odm_EdcaTurboCheck.c

  1// SPDX-License-Identifier: GPL-2.0
  2/******************************************************************************
  3 *
  4 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
  5 *
  6 ******************************************************************************/
  7
  8#include "odm_precomp.h"
  9
 10static u32 edca_setting_DL_GMode[HT_IOT_PEER_MAX] = {
 11/*UNKNOWN, REALTEK_90, ALTEK_92SE	BROADCOM, LINK	ATHEROS,
 12 *CISCO, MERU, MARVELL, 92U_AP, SELF_AP
 13 */
 14	0x4322, 0xa44f, 0x5e4322, 0xa42b, 0x5e4322, 0x4322,
 15	0xa42b, 0x5ea42b, 0xa44f, 0x5e4322, 0x5ea42b
 16};
 17
 18static u32 edca_setting_UL[HT_IOT_PEER_MAX] = {
 19/*UNKNOWN, REALTEK_90, REALTEK_92SE, BROADCOM, RALINK, ATHEROS,
 20 *CISCO, MERU, MARVELL, 92U_AP, SELF_AP(DownLink/Tx)
 21 */
 22	0x5e4322, 0xa44f, 0x5e4322, 0x5ea32b, 0x5ea422,	0x5ea322,
 23	0x3ea430, 0x5ea42b, 0x5ea44f, 0x5e4322, 0x5e4322};
 24
 25static u32 edca_setting_DL[HT_IOT_PEER_MAX] = {
 26/*UNKNOWN, REALTEK_90, REALTEK_92SE, BROADCOM, RALINK, ATHEROS,
 27 *CISCO, MERU, MARVELL, 92U_AP, SELF_AP(UpLink/Rx)
 28 */
 29	0xa44f, 0x5ea44f, 0x5e4322, 0x5ea42b, 0xa44f, 0xa630,
 30	0x5ea630, 0x5ea42b, 0xa44f, 0xa42b, 0xa42b};
 31
 32void ODM_EdcaTurboInit(void *pDM_VOID)
 33{
 34	struct dm_odm_t *pDM_Odm = (struct dm_odm_t *)pDM_VOID;
 35	struct adapter *Adapter = pDM_Odm->Adapter;
 36
 37	pDM_Odm->DM_EDCA_Table.bCurrentTurboEDCA = false;
 38	pDM_Odm->DM_EDCA_Table.bIsCurRDLState = false;
 39	Adapter->recvpriv.bIsAnyNonBEPkts = false;
 40}	/*  ODM_InitEdcaTurbo */
 41
 42void odm_EdcaTurboCheck(void *pDM_VOID)
 43{
 44	/*  In HW integration first stage, we provide 4 different handles to
 45	 *  operate at the same time. In stage2/3, we need to prove universal
 46	 *  interface and merge all HW dynamic mechanism.
 47	 */
 48	struct dm_odm_t *pDM_Odm = (struct dm_odm_t *)pDM_VOID;
 49
 50	if (!(pDM_Odm->SupportAbility & ODM_MAC_EDCA_TURBO))
 51		return;
 52
 53	odm_EdcaTurboCheckCE(pDM_Odm);
 54}	/*  odm_CheckEdcaTurbo */
 55
 56void odm_EdcaTurboCheckCE(void *pDM_VOID)
 57{
 58	struct dm_odm_t *pDM_Odm = (struct dm_odm_t *)pDM_VOID;
 59	struct adapter *Adapter = pDM_Odm->Adapter;
 60	struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(Adapter);
 61	struct recv_priv *precvpriv = &(Adapter->recvpriv);
 62	struct registry_priv *pregpriv = &Adapter->registrypriv;
 63	struct mlme_ext_priv *pmlmeext = &(Adapter->mlmeextpriv);
 64	struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
 65	u32 EDCA_BE_UL = 0x5ea42b;
 66	u32 EDCA_BE_DL = 0x5ea42b;
 67	u32 iot_peer = 0;
 68	u8 wirelessmode = 0xFF;		/* invalid value */
 69	u32 trafficIndex;
 70	u32 edca_param;
 71	u64	cur_tx_bytes = 0;
 72	u64	cur_rx_bytes = 0;
 73	u8 bbtchange = false;
