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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.c1414
1 files changed, 816 insertions, 598 deletions
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index 8df5a92a20f..6cc42be48d4 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2008-2009 Atheros Communications Inc.
+ * Copyright (c) 2008-2011 Atheros Communications Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -16,6 +16,7 @@
#include <linux/slab.h>
#include <linux/vmalloc.h>
+#include <linux/export.h>
#include <asm/unaligned.h>
#include "ath9k.h"
@@ -25,10 +26,46 @@
#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)
+void ath9k_debug_sync_cause(struct ath_softc *sc, u32 sync_cause)
{
- file->private_data = inode->i_private;
- return 0;
+ if (sync_cause)
+ sc->debug.stats.istats.sync_cause_all++;
+ if (sync_cause & AR_INTR_SYNC_RTC_IRQ)
+ sc->debug.stats.istats.sync_rtc_irq++;
+ if (sync_cause & AR_INTR_SYNC_MAC_IRQ)
+ sc->debug.stats.istats.sync_mac_irq++;
+ if (sync_cause & AR_INTR_SYNC_EEPROM_ILLEGAL_ACCESS)
+ sc->debug.stats.istats.eeprom_illegal_access++;
+ if (sync_cause & AR_INTR_SYNC_APB_TIMEOUT)
+ sc->debug.stats.istats.apb_timeout++;
+ if (sync_cause & AR_INTR_SYNC_PCI_MODE_CONFLICT)
+ sc->debug.stats.istats.pci_mode_conflict++;
+ if (sync_cause & AR_INTR_SYNC_HOST1_FATAL)
+ sc->debug.stats.istats.host1_fatal++;
+ if (sync_cause & AR_INTR_SYNC_HOST1_PERR)
+ sc->debug.stats.istats.host1_perr++;
+ if (sync_cause & AR_INTR_SYNC_TRCV_FIFO_PERR)
+ sc->debug.stats.istats.trcv_fifo_perr++;
+ if (sync_cause & AR_INTR_SYNC_RADM_CPL_EP)
+ sc->debug.stats.istats.radm_cpl_ep++;
+ if (sync_cause & AR_INTR_SYNC_RADM_CPL_DLLP_ABORT)
+ sc->debug.stats.istats.radm_cpl_dllp_abort++;
+ if (sync_cause & AR_INTR_SYNC_RADM_CPL_TLP_ABORT)
+ sc->debug.stats.istats.radm_cpl_tlp_abort++;
+ if (sync_cause & AR_INTR_SYNC_RADM_CPL_ECRC_ERR)
+ sc->debug.stats.istats.radm_cpl_ecrc_err++;
+ if (sync_cause & AR_INTR_SYNC_RADM_CPL_TIMEOUT)
+ sc->debug.stats.istats.radm_cpl_timeout++;
+ if (sync_cause & AR_INTR_SYNC_LOCAL_TIMEOUT)
+ sc->debug.stats.istats.local_timeout++;
+ if (sync_cause & AR_INTR_SYNC_PM_ACCESS)
+ sc->debug.stats.istats.pm_access++;
+ if (sync_cause & AR_INTR_SYNC_MAC_AWAKE)
+ sc->debug.stats.istats.mac_awake++;
+ if (sync_cause & AR_INTR_SYNC_MAC_ASLEEP)
+ sc->debug.stats.istats.mac_asleep++;
+ if (sync_cause & AR_INTR_SYNC_MAC_SLEEP_ACCESS)
+ sc->debug.stats.istats.mac_sleep_access++;
}
static ssize_t ath9k_debugfs_read_buf(struct file *file, char __user *user_buf,
@@ -72,7 +109,7 @@ static ssize_t write_file_debug(struct file *file, const char __user *user_buf,
return -EFAULT;
buf[len] = '\0';
- if (strict_strtoul(buf, 0, &mask))
+ if (kstrtoul(buf, 0, &mask))
return -EINVAL;
common->debug_mask = mask;
@@ -82,7 +119,7 @@ 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,
};
@@ -91,24 +128,69 @@ static const struct file_operations fops_debug = {
#define DMA_BUF_LEN 1024
-static ssize_t read_file_tx_chainmask(struct file *file, char __user *user_buf,
+
+static ssize_t read_file_ani(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);
- char buf[32];
- unsigned int len;
+ struct ath_hw *ah = sc->sc_ah;
+ unsigned int len = 0;
+ const unsigned int size = 1024;
+ ssize_t retval = 0;
+ char *buf;
+ int i;
+ struct {
+ const char *name;
+ unsigned int val;
+ } ani_info[] = {
+ { "ANI RESET", ah->stats.ast_ani_reset },
+ { "OFDM LEVEL", ah->ani.ofdmNoiseImmunityLevel },
+ { "CCK LEVEL", ah->ani.cckNoiseImmunityLevel },
+ { "SPUR UP", ah->stats.ast_ani_spurup },
+ { "SPUR DOWN", ah->stats.ast_ani_spurup },
+ { "OFDM WS-DET ON", ah->stats.ast_ani_ofdmon },
+ { "OFDM WS-DET OFF", ah->stats.ast_ani_ofdmoff },
+ { "MRC-CCK ON", ah->stats.ast_ani_ccklow },
+ { "MRC-CCK OFF", ah->stats.ast_ani_cckhigh },
+ { "FIR-STEP UP", ah->stats.ast_ani_stepup },
+ { "FIR-STEP DOWN", ah->stats.ast_ani_stepdown },
+ { "INV LISTENTIME", ah->stats.ast_ani_lneg_or_lzero },
+ { "OFDM ERRORS", ah->stats.ast_ani_ofdmerrs },
+ { "CCK ERRORS", ah->stats.ast_ani_cckerrs },
+ };
- len = sprintf(buf, "0x%08x\n", common->tx_chainmask);
- return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+ buf = kzalloc(size, GFP_KERNEL);
+ if (buf == NULL)
+ return -ENOMEM;
+
+ len += scnprintf(buf + len, size - len, "%15s: %s\n", "ANI",
+ common->disable_ani ? "DISABLED" : "ENABLED");
+
+ if (common->disable_ani)
+ goto exit;
+
+ for (i = 0; i < ARRAY_SIZE(ani_info); i++)
+ len += scnprintf(buf + len, size - len, "%15s: %u\n",
+ ani_info[i].name, ani_info[i].val);
+
+exit:
+ if (len > size)
+ len = size;
+
+ retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
+ kfree(buf);
+
+ return retval;
}
-static ssize_t write_file_tx_chainmask(struct file *file, const char __user *user_buf,
- size_t count, loff_t *ppos)
+static ssize_t write_file_ani(struct file *file,
+ const 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);
- unsigned long mask;
+ unsigned long ani;
char buf[32];
ssize_t len;
@@ -117,41 +199,55 @@ static ssize_t write_file_tx_chainmask(struct file *file, const char __user *use
return -EFAULT;
buf[len] = '\0';
- if (strict_strtoul(buf, 0, &mask))
+ if (kstrtoul(buf, 0, &ani))
+ return -EINVAL;
+
+ if (ani < 0 || ani > 1)
return -EINVAL;
- common->tx_chainmask = mask;
- sc->sc_ah->caps.tx_chainmask = mask;
+ common->disable_ani = !ani;
+
+ if (common->disable_ani) {
+ clear_bit(ATH_OP_ANI_RUN, &common->op_flags);
+ ath_stop_ani(sc);
+ } else {
+ ath_check_ani(sc);
+ }
+
return count;
}
-static const struct file_operations fops_tx_chainmask = {
- .read = read_file_tx_chainmask,
- .write = write_file_tx_chainmask,
- .open = ath9k_debugfs_open,
+static const struct file_operations fops_ani = {
+ .read = read_file_ani,
+ .write = write_file_ani,
+ .open = simple_open,
.owner = THIS_MODULE,
.llseek = default_llseek,
};
+#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
-static ssize_t read_file_rx_chainmask(struct file *file, char __user *user_buf,
- size_t count, loff_t *ppos)
+static ssize_t read_file_bt_ant_diversity(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);
char buf[32];
unsigned int len;
- len = sprintf(buf, "0x%08x\n", common->rx_chainmask);
+ len = sprintf(buf, "%d\n", common->bt_ant_diversity);
