/*++ Copyright (c) Realtek Semiconductor Corp. All rights reserved. Module Name: rate_adaptive.c Abstract: Implement rate Adaptive functions for common operations. Major Change History: When Who What ---------- --------------- ------------------------------- 2011-08-12 Page Create. 2015-04-23 Wilson Fine tune (SD9 Family) --*/ #include "mp_precomp.h" #include "phydm_precomp.h" #if (RATE_ADAPTIVE_SUPPORT == 1) /* rate adaptive parameters */ static u8 RETRY_PENALTY[PERENTRY][RETRYSIZE + 1] = {{5, 4, 3, 2, 0, 3}, /* 92 , idx=0 */ {6, 5, 4, 3, 0, 4}, /* 86 , idx=1 */ {6, 5, 4, 2, 0, 4}, /* 81 , idx=2 */ {8, 7, 6, 4, 0, 6}, /* 75 , idx=3 */ #if (DM_ODM_SUPPORT_TYPE == ODM_AP) && \ ((DEV_BUS_TYPE == RT_USB_INTERFACE) || (DEV_BUS_TYPE == RT_SDIO_INTERFACE)) {10, 9, 7, 6, 0, 8},/*71 , idx=4*/ {10, 9, 7, 4, 0, 8},/*66 , idx=5*/ #else {10, 9, 8, 6, 0, 8}, /* 71 , idx=4 */ {10, 9, 8, 4, 0, 8}, /* 66 , idx=5 */ #endif {10, 9, 8, 2, 0, 8}, /* 62 , idx=6 */ {10, 9, 8, 0, 0, 8}, /* 59 , idx=7 */ {18, 17, 16, 8, 0, 16}, /* 53 , idx=8 */ {26, 25, 24, 16, 0, 24}, /* 50 , idx=9 */ {34, 33, 32, 24, 0, 32}, /* 47 , idx=0x0a */ /* {34,33,32,16,0,32}, */ /* 43 , idx=0x0b */ /* {34,33,32,8,0,32}, */ /* 40 , idx=0x0c */ /* {34,33,28,8,0,32}, */ /* 37 , idx=0x0d */ /* {34,33,20,8,0,32}, */ /* 32 , idx=0x0e */ /* {34,32,24,8,0,32}, */ /* 26 , idx=0x0f */ /* {49,48,32,16,0,48}, */ /* 20 , idx=0x10 */ /* {49,48,24,0,0,48}, */ /* 17 , idx=0x11 */ /* {49,47,16,16,0,48}, */ /* 15 , idx=0x12 */ /* {49,44,16,16,0,48}, */ /* 12 , idx=0x13 */ /* {49,40,16,0,0,48}, */ /* 9 , idx=0x14 */ {34, 31, 28, 20, 0, 32}, /* 43 , idx=0x0b */ {34, 31, 27, 18, 0, 32}, /* 40 , idx=0x0c */ {34, 31, 26, 16, 0, 32}, /* 37 , idx=0x0d */ {34, 30, 22, 16, 0, 32}, /* 32 , idx=0x0e */ {34, 30, 24, 16, 0, 32}, /* 26 , idx=0x0f */ {49, 46, 40, 16, 0, 48}, /* 20 , idx=0x10 */ {49, 45, 32, 0, 0, 48}, /* 17 , idx=0x11 */ {49, 45, 22, 18, 0, 48}, /* 15 , idx=0x12 */ #if (DM_ODM_SUPPORT_TYPE == ODM_AP) {49, 40, 28, 18, 0, 48}, /* 12 , idx=0x13 */ {49, 34, 20, 16, 0, 48}, /* 9 , idx=0x14 */ #else {49, 40, 24, 16, 0, 48}, /* 12 , idx=0x13 */ {49, 32, 18, 12, 0, 48}, /* 9 , idx=0x14 */ #endif {49, 22, 18, 14, 0, 48}, /* 6 , idx=0x15 */ {49, 16, 16, 0, 0, 48} };/* 3 */ /* 3, idx=0x16 */ static u8 RETRY_PENALTY_UP[RETRYSIZE + 1] = {49, 44, 16, 16, 0, 48}; /* 12% for rate up */ static u8 PT_PENALTY[RETRYSIZE + 1] = {34, 31, 30, 24, 0, 32}; #if 0 static u8 RETRY_PENALTY_IDX[2][RATESIZE] = {{ 4, 4, 4, 5, 4, 4, 5, 7, 7, 7, 8, 0x0a, /* SS>TH */ 4, 4, 4, 4, 6, 0x0a, 0x0b, 0x0d, 5, 5, 7, 7, 8, 0x0b, 0x0d, 0x0f }, /* 0329 R01 */ { 4, 4, 4, 5, 7, 7, 9, 9, 0x0c, 0x0e, 0x10, 0x12, /* SSTH */ #if (DEV_BUS_TYPE == RT_USB_INTERFACE) || (DEV_BUS_TYPE == RT_SDIO_INTERFACE) 4, 4, 4, 4, 0x0d, 0x0d, 0x0f, 0x0f, #else 4, 4, 4, 4, 6, 0x0a, 0x0b, 0x0d, #endif 5, 5, 7, 7, 8, 0x0b, 0x0d, 0x0f }, /* 0329 R01 */ { 0x0a, 0x0a, 0x0a, 0x0a, 0x0c, 0x0c, 0x0e, 0x10, 0x11, 0x12, 0x12, 0x13, /* SSTH */ 0x13, 0x13, 0x14, 0x14, 0x15, 0x15, 0x15, 0x15, 0x11, 0x11, 0x12, 0x13, 0x13, 0x13, 0x14, 0x15 }; static u8 RSSI_THRESHOLD[RATESIZE] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0x24, 0x26, 0x2a, 0x17, 0x1a, 0x1c, 0x1f, 0x23, 0x28, 0x2a, 0x2c, 0, 0, 0, 0x1f, 0x23, 0x28, 0x2a, 0x2c }; #else /* wilson modify */ #if 0 static u8 RETRY_PENALTY_IDX[2][RATESIZE] = {{ 4, 4, 4, 5, 4, 4, 5, 7, 7, 7, 8, 0x0a, /* SS>TH */ 4, 4, 4, 4, 6, 0x0a, 0x0b, 0x0d, 5, 5, 7, 7, 8, 0x0b, 0x0d, 0x0f }, /* 0329 R01 */ { 0x0a, 0x0a, 0x0b, 0x0c, 0x0a, 0x0a, 0x0b, 0x0c, 0x0d, 0x10, 0x13, 0x14, /* SSTH */ 4, 4, 4, 4, 6, 0x0a, 0x0b, 0x0d, 5, 5, 7, 7, 8, 0x0b, 0x0d, 0x0f }, /* 0329 R01 */ { 0x0a, 0x0a, 0x0b, 0x0c, 0x0a, 0x0a, 0x0b, 0x0c, 0x0d, 0x10, 0x13, 0x13, /* SSTH */ 0x0f, 0x10, 0x10, 0x12, 0x12, 0x13, 0x14, 0x15, 0x11, 0x11, 0x12, 0x13, 0x13, 0x13, 0x14, 0x15 }; static u8 RSSI_THRESHOLD[RATESIZE] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0x24, 0x26, 0x2a, 0x18, 0x1a, 0x1d, 0x1f, 0x21, 0x27, 0x29, 0x2a, 0, 0, 0, 0x1f, 0x23, 0x28, 0x2a, 0x2c }; #endif /*static u8 RSSI_THRESHOLD[RATESIZE] = {0,0,0,0, 0,0,0,0,0,0x24,0x26,0x2a, 0x1a,0x1c,0x1e,0x21,0x24,0x2a,0x2b,0x2d, 0,0,0,0x1f,0x23,0x28,0x2a,0x2c};*/ /*static u16 N_THRESHOLD_HIGH[RATESIZE] = {4,4,8,16, 24,36,48,72,96,144,192,216, 60,80,100,160,240,400,560,640, 300,320,480,720,1000,1200,1600,2000}; static u16 N_THRESHOLD_LOW[RATESIZE] = {2,2,4,8, 12,18,24,36,48,72,96,108, 30,40,50,80,120,200,280,320, 150,160,240,360,500,600,800,1000};*/ static u16 N_THRESHOLD_HIGH[RATESIZE] = {4, 4, 8, 16, 24, 36, 48, 72, 96, 144, 192, 216, 60, 80, 100, 160, 240, 400, 600, 800, 300, 320, 480, 720, 1000, 1200, 1600, 2000 }; static u16 N_THRESHOLD_LOW[RATESIZE] = {2, 2, 4, 8, 12, 18, 24, 36, 48, 72, 96, 108, 30, 40, 50, 80, 120, 200, 300, 400, 150, 160, 240, 360, 500, 600, 800, 1000 }; static u8 TRYING_NECESSARY[RATESIZE] = {2, 2, 2, 2, 2, 2, 3, 3, 4, 4, 5, 7, 4, 4, 7, 10, 10, 12, 12, 18, 5, 7, 7, 8, 11, 18, 36, 60 }; /* 0329 */ /* 1207 */ #if 0 static u8 POOL_RETRY_TH[RATESIZE] = {30, 30, 30, 30, 30, 30, 25, 25, 20, 15, 15, 10, 30, 25, 25, 20, 15, 10, 10, 10, 30, 