diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/debug.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/debug.c | 137 |
1 files changed, 125 insertions, 12 deletions
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index b0cb792..f0c80ec 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -595,10 +595,10 @@ static const struct file_operations fops_wiphy = { do { \ len += snprintf(buf + len, size - len, \ "%s%13u%11u%10u%10u\n", str, \ - (unsigned int)(sc->tx.txq[WME_AC_BE].elem), \ - (unsigned int)(sc->tx.txq[WME_AC_BK].elem), \ - (unsigned int)(sc->tx.txq[WME_AC_VI].elem), \ - (unsigned int)(sc->tx.txq[WME_AC_VO].elem)); \ + (unsigned int)(sc->tx.txq[ATH_TXQ_AC_BE].elem), \ + (unsigned int)(sc->tx.txq[ATH_TXQ_AC_BK].elem), \ + (unsigned int)(sc->tx.txq[ATH_TXQ_AC_VI].elem), \ + (unsigned int)(sc->tx.txq[ATH_TXQ_AC_VO].elem)); \ if (len >= size) \ goto done; \ } while(0) @@ -607,10 +607,10 @@ do { \ do { \ len += snprintf(buf + len, size - len, \ "%s%13i%11i%10i%10i\n", str, \ - list_empty(&sc->tx.txq[WME_AC_BE].elem), \ - list_empty(&sc->tx.txq[WME_AC_BK].elem), \ - list_empty(&sc->tx.txq[WME_AC_VI].elem), \ - list_empty(&sc->tx.txq[WME_AC_VO].elem)); \ + list_empty(&sc->tx.txq[ATH_TXQ_AC_BE].elem), \ + list_empty(&sc->tx.txq[ATH_TXQ_AC_BK].elem), \ + list_empty(&sc->tx.txq[ATH_TXQ_AC_VI].elem), \ + list_empty(&sc->tx.txq[ATH_TXQ_AC_VO].elem)); \ if (len >= size) \ goto done; \ } while (0) @@ -657,10 +657,10 @@ static ssize_t read_file_xmit(struct file *file, char __user *user_buf, PR("hw-tx-proc-desc: ", txprocdesc); len += snprintf(buf + len, size - len, "%s%11p%11p%10p%10p\n", "txq-memory-address:", - &(sc->tx.txq[WME_AC_BE]), - &(sc->tx.txq[WME_AC_BK]), - &(sc->tx.txq[WME_AC_VI]), - &(sc->tx.txq[WME_AC_VO])); + &(sc->tx.txq[ATH_TXQ_AC_BE]), + &(sc->tx.txq[ATH_TXQ_AC_BK]), + &(sc->tx.txq[ATH_TXQ_AC_VI]), + &(sc->tx.txq[ATH_TXQ_AC_VO])); if (len >= size) goto done; @@ -777,6 +777,108 @@ done: return retval; } +static ssize_t read_file_misc(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + struct ath_hw *ah = sc->sc_ah; + struct ieee80211_hw *hw = sc->hw; + char *buf; + unsigned int len = 0, size = 8000; + ssize_t retval = 0; + const char *tmp; + unsigned int reg; + struct ath9k_vif_iter_data iter_data; + + ath9k_calculate_iter_data(hw, NULL, &iter_data); + + buf = kzalloc(size, GFP_KERNEL); + if (buf == NULL) + return -ENOMEM; + + switch (sc->sc_ah->opmode) { + case NL80211_IFTYPE_ADHOC: + tmp = "ADHOC"; + break; + case NL80211_IFTYPE_MESH_POINT: + tmp = "MESH"; + break; + case NL80211_IFTYPE_AP: + tmp = "AP"; + break; + case NL80211_IFTYPE_STATION: + tmp = "STATION"; + break; + default: + tmp = "???"; + break; + } + + len += snprintf(buf + len, size - len, + "curbssid: %pM\n" + "OP-Mode: %s(%i)\n" + "Beacon-Timer-Register: 0x%x\n", + common->curbssid, + tmp, (int)(sc->sc_ah->opmode), + REG_READ(ah, AR_BEACON_PERIOD)); + + reg = REG_READ(ah, AR_TIMER_MODE); + len += snprintf(buf + len, size - len, "Timer-Mode-Register: 0x%x (", + reg); + if (reg & AR_TBTT_TIMER_EN) + len += snprintf(buf + len, size - len, "TBTT "); + if (reg & AR_DBA_TIMER_EN) + len += snprintf(buf + len, size - len, "DBA "); + if (reg & AR_SWBA_TIMER_EN) + len += snprintf(buf + len, size - len, "SWBA "); + if (reg & AR_HCF_TIMER_EN) + len += snprintf(buf + len, size - len, "HCF "); + if (reg & AR_TIM_TIMER_EN) + len += snprintf(buf + len, size - len, "TIM "); + if (reg & AR_DTIM_TIMER_EN) + len += snprintf(buf + len, size - len, "DTIM "); + len += snprintf(buf + len, size - len, ")\n"); + + reg = sc->sc_ah->imask; + len += snprintf(buf + len, size - len, "imask: 0x%x (", reg); + if (reg & ATH9K_INT_SWBA) + len += snprintf(buf + len, size - len, "SWBA "); + if (reg & ATH9K_INT_BMISS) + len += snprintf(buf + len, size - len, "BMISS "); + if (reg & ATH9K_INT_CST) + len += snprintf(buf + len, size - len, "CST "); + if (reg & ATH9K_INT_RX) + len += snprintf(buf + len, size - len, "RX "); + if (reg & ATH9K_INT_RXHP) + len += snprintf(buf + len, size - len, "RXHP "); + if (reg & ATH9K_INT_RXLP) + len += snprintf(buf + len, size - len, "RXLP "); + if (reg & ATH9K_INT_BB_WATCHDOG) + len += snprintf(buf + len, size - len, "BB_WATCHDOG "); + /* there are other IRQs if one wanted to add them. */ + len += snprintf(buf + len, size - len, ")\n"); + + len += snprintf(buf + len, size - len, + "VIF Counts: AP: %i STA: %i MESH: %i WDS: %i" + " ADHOC: %i OTHER: %i nvifs: %hi beacon-vifs: %hi\n", + iter_data.naps, iter_data.nstations, iter_data.nmeshes, + iter_data.nwds, iter_data.nadhocs, iter_data.nothers, + sc->nvifs, sc->nbcnvifs); + + len += snprintf(buf + len, size - len, + "Calculated-BSSID-Mask: %pM\n", + iter_data.mask); + + if (len > size) + len = size; + + retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); + kfree(buf); + + return retval; +} + void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf, struct ath_tx_status *ts) { @@ -822,6 +924,13 @@ static const struct file_operations fops_stations = { .llseek = default_llseek, }; +static const struct file_operations fops_misc = { + .read = read_file_misc, + .open = ath9k_debugfs_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + static ssize_t read_file_recv(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { @@ -1063,6 +1172,10 @@ int ath9k_init_debug(struct ath_hw *ah) sc, &fops_stations)) goto err; + if (!debugfs_create_file("misc", S_IRUSR, sc->debug.debugfs_phy, + sc, &fops_misc)) + goto err; + if (!debugfs_create_file("recv", S_IRUSR, sc->debug.debugfs_phy, sc, &fops_recv)) goto err; |