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_VOID: 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: Adapter, REG_EDCA_BE_PARAM, val: 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: Adapter, REG_EDCA_BE_PARAM, val: pHalData->AcParam_BE);
155 pDM_Odm->DM_EDCA_Table.bCurrentTurboEDCA = false;
156 }
157 }
158}
159

source code of linux/drivers/staging/rtl8723bs/hal/odm_EdcaTurboCheck.c