25, 25, 20, 15, 10, 10, 10 }; #endif static u8 DROPING_NECESSARY[RATESIZE] = {1, 1, 1, 1, 1, 2, 3, 4, 5, 6, 7, 8, 1, 2, 3, 4, 5, 6, 7, 8, 5, 6, 7, 8, 9, 10, 11, 12 }; static u32 INIT_RATE_FALLBACK_TABLE[16] = {0x0f8ff015, /* 0: 40M BGN mode */ 0x0f8ff010, /* 1: 40M GN mode */ 0x0f8ff005, /* 2: BN mode/ 40M BGN mode */ 0x0f8ff000, /* 3: N mode */ 0x00000ff5, /* 4: BG mode */ 0x00000ff0, /* 5: G mode */ 0x0000000d, /* 6: B mode */ 0, /* 7: */ 0, /* 8: */ 0, /* 9: */ 0, /* 10: */ 0, /* 11: */ 0, /* 12: */ 0, /* 13: */ 0, /* 14: */ 0, /* 15: */ }; static u8 pending_for_rate_up_fail[5] = {2, 10, 24, 40, 60}; static u16 dynamic_tx_rpt_timing[6] = {0x186a, 0x30d4, 0x493e, 0x61a8, 0x7a12, 0x927c}; /*200ms-1200ms*/ /* End rate adaptive parameters */ #if (DM_ODM_SUPPORT_TYPE == ODM_AP) && \ ((DEV_BUS_TYPE == RT_USB_INTERFACE) || (DEV_BUS_TYPE == RT_SDIO_INTERFACE)) static int odm_ra_learn_bounding( struct PHY_DM_STRUCT *p_dm_odm, struct _odm_ra_info_ *p_ra_info ) { ODM_RT_TRACE(p_dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_LOUD, (" odm_ra_learn_bounding\n")); if (DM_RA_RATE_UP != p_ra_info->rate_direction) { /* Check if previous RA adjustment trend as +++--- or ++++----*/ if (((3 == p_ra_info->rate_up_counter && p_ra_info->bounding_learning_time <= 10) || (4 == p_ra_info->rate_up_counter && p_ra_info->bounding_learning_time <= 16)) && (p_ra_info->rate_up_counter == p_ra_info->rate_down_counter)) { if (1 != p_ra_info->bounding_type) { p_ra_info->bounding_type = 1; p_ra_info->bounding_counter = 0; } p_ra_info->bounding_counter++; /* Check if previous RA adjustment trend as ++--*/ } else if ((2 == p_ra_info->rate_up_counter) && (p_ra_info->bounding_learning_time <= 7) && (p_ra_info->rate_up_counter == p_ra_info->rate_down_counter)) { if (2 != p_ra_info->bounding_type) { p_ra_info->bounding_type = 2; p_ra_info->bounding_counter = 0; } p_ra_info->bounding_counter++; /* Check if previous RA adjustment trend as +++++-----*/ } else if ((5 == p_ra_info->rate_up_counter) && (p_ra_info->bounding_learning_time <= 17) && (p_ra_info->rate_up_counter == p_ra_info->rate_down_counter)) { if (3 != p_ra_info->bounding_type) { p_ra_info->bounding_type = 3; p_ra_info->bounding_counter = 0; } p_ra_info->bounding_counter++; } else p_ra_info->bounding_type = 0; p_ra_info->rate_down_counter = 0; p_ra_info->rate_up_counter = 0; p_ra_info->bounding_learning_time = 1; } else if (p_ra_info->bounding_type) { /* Check if RA adjustment trend as +++---++(+) or ++++----++(+)*/ if ((1 == p_ra_info->bounding_type) && (1 == p_ra_info->bounding_counter) && (2 == p_ra_info->rate_up_counter)) { p_ra_info->bounding_type = 0; if (p_ra_info->bounding_learning_time <= 5) return 1; /* Check if RA adjustment trend as ++--++--+(+)*/ } else if ((2 == p_ra_info->bounding_type) && (2 == p_ra_info->bounding_counter) && (1 == p_ra_info->rate_up_counter)) { p_ra_info->bounding_type = 0; if (p_ra_info->bounding_learning_time <= 2) return 1; /* Check if RA adjustment trend as +++++-----++(+)*/ } else if ((3 == p_ra_info->bounding_type) && (1 == p_ra_info->bounding_counter) && (2 == p_ra_info->rate_up_counter)) { p_ra_info->bounding_type = 0; if (p_ra_info->bounding_learning_time <= 4) return 1; } } return 0; } #endif static void odm_set_tx_rpt_timing_8188e( struct PHY_DM_STRUCT *p_dm_odm, struct _odm_ra_info_ *p_ra_info, u8 extend ) { u8 idx = 0; for (idx = 0; idx < 5; idx++) if (dynamic_tx_rpt_timing[idx] == p_ra_info->rpt_time) break; if (extend == 0) /* back to default timing */ idx = 0; /* 200ms */ else if (extend == 1) { /* increase the timing */ idx += 1; if (idx > 5) idx = 5; } else if (extend == 2) { /* decrease the timing */ if (idx != 0) idx -= 1; } p_ra_info->rpt_time = dynamic_tx_rpt_timing[idx]; ODM_RT_TRACE(p_dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_LOUD, ("p_ra_info->rpt_time=0x%x\n", p_ra_info->rpt_time)); } static int odm_rate_down_8188e( struct PHY_DM_STRUCT *p_dm_odm, struct _odm_ra_info_ *p_ra_info ) { u8 rate_id, lowest_rate, highest_rate; s8 i; ODM_RT_TRACE(p_dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_TRACE, ("=====>odm_rate_down_8188e()\n")); if (NULL == p_ra_info) { ODM_RT_TRACE(p_dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_LOUD, ("odm_rate_down_8188e(): p_ra_info is NULL\n")); return -1; } rate_id = p_ra_info->pre_rate; lowest_rate = p_ra_info->lowest_rate; highest_rate = p_ra_info->highest_rate; ODM_RT_TRACE(p_dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_TRACE, (" rate_id=%d lowest_rate=%d highest_rate=%d rate_sgi=%d\n", rate_id, lowest_rate, highest_rate, p_ra_info->rate_sgi)); if (rate_id > highest_rate) rate_id = highest_rate; else if (p_ra_info->rate_sgi) p_ra_info->rate_sgi = 0; else if (rate_id > lowest_rate) { if (rate_id > 0) { for (i = rate_id - 1; i >= lowest_rate; i--) { if (p_ra_info->ra_use_rate & BIT(i)) { #if (DM_ODM_SUPPORT_TYPE == ODM_AP) && \ ((DEV_BUS_TYPE == RT_USB_INTERFACE) || (DEV_BUS_TYPE == RT_SDIO_INTERFACE)) p_ra_info->rate_down_counter++; p_ra_info->rate_direction = DM_RA_RATE_DOWN; /* Learning +(0)-(-)(-)+ and ++(0)--(-)(-)(0)+ after