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
-static ssize_t write_file_rx_chainmask(struct file *file, const char __user *user_buf,
- size_t count, loff_t *ppos)
+static ssize_t write_file_bt_ant_diversity(struct file *file,
+ const 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);
- unsigned long mask;
+ struct ath9k_hw_capabilities *pCap = &sc->sc_ah->caps;
+ unsigned long bt_ant_diversity;
char buf[32];
ssize_t len;
@@ -159,23 +255,151 @@ static ssize_t write_file_rx_chainmask(struct file *file, const char __user *use
if (copy_from_user(buf, user_buf, len))
return -EFAULT;
+ if (!(pCap->hw_caps & ATH9K_HW_CAP_BT_ANT_DIV))
+ goto exit;
+
buf[len] = '\0';
- if (strict_strtoul(buf, 0, &mask))
+ if (kstrtoul(buf, 0, &bt_ant_diversity))
return -EINVAL;
- common->rx_chainmask = mask;
- sc->sc_ah->caps.rx_chainmask = mask;
+ common->bt_ant_diversity = !!bt_ant_diversity;
+ ath9k_ps_wakeup(sc);
+ ath9k_hw_set_bt_ant_diversity(sc->sc_ah, common->bt_ant_diversity);
+ ath_dbg(common, CONFIG, "Enable WLAN/BT RX Antenna diversity: %d\n",
+ common->bt_ant_diversity);
+ ath9k_ps_restore(sc);
+exit:
return count;
}
-static const struct file_operations fops_rx_chainmask = {
- .read = read_file_rx_chainmask,
- .write = write_file_rx_chainmask,
- .open = ath9k_debugfs_open,
+static const struct file_operations fops_bt_ant_diversity = {
+ .read = read_file_bt_ant_diversity,
+ .write = write_file_bt_ant_diversity,
+ .open = simple_open,
.owner = THIS_MODULE,
.llseek = default_llseek,
};
+#endif
+
+void ath9k_debug_stat_ant(struct ath_softc *sc,
+ struct ath_hw_antcomb_conf *div_ant_conf,
+ int main_rssi_avg, int alt_rssi_avg)
+{
+ struct ath_antenna_stats *as_main = &sc->debug.stats.ant_stats[ANT_MAIN];
+ struct ath_antenna_stats *as_alt = &sc->debug.stats.ant_stats[ANT_ALT];
+
+ as_main->lna_attempt_cnt[div_ant_conf->main_lna_conf]++;
+ as_alt->lna_attempt_cnt[div_ant_conf->alt_lna_conf]++;
+
+ as_main->rssi_avg = main_rssi_avg;
+ as_alt->rssi_avg = alt_rssi_avg;
+}
+
+static ssize_t read_file_antenna_diversity(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath_softc *sc = file->private_data;
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath9k_hw_capabilities *pCap = &ah->caps;
+ struct ath_antenna_stats *as_main = &sc->debug.stats.ant_stats[ANT_MAIN];
+ struct ath_antenna_stats *as_alt = &sc->debug.stats.ant_stats[ANT_ALT];
+ struct ath_hw_antcomb_conf div_ant_conf;
+ unsigned int len = 0;
+ const unsigned int size = 1024;
+ ssize_t retval = 0;
+ char *buf;
+ static const char *lna_conf_str[4] = {
+ "LNA1_MINUS_LNA2", "LNA2", "LNA1", "LNA1_PLUS_LNA2"
+ };
+
+ buf = kzalloc(size, GFP_KERNEL);
+ if (buf == NULL)
+ return -ENOMEM;
+
+ if (!(pCap->hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB)) {
+ len += scnprintf(buf + len, size - len, "%s\n",
+ "Antenna Diversity Combining is disabled");
+ goto exit;
+ }
+
+ ath9k_ps_wakeup(sc);
+ ath9k_hw_antdiv_comb_conf_get(ah, &div_ant_conf);
+ len += scnprintf(buf + len, size - len, "Current MAIN config : %s\n",
+ lna_conf_str[div_ant_conf.main_lna_conf]);
+ len += scnprintf(buf + len, size - len, "Current ALT config : %s\n",
+ lna_conf_str[div_ant_conf.alt_lna_conf]);
+ len += scnprintf(buf + len, size - len, "Average MAIN RSSI : %d\n",
+ as_main->rssi_avg);
+ len += scnprintf(buf + len, size - len, "Average ALT RSSI : %d\n\n",
+ as_alt->rssi_avg);
+ ath9k_ps_restore(sc);
+
+ len += scnprintf(buf + len, size - len, "Packet Receive Cnt:\n");
+ len += scnprintf(buf + len, size - len, "-------------------\n");
+
+ len += scnprintf(buf + len, size - len, "%30s%15s\n",
+ "MAIN", "ALT");
+ len += scnprintf(buf + len, size - len, "%-14s:%15d%15d\n",
+ "TOTAL COUNT",
+ as_main->recv_cnt,
+ as_alt->recv_cnt);
+ len += scnprintf(buf + len, size - len, "%-14s:%15d%15d\n",
+ "LNA1",
+ as_main->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1],
+ as_alt->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1]);
+ len += scnprintf(buf + len, size - len, "%-14s:%15d%15d\n",
+ "LNA2",
+ as_main->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA2],
+ as_alt->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA2]);
+ len += scnprintf(buf + len, size - len, "%-14s:%15d%15d\n",
+ "LNA1 + LNA2",
+ as_main->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2],
+ as_alt->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2]);
+ len += scnprintf(buf + len, size - len, "%-14s:%15d%15d\n",
+ "LNA1 - LNA2",
+ as_main->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2],
+ as_alt->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2]);
+
+ len += scnprintf(buf + len, size - len, "\nLNA Config Attempts:\n");
+ len += scnprintf(buf + len, size - len, "--------------------\n");
+
+ len += scnprintf(buf + len, size - len, "%30s%15s\n",
+ "MAIN", "ALT");
+ len += scnprintf(buf + len, size - len, "%-14s:%15d%15d\n",
+ "LNA1",
+ as_main->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1],
+ as_alt->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1]);
+ len += scnprintf(buf + len, size - len, "%-14s:%15d%15d\n",
+ "LNA2",
+ as_main->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA2],
+ as_alt->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA2]);
+ len += scnprintf(buf + len, size - len, "%-14s:%15d%15d\n",
+ "LNA1 + LNA2",
+ as_main->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2],
+ as_alt->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2]);
+ len += scnprintf(buf + len, size - len, "%-14s:%15d%15d\n",
+ "LNA1 - LNA2",
+ as_main->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2],
+ as_alt->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2]);
+
+exit:
+ if (len > size)
+ len = size;
+
+ retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
+ kfree(buf);
+
+ return retval;
+}
+
+static const struct file_operations fops_antenna_diversity = {
+ .read = read_file_antenna_diversity,
+ .open = simple_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
static ssize_t read_file_dma(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
@@ -200,21 +424,21 @@ static ssize_t read_file_dma(struct file *file, char __user *user_buf,
(AR_MACMISC_MISC_OBS_BUS_1 <<
AR_MACMISC_MISC_OBS_BUS_MSB_S)));
