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path: root/drivers/net/wireless/iwlwifi/iwl-debugfs.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-debugfs.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-debugfs.c860
1 files changed, 549 insertions, 311 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
index a198bcf6102..21e0f6699da 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
@@ -47,9 +47,9 @@
goto err; \
} while (0)
-#define DEBUGFS_ADD_FILE(name, parent) do { \
+#define DEBUGFS_ADD_FILE(name, parent, mode) do { \
dbgfs->dbgfs_##parent##_files.file_##name = \
- debugfs_create_file(#name, S_IWUSR | S_IRUSR, \
+ debugfs_create_file(#name, mode, \
dbgfs->dir_##parent, priv, \
&iwl_dbgfs_##name##_ops); \
if (!(dbgfs->dbgfs_##parent##_files.file_##name)) \
@@ -131,21 +131,22 @@ static ssize_t iwl_dbgfs_tx_statistics_read(struct file *file,
int cnt;
ssize_t ret;
- const size_t bufsz = 100 + sizeof(char) * 24 * (MANAGEMENT_MAX + CONTROL_MAX);
+ const size_t bufsz = 100 +
+ sizeof(char) * 50 * (MANAGEMENT_MAX + CONTROL_MAX);
buf = kzalloc(bufsz, GFP_KERNEL);
if (!buf)
return -ENOMEM;
pos += scnprintf(buf + pos, bufsz - pos, "Management:\n");
for (cnt = 0; cnt < MANAGEMENT_MAX; cnt++) {
pos += scnprintf(buf + pos, bufsz - pos,
- "\t%s\t\t: %u\n",
+ "\t%25s\t\t: %u\n",
get_mgmt_string(cnt),
priv->tx_stats.mgmt[cnt]);
}
pos += scnprintf(buf + pos, bufsz - pos, "Control\n");
for (cnt = 0; cnt < CONTROL_MAX; cnt++) {
pos += scnprintf(buf + pos, bufsz - pos,
- "\t%s\t\t: %u\n",
+ "\t%25s\t\t: %u\n",
get_ctrl_string(cnt),
priv->tx_stats.ctrl[cnt]);
}
@@ -159,7 +160,7 @@ static ssize_t iwl_dbgfs_tx_statistics_read(struct file *file,
return ret;
}
-static ssize_t iwl_dbgfs_tx_statistics_write(struct file *file,
+static ssize_t iwl_dbgfs_clear_traffic_statistics_write(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
@@ -174,8 +175,7 @@ static ssize_t iwl_dbgfs_tx_statistics_write(struct file *file,
return -EFAULT;
if (sscanf(buf, "%x", &clear_flag) != 1)
return -EFAULT;
- if (clear_flag == 1)
- iwl_clear_tx_stats(priv);
+ iwl_clear_traffic_stats(priv);
return count;
}
@@ -190,7 +190,7 @@ static ssize_t iwl_dbgfs_rx_statistics_read(struct file *file,
int cnt;
ssize_t ret;
const size_t bufsz = 100 +
- sizeof(char) * 24 * (MANAGEMENT_MAX + CONTROL_MAX);
+ sizeof(char) * 50 * (MANAGEMENT_MAX + CONTROL_MAX);
buf = kzalloc(bufsz, GFP_KERNEL);
if (!buf)
return -ENOMEM;
@@ -198,14 +198,14 @@ static ssize_t iwl_dbgfs_rx_statistics_read(struct file *file,
pos += scnprintf(buf + pos, bufsz - pos, "Management:\n");
for (cnt = 0; cnt < MANAGEMENT_MAX; cnt++) {
pos += scnprintf(buf + pos, bufsz - pos,
- "\t%s\t\t: %u\n",
+ "\t%25s\t\t: %u\n",
get_mgmt_string(cnt),
priv->rx_stats.mgmt[cnt]);
}
pos += scnprintf(buf + pos, bufsz - pos, "Control:\n");
for (cnt = 0; cnt < CONTROL_MAX; cnt++) {
pos += scnprintf(buf + pos, bufsz - pos,
- "\t%s\t\t: %u\n",
+ "\t%25s\t\t: %u\n",
get_ctrl_string(cnt),
priv->rx_stats.ctrl[cnt]);
