qcacmn: Placeholder for peer mesh latency changes

Add support to update per peer latency parameter
from datapath

Change-Id: I1096374ebd3aeb5dc11759f1512cdee744e170c6

dp/inc/cdp_txrx_cmn_struct.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011-2020 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2011-2021 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
@@ -1106,6 +1106,8 @@ enum cdp_pdev_param_type {
  * @cdp_vdev_param_drop_unenc: set drop unencrypted flag
  * @cdp_vdev_param_hlos_tid_override: set hlos tid override
  * @cdp_vdev_param_peer_authorize: set peer authorize
+ * @cdp_vdev_param_peer_tid_latency_enable: set peer tid latency enable flag
+ * @cdp_vdev_param_mesh_tid: config tatency tid on vdev
  *
  * @cdp_pdev_param_dbg_snf: Enable debug sniffer feature
  * @cdp_pdev_param_bpr_enable: Enable bcast probe feature
@@ -1173,6 +1175,8 @@ typedef union cdp_config_param_t {
 	uint8_t cdp_vdev_param_hlos_tid_override;
 	bool cdp_vdev_param_wds_ext;
 	uint8_t cdp_vdev_param_peer_authorize;
+	uint8_t cdp_vdev_param_peer_tid_latency_enable;
+	uint8_t cdp_vdev_param_mesh_tid;
 
 	/* pdev params */
 	bool cdp_pdev_param_cptr_latcy;
@@ -1285,6 +1289,8 @@ enum cdp_pdev_bpr_param {
  * @CDP_ENABLE_HLOS_TID_OVERRIDE: set hlos tid override flag
  * @CDP_CFG_WDS_EXT: enable/disable wds ext feature
  * @CDP_ENABLE_PEER_AUTHORIZE: enable peer authorize flag
+ * @CDP_ENABLE_PEER_TID_LATENCY: set peer tid latency enable flag
+ * @CDP_SET_VAP_MESH_TID : Set latency tid in vap
  */
 enum cdp_vdev_param_type {
 	CDP_ENABLE_NAWDS,
@@ -1316,6 +1322,10 @@ enum cdp_vdev_param_type {
 	CDP_CFG_WDS_EXT,
 #endif /* QCA_SUPPORT_WDS_EXTENDED */
 	CDP_ENABLE_PEER_AUTHORIZE,
+#ifdef WLAN_SUPPORT_MESH_LATENCY
+	CDP_ENABLE_PEER_TID_LATENCY,
+	CDP_SET_VAP_MESH_TID,
+#endif
 };
 
 /*

dp/inc/cdp_txrx_mesh_latency.h

@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2020-2021 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
+ * 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.
+ */
+
+/**
+ * @file cdp_txrx_mesh_latency.h
+ * @brief Define the host data path MESH latency API functions
+ * called by the host control SW and the OS interface module
+ */
+#ifndef _CDP_TXRX_MESH_LATENCY_H_
+#define _CDP_TXRX_MESH_LATENCY_H_
+#include "cdp_txrx_handle.h"
+#ifdef WLAN_SUPPORT_MESH_LATENCY
+/**
+ * @brief find MSCS enabled peer for this mac address and validate priority
+ * @details
+ *  This function updates per peer per TID mesh latency related parameters.
+ *
+ * @param dest_mac - destination mac address
+ * @param service_interval - Service Interval per tid
+ * @param burst_size - Burst size per tid
+ * @param priority - user priority combination of tid and msdu queue
+ * #add_or_sub - indicates to add or substract latency parameter
+ * @return - 0 for non error case, -1 for failure
+ */
+static inline QDF_STATUS
+cdp_mesh_latency_update_peer_parameter(ol_txrx_soc_handle soc,
+	uint8_t *dest_mac, uint32_t service_interval,
+	uint32_t burst_size, uint16_t priority, uint8_t add_or_sub)
+{
+	if (!soc || !soc->ops || !soc->ops->mesh_latency_ops) {
+		return 1;
+	}
+
+	if (soc->ops->mesh_latency_ops->mesh_latency_update_peer_parameter)
+		return soc->ops->mesh_latency_ops->
+				mesh_latency_update_peer_parameter(soc,
+						dest_mac, service_interval,
+						burst_size, priority, add_or_sub);
+	return 0;
+}
+#endif
+#endif

