struct ath_tx_status *ts, struct ath_txq *txq,
unsigned int flags)
{
-#define TX_SAMP_DBG(c) (sc->debug.bb_mac_samp[sc->debug.sampidx].ts\
- [sc->debug.tsidx].c)
int qnum = txq->axq_qnum;
TX_STAT_INC(qnum, tx_pkts_all);
TX_STAT_INC(qnum, data_underrun);
if (ts->ts_flags & ATH9K_TX_DELIM_UNDERRUN)
TX_STAT_INC(qnum, delim_underrun);
-
-#ifdef CONFIG_ATH9K_MAC_DEBUG
- spin_lock(&sc->debug.samp_lock);
- TX_SAMP_DBG(jiffies) = jiffies;
- TX_SAMP_DBG(rssi_ctl0) = ts->ts_rssi_ctl0;
- TX_SAMP_DBG(rssi_ctl1) = ts->ts_rssi_ctl1;
- TX_SAMP_DBG(rssi_ctl2) = ts->ts_rssi_ctl2;
- TX_SAMP_DBG(rssi_ext0) = ts->ts_rssi_ext0;
- TX_SAMP_DBG(rssi_ext1) = ts->ts_rssi_ext1;
- TX_SAMP_DBG(rssi_ext2) = ts->ts_rssi_ext2;
- TX_SAMP_DBG(rateindex) = ts->ts_rateindex;
- TX_SAMP_DBG(isok) = !!(ts->ts_status & ATH9K_TXERR_MASK);
- TX_SAMP_DBG(rts_fail_cnt) = ts->ts_shortretry;
- TX_SAMP_DBG(data_fail_cnt) = ts->ts_longretry;
- TX_SAMP_DBG(rssi) = ts->ts_rssi;
- TX_SAMP_DBG(tid) = ts->tid;
- TX_SAMP_DBG(qid) = ts->qid;
-
- if (ts->ts_flags & ATH9K_TX_BA) {
- TX_SAMP_DBG(ba_low) = ts->ba_low;
- TX_SAMP_DBG(ba_high) = ts->ba_high;
- } else {
- TX_SAMP_DBG(ba_low) = 0;
- TX_SAMP_DBG(ba_high) = 0;
- }
-
- sc->debug.tsidx = (sc->debug.tsidx + 1) % ATH_DBG_MAX_SAMPLES;
- spin_unlock(&sc->debug.samp_lock);
-#endif
-
-#undef TX_SAMP_DBG
}
static const struct file_operations fops_xmit = {
void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs)
{
#define RX_PHY_ERR_INC(c) sc->debug.stats.rxstats.phy_err_stats[c]++
-#define RX_SAMP_DBG(c) (sc->debug.bb_mac_samp[sc->debug.sampidx].rs\
- [sc->debug.rsidx].c)
RX_STAT_INC(rx_pkts_all);
sc->debug.stats.rxstats.rx_bytes_all += rs->rs_datalen;
RX_PHY_ERR_INC(rs->rs_phyerr);
}
-#ifdef CONFIG_ATH9K_MAC_DEBUG
- spin_lock(&sc->debug.samp_lock);
- RX_SAMP_DBG(jiffies) = jiffies;
- RX_SAMP_DBG(rssi_ctl0) = rs->rs_rssi_ctl0;
- RX_SAMP_DBG(rssi_ctl1) = rs->rs_rssi_ctl1;
- RX_SAMP_DBG(rssi_ctl2) = rs->rs_rssi_ctl2;
- RX_SAMP_DBG(rssi_ext0) = rs->rs_rssi_ext0;
- RX_SAMP_DBG(rssi_ext1) = rs->rs_rssi_ext1;
- RX_SAMP_DBG(rssi_ext2) = rs->rs_rssi_ext2;
- RX_SAMP_DBG(antenna) = rs->rs_antenna;
- RX_SAMP_DBG(rssi) = rs->rs_rssi;
- RX_SAMP_DBG(rate) = rs->rs_rate;
- RX_SAMP_DBG(is_mybeacon) = rs->is_mybeacon;
-
- sc->debug.rsidx = (sc->debug.rsidx + 1) % ATH_DBG_MAX_SAMPLES;
- spin_unlock(&sc->debug.samp_lock);
-
-#endif
-
#undef RX_PHY_ERR_INC
-#undef RX_SAMP_DBG
}
