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path: root/drivers/net/wireless/ath/ath9k/debug.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath9k/debug.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/debug.c225
1 files changed, 104 insertions, 121 deletions
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index 244723a3ed4..fde700c4e49 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -26,11 +26,6 @@
#define REG_READ_D(_ah, _reg) \
ath9k_hw_common(_ah)->ops->read((_ah), (_reg))
-static int ath9k_debugfs_open(struct inode *inode, struct file *file)
-{
- file->private_data = inode->i_private;
- return 0;
-}
static ssize_t ath9k_debugfs_read_buf(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
@@ -83,7 +78,7 @@ static ssize_t write_file_debug(struct file *file, const char __user *user_buf,
static const struct file_operations fops_debug = {
.read = read_file_debug,
.write = write_file_debug,
- .open = ath9k_debugfs_open,
+ .open = simple_open,
.owner = THIS_MODULE,
.llseek = default_llseek,
};
@@ -129,7 +124,7 @@ static ssize_t write_file_tx_chainmask(struct file *file, const char __user *use
static const struct file_operations fops_tx_chainmask = {
.read = read_file_tx_chainmask,
.write = write_file_tx_chainmask,
- .open = ath9k_debugfs_open,
+ .open = simple_open,
.owner = THIS_MODULE,
.llseek = default_llseek,
};
@@ -172,7 +167,7 @@ static ssize_t write_file_rx_chainmask(struct file *file, const char __user *use
static const struct file_operations fops_rx_chainmask = {
.read = read_file_rx_chainmask,
.write = write_file_rx_chainmask,
- .open = ath9k_debugfs_open,
+ .open = simple_open,
.owner = THIS_MODULE,
.llseek = default_llseek,
};
@@ -223,7 +218,7 @@ static ssize_t write_file_disable_ani(struct file *file,
static const struct file_operations fops_disable_ani = {
.read = read_file_disable_ani,
.write = write_file_disable_ani,
- .open = ath9k_debugfs_open,
+ .open = simple_open,
.owner = THIS_MODULE,
.llseek = default_llseek,
};
@@ -324,7 +319,7 @@ static ssize_t read_file_dma(struct file *file, char __user *user_buf,
static const struct file_operations fops_dma = {
.read = read_file_dma,
- .open = ath9k_debugfs_open,
+ .open = simple_open,
.owner = THIS_MODULE,
.llseek = default_llseek,
};
@@ -385,68 +380,80 @@ 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 = {
.read = read_file_interrupt,
- .open = ath9k_debugfs_open,
+ .open = simple_open,
.owner = THIS_MODULE,
.llseek = default_llseek,
};
@@ -853,28 +860,28 @@ void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf,
static const struct file_operations fops_xmit = {
.read = read_file_xmit,
- .open = ath9k_debugfs_open,
+ .open = simple_open,
.owner = THIS_MODULE,
.llseek = default_llseek,
};
static const struct file_operations fops_stations = {
.read = read_file_stations,
- .open = ath9k_debugfs_open,
+ .open = simple_open,
.owner = THIS_MODULE,
.llseek = default_llseek,
};
static const struct file_operations fops_misc = {
.read = read_file_misc,
- .open = ath9k_debugfs_open,
+ .open = simple_open,
.owner = THIS_MODULE,
.llseek = default_llseek,
};
static const struct file_operations fops_reset = {
.read = read_file_reset,
- .open = ath9k_debugfs_open,
+ .open = simple_open,
.owner = THIS_MODULE,
.llseek = default_llseek,
};
@@ -886,6 +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;
@@ -895,42 +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);
- len += snprintf(buf + len, size - len,
- "%22s : %10u\n", "RX-LENGTH-ERR",
- sc->debug.stats.rxstats.rx_len_err);
- len += snprintf(buf + len, size - len,
- "%22s : %10u\n", "RX-OOM-ERR",
- sc->debug.stats.rxstats.rx_oom_err);
- len += snprintf(buf + len, size - len,
- "%22s : %10u\n", "RX-RATE-ERR",
- sc->debug.stats.rxstats.rx_rate_err);
- len += snprintf(buf + len, size - len,
- "%22s : %10u\n", "RX-DROP-RXFLUSH",
- sc->debug.stats.rxstats.rx_drop_rxflush);
- len += snprintf(buf + len, size - len,
- "%22s : %10u\n", "RX-TOO-MANY-FRAGS",
- sc->debug.stats.rxstats.rx_too_many_frags_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);
@@ -959,18 +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);
- len += snprintf(buf + len, size - len,
- "%22s : %10u\n", "RX-Beacons",
- sc->debug.stats.rxstats.rx_beacons);
- len += snprintf(buf + len, size - len,
- "%22s : %10u\n", "RX-Frags",
- sc->debug.stats.rxstats.rx_frags);
+ 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;
@@ -980,6 +962,7 @@ static ssize_t read_file_recv(struct file *file, char __user *user_buf,
return retval;
+#undef RXS_ERR
#undef PHY_ERR
}
@@ -1036,7 +1019,7 @@ void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs)
static const struct file_operations fops_recv = {
.read = read_file_recv,
- .open = ath9k_debugfs_open,
+ .open = simple_open,
.owner = THIS_MODULE,
.llseek = default_llseek,
};
@@ -1075,7 +1058,7 @@ static ssize_t write_file_regidx(struct file *file, const char __user *user_buf,
static const struct file_operations fops_regidx = {
.read = read_file_regidx,
.write = write_file_regidx,
- .open = ath9k_debugfs_open,
+ .open = simple_open,
.owner = THIS_MODULE,
.llseek = default_llseek,
};
@@ -1122,7 +1105,7 @@ static ssize_t write_file_regval(struct file *file, const char __user *user_buf,
static const struct file_operations fops_regval = {
.read = read_file_regval,
.write = write_file_regval,
- .open = ath9k_debugfs_open,
+ .open = simple_open,
.owner = THIS_MODULE,
.llseek = default_llseek,
};
@@ -1211,7 +1194,7 @@ static ssize_t read_file_dump_nfcal(struct file *file, char __user *user_buf,
static const struct file_operations fops_dump_nfcal = {
.read = read_file_dump_nfcal,
- .open = ath9k_debugfs_open,
+ .open = simple_open,
.owner = THIS_MODULE,
.llseek = default_llseek,
};
@@ -1239,7 +1222,7 @@ static ssize_t read_file_base_eeprom(struct file *file, char __user *user_buf,
static const struct file_operations fops_base_eeprom = {
.read = read_file_base_eeprom,
- .open = ath9k_debugfs_open,
+ .open = simple_open,
.owner = THIS_MODULE,
.llseek = default_llseek,
};
@@ -1267,7 +1250,7 @@ static ssize_t read_file_modal_eeprom(struct file *file, char __user *user_buf,
static const struct file_operations fops_modal_eeprom = {
.read = read_file_modal_eeprom,
- .open = ath9k_debugfs_open,
+ .open = simple_open,
.owner = THIS_MODULE,
.llseek = default_llseek,
};
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-04-15 06:33:42 +0000