the persistence of learned TX rate expire*/ if (0xFF == p_ra_info->rate_down_start_time) { if ((0 == p_ra_info->rate_up_counter) || (p_ra_info->rate_up_counter + 2 < p_ra_info->bounding_learning_time)) p_ra_info->rate_down_start_time = 0; else p_ra_info->rate_down_start_time = p_ra_info->bounding_learning_time; } #endif rate_id = i; goto rate_down_finish; } } } } else if (rate_id <= lowest_rate) rate_id = lowest_rate; rate_down_finish: #if (DM_ODM_SUPPORT_TYPE == ODM_AP) && \ ((DEV_BUS_TYPE == RT_USB_INTERFACE) || (DEV_BUS_TYPE == RT_SDIO_INTERFACE)) /*if (p_ra_info->RTY[2] >= 100) { p_ra_info->ra_waiting_counter = 2; p_ra_info->ra_pending_counter += 1; } else */if ((0 != p_ra_info->rate_down_start_time) && (0xFF != p_ra_info->rate_down_start_time)) { /* Learning +(0)-(-)(-)+ and ++(0)--(-)(-)(0)+ after the persistence of learned TX rate expire*/ if (p_ra_info->rate_down_counter < p_ra_info->rate_up_counter) { } else if (p_ra_info->rate_down_counter == p_ra_info->rate_up_counter) { p_ra_info->ra_waiting_counter = 2; p_ra_info->ra_pending_counter += 1; } else if (p_ra_info->rate_down_counter <= p_ra_info->rate_up_counter + 2) rate_id = p_ra_info->pre_rate; else { p_ra_info->ra_waiting_counter = 0; p_ra_info->ra_pending_counter = 0; p_ra_info->rate_down_start_time = 0; } } else #endif if (p_ra_info->ra_waiting_counter == 1) { p_ra_info->ra_waiting_counter += 1; p_ra_info->ra_pending_counter += 1; } else if (p_ra_info->ra_waiting_counter == 0) { } else { p_ra_info->ra_waiting_counter = 0; p_ra_info->ra_pending_counter = 0; } if (p_ra_info->ra_pending_counter >= 4) p_ra_info->ra_pending_counter = 4; p_ra_info->ra_drop_after_down = 1; p_ra_info->decision_rate = rate_id; odm_set_tx_rpt_timing_8188e(p_dm_odm, p_ra_info, 2); ODM_RT_TRACE(p_dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_LOUD, ("rate down, Decrease RPT Timing\n")); ODM_RT_TRACE(p_dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_TRACE, ("ra_waiting_counter %d, ra_pending_counter %d RADrop %d", p_ra_info->ra_waiting_counter, p_ra_info->ra_pending_counter, p_ra_info->ra_drop_after_down)); ODM_RT_TRACE(p_dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_LOUD, ("rate down to rate_id %d rate_sgi %d\n", rate_id, p_ra_info->rate_sgi)); ODM_RT_TRACE(p_dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_TRACE, ("<=====odm_rate_down_8188e()\n")); return 0; } static int odm_rate_up_8188e( struct PHY_DM_STRUCT *p_dm_odm, struct _odm_ra_info_ *p_ra_info ) { u8 rate_id, highest_rate; u8 i; ODM_RT_TRACE(p_dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_TRACE, ("=====>odm_rate_up_8188e()\n")); if (NULL == p_ra_info) { ODM_RT_TRACE(p_dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_LOUD, ("odm_rate_up_8188e(): p_ra_info is NULL\n")); return -1; } rate_id = p_ra_info->pre_rate; highest_rate = p_ra_info->highest_rate; ODM_RT_TRACE(p_dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_TRACE, (" rate_id=%d highest_rate=%d\n", rate_id, highest_rate)); if (p_ra_info->ra_waiting_counter == 1) { p_ra_info->ra_waiting_counter = 0; p_ra_info->ra_pending_counter = 0; } else if (p_ra_info->ra_waiting_counter > 1) { p_ra_info->pre_rssi_sta_ra = p_ra_info->rssi_sta_ra; #if (DM_ODM_SUPPORT_TYPE == ODM_AP) && \ ((DEV_BUS_TYPE == RT_USB_INTERFACE) || (DEV_BUS_TYPE == RT_SDIO_INTERFACE)) p_ra_info->rate_down_start_time = 0; #endif goto rate_up_finish; } odm_set_tx_rpt_timing_8188e(p_dm_odm, p_ra_info, 0); ODM_RT_TRACE(p_dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_LOUD, ("odm_rate_up_8188e(): default RPT Timing\n")); if (rate_id < highest_rate) { for (i = rate_id + 1; i <= highest_rate; i++) { if (p_ra_info->ra_use_rate & BIT(i)) { #if (DM_ODM_SUPPORT_TYPE == ODM_AP) && \ ((DEV_BUS_TYPE == RT_USB_INTERFACE) || (DEV_BUS_TYPE == RT_SDIO_INTERFACE)) if (odm_ra_learn_bounding(p_dm_odm, p_ra_info)) { p_ra_info->ra_waiting_counter = 2; p_ra_info->ra_pending_counter = 1; goto rate_up_finish; } p_ra_info->rate_up_counter++; p_ra_info->rate_direction = DM_RA_RATE_UP; #endif rate_id = i; goto rate_up_finish; } } } else if (rate_id == highest_rate) { if (p_ra_info->sgi_enable && (p_ra_info->rate_sgi != 1)) p_ra_info->rate_sgi = 1; else if ((p_ra_info->sgi_enable) != 1) p_ra_info->rate_sgi = 0; } else /* if((sta_info_ra->Decision_rate) > (sta_info_ra->Highest_rate)) */ rate_id = highest_rate; rate_up_finish: /* if(p_ra_info->ra_waiting_counter==10) */ if (p_ra_info->ra_waiting_counter == (4 + pending_for_rate_up_fail[p_ra_info->ra_pending_counter])) { p_ra_info->ra_waiting_counter = 0; #if (DM_ODM_SUPPORT_TYPE == ODM_AP) && \ ((DEV_BUS_TYPE == RT_USB_INTERFACE) || (DEV_BUS_TYPE == RT_SDIO_INTERFACE)) /* Mark persistence expiration state*/ p_ra_info->rate_down_start_time = 0xFF; /* Clear state to avoid wrong bounding check*/ p_ra_info->rate_down_counter = 0; p_ra_info->rate_up_counter = 0; p_ra_info->rate_direction = 0; #endif } else p_ra_info->ra_waiting_counter++; p_ra_info->decision_rate = rate_id; ODM_RT_TRACE(p_dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_LOUD, ("rate up to rate_id %d\n", rate_id)); ODM_RT_TRACE(p_dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_TRACE, ("ra_waiting_counter %d, ra_pending_counter %d", p_ra_info->ra_waiting_counter, p_ra_info->ra_pending_counter)); ODM_RT_TRACE(p_dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_TRACE, ("<=====odm_rate_up_8188e()\n")); return 0; } static void odm_reset_ra_counter_8188e(struct _odm_ra_info_ *p_ra_info) { u8 rate_id; rate_id = p_ra_info->decision_rate; p_ra_info->nsc_up = (N_THRESHOLD_HIGH[rate_id] + N_THRESHOLD_LOW[rate_id]) >> 1; p_ra_info->nsc_down = (N_THRESHOLD_HIGH[rate_id] + N_THRESHOLD_LOW[rate_id]) >> 1; } static void odm_rate_decision_8188e( struct PHY_DM_STRUCT *p_dm_odm, struct _odm_ra_info_ *p_ra_info ) { u8 rate_id = 0, rty_pt_id = 0, penalty_id1 = 0, penalty_id2 = 0; /* u32 pool_retry; */ static u8 dynamic_tx_rpt_timing_counter = 0; ODM_RT_TRACE(p_dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_TRACE, ("=====>odm_rate_decision_8188e()\n")); if (p_ra_info->active && (p_ra_info->TOTAL > 0)) { /* STA used and data packet exits */ #if (DM_ODM_SUPPORT_TYPE == ODM_AP) && \ ((DEV_BUS_TYPE == RT_USB_INTERFACE) || (DEV_BUS_TYPE == RT_SDIO_INTERFACE)) if (((p_ra_info->rssi_sta_ra <= 17) && (p_ra_info->rssi_sta_ra > p_ra_info->pre_rssi_sta_ra)) || ((p_ra_info->pre_rssi_sta_ra <= 17) && (p_ra_info->pre_rssi_sta_ra > p_ra_info->rssi_sta_ra))) { /* don't reset state in low signal due to the power different between CCK and MCS is large.*/ } else #endif if (p_ra_info->ra_drop_after_down) { p_ra_info->ra_drop_after_down--; odm_reset_ra_counter_8188e(p_ra_info); return; } if ((p_ra_info->rssi_sta_ra < (p_ra_info->pre_rssi_sta_ra - 3)) || (p_ra_info->rssi_sta_ra > (p_ra_info->pre_rssi_sta_ra + 3))) { p_ra_info->pre_rssi_sta_ra = p_ra_info->rssi_sta_ra; p_ra_info->ra_waiting_counter = 0; p_ra_info->ra_pending_counter = 0; #if (DM_ODM_SUPPORT_TYPE == ODM_AP) && \ ((DEV_BUS_TYPE == RT_USB_INTERFACE) || (DEV_BUS_TYPE == RT_SDIO_INTERFACE)) p_ra_info->bounding_type = 0; #endif } #if (DM_ODM_SUPPORT_TYPE & ODM_AP) if (0xff != p_dm_odm->priv->pshare->rf_ft_var.txforce) { p_ra_info->pre_rate = p_dm_odm->priv->pshare->rf_ft_var.txforce; odm_reset_ra_counter_8188e(p_ra_info); } #endif /* Start RA decision */ if (p_ra_info->pre_rate > p_ra_info->highest_rate) rate_id = p_ra_info->highest_rate; else rate_id = p_ra_info->pre_rate; if (p_ra_info->rssi_sta_ra > RSSI_THRESHOLD[rate_id]) rty_pt_id = 0; else rty_pt_id = 1; penalty_id1 = RETRY_PENALTY_IDX[rty_pt_id][rate_id]; /* TODO by page */ ODM_RT_TRACE(p_dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_TRACE, (" nsc_down init is %d\n", p_ra_info->nsc_down)); /* pool_retry=p_ra_info->RTY[2]+p_ra_info->RTY[3]+p_ra_info->RTY[4]+p_ra_info->DROP; */ p_ra_info->nsc_down += p_ra_info->RTY[0] * RETRY_PENALTY[penalty_id1][0]; p_ra_info->nsc_down += p_ra_info->RTY[1] * RETRY_PENALTY[penalty_id1][1]; p_ra_info->nsc_down += p_ra_info->RTY[2] * RETRY_PENALTY[penalty_id1][2]; p_ra_info->nsc_down += p_ra_info->RTY[3] * RETRY_PENALTY[penalty_id1][3]; p_ra_info->nsc_down += p_ra_info->RTY[4] * RETRY_PENALTY[penalty_id1][4]; ODM_RT_TRACE(p_dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_TRACE, (" nsc_down is %d, total*penalty[5] is %d\n", p_ra_info->nsc_down, (p_ra_info->TOTAL * RETRY_PENALTY[penalty_id1][5]))); if (p_ra_info->nsc_down > (p_ra_info->TOTAL * RETRY_PENALTY[penalty_id1][5])) p_ra_info->nsc_down -= p_ra_info->TOTAL * RETRY_PENALTY[penalty_id1][5]; else p_ra_info->nsc_down = 0; /* rate up */ penalty_id2 = RETRY_PENALTY_UP_IDX[rate_id]; ODM_RT_TRACE(p_dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_TRACE, (" nsc_up init is %d\n", p_ra_info->nsc_up)); p_ra_info->nsc_up += p_ra_info->RTY[0] * RETRY_PENALTY[penalty_id2][0]; p_ra_info->nsc_up += p_ra_info->RTY[1] * RETRY_PENALTY[penalty_id2][1]; p_ra_info->nsc_up += p_ra_info->RTY[2] * RETRY_PENALTY[penalty_id2][2]; p_ra_info->nsc_up += p_ra_info->RTY[3] * RETRY_PENALTY[penalty_id2][3]; p_ra_info->nsc_up += p_ra_info->RTY[4] * RETRY_PENALTY[penalty_id2][4]; ODM_RT_TRACE(p_dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_TRACE, ("nsc_up is %d, total*up[5] is %d\n", p_ra_info->nsc_up, (p_ra_info->TOTAL * RETRY_PENALTY[penalty_id2][5]))); if (p_ra_info->nsc_up > (p_ra_info->TOTAL * RETRY_PENALTY[penalty_id2][5])) p_ra_info->nsc_up -= p_ra_info->TOTAL * RETRY_PENALTY[penalty_id2][5]; else p_ra_info->nsc_up = 0; ODM_RT_TRACE(p_dm_odm, ODM_COMP_RATE_ADAPTIVE | ODM_COMP_INIT, ODM_DBG_LOUD, (" RssiStaRa= %d rty_pt_id=%d penalty_id1=0x%x penalty_id2=0x%x rate_id=%d nsc_down=%d nsc_up=%d SGI=%d\n", p_ra_info->rssi_sta_ra, rty_pt_id, penalty_id1, penalty_id2, rate_id, p_ra_info->nsc_down, p_ra_info->nsc_up, p_ra_info->rate_sgi)); #if (DM_ODM_SUPPORT_TYPE == ODM_AP) && \ ((DEV_BUS_TYPE == RT_USB_INTERFACE) || (DEV_BUS_TYPE == RT_SDIO_INTERFACE)) if (0xFF != p_ra_info->bounding_learning_time) p_ra_info->bounding_learning_time++; #endif if ((p_ra_info->nsc_down < N_THRESHOLD_LOW[rate_id]) || (p_ra_info->DROP > DROPING_NECESSARY[rate_id])) odm_rate_down_8188e(p_dm_odm, p_ra_info); /* else if ((p_ra_info->nsc_up > N_THRESHOLD_HIGH[rate_id])&&(pool_retrynsc_up > N_THRESHOLD_HIGH[rate_id]) odm_rate_up_8188e(p_dm_odm, p_ra_info); #if (DM_ODM_SUPPORT_TYPE == ODM_AP) && \ ((DEV_BUS_TYPE == RT_USB_INTERFACE) || (DEV_BUS_TYPE == RT_SDIO_INTERFACE)) else if ((p_ra_info->RTY[2] >= 100) && (ODM_BW20M == *p_dm_odm->p_band_width)) odm_rate_down_8188e(p_dm_odm, p_ra_info); #endif if ((p_ra_info->decision_rate) == (p_ra_info->pre_rate)) dynamic_tx_rpt_timing_counter += 1; else dynamic_tx_rpt_timing_counter = 0; if (dynamic_tx_rpt_timing_counter >= 4) { odm_set_tx_rpt_timing_8188e(p_dm_odm, p_ra_info, 1); ODM_RT_TRACE(p_dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_LOUD, ("<=====rate don't change 4 times, Extend RPT Timing\n")); dynamic_tx_rpt_timing_counter = 0; } p_ra_info->pre_rate = p_ra_info->decision_rate; /* YJ,add,120120 */ odm_reset_ra_counter_8188e(p_ra_info); } ODM_RT_TRACE(p_dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_TRACE, ("<=====odm_rate_decision_8188e()\n")); } static int odm_arfb_refresh_8188e( struct PHY_DM_STRUCT *p_dm_odm, struct _odm_ra_info_ *p_ra_info ) { /* Wilson 2011/10/26 */ u32 mask_from_reg; u8 i; switch (p_ra_info->rate_id) { case RATR_INX_WIRELESS_NGB: p_ra_info->ra_use_rate = (p_ra_info->rate_mask) & 0x0f8fe00f; break; case RATR_INX_WIRELESS_NG: p_ra_info->ra_use_rate = (p_ra_info->rate_mask) & 0x0f8ff010; break; case RATR_INX_WIRELESS_NB: p_ra_info->ra_use_rate = (p_ra_info->rate_mask) & 0x0f8fe00f; break; case RATR_INX_WIRELESS_N: p_ra_info->ra_use_rate = (p_ra_info->rate_mask) & 0x0f8ff000; break; case RATR_INX_WIRELESS_GB: p_ra_info->ra_use_rate = (p_ra_info->rate_mask) & 0x00000fef; break; case RATR_INX_WIRELESS_G: p_ra_info->ra_use_rate = (p_ra_info->rate_mask) & 0x00000ff0; break; case RATR_INX_WIRELESS_B: p_ra_info->ra_use_rate = (p_ra_info->rate_mask) & 0x0000000d; break; case 12: mask_from_reg = odm_read_4byte(p_dm_odm, REG_ARFR0); p_ra_info->ra_use_rate = (p_ra_info->rate_mask) & mask_from_reg; break; case 13: mask_from_reg = odm_read_4byte(p_dm_odm, REG_ARFR1); p_ra_info->ra_use_rate = (p_ra_info->rate_mask) & mask_from_reg; break; case 14: mask_from_reg = odm_read_4byte(p_dm_odm, REG_ARFR2); p_ra_info->ra_use_rate = (p_ra_info->rate_mask) & mask_from_reg; break; case 15: mask_from_reg = odm_read_4byte(p_dm_odm, REG_ARFR3); p_ra_info->ra_use_rate = (p_ra_info->rate_mask) & mask_from_reg; break; default: p_ra_info->ra_use_rate = (p_ra_info->rate_mask); break; } /* Highest rate */ if (p_ra_info->ra_use_rate) for (i = RATESIZE ; i >= 0 ; i--) { if ((p_ra_info->ra_use_rate) & BIT(i)) { p_ra_info->highest_rate = i; break; } } else p_ra_info->highest_rate = 0; /* Lowest rate */ if (p_ra_info->ra_use_rate) for (i = 0; i < RATESIZE; i++) { if ((p_ra_info->ra_use_rate) & BIT(i)) { p_ra_info->lowest_rate = i; break; } } else p_ra_info->lowest_rate = 0; #if POWER_TRAINING_ACTIVE == 1 if (p_ra_info->highest_rate > 0x13) p_ra_info->pt_mode_ss = 3; else if (p_ra_info->highest_rate > 0x0b) p_ra_info->pt_mode_ss = 2; else if (p_ra_info->highest_rate > 0x0b) p_ra_info->pt_mode_ss = 1; else p_ra_info->pt_mode_ss = 0; ODM_RT_TRACE(p_dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_LOUD, ("ODM_ARFBRefresh_8188E(): pt_mode_ss=%d\n", p_ra_info->pt_mode_ss)); #endif ODM_RT_TRACE(p_dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_LOUD, ("ODM_ARFBRefresh_8188E(): rate_id=%d rate_mask=%8.8x ra_use_rate=%8.8x highest_rate=%d\n", p_ra_info->rate_id, p_ra_info->rate_mask, p_ra_info->ra_use_rate, p_ra_info->highest_rate)); return 0; } #if POWER_TRAINING_ACTIVE == 1 static void odm_pt_try_state_8188e( struct PHY_DM_STRUCT *p_dm_odm, struct _odm_ra_info_ *p_ra_info ) { p_ra_info->pt_try_state = 0; switch (p_ra_info->pt_mode_ss) { case 3: if (p_ra_info->decision_rate >= 0x19) p_ra_info->pt_try_state = 1; break; case 2: if (p_ra_info->decision_rate >= 0x11) p_ra_info->pt_try_state = 1; break; case 1: if (p_ra_info->decision_rate >= 0x0a) p_ra_info->pt_try_state = 1; break; case 0: if (p_ra_info->decision_rate >= 0x03) p_ra_info->pt_try_state = 1; break; default: p_ra_info->pt_try_state = 0; } if (p_ra_info->rssi_sta_ra < 48) p_ra_info->pt_stage = 0; else if (p_ra_info->pt_try_state == 1) { if ((p_ra_info->pt_stop_count >= 10) || (p_ra_info->pt_pre_rssi > p_ra_info->rssi_sta_ra + 5) || (p_ra_info->pt_pre_rssi < p_ra_info->rssi_sta_ra - 5) || (p_ra_info->decision_rate != p_ra_info->pt_pre_rate)) { if (p_ra_info->pt_stage == 0) p_ra_info->pt_stage = 1; else if (p_ra_info->pt_stage == 1) p_ra_info->pt_stage = 3; else p_ra_info->pt_stage = 5; p_ra_info->pt_pre_rssi = p_ra_info->rssi_sta_ra; p_ra_info->pt_stop_count = 0; } else { p_ra_info->ra_stage = 0; p_ra_info->pt_stop_count++; } } else { p_ra_info->pt_stage = 0; p_ra_info->ra_stage = 0; } p_ra_info->pt_pre_rate = p_ra_info->decision_rate; #if (DM_ODM_SUPPORT_TYPE & (ODM_WIN | ODM_CE)) /* Disable power training when noisy environment */ if (p_dm_odm->is_disable_power_training) { ODM_RT_TRACE(p_dm_odm, ODM_COMP_RA_MASK, ODM_DBG_LOUD, ("odm_pt_try_state_8188e(): Disable power training when noisy environment\n")); p_ra_info->pt_stage = 0; p_ra_info->ra_stage = 0; p_ra_info->pt_stop_count = 0; } #endif } static void odm_pt_decision_8188e( struct _odm_ra_info_ *p_ra_info ) { u8 stage_BUF; u8 j; u8 temp_stage; u32 numsc; u32 num_total; u8 stage_id; stage_BUF = p_ra_info->pt_stage; numsc = 0; num_total = p_ra_info->TOTAL * PT_PENALTY[5]; for (j = 0; j <= 4; j++) { numsc += p_ra_info->RTY[j] * PT_PENALTY[j]; if (numsc > num_total) break; } j = j >> 1; temp_stage = (p_ra_info->pt_stage + 1) >> 1; if (temp_stage > j) stage_id = temp_stage - j; else stage_id = 0; p_ra_info->pt_smooth_factor = (p_ra_info->pt_smooth_factor >> 1) + (p_ra_info->pt_smooth_factor >> 2) + stage_id * 16 + 2; if (p_ra_info->pt_smooth_factor > 192) p_ra_info->pt_smooth_factor = 192; stage_id = p_ra_info->pt_smooth_factor >> 6; temp_stage = stage_id * 2; if (temp_stage != 0) temp_stage -= 1; if (p_ra_info->DROP > 3) temp_stage = 0; p_ra_info->pt_stage = temp_stage; } #endif static void odm_ra_tx_rpt_timer_setting( struct PHY_DM_STRUCT *p_dm_odm, u16 min_rpt_time ) { ODM_RT_TRACE(p_dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_TRACE, (" =====>odm_ra_tx_rpt_timer_setting()\n")); if (p_dm_odm->currmin_rpt_time != min_rpt_time) { ODM_RT_TRACE(p_dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_LOUD, (" currmin_rpt_time =0x%04x min_rpt_time=0x%04x\n", p_dm_odm->currmin_rpt_time, min_rpt_time)); #if (DM_ODM_SUPPORT_TYPE & (ODM_WIN | ODM_AP)) odm_ra_set_tx_rpt_time(p_dm_odm, min_rpt_time); #else rtw_rpt_timer_cfg_cmd(p_dm_odm->adapter, min_rpt_time); #endif p_dm_odm->currmin_rpt_time = min_rpt_time; } ODM_RT_TRACE(p_dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_TRACE, (" <=====odm_ra_tx_rpt_timer_setting()\n")); } void odm_ra_support_init( struct PHY_DM_STRUCT *p_dm_odm ) { ODM_RT_TRACE(p_dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_LOUD, ("=====>odm_ra_support_init()\n")); /* 2012/02/14 MH Be noticed, the init must be after IC type is recognized!!!!! */ if (p_dm_odm->support_ic_type == ODM_RTL8188E) p_dm_odm->ra_support88e = true; } int odm_ra_info_init( struct PHY_DM_STRUCT *p_dm_odm, u32 mac_id ) { struct _odm_ra_info_ *p_ra_info = &p_dm_odm->ra_info[mac_id]; #if 0 u8 wireless_mode = 0xFF; /* invalid value */ u8 max_rate_idx = 0x13; /* MCS7 */ if (p_dm_odm->p_wireless_mode != NULL) wireless_mode = *(p_dm_odm->p_wireless_mode); if (wireless_mode != 0xFF) { if (wireless_mode & ODM_WM_N24G) max_rate_idx = 0x13; else if (wireless_mode & ODM_WM_G) max_rate_idx = 0x0b; else if (wireless_mode & ODM_WM_B) max_rate_idx = 0x03; } /* printk("%s ==>wireless_mode:0x%08x,max_raid_idx:0x%02x\n ",__FUNCTION__,wireless_mode,max_rate_idx); */ ODM_RT_TRACE(p_dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_LOUD, ("odm_ra_info_init(): wireless_mode:0x%08x,max_raid_idx:0x%02x\n", wireless_mode, max_rate_idx)); p_ra_info->decision_rate = max_rate_idx; p_ra_info->pre_rate = max_rate_idx; p_ra_info->highest_rate = max_rate_idx; #else p_ra_info->decision_rate = 0x13; p_ra_info->pre_rate = 0x13; p_ra_info->highest_rate = 0x13; #endif p_ra_info->lowest_rate = 0; p_ra_info->rate_id = 0; p_ra_info->rate_mask = 0xffffffff; p_ra_info->rssi_sta_ra = 0; p_ra_info->pre_rssi_sta_ra = 0; p_ra_info->sgi_enable = 0; p_ra_info->ra_use_rate = 0xffffffff; p_ra_info->nsc_down = (N_THRESHOLD_HIGH[0x13] + N_THRESHOLD_LOW[0x13]) / 2; p_ra_info->nsc_up = (N_THRESHOLD_HIGH[0x13] + N_THRESHOLD_LOW[0x13]) / 2; p_ra_info->rate_sgi = 0; p_ra_info->active = 1; /* active is not used at present. by page, 110819 */ p_ra_info->rpt_time = 0x927c; p_ra_info->DROP = 0; p_ra_info->RTY[0] = 0; p_ra_info->RTY[1] = 0; p_ra_info->RTY[2] = 0; p_ra_info->RTY[3] = 0; p_ra_info->RTY[4] = 0; p_ra_info->TOTAL = 0; p_ra_info->ra_waiting_counter = 0; p_ra_info->ra_pending_counter = 0; p_ra_info->ra_drop_after_down = 0; #if POWER_TRAINING_ACTIVE == 1 p_ra_info->pt_active = 1; /* active when this STA is use */ p_ra_info->pt_try_state = 0; p_ra_info->pt_stage = 5; /* Need to fill into HW_PWR_STATUS */ p_ra_info->pt_smooth_factor = 192; p_ra_info->pt_stop_count = 0; p_ra_info->pt_pre_rate = 0; p_ra_info->pt_pre_rssi = 0; p_ra_info->pt_mode_ss = 0; p_ra_info->ra_stage = 0; #endif #if (DM_ODM_SUPPORT_TYPE == ODM_AP) && \ ((DEV_BUS_TYPE == RT_USB_INTERFACE) || (DEV_BUS_TYPE == RT_SDIO_INTERFACE)) p_ra_info->rate_down_counter = 0; p_ra_info->rate_up_counter = 0; p_ra_info->rate_direction = 0; p_ra_info->bounding_type = 0; p_ra_info->bounding_counter = 0; p_ra_info->bounding_learning_time = 0; p_ra_info->rate_down_start_time = 0; #endif return 0; } int odm_ra_info_init_all( struct PHY_DM_STRUCT *p_dm_odm ) { u32 mac_id = 0; ODM_RT_TRACE(p_dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_LOUD, ("=====>\n")); p_dm_odm->currmin_rpt_time = 0; for (mac_id = 0; mac_id < ODM_ASSOCIATE_ENTRY_NUM; mac_id++) odm_ra_info_init(p_dm_odm, mac_id); /* Redifine arrays for I-cut NIC */ if (p_dm_odm->cut_version == ODM_CUT_I) { #if !