dp/inc/cdp_txrx_ops.h

@@ -1153,6 +1153,13 @@ struct ol_if_ops {
 				      uint16_t peer_id, uint8_t vdev_id,
 				      uint8_t *peer_macaddr);
 #endif /* QCA_SUPPORT_WDS_EXTENDED */
+#ifdef WLAN_SUPPORT_MESH_LATENCY
+	QDF_STATUS(*peer_update_mesh_latency_params)(
+			     struct cdp_ctrl_objmgr_psoc *psoc,
+				   uint8_t vdev_id, uint8_t *peer_mac, uint8_t tid,
+				   uint32_t service_interval, uint32_t burst_size,
+				   uint8_t add_or_sub, uint8_t ac);
+#endif
 };
 
 #ifdef DP_PEER_EXTENDED_API
@@ -1710,6 +1717,20 @@ struct cdp_mscs_ops {
 };
 #endif
 
+#ifdef WLAN_SUPPORT_MESH_LATENCY
+/**
+ * struct cdp_mesh_latency_ops - data path ops for Mesh latency
+ * @mesh_latency_update_peer_parameter:
+ */
+struct cdp_mesh_latency_ops {
+	QDF_STATUS (*mesh_latency_update_peer_parameter)(
+			struct cdp_soc_t *soc,
+			uint8_t *dest_mac, uint32_t service_interval,
+			uint32_t burst_size, uint16_t priority,
+			uint8_t add_or_sub);
+};
+#endif
+
 struct cdp_ops {
 	struct cdp_cmn_ops          *cmn_drv_ops;
 	struct cdp_ctrl_ops         *ctrl_ops;
@@ -1748,6 +1769,9 @@ struct cdp_ops {
 #ifdef WLAN_SUPPORT_MSCS
 	struct cdp_mscs_ops         *mscs_ops;
 #endif
+#ifdef WLAN_SUPPORT_MESH_LATENCY
+	struct cdp_mesh_latency_ops         *mesh_latency_ops;
+#endif
 
 };
 #endif

dp/wifi3.0/dp_main.c

@@ -71,6 +71,9 @@ cdp_dump_flow_pool_info(struct cdp_soc_t *soc)
 #ifdef WLAN_SUPPORT_MSCS
 #include "dp_mscs.h"
 #endif
+#ifdef WLAN_SUPPORT_MESH_LATENCY
+#include "dp_mesh_latency.h"
+#endif
 #ifdef ATH_SUPPORT_IQUE
 #include "dp_txrx_me.h"
 #endif
@@ -9133,6 +9136,16 @@ static QDF_STATUS dp_get_vdev_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
 		val->cdp_vdev_param_peer_authorize =
 			    vdev->peer_authorize;
 		break;
+#ifdef WLAN_SUPPORT_MESH_LATENCY
+	case CDP_ENABLE_PEER_TID_LATENCY:
+		val->cdp_vdev_param_peer_tid_latency_enable =
+			vdev->peer_tid_latency_enabled;
+		break;
+	case CDP_SET_VAP_MESH_TID:
+		val->cdp_vdev_param_mesh_tid =
+				vdev->mesh_tid_latency_config.latency_tid;
+		break;
+#endif
 	default:
 		dp_cdp_err("%pk: param value %d is wrong\n",
 			   soc, param);
@@ -9263,6 +9276,20 @@ dp_set_vdev_param(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
 	case CDP_ENABLE_PEER_AUTHORIZE:
 		vdev->peer_authorize = val.cdp_vdev_param_peer_authorize;
 		break;
+#ifdef WLAN_SUPPORT_MESH_LATENCY
+	case CDP_ENABLE_PEER_TID_LATENCY:
+		dp_info("vdev_id %d enable peer tid latency %d", vdev_id,
+			val.cdp_vdev_param_peer_tid_latency_enable);
+		vdev->peer_tid_latency_enabled =
+			val.cdp_vdev_param_peer_tid_latency_enable;
+		break;
+	case CDP_SET_VAP_MESH_TID:
+		dp_info("vdev_id %d enable peer tid latency %d", vdev_id,
+			val.cdp_vdev_param_mesh_tid);
+		vdev->mesh_tid_latency_config.latency_tid
+				= val.cdp_vdev_param_mesh_tid;
+		break;
+#endif
 	default:
 		break;
 	}
@@ -11388,6 +11415,13 @@ static struct cdp_mscs_ops dp_ops_mscs = {
 };
 #endif
 