static const struct file_operations fops_recv = {
.llseek = default_llseek,
};
-#ifdef CONFIG_ATH9K_MAC_DEBUG
-
-void ath9k_debug_samp_bb_mac(struct ath_softc *sc)
-{
-#define ATH_SAMP_DBG(c) (sc->debug.bb_mac_samp[sc->debug.sampidx].c)
- struct ath_hw *ah = sc->sc_ah;
- struct ath_common *common = ath9k_hw_common(ah);
- unsigned long flags;
- int i;
-
- ath9k_ps_wakeup(sc);
-
- spin_lock_bh(&sc->debug.samp_lock);
-
- spin_lock_irqsave(&common->cc_lock, flags);
- ath_hw_cycle_counters_update(common);
-
- ATH_SAMP_DBG(cc.cycles) = common->cc_ani.cycles;
- ATH_SAMP_DBG(cc.rx_busy) = common->cc_ani.rx_busy;
- ATH_SAMP_DBG(cc.rx_frame) = common->cc_ani.rx_frame;
- ATH_SAMP_DBG(cc.tx_frame) = common->cc_ani.tx_frame;
- spin_unlock_irqrestore(&common->cc_lock, flags);
-
- ATH_SAMP_DBG(noise) = ah->noise;
-
- REG_WRITE_D(ah, AR_MACMISC,
- ((AR_MACMISC_DMA_OBS_LINE_8 << AR_MACMISC_DMA_OBS_S) |
- (AR_MACMISC_MISC_OBS_BUS_1 <<
- AR_MACMISC_MISC_OBS_BUS_MSB_S)));
-
- for (i = 0; i < ATH9K_NUM_DMA_DEBUG_REGS; i++)
- ATH_SAMP_DBG(dma_dbg_reg_vals[i]) = REG_READ_D(ah,
- AR_DMADBG_0 + (i * sizeof(u32)));
-
- ATH_SAMP_DBG(pcu_obs) = REG_READ_D(ah, AR_OBS_BUS_1);
- ATH_SAMP_DBG(pcu_cr) = REG_READ_D(ah, AR_CR);
-
- memcpy(ATH_SAMP_DBG(nfCalHist), sc->caldata.nfCalHist,
- sizeof(ATH_SAMP_DBG(nfCalHist)));
-
- sc->debug.sampidx = (sc->debug.sampidx + 1) % ATH_DBG_MAX_SAMPLES;
- spin_unlock_bh(&sc->debug.samp_lock);
- ath9k_ps_restore(sc);
-
-#undef ATH_SAMP_DBG
-}
-
-static int open_file_bb_mac_samps(struct inode *inode, struct file *file)
-{
-#define ATH_SAMP_DBG(c) bb_mac_samp[sampidx].c
- struct ath_softc *sc = inode->i_private;
- struct ath_hw *ah = sc->sc_ah;
- struct ath_common *common = ath9k_hw_common(ah);
- struct ieee80211_conf *conf = &common->hw->conf;
- struct ath_dbg_bb_mac_samp *bb_mac_samp;
- struct ath9k_nfcal_hist *h;
- int i, j, qcuOffset = 0, dcuOffset = 0;
- u32 *qcuBase, *dcuBase, size = 30000, len = 0;
- u32 sampidx = 0;
- u8 *buf;
- u8 chainmask = (ah->rxchainmask << 3) | ah->rxchainmask;
- u8 nread;
-
- if (test_bit(SC_OP_INVALID, &sc->sc_flags))
- return -EAGAIN;
-
- buf = vmalloc(size);
- if (!buf)
- return -ENOMEM;
- bb_mac_samp = vmalloc(sizeof(*bb_mac_samp) * ATH_DBG_MAX_SAMPLES);
- if (!bb_mac_samp) {
- vfree(buf);
- return -ENOMEM;
- }
- /* Account the current state too */
- ath9k_debug_samp_bb_mac(sc);
-
- spin_lock_bh(&sc->debug.samp_lock);
- memcpy(bb_mac_samp, sc->debug.bb_mac_samp,