- len += snprintf(buf + len, DMA_BUF_LEN - len,
- "Raw DMA Debug values:\n");
+ len += scnprintf(buf + len, DMA_BUF_LEN - len,
+ "Raw DMA Debug values:\n");
for (i = 0; i < ATH9K_NUM_DMA_DEBUG_REGS; i++) {
if (i % 4 == 0)
- len += snprintf(buf + len, DMA_BUF_LEN - len, "\n");
+ len += scnprintf(buf + len, DMA_BUF_LEN - len, "\n");
val[i] = REG_READ_D(ah, AR_DMADBG_0 + (i * sizeof(u32)));
- len += snprintf(buf + len, DMA_BUF_LEN - len, "%d: %08x ",
- i, val[i]);
+ len += scnprintf(buf + len, DMA_BUF_LEN - len, "%d: %08x ",
+ i, val[i]);
}
- len += snprintf(buf + len, DMA_BUF_LEN - len, "\n\n");
- len += snprintf(buf + len, DMA_BUF_LEN - len,
- "Num QCU: chain_st fsp_ok fsp_st DCU: chain_st\n");
+ len += scnprintf(buf + len, DMA_BUF_LEN - len, "\n\n");
+ len += scnprintf(buf + len, DMA_BUF_LEN - len,
+ "Num QCU: chain_st fsp_ok fsp_st DCU: chain_st\n");
for (i = 0; i < ATH9K_NUM_QUEUES; i++, qcuOffset += 4, dcuOffset += 5) {
if (i == 8) {
@@ -227,39 +451,39 @@ static ssize_t read_file_dma(struct file *file, char __user *user_buf,
dcuBase++;
}
- len += snprintf(buf + len, DMA_BUF_LEN - len,
- "%2d %2x %1x %2x %2x\n",
- i, (*qcuBase & (0x7 << qcuOffset)) >> qcuOffset,
- (*qcuBase & (0x8 << qcuOffset)) >> (qcuOffset + 3),
- val[2] & (0x7 << (i * 3)) >> (i * 3),
- (*dcuBase & (0x1f << dcuOffset)) >> dcuOffset);
+ len += scnprintf(buf + len, DMA_BUF_LEN - len,
+ "%2d %2x %1x %2x %2x\n",
+ i, (*qcuBase & (0x7 << qcuOffset)) >> qcuOffset,
+ (*qcuBase & (0x8 << qcuOffset)) >> (qcuOffset + 3),
+ val[2] & (0x7 << (i * 3)) >> (i * 3),
+ (*dcuBase & (0x1f << dcuOffset)) >> dcuOffset);
}
- len += snprintf(buf + len, DMA_BUF_LEN - len, "\n");
+ len += scnprintf(buf + len, DMA_BUF_LEN - len, "\n");
- len += snprintf(buf + len, DMA_BUF_LEN - len,
+ len += scnprintf(buf + len, DMA_BUF_LEN - len,
"qcu_stitch state: %2x qcu_fetch state: %2x\n",
(val[3] & 0x003c0000) >> 18, (val[3] & 0x03c00000) >> 22);
- len += snprintf(buf + len, DMA_BUF_LEN - len,
+ len += scnprintf(buf + len, DMA_BUF_LEN - len,
"qcu_complete state: %2x dcu_complete state: %2x\n",
(val[3] & 0x1c000000) >> 26, (val[6] & 0x3));
- len += snprintf(buf + len, DMA_BUF_LEN - len,
+ len += scnprintf(buf + len, DMA_BUF_LEN - len,
"dcu_arb state: %2x dcu_fp state: %2x\n",
(val[5] & 0x06000000) >> 25, (val[5] & 0x38000000) >> 27);
- len += snprintf(buf + len, DMA_BUF_LEN - len,
+ len += scnprintf(buf + len, DMA_BUF_LEN - len,
"chan_idle_dur: %3d chan_idle_dur_valid: %1d\n",
(val[6] & 0x000003fc) >> 2, (val[6] & 0x00000400) >> 10);
- len += snprintf(buf + len, DMA_BUF_LEN - len,
+ len += scnprintf(buf + len, DMA_BUF_LEN - len,
"txfifo_valid_0: %1d txfifo_valid_1: %1d\n",
(val[6] & 0x00000800) >> 11, (val[6] & 0x00001000) >> 12);
- len += snprintf(buf + len, DMA_BUF_LEN - len,
+ len += scnprintf(buf + len, DMA_BUF_LEN - len,
"txfifo_dcu_num_0: %2d txfifo_dcu_num_1: %2d\n",
(val[6] & 0x0001e000) >> 13, (val[6] & 0x001e0000) >> 17);
- len += snprintf(buf + len, DMA_BUF_LEN - len, "pcu observe: 0x%x\n",
- REG_READ_D(ah, AR_OBS_BUS_1));
- len += snprintf(buf + len, DMA_BUF_LEN - len,
- "AR_CR: 0x%x\n", REG_READ_D(ah, AR_CR));
+ len += scnprintf(buf + len, DMA_BUF_LEN - len, "pcu observe: 0x%x\n",
+ REG_READ_D(ah, AR_OBS_BUS_1));
+ len += scnprintf(buf + len, DMA_BUF_LEN - len,
+ "AR_CR: 0x%x\n", REG_READ_D(ah, AR_CR));
ath9k_ps_restore(sc);
@@ -273,7 +497,7 @@ 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,
};
@@ -302,8 +526,6 @@ void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status)
sc->debug.stats.istats.txok++;
if (status & ATH9K_INT_TXURN)
sc->debug.stats.istats.txurn++;
- if (status & ATH9K_INT_MIB)
- sc->debug.stats.istats.mib++;
if (status & ATH9K_INT_RXPHY)
sc->debug.stats.istats.rxphyerr++;
if (status & ATH9K_INT_RXKCM)
@@ -326,229 +548,123 @@ void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status)
sc->debug.stats.istats.dtimsync++;
if (status & ATH9K_INT_DTIM)
sc->debug.stats.istats.dtim++;
+ if (status & ATH9K_INT_TSFOOR)
+ sc->debug.stats.istats.tsfoor++;
+ if (status & ATH9K_INT_MCI)
+ sc->debug.stats.istats.mci++;
+ if (status & ATH9K_INT_GENTIMER)
+ sc->debug.stats.istats.gen_timer++;
}
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 += 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) {
- 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", "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("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;
}
static const struct file_operations fops_interrupt = {
.read = read_file_interrupt,
- .open = ath9k_debugfs_open,
- .owner = THIS_MODULE,
- .llseek = default_llseek,
-};
-
-static const char *channel_type_str(enum nl80211_channel_type t)
-{
- switch (t) {
- case NL80211_CHAN_NO_HT:
- return "no ht";
- case NL80211_CHAN_HT20:
- return "ht20";
- case NL80211_CHAN_HT40MINUS:
- return "ht40-";
- case NL80211_CHAN_HT40PLUS:
- return "ht40+";
- default:
- return "???";
- }
-}
-
-static ssize_t read_file_wiphy(struct file *file, char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath_softc *sc = file->private_data;
- struct ieee80211_channel *chan = sc->hw->conf.channel;
- struct ieee80211_conf *conf = &(sc->hw->conf);
- char buf[512];
- unsigned int len = 0;
- u8 addr[ETH_ALEN];
- u32 tmp;
-
- len += snprintf(buf + len, sizeof(buf) - len,
- "%s (chan=%d center-freq: %d MHz channel-type: %d (%s))\n",
- wiphy_name(sc->hw->wiphy),
- ieee80211_frequency_to_channel(chan->center_freq),
- chan->center_freq,
- conf->channel_type,
- channel_type_str(conf->channel_type));
-
- put_unaligned_le32(REG_READ_D(sc->sc_ah, AR_STA_ID0), addr);
- put_unaligned_le16(REG_READ_D(sc->sc_ah, AR_STA_ID1) & 0xffff, addr + 4);
- len += snprintf(buf + len, sizeof(buf) - len,
- "addr: %pM\n", addr);
- put_unaligned_le32(REG_READ_D(sc->sc_ah, AR_BSSMSKL), addr);
- put_unaligned_le16(REG_READ_D(sc->sc_ah, AR_BSSMSKU) & 0xffff, addr + 4);
- len += snprintf(buf + len, sizeof(buf) - len,
- "addrmask: %pM\n", addr);
- tmp = ath9k_hw_getrxfilter(sc->sc_ah);
- len += snprintf(buf + len, sizeof(buf) - len,
- "rfilt: 0x%x", tmp);
- if (tmp & ATH9K_RX_FILTER_UCAST)
- len += snprintf(buf + len, sizeof(buf) - len, " UCAST");
- if (tmp & ATH9K_RX_FILTER_MCAST)
- len += snprintf(buf + len, sizeof(buf) - len, " MCAST");