(DM_ODM_SUPPORT_TYPE & ODM_AP) u8 i; u8 RETRY_PENALTY_IDX_S[2][RATESIZE] = {{ 4, 4, 4, 5, 4, 4, 5, 7, 7, 7, 8, 0x0a, /* SS>TH */ 4, 4, 4, 4, 6, 0x0a, 0x0b, 0x0d, 5, 5, 7, 7, 8, 0x0b, 0x0d, 0x0f }, /* 0329 R01 */ { 0x0a, 0x0a, 0x0b, 0x0c, 0x0a, 0x0a, 0x0b, 0x0c, 0x0d, 0x10, 0x13, 0x13, /* SSTH */ 0x0b, 0x0b, 0x11, 0x11, 0x12, 0x12, 0x12, 0x12, 0x11, 0x11, 0x12, 0x13, 0x13, 0x13, 0x14, 0x15 }; for (i = 0; i < RATESIZE; i++) { RETRY_PENALTY_IDX[0][i] = RETRY_PENALTY_IDX_S[0][i]; RETRY_PENALTY_IDX[1][i] = RETRY_PENALTY_IDX_S[1][i]; RETRY_PENALTY_UP_IDX[i] = RETRY_PENALTY_UP_IDX_S[i]; } return 0; #endif } #if (DM_ODM_SUPPORT_TYPE == ODM_WIN)/* This is for non-I-cut */ { struct _ADAPTER *adapter = p_dm_odm->adapter; /* dbg_print("adapter->mgnt_info.reg_ra_lvl = %d\n", adapter->mgnt_info.reg_ra_lvl); */ /* */ /* 2012/09/14 MH Add for different Ra pattern init. For TPLINK case, we */ /* need to to adjust different RA pattern for middle range RA. 20-30dB degarde */ /* 88E rate adptve will raise too slow. */ /* */ if (adapter->MgntInfo.RegRALvl == 0) { RETRY_PENALTY_UP_IDX[11] = 0x14; RETRY_PENALTY_UP_IDX[17] = 0x13; RETRY_PENALTY_UP_IDX[18] = 0x14; RETRY_PENALTY_UP_IDX[19] = 0x15; RETRY_PENALTY_UP_IDX[23] = 0x13; RETRY_PENALTY_UP_IDX[24] = 0x13; RETRY_PENALTY_UP_IDX[25] = 0x13; RETRY_PENALTY_UP_IDX[26] = 0x14; RETRY_PENALTY_UP_IDX[27] = 0x15; } else if (adapter->MgntInfo.RegRALvl == 1) { RETRY_PENALTY_UP_IDX[17] = 0x13; RETRY_PENALTY_UP_IDX[18] = 0x13; RETRY_PENALTY_UP_IDX[19] = 0x14; RETRY_PENALTY_UP_IDX[23] = 0x12; RETRY_PENALTY_UP_IDX[24] = 0x13; RETRY_PENALTY_UP_IDX[25] = 0x13; RETRY_PENALTY_UP_IDX[26] = 0x13; RETRY_PENALTY_UP_IDX[27] = 0x14; } else if (adapter->MgntInfo.RegRALvl == 2) { /* Compile flag default is lvl2, we need not to update. */ } else if (adapter->MgntInfo.RegRALvl >= 0x80) { u8 index = 0, offset = adapter->MgntInfo.RegRALvl - 0x80; /* Reset to default rate adaptive value. */ RETRY_PENALTY_UP_IDX[11] = 0x14; RETRY_PENALTY_UP_IDX[17] = 0x13; RETRY_PENALTY_UP_IDX[18] = 0x14; RETRY_PENALTY_UP_IDX[19] = 0x15; RETRY_PENALTY_UP_IDX[23] = 0x13; RETRY_PENALTY_UP_IDX[24] = 0x13; RETRY_PENALTY_UP_IDX[25] = 0x13; RETRY_PENALTY_UP_IDX[26] = 0x14; RETRY_PENALTY_UP_IDX[27] = 0x15; if (adapter->MgntInfo.RegRALvl >= 0x90) { offset = adapter->MgntInfo.RegRALvl - 0x90; /* Lazy mode. */ for (index = 0; index < 28; index++) RETRY_PENALTY_UP_IDX[index] += (offset); } else { /* Aggrasive side. */ for (index = 0; index < 28; index++) RETRY_PENALTY_UP_IDX[index] -= (offset); } } } #endif return 0; } u8 odm_ra_get_sgi_8188e( struct PHY_DM_STRUCT *p_dm_odm, u8 mac_id ) { if ((NULL == p_dm_odm) || (mac_id >= ASSOCIATE_ENTRY_NUM)) return 0; ODM_RT_TRACE(p_dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_TRACE, ("mac_id=%d SGI=%d\n", mac_id, p_dm_odm->ra_info[mac_id].rate_sgi)); return p_dm_odm->ra_info[mac_id].rate_sgi; } u8 odm_ra_get_decision_rate_8188e( struct PHY_DM_STRUCT *p_dm_odm, u8 mac_id ) { u8 decision_rate = 0; struct _rate_adaptive_table_ *p_ra_table = &p_dm_odm->dm_ra_table; u8 cmd_buf[3]; if ((NULL == p_dm_odm) || (mac_id >= ASSOCIATE_ENTRY_NUM)) return 0; decision_rate = (p_dm_odm->ra_info[mac_id].decision_rate); if (decision_rate != p_ra_table->link_tx_rate[mac_id]) { cmd_buf[1] = mac_id; cmd_buf[0] = decision_rate; phydm_c2h_ra_report_handler(p_dm_odm, &(cmd_buf[0]), 3); } ODM_RT_TRACE(p_dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_TRACE, (" mac_id=%d decision_rate=0x%x\n", mac_id, decision_rate)); return decision_rate; } u8 odm_ra_get_hw_pwr_status_8188e( struct PHY_DM_STRUCT *p_dm_odm, u8 mac_id ) { u8 pt_stage = 5; if ((NULL == p_dm_odm) || (mac_id >= ASSOCIATE_ENTRY_NUM)) return 0; pt_stage = (p_dm_odm->ra_info[mac_id].pt_stage); ODM_RT_TRACE(p_dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_TRACE, ("mac_id=%d pt_stage=0x%x\n", mac_id, pt_stage)); return pt_stage; } void odm_ra_update_rate_info_8188e( struct PHY_DM_STRUCT *p_dm_odm, u8 mac_id, u8 rate_id, u32 rate_mask, u8 sgi_enable ) { struct _odm_ra_info_ *p_ra_info = NULL; ODM_RT_TRACE(p_dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_LOUD, ("mac_id=%d rate_id=0x%x rate_mask=0x%x sgi_enable=%d\n", mac_id, rate_id, rate_mask, sgi_enable)); if ((NULL == p_dm_odm) || (mac_id >= ASSOCIATE_ENTRY_NUM)) return; p_ra_info = &(p_dm_odm->ra_info[mac_id]); p_ra_info->rate_id = rate_id; p_ra_info->rate_mask = rate_mask; p_ra_info->sgi_enable = sgi_enable; odm_arfb_refresh_8188e(p_dm_odm, p_ra_info); } void odm_ra_set_rssi_8188e( struct PHY_DM_STRUCT *p_dm_odm, u8 mac_id, u8 rssi ) { struct _odm_ra_info_ *p_ra_info = NULL; ODM_RT_TRACE(p_dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_TRACE, (" mac_id=%d rssi=%d\n", mac_id, rssi)); if ((NULL == p_dm_odm) || (mac_id >= ASSOCIATE_ENTRY_NUM)) return; p_ra_info = &(p_dm_odm->ra_info[mac_id]); p_ra_info->rssi_sta_ra = rssi; } void odm_ra_set_tx_rpt_time( struct PHY_DM_STRUCT *p_dm_odm, u16 min_rpt_time ) { #if (DM_ODM_SUPPORT_TYPE & (ODM_AP)) if (min_rpt_time != 0xffff) { #if defined(CONFIG_PCI_HCI) odm_write_2byte(p_dm_odm, REG_TX_RPT_TIME, min_rpt_time); #elif defined(CONFIG_USB_HCI) || defined(CONFIG_SDIO_HCI) notify_tx_report_interval_change(p_dm_odm->priv, min_rpt_time); #endif } #else