-/*
- *************************************************************************
- * Ralink Tech Inc.
- * 5F., No.36, Taiyuan St., Jhubei City,
- * Hsinchu County 302,
- * Taiwan, R.O.C.
- *
- * (c) Copyright 2002-2007, Ralink Technology, Inc.
- *
- * This program is free software; you can redistribute it and/or modify *
- * it under the terms of the GNU General Public License as published by *
- * the Free Software Foundation; either version 2 of the License, or *
- * (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU General Public License for more details. *
- * *
- * You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
- * *
- *************************************************************************
-
- Module Name:
- mlme.c
-
- Abstract:
-
- Revision History:
- Who When What
- -------- ---------- ----------------------------------------------
- John Chang 2004-08-25 Modify from RT2500 code base
- John Chang 2004-09-06 modified for RT2600
-*/
-
-#include "../rt_config.h"
-#include <stdarg.h>
-
-UCHAR CISCO_OUI[] = {0x00, 0x40, 0x96};
-
-UCHAR WPA_OUI[] = {0x00, 0x50, 0xf2, 0x01};
-UCHAR RSN_OUI[] = {0x00, 0x0f, 0xac};
-UCHAR WAPI_OUI[] = {0x00, 0x14, 0x72};
-UCHAR WME_INFO_ELEM[] = {0x00, 0x50, 0xf2, 0x02, 0x00, 0x01};
-UCHAR WME_PARM_ELEM[] = {0x00, 0x50, 0xf2, 0x02, 0x01, 0x01};
-UCHAR Ccx2QosInfo[] = {0x00, 0x40, 0x96, 0x04};
-UCHAR RALINK_OUI[] = {0x00, 0x0c, 0x43};
-UCHAR BROADCOM_OUI[] = {0x00, 0x90, 0x4c};
-UCHAR WPS_OUI[] = {0x00, 0x50, 0xf2, 0x04};
-UCHAR PRE_N_HT_OUI[] = {0x00, 0x90, 0x4c};
-
-UCHAR RateSwitchTable[] = {
-// Item No. Mode Curr-MCS TrainUp TrainDown // Mode- Bit0: STBC, Bit1: Short GI, Bit4,5: Mode(0:CCK, 1:OFDM, 2:HT Mix, 3:HT GF)
- 0x11, 0x00, 0, 0, 0, // Initial used item after association
- 0x00, 0x00, 0, 40, 101,
- 0x01, 0x00, 1, 40, 50,
- 0x02, 0x00, 2, 35, 45,
- 0x03, 0x00, 3, 20, 45,
- 0x04, 0x21, 0, 30, 50,
- 0x05, 0x21, 1, 20, 50,
- 0x06, 0x21, 2, 20, 50,
- 0x07, 0x21, 3, 15, 50,
- 0x08, 0x21, 4, 15, 30,
- 0x09, 0x21, 5, 10, 25,
- 0x0a, 0x21, 6, 8, 25,
- 0x0b, 0x21, 7, 8, 25,
- 0x0c, 0x20, 12, 15, 30,
- 0x0d, 0x20, 13, 8, 20,
- 0x0e, 0x20, 14, 8, 20,
- 0x0f, 0x20, 15, 8, 25,
- 0x10, 0x22, 15, 8, 25,
- 0x11, 0x00, 0, 0, 0,
- 0x12, 0x00, 0, 0, 0,
- 0x13, 0x00, 0, 0, 0,
- 0x14, 0x00, 0, 0, 0,
- 0x15, 0x00, 0, 0, 0,
- 0x16, 0x00, 0, 0, 0,
- 0x17, 0x00, 0, 0, 0,
- 0x18, 0x00, 0, 0, 0,
- 0x19, 0x00, 0, 0, 0,
- 0x1a, 0x00, 0, 0, 0,
- 0x1b, 0x00, 0, 0, 0,
- 0x1c, 0x00, 0, 0, 0,
- 0x1d, 0x00, 0, 0, 0,
- 0x1e, 0x00, 0, 0, 0,
- 0x1f, 0x00, 0, 0, 0,
-};
-
-UCHAR RateSwitchTable11B[] = {
-// Item No. Mode Curr-MCS TrainUp TrainDown // Mode- Bit0: STBC, Bit1: Short GI, Bit4,5: Mode(0:CCK, 1:OFDM, 2:HT Mix, 3:HT GF)
- 0x04, 0x03, 0, 0, 0, // Initial used item after association
- 0x00, 0x00, 0, 40, 101,
- 0x01, 0x00, 1, 40, 50,
- 0x02, 0x00, 2, 35, 45,
- 0x03, 0x00, 3, 20, 45,
-};
-
-UCHAR RateSwitchTable11BG[] = {
-// Item No. Mode Curr-MCS TrainUp TrainDown // Mode- Bit0: STBC, Bit1: Short GI, Bit4,5: Mode(0:CCK, 1:OFDM, 2:HT Mix, 3:HT GF)
- 0x0a, 0x00, 0, 0, 0, // Initial used item after association
- 0x00, 0x00, 0, 40, 101,
- 0x01, 0x00, 1, 40, 50,
- 0x02, 0x00, 2, 35, 45,
- 0x03, 0x00, 3, 20, 45,
- 0x04, 0x10, 2, 20, 35,
- 0x05, 0x10, 3, 16, 35,
- 0x06, 0x10, 4, 10, 25,
- 0x07, 0x10, 5, 16, 25,
- 0x08, 0x10, 6, 10, 25,
- 0x09, 0x10, 7, 10, 13,
-};
-
-UCHAR RateSwitchTable11G[] = {
-// Item No. Mode Curr-MCS TrainUp TrainDown // Mode- Bit0: STBC, Bit1: Short GI, Bit4,5: Mode(0:CCK, 1:OFDM, 2:HT Mix, 3:HT GF)
- 0x08, 0x00, 0, 0, 0, // Initial used item after association
- 0x00, 0x10, 0, 20, 101,
- 0x01, 0x10, 1, 20, 35,
- 0x02, 0x10, 2, 20, 35,
- 0x03, 0x10, 3, 16, 35,
- 0x04, 0x10, 4, 10, 25,
- 0x05, 0x10, 5, 16, 25,
- 0x06, 0x10, 6, 10, 25,
- 0x07, 0x10, 7, 10, 13,
-};
-
-UCHAR RateSwitchTable11N1S[] = {
-// Item No. Mode Curr-MCS TrainUp TrainDown // Mode- Bit0: STBC, Bit1: Short GI, Bit4,5: Mode(0:CCK, 1:OFDM, 2:HT Mix, 3:HT GF)
- 0x09, 0x00, 0, 0, 0, // Initial used item after association
- 0x00, 0x21, 0, 30, 101,
- 0x01, 0x21, 1, 20, 50,
- 0x02, 0x21, 2, 20, 50,
- 0x03, 0x21, 3, 15, 50,
- 0x04, 0x21, 4, 15, 30,
- 0x05, 0x21, 5, 10, 25,
- 0x06, 0x21, 6, 8, 14,
- 0x07, 0x21, 7, 8, 14,
- 0x08, 0x23, 7, 8, 14,
-};
-
-UCHAR RateSwitchTable11N2S[] = {
-// Item No. Mode Curr-MCS TrainUp TrainDown // Mode- Bit0: STBC, Bit1: Short GI, Bit4,5: Mode(0:CCK, 1:OFDM, 2:HT Mix, 3:HT GF)
- 0x0a, 0x00, 0, 0, 0, // Initial used item after association
- 0x00, 0x21, 0, 30, 101,
- 0x01, 0x21, 1, 20, 50,
- 0x02, 0x21, 2, 20, 50,
- 0x03, 0x21, 3, 15, 50,
- 0x04, 0x21, 4, 15, 30,
- 0x05, 0x20, 12, 15, 30,
- 0x06, 0x20, 13, 8, 20,
- 0x07, 0x20, 14, 8, 20,
- 0x08, 0x20, 15, 8, 25,
- 0x09, 0x22, 15, 8, 25,
-};
-
-UCHAR RateSwitchTable11N3S[] = {
-// Item No. Mode Curr-MCS TrainUp TrainDown // Mode- Bit0: STBC, Bit1: Short GI, Bit4,5: Mode(0:CCK, 1:OFDM, 2:HT Mix, 3:HT GF)
- 0x0a, 0x00, 0, 0, 0, // Initial used item after association
- 0x00, 0x21, 0, 30, 101,
- 0x01, 0x21, 1, 20, 50,
- 0x02, 0x21, 2, 20, 50,
- 0x03, 0x21, 3, 15, 50,
- 0x04, 0x21, 4, 15, 30,
- 0x05, 0x20, 12, 15, 30,
- 0x06, 0x20, 13, 8, 20,
- 0x07, 0x20, 14, 8, 20,
- 0x08, 0x20, 15, 8, 25,
- 0x09, 0x22, 15, 8, 25,
-};
-
-UCHAR RateSwitchTable11N2SForABand[] = {
-// Item No. Mode Curr-MCS TrainUp TrainDown // Mode- Bit0: STBC, Bit1: Short GI, Bit4,5: Mode(0:CCK, 1:OFDM, 2:HT Mix, 3:HT GF)
- 0x0b, 0x09, 0, 0, 0, // Initial used item after association
- 0x00, 0x21, 0, 30, 101,
- 0x01, 0x21, 1, 20, 50,
- 0x02, 0x21, 2, 20, 50,
- 0x03, 0x21, 3, 15, 50,
- 0x04, 0x21, 4, 15, 30,
- 0x05, 0x21, 5, 15, 30,
- 0x06, 0x20, 12, 15, 30,
- 0x07, 0x20, 13, 8, 20,
- 0x08, 0x20, 14, 8, 20,
- 0x09, 0x20, 15, 8, 25,
- 0x0a, 0x22, 15, 8, 25,
-};
-
-UCHAR RateSwitchTable11N3SForABand[] = { // 3*3
-// Item No. Mode Curr-MCS TrainUp TrainDown // Mode- Bit0: STBC, Bit1: Short GI, Bit4,5: Mode(0:CCK, 1:OFDM, 2:HT Mix, 3:HT GF)
- 0x0b, 0x09, 0, 0, 0, // Initial used item after association
- 0x00, 0x21, 0, 30, 101,
- 0x01, 0x21, 1, 20, 50,
- 0x02, 0x21, 2, 20, 50,
- 0x03, 0x21, 3, 15, 50,
- 0x04, 0x21, 4, 15, 30,
- 0x05, 0x21, 5, 15, 30,
- 0x06, 0x20, 12, 15, 30,
- 0x07, 0x20, 13, 8, 20,
- 0x08, 0x20, 14, 8, 20,
- 0x09, 0x20, 15, 8, 25,
- 0x0a, 0x22, 15, 8, 25,
-};
-
-UCHAR RateSwitchTable11BGN1S[] = {
-// Item No. Mode Curr-MCS TrainUp TrainDown // Mode- Bit0: STBC, Bit1: Short GI, Bit4,5: Mode(0:CCK, 1:OFDM, 2:HT Mix, 3:HT GF)
- 0x0d, 0x00, 0, 0, 0, // Initial used item after association
- 0x00, 0x00, 0, 40, 101,
- 0x01, 0x00, 1, 40, 50,
- 0x02, 0x00, 2, 35, 45,
- 0x03, 0x00, 3, 20, 45,
- 0x04, 0x21, 0, 30,101, //50
- 0x05, 0x21, 1, 20, 50,
- 0x06, 0x21, 2, 20, 50,
- 0x07, 0x21, 3, 15, 50,
- 0x08, 0x21, 4, 15, 30,
- 0x09, 0x21, 5, 10, 25,
- 0x0a, 0x21, 6, 8, 14,
- 0x0b, 0x21, 7, 8, 14,
- 0x0c, 0x23, 7, 8, 14,
-};
-
-UCHAR RateSwitchTable11BGN2S[] = {
-// Item No. Mode Curr-MCS TrainUp TrainDown // Mode- Bit0: STBC, Bit1: Short GI, Bit4,5: Mode(0:CCK, 1:OFDM, 2:HT Mix, 3:HT GF)
- 0x0a, 0x00, 0, 0, 0, // Initial used item after association
- 0x00, 0x21, 0, 30,101, //50
- 0x01, 0x21, 1, 20, 50,
- 0x02, 0x21, 2, 20, 50,
- 0x03, 0x21, 3, 15, 50,
- 0x04, 0x21, 4, 15, 30,
- 0x05, 0x20, 12, 15, 30,
- 0x06, 0x20, 13, 8, 20,
- 0x07, 0x20, 14, 8, 20,
- 0x08, 0x20, 15, 8, 25,
- 0x09, 0x22, 15, 8, 25,
-};
-
-UCHAR RateSwitchTable11BGN3S[] = { // 3*3
-// Item No. Mode Curr-MCS TrainUp TrainDown // Mode- Bit0: STBC, Bit1: Short GI, Bit4,5: Mode(0:CCK, 1:OFDM, 2:HT Mix, 3:HT GF)
- 0x0a, 0x00, 0, 0, 0, // Initial used item after association
- 0x00, 0x21, 0, 30,101, //50
- 0x01, 0x21, 1, 20, 50,
- 0x02, 0x21, 2, 20, 50,
- 0x03, 0x21, 3, 20, 50,
- 0x04, 0x21, 4, 15, 50,
-#if 1
- 0x05, 0x20, 20, 15, 30,
- 0x06, 0x20, 21, 8, 20,
- 0x07, 0x20, 22, 8, 20,
- 0x08, 0x20, 23, 8, 25,
- 0x09, 0x22, 23, 8, 25,
-#else // for RT2860 2*3 test
- 0x05, 0x20, 12, 15, 30,
- 0x06, 0x20, 13, 8, 20,
- 0x07, 0x20, 14, 8, 20,
- 0x08, 0x20, 15, 8, 25,
- 0x09, 0x22, 15, 8, 25,
-#endif
-};
-
-UCHAR RateSwitchTable11BGN2SForABand[] = {
-// Item No. Mode Curr-MCS TrainUp TrainDown // Mode- Bit0: STBC, Bit1: Short GI, Bit4,5: Mode(0:CCK, 1:OFDM, 2:HT Mix, 3:HT GF)
- 0x0b, 0x09, 0, 0, 0, // Initial used item after association
- 0x00, 0x21, 0, 30,101, //50
- 0x01, 0x21, 1, 20, 50,
- 0x02, 0x21, 2, 20, 50,
- 0x03, 0x21, 3, 15, 50,
- 0x04, 0x21, 4, 15, 30,
- 0x05, 0x21, 5, 15, 30,
- 0x06, 0x20, 12, 15, 30,
- 0x07, 0x20, 13, 8, 20,
- 0x08, 0x20, 14, 8, 20,
- 0x09, 0x20, 15, 8, 25,
- 0x0a, 0x22, 15, 8, 25,
-};
-
-UCHAR RateSwitchTable11BGN3SForABand[] = { // 3*3
-// Item No. Mode Curr-MCS TrainUp TrainDown // Mode- Bit0: STBC, Bit1: Short GI, Bit4,5: Mode(0:CCK, 1:OFDM, 2:HT Mix, 3:HT GF)
- 0x0c, 0x09, 0, 0, 0, // Initial used item after association
- 0x00, 0x21, 0, 30,101, //50
- 0x01, 0x21, 1, 20, 50,
- 0x02, 0x21, 2, 20, 50,
- 0x03, 0x21, 3, 15, 50,
- 0x04, 0x21, 4, 15, 30,
- 0x05, 0x21, 5, 15, 30,
- 0x06, 0x21, 12, 15, 30,
- 0x07, 0x20, 20, 15, 30,
- 0x08, 0x20, 21, 8, 20,
- 0x09, 0x20, 22, 8, 20,
- 0x0a, 0x20, 23, 8, 25,
- 0x0b, 0x22, 23, 8, 25,
-};
-
-PUCHAR ReasonString[] = {
- /* 0 */ "Reserved",
- /* 1 */ "Unspecified Reason",
- /* 2 */ "Previous Auth no longer valid",
- /* 3 */ "STA is leaving / has left",
- /* 4 */ "DIS-ASSOC due to inactivity",
- /* 5 */ "AP unable to hanle all associations",
- /* 6 */ "class 2 error",
- /* 7 */ "class 3 error",
- /* 8 */ "STA is leaving / has left",
- /* 9 */ "require auth before assoc/re-assoc",
- /* 10 */ "Reserved",
- /* 11 */ "Reserved",
- /* 12 */ "Reserved",
- /* 13 */ "invalid IE",
- /* 14 */ "MIC error",
- /* 15 */ "4-way handshake timeout",
- /* 16 */ "2-way (group key) handshake timeout",
- /* 17 */ "4-way handshake IE diff among AssosReq/Rsp/Beacon",
- /* 18 */
-};
-
-extern UCHAR OfdmRateToRxwiMCS[];
-// since RT61 has better RX sensibility, we have to limit TX ACK rate not to exceed our normal data TX rate.
-// otherwise the WLAN peer may not be able to receive the ACK thus downgrade its data TX rate
-ULONG BasicRateMask[12] = {0xfffff001 /* 1-Mbps */, 0xfffff003 /* 2 Mbps */, 0xfffff007 /* 5.5 */, 0xfffff00f /* 11 */,
- 0xfffff01f /* 6 */ , 0xfffff03f /* 9 */ , 0xfffff07f /* 12 */ , 0xfffff0ff /* 18 */,
- 0xfffff1ff /* 24 */ , 0xfffff3ff /* 36 */ , 0xfffff7ff /* 48 */ , 0xffffffff /* 54 */};
-
-UCHAR MULTICAST_ADDR[MAC_ADDR_LEN] = {0x1, 0x00, 0x00, 0x00, 0x00, 0x00};
-UCHAR BROADCAST_ADDR[MAC_ADDR_LEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
-UCHAR ZERO_MAC_ADDR[MAC_ADDR_LEN] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
-
-// e.g. RssiSafeLevelForTxRate[RATE_36]" means if the current RSSI is greater than
-// this value, then it's quaranteed capable of operating in 36 mbps TX rate in
-// clean environment.
-// TxRate: 1 2 5.5 11 6 9 12 18 24 36 48 54 72 100
-CHAR RssiSafeLevelForTxRate[] ={ -92, -91, -90, -87, -88, -86, -85, -83, -81, -78, -72, -71, -40, -40 };
-
-UCHAR RateIdToMbps[] = { 1, 2, 5, 11, 6, 9, 12, 18, 24, 36, 48, 54, 72, 100};
-USHORT RateIdTo500Kbps[] = { 2, 4, 11, 22, 12, 18, 24, 36, 48, 72, 96, 108, 144, 200};
-
-UCHAR SsidIe = IE_SSID;
-UCHAR SupRateIe = IE_SUPP_RATES;
-UCHAR ExtRateIe = IE_EXT_SUPP_RATES;
-UCHAR HtCapIe = IE_HT_CAP;
-UCHAR AddHtInfoIe = IE_ADD_HT;
-UCHAR NewExtChanIe = IE_SECONDARY_CH_OFFSET;
-UCHAR ErpIe = IE_ERP;
-UCHAR DsIe = IE_DS_PARM;
-UCHAR TimIe = IE_TIM;
-UCHAR WpaIe = IE_WPA;
-UCHAR Wpa2Ie = IE_WPA2;
-UCHAR IbssIe = IE_IBSS_PARM;
-UCHAR Ccx2Ie = IE_CCX_V2;
-UCHAR WapiIe = IE_WAPI;
-
-extern UCHAR WPA_OUI[];
-
-UCHAR SES_OUI[] = {0x00, 0x90, 0x4c};
-
-UCHAR ZeroSsid[32] = {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
-
-// Reset the RFIC setting to new series
-RTMP_RF_REGS RF2850RegTable[] = {
-// ch R1 R2 R3(TX0~4=0) R4
- {1, 0x98402ecc, 0x984c0786, 0x9816b455, 0x9800510b},
- {2, 0x98402ecc, 0x984c0786, 0x98168a55, 0x9800519f},
- {3, 0x98402ecc, 0x984c078a, 0x98168a55, 0x9800518b},
- {4, 0x98402ecc, 0x984c078a, 0x98168a55, 0x9800519f},
- {5, 0x98402ecc, 0x984c078e, 0x98168a55, 0x9800518b},
- {6, 0x98402ecc, 0x984c078e, 0x98168a55, 0x9800519f},
- {7, 0x98402ecc, 0x984c0792, 0x98168a55, 0x9800518b},
- {8, 0x98402ecc, 0x984c0792, 0x98168a55, 0x9800519f},
- {9, 0x98402ecc, 0x984c0796, 0x98168a55, 0x9800518b},
- {10, 0x98402ecc, 0x984c0796, 0x98168a55, 0x9800519f},
- {11, 0x98402ecc, 0x984c079a, 0x98168a55, 0x9800518b},
- {12, 0x98402ecc, 0x984c079a, 0x98168a55, 0x9800519f},
- {13, 0x98402ecc, 0x984c079e, 0x98168a55, 0x9800518b},
- {14, 0x98402ecc, 0x984c07a2, 0x98168a55, 0x98005193},
-
- // 802.11 UNI / HyperLan 2
- {36, 0x98402ecc, 0x984c099a, 0x98158a55, 0x980ed1a3},
- {38, 0x98402ecc, 0x984c099e, 0x98158a55, 0x980ed193},
- {40, 0x98402ec8, 0x984c0682, 0x98158a55, 0x980ed183},
- {44, 0x98402ec8, 0x984c0682, 0x98158a55, 0x980ed1a3},
- {46, 0x98402ec8, 0x984c0686, 0x98158a55, 0x980ed18b},
- {48, 0x98402ec8, 0x984c0686, 0x98158a55, 0x980ed19b},
- {52, 0x98402ec8, 0x984c068a, 0x98158a55, 0x980ed193},
- {54, 0x98402ec8, 0x984c068a, 0x98158a55, 0x980ed1a3},
- {56, 0x98402ec8, 0x984c068e, 0x98158a55, 0x980ed18b},
- {60, 0x98402ec8, 0x984c0692, 0x98158a55, 0x980ed183},
- {62, 0x98402ec8, 0x984c0692, 0x98158a55, 0x980ed193},
- {64, 0x98402ec8, 0x984c0692, 0x98158a55, 0x980ed1a3}, // Plugfest#4, Day4, change RFR3 left4th 9->5.
-
- // 802.11 HyperLan 2
- {100, 0x98402ec8, 0x984c06b2, 0x98178a55, 0x980ed783},
-
- // 2008.04.30 modified
- // The system team has AN to improve the EVM value
- // for channel 102 to 108 for the RT2850/RT2750 dual band solution.
- {102, 0x98402ec8, 0x985c06b2, 0x98578a55, 0x980ed793},
- {104, 0x98402ec8, 0x985c06b2, 0x98578a55, 0x980ed1a3},
- {108, 0x98402ecc, 0x985c0a32, 0x98578a55, 0x980ed193},
-
- {110, 0x98402ecc, 0x984c0a36, 0x98178a55, 0x980ed183},
- {112, 0x98402ecc, 0x984c0a36, 0x98178a55, 0x980ed19b},
- {116, 0x98402ecc, 0x984c0a3a, 0x98178a55, 0x980ed1a3},
- {118, 0x98402ecc, 0x984c0a3e, 0x98178a55, 0x980ed193},
- {120, 0x98402ec4, 0x984c0382, 0x98178a55, 0x980ed183},
- {124, 0x98402ec4, 0x984c0382, 0x98178a55, 0x980ed193},
- {126, 0x98402ec4, 0x984c0382, 0x98178a55, 0x980ed15b}, // 0x980ed1bb->0x980ed15b required by Rory 20070927
- {128, 0x98402ec4, 0x984c0382, 0x98178a55, 0x980ed1a3},
- {132, 0x98402ec4, 0x984c0386, 0x98178a55, 0x980ed18b},
- {134, 0x98402ec4, 0x984c0386, 0x98178a55, 0x980ed193},
- {136, 0x98402ec4, 0x984c0386, 0x98178a55, 0x980ed19b},
- {140, 0x98402ec4, 0x984c038a, 0x98178a55, 0x980ed183},
-
- // 802.11 UNII
- {149, 0x98402ec4, 0x984c038a, 0x98178a55, 0x980ed1a7},
- {151, 0x98402ec4, 0x984c038e, 0x98178a55, 0x980ed187},
- {153, 0x98402ec4, 0x984c038e, 0x98178a55, 0x980ed18f},
- {157, 0x98402ec4, 0x984c038e, 0x98178a55, 0x980ed19f},
- {159, 0x98402ec4, 0x984c038e, 0x98178a55, 0x980ed1a7},
- {161, 0x98402ec4, 0x984c0392, 0x98178a55, 0x980ed187},
- {165, 0x98402ec4, 0x984c0392, 0x98178a55, 0x980ed197},
-
- // Japan
- {184, 0x95002ccc, 0x9500491e, 0x9509be55, 0x950c0a0b},
- {188, 0x95002ccc, 0x95004922, 0x9509be55, 0x950c0a13},
- {192, 0x95002ccc, 0x95004926, 0x9509be55, 0x950c0a1b},
- {196, 0x95002ccc, 0x9500492a, 0x9509be55, 0x950c0a23},
- {208, 0x95002ccc, 0x9500493a, 0x9509be55, 0x950c0a13},
- {212, 0x95002ccc, 0x9500493e, 0x9509be55, 0x950c0a1b},
- {216, 0x95002ccc, 0x95004982, 0x9509be55, 0x950c0a23},
-
- // still lack of MMAC(Japan) ch 34,38,42,46
-};
-UCHAR NUM_OF_2850_CHNL = (sizeof(RF2850RegTable) / sizeof(RTMP_RF_REGS));
-
-FREQUENCY_ITEM FreqItems3020[] =
-{
- /**************************************************/
- // ISM : 2.4 to 2.483 GHz //
- /**************************************************/
- // 11g
- /**************************************************/
- //-CH---N-------R---K-----------
- {1, 241, 2, 2},
- {2, 241, 2, 7},
- {3, 242, 2, 2},
- {4, 242, 2, 7},
- {5, 243, 2, 2},
- {6, 243, 2, 7},
- {7, 244, 2, 2},
- {8, 244, 2, 7},
- {9, 245, 2, 2},
- {10, 245, 2, 7},
- {11, 246, 2, 2},
- {12, 246, 2, 7},
- {13, 247, 2, 2},
- {14, 248, 2, 4},
-};
-#define NUM_OF_3020_CHNL (sizeof(FreqItems3020) / sizeof(FREQUENCY_ITEM))
-
-/*
- ==========================================================================
- Description:
- initialize the MLME task and its data structure (queue, spinlock,
- timer, state machines).
-
- IRQL = PASSIVE_LEVEL
-
- Return:
- always return NDIS_STATUS_SUCCESS
-
- ==========================================================================
-*/
-NDIS_STATUS MlmeInit(
- IN PRTMP_ADAPTER pAd)
-{
- NDIS_STATUS Status = NDIS_STATUS_SUCCESS;
-
- DBGPRINT(RT_DEBUG_TRACE, ("--> MLME Initialize\n"));
-
- do
- {
- Status = MlmeQueueInit(&pAd->Mlme.Queue);
- if(Status != NDIS_STATUS_SUCCESS)
- break;
-
- pAd->Mlme.bRunning = FALSE;
- NdisAllocateSpinLock(&pAd->Mlme.TaskLock);
-
- {
- BssTableInit(&pAd->ScanTab);
-
- // init STA state machines
- AssocStateMachineInit(pAd, &pAd->Mlme.AssocMachine, pAd->Mlme.AssocFunc);
- AuthStateMachineInit(pAd, &pAd->Mlme.AuthMachine, pAd->Mlme.AuthFunc);
- AuthRspStateMachineInit(pAd, &pAd->Mlme.AuthRspMachine, pAd->Mlme.AuthRspFunc);
- SyncStateMachineInit(pAd, &pAd->Mlme.SyncMachine, pAd->Mlme.SyncFunc);
- WpaPskStateMachineInit(pAd, &pAd->Mlme.WpaPskMachine, pAd->Mlme.WpaPskFunc);
- AironetStateMachineInit(pAd, &pAd->Mlme.AironetMachine, pAd->Mlme.AironetFunc);
-
- // Since we are using switch/case to implement it, the init is different from the above
- // state machine init
- MlmeCntlInit(pAd, &pAd->Mlme.CntlMachine, NULL);
- }
-
- ActionStateMachineInit(pAd, &pAd->Mlme.ActMachine, pAd->Mlme.ActFunc);
-
- // Init mlme periodic timer
- RTMPInitTimer(pAd, &pAd->Mlme.PeriodicTimer, GET_TIMER_FUNCTION(MlmePeriodicExec), pAd, TRUE);
-
- // Set mlme periodic timer
- RTMPSetTimer(&pAd->Mlme.PeriodicTimer, MLME_TASK_EXEC_INTV);
-
- // software-based RX Antenna diversity
- RTMPInitTimer(pAd, &pAd->Mlme.RxAntEvalTimer, GET_TIMER_FUNCTION(AsicRxAntEvalTimeout), pAd, FALSE);
-
- } while (FALSE);
-
- DBGPRINT(RT_DEBUG_TRACE, ("<-- MLME Initialize\n"));
-
- return Status;
-}
-
-/*
- ==========================================================================
- Description:
- main loop of the MLME
- Pre:
- Mlme has to be initialized, and there are something inside the queue
- Note:
- This function is invoked from MPSetInformation and MPReceive;
- This task guarantee only one MlmeHandler will run.
-
- IRQL = DISPATCH_LEVEL
-
- ==========================================================================
- */
-VOID MlmeHandler(
- IN PRTMP_ADAPTER pAd)
-{
- MLME_QUEUE_ELEM *Elem = NULL;
-
- // Only accept MLME and Frame from peer side, no other (control/data) frame should
- // get into this state machine
-
- NdisAcquireSpinLock(&pAd->Mlme.TaskLock);
- if(pAd->Mlme.bRunning)
- {
- NdisReleaseSpinLock(&pAd->Mlme.TaskLock);
- return;
- }
- else
- {
- pAd->Mlme.bRunning = TRUE;
- }
- NdisReleaseSpinLock(&pAd->Mlme.TaskLock);
-
- while (!MlmeQueueEmpty(&pAd->Mlme.Queue))
- {
- if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_MLME_RESET_IN_PROGRESS) ||
- RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS) ||
- RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_NIC_NOT_EXIST))
- {
- DBGPRINT(RT_DEBUG_TRACE, ("Device Halted or Removed or MlmeRest, exit MlmeHandler! (queue num = %ld)\n", pAd->Mlme.Queue.Num));
- break;
- }
-
- //From message type, determine which state machine I should drive
- if (MlmeDequeue(&pAd->Mlme.Queue, &Elem))
- {
-#ifdef RT2870
- if (Elem->MsgType == MT2_RESET_CONF)
- {
- DBGPRINT_RAW(RT_DEBUG_TRACE, ("!!! reset MLME state machine !!!\n"));
- MlmeRestartStateMachine(pAd);
- Elem->Occupied = FALSE;
- Elem->MsgLen = 0;
- continue;
- }
-#endif // RT2870 //
-
- // if dequeue success
- switch (Elem->Machine)
- {
- // STA state machines
- case ASSOC_STATE_MACHINE:
- StateMachinePerformAction(pAd, &pAd->Mlme.AssocMachine, Elem);
- break;
- case AUTH_STATE_MACHINE:
- StateMachinePerformAction(pAd, &pAd->Mlme.AuthMachine, Elem);
- break;
- case AUTH_RSP_STATE_MACHINE:
- StateMachinePerformAction(pAd, &pAd->Mlme.AuthRspMachine, Elem);
- break;
- case SYNC_STATE_MACHINE:
- StateMachinePerformAction(pAd, &pAd->Mlme.SyncMachine, Elem);
- break;
- case MLME_CNTL_STATE_MACHINE:
- MlmeCntlMachinePerformAction(pAd, &pAd->Mlme.CntlMachine, Elem);
- break;
- case WPA_PSK_STATE_MACHINE:
- StateMachinePerformAction(pAd, &pAd->Mlme.WpaPskMachine, Elem);
- break;
- case AIRONET_STATE_MACHINE:
- StateMachinePerformAction(pAd, &pAd->Mlme.AironetMachine, Elem);
- break;
- case ACTION_STATE_MACHINE:
- StateMachinePerformAction(pAd, &pAd->Mlme.ActMachine, Elem);
- break;
-
-
-
-
- default:
- DBGPRINT(RT_DEBUG_TRACE, ("ERROR: Illegal machine %ld in MlmeHandler()\n", Elem->Machine));
- break;
- } // end of switch
-
- // free MLME element
- Elem->Occupied = FALSE;
- Elem->MsgLen = 0;
-
- }
- else {
- DBGPRINT_ERR(("MlmeHandler: MlmeQueue empty\n"));
- }
- }
-
- NdisAcquireSpinLock(&pAd->Mlme.TaskLock);
- pAd->Mlme.bRunning = FALSE;
- NdisReleaseSpinLock(&pAd->Mlme.TaskLock);
-}
-
-/*
- ==========================================================================
- Description:
- Destructor of MLME (Destroy queue, state machine, spin lock and timer)
- Parameters:
- Adapter - NIC Adapter pointer
- Post:
- The MLME task will no longer work properly
-
- IRQL = PASSIVE_LEVEL
-
- ==========================================================================
- */
-VOID MlmeHalt(
- IN PRTMP_ADAPTER pAd)
-{
- BOOLEAN Cancelled;
-
- DBGPRINT(RT_DEBUG_TRACE, ("==> MlmeHalt\n"));
-
- if (!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_NIC_NOT_EXIST))
- {
- // disable BEACON generation and other BEACON related hardware timers
- AsicDisableSync(pAd);
- }
-
- {
- // Cancel pending timers
- RTMPCancelTimer(&pAd->MlmeAux.AssocTimer, &Cancelled);
- RTMPCancelTimer(&pAd->MlmeAux.ReassocTimer, &Cancelled);
- RTMPCancelTimer(&pAd->MlmeAux.DisassocTimer, &Cancelled);
- RTMPCancelTimer(&pAd->MlmeAux.AuthTimer, &Cancelled);
- RTMPCancelTimer(&pAd->MlmeAux.BeaconTimer, &Cancelled);
- RTMPCancelTimer(&pAd->MlmeAux.ScanTimer, &Cancelled);
- }
-
- RTMPCancelTimer(&pAd->Mlme.PeriodicTimer, &Cancelled);
- RTMPCancelTimer(&pAd->Mlme.RxAntEvalTimer, &Cancelled);
-
-
-
- if (!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_NIC_NOT_EXIST))
- {
- // Set LED
- RTMPSetLED(pAd, LED_HALT);
- RTMPSetSignalLED(pAd, -100); // Force signal strength Led to be turned off, firmware is not done it.
-#ifdef RT2870
- {
- LED_CFG_STRUC LedCfg;
- RTMP_IO_READ32(pAd, LED_CFG, &LedCfg.word);
- LedCfg.field.LedPolar = 0;
- LedCfg.field.RLedMode = 0;
- LedCfg.field.GLedMode = 0;
- LedCfg.field.YLedMode = 0;
- RTMP_IO_WRITE32(pAd, LED_CFG, LedCfg.word);
- }
-#endif // RT2870 //
- }
-
- RTMPusecDelay(5000); // 5 msec to gurantee Ant Diversity timer canceled
-
- MlmeQueueDestroy(&pAd->Mlme.Queue);
- NdisFreeSpinLock(&pAd->Mlme.TaskLock);
-
- DBGPRINT(RT_DEBUG_TRACE, ("<== MlmeHalt\n"));
-}
-
-VOID MlmeResetRalinkCounters(
- IN PRTMP_ADAPTER pAd)
-{
- pAd->RalinkCounters.LastOneSecRxOkDataCnt = pAd->RalinkCounters.OneSecRxOkDataCnt;
- // clear all OneSecxxx counters.
- pAd->RalinkCounters.OneSecBeaconSentCnt = 0;
- pAd->RalinkCounters.OneSecFalseCCACnt = 0;
- pAd->RalinkCounters.OneSecRxFcsErrCnt = 0;
- pAd->RalinkCounters.OneSecRxOkCnt = 0;
- pAd->RalinkCounters.OneSecTxFailCount = 0;
- pAd->RalinkCounters.OneSecTxNoRetryOkCount = 0;
- pAd->RalinkCounters.OneSecTxRetryOkCount = 0;
- pAd->RalinkCounters.OneSecRxOkDataCnt = 0;
-
- // TODO: for debug only. to be removed
- pAd->RalinkCounters.OneSecOsTxCount[QID_AC_BE] = 0;
- pAd->RalinkCounters.OneSecOsTxCount[QID_AC_BK] = 0;
- pAd->RalinkCounters.OneSecOsTxCount[QID_AC_VI] = 0;
- pAd->RalinkCounters.OneSecOsTxCount[QID_AC_VO] = 0;
- pAd->RalinkCounters.OneSecDmaDoneCount[QID_AC_BE] = 0;
- pAd->RalinkCounters.OneSecDmaDoneCount[QID_AC_BK] = 0;
- pAd->RalinkCounters.OneSecDmaDoneCount[QID_AC_VI] = 0;
- pAd->RalinkCounters.OneSecDmaDoneCount[QID_AC_VO] = 0;
- pAd->RalinkCounters.OneSecTxDoneCount = 0;
- pAd->RalinkCounters.OneSecRxCount = 0;
- pAd->RalinkCounters.OneSecTxAggregationCount = 0;
- pAd->RalinkCounters.OneSecRxAggregationCount = 0;
-
- return;
-}
-
-unsigned long rx_AMSDU;
-unsigned long rx_Total;
-
-/*
- ==========================================================================
- Description:
- This routine is executed periodically to -
- 1. Decide if it's a right time to turn on PwrMgmt bit of all
- outgoiing frames
- 2. Calculate ChannelQuality based on statistics of the last
- period, so that TX rate won't toggling very frequently between a
- successful TX and a failed TX.
- 3. If the calculated ChannelQuality indicated current connection not
- healthy, then a ROAMing attempt is tried here.
-
- IRQL = DISPATCH_LEVEL
-
- ==========================================================================
- */
-#define ADHOC_BEACON_LOST_TIME (8*OS_HZ) // 8 sec
-VOID MlmePeriodicExec(
- IN PVOID SystemSpecific1,
- IN PVOID FunctionContext,
- IN PVOID SystemSpecific2,
- IN PVOID SystemSpecific3)
-{
- ULONG TxTotalCnt;
- PRTMP_ADAPTER pAd = (RTMP_ADAPTER *)FunctionContext;
-
- // Do nothing if the driver is starting halt state.
- // This might happen when timer already been fired before cancel timer with mlmehalt
- if ((RTMP_TEST_FLAG(pAd, (fRTMP_ADAPTER_HALT_IN_PROGRESS |
- fRTMP_ADAPTER_RADIO_OFF |
- fRTMP_ADAPTER_RADIO_MEASUREMENT |
- fRTMP_ADAPTER_RESET_IN_PROGRESS))))
- return;
-
- RT28XX_MLME_PRE_SANITY_CHECK(pAd);
-
- {
- // Do nothing if monitor mode is on
- if (MONITOR_ON(pAd))
- return;
-
- if (pAd->Mlme.PeriodicRound & 0x1)
- {
- // This is the fix for wifi 11n extension channel overlapping test case. for 2860D
- if (((pAd->MACVersion & 0xffff) == 0x0101) &&
- (STA_TGN_WIFI_ON(pAd)) &&
- (pAd->CommonCfg.IOTestParm.bToggle == FALSE))
-
- {
- RTMP_IO_WRITE32(pAd, TXOP_CTRL_CFG, 0x24Bf);
- pAd->CommonCfg.IOTestParm.bToggle = TRUE;
- }
- else if ((STA_TGN_WIFI_ON(pAd)) &&
- ((pAd->MACVersion & 0xffff) == 0x0101))
- {
- RTMP_IO_WRITE32(pAd, TXOP_CTRL_CFG, 0x243f);
- pAd->CommonCfg.IOTestParm.bToggle = FALSE;
- }
- }
- }
-
- pAd->bUpdateBcnCntDone = FALSE;
-
-// RECBATimerTimeout(SystemSpecific1,FunctionContext,SystemSpecific2,SystemSpecific3);
- pAd->Mlme.PeriodicRound ++;
-
- // execute every 500ms
- if ((pAd->Mlme.PeriodicRound % 5 == 0) && RTMPAutoRateSwitchCheck(pAd)/*(OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_TX_RATE_SWITCH_ENABLED))*/)
- {
- // perform dynamic tx rate switching based on past TX history
- {
- if ((OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED)
- )
- && (!OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_DOZE)))
- MlmeDynamicTxRateSwitching(pAd);
- }
- }
-
- // Normal 1 second Mlme PeriodicExec.
- if (pAd->Mlme.PeriodicRound %MLME_TASK_EXEC_MULTIPLE == 0)
- {
- pAd->Mlme.OneSecPeriodicRound ++;
-
- if (rx_Total)
- {
-
- // reset counters
- rx_AMSDU = 0;
- rx_Total = 0;
- }
-
- //ORIBATimerTimeout(pAd);
-
- // Media status changed, report to NDIS
- if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_MEDIA_STATE_CHANGE))
- {
- RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_MEDIA_STATE_CHANGE);
- if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED))
- {
- pAd->IndicateMediaState = NdisMediaStateConnected;
- RTMP_IndicateMediaState(pAd);
-
- }
- else
- {
- pAd->IndicateMediaState = NdisMediaStateDisconnected;
- RTMP_IndicateMediaState(pAd);
- }
- }
-
- NdisGetSystemUpTime(&pAd->Mlme.Now32);
-
- // add the most up-to-date h/w raw counters into software variable, so that
- // the dynamic tuning mechanism below are based on most up-to-date information
- NICUpdateRawCounters(pAd);
-
-#ifdef RT2870
- RT2870_WatchDog(pAd);
-#endif // RT2870 //
-
- // Need statistics after read counter. So put after NICUpdateRawCounters
- ORIBATimerTimeout(pAd);
-
- // if MGMT RING is full more than twice within 1 second, we consider there's
- // a hardware problem stucking the TX path. In this case, try a hardware reset
- // to recover the system
- // if (pAd->RalinkCounters.MgmtRingFullCount >= 2)
- // RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_HARDWARE_ERROR);
- // else
- // pAd->RalinkCounters.MgmtRingFullCount = 0;
-
- // The time period for checking antenna is according to traffic
- if (pAd->Mlme.bEnableAutoAntennaCheck)
- {
- TxTotalCnt = pAd->RalinkCounters.OneSecTxNoRetryOkCount +
- pAd->RalinkCounters.OneSecTxRetryOkCount +
- pAd->RalinkCounters.OneSecTxFailCount;
-
- if (TxTotalCnt > 50)
- {
- if (pAd->Mlme.OneSecPeriodicRound % 10 == 0)
- {
- AsicEvaluateRxAnt(pAd);
- }
- }
- else
- {
- if (pAd->Mlme.OneSecPeriodicRound % 3 == 0)
- {
- AsicEvaluateRxAnt(pAd);
- }
- }
- }
-
- STAMlmePeriodicExec(pAd);
-
- MlmeResetRalinkCounters(pAd);
-
- {
- {
- // When Adhoc beacon is enabled and RTS/CTS is enabled, there is a chance that hardware MAC FSM will run into a deadlock
- // and sending CTS-to-self over and over.