- if (tmp & ATH9K_RX_FILTER_BCAST)
- len += snprintf(buf + len, sizeof(buf) - len, " BCAST");
- if (tmp & ATH9K_RX_FILTER_CONTROL)
- len += snprintf(buf + len, sizeof(buf) - len, " CONTROL");
- if (tmp & ATH9K_RX_FILTER_BEACON)
- len += snprintf(buf + len, sizeof(buf) - len, " BEACON");
- if (tmp & ATH9K_RX_FILTER_PROM)
- len += snprintf(buf + len, sizeof(buf) - len, " PROM");
- if (tmp & ATH9K_RX_FILTER_PROBEREQ)
- len += snprintf(buf + len, sizeof(buf) - len, " PROBEREQ");
- if (tmp & ATH9K_RX_FILTER_PHYERR)
- len += snprintf(buf + len, sizeof(buf) - len, " PHYERR");
- if (tmp & ATH9K_RX_FILTER_MYBEACON)
- len += snprintf(buf + len, sizeof(buf) - len, " MYBEACON");
- if (tmp & ATH9K_RX_FILTER_COMP_BAR)
- len += snprintf(buf + len, sizeof(buf) - len, " COMP_BAR");
- if (tmp & ATH9K_RX_FILTER_PSPOLL)
- len += snprintf(buf + len, sizeof(buf) - len, " PSPOLL");
- if (tmp & ATH9K_RX_FILTER_PHYRADAR)
- len += snprintf(buf + len, sizeof(buf) - len, " PHYRADAR");
- if (tmp & ATH9K_RX_FILTER_MCAST_BCAST_ALL)
- len += snprintf(buf + len, sizeof(buf) - len, " MCAST_BCAST_ALL\n");
- else
- len += snprintf(buf + len, sizeof(buf) - len, "\n");
-
- if (len > sizeof(buf))
- len = sizeof(buf);
-
- return simple_read_from_buffer(user_buf, count, ppos, buf, len);
-}
-
-static const struct file_operations fops_wiphy = {
- .read = read_file_wiphy,
- .open = ath9k_debugfs_open,
+ .open = simple_open,
.owner = THIS_MODULE,
.llseek = default_llseek,
};
-#define PR_QNUM(_n) sc->tx.txq_map[_n]->axq_qnum
-#define PR(str, elem) \
- do { \
- len += snprintf(buf + len, size - len, \
- "%s%13u%11u%10u%10u\n", str, \
- sc->debug.stats.txstats[PR_QNUM(WME_AC_BE)].elem, \
- sc->debug.stats.txstats[PR_QNUM(WME_AC_BK)].elem, \
- sc->debug.stats.txstats[PR_QNUM(WME_AC_VI)].elem, \
- sc->debug.stats.txstats[PR_QNUM(WME_AC_VO)].elem); \
- if (len >= size) \
- goto done; \
-} while(0)
-
-#define PRX(str, elem) \
-do { \
- len += snprintf(buf + len, size - len, \
- "%s%13u%11u%10u%10u\n", str, \
- (unsigned int)(sc->tx.txq_map[WME_AC_BE]->elem), \
- (unsigned int)(sc->tx.txq_map[WME_AC_BK]->elem), \
- (unsigned int)(sc->tx.txq_map[WME_AC_VI]->elem), \
- (unsigned int)(sc->tx.txq_map[WME_AC_VO]->elem)); \
- if (len >= size) \
- goto done; \
-} while(0)
-
-#define PRQLE(str, elem) \
-do { \
- len += snprintf(buf + len, size - len, \
- "%s%13i%11i%10i%10i\n", str, \
- list_empty(&sc->tx.txq_map[WME_AC_BE]->elem), \
- list_empty(&sc->tx.txq_map[WME_AC_BK]->elem), \
- list_empty(&sc->tx.txq_map[WME_AC_VI]->elem), \
- list_empty(&sc->tx.txq_map[WME_AC_VO]->elem)); \
- if (len >= size) \
- goto done; \
-} while (0)
-
static ssize_t read_file_xmit(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
struct ath_softc *sc = file->private_data;
char *buf;
- unsigned int len = 0, size = 8000;
- int i;
+ unsigned int len = 0, size = 2048;
ssize_t retval = 0;
- char tmp[32];
buf = kzalloc(size, GFP_KERNEL);
if (buf == NULL)
return -ENOMEM;
- len += sprintf(buf, "Num-Tx-Queues: %i tx-queues-setup: 0x%x"
- " poll-work-seen: %u\n"
- "%30s %10s%10s%10s\n\n",
- ATH9K_NUM_TX_QUEUES, sc->tx.txqsetup,
- sc->tx_complete_poll_work_seen,
+ len += sprintf(buf, "%30s %10s%10s%10s\n\n",
"BE", "BK", "VI", "VO");
PR("MPDUs Queued: ", queued);
PR("MPDUs Completed: ", completed);
+ PR("MPDUs XRetried: ", xretries);
PR("Aggregates: ", a_aggr);
PR("AMPDUs Queued HW:", a_queued_hw);
PR("AMPDUs Queued SW:", a_queued_sw);
PR("AMPDUs Completed:", a_completed);
PR("AMPDUs Retried: ", a_retries);
PR("AMPDUs XRetried: ", a_xretries);
+ PR("TXERR Filtered: ", txerr_filtered);
PR("FIFO Underrun: ", fifo_underrun);
PR("TXOP Exceeded: ", xtxop);
PR("TXTIMER Expiry: ", timer_exp);
@@ -557,62 +673,11 @@ static ssize_t read_file_xmit(struct file *file, char __user *user_buf,
PR("DELIM Underrun: ", delim_underrun);
PR("TX-Pkts-All: ", tx_pkts_all);
PR("TX-Bytes-All: ", tx_bytes_all);
- PR("hw-put-tx-buf: ", puttxbuf);
- PR("hw-tx-start: ", txstart);
- PR("hw-tx-proc-desc: ", txprocdesc);
- len += snprintf(buf + len, size - len,
- "%s%11p%11p%10p%10p\n", "txq-memory-address:",
- sc->tx.txq_map[WME_AC_BE],
- sc->tx.txq_map[WME_AC_BK],
- sc->tx.txq_map[WME_AC_VI],
- sc->tx.txq_map[WME_AC_VO]);
- if (len >= size)
- goto done;
-
- PRX("axq-qnum: ", axq_qnum);
- PRX("axq-depth: ", axq_depth);
- PRX("axq-ampdu_depth: ", axq_ampdu_depth);
- PRX("axq-stopped ", stopped);
- PRX("tx-in-progress ", axq_tx_inprogress);
- PRX("pending-frames ", pending_frames);
- PRX("txq_headidx: ", txq_headidx);
- PRX("txq_tailidx: ", txq_headidx);
-
- PRQLE("axq_q empty: ", axq_q);
- PRQLE("axq_acq empty: ", axq_acq);
- PRQLE("txq_fifo_pending: ", txq_fifo_pending);
- for (i = 0; i < ATH_TXFIFO_DEPTH; i++) {
- snprintf(tmp, sizeof(tmp) - 1, "txq_fifo[%i] empty: ", i);
- PRQLE(tmp, txq_fifo[i]);
- }
-
- /* Print out more detailed queue-info */
- for (i = 0; i <= WME_AC_BK; i++) {
- struct ath_txq *txq = &(sc->tx.txq[i]);
- struct ath_atx_ac *ac;
- struct ath_atx_tid *tid;
- if (len >= size)
- goto done;
- spin_lock_bh(&txq->axq_lock);
- if (!list_empty(&txq->axq_acq)) {
- ac = list_first_entry(&txq->axq_acq, struct ath_atx_ac,
- list);
- len += snprintf(buf + len, size - len,
- "txq[%i] first-ac: %p sched: %i\n",
- i, ac, ac->sched);
- if (list_empty(&ac->tid_q) || (len >= size))
- goto done_for;
- tid = list_first_entry(&ac->tid_q, struct ath_atx_tid,
- list);
- len += snprintf(buf + len, size - len,
- " first-tid: %p sched: %i paused: %i\n",
- tid, tid->sched, tid->paused);
- }
- done_for:
- spin_unlock_bh(&txq->axq_lock);
- }
+ PR("HW-put-tx-buf: ", puttxbuf);
+ PR("HW-tx-start: ", txstart);
+ PR("HW-tx-proc-desc: ", txprocdesc);
+ PR("TX-Failed: ", txfailed);
-done:
if (len > size)
len = size;
@@ -622,57 +687,55 @@ done:
return retval;
}
-static ssize_t read_file_stations(struct file *file, char __user *user_buf,
- size_t count, loff_t *ppos)
+static ssize_t print_queue(struct ath_softc *sc, struct ath_txq *txq,
+ char *buf, ssize_t size)
+{
+ ssize_t len = 0;
+
+ ath_txq_lock(sc, txq);
+
+ len += scnprintf(buf + len, size - len, "%s: %d ",
+ "qnum", txq->axq_qnum);
+ len += scnprintf(buf + len, size - len, "%s: %2d ",
+ "qdepth", txq->axq_depth);
+ len += scnprintf(buf + len, size - len, "%s: %2d ",
