diff options
author | merge <null@invalid> | 2009-01-22 13:55:32 +0000 |
---|---|---|
committer | Andy Green <agreen@octopus.localdomain> | 2009-01-22 13:55:32 +0000 |
commit | aa6f5ffbdba45aa8e19e5048648fc6c7b25376d3 (patch) | |
tree | fbb786d0ac6f8a774fd834e9ce951197e60fbffa /drivers/staging/rt2860/common/mlme.c | |
parent | f2d78193eae5dccd3d588d2c8ea0866efc368332 (diff) |
MERGE-via-pending-tracking-hist-MERGE-via-stable-tracking-MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040-1232632141
pending-tracking-hist top was MERGE-via-stable-tracking-MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040-1232632141 / fdf777a63bcb59e0dfd78bfe2c6242e01f6d4eb9 ... parent commitmessage:
From: merge <null@invalid>
MERGE-via-stable-tracking-hist-MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040
stable-tracking-hist top was MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040 / 90463bfd2d5a3c8b52f6e6d71024a00e052b0ced ... parent commitmessage:
From: merge <null@invalid>
MERGE-via-mokopatches-tracking-hist-fix-stray-endmenu-patch
mokopatches-tracking-hist top was fix-stray-endmenu-patch / 3630e0be570de8057e7f8d2fe501ed353cdf34e6 ... parent commitmessage:
From: Andy Green <andy@openmoko.com>
fix-stray-endmenu.patch
Signed-off-by: Andy Green <andy@openmoko.com>
Diffstat (limited to 'drivers/staging/rt2860/common/mlme.c')
-rw-r--r-- | drivers/staging/rt2860/common/mlme.c | 8667 |
1 files changed, 8667 insertions, 0 deletions
diff --git a/drivers/staging/rt2860/common/mlme.c b/drivers/staging/rt2860/common/mlme.c new file mode 100644 index 00000000000..229747095ae --- /dev/null +++ b/drivers/staging/rt2860/common/mlme.c @@ -0,0 +1,8667 @@ +/* + ************************************************************************* + * 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}; +#ifdef CONFIG_STA_SUPPORT +#ifdef DOT11_N_SUPPORT +UCHAR PRE_N_HT_OUI[] = {0x00, 0x90, 0x4c}; +#endif // DOT11_N_SUPPORT // +#endif // CONFIG_STA_SUPPORT // + +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, +}; + +#ifdef DOT11_N_SUPPORT +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, + 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, +}; + +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, +}; +#endif // DOT11_N_SUPPORT // + +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; +#ifdef DOT11_N_SUPPORT +UCHAR HtCapIe = IE_HT_CAP; +UCHAR AddHtInfoIe = IE_ADD_HT; +UCHAR NewExtChanIe = IE_SECONDARY_CH_OFFSET; +#ifdef DOT11N_DRAFT3 +UCHAR ExtHtCapIe = IE_EXT_CAPABILITY; +#endif // DOT11N_DRAFT3 // +#endif // DOT11_N_SUPPORT // +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; + +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); + +#ifdef CONFIG_STA_SUPPORT + IF_DEV_CONFIG_OPMODE_ON_STA(pAd) + { + 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); + +#ifdef QOS_DLS_SUPPORT + DlsStateMachineInit(pAd, &pAd->Mlme.DlsMachine, pAd->Mlme.DlsFunc); +#endif // QOS_DLS_SUPPORT // + + + // 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); + } +#endif // CONFIG_STA_SUPPORT // + + + + 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); + + +#ifdef CONFIG_STA_SUPPORT +#ifdef RT2860 + IF_DEV_CONFIG_OPMODE_ON_STA(pAd) + { + if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_ADVANCE_POWER_SAVE_PCIE_DEVICE)) + { + // only PCIe cards need these two timers + RTMPInitTimer(pAd, &pAd->Mlme.PsPollTimer, GET_TIMER_FUNCTION(PsPollWakeExec), pAd, FALSE); + RTMPInitTimer(pAd, &pAd->Mlme.RadioOnOffTimer, GET_TIMER_FUNCTION(RadioOnExec), pAd, FALSE); + } + } +#endif // RT2860 // +#endif // CONFIG_STA_SUPPORT // + + } 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; +#ifdef APCLI_SUPPORT + SHORT apcliIfIndex; +#endif + + // 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; + } + +#ifdef RALINK_ATE + if(ATE_ON(pAd)) + { + DBGPRINT(RT_DEBUG_TRACE, ("The driver is in ATE mode now in MlmeHandler\n")); + break; + } +#endif // RALINK_ATE // + + //From message type, determine which state machine I should drive + if (MlmeDequeue(&pAd->Mlme.Queue, &Elem)) + { + + // if dequeue success + switch (Elem->Machine) + { + // STA state machines +#ifdef CONFIG_STA_SUPPORT + 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; +#ifdef LEAP_SUPPORT + case LEAP_STATE_MACHINE: + LeapMachinePerformAction(pAd, &pAd->Mlme.LeapMachine, Elem); + break; +#endif + case AIRONET_STATE_MACHINE: + StateMachinePerformAction(pAd, &pAd->Mlme.AironetMachine, Elem); + break; + +#ifdef QOS_DLS_SUPPORT + case DLS_STATE_MACHINE: + StateMachinePerformAction(pAd, &pAd->Mlme.DlsMachine, Elem); + break; +#endif // QOS_DLS_SUPPORT // +#endif // CONFIG_STA_SUPPORT // + + 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); + } + +#ifdef CONFIG_STA_SUPPORT + IF_DEV_CONFIG_OPMODE_ON_STA(pAd) + { +#ifdef QOS_DLS_SUPPORT + UCHAR i; +#endif // QOS_DLS_SUPPORT // + // 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); +#ifdef RT2860 + if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_ADVANCE_POWER_SAVE_PCIE_DEVICE)) + { + RTMPCancelTimer(&pAd->Mlme.PsPollTimer, &Cancelled); + RTMPCancelTimer(&pAd->Mlme.RadioOnOffTimer, &Cancelled); + } +#endif // RT2860 // + +#ifdef QOS_DLS_SUPPORT + for (i=0; i<MAX_NUM_OF_DLS_ENTRY; i++) + { + RTMPCancelTimer(&pAd->StaCfg.DLSEntry[i].Timer, &Cancelled); + } +#endif // QOS_DLS_SUPPORT // + } +#endif // CONFIG_STA_SUPPORT // + + 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. + } + + 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; + +#ifdef CONFIG_STA_SUPPORT +#ifdef RT2860 + IF_DEV_CONFIG_OPMODE_ON_STA(pAd) + { + // If Hardware controlled Radio enabled, we have to check GPIO pin2 every 2 second. + // Move code to here, because following code will return when radio is off + if ((pAd->Mlme.PeriodicRound % (MLME_TASK_EXEC_MULTIPLE * 2) == 0) && (pAd->StaCfg.bHardwareRadio == TRUE) && + (!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_NIC_NOT_EXIST)) && + (!