diff options
Diffstat (limited to 'drivers/staging/otus/80211core/performance.c')
-rw-r--r-- | drivers/staging/otus/80211core/performance.c | 431 |
1 files changed, 431 insertions, 0 deletions
diff --git a/drivers/staging/otus/80211core/performance.c b/drivers/staging/otus/80211core/performance.c new file mode 100644 index 000000000000..51b42d54f653 --- /dev/null +++ b/drivers/staging/otus/80211core/performance.c @@ -0,0 +1,431 @@ +/* + * Copyright (c) 2007-2008 Atheros Communications Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +/* */ +/* Module Name : performance.c */ +/* */ +/* Abstract */ +/* This module performance evaluation functions. */ +/* */ +/* NOTES */ +/* None */ +/* */ +/************************************************************************/ +#include "cprecomp.h" +#ifdef ZM_ENABLE_PERFORMANCE_EVALUATION + +#define ZM_TP_SIZE 50 +struct zsSummary zm_summary; +struct zsVariation zm_var; +struct zsThroughput zm_tp; + +void zfiPerformanceInit(zdev_t* dev) +{ + u16_t i; + + zmw_get_wlan_dev(dev); + + zm_summary.tick_base = wd->tick; + zm_summary.tx_msdu_count = 0; + zm_summary.tx_mpdu_count = 0; + zm_summary.rx_msdu_count = 0; + zm_summary.rx_mpdu_count = 0; + zm_summary.rx_broken_seq = 0; + zm_summary.rx_broken_sum = 0; + zm_summary.rx_seq_base = 0; + zm_summary.rx_broken_seq_dis = 0; + zm_summary.rx_duplicate_seq = 0; + zm_summary.rx_old_seq = 0; + zm_summary.reset_count = 0; + zm_summary.reset_sum = 0; + zm_summary.rx_lost_sum = 0; + zm_summary.rx_duplicate_error = 0; + zm_summary.rx_free = 0; + zm_summary.rx_amsdu_len = 0; + zm_summary.rx_flush = 0; + zm_summary.rx_clear = 0; + zm_summary.rx_reorder = 0; + + for (i=0; i<100; i++) + { + zm_var.tx_msdu_tick[i] = zm_var.tx_mpdu_tick[i] = 0; + zm_var.rx_msdu_tick[i] = zm_var.rx_mpdu_tick[i] = 0; + } + + zfTimerSchedule(dev, ZM_EVENT_TIMEOUT_PERFORMANCE, 100); + + zm_tp.size = ZM_TP_SIZE; + zm_tp.head = zm_tp.size - 1; + zm_tp.tail = 0; + for (i=0; i<zm_tp.size; i++) + { + zm_tp.tx[i]=0; + zm_tp.rx[i]=0; + } +} + +void zfiPerformanceGraph(zdev_t* dev) +{ + s16_t i,j; + u8_t s[ZM_TP_SIZE+5]; + zmw_get_wlan_dev(dev); + + for (i=0; i<(zm_tp.size-1); i++) + { + zm_tp.tx[i] = zm_tp.tx[i+1]; + zm_tp.rx[i] = zm_tp.rx[i+1]; + } + zm_tp.tx[zm_tp.size-1] = zm_summary.tx_mpdu_count*1500*8/1000000; + zm_tp.rx[zm_tp.size-1] = zm_summary.rx_msdu_count*1500*8/1000000; + + for (i=15; i>0; i--) + { + s[0] = (i/10) + '0'; + s[1] = (i%10) + '0'; + s[2] = '0'; + s[3] = '|'; + for (j=0; j<zm_tp.size; j++) + { + if ((zm_tp.tx[j]/10 == i) && (zm_tp.rx[j]/10 == i)) + { + s[4+j] = 'X'; + } + else if (zm_tp.tx[j]/10 == i) + { + s[4+j] = 'T'; + } + else if (zm_tp.rx[j]/10 == i) + { + s[4+j] = 'R'; + } + else + { + s[4+j] = ' '; + } + } + s[zm_tp.size+4] = '\0'; + DbgPrint("%s",s); + } + DbgPrint("000|__________________________________________________"); + +} + + +void