- // Software Patch Solution:
- // 1. Polling debug state register 0x10F4 every one second.
- // 2. If in 0x10F4 the ((bit29==1) && (bit7==1)) OR ((bit29==1) && (bit5==1)), it means the deadlock has occurred.
- // 3. If the deadlock occurred, reset MAC/BBP by setting 0x1004 to 0x0001 for a while then setting it back to 0x000C again.
-
- UINT32 MacReg = 0;
-
- RTMP_IO_READ32(pAd, 0x10F4, &MacReg);
- if (((MacReg & 0x20000000) && (MacReg & 0x80)) || ((MacReg & 0x20000000) && (MacReg & 0x20)))
- {
- RTMP_IO_WRITE32(pAd, MAC_SYS_CTRL, 0x1);
- RTMPusecDelay(1);
- RTMP_IO_WRITE32(pAd, MAC_SYS_CTRL, 0xC);
-
- DBGPRINT(RT_DEBUG_WARN,("Warning, MAC specific condition occurs \n"));
- }
- }
- }
-
- RT28XX_MLME_HANDLER(pAd);
- }
-
-
- pAd->bUpdateBcnCntDone = FALSE;
-}
-
-VOID STAMlmePeriodicExec(
- PRTMP_ADAPTER pAd)
-{
- ULONG TxTotalCnt;
- int i;
-
- if (pAd->StaCfg.WpaSupplicantUP == WPA_SUPPLICANT_DISABLE)
- {
- // WPA MIC error should block association attempt for 60 seconds
- if (pAd->StaCfg.bBlockAssoc && (pAd->StaCfg.LastMicErrorTime + (60 * OS_HZ) < pAd->Mlme.Now32))
- pAd->StaCfg.bBlockAssoc = FALSE;
- }
-
- if ((pAd->PreMediaState != pAd->IndicateMediaState) && (pAd->CommonCfg.bWirelessEvent))
- {
- if (pAd->IndicateMediaState == NdisMediaStateConnected)
- {
- RTMPSendWirelessEvent(pAd, IW_STA_LINKUP_EVENT_FLAG, pAd->MacTab.Content[BSSID_WCID].Addr, BSS0, 0);
- }
- pAd->PreMediaState = pAd->IndicateMediaState;
- }
-
-
-
-
- AsicStaBbpTuning(pAd);
-
- TxTotalCnt = pAd->RalinkCounters.OneSecTxNoRetryOkCount +
- pAd->RalinkCounters.OneSecTxRetryOkCount +
- pAd->RalinkCounters.OneSecTxFailCount;
-
- if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED))
- {
- // update channel quality for Roaming and UI LinkQuality display
- MlmeCalculateChannelQuality(pAd, pAd->Mlme.Now32);
- }
-
- // must be AFTER MlmeDynamicTxRateSwitching() because it needs to know if
- // Radio is currently in noisy environment
- if (!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_BSS_SCAN_IN_PROGRESS))
- AsicAdjustTxPower(pAd);
-
- if (INFRA_ON(pAd))
- {
- // Is PSM bit consistent with user power management policy?
- // This is the only place that will set PSM bit ON.
- if (!OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_DOZE))
- MlmeCheckPsmChange(pAd, pAd->Mlme.Now32);
-
- pAd->RalinkCounters.LastOneSecTotalTxCount = TxTotalCnt;
-
- if ((pAd->StaCfg.LastBeaconRxTime + 1*OS_HZ < pAd->Mlme.Now32) &&
- (!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_BSS_SCAN_IN_PROGRESS)) &&
- ((TxTotalCnt + pAd->RalinkCounters.OneSecRxOkCnt < 600)))
- {
- RTMPSetAGCInitValue(pAd, BW_20);
- DBGPRINT(RT_DEBUG_TRACE, ("MMCHK - No BEACON. restore R66 to the low bound(%d) \n", (0x2E + GET_LNA_GAIN(pAd))));
- }
-
- //if ((pAd->RalinkCounters.OneSecTxNoRetryOkCount == 0) &&
- // (pAd->RalinkCounters.OneSecTxRetryOkCount == 0))
- {
- if (pAd->CommonCfg.bAPSDCapable && pAd->CommonCfg.APEdcaParm.bAPSDCapable)
- {
- // When APSD is enabled, the period changes as 20 sec
- if ((pAd->Mlme.OneSecPeriodicRound % 20) == 8)
- RTMPSendNullFrame(pAd, pAd->CommonCfg.TxRate, TRUE);
- }
- else
- {
- // Send out a NULL frame every 10 sec to inform AP that STA is still alive (Avoid being age out)
- if ((pAd->Mlme.OneSecPeriodicRound % 10) == 8)
- {
- if (pAd->CommonCfg.bWmmCapable)
- RTMPSendNullFrame(pAd, pAd->CommonCfg.TxRate, TRUE);
- else
- RTMPSendNullFrame(pAd, pAd->CommonCfg.TxRate, FALSE);
- }
- }
- }
-
- if (CQI_IS_DEAD(pAd->Mlme.ChannelQuality))
- {
- DBGPRINT(RT_DEBUG_TRACE, ("MMCHK - No BEACON. Dead CQI. Auto Recovery attempt #%ld\n", pAd->RalinkCounters.BadCQIAutoRecoveryCount));
- pAd->StaCfg.CCXAdjacentAPReportFlag = TRUE;
- pAd->StaCfg.CCXAdjacentAPLinkDownTime = pAd->StaCfg.LastBeaconRxTime;
-
- // Lost AP, send disconnect & link down event
- LinkDown(pAd, FALSE);
-
- {
- union iwreq_data wrqu;
- memset(wrqu.ap_addr.sa_data, 0, MAC_ADDR_LEN);
- wireless_send_event(pAd->net_dev, SIOCGIWAP, &wrqu, NULL);
- }
-
- // RTMPPatchMacBbpBug(pAd);
- MlmeAutoReconnectLastSSID(pAd);
- }
- else if (CQI_IS_BAD(pAd->Mlme.ChannelQuality))
- {
- pAd->RalinkCounters.BadCQIAutoRecoveryCount ++;
- DBGPRINT(RT_DEBUG_TRACE, ("MMCHK - Bad CQI. Auto Recovery attempt #%ld\n", pAd->RalinkCounters.BadCQIAutoRecoveryCount));
- MlmeAutoReconnectLastSSID(pAd);
- }
-
- // Add auto seamless roaming
- if (pAd->StaCfg.bFastRoaming)
- {
- SHORT dBmToRoam = (SHORT)pAd->StaCfg.dBmToRoam;
-
- DBGPRINT(RT_DEBUG_TRACE, ("Rssi=%d, dBmToRoam=%d\n", RTMPMaxRssi(pAd, pAd->StaCfg.RssiSample.LastRssi0, pAd->StaCfg.RssiSample.LastRssi1, pAd->StaCfg.RssiSample.LastRssi2), (CHAR)dBmToRoam));
-
- if (RTMPMaxRssi(pAd, pAd->StaCfg.RssiSample.LastRssi0, pAd->StaCfg.RssiSample.LastRssi1, pAd->StaCfg.RssiSample.LastRssi2) <= (CHAR)dBmToRoam)
- {
- MlmeCheckForFastRoaming(pAd, pAd->Mlme.Now32);
- }
- }
- }
- else if (ADHOC_ON(pAd))
- {
- //radar detect
- if ((pAd->CommonCfg.Channel > 14)
- && (pAd->CommonCfg.bIEEE80211H == 1)
- && RadarChannelCheck(pAd, pAd->CommonCfg.Channel))
- {
- RadarDetectPeriodic(pAd);
- }
-
- // If all peers leave, and this STA becomes the last one in this IBSS, then change MediaState
- // to DISCONNECTED. But still holding this IBSS (i.e. sending BEACON) so that other STAs can
- // join later.
- if ((pAd->StaCfg.LastBeaconRxTime + ADHOC_BEACON_LOST_TIME < pAd->Mlme.Now32) &&
- OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED))
- {
- MLME_START_REQ_STRUCT StartReq;
-
- DBGPRINT(RT_DEBUG_TRACE, ("MMCHK - excessive BEACON lost, last STA in this IBSS, MediaState=Disconnected\n"));
- LinkDown(pAd, FALSE);
-
- StartParmFill(pAd, &StartReq, pAd->MlmeAux.Ssid, pAd->MlmeAux.SsidLen);
- MlmeEnqueue(pAd, SYNC_STATE_MACHINE, MT2_MLME_START_REQ, sizeof(MLME_START_REQ_STRUCT), &StartReq);
- pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_START;
- }
-
- for (i = 1; i < MAX_LEN_OF_MAC_TABLE; i++)
- {
- MAC_TABLE_ENTRY *pEntry = &pAd->MacTab.Content[i];
-
- if (pEntry->ValidAsCLI == FALSE)
- continue;
-
- if (pEntry->LastBeaconRxTime + ADHOC_BEACON_LOST_TIME < pAd->Mlme.Now32)
- MacTableDeleteEntry(pAd, pEntry->Aid, pEntry->Addr);
- }
- }
- else // no INFRA nor ADHOC connection
- {
-
- if (pAd->StaCfg.bScanReqIsFromWebUI &&
- ((pAd->StaCfg.LastScanTime + 30 * OS_HZ) > pAd->Mlme.Now32))
- goto SKIP_AUTO_SCAN_CONN;
- else
- pAd->StaCfg.bScanReqIsFromWebUI = FALSE;
-
- if ((pAd->StaCfg.bAutoReconnect == TRUE)
- && RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_START_UP)
- && (MlmeValidateSSID(pAd->MlmeAux.AutoReconnectSsid, pAd->MlmeAux.AutoReconnectSsidLen) == TRUE))
- {
- if ((pAd->ScanTab.BssNr==0) && (pAd->Mlme.CntlMachine.CurrState == CNTL_IDLE))
- {
- MLME_SCAN_REQ_STRUCT ScanReq;
-
- if ((pAd->StaCfg.LastScanTime + 10 * OS_HZ) < pAd->Mlme.Now32)
- {
- DBGPRINT(RT_DEBUG_TRACE, ("STAMlmePeriodicExec():CNTL - ScanTab.BssNr==0, start a new ACTIVE scan SSID[%s]\n", pAd->MlmeAux.AutoReconnectSsid));
- ScanParmFill(pAd, &ScanReq, pAd->MlmeAux.AutoReconnectSsid, pAd->MlmeAux.AutoReconnectSsidLen, BSS_ANY, SCAN_ACTIVE);
- MlmeEnqueue(pAd, SYNC_STATE_MACHINE, MT2_MLME_SCAN_REQ, sizeof(MLME_SCAN_REQ_STRUCT), &ScanReq);
- pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_OID_LIST_SCAN;
- // Reset Missed scan number
- pAd->StaCfg.LastScanTime = pAd->Mlme.Now32;
- }
- else if (pAd->StaCfg.BssType == BSS_ADHOC) // Quit the forever scan when in a very clean room
- MlmeAutoReconnectLastSSID(pAd);
- }
- else if (pAd->Mlme.CntlMachine.CurrState == CNTL_IDLE)
- {
- if ((pAd->Mlme.OneSecPeriodicRound % 7) == 0)
- {
- MlmeAutoScan(pAd);
- pAd->StaCfg.LastScanTime = pAd->Mlme.Now32;
- }
- else
- {
- MlmeAutoReconnectLastSSID(pAd);
- }
- }
- }
- }
-
-SKIP_AUTO_SCAN_CONN:
-
- if ((pAd->MacTab.Content[BSSID_WCID].TXBAbitmap !=0) && (pAd->MacTab.fAnyBASession == FALSE))
- {
- pAd->MacTab.fAnyBASession = TRUE;
- AsicUpdateProtect(pAd, HT_FORCERTSCTS, ALLN_SETPROTECT, FALSE, FALSE);
- }
- else if ((pAd->MacTab.Content[BSSID_WCID].TXBAbitmap ==0) && (pAd->MacTab.fAnyBASession == TRUE))
- {
- pAd->MacTab.fAnyBASession = FALSE;
- AsicUpdateProtect(pAd, pAd->MlmeAux.AddHtInfo.AddHtInfo2.OperaionMode, ALLN_SETPROTECT, FALSE, FALSE);
- }
-
- return;
-}
-
-// Link down report
-VOID LinkDownExec(
- IN PVOID SystemSpecific1,
- IN PVOID FunctionContext,
- IN PVOID SystemSpecific2,
- IN PVOID SystemSpecific3)
-{
-
- RTMP_ADAPTER *pAd = (RTMP_ADAPTER *)FunctionContext;
-
- pAd->IndicateMediaState = NdisMediaStateDisconnected;
- RTMP_IndicateMediaState(pAd);
- pAd->ExtraInfo = GENERAL_LINK_DOWN;
-}
-
-// IRQL = DISPATCH_LEVEL
-VOID MlmeAutoScan(
- IN PRTMP_ADAPTER pAd)
-{
- // check CntlMachine.CurrState to avoid collision with NDIS SetOID request
- if (pAd->Mlme.CntlMachine.CurrState == CNTL_IDLE)
- {
- DBGPRINT(RT_DEBUG_TRACE, ("MMCHK - Driver auto scan\n"));
- MlmeEnqueue(pAd,
- MLME_CNTL_STATE_MACHINE,
- OID_802_11_BSSID_LIST_SCAN,
- 0,
- NULL);
- RT28XX_MLME_HANDLER(pAd);
- }
-}
-
-// IRQL = DISPATCH_LEVEL
-VOID MlmeAutoReconnectLastSSID(
- IN PRTMP_ADAPTER pAd)
-{
-
-
- // check CntlMachine.CurrState to avoid collision with NDIS SetOID request
- if ((pAd->Mlme.CntlMachine.CurrState == CNTL_IDLE) &&
- (MlmeValidateSSID(pAd->MlmeAux.AutoReconnectSsid, pAd->MlmeAux.AutoReconnectSsidLen) == TRUE))
- {
- NDIS_802_11_SSID OidSsid;
- OidSsid.SsidLength = pAd->MlmeAux.AutoReconnectSsidLen;
- NdisMoveMemory(OidSsid.Ssid, pAd->MlmeAux.AutoReconnectSsid, pAd->MlmeAux.AutoReconnectSsidLen);
-
- DBGPRINT(RT_DEBUG_TRACE, ("Driver auto reconnect to last OID_802_11_SSID setting - %s, len - %d\n", pAd->MlmeAux.AutoReconnectSsid, pAd->MlmeAux.AutoReconnectSsidLen));
- MlmeEnqueue(pAd,
- MLME_CNTL_STATE_MACHINE,
- OID_802_11_SSID,
- sizeof(NDIS_802_11_SSID),
- &OidSsid);
- RT28XX_MLME_HANDLER(pAd);
- }
-}
-
-/*
- ==========================================================================
- Validate SSID for connection try and rescan purpose
- Valid SSID will have visible chars only.
- The valid length is from 0 to 32.
- IRQL = DISPATCH_LEVEL
- ==========================================================================
- */
-BOOLEAN MlmeValidateSSID(
- IN PUCHAR pSsid,
- IN UCHAR SsidLen)
-{
- int index;
-
- if (SsidLen > MAX_LEN_OF_SSID)
- return (FALSE);
-
- // Check each character value
- for (index = 0; index < SsidLen; index++)
- {
- if (pSsid[index] < 0x20)
- return (FALSE);
- }
-
- // All checked
- return (TRUE);
-}
-
-VOID MlmeSelectTxRateTable(
- IN PRTMP_ADAPTER pAd,
- IN PMAC_TABLE_ENTRY pEntry,
- IN PUCHAR *ppTable,
- IN PUCHAR pTableSize,
- IN PUCHAR pInitTxRateIdx)
-{
- do
- {
- // decide the rate table for tuning
- if (pAd->CommonCfg.TxRateTableSize > 0)
- {
- *ppTable = RateSwitchTable;
- *pTableSize = RateSwitchTable[0];
- *pInitTxRateIdx = RateSwitchTable[1];
-
- break;
- }
-
- if ((pAd->OpMode == OPMODE_STA) && ADHOC_ON(pAd))
- {
- if ((pAd->CommonCfg.PhyMode >= PHY_11ABGN_MIXED) &&
- (pEntry->HTCapability.MCSSet[0] == 0xff) &&
- ((pEntry->HTCapability.MCSSet[1] == 0x00) || (pAd->Antenna.field.TxPath == 1)))
- {// 11N 1S Adhoc
- *ppTable = RateSwitchTable11N1S;
- *pTableSize = RateSwitchTable11N1S[0];
- *pInitTxRateIdx = RateSwitchTable11N1S[1];
-
- }
- else if ((pAd->CommonCfg.PhyMode >= PHY_11ABGN_MIXED) &&
- (pEntry->HTCapability.MCSSet[0] == 0xff) &&
- (pEntry->HTCapability.MCSSet[1] == 0xff) &&
- (pAd->Antenna.field.TxPath == 2))
- {// 11N 2S Adhoc
- if (pAd->LatchRfRegs.Channel <= 14)
- {
- *ppTable = RateSwitchTable11N2S;
- *pTableSize = RateSwitchTable11N2S[0];
- *pInitTxRateIdx = RateSwitchTable11N2S[1];
- }
- else
- {
- *ppTable = RateSwitchTable11N2SForABand;
- *pTableSize = RateSwitchTable11N2SForABand[0];
- *pInitTxRateIdx = RateSwitchTable11N2SForABand[1];
- }
-
- }
- else
- if ((pEntry->RateLen == 4)
- && (pEntry->HTCapability.MCSSet[0] == 0) && (pEntry->HTCapability.MCSSet[1] == 0)
- )
- {
- *ppTable = RateSwitchTable11B;
- *pTableSize = RateSwitchTable11B[0];
- *pInitTxRateIdx = RateSwitchTable11B[1];
-
- }
- else if (pAd->LatchRfRegs.Channel <= 14)
- {
- *ppTable = RateSwitchTable11BG;
- *pTableSize = RateSwitchTable11BG[0];
- *pInitTxRateIdx = RateSwitchTable11BG[1];
-
- }
- else
- {
- *ppTable = RateSwitchTable11G;
- *pTableSize = RateSwitchTable11G[0];
- *pInitTxRateIdx = RateSwitchTable11G[1];
-
- }
- break;
- }
-
- //if ((pAd->StaActive.SupRateLen + pAd->StaActive.ExtRateLen == 12) && (pAd->StaActive.SupportedPhyInfo.MCSSet[0] == 0xff) &&
- // ((pAd->StaActive.SupportedPhyInfo.MCSSet[1] == 0x00) || (pAd->Antenna.field.TxPath == 1)))
- if ((pEntry->RateLen == 12) && (pEntry->HTCapability.MCSSet[0] == 0xff) &&
- ((pEntry->HTCapability.MCSSet[1] == 0x00) || (pAd->CommonCfg.TxStream == 1)))
- {// 11BGN 1S AP
- *ppTable = RateSwitchTable11BGN1S;
- *pTableSize = RateSwitchTable11BGN1S[0];
- *pInitTxRateIdx = RateSwitchTable11BGN1S[1];
-
- break;
- }
-
- //else if ((pAd->StaActive.SupRateLen + pAd->StaActive.ExtRateLen == 12) && (pAd->StaActive.SupportedPhyInfo.MCSSet[0] == 0xff) &&
- // (pAd->StaActive.SupportedPhyInfo.MCSSet[1] == 0xff) && (pAd->Antenna.field.TxPath == 2))
- if ((pEntry->RateLen == 12) && (pEntry->HTCapability.MCSSet[0] == 0xff) &&
- (pEntry->HTCapability.MCSSet[1] == 0xff) && (pAd->CommonCfg.TxStream == 2))
- {// 11BGN 2S AP
- if (pAd->LatchRfRegs.Channel <= 14)
- {
- *ppTable = RateSwitchTable11BGN2S;
- *pTableSize = RateSwitchTable11BGN2S[0];
- *pInitTxRateIdx = RateSwitchTable11BGN2S[1];
-
- }
- else
- {
- *ppTable = RateSwitchTable11BGN2SForABand;
- *pTableSize = RateSwitchTable11BGN2SForABand[0];
- *pInitTxRateIdx = RateSwitchTable11BGN2SForABand[1];
-
- }
- break;
- }
-
- //else if ((pAd->StaActive.SupportedPhyInfo.MCSSet[0] == 0xff) && ((pAd->StaActive.SupportedPhyInfo.MCSSet[1] == 0x00) || (pAd->Antenna.field.TxPath == 1)))
- if ((pEntry->HTCapability.MCSSet[0] == 0xff) && ((pEntry->HTCapability.MCSSet[1] == 0x00) || (pAd->CommonCfg.TxStream == 1)))
- {// 11N 1S AP
- *ppTable = RateSwitchTable11N1S;
- *pTableSize = RateSwitchTable11N1S[0];
- *pInitTxRateIdx = RateSwitchTable11N1S[1];
-
- break;
- }
-
- //else if ((pAd->StaActive.SupportedPhyInfo.MCSSet[0] == 0xff) && (pAd->StaActive.SupportedPhyInfo.MCSSet[1] == 0xff) && (pAd->Antenna.field.TxPath == 2))
- if ((pEntry->HTCapability.MCSSet[0] == 0xff) && (pEntry->HTCapability.MCSSet[1] == 0xff) && (pAd->CommonCfg.TxStream == 2))
- {// 11N 2S AP
- if (pAd->LatchRfRegs.Channel <= 14)
- {
- *ppTable = RateSwitchTable11N2S;
- *pTableSize = RateSwitchTable11N2S[0];
- *pInitTxRateIdx = RateSwitchTable11N2S[1];
- }
- else
- {
- *ppTable = RateSwitchTable11N2SForABand;
- *pTableSize = RateSwitchTable11N2SForABand[0];
- *pInitTxRateIdx = RateSwitchTable11N2SForABand[1];
- }
-
- break;
- }
-
- //else if ((pAd->StaActive.SupRateLen == 4) && (pAd->StaActive.ExtRateLen == 0) && (pAd->StaActive.SupportedPhyInfo.MCSSet[0] == 0) && (pAd->StaActive.SupportedPhyInfo.MCSSet[1] == 0))
- if ((pEntry->RateLen == 4)
- && (pEntry->HTCapability.MCSSet[0] == 0) && (pEntry->HTCapability.MCSSet[1] == 0)
- )
- {// B only AP
- *ppTable = RateSwitchTable11B;
- *pTableSize = RateSwitchTable11B[0];
- *pInitTxRateIdx = RateSwitchTable11B[1];
-
- break;
- }
-
- //else if ((pAd->StaActive.SupRateLen + pAd->StaActive.ExtRateLen > 8) && (pAd->StaActive.SupportedPhyInfo.MCSSet[0] == 0) && (pAd->StaActive.SupportedPhyInfo.MCSSet[1] == 0))
- if ((pEntry->RateLen > 8)
- && (pEntry->HTCapability.MCSSet[0] == 0) && (pEntry->HTCapability.MCSSet[1] == 0)
- )
- {// B/G mixed AP
- *ppTable = RateSwitchTable11BG;
- *pTableSize = RateSwitchTable11BG[0];
- *pInitTxRateIdx = RateSwitchTable11BG[1];
-
- break;
- }
-
- //else if ((pAd->StaActive.SupRateLen + pAd->StaActive.ExtRateLen == 8) && (pAd->StaActive.SupportedPhyInfo.MCSSet[0] == 0) && (pAd->StaActive.SupportedPhyInfo.MCSSet[1] == 0))
- if ((pEntry->RateLen == 8)
- && (pEntry->HTCapability.MCSSet[0] == 0) && (pEntry->HTCapability.MCSSet[1] == 0)
- )
- {// G only AP
- *ppTable = RateSwitchTable11G;
- *pTableSize = RateSwitchTable11G[0];
- *pInitTxRateIdx = RateSwitchTable11G[1];
-
- break;
- }
-
- {
- //else if ((pAd->StaActive.SupportedPhyInfo.MCSSet[0] == 0) && (pAd->StaActive.SupportedPhyInfo.MCSSet[1] == 0))
- if ((pEntry->HTCapability.MCSSet[0] == 0) && (pEntry->HTCapability.MCSSet[1] == 0))
- { // Legacy mode
- if (pAd->CommonCfg.MaxTxRate <= RATE_11)
- {
- *ppTable = RateSwitchTable11B;
- *pTableSize = RateSwitchTable11B[0];
- *pInitTxRateIdx = RateSwitchTable11B[1];
- }
- else if ((pAd->CommonCfg.MaxTxRate > RATE_11) && (pAd->CommonCfg.MinTxRate > RATE_11))
- {
- *ppTable = RateSwitchTable11G;
- *pTableSize = RateSwitchTable11G[0];
- *pInitTxRateIdx = RateSwitchTable11G[1];
-
- }
- else
- {
- *ppTable = RateSwitchTable11BG;
- *pTableSize = RateSwitchTable11BG[0];
- *pInitTxRateIdx = RateSwitchTable11BG[1];
- }
- break;
- }
-
- if (pAd->LatchRfRegs.Channel <= 14)
- {
- if (pAd->CommonCfg.TxStream == 1)
- {
- *ppTable = RateSwitchTable11N1S;
- *pTableSize = RateSwitchTable11N1S[0];
- *pInitTxRateIdx = RateSwitchTable11N1S[1];
- DBGPRINT_RAW(RT_DEBUG_ERROR,("DRS: unkown mode,default use 11N 1S AP \n"));
- }
- else
- {
- *ppTable = RateSwitchTable11N2S;
- *pTableSize = RateSwitchTable11N2S[0];
- *pInitTxRateIdx = RateSwitchTable11N2S[1];
- DBGPRINT_RAW(RT_DEBUG_ERROR,("DRS: unkown mode,default use 11N 2S AP \n"));
- }
- }
- else
- {
- if (pAd->CommonCfg.TxStream == 1)
- {
- *ppTable = RateSwitchTable11N1S;
- *pTableSize = RateSwitchTable11N1S[0];
- *pInitTxRateIdx = RateSwitchTable11N1S[1];
- DBGPRINT_RAW(RT_DEBUG_ERROR,("DRS: unkown mode,default use 11N 1S AP \n"));
- }
- else
- {
- *ppTable = RateSwitchTable11N2SForABand;
- *pTableSize = RateSwitchTable11N2SForABand[0];
- *pInitTxRateIdx = RateSwitchTable11N2SForABand[1];
- DBGPRINT_RAW(RT_DEBUG_ERROR,("DRS: unkown mode,default use 11N 2S AP \n"));
- }
- }
-
- DBGPRINT_RAW(RT_DEBUG_ERROR,("DRS: unkown mode (SupRateLen=%d, ExtRateLen=%d, MCSSet[0]=0x%x, MCSSet[1]=0x%x)\n",
- pAd->StaActive.SupRateLen, pAd->StaActive.ExtRateLen, pAd->StaActive.SupportedPhyInfo.MCSSet[0], pAd->StaActive.SupportedPhyInfo.MCSSet[1]));
- }
- } while(FALSE);
-}
-
-/*
- ==========================================================================
- Description:
- This routine checks if there're other APs out there capable for
- roaming. Caller should call this routine only when Link up in INFRA mode
- and channel quality is below CQI_GOOD_THRESHOLD.
-
- IRQL = DISPATCH_LEVEL
-
- Output:
- ==========================================================================
- */
-VOID MlmeCheckForRoaming(
- IN PRTMP_ADAPTER pAd,
- IN ULONG Now32)
-{
- USHORT i;
- BSS_TABLE *pRoamTab = &pAd->MlmeAux.RoamTab;
- BSS_ENTRY *pBss;
-
- DBGPRINT(RT_DEBUG_TRACE, ("==> MlmeCheckForRoaming\n"));
- // put all roaming candidates into RoamTab, and sort in RSSI order
- BssTableInit(pRoamTab);
- for (i = 0; i < pAd->ScanTab.BssNr; i++)
- {
- pBss = &pAd->ScanTab.BssEntry[i];
-
- if ((pBss->LastBeaconRxTime + BEACON_LOST_TIME) < Now32)
- continue; // AP disappear
- if (pBss->Rssi <= RSSI_THRESHOLD_FOR_ROAMING)
- continue; // RSSI too weak. forget it.
- if (MAC_ADDR_EQUAL(pBss->Bssid, pAd->CommonCfg.Bssid))
- continue; // skip current AP
- if (pBss->Rssi < (pAd->StaCfg.RssiSample.LastRssi0 + RSSI_DELTA))
- continue; // only AP with stronger RSSI is eligible for roaming
-
- // AP passing all above rules is put into roaming candidate table
- NdisMoveMemory(&pRoamTab->BssEntry[pRoamTab->BssNr], pBss, sizeof(BSS_ENTRY));
- pRoamTab->BssNr += 1;
- }
-
- if (pRoamTab->BssNr > 0)
- {
- // check CntlMachine.CurrState to avoid collision with NDIS SetOID request
- if (pAd->Mlme.CntlMachine.CurrState == CNTL_IDLE)
- {
- pAd->RalinkCounters.PoorCQIRoamingCount ++;
- DBGPRINT(RT_DEBUG_TRACE, ("MMCHK - Roaming attempt #%ld\n", pAd->RalinkCounters.PoorCQIRoamingCount));
- MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_MLME_ROAMING_REQ, 0, NULL);
- RT28XX_MLME_HANDLER(pAd);
- }
- }
- DBGPRINT(RT_DEBUG_TRACE, ("<== MlmeCheckForRoaming(# of candidate= %d)\n",pRoamTab->BssNr));
-}
-
-/*
- ==========================================================================
- Description:
- This routine checks if there're other APs out there capable for
- roaming. Caller should call this routine only when link up in INFRA mode
- and channel quality is below CQI_GOOD_THRESHOLD.
-
- IRQL = DISPATCH_LEVEL
-
- Output:
- ==========================================================================
- */
-VOID MlmeCheckForFastRoaming(
- IN PRTMP_ADAPTER pAd,
- IN ULONG Now)
-{
- USHORT i;
- BSS_TABLE *pRoamTab = &pAd->MlmeAux.RoamTab;
- BSS_ENTRY *pBss;
-
- DBGPRINT(RT_DEBUG_TRACE, ("==> MlmeCheckForFastRoaming\n"));
- // put all roaming candidates into RoamTab, and sort in RSSI order
- BssTableInit(pRoamTab);
- for (i = 0; i < pAd->ScanTab.BssNr; i++)
- {
- pBss = &pAd->ScanTab.BssEntry[i];
-
- if ((pBss->Rssi <= -50) && (pBss->Channel == pAd->CommonCfg.Channel))
- continue; // RSSI too weak. forget it.
- if (MAC_ADDR_EQUAL(pBss->Bssid, pAd->CommonCfg.Bssid))
- continue; // skip current AP
- if (!SSID_EQUAL(pBss->Ssid, pBss->SsidLen, pAd->CommonCfg.Ssid, pAd->CommonCfg.SsidLen))
- continue; // skip different SSID
- if (pBss->Rssi < (RTMPMaxRssi(pAd, pAd->StaCfg.RssiSample.LastRssi0, pAd->StaCfg.RssiSample.LastRssi1, pAd->StaCfg.RssiSample.LastRssi2) + RSSI_DELTA))
- continue; // skip AP without better RSSI
-
- DBGPRINT(RT_DEBUG_TRACE, ("LastRssi0 = %d, pBss->Rssi = %d\n", RTMPMaxRssi(pAd, pAd->StaCfg.RssiSample.LastRssi0, pAd->StaCfg.RssiSample.LastRssi1, pAd->StaCfg.RssiSample.LastRssi2), pBss->Rssi));
- // AP passing all above rules is put into roaming candidate table
- NdisMoveMemory(&pRoamTab->BssEntry[pRoamTab->BssNr], pBss, sizeof(BSS_ENTRY));
- pRoamTab->BssNr += 1;
- }
-
- if (pRoamTab->BssNr > 0)
- {
- // check CntlMachine.CurrState to avoid collision with NDIS SetOID request
- if (pAd->Mlme.CntlMachine.CurrState == CNTL_IDLE)
- {
- pAd->RalinkCounters.PoorCQIRoamingCount ++;
- DBGPRINT(RT_DEBUG_TRACE, ("MMCHK - Roaming attempt #%ld\n", pAd->RalinkCounters.PoorCQIRoamingCount));
- MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_MLME_ROAMING_REQ, 0, NULL);
- RT28XX_MLME_HANDLER(pAd);
- }
- }
- // Maybe site survey required
- else
- {
- if ((pAd->StaCfg.LastScanTime + 10 * 1000) < Now)
- {
- // check CntlMachine.CurrState to avoid collision with NDIS SetOID request
- DBGPRINT(RT_DEBUG_TRACE, ("MMCHK - Roaming, No eligable entry, try new scan!\n"));
- pAd->StaCfg.ScanCnt = 2;
- pAd->StaCfg.LastScanTime = Now;
- MlmeAutoScan(pAd);
- }
- }
-
- DBGPRINT(RT_DEBUG_TRACE, ("<== MlmeCheckForFastRoaming (BssNr=%d)\n", pRoamTab->BssNr));
-}
-
-/*
- ==========================================================================
- Description:
- This routine calculates TxPER, RxPER of the past N-sec period. And
- according to the calculation result, ChannelQuality is calculated here
- to decide if current AP is still doing the job.
-
- If ChannelQuality is not good, a ROAMing attempt may be tried later.
- Output:
- StaCfg.ChannelQuality - 0..100
-
- IRQL = DISPATCH_LEVEL
-
- NOTE: This routine decide channle quality based on RX CRC error ratio.
- Caller should make sure a function call to NICUpdateRawCounters(pAd)
- is performed right before this routine, so that this routine can decide
- channel quality based on the most up-to-date information
- ==========================================================================
- */
-VOID MlmeCalculateChannelQuality(
- IN PRTMP_ADAPTER pAd,
- IN ULONG Now32)
-{
- ULONG TxOkCnt, TxCnt, TxPER, TxPRR;
- ULONG RxCnt, RxPER;
- UCHAR NorRssi;
- CHAR MaxRssi;
- ULONG BeaconLostTime = BEACON_LOST_TIME;
-
- MaxRssi = RTMPMaxRssi(pAd, pAd->StaCfg.RssiSample.LastRssi0, pAd->StaCfg.RssiSample.LastRssi1, pAd->StaCfg.RssiSample.LastRssi2);
-
- //
- // calculate TX packet error ratio and TX retry ratio - if too few TX samples, skip TX related statistics
- //
- TxOkCnt = pAd->RalinkCounters.OneSecTxNoRetryOkCount + pAd->RalinkCounters.OneSecTxRetryOkCount;
- TxCnt = TxOkCnt + pAd->RalinkCounters.OneSecTxFailCount;
- if (TxCnt < 5)
- {
- TxPER = 0;
- TxPRR = 0;
- }
- else
- {
- TxPER = (pAd->RalinkCounters.OneSecTxFailCount * 100) / TxCnt;
- TxPRR = ((TxCnt - pAd->RalinkCounters.OneSecTxNoRetryOkCount) * 100) / TxCnt;
- }
-
- //
- // calculate RX PER - don't take RxPER into consideration if too few sample
- //
- RxCnt = pAd->RalinkCounters.OneSecRxOkCnt + pAd->RalinkCounters.OneSecRxFcsErrCnt;
- if (RxCnt < 5)
- RxPER = 0;
- else
- RxPER = (pAd->RalinkCounters.OneSecRxFcsErrCnt * 100) / RxCnt;
-
- //
- // decide ChannelQuality based on: 1)last BEACON received time, 2)last RSSI, 3)TxPER, and 4)RxPER
- //
- if (INFRA_ON(pAd) &&
- (pAd->RalinkCounters.OneSecTxNoRetryOkCount < 2) && // no heavy traffic
- (pAd->StaCfg.LastBeaconRxTime + BeaconLostTime < Now32))
- {
- DBGPRINT(RT_DEBUG_TRACE, ("BEACON lost > %ld msec with TxOkCnt=%ld -> CQI=0\n", BeaconLostTime, TxOkCnt));
- pAd->Mlme.ChannelQuality = 0;
- }
- else
- {
- // Normalize Rssi
- if (MaxRssi > -40)
- NorRssi = 100;
- else if (MaxRssi < -90)
- NorRssi = 0;
- else
- NorRssi = (MaxRssi + 90) * 2;
-
- // ChannelQuality = W1*RSSI + W2*TxPRR + W3*RxPER (RSSI 0..100), (TxPER 100..0), (RxPER 100..0)
- pAd->Mlme.ChannelQuality = (RSSI_WEIGHTING * NorRssi +
- TX_WEIGHTING * (100 - TxPRR) +
- RX_WEIGHTING* (100 - RxPER)) / 100;
- if (pAd->Mlme.ChannelQuality >= 100)
- pAd->Mlme.ChannelQuality = 100;
- }
-
-}
-
-VOID MlmeSetTxRate(
- IN PRTMP_ADAPTER pAd,
- IN PMAC_TABLE_ENTRY pEntry,
- IN PRTMP_TX_RATE_SWITCH pTxRate)
-{
- UCHAR MaxMode = MODE_OFDM;
-
- MaxMode = MODE_HTGREENFIELD;
-
- if (pTxRate->STBC && (pAd->StaCfg.MaxHTPhyMode.field.STBC) && (pAd->Antenna.field.TxPath == 2))
- pAd->StaCfg.HTPhyMode.field.STBC = STBC_USE;
- else
- pAd->StaCfg.HTPhyMode.field.STBC = STBC_NONE;
-
- if (pTxRate->CurrMCS < MCS_AUTO)
- pAd->StaCfg.HTPhyMode.field.MCS = pTxRate->CurrMCS;
-
- if (pAd->StaCfg.HTPhyMode.field.MCS > 7)
- pAd->StaCfg.HTPhyMode.field.STBC = STBC_NONE;
-
- if (ADHOC_ON(pAd))
- {
- // If peer adhoc is b-only mode, we can't send 11g rate.
- pAd->StaCfg.HTPhyMode.field.ShortGI = GI_800;
- pEntry->HTPhyMode.field.STBC = STBC_NONE;
-
- //
- // For Adhoc MODE_CCK, driver will use AdhocBOnlyJoined flag to roll back to B only if necessary
- //
- pEntry->HTPhyMode.field.MODE = pTxRate->Mode;
- pEntry->HTPhyMode.field.ShortGI = pAd->StaCfg.HTPhyMode.field.ShortGI;
- pEntry->HTPhyMode.field.MCS = pAd->StaCfg.HTPhyMode.field.MCS;
-
- // Patch speed error in status page
- pAd->StaCfg.HTPhyMode.field.MODE = pEntry->HTPhyMode.field.MODE;
- }
- else
- {
- if (pTxRate->Mode <= MaxMode)
- pAd->StaCfg.HTPhyMode.field.MODE = pTxRate->Mode;
-
- if (pTxRate->ShortGI && (pAd->StaCfg.MaxHTPhyMode.field.ShortGI))
- pAd->StaCfg.HTPhyMode.field.ShortGI = GI_400;
- else
- pAd->StaCfg.HTPhyMode.field.ShortGI = GI_800;
-
- // Reexam each bandwidth's SGI support.
- if (pAd->StaCfg.HTPhyMode.field.ShortGI == GI_400)
- {
- if ((pEntry->HTPhyMode.field.BW == BW_20) && (!CLIENT_STATUS_TEST_FLAG(pEntry, fCLIENT_STATUS_SGI20_CAPABLE)))
- pAd->StaCfg.HTPhyMode.field.ShortGI = GI_800;
- if ((pEntry->HTPhyMode.field.BW == BW_40) && (!CLIENT_STATUS_TEST_FLAG(pEntry, fCLIENT_STATUS_SGI40_CAPABLE)))
- pAd->StaCfg.HTPhyMode.field.ShortGI = GI_800;
- }
-
- // Turn RTS/CTS rate to 6Mbps.