+ "ampdu-depth", txq->axq_ampdu_depth);
+ len += scnprintf(buf + len, size - len, "%s: %3d ",
+ "pending", txq->pending_frames);
+ len += scnprintf(buf + len, size - len, "%s: %d\n",
+ "stopped", txq->stopped);
+
+ ath_txq_unlock(sc, txq);
+ return len;
+}
+
+static ssize_t read_file_queues(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
{
struct ath_softc *sc = file->private_data;
+ struct ath_txq *txq;
char *buf;
- unsigned int len = 0, size = 64000;
- struct ath_node *an = NULL;
+ unsigned int len = 0;
+ const unsigned int size = 1024;
ssize_t retval = 0;
- int q;
+ int i;
+ static const char *qname[4] = {
+ "VO", "VI", "BE", "BK"
+ };
buf = kzalloc(size, GFP_KERNEL);
if (buf == NULL)
return -ENOMEM;
- len += snprintf(buf + len, size - len,
- "Stations:\n"
- " tid: addr sched paused buf_q-empty an ac\n"
- " ac: addr sched tid_q-empty txq\n");
-
- spin_lock(&sc->nodes_lock);
- list_for_each_entry(an, &sc->nodes, list) {
- len += snprintf(buf + len, size - len,
- "%pM\n", an->sta->addr);
- if (len >= size)
- goto done;
-
- for (q = 0; q < WME_NUM_TID; q++) {
- struct ath_atx_tid *tid = &(an->tid[q]);
- len += snprintf(buf + len, size - len,
- " tid: %p %s %s %i %p %p\n",
- tid, tid->sched ? "sched" : "idle",
- tid->paused ? "paused" : "running",
- list_empty(&tid->buf_q),
- tid->an, tid->ac);
- if (len >= size)
- goto done;
- }
-
- for (q = 0; q < WME_NUM_AC; q++) {
- struct ath_atx_ac *ac = &(an->ac[q]);
- len += snprintf(buf + len, size - len,
- " ac: %p %s %i %p\n",
- ac, ac->sched ? "sched" : "idle",
- list_empty(&ac->tid_q), ac->txq);
- if (len >= size)
- goto done;
- }
+ for (i = 0; i < IEEE80211_NUM_ACS; i++) {
+ txq = sc->tx.txq_map[i];
+ len += scnprintf(buf + len, size - len, "(%s): ", qname[i]);
+ len += print_queue(sc, txq, buf + len, size - len);
}
-done:
- spin_unlock(&sc->nodes_lock);
+ len += scnprintf(buf + len, size - len, "(CAB): ");
+ len += print_queue(sc, sc->beacon.cabq, buf + len, size - len);
+
if (len > size)
len = size;
@@ -687,105 +750,142 @@ static ssize_t read_file_misc(struct file *file, char __user *user_buf,
{
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;
+ struct ath9k_vif_iter_data iter_data;
+ char buf[512];
+ unsigned int len = 0;
ssize_t retval = 0;
- const char *tmp;
unsigned int reg;
- struct ath9k_vif_iter_data iter_data;
+ u32 rxfilter;
- ath9k_calculate_iter_data(hw, NULL, &iter_data);
-
- buf = kzalloc(size, GFP_KERNEL);
- if (buf == NULL)
- return -ENOMEM;
+ len += scnprintf(buf + len, sizeof(buf) - len,
+ "BSSID: %pM\n", common->curbssid);
+ len += scnprintf(buf + len, sizeof(buf) - len,
+ "BSSID-MASK: %pM\n", common->bssidmask);
+ len += scnprintf(buf + len, sizeof(buf) - len,
+ "OPMODE: %s\n",
+ ath_opmode_to_string(sc->sc_ah->opmode));
- 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;
- }
+ ath9k_ps_wakeup(sc);
+ rxfilter = ath9k_hw_getrxfilter(sc->sc_ah);
+ ath9k_ps_restore(sc);
- 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");
+ len += scnprintf(buf + len, sizeof(buf) - len,
+ "RXFILTER: 0x%x", rxfilter);
+
+ if (rxfilter & ATH9K_RX_FILTER_UCAST)
+ len += scnprintf(buf + len, sizeof(buf) - len, " UCAST");
+ if (rxfilter & ATH9K_RX_FILTER_MCAST)
+ len += scnprintf(buf + len, sizeof(buf) - len, " MCAST");
+ if (rxfilter & ATH9K_RX_FILTER_BCAST)
+ len += scnprintf(buf + len, sizeof(buf) - len, " BCAST");
+ if (rxfilter & ATH9K_RX_FILTER_CONTROL)
+ len += scnprintf(buf + len, sizeof(buf) - len, " CONTROL");
+ if (rxfilter & ATH9K_RX_FILTER_BEACON)
+ len += scnprintf(buf + len, sizeof(buf) - len, " BEACON");
+ if (rxfilter & ATH9K_RX_FILTER_PROM)
+ len += scnprintf(buf + len, sizeof(buf) - len, " PROM");
+ if (rxfilter & ATH9K_RX_FILTER_PROBEREQ)
+ len += scnprintf(buf + len, sizeof(buf) - len, " PROBEREQ");
+ if (rxfilter & ATH9K_RX_FILTER_PHYERR)
+ len += scnprintf(buf + len, sizeof(buf) - len, " PHYERR");
+ if (rxfilter & ATH9K_RX_FILTER_MYBEACON)
+ len += scnprintf(buf + len, sizeof(buf) - len, " MYBEACON");
+ if (rxfilter & ATH9K_RX_FILTER_COMP_BAR)
+ len += scnprintf(buf + len, sizeof(buf) - len, " COMP_BAR");
+ if (rxfilter & ATH9K_RX_FILTER_PSPOLL)
+ len += scnprintf(buf + len, sizeof(buf) - len, " PSPOLL");
+ if (rxfilter & ATH9K_RX_FILTER_PHYRADAR)
+ len += scnprintf(buf + len, sizeof(buf) - len, " PHYRADAR");
+ if (rxfilter & ATH9K_RX_FILTER_MCAST_BCAST_ALL)
+ len += scnprintf(buf + len, sizeof(buf) - len, " MCAST_BCAST_ALL");
+ if (rxfilter & ATH9K_RX_FILTER_CONTROL_WRAPPER)
+ len += scnprintf(buf + len, sizeof(buf) - len, " CONTROL_WRAPPER");
+
+ len += scnprintf(buf + len, sizeof(buf) - len, "\n");
reg = sc->sc_ah->imask;
- len += snprintf(buf + len, size - len, "imask: 0x%x (", reg);
+
+ len += scnprintf(buf + len, sizeof(buf) - len,
+ "INTERRUPT-MASK: 0x%x", reg);
+
if (reg & ATH9K_INT_SWBA)
- len += snprintf(buf + len, size - len, "SWBA ");
+ len += scnprintf(buf + len, sizeof(buf) - len, " SWBA");
if (reg & ATH9K_INT_BMISS)
- len += snprintf(buf + len, size - len, "BMISS ");
+ len += scnprintf(buf + len, sizeof(buf) - len, " BMISS");
if (reg & ATH9K_INT_CST)
- len += snprintf(buf + len, size - len, "CST ");
+ len += scnprintf(buf + len, sizeof(buf) - len, " CST");
if (reg & ATH9K_INT_RX)
- len += snprintf(buf + len, size - len, "RX ");
+ len += scnprintf(buf + len, sizeof(buf) - len, " RX");
if (reg & ATH9K_INT_RXHP)
- len += snprintf(buf + len, size - len, "RXHP ");
+ len += scnprintf(buf + len, sizeof(buf) - len, " RXHP");
if (reg & ATH9K_INT_RXLP)
- len += snprintf(buf + len, size - len, "RXLP ");
+ len += scnprintf(buf + len, sizeof(buf) - 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 += scnprintf(buf + len, sizeof(buf) - len, " BB_WATCHDOG");
- 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 += scnprintf(buf + len, sizeof(buf) - len, "\n");
- len += snprintf(buf + len, size - len,
- "Calculated-BSSID-Mask: %pM\n",
- iter_data.mask);
+ ath9k_calculate_iter_data(hw, NULL, &iter_data);
- if (len > size)
- len = size;
+ len += scnprintf(buf + len, sizeof(buf) - len,
+ "VIF-COUNTS: AP: %i STA: %i MESH: %i WDS: %i"
+ " ADHOC: %i TOTAL: %hi BEACON-VIF: %hi\n",
+ iter_data.naps, iter_data.nstations, iter_data.nmeshes,
+ iter_data.nwds, iter_data.nadhocs,
+ sc->nvifs, sc->nbcnvifs);
- retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
- kfree(buf);
+ if (len > sizeof(buf))
+ len = sizeof(buf);
+ retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
return retval;
}
+static ssize_t read_file_reset(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;
+
+ len += scnprintf(buf + len, sizeof(buf) - len,
+ "%17s: %2d\n", "Baseband Hang",
+ sc->debug.stats.reset[RESET_TYPE_BB_HANG]);
+ len += scnprintf(buf + len, sizeof(buf) - len,
+ "%17s: %2d\n", "Baseband Watchdog",
+ sc->debug.stats.reset[RESET_TYPE_BB_WATCHDOG]);
+ len += scnprintf(buf + len, sizeof(buf) - len,
+ "%17s: %2d\n", "Fatal HW Error",
+ sc->debug.stats.reset[RESET_TYPE_FATAL_INT]);
+ len += scnprintf(buf + len, sizeof(buf) - len,
+ "%17s: %2d\n", "TX HW error",
+ sc->debug.stats.reset[RESET_TYPE_TX_ERROR]);
+ len += scnprintf(buf + len, sizeof(buf) - len,
+ "%17s: %2d\n", "TX Path Hang",
+ sc->debug.stats.reset[RESET_TYPE_TX_HANG]);
+ len += scnprintf(buf + len, sizeof(buf) - len,
+ "%17s: %2d\n", "PLL RX Hang",
+ sc->debug.stats.reset[RESET_TYPE_PLL_HANG]);
+ len += scnprintf(buf + len, sizeof(buf) - len,
+ "%17s: %2d\n", "MAC Hang",
+ sc->debug.stats.reset[RESET_TYPE_MAC_HANG]);
+ len += scnprintf(buf + len, sizeof(buf) - len,
+ "%17s: %2d\n", "Stuck Beacon",
+ sc->debug.stats.reset[RESET_TYPE_BEACON_STUCK]);
+ len += scnprintf(buf + len, sizeof(buf) - len,
+ "%17s: %2d\n", "MCI Reset",
+ sc->debug.stats.reset[RESET_TYPE_MCI]);
+
+ if (len > sizeof(buf))
+ len = sizeof(buf);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf,
- struct ath_tx_status *ts, struct ath_txq *txq)
+ struct ath_tx_status *ts, struct ath_txq *txq,
+ unsigned int flags)
{
int qnum = txq->axq_qnum;
@@ -793,14 +893,19 @@ void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf,
sc->debug.stats.txstats[qnum].tx_bytes_all += bf->bf_mpdu->len;
if (bf_isampdu(bf)) {
- if (bf_isxretried(bf))
+ if (flags & ATH_TX_ERROR)
TX_STAT_INC(qnum, a_xretries);
else
TX_STAT_INC(qnum, a_completed);
} else {
- TX_STAT_INC(qnum, completed);
+ if (ts->ts_status & ATH9K_TXERR_XRETRY)
+ TX_STAT_INC(qnum, xretries);
+ else
+ TX_STAT_INC(qnum, completed);
}
+ if (ts->ts_status & ATH9K_TXERR_FILT)
+ TX_STAT_INC(qnum, txerr_filtered);
if (ts->ts_status & ATH9K_TXERR_FIFO)
TX_STAT_INC(qnum, fifo_underrun);
if (ts->ts_status & ATH9K_TXERR_XTXOP)
@@ -817,148 +922,37 @@ 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,
+static const struct file_operations fops_queues = {
+ .read = read_file_queues,
+ .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 ssize_t read_file_recv(struct file *file, char __user *user_buf,
- size_t count, loff_t *ppos)
-{
-#define PHY_ERR(s, p) \
- len += snprintf(buf + len, size - len, "%18s : %10u\n", s, \
- sc->debug.stats.rxstats.phy_err_stats[p]);
-
- struct ath_softc *sc = file->private_data;
- char *buf;
- unsigned int len = 0, size = 1152;
- ssize_t retval = 0;
-
- buf = kzalloc(size, GFP_KERNEL);
- if (buf == NULL)
- return -ENOMEM;
-
- len += snprintf(buf + len, size - len,
- "%18s : %10u\n", "CRC ERR",
- sc->debug.stats.rxstats.crc_err);
- len += snprintf(buf + len, size - len,
- "%18s : %10u\n", "DECRYPT CRC ERR",
- sc->debug.stats.rxstats.decrypt_crc_err);
- len += snprintf(buf + len, size - len,
- "%18s : %10u\n", "PHY ERR",
- sc->debug.stats.rxstats.phy_err);
- len += snprintf(buf + len, size - len,
- "%18s : %10u\n", "MIC ERR",
- sc->debug.stats.rxstats.mic_err);
- len += snprintf(buf + len, size - len,
- "%18s : %10u\n", "PRE-DELIM CRC ERR",
- sc->debug.stats.rxstats.pre_delim_crc_err);
- len += snprintf(buf + len, size - len,
- "%18s : %10u\n", "POST-DELIM CRC ERR",
- sc->debug.stats.rxstats.post_delim_crc_err);
- len += snprintf(buf + len, size - len,
- "%18s : %10u\n", "DECRYPT BUSY ERR",
- sc->debug.stats.rxstats.decrypt_busy_err);
-
- PHY_ERR("UNDERRUN", ATH9K_PHYERR_UNDERRUN);
- PHY_ERR("TIMING", ATH9K_PHYERR_TIMING);
- PHY_ERR("PARITY", ATH9K_PHYERR_PARITY);
- PHY_ERR("RATE", ATH9K_PHYERR_RATE);
- PHY_ERR("LENGTH", ATH9K_PHYERR_LENGTH);
- PHY_ERR("RADAR", ATH9K_PHYERR_RADAR);
- PHY_ERR("SERVICE", ATH9K_PHYERR_SERVICE);
- PHY_ERR("TOR", ATH9K_PHYERR_TOR);
- PHY_ERR("OFDM-TIMING", ATH9K_PHYERR_OFDM_TIMING);
- PHY_ERR("OFDM-SIGNAL-PARITY", ATH9K_PHYERR_OFDM_SIGNAL_PARITY);
- PHY_ERR("OFDM-RATE", ATH9K_PHYERR_OFDM_RATE_ILLEGAL);
- PHY_ERR("OFDM-LENGTH", ATH9K_PHYERR_OFDM_LENGTH_ILLEGAL);
- PHY_ERR("OFDM-POWER-DROP", ATH9K_PHYERR_OFDM_POWER_DROP);
- PHY_ERR("OFDM-SERVICE", ATH9K_PHYERR_OFDM_SERVICE);
- PHY_ERR("OFDM-RESTART", ATH9K_PHYERR_OFDM_RESTART);
- PHY_ERR("FALSE-RADAR-EXT", ATH9K_PHYERR_FALSE_RADAR_EXT);
- PHY_ERR("CCK-TIMING", ATH9K_PHYERR_CCK_TIMING);
- PHY_ERR("CCK-HEADER-CRC", ATH9K_PHYERR_CCK_HEADER_CRC);
- PHY_ERR("CCK-RATE", ATH9K_PHYERR_CCK_RATE_ILLEGAL);
- PHY_ERR("CCK-SERVICE", ATH9K_PHYERR_CCK_SERVICE);
- PHY_ERR("CCK-RESTART", ATH9K_PHYERR_CCK_RESTART);
- PHY_ERR("CCK-LENGTH", ATH9K_PHYERR_CCK_LENGTH_ILLEGAL);
- PHY_ERR("CCK-POWER-DROP", ATH9K_PHYERR_CCK_POWER_DROP);
- PHY_ERR("HT-CRC", ATH9K_PHYERR_HT_CRC_ERROR);
- PHY_ERR("HT-LENGTH", ATH9K_PHYERR_HT_LENGTH_ILLEGAL);
- PHY_ERR("HT-RATE", ATH9K_PHYERR_HT_RATE_ILLEGAL);
-
- len += snprintf(buf + len, size - len,
- "%18s : %10u\n", "RX-Pkts-All",
- sc->debug.stats.rxstats.rx_pkts_all);
- len += snprintf(buf + len, size - len,
- "%18s : %10u\n", "RX-Bytes-All",
- sc->debug.stats.rxstats.rx_bytes_all);
-
- if (len > size)
- len = size;
-
- retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
- kfree(buf);
-
- return retval;
-
-#undef PHY_ERR
-}
+static const struct file_operations fops_reset = {
+ .read = read_file_reset,
+ .open = simple_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
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]++
-
- u32 phyerr;
-
- RX_STAT_INC(rx_pkts_all);
- sc->debug.stats.rxstats.rx_bytes_all += rs->rs_datalen;
-
- if (rs->rs_status & ATH9K_RXERR_CRC)
- RX_STAT_INC(crc_err);
- if (rs->rs_status & ATH9K_RXERR_DECRYPT)
- RX_STAT_INC(decrypt_crc_err);
- if (rs->rs_status & ATH9K_RXERR_MIC)
- RX_STAT_INC(mic_err);
- if (rs->rs_status & ATH9K_RX_DELIM_CRC_PRE)
- RX_STAT_INC(pre_delim_crc_err);
- if (rs->rs_status & ATH9K_RX_DELIM_CRC_POST)
- RX_STAT_INC(post_delim_crc_err);
- if (rs->rs_status & ATH9K_RX_DECRYPT_BUSY)
