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
10 static 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
18 static 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
25 static 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
ODM_EdcaTurboInit(void * pDM_VOID)32 void ODM_EdcaTurboInit(void *pDM_VOID)
33 {
34 PDM_ODM_T pDM_Odm = (PDM_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
41 ODM_RT_TRACE(pDM_Odm, ODM_COMP_EDCA_TURBO, ODM_DBG_LOUD,
42 ("Original VO PARAM: 0x%x\n",
43 rtw_read32(pDM_Odm->Adapter, ODM_EDCA_VO_PARAM)));
44 ODM_RT_TRACE(pDM_Odm, ODM_COMP_EDCA_TURBO, ODM_DBG_LOUD,
45 ("Original VI PARAM: 0x%x\n",
46 rtw_read32(pDM_Odm->Adapter, ODM_EDCA_VI_PARAM)));
47 ODM_RT_TRACE(pDM_Odm, ODM_COMP_EDCA_TURBO, ODM_DBG_LOUD,
48 ("Original BE PARAM: 0x%x\n",
49 rtw_read32(pDM_Odm->Adapter, ODM_EDCA_BE_PARAM)));
50 ODM_RT_TRACE(pDM_Odm, ODM_COMP_EDCA_TURBO, ODM_DBG_LOUD,
51 ("Original BK PARAM: 0x%x\n",
52 rtw_read32(pDM_Odm->Adapter, ODM_EDCA_BK_PARAM)));
53 } /* ODM_InitEdcaTurbo */
54
odm_EdcaTurboCheck(void * pDM_VOID)55 void odm_EdcaTurboCheck(void *pDM_VOID)
56 {
57 /* In HW integration first stage, we provide 4 different handles to
58 * operate at the same time. In stage2/3, we need to prove universal
59 * interface and merge all HW dynamic mechanism.
60 */
61 PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
62
63 ODM_RT_TRACE(pDM_Odm, ODM_COMP_EDCA_TURBO, ODM_DBG_LOUD,
64 ("odm_EdcaTurboCheck ========================>\n"));
65
66 if (!(pDM_Odm->SupportAbility & ODM_MAC_EDCA_TURBO))
67 return;
68
69 odm_EdcaTurboCheckCE(pDM_Odm);
70 ODM_RT_TRACE(pDM_Odm, ODM_COMP_EDCA_TURBO, ODM_DBG_LOUD,
71 ("<========================odm_EdcaTurboCheck\n"));
72 } /* odm_CheckEdcaTurbo */
73
odm_EdcaTurboCheckCE(void * pDM_VOID)74 void odm_EdcaTurboCheckCE(void *pDM_VOID)
75 {
76 PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
77 struct adapter *Adapter = pDM_Odm->Adapter;
78 struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(Adapter);
79 struct recv_priv *precvpriv = &(Adapter->recvpriv);
80 struct registry_priv *pregpriv = &Adapter->registrypriv;
81 struct mlme_ext_priv *pmlmeext = &(Adapter->mlmeextpriv);
82 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
83 u32 EDCA_BE_UL = 0x5ea42b;
84 u32 EDCA_BE_DL = 0x5ea42b;
85 u32 iot_peer = 0;
86 u8 wirelessmode = 0xFF; /* invalid value */
87 u32 trafficIndex;
88 u32 edca_param;
89 u64 cur_tx_bytes = 0;
90 u64 cur_rx_bytes = 0;
91 u8 bbtchange = false;
92 u8 biasonrx = false;
93 struct hal_com_data *pHalData = GET_HAL_DATA(Adapter);
94
95 if (!pDM_Odm->bLinked) {
96 precvpriv->bIsAnyNonBEPkts = false;
97 return;
98 }
99
100 if (pregpriv->wifi_spec == 1) {
101 precvpriv->bIsAnyNonBEPkts = false;
102 return;
103 }
104
105 if (pDM_Odm->pwirelessmode)
106 wirelessmode = *(pDM_Odm->pwirelessmode);
107
108 iot_peer = pmlmeinfo->assoc_AP_vendor;
109
110 if (iot_peer >= HT_IOT_PEER_MAX) {
111 precvpriv->bIsAnyNonBEPkts = false;
112 return;
113 }
114
115 /* Check if the status needs to be changed. */
116 if ((bbtchange) || (!precvpriv->bIsAnyNonBEPkts)) {
117 cur_tx_bytes = pdvobjpriv->traffic_stat.cur_tx_bytes;
118 cur_rx_bytes = pdvobjpriv->traffic_stat.cur_rx_bytes;
119
120 /* traffic, TX or RX */
121 if (biasonrx) {
122 if (cur_tx_bytes > (cur_rx_bytes << 2)) {
123 /* Uplink TP is present. */
124 trafficIndex = UP_LINK;
125 } else { /* Balance TP is present. */
126 trafficIndex = DOWN_LINK;
127 }
128 } else {
129 if (cur_rx_bytes > (cur_tx_bytes << 2)) {
130 /* Downlink TP is present. */
131 trafficIndex = DOWN_LINK;
132 } else { /* Balance TP is present. */
133 trafficIndex = UP_LINK;
134 }
135 }
136
137 /* 92D txop can't be set to 0x3e for cisco1250 */
138 if ((iot_peer == HT_IOT_PEER_CISCO) &&
139 (wirelessmode == ODM_WM_N24G)) {
140 EDCA_BE_DL = edca_setting_DL[iot_peer];
141 EDCA_BE_UL = edca_setting_UL[iot_peer];
142 } else if ((iot_peer == HT_IOT_PEER_CISCO) &&
143 ((wirelessmode == ODM_WM_G) ||
144 (wirelessmode == (ODM_WM_B | ODM_WM_G)) ||
145 (wirelessmode == ODM_WM_A) ||
146 (wirelessmode == ODM_WM_B))) {
147 EDCA_BE_DL = edca_setting_DL_GMode[iot_peer];
148 } else if ((iot_peer == HT_IOT_PEER_AIRGO) &&
149 ((wirelessmode == ODM_WM_G) ||
150 (wirelessmode == ODM_WM_A))) {
151 EDCA_BE_DL = 0xa630;
152 } else if (iot_peer == HT_IOT_PEER_MARVELL) {
153 EDCA_BE_DL = edca_setting_DL[iot_peer];
154 EDCA_BE_UL = edca_setting_UL[iot_peer];
155 } else if (iot_peer == HT_IOT_PEER_ATHEROS) {
156 /* Set DL EDCA for Atheros peer to 0x3ea42b. */
157 EDCA_BE_DL = edca_setting_DL[iot_peer];
158 }
159
160 if (trafficIndex == DOWN_LINK)
161 edca_param = EDCA_BE_DL;
162 else
163 edca_param = EDCA_BE_UL;
164
165 rtw_write32(Adapter, REG_EDCA_BE_PARAM, edca_param);
166
167 pDM_Odm->DM_EDCA_Table.prv_traffic_idx = trafficIndex;
168
169 pDM_Odm->DM_EDCA_Table.bCurrentTurboEDCA = true;
170 } else {
171 /* Turn Off EDCA turbo here. */
172 /* Restore original EDCA according to the declaration of AP. */
173 if (pDM_Odm->DM_EDCA_Table.bCurrentTurboEDCA) {
174 rtw_write32(Adapter, REG_EDCA_BE_PARAM, pHalData->AcParam_BE);
175 pDM_Odm->DM_EDCA_Table.bCurrentTurboEDCA = false;
176 }
177 }
178 }
179