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS)) && + (pAd->bPCIclkOff == FALSE)) + { + UINT32 data = 0; + + // Read GPIO pin2 as Hardware controlled radio state + RTMP_IO_READ32(pAd, GPIO_CTRL_CFG, &data); + if (data & 0x04) + { + pAd->StaCfg.bHwRadio = TRUE; + } + else + { + pAd->StaCfg.bHwRadio = FALSE; + } + if (pAd->StaCfg.bRadio != (pAd->StaCfg.bHwRadio && pAd->StaCfg.bSwRadio)) + { + pAd->StaCfg.bRadio = (pAd->StaCfg.bHwRadio && pAd->StaCfg.bSwRadio); + if (pAd->StaCfg.bRadio == TRUE) + { + MlmeRadioOn(pAd); + // Update extra information + pAd->ExtraInfo = EXTRA_INFO_CLEAR; + } + else + { + MlmeRadioOff(pAd); + // Update extra information + pAd->ExtraInfo = HW_RADIO_OFF; + } + } + } + } +#endif // RT2860 // +#endif // CONFIG_STA_SUPPORT // + + // 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); + +#ifdef RALINK_ATE + /* Do not show RSSI until "Normal 1 second Mlme PeriodicExec". */ + if (ATE_ON(pAd)) + { + if (pAd->Mlme.PeriodicRound % MLME_TASK_EXEC_MULTIPLE != (MLME_TASK_EXEC_MULTIPLE - 1)) + { + pAd->Mlme.PeriodicRound ++; + return; + } + } +#endif // RALINK_ATE // + +#ifdef CONFIG_STA_SUPPORT + IF_DEV_CONFIG_OPMODE_ON_STA(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; + } + } + } +#endif // CONFIG_STA_SUPPORT // + + 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))*/) + { +#ifdef CONFIG_STA_SUPPORT + // perform dynamic tx rate switching based on past TX history + IF_DEV_CONFIG_OPMODE_ON_STA(pAd) + { + if ((OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED) + ) + && (!OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_DOZE))) + MlmeDynamicTxRateSwitching(pAd); + } +#endif // CONFIG_STA_SUPPORT // + } + + // Normal 1 second Mlme PeriodicExec. + if (pAd->Mlme.PeriodicRound %MLME_TASK_EXEC_MULTIPLE == 0) + { + pAd->Mlme.OneSecPeriodicRound ++; + +#ifdef RALINK_ATE + if (ATE_ON(pAd)) + { + /* request from Baron : move this routine from later to here */ + /* for showing Rx error count in ATE RXFRAME */ + NICUpdateRawCounters(pAd); + if (pAd->ate.bRxFer == 1) + { + pAd->ate.RxTotalCnt += pAd->ate.RxCntPerSec; + ate_print(KERN_EMERG "MlmePeriodicExec: Rx packet cnt = %d/%d\n", pAd->ate.RxCntPerSec, pAd->ate.RxTotalCnt); + pAd->ate.RxCntPerSec = 0; + + if (pAd->ate.RxAntennaSel == 0) + ate_print(KERN_EMERG "MlmePeriodicExec: Rx AvgRssi0=%d, AvgRssi1=%d, AvgRssi2=%d\n\n", + pAd->ate.AvgRssi0, pAd->ate.AvgRssi1, pAd->ate.AvgRssi2); + else + ate_print(KERN_EMERG "MlmePeriodicExec: Rx AvgRssi=%d\n\n", pAd->ate.AvgRssi0); + } + MlmeResetRalinkCounters(pAd); + return; + } +#endif // RALINK_ATE // + + + if (rx_Total) + { + + // reset counters + rx_AMSDU = 0; + rx_Total = 0; + } + + // 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 DOT11_N_SUPPORT + // Need statistics after read counter. So put after NICUpdateRawCounters + ORIBATimerTimeout(pAd); +#endif // DOT11_N_SUPPORT // + + + // 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); + } + } + } + +#ifdef CONFIG_STA_SUPPORT + IF_DEV_CONFIG_OPMODE_ON_STA(pAd) + STAMlmePeriodicExec(pAd); +#endif // CONFIG_STA_SUPPORT // + + MlmeResetRalinkCounters(pAd); + +#ifdef CONFIG_STA_SUPPORT + IF_DEV_CONFIG_OPMODE_ON_STA(pAd) + { +#ifdef RT2860 + if (!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_NIC_NOT_EXIST) && (pAd->bPCIclkOff == FALSE)) +#endif // RT2860 // + { + // 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")); + } + } + } +#endif // CONFIG_STA_SUPPORT // + + RT28XX_MLME_HANDLER(pAd); + } + + + pAd->bUpdateBcnCntDone = FALSE; +} + +#ifdef CONFIG_STA_SUPPORT +VOID STAMlmePeriodicExec( + PRTMP_ADAPTER pAd) +{ + ULONG TxTotalCnt; + +// +// We return here in ATE mode, because the statistics +// that ATE needs are not collected via this routine. +// +#ifdef RALINK_ATE + // It is supposed that we will never reach here in ATE mode. + ASSERT(!(ATE_ON(pAd))); + if (ATE_ON(pAd)) + return; +#endif // RALINK_ATE // + +#ifdef WPA_SUPPLICANT_SUPPORT + if (pAd->StaCfg.WpaSupplicantUP == WPA_SUPPLICANT_DISABLE) +#endif // WPA_SUPPLICANT_SUPPORT // + { + // 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)) + { +#ifdef QOS_DLS_SUPPORT + // Check DLS time out, then tear down those session + RTMPCheckDLSTimeOut(pAd); +#endif // QOS_DLS_SUPPORT // + + // 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->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); + +#ifdef WPA_SUPPLICANT_SUPPORT +#ifndef NATIVE_WPA_SUPPLICANT_SUPPORT + if (pAd->StaCfg.WpaSupplicantUP) + { + union iwreq_data wrqu; + //send disassociate event to wpa_supplicant + memset(&wrqu, 0, sizeof(wrqu)); + wrqu.data.flags = RT_DISASSOC_EVENT_FLAG; + wireless_send_event(pAd->net_dev, IWEVCUSTOM, &wrqu, NULL); + } +#endif // NATIVE_WPA_SUPPLICANT_SUPPORT // +#endif // WPA_SUPPLICANT_SUPPORT // + +#ifdef NATIVE_WPA_SUPPLICANT_SUPPORT + { + union iwreq_data wrqu; + memset(wrqu.ap_addr.sa_data, 0, MAC_ADDR_LEN); + wireless_send_event(pAd->net_dev, SIOCGIWAP, &wrqu, NULL); + } +#endif // NATIVE_WPA_SUPPLICANT_SUPPORT // + + 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)) + { + // 2003-04-17 john. this is a patch that driver forces a BEACON out if ASIC fails + // the "TX BEACON competition" for the entire past 1 sec. + // So that even when ASIC's BEACONgen engine been blocked + // by peer's BEACON due to slower system clock, this STA still can send out + // minimum BEACON to tell the peer I'm alive. + // drawback is that this BEACON won't be well aligned at TBTT boundary. + // EnqueueBeaconFrame(pAd); // software send BEACON + + // if all 11b peers leave this BSS more than 5 seconds, update Tx rate, + // restore outgoing BEACON to support B/G-mixed mode + if ((pAd->CommonCfg.Channel <= 14) && + (pAd->CommonCfg.MaxTxRate <= RATE_11) && + (pAd->CommonCfg.MaxDesiredRate > RATE_11) && + ((pAd->StaCfg.Last11bBeaconRxTime + 5*OS_HZ) < pAd->Mlme.Now32)) + { + DBGPRINT(RT_DEBUG_TRACE, ("MMCHK - last 11B peer left, update Tx rates\n")); + NdisMoveMemory(pAd->StaActive.SupRate, pAd->CommonCfg.SupRate, MAX_LEN_OF_SUPPORTED_RATES); + pAd->StaActive.SupRateLen = pAd->CommonCfg.SupRateLen; + MlmeUpdateTxRates(pAd, FALSE, 0); + MakeIbssBeacon(pAd); // re-build BEACON frame + AsicEnableIbssSync(pAd); // copy to on-chip memory + pAd->StaCfg.AdhocBOnlyJoined = FALSE; + } + +#ifdef DOT11_N_SUPPORT + if (pAd->CommonCfg.PhyMode >= PHY_11ABGN_MIXED) + { + if ((pAd->StaCfg.AdhocBGJoined) && + ((pAd->StaCfg.Last11gBeaconRxTime + 5 * OS_HZ) < pAd->Mlme.Now32)) + { + DBGPRINT(RT_DEBUG_TRACE, ("MMCHK - last 11G peer left\n")); + pAd->StaCfg.AdhocBGJoined = FALSE; + } + + if ((pAd->StaCfg.Adhoc20NJoined) && + ((pAd->StaCfg.Last20NBeaconRxTime + 5 * OS_HZ) < pAd->Mlme.Now32)) + { + DBGPRINT(RT_DEBUG_TRACE, ("MMCHK - last 20MHz N peer left\n")); + pAd->StaCfg.Adhoc20NJoined = FALSE; + } + } +#endif // DOT11_N_SUPPORT // + + //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; + } + } + 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 + { +#ifdef CARRIER_DETECTION_SUPPORT // Roger sync Carrier + if (pAd->CommonCfg.CarrierDetect.Enable == TRUE) + { + if ((pAd->Mlme.OneSecPeriodicRound % 5) == 1) + MlmeAutoReconnectLastSSID(pAd); + } + else +#endif // CARRIER_DETECTION_SUPPORT // + MlmeAutoReconnectLastSSID(pAd); + } + } + } + } + +SKIP_AUTO_SCAN_CONN: + +#ifdef DOT11_N_SUPPORT + 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); + } +#endif // DOT11_N_SUPPORT // + + +#ifdef DOT11_N_SUPPORT +#ifdef DOT11N_DRAFT3 + if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_SCAN_2040)) + TriEventCounterMaintenance(pAd); +#endif // DOT11N_DRAFT3 // +#endif // DOT11_N_SUPPORT // + + 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); + } +} +#endif // CONFIG_STA_SUPPORT // + +/* + ========================================================================== + 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; + } + +#ifdef CONFIG_STA_SUPPORT + if ((pAd->OpMode == OPMODE_STA) && ADHOC_ON(pAd)) + { +#ifdef DOT11_N_SUPPORT + if ((pAd->CommonCfg.PhyMode >= PHY_11ABGN_MIXED) && + !pAd->StaCfg.AdhocBOnlyJoined && + !pAd->StaCfg.AdhocBGJoined && + (pAd->StaActive.SupportedPhyInfo.MCSSet[0] == 0xff) && + ((pAd->StaActive.SupportedPhyInfo.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) && + !pAd->StaCfg.AdhocBOnlyJoined && + !pAd->StaCfg.AdhocBGJoined && + (pAd->StaActive.SupportedPhyInfo.MCSSet[0] == 0xff) && + (pAd->StaActive.SupportedPhyInfo.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 +#endif // DOT11_N_SUPPORT // + if (pAd->CommonCfg.PhyMode == PHY_11B) + { + *ppTable = RateSwitchTable11B; + *pTableSize = RateSwitchTable11B[0]; + *pInitTxRateIdx = RateSwitchTable11B[1]; + + } + else if((pAd->LatchRfRegs.Channel <= 14) && (pAd->StaCfg.AdhocBOnlyJoined == TRUE)) + { + // USe B Table when Only b-only Station in my IBSS . + *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; + } +#endif // CONFIG_STA_SUPPORT // + +#ifdef DOT11_N_SUPPORT + 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; + } + + 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; + } + + 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; + } + + 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; + } +#endif // DOT11_N_SUPPORT // + //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) +#ifdef DOT11_N_SUPPORT + && (pEntry->HTCapability.MCSSet[0] == 0) && (pEntry->HTCapability.MCSSet[1] == 0) +#endif // DOT11_N_SUPPORT // + ) + {// 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) +#ifdef DOT11_N_SUPPORT + && (pEntry->HTCapability.MCSSet[0] == 0) && (pEntry->HTCapability.MCSSet[1] == 0) +#endif // DOT11_N_SUPPORT // + ) + {// 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) +#ifdef DOT11_N_SUPPORT + && (pEntry->HTCapability.MCSSet[0] == 0) && (pEntry->HTCapability.MCSSet[1] == 0) +#endif // DOT11_N_SUPPORT // + ) + {// G only AP + *ppTable = RateSwitchTable11G; + *pTableSize = RateSwitchTable11G[0]; + *pInitTxRateIdx = RateSwitchTable11G[1]; + + break; + } +#ifdef DOT11_N_SUPPORT +#endif // DOT11_N_SUPPORT // + +#ifdef CONFIG_STA_SUPPORT + IF_DEV_CONFIG_OPMODE_ON_STA(pAd) + { +#ifdef DOT11_N_SUPPORT + //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)) +#endif // DOT11_N_SUPPORT // + { // 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; + } +#ifdef DOT11_N_SUPPORT + 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")); + } + } +#endif // DOT11_N_SUPPORT // + 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])); + } +#endif // CONFIG_STA_SUPPORT // + } while(FALSE); +} + +#ifdef CONFIG_STA_SUPPORT +/* + ========================================================================== + 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; + +#ifdef CARRIER_DETECTION_SUPPORT // Roger sync Carrier + // longer beacon lost time when carrier detection enabled + if (pAd->CommonCfg.CarrierDetect.Enable == TRUE) + { + BeaconLostTime = BEACON_LOST_TIME + BEACON_LOST_TIME/2; + } +#endif // CARRIER_DETECTION_SUPPORT // + + 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; + +#ifdef DOT11_N_SUPPORT + MaxMode = MODE_HTGREENFIELD; + + if (pTxRate->STBC && (pAd->StaCfg.MaxHTPhyMode.field.STBC) && (pAd->Antenna.field.TxPath == 2)) + pAd->StaCfg.HTPhyMode.field.STBC = STBC_USE; + else +#endif // DOT11_N_SUPPORT // + 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; + +#ifdef DOT11_N_SUPPORT + if (pTxRate->ShortGI && (pAd->StaCfg.MaxHTPhyMode.field.ShortGI)) + pAd->StaCfg.HTPhyMode.field.ShortGI = GI_400; + else +#endif // DOT11_N_SUPPORT // + pAd->StaCfg.HTPhyMode.field.ShortGI = GI_800; + +#ifdef DOT11_N_SUPPORT + // 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); + } +#endif // DOT11_N_SUPPORT // + + 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; +#ifdef DOT11_N_SUPPORT + if ((pAd->StaCfg.MaxHTPhyMode.field.MODE == MODE_HTGREENFIELD) && + pAd->WIFItestbed.bGreenField) + pEntry->HTPhyMode.field.MODE = MODE_HTGREENFIELD; +#endif // DOT11_N_SUPPORT // + } + + 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; + +#ifdef RALINK_ATE + if (ATE_ON(pAd)) + { + return; + } +#endif // RALINK_ATE // + + /*if (pAd->Antenna.field.RxPath > 1) + Rssi = (pAd->StaCfg.RssiSample.AvgRssi0 + pAd->StaCfg.RssiSample.AvgRssi1) >> 1; + else + Rssi = pAd->StaCfg.RssiSample.AvgRssi0;*/ + + // + // 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, (CHAR)pAd->StaCfg.RssiSample.AvgRssi0, (CHAR)pAd->StaCfg.RssiSample.AvgRssi1, (CHAR)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 + { + Rssi = RTMPMaxRssi(pAd, (CHAR)pEntry->RssiSample.AvgRssi0, (CHAR)pEntry->RssiSample.AvgRssi1, (CHAR)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]; + +#ifdef DOT11_N_SUPPORT + if ((Rssi > -65) && (pCurrTxRate->Mode >= MODE_HTMIX)) + { + TrainUp = (pCurrTxRate->TrainUp + (pCurrTxRate->TrainUp >> 1)); + TrainDown = (pCurrTxRate->TrainDown + (pCurrTxRate->TrainDown >> 1)); + } + else +#endif // DOT11_N_SUPPORT // + { + 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; + } + } +#ifdef DOT11_N_SUPPORT + /*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)) // 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 +#endif // DOT11_N_SUPPORT // + {// 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; + } + + { + 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 = TRUE; //, 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; + + //Rssi = RTMPMaxRssi(pAd, (CHAR)pAd->StaCfg.AvgRssi0, (CHAR)pAd->StaCfg.AvgRssi1, (CHAR)pAd->StaCfg.AvgRssi2); + if (pAd->Antenna.field.TxPath > 1) + Rssi = (pAd->StaCfg.RssiSample.AvgRssi0 + pAd->StaCfg.RssiSample.AvgRssi1) >> 1; + else + Rssi = pAd->StaCfg.RssiSample.AvgRssi0; + + 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]; + +#ifdef DOT11_N_SUPPORT + if ((Rssi > -65) && (pCurrTxRate->Mode >= MODE_HTMIX)) + { + TrainUp = (pCurrTxRate->TrainUp + (pCurrTxRate->TrainUp >> 1)); + TrainDown = (pCurrTxRate->TrainDown + (pCurrTxRate->TrainDown >> 1)); + } + else +#endif // DOT11_N_SUPPORT // + { + 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 (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); + } + // 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; + } + 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) && + (pAd->Mlme.CntlMachine.CurrState == CNTL_IDLE)) + { + 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)); +} +#endif // CONFIG_STA_SUPPORT // + + +// 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; + } + +//=========================================================================== +//=========================================================================== + +#ifdef CONFIG_STA_SUPPORT + IF_DEV_CONFIG_OPMODE_ON_STA(pAd) + { + 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; + } + } +#endif // CONFIG_STA_SUPPORT // + + 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) + { + *auto_rate_cur_p = FALSE; + } + else + { + *auto_rate_cur_p = TRUE; + } + +#if 1 + if (HtMcs != MCS_AUTO) + { + *auto_rate_cur_p = FALSE; + } + else + { + *auto_rate_cur_p = TRUE; + } +#endif + +#ifdef CONFIG_STA_SUPPORT + 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 +#endif // CONFIG_STA_SUPPORT // + { + 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); + + // 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; + if (*auto_rate_cur_p) + { + short dbm = 0; +#ifdef CONFIG_STA_SUPPORT + IF_DEV_CONFIG_OPMODE_ON_STA(pAd) + dbm = pAd->StaCfg.RssiSample.AvgRssi0 - pAd->BbpRssiToDbmDelta; +#endif // CONFIG_STA_SUPPORT // + 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: +#ifdef DOT11_N_SUPPORT + case PHY_11BGN_MIXED: +#endif // DOT11_N_SUPPORT // + pAd->CommonCfg.MlmeRate = RATE_1; + pAd->CommonCfg.MlmeTransmit.field.MODE = MODE_CCK; + pAd->CommonCfg.MlmeTransmit.field.MCS = RATE_1; + pAd->CommonCfg.RtsRate = RATE_11; + break; + case PHY_11G: + case PHY_11A: +#ifdef DOT11_N_SUPPORT + case PHY_11AGN_MIXED: + case PHY_11GN_MIXED: + case PHY_11N_2_4G: + case PHY_11AN_MIXED: + case PHY_11N_5G: +#endif // DOT11_N_SUPPORT // + 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: +#ifdef DOT11_N_SUPPORT + case PHY_11ABGN_MIXED: +#endif // DOT11_N_SUPPORT // + 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 )); +} + +#ifdef DOT11_N_SUPPORT +/* + ========================================================================== + 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; + +#ifdef CONFIG_STA_SUPPORT + IF_DEV_CONFIG_OPMODE_ON_STA(pAd) + { + 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; + } +#endif // CONFIG_STA_SUPPORT // + +#ifdef CONFIG_STA_SUPPORT + 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 +#endif // CONFIG_STA_SUPPORT // + { + 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. +#ifdef CONFIG_STA_SUPPORT + 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; + } + } +#endif // CONFIG_STA_SUPPORT // + + + // 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")); +} +#endif // DOT11_N_SUPPORT // + +// 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 + } +} + +#ifdef DOT11_N_SUPPORT +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; + } +} +#endif // DOT11_N_SUPPORT // + +/*! \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; + } + } +} + +#ifdef DOT11_N_SUPPORT +/* + ======================================================================== + 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); + } +} +#endif // DOT11_N_SUPPORT // + +/*! \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; +#ifdef DOT11_N_SUPPORT + 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; + } + } + } +#endif // DOT11_N_SUPPORT // + + 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; + +#ifdef CONFIG_STA_SUPPORT + IF_DEV_CONFIG_OPMODE_ON_STA(pAd) + { + PEID_STRUCT pEid; + USHORT Length = 0; + + + NdisZeroMemory(&pBss->WpaIE.IE[0], MAX_CUSTOM_LEN); + NdisZeroMemory(&pBss->RsnIE.IE[0], MAX_CUSTOM_LEN); +#ifdef EXT_BUILD_CHANNEL_LIST + NdisZeroMemory(&pBss->CountryString[0], 3); + pBss->bHasCountryIE = FALSE; +#endif // EXT_BUILD_CHANNEL_LIST // + 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; +#ifdef EXT_BUILD_CHANNEL_LIST + case IE_COUNTRY: + NdisMoveMemory(&pBss->CountryString[0], pEid->Octet, 3); + pBss->bHasCountryIE = TRUE; + break; +#endif // EXT_BUILD_CHANNEL_LIST // + } + Length = Length + 2 + (USHORT)pEid->Len; // Eid[1] + Len[1]+ content[Len] + pEid = (PEID_STRUCT)((UCHAR*)pEid + 2 + pEid->Len); + } + } +#endif // CONFIG_STA_SUPPORT // +} + +/*! + * \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; +} + +#ifdef CONFIG_STA_SUPPORT +#ifdef DOT11_N_SUPPORT +#ifdef DOT11N_DRAFT3 +VOID TriEventInit( + IN PRTMP_ADAPTER pAd) +{ + UCHAR i; + + for (i = 0;i < MAX_TRIGGER_EVENT;i++) + pAd->CommonCfg.TriggerEventTab.EventA[i].bValid = FALSE; + + pAd->CommonCfg.TriggerEventTab.EventANo = 0; + pAd->CommonCfg.TriggerEventTab.EventBCountDown = 0; +} + +ULONG TriEventTableSetEntry( + IN PRTMP_ADAPTER pAd, + OUT TRIGGER_EVENT_TAB *Tab, + IN PUCHAR pBssid, + IN HT_CAPABILITY_IE *pHtCapability, + IN UCHAR HtCapabilityLen, + IN UCHAR RegClass, + IN UCHAR ChannelNo) +{ + // Event A + if (HtCapabilityLen == 0) + { + if (Tab->EventANo < MAX_TRIGGER_EVENT) + { + RTMPMoveMemory(Tab->EventA[Tab->EventANo].BSSID, pBssid, 6); + Tab->EventA[Tab->EventANo].bValid = TRUE; + Tab->EventA[Tab->EventANo].Channel = ChannelNo; + Tab->EventA[Tab->EventANo].CDCounter = pAd->CommonCfg.Dot11BssWidthChanTranDelay; + if (RegClass != 0) + { + // Beacon has Regulatory class IE. So use beacon's + Tab->EventA[Tab->EventANo].RegClass = RegClass; + } + else + { + // Use Station's Regulatory class instead. + if (pAd->StaActive.SupportedHtPhy.bHtEnable == TRUE) + { + if (pAd->CommonCfg.CentralChannel > pAd->CommonCfg.Channel) + { + Tab->EventA[Tab->EventANo].RegClass = 32; + } + else if (pAd->CommonCfg.CentralChannel < pAd->CommonCfg.Channel) + Tab->EventA[Tab->EventANo].RegClass = 33; + } + else + Tab->EventA[Tab->EventANo].RegClass = ??; + + } + + Tab->EventANo ++; + } + } + else if (pHtCapability->HtCapInfo.Intolerant40) + { + Tab->EventBCountDown = pAd->CommonCfg.Dot11BssWidthChanTranDelay; + } + +} + +/* + ======================================================================== + Routine Description: + Trigger Event table Maintainence called once every second. + + Arguments: + // IRQL = DISPATCH_LEVEL + ======================================================================== +*/ +VOID TriEventCounterMaintenance( + IN PRTMP_ADAPTER pAd) +{ + UCHAR i; + BOOLEAN bNotify = FALSE; + for (i = 0;i < MAX_TRIGGER_EVENT;i++) + { + if (pAd->CommonCfg.TriggerEventTab.EventA[i].bValid && (pAd->CommonCfg.TriggerEventTab.EventA[i].CDCounter > 0)) + { + pAd->CommonCfg.TriggerEventTab.EventA[i].CDCounter--; + if (pAd->CommonCfg.TriggerEventTab.EventA[i].CDCounter == 0) + { + pAd->CommonCfg.TriggerEventTab.EventA[i].bValid = FALSE; + pAd->CommonCfg.TriggerEventTab.EventANo --; + // Need to send 20/40 Coexistence Notify frame if has status change. + bNotify = TRUE; + } + } + } + if (pAd->CommonCfg.TriggerEventTab.EventBCountDown > 0) + { + pAd->CommonCfg.TriggerEventTab.EventBCountDown--; + if (pAd->CommonCfg.TriggerEventTab.EventBCountDown == 0) + bNotify = TRUE; + } + + if (bNotify == TRUE) + Update2040CoexistFrameAndNotify(pAd, BSSID_WCID, TRUE); +} +#endif // DOT11N_DRAFT3 // +#endif // DOT11_N_SUPPORT // + +// 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)) +#ifdef CARRIER_DETECTION_SUPPORT // Roger sync Carrier + || (pAd->CommonCfg.CarrierDetect.Enable == TRUE) +#endif // CARRIER_DETECTION_SUPPORT // + ) + { + 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]; + + +#ifdef EXT_BUILD_CHANNEL_LIST + // If no Country IE exists no Connection will be established when IEEE80211dClientMode is strict. + if ((pAd->StaCfg.IEEE80211dClientMode == Rt802_11_D_Strict) && + (pInBss->bHasCountryIE == FALSE)) + { + DBGPRINT(RT_DEBUG_TRACE,("StaCfg.IEEE80211dClientMode == Rt802_11_D_Strict, but this AP doesn't have country IE.\n")); + continue; + } +#endif // EXT_BUILD_CHANNEL_LIST // + +#ifdef DOT11_N_SUPPORT + // 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; + } +#endif // DOT11_N_SUPPORT // + + // 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) + { + 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; + +#ifdef DOT11_N_SUPPORT + // 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); + } + } + } +#endif // DOT11_N_SUPPORT // + + // 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]; + + +#ifdef DOT11_N_SUPPORT + // 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; + } +#endif // DOT11_N_SUPPORT // + + // 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; + +#ifdef DOT11_N_SUPPORT + // 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; + } + } +#endif // DOT11_N_SUPPORT // + + // 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)); + } + } + } +} +#endif // CONFIG_STA_SUPPORT // + + +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: + case 5: // Although WEP is not allowed in WPA related auth mode, we parse it anyway + pBss->WPA.GroupCipher = Ndis802_11Encryption1Enabled; + 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: + case 5: // Although WEP is not allowed in WPA related auth mode, we parse it anyway + pBss->WPA2.GroupCipher = Ndis802_11Encryption1Enabled; + 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; + pHdr80211->FC.ToDs = ToDs; + COPY_MAC_ADDR(pHdr80211->Addr1, pDA); +#ifdef CONFIG_STA_SUPPORT + IF_DEV_CONFIG_OPMODE_ON_STA(pAd) + COPY_MAC_ADDR(pHdr80211->Addr2, pAd->CurrentAddress); +#endif // CONFIG_STA_SUPPORT // + 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; + +#ifdef RALINK_ATE + /* Nothing to do in ATE mode */ + if(ATE_ON(pAd)) + return FALSE; +#endif // RALINK_ATE // + + // 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; + } + +#ifdef CONFIG_STA_SUPPORT + IF_DEV_CONFIG_OPMODE_ON_STA(pAd) + { + if (!MsgTypeSubst(pAd, pFrame, &Machine, &MsgType)) + { + DBGPRINT_ERR(("MlmeEnqueueForRecv: un-recongnized mgmt->subtype=%d\n",pFrame->Hdr.FC.SubType)); + return FALSE; + } + } +#endif // CONFIG_STA_SUPPORT // + + // 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) +{ +#ifdef RT2860 + MLME_QUEUE_ELEM *Elem = NULL; +#endif // RT2860 // +#ifdef CONFIG_STA_SUPPORT + BOOLEAN Cancelled; +#endif // CONFIG_STA_SUPPORT // + + DBGPRINT(RT_DEBUG_TRACE, ("MlmeRestartStateMachine \n")); + +#ifdef RT2860 + NdisAcquireSpinLock(&pAd->Mlme.TaskLock); + if(pAd->Mlme.bRunning) + { + NdisReleaseSpinLock(&pAd->Mlme.TaskLock); + return; + } + else + { + pAd->Mlme.bRunning = TRUE; + } + NdisReleaseSpinLock(&pAd->Mlme.TaskLock); + + // Remove all Mlme queues elements + while (!MlmeQueueEmpty(&pAd->Mlme.Queue)) + { + //From message type, determine which state machine I should drive + if (MlmeDequeue(&pAd->Mlme.Queue, &Elem)) + { + // free MLME element + Elem->Occupied = FALSE; + Elem->MsgLen = 0; + + } + else { + DBGPRINT_ERR(("MlmeRestartStateMachine: MlmeQueue empty\n")); + } + } +#endif // RT2860 // + +#ifdef CONFIG_STA_SUPPORT + IF_DEV_CONFIG_OPMODE_ON_STA(pAd) + { +#ifdef QOS_DLS_SUPPORT + UCHAR i; +#endif // QOS_DLS_SUPPORT // + // 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); + +#ifdef QOS_DLS_SUPPORT + for (i=0; i<MAX_NUM_OF_DLS_ENTRY; i++) + { + RTMPCancelTimer(&pAd->StaCfg.DLSEntry[i].Timer, &Cancelled); + } +#endif // QOS_DLS_SUPPORT // + } +#endif // CONFIG_STA_SUPPORT // + + // 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); + +#ifdef CONFIG_STA_SUPPORT + IF_DEV_CONFIG_OPMODE_ON_STA(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; +#ifdef QOS_DLS_SUPPORT + pAd->Mlme.DlsMachine.CurrState = DLS_IDLE; +#endif // QOS_DLS_SUPPORT // + } +#endif // CONFIG_STA_SUPPORT // + +#ifdef RT2860 + // Remove running state + NdisAcquireSpinLock(&pAd->Mlme.TaskLock); + pAd->Mlme.bRunning = FALSE; + NdisReleaseSpinLock(&pAd->Mlme.TaskLock); +#endif // RT2860 // +} + +/*! \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 + + */ +#ifdef CONFIG_STA_SUPPORT +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); + } +#ifdef LEAP_SUPPORT + if ( pAd->StaCfg.LeapAuthMode == CISCO_AuthModeLEAP ) //LEAP + { + // LEAP frames + *Machine = LEAP_STATE_MACHINE; + EAPType = *((UCHAR*)pFrame + LENGTH_802_11 + LENGTH_802_1_H + 1); + return (LeapMsgTypeSubst(EAPType, MsgType)); + } + else +#endif // LEAP_SUPPORT // + { + *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; +} +#endif // CONFIG_STA_SUPPORT // + +// =========================================================================================== +// 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; +#ifdef DOT11_N_SUPPORT + 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; +#endif // DOT11_N_SUPPORT // + } + + 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; + +#ifdef RALINK_ATE + if (ATE_ON(pAd)) + return; +#endif // RALINK_ATE // + +#ifdef DOT11_N_SUPPORT + if (!(pAd->CommonCfg.bHTProtect) && (OperationMode != 8)) + { + return; + } + + if (pAd->BATable.numAsOriginator) + { + // + // enable the RTS/CTS to avoid channel collision + // + SetMask = ALLN_SETPROTECT; + OperationMode = 8; + } +#endif // DOT11_N_SUPPORT // + + // 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 enbale Amsdu/Ralink-Aggregation, set the RtsThreshold as 4096 + if (( +#ifdef DOT11_N_SUPPORT + (pAd->CommonCfg.BACapability.field.AmsduEnable) || +#endif // DOT11_N_SUPPORT // + (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; + } + +#ifdef DOT11_N_SUPPORT + // 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; + } + } +#endif // DOT11_N_SUPPORT // + + 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)); + } + + { + 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 + *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 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; + +#ifdef SINGLE_SKU + // Handle regulatory max tx power constrain + do + { + UCHAR TxPwrInEEPROM = 0xFF, CountryTxPwr = 0xFF, criterion; + UCHAR AdjustMaxTxPwr[40]; + + if (pAd->CommonCfg.Channel > 14) // 5G band + TxPwrInEEPROM = ((pAd->CommonCfg.DefineMaxTxPwr & 0xFF00) >> 8); + else // 2.4G band + TxPwrInEEPROM = (pAd->CommonCfg.DefineMaxTxPwr & 0x00FF); + CountryTxPwr = GetCuntryMaxTxPwr(pAd, pAd->CommonCfg.Channel); + + // error handling, range check + if ((TxPwrInEEPROM > 0x50) || (CountryTxPwr > 0x50)) + { + DBGPRINT(RT_DEBUG_ERROR,("AsicAdjustTxPower - Invalid max tx power (=0x%02x), CountryTxPwr=%d\n", TxPwrInEEPROM, CountryTxPwr)); + break; + } + + criterion = *((PUCHAR)TxPwr + 2) & 0xF; // FAE use OFDM 6M as criterion + + DBGPRINT_RAW(RT_DEBUG_TRACE,("AsicAdjustTxPower (criterion=%d, TxPwrInEEPROM=%d, CountryTxPwr=%d)\n", criterion, TxPwrInEEPROM, CountryTxPwr)); + + // Adjust max tx power according to the relationship of tx power in E2PROM + for (i=0; i<5; i++) + { + // CCK will have 4dBm larger than OFDM + // Therefore, we should separate to parse the tx power field + if (i == 0) + { + for (j=0; j<8; j++) + { + Value = (CHAR)((TxPwr[i] >> j*4) & 0x0F); + + if (j < 4) + { + // CCK will have 4dBm larger than OFDM + AdjustMaxTxPwr[i*8+j] = TxPwrInEEPROM + (Value - criterion) + 4; + } + else + { + AdjustMaxTxPwr[i*8+j] = TxPwrInEEPROM + (Value - criterion); + } + DBGPRINT_RAW(RT_DEBUG_TRACE,("AsicAdjustTxPower (i/j=%d/%d, Value=%d, %d)\n", i, j, Value, AdjustMaxTxPwr[i*8+j])); + } + } + else + { + for (j=0; j<8; j++) + { + Value = (CHAR)((TxPwr[i] >> j*4) & 0x0F); + + AdjustMaxTxPwr[i*8+j] = TxPwrInEEPROM + (Value - criterion); + DBGPRINT_RAW(RT_DEBUG_TRACE,("AsicAdjustTxPower (i/j=%d/%d, Value=%d, %d)\n", i, j, Value, AdjustMaxTxPwr[i*8+j])); + } + } + } + + // Adjust tx power according to the relationship + for (i=0; i<5; i++) + { + if (TxPwr[i] != 0xffffffff) + { + for (j=0; j<8; j++) + { + Value = (CHAR)((TxPwr[i] >> j*4) & 0x0F); + + // The system tx power is larger than the regulatory, the power should be restrain + if (AdjustMaxTxPwr[i*8+j] > CountryTxPwr) + { + // decrease to zero and don't need to take care BBPR1 + if ((Value - (AdjustMaxTxPwr[i*8+j] - CountryTxPwr)) > 0) + Value -= (AdjustMaxTxPwr[i*8+j] - CountryTxPwr); + else + Value = 0; + + DBGPRINT_RAW(RT_DEBUG_TRACE,("AsicAdjustTxPower (i/j=%d/%d, Value=%d, %d)\n", i, j, Value, AdjustMaxTxPwr[i*8+j])); + } + else + DBGPRINT_RAW(RT_DEBUG_TRACE,("AsicAdjustTxPower (i/j=%d/%d, Value=%d, %d, no change)\n", i, j, Value, AdjustMaxTxPwr[i*8+j])); + + TxPwr[i] = (TxPwr[i] & ~(0x0000000F << j*4)) | (Value << j*4); + } + } + } + } while (FALSE); +#endif // SINGLE_SKU // + + /* 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]); + } + } + +} + +#ifdef CONFIG_STA_SUPPORT +/* + ========================================================================== + 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); +} +#endif // CONFIG_STA_SUPPORT // +/* + ========================================================================== + 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; + if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_DYNAMIC_BE_TXOP_ACTIVE) +#ifdef DOT11_N_SUPPORT + && (pAd->MacTab.fAnyStationMIMOPSDynamic == FALSE) +#endif // DOT11_N_SUPPORT // + ) + { + // 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); +#ifdef CONFIG_STA_SUPPORT + IF_DEV_CONFIG_OPMODE_ON_STA(pAd) + { + 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; + } +#endif // CONFIG_STA_SUPPORT // + 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 RT2860 + // move BEACON TXD and frame content to on-chip memory + ptr = (PUCHAR)&pAd->BeaconTxWI; + for (i=0; i<TXWI_SIZE; i+=4) // 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); + ptr += 4; + } + + // start right after the 16-byte TXWI field + ptr = pAd->BeaconBuf; + for (i=0; i< pAd->BeaconTxWI.MPDUtotalByteCount; i+=4) + { + UINT32 longptr = *ptr + (*(ptr+1)<<8) + (*(ptr+2)<<16) + (*(ptr+3)<<24); + RTMP_IO_WRITE32(pAd, HW_BEACON_BASE0 + TXWI_SIZE + i, longptr); + ptr +=4; + } +#endif // RT2860 // + + // 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 . + //======================================================== + 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 + 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]; +#ifdef CONFIG_STA_SUPPORT + IF_DEV_CONFIG_OPMODE_ON_STA(pAd) + { + // 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; + } + } +#endif // CONFIG_STA_SUPPORT // + + 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]; +#ifdef CONFIG_STA_SUPPORT + IF_DEV_CONFIG_OPMODE_ON_STA(pAd) + CwminCsr.field.Cwmin3 = pEdcaParm->Cwmin[QID_AC_VO] - 1; //for TGn wifi test +#endif // CONFIG_STA_SUPPORT // + 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]; +#ifdef CONFIG_STA_SUPPORT + IF_DEV_CONFIG_OPMODE_ON_STA(pAd) + { + // 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; + } + } +#endif // CONFIG_STA_SUPPORT // + +#ifdef CONFIG_STA_SUPPORT + IF_DEV_CONFIG_OPMODE_ON_STA(pAd) + AifsnCsr.field.Aifsn3 = Ac3Cfg.field.Aifsn - 1; //pEdcaParm->Aifsn[QID_AC_VO]; //for TGn wifi test +#endif // CONFIG_STA_SUPPORT // + 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; + +#ifdef CONFIG_STA_SUPPORT + if (pAd->CommonCfg.Channel > 14) + bUseShortSlotTime = TRUE; +#endif // CONFIG_STA_SUPPORT // + + 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; + +#ifdef CONFIG_STA_SUPPORT + IF_DEV_CONFIG_OPMODE_ON_STA(pAd) + { + // 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))) +#ifdef DOT11_N_SUPPORT + || ((pAd->StaActive.SupportedPhyInfo.bHtEnable == TRUE) && (pAd->CommonCfg.BACapability.field.Policy == BA_NOTUSE)) +#endif // DOT11_N_SUPPORT // + ) + { + // 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; + } +#endif // CONFIG_STA_SUPPORT // + + // + // For some reasons, always set it to short slot time. + // + // ToDo: Should consider capability with 11B + // +#ifdef CONFIG_STA_SUPPORT + IF_DEV_CONFIG_OPMODE_ON_STA(pAd) + { + if (pAd->StaCfg.BssType == BSS_ADHOC) + SlotTime = 20; + } +#endif // CONFIG_STA_SUPPORT // + + 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; +#ifdef RT2860 + INT i; +#endif // RT2860 // + + 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 RT2860 + offset = SHARED_KEY_TABLE_BASE + (4*BssIndex + KeyIdx)*HW_KEY_ENTRY_SIZE; + for (i=0; i<MAX_LEN_OF_SHARE_KEY; i++) + { + RTMP_IO_WRITE8(pAd, offset + i, pKey[i]); + } + + offset += MAX_LEN_OF_SHARE_KEY; + if (pTxMic) + { + for (i=0; i<8; i++) + { + RTMP_IO_WRITE8(pAd, offset + i, pTxMic[i]); + } + } + + offset += 8; + if (pRxMic) + { + for (i=0; i<8; i++) + { + RTMP_IO_WRITE8(pAd, offset + i, pRxMic[i]); + } + } +#endif // RT2860 // + + + // + // 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; + UCHAR IV4 = 0; + PUCHAR pKey = pCipherKey->Key; + PUCHAR pTxMic = pCipherKey->TxMic; + PUCHAR pRxMic = pCipherKey->RxMic; + PUCHAR pTxtsc = pCipherKey->TxTsc; + UCHAR CipherAlg = pCipherKey->CipherAlg; + SHAREDKEY_MODE_STRUC csr1; +#ifdef RT2860 + UCHAR i; +#endif // RT2860 // + + 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 RT2860 + for (i = 0; i < MAX_LEN_OF_PEER_KEY; i++) + { + RTMP_IO_WRITE8(pAd, offset + i, pKey[i]); + } + offset += MAX_LEN_OF_PEER_KEY; + + // + // 3.) Set MIC key if available + // + if (pTxMic) + { + for (i = 0; i < 8; i++) + { + RTMP_IO_WRITE8(pAd, offset + i, pTxMic[i]); + } + } + offset += LEN_TKIP_TXMICK; + + if (pRxMic) + { + for (i = 0; i < 8; i++) + { + RTMP_IO_WRITE8(pAd, offset + i, pRxMic[i]); + } + } +#endif // RT2860 // + + + // + // 4.) Modify IV/EIV if needs + // This will force Asic to use this key ID by setting IV. + // + if (bTxKey) + { +#ifdef RT2860 + offset = MAC_IVEIV_TABLE_BASE + (WCID * HW_IVEIV_ENTRY_SIZE); + // + // Write IV + // + RTMP_IO_WRITE8(pAd, offset, pTxtsc[1]); + RTMP_IO_WRITE8(pAd, offset + 1, ((pTxtsc[1] | 0x20) & 0x7f)); + RTMP_IO_WRITE8(pAd, offset + 2, pTxtsc[0]); + + IV4 = (KeyIdx << 6); + if ((CipherAlg == CIPHER_TKIP) || (CipherAlg == CIPHER_TKIP_NO_MIC) ||(CipherAlg == CIPHER_AES)) + IV4 |= 0x20; // turn on extension bit means EIV existence + + RTMP_IO_WRITE8(pAd, offset + 3, IV4); + + // + // Write EIV + // + offset += 4; + for (i = 0; i < 4; i++) + { + RTMP_IO_WRITE8(pAd, offset + i, pTxtsc[i + 2]); + } +#endif // RT2860 // + + 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 RT2860 + for (i=0; i<MAX_LEN_OF_PEER_KEY; i++) + { + RTMP_IO_WRITE8(pAd, offset + i, pKey[i]); + } +#endif // RT2860 // + 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 RT2860 + for (i=0; i<8; i++) + { + RTMP_IO_WRITE8(pAd, offset+i, pTxMic[i]); + } +#endif // RT2860 // + } + offset += 8; + if (pRxMic) + { +#ifdef RT2860 + for (i=0; i<8; i++) + { + RTMP_IO_WRITE8(pAd, offset+i, pRxMic[i]); + } +#endif // RT2860 // + } + + 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; +#ifdef RT2860 +#ifdef RALINK_ATE + static UINT32 j = 0; +#endif // RALINK_ATE // +#endif // RT2860 // + do + { + RTMP_IO_READ32(pAd, H2M_MAILBOX_CSR, &H2MMailbox.word); + if (H2MMailbox.field.Owner == 0) + break; + + RTMPusecDelay(2); + } while(i++ < 100); + + if (i >= 100) + { +#ifdef RT2860 +#ifdef RALINK_ATE + if (pAd->ate.bFWLoading == TRUE) + { + /* reloading firmware when received iwpriv cmd "ATE=ATESTOP" */ + if (j > 0) + { + if (j % 64 != 0) + { + DBGPRINT(RT_DEBUG_ERROR, ("#")); + } + else + { + DBGPRINT(RT_DEBUG_ERROR, ("\n")); + } + ++j; + } + else if (j == 0) + { + DBGPRINT(RT_DEBUG_ERROR, ("Loading firmware. Please wait for a moment...