+#ifdef WLAN_SUPPORT_MESH_LATENCY
+static struct cdp_mesh_latency_ops dp_ops_mesh_latency = {
+	.mesh_latency_update_peer_parameter =
+		dp_mesh_latency_update_peer_parameter,
+};
+#endif
+
 #ifdef FEATURE_RUNTIME_PM
 /**
  * dp_runtime_suspend() - ensure DP is ready to runtime suspend
@@ -12069,6 +12103,9 @@ static struct cdp_ops dp_txrx_ops = {
 #ifdef WLAN_SUPPORT_MSCS
 	.mscs_ops = &dp_ops_mscs,
 #endif
+#ifdef WLAN_SUPPORT_MESH_LATENCY
+	.mesh_latency_ops = &dp_ops_mesh_latency,
+#endif
 };
 
 /*

dp/wifi3.0/dp_types.h

@@ -2592,6 +2592,15 @@ struct dp_vdev {
 	qdf_atomic_t ref_cnt;
 	qdf_atomic_t mod_refs[DP_MOD_ID_MAX];
 	uint8_t num_latency_critical_conn;
+#ifdef WLAN_SUPPORT_MESH_LATENCY
+	uint8_t peer_tid_latency_enabled;
+	/* tid latency configuration parameters */
+	struct {
+		uint32_t service_interval;
+		uint32_t burst_size;
+		uint8_t latency_tid;
+	} mesh_tid_latency_config;
+#endif
 };
 
 
@@ -2712,6 +2721,26 @@ struct dp_wds_ext_peer {
 };
 #endif /* QCA_SUPPORT_WDS_EXTENDED */
 
+#ifdef WLAN_SUPPORT_MESH_LATENCY
+/*Advanced Mesh latency feature based macros */
+/*
+ * struct dp_peer_mesh_latency parameter - Mesh latency related
+ * parameters. This data is updated per peer per TID based on
+ * the flow tuple classification in external rule database
+ * during packet processing.
+ * @service_interval - Service interval associated with TID
+ * @burst_size - Burst size additive over multiple flows
+ * @ac - custom ac derived from service interval
+ * @msduq - MSDU queue number within TID
+ */
+struct dp_peer_mesh_latency_parameter {
+	uint32_t service_interval;
+	uint32_t burst_size;
+	uint8_t ac;
+	uint8_t msduq;
+};
+#endif
+
 /* Peer structure for data path state */
 struct dp_peer {
 	/* VDEV to which this peer is associated */
@@ -2837,6 +2866,9 @@ struct dp_peer {
 	struct dp_wds_ext_peer wds_ext;
 	ol_txrx_rx_fp osif_rx;
 #endif
+#ifdef WLAN_SUPPORT_MESH_LATENCY
+	struct dp_peer_mesh_latency_parameter mesh_latency_params[DP_MAX_TIDS];
+#endif
 };
 
 /*