- sizeof(*bb_mac_samp) * ATH_DBG_MAX_SAMPLES);
- len += snprintf(buf + len, size - len,
- "Current Sample Index: %d\n", sc->debug.sampidx);
- spin_unlock_bh(&sc->debug.samp_lock);
-
- len += snprintf(buf + len, size - len,
- "Raw DMA Debug Dump:\n");
- len += snprintf(buf + len, size - len, "Sample |\t");
- for (i = 0; i < ATH9K_NUM_DMA_DEBUG_REGS; i++)
- len += snprintf(buf + len, size - len, " DMA Reg%d |\t", i);
- len += snprintf(buf + len, size - len, "\n");
-
- for (sampidx = 0; sampidx < ATH_DBG_MAX_SAMPLES; sampidx++) {
- len += snprintf(buf + len, size - len, "%d\t", sampidx);
-
- for (i = 0; i < ATH9K_NUM_DMA_DEBUG_REGS; i++)
- len += snprintf(buf + len, size - len, " %08x\t",
- ATH_SAMP_DBG(dma_dbg_reg_vals[i]));
- len += snprintf(buf + len, size - len, "\n");
- }
- len += snprintf(buf + len, size - len, "\n");
-
- len += snprintf(buf + len, size - len,
- "Sample Num QCU: chain_st fsp_ok fsp_st DCU: chain_st\n");
- for (sampidx = 0; sampidx < ATH_DBG_MAX_SAMPLES; sampidx++) {
- qcuBase = &ATH_SAMP_DBG(dma_dbg_reg_vals[0]);
- dcuBase = &ATH_SAMP_DBG(dma_dbg_reg_vals[4]);
-
- for (i = 0; i < ATH9K_NUM_QUEUES; i++,
- qcuOffset += 4, dcuOffset += 5) {
- if (i == 8) {
- qcuOffset = 0;
- qcuBase++;
- }
-
- if (i == 6) {
- dcuOffset = 0;
- dcuBase++;
- }
- if (!sc->debug.stats.txstats[i].queued)
- continue;
-
- len += snprintf(buf + len, size - len,
- "%4d %7d %2x %1x %2x %2x\n",
- sampidx, i,
- (*qcuBase & (0x7 << qcuOffset)) >> qcuOffset,
- (*qcuBase & (0x8 << qcuOffset)) >>
- (qcuOffset + 3),
- ATH_SAMP_DBG(dma_dbg_reg_vals[2]) &
- (0x7 << (i * 3)) >> (i * 3),
- (*dcuBase & (0x1f << dcuOffset)) >> dcuOffset);
- }
- len += snprintf(buf + len, size - len, "\n");
- }
- len += snprintf(buf + len, size - len,
- "samp qcu_sh qcu_fh qcu_comp dcu_comp dcu_arb dcu_fp "
- "ch_idle_dur ch_idle_dur_val txfifo_val0 txfifo_val1 "
- "txfifo_dcu0 txfifo_dcu1 pcu_obs AR_CR\n");
-
- for (sampidx = 0; sampidx < ATH_DBG_MAX_SAMPLES; sampidx++) {
- qcuBase = &ATH_SAMP_DBG(dma_dbg_reg_vals[0]);
- dcuBase = &ATH_SAMP_DBG(dma_dbg_reg_vals[4]);
-
- len += snprintf(buf + len, size - len, "%4d %5x %5x ", sampidx,
- (ATH_SAMP_DBG(dma_dbg_reg_vals[3]) & 0x003c0000) >> 18,
- (ATH_SAMP_DBG(dma_dbg_reg_vals[3]) & 0x03c00000) >> 22);
- len += snprintf(buf + len, size - len, "%7x %8x ",
- (ATH_SAMP_DBG(dma_dbg_reg_vals[3]) & 0x1c000000) >> 26,
- (ATH_SAMP_DBG(dma_dbg_reg_vals[6]) & 0x3));