- RX_STAT_INC(decrypt_busy_err);
-
- if (rs->rs_status & ATH9K_RXERR_PHY) {
- RX_STAT_INC(phy_err);
- phyerr = rs->rs_phyerr & 0x24;
- RX_PHY_ERR_INC(phyerr);
- }
-
-#undef RX_STAT_INC
-#undef RX_PHY_ERR_INC
+ ath9k_cmn_debug_stat_rx(&sc->debug.stats.rxstats, rs);
}
-static const struct file_operations fops_recv = {
- .read = read_file_recv,
- .open = ath9k_debugfs_open,
- .owner = THIS_MODULE,
- .llseek = default_llseek,
-};
-
static ssize_t read_file_regidx(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
@@ -983,7 +977,7 @@ static ssize_t write_file_regidx(struct file *file, const char __user *user_buf,
return -EFAULT;
buf[len] = '\0';
- if (strict_strtoul(buf, 0, &regidx))
+ if (kstrtoul(buf, 0, &regidx))
return -EINVAL;
sc->debug.regidx = regidx;
@@ -993,7 +987,7 @@ 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,
};
@@ -1007,7 +1001,9 @@ static ssize_t read_file_regval(struct file *file, char __user *user_buf,
unsigned int len;
u32 regval;
+ ath9k_ps_wakeup(sc);
regval = REG_READ_D(ah, sc->debug.regidx);
+ ath9k_ps_restore(sc);
len = sprintf(buf, "0x%08x\n", regval);
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
@@ -1026,17 +1022,19 @@ static ssize_t write_file_regval(struct file *file, const char __user *user_buf,
return -EFAULT;
buf[len] = '\0';
- if (strict_strtoul(buf, 0, &regval))
+ if (kstrtoul(buf, 0, &regval))
return -EINVAL;
+ ath9k_ps_wakeup(sc);
REG_WRITE_D(ah, sc->debug.regidx, regval);
+ ath9k_ps_restore(sc);
return count;
}
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,
};
@@ -1077,78 +1075,298 @@ static const struct file_operations fops_regdump = {
.llseek = default_llseek,/* read accesses f_pos */
};
-int ath9k_init_debug(struct ath_hw *ah)
+static ssize_t read_file_dump_nfcal(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
{
+ struct ath_softc *sc = file->private_data;
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath9k_nfcal_hist *h = sc->caldata.nfCalHist;
struct ath_common *common = ath9k_hw_common(ah);
- struct ath_softc *sc = (struct ath_softc *) common->priv;
+ struct ieee80211_conf *conf = &common->hw->conf;
+ u32 len = 0, size = 1500;
+ u32 i, j;
+ ssize_t retval = 0;
+ char *buf;
+ u8 chainmask = (ah->rxchainmask << 3) | ah->rxchainmask;
+ u8 nread;
- sc->debug.debugfs_phy = debugfs_create_dir("ath9k",
- sc->hw->wiphy->debugfsdir);
- if (!sc->debug.debugfs_phy)
+ buf = kzalloc(size, GFP_KERNEL);
+ if (!buf)
return -ENOMEM;
-#ifdef CONFIG_ATH_DEBUG
- if (!debugfs_create_file("debug", S_IRUSR | S_IWUSR,
- sc->debug.debugfs_phy, sc, &fops_debug))
- goto err;
-#endif
+ len += scnprintf(buf + len, size - len,
+ "Channel Noise Floor : %d\n", ah->noise);
+ len += scnprintf(buf + len, size - len,
+ "Chain | privNF | # Readings | NF Readings\n");
+ 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 += scnprintf(buf + len, size - len, " %d\t %d\t %d\t\t",
+ i, h[i].privNF, nread);
+ for (j = 0; j < nread; j++)
+ len += scnprintf(buf + len, size - len,
+ " %d", h[i].nfCalBuffer[j]);
+ len += scnprintf(buf + len, size - len, "\n");
+ }
+
+ if (len > size)
+ len = size;
+
+ retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
+ kfree(buf);
+
+ return retval;
+}
+
+static const struct file_operations fops_dump_nfcal = {
+ .read = read_file_dump_nfcal,
+ .open = simple_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
+static ssize_t read_file_btcoex(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath_softc *sc = file->private_data;
+ u32 len = 0, size = 1500;
+ char *buf;
+ size_t retval;
+
+ buf = kzalloc(size, GFP_KERNEL);
+ if (buf == NULL)
+ return -ENOMEM;
- if (!debugfs_create_file("dma", S_IRUSR, sc->debug.debugfs_phy,
- sc, &fops_dma))
- goto err;
+ if (!sc->sc_ah->common.btcoex_enabled) {
+ len = scnprintf(buf, size, "%s\n",
+ "BTCOEX is disabled");
+ goto exit;
+ }
+
+ len = ath9k_dump_btcoex(sc, buf, size);
+exit:
+ retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
+ kfree(buf);
- if (!debugfs_create_file("interrupt", S_IRUSR, sc->debug.debugfs_phy,
- sc, &fops_interrupt))
- goto err;
+ return retval;
+}
- if (!debugfs_create_file("wiphy", S_IRUSR | S_IWUSR,
- sc->debug.debugfs_phy, sc, &fops_wiphy))
- goto err;
+static const struct file_operations fops_btcoex = {
+ .read = read_file_btcoex,
+ .open = simple_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+#endif
- if (!debugfs_create_file("xmit", S_IRUSR, sc->debug.debugfs_phy,
- sc, &fops_xmit))
- goto err;
+/* Ethtool support for get-stats */
+
+#define AMKSTR(nm) #nm "_BE", #nm "_BK", #nm "_VI", #nm "_VO"
+static const char ath9k_gstrings_stats[][ETH_GSTRING_LEN] = {
+ "tx_pkts_nic",
+ "tx_bytes_nic",
+ "rx_pkts_nic",
+ "rx_bytes_nic",
+ AMKSTR(d_tx_pkts),
+ AMKSTR(d_tx_bytes),
+ AMKSTR(d_tx_mpdus_queued),
+ AMKSTR(d_tx_mpdus_completed),
+ AMKSTR(d_tx_mpdu_xretries),
+ AMKSTR(d_tx_aggregates),
+ AMKSTR(d_tx_ampdus_queued_hw),
+ AMKSTR(d_tx_ampdus_queued_sw),
+ AMKSTR(d_tx_ampdus_completed),
+ AMKSTR(d_tx_ampdu_retries),
+ AMKSTR(d_tx_ampdu_xretries),
+ AMKSTR(d_tx_fifo_underrun),
+ AMKSTR(d_tx_op_exceeded),
+ AMKSTR(d_tx_timer_expiry),
+ AMKSTR(d_tx_desc_cfg_err),
+ AMKSTR(d_tx_data_underrun),
+ AMKSTR(d_tx_delim_underrun),
+ "d_rx_crc_err",
+ "d_rx_decrypt_crc_err",
+ "d_rx_phy_err",
+ "d_rx_mic_err",
+ "d_rx_pre_delim_crc_err",
+ "d_rx_post_delim_crc_err",
+ "d_rx_decrypt_busy_err",
+
+ "d_rx_phyerr_radar",
+ "d_rx_phyerr_ofdm_timing",
+ "d_rx_phyerr_cck_timing",
- if (!debugfs_create_file("stations", S_IRUSR, sc->debug.debugfs_phy,
- sc, &fops_stations))
- goto err;
+};
+#define ATH9K_SSTATS_LEN ARRAY_SIZE(ath9k_gstrings_stats)
- if (!debugfs_create_file("misc", S_IRUSR, sc->debug.debugfs_phy,
- sc, &fops_misc))
- goto err;
+void ath9k_get_et_strings(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ u32 sset, u8 *data)
+{
+ if (sset == ETH_SS_STATS)
+ memcpy(data, *ath9k_gstrings_stats,
+ sizeof(ath9k_gstrings_stats));
+}
- if (!debugfs_create_file("recv", S_IRUSR, sc->debug.debugfs_phy,
- sc, &fops_recv))
- goto err;
+int ath9k_get_et_sset_count(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif, int sset)
+{
+ if (sset == ETH_SS_STATS)
+ return ATH9K_SSTATS_LEN;
+ return 0;
+}
- if (!debugfs_create_file("rx_chainmask", S_IRUSR | S_IWUSR,