}
@@ -220,26 +220,6 @@ static ssize_t iwl_dbgfs_rx_statistics_read(struct file *file,
return ret;
}
-static ssize_t iwl_dbgfs_rx_statistics_write(struct file *file,
- const char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct iwl_priv *priv = file->private_data;
- u32 clear_flag;
- char buf[8];
- int buf_size;
-
- memset(buf, 0, sizeof(buf));
- buf_size = min(count, sizeof(buf) - 1);
- if (copy_from_user(buf, user_buf, buf_size))
- return -EFAULT;
- if (sscanf(buf, "%x", &clear_flag) != 1)
- return -EFAULT;
- if (clear_flag == 1)
- iwl_clear_rx_stats(priv);
- return count;
-}
-
#define BYTE1_MASK 0x000000ff;
#define BYTE2_MASK 0x0000ffff;
#define BYTE3_MASK 0x00ffffff;
@@ -248,13 +228,29 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file,
size_t count, loff_t *ppos)
{
u32 val;
- char buf[1024];
+ char *buf;
ssize_t ret;
int i;
int pos = 0;
struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
- const size_t bufsz = sizeof(buf);
-
+ size_t bufsz;
+
+ /* default is to dump the entire data segment */
+ if (!priv->dbgfs->sram_offset && !priv->dbgfs->sram_len) {
+ priv->dbgfs->sram_offset = 0x800000;
+ if (priv->ucode_type == UCODE_INIT)
+ priv->dbgfs->sram_len = priv->ucode_init_data.len;
+ else
+ priv->dbgfs->sram_len = priv->ucode_data.len;
+ }
+ bufsz = 30 + priv->dbgfs->sram_len * sizeof(char) * 10;
+ buf = kmalloc(bufsz, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+ pos += scnprintf(buf + pos, bufsz - pos, "sram_len: 0x%x\n",
+ priv->dbgfs->sram_len);
+ pos += scnprintf(buf + pos, bufsz - pos, "sram_offset: 0x%x\n",
+ priv->dbgfs->sram_offset);
for (i = priv->dbgfs->sram_len; i > 0; i -= 4) {
val = iwl_read_targ_mem(priv, priv->dbgfs->sram_offset + \
priv->dbgfs->sram_len - i);
@@ -271,11 +267,14 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file,
break;
}
}
+ if (!(i % 16))
+ pos += scnprintf(buf + pos, bufsz - pos, "\n");
pos += scnprintf(buf + pos, bufsz - pos, "0x%08x ", val);
}
pos += scnprintf(buf + pos, bufsz - pos, "\n");
ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+ kfree(buf);
return ret;
}
@@ -335,8 +334,6 @@ static ssize_t iwl_dbgfs_stations_read(struct file *file, char __user *user_buf,
pos += scnprintf(buf + pos, bufsz - pos,
"flags: 0x%x\n",
station->sta.station_flags_msk);
- pos += scnprintf(buf + pos, bufsz - pos,
- "ps_status: %u\n", station->ps_status);
pos += scnprintf(buf + pos, bufsz - pos, "tid data:\n");
pos += scnprintf(buf + pos, bufsz - pos,
"seq_num\t\ttxq_id");
@@ -383,6 +380,7 @@ static ssize_t iwl_dbgfs_nvm_read(struct file *file,
int pos = 0, ofs = 0, buf_size = 0;
const u8 *ptr;
char *buf;
+ u16 eeprom_ver;
size_t eeprom_len = priv->cfg->eeprom_size;
buf_size = 4 * eeprom_len + 256;
@@ -403,9 +401,11 @@ static ssize_t iwl_dbgfs_nvm_read(struct file *file,
IWL_ERR(priv, "Can not allocate Buffer\n");
return -ENOMEM;
}
- pos += scnprintf(buf + pos, buf_size - pos, "NVM Type: %s\n",
+ eeprom_ver = iwl_eeprom_query16(priv, EEPROM_VERSION);