- len += snprintf(buf + len, size - len, "%7x %7x ",
- (ATH_SAMP_DBG(dma_dbg_reg_vals[5]) & 0x06000000) >> 25,
- (ATH_SAMP_DBG(dma_dbg_reg_vals[5]) & 0x38000000) >> 27);
- len += snprintf(buf + len, size - len, "%7d %12d ",
- (ATH_SAMP_DBG(dma_dbg_reg_vals[6]) & 0x000003fc) >> 2,
- (ATH_SAMP_DBG(dma_dbg_reg_vals[6]) & 0x00000400) >> 10);
- len += snprintf(buf + len, size - len, "%12d %12d ",
- (ATH_SAMP_DBG(dma_dbg_reg_vals[6]) & 0x00000800) >> 11,
- (ATH_SAMP_DBG(dma_dbg_reg_vals[6]) & 0x00001000) >> 12);
- len += snprintf(buf + len, size - len, "%12d %12d ",
- (ATH_SAMP_DBG(dma_dbg_reg_vals[6]) & 0x0001e000) >> 13,
- (ATH_SAMP_DBG(dma_dbg_reg_vals[6]) & 0x001e0000) >> 17);
- len += snprintf(buf + len, size - len, "0x%07x 0x%07x\n",
- ATH_SAMP_DBG(pcu_obs), ATH_SAMP_DBG(pcu_cr));
- }
-
- len += snprintf(buf + len, size - len,
- "Sample ChNoise Chain privNF #Reading Readings\n");
- for (sampidx = 0; sampidx < ATH_DBG_MAX_SAMPLES; sampidx++) {
- h = ATH_SAMP_DBG(nfCalHist);
- if (!ATH_SAMP_DBG(noise))
- continue;
-
- for (i = 0; i < NUM_NF_READINGS; i++) {
- if (!(chainmask & (1 << i)) ||
- ((i >= AR5416_MAX_CHAINS) && !conf_is_ht40(conf)))
- continue;
-
- nread = AR_PHY_CCA_FILTERWINDOW_LENGTH -
- h[i].invalidNFcount;
- len += snprintf(buf + len, size - len,
- "%4d %5d %4d\t %d\t %d\t",
- sampidx, ATH_SAMP_DBG(noise),
- i, h[i].privNF, nread);
- for (j = 0; j < nread; j++)
- len += snprintf(buf + len, size - len,
- " %d", h[i].nfCalBuffer[j]);
- len += snprintf(buf + len, size - len, "\n");
- }
- }
- len += snprintf(buf + len, size - len, "\nCycle counters:\n"
- "Sample Total Rxbusy Rxframes Txframes\n");
- for (sampidx = 0; sampidx < ATH_DBG_MAX_SAMPLES; sampidx++) {
- if (!ATH_SAMP_DBG(cc.cycles))
- continue;
- len += snprintf(buf + len, size - len,
- "%4d %08x %08x %08x %08x\n",
- sampidx, ATH_SAMP_DBG(cc.cycles),
- ATH_SAMP_DBG(cc.rx_busy),
- ATH_SAMP_DBG(cc.rx_frame),
- ATH_SAMP_DBG(cc.tx_frame));
- }
-
- len += snprintf(buf + len, size - len, "Tx status Dump :\n");
- len += snprintf(buf + len, size - len,
- "Sample rssi:- ctl0 ctl1 ctl2 ext0 ext1 ext2 comb "
- "isok rts_fail data_fail rate tid qid "
- "ba_low ba_high tx_before(ms)\n");
- for (sampidx = 0; sampidx < ATH_DBG_MAX_SAMPLES; sampidx++) {
- for (i = 0; i < ATH_DBG_MAX_SAMPLES; i++) {
- if (!ATH_SAMP_DBG(ts[i].jiffies))
- continue;
- len += snprintf(buf + len, size - len, "%-14d"
- "%-4d %-4d %-4d %-4d %-4d %-4d %-4d %-4d %-8d "