zfiPerformanceRefresh(zdev_t* dev) +{ + u16_t i; + + zmw_get_wlan_dev(dev); + + zfiDbgReadReg(dev, 0x11772c); + + zm_var.tx_msdu_mean = zm_summary.tx_msdu_count / 100; + zm_var.tx_mpdu_mean = zm_summary.tx_mpdu_count / 100; + zm_var.rx_msdu_mean = zm_summary.rx_msdu_count / 100; + zm_var.rx_mpdu_mean = zm_summary.rx_mpdu_count / 100; + + zm_var.tx_msdu_sum = zm_var.tx_mpdu_sum = 0; + zm_var.rx_msdu_sum = zm_var.rx_mpdu_sum = 0; + zm_summary.tx_idle_count = zm_summary.rx_idle_count = 0; + for (i=0; i<100; i++) + { + zm_var.tx_msdu_sum += (zm_var.tx_msdu_tick[i] * zm_var.tx_msdu_tick[i]); + zm_var.tx_mpdu_sum += (zm_var.tx_mpdu_tick[i] * zm_var.tx_mpdu_tick[i]); + zm_var.rx_msdu_sum += (zm_var.rx_msdu_tick[i] * zm_var.rx_msdu_tick[i]); + zm_var.rx_mpdu_sum += (zm_var.rx_mpdu_tick[i] * zm_var.rx_mpdu_tick[i]); + + if (!zm_var.tx_mpdu_tick[i]) zm_summary.tx_idle_count++; + if (!zm_var.rx_mpdu_tick[i]) zm_summary.rx_idle_count++; + } + zm_var.tx_msdu_var = (zm_var.tx_msdu_sum / 100) - (zm_var.tx_msdu_mean * zm_var.tx_msdu_mean); + zm_var.tx_mpdu_var = (zm_var.tx_mpdu_sum / 100) - (zm_var.tx_mpdu_mean * zm_var.tx_mpdu_mean); + zm_var.rx_msdu_var = (zm_var.rx_msdu_sum / 100) - (zm_var.rx_msdu_mean * zm_var.rx_msdu_mean); + zm_var.rx_mpdu_var = (zm_var.rx_mpdu_sum / 100) - (zm_var.rx_mpdu_mean * zm_var.rx_mpdu_mean); + + zm_summary.tick_base = wd->tick; + zm_summary.rx_broken_sum += zm_summary.rx_broken_seq; + zm_summary.rx_lost_sum += (zm_summary.rx_broken_seq - zm_summary.rx_duplicate_seq - zm_summary.rx_old_seq); + + zfiPerformanceGraph(dev); + + DbgPrint("******************************************************\n"); + DbgPrint("* TX: MSDU=%5d, VAR=%5d; MPDU=%5d, VAR=%5d\n", zm_summary.tx_msdu_count, + zm_var.tx_msdu_var, zm_summary.tx_mpdu_count, zm_var.tx_mpdu_var); + DbgPrint("* TX: idle=%5d,TxRate=%3d, PER=%5d\n", zm_summary.tx_idle_count, + wd->CurrentTxRateKbps/1000, + (u16_t)wd->PER[wd->sta.oppositeInfo[0].rcCell.currentRate]); + DbgPrint("* RX: MSDU=%5d, VAR=%5d; MPDU=%5d, VAR=%5d\n", zm_summary.rx_msdu_count, + zm_var.rx_msdu_var, zm_summary.rx_mpdu_count, zm_var.rx_mpdu_var); + DbgPrint("* RX: idle=%5d,RxRate=%3d,AMSDU=%5d\n", zm_summary.rx_idle_count, + wd->CurrentRxRateKbps/1000, zm_summary.rx_amsdu_len); + DbgPrint("* RX broken seq=%4d, distances=%4d, duplicates=%4d\n", zm_summary.rx_broken_seq, + zm_summary.rx_broken_seq_dis, zm_summary.rx_duplicate_seq); + DbgPrint("* RX old seq=%4d, lost=%4d, broken sum=%4d\n", zm_summary.rx_old_seq, + (zm_summary.rx_broken_seq - zm_summary.rx_duplicate_seq - zm_summary.rx_old_seq), + zm_summary.rx_broken_sum); + DbgPrint("* Rx lost sum=%4d,dup. error=%4d, free count=%4d\n", zm_summary.rx_lost_sum, + zm_summary.rx_duplicate_error, zm_summary.rx_free); + DbgPrint("* Rx