ids[wmi_wow_coap_buf_info_eventid] =
+		WMI_WOW_COAP_BUF_INFO_EVENTID;
+#endif
 }
 
 #ifdef WLAN_FEATURE_LINK_LAYER_STATS
@@ -20366,6 +20370,7 @@ void wmi_tlv_attach(wmi_unified_t wmi_handle)
 	wmi_cp_stats_attach_tlv(wmi_handle);
 	wmi_gpio_attach_tlv(wmi_handle);
 	wmi_11be_attach_tlv(wmi_handle);
+	wmi_coap_attach_tlv(wmi_handle);
 }
 qdf_export_symbol(wmi_tlv_attach);