- if ((pEntry->HTPhyMode.field.MCS == 0) && (pAd->StaCfg.HTPhyMode.field.MCS != 0))
- {
- pEntry->HTPhyMode.field.MCS = pAd->StaCfg.HTPhyMode.field.MCS;
- if (pAd->MacTab.fAnyBASession)
- {
- AsicUpdateProtect(pAd, HT_FORCERTSCTS, ALLN_SETPROTECT, TRUE, (BOOLEAN)pAd->MlmeAux.AddHtInfo.AddHtInfo2.NonGfPresent);
- }
- else
- {
- AsicUpdateProtect(pAd, pAd->MlmeAux.AddHtInfo.AddHtInfo2.OperaionMode, ALLN_SETPROTECT, TRUE, (BOOLEAN)pAd->MlmeAux.AddHtInfo.AddHtInfo2.NonGfPresent);
- }
- }
- else if ((pEntry->HTPhyMode.field.MCS == 8) && (pAd->StaCfg.HTPhyMode.field.MCS != 8))
- {
- pEntry->HTPhyMode.field.MCS = pAd->StaCfg.HTPhyMode.field.MCS;
- if (pAd->MacTab.fAnyBASession)
- {
- AsicUpdateProtect(pAd, HT_FORCERTSCTS, ALLN_SETPROTECT, TRUE, (BOOLEAN)pAd->MlmeAux.AddHtInfo.AddHtInfo2.NonGfPresent);
- }
- else
- {
- AsicUpdateProtect(pAd, pAd->MlmeAux.AddHtInfo.AddHtInfo2.OperaionMode, ALLN_SETPROTECT, TRUE, (BOOLEAN)pAd->MlmeAux.AddHtInfo.AddHtInfo2.NonGfPresent);
- }
- }
- else if ((pEntry->HTPhyMode.field.MCS != 0) && (pAd->StaCfg.HTPhyMode.field.MCS == 0))
- {
- AsicUpdateProtect(pAd, HT_RTSCTS_6M, ALLN_SETPROTECT, TRUE, (BOOLEAN)pAd->MlmeAux.AddHtInfo.AddHtInfo2.NonGfPresent);
-
- }
- else if ((pEntry->HTPhyMode.field.MCS != 8) && (pAd->StaCfg.HTPhyMode.field.MCS == 8))
- {
- AsicUpdateProtect(pAd, HT_RTSCTS_6M, ALLN_SETPROTECT, TRUE, (BOOLEAN)pAd->MlmeAux.AddHtInfo.AddHtInfo2.NonGfPresent);
- }
-
- pEntry->HTPhyMode.field.STBC = pAd->StaCfg.HTPhyMode.field.STBC;
- pEntry->HTPhyMode.field.ShortGI = pAd->StaCfg.HTPhyMode.field.ShortGI;
- pEntry->HTPhyMode.field.MCS = pAd->StaCfg.HTPhyMode.field.MCS;
- pEntry->HTPhyMode.field.MODE = pAd->StaCfg.HTPhyMode.field.MODE;
-
- if ((pAd->StaCfg.MaxHTPhyMode.field.MODE == MODE_HTGREENFIELD) &&
- pAd->WIFItestbed.bGreenField)
- pEntry->HTPhyMode.field.MODE = MODE_HTGREENFIELD;
- }
-
- pAd->LastTxRate = (USHORT)(pEntry->HTPhyMode.word);
-}
-
-/*
- ==========================================================================
- Description:
- This routine calculates the acumulated TxPER of eaxh TxRate. And
- according to the calculation result, change CommonCfg.TxRate which
- is the stable TX Rate we expect the Radio situation could sustained.
-
- CommonCfg.TxRate will change dynamically within {RATE_1/RATE_6, MaxTxRate}
- Output:
- CommonCfg.TxRate -
-
- IRQL = DISPATCH_LEVEL
-
- NOTE:
- call this routine every second
- ==========================================================================
- */
-VOID MlmeDynamicTxRateSwitching(
- IN PRTMP_ADAPTER pAd)
-{
- UCHAR UpRateIdx = 0, DownRateIdx = 0, CurrRateIdx;
- ULONG i, AccuTxTotalCnt = 0, TxTotalCnt;
- ULONG TxErrorRatio = 0;
- BOOLEAN bTxRateChanged, bUpgradeQuality = FALSE;
- PRTMP_TX_RATE_SWITCH pCurrTxRate, pNextTxRate = NULL;
- PUCHAR pTable;
- UCHAR TableSize = 0;
- UCHAR InitTxRateIdx = 0, TrainUp, TrainDown;
- CHAR Rssi, RssiOffset = 0;
- TX_STA_CNT1_STRUC StaTx1;
- TX_STA_CNT0_STRUC TxStaCnt0;
- ULONG TxRetransmit = 0, TxSuccess = 0, TxFailCount = 0;
- MAC_TABLE_ENTRY *pEntry;
-
- //
- // walk through MAC table, see if need to change AP's TX rate toward each entry
- //
- for (i = 1; i < MAX_LEN_OF_MAC_TABLE; i++)
- {
- pEntry = &pAd->MacTab.Content[i];
-
- // check if this entry need to switch rate automatically
- if (RTMPCheckEntryEnableAutoRateSwitch(pAd, pEntry) == FALSE)
- continue;
-
- if ((pAd->MacTab.Size == 1) || (pEntry->ValidAsDls))
- {
- Rssi = RTMPMaxRssi(pAd,
- pAd->StaCfg.RssiSample.AvgRssi0,
- pAd->StaCfg.RssiSample.AvgRssi1,
- pAd->StaCfg.RssiSample.AvgRssi2);
-
- // Update statistic counter
- RTMP_IO_READ32(pAd, TX_STA_CNT0, &TxStaCnt0.word);
- RTMP_IO_READ32(pAd, TX_STA_CNT1, &StaTx1.word);
- pAd->bUpdateBcnCntDone = TRUE;
- TxRetransmit = StaTx1.field.TxRetransmit;
- TxSuccess = StaTx1.field.TxSuccess;
- TxFailCount = TxStaCnt0.field.TxFailCount;
- TxTotalCnt = TxRetransmit + TxSuccess + TxFailCount;
-
- pAd->RalinkCounters.OneSecTxRetryOkCount += StaTx1.field.TxRetransmit;
- pAd->RalinkCounters.OneSecTxNoRetryOkCount += StaTx1.field.TxSuccess;
- pAd->RalinkCounters.OneSecTxFailCount += TxStaCnt0.field.TxFailCount;
- pAd->WlanCounters.TransmittedFragmentCount.u.LowPart += StaTx1.field.TxSuccess;
- pAd->WlanCounters.RetryCount.u.LowPart += StaTx1.field.TxRetransmit;
- pAd->WlanCounters.FailedCount.u.LowPart += TxStaCnt0.field.TxFailCount;
-
- // if no traffic in the past 1-sec period, don't change TX rate,
- // but clear all bad history. because the bad history may affect the next
- // Chariot throughput test
- AccuTxTotalCnt = pAd->RalinkCounters.OneSecTxNoRetryOkCount +
- pAd->RalinkCounters.OneSecTxRetryOkCount +
- pAd->RalinkCounters.OneSecTxFailCount;
-
- if (TxTotalCnt)
- TxErrorRatio = ((TxRetransmit + TxFailCount) * 100) / TxTotalCnt;
- }
- else
- {
- if (INFRA_ON(pAd) && (i == 1))
- Rssi = RTMPMaxRssi(pAd,
- pAd->StaCfg.RssiSample.AvgRssi0,
- pAd->StaCfg.RssiSample.AvgRssi1,
- pAd->StaCfg.RssiSample.AvgRssi2);
- else
- Rssi = RTMPMaxRssi(pAd,
- pEntry->RssiSample.AvgRssi0,
- pEntry->RssiSample.AvgRssi1,
- pEntry->RssiSample.AvgRssi2);
-
- TxTotalCnt = pEntry->OneSecTxNoRetryOkCount +
- pEntry->OneSecTxRetryOkCount +
- pEntry->OneSecTxFailCount;
-
- if (TxTotalCnt)
- TxErrorRatio = ((pEntry->OneSecTxRetryOkCount + pEntry->OneSecTxFailCount) * 100) / TxTotalCnt;
- }
-
- CurrRateIdx = pEntry->CurrTxRateIndex;
-
- MlmeSelectTxRateTable(pAd, pEntry, &pTable, &TableSize, &InitTxRateIdx);
-
- if (CurrRateIdx >= TableSize)
- {
- CurrRateIdx = TableSize - 1;
- }
-
- // When switch from Fixed rate -> auto rate, the REAL TX rate might be different from pAd->CommonCfg.TxRateIndex.
- // So need to sync here.
- pCurrTxRate = (PRTMP_TX_RATE_SWITCH) &pTable[(CurrRateIdx+1)*5];
- if ((pEntry->HTPhyMode.field.MCS != pCurrTxRate->CurrMCS)
- //&& (pAd->StaCfg.bAutoTxRateSwitch == TRUE)
- )
- {
-
- // Need to sync Real Tx rate and our record.
- // Then return for next DRS.
- pCurrTxRate = (PRTMP_TX_RATE_SWITCH) &pTable[(InitTxRateIdx+1)*5];
- pEntry->CurrTxRateIndex = InitTxRateIdx;
- MlmeSetTxRate(pAd, pEntry, pCurrTxRate);
-
- // reset all OneSecTx counters
- RESET_ONE_SEC_TX_CNT(pEntry);
- continue;
- }
-
- // decide the next upgrade rate and downgrade rate, if any
- if ((CurrRateIdx > 0) && (CurrRateIdx < (TableSize - 1)))
- {
- UpRateIdx = CurrRateIdx + 1;
- DownRateIdx = CurrRateIdx -1;
- }
- else if (CurrRateIdx == 0)
- {
- UpRateIdx = CurrRateIdx + 1;
- DownRateIdx = CurrRateIdx;
- }
- else if (CurrRateIdx == (TableSize - 1))
- {
- UpRateIdx = CurrRateIdx;
- DownRateIdx = CurrRateIdx - 1;
- }
-
- pCurrTxRate = (PRTMP_TX_RATE_SWITCH) &pTable[(CurrRateIdx+1)*5];
-
- if ((Rssi > -65) && (pCurrTxRate->Mode >= MODE_HTMIX))
- {
- TrainUp = (pCurrTxRate->TrainUp + (pCurrTxRate->TrainUp >> 1));
- TrainDown = (pCurrTxRate->TrainDown + (pCurrTxRate->TrainDown >> 1));
- }
- else
- {
- TrainUp = pCurrTxRate->TrainUp;
- TrainDown = pCurrTxRate->TrainDown;
- }
-
- //pAd->DrsCounters.LastTimeTxRateChangeAction = pAd->DrsCounters.LastSecTxRateChangeAction;
-
- //
- // Keep the last time TxRateChangeAction status.
- //
- pEntry->LastTimeTxRateChangeAction = pEntry->LastSecTxRateChangeAction;
-
-
-
- //
- // CASE 1. when TX samples are fewer than 15, then decide TX rate solely on RSSI
- // (criteria copied from RT2500 for Netopia case)
- //
- if (TxTotalCnt <= 15)
- {
- CHAR idx = 0;
- UCHAR TxRateIdx;
- //UCHAR MCS0 = 0, MCS1 = 0, MCS2 = 0, MCS3 = 0, MCS4 = 0, MCS7 = 0, MCS12 = 0, MCS13 = 0, MCS14 = 0, MCS15 = 0;
- UCHAR MCS0 = 0, MCS1 = 0, MCS2 = 0, MCS3 = 0, MCS4 = 0, MCS5 =0, MCS6 = 0, MCS7 = 0;
- UCHAR MCS12 = 0, MCS13 = 0, MCS14 = 0, MCS15 = 0;
- UCHAR MCS20 = 0, MCS21 = 0, MCS22 = 0, MCS23 = 0; // 3*3
-
- // check the existence and index of each needed MCS
- while (idx < pTable[0])
- {
- pCurrTxRate = (PRTMP_TX_RATE_SWITCH) &pTable[(idx+1)*5];
-
- if (pCurrTxRate->CurrMCS == MCS_0)
- {
- MCS0 = idx;
- }
- else if (pCurrTxRate->CurrMCS == MCS_1)
- {
- MCS1 = idx;
- }
- else if (pCurrTxRate->CurrMCS == MCS_2)
- {
- MCS2 = idx;
- }
- else if (pCurrTxRate->CurrMCS == MCS_3)
- {
- MCS3 = idx;
- }
- else if (pCurrTxRate->CurrMCS == MCS_4)
- {
- MCS4 = idx;
- }
- else if (pCurrTxRate->CurrMCS == MCS_5)
- {
- MCS5 = idx;
- }
- else if (pCurrTxRate->CurrMCS == MCS_6)
- {
- MCS6 = idx;
- }
- //else if (pCurrTxRate->CurrMCS == MCS_7)
- else if ((pCurrTxRate->CurrMCS == MCS_7) && (pCurrTxRate->ShortGI == GI_800)) // prevent the highest MCS using short GI when 1T and low throughput
- {
- MCS7 = idx;
- }
- else if (pCurrTxRate->CurrMCS == MCS_12)
- {
- MCS12 = idx;
- }
- else if (pCurrTxRate->CurrMCS == MCS_13)
- {
- MCS13 = idx;
- }
- else if (pCurrTxRate->CurrMCS == MCS_14)
- {
- MCS14 = idx;
- }
- //else if ((pCurrTxRate->CurrMCS == MCS_15)/* && (pCurrTxRate->ShortGI == GI_800)*/) //we hope to use ShortGI as initial rate
- else if ((pCurrTxRate->CurrMCS == MCS_15) && (pCurrTxRate->ShortGI == GI_800)) //we hope to use ShortGI as initial rate, however Atheros's chip has bugs when short GI
- {
- MCS15 = idx;
- }
- else if (pCurrTxRate->CurrMCS == MCS_20) // 3*3
- {
- MCS20 = idx;
- }
- else if (pCurrTxRate->CurrMCS == MCS_21)
- {
- MCS21 = idx;
- }
- else if (pCurrTxRate->CurrMCS == MCS_22)
- {
- MCS22 = idx;
- }
- else if (pCurrTxRate->CurrMCS == MCS_23)
- {
- MCS23 = idx;
- }
- idx ++;
- }
-
- if (pAd->LatchRfRegs.Channel <= 14)
- {
- if (pAd->NicConfig2.field.ExternalLNAForG)
- {
- RssiOffset = 2;
- }
- else
- {
- RssiOffset = 5;
- }
- }
- else
- {
- if (pAd->NicConfig2.field.ExternalLNAForA)
- {
- RssiOffset = 5;
- }
- else
- {
- RssiOffset = 8;
- }
- }
-
- /*if (MCS15)*/
- if ((pTable == RateSwitchTable11BGN3S) ||
- (pTable == RateSwitchTable11N3S) ||
- (pTable == RateSwitchTable))
- {// N mode with 3 stream // 3*3
- if (MCS23 && (Rssi >= -70))
- TxRateIdx = MCS15;
- else if (MCS22 && (Rssi >= -72))
- TxRateIdx = MCS14;
- else if (MCS21 && (Rssi >= -76))
- TxRateIdx = MCS13;
- else if (MCS20 && (Rssi >= -78))
- TxRateIdx = MCS12;
- else if (MCS4 && (Rssi >= -82))
- TxRateIdx = MCS4;
- else if (MCS3 && (Rssi >= -84))
- TxRateIdx = MCS3;
- else if (MCS2 && (Rssi >= -86))
- TxRateIdx = MCS2;
- else if (MCS1 && (Rssi >= -88))
- TxRateIdx = MCS1;
- else
- TxRateIdx = MCS0;
- }
-// else if ((pTable == RateSwitchTable11BGN2S) || (pTable == RateSwitchTable11BGN2SForABand) ||(pTable == RateSwitchTable11N2S) ||(pTable == RateSwitchTable11N2SForABand) || (pTable == RateSwitchTable))
- else if ((pTable == RateSwitchTable11BGN2S) || (pTable == RateSwitchTable11BGN2SForABand) ||(pTable == RateSwitchTable11N2S) ||(pTable == RateSwitchTable11N2SForABand)) // 3*3
- {// N mode with 2 stream
- if (MCS15 && (Rssi >= (-70+RssiOffset)))
- TxRateIdx = MCS15;
- else if (MCS14 && (Rssi >= (-72+RssiOffset)))
- TxRateIdx = MCS14;
- else if (MCS13 && (Rssi >= (-76+RssiOffset)))
- TxRateIdx = MCS13;
- else if (MCS12 && (Rssi >= (-78+RssiOffset)))
- TxRateIdx = MCS12;
- else if (MCS4 && (Rssi >= (-82+RssiOffset)))
- TxRateIdx = MCS4;
- else if (MCS3 && (Rssi >= (-84+RssiOffset)))
- TxRateIdx = MCS3;
- else if (MCS2 && (Rssi >= (-86+RssiOffset)))
- TxRateIdx = MCS2;
- else if (MCS1 && (Rssi >= (-88+RssiOffset)))
- TxRateIdx = MCS1;
- else
- TxRateIdx = MCS0;
- }
- else if ((pTable == RateSwitchTable11BGN1S) || (pTable == RateSwitchTable11N1S))
- {// N mode with 1 stream
- if (MCS7 && (Rssi > (-72+RssiOffset)))
- TxRateIdx = MCS7;
- else if (MCS6 && (Rssi > (-74+RssiOffset)))
- TxRateIdx = MCS6;
- else if (MCS5 && (Rssi > (-77+RssiOffset)))
- TxRateIdx = MCS5;
- else if (MCS4 && (Rssi > (-79+RssiOffset)))
- TxRateIdx = MCS4;
- else if (MCS3 && (Rssi > (-81+RssiOffset)))
- TxRateIdx = MCS3;
- else if (MCS2 && (Rssi > (-83+RssiOffset)))
- TxRateIdx = MCS2;
- else if (MCS1 && (Rssi > (-86+RssiOffset)))
- TxRateIdx = MCS1;
- else
- TxRateIdx = MCS0;
- }
- else
- {// Legacy mode
- if (MCS7 && (Rssi > -70))
- TxRateIdx = MCS7;
- else if (MCS6 && (Rssi > -74))
- TxRateIdx = MCS6;
- else if (MCS5 && (Rssi > -78))
- TxRateIdx = MCS5;
- else if (MCS4 && (Rssi > -82))
- TxRateIdx = MCS4;
- else if (MCS4 == 0) // for B-only mode
- TxRateIdx = MCS3;
- else if (MCS3 && (Rssi > -85))
- TxRateIdx = MCS3;
- else if (MCS2 && (Rssi > -87))
- TxRateIdx = MCS2;
- else if (MCS1 && (Rssi > -90))
- TxRateIdx = MCS1;
- else
- TxRateIdx = MCS0;
- }
-
- // if (TxRateIdx != pAd->CommonCfg.TxRateIndex)
- {
- pEntry->CurrTxRateIndex = TxRateIdx;
- pNextTxRate = (PRTMP_TX_RATE_SWITCH) &pTable[(pEntry->CurrTxRateIndex+1)*5];
- MlmeSetTxRate(pAd, pEntry, pNextTxRate);
- }
-
- NdisZeroMemory(pEntry->TxQuality, sizeof(USHORT) * MAX_STEP_OF_TX_RATE_SWITCH);
- NdisZeroMemory(pEntry->PER, sizeof(UCHAR) * MAX_STEP_OF_TX_RATE_SWITCH);
- pEntry->fLastSecAccordingRSSI = TRUE;
- // reset all OneSecTx counters
- RESET_ONE_SEC_TX_CNT(pEntry);
-
- continue;
- }
-
- if (pEntry->fLastSecAccordingRSSI == TRUE)
- {
- pEntry->fLastSecAccordingRSSI = FALSE;
- pEntry->LastSecTxRateChangeAction = 0;
- // reset all OneSecTx counters
- RESET_ONE_SEC_TX_CNT(pEntry);
-
- continue;
- }
-
- do
- {
- BOOLEAN bTrainUpDown = FALSE;
-
- pEntry->CurrTxRateStableTime ++;
-
- // downgrade TX quality if PER >= Rate-Down threshold
- if (TxErrorRatio >= TrainDown)
- {
- bTrainUpDown = TRUE;
- pEntry->TxQuality[CurrRateIdx] = DRS_TX_QUALITY_WORST_BOUND;
- }
- // upgrade TX quality if PER <= Rate-Up threshold
- else if (TxErrorRatio <= TrainUp)
- {
- bTrainUpDown = TRUE;
- bUpgradeQuality = TRUE;
- if (pEntry->TxQuality[CurrRateIdx])
- pEntry->TxQuality[CurrRateIdx] --; // quality very good in CurrRate
-
- if (pEntry->TxRateUpPenalty)
- pEntry->TxRateUpPenalty --;
- else if (pEntry->TxQuality[UpRateIdx])
- pEntry->TxQuality[UpRateIdx] --; // may improve next UP rate's quality
- }
-
- pEntry->PER[CurrRateIdx] = (UCHAR)TxErrorRatio;
-
- if (bTrainUpDown)
- {
- // perform DRS - consider TxRate Down first, then rate up.
- if ((CurrRateIdx != DownRateIdx) && (pEntry->TxQuality[CurrRateIdx] >= DRS_TX_QUALITY_WORST_BOUND))
- {
- pEntry->CurrTxRateIndex = DownRateIdx;
- }
- else if ((CurrRateIdx != UpRateIdx) && (pEntry->TxQuality[UpRateIdx] <= 0))
- {
- pEntry->CurrTxRateIndex = UpRateIdx;
- }
- }
- } while (FALSE);
-
- // if rate-up happen, clear all bad history of all TX rates
- if (pEntry->CurrTxRateIndex > CurrRateIdx)
- {
- pEntry->CurrTxRateStableTime = 0;
- pEntry->TxRateUpPenalty = 0;
- pEntry->LastSecTxRateChangeAction = 1; // rate UP
- NdisZeroMemory(pEntry->TxQuality, sizeof(USHORT) * MAX_STEP_OF_TX_RATE_SWITCH);
- NdisZeroMemory(pEntry->PER, sizeof(UCHAR) * MAX_STEP_OF_TX_RATE_SWITCH);
-
- //
- // For TxRate fast train up
- //
- if (!pAd->StaCfg.StaQuickResponeForRateUpTimerRunning)
- {
- RTMPSetTimer(&pAd->StaCfg.StaQuickResponeForRateUpTimer, 100);
-
- pAd->StaCfg.StaQuickResponeForRateUpTimerRunning = TRUE;
- }
- bTxRateChanged = TRUE;
- }
- // if rate-down happen, only clear DownRate's bad history
- else if (pEntry->CurrTxRateIndex < CurrRateIdx)
- {
- pEntry->CurrTxRateStableTime = 0;
- pEntry->TxRateUpPenalty = 0; // no penalty
- pEntry->LastSecTxRateChangeAction = 2; // rate DOWN
- pEntry->TxQuality[pEntry->CurrTxRateIndex] = 0;
- pEntry->PER[pEntry->CurrTxRateIndex] = 0;
-
- //
- // For TxRate fast train down
- //
- if (!pAd->StaCfg.StaQuickResponeForRateUpTimerRunning)
- {
- RTMPSetTimer(&pAd->StaCfg.StaQuickResponeForRateUpTimer, 100);
-
- pAd->StaCfg.StaQuickResponeForRateUpTimerRunning = TRUE;
- }
- bTxRateChanged = TRUE;
- }
- else
- {
- pEntry->LastSecTxRateChangeAction = 0; // rate no change
- bTxRateChanged = FALSE;
- }
-
- pEntry->LastTxOkCount = TxSuccess;
-
- // reset all OneSecTx counters
- RESET_ONE_SEC_TX_CNT(pEntry);
-
- pNextTxRate = (PRTMP_TX_RATE_SWITCH) &pTable[(pEntry->CurrTxRateIndex+1)*5];
- if (bTxRateChanged && pNextTxRate)
- {
- MlmeSetTxRate(pAd, pEntry, pNextTxRate);
- }
- }
-}
-
-/*
- ========================================================================
- Routine Description:
- Station side, Auto TxRate faster train up timer call back function.
-
- Arguments:
- SystemSpecific1 - Not used.
- FunctionContext - Pointer to our Adapter context.
- SystemSpecific2 - Not used.
- SystemSpecific3 - Not used.
-
- Return Value:
- None
-
- ========================================================================
-*/
-VOID StaQuickResponeForRateUpExec(
- IN PVOID SystemSpecific1,
- IN PVOID FunctionContext,
- IN PVOID SystemSpecific2,
- IN PVOID SystemSpecific3)
-{
- PRTMP_ADAPTER pAd = (PRTMP_ADAPTER)FunctionContext;
- UCHAR UpRateIdx = 0, DownRateIdx = 0, CurrRateIdx = 0;
- ULONG TxTotalCnt;
- ULONG TxErrorRatio = 0;
- BOOLEAN bTxRateChanged; //, bUpgradeQuality = FALSE;
- PRTMP_TX_RATE_SWITCH pCurrTxRate, pNextTxRate = NULL;
- PUCHAR pTable;
- UCHAR TableSize = 0;
- UCHAR InitTxRateIdx = 0, TrainUp, TrainDown;
- TX_STA_CNT1_STRUC StaTx1;
- TX_STA_CNT0_STRUC TxStaCnt0;
- CHAR Rssi, ratio;
- ULONG TxRetransmit = 0, TxSuccess = 0, TxFailCount = 0;
- MAC_TABLE_ENTRY *pEntry;
- ULONG i;
-
- pAd->StaCfg.StaQuickResponeForRateUpTimerRunning = FALSE;
-
- //
- // walk through MAC table, see if need to change AP's TX rate toward each entry
- //
- for (i = 1; i < MAX_LEN_OF_MAC_TABLE; i++)
- {
- pEntry = &pAd->MacTab.Content[i];
-
- // check if this entry need to switch rate automatically
- if (RTMPCheckEntryEnableAutoRateSwitch(pAd, pEntry) == FALSE)
- continue;
-
- if (INFRA_ON(pAd) && (i == 1))
- Rssi = RTMPMaxRssi(pAd,
- pAd->StaCfg.RssiSample.AvgRssi0,
- pAd->StaCfg.RssiSample.AvgRssi1,
- pAd->StaCfg.RssiSample.AvgRssi2);
- else
- Rssi = RTMPMaxRssi(pAd,
- pEntry->RssiSample.AvgRssi0,
- pEntry->RssiSample.AvgRssi1,
- pEntry->RssiSample.AvgRssi2);
-
- CurrRateIdx = pAd->CommonCfg.TxRateIndex;
-
- MlmeSelectTxRateTable(pAd, pEntry, &pTable, &TableSize, &InitTxRateIdx);
-
- // decide the next upgrade rate and downgrade rate, if any
- if ((CurrRateIdx > 0) && (CurrRateIdx < (TableSize - 1)))
- {
- UpRateIdx = CurrRateIdx + 1;
- DownRateIdx = CurrRateIdx -1;
- }
- else if (CurrRateIdx == 0)
- {
- UpRateIdx = CurrRateIdx + 1;
- DownRateIdx = CurrRateIdx;
- }
- else if (CurrRateIdx == (TableSize - 1))
- {
- UpRateIdx = CurrRateIdx;
- DownRateIdx = CurrRateIdx - 1;
- }
-
- pCurrTxRate = (PRTMP_TX_RATE_SWITCH) &pTable[(CurrRateIdx+1)*5];
-
- if ((Rssi > -65) && (pCurrTxRate->Mode >= MODE_HTMIX))
- {
- TrainUp = (pCurrTxRate->TrainUp + (pCurrTxRate->TrainUp >> 1));
- TrainDown = (pCurrTxRate->TrainDown + (pCurrTxRate->TrainDown >> 1));
- }
- else
- {
- TrainUp = pCurrTxRate->TrainUp;
- TrainDown = pCurrTxRate->TrainDown;
- }
-
- if (pAd->MacTab.Size == 1)
- {
- // Update statistic counter
- RTMP_IO_READ32(pAd, TX_STA_CNT0, &TxStaCnt0.word);
- RTMP_IO_READ32(pAd, TX_STA_CNT1, &StaTx1.word);
-
- TxRetransmit = StaTx1.field.TxRetransmit;
- TxSuccess = StaTx1.field.TxSuccess;
- TxFailCount = TxStaCnt0.field.TxFailCount;
- TxTotalCnt = TxRetransmit + TxSuccess + TxFailCount;
-
- pAd->RalinkCounters.OneSecTxRetryOkCount += StaTx1.field.TxRetransmit;
- pAd->RalinkCounters.OneSecTxNoRetryOkCount += StaTx1.field.TxSuccess;
- pAd->RalinkCounters.OneSecTxFailCount += TxStaCnt0.field.TxFailCount;
- pAd->WlanCounters.TransmittedFragmentCount.u.LowPart += StaTx1.field.TxSuccess;
- pAd->WlanCounters.RetryCount.u.LowPart += StaTx1.field.TxRetransmit;
- pAd->WlanCounters.FailedCount.u.LowPart += TxStaCnt0.field.TxFailCount;
-
-#if 0 // test by Gary.
- // if no traffic in the past 1-sec period, don't change TX rate,
- // but clear all bad history. because the bad history may affect the next
- // Chariot throughput test
- TxTotalCnt = pAd->RalinkCounters.OneSecTxNoRetryOkCount +
- pAd->RalinkCounters.OneSecTxRetryOkCount +
- pAd->RalinkCounters.OneSecTxFailCount;
-#endif
- if (TxTotalCnt)
- TxErrorRatio = ((TxRetransmit + TxFailCount) * 100) / TxTotalCnt;
- }
- else
- {
- TxTotalCnt = pEntry->OneSecTxNoRetryOkCount +
- pEntry->OneSecTxRetryOkCount +
- pEntry->OneSecTxFailCount;
-
- if (TxTotalCnt)
- TxErrorRatio = ((pEntry->OneSecTxRetryOkCount + pEntry->OneSecTxFailCount) * 100) / TxTotalCnt;
- }
-
-
- //
- // CASE 1. when TX samples are fewer than 15, then decide TX rate solely on RSSI
- // (criteria copied from RT2500 for Netopia case)
- //
- if (TxTotalCnt <= 12)
- {
- NdisZeroMemory(pAd->DrsCounters.TxQuality, sizeof(USHORT) * MAX_STEP_OF_TX_RATE_SWITCH);
- NdisZeroMemory(pAd->DrsCounters.PER, sizeof(UCHAR) * MAX_STEP_OF_TX_RATE_SWITCH);
-
- if ((pAd->DrsCounters.LastSecTxRateChangeAction == 1) && (CurrRateIdx != DownRateIdx))
- {
- pAd->CommonCfg.TxRateIndex = DownRateIdx;
- pAd->DrsCounters.TxQuality[CurrRateIdx] = DRS_TX_QUALITY_WORST_BOUND;
- }
- else if ((pAd->DrsCounters.LastSecTxRateChangeAction == 2) && (CurrRateIdx != UpRateIdx))
- {
- pAd->CommonCfg.TxRateIndex = UpRateIdx;
- }
-
- DBGPRINT_RAW(RT_DEBUG_TRACE,("QuickDRS: TxTotalCnt <= 15, train back to original rate \n"));
- return;
- }
-
- do
- {
- ULONG OneSecTxNoRetryOKRationCount;
-
- if (pAd->DrsCounters.LastTimeTxRateChangeAction == 0)
- ratio = 5;
- else
- ratio = 4;
-
- // downgrade TX quality if PER >= Rate-Down threshold
- if (TxErrorRatio >= TrainDown)
- {
- pAd->DrsCounters.TxQuality[CurrRateIdx] = DRS_TX_QUALITY_WORST_BOUND;
- }
-
- pAd->DrsCounters.PER[CurrRateIdx] = (UCHAR)TxErrorRatio;
-
- OneSecTxNoRetryOKRationCount = (TxSuccess * ratio);
-
- // perform DRS - consider TxRate Down first, then rate up.
- if ((pAd->DrsCounters.LastSecTxRateChangeAction == 1) && (CurrRateIdx != DownRateIdx))
- {
- if ((pAd->DrsCounters.LastTxOkCount + 2) >= OneSecTxNoRetryOKRationCount)
- {
- pAd->CommonCfg.TxRateIndex = DownRateIdx;
- pAd->DrsCounters.TxQuality[CurrRateIdx] = DRS_TX_QUALITY_WORST_BOUND;
-
- }
-
- }
- else if ((pAd->DrsCounters.LastSecTxRateChangeAction == 2) && (CurrRateIdx != UpRateIdx))
- {
- if ((TxErrorRatio >= 50) || (TxErrorRatio >= TrainDown))
- {
-
- }
- else if ((pAd->DrsCounters.LastTxOkCount + 2) >= OneSecTxNoRetryOKRationCount)
- {
- pAd->CommonCfg.TxRateIndex = UpRateIdx;
- }
- }
- }while (FALSE);
-
- // if rate-up happen, clear all bad history of all TX rates
- if (pAd->CommonCfg.TxRateIndex > CurrRateIdx)
- {
- pAd->DrsCounters.TxRateUpPenalty = 0;
- NdisZeroMemory(pAd->DrsCounters.TxQuality, sizeof(USHORT) * MAX_STEP_OF_TX_RATE_SWITCH);
- NdisZeroMemory(pAd->DrsCounters.PER, sizeof(UCHAR) * MAX_STEP_OF_TX_RATE_SWITCH);
- bTxRateChanged = TRUE;
- }
- // if rate-down happen, only clear DownRate's bad history
- else if (pAd->CommonCfg.TxRateIndex < CurrRateIdx)
- {
- DBGPRINT_RAW(RT_DEBUG_TRACE,("QuickDRS: --TX rate from %d to %d \n", CurrRateIdx, pAd->CommonCfg.TxRateIndex));
-
- pAd->DrsCounters.TxRateUpPenalty = 0; // no penalty
- pAd->DrsCounters.TxQuality[pAd->CommonCfg.TxRateIndex] = 0;
- pAd->DrsCounters.PER[pAd->CommonCfg.TxRateIndex] = 0;
- bTxRateChanged = TRUE;
- }
- else
- {
- bTxRateChanged = FALSE;
- }
-
- pNextTxRate = (PRTMP_TX_RATE_SWITCH) &pTable[(pAd->CommonCfg.TxRateIndex+1)*5];
- if (bTxRateChanged && pNextTxRate)
- {
- MlmeSetTxRate(pAd, pEntry, pNextTxRate);
- }
- }
-}
-
-/*
- ==========================================================================
- Description:
- This routine is executed periodically inside MlmePeriodicExec() after
- association with an AP.
- It checks if StaCfg.Psm is consistent with user policy (recorded in
- StaCfg.WindowsPowerMode). If not, enforce user policy. However,
- there're some conditions to consider:
- 1. we don't support power-saving in ADHOC mode, so Psm=PWR_ACTIVE all
- the time when Mibss==TRUE
- 2. When link up in INFRA mode, Psm should not be switch to PWR_SAVE
- if outgoing traffic available in TxRing or MgmtRing.
- Output:
- 1. change pAd->StaCfg.Psm to PWR_SAVE or leave it untouched
-
- IRQL = DISPATCH_LEVEL
-
- ==========================================================================
- */
-VOID MlmeCheckPsmChange(
- IN PRTMP_ADAPTER pAd,
- IN ULONG Now32)
-{
- ULONG PowerMode;
-
- // condition -
- // 1. Psm maybe ON only happen in INFRASTRUCTURE mode
- // 2. user wants either MAX_PSP or FAST_PSP
- // 3. but current psm is not in PWR_SAVE
- // 4. CNTL state machine is not doing SCANning
- // 5. no TX SUCCESS event for the past 1-sec period
-#ifdef NDIS51_MINIPORT
- if (pAd->StaCfg.WindowsPowerProfile == NdisPowerProfileBattery)
- PowerMode = pAd->StaCfg.WindowsBatteryPowerMode;
- else
-#endif
- PowerMode = pAd->StaCfg.WindowsPowerMode;
-
- if (INFRA_ON(pAd) &&
- (PowerMode != Ndis802_11PowerModeCAM) &&
- (pAd->StaCfg.Psm == PWR_ACTIVE) &&
-// (! RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_BSS_SCAN_IN_PROGRESS))
- (pAd->Mlme.CntlMachine.CurrState == CNTL_IDLE) /*&&
- (pAd->RalinkCounters.OneSecTxNoRetryOkCount == 0) &&
- (pAd->RalinkCounters.OneSecTxRetryOkCount == 0)*/)
- {
- NdisGetSystemUpTime(&pAd->Mlme.LastSendNULLpsmTime);
- pAd->RalinkCounters.RxCountSinceLastNULL = 0;
- MlmeSetPsmBit(pAd, PWR_SAVE);
- if (!(pAd->CommonCfg.bAPSDCapable && pAd->CommonCfg.APEdcaParm.bAPSDCapable))
- {
- RTMPSendNullFrame(pAd, pAd->CommonCfg.TxRate, FALSE);
- }
- else
- {
- RTMPSendNullFrame(pAd, pAd->CommonCfg.TxRate, TRUE);
- }
- }
-}
-
-// IRQL = PASSIVE_LEVEL
-// IRQL = DISPATCH_LEVEL
-VOID MlmeSetPsmBit(
- IN PRTMP_ADAPTER pAd,
- IN USHORT psm)
-{
- AUTO_RSP_CFG_STRUC csr4;
-
- pAd->StaCfg.Psm = psm;
- RTMP_IO_READ32(pAd, AUTO_RSP_CFG, &csr4.word);
- csr4.field.AckCtsPsmBit = (psm == PWR_SAVE)? 1:0;
- RTMP_IO_WRITE32(pAd, AUTO_RSP_CFG, csr4.word);
- DBGPRINT(RT_DEBUG_TRACE, ("MlmeSetPsmBit = %d\n", psm));
-}
-
-// IRQL = DISPATCH_LEVEL
-VOID MlmeSetTxPreamble(
- IN PRTMP_ADAPTER pAd,
- IN USHORT TxPreamble)
-{
- AUTO_RSP_CFG_STRUC csr4;
-
- //
- // Always use Long preamble before verifiation short preamble functionality works well.
- // Todo: remove the following line if short preamble functionality works
- //
- //TxPreamble = Rt802_11PreambleLong;
-
- RTMP_IO_READ32(pAd, AUTO_RSP_CFG, &csr4.word);
- if (TxPreamble == Rt802_11PreambleLong)
- {
- DBGPRINT(RT_DEBUG_TRACE, ("MlmeSetTxPreamble (= LONG PREAMBLE)\n"));
- OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_SHORT_PREAMBLE_INUSED);
- csr4.field.AutoResponderPreamble = 0;
- }
- else
- {
- // NOTE: 1Mbps should always use long preamble
- DBGPRINT(RT_DEBUG_TRACE, ("MlmeSetTxPreamble (= SHORT PREAMBLE)\n"));
- OPSTATUS_SET_FLAG(pAd, fOP_STATUS_SHORT_PREAMBLE_INUSED);
- csr4.field.AutoResponderPreamble = 1;
- }
-
- RTMP_IO_WRITE32(pAd, AUTO_RSP_CFG, csr4.word);
-}
-
-/*
- ==========================================================================
- Description:
- Update basic rate bitmap
- ==========================================================================
- */
-
-VOID UpdateBasicRateBitmap(
- IN PRTMP_ADAPTER pAdapter)
-{
- INT i, j;
- /* 1 2 5.5, 11, 6, 9, 12, 18, 24, 36, 48, 54 */
- UCHAR rate[] = { 2, 4, 11, 22, 12, 18, 24, 36, 48, 72, 96, 108 };
- UCHAR *sup_p = pAdapter->CommonCfg.SupRate;
- UCHAR *ext_p = pAdapter->CommonCfg.ExtRate;
- ULONG bitmap = pAdapter->CommonCfg.BasicRateBitmap;
-
-
- /* if A mode, always use fix BasicRateBitMap */
- //if (pAdapter->CommonCfg.Channel == PHY_11A)
- if (pAdapter->CommonCfg.Channel > 14)
- pAdapter->CommonCfg.BasicRateBitmap = 0x150; /* 6, 12, 24M */
- /* End of if */
-
- if (pAdapter->CommonCfg.BasicRateBitmap > 4095)
- {
- /* (2 ^ MAX_LEN_OF_SUPPORTED_RATES) -1 */
- return;
- } /* End of if */
-
- for(i=0; i<MAX_LEN_OF_SUPPORTED_RATES; i++)
- {
- sup_p[i] &= 0x7f;
- ext_p[i] &= 0x7f;
- } /* End of for */
-
- for(i=0; i<MAX_LEN_OF_SUPPORTED_RATES; i++)
- {
- if (bitmap & (1 << i))
- {
- for(j=0; j<MAX_LEN_OF_SUPPORTED_RATES; j++)
- {
- if (sup_p[j] == rate[i])
- sup_p[j] |= 0x80;
- /* End of if */
- } /* End of for */
-
- for(j=0; j<MAX_LEN_OF_SUPPORTED_RATES; j++)
- {
- if (ext_p[j] == rate[i])
- ext_p[j] |= 0x80;
- /* End of if */
- } /* End of for */
- } /* End of if */
- } /* End of for */
-} /* End of UpdateBasicRateBitmap */
-
-// IRQL = PASSIVE_LEVEL
-// IRQL = DISPATCH_LEVEL
-// bLinkUp is to identify the inital link speed.
-// TRUE indicates the rate update at linkup, we should not try to set the rate at 54Mbps.