 74	u8 biasonrx = false;
 75	struct hal_com_data	*pHalData = GET_HAL_DATA(Adapter);
 76
 77	if (!pDM_Odm->bLinked) {
 78		precvpriv->bIsAnyNonBEPkts = false;
 79		return;
 80	}
 81
 82	if (pregpriv->wifi_spec == 1) {
 83		precvpriv->bIsAnyNonBEPkts = false;
 84		return;
 85	}
 86
 87	if (pDM_Odm->pwirelessmode)
 88		wirelessmode = *(pDM_Odm->pwirelessmode);
 89
 90	iot_peer = pmlmeinfo->assoc_AP_vendor;
 91
 92	if (iot_peer >=  HT_IOT_PEER_MAX) {
 93		precvpriv->bIsAnyNonBEPkts = false;
 94		return;
 95	}
 96
 97	/*  Check if the status needs to be changed. */
 98	if ((bbtchange) || (!precvpriv->bIsAnyNonBEPkts)) {
 99		cur_tx_bytes = pdvobjpriv->traffic_stat.cur_tx_bytes;
100		cur_rx_bytes = pdvobjpriv->traffic_stat.cur_rx_bytes;
101
102		/* traffic, TX or RX */
103		if (biasonrx) {
104			if (cur_tx_bytes > (cur_rx_bytes << 2)) {
105				/*  Uplink TP is present. */
106				trafficIndex = UP_LINK;
107			} else { /*  Balance TP is present. */
108				trafficIndex = DOWN_LINK;
109			}
110		} else {
111			if (cur_rx_bytes > (cur_tx_bytes << 2)) {
112				/*  Downlink TP is present. */
113				trafficIndex = DOWN_LINK;
114			} else { /*  Balance TP is present. */
115				trafficIndex = UP_LINK;
116			}
117		}
118
119		/* 92D txop can't be set to 0x3e for cisco1250 */
120		if ((iot_peer == HT_IOT_PEER_CISCO) &&
121		    (wirelessmode == ODM_WM_N24G)) {
122			EDCA_BE_DL = edca_setting_DL[iot_peer];
123			EDCA_BE_UL = edca_setting_UL[iot_peer];
124		} else if ((iot_peer == HT_IOT_PEER_CISCO) &&
125			   ((wirelessmode == ODM_WM_G) ||
126			    (wirelessmode == (ODM_WM_B | ODM_WM_G)) ||
127			    (wirelessmode == ODM_WM_B))) {
128			EDCA_BE_DL = edca_setting_DL_GMode[iot_peer];
129		} else if ((iot_peer == HT_IOT_PEER_AIRGO) &&
130			   (wirelessmode == ODM_WM_G)) {
131			EDCA_BE_DL = 0xa630;
132		} else if (iot_peer == HT_IOT_PEER_MARVELL) {
133			EDCA_BE_DL = edca_setting_DL[iot_peer];
134			EDCA_BE_UL = edca_setting_UL[iot_peer];
135		} else if (iot_peer == HT_IOT_PEER_ATHEROS) {
136			/*  Set DL EDCA for Atheros peer to 0x3ea42b. */
137			EDCA_BE_DL = edca_setting_DL[iot_peer];
138		}
139
140		if (trafficIndex == DOWN_LINK)
141			edca_param = EDCA_BE_DL;
142		else
143			edca_param = EDCA_BE_UL;
144
145		rtw_write32(Adapter, REG_EDCA_BE_PARAM, edca_param);
146
147		pDM_Odm->DM_EDCA_Table.prv_traffic_idx = trafficIndex;
148
149		pDM_Odm->DM_EDCA_Table.bCurrentTurboEDCA = true;
150	} else {
151		/*  Turn Off EDCA turbo here. */
152		/*  Restore original EDCA according to the declaration of AP. */
153		 if (pDM_Odm->DM_EDCA_Table.bCurrentTurboEDCA) {
154			rtw_write32(Adapter, REG_EDCA_BE_PARAM, pHalData->AcParam_BE);
155			pDM_Odm->DM_EDCA_Table.bCurrentTurboEDCA = false;
156		}
157	}
158}