static int read_file_interrupt(struct seq_file *file, void *data)
{
struct ieee80211_hw *hw = dev_get_drvdata(file->private);
struct ath_softc *sc = hw->priv;
#define PR_IS(a, s) \
do { \
seq_printf(file, "%21s: %10u\n", a, \
sc->debug.stats.istats.s); \
} while (0)
if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
PR_IS("RXLP", rxlp);
PR_IS("RXHP", rxhp);
PR_IS("WATHDOG", bb_watchdog);
} else {
PR_IS("RX", rxok);
}
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("MCI", mci);
PR_IS("GENTIMER", gen_timer);
PR_IS("TOTAL", total);
seq_puts(file, "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);
return 0;
}
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;
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 += scnprintf(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) {
PR_IS("RXLP", rxlp);
PR_IS("RXHP", rxhp);
PR_IS("WATHDOG", bb_watchdog);
} else {
PR_IS("RX", rxok);
}
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("MCI", mci);
PR_IS("GENTIMER", gen_timer);
PR_IS("TOTAL", total);
len += scnprintf(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;
}