-VOID MlmeUpdateTxRates(
- IN PRTMP_ADAPTER pAd,
- IN BOOLEAN bLinkUp,
- IN UCHAR apidx)
-{
- int i, num;
- UCHAR Rate = RATE_6, MaxDesire = RATE_1, MaxSupport = RATE_1;
- UCHAR MinSupport = RATE_54;
- ULONG BasicRateBitmap = 0;
- UCHAR CurrBasicRate = RATE_1;
- UCHAR *pSupRate, SupRateLen, *pExtRate, ExtRateLen;
- PHTTRANSMIT_SETTING pHtPhy = NULL;
- PHTTRANSMIT_SETTING pMaxHtPhy = NULL;
- PHTTRANSMIT_SETTING pMinHtPhy = NULL;
- BOOLEAN *auto_rate_cur_p;
- UCHAR HtMcs = MCS_AUTO;
-
- // find max desired rate
- UpdateBasicRateBitmap(pAd);
-
- num = 0;
- auto_rate_cur_p = NULL;
- for (i=0; i<MAX_LEN_OF_SUPPORTED_RATES; i++)
- {
- switch (pAd->CommonCfg.DesireRate[i] & 0x7f)
- {
- case 2: Rate = RATE_1; num++; break;
- case 4: Rate = RATE_2; num++; break;
- case 11: Rate = RATE_5_5; num++; break;
- case 22: Rate = RATE_11; num++; break;
- case 12: Rate = RATE_6; num++; break;
- case 18: Rate = RATE_9; num++; break;
- case 24: Rate = RATE_12; num++; break;
- case 36: Rate = RATE_18; num++; break;
- case 48: Rate = RATE_24; num++; break;
- case 72: Rate = RATE_36; num++; break;
- case 96: Rate = RATE_48; num++; break;
- case 108: Rate = RATE_54; num++; break;
- //default: Rate = RATE_1; break;
- }
- if (MaxDesire < Rate) MaxDesire = Rate;
- }
-
-//===========================================================================
-//===========================================================================
- {
- pHtPhy = &pAd->StaCfg.HTPhyMode;
- pMaxHtPhy = &pAd->StaCfg.MaxHTPhyMode;
- pMinHtPhy = &pAd->StaCfg.MinHTPhyMode;
-
- auto_rate_cur_p = &pAd->StaCfg.bAutoTxRateSwitch;
- HtMcs = pAd->StaCfg.DesiredTransmitSetting.field.MCS;
-
- if ((pAd->StaCfg.BssType == BSS_ADHOC) &&
- (pAd->CommonCfg.PhyMode == PHY_11B) &&
- (MaxDesire > RATE_11))
- {
- MaxDesire = RATE_11;
- }
- }
-
- pAd->CommonCfg.MaxDesiredRate = MaxDesire;
- pMinHtPhy->word = 0;
- pMaxHtPhy->word = 0;
- pHtPhy->word = 0;
-
- // Auto rate switching is enabled only if more than one DESIRED RATES are
- // specified; otherwise disabled
- if (num <= 1)
- {
- //OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_TX_RATE_SWITCH_ENABLED);
- //pAd->CommonCfg.bAutoTxRateSwitch = FALSE;
- *auto_rate_cur_p = FALSE;
- }
- else
- {
- //OPSTATUS_SET_FLAG(pAd, fOP_STATUS_TX_RATE_SWITCH_ENABLED);
- //pAd->CommonCfg.bAutoTxRateSwitch = TRUE;
- *auto_rate_cur_p = TRUE;
- }
-
-#if 1
- if (HtMcs != MCS_AUTO)
- {
- //OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_TX_RATE_SWITCH_ENABLED);
- //pAd->CommonCfg.bAutoTxRateSwitch = FALSE;
- *auto_rate_cur_p = FALSE;
- }
- else
- {
- //OPSTATUS_SET_FLAG(pAd, fOP_STATUS_TX_RATE_SWITCH_ENABLED);
- //pAd->CommonCfg.bAutoTxRateSwitch = TRUE;
- *auto_rate_cur_p = TRUE;
- }
-#endif
-
- if ((ADHOC_ON(pAd) || INFRA_ON(pAd)) && (pAd->OpMode == OPMODE_STA))
- {
- pSupRate = &pAd->StaActive.SupRate[0];
- pExtRate = &pAd->StaActive.ExtRate[0];
- SupRateLen = pAd->StaActive.SupRateLen;
- ExtRateLen = pAd->StaActive.ExtRateLen;
- }
- else
- {
- pSupRate = &pAd->CommonCfg.SupRate[0];
- pExtRate = &pAd->CommonCfg.ExtRate[0];
- SupRateLen = pAd->CommonCfg.SupRateLen;
- ExtRateLen = pAd->CommonCfg.ExtRateLen;
- }
-
- // find max supported rate
- for (i=0; i<SupRateLen; i++)
- {
- switch (pSupRate[i] & 0x7f)
- {
- case 2: Rate = RATE_1; if (pSupRate[i] & 0x80) BasicRateBitmap |= 0x0001; break;
- case 4: Rate = RATE_2; if (pSupRate[i] & 0x80) BasicRateBitmap |= 0x0002; break;
- case 11: Rate = RATE_5_5; if (pSupRate[i] & 0x80) BasicRateBitmap |= 0x0004; break;
- case 22: Rate = RATE_11; if (pSupRate[i] & 0x80) BasicRateBitmap |= 0x0008; break;
- case 12: Rate = RATE_6; /*if (pSupRate[i] & 0x80)*/ BasicRateBitmap |= 0x0010; break;
- case 18: Rate = RATE_9; if (pSupRate[i] & 0x80) BasicRateBitmap |= 0x0020; break;
- case 24: Rate = RATE_12; /*if (pSupRate[i] & 0x80)*/ BasicRateBitmap |= 0x0040; break;
- case 36: Rate = RATE_18; if (pSupRate[i] & 0x80) BasicRateBitmap |= 0x0080; break;
- case 48: Rate = RATE_24; /*if (pSupRate[i] & 0x80)*/ BasicRateBitmap |= 0x0100; break;
- case 72: Rate = RATE_36; if (pSupRate[i] & 0x80) BasicRateBitmap |= 0x0200; break;
- case 96: Rate = RATE_48; if (pSupRate[i] & 0x80) BasicRateBitmap |= 0x0400; break;
- case 108: Rate = RATE_54; if (pSupRate[i] & 0x80) BasicRateBitmap |= 0x0800; break;
- default: Rate = RATE_1; break;
- }
- if (MaxSupport < Rate) MaxSupport = Rate;
-
- if (MinSupport > Rate) MinSupport = Rate;
- }
-
- for (i=0; i<ExtRateLen; i++)
- {
- switch (pExtRate[i] & 0x7f)
- {
- case 2: Rate = RATE_1; if (pExtRate[i] & 0x80) BasicRateBitmap |= 0x0001; break;
- case 4: Rate = RATE_2; if (pExtRate[i] & 0x80) BasicRateBitmap |= 0x0002; break;
- case 11: Rate = RATE_5_5; if (pExtRate[i] & 0x80) BasicRateBitmap |= 0x0004; break;
- case 22: Rate = RATE_11; if (pExtRate[i] & 0x80) BasicRateBitmap |= 0x0008; break;
- case 12: Rate = RATE_6; /*if (pExtRate[i] & 0x80)*/ BasicRateBitmap |= 0x0010; break;
- case 18: Rate = RATE_9; if (pExtRate[i] & 0x80) BasicRateBitmap |= 0x0020; break;
- case 24: Rate = RATE_12; /*if (pExtRate[i] & 0x80)*/ BasicRateBitmap |= 0x0040; break;
- case 36: Rate = RATE_18; if (pExtRate[i] & 0x80) BasicRateBitmap |= 0x0080; break;
- case 48: Rate = RATE_24; /*if (pExtRate[i] & 0x80)*/ BasicRateBitmap |= 0x0100; break;
- case 72: Rate = RATE_36; if (pExtRate[i] & 0x80) BasicRateBitmap |= 0x0200; break;
- case 96: Rate = RATE_48; if (pExtRate[i] & 0x80) BasicRateBitmap |= 0x0400; break;
- case 108: Rate = RATE_54; if (pExtRate[i] & 0x80) BasicRateBitmap |= 0x0800; break;
- default: Rate = RATE_1; break;
- }
- if (MaxSupport < Rate) MaxSupport = Rate;
-
- if (MinSupport > Rate) MinSupport = Rate;
- }
-
- RTMP_IO_WRITE32(pAd, LEGACY_BASIC_RATE, BasicRateBitmap);
-
- // bug fix
- // pAd->CommonCfg.BasicRateBitmap = BasicRateBitmap;
-
- // calculate the exptected ACK rate for each TX rate. This info is used to caculate
- // the DURATION field of outgoing uniicast DATA/MGMT frame
- for (i=0; i<MAX_LEN_OF_SUPPORTED_RATES; i++)
- {
- if (BasicRateBitmap & (0x01 << i))
- CurrBasicRate = (UCHAR)i;
- pAd->CommonCfg.ExpectedACKRate[i] = CurrBasicRate;
- }
-
- DBGPRINT(RT_DEBUG_TRACE,("MlmeUpdateTxRates[MaxSupport = %d] = MaxDesire %d Mbps\n", RateIdToMbps[MaxSupport], RateIdToMbps[MaxDesire]));
- // max tx rate = min {max desire rate, max supported rate}
- if (MaxSupport < MaxDesire)
- pAd->CommonCfg.MaxTxRate = MaxSupport;
- else
- pAd->CommonCfg.MaxTxRate = MaxDesire;
-
- pAd->CommonCfg.MinTxRate = MinSupport;
- // 2003-07-31 john - 2500 doesn't have good sensitivity at high OFDM rates. to increase the success
- // ratio of initial DHCP packet exchange, TX rate starts from a lower rate depending
- // on average RSSI
- // 1. RSSI >= -70db, start at 54 Mbps (short distance)
- // 2. -70 > RSSI >= -75, start at 24 Mbps (mid distance)
- // 3. -75 > RSSI, start at 11 Mbps (long distance)
- //if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_TX_RATE_SWITCH_ENABLED)/* &&
- // OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED)*/)
- if (*auto_rate_cur_p)
- {
- short dbm = 0;
-
- dbm = pAd->StaCfg.RssiSample.AvgRssi0 - pAd->BbpRssiToDbmDelta;
-
- if (bLinkUp == TRUE)
- pAd->CommonCfg.TxRate = RATE_24;
- else
- pAd->CommonCfg.TxRate = pAd->CommonCfg.MaxTxRate;
-
- if (dbm < -75)
- pAd->CommonCfg.TxRate = RATE_11;
- else if (dbm < -70)
- pAd->CommonCfg.TxRate = RATE_24;
-
- // should never exceed MaxTxRate (consider 11B-only mode)
- if (pAd->CommonCfg.TxRate > pAd->CommonCfg.MaxTxRate)
- pAd->CommonCfg.TxRate = pAd->CommonCfg.MaxTxRate;
-
- pAd->CommonCfg.TxRateIndex = 0;
- }
- else
- {
- pAd->CommonCfg.TxRate = pAd->CommonCfg.MaxTxRate;
- pHtPhy->field.MCS = (pAd->CommonCfg.MaxTxRate > 3) ? (pAd->CommonCfg.MaxTxRate - 4) : pAd->CommonCfg.MaxTxRate;
- pHtPhy->field.MODE = (pAd->CommonCfg.MaxTxRate > 3) ? MODE_OFDM : MODE_CCK;
-
- pAd->MacTab.Content[BSSID_WCID].HTPhyMode.field.STBC = pHtPhy->field.STBC;
- pAd->MacTab.Content[BSSID_WCID].HTPhyMode.field.ShortGI = pHtPhy->field.ShortGI;
- pAd->MacTab.Content[BSSID_WCID].HTPhyMode.field.MCS = pHtPhy->field.MCS;
- pAd->MacTab.Content[BSSID_WCID].HTPhyMode.field.MODE = pHtPhy->field.MODE;
- }
-
- if (pAd->CommonCfg.TxRate <= RATE_11)
- {
- pMaxHtPhy->field.MODE = MODE_CCK;
- pMaxHtPhy->field.MCS = pAd->CommonCfg.TxRate;
- pMinHtPhy->field.MCS = pAd->CommonCfg.MinTxRate;
- }
- else
- {
- pMaxHtPhy->field.MODE = MODE_OFDM;
- pMaxHtPhy->field.MCS = OfdmRateToRxwiMCS[pAd->CommonCfg.TxRate];
- if (pAd->CommonCfg.MinTxRate >= RATE_6 && (pAd->CommonCfg.MinTxRate <= RATE_54))
- {pMinHtPhy->field.MCS = OfdmRateToRxwiMCS[pAd->CommonCfg.MinTxRate];}
- else
- {pMinHtPhy->field.MCS = pAd->CommonCfg.MinTxRate;}
- }
-
- pHtPhy->word = (pMaxHtPhy->word);
- if (bLinkUp && (pAd->OpMode == OPMODE_STA))
- {
- pAd->MacTab.Content[BSSID_WCID].HTPhyMode.word = pHtPhy->word;
- pAd->MacTab.Content[BSSID_WCID].MaxHTPhyMode.word = pMaxHtPhy->word;
- pAd->MacTab.Content[BSSID_WCID].MinHTPhyMode.word = pMinHtPhy->word;
- }
- else
- {
- switch (pAd->CommonCfg.PhyMode)
- {
- case PHY_11BG_MIXED:
- case PHY_11B:
- case PHY_11BGN_MIXED:
- pAd->CommonCfg.MlmeRate = RATE_1;
- pAd->CommonCfg.MlmeTransmit.field.MODE = MODE_CCK;
- pAd->CommonCfg.MlmeTransmit.field.MCS = RATE_1;
-
-//#ifdef WIFI_TEST
- pAd->CommonCfg.RtsRate = RATE_11;
-//#else
-// pAd->CommonCfg.RtsRate = RATE_1;
-//#endif
- break;
- case PHY_11G:
- case PHY_11A:
- case PHY_11AGN_MIXED:
- case PHY_11GN_MIXED:
- case PHY_11N_2_4G:
- case PHY_11AN_MIXED:
- case PHY_11N_5G:
- pAd->CommonCfg.MlmeRate = RATE_6;
- pAd->CommonCfg.RtsRate = RATE_6;
- pAd->CommonCfg.MlmeTransmit.field.MODE = MODE_OFDM;
- pAd->CommonCfg.MlmeTransmit.field.MCS = OfdmRateToRxwiMCS[pAd->CommonCfg.MlmeRate];
- break;
- case PHY_11ABG_MIXED:
- case PHY_11ABGN_MIXED:
- if (pAd->CommonCfg.Channel <= 14)
- {
- pAd->CommonCfg.MlmeRate = RATE_1;
- pAd->CommonCfg.RtsRate = RATE_1;
- pAd->CommonCfg.MlmeTransmit.field.MODE = MODE_CCK;
- pAd->CommonCfg.MlmeTransmit.field.MCS = RATE_1;
- }
- else
- {
- pAd->CommonCfg.MlmeRate = RATE_6;
- pAd->CommonCfg.RtsRate = RATE_6;
- pAd->CommonCfg.MlmeTransmit.field.MODE = MODE_OFDM;
- pAd->CommonCfg.MlmeTransmit.field.MCS = OfdmRateToRxwiMCS[pAd->CommonCfg.MlmeRate];
- }
- break;
- default: // error
- pAd->CommonCfg.MlmeRate = RATE_6;
- pAd->CommonCfg.MlmeTransmit.field.MODE = MODE_OFDM;
- pAd->CommonCfg.MlmeTransmit.field.MCS = OfdmRateToRxwiMCS[pAd->CommonCfg.MlmeRate];
- pAd->CommonCfg.RtsRate = RATE_1;
- break;
- }
- //
- // Keep Basic Mlme Rate.
- //
- pAd->MacTab.Content[MCAST_WCID].HTPhyMode.word = pAd->CommonCfg.MlmeTransmit.word;
- if (pAd->CommonCfg.MlmeTransmit.field.MODE == MODE_OFDM)
- pAd->MacTab.Content[MCAST_WCID].HTPhyMode.field.MCS = OfdmRateToRxwiMCS[RATE_24];
- else
- pAd->MacTab.Content[MCAST_WCID].HTPhyMode.field.MCS = RATE_1;
- pAd->CommonCfg.BasicMlmeRate = pAd->CommonCfg.MlmeRate;
- }
-
- DBGPRINT(RT_DEBUG_TRACE, (" MlmeUpdateTxRates (MaxDesire=%d, MaxSupport=%d, MaxTxRate=%d, MinRate=%d, Rate Switching =%d)\n",
- RateIdToMbps[MaxDesire], RateIdToMbps[MaxSupport], RateIdToMbps[pAd->CommonCfg.MaxTxRate], RateIdToMbps[pAd->CommonCfg.MinTxRate],
- /*OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_TX_RATE_SWITCH_ENABLED)*/*auto_rate_cur_p));
- DBGPRINT(RT_DEBUG_TRACE, (" MlmeUpdateTxRates (TxRate=%d, RtsRate=%d, BasicRateBitmap=0x%04lx)\n",
- RateIdToMbps[pAd->CommonCfg.TxRate], RateIdToMbps[pAd->CommonCfg.RtsRate], BasicRateBitmap));
- DBGPRINT(RT_DEBUG_TRACE, ("MlmeUpdateTxRates (MlmeTransmit=0x%x, MinHTPhyMode=%x, MaxHTPhyMode=0x%x, HTPhyMode=0x%x)\n",
- pAd->CommonCfg.MlmeTransmit.word, pAd->MacTab.Content[BSSID_WCID].MinHTPhyMode.word ,pAd->MacTab.Content[BSSID_WCID].MaxHTPhyMode.word ,pAd->MacTab.Content[BSSID_WCID].HTPhyMode.word ));
-}
-
-/*
- ==========================================================================
- Description:
- This function update HT Rate setting.
- Input Wcid value is valid for 2 case :
- 1. it's used for Station in infra mode that copy AP rate to Mactable.
- 2. OR Station in adhoc mode to copy peer's HT rate to Mactable.
-
- IRQL = DISPATCH_LEVEL
-
- ==========================================================================
- */
-VOID MlmeUpdateHtTxRates(
- IN PRTMP_ADAPTER pAd,
- IN UCHAR apidx)
-{
- UCHAR StbcMcs; //j, StbcMcs, bitmask;
- CHAR i; // 3*3
- RT_HT_CAPABILITY *pRtHtCap = NULL;
- RT_HT_PHY_INFO *pActiveHtPhy = NULL;
- ULONG BasicMCS;
- UCHAR j, bitmask;
- PRT_HT_PHY_INFO pDesireHtPhy = NULL;
- PHTTRANSMIT_SETTING pHtPhy = NULL;
- PHTTRANSMIT_SETTING pMaxHtPhy = NULL;
- PHTTRANSMIT_SETTING pMinHtPhy = NULL;
- BOOLEAN *auto_rate_cur_p;
-
- DBGPRINT(RT_DEBUG_TRACE,("MlmeUpdateHtTxRates===> \n"));
-
- auto_rate_cur_p = NULL;
-
- {
- pDesireHtPhy = &pAd->StaCfg.DesiredHtPhyInfo;
- pActiveHtPhy = &pAd->StaCfg.DesiredHtPhyInfo;
- pHtPhy = &pAd->StaCfg.HTPhyMode;
- pMaxHtPhy = &pAd->StaCfg.MaxHTPhyMode;
- pMinHtPhy = &pAd->StaCfg.MinHTPhyMode;
-
- auto_rate_cur_p = &pAd->StaCfg.bAutoTxRateSwitch;
- }
-
- if ((ADHOC_ON(pAd) || INFRA_ON(pAd)) && (pAd->OpMode == OPMODE_STA))
- {
- if (pAd->StaActive.SupportedPhyInfo.bHtEnable == FALSE)
- return;
-
- pRtHtCap = &pAd->StaActive.SupportedHtPhy;
- pActiveHtPhy = &pAd->StaActive.SupportedPhyInfo;
- StbcMcs = (UCHAR)pAd->MlmeAux.AddHtInfo.AddHtInfo3.StbcMcs;
- BasicMCS =pAd->MlmeAux.AddHtInfo.MCSSet[0]+(pAd->MlmeAux.AddHtInfo.MCSSet[1]<<8)+(StbcMcs<<16);
- if ((pAd->CommonCfg.DesiredHtPhy.TxSTBC) && (pRtHtCap->RxSTBC) && (pAd->Antenna.field.TxPath == 2))
- pMaxHtPhy->field.STBC = STBC_USE;
- else
- pMaxHtPhy->field.STBC = STBC_NONE;
- }
- else
- {
- if (pDesireHtPhy->bHtEnable == FALSE)
- return;
-
- pRtHtCap = &pAd->CommonCfg.DesiredHtPhy;
- StbcMcs = (UCHAR)pAd->CommonCfg.AddHTInfo.AddHtInfo3.StbcMcs;
- BasicMCS = pAd->CommonCfg.AddHTInfo.MCSSet[0]+(pAd->CommonCfg.AddHTInfo.MCSSet[1]<<8)+(StbcMcs<<16);
- if ((pAd->CommonCfg.DesiredHtPhy.TxSTBC) && (pRtHtCap->RxSTBC) && (pAd->Antenna.field.TxPath == 2))
- pMaxHtPhy->field.STBC = STBC_USE;
- else
- pMaxHtPhy->field.STBC = STBC_NONE;
- }
-
- // Decide MAX ht rate.
- if ((pRtHtCap->GF) && (pAd->CommonCfg.DesiredHtPhy.GF))
- pMaxHtPhy->field.MODE = MODE_HTGREENFIELD;
- else
- pMaxHtPhy->field.MODE = MODE_HTMIX;
-
- if ((pAd->CommonCfg.DesiredHtPhy.ChannelWidth) && (pRtHtCap->ChannelWidth))
- pMaxHtPhy->field.BW = BW_40;
- else
- pMaxHtPhy->field.BW = BW_20;
-
- if (pMaxHtPhy->field.BW == BW_20)
- pMaxHtPhy->field.ShortGI = (pAd->CommonCfg.DesiredHtPhy.ShortGIfor20 & pRtHtCap->ShortGIfor20);
- else
- pMaxHtPhy->field.ShortGI = (pAd->CommonCfg.DesiredHtPhy.ShortGIfor40 & pRtHtCap->ShortGIfor40);
-
- for (i=23; i>=0; i--) // 3*3
- {
- j = i/8;
- bitmask = (1<<(i-(j*8)));
-
- if ((pActiveHtPhy->MCSSet[j] & bitmask) && (pDesireHtPhy->MCSSet[j] & bitmask))
- {
- pMaxHtPhy->field.MCS = i;
- break;
- }
-
- if (i==0)
- break;
- }
-
- // Copy MIN ht rate. rt2860???
- pMinHtPhy->field.BW = BW_20;
- pMinHtPhy->field.MCS = 0;
- pMinHtPhy->field.STBC = 0;
- pMinHtPhy->field.ShortGI = 0;
- //If STA assigns fixed rate. update to fixed here.
- if ( (pAd->OpMode == OPMODE_STA) && (pDesireHtPhy->MCSSet[0] != 0xff))
- {
- if (pDesireHtPhy->MCSSet[4] != 0)
- {
- pMaxHtPhy->field.MCS = 32;
- pMinHtPhy->field.MCS = 32;
- DBGPRINT(RT_DEBUG_TRACE,("MlmeUpdateHtTxRates<=== Use Fixed MCS = %d\n",pMinHtPhy->field.MCS));
- }
-
- for (i=23; (CHAR)i >= 0; i--) // 3*3
- {
- j = i/8;
- bitmask = (1<<(i-(j*8)));
- if ( (pDesireHtPhy->MCSSet[j] & bitmask) && (pActiveHtPhy->MCSSet[j] & bitmask))
- {
- pMaxHtPhy->field.MCS = i;
- pMinHtPhy->field.MCS = i;
- break;
- }
- if (i==0)
- break;
- }
- }
-
- // Decide ht rate
- pHtPhy->field.STBC = pMaxHtPhy->field.STBC;
- pHtPhy->field.BW = pMaxHtPhy->field.BW;
- pHtPhy->field.MODE = pMaxHtPhy->field.MODE;
- pHtPhy->field.MCS = pMaxHtPhy->field.MCS;
- pHtPhy->field.ShortGI = pMaxHtPhy->field.ShortGI;
-
- // use default now. rt2860
- if (pDesireHtPhy->MCSSet[0] != 0xff)
- *auto_rate_cur_p = FALSE;
- else
- *auto_rate_cur_p = TRUE;
-
- DBGPRINT(RT_DEBUG_TRACE, (" MlmeUpdateHtTxRates<---.AMsduSize = %d \n", pAd->CommonCfg.DesiredHtPhy.AmsduSize ));
- DBGPRINT(RT_DEBUG_TRACE,("TX: MCS[0] = %x (choose %d), BW = %d, ShortGI = %d, MODE = %d, \n", pActiveHtPhy->MCSSet[0],pHtPhy->field.MCS,
- pHtPhy->field.BW, pHtPhy->field.ShortGI, pHtPhy->field.MODE));
- DBGPRINT(RT_DEBUG_TRACE,("MlmeUpdateHtTxRates<=== \n"));
-}
-
-// IRQL = DISPATCH_LEVEL
-VOID MlmeRadioOff(
- IN PRTMP_ADAPTER pAd)
-{
- RT28XX_MLME_RADIO_OFF(pAd);
-}
-
-// IRQL = DISPATCH_LEVEL
-VOID MlmeRadioOn(
- IN PRTMP_ADAPTER pAd)
-{
- RT28XX_MLME_RADIO_ON(pAd);
-}
-
-// ===========================================================================================
-// bss_table.c
-// ===========================================================================================
-
-
-/*! \brief initialize BSS table
- * \param p_tab pointer to the table
- * \return none
- * \pre
- * \post
-
- IRQL = PASSIVE_LEVEL
- IRQL = DISPATCH_LEVEL
-
- */
-VOID BssTableInit(
- IN BSS_TABLE *Tab)
-{
- int i;
-
- Tab->BssNr = 0;
- Tab->BssOverlapNr = 0;
- for (i = 0; i < MAX_LEN_OF_BSS_TABLE; i++)
- {
- NdisZeroMemory(&Tab->BssEntry[i], sizeof(BSS_ENTRY));
- Tab->BssEntry[i].Rssi = -127; // initial the rssi as a minimum value
- }
-}
-
-VOID BATableInit(
- IN PRTMP_ADAPTER pAd,
- IN BA_TABLE *Tab)
-{
- int i;
-
- Tab->numAsOriginator = 0;
- Tab->numAsRecipient = 0;
- NdisAllocateSpinLock(&pAd->BATabLock);
- for (i = 0; i < MAX_LEN_OF_BA_REC_TABLE; i++)
- {
- Tab->BARecEntry[i].REC_BA_Status = Recipient_NONE;
- NdisAllocateSpinLock(&(Tab->BARecEntry[i].RxReRingLock));
- }
- for (i = 0; i < MAX_LEN_OF_BA_ORI_TABLE; i++)
- {
- Tab->BAOriEntry[i].ORI_BA_Status = Originator_NONE;
- }
-}
-
-/*! \brief search the BSS table by SSID
- * \param p_tab pointer to the bss table
- * \param ssid SSID string
- * \return index of the table, BSS_NOT_FOUND if not in the table
- * \pre
- * \post
- * \note search by sequential search
-
- IRQL = DISPATCH_LEVEL
-
- */
-ULONG BssTableSearch(
- IN BSS_TABLE *Tab,
- IN PUCHAR pBssid,
- IN UCHAR Channel)
-{
- UCHAR i;
-
- for (i = 0; i < Tab->BssNr; i++)
- {
- //
- // Some AP that support A/B/G mode that may used the same BSSID on 11A and 11B/G.
- // We should distinguish this case.
- //
- if ((((Tab->BssEntry[i].Channel <= 14) && (Channel <= 14)) ||
- ((Tab->BssEntry[i].Channel > 14) && (Channel > 14))) &&
- MAC_ADDR_EQUAL(Tab->BssEntry[i].Bssid, pBssid))
- {
- return i;
- }
- }
- return (ULONG)BSS_NOT_FOUND;
-}
-
-ULONG BssSsidTableSearch(
- IN BSS_TABLE *Tab,
- IN PUCHAR pBssid,
- IN PUCHAR pSsid,
- IN UCHAR SsidLen,
- IN UCHAR Channel)
-{
- UCHAR i;
-
- for (i = 0; i < Tab->BssNr; i++)
- {
- //
- // Some AP that support A/B/G mode that may used the same BSSID on 11A and 11B/G.
- // We should distinguish this case.
- //
- if ((((Tab->BssEntry[i].Channel <= 14) && (Channel <= 14)) ||
- ((Tab->BssEntry[i].Channel > 14) && (Channel > 14))) &&
- MAC_ADDR_EQUAL(Tab->BssEntry[i].Bssid, pBssid) &&
- SSID_EQUAL(pSsid, SsidLen, Tab->BssEntry[i].Ssid, Tab->BssEntry[i].SsidLen))
- {
- return i;
- }
- }
- return (ULONG)BSS_NOT_FOUND;
-}
-
-ULONG BssTableSearchWithSSID(
- IN BSS_TABLE *Tab,
- IN PUCHAR Bssid,
- IN PUCHAR pSsid,
- IN UCHAR SsidLen,
- IN UCHAR Channel)
-{
- UCHAR i;
-
- for (i = 0; i < Tab->BssNr; i++)
- {
- if ((((Tab->BssEntry[i].Channel <= 14) && (Channel <= 14)) ||
- ((Tab->BssEntry[i].Channel > 14) && (Channel > 14))) &&
- MAC_ADDR_EQUAL(&(Tab->BssEntry[i].Bssid), Bssid) &&
- (SSID_EQUAL(pSsid, SsidLen, Tab->BssEntry[i].Ssid, Tab->BssEntry[i].SsidLen) ||
- (NdisEqualMemory(pSsid, ZeroSsid, SsidLen)) ||
- (NdisEqualMemory(Tab->BssEntry[i].Ssid, ZeroSsid, Tab->BssEntry[i].SsidLen))))
- {
- return i;
- }
- }
- return (ULONG)BSS_NOT_FOUND;
-}
-
-// IRQL = DISPATCH_LEVEL
-VOID BssTableDeleteEntry(
- IN OUT BSS_TABLE *Tab,
- IN PUCHAR pBssid,
- IN UCHAR Channel)
-{
- UCHAR i, j;
-
- for (i = 0; i < Tab->BssNr; i++)
- {
- if ((Tab->BssEntry[i].Channel == Channel) &&
- (MAC_ADDR_EQUAL(Tab->BssEntry[i].Bssid, pBssid)))
- {
- for (j = i; j < Tab->BssNr - 1; j++)
- {
- NdisMoveMemory(&(Tab->BssEntry[j]), &(Tab->BssEntry[j + 1]), sizeof(BSS_ENTRY));
- }
- NdisZeroMemory(&(Tab->BssEntry[Tab->BssNr - 1]), sizeof(BSS_ENTRY));
- Tab->BssNr -= 1;
- return;
- }
- }
-}
-
-/*
- ========================================================================
- Routine Description:
- Delete the Originator Entry in BAtable. Or decrease numAs Originator by 1 if needed.
-
- Arguments:
- // IRQL = DISPATCH_LEVEL
- ========================================================================
-*/
-VOID BATableDeleteORIEntry(
- IN OUT PRTMP_ADAPTER pAd,
- IN BA_ORI_ENTRY *pBAORIEntry)
-{
-
- if (pBAORIEntry->ORI_BA_Status != Originator_NONE)
- {
- NdisAcquireSpinLock(&pAd->BATabLock);
- if (pBAORIEntry->ORI_BA_Status == Originator_Done)
- {
- pAd->BATable.numAsOriginator -= 1;
- DBGPRINT(RT_DEBUG_TRACE, ("BATableDeleteORIEntry numAsOriginator= %ld\n", pAd->BATable.numAsRecipient));
- // Erase Bitmap flag.
- }
- pAd->MacTab.Content[pBAORIEntry->Wcid].TXBAbitmap &= (~(1<<(pBAORIEntry->TID) )); // If STA mode, erase flag here
- pAd->MacTab.Content[pBAORIEntry->Wcid].BAOriWcidArray[pBAORIEntry->TID] = 0; // If STA mode, erase flag here
- pBAORIEntry->ORI_BA_Status = Originator_NONE;
- pBAORIEntry->Token = 1;
- // Not clear Sequence here.
- NdisReleaseSpinLock(&pAd->BATabLock);
- }
-}
-
-/*! \brief
- * \param
- * \return
- * \pre
- * \post
-
- IRQL = DISPATCH_LEVEL
-
- */
-VOID BssEntrySet(
- IN PRTMP_ADAPTER pAd,
- OUT BSS_ENTRY *pBss,
- IN PUCHAR pBssid,
- IN CHAR Ssid[],
- IN UCHAR SsidLen,
- IN UCHAR BssType,
- IN USHORT BeaconPeriod,
- IN PCF_PARM pCfParm,
- IN USHORT AtimWin,
- IN USHORT CapabilityInfo,
- IN UCHAR SupRate[],
- IN UCHAR SupRateLen,
- IN UCHAR ExtRate[],
- IN UCHAR ExtRateLen,
- IN HT_CAPABILITY_IE *pHtCapability,
- IN ADD_HT_INFO_IE *pAddHtInfo, // AP might use this additional ht info IE
- IN UCHAR HtCapabilityLen,
- IN UCHAR AddHtInfoLen,
- IN UCHAR NewExtChanOffset,
- IN UCHAR Channel,
- IN CHAR Rssi,
- IN LARGE_INTEGER TimeStamp,
- IN UCHAR CkipFlag,
- IN PEDCA_PARM pEdcaParm,
- IN PQOS_CAPABILITY_PARM pQosCapability,
- IN PQBSS_LOAD_PARM pQbssLoad,
- IN USHORT LengthVIE,
- IN PNDIS_802_11_VARIABLE_IEs pVIE)
-{
- COPY_MAC_ADDR(pBss->Bssid, pBssid);
- // Default Hidden SSID to be TRUE, it will be turned to FALSE after coping SSID
- pBss->Hidden = 1;
- if (SsidLen > 0)
- {
- // For hidden SSID AP, it might send beacon with SSID len equal to 0
- // Or send beacon /probe response with SSID len matching real SSID length,
- // but SSID is all zero. such as "00-00-00-00" with length 4.
- // We have to prevent this case overwrite correct table
- if (NdisEqualMemory(Ssid, ZeroSsid, SsidLen) == 0)
- {
- NdisZeroMemory(pBss->Ssid, MAX_LEN_OF_SSID);
- NdisMoveMemory(pBss->Ssid, Ssid, SsidLen);
- pBss->SsidLen = SsidLen;
- pBss->Hidden = 0;
- }
- }
- else
- pBss->SsidLen = 0;
- pBss->BssType = BssType;
- pBss->BeaconPeriod = BeaconPeriod;
- if (BssType == BSS_INFRA)
- {
- if (pCfParm->bValid)
- {
- pBss->CfpCount = pCfParm->CfpCount;
- pBss->CfpPeriod = pCfParm->CfpPeriod;
- pBss->CfpMaxDuration = pCfParm->CfpMaxDuration;
- pBss->CfpDurRemaining = pCfParm->CfpDurRemaining;
- }
- }
- else
- {
- pBss->AtimWin = AtimWin;
- }
-
- pBss->CapabilityInfo = CapabilityInfo;
- // The privacy bit indicate security is ON, it maight be WEP, TKIP or AES
- // Combine with AuthMode, they will decide the connection methods.
- pBss->Privacy = CAP_IS_PRIVACY_ON(pBss->CapabilityInfo);
- ASSERT(SupRateLen <= MAX_LEN_OF_SUPPORTED_RATES);
- if (SupRateLen <= MAX_LEN_OF_SUPPORTED_RATES)
- NdisMoveMemory(pBss->SupRate, SupRate, SupRateLen);
- else
- NdisMoveMemory(pBss->SupRate, SupRate, MAX_LEN_OF_SUPPORTED_RATES);
- pBss->SupRateLen = SupRateLen;
- ASSERT(ExtRateLen <= MAX_LEN_OF_SUPPORTED_RATES);
- NdisMoveMemory(pBss->ExtRate, ExtRate, ExtRateLen);
- NdisMoveMemory(&pBss->HtCapability, pHtCapability, HtCapabilityLen);
- NdisMoveMemory(&pBss->AddHtInfo, pAddHtInfo, AddHtInfoLen);
- pBss->NewExtChanOffset = NewExtChanOffset;
- pBss->ExtRateLen = ExtRateLen;
- pBss->Channel = Channel;
- pBss->CentralChannel = Channel;
- pBss->Rssi = Rssi;
- // Update CkipFlag. if not exists, the value is 0x0
- pBss->CkipFlag = CkipFlag;
-
- // New for microsoft Fixed IEs
- NdisMoveMemory(pBss->FixIEs.Timestamp, &TimeStamp, 8);
- pBss->FixIEs.BeaconInterval = BeaconPeriod;
- pBss->FixIEs.Capabilities = CapabilityInfo;
-
- // New for microsoft Variable IEs
- if (LengthVIE != 0)
- {
- pBss->VarIELen = LengthVIE;
- NdisMoveMemory(pBss->VarIEs, pVIE, pBss->VarIELen);
- }
- else
- {
- pBss->VarIELen = 0;
- }
-
- pBss->AddHtInfoLen = 0;
- pBss->HtCapabilityLen = 0;
-
- if (HtCapabilityLen> 0)
- {
- pBss->HtCapabilityLen = HtCapabilityLen;
- NdisMoveMemory(&pBss->HtCapability, pHtCapability, HtCapabilityLen);
- if (AddHtInfoLen > 0)
- {
- pBss->AddHtInfoLen = AddHtInfoLen;
- NdisMoveMemory(&pBss->AddHtInfo, pAddHtInfo, AddHtInfoLen);
-
- if ((pAddHtInfo->ControlChan > 2)&& (pAddHtInfo->AddHtInfo.ExtChanOffset == EXTCHA_BELOW) && (pHtCapability->HtCapInfo.ChannelWidth == BW_40))
- {
- pBss->CentralChannel = pAddHtInfo->ControlChan - 2;
- }
- else if ((pAddHtInfo->AddHtInfo.ExtChanOffset == EXTCHA_ABOVE) && (pHtCapability->HtCapInfo.ChannelWidth == BW_40))
- {
- pBss->CentralChannel = pAddHtInfo->ControlChan + 2;
- }
- }
- }
-
- BssCipherParse(pBss);
-
- // new for QOS
- if (pEdcaParm)
- NdisMoveMemory(&pBss->EdcaParm, pEdcaParm, sizeof(EDCA_PARM));
- else
- pBss->EdcaParm.bValid = FALSE;
- if (pQosCapability)
- NdisMoveMemory(&pBss->QosCapability, pQosCapability, sizeof(QOS_CAPABILITY_PARM));
- else
- pBss->QosCapability.bValid = FALSE;
- if (pQbssLoad)
- NdisMoveMemory(&pBss->QbssLoad, pQbssLoad, sizeof(QBSS_LOAD_PARM));
- else
- pBss->QbssLoad.bValid = FALSE;
-
- {
- PEID_STRUCT pEid;
- USHORT Length = 0;
-
-
- NdisZeroMemory(&pBss->WpaIE.IE[0], MAX_CUSTOM_LEN);
- NdisZeroMemory(&pBss->RsnIE.IE[0], MAX_CUSTOM_LEN);
-
- pEid = (PEID_STRUCT) pVIE;
-
- while ((Length + 2 + (USHORT)pEid->Len) <= LengthVIE)
- {
- switch(pEid->Eid)
- {
- case IE_WPA:
- if (NdisEqualMemory(pEid->Octet, WPA_OUI, 4))
- {
- if ((pEid->Len + 2) > MAX_CUSTOM_LEN)
- {
- pBss->WpaIE.IELen = 0;
- break;
- }
- pBss->WpaIE.IELen = pEid->Len + 2;
- NdisMoveMemory(pBss->WpaIE.IE, pEid, pBss->WpaIE.IELen);
- }
- break;
- case IE_RSN:
- if (NdisEqualMemory(pEid->Octet + 2, RSN_OUI, 3))
- {
- if ((pEid->Len + 2) > MAX_CUSTOM_LEN)
- {
- pBss->RsnIE.IELen = 0;
- break;
- }
- pBss->RsnIE.IELen = pEid->Len + 2;
- NdisMoveMemory(pBss->RsnIE.IE, pEid, pBss->RsnIE.IELen);
- }
- break;
- }
- Length = Length + 2 + (USHORT)pEid->Len; // Eid[1] + Len[1]+ content[Len]
- pEid = (PEID_STRUCT)((UCHAR*)pEid + 2 + pEid->Len);
- }
- }
-}
-
-/*!
- * \brief insert an entry into the bss table
- * \param p_tab The BSS table
- * \param Bssid BSSID
- * \param ssid SSID
- * \param ssid_len Length of SSID
- * \param bss_type
- * \param beacon_period
- * \param timestamp
- * \param p_cf
- * \param atim_win
- * \param cap
- * \param rates
- * \param rates_len
- * \param channel_idx
- * \return none
- * \pre
- * \post
- * \note If SSID is identical, the old entry will be replaced by the new one
-
- IRQL = DISPATCH_LEVEL
-
- */
-ULONG BssTableSetEntry(
- IN PRTMP_ADAPTER pAd,
- OUT BSS_TABLE *Tab,
- IN PUCHAR pBssid,
- IN CHAR Ssid[],
- IN UCHAR SsidLen,
- IN UCHAR BssType,
- IN USHORT BeaconPeriod,
- IN CF_PARM *CfParm,
- IN USHORT AtimWin,
- IN USHORT CapabilityInfo,
- IN UCHAR SupRate[],
- IN UCHAR SupRateLen,
- IN UCHAR ExtRate[],
- IN UCHAR ExtRateLen,
- IN HT_CAPABILITY_IE *pHtCapability,
- IN ADD_HT_INFO_IE *pAddHtInfo, // AP might use this additional ht info IE
- IN UCHAR HtCapabilityLen,
- IN UCHAR AddHtInfoLen,
- IN UCHAR NewExtChanOffset,
- IN UCHAR ChannelNo,
- IN CHAR Rssi,
- IN LARGE_INTEGER TimeStamp,
- IN UCHAR CkipFlag,
- IN PEDCA_PARM pEdcaParm,
- IN PQOS_CAPABILITY_PARM pQosCapability,
- IN PQBSS_LOAD_PARM pQbssLoad,
- IN USHORT LengthVIE,
- IN PNDIS_802_11_VARIABLE_IEs pVIE)
-{
- ULONG Idx;
-
- Idx = BssTableSearchWithSSID(Tab, pBssid, Ssid, SsidLen, ChannelNo);
- if (Idx == BSS_NOT_FOUND)
- {
- if (Tab->BssNr >= MAX_LEN_OF_BSS_TABLE)
- {
- //
- // It may happen when BSS Table was full.
- // The desired AP will not be added into BSS Table
- // In this case, if we found the desired AP then overwrite BSS Table.