\n")); + ++j; + } + } + else +#endif // RALINK_ATE // +#endif // RT2860 // + { + DBGPRINT_ERR(("H2M_MAILBOX still hold by MCU. command fail\n")); + } + return FALSE; + } + +#ifdef RT2860 +#ifdef RALINK_ATE + else if (pAd->ate.bFWLoading == TRUE) + { + /* reloading of firmware is completed */ + pAd->ate.bFWLoading = FALSE; + DBGPRINT(RT_DEBUG_ERROR, ("\n")); + j = 0; + } +#endif // RALINK_ATE // +#endif // RT2860 // + + 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; +} + +#ifdef RT2860 +BOOLEAN AsicCheckCommanOk( + IN PRTMP_ADAPTER pAd, + IN UCHAR Command) +{ + UINT32 CmdStatus = 0, CID = 0, i; + UINT32 ThisCIDMask = 0; + + i = 0; + do + { + RTMP_IO_READ32(pAd, H2M_MAILBOX_CID, &CID); + // Find where the command is. Because this is randomly specified by firmware. + if ((CID & CID0MASK) == Command) + { + ThisCIDMask = CID0MASK; + break; + } + else if ((((CID & CID1MASK)>>8) & 0xff) == Command) + { + ThisCIDMask = CID1MASK; + break; + } + else if ((((CID & CID2MASK)>>16) & 0xff) == Command) + { + ThisCIDMask = CID2MASK; + break; + } + else if ((((CID & CID3MASK)>>24) & 0xff) == Command) + { + ThisCIDMask = CID3MASK; + break; + } + + RTMPusecDelay(100); + i++; + }while (i < 200); + + // Get CommandStatus Value + RTMP_IO_READ32(pAd, H2M_MAILBOX_STATUS, &CmdStatus); + + // This command's status is at the same position as command. So AND command position's bitmask to read status. + if (i < 200) + { + // If Status is 1, the comamnd is success. + if (((CmdStatus & ThisCIDMask) == 0x1) || ((CmdStatus & ThisCIDMask) == 0x100) + || ((CmdStatus & ThisCIDMask) == 0x10000) || ((CmdStatus & ThisCIDMask) == 0x1000000)) + { + DBGPRINT(RT_DEBUG_TRACE, ("--> AsicCheckCommanOk CID = 0x%x, CmdStatus= 0x%x \n", CID, CmdStatus)); + RTMP_IO_WRITE32(pAd, H2M_MAILBOX_STATUS, 0xffffffff); + RTMP_IO_WRITE32(pAd, H2M_MAILBOX_CID, 0xffffffff); + return TRUE; + } + DBGPRINT(RT_DEBUG_TRACE, ("--> AsicCheckCommanFail1 CID = 0x%x, CmdStatus= 0x%x \n", CID, CmdStatus)); + } + else + { + DBGPRINT(RT_DEBUG_TRACE, ("--> AsicCheckCommanFail2 Timeout Command = %d, CmdStatus= 0x%x \n", Command, CmdStatus)); + } + // Clear Command and Status. + RTMP_IO_WRITE32(pAd, H2M_MAILBOX_STATUS, 0xffffffff); + RTMP_IO_WRITE32(pAd, H2M_MAILBOX_CID, 0xffffffff); + + return FALSE; +} +#endif // RT2860 // + +/* + ======================================================================== + + 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); +} + +#ifdef CONFIG_STA_SUPPORT +#ifdef DOT11_N_SUPPORT +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; +} +#endif // DOT11_N_SUPPORT // +#endif // CONFIG_STA_SUPPORT // + +/* + ======================================================================== + + 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: +#ifdef DOT11_N_SUPPORT + case PHY_11ABGN_MIXED: + case PHY_11BGN_MIXED: +#endif // DOT11_N_SUPPORT // + 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: +#ifdef DOT11_N_SUPPORT + 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: +#endif // DOT11_N_SUPPORT // + 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; + +#ifdef RALINK_ATE + if (ATE_ON(pAd)) + return; +#endif // RALINK_ATE // + + +#ifdef CONFIG_STA_SUPPORT + IF_DEV_CONFIG_OPMODE_ON_STA(pAd) + { + 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; + } +#endif // CONFIG_STA_SUPPORT // + + 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); +#ifdef CONFIG_STA_SUPPORT +#ifdef RT2860 + IF_DEV_CONFIG_OPMODE_ON_STA(pAd) + pAd->StaCfg.BBPR3 = BBPR3; +#endif // RT2860 // +#endif // CONFIG_STA_SUPPORT // + 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; +#ifdef CONFIG_STA_SUPPORT + UCHAR BBPR3 = 0; + CHAR larger = -127, rssi0, rssi1, rssi2; +#endif // CONFIG_STA_SUPPORT // + +#ifdef RALINK_ATE + if (ATE_ON(pAd)) + return; +#endif // RALINK_ATE // + + +#ifdef CONFIG_STA_SUPPORT + IF_DEV_CONFIG_OPMODE_ON_STA(pAd) + { + 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); +#ifdef RT2860 + pAd->StaCfg.BBPR3 = BBPR3; +#endif // RT2860 // + } + +#endif // CONFIG_STA_SUPPORT // + +} + + + +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++; + +} + +/* + ======================================================================== + 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; + + +#ifdef CONFIG_STA_SUPPORT + IF_DEV_CONFIG_OPMODE_ON_STA(pAd) + { + // only associated STA counts + if (pEntry && (pEntry->ValidAsCLI) && (pEntry->Sst == SST_ASSOC)) + { + result = pAd->StaCfg.bAutoTxRateSwitch; + } + else + result = FALSE; + +#ifdef QOS_DLS_SUPPORT + if (pEntry && (pEntry->ValidAsDls)) + result = pAd->StaCfg.bAutoTxRateSwitch; +#endif // QOS_DLS_SUPPORT // + } +#endif // CONFIG_STA_SUPPORT // + + + + return result; +} + + +BOOLEAN RTMPAutoRateSwitchCheck( + IN PRTMP_ADAPTER pAd) +{ + +#ifdef CONFIG_STA_SUPPORT + IF_DEV_CONFIG_OPMODE_ON_STA(pAd) + { + if (pAd->StaCfg.bAutoTxRateSwitch) + return TRUE; + } +#endif // CONFIG_STA_SUPPORT // + 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; + + +#ifdef CONFIG_STA_SUPPORT + IF_DEV_CONFIG_OPMODE_ON_STA(pAd) + { + tx_mode = (UCHAR)pAd->StaCfg.DesiredTransmitSetting.field.FixedTxMode; + } +#endif // CONFIG_STA_SUPPORT // + + 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)); + } +} + +#ifdef CONFIG_STA_SUPPORT +/* + ========================================================================== + 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)) +#ifdef RT2860 + && (pAd->bPCIclkOff == FALSE) +#endif // RT2860 // + ) + { + 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 + { + 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); + } + } + } + } + + + } +} +#endif // CONFIG_STA_SUPPORT // + +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); + } +#ifdef DOT11_N_SUPPORT + else + { + R66 = (UCHAR)(0x3A + (GET_LNA_GAIN(pAd)*5)/3); + RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R66, R66); + } +#endif // DOT11_N_SUPPORT // + } + +} + +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)); +} + |