+ pos += scnprintf(buf + pos, buf_size - pos, "NVM Type: %s, "
+ "version: 0x%x\n",
(priv->nvm_device_type == NVM_DEVICE_TYPE_OTP)
- ? "OTP" : "EEPROM");
+ ? "OTP" : "EEPROM", eeprom_ver);
for (ofs = 0 ; ofs < eeprom_len ; ofs += 16) {
pos += scnprintf(buf + pos, buf_size - pos, "0x%.4x ", ofs);
hex_dump_to_buffer(ptr + ofs, 16 , 16, 2, buf + pos,
@@ -436,7 +436,7 @@ static ssize_t iwl_dbgfs_log_event_write(struct file *file,
if (sscanf(buf, "%d", &event_log_flag) != 1)
return -EFAULT;
if (event_log_flag == 1)
- priv->cfg->ops->lib->dump_nic_event_log(priv);
+ priv->cfg->ops->lib->dump_nic_event_log(priv, true);
return count;
}
@@ -532,6 +532,8 @@ static ssize_t iwl_dbgfs_status_read(struct file *file,
test_bit(STATUS_INT_ENABLED, &priv->status));
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_RF_KILL_HW:\t %d\n",
test_bit(STATUS_RF_KILL_HW, &priv->status));
+ pos += scnprintf(buf + pos, bufsz - pos, "STATUS_CT_KILL:\t\t %d\n",
+ test_bit(STATUS_CT_KILL, &priv->status));
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_INIT:\t\t %d\n",
test_bit(STATUS_INIT, &priv->status));
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_ALIVE:\t\t %d\n",
@@ -672,7 +674,6 @@ static ssize_t iwl_dbgfs_qos_read(struct file *file, char __user *user_buf,
return ret;
}
-#ifdef CONFIG_IWLWIFI_LEDS
static ssize_t iwl_dbgfs_led_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
@@ -697,7 +698,6 @@ static ssize_t iwl_dbgfs_led_read(struct file *file, char __user *user_buf,
ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
return ret;
}
-#endif
static ssize_t iwl_dbgfs_thermal_throttling_read(struct file *file,
char __user *user_buf,
@@ -798,15 +798,20 @@ static ssize_t iwl_dbgfs_sleep_level_override_write(struct file *file,
* valid here. However, let's not confuse them and present
* IWL_POWER_INDEX_1 as "1", not "0".
*/
- if (value > 0)
+ if (value == 0)
+ return -EINVAL;
+ else if (value > 0)
value -= 1;
if (value != -1 && (value < 0 || value >= IWL_POWER_NUM))
return -EINVAL;
+ if (!iwl_is_ready_rf(priv))
+ return -EAGAIN;
+
priv->power_data.debug_sleep_level_override = value;
- iwl_power_update_mode(priv, false);
+ iwl_power_update_mode(priv, true);
return count;
}
@@ -861,9 +866,7 @@ DEBUGFS_READ_FILE_OPS(channels);
DEBUGFS_READ_FILE_OPS(status);
DEBUGFS_READ_WRITE_FILE_OPS(interrupt);
DEBUGFS_READ_FILE_OPS(qos);
-#ifdef CONFIG_IWLWIFI_LEDS
DEBUGFS_READ_FILE_OPS(led);
-#endif
DEBUGFS_READ_FILE_OPS(thermal_throttling);
DEBUGFS_READ_WRITE_FILE_OPS(disable_ht40);
DEBUGFS_READ_WRITE_FILE_OPS(sleep_level_override);
@@ -881,10 +884,14 @@ static ssize_t iwl_dbgfs_traffic_log_read(struct file *file,
struct iwl_rx_queue *rxq = &priv->rxq;
char *buf;
int bufsz = ((IWL_TRAFFIC_ENTRIES * IWL_TRAFFIC_ENTRY_SIZE * 64) * 2) +
- (IWL_MAX_NUM_QUEUES * 32 * 8) + 400;
+ (priv->cfg->num_of_queues * 32 * 8) + 400;
const u8 *ptr;
ssize_t ret;
+ if (!priv->txq) {
+ IWL_ERR(priv, "txq not ready\n");
+ return -EAGAIN;
+ }