- //
- if(!OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED))
- {
- if (MAC_ADDR_EQUAL(pAd->MlmeAux.Bssid, pBssid) ||
- SSID_EQUAL(pAd->MlmeAux.Ssid, pAd->MlmeAux.SsidLen, Ssid, SsidLen))
- {
- Idx = Tab->BssOverlapNr;
- BssEntrySet(pAd, &Tab->BssEntry[Idx], pBssid, Ssid, SsidLen, BssType, BeaconPeriod, CfParm, AtimWin,
- CapabilityInfo, SupRate, SupRateLen, ExtRate, ExtRateLen,pHtCapability, pAddHtInfo,HtCapabilityLen, AddHtInfoLen,
- NewExtChanOffset, ChannelNo, Rssi, TimeStamp, CkipFlag, pEdcaParm, pQosCapability, pQbssLoad, LengthVIE, pVIE);
- Tab->BssOverlapNr = (Tab->BssOverlapNr++) % MAX_LEN_OF_BSS_TABLE;
- }
- return Idx;
- }
- else
- {
- return BSS_NOT_FOUND;
- }
- }
- Idx = Tab->BssNr;
- BssEntrySet(pAd, &Tab->BssEntry[Idx], pBssid, Ssid, SsidLen, BssType, BeaconPeriod, CfParm, AtimWin,
- CapabilityInfo, SupRate, SupRateLen, ExtRate, ExtRateLen,pHtCapability, pAddHtInfo,HtCapabilityLen, AddHtInfoLen,
- NewExtChanOffset, ChannelNo, Rssi, TimeStamp, CkipFlag, pEdcaParm, pQosCapability, pQbssLoad, LengthVIE, pVIE);
- Tab->BssNr++;
- }
- else
- {
- BssEntrySet(pAd, &Tab->BssEntry[Idx], pBssid, Ssid, SsidLen, BssType, BeaconPeriod,CfParm, AtimWin,
- CapabilityInfo, SupRate, SupRateLen, ExtRate, ExtRateLen,pHtCapability, pAddHtInfo,HtCapabilityLen, AddHtInfoLen,
- NewExtChanOffset, ChannelNo, Rssi, TimeStamp, CkipFlag, pEdcaParm, pQosCapability, pQbssLoad, LengthVIE, pVIE);
- }
-
- return Idx;
-}
-
-// IRQL = DISPATCH_LEVEL
-VOID BssTableSsidSort(
- IN PRTMP_ADAPTER pAd,
- OUT BSS_TABLE *OutTab,
- IN CHAR Ssid[],
- IN UCHAR SsidLen)
-{
- INT i;
- BssTableInit(OutTab);
-
- for (i = 0; i < pAd->ScanTab.BssNr; i++)
- {
- BSS_ENTRY *pInBss = &pAd->ScanTab.BssEntry[i];
- BOOLEAN bIsHiddenApIncluded = FALSE;
-
- if (((pAd->CommonCfg.bIEEE80211H == 1) &&
- (pAd->MlmeAux.Channel > 14) &&
- RadarChannelCheck(pAd, pInBss->Channel))
- )
- {
- if (pInBss->Hidden)
- bIsHiddenApIncluded = TRUE;
- }
-
- if ((pInBss->BssType == pAd->StaCfg.BssType) &&
- (SSID_EQUAL(Ssid, SsidLen, pInBss->Ssid, pInBss->SsidLen) || bIsHiddenApIncluded))
- {
- BSS_ENTRY *pOutBss = &OutTab->BssEntry[OutTab->BssNr];
-
- // 2.4G/5G N only mode
- if ((pInBss->HtCapabilityLen == 0) &&
- ((pAd->CommonCfg.PhyMode == PHY_11N_2_4G) || (pAd->CommonCfg.PhyMode == PHY_11N_5G)))
- {
- DBGPRINT(RT_DEBUG_TRACE,("STA is in N-only Mode, this AP don't have Ht capability in Beacon.\n"));
- continue;
- }
-
- // New for WPA2
- // Check the Authmode first
- if (pAd->StaCfg.AuthMode >= Ndis802_11AuthModeWPA)
- {
- // Check AuthMode and AuthModeAux for matching, in case AP support dual-mode
- if ((pAd->StaCfg.AuthMode != pInBss->AuthMode) && (pAd->StaCfg.AuthMode != pInBss->AuthModeAux))
- // None matched
- continue;
-
- // Check cipher suite, AP must have more secured cipher than station setting
- if ((pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA) || (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPAPSK))
- {
- // If it's not mixed mode, we should only let BSS pass with the same encryption
- if (pInBss->WPA.bMixMode == FALSE)
- if (pAd->StaCfg.WepStatus != pInBss->WPA.GroupCipher)
- continue;
-
- // check group cipher
- if ((pAd->StaCfg.WepStatus < pInBss->WPA.GroupCipher) &&
- (pInBss->WPA.GroupCipher != Ndis802_11GroupWEP40Enabled) &&
- (pInBss->WPA.GroupCipher != Ndis802_11GroupWEP104Enabled))
- continue;
-
- // check pairwise cipher, skip if none matched
- // If profile set to AES, let it pass without question.
- // If profile set to TKIP, we must find one mateched
- if ((pAd->StaCfg.WepStatus == Ndis802_11Encryption2Enabled) &&
- (pAd->StaCfg.WepStatus != pInBss->WPA.PairCipher) &&
- (pAd->StaCfg.WepStatus != pInBss->WPA.PairCipherAux))
- continue;
- }
- else if ((pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2) || (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2PSK))
- {
- // If it's not mixed mode, we should only let BSS pass with the same encryption
- if (pInBss->WPA2.bMixMode == FALSE)
- if (pAd->StaCfg.WepStatus != pInBss->WPA2.GroupCipher)
- continue;
-
- // check group cipher
- if ((pAd->StaCfg.WepStatus < pInBss->WPA.GroupCipher) &&
- (pInBss->WPA2.GroupCipher != Ndis802_11GroupWEP40Enabled) &&
- (pInBss->WPA2.GroupCipher != Ndis802_11GroupWEP104Enabled))
- continue;
-
- // check pairwise cipher, skip if none matched
- // If profile set to AES, let it pass without question.
- // If profile set to TKIP, we must find one mateched
- if ((pAd->StaCfg.WepStatus == Ndis802_11Encryption2Enabled) &&
- (pAd->StaCfg.WepStatus != pInBss->WPA2.PairCipher) &&
- (pAd->StaCfg.WepStatus != pInBss->WPA2.PairCipherAux))
- continue;
- }
- }
- // Bss Type matched, SSID matched.
- // We will check wepstatus for qualification Bss
- else if (pAd->StaCfg.WepStatus != pInBss->WepStatus)
- {
- DBGPRINT(RT_DEBUG_TRACE,("StaCfg.WepStatus=%d, while pInBss->WepStatus=%d\n", pAd->StaCfg.WepStatus, pInBss->WepStatus));
- //
- // For the SESv2 case, we will not qualify WepStatus.
- //
- if (!pInBss->bSES)
- continue;
- }
-
- // Since the AP is using hidden SSID, and we are trying to connect to ANY
- // It definitely will fail. So, skip it.
- // CCX also require not even try to connect it!!
- if (SsidLen == 0)
- continue;
-
- // If both station and AP use 40MHz, still need to check if the 40MHZ band's legality in my country region
- // If this 40MHz wideband is not allowed in my country list, use bandwidth 20MHZ instead,
- if ((pInBss->CentralChannel != pInBss->Channel) &&
- (pAd->CommonCfg.RegTransmitSetting.field.BW == BW_40))
- {
- if (RTMPCheckChannel(pAd, pInBss->CentralChannel, pInBss->Channel) == FALSE)
- {
- pAd->CommonCfg.RegTransmitSetting.field.BW = BW_20;
- SetCommonHT(pAd);
- pAd->CommonCfg.RegTransmitSetting.field.BW = BW_40;
- }
- else
- {
- if (pAd->CommonCfg.DesiredHtPhy.ChannelWidth == BAND_WIDTH_20)
- {
- SetCommonHT(pAd);
- }
- }
- }
-
- // copy matching BSS from InTab to OutTab
- NdisMoveMemory(pOutBss, pInBss, sizeof(BSS_ENTRY));
-
- OutTab->BssNr++;
- }
- else if ((pInBss->BssType == pAd->StaCfg.BssType) && (SsidLen == 0))
- {
- BSS_ENTRY *pOutBss = &OutTab->BssEntry[OutTab->BssNr];
-
- // 2.4G/5G N only mode
- if ((pInBss->HtCapabilityLen == 0) &&
- ((pAd->CommonCfg.PhyMode == PHY_11N_2_4G) || (pAd->CommonCfg.PhyMode == PHY_11N_5G)))
- {
- DBGPRINT(RT_DEBUG_TRACE,("STA is in N-only Mode, this AP don't have Ht capability in Beacon.\n"));
- continue;
- }
-
- // New for WPA2
- // Check the Authmode first
- if (pAd->StaCfg.AuthMode >= Ndis802_11AuthModeWPA)
- {
- // Check AuthMode and AuthModeAux for matching, in case AP support dual-mode
- if ((pAd->StaCfg.AuthMode != pInBss->AuthMode) && (pAd->StaCfg.AuthMode != pInBss->AuthModeAux))
- // None matched
- continue;
-
- // Check cipher suite, AP must have more secured cipher than station setting
- if ((pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA) || (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPAPSK))
- {
- // If it's not mixed mode, we should only let BSS pass with the same encryption
- if (pInBss->WPA.bMixMode == FALSE)
- if (pAd->StaCfg.WepStatus != pInBss->WPA.GroupCipher)
- continue;
-
- // check group cipher
- if (pAd->StaCfg.WepStatus < pInBss->WPA.GroupCipher)
- continue;
-
- // check pairwise cipher, skip if none matched
- // If profile set to AES, let it pass without question.
- // If profile set to TKIP, we must find one mateched
- if ((pAd->StaCfg.WepStatus == Ndis802_11Encryption2Enabled) &&
- (pAd->StaCfg.WepStatus != pInBss->WPA.PairCipher) &&
- (pAd->StaCfg.WepStatus != pInBss->WPA.PairCipherAux))
- continue;
- }
- else if ((pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2) || (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2PSK))
- {
- // If it's not mixed mode, we should only let BSS pass with the same encryption
- if (pInBss->WPA2.bMixMode == FALSE)
- if (pAd->StaCfg.WepStatus != pInBss->WPA2.GroupCipher)
- continue;
-
- // check group cipher
- if (pAd->StaCfg.WepStatus < pInBss->WPA2.GroupCipher)
- continue;
-
- // check pairwise cipher, skip if none matched
- // If profile set to AES, let it pass without question.
- // If profile set to TKIP, we must find one mateched
- if ((pAd->StaCfg.WepStatus == Ndis802_11Encryption2Enabled) &&
- (pAd->StaCfg.WepStatus != pInBss->WPA2.PairCipher) &&
- (pAd->StaCfg.WepStatus != pInBss->WPA2.PairCipherAux))
- continue;
- }
- }
- // Bss Type matched, SSID matched.
- // We will check wepstatus for qualification Bss
- else if (pAd->StaCfg.WepStatus != pInBss->WepStatus)
- continue;
-
- // If both station and AP use 40MHz, still need to check if the 40MHZ band's legality in my country region
- // If this 40MHz wideband is not allowed in my country list, use bandwidth 20MHZ instead,
- if ((pInBss->CentralChannel != pInBss->Channel) &&
- (pAd->CommonCfg.RegTransmitSetting.field.BW == BW_40))
- {
- if (RTMPCheckChannel(pAd, pInBss->CentralChannel, pInBss->Channel) == FALSE)
- {
- pAd->CommonCfg.RegTransmitSetting.field.BW = BW_20;
- SetCommonHT(pAd);
- pAd->CommonCfg.RegTransmitSetting.field.BW = BW_40;
- }
- }
-
- // copy matching BSS from InTab to OutTab
- NdisMoveMemory(pOutBss, pInBss, sizeof(BSS_ENTRY));
-
- OutTab->BssNr++;
- }
-
- if (OutTab->BssNr >= MAX_LEN_OF_BSS_TABLE)
- break;
- }
-
- BssTableSortByRssi(OutTab);
-}
-
-
-// IRQL = DISPATCH_LEVEL
-VOID BssTableSortByRssi(
- IN OUT BSS_TABLE *OutTab)
-{
- INT i, j;
- BSS_ENTRY TmpBss;
-
- for (i = 0; i < OutTab->BssNr - 1; i++)
- {
- for (j = i+1; j < OutTab->BssNr; j++)
- {
- if (OutTab->BssEntry[j].Rssi > OutTab->BssEntry[i].Rssi)
- {
- NdisMoveMemory(&TmpBss, &OutTab->BssEntry[j], sizeof(BSS_ENTRY));
- NdisMoveMemory(&OutTab->BssEntry[j], &OutTab->BssEntry[i], sizeof(BSS_ENTRY));
- NdisMoveMemory(&OutTab->BssEntry[i], &TmpBss, sizeof(BSS_ENTRY));
- }
- }
- }
-}
-
-VOID BssCipherParse(
- IN OUT PBSS_ENTRY pBss)
-{
- PEID_STRUCT pEid;
- PUCHAR pTmp;
- PRSN_IE_HEADER_STRUCT pRsnHeader;
- PCIPHER_SUITE_STRUCT pCipher;
- PAKM_SUITE_STRUCT pAKM;
- USHORT Count;
- INT Length;
- NDIS_802_11_ENCRYPTION_STATUS TmpCipher;
-
- //
- // WepStatus will be reset later, if AP announce TKIP or AES on the beacon frame.
- //
- if (pBss->Privacy)
- {
- pBss->WepStatus = Ndis802_11WEPEnabled;
- }
- else
- {
- pBss->WepStatus = Ndis802_11WEPDisabled;
- }
- // Set default to disable & open authentication before parsing variable IE
- pBss->AuthMode = Ndis802_11AuthModeOpen;
- pBss->AuthModeAux = Ndis802_11AuthModeOpen;
-
- // Init WPA setting
- pBss->WPA.PairCipher = Ndis802_11WEPDisabled;
- pBss->WPA.PairCipherAux = Ndis802_11WEPDisabled;
- pBss->WPA.GroupCipher = Ndis802_11WEPDisabled;
- pBss->WPA.RsnCapability = 0;
- pBss->WPA.bMixMode = FALSE;
-
- // Init WPA2 setting
- pBss->WPA2.PairCipher = Ndis802_11WEPDisabled;
- pBss->WPA2.PairCipherAux = Ndis802_11WEPDisabled;
- pBss->WPA2.GroupCipher = Ndis802_11WEPDisabled;
- pBss->WPA2.RsnCapability = 0;
- pBss->WPA2.bMixMode = FALSE;
-
-
- Length = (INT) pBss->VarIELen;
-
- while (Length > 0)
- {
- // Parse cipher suite base on WPA1 & WPA2, they should be parsed differently
- pTmp = ((PUCHAR) pBss->VarIEs) + pBss->VarIELen - Length;
- pEid = (PEID_STRUCT) pTmp;
- switch (pEid->Eid)
- {
- case IE_WPA:
- //Parse Cisco IE_WPA (LEAP, CCKM, etc.)
- if ( NdisEqualMemory((pTmp+8), CISCO_OUI, 3))
- {
- pTmp += 11;
- switch (*pTmp)
- {
- case 1:
- case 5: // Although WEP is not allowed in WPA related auth mode, we parse it anyway
- pBss->WepStatus = Ndis802_11Encryption1Enabled;
- pBss->WPA.PairCipher = Ndis802_11Encryption1Enabled;
- pBss->WPA.GroupCipher = Ndis802_11Encryption1Enabled;
- break;
- case 2:
- pBss->WepStatus = Ndis802_11Encryption2Enabled;
- pBss->WPA.PairCipher = Ndis802_11Encryption1Enabled;
- pBss->WPA.GroupCipher = Ndis802_11Encryption1Enabled;
- break;
- case 4:
- pBss->WepStatus = Ndis802_11Encryption3Enabled;
- pBss->WPA.PairCipher = Ndis802_11Encryption1Enabled;
- pBss->WPA.GroupCipher = Ndis802_11Encryption1Enabled;
- break;
- default:
- break;
- }
-
- // if Cisco IE_WPA, break
- break;
- }
- else if (NdisEqualMemory(pEid->Octet, SES_OUI, 3) && (pEid->Len == 7))
- {
- pBss->bSES = TRUE;
- break;
- }
- else if (NdisEqualMemory(pEid->Octet, WPA_OUI, 4) != 1)
- {
- // if unsupported vendor specific IE
- break;
- }
- // Skip OUI, version, and multicast suite
- // This part should be improved in the future when AP supported multiple cipher suite.
- // For now, it's OK since almost all APs have fixed cipher suite supported.
- // pTmp = (PUCHAR) pEid->Octet;
- pTmp += 11;
-
- // Cipher Suite Selectors from Spec P802.11i/D3.2 P26.
- // Value Meaning
- // 0 None
- // 1 WEP-40
- // 2 Tkip
- // 3 WRAP
- // 4 AES
- // 5 WEP-104
- // Parse group cipher
- switch (*pTmp)
- {
- case 1:
- pBss->WPA.GroupCipher = Ndis802_11GroupWEP40Enabled;
- break;
- case 5:
- pBss->WPA.GroupCipher = Ndis802_11GroupWEP104Enabled;
- break;
- case 2:
- pBss->WPA.GroupCipher = Ndis802_11Encryption2Enabled;
- break;
- case 4:
- pBss->WPA.GroupCipher = Ndis802_11Encryption3Enabled;
- break;
- default:
- break;
- }
- // number of unicast suite
- pTmp += 1;
-
- // skip all unicast cipher suites
- //Count = *(PUSHORT) pTmp;
- Count = (pTmp[1]<<8) + pTmp[0];
- pTmp += sizeof(USHORT);
-
- // Parsing all unicast cipher suite
- while (Count > 0)
- {
- // Skip OUI
- pTmp += 3;
- TmpCipher = Ndis802_11WEPDisabled;
- switch (*pTmp)
- {
- case 1:
- case 5: // Although WEP is not allowed in WPA related auth mode, we parse it anyway
- TmpCipher = Ndis802_11Encryption1Enabled;
- break;
- case 2:
- TmpCipher = Ndis802_11Encryption2Enabled;
- break;
- case 4:
- TmpCipher = Ndis802_11Encryption3Enabled;
- break;
- default:
- break;
- }
- if (TmpCipher > pBss->WPA.PairCipher)
- {
- // Move the lower cipher suite to PairCipherAux
- pBss->WPA.PairCipherAux = pBss->WPA.PairCipher;
- pBss->WPA.PairCipher = TmpCipher;
- }
- else
- {
- pBss->WPA.PairCipherAux = TmpCipher;
- }
- pTmp++;
- Count--;
- }
-
- // 4. get AKM suite counts
- //Count = *(PUSHORT) pTmp;
- Count = (pTmp[1]<<8) + pTmp[0];
- pTmp += sizeof(USHORT);
- pTmp += 3;
-
- switch (*pTmp)
- {
- case 1:
- // Set AP support WPA mode
- if (pBss->AuthMode == Ndis802_11AuthModeOpen)
- pBss->AuthMode = Ndis802_11AuthModeWPA;
- else
- pBss->AuthModeAux = Ndis802_11AuthModeWPA;
- break;
- case 2:
- // Set AP support WPA mode
- if (pBss->AuthMode == Ndis802_11AuthModeOpen)
- pBss->AuthMode = Ndis802_11AuthModeWPAPSK;
- else
- pBss->AuthModeAux = Ndis802_11AuthModeWPAPSK;
- break;
- default:
- break;
- }
- pTmp += 1;
-
- // Fixed for WPA-None
- if (pBss->BssType == BSS_ADHOC)
- {
- pBss->AuthMode = Ndis802_11AuthModeWPANone;
- pBss->AuthModeAux = Ndis802_11AuthModeWPANone;
- pBss->WepStatus = pBss->WPA.GroupCipher;
- // Patched bugs for old driver
- if (pBss->WPA.PairCipherAux == Ndis802_11WEPDisabled)
- pBss->WPA.PairCipherAux = pBss->WPA.GroupCipher;
- }
- else
- pBss->WepStatus = pBss->WPA.PairCipher;
-
- // Check the Pair & Group, if different, turn on mixed mode flag
- if (pBss->WPA.GroupCipher != pBss->WPA.PairCipher)
- pBss->WPA.bMixMode = TRUE;
-
- break;
-
- case IE_RSN:
- pRsnHeader = (PRSN_IE_HEADER_STRUCT) pTmp;
-
- // 0. Version must be 1
- if (le2cpu16(pRsnHeader->Version) != 1)
- break;
- pTmp += sizeof(RSN_IE_HEADER_STRUCT);
-
- // 1. Check group cipher
- pCipher = (PCIPHER_SUITE_STRUCT) pTmp;
- if (!RTMPEqualMemory(pTmp, RSN_OUI, 3))
- break;
-
- // Parse group cipher
- switch (pCipher->Type)
- {
- case 1:
- pBss->WPA2.GroupCipher = Ndis802_11GroupWEP40Enabled;
- break;
- case 5:
- pBss->WPA2.GroupCipher = Ndis802_11GroupWEP104Enabled;
- break;
- case 2:
- pBss->WPA2.GroupCipher = Ndis802_11Encryption2Enabled;
- break;
- case 4:
- pBss->WPA2.GroupCipher = Ndis802_11Encryption3Enabled;
- break;
- default:
- break;
- }
- // set to correct offset for next parsing
- pTmp += sizeof(CIPHER_SUITE_STRUCT);
-
- // 2. Get pairwise cipher counts
- //Count = *(PUSHORT) pTmp;
- Count = (pTmp[1]<<8) + pTmp[0];
- pTmp += sizeof(USHORT);
-
- // 3. Get pairwise cipher
- // Parsing all unicast cipher suite
- while (Count > 0)
- {
- // Skip OUI
- pCipher = (PCIPHER_SUITE_STRUCT) pTmp;
- TmpCipher = Ndis802_11WEPDisabled;
- switch (pCipher->Type)
- {
- case 1:
- case 5: // Although WEP is not allowed in WPA related auth mode, we parse it anyway
- TmpCipher = Ndis802_11Encryption1Enabled;
- break;
- case 2:
- TmpCipher = Ndis802_11Encryption2Enabled;
- break;
- case 4:
- TmpCipher = Ndis802_11Encryption3Enabled;
- break;
- default:
- break;
- }
- if (TmpCipher > pBss->WPA2.PairCipher)
- {
- // Move the lower cipher suite to PairCipherAux
- pBss->WPA2.PairCipherAux = pBss->WPA2.PairCipher;
- pBss->WPA2.PairCipher = TmpCipher;
- }
- else
- {
- pBss->WPA2.PairCipherAux = TmpCipher;
- }
- pTmp += sizeof(CIPHER_SUITE_STRUCT);
- Count--;
- }
-
- // 4. get AKM suite counts
- //Count = *(PUSHORT) pTmp;
- Count = (pTmp[1]<<8) + pTmp[0];
- pTmp += sizeof(USHORT);
-
- // 5. Get AKM ciphers
- pAKM = (PAKM_SUITE_STRUCT) pTmp;
- if (!RTMPEqualMemory(pTmp, RSN_OUI, 3))
- break;
-
- switch (pAKM->Type)
- {
- case 1:
- // Set AP support WPA mode
- if (pBss->AuthMode == Ndis802_11AuthModeOpen)
- pBss->AuthMode = Ndis802_11AuthModeWPA2;
- else
- pBss->AuthModeAux = Ndis802_11AuthModeWPA2;
- break;
- case 2:
- // Set AP support WPA mode
- if (pBss->AuthMode == Ndis802_11AuthModeOpen)
- pBss->AuthMode = Ndis802_11AuthModeWPA2PSK;
- else
- pBss->AuthModeAux = Ndis802_11AuthModeWPA2PSK;
- break;
- default:
- break;
- }
- pTmp += (Count * sizeof(AKM_SUITE_STRUCT));
-
- // Fixed for WPA-None
- if (pBss->BssType == BSS_ADHOC)
- {
- pBss->AuthMode = Ndis802_11AuthModeWPANone;
- pBss->AuthModeAux = Ndis802_11AuthModeWPANone;
- pBss->WPA.PairCipherAux = pBss->WPA2.PairCipherAux;
- pBss->WPA.GroupCipher = pBss->WPA2.GroupCipher;
- pBss->WepStatus = pBss->WPA.GroupCipher;
- // Patched bugs for old driver
- if (pBss->WPA.PairCipherAux == Ndis802_11WEPDisabled)
- pBss->WPA.PairCipherAux = pBss->WPA.GroupCipher;
- }
- pBss->WepStatus = pBss->WPA2.PairCipher;
-
- // 6. Get RSN capability
- //pBss->WPA2.RsnCapability = *(PUSHORT) pTmp;
- pBss->WPA2.RsnCapability = (pTmp[1]<<8) + pTmp[0];
- pTmp += sizeof(USHORT);
-
- // Check the Pair & Group, if different, turn on mixed mode flag
- if (pBss->WPA2.GroupCipher != pBss->WPA2.PairCipher)
- pBss->WPA2.bMixMode = TRUE;
-
- break;
- default:
- break;
- }
- Length -= (pEid->Len + 2);
- }
-}
-
-// ===========================================================================================
-// mac_table.c
-// ===========================================================================================
-
-/*! \brief generates a random mac address value for IBSS BSSID
- * \param Addr the bssid location
- * \return none
- * \pre
- * \post
- */
-VOID MacAddrRandomBssid(
- IN PRTMP_ADAPTER pAd,
- OUT PUCHAR pAddr)
-{
- INT i;
-
- for (i = 0; i < MAC_ADDR_LEN; i++)
- {
- pAddr[i] = RandomByte(pAd);
- }
-
- pAddr[0] = (pAddr[0] & 0xfe) | 0x02; // the first 2 bits must be 01xxxxxxxx
-}
-
-/*! \brief init the management mac frame header
- * \param p_hdr mac header
- * \param subtype subtype of the frame
- * \param p_ds destination address, don't care if it is a broadcast address
- * \return none
- * \pre the station has the following information in the pAd->StaCfg
- * - bssid
- * - station address
- * \post
- * \note this function initializes the following field
-
- IRQL = PASSIVE_LEVEL
- IRQL = DISPATCH_LEVEL
-
- */
-VOID MgtMacHeaderInit(
- IN PRTMP_ADAPTER pAd,
- IN OUT PHEADER_802_11 pHdr80211,
- IN UCHAR SubType,
- IN UCHAR ToDs,
- IN PUCHAR pDA,
- IN PUCHAR pBssid)
-{
- NdisZeroMemory(pHdr80211, sizeof(HEADER_802_11));
-
- pHdr80211->FC.Type = BTYPE_MGMT;
- pHdr80211->FC.SubType = SubType;
-// if (SubType == SUBTYPE_ACK) // sample, no use, it will conflict with ACTION frame sub type
-// pHdr80211->FC.Type = BTYPE_CNTL;
- pHdr80211->FC.ToDs = ToDs;
- COPY_MAC_ADDR(pHdr80211->Addr1, pDA);
-
- COPY_MAC_ADDR(pHdr80211->Addr2, pAd->CurrentAddress);
-
- COPY_MAC_ADDR(pHdr80211->Addr3, pBssid);
-}
-
-// ===========================================================================================
-// mem_mgmt.c
-// ===========================================================================================
-
-/*!***************************************************************************
- * This routine build an outgoing frame, and fill all information specified
- * in argument list to the frame body. The actual frame size is the summation
- * of all arguments.
- * input params:
- * Buffer - pointer to a pre-allocated memory segment
- * args - a list of <int arg_size, arg> pairs.
- * NOTE NOTE NOTE!!!! the last argument must be NULL, otherwise this
- * function will FAIL!!!
- * return:
- * Size of the buffer
- * usage:
- * MakeOutgoingFrame(Buffer, output_length, 2, &fc, 2, &dur, 6, p_addr1, 6,p_addr2, END_OF_ARGS);
-
- IRQL = PASSIVE_LEVEL
- IRQL = DISPATCH_LEVEL
-
- ****************************************************************************/
-ULONG MakeOutgoingFrame(
- OUT CHAR *Buffer,
- OUT ULONG *FrameLen, ...)
-{
- CHAR *p;
- int leng;
- ULONG TotLeng;
- va_list Args;
-
- // calculates the total length
- TotLeng = 0;
- va_start(Args, FrameLen);
- do
- {
- leng = va_arg(Args, int);
- if (leng == END_OF_ARGS)
- {
- break;
- }
- p = va_arg(Args, PVOID);
- NdisMoveMemory(&Buffer[TotLeng], p, leng);
- TotLeng = TotLeng + leng;
- } while(TRUE);
-
- va_end(Args); /* clean up */
- *FrameLen = TotLeng;
- return TotLeng;
-}
-
-// ===========================================================================================
-// mlme_queue.c
-// ===========================================================================================
-
-/*! \brief Initialize The MLME Queue, used by MLME Functions
- * \param *Queue The MLME Queue
- * \return Always Return NDIS_STATE_SUCCESS in this implementation
- * \pre
- * \post
- * \note Because this is done only once (at the init stage), no need to be locked
-
- IRQL = PASSIVE_LEVEL
-
- */
-NDIS_STATUS MlmeQueueInit(
- IN MLME_QUEUE *Queue)
-{
- INT i;
-
- NdisAllocateSpinLock(&Queue->Lock);
-
- Queue->Num = 0;
- Queue->Head = 0;
- Queue->Tail = 0;
-
- for (i = 0; i < MAX_LEN_OF_MLME_QUEUE; i++)
- {
- Queue->Entry[i].Occupied = FALSE;
- Queue->Entry[i].MsgLen = 0;
- NdisZeroMemory(Queue->Entry[i].Msg, MGMT_DMA_BUFFER_SIZE);
- }
-
- return NDIS_STATUS_SUCCESS;
-}
-
-/*! \brief Enqueue a message for other threads, if they want to send messages to MLME thread
- * \param *Queue The MLME Queue
- * \param Machine The State Machine Id
- * \param MsgType The Message Type
- * \param MsgLen The Message length
- * \param *Msg The message pointer
- * \return TRUE if enqueue is successful, FALSE if the queue is full
- * \pre
- * \post
- * \note The message has to be initialized
-
- IRQL = PASSIVE_LEVEL
- IRQL = DISPATCH_LEVEL
-
- */
-BOOLEAN MlmeEnqueue(
- IN PRTMP_ADAPTER pAd,
- IN ULONG Machine,
- IN ULONG MsgType,
- IN ULONG MsgLen,
- IN VOID *Msg)
-{
- INT Tail;
- MLME_QUEUE *Queue = (MLME_QUEUE *)&pAd->Mlme.Queue;
-
- // Do nothing if the driver is starting halt state.
- // This might happen when timer already been fired before cancel timer with mlmehalt
- if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS | fRTMP_ADAPTER_NIC_NOT_EXIST))
- return FALSE;
-
- // First check the size, it MUST not exceed the mlme queue size
- if (MsgLen > MGMT_DMA_BUFFER_SIZE)
- {
- DBGPRINT_ERR(("MlmeEnqueue: msg too large, size = %ld \n", MsgLen));
- return FALSE;
- }
-
- if (MlmeQueueFull(Queue))
- {
- return FALSE;
- }
-
- NdisAcquireSpinLock(&(Queue->Lock));
- Tail = Queue->Tail;
- Queue->Tail++;
- Queue->Num++;
- if (Queue->Tail == MAX_LEN_OF_MLME_QUEUE)
- {
- Queue->Tail = 0;
- }
-
- Queue->Entry[Tail].Wcid = RESERVED_WCID;
- Queue->Entry[Tail].Occupied = TRUE;
- Queue->Entry[Tail].Machine = Machine;
- Queue->Entry[Tail].MsgType = MsgType;
- Queue->Entry[Tail].MsgLen = MsgLen;
-
- if (Msg != NULL)
- {
- NdisMoveMemory(Queue->Entry[Tail].Msg, Msg, MsgLen);
- }
-
- NdisReleaseSpinLock(&(Queue->Lock));
- return TRUE;
-}
-
-/*! \brief This function is used when Recv gets a MLME message
- * \param *Queue The MLME Queue
- * \param TimeStampHigh The upper 32 bit of timestamp
- * \param TimeStampLow The lower 32 bit of timestamp
- * \param Rssi The receiving RSSI strength
- * \param MsgLen The length of the message
- * \param *Msg The message pointer
- * \return TRUE if everything ok, FALSE otherwise (like Queue Full)
- * \pre
- * \post
-
- IRQL = DISPATCH_LEVEL
-
- */
-BOOLEAN MlmeEnqueueForRecv(
- IN PRTMP_ADAPTER pAd,
- IN ULONG Wcid,
- IN ULONG TimeStampHigh,
- IN ULONG TimeStampLow,
- IN UCHAR Rssi0,
- IN UCHAR Rssi1,
- IN UCHAR Rssi2,
- IN ULONG MsgLen,
- IN VOID *Msg,
- IN UCHAR Signal)
-{
- INT Tail, Machine;
- PFRAME_802_11 pFrame = (PFRAME_802_11)Msg;
- INT MsgType;
- MLME_QUEUE *Queue = (MLME_QUEUE *)&pAd->Mlme.Queue;
-
- // Do nothing if the driver is starting halt state.
- // This might happen when timer already been fired before cancel timer with mlmehalt
- if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS | fRTMP_ADAPTER_NIC_NOT_EXIST))
- {
- DBGPRINT_ERR(("MlmeEnqueueForRecv: fRTMP_ADAPTER_HALT_IN_PROGRESS\n"));
- return FALSE;
- }
-
- // First check the size, it MUST not exceed the mlme queue size
- if (MsgLen > MGMT_DMA_BUFFER_SIZE)
- {
- DBGPRINT_ERR(("MlmeEnqueueForRecv: frame too large, size = %ld \n", MsgLen));
- return FALSE;
- }
-
- if (MlmeQueueFull(Queue))
- {
- return FALSE;
- }
-
- {
- if (!MsgTypeSubst(pAd, pFrame, &Machine, &MsgType))
- {
- DBGPRINT_ERR(("MlmeEnqueueForRecv: un-recongnized mgmt->subtype=%d\n",pFrame->Hdr.FC.SubType));
- return FALSE;
- }
- }
-
- // OK, we got all the informations, it is time to put things into queue
- NdisAcquireSpinLock(&(Queue->Lock));
- Tail = Queue->Tail;
- Queue->Tail++;
- Queue->Num++;
- if (Queue->Tail == MAX_LEN_OF_MLME_QUEUE)
- {
- Queue->Tail = 0;
- }
- Queue->Entry[Tail].Occupied = TRUE;
- Queue->Entry[Tail].Machine = Machine;
- Queue->Entry[Tail].MsgType = MsgType;
- Queue->Entry[Tail].MsgLen = MsgLen;
- Queue->Entry[Tail].TimeStamp.u.LowPart = TimeStampLow;
- Queue->Entry[Tail].TimeStamp.u.HighPart = TimeStampHigh;
- Queue->Entry[Tail].Rssi0 = Rssi0;
- Queue->Entry[Tail].Rssi1 = Rssi1;
- Queue->Entry[Tail].Rssi2 = Rssi2;
- Queue->Entry[Tail].Signal = Signal;
- Queue->Entry[Tail].Wcid = (UCHAR)Wcid;
-
- Queue->Entry[Tail].Channel = pAd->LatchRfRegs.Channel;
-
- if (Msg != NULL)
- {
- NdisMoveMemory(Queue->Entry[Tail].Msg, Msg, MsgLen);
- }
-
- NdisReleaseSpinLock(&(Queue->Lock));
-
- RT28XX_MLME_HANDLER(pAd);
-
- return TRUE;
-}
-
-
-/*! \brief Dequeue a message from the MLME Queue
- * \param *Queue The MLME Queue
- * \param *Elem The message dequeued from MLME Queue
- * \return TRUE if the Elem contains something, FALSE otherwise
- * \pre
- * \post
-
- IRQL = DISPATCH_LEVEL
-
- */
-BOOLEAN MlmeDequeue(
- IN MLME_QUEUE *Queue,
- OUT MLME_QUEUE_ELEM **Elem)
-{
- NdisAcquireSpinLock(&(Queue->Lock));
- *Elem = &(Queue->Entry[Queue->Head]);
- Queue->Num--;
- Queue->Head++;
- if (Queue->Head == MAX_LEN_OF_MLME_QUEUE)
- {
- Queue->Head = 0;
- }
- NdisReleaseSpinLock(&(Queue->Lock));
- return TRUE;
-}
-
-// IRQL = DISPATCH_LEVEL
-VOID MlmeRestartStateMachine(
- IN PRTMP_ADAPTER pAd)
-{
- BOOLEAN Cancelled;
-
- DBGPRINT(RT_DEBUG_TRACE, ("MlmeRestartStateMachine \n"));
-
- {
- // Cancel all timer events
- // Be careful to cancel new added timer
- RTMPCancelTimer(&pAd->MlmeAux.AssocTimer, &Cancelled);
- RTMPCancelTimer(&pAd->MlmeAux.ReassocTimer, &Cancelled);
- RTMPCancelTimer(&pAd->MlmeAux.DisassocTimer, &Cancelled);
- RTMPCancelTimer(&pAd->MlmeAux.AuthTimer, &Cancelled);
- RTMPCancelTimer(&pAd->MlmeAux.BeaconTimer, &Cancelled);
- RTMPCancelTimer(&pAd->MlmeAux.ScanTimer, &Cancelled);
- }
-
- // Change back to original channel in case of doing scan
- AsicSwitchChannel(pAd, pAd->CommonCfg.Channel, FALSE);
- AsicLockChannel(pAd, pAd->CommonCfg.Channel);
-
- // Resume MSDU which is turned off durning scan
- RTMPResumeMsduTransmission(pAd);
-
- {
- // Set all state machines back IDLE
- pAd->Mlme.CntlMachine.CurrState = CNTL_IDLE;
- pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE;
- pAd->Mlme.AuthMachine.CurrState = AUTH_REQ_IDLE;
- pAd->Mlme.AuthRspMachine.CurrState = AUTH_RSP_IDLE;
- pAd->Mlme.SyncMachine.CurrState = SYNC_IDLE;
- pAd->Mlme.ActMachine.CurrState = ACT_IDLE;
- }
-}
-
-/*! \brief test if the MLME Queue is empty
- * \param *Queue The MLME Queue
- * \return TRUE if the Queue is empty, FALSE otherwise
- * \pre
- * \post
-
- IRQL = DISPATCH_LEVEL
-
- */
-BOOLEAN MlmeQueueEmpty(
- IN MLME_QUEUE *Queue)
-{
- BOOLEAN Ans;
-
- NdisAcquireSpinLock(&(Queue->Lock));
- Ans = (Queue->Num == 0);
- NdisReleaseSpinLock(&(Queue->Lock));
-
- return Ans;
-}
-
-/*! \brief test if the MLME Queue is full
- * \param *Queue The MLME Queue
- * \return TRUE if the Queue is empty, FALSE otherwise
- * \pre
- * \post
-
- IRQL = PASSIVE_LEVEL
- IRQL = DISPATCH_LEVEL
-
- */
-BOOLEAN MlmeQueueFull(
- IN MLME_QUEUE *Queue)
-{
- BOOLEAN Ans;
-
- NdisAcquireSpinLock(&(Queue->Lock));
- Ans = (Queue->Num == MAX_LEN_OF_MLME_QUEUE || Queue->Entry[Queue->Tail].Occupied);
- NdisReleaseSpinLock(&(Queue->Lock));
-
- return Ans;
-}
-
-/*! \brief The destructor of MLME Queue
- * \param
- * \return
- * \pre
- * \post
- * \note Clear Mlme Queue, Set Queue->Num to Zero.
-
- IRQL = PASSIVE_LEVEL
-
- */
-VOID MlmeQueueDestroy(
- IN MLME_QUEUE *pQueue)
-{
- NdisAcquireSpinLock(&(pQueue->Lock));
- pQueue->Num = 0;
- pQueue->Head = 0;
- pQueue->Tail = 0;
- NdisReleaseSpinLock(&(pQueue->Lock));
- NdisFreeSpinLock(&(pQueue->Lock));
-}
-
-/*! \brief To substitute the message type if the message is coming from external
- * \param pFrame The frame received
- * \param *Machine The state machine
- * \param *MsgType the message type for the state machine
- * \return TRUE if the substitution is successful, FALSE otherwise
- * \pre
- * \post
-
- IRQL = DISPATCH_LEVEL
-
- */
-BOOLEAN MsgTypeSubst(
- IN PRTMP_ADAPTER pAd,
- IN PFRAME_802_11 pFrame,
- OUT INT *Machine,
- OUT INT *MsgType)
-{
- USHORT Seq;
- UCHAR EAPType;
- PUCHAR pData;
-
- // Pointer to start of data frames including SNAP header
- pData = (PUCHAR) pFrame + LENGTH_802_11;
-
- // The only data type will pass to this function is EAPOL frame
- if (pFrame->Hdr.FC.Type == BTYPE_DATA)
- {
- if (NdisEqualMemory(SNAP_AIRONET, pData, LENGTH_802_1_H))
- {
- // Cisco Aironet SNAP header
- *Machine = AIRONET_STATE_MACHINE;
- *MsgType = MT2_AIRONET_MSG;
- return (TRUE);
- }
- {
- *Machine = WPA_PSK_STATE_MACHINE;
- EAPType = *((UCHAR*)pFrame + LENGTH_802_11 + LENGTH_802_1_H + 1);
- return(WpaMsgTypeSubst(EAPType, MsgType));
- }
- }
-
- switch (pFrame->Hdr.FC.SubType)
- {
- case SUBTYPE_ASSOC_REQ:
- *Machine = ASSOC_STATE_MACHINE;
- *MsgType = MT2_PEER_ASSOC_REQ;
- break;
- case SUBTYPE_ASSOC_RSP:
- *Machine = ASSOC_STATE_MACHINE;
- *MsgType = MT2_PEER_ASSOC_RSP;
- break;
- case SUBTYPE_REASSOC_REQ:
- *Machine = ASSOC_STATE_MACHINE;
- *MsgType = MT2_PEER_REASSOC_REQ;
- break;
- case SUBTYPE_REASSOC_RSP:
- *Machine = ASSOC_STATE_MACHINE;
- *MsgType = MT2_PEER_REASSOC_RSP;
- break;
- case SUBTYPE_PROBE_REQ:
- *Machine = SYNC_STATE_MACHINE;
- *MsgType = MT2_PEER_PROBE_REQ;
- break;
- case SUBTYPE_PROBE_RSP:
- *Machine = SYNC_STATE_MACHINE;
- *MsgType = MT2_PEER_PROBE_RSP;
- break;
- case SUBTYPE_BEACON:
- *Machine = SYNC_STATE_MACHINE;
- *MsgType = MT2_PEER_BEACON;
- break;
- case SUBTYPE_ATIM:
- *Machine = SYNC_STATE_MACHINE;
- *MsgType = MT2_PEER_ATIM;
- break;
- case SUBTYPE_DISASSOC:
- *Machine = ASSOC_STATE_MACHINE;
- *MsgType = MT2_PEER_DISASSOC_REQ;
- break;
- case SUBTYPE_AUTH:
- // get the sequence number from payload 24 Mac Header + 2 bytes algorithm
- NdisMoveMemory(&Seq, &pFrame->Octet[2], sizeof(USHORT));
- if (Seq == 1 || Seq == 3)
- {
- *Machine = AUTH_RSP_STATE_MACHINE;
- *MsgType = MT2_PEER_AUTH_ODD;
- }
- else if (Seq == 2 || Seq == 4)
- {
- *Machine = AUTH_STATE_MACHINE;
- *MsgType = MT2_PEER_AUTH_EVEN;
- }
- else
- {
- return FALSE;
- }
- break;
- case SUBTYPE_DEAUTH:
- *Machine = AUTH_RSP_STATE_MACHINE;
- *MsgType = MT2_PEER_DEAUTH;
- break;
- case SUBTYPE_ACTION:
- *Machine = ACTION_STATE_MACHINE;
- // Sometimes Sta will return with category bytes with MSB = 1, if they receive catogory out of their support
- if ((pFrame->Octet[0]&0x7F) > MAX_PEER_CATE_MSG)
- {
- *MsgType = MT2_ACT_INVALID;
- }
- else
- {
- *MsgType = (pFrame->Octet[0]&0x7F);
- }
- break;
- default:
- return FALSE;
- break;
- }
-
- return TRUE;
-}
-
-// ===========================================================================================
-// state_machine.c
-// ===========================================================================================
-
-/*! \brief Initialize the state machine.