odm_write_2byte(p_dm_odm, REG_TX_RPT_TIME, min_rpt_time); #endif } void odm_ra_tx_rpt2_handle_8188e(struct PHY_DM_STRUCT *p_dm_odm, u8 *tx_rpt_buf, u16 tx_rpt_len, u32 mac_id_valid_entry0, u32 mac_id_valid_entry1) { struct _odm_ra_info_ *p_ra_info = NULL; u8 mac_id = 0; u8 *p_buffer = NULL; u32 valid = 0, item_num = 0; u16 min_rpt_time = 0x927c; ODM_RT_TRACE(p_dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_LOUD, ("=====>odm_ra_tx_rpt2_handle_8188e(): valid0=%d valid1=%d BufferLength=%d\n", mac_id_valid_entry0, mac_id_valid_entry1, tx_rpt_len)); item_num = tx_rpt_len >> 3; p_buffer = tx_rpt_buf; do { valid = 0; if (mac_id < 32) valid = (1 << mac_id) & mac_id_valid_entry0; else if (mac_id < 64) valid = (1 << (mac_id - 32)) & mac_id_valid_entry1; p_ra_info = &(p_dm_odm->ra_info[mac_id]); if (valid) { p_ra_info->RTY[0] = (u16)GET_TX_REPORT_TYPE1_RERTY_0(p_buffer); p_ra_info->RTY[1] = (u16)GET_TX_REPORT_TYPE1_RERTY_1(p_buffer); p_ra_info->RTY[2] = (u16)GET_TX_REPORT_TYPE1_RERTY_2(p_buffer); p_ra_info->RTY[3] = (u16)GET_TX_REPORT_TYPE1_RERTY_3(p_buffer); p_ra_info->RTY[4] = (u16)GET_TX_REPORT_TYPE1_RERTY_4(p_buffer); p_ra_info->DROP = (u16)GET_TX_REPORT_TYPE1_DROP_0(p_buffer); p_ra_info->TOTAL = p_ra_info->RTY[0] + \ p_ra_info->RTY[1] + \ p_ra_info->RTY[2] + \ p_ra_info->RTY[3] + \ p_ra_info->RTY[4] + \ p_ra_info->DROP; #if defined(TXRETRY_CNT) extern struct stat_info *get_macidinfo(struct rtl8192cd_priv *priv, unsigned int aid); { struct stat_info *pstat = get_macidinfo(p_dm_odm->priv, mac_id); if (pstat) { pstat->cur_tx_ok += p_ra_info->RTY[0]; pstat->cur_tx_retry_pkts += p_ra_info->RTY[1] + p_ra_info->RTY[2] + p_ra_info->RTY[3] + p_ra_info->RTY[4]; pstat->cur_tx_retry_cnt += p_ra_info->RTY[1] + p_ra_info->RTY[2] * 2 + p_ra_info->RTY[3] * 3 + p_ra_info->RTY[4] * 4; pstat->total_tx_retry_cnt += pstat->cur_tx_retry_cnt; pstat->total_tx_retry_pkts += pstat->cur_tx_retry_pkts; pstat->cur_tx_fail += p_ra_info->DROP; } } #endif if (p_ra_info->TOTAL != 0) { ODM_RT_TRACE(p_dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_LOUD, ("macid=%d Total=%d R0=%d R1=%d R2=%d R3=%d R4=%d D0=%d valid0=%x valid1=%x\n", mac_id, p_ra_info->TOTAL, p_ra_info->RTY[0], p_ra_info->RTY[1], p_ra_info->RTY[2], p_ra_info->RTY[3], p_ra_info->RTY[4], p_ra_info->DROP, mac_id_valid_entry0, mac_id_valid_entry1)); #if POWER_TRAINING_ACTIVE == 1 if (p_ra_info->pt_active) { if (p_ra_info->ra_stage < 5) odm_rate_decision_8188e(p_dm_odm, p_ra_info); else if (p_ra_info->ra_stage == 5) /* Power training try state */ odm_pt_try_state_8188e(p_dm_odm, p_ra_info); else /* ra_stage==6 */ odm_pt_decision_8188e(p_ra_info); /* Stage_RA counter */ if (p_ra_info->ra_stage <= 5) p_ra_info->ra_stage++; else p_ra_info->ra_stage = 0; } else odm_rate_decision_8188e(p_dm_odm, p_ra_info); #else odm_rate_decision_8188e(p_dm_odm, p_ra_info); #endif #if (DM_ODM_SUPPORT_TYPE & ODM_AP) extern void rtl8188e_set_station_tx_rate_info(struct PHY_DM_STRUCT *, struct _odm_ra_info_ *, int); rtl8188e_set_station_tx_rate_info(p_dm_odm, p_ra_info, mac_id); #ifdef DETECT_STA_EXISTANCE void rtl8188e_detect_sta_existance(struct PHY_DM_STRUCT *p_dm_odm, struct _odm_ra_info_ *p_ra_info, int mac_id); rtl8188e_detect_sta_existance(p_dm_odm, p_ra_info, mac_id); #endif #endif ODM_RT_TRACE(p_dm_odm, ODM_COMP_INIT, ODM_DBG_LOUD, ("macid=%d R0=%d R1=%d R2=%d R3=%d R4=%d drop=%d valid0=%x rate_id=%d SGI=%d\n", mac_id, p_ra_info->RTY[0], p_ra_info->RTY[1], p_ra_info->RTY[2], p_ra_info->RTY[3], p_ra_info->RTY[4], p_ra_info->DROP, mac_id_valid_entry0, p_ra_info->decision_rate, p_ra_info->rate_sgi)); } else ODM_RT_TRACE(p_dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_LOUD, (" TOTAL=0!!!!\n")); } if (min_rpt_time > p_ra_info->rpt_time) min_rpt_time = p_ra_info->rpt_time; p_buffer += TX_RPT2_ITEM_SIZE; mac_id++; } while (mac_id < item_num); odm_ra_tx_rpt_timer_setting(p_dm_odm, min_rpt_time); ODM_RT_TRACE(p_dm_odm, ODM_COMP_RATE_ADAPTIVE, ODM_DBG_LOUD, ("<===== odm_ra_tx_rpt2_handle_8188e()\n")); } #else static void odm_ra_tx_rpt_timer_setting( struct PHY_DM_STRUCT *p_dm_odm, u16 min_rpt_time ) { return; } void odm_ra_support_init( struct PHY_DM_STRUCT *p_dm_odm ) { return; } int odm_ra_info_init( struct PHY_DM_STRUCT *p_dm_odm, u32 mac_id ) { return 0; } int odm_ra_info_init_all( struct PHY_DM_STRUCT *p_dm_odm ) { return 0; } u8 odm_ra_get_sgi_8188e( struct PHY_DM_STRUCT *p_dm_odm, u8 mac_id ) { return 0; } u8 odm_ra_get_decision_rate_8188e( struct PHY_DM_STRUCT *p_dm_odm, u8 mac_id ) { return 0; } u8 odm_ra_get_hw_pwr_status_8188e( struct PHY_DM_STRUCT *p_dm_odm, u8 mac_id ) { return 0; } void odm_ra_update_rate_info_8188e( struct PHY_DM_STRUCT *p_dm_odm, u8 mac_id, u8 rate_id, u32 rate_mask, u8 sgi_enable ) { return; } void odm_ra_set_rssi_8188e( struct PHY_DM_STRUCT *p_dm_odm, u8 mac_id, u8 rssi ) { return; } void odm_ra_set_tx_rpt_time( struct PHY_DM_STRUCT *p_dm_odm, u16 min_rpt_time ) { return; } void odm_ra_tx_rpt2_handle_8188e( struct PHY_DM_STRUCT *p_dm_odm, u8 *tx_rpt_buf, u16 tx_rpt_len, u32 mac_id_valid_entry0, u32 mac_id_valid_entry1 ) { return; } #endif