buf = kzalloc(bufsz, GFP_KERNEL);
if (!buf) {
IWL_ERR(priv, "Can not allocate buffer\n");
@@ -976,8 +983,12 @@ static ssize_t iwl_dbgfs_tx_queue_read(struct file *file,
int pos = 0;
int cnt;
int ret;
- const size_t bufsz = sizeof(char) * 60 * IWL_MAX_NUM_QUEUES;
+ const size_t bufsz = sizeof(char) * 64 * priv->cfg->num_of_queues;
+ if (!priv->txq) {
+ IWL_ERR(priv, "txq not ready\n");
+ return -EAGAIN;
+ }
buf = kzalloc(bufsz, GFP_KERNEL);
if (!buf)
return -ENOMEM;
@@ -1028,10 +1039,6 @@ static ssize_t iwl_dbgfs_rx_queue_read(struct file *file,
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
-#define UCODE_STATISTICS_CLEAR_MSK (0x1 << 0)
-#define UCODE_STATISTICS_FREQUENCY_MSK (0x1 << 1)
-#define UCODE_STATISTICS_NARROW_BAND_MSK (0x1 << 2)
-
static int iwl_dbgfs_statistics_flag(struct iwl_priv *priv, char *buf,
int bufsz)
{
@@ -1068,17 +1075,17 @@ static ssize_t iwl_dbgfs_ucode_rx_stats_read(struct file *file,
sizeof(struct statistics_rx_non_phy) * 20 +
sizeof(struct statistics_rx_ht_phy) * 20 + 400;
ssize_t ret;
- struct statistics_rx_phy *ofdm;
- struct statistics_rx_phy *cck;
- struct statistics_rx_non_phy *general;
- struct statistics_rx_ht_phy *ht;
+ struct statistics_rx_phy *ofdm, *accum_ofdm;
+ struct statistics_rx_phy *cck, *accum_cck;
+ struct statistics_rx_non_phy *general, *accum_general;
+ struct statistics_rx_ht_phy *ht, *accum_ht;
if (!iwl_is_alive(priv))
return -EAGAIN;
/* make request to uCode to retrieve statistics information */
mutex_lock(&priv->mutex);
- ret = iwl_send_statistics_request(priv, 0);
+ ret = iwl_send_statistics_request(priv, CMD_SYNC, false);
mutex_unlock(&priv->mutex);
if (ret) {
@@ -1100,155 +1107,268 @@ static ssize_t iwl_dbgfs_ucode_rx_stats_read(struct file *file,
cck = &priv->statistics.rx.cck;
general = &priv->statistics.rx.general;
ht = &priv->statistics.rx.ofdm_ht;
+ accum_ofdm = &priv->accum_statistics.rx.ofdm;
+ accum_cck = &priv->accum_statistics.rx.cck;
+ accum_general = &priv->accum_statistics.rx.general;
+ accum_ht = &priv->accum_statistics.rx.ofdm_ht;
pos += iwl_dbgfs_statistics_flag(priv, buf, bufsz);
pos += scnprintf(buf + pos, bufsz - pos, "Statistics_Rx - OFDM:\n");
- pos += scnprintf(buf + pos, bufsz - pos, "ina_cnt: %u\n",
- le32_to_cpu(ofdm->ina_cnt));
- pos += scnprintf(buf + pos, bufsz - pos, "fina_cnt: %u\n",
- le32_to_cpu(ofdm->fina_cnt));
- pos += scnprintf(buf + pos, bufsz - pos, "plcp_err: %u\n",
- le32_to_cpu(ofdm->plcp_err));
- pos += scnprintf(buf + pos, bufsz - pos, "crc32_err: %u\n",
- le32_to_cpu(ofdm->crc32_err));
- pos += scnprintf(buf + pos, bufsz - pos, "overrun_err: %u\n",
- le32_to_cpu(ofdm->overrun_err));
- pos += scnprintf(buf + pos, bufsz - pos, "early_overrun_err: %u\n",
- le32_to_cpu(ofdm->early_overrun_err));
- pos += scnprintf(buf + pos, bufsz - pos, "crc32_good: %u\n",
- le32_to_cpu(ofdm->crc32_good));
- pos += scnprintf(buf + pos, bufsz - pos, "false_alarm_cnt: %u\n",
- le32_to_cpu(ofdm->false_alarm_cnt));