- * \param *S pointer to the state machine
- * \param Trans State machine transition function
- * \param StNr number of states
- * \param MsgNr number of messages
- * \param DefFunc default function, when there is invalid state/message combination
- * \param InitState initial state of the state machine
- * \param Base StateMachine base, internal use only
- * \pre p_sm should be a legal pointer
- * \post
-
- IRQL = PASSIVE_LEVEL
-
- */
-VOID StateMachineInit(
- IN STATE_MACHINE *S,
- IN STATE_MACHINE_FUNC Trans[],
- IN ULONG StNr,
- IN ULONG MsgNr,
- IN STATE_MACHINE_FUNC DefFunc,
- IN ULONG InitState,
- IN ULONG Base)
-{
- ULONG i, j;
-
- // set number of states and messages
- S->NrState = StNr;
- S->NrMsg = MsgNr;
- S->Base = Base;
-
- S->TransFunc = Trans;
-
- // init all state transition to default function
- for (i = 0; i < StNr; i++)
- {
- for (j = 0; j < MsgNr; j++)
- {
- S->TransFunc[i * MsgNr + j] = DefFunc;
- }
- }
-
- // set the starting state
- S->CurrState = InitState;
-}
-
-/*! \brief This function fills in the function pointer into the cell in the state machine
- * \param *S pointer to the state machine
- * \param St state
- * \param Msg incoming message
- * \param f the function to be executed when (state, message) combination occurs at the state machine
- * \pre *S should be a legal pointer to the state machine, st, msg, should be all within the range, Base should be set in the initial state
- * \post
-
- IRQL = PASSIVE_LEVEL
-
- */
-VOID StateMachineSetAction(
- IN STATE_MACHINE *S,
- IN ULONG St,
- IN ULONG Msg,
- IN STATE_MACHINE_FUNC Func)
-{
- ULONG MsgIdx;
-
- MsgIdx = Msg - S->Base;
-
- if (St < S->NrState && MsgIdx < S->NrMsg)
- {
- // boundary checking before setting the action
- S->TransFunc[St * S->NrMsg + MsgIdx] = Func;
- }
-}
-
-/*! \brief This function does the state transition
- * \param *Adapter the NIC adapter pointer
- * \param *S the state machine
- * \param *Elem the message to be executed
- * \return None
-
- IRQL = DISPATCH_LEVEL
-
- */
-VOID StateMachinePerformAction(
- IN PRTMP_ADAPTER pAd,
- IN STATE_MACHINE *S,
- IN MLME_QUEUE_ELEM *Elem)
-{
- (*(S->TransFunc[S->CurrState * S->NrMsg + Elem->MsgType - S->Base]))(pAd, Elem);
-}
-
-/*
- ==========================================================================
- Description:
- The drop function, when machine executes this, the message is simply
- ignored. This function does nothing, the message is freed in
- StateMachinePerformAction()
- ==========================================================================
- */
-VOID Drop(
- IN PRTMP_ADAPTER pAd,
- IN MLME_QUEUE_ELEM *Elem)
-{
-}
-
-// ===========================================================================================
-// lfsr.c
-// ===========================================================================================
-
-/*
- ==========================================================================
- Description:
-
- IRQL = PASSIVE_LEVEL
-
- ==========================================================================
- */
-VOID LfsrInit(
- IN PRTMP_ADAPTER pAd,
- IN ULONG Seed)
-{
- if (Seed == 0)
- pAd->Mlme.ShiftReg = 1;
- else
- pAd->Mlme.ShiftReg = Seed;
-}
-
-/*
- ==========================================================================
- Description:
- ==========================================================================
- */
-UCHAR RandomByte(
- IN PRTMP_ADAPTER pAd)
-{
- ULONG i;
- UCHAR R, Result;
-
- R = 0;
-
- if (pAd->Mlme.ShiftReg == 0)
- NdisGetSystemUpTime((ULONG *)&pAd->Mlme.ShiftReg);
-
- for (i = 0; i < 8; i++)
- {
- if (pAd->Mlme.ShiftReg & 0x00000001)
- {
- pAd->Mlme.ShiftReg = ((pAd->Mlme.ShiftReg ^ LFSR_MASK) >> 1) | 0x80000000;
- Result = 1;
- }
- else
- {
- pAd->Mlme.ShiftReg = pAd->Mlme.ShiftReg >> 1;
- Result = 0;
- }
- R = (R << 1) | Result;
- }
-
- return R;
-}
-
-VOID AsicUpdateAutoFallBackTable(
- IN PRTMP_ADAPTER pAd,
- IN PUCHAR pRateTable)
-{
- UCHAR i;
- HT_FBK_CFG0_STRUC HtCfg0;
- HT_FBK_CFG1_STRUC HtCfg1;
- LG_FBK_CFG0_STRUC LgCfg0;
- LG_FBK_CFG1_STRUC LgCfg1;
- PRTMP_TX_RATE_SWITCH pCurrTxRate, pNextTxRate;
-
- // set to initial value
- HtCfg0.word = 0x65432100;
- HtCfg1.word = 0xedcba988;
- LgCfg0.word = 0xedcba988;
- LgCfg1.word = 0x00002100;
-
- pNextTxRate = (PRTMP_TX_RATE_SWITCH)pRateTable+1;
- for (i = 1; i < *((PUCHAR) pRateTable); i++)
- {
- pCurrTxRate = (PRTMP_TX_RATE_SWITCH)pRateTable+1+i;
- switch (pCurrTxRate->Mode)
- {
- case 0: //CCK
- break;
- case 1: //OFDM
- {
- switch(pCurrTxRate->CurrMCS)
- {
- case 0:
- LgCfg0.field.OFDMMCS0FBK = (pNextTxRate->Mode == MODE_OFDM) ? (pNextTxRate->CurrMCS+8): pNextTxRate->CurrMCS;
- break;
- case 1:
- LgCfg0.field.OFDMMCS1FBK = (pNextTxRate->Mode == MODE_OFDM) ? (pNextTxRate->CurrMCS+8): pNextTxRate->CurrMCS;
- break;
- case 2:
- LgCfg0.field.OFDMMCS2FBK = (pNextTxRate->Mode == MODE_OFDM) ? (pNextTxRate->CurrMCS+8): pNextTxRate->CurrMCS;
- break;
- case 3:
- LgCfg0.field.OFDMMCS3FBK = (pNextTxRate->Mode == MODE_OFDM) ? (pNextTxRate->CurrMCS+8): pNextTxRate->CurrMCS;
- break;
- case 4:
- LgCfg0.field.OFDMMCS4FBK = (pNextTxRate->Mode == MODE_OFDM) ? (pNextTxRate->CurrMCS+8): pNextTxRate->CurrMCS;
- break;
- case 5:
- LgCfg0.field.OFDMMCS5FBK = (pNextTxRate->Mode == MODE_OFDM) ? (pNextTxRate->CurrMCS+8): pNextTxRate->CurrMCS;
- break;
- case 6:
- LgCfg0.field.OFDMMCS6FBK = (pNextTxRate->Mode == MODE_OFDM) ? (pNextTxRate->CurrMCS+8): pNextTxRate->CurrMCS;
- break;
- case 7:
- LgCfg0.field.OFDMMCS7FBK = (pNextTxRate->Mode == MODE_OFDM) ? (pNextTxRate->CurrMCS+8): pNextTxRate->CurrMCS;
- break;
- }
- }
- break;
- case 2: //HT-MIX
- case 3: //HT-GF
- {
- if ((pNextTxRate->Mode >= MODE_HTMIX) && (pCurrTxRate->CurrMCS != pNextTxRate->CurrMCS))
- {
- switch(pCurrTxRate->CurrMCS)
- {
- case 0:
- HtCfg0.field.HTMCS0FBK = pNextTxRate->CurrMCS;
- break;
- case 1:
- HtCfg0.field.HTMCS1FBK = pNextTxRate->CurrMCS;
- break;
- case 2:
- HtCfg0.field.HTMCS2FBK = pNextTxRate->CurrMCS;
- break;
- case 3:
- HtCfg0.field.HTMCS3FBK = pNextTxRate->CurrMCS;
- break;
- case 4:
- HtCfg0.field.HTMCS4FBK = pNextTxRate->CurrMCS;
- break;
- case 5:
- HtCfg0.field.HTMCS5FBK = pNextTxRate->CurrMCS;
- break;
- case 6:
- HtCfg0.field.HTMCS6FBK = pNextTxRate->CurrMCS;
- break;
- case 7:
- HtCfg0.field.HTMCS7FBK = pNextTxRate->CurrMCS;
- break;
- case 8:
- HtCfg1.field.HTMCS8FBK = pNextTxRate->CurrMCS;
- break;
- case 9:
- HtCfg1.field.HTMCS9FBK = pNextTxRate->CurrMCS;
- break;
- case 10:
- HtCfg1.field.HTMCS10FBK = pNextTxRate->CurrMCS;
- break;
- case 11:
- HtCfg1.field.HTMCS11FBK = pNextTxRate->CurrMCS;
- break;
- case 12:
- HtCfg1.field.HTMCS12FBK = pNextTxRate->CurrMCS;
- break;
- case 13:
- HtCfg1.field.HTMCS13FBK = pNextTxRate->CurrMCS;
- break;
- case 14:
- HtCfg1.field.HTMCS14FBK = pNextTxRate->CurrMCS;
- break;
- case 15:
- HtCfg1.field.HTMCS15FBK = pNextTxRate->CurrMCS;
- break;
- default:
- DBGPRINT(RT_DEBUG_ERROR, ("AsicUpdateAutoFallBackTable: not support CurrMCS=%d\n", pCurrTxRate->CurrMCS));
- }
- }
- }
- break;
- }
-
- pNextTxRate = pCurrTxRate;
- }
-
- RTMP_IO_WRITE32(pAd, HT_FBK_CFG0, HtCfg0.word);
- RTMP_IO_WRITE32(pAd, HT_FBK_CFG1, HtCfg1.word);
- RTMP_IO_WRITE32(pAd, LG_FBK_CFG0, LgCfg0.word);
- RTMP_IO_WRITE32(pAd, LG_FBK_CFG1, LgCfg1.word);
-}
-
-/*
- ========================================================================
-
- Routine Description:
- Set MAC register value according operation mode.
- OperationMode AND bNonGFExist are for MM and GF Proteciton.
- If MM or GF mask is not set, those passing argument doesn't not take effect.
-
- Operation mode meaning:
- = 0 : Pure HT, no preotection.
- = 0x01; there may be non-HT devices in both the control and extension channel, protection is optional in BSS.
- = 0x10: No Transmission in 40M is protected.
- = 0x11: Transmission in both 40M and 20M shall be protected
- if (bNonGFExist)
- we should choose not to use GF. But still set correct ASIC registers.
- ========================================================================
-*/
-VOID AsicUpdateProtect(
- IN PRTMP_ADAPTER pAd,
- IN USHORT OperationMode,
- IN UCHAR SetMask,
- IN BOOLEAN bDisableBGProtect,
- IN BOOLEAN bNonGFExist)
-{
- PROT_CFG_STRUC ProtCfg, ProtCfg4;
- UINT32 Protect[6];
- USHORT offset;
- UCHAR i;
- UINT32 MacReg = 0;
-
- if (!(pAd->CommonCfg.bHTProtect) && (OperationMode != 8))
- {
- return;
- }
-
- if (pAd->BATable.numAsOriginator)
- {
- //
- // enable the RTS/CTS to avoid channel collision
- //
- SetMask = ALLN_SETPROTECT;
- OperationMode = 8;
- }
-
- // Config ASIC RTS threshold register
- RTMP_IO_READ32(pAd, TX_RTS_CFG, &MacReg);
- MacReg &= 0xFF0000FF;
-#if 0
- MacReg |= (pAd->CommonCfg.RtsThreshold << 8);
-#else
- // If the user want disable RtsThreshold and enable Amsdu/Ralink-Aggregation, set the RtsThreshold as 4096
- if ((
- (pAd->CommonCfg.BACapability.field.AmsduEnable) ||
- (pAd->CommonCfg.bAggregationCapable == TRUE))
- && pAd->CommonCfg.RtsThreshold == MAX_RTS_THRESHOLD)
- {
- MacReg |= (0x1000 << 8);
- }
- else
- {
- MacReg |= (pAd->CommonCfg.RtsThreshold << 8);
- }
-#endif
-
- RTMP_IO_WRITE32(pAd, TX_RTS_CFG, MacReg);
-
- // Initial common protection settings
- RTMPZeroMemory(Protect, sizeof(Protect));
- ProtCfg4.word = 0;
- ProtCfg.word = 0;
- ProtCfg.field.TxopAllowGF40 = 1;
- ProtCfg.field.TxopAllowGF20 = 1;
- ProtCfg.field.TxopAllowMM40 = 1;
- ProtCfg.field.TxopAllowMM20 = 1;
- ProtCfg.field.TxopAllowOfdm = 1;
- ProtCfg.field.TxopAllowCck = 1;
- ProtCfg.field.RTSThEn = 1;
- ProtCfg.field.ProtectNav = ASIC_SHORTNAV;
-
- // update PHY mode and rate
- if (pAd->CommonCfg.Channel > 14)
- ProtCfg.field.ProtectRate = 0x4000;
- ProtCfg.field.ProtectRate |= pAd->CommonCfg.RtsRate;
-
- // Handle legacy(B/G) protection
- if (bDisableBGProtect)
- {
- //ProtCfg.field.ProtectRate = pAd->CommonCfg.RtsRate;
- ProtCfg.field.ProtectCtrl = 0;
- Protect[0] = ProtCfg.word;
- Protect[1] = ProtCfg.word;
- }
- else
- {
- //ProtCfg.field.ProtectRate = pAd->CommonCfg.RtsRate;
- ProtCfg.field.ProtectCtrl = 0; // CCK do not need to be protected
- Protect[0] = ProtCfg.word;
- ProtCfg.field.ProtectCtrl = ASIC_CTS; // OFDM needs using CCK to protect
- Protect[1] = ProtCfg.word;
- }
-
- // Decide HT frame protection.
- if ((SetMask & ALLN_SETPROTECT) != 0)
- {
- switch(OperationMode)
- {
- case 0x0:
- // NO PROTECT
- // 1.All STAs in the BSS are 20/40 MHz HT
- // 2. in ai 20/40MHz BSS
- // 3. all STAs are 20MHz in a 20MHz BSS
- // Pure HT. no protection.
-
- // MM20_PROT_CFG
- // Reserved (31:27)
- // PROT_TXOP(25:20) -- 010111
- // PROT_NAV(19:18) -- 01 (Short NAV protection)
- // PROT_CTRL(17:16) -- 00 (None)
- // PROT_RATE(15:0) -- 0x4004 (OFDM 24M)
- Protect[2] = 0x01744004;
-
- // MM40_PROT_CFG
- // Reserved (31:27)
- // PROT_TXOP(25:20) -- 111111
- // PROT_NAV(19:18) -- 01 (Short NAV protection)
- // PROT_CTRL(17:16) -- 00 (None)
- // PROT_RATE(15:0) -- 0x4084 (duplicate OFDM 24M)
- Protect[3] = 0x03f44084;
-
- // CF20_PROT_CFG
- // Reserved (31:27)
- // PROT_TXOP(25:20) -- 010111
- // PROT_NAV(19:18) -- 01 (Short NAV protection)
- // PROT_CTRL(17:16) -- 00 (None)
- // PROT_RATE(15:0) -- 0x4004 (OFDM 24M)
- Protect[4] = 0x01744004;
-
- // CF40_PROT_CFG
- // Reserved (31:27)
- // PROT_TXOP(25:20) -- 111111
- // PROT_NAV(19:18) -- 01 (Short NAV protection)
- // PROT_CTRL(17:16) -- 00 (None)
- // PROT_RATE(15:0) -- 0x4084 (duplicate OFDM 24M)
- Protect[5] = 0x03f44084;
-
- if (bNonGFExist)
- {
- // PROT_NAV(19:18) -- 01 (Short NAV protectiion)
- // PROT_CTRL(17:16) -- 01 (RTS/CTS)
- Protect[4] = 0x01754004;
- Protect[5] = 0x03f54084;
- }
- pAd->CommonCfg.IOTestParm.bRTSLongProtOn = FALSE;
- break;
-
- case 1:
- // This is "HT non-member protection mode."
- // If there may be non-HT STAs my BSS
- ProtCfg.word = 0x01744004; // PROT_CTRL(17:16) : 0 (None)
- ProtCfg4.word = 0x03f44084; // duplicaet legacy 24M. BW set 1.
- if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_BG_PROTECTION_INUSED))
- {
- ProtCfg.word = 0x01740003; //ERP use Protection bit is set, use protection rate at Clause 18..
- ProtCfg4.word = 0x03f40003; // Don't duplicate RTS/CTS in CCK mode. 0x03f40083;
- }
- //Assign Protection method for 20&40 MHz packets
- ProtCfg.field.ProtectCtrl = ASIC_RTS;
- ProtCfg.field.ProtectNav = ASIC_SHORTNAV;
- ProtCfg4.field.ProtectCtrl = ASIC_RTS;
- ProtCfg4.field.ProtectNav = ASIC_SHORTNAV;
- Protect[2] = ProtCfg.word;
- Protect[3] = ProtCfg4.word;
- Protect[4] = ProtCfg.word;
- Protect[5] = ProtCfg4.word;
- pAd->CommonCfg.IOTestParm.bRTSLongProtOn = TRUE;
- break;
-
- case 2:
- // If only HT STAs are in BSS. at least one is 20MHz. Only protect 40MHz packets
- ProtCfg.word = 0x01744004; // PROT_CTRL(17:16) : 0 (None)
- ProtCfg4.word = 0x03f44084; // duplicaet legacy 24M. BW set 1.
-
- //Assign Protection method for 40MHz packets
- ProtCfg4.field.ProtectCtrl = ASIC_RTS;
- ProtCfg4.field.ProtectNav = ASIC_SHORTNAV;
- Protect[2] = ProtCfg.word;
- Protect[3] = ProtCfg4.word;
- if (bNonGFExist)
- {
- ProtCfg.field.ProtectCtrl = ASIC_RTS;
- ProtCfg.field.ProtectNav = ASIC_SHORTNAV;
- }
- Protect[4] = ProtCfg.word;
- Protect[5] = ProtCfg4.word;
-
- pAd->CommonCfg.IOTestParm.bRTSLongProtOn = FALSE;
- break;
-
- case 3:
- // HT mixed mode. PROTECT ALL!
- // Assign Rate
- ProtCfg.word = 0x01744004; //duplicaet legacy 24M. BW set 1.
- ProtCfg4.word = 0x03f44084;
- // both 20MHz and 40MHz are protected. Whether use RTS or CTS-to-self depends on the
- if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_BG_PROTECTION_INUSED))
- {
- ProtCfg.word = 0x01740003; //ERP use Protection bit is set, use protection rate at Clause 18..
- ProtCfg4.word = 0x03f40003; // Don't duplicate RTS/CTS in CCK mode. 0x03f40083
- }
- //Assign Protection method for 20&40 MHz packets
- ProtCfg.field.ProtectCtrl = ASIC_RTS;
- ProtCfg.field.ProtectNav = ASIC_SHORTNAV;
- ProtCfg4.field.ProtectCtrl = ASIC_RTS;
- ProtCfg4.field.ProtectNav = ASIC_SHORTNAV;
- Protect[2] = ProtCfg.word;
- Protect[3] = ProtCfg4.word;
- Protect[4] = ProtCfg.word;
- Protect[5] = ProtCfg4.word;
- pAd->CommonCfg.IOTestParm.bRTSLongProtOn = TRUE;
- break;
-
- case 8:
- // Special on for Atheros problem n chip.
- Protect[2] = 0x01754004;
- Protect[3] = 0x03f54084;
- Protect[4] = 0x01754004;
- Protect[5] = 0x03f54084;
- pAd->CommonCfg.IOTestParm.bRTSLongProtOn = TRUE;
- break;
- }
- }
-
- offset = CCK_PROT_CFG;
- for (i = 0;i < 6;i++)
- {
- if ((SetMask & (1<< i)))
- {
- RTMP_IO_WRITE32(pAd, offset + i*4, Protect[i]);
- }
- }
-}
-
-/*
- ==========================================================================
- Description:
-
- IRQL = PASSIVE_LEVEL
- IRQL = DISPATCH_LEVEL
-
- ==========================================================================
- */
-VOID AsicSwitchChannel(
- IN PRTMP_ADAPTER pAd,
- IN UCHAR Channel,
- IN BOOLEAN bScan)
-{
- ULONG R2 = 0, R3 = DEFAULT_RF_TX_POWER, R4 = 0;
- CHAR TxPwer = 0, TxPwer2 = DEFAULT_RF_TX_POWER; //Bbp94 = BBPR94_DEFAULT, TxPwer2 = DEFAULT_RF_TX_POWER;
- UCHAR index;
- UINT32 Value = 0; //BbpReg, Value;
- RTMP_RF_REGS *RFRegTable;
-
- // Search Tx power value
- for (index = 0; index < pAd->ChannelListNum; index++)
- {
- if (Channel == pAd->ChannelList[index].Channel)
- {
- TxPwer = pAd->ChannelList[index].Power;
- TxPwer2 = pAd->ChannelList[index].Power2;
- break;
- }
- }
-
- if (index == MAX_NUM_OF_CHANNELS)
- {
- DBGPRINT(RT_DEBUG_ERROR, ("AsicSwitchChannel: Cant find the Channel#%d \n", Channel));
- }
-
-#ifdef RT2870
- // The RF programming sequence is difference between 3xxx and 2xxx
- if (IS_RT3070(pAd) && ((pAd->RfIcType == RFIC_3020) || (pAd->RfIcType == RFIC_2020)))
- {
- /* modify by WY for Read RF Reg. error */
- UCHAR RFValue;
-
- for (index = 0; index < NUM_OF_3020_CHNL; index++)
- {
- if (Channel == FreqItems3020[index].Channel)
- {
- // Programming channel parameters
- RT30xxWriteRFRegister(pAd, RF_R02, FreqItems3020[index].N);
- RT30xxWriteRFRegister(pAd, RF_R03, FreqItems3020[index].K);
-
- RT30xxReadRFRegister(pAd, RF_R06, (PUCHAR)&RFValue);
- RFValue = (RFValue & 0xFC) | FreqItems3020[index].R;
- RT30xxWriteRFRegister(pAd, RF_R06, (UCHAR)RFValue);
-
- // Set Tx Power
- RT30xxReadRFRegister(pAd, RF_R12, (PUCHAR)&RFValue);
- RFValue = (RFValue & 0xE0) | TxPwer;
- RT30xxWriteRFRegister(pAd, RF_R12, (UCHAR)RFValue);
-
- // Set RF offset
- RT30xxReadRFRegister(pAd, RF_R23, (PUCHAR)&RFValue);
- RFValue = (RFValue & 0x80) | pAd->RfFreqOffset;
- RT30xxWriteRFRegister(pAd, RF_R23, (UCHAR)RFValue);
-
- // Set BW
- if (!bScan && (pAd->CommonCfg.BBPCurrentBW == BW_40))
- {
- RFValue = pAd->Mlme.CaliBW40RfR24;
- //DISABLE_11N_CHECK(pAd);
- }
- else
- {
- RFValue = pAd->Mlme.CaliBW20RfR24;
- }
- RT30xxWriteRFRegister(pAd, RF_R24, (UCHAR)RFValue);
-
- // Enable RF tuning
- RT30xxReadRFRegister(pAd, RF_R07, (PUCHAR)&RFValue);
- RFValue = RFValue | 0x1;
- RT30xxWriteRFRegister(pAd, RF_R07, (UCHAR)RFValue);
-
- // latch channel for future usage.
- pAd->LatchRfRegs.Channel = Channel;
-
- break;
- }
- }
-
- DBGPRINT(RT_DEBUG_TRACE, ("SwitchChannel#%d(RF=%d, Pwr0=%d, Pwr1=%d, %dT), N=0x%02X, K=0x%02X, R=0x%02X\n",
- Channel,
- pAd->RfIcType,
- TxPwer,
- TxPwer2,
- pAd->Antenna.field.TxPath,
- FreqItems3020[index].N,
- FreqItems3020[index].K,
- FreqItems3020[index].R));
- }
- else
-#endif // RT2870 //
- {
- RFRegTable = RF2850RegTable;
-
- switch (pAd->RfIcType)
- {
- case RFIC_2820:
- case RFIC_2850:
- case RFIC_2720:
- case RFIC_2750:
-
- for (index = 0; index < NUM_OF_2850_CHNL; index++)
- {
- if (Channel == RFRegTable[index].Channel)
- {
- R2 = RFRegTable[index].R2;
- if (pAd->Antenna.field.TxPath == 1)
- {
- R2 |= 0x4000; // If TXpath is 1, bit 14 = 1;
- }
-
- if (pAd->Antenna.field.RxPath == 2)
- {
- R2 |= 0x40; // write 1 to off Rxpath.
- }
- else if (pAd->Antenna.field.RxPath == 1)
- {
- R2 |= 0x20040; // write 1 to off RxPath
- }
-
- if (Channel > 14)
- {
- // initialize R3, R4
- R3 = (RFRegTable[index].R3 & 0xffffc1ff);
- R4 = (RFRegTable[index].R4 & (~0x001f87c0)) | (pAd->RfFreqOffset << 15);
-
- // 5G band power range: 0xF9~0X0F, TX0 Reg3 bit9/TX1 Reg4 bit6="0" means the TX power reduce 7dB
- // R3
- if ((TxPwer >= -7) && (TxPwer < 0))
- {
- TxPwer = (7+TxPwer);
- TxPwer = (TxPwer > 0xF) ? (0xF) : (TxPwer);
- R3 |= (TxPwer << 10);
- DBGPRINT(RT_DEBUG_ERROR, ("AsicSwitchChannel: TxPwer=%d \n", TxPwer));
- }
- else
- {
- TxPwer = (TxPwer > 0xF) ? (0xF) : (TxPwer);
- R3 |= (TxPwer << 10) | (1 << 9);
- }
-
- // R4
- if ((TxPwer2 >= -7) && (TxPwer2 < 0))
- {
- TxPwer2 = (7+TxPwer2);
- TxPwer2 = (TxPwer2 > 0xF) ? (0xF) : (TxPwer2);
- R4 |= (TxPwer2 << 7);
- DBGPRINT(RT_DEBUG_ERROR, ("AsicSwitchChannel: TxPwer2=%d \n", TxPwer2));
- }
- else
- {
- TxPwer2 = (TxPwer2 > 0xF) ? (0xF) : (TxPwer2);
- R4 |= (TxPwer2 << 7) | (1 << 6);
- }
- }
- else
- {
- R3 = (RFRegTable[index].R3 & 0xffffc1ff) | (TxPwer << 9); // set TX power0
- R4 = (RFRegTable[index].R4 & (~0x001f87c0)) | (pAd->RfFreqOffset << 15) | (TxPwer2 <<6);// Set freq Offset & TxPwr1
- }
-
- // Based on BBP current mode before changing RF channel.
- if (!bScan && (pAd->CommonCfg.BBPCurrentBW == BW_40))
- {
- R4 |=0x200000;
- }
-
- // Update variables
- pAd->LatchRfRegs.Channel = Channel;
- pAd->LatchRfRegs.R1 = RFRegTable[index].R1;
- pAd->LatchRfRegs.R2 = R2;
- pAd->LatchRfRegs.R3 = R3;
- pAd->LatchRfRegs.R4 = R4;
-
- // Set RF value 1's set R3[bit2] = [0]
- RTMP_RF_IO_WRITE32(pAd, pAd->LatchRfRegs.R1);
- RTMP_RF_IO_WRITE32(pAd, pAd->LatchRfRegs.R2);
- RTMP_RF_IO_WRITE32(pAd, (pAd->LatchRfRegs.R3 & (~0x04)));
- RTMP_RF_IO_WRITE32(pAd, pAd->LatchRfRegs.R4);
-
- RTMPusecDelay(200);
-
- // Set RF value 2's set R3[bit2] = [1]
- RTMP_RF_IO_WRITE32(pAd, pAd->LatchRfRegs.R1);
- RTMP_RF_IO_WRITE32(pAd, pAd->LatchRfRegs.R2);
- RTMP_RF_IO_WRITE32(pAd, (pAd->LatchRfRegs.R3 | 0x04));
- RTMP_RF_IO_WRITE32(pAd, pAd->LatchRfRegs.R4);
-
- RTMPusecDelay(200);
-
- // Set RF value 3's set R3[bit2] = [0]
- RTMP_RF_IO_WRITE32(pAd, pAd->LatchRfRegs.R1);
- RTMP_RF_IO_WRITE32(pAd, pAd->LatchRfRegs.R2);
- RTMP_RF_IO_WRITE32(pAd, (pAd->LatchRfRegs.R3 & (~0x04)));
- RTMP_RF_IO_WRITE32(pAd, pAd->LatchRfRegs.R4);
-
- break;
- }
- }
- break;
-
- default:
- break;
- }
- }
-
- // Change BBP setting during siwtch from a->g, g->a
- if (Channel <= 14)
- {
- ULONG TxPinCfg = 0x00050F0A;//Gary 2007/08/09 0x050A0A
-
- RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R62, (0x37 - GET_LNA_GAIN(pAd)));
- RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R63, (0x37 - GET_LNA_GAIN(pAd)));
- RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R64, (0x37 - GET_LNA_GAIN(pAd)));
- RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R86, 0);//(0x44 - GET_LNA_GAIN(pAd))); // According the Rory's suggestion to solve the middle range issue.
- //RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R82, 0x62);
-
- // Rx High power VGA offset for LNA select
- if (pAd->NicConfig2.field.ExternalLNAForG)
- {
- RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R82, 0x62);
- RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R75, 0x46);
- }
- else
- {
- RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R82, 0x84);
- RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R75, 0x50);
- }
-
- // 5G band selection PIN, bit1 and bit2 are complement
- RTMP_IO_READ32(pAd, TX_BAND_CFG, &Value);
- Value &= (~0x6);
- Value |= (0x04);
- RTMP_IO_WRITE32(pAd, TX_BAND_CFG, Value);
-
- // Turn off unused PA or LNA when only 1T or 1R
- if (pAd->Antenna.field.TxPath == 1)
- {
- TxPinCfg &= 0xFFFFFFF3;
- }
- if (pAd->Antenna.field.RxPath == 1)
- {
- TxPinCfg &= 0xFFFFF3FF;
- }
-
- RTMP_IO_WRITE32(pAd, TX_PIN_CFG, TxPinCfg);
- }
- else
- {
- ULONG TxPinCfg = 0x00050F05;//Gary 2007/8/9 0x050505
-
- RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R62, (0x37 - GET_LNA_GAIN(pAd)));
- RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R63, (0x37 - GET_LNA_GAIN(pAd)));
- RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R64, (0x37 - GET_LNA_GAIN(pAd)));
- RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R86, 0);//(0x44 - GET_LNA_GAIN(pAd))); // According the Rory's suggestion to solve the middle range issue.
- RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R82, 0xF2);
-
- // Rx High power VGA offset for LNA select
- if (pAd->NicConfig2.field.ExternalLNAForA)
- {
- RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R75, 0x46);
- }
- else
- {
- RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R75, 0x50);
- }
-
- // 5G band selection PIN, bit1 and bit2 are complement
- RTMP_IO_READ32(pAd, TX_BAND_CFG, &Value);
- Value &= (~0x6);
- Value |= (0x02);
- RTMP_IO_WRITE32(pAd, TX_BAND_CFG, Value);
-
- // Turn off unused PA or LNA when only 1T or 1R
- if (pAd->Antenna.field.TxPath == 1)
- {
- TxPinCfg &= 0xFFFFFFF3;
- }
- if (pAd->Antenna.field.RxPath == 1)
- {
- TxPinCfg &= 0xFFFFF3FF;
- }
-
- RTMP_IO_WRITE32(pAd, TX_PIN_CFG, TxPinCfg);
- }
-
- // R66 should be set according to Channel and use 20MHz when scanning
- //RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R66, (0x2E + GET_LNA_GAIN(pAd)));
- if (bScan)
- RTMPSetAGCInitValue(pAd, BW_20);
- else
- RTMPSetAGCInitValue(pAd, pAd->CommonCfg.BBPCurrentBW);
-
- //
- // On 11A, We should delay and wait RF/BBP to be stable
- // and the appropriate time should be 1000 micro seconds
- // 2005/06/05 - On 11G, We also need this delay time. Otherwise it's difficult to pass the WHQL.
- //
- RTMPusecDelay(1000);
-
- DBGPRINT(RT_DEBUG_TRACE, ("SwitchChannel#%d(RF=%d, Pwr0=%lu, Pwr1=%lu, %dT) to , R1=0x%08lx, R2=0x%08lx, R3=0x%08lx, R4=0x%08lx\n",
- Channel,
- pAd->RfIcType,
- (R3 & 0x00003e00) >> 9,
- (R4 & 0x000007c0) >> 6,
- pAd->Antenna.field.TxPath,
- pAd->LatchRfRegs.R1,
- pAd->LatchRfRegs.R2,
- pAd->LatchRfRegs.R3,
- pAd->LatchRfRegs.R4));
-}
-
-/*
- ==========================================================================
- Description:
- This function is required for 2421 only, and should not be used during
- site survey. It's only required after NIC decided to stay at a channel
- for a longer period.
- When this function is called, it's always after AsicSwitchChannel().
-
- IRQL = PASSIVE_LEVEL
- IRQL = DISPATCH_LEVEL
-
- ==========================================================================
- */
-VOID AsicLockChannel(
- IN PRTMP_ADAPTER pAd,
- IN UCHAR Channel)
-{
-}
-
-/*
- ==========================================================================
- Description:
-
- IRQL = PASSIVE_LEVEL
- IRQL = DISPATCH_LEVEL
-
- ==========================================================================
- */
-VOID AsicAntennaSelect(
- IN PRTMP_ADAPTER pAd,
- IN UCHAR Channel)
-{
-}
-
-/*
- ========================================================================
-
- Routine Description:
- Antenna miscellaneous setting.
-
- Arguments:
- pAd Pointer to our adapter
- BandState Indicate current Band State.
-
- Return Value:
- None
-
- IRQL <= DISPATCH_LEVEL
-
- Note:
- 1.) Frame End type control
- only valid for G only (RF_2527 & RF_2529)
- 0: means DPDT, set BBP R4 bit 5 to 1
- 1: means SPDT, set BBP R4 bit 5 to 0
-
-
- ========================================================================
-*/
-VOID AsicAntennaSetting(
- IN PRTMP_ADAPTER pAd,
- IN ABGBAND_STATE BandState)
-{
-}
-
-VOID AsicRfTuningExec(
- IN PVOID SystemSpecific1,
- IN PVOID FunctionContext,
- IN PVOID SystemSpecific2,
- IN PVOID SystemSpecific3)
-{
-}
-
-/*
- ==========================================================================
- Description:
- Gives CCK TX rate 2 more dB TX power.
- This routine works only in LINK UP in INFRASTRUCTURE mode.
-
- calculate desired Tx power in RF R3.Tx0~5, should consider -
- 0. if current radio is a noisy environment (pAd->DrsCounters.fNoisyEnvironment)
- 1. TxPowerPercentage
- 2. auto calibration based on TSSI feedback
- 3. extra 2 db for CCK
- 4. -10 db upon very-short distance (AvgRSSI >= -40db) to AP
-
- NOTE: Since this routine requires the value of (pAd->DrsCounters.fNoisyEnvironment),
- it should be called AFTER MlmeDynamicTxRatSwitching()
- ==========================================================================
- */
-VOID AsicAdjustTxPower(
- IN PRTMP_ADAPTER pAd)
-{
- INT i, j;
- CHAR DeltaPwr = 0;
- BOOLEAN bAutoTxAgc = FALSE;
- UCHAR TssiRef, *pTssiMinusBoundary, *pTssiPlusBoundary, TxAgcStep;
- UCHAR BbpR1 = 0, BbpR49 = 0, idx;
- PCHAR pTxAgcCompensate;
- ULONG TxPwr[5];
- CHAR Value;
-
- if (pAd->CommonCfg.BBPCurrentBW == BW_40)
- {
- if (pAd->CommonCfg.CentralChannel > 14)
- {
- TxPwr[0] = pAd->Tx40MPwrCfgABand[0];
- TxPwr[1] = pAd->Tx40MPwrCfgABand[1];
- TxPwr[2] = pAd->Tx40MPwrCfgABand[2];
- TxPwr[3] = pAd->Tx40MPwrCfgABand[3];
- TxPwr[4] = pAd->Tx40MPwrCfgABand[4];
- }
- else
- {
- TxPwr[0] = pAd->Tx40MPwrCfgGBand[0];
- TxPwr[1] = pAd->Tx40MPwrCfgGBand[1];
- TxPwr[2] = pAd->Tx40MPwrCfgGBand[2];
- TxPwr[3] = pAd->Tx40MPwrCfgGBand[3];
- TxPwr[4] = pAd->Tx40MPwrCfgGBand[4];
- }
- }
- else
- {
- if (pAd->CommonCfg.Channel > 14)
- {
- TxPwr[0] = pAd->Tx20MPwrCfgABand[0];
- TxPwr[1] = pAd->Tx20MPwrCfgABand[1];
- TxPwr[2] = pAd->Tx20MPwrCfgABand[2];
- TxPwr[3] = pAd->Tx20MPwrCfgABand[3];
- TxPwr[4] = pAd->Tx20MPwrCfgABand[4];
- }
- else
- {
- TxPwr[0] = pAd->Tx20MPwrCfgGBand[0];
- TxPwr[1] = pAd->Tx20MPwrCfgGBand[1];
- TxPwr[2] = pAd->Tx20MPwrCfgGBand[2];
- TxPwr[3] = pAd->Tx20MPwrCfgGBand[3];
- TxPwr[4] = pAd->Tx20MPwrCfgGBand[4];
- }
- }
-
- // TX power compensation for temperature variation based on TSSI. try every 4 second
- if (pAd->Mlme.OneSecPeriodicRound % 4 == 0)
- {
- if (pAd->CommonCfg.Channel <= 14)
- {
- /* bg channel */
- bAutoTxAgc = pAd->bAutoTxAgcG;
- TssiRef = pAd->TssiRefG;
- pTssiMinusBoundary = &pAd->TssiMinusBoundaryG[0];
- pTssiPlusBoundary = &pAd->TssiPlusBoundaryG[0];
- TxAgcStep = pAd->TxAgcStepG;
- pTxAgcCompensate = &pAd->TxAgcCompensateG;
- }
- else
- {
- /* a channel */
- bAutoTxAgc = pAd->bAutoTxAgcA;
- TssiRef = pAd->TssiRefA;
- pTssiMinusBoundary = &pAd->TssiMinusBoundaryA[0];
- pTssiPlusBoundary = &pAd->TssiPlusBoundaryA[0];
- TxAgcStep = pAd->TxAgcStepA;
- pTxAgcCompensate = &pAd->TxAgcCompensateA;
- }
-
- if (bAutoTxAgc)
- {
- /* BbpR1 is unsigned char */
- RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R49, &BbpR49);
-
- /* (p) TssiPlusBoundaryG[0] = 0 = (m) TssiMinusBoundaryG[0] */
- /* compensate: +4 +3 +2 +1 0 -1 -2 -3 -4 * steps */
- /* step value is defined in pAd->TxAgcStepG for tx power value */
-
- /* [4]+1+[4] p4 p3 p2 p1 o1 m1 m2 m3 m4 */
- /* ex: 0x00 0x15 0x25 0x45 0x88 0xA0 0xB5 0xD0 0xF0
- above value are examined in mass factory production */
- /* [4] [3] [2] [1] [0] [1] [2] [3] [4] */
-
- /* plus (+) is 0x00 ~ 0x45, minus (-) is 0xa0 ~ 0xf0 */
- /* if value is between p1 ~ o1 or o1 ~ s1, no need to adjust tx power */
- /* if value is 0xa5, tx power will be -= TxAgcStep*(2-1) */
-
- if (BbpR49 > pTssiMinusBoundary[1])
- {
- // Reading is larger than the reference value
- // check for how large we need to decrease the Tx power
- for (idx = 1; idx < 5; idx++)
- {
- if (BbpR49 <= pTssiMinusBoundary[idx]) // Found the range
- break;
- }
- // The index is the step we should decrease, idx = 0 means there is nothing to compensate
-// if (R3 > (ULONG) (TxAgcStep * (idx-1)))
- *pTxAgcCompensate = -(TxAgcStep * (idx-1));
-// else
-// *pTxAgcCompensate = -((UCHAR)R3);
-
- DeltaPwr += (*pTxAgcCompensate);
- DBGPRINT(RT_DEBUG_TRACE, ("-- Tx Power, BBP R1=%x, TssiRef=%x, TxAgcStep=%x, step = -%d\n",
- BbpR49, TssiRef, TxAgcStep, idx-1));
- }
- else if (BbpR49 < pTssiPlusBoundary[1])
- {
- // Reading is smaller than the reference value
- // check for how large we need to increase the Tx power
- for (idx = 1; idx < 5; idx++)
- {
- if (BbpR49 >= pTssiPlusBoundary[idx]) // Found the range
- break;
- }
- // The index is the step we should increase, idx = 0 means there is nothing to compensate
- *pTxAgcCompensate = TxAgcStep * (idx-1);
- DeltaPwr += (*pTxAgcCompensate);
- DBGPRINT(RT_DEBUG_TRACE, ("++ Tx Power, BBP R1=%x, TssiRef=%x, TxAgcStep=%x, step = +%d\n",
- BbpR49, TssiRef, TxAgcStep, idx-1));
- }
- else
- {
- *pTxAgcCompensate = 0;
- DBGPRINT(RT_DEBUG_TRACE, (" Tx Power, BBP R49=%x, TssiRef=%x, TxAgcStep=%x, step = +%d\n",
- BbpR49, TssiRef, TxAgcStep, 0));
- }
- }
- }
- else
- {
- if (pAd->CommonCfg.Channel <= 14)
- {
- bAutoTxAgc = pAd->bAutoTxAgcG;
- pTxAgcCompensate = &pAd->TxAgcCompensateG;
- }
- else
- {
- bAutoTxAgc = pAd->bAutoTxAgcA;
- pTxAgcCompensate = &pAd->TxAgcCompensateA;
- }
-
- if (bAutoTxAgc)
- DeltaPwr += (*pTxAgcCompensate);
- }
-
- RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R1, &BbpR1);
- BbpR1 &= 0xFC;
-
- /* calculate delta power based on the percentage specified from UI */
- // E2PROM setting is calibrated for maximum TX power (i.e. 100%)
- // We lower TX power here according to the percentage specified from UI
- if (pAd->CommonCfg.TxPowerPercentage == 0xffffffff) // AUTO TX POWER control
- ;
- else if (pAd->CommonCfg.TxPowerPercentage > 90) // 91 ~ 100% & AUTO, treat as 100% in terms of mW
- ;
- else if (pAd->CommonCfg.TxPowerPercentage > 60) // 61 ~ 90%, treat as 75% in terms of mW // DeltaPwr -= 1;
- {
- DeltaPwr -= 1;
- }
- else if (pAd->CommonCfg.TxPowerPercentage > 30) // 31 ~ 60%, treat as 50% in terms of mW // DeltaPwr -= 3;
- {
- DeltaPwr -= 3;
- }
- else if (pAd->CommonCfg.TxPowerPercentage > 15) // 16 ~ 30%, treat as 25% in terms of mW // DeltaPwr -= 6;
- {
- BbpR1 |= 0x01;
- }
- else if (pAd->CommonCfg.TxPowerPercentage > 9) // 10 ~ 15%, treat as 12.5% in terms of mW // DeltaPwr -= 9;
- {
- BbpR1 |= 0x01;
- DeltaPwr -= 3;
- }
- else // 0 ~ 9 %, treat as MIN(~3%) in terms of mW // DeltaPwr -= 12;
- {
- BbpR1 |= 0x02;
- }
-
- RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R1, BbpR1);
-
- /* reset different new tx power for different TX rate */
- for(i=0; i<5; i++)
- {
- if (TxPwr[i] != 0xffffffff)
- {
- for (j=0; j<8; j++)
- {
- Value = (CHAR)((TxPwr[i] >> j*4) & 0x0F); /* 0 ~ 15 */
-
- if ((Value + DeltaPwr) < 0)
- {
- Value = 0; /* min */
- }
- else if ((Value + DeltaPwr) > 0xF)
- {
- Value = 0xF; /* max */
- }
- else
- {
- Value += DeltaPwr; /* temperature compensation */
- }
-
- /* fill new value to CSR offset */
- TxPwr[i] = (TxPwr[i] & ~(0x0000000F << j*4)) | (Value << j*4);
- }
-
- /* write tx power value to CSR */
- /* TX_PWR_CFG_0 (8 tx rate) for TX power for OFDM 12M/18M
- TX power for OFDM 6M/9M
- TX power for CCK5.5M/11M
- TX power for CCK1M/2M */
- /* TX_PWR_CFG_1 ~ TX_PWR_CFG_4 */
- RTMP_IO_WRITE32(pAd, TX_PWR_CFG_0 + i*4, TxPwr[i]);
- }
- }
-
-}
-
-/*
- ==========================================================================
- Description:
- put PHY to sleep here, and set next wakeup timer. PHY doesn't not wakeup
- automatically. Instead, MCU will issue a TwakeUpInterrupt to host after
- the wakeup timer timeout. Driver has to issue a separate command to wake
- PHY up.