flush sum=%4d, clear sum=%4d, reorder=%7d\n", zm_summary.rx_flush, + zm_summary.rx_clear, zm_summary.rx_reorder); + DbgPrint("* Firmware reset=%3d, reset sum=%4d\n", zm_summary.reset_count, + zm_summary.reset_sum); + DbgPrint("******************************************************\n\n"); + //reset count 11772c + zm_summary.tx_msdu_count = 0; + zm_summary.tx_mpdu_count = 0; + zm_summary.rx_msdu_count = 0; + zm_summary.rx_mpdu_count = 0; + zm_summary.rx_broken_seq = 0; + zm_summary.rx_broken_seq_dis = 0; + zm_summary.rx_duplicate_seq = 0; + zm_summary.rx_old_seq = 0; + zm_summary.reset_count = 0; + zm_summary.rx_amsdu_len = 0; + + for (i=0; i<100; i++) + { + zm_var.tx_msdu_tick[i] = zm_var.tx_mpdu_tick[i] = 0; + zm_var.rx_msdu_tick[i] = zm_var.rx_mpdu_tick[i] = 0; + } + + zfTimerSchedule(dev, ZM_EVENT_TIMEOUT_PERFORMANCE, 100); +} + +void zfiTxPerformanceMSDU(zdev_t* dev, u32_t tick) +{ + u32_t index; + zm_summary.tx_msdu_count++; + + index = tick - zm_summary.tick_base; + + if (index < 100) + { + zm_var.tx_msdu_tick[index]++; + } + else + { + //DbgPrint("wd->tick exceeded tick_base+100!\n"); + } +} + +void zfiRxPerformanceMSDU(zdev_t* dev, u32_t tick) +{ + u32_t index; + zm_summary.rx_msdu_count++; + + index = tick - zm_summary.tick_base; + + if (index < 100) + { + zm_var.rx_msdu_tick[index]++; + } + else + { + //DbgPrint("wd->tick exceeded tick_base+100!\n"); + } +} + +void zfiTxPerformanceMPDU(zdev_t* dev, u32_t tick) +{ + u32_t index; + zm_summary.tx_mpdu_count++; + + index = tick - zm_summary.tick_base; + + if (index < 100) + { + zm_var.tx_mpdu_tick[index]++; + } + else + { + //DbgPrint("wd->tick exceeded tick_base+100!\n"); + } +} + +#ifndef ZM_INT_USE_EP2_HEADER_SIZE +#define ZM_INT_USE_EP2_HEADER_SIZE 12 +#endif +void zfiRxPerformanceMPDU(zdev_t* dev, zbuf_t* buf) +{ + u32_t index; + u16_t frameType; + u16_t frameCtrl; + u8_t mpduInd; + u16_t plcpHdrLen; + u16_t len; + + zmw_get_wlan_dev(dev); + + len = zfwBufGetSize(dev, buf); + mpduInd = zmw_rx_buf_readb(dev, buf, len-1); + /* First MPDU or Single MPDU */ + if(((mpduInd & 0x30) == 0x00) || ((mpduInd & 0x30) == 0x20)) + //if ((mpduInd & 0x10) == 0x00) + { + plcpHdrLen = 12; // PLCP header length + } + else + { + if (zmw_rx_buf_readh(dev, buf, 4) == wd->macAddr[0] && + zmw_rx_buf_readh(dev, buf, 6) == wd->macAddr[1] && + zmw_rx_buf_readh(dev, buf, 8) == wd->macAddr[2]) { + plcpHdrLen = 0; + } + else if (zmw_rx_buf_readh(dev, buf, 16) == wd->macAddr[0] && + zmw_rx_buf_readh(dev, buf, 18) == wd->macAddr[1] && + zmw_rx_buf_readh(dev, buf, 20) == wd->macAddr[2]){ + plcpHdrLen = 12; + } + else { + plcpHdrLen = 0; + } + } + + frameCtrl = zmw_rx_buf_readb(dev, buf, plcpHdrLen + 0); + frameType = frameCtrl & 0xf; + + if (frameType != ZM_WLAN_DATA_FRAME) + { + return; + } + + zm_summary.rx_mpdu_count++; + + index = wd->tick - zm_summary.tick_base; + + if (index < 100) + { + zm_var.rx_mpdu_tick[index]++; + } + else + { + //DbgPrint("wd->tick exceeded tick_base+100!