- pos += scnprintf(buf + pos, bufsz - pos, "fina_sync_err_cnt: %u\n",
- le32_to_cpu(ofdm->fina_sync_err_cnt));
- pos += scnprintf(buf + pos, bufsz - pos, "sfd_timeout: %u\n",
- le32_to_cpu(ofdm->sfd_timeout));
- pos += scnprintf(buf + pos, bufsz - pos, "fina_timeout: %u\n",
- le32_to_cpu(ofdm->fina_timeout));
- pos += scnprintf(buf + pos, bufsz - pos, "unresponded_rts: %u\n",
- le32_to_cpu(ofdm->unresponded_rts));
- pos += scnprintf(buf + pos, bufsz - pos,
- "rxe_frame_limit_overrun: %u\n",
- le32_to_cpu(ofdm->rxe_frame_limit_overrun));
- pos += scnprintf(buf + pos, bufsz - pos, "sent_ack_cnt: %u\n",
- le32_to_cpu(ofdm->sent_ack_cnt));
- pos += scnprintf(buf + pos, bufsz - pos, "sent_cts_cnt: %u\n",
- le32_to_cpu(ofdm->sent_cts_cnt));
- pos += scnprintf(buf + pos, bufsz - pos, "sent_ba_rsp_cnt: %u\n",
- le32_to_cpu(ofdm->sent_ba_rsp_cnt));
- pos += scnprintf(buf + pos, bufsz - pos, "dsp_self_kill: %u\n",
- le32_to_cpu(ofdm->dsp_self_kill));
- pos += scnprintf(buf + pos, bufsz - pos, "mh_format_err: %u\n",
- le32_to_cpu(ofdm->mh_format_err));
- pos += scnprintf(buf + pos, bufsz - pos, "re_acq_main_rssi_sum: %u\n",
- le32_to_cpu(ofdm->re_acq_main_rssi_sum));
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "\t\t\tcurrent\t\t\taccumulative\n");
+ pos += scnprintf(buf + pos, bufsz - pos, "ina_cnt:\t\t%u\t\t\t%u\n",
+ le32_to_cpu(ofdm->ina_cnt), accum_ofdm->ina_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos, "fina_cnt:\t\t%u\t\t\t%u\n",
+ le32_to_cpu(ofdm->fina_cnt), accum_ofdm->fina_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos, "plcp_err:\t\t%u\t\t\t%u\n",
+ le32_to_cpu(ofdm->plcp_err), accum_ofdm->plcp_err);
+ pos += scnprintf(buf + pos, bufsz - pos, "crc32_err:\t\t%u\t\t\t%u\n",
+ le32_to_cpu(ofdm->crc32_err), accum_ofdm->crc32_err);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "overrun_err:\t\t%u\t\t\t%u\n",
+ le32_to_cpu(ofdm->overrun_err),
+ accum_ofdm->overrun_err);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "early_overrun_err:\t%u\t\t\t%u\n",
+ le32_to_cpu(ofdm->early_overrun_err),
+ accum_ofdm->early_overrun_err);
+ pos += scnprintf(buf + pos, bufsz - pos, "crc32_good:\t\t%u\t\t\t%u\n",
+ le32_to_cpu(ofdm->crc32_good),
+ accum_ofdm->crc32_good);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "false_alarm_cnt:\t%u\t\t\t%u\n",
+ le32_to_cpu(ofdm->false_alarm_cnt),
+ accum_ofdm->false_alarm_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "fina_sync_err_cnt:\t%u\t\t\t%u\n",
+ le32_to_cpu(ofdm->fina_sync_err_cnt),
+ accum_ofdm->fina_sync_err_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "sfd_timeout:\t\t%u\t\t\t%u\n",
+ le32_to_cpu(ofdm->sfd_timeout),
+ accum_ofdm->sfd_timeout);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "fina_timeout:\t\t%u\t\t\t%u\n",
+ le32_to_cpu(ofdm->fina_timeout),
+ accum_ofdm->fina_timeout);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "unresponded_rts:\t%u\t\t\t%u\n",
+ le32_to_cpu(ofdm->unresponded_rts),