-
- IRQL = DISPATCH_LEVEL
-
- ==========================================================================
- */
-VOID AsicSleepThenAutoWakeup(
- IN PRTMP_ADAPTER pAd,
- IN USHORT TbttNumToNextWakeUp)
-{
- RT28XX_STA_SLEEP_THEN_AUTO_WAKEUP(pAd, TbttNumToNextWakeUp);
-}
-
-/*
- ==========================================================================
- Description:
- AsicForceWakeup() is used whenever manual wakeup is required
- AsicForceSleep() should only be used when not in INFRA BSS. When
- in INFRA BSS, we should use AsicSleepThenAutoWakeup() instead.
- ==========================================================================
- */
-VOID AsicForceSleep(
- IN PRTMP_ADAPTER pAd)
-{
-
-}
-
-/*
- ==========================================================================
- Description:
- AsicForceWakeup() is used whenever Twakeup timer (set via AsicSleepThenAutoWakeup)
- expired.
-
- IRQL = PASSIVE_LEVEL
- IRQL = DISPATCH_LEVEL
- ==========================================================================
- */
-VOID AsicForceWakeup(
- IN PRTMP_ADAPTER pAd,
- IN BOOLEAN bFromTx)
-{
- DBGPRINT(RT_DEBUG_TRACE, ("--> AsicForceWakeup \n"));
- RT28XX_STA_FORCE_WAKEUP(pAd, bFromTx);
-}
-
-/*
- ==========================================================================
- Description:
- Set My BSSID
-
- IRQL = DISPATCH_LEVEL
-
- ==========================================================================
- */
-VOID AsicSetBssid(
- IN PRTMP_ADAPTER pAd,
- IN PUCHAR pBssid)
-{
- ULONG Addr4;
- DBGPRINT(RT_DEBUG_TRACE, ("==============> AsicSetBssid %x:%x:%x:%x:%x:%x\n",
- pBssid[0],pBssid[1],pBssid[2],pBssid[3], pBssid[4],pBssid[5]));
-
- Addr4 = (ULONG)(pBssid[0]) |
- (ULONG)(pBssid[1] << 8) |
- (ULONG)(pBssid[2] << 16) |
- (ULONG)(pBssid[3] << 24);
- RTMP_IO_WRITE32(pAd, MAC_BSSID_DW0, Addr4);
-
- Addr4 = 0;
- // always one BSSID in STA mode
- Addr4 = (ULONG)(pBssid[4]) | (ULONG)(pBssid[5] << 8);
-
- RTMP_IO_WRITE32(pAd, MAC_BSSID_DW1, Addr4);
-}
-
-VOID AsicSetMcastWC(
- IN PRTMP_ADAPTER pAd)
-{
- MAC_TABLE_ENTRY *pEntry = &pAd->MacTab.Content[MCAST_WCID];
- USHORT offset;
-
- pEntry->Sst = SST_ASSOC;
- pEntry->Aid = MCAST_WCID; // Softap supports 1 BSSID and use WCID=0 as multicast Wcid index
- pEntry->PsMode = PWR_ACTIVE;
- pEntry->CurrTxRate = pAd->CommonCfg.MlmeRate;
- offset = MAC_WCID_BASE + BSS0Mcast_WCID * HW_WCID_ENTRY_SIZE;
-}
-
-/*
- ==========================================================================
- Description:
-
- IRQL = DISPATCH_LEVEL
-
- ==========================================================================
- */
-VOID AsicDelWcidTab(
- IN PRTMP_ADAPTER pAd,
- IN UCHAR Wcid)
-{
- ULONG Addr0 = 0x0, Addr1 = 0x0;
- ULONG offset;
-
- DBGPRINT(RT_DEBUG_TRACE, ("AsicDelWcidTab==>Wcid = 0x%x\n",Wcid));
- offset = MAC_WCID_BASE + Wcid * HW_WCID_ENTRY_SIZE;
- RTMP_IO_WRITE32(pAd, offset, Addr0);
- offset += 4;
- RTMP_IO_WRITE32(pAd, offset, Addr1);
-}
-
-/*
- ==========================================================================
- Description:
-
- IRQL = DISPATCH_LEVEL
-
- ==========================================================================
- */
-VOID AsicEnableRDG(
- IN PRTMP_ADAPTER pAd)
-{
- TX_LINK_CFG_STRUC TxLinkCfg;
- UINT32 Data = 0;
-
- RTMP_IO_READ32(pAd, TX_LINK_CFG, &TxLinkCfg.word);
- TxLinkCfg.field.TxRDGEn = 1;
- RTMP_IO_WRITE32(pAd, TX_LINK_CFG, TxLinkCfg.word);
-
- RTMP_IO_READ32(pAd, EDCA_AC0_CFG, &Data);
- Data &= 0xFFFFFF00;
- Data |= 0x80;
- RTMP_IO_WRITE32(pAd, EDCA_AC0_CFG, Data);
-
- //OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_AGGREGATION_INUSED);
-}
-
-/*
- ==========================================================================
- Description:
-
- IRQL = DISPATCH_LEVEL
-
- ==========================================================================
- */
-VOID AsicDisableRDG(
- IN PRTMP_ADAPTER pAd)
-{
- TX_LINK_CFG_STRUC TxLinkCfg;
- UINT32 Data = 0;
-
-
- RTMP_IO_READ32(pAd, TX_LINK_CFG, &TxLinkCfg.word);
- TxLinkCfg.field.TxRDGEn = 0;
- RTMP_IO_WRITE32(pAd, TX_LINK_CFG, TxLinkCfg.word);
-
- RTMP_IO_READ32(pAd, EDCA_AC0_CFG, &Data);
-
- Data &= 0xFFFFFF00;
- //Data |= 0x20;
-#ifndef WIFI_TEST
- //if ( pAd->CommonCfg.bEnableTxBurst )
- // Data |= 0x60; // for performance issue not set the TXOP to 0
-#endif
- if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_DYNAMIC_BE_TXOP_ACTIVE)
- && (pAd->MacTab.fAnyStationMIMOPSDynamic == FALSE)
- )
- {
- // For CWC test, change txop from 0x30 to 0x20 in TxBurst mode
- if (pAd->CommonCfg.bEnableTxBurst)
- Data |= 0x20;
- }
- RTMP_IO_WRITE32(pAd, EDCA_AC0_CFG, Data);
-}
-
-/*
- ==========================================================================
- Description:
-
- IRQL = PASSIVE_LEVEL
- IRQL = DISPATCH_LEVEL
-
- ==========================================================================
- */
-VOID AsicDisableSync(
- IN PRTMP_ADAPTER pAd)
-{
- BCN_TIME_CFG_STRUC csr;
-
- DBGPRINT(RT_DEBUG_TRACE, ("--->Disable TSF synchronization\n"));
-
- // 2003-12-20 disable TSF and TBTT while NIC in power-saving have side effect
- // that NIC will never wakes up because TSF stops and no more
- // TBTT interrupts
- pAd->TbttTickCount = 0;
- RTMP_IO_READ32(pAd, BCN_TIME_CFG, &csr.word);
- csr.field.bBeaconGen = 0;
- csr.field.bTBTTEnable = 0;
- csr.field.TsfSyncMode = 0;
- csr.field.bTsfTicking = 0;
- RTMP_IO_WRITE32(pAd, BCN_TIME_CFG, csr.word);
-
-}
-
-/*
- ==========================================================================
- Description:
-
- IRQL = DISPATCH_LEVEL
-
- ==========================================================================
- */
-VOID AsicEnableBssSync(
- IN PRTMP_ADAPTER pAd)
-{
- BCN_TIME_CFG_STRUC csr;
-
- DBGPRINT(RT_DEBUG_TRACE, ("--->AsicEnableBssSync(INFRA mode)\n"));
-
- RTMP_IO_READ32(pAd, BCN_TIME_CFG, &csr.word);
-// RTMP_IO_WRITE32(pAd, BCN_TIME_CFG, 0x00000000);
-
- {
- csr.field.BeaconInterval = pAd->CommonCfg.BeaconPeriod << 4; // ASIC register in units of 1/16 TU
- csr.field.bTsfTicking = 1;
- csr.field.TsfSyncMode = 1; // sync TSF in INFRASTRUCTURE mode
- csr.field.bBeaconGen = 0; // do NOT generate BEACON
- csr.field.bTBTTEnable = 1;
- }
-
- RTMP_IO_WRITE32(pAd, BCN_TIME_CFG, csr.word);
-}
-
-/*
- ==========================================================================
- Description:
- Note:
- BEACON frame in shared memory should be built ok before this routine
- can be called. Otherwise, a garbage frame maybe transmitted out every
- Beacon period.
-
- IRQL = DISPATCH_LEVEL
-
- ==========================================================================
- */
-VOID AsicEnableIbssSync(
- IN PRTMP_ADAPTER pAd)
-{
- BCN_TIME_CFG_STRUC csr9;
- PUCHAR ptr;
- UINT i;
-
- DBGPRINT(RT_DEBUG_TRACE, ("--->AsicEnableIbssSync(ADHOC mode. MPDUtotalByteCount = %d)\n", pAd->BeaconTxWI.MPDUtotalByteCount));
-
- RTMP_IO_READ32(pAd, BCN_TIME_CFG, &csr9.word);
- csr9.field.bBeaconGen = 0;
- csr9.field.bTBTTEnable = 0;
- csr9.field.bTsfTicking = 0;
- RTMP_IO_WRITE32(pAd, BCN_TIME_CFG, csr9.word);
-
-
-#ifdef RT2870
- // move BEACON TXD and frame content to on-chip memory
- ptr = (PUCHAR)&pAd->BeaconTxWI;
- for (i=0; i<TXWI_SIZE; i+=2) // 16-byte TXWI field
- {
- //UINT32 longptr = *ptr + (*(ptr+1)<<8) + (*(ptr+2)<<16) + (*(ptr+3)<<24);
- //RTMP_IO_WRITE32(pAd, HW_BEACON_BASE0 + i, longptr);
- RTUSBMultiWrite(pAd, HW_BEACON_BASE0 + i, ptr, 2);
- ptr += 2;
- }
-
- // start right after the 16-byte TXWI field
- ptr = pAd->BeaconBuf;
- for (i=0; i< pAd->BeaconTxWI.MPDUtotalByteCount; i+=2)
- {
- //UINT32 longptr = *ptr + (*(ptr+1)<<8) + (*(ptr+2)<<16) + (*(ptr+3)<<24);
- //RTMP_IO_WRITE32(pAd, HW_BEACON_BASE0 + TXWI_SIZE + i, longptr);
- RTUSBMultiWrite(pAd, HW_BEACON_BASE0 + TXWI_SIZE + i, ptr, 2);
- ptr +=2;
- }
-#endif // RT2870 //
-
- //
- // For Wi-Fi faily generated beacons between participating stations.
- // Set TBTT phase adaptive adjustment step to 8us (default 16us)
- // don't change settings 2006-5- by Jerry
- //RTMP_IO_WRITE32(pAd, TBTT_SYNC_CFG, 0x00001010);
-
- // start sending BEACON
- csr9.field.BeaconInterval = pAd->CommonCfg.BeaconPeriod << 4; // ASIC register in units of 1/16 TU
- csr9.field.bTsfTicking = 1;
- csr9.field.TsfSyncMode = 2; // sync TSF in IBSS mode
- csr9.field.bTBTTEnable = 1;
- csr9.field.bBeaconGen = 1;
- RTMP_IO_WRITE32(pAd, BCN_TIME_CFG, csr9.word);
-}
-
-/*
- ==========================================================================
- Description:
-
- IRQL = PASSIVE_LEVEL
- IRQL = DISPATCH_LEVEL
-
- ==========================================================================
- */
-VOID AsicSetEdcaParm(
- IN PRTMP_ADAPTER pAd,
- IN PEDCA_PARM pEdcaParm)
-{
- EDCA_AC_CFG_STRUC Ac0Cfg, Ac1Cfg, Ac2Cfg, Ac3Cfg;
- AC_TXOP_CSR0_STRUC csr0;
- AC_TXOP_CSR1_STRUC csr1;
- AIFSN_CSR_STRUC AifsnCsr;
- CWMIN_CSR_STRUC CwminCsr;
- CWMAX_CSR_STRUC CwmaxCsr;
- int i;
-
- Ac0Cfg.word = 0;
- Ac1Cfg.word = 0;
- Ac2Cfg.word = 0;
- Ac3Cfg.word = 0;
- if ((pEdcaParm == NULL) || (pEdcaParm->bValid == FALSE))
- {
- DBGPRINT(RT_DEBUG_TRACE,("AsicSetEdcaParm\n"));
- OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_WMM_INUSED);
- for (i=0; i<MAX_LEN_OF_MAC_TABLE; i++)
- {
- if (pAd->MacTab.Content[i].ValidAsCLI || pAd->MacTab.Content[i].ValidAsApCli)
- CLIENT_STATUS_CLEAR_FLAG(&pAd->MacTab.Content[i], fCLIENT_STATUS_WMM_CAPABLE);
- }
-
- //========================================================
- // MAC Register has a copy .
- //========================================================
-//#ifndef WIFI_TEST
- if( pAd->CommonCfg.bEnableTxBurst )
- {
- // For CWC test, change txop from 0x30 to 0x20 in TxBurst mode
- Ac0Cfg.field.AcTxop = 0x20; // Suggest by John for TxBurst in HT Mode
- }
- else
- Ac0Cfg.field.AcTxop = 0; // QID_AC_BE
-//#else
-// Ac0Cfg.field.AcTxop = 0; // QID_AC_BE
-//#endif
- Ac0Cfg.field.Cwmin = CW_MIN_IN_BITS;
- Ac0Cfg.field.Cwmax = CW_MAX_IN_BITS;
- Ac0Cfg.field.Aifsn = 2;
- RTMP_IO_WRITE32(pAd, EDCA_AC0_CFG, Ac0Cfg.word);
-
- Ac1Cfg.field.AcTxop = 0; // QID_AC_BK
- Ac1Cfg.field.Cwmin = CW_MIN_IN_BITS;
- Ac1Cfg.field.Cwmax = CW_MAX_IN_BITS;
- Ac1Cfg.field.Aifsn = 2;
- RTMP_IO_WRITE32(pAd, EDCA_AC1_CFG, Ac1Cfg.word);
-
- if (pAd->CommonCfg.PhyMode == PHY_11B)
- {
- Ac2Cfg.field.AcTxop = 192; // AC_VI: 192*32us ~= 6ms
- Ac3Cfg.field.AcTxop = 96; // AC_VO: 96*32us ~= 3ms
- }
- else
- {
- Ac2Cfg.field.AcTxop = 96; // AC_VI: 96*32us ~= 3ms
- Ac3Cfg.field.AcTxop = 48; // AC_VO: 48*32us ~= 1.5ms
- }
- Ac2Cfg.field.Cwmin = CW_MIN_IN_BITS;
- Ac2Cfg.field.Cwmax = CW_MAX_IN_BITS;
- Ac2Cfg.field.Aifsn = 2;
- RTMP_IO_WRITE32(pAd, EDCA_AC2_CFG, Ac2Cfg.word);
- Ac3Cfg.field.Cwmin = CW_MIN_IN_BITS;
- Ac3Cfg.field.Cwmax = CW_MAX_IN_BITS;
- Ac3Cfg.field.Aifsn = 2;
- RTMP_IO_WRITE32(pAd, EDCA_AC3_CFG, Ac3Cfg.word);
-
- //========================================================
- // DMA Register has a copy too.
- //========================================================
- csr0.field.Ac0Txop = 0; // QID_AC_BE
- csr0.field.Ac1Txop = 0; // QID_AC_BK
- RTMP_IO_WRITE32(pAd, WMM_TXOP0_CFG, csr0.word);
- if (pAd->CommonCfg.PhyMode == PHY_11B)
- {
- csr1.field.Ac2Txop = 192; // AC_VI: 192*32us ~= 6ms
- csr1.field.Ac3Txop = 96; // AC_VO: 96*32us ~= 3ms
- }
- else
- {
- csr1.field.Ac2Txop = 96; // AC_VI: 96*32us ~= 3ms
- csr1.field.Ac3Txop = 48; // AC_VO: 48*32us ~= 1.5ms
- }
- RTMP_IO_WRITE32(pAd, WMM_TXOP1_CFG, csr1.word);
-
- CwminCsr.word = 0;
- CwminCsr.field.Cwmin0 = CW_MIN_IN_BITS;
- CwminCsr.field.Cwmin1 = CW_MIN_IN_BITS;
- CwminCsr.field.Cwmin2 = CW_MIN_IN_BITS;
- CwminCsr.field.Cwmin3 = CW_MIN_IN_BITS;
- RTMP_IO_WRITE32(pAd, WMM_CWMIN_CFG, CwminCsr.word);
-
- CwmaxCsr.word = 0;
- CwmaxCsr.field.Cwmax0 = CW_MAX_IN_BITS;
- CwmaxCsr.field.Cwmax1 = CW_MAX_IN_BITS;
- CwmaxCsr.field.Cwmax2 = CW_MAX_IN_BITS;
- CwmaxCsr.field.Cwmax3 = CW_MAX_IN_BITS;
- RTMP_IO_WRITE32(pAd, WMM_CWMAX_CFG, CwmaxCsr.word);
-
- RTMP_IO_WRITE32(pAd, WMM_AIFSN_CFG, 0x00002222);
-
- NdisZeroMemory(&pAd->CommonCfg.APEdcaParm, sizeof(EDCA_PARM));
- }
- else
- {
- OPSTATUS_SET_FLAG(pAd, fOP_STATUS_WMM_INUSED);
- //========================================================
- // MAC Register has a copy.
- //========================================================
- //
- // Modify Cwmin/Cwmax/Txop on queue[QID_AC_VI], Recommend by Jerry 2005/07/27
- // To degrade our VIDO Queue's throughput for WiFi WMM S3T07 Issue.
- //
- //pEdcaParm->Txop[QID_AC_VI] = pEdcaParm->Txop[QID_AC_VI] * 7 / 10; // rt2860c need this
-
- Ac0Cfg.field.AcTxop = pEdcaParm->Txop[QID_AC_BE];
- Ac0Cfg.field.Cwmin= pEdcaParm->Cwmin[QID_AC_BE];
- Ac0Cfg.field.Cwmax = pEdcaParm->Cwmax[QID_AC_BE];
- Ac0Cfg.field.Aifsn = pEdcaParm->Aifsn[QID_AC_BE]; //+1;
-
- Ac1Cfg.field.AcTxop = pEdcaParm->Txop[QID_AC_BK];
- Ac1Cfg.field.Cwmin = pEdcaParm->Cwmin[QID_AC_BK]; //+2;
- Ac1Cfg.field.Cwmax = pEdcaParm->Cwmax[QID_AC_BK];
- Ac1Cfg.field.Aifsn = pEdcaParm->Aifsn[QID_AC_BK]; //+1;
-
- Ac2Cfg.field.AcTxop = (pEdcaParm->Txop[QID_AC_VI] * 6) / 10;
- Ac2Cfg.field.Cwmin = pEdcaParm->Cwmin[QID_AC_VI];
- Ac2Cfg.field.Cwmax = pEdcaParm->Cwmax[QID_AC_VI];
- Ac2Cfg.field.Aifsn = pEdcaParm->Aifsn[QID_AC_VI];
-
- {
- // Tuning for Wi-Fi WMM S06
- if (pAd->CommonCfg.bWiFiTest &&
- pEdcaParm->Aifsn[QID_AC_VI] == 10)
- Ac2Cfg.field.Aifsn -= 1;
-
- // Tuning for TGn Wi-Fi 5.2.32
- // STA TestBed changes in this item: conexant legacy sta ==> broadcom 11n sta
- if (STA_TGN_WIFI_ON(pAd) &&
- pEdcaParm->Aifsn[QID_AC_VI] == 10)
- {
- Ac0Cfg.field.Aifsn = 3;
- Ac2Cfg.field.AcTxop = 5;
- }
- }
-
- Ac3Cfg.field.AcTxop = pEdcaParm->Txop[QID_AC_VO];
- Ac3Cfg.field.Cwmin = pEdcaParm->Cwmin[QID_AC_VO];
- Ac3Cfg.field.Cwmax = pEdcaParm->Cwmax[QID_AC_VO];
- Ac3Cfg.field.Aifsn = pEdcaParm->Aifsn[QID_AC_VO];
-
-//#ifdef WIFI_TEST
- if (pAd->CommonCfg.bWiFiTest)
- {
- if (Ac3Cfg.field.AcTxop == 102)
- {
- Ac0Cfg.field.AcTxop = pEdcaParm->Txop[QID_AC_BE] ? pEdcaParm->Txop[QID_AC_BE] : 10;
- Ac0Cfg.field.Aifsn = pEdcaParm->Aifsn[QID_AC_BE]-1; /* AIFSN must >= 1 */
- Ac1Cfg.field.AcTxop = pEdcaParm->Txop[QID_AC_BK];
- Ac1Cfg.field.Aifsn = pEdcaParm->Aifsn[QID_AC_BK];
- Ac2Cfg.field.AcTxop = pEdcaParm->Txop[QID_AC_VI];
- } /* End of if */
- }
-//#endif // WIFI_TEST //
-
- RTMP_IO_WRITE32(pAd, EDCA_AC0_CFG, Ac0Cfg.word);
- RTMP_IO_WRITE32(pAd, EDCA_AC1_CFG, Ac1Cfg.word);
- RTMP_IO_WRITE32(pAd, EDCA_AC2_CFG, Ac2Cfg.word);
- RTMP_IO_WRITE32(pAd, EDCA_AC3_CFG, Ac3Cfg.word);
-
-
- //========================================================
- // DMA Register has a copy too.
- //========================================================
- csr0.field.Ac0Txop = Ac0Cfg.field.AcTxop;
- csr0.field.Ac1Txop = Ac1Cfg.field.AcTxop;
- RTMP_IO_WRITE32(pAd, WMM_TXOP0_CFG, csr0.word);
-
- csr1.field.Ac2Txop = Ac2Cfg.field.AcTxop;
- csr1.field.Ac3Txop = Ac3Cfg.field.AcTxop;
- RTMP_IO_WRITE32(pAd, WMM_TXOP1_CFG, csr1.word);
-
- CwminCsr.word = 0;
- CwminCsr.field.Cwmin0 = pEdcaParm->Cwmin[QID_AC_BE];
- CwminCsr.field.Cwmin1 = pEdcaParm->Cwmin[QID_AC_BK];
- CwminCsr.field.Cwmin2 = pEdcaParm->Cwmin[QID_AC_VI];
-
- CwminCsr.field.Cwmin3 = pEdcaParm->Cwmin[QID_AC_VO] - 1; //for TGn wifi test
-
- RTMP_IO_WRITE32(pAd, WMM_CWMIN_CFG, CwminCsr.word);
-
- CwmaxCsr.word = 0;
- CwmaxCsr.field.Cwmax0 = pEdcaParm->Cwmax[QID_AC_BE];
- CwmaxCsr.field.Cwmax1 = pEdcaParm->Cwmax[QID_AC_BK];
- CwmaxCsr.field.Cwmax2 = pEdcaParm->Cwmax[QID_AC_VI];
- CwmaxCsr.field.Cwmax3 = pEdcaParm->Cwmax[QID_AC_VO];
- RTMP_IO_WRITE32(pAd, WMM_CWMAX_CFG, CwmaxCsr.word);
-
- AifsnCsr.word = 0;
- AifsnCsr.field.Aifsn0 = Ac0Cfg.field.Aifsn; //pEdcaParm->Aifsn[QID_AC_BE];
- AifsnCsr.field.Aifsn1 = Ac1Cfg.field.Aifsn; //pEdcaParm->Aifsn[QID_AC_BK];
- AifsnCsr.field.Aifsn2 = Ac2Cfg.field.Aifsn; //pEdcaParm->Aifsn[QID_AC_VI];
-
- {
- // Tuning for Wi-Fi WMM S06
- if (pAd->CommonCfg.bWiFiTest &&
- pEdcaParm->Aifsn[QID_AC_VI] == 10)
- AifsnCsr.field.Aifsn2 = Ac2Cfg.field.Aifsn - 4;
-
- // Tuning for TGn Wi-Fi 5.2.32
- // STA TestBed changes in this item: conexant legacy sta ==> broadcom 11n sta
- if (STA_TGN_WIFI_ON(pAd) &&
- pEdcaParm->Aifsn[QID_AC_VI] == 10)
- {
- AifsnCsr.field.Aifsn0 = 3;
- AifsnCsr.field.Aifsn2 = 7;
- }
-
- if (INFRA_ON(pAd))
- CLIENT_STATUS_SET_FLAG(&pAd->MacTab.Content[BSSID_WCID], fCLIENT_STATUS_WMM_CAPABLE);
- }
-
- AifsnCsr.field.Aifsn3 = Ac3Cfg.field.Aifsn - 1; //pEdcaParm->Aifsn[QID_AC_VO]; //for TGn wifi test
-
- RTMP_IO_WRITE32(pAd, WMM_AIFSN_CFG, AifsnCsr.word);
-
- NdisMoveMemory(&pAd->CommonCfg.APEdcaParm, pEdcaParm, sizeof(EDCA_PARM));
- if (!ADHOC_ON(pAd))
- {
- DBGPRINT(RT_DEBUG_TRACE,("EDCA [#%d]: AIFSN CWmin CWmax TXOP(us) ACM\n", pEdcaParm->EdcaUpdateCount));
- DBGPRINT(RT_DEBUG_TRACE,(" AC_BE %2d %2d %2d %4d %d\n",
- pEdcaParm->Aifsn[0],
- pEdcaParm->Cwmin[0],
- pEdcaParm->Cwmax[0],
- pEdcaParm->Txop[0]<<5,
- pEdcaParm->bACM[0]));
- DBGPRINT(RT_DEBUG_TRACE,(" AC_BK %2d %2d %2d %4d %d\n",
- pEdcaParm->Aifsn[1],
- pEdcaParm->Cwmin[1],
- pEdcaParm->Cwmax[1],
- pEdcaParm->Txop[1]<<5,
- pEdcaParm->bACM[1]));
- DBGPRINT(RT_DEBUG_TRACE,(" AC_VI %2d %2d %2d %4d %d\n",
- pEdcaParm->Aifsn[2],
- pEdcaParm->Cwmin[2],
- pEdcaParm->Cwmax[2],
- pEdcaParm->Txop[2]<<5,
- pEdcaParm->bACM[2]));
- DBGPRINT(RT_DEBUG_TRACE,(" AC_VO %2d %2d %2d %4d %d\n",
- pEdcaParm->Aifsn[3],
- pEdcaParm->Cwmin[3],
- pEdcaParm->Cwmax[3],
- pEdcaParm->Txop[3]<<5,
- pEdcaParm->bACM[3]));
- }
- }
-}
-
-/*
- ==========================================================================
- Description:
-
- IRQL = PASSIVE_LEVEL
- IRQL = DISPATCH_LEVEL
-
- ==========================================================================
- */
-VOID AsicSetSlotTime(
- IN PRTMP_ADAPTER pAd,
- IN BOOLEAN bUseShortSlotTime)
-{
- ULONG SlotTime;
- UINT32 RegValue = 0;
-
- if (pAd->CommonCfg.Channel > 14)
- bUseShortSlotTime = TRUE;
-
- if (bUseShortSlotTime)
- OPSTATUS_SET_FLAG(pAd, fOP_STATUS_SHORT_SLOT_INUSED);
- else
- OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_SHORT_SLOT_INUSED);
-
- SlotTime = (bUseShortSlotTime)? 9 : 20;
-
- {
- // force using short SLOT time for FAE to demo performance when TxBurst is ON
- if (((pAd->StaActive.SupportedPhyInfo.bHtEnable == FALSE) && (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_WMM_INUSED)))
- || ((pAd->StaActive.SupportedPhyInfo.bHtEnable == TRUE) && (pAd->CommonCfg.BACapability.field.Policy == BA_NOTUSE))
- )
- {
- // In this case, we will think it is doing Wi-Fi test
- // And we will not set to short slot when bEnableTxBurst is TRUE.
- }
- else if (pAd->CommonCfg.bEnableTxBurst)
- SlotTime = 9;
- }
-
- //
- // For some reasons, always set it to short slot time.
- //
- // ToDo: Should consider capability with 11B
- //
- if (pAd->StaCfg.BssType == BSS_ADHOC)
- SlotTime = 20;
-
- RTMP_IO_READ32(pAd, BKOFF_SLOT_CFG, &RegValue);
- RegValue = RegValue & 0xFFFFFF00;
-
- RegValue |= SlotTime;
-
- RTMP_IO_WRITE32(pAd, BKOFF_SLOT_CFG, RegValue);
-}
-
-/*
- ========================================================================
- Description:
- Add Shared key information into ASIC.
- Update shared key, TxMic and RxMic to Asic Shared key table
- Update its cipherAlg to Asic Shared key Mode.
-
- Return:
- ========================================================================
-*/
-VOID AsicAddSharedKeyEntry(
- IN PRTMP_ADAPTER pAd,
- IN UCHAR BssIndex,
- IN UCHAR KeyIdx,
- IN UCHAR CipherAlg,
- IN PUCHAR pKey,
- IN PUCHAR pTxMic,
- IN PUCHAR pRxMic)
-{
- ULONG offset; //, csr0;
- SHAREDKEY_MODE_STRUC csr1;
-
- DBGPRINT(RT_DEBUG_TRACE, ("AsicAddSharedKeyEntry BssIndex=%d, KeyIdx=%d\n", BssIndex,KeyIdx));
-//============================================================================================
-
- DBGPRINT(RT_DEBUG_TRACE,("AsicAddSharedKeyEntry: %s key #%d\n", CipherName[CipherAlg], BssIndex*4 + KeyIdx));
- DBGPRINT_RAW(RT_DEBUG_TRACE, (" Key = %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x\n",
- pKey[0],pKey[1],pKey[2],pKey[3],pKey[4],pKey[5],pKey[6],pKey[7],pKey[8],pKey[9],pKey[10],pKey[11],pKey[12],pKey[13],pKey[14],pKey[15]));
- if (pRxMic)
- {
- DBGPRINT_RAW(RT_DEBUG_TRACE, (" Rx MIC Key = %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x\n",
- pRxMic[0],pRxMic[1],pRxMic[2],pRxMic[3],pRxMic[4],pRxMic[5],pRxMic[6],pRxMic[7]));
- }
- if (pTxMic)
- {
- DBGPRINT_RAW(RT_DEBUG_TRACE, (" Tx MIC Key = %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x\n",
- pTxMic[0],pTxMic[1],pTxMic[2],pTxMic[3],pTxMic[4],pTxMic[5],pTxMic[6],pTxMic[7]));
- }
-//============================================================================================
- //
- // fill key material - key + TX MIC + RX MIC
- //
-
-#ifdef RT2870
-{
- offset = SHARED_KEY_TABLE_BASE + (4*BssIndex + KeyIdx)*HW_KEY_ENTRY_SIZE;
- RTUSBMultiWrite(pAd, offset, pKey, MAX_LEN_OF_SHARE_KEY);
-
- offset += MAX_LEN_OF_SHARE_KEY;
- if (pTxMic)
- {
- RTUSBMultiWrite(pAd, offset, pTxMic, 8);
- }
-
- offset += 8;
- if (pRxMic)
- {
- RTUSBMultiWrite(pAd, offset, pRxMic, 8);
- }
-}
-#endif // RT2870 //
-
- //
- // Update cipher algorithm. WSTA always use BSS0
- //
- RTMP_IO_READ32(pAd, SHARED_KEY_MODE_BASE+4*(BssIndex/2), &csr1.word);
- DBGPRINT(RT_DEBUG_TRACE,("Read: SHARED_KEY_MODE_BASE at this Bss[%d] KeyIdx[%d]= 0x%x \n", BssIndex,KeyIdx, csr1.word));
- if ((BssIndex%2) == 0)
- {
- if (KeyIdx == 0)
- csr1.field.Bss0Key0CipherAlg = CipherAlg;
- else if (KeyIdx == 1)
- csr1.field.Bss0Key1CipherAlg = CipherAlg;
- else if (KeyIdx == 2)
- csr1.field.Bss0Key2CipherAlg = CipherAlg;
- else
- csr1.field.Bss0Key3CipherAlg = CipherAlg;
- }
- else
- {
- if (KeyIdx == 0)
- csr1.field.Bss1Key0CipherAlg = CipherAlg;
- else if (KeyIdx == 1)
- csr1.field.Bss1Key1CipherAlg = CipherAlg;
- else if (KeyIdx == 2)
- csr1.field.Bss1Key2CipherAlg = CipherAlg;
- else
- csr1.field.Bss1Key3CipherAlg = CipherAlg;
- }
- DBGPRINT(RT_DEBUG_TRACE,("Write: SHARED_KEY_MODE_BASE at this Bss[%d] = 0x%x \n", BssIndex, csr1.word));
- RTMP_IO_WRITE32(pAd, SHARED_KEY_MODE_BASE+4*(BssIndex/2), csr1.word);
-
-}
-
-// IRQL = DISPATCH_LEVEL
-VOID AsicRemoveSharedKeyEntry(
- IN PRTMP_ADAPTER pAd,
- IN UCHAR BssIndex,
- IN UCHAR KeyIdx)
-{
- //ULONG SecCsr0;
- SHAREDKEY_MODE_STRUC csr1;
-
- DBGPRINT(RT_DEBUG_TRACE,("AsicRemoveSharedKeyEntry: #%d \n", BssIndex*4 + KeyIdx));
-
- RTMP_IO_READ32(pAd, SHARED_KEY_MODE_BASE+4*(BssIndex/2), &csr1.word);
- if ((BssIndex%2) == 0)
- {
- if (KeyIdx == 0)
- csr1.field.Bss0Key0CipherAlg = 0;
- else if (KeyIdx == 1)
- csr1.field.Bss0Key1CipherAlg = 0;
- else if (KeyIdx == 2)
- csr1.field.Bss0Key2CipherAlg = 0;
- else
- csr1.field.Bss0Key3CipherAlg = 0;
- }
- else
- {
- if (KeyIdx == 0)
- csr1.field.Bss1Key0CipherAlg = 0;
- else if (KeyIdx == 1)
- csr1.field.Bss1Key1CipherAlg = 0;
- else if (KeyIdx == 2)
- csr1.field.Bss1Key2CipherAlg = 0;
- else
- csr1.field.Bss1Key3CipherAlg = 0;
- }
- DBGPRINT(RT_DEBUG_TRACE,("Write: SHARED_KEY_MODE_BASE at this Bss[%d] = 0x%x \n", BssIndex, csr1.word));
- RTMP_IO_WRITE32(pAd, SHARED_KEY_MODE_BASE+4*(BssIndex/2), csr1.word);
- ASSERT(BssIndex < 4);
- ASSERT(KeyIdx < 4);
-
-}
-
-
-VOID AsicUpdateWCIDAttribute(
- IN PRTMP_ADAPTER pAd,
- IN USHORT WCID,
- IN UCHAR BssIndex,
- IN UCHAR CipherAlg,
- IN BOOLEAN bUsePairewiseKeyTable)
-{
- ULONG WCIDAttri = 0, offset;
-
- //
- // Update WCID attribute.
- // Only TxKey could update WCID attribute.
- //
- offset = MAC_WCID_ATTRIBUTE_BASE + (WCID * HW_WCID_ATTRI_SIZE);
- WCIDAttri = (BssIndex << 4) | (CipherAlg << 1) | (bUsePairewiseKeyTable);
- RTMP_IO_WRITE32(pAd, offset, WCIDAttri);
-}
-
-VOID AsicUpdateWCIDIVEIV(
- IN PRTMP_ADAPTER pAd,
- IN USHORT WCID,
- IN ULONG uIV,
- IN ULONG uEIV)
-{
- ULONG offset;
-
- offset = MAC_IVEIV_TABLE_BASE + (WCID * HW_IVEIV_ENTRY_SIZE);
-
- RTMP_IO_WRITE32(pAd, offset, uIV);
- RTMP_IO_WRITE32(pAd, offset + 4, uEIV);
-}
-
-VOID AsicUpdateRxWCIDTable(
- IN PRTMP_ADAPTER pAd,
- IN USHORT WCID,
- IN PUCHAR pAddr)
-{
- ULONG offset;
- ULONG Addr;
-
- offset = MAC_WCID_BASE + (WCID * HW_WCID_ENTRY_SIZE);
- Addr = pAddr[0] + (pAddr[1] << 8) +(pAddr[2] << 16) +(pAddr[3] << 24);
- RTMP_IO_WRITE32(pAd, offset, Addr);
- Addr = pAddr[4] + (pAddr[5] << 8);
- RTMP_IO_WRITE32(pAd, offset + 4, Addr);
-}
-
-
-/*
- ========================================================================
-
- Routine Description:
- Set Cipher Key, Cipher algorithm, IV/EIV to Asic
-
- Arguments:
- pAd Pointer to our adapter
- WCID WCID Entry number.
- BssIndex BSSID index, station or none multiple BSSID support
- this value should be 0.
- KeyIdx This KeyIdx will set to IV's KeyID if bTxKey enabled
- pCipherKey Pointer to Cipher Key.
- bUsePairewiseKeyTable TRUE means saved the key in SharedKey table,
- otherwise PairewiseKey table
- bTxKey This is the transmit key if enabled.
-
- Return Value:
- None
-
- Note:
- This routine will set the relative key stuff to Asic including WCID attribute,
- Cipher Key, Cipher algorithm and IV/EIV.
-
- IV/EIV will be update if this CipherKey is the transmission key because
- ASIC will base on IV's KeyID value to select Cipher Key.
-
- If bTxKey sets to FALSE, this is not the TX key, but it could be
- RX key
-
- For AP mode bTxKey must be always set to TRUE.