- sc->debug.debugfs_phy, sc, &fops_rx_chainmask))
- goto err;
+#define AWDATA(elem) \
+ do { \
+ data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BE)].elem; \
+ data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BK)].elem; \
+ data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VI)].elem; \
+ data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VO)].elem; \
+ } while (0)
+
+#define AWDATA_RX(elem) \
+ do { \
+ data[i++] = sc->debug.stats.rxstats.elem; \
+ } while (0)
+
+void ath9k_get_et_stats(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ethtool_stats *stats, u64 *data)
+{
+ struct ath_softc *sc = hw->priv;
+ int i = 0;
+
+ data[i++] = (sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BE)].tx_pkts_all +
+ sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BK)].tx_pkts_all +
+ sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VI)].tx_pkts_all +
+ sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VO)].tx_pkts_all);
+ data[i++] = (sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BE)].tx_bytes_all +
+ sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BK)].tx_bytes_all +
+ sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VI)].tx_bytes_all +
+ sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VO)].tx_bytes_all);
+ AWDATA_RX(rx_pkts_all);
+ AWDATA_RX(rx_bytes_all);
+
+ AWDATA(tx_pkts_all);
+ AWDATA(tx_bytes_all);
+ AWDATA(queued);
+ AWDATA(completed);
+ AWDATA(xretries);
+ AWDATA(a_aggr);
+ AWDATA(a_queued_hw);
+ AWDATA(a_queued_sw);
+ AWDATA(a_completed);
+ AWDATA(a_retries);
+ AWDATA(a_xretries);
+ AWDATA(fifo_underrun);
+ AWDATA(xtxop);
+ AWDATA(timer_exp);
+ AWDATA(desc_cfg_err);
+ AWDATA(data_underrun);
+ AWDATA(delim_underrun);
+
+ AWDATA_RX(crc_err);
+ AWDATA_RX(decrypt_crc_err);
+ AWDATA_RX(phy_err);
+ AWDATA_RX(mic_err);
+ AWDATA_RX(pre_delim_crc_err);
+ AWDATA_RX(post_delim_crc_err);
+ AWDATA_RX(decrypt_busy_err);
+
+ AWDATA_RX(phy_err_stats[ATH9K_PHYERR_RADAR]);
+ AWDATA_RX(phy_err_stats[ATH9K_PHYERR_OFDM_TIMING]);
+ AWDATA_RX(phy_err_stats[ATH9K_PHYERR_CCK_TIMING]);
+
+ WARN_ON(i != ATH9K_SSTATS_LEN);
+}
- if (!debugfs_create_file("tx_chainmask", S_IRUSR | S_IWUSR,
- sc->debug.debugfs_phy, sc, &fops_tx_chainmask))
- goto err;
+void ath9k_deinit_debug(struct ath_softc *sc)
+{
+ ath9k_spectral_deinit_debug(sc);
+}
- if (!debugfs_create_file("regidx", S_IRUSR | S_IWUSR,
- sc->debug.debugfs_phy, sc, &fops_regidx))
- goto err;
+int ath9k_init_debug(struct ath_hw *ah)
+{
+ struct ath_common *common = ath9k_hw_common(ah);
+ struct ath_softc *sc = (struct ath_softc *) common->priv;
- if (!debugfs_create_file("regval", S_IRUSR | S_IWUSR,
- sc->debug.debugfs_phy, sc, &fops_regval))
- goto err;
+ sc->debug.debugfs_phy = debugfs_create_dir("ath9k",
+ sc->hw->wiphy->debugfsdir);
+ if (!sc->debug.debugfs_phy)
+ return -ENOMEM;
- if (!debugfs_create_bool("ignore_extcca", S_IRUSR | S_IWUSR,
- sc->debug.debugfs_phy, &ah->config.cwm_ignore_extcca))
- goto err;
+#ifdef CONFIG_ATH_DEBUG
+ debugfs_create_file("debug", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
+ sc, &fops_debug);
+#endif
- if (!debugfs_create_file("regdump", S_IRUSR, sc->debug.debugfs_phy,
- sc, &fops_regdump))
- goto err;
+ ath9k_dfs_init_debug(sc);
+ ath9k_tx99_init_debug(sc);
+ ath9k_spectral_init_debug(sc);
+
+ debugfs_create_file("dma", S_IRUSR, sc->debug.debugfs_phy, sc,
+ &fops_dma);
+ debugfs_create_file("interrupt", S_IRUSR, sc->debug.debugfs_phy, sc,
+ &fops_interrupt);
+ debugfs_create_file("xmit", S_IRUSR, sc->debug.debugfs_phy, sc,
+ &fops_xmit);
+ debugfs_create_file("queues", S_IRUSR, sc->debug.debugfs_phy, sc,
+ &fops_queues);
+ debugfs_create_u32("qlen_bk", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
+ &sc->tx.txq_max_pending[IEEE80211_AC_BK]);
+ debugfs_create_u32("qlen_be", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
+ &sc->tx.txq_max_pending[IEEE80211_AC_BE]);
+ debugfs_create_u32("qlen_vi", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
+ &sc->tx.txq_max_pending[IEEE80211_AC_VI]);
+ debugfs_create_u32("qlen_vo", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
+ &sc->tx.txq_max_pending[IEEE80211_AC_VO]);
+ debugfs_create_file("misc", S_IRUSR, sc->debug.debugfs_phy, sc,
+ &fops_misc);
+ debugfs_create_file("reset", S_IRUSR, sc->debug.debugfs_phy, sc,
+ &fops_reset);
+
+ ath9k_cmn_debug_recv(sc->debug.debugfs_phy, &sc->debug.stats.rxstats);
+ ath9k_cmn_debug_phy_err(sc->debug.debugfs_phy, &sc->debug.stats.rxstats);
+
+ debugfs_create_u8("rx_chainmask", S_IRUSR, sc->debug.debugfs_phy,
+ &ah->rxchainmask);
+ debugfs_create_u8("tx_chainmask", S_IRUSR, sc->debug.debugfs_phy,
+ &ah->txchainmask);
+ debugfs_create_file("ani", S_IRUSR | S_IWUSR,
+ sc->debug.debugfs_phy, sc, &fops_ani);
+ debugfs_create_bool("paprd", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
+ &sc->sc_ah->config.enable_paprd);
+ debugfs_create_file("regidx", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
+ sc, &fops_regidx);
+ debugfs_create_file("regval", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
+ sc, &fops_regval);
+ debugfs_create_bool("ignore_extcca", S_IRUSR | S_IWUSR,
+ sc->debug.debugfs_phy,
+ &ah->config.cwm_ignore_extcca);
+ debugfs_create_file("regdump", S_IRUSR, sc->debug.debugfs_phy, sc,
+ &fops_regdump);
+ debugfs_create_file("dump_nfcal", S_IRUSR, sc->debug.debugfs_phy, sc,
+ &fops_dump_nfcal);
+
+ ath9k_cmn_debug_base_eeprom(sc->debug.debugfs_phy, sc->sc_ah);
+ ath9k_cmn_debug_modal_eeprom(sc->debug.debugfs_phy, sc->sc_ah);
+
+ 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,
+ sc->debug.debugfs_phy, &sc->sc_ah->gpio_val);
+ debugfs_create_file("antenna_diversity", S_IRUSR,
+ sc->debug.debugfs_phy, sc, &fops_antenna_diversity);
+#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
+ debugfs_create_file("bt_ant_diversity", S_IRUSR | S_IWUSR,
+ sc->debug.debugfs_phy, sc, &fops_bt_ant_diversity);
+ debugfs_create_file("btcoex", S_IRUSR, sc->debug.debugfs_phy, sc,
+ &fops_btcoex);
+#endif
- sc->debug.regidx = 0;
return 0;
-err:
- debugfs_remove_recursive(sc->debug.debugfs_phy);
- sc->debug.debugfs_phy = NULL;
- return -ENOMEM;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-13 04:56:54 +0000