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path: root/drivers/staging/otus/80211core/performance.c
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Diffstat (limited to 'drivers/staging/otus/80211core/performance.c')
-rw-r--r--drivers/staging/otus/80211core/performance.c431
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 00000000000..51b42d54f65
--- /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 */
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-22 07:46:52 +0000