- "%-9d %-4d %-3d %-3d %08x %08x %-11d\n",
- sampidx,
- ATH_SAMP_DBG(ts[i].rssi_ctl0),
- ATH_SAMP_DBG(ts[i].rssi_ctl1),
- ATH_SAMP_DBG(ts[i].rssi_ctl2),
- ATH_SAMP_DBG(ts[i].rssi_ext0),
- ATH_SAMP_DBG(ts[i].rssi_ext1),
- ATH_SAMP_DBG(ts[i].rssi_ext2),
- ATH_SAMP_DBG(ts[i].rssi),
- ATH_SAMP_DBG(ts[i].isok),
- ATH_SAMP_DBG(ts[i].rts_fail_cnt),
- ATH_SAMP_DBG(ts[i].data_fail_cnt),
- ATH_SAMP_DBG(ts[i].rateindex),
- ATH_SAMP_DBG(ts[i].tid),
- ATH_SAMP_DBG(ts[i].qid),
- ATH_SAMP_DBG(ts[i].ba_low),
- ATH_SAMP_DBG(ts[i].ba_high),
- jiffies_to_msecs(jiffies -
- ATH_SAMP_DBG(ts[i].jiffies)));
- }
- }
-
- len += snprintf(buf + len, size - len, "Rx status Dump :\n");
- len += snprintf(buf + len, size - len, "Sample rssi:- ctl0 ctl1 ctl2 "
- "ext0 ext1 ext2 comb beacon ant rate rx_before(ms)\n");
- for (sampidx = 0; sampidx < ATH_DBG_MAX_SAMPLES; sampidx++) {
- for (i = 0; i < ATH_DBG_MAX_SAMPLES; i++) {
- if (!ATH_SAMP_DBG(rs[i].jiffies))
- continue;
- len += snprintf(buf + len, size - len, "%-14d"
- "%-4d %-4d %-4d %-4d %-4d %-4d %-4d %-9s %-2d %02x %-13d\n",
- sampidx,
- ATH_SAMP_DBG(rs[i].rssi_ctl0),
- ATH_SAMP_DBG(rs[i].rssi_ctl1),
- ATH_SAMP_DBG(rs[i].rssi_ctl2),
- ATH_SAMP_DBG(rs[i].rssi_ext0),
- ATH_SAMP_DBG(rs[i].rssi_ext1),
- ATH_SAMP_DBG(rs[i].rssi_ext2),
- ATH_SAMP_DBG(rs[i].rssi),
- ATH_SAMP_DBG(rs[i].is_mybeacon) ?
- "True" : "False",
- ATH_SAMP_DBG(rs[i].antenna),
- ATH_SAMP_DBG(rs[i].rate),
- jiffies_to_msecs(jiffies -
- ATH_SAMP_DBG(rs[i].jiffies)));
- }
- }
-
- vfree(bb_mac_samp);
- file->private_data = buf;
-
- return 0;
-#undef ATH_SAMP_DBG
-}
-
-static const struct file_operations fops_samps = {
- .open = open_file_bb_mac_samps,
- .read = ath9k_debugfs_read_buf,
- .release = ath9k_debugfs_release_buf,
- .owner = THIS_MODULE,
- .llseek = default_llseek,
-};
-
-#endif
-
#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
static ssize_t read_file_btcoex(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
debugfs_create_file("spectral_fft_period", S_IRUSR | S_IWUSR,
sc->debug.debugfs_phy, sc,
&fops_spectral_fft_period);
-
-#ifdef CONFIG_ATH9K_MAC_DEBUG
- debugfs_create_file("samples", S_IRUSR, sc->debug.debugfs_phy, sc,
- &fops_samps);
-#endif
debugfs_create_u32("gpio_mask", S_IRUSR | S_IWUSR,
sc->debug.debugfs_phy, &sc->sc_ah->gpio_mask);
debugfs_create_u32("gpio_val", S_IRUSR | S_IWUSR,
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