diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/debug.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/debug.c | 170 |
1 files changed, 89 insertions, 81 deletions
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index ff47b32ecaf4..fde700c4e490 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -380,63 +380,75 @@ static ssize_t read_file_interrupt(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { struct ath_softc *sc = file->private_data; - char buf[512]; unsigned int len = 0; + int rv; + int mxlen = 4000; + char *buf = kmalloc(mxlen, GFP_KERNEL); + if (!buf) + return -ENOMEM; + +#define PR_IS(a, s) \ + do { \ + len += snprintf(buf + len, mxlen - len, \ + "%21s: %10u\n", a, \ + sc->debug.stats.istats.s); \ + } while (0) if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) { - len += snprintf(buf + len, sizeof(buf) - len, - "%8s: %10u\n", "RXLP", sc->debug.stats.istats.rxlp); - len += snprintf(buf + len, sizeof(buf) - len, - "%8s: %10u\n", "RXHP", sc->debug.stats.istats.rxhp); - len += snprintf(buf + len, sizeof(buf) - len, - "%8s: %10u\n", "WATCHDOG", - sc->debug.stats.istats.bb_watchdog); + PR_IS("RXLP", rxlp); + PR_IS("RXHP", rxhp); + PR_IS("WATHDOG", bb_watchdog); } else { - len += snprintf(buf + len, sizeof(buf) - len, - "%8s: %10u\n", "RX", sc->debug.stats.istats.rxok); + PR_IS("RX", rxok); } - len += snprintf(buf + len, sizeof(buf) - len, - "%8s: %10u\n", "RXEOL", sc->debug.stats.istats.rxeol); - len += snprintf(buf + len, sizeof(buf) - len, - "%8s: %10u\n", "RXORN", sc->debug.stats.istats.rxorn); - len += snprintf(buf + len, sizeof(buf) - len, - "%8s: %10u\n", "TX", sc->debug.stats.istats.txok); - len += snprintf(buf + len, sizeof(buf) - len, - "%8s: %10u\n", "TXURN", sc->debug.stats.istats.txurn); - len += snprintf(buf + len, sizeof(buf) - len, - "%8s: %10u\n", "MIB", sc->debug.stats.istats.mib); - len += snprintf(buf + len, sizeof(buf) - len, - "%8s: %10u\n", "RXPHY", sc->debug.stats.istats.rxphyerr); - len += snprintf(buf + len, sizeof(buf) - len, - "%8s: %10u\n", "RXKCM", sc->debug.stats.istats.rx_keycache_miss); - len += snprintf(buf + len, sizeof(buf) - len, - "%8s: %10u\n", "SWBA", sc->debug.stats.istats.swba); - len += snprintf(buf + len, sizeof(buf) - len, - "%8s: %10u\n", "BMISS", sc->debug.stats.istats.bmiss); - len += snprintf(buf + len, sizeof(buf) - len, - "%8s: %10u\n", "BNR", sc->debug.stats.istats.bnr); - len += snprintf(buf + len, sizeof(buf) - len, - "%8s: %10u\n", "CST", sc->debug.stats.istats.cst); - len += snprintf(buf + len, sizeof(buf) - len, - "%8s: %10u\n", "GTT", sc->debug.stats.istats.gtt); - len += snprintf(buf + len, sizeof(buf) - len, - "%8s: %10u\n", "TIM", sc->debug.stats.istats.tim); - len += snprintf(buf + len, sizeof(buf) - len, - "%8s: %10u\n", "CABEND", sc->debug.stats.istats.cabend); - len += snprintf(buf + len, sizeof(buf) - len, - "%8s: %10u\n", "DTIMSYNC", sc->debug.stats.istats.dtimsync); - len += snprintf(buf + len, sizeof(buf) - len, - "%8s: %10u\n", "DTIM", sc->debug.stats.istats.dtim); - len += snprintf(buf + len, sizeof(buf) - len, - "%8s: %10u\n", "TSFOOR", sc->debug.stats.istats.tsfoor); - len += snprintf(buf + len, sizeof(buf) - len, - "%8s: %10u\n", "TOTAL", sc->debug.stats.istats.total); - - - if (len > sizeof(buf)) - len = sizeof(buf); - - return simple_read_from_buffer(user_buf, count, ppos, buf, len); + PR_IS("RXEOL", rxeol); + PR_IS("RXORN", rxorn); + PR_IS("TX", txok); + PR_IS("TXURN", txurn); + PR_IS("MIB", mib); + PR_IS("RXPHY", rxphyerr); + PR_IS("RXKCM", rx_keycache_miss); + PR_IS("SWBA", swba); + PR_IS("BMISS", bmiss); + PR_IS("BNR", bnr); + PR_IS("CST", cst); + PR_IS("GTT", gtt); + PR_IS("TIM", tim); + PR_IS("CABEND", cabend); + PR_IS("DTIMSYNC", dtimsync); + PR_IS("DTIM", dtim); + PR_IS("TSFOOR", tsfoor); + PR_IS("TOTAL", total); + + len += snprintf(buf + len, mxlen - len, + "SYNC_CAUSE