\n"); + } +} + +void zfiRxPerformanceSeq(zdev_t* dev, zbuf_t* buf) +{ + u16_t seq_no; + u16_t offset = 0; + u16_t old_dis = zm_summary.rx_broken_seq_dis; + //sys_time = KeQueryPerformanceCounter(&freq); + + seq_no = zmw_rx_buf_readh(dev, buf, offset+22) >> 4; + + ZM_SEQ_DEBUG("Out %5d\n", seq_no); + + if (seq_no < zm_summary.rx_seq_base) + { + if (seq_no == 0) + { + if (zm_summary.rx_seq_base != 4095) + { + zm_summary.rx_broken_seq++; + ZM_SEQ_DEBUG("Broken seq"); + zm_summary.rx_broken_seq_dis+=(4096 - zm_summary.rx_seq_base); + } + } + else if ((seq_no < 300) && (zm_summary.rx_seq_base > 3800)) + { + zm_summary.rx_broken_seq++; + ZM_SEQ_DEBUG("Broken seq"); + zm_summary.rx_broken_seq_dis+=(4096 - zm_summary.rx_seq_base + seq_no); + } + else + { + zm_summary.rx_broken_seq++; + ZM_SEQ_DEBUG("Broken seq"); + zm_summary.rx_broken_seq_dis+=(zm_summary.rx_seq_base - seq_no); + zm_summary.rx_old_seq++; + } + } + else + { + if (seq_no != (zm_summary.rx_seq_base + 1)) + { + if ((seq_no > 3800) && (zm_summary.rx_seq_base < 300)) + { + zm_summary.rx_broken_seq++; + ZM_SEQ_DEBUG("Broken seq"); + zm_summary.rx_broken_seq_dis+=(4096 - seq_no + zm_summary.rx_seq_base); + zm_summary.rx_old_seq++; + } + else + { + zm_summary.rx_broken_seq++; + ZM_SEQ_DEBUG("Broken seq"); + zm_summary.rx_broken_seq_dis+=(seq_no - zm_summary.rx_seq_base); + } + } + } + if (seq_no == zm_summary.rx_seq_base) + { + zm_summary.rx_duplicate_seq++; + } + + if ((zm_summary.rx_broken_seq_dis - old_dis) > 100) + { + DbgPrint("* seq_no=%4d, base_seq=%4d, dis_diff=%4d", seq_no, + zm_summary.rx_seq_base, zm_summary.rx_broken_seq_dis - old_dis); + } + zm_summary.rx_seq_base = seq_no; +} + +void zfiRxPerformanceReg(zdev_t* dev, u32_t reg, u32_t rsp) +{ + zm_summary.reset_count = (u16_t)rsp - zm_summary.reset_sum; + zm_summary.reset_sum = (u16_t)rsp; +} + +void zfiRxPerformanceDup(zdev_t* dev, zbuf_t* buf1, zbuf_t* buf2) +{ + u16_t seq_no1, seq_no2; + + seq_no1 = zmw_rx_buf_readh(dev, buf1, 22) >> 4; + seq_no2 = zmw_rx_buf_readh(dev, buf2, 22) >> 4; + if (seq_no1 != seq_no2) + { + zm_summary.rx_duplicate_error++; + } +} + +void zfiRxPerformanceFree(zdev_t* dev, zbuf_t* buf) +{ + zm_summary.rx_free++; +} + +void zfiRxPerformanceAMSDU(zdev_t* dev, zbuf_t* buf, u16_t len) +{ + if (zm_summary.rx_amsdu_len < len) + { + zm_summary.rx_amsdu_len = len; + } +} +void zfiRxPerformanceFlush(zdev_t* dev) +{ + zm_summary.rx_flush++; +} + +void zfiRxPerformanceClear(zdev_t* dev) +{ + zm_summary.rx_clear++; + ZM_SEQ_DEBUG("RxClear"); +} + +void zfiRxPerformanceReorder(zdev_t* dev) +{ + zm_summary.rx_reorder++; +} +#endif /* end of ZM_ENABLE_PERFORMANCE_EVALUATION */ |