- ========================================================================
-*/
-VOID AsicAddKeyEntry(
- IN PRTMP_ADAPTER pAd,
- IN USHORT WCID,
- IN UCHAR BssIndex,
- IN UCHAR KeyIdx,
- IN PCIPHER_KEY pCipherKey,
- IN BOOLEAN bUsePairewiseKeyTable,
- IN BOOLEAN bTxKey)
-{
- ULONG offset;
-// ULONG WCIDAttri = 0;
- UCHAR IV4 = 0;
- PUCHAR pKey = pCipherKey->Key;
-// ULONG KeyLen = pCipherKey->KeyLen;
- PUCHAR pTxMic = pCipherKey->TxMic;
- PUCHAR pRxMic = pCipherKey->RxMic;
- PUCHAR pTxtsc = pCipherKey->TxTsc;
- UCHAR CipherAlg = pCipherKey->CipherAlg;
- SHAREDKEY_MODE_STRUC csr1;
-
-// ASSERT(KeyLen <= MAX_LEN_OF_PEER_KEY);
-
- DBGPRINT(RT_DEBUG_TRACE, ("==> AsicAddKeyEntry\n"));
- //
- // 1.) decide key table offset
- //
- if (bUsePairewiseKeyTable)
- offset = PAIRWISE_KEY_TABLE_BASE + (WCID * HW_KEY_ENTRY_SIZE);
- else
- offset = SHARED_KEY_TABLE_BASE + (4 * BssIndex + KeyIdx) * HW_KEY_ENTRY_SIZE;
-
- //
- // 2.) Set Key to Asic
- //
- //for (i = 0; i < KeyLen; i++)
-
-#ifdef RT2870
- RTUSBMultiWrite(pAd, offset, pKey, MAX_LEN_OF_PEER_KEY);
- offset += MAX_LEN_OF_PEER_KEY;
-
- //
- // 3.) Set MIC key if available
- //
- if (pTxMic)
- {
- RTUSBMultiWrite(pAd, offset, pTxMic, 8);
- }
- offset += LEN_TKIP_TXMICK;
-
- if (pRxMic)
- {
- RTUSBMultiWrite(pAd, offset, pRxMic, 8);
- }
-#endif // RT2870 //
-
- //
- // 4.) Modify IV/EIV if needs
- // This will force Asic to use this key ID by setting IV.
- //
- if (bTxKey)
- {
-
-#ifdef RT2870
- UINT32 tmpVal;
-
- //
- // Write IV
- //
- IV4 = (KeyIdx << 6);
- if ((CipherAlg == CIPHER_TKIP) || (CipherAlg == CIPHER_TKIP_NO_MIC) ||(CipherAlg == CIPHER_AES))
- IV4 |= 0x20; // turn on extension bit means EIV existence
-
- tmpVal = pTxtsc[1] + (((pTxtsc[1] | 0x20) & 0x7f) << 8) + (pTxtsc[0] << 16) + (IV4 << 24);
- RTMP_IO_WRITE32(pAd, offset, tmpVal);
-
- //
- // Write EIV
- //
- offset += 4;
- RTMP_IO_WRITE32(pAd, offset, *(PUINT32)&pCipherKey->TxTsc[2]);
-#endif // RT2870 //
- AsicUpdateWCIDAttribute(pAd, WCID, BssIndex, CipherAlg, bUsePairewiseKeyTable);
- }
-
- if (!bUsePairewiseKeyTable)
- {
- //
- // Only update the shared key security mode
- //
- RTMP_IO_READ32(pAd, SHARED_KEY_MODE_BASE + 4 * (BssIndex / 2), &csr1.word);
- if ((BssIndex % 2) == 0)
- {
- if (KeyIdx == 0)
- csr1.field.Bss0Key0CipherAlg = CipherAlg;
- else if (KeyIdx == 1)
- csr1.field.Bss0Key1CipherAlg = CipherAlg;
- else if (KeyIdx == 2)
- csr1.field.Bss0Key2CipherAlg = CipherAlg;
- else
- csr1.field.Bss0Key3CipherAlg = CipherAlg;
- }
- else
- {
- if (KeyIdx == 0)
- csr1.field.Bss1Key0CipherAlg = CipherAlg;
- else if (KeyIdx == 1)
- csr1.field.Bss1Key1CipherAlg = CipherAlg;
- else if (KeyIdx == 2)
- csr1.field.Bss1Key2CipherAlg = CipherAlg;
- else
- csr1.field.Bss1Key3CipherAlg = CipherAlg;
- }
- RTMP_IO_WRITE32(pAd, SHARED_KEY_MODE_BASE + 4 * (BssIndex / 2), csr1.word);
- }
-
- DBGPRINT(RT_DEBUG_TRACE, ("<== AsicAddKeyEntry\n"));
-}
-
-
-/*
- ========================================================================
- Description:
- Add Pair-wise key material into ASIC.
- Update pairwise key, TxMic and RxMic to Asic Pair-wise key table
-
- Return:
- ========================================================================
-*/
-VOID AsicAddPairwiseKeyEntry(
- IN PRTMP_ADAPTER pAd,
- IN PUCHAR pAddr,
- IN UCHAR WCID,
- IN CIPHER_KEY *pCipherKey)
-{
- INT i;
- ULONG offset;
- PUCHAR pKey = pCipherKey->Key;
- PUCHAR pTxMic = pCipherKey->TxMic;
- PUCHAR pRxMic = pCipherKey->RxMic;
-#ifdef DBG
- UCHAR CipherAlg = pCipherKey->CipherAlg;
-#endif // DBG //
-
- // EKEY
- offset = PAIRWISE_KEY_TABLE_BASE + (WCID * HW_KEY_ENTRY_SIZE);
-#ifdef RT2870
- RTUSBMultiWrite(pAd, offset, &pCipherKey->Key[0], MAX_LEN_OF_PEER_KEY);
-#endif // RT2870 //
- for (i=0; i<MAX_LEN_OF_PEER_KEY; i+=4)
- {
- UINT32 Value;
- RTMP_IO_READ32(pAd, offset + i, &Value);
- }
-
- offset += MAX_LEN_OF_PEER_KEY;
-
- // MIC KEY
- if (pTxMic)
- {
-#ifdef RT2870
- RTUSBMultiWrite(pAd, offset, &pCipherKey->TxMic[0], 8);
-#endif // RT2870 //
- }
- offset += 8;
- if (pRxMic)
- {
-#ifdef RT2870
- RTUSBMultiWrite(pAd, offset, &pCipherKey->RxMic[0], 8);
-#endif // RT2870 //
- }
-
- DBGPRINT(RT_DEBUG_TRACE,("AsicAddPairwiseKeyEntry: WCID #%d Alg=%s\n",WCID, CipherName[CipherAlg]));
- DBGPRINT(RT_DEBUG_TRACE,(" Key = %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x\n",
- pKey[0],pKey[1],pKey[2],pKey[3],pKey[4],pKey[5],pKey[6],pKey[7],pKey[8],pKey[9],pKey[10],pKey[11],pKey[12],pKey[13],pKey[14],pKey[15]));
- if (pRxMic)
- {
- DBGPRINT(RT_DEBUG_TRACE, (" Rx MIC Key = %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x\n",
- pRxMic[0],pRxMic[1],pRxMic[2],pRxMic[3],pRxMic[4],pRxMic[5],pRxMic[6],pRxMic[7]));
- }
- if (pTxMic)
- {
- DBGPRINT(RT_DEBUG_TRACE, (" Tx MIC Key = %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x\n",
- pTxMic[0],pTxMic[1],pTxMic[2],pTxMic[3],pTxMic[4],pTxMic[5],pTxMic[6],pTxMic[7]));
- }
-}
-/*
- ========================================================================
- Description:
- Remove Pair-wise key material from ASIC.
-
- Return:
- ========================================================================
-*/
-VOID AsicRemovePairwiseKeyEntry(
- IN PRTMP_ADAPTER pAd,
- IN UCHAR BssIdx,
- IN UCHAR Wcid)
-{
- ULONG WCIDAttri;
- USHORT offset;
-
- // re-set the entry's WCID attribute as OPEN-NONE.
- offset = MAC_WCID_ATTRIBUTE_BASE + (Wcid * HW_WCID_ATTRI_SIZE);
- WCIDAttri = (BssIdx<<4) | PAIRWISEKEYTABLE;
- RTMP_IO_WRITE32(pAd, offset, WCIDAttri);
-}
-
-BOOLEAN AsicSendCommandToMcu(
- IN PRTMP_ADAPTER pAd,
- IN UCHAR Command,
- IN UCHAR Token,
- IN UCHAR Arg0,
- IN UCHAR Arg1)
-{
- HOST_CMD_CSR_STRUC H2MCmd;
- H2M_MAILBOX_STRUC H2MMailbox;
- ULONG i = 0;
- do
- {
- RTMP_IO_READ32(pAd, H2M_MAILBOX_CSR, &H2MMailbox.word);
- if (H2MMailbox.field.Owner == 0)
- break;
-
- RTMPusecDelay(2);
- } while(i++ < 100);
-
- if (i >= 100)
- {
- {
- DBGPRINT_ERR(("H2M_MAILBOX still hold by MCU. command fail\n"));
- }
- return FALSE;
- }
-
-
- H2MMailbox.field.Owner = 1; // pass ownership to MCU
- H2MMailbox.field.CmdToken = Token;
- H2MMailbox.field.HighByte = Arg1;
- H2MMailbox.field.LowByte = Arg0;
- RTMP_IO_WRITE32(pAd, H2M_MAILBOX_CSR, H2MMailbox.word);
-
- H2MCmd.word = 0;
- H2MCmd.field.HostCommand = Command;
- RTMP_IO_WRITE32(pAd, HOST_CMD_CSR, H2MCmd.word);
-
- if (Command != 0x80)
- {
- }
-
- return TRUE;
-}
-
-
-/*
- ========================================================================
-
- Routine Description:
- Verify the support rate for different PHY type
-
- Arguments:
- pAd Pointer to our adapter
-
- Return Value:
- None
-
- IRQL = PASSIVE_LEVEL
-
- ========================================================================
-*/
-VOID RTMPCheckRates(
- IN PRTMP_ADAPTER pAd,
- IN OUT UCHAR SupRate[],
- IN OUT UCHAR *SupRateLen)
-{
- UCHAR RateIdx, i, j;
- UCHAR NewRate[12], NewRateLen;
-
- NewRateLen = 0;
-
- if (pAd->CommonCfg.PhyMode == PHY_11B)
- RateIdx = 4;
- else
- RateIdx = 12;
-
- // Check for support rates exclude basic rate bit
- for (i = 0; i < *SupRateLen; i++)
- for (j = 0; j < RateIdx; j++)
- if ((SupRate[i] & 0x7f) == RateIdTo500Kbps[j])
- NewRate[NewRateLen++] = SupRate[i];
-
- *SupRateLen = NewRateLen;
- NdisMoveMemory(SupRate, NewRate, NewRateLen);
-}
-
-BOOLEAN RTMPCheckChannel(
- IN PRTMP_ADAPTER pAd,
- IN UCHAR CentralChannel,
- IN UCHAR Channel)
-{
- UCHAR k;
- UCHAR UpperChannel = 0, LowerChannel = 0;
- UCHAR NoEffectChannelinList = 0;
-
- // Find upper and lower channel according to 40MHz current operation.
- if (CentralChannel < Channel)
- {
- UpperChannel = Channel;
- if (CentralChannel > 2)
- LowerChannel = CentralChannel - 2;
- else
- return FALSE;
- }
- else if (CentralChannel > Channel)
- {
- UpperChannel = CentralChannel + 2;
- LowerChannel = Channel;
- }
-
- for (k = 0;k < pAd->ChannelListNum;k++)
- {
- if (pAd->ChannelList[k].Channel == UpperChannel)
- {
- NoEffectChannelinList ++;
- }
- if (pAd->ChannelList[k].Channel == LowerChannel)
- {
- NoEffectChannelinList ++;
- }
- }
-
- DBGPRINT(RT_DEBUG_TRACE,("Total Channel in Channel List = [%d]\n", NoEffectChannelinList));
- if (NoEffectChannelinList == 2)
- return TRUE;
- else
- return FALSE;
-}
-
-/*
- ========================================================================
-
- Routine Description:
- Verify the support rate for HT phy type
-
- Arguments:
- pAd Pointer to our adapter
-
- Return Value:
- FALSE if pAd->CommonCfg.SupportedHtPhy doesn't accept the pHtCapability. (AP Mode)
-
- IRQL = PASSIVE_LEVEL
-
- ========================================================================
-*/
-BOOLEAN RTMPCheckHt(
- IN PRTMP_ADAPTER pAd,
- IN UCHAR Wcid,
- IN HT_CAPABILITY_IE *pHtCapability,
- IN ADD_HT_INFO_IE *pAddHtInfo)
-{
- if (Wcid >= MAX_LEN_OF_MAC_TABLE)
- return FALSE;
-
- // If use AMSDU, set flag.
- if (pAd->CommonCfg.DesiredHtPhy.AmsduEnable)
- CLIENT_STATUS_SET_FLAG(&pAd->MacTab.Content[Wcid], fCLIENT_STATUS_AMSDU_INUSED);
- // Save Peer Capability
- if (pHtCapability->HtCapInfo.ShortGIfor20)
- CLIENT_STATUS_SET_FLAG(&pAd->MacTab.Content[Wcid], fCLIENT_STATUS_SGI20_CAPABLE);
- if (pHtCapability->HtCapInfo.ShortGIfor40)
- CLIENT_STATUS_SET_FLAG(&pAd->MacTab.Content[Wcid], fCLIENT_STATUS_SGI40_CAPABLE);
- if (pHtCapability->HtCapInfo.TxSTBC)
- CLIENT_STATUS_SET_FLAG(&pAd->MacTab.Content[Wcid], fCLIENT_STATUS_TxSTBC_CAPABLE);
- if (pHtCapability->HtCapInfo.RxSTBC)
- CLIENT_STATUS_SET_FLAG(&pAd->MacTab.Content[Wcid], fCLIENT_STATUS_RxSTBC_CAPABLE);
- if (pAd->CommonCfg.bRdg && pHtCapability->ExtHtCapInfo.RDGSupport)
- {
- CLIENT_STATUS_SET_FLAG(&pAd->MacTab.Content[Wcid], fCLIENT_STATUS_RDG_CAPABLE);
- }
-
- if (Wcid < MAX_LEN_OF_MAC_TABLE)
- {
- pAd->MacTab.Content[Wcid].MpduDensity = pHtCapability->HtCapParm.MpduDensity;
- }
-
- // Will check ChannelWidth for MCSSet[4] below
- pAd->MlmeAux.HtCapability.MCSSet[4] = 0x1;
- switch (pAd->CommonCfg.RxStream)
- {
- case 1:
- pAd->MlmeAux.HtCapability.MCSSet[0] = 0xff;
- pAd->MlmeAux.HtCapability.MCSSet[1] = 0x00;
- pAd->MlmeAux.HtCapability.MCSSet[2] = 0x00;
- pAd->MlmeAux.HtCapability.MCSSet[3] = 0x00;
- break;
- case 2:
- pAd->MlmeAux.HtCapability.MCSSet[0] = 0xff;
- pAd->MlmeAux.HtCapability.MCSSet[1] = 0xff;
- pAd->MlmeAux.HtCapability.MCSSet[2] = 0x00;
- pAd->MlmeAux.HtCapability.MCSSet[3] = 0x00;
- break;
- case 3:
- pAd->MlmeAux.HtCapability.MCSSet[0] = 0xff;
- pAd->MlmeAux.HtCapability.MCSSet[1] = 0xff;
- pAd->MlmeAux.HtCapability.MCSSet[2] = 0xff;
- pAd->MlmeAux.HtCapability.MCSSet[3] = 0x00;
- break;
- }
-
- pAd->MlmeAux.HtCapability.HtCapInfo.ChannelWidth = pAddHtInfo->AddHtInfo.RecomWidth & pAd->CommonCfg.DesiredHtPhy.ChannelWidth;
-
- DBGPRINT(RT_DEBUG_TRACE, ("RTMPCheckHt:: HtCapInfo.ChannelWidth=%d, RecomWidth=%d, DesiredHtPhy.ChannelWidth=%d, BW40MAvailForA/G=%d/%d, PhyMode=%d \n",
- pAd->MlmeAux.HtCapability.HtCapInfo.ChannelWidth, pAddHtInfo->AddHtInfo.RecomWidth, pAd->CommonCfg.DesiredHtPhy.ChannelWidth,
- pAd->NicConfig2.field.BW40MAvailForA, pAd->NicConfig2.field.BW40MAvailForG, pAd->CommonCfg.PhyMode));
-
- pAd->MlmeAux.HtCapability.HtCapInfo.GF = pHtCapability->HtCapInfo.GF &pAd->CommonCfg.DesiredHtPhy.GF;
-
- // Send Assoc Req with my HT capability.
- pAd->MlmeAux.HtCapability.HtCapInfo.AMsduSize = pAd->CommonCfg.DesiredHtPhy.AmsduSize;
- pAd->MlmeAux.HtCapability.HtCapInfo.MimoPs = pAd->CommonCfg.DesiredHtPhy.MimoPs;
- pAd->MlmeAux.HtCapability.HtCapInfo.ShortGIfor20 = (pAd->CommonCfg.DesiredHtPhy.ShortGIfor20) & (pHtCapability->HtCapInfo.ShortGIfor20);
- pAd->MlmeAux.HtCapability.HtCapInfo.ShortGIfor40 = (pAd->CommonCfg.DesiredHtPhy.ShortGIfor40) & (pHtCapability->HtCapInfo.ShortGIfor40);
- pAd->MlmeAux.HtCapability.HtCapInfo.TxSTBC = (pAd->CommonCfg.DesiredHtPhy.TxSTBC)&(pHtCapability->HtCapInfo.RxSTBC);
- pAd->MlmeAux.HtCapability.HtCapInfo.RxSTBC = (pAd->CommonCfg.DesiredHtPhy.RxSTBC)&(pHtCapability->HtCapInfo.TxSTBC);
- pAd->MlmeAux.HtCapability.HtCapParm.MaxRAmpduFactor = pAd->CommonCfg.DesiredHtPhy.MaxRAmpduFactor;
- pAd->MlmeAux.HtCapability.HtCapParm.MpduDensity = pAd->CommonCfg.HtCapability.HtCapParm.MpduDensity;
- pAd->MlmeAux.HtCapability.ExtHtCapInfo.PlusHTC = pHtCapability->ExtHtCapInfo.PlusHTC;
- pAd->MacTab.Content[Wcid].HTCapability.ExtHtCapInfo.PlusHTC = pHtCapability->ExtHtCapInfo.PlusHTC;
- if (pAd->CommonCfg.bRdg)
- {
- pAd->MlmeAux.HtCapability.ExtHtCapInfo.RDGSupport = pHtCapability->ExtHtCapInfo.RDGSupport;
- pAd->MlmeAux.HtCapability.ExtHtCapInfo.PlusHTC = 1;
- }
-
- if (pAd->MlmeAux.HtCapability.HtCapInfo.ChannelWidth == BW_20)
- pAd->MlmeAux.HtCapability.MCSSet[4] = 0x0; // BW20 can't transmit MCS32
-
- COPY_AP_HTSETTINGS_FROM_BEACON(pAd, pHtCapability);
- return TRUE;
-}
-
-/*
- ========================================================================
-
- Routine Description:
- Verify the support rate for different PHY type
-
- Arguments:
- pAd Pointer to our adapter
-
- Return Value:
- None
-
- IRQL = PASSIVE_LEVEL
-
- ========================================================================
-*/
-VOID RTMPUpdateMlmeRate(
- IN PRTMP_ADAPTER pAd)
-{
- UCHAR MinimumRate;
- UCHAR ProperMlmeRate; //= RATE_54;
- UCHAR i, j, RateIdx = 12; //1, 2, 5.5, 11, 6, 9, 12, 18, 24, 36, 48, 54
- BOOLEAN bMatch = FALSE;
-
- switch (pAd->CommonCfg.PhyMode)
- {
- case PHY_11B:
- ProperMlmeRate = RATE_11;
- MinimumRate = RATE_1;
- break;
- case PHY_11BG_MIXED:
- case PHY_11ABGN_MIXED:
- case PHY_11BGN_MIXED:
- if ((pAd->MlmeAux.SupRateLen == 4) &&
- (pAd->MlmeAux.ExtRateLen == 0))
- // B only AP
- ProperMlmeRate = RATE_11;
- else
- ProperMlmeRate = RATE_24;
-
- if (pAd->MlmeAux.Channel <= 14)
- MinimumRate = RATE_1;
- else
- MinimumRate = RATE_6;
- break;
- case PHY_11A:
- case PHY_11N_2_4G: // rt2860 need to check mlmerate for 802.11n
- case PHY_11GN_MIXED:
- case PHY_11AGN_MIXED:
- case PHY_11AN_MIXED:
- case PHY_11N_5G:
- ProperMlmeRate = RATE_24;
- MinimumRate = RATE_6;
- break;
- case PHY_11ABG_MIXED:
- ProperMlmeRate = RATE_24;
- if (pAd->MlmeAux.Channel <= 14)
- MinimumRate = RATE_1;
- else
- MinimumRate = RATE_6;
- break;
- default: // error
- ProperMlmeRate = RATE_1;
- MinimumRate = RATE_1;
- break;
- }
-
- for (i = 0; i < pAd->MlmeAux.SupRateLen; i++)
- {
- for (j = 0; j < RateIdx; j++)
- {
- if ((pAd->MlmeAux.SupRate[i] & 0x7f) == RateIdTo500Kbps[j])
- {
- if (j == ProperMlmeRate)
- {
- bMatch = TRUE;
- break;
- }
- }
- }
-
- if (bMatch)
- break;
- }
-
- if (bMatch == FALSE)
- {
- for (i = 0; i < pAd->MlmeAux.ExtRateLen; i++)
- {
- for (j = 0; j < RateIdx; j++)
- {
- if ((pAd->MlmeAux.ExtRate[i] & 0x7f) == RateIdTo500Kbps[j])
- {
- if (j == ProperMlmeRate)
- {
- bMatch = TRUE;
- break;
- }
- }
- }
-
- if (bMatch)
- break;
- }
- }
-
- if (bMatch == FALSE)
- {
- ProperMlmeRate = MinimumRate;
- }
-
- pAd->CommonCfg.MlmeRate = MinimumRate;
- pAd->CommonCfg.RtsRate = ProperMlmeRate;
- if (pAd->CommonCfg.MlmeRate >= RATE_6)
- {
- pAd->CommonCfg.MlmeTransmit.field.MODE = MODE_OFDM;
- pAd->CommonCfg.MlmeTransmit.field.MCS = OfdmRateToRxwiMCS[pAd->CommonCfg.MlmeRate];
- pAd->MacTab.Content[BSS0Mcast_WCID].HTPhyMode.field.MODE = MODE_OFDM;
- pAd->MacTab.Content[BSS0Mcast_WCID].HTPhyMode.field.MCS = OfdmRateToRxwiMCS[pAd->CommonCfg.MlmeRate];
- }
- else
- {
- pAd->CommonCfg.MlmeTransmit.field.MODE = MODE_CCK;
- pAd->CommonCfg.MlmeTransmit.field.MCS = pAd->CommonCfg.MlmeRate;
- pAd->MacTab.Content[BSS0Mcast_WCID].HTPhyMode.field.MODE = MODE_CCK;
- pAd->MacTab.Content[BSS0Mcast_WCID].HTPhyMode.field.MCS = pAd->CommonCfg.MlmeRate;
- }
-
- DBGPRINT(RT_DEBUG_TRACE, ("RTMPUpdateMlmeRate ==> MlmeTransmit = 0x%x \n" , pAd->CommonCfg.MlmeTransmit.word));
-}
-
-CHAR RTMPMaxRssi(
- IN PRTMP_ADAPTER pAd,
- IN CHAR Rssi0,
- IN CHAR Rssi1,
- IN CHAR Rssi2)
-{
- CHAR larger = -127;
-
- if ((pAd->Antenna.field.RxPath == 1) && (Rssi0 != 0))
- {
- larger = Rssi0;
- }
-
- if ((pAd->Antenna.field.RxPath >= 2) && (Rssi1 != 0))
- {
- larger = max(Rssi0, Rssi1);
- }
-
- if ((pAd->Antenna.field.RxPath == 3) && (Rssi2 != 0))
- {
- larger = max(larger, Rssi2);
- }
-
- if (larger == -127)
- larger = 0;
-
- return larger;
-}
-
-/*
- ========================================================================
- Routine Description:
- Periodic evaluate antenna link status
-
- Arguments:
- pAd - Adapter pointer
-
- Return Value:
- None
-
- ========================================================================
-*/
-VOID AsicEvaluateRxAnt(
- IN PRTMP_ADAPTER pAd)
-{
- UCHAR BBPR3 = 0;
-
- {
- if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_RESET_IN_PROGRESS |
- fRTMP_ADAPTER_HALT_IN_PROGRESS |
- fRTMP_ADAPTER_RADIO_OFF |
- fRTMP_ADAPTER_NIC_NOT_EXIST |
- fRTMP_ADAPTER_BSS_SCAN_IN_PROGRESS))
- return;
-
- if (pAd->StaCfg.Psm == PWR_SAVE)
- return;
- }
-
- RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R3, &BBPR3);
- BBPR3 &= (~0x18);
- if(pAd->Antenna.field.RxPath == 3)
- {
- BBPR3 |= (0x10);
- }
- else if(pAd->Antenna.field.RxPath == 2)
- {
- BBPR3 |= (0x8);
- }
- else if(pAd->Antenna.field.RxPath == 1)
- {
- BBPR3 |= (0x0);
- }
- RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R3, BBPR3);
-
- if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED)
- )
- {
- ULONG TxTotalCnt = pAd->RalinkCounters.OneSecTxNoRetryOkCount +
- pAd->RalinkCounters.OneSecTxRetryOkCount +
- pAd->RalinkCounters.OneSecTxFailCount;
-
- if (TxTotalCnt > 50)
- {
- RTMPSetTimer(&pAd->Mlme.RxAntEvalTimer, 20);
- pAd->Mlme.bLowThroughput = FALSE;
- }
- else
- {
- RTMPSetTimer(&pAd->Mlme.RxAntEvalTimer, 300);
- pAd->Mlme.bLowThroughput = TRUE;
- }
- }
-}
-
-/*
- ========================================================================
- Routine Description:
- After evaluation, check antenna link status
-
- Arguments:
- pAd - Adapter pointer
-
- Return Value:
- None
-
- ========================================================================
-*/
-VOID AsicRxAntEvalTimeout(
- IN PVOID SystemSpecific1,
- IN PVOID FunctionContext,
- IN PVOID SystemSpecific2,
- IN PVOID SystemSpecific3)
-{
- RTMP_ADAPTER *pAd = (RTMP_ADAPTER *)FunctionContext;
- UCHAR BBPR3 = 0;
- CHAR larger = -127, rssi0, rssi1, rssi2;
-
- {
- if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_RESET_IN_PROGRESS) ||
- RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS) ||
- RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_RADIO_OFF) ||
- RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_NIC_NOT_EXIST))
- return;
-
- if (pAd->StaCfg.Psm == PWR_SAVE)
- return;
-
-
- // if the traffic is low, use average rssi as the criteria
- if (pAd->Mlme.bLowThroughput == TRUE)
- {
- rssi0 = pAd->StaCfg.RssiSample.LastRssi0;
- rssi1 = pAd->StaCfg.RssiSample.LastRssi1;
- rssi2 = pAd->StaCfg.RssiSample.LastRssi2;
- }
- else
- {
- rssi0 = pAd->StaCfg.RssiSample.AvgRssi0;
- rssi1 = pAd->StaCfg.RssiSample.AvgRssi1;
- rssi2 = pAd->StaCfg.RssiSample.AvgRssi2;
- }
-
- if(pAd->Antenna.field.RxPath == 3)
- {
- larger = max(rssi0, rssi1);
-
- if (larger > (rssi2 + 20))
- pAd->Mlme.RealRxPath = 2;
- else
- pAd->Mlme.RealRxPath = 3;
- }
- else if(pAd->Antenna.field.RxPath == 2)
- {
- if (rssi0 > (rssi1 + 20))
- pAd->Mlme.RealRxPath = 1;
- else
- pAd->Mlme.RealRxPath = 2;
- }
-
- RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R3, &BBPR3);
- BBPR3 &= (~0x18);
- if(pAd->Mlme.RealRxPath == 3)
- {
- BBPR3 |= (0x10);
- }
- else if(pAd->Mlme.RealRxPath == 2)
- {
- BBPR3 |= (0x8);
- }
- else if(pAd->Mlme.RealRxPath == 1)
- {
- BBPR3 |= (0x0);
- }
- RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R3, BBPR3);
- }
-}
-
-
-
-VOID APSDPeriodicExec(
- IN PVOID SystemSpecific1,
- IN PVOID FunctionContext,
- IN PVOID SystemSpecific2,
- IN PVOID SystemSpecific3)
-{
- RTMP_ADAPTER *pAd = (RTMP_ADAPTER *)FunctionContext;
-
- if (!OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED))
- return;
-
- pAd->CommonCfg.TriggerTimerCount++;
-
-// Driver should not send trigger frame, it should be send by application layer
-/*
- if (pAd->CommonCfg.bAPSDCapable && pAd->CommonCfg.APEdcaParm.bAPSDCapable
- && (pAd->CommonCfg.bNeedSendTriggerFrame ||
- (((pAd->CommonCfg.TriggerTimerCount%20) == 19) && (!pAd->CommonCfg.bAPSDAC_BE || !pAd->CommonCfg.bAPSDAC_BK || !pAd->CommonCfg.bAPSDAC_VI || !pAd->CommonCfg.bAPSDAC_VO))))
- {
- DBGPRINT(RT_DEBUG_TRACE,("Sending trigger frame and enter service period when support APSD\n"));
- RTMPSendNullFrame(pAd, pAd->CommonCfg.TxRate, TRUE);
- pAd->CommonCfg.bNeedSendTriggerFrame = FALSE;
- pAd->CommonCfg.TriggerTimerCount = 0;
- pAd->CommonCfg.bInServicePeriod = TRUE;
- }*/
-}
-
-/*
- ========================================================================
- Routine Description:
- Set/reset MAC registers according to bPiggyBack parameter
-
- Arguments:
- pAd - Adapter pointer
- bPiggyBack - Enable / Disable Piggy-Back
-
- Return Value:
- None
-
- ========================================================================
-*/
-VOID RTMPSetPiggyBack(
- IN PRTMP_ADAPTER pAd,
- IN BOOLEAN bPiggyBack)
-{
- TX_LINK_CFG_STRUC TxLinkCfg;
-
- RTMP_IO_READ32(pAd, TX_LINK_CFG, &TxLinkCfg.word);
-
- TxLinkCfg.field.TxCFAckEn = bPiggyBack;
- RTMP_IO_WRITE32(pAd, TX_LINK_CFG, TxLinkCfg.word);
-}
-
-/*
- ========================================================================
- Routine Description:
- check if this entry need to switch rate automatically
-
- Arguments:
- pAd
- pEntry
-
- Return Value:
- TURE
- FALSE
-
- ========================================================================
-*/
-BOOLEAN RTMPCheckEntryEnableAutoRateSwitch(
- IN PRTMP_ADAPTER pAd,
- IN PMAC_TABLE_ENTRY pEntry)
-{
- BOOLEAN result = TRUE;
-
- {
- // only associated STA counts
- if (pEntry && (pEntry->ValidAsCLI) && (pEntry->Sst == SST_ASSOC))
- {
- result = pAd->StaCfg.bAutoTxRateSwitch;
- }
- else
- result = FALSE;
- }
-
- return result;
-}
-
-
-BOOLEAN RTMPAutoRateSwitchCheck(
- IN PRTMP_ADAPTER pAd)
-{
- if (pAd->StaCfg.bAutoTxRateSwitch)
- return TRUE;
-
- return FALSE;
-}
-
-
-/*
- ========================================================================
- Routine Description:
- check if this entry need to fix tx legacy rate
-
- Arguments:
- pAd
- pEntry
-
- Return Value:
- TURE
- FALSE
-
- ========================================================================
-*/
-UCHAR RTMPStaFixedTxMode(
- IN PRTMP_ADAPTER pAd,
- IN PMAC_TABLE_ENTRY pEntry)
-{
- UCHAR tx_mode = FIXED_TXMODE_HT;
-
- {
- tx_mode = (UCHAR)pAd->StaCfg.DesiredTransmitSetting.field.FixedTxMode;
- }
-
- return tx_mode;
-}
-
-/*
- ========================================================================
- Routine Description:
- Overwrite HT Tx Mode by Fixed Legency Tx Mode, if specified.
-
- Arguments:
- pAd
- pEntry
-
- Return Value:
- TURE
- FALSE
-
- ========================================================================
-*/
-VOID RTMPUpdateLegacyTxSetting(
- UCHAR fixed_tx_mode,
- PMAC_TABLE_ENTRY pEntry)
-{
- HTTRANSMIT_SETTING TransmitSetting;
-
- if (fixed_tx_mode == FIXED_TXMODE_HT)
- return;
-
- TransmitSetting.word = 0;
-
- TransmitSetting.field.MODE = pEntry->HTPhyMode.field.MODE;
- TransmitSetting.field.MCS = pEntry->HTPhyMode.field.MCS;
-
- if (fixed_tx_mode == FIXED_TXMODE_CCK)
- {
- TransmitSetting.field.MODE = MODE_CCK;
- // CCK mode allow MCS 0~3
- if (TransmitSetting.field.MCS > MCS_3)
- TransmitSetting.field.MCS = MCS_3;
- }
- else
- {
- TransmitSetting.field.MODE = MODE_OFDM;
- // OFDM mode allow MCS 0~7
- if (TransmitSetting.field.MCS > MCS_7)
- TransmitSetting.field.MCS = MCS_7;
- }
-
- if (pEntry->HTPhyMode.field.MODE >= TransmitSetting.field.MODE)
- {
- pEntry->HTPhyMode.word = TransmitSetting.word;
- DBGPRINT(RT_DEBUG_TRACE, ("RTMPUpdateLegacyTxSetting : wcid-%d, MODE=%s, MCS=%d \n",
- pEntry->Aid, GetPhyMode(pEntry->HTPhyMode.field.MODE), pEntry->HTPhyMode.field.MCS));
- }
-}
-
-/*
- ==========================================================================
- Description:
- dynamic tune BBP R66 to find a balance between sensibility and
- noise isolation
-
- IRQL = DISPATCH_LEVEL
-
- ==========================================================================
- */
-VOID AsicStaBbpTuning(
- IN PRTMP_ADAPTER pAd)
-{
- UCHAR OrigR66Value = 0, R66;//, R66UpperBound = 0x30, R66LowerBound = 0x30;
- CHAR Rssi;
-
- // 2860C did not support Fase CCA, therefore can't tune
- if (pAd->MACVersion == 0x28600100)
- return;
-
- //
- // work as a STA
- //
- if (pAd->Mlme.CntlMachine.CurrState != CNTL_IDLE) // no R66 tuning when SCANNING
- return;
-
- if ((pAd->OpMode == OPMODE_STA)
- && (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED)
- )
- && !(OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_DOZE))
- )
- {
- RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R66, &OrigR66Value);
- R66 = OrigR66Value;
-
- if (pAd->Antenna.field.RxPath > 1)
- Rssi = (pAd->StaCfg.RssiSample.AvgRssi0 + pAd->StaCfg.RssiSample.AvgRssi1) >> 1;
- else
- Rssi = pAd->StaCfg.RssiSample.AvgRssi0;
-
- if (pAd->LatchRfRegs.Channel <= 14)
- { //BG band
-#ifdef RT2870
- // RT3070 is a no LNA solution, it should have different control regarding to AGC gain control
- // Otherwise, it will have some throughput side effect when low RSSI
- if (IS_RT3070(pAd))
- {
- if (Rssi > RSSI_FOR_MID_LOW_SENSIBILITY)
- {
- R66 = 0x1C + 2*GET_LNA_GAIN(pAd) + 0x20;
- if (OrigR66Value != R66)
- {
- RTUSBWriteBBPRegister(pAd, BBP_R66, R66);
- }
- }
- else
- {
- R66 = 0x1C + 2*GET_LNA_GAIN(pAd);
- if (OrigR66Value != R66)
- {
- RTUSBWriteBBPRegister(pAd, BBP_R66, R66);
- }
- }
- }
- else
-#endif // RT2870 //
- {
- if (Rssi > RSSI_FOR_MID_LOW_SENSIBILITY)
- {
- R66 = (0x2E + GET_LNA_GAIN(pAd)) + 0x10;
- if (OrigR66Value != R66)
- {
- RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R66, R66);
- }
- }
- else
- {
- R66 = 0x2E + GET_LNA_GAIN(pAd);
- if (OrigR66Value != R66)
- {
- RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R66, R66);
- }
- }
- }
- }
- else
- { //A band
- if (pAd->CommonCfg.BBPCurrentBW == BW_20)
- {
- if (Rssi > RSSI_FOR_MID_LOW_SENSIBILITY)
- {
- R66 = 0x32 + (GET_LNA_GAIN(pAd)*5)/3 + 0x10;
- if (OrigR66Value != R66)
- {
- RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R66, R66);
- }
- }
- else
- {
- R66 = 0x32 + (GET_LNA_GAIN(pAd)*5)/3;
- if (OrigR66Value != R66)
- {
- RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R66, R66);
- }
- }
- }
- else
- {
- if (Rssi > RSSI_FOR_MID_LOW_SENSIBILITY)
- {
- R66 = 0x3A + (GET_LNA_GAIN(pAd)*5)/3 + 0x10;
- if (OrigR66Value != R66)
- {
- RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R66, R66);
- }
- }
- else
- {
- R66 = 0x3A + (GET_LNA_GAIN(pAd)*5)/3;
- if (OrigR66Value != R66)
- {
- RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R66, R66);
- }
- }
- }
- }
-
-
- }
-}
-
-VOID RTMPSetAGCInitValue(
- IN PRTMP_ADAPTER pAd,
- IN UCHAR BandWidth)
-{
- UCHAR R66 = 0x30;
-
- if (pAd->LatchRfRegs.Channel <= 14)
- { // BG band
- R66 = 0x2E + GET_LNA_GAIN(pAd);
- RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R66, R66);
- }
- else
- { //A band
- if (BandWidth == BW_20)
- {
- R66 = (UCHAR)(0x32 + (GET_LNA_GAIN(pAd)*5)/3);
- RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R66, R66);
- }
- else
- {
- R66 = (UCHAR)(0x3A + (GET_LNA_GAIN(pAd)*5)/3);
- RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R66, R66);
- }
- }
-
-}
-
-VOID AsicTurnOffRFClk(
- IN PRTMP_ADAPTER pAd,
- IN UCHAR Channel)
-{
-
- // RF R2 bit 18 = 0
- UINT32 R1 = 0, R2 = 0, R3 = 0;
- UCHAR index;
- RTMP_RF_REGS *RFRegTable;
-
- RFRegTable = RF2850RegTable;
-
- switch (pAd->RfIcType)
- {
- case RFIC_2820:
- case RFIC_2850:
- case RFIC_2720:
- case RFIC_2750:
-
- for (index = 0; index < NUM_OF_2850_CHNL; index++)
- {
- if (Channel == RFRegTable[index].Channel)
- {
- R1 = RFRegTable[index].R1 & 0xffffdfff;
- R2 = RFRegTable[index].R2 & 0xfffbffff;
- R3 = RFRegTable[index].R3 & 0xfff3ffff;
-
- RTMP_RF_IO_WRITE32(pAd, R1);
- RTMP_RF_IO_WRITE32(pAd, R2);
-
- // Program R1b13 to 1, R3/b18,19 to 0, R2b18 to 0.
- // Set RF R2 bit18=0, R3 bit[18:19]=0
- //if (pAd->StaCfg.bRadio == FALSE)
- if (1)
- {
- RTMP_RF_IO_WRITE32(pAd, R3);
-
- DBGPRINT(RT_DEBUG_TRACE, ("AsicTurnOffRFClk#%d(RF=%d, ) , R2=0x%08x, R3 = 0x%08x \n",
- Channel, pAd->RfIcType, R2, R3));
- }
- else
- DBGPRINT(RT_DEBUG_TRACE, ("AsicTurnOffRFClk#%d(RF=%d, ) , R2=0x%08x \n",
- Channel, pAd->RfIcType, R2));
- break;
- }
- }
- break;
-
- default:
- break;
- }
-}
-
-
-VOID AsicTurnOnRFClk(
- IN PRTMP_ADAPTER pAd,
- IN UCHAR Channel)
-{
-
- // RF R2 bit 18 = 0
- UINT32 R1 = 0, R2 = 0, R3 = 0;
- UCHAR index;
- RTMP_RF_REGS *RFRegTable;
-
- RFRegTable = RF2850RegTable;
-
- switch (pAd->RfIcType)
- {
- case RFIC_2820:
- case RFIC_2850:
- case RFIC_2720:
- case RFIC_2750:
-
- for (index = 0; index < NUM_OF_2850_CHNL; index++)
- {
- if (Channel == RFRegTable[index].Channel)
- {
- R3 = pAd->LatchRfRegs.R3;
- R3 &= 0xfff3ffff;
- R3 |= 0x00080000;
- RTMP_RF_IO_WRITE32(pAd, R3);
-
- R1 = RFRegTable[index].R1;
- RTMP_RF_IO_WRITE32(pAd, R1);
-
- R2 = RFRegTable[index].R2;
- if (pAd->Antenna.field.TxPath == 1)
- {
- R2 |= 0x4000; // If TXpath is 1, bit 14 = 1;
- }
-
- if (pAd->Antenna.field.RxPath == 2)
- {
- R2 |= 0x40; // write 1 to off Rxpath.
- }
- else if (pAd->Antenna.field.RxPath == 1)
- {
- R2 |= 0x20040; // write 1 to off RxPath
- }
- RTMP_RF_IO_WRITE32(pAd, R2);
-
- break;
- }
- }
- break;
-
- default:
- break;
- }
-
- DBGPRINT(RT_DEBUG_TRACE, ("AsicTurnOnRFClk#%d(RF=%d, ) , R2=0x%08x\n",
- Channel,
- pAd->RfIcType,
- R2));
-}
-
+#include "../../rt2860/common/mlme.c"
git.openpandora.org / pandora-kernel.git / blobdiff