stats:\n"); + + PR_IS("Sync-All", sync_cause_all); + PR_IS("RTC-IRQ", sync_rtc_irq); + PR_IS("MAC-IRQ", sync_mac_irq); + PR_IS("EEPROM-Illegal-Access", eeprom_illegal_access); + PR_IS("APB-Timeout", apb_timeout); + PR_IS("PCI-Mode-Conflict", pci_mode_conflict); + PR_IS("HOST1-Fatal", host1_fatal); + PR_IS("HOST1-Perr", host1_perr); + PR_IS("TRCV-FIFO-Perr", trcv_fifo_perr); + PR_IS("RADM-CPL-EP", radm_cpl_ep); + PR_IS("RADM-CPL-DLLP-Abort", radm_cpl_dllp_abort); + PR_IS("RADM-CPL-TLP-Abort", radm_cpl_tlp_abort); + PR_IS("RADM-CPL-ECRC-Err", radm_cpl_ecrc_err); + PR_IS("RADM-CPL-Timeout", radm_cpl_timeout); + PR_IS("Local-Bus-Timeout", local_timeout); + PR_IS("PM-Access", pm_access); + PR_IS("MAC-Awake", mac_awake); + PR_IS("MAC-Asleep", mac_asleep); + PR_IS("MAC-Sleep-Access", mac_sleep_access); + + if (len > mxlen) + len = mxlen; + + rv = simple_read_from_buffer(user_buf, count, ppos, buf, len); + kfree(buf); + return rv; } static const struct file_operations fops_interrupt = { @@ -524,6 +536,7 @@ static ssize_t read_file_xmit(struct file *file, char __user *user_buf, PR("hw-put-tx-buf: ", puttxbuf); PR("hw-tx-start: ", txstart); PR("hw-tx-proc-desc: ", txprocdesc); + PR("TX-Failed: ", txfailed); len += snprintf(buf + len, size - len, "%s%11p%11p%10p%10p\n", "txq-memory-address:", sc->tx.txq_map[WME_AC_BE], @@ -880,6 +893,13 @@ static ssize_t read_file_recv(struct file *file, char __user *user_buf, len += snprintf(buf + len, size - len, "%22s : %10u\n", s, \ sc->debug.stats.rxstats.phy_err_stats[p]); +#define RXS_ERR(s, e) \ + do { \ + len += snprintf(buf + len, size - len, \ + "%22s : %10u\n", s, \ + sc->debug.stats.rxstats.e); \ + } while (0) + struct ath_softc *sc = file->private_data; char *buf; unsigned int len = 0, size = 1600; @@ -889,27 +909,18 @@ static ssize_t read_file_recv(struct file *file, char __user *user_buf, if (buf == NULL) return -ENOMEM; - len += snprintf(buf + len, size - len, - "%22s : %10u\n", "CRC ERR", - sc->debug.stats.rxstats.crc_err); - len += snprintf(buf + len, size - len, - "%22s : %10u\n", "DECRYPT CRC ERR", - sc->debug.stats.rxstats.decrypt_crc_err); - len += snprintf(buf + len, size - len, - "%22s : %10u\n", "PHY ERR", - sc->debug.stats.rxstats.phy_err); - len += snprintf(buf + len, size - len, - "%22s : %10u\n", "MIC ERR", - sc->debug.stats.rxstats.mic_err); - len += snprintf(buf + len, size - len, - "%22s : %10u\n", "PRE-DELIM CRC ERR", - sc->debug.stats.rxstats.pre_delim_crc_err); - len += snprintf(buf + len, size - len, - "%22s : %10u\n", "POST-DELIM CRC ERR", - sc->debug.stats.rxstats.post_delim_crc_err); - len += snprintf(buf + len, size - len, - "%22s : %10u\n", "DECRYPT BUSY ERR", - sc->debug.stats.rxstats.decrypt_busy_err); + RXS_ERR("CRC ERR", crc_err); + RXS_ERR("DECRYPT CRC ERR", decrypt_crc_err); + RXS_ERR("PHY ERR", phy_err); + RXS_ERR("MIC ERR", mic_err); + RXS_ERR("PRE-DELIM CRC ERR", pre_delim_crc_err); + RXS_ERR("POST-DELIM CRC ERR", post_delim_crc_err); + RXS_ERR("DECRYPT BUSY ERR", decrypt_busy_err); + RXS_ERR("RX-LENGTH-ERR", rx_len_err); + RXS_ERR("RX-OOM-ERR", rx_oom_err); + RXS_ERR("RX-RATE-ERR", rx_rate_err); + RXS_ERR("RX-DROP-RXFLUSH", rx_drop_rxflush); + RXS_ERR("RX-TOO-MANY-FRAGS", rx_too_many_frags_err); PHY_ERR("UNDERRUN ERR", ATH9K_PHYERR_UNDERRUN); PHY_ERR("TIMING ERR", ATH9K_PHYERR_TIMING); @@ -938,12 +949,10 @@ static ssize_t read_file_recv(struct file *file, char __user *user_buf, PHY_ERR("HT-LENGTH ERR", ATH9K_PHYERR_HT_LENGTH_ILLEGAL); PHY_ERR("HT-RATE ERR", ATH9K_PHYERR_HT_RATE_ILLEGAL); - len += snprintf(buf + len, size - len, - "%22s : %10u\n", "RX-Pkts-All", - sc->debug.stats.rxstats.rx_pkts_all); - len += snprintf(buf + len, size - len, - "%22s : %10u\n", "RX-Bytes-All", - sc->debug.stats.rxstats.rx_bytes_all); + RXS_ERR("RX-Pkts-All", rx_pkts_all); + RXS_ERR("RX-Bytes-All", rx_bytes_all); + RXS_ERR("RX-Beacons", rx_beacons); + RXS_ERR("RX-Frags", rx_frags); if (len > size) len = size; @@ -953,12 +962,12 @@ static ssize_t read_file_recv(struct file *file, char __user *user_buf, return retval; +#undef RXS_ERR #undef PHY_ERR } void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs) { -#define RX_STAT_INC(c) sc->debug.stats.rxstats.c++ #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) @@ -1004,7 +1013,6 @@ void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs) #endif -#undef RX_STAT_INC #undef RX_PHY_ERR_INC #undef RX_SAMP_DBG } |