+ accum_ofdm->unresponded_rts);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "rxe_frame_lmt_ovrun:\t%u\t\t\t%u\n",
+ le32_to_cpu(ofdm->rxe_frame_limit_overrun),
+ accum_ofdm->rxe_frame_limit_overrun);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "sent_ack_cnt:\t\t%u\t\t\t%u\n",
+ le32_to_cpu(ofdm->sent_ack_cnt),
+ accum_ofdm->sent_ack_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "sent_cts_cnt:\t\t%u\t\t\t%u\n",
+ le32_to_cpu(ofdm->sent_cts_cnt),
+ accum_ofdm->sent_cts_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "sent_ba_rsp_cnt:\t%u\t\t\t%u\n",
+ le32_to_cpu(ofdm->sent_ba_rsp_cnt),
+ accum_ofdm->sent_ba_rsp_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "dsp_self_kill:\t\t%u\t\t\t%u\n",
+ le32_to_cpu(ofdm->dsp_self_kill),
+ accum_ofdm->dsp_self_kill);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "mh_format_err:\t\t%u\t\t\t%u\n",
+ le32_to_cpu(ofdm->mh_format_err),
+ accum_ofdm->mh_format_err);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "re_acq_main_rssi_sum:\t%u\t\t\t%u\n",
+ le32_to_cpu(ofdm->re_acq_main_rssi_sum),
+ accum_ofdm->re_acq_main_rssi_sum);
pos += scnprintf(buf + pos, bufsz - pos, "Statistics_Rx - CCK:\n");
- pos += scnprintf(buf + pos, bufsz - pos, "ina_cnt: %u\n",
- le32_to_cpu(cck->ina_cnt));
- pos += scnprintf(buf + pos, bufsz - pos, "fina_cnt: %u\n",
- le32_to_cpu(cck->fina_cnt));
- pos += scnprintf(buf + pos, bufsz - pos, "plcp_err: %u\n",
- le32_to_cpu(cck->plcp_err));
- pos += scnprintf(buf + pos, bufsz - pos, "crc32_err: %u\n",
- le32_to_cpu(cck->crc32_err));
- pos += scnprintf(buf + pos, bufsz - pos, "overrun_err: %u\n",
- le32_to_cpu(cck->overrun_err));
- pos += scnprintf(buf + pos, bufsz - pos, "early_overrun_err: %u\n",
- le32_to_cpu(cck->early_overrun_err));
- pos += scnprintf(buf + pos, bufsz - pos, "crc32_good: %u\n",
- le32_to_cpu(cck->crc32_good));
- pos += scnprintf(buf + pos, bufsz - pos, "false_alarm_cnt: %u\n",
- le32_to_cpu(cck->false_alarm_cnt));
- pos += scnprintf(buf + pos, bufsz - pos, "fina_sync_err_cnt: %u\n",
- le32_to_cpu(cck->fina_sync_err_cnt));
- pos += scnprintf(buf + pos, bufsz - pos, "sfd_timeout: %u\n",
- le32_to_cpu(cck->sfd_timeout));
- pos += scnprintf(buf + pos, bufsz - pos, "fina_timeout: %u\n",
- le32_to_cpu(cck->fina_timeout));
- pos += scnprintf(buf + pos, bufsz - pos, "unresponded_rts: %u\n",
- le32_to_cpu(cck->unresponded_rts));
- pos += scnprintf(buf + pos, bufsz - pos,
- "rxe_frame_limit_overrun: %u\n",
- le32_to_cpu(cck->rxe_frame_limit_overrun));
- pos += scnprintf(buf + pos, bufsz - pos, "sent_ack_cnt: %u\n",
- le32_to_cpu(cck->sent_ack_cnt));
- pos += scnprintf(buf + pos, bufsz - pos, "sent_cts_cnt: %u\n",
- le32_to_cpu(cck->sent_cts_cnt));
- pos += scnprintf(buf + pos, bufsz - pos, "sent_ba_rsp_cnt: %u\n",
- le32_to_cpu(cck->sent_ba_rsp_cnt));
- pos += scnprintf(buf + pos, bufsz - pos, "dsp_self_kill: %u\n",
- le32_to_cpu(cck->dsp_self_kill));
- pos += scnprintf(buf + pos, bufsz - pos, "mh_format_err: %u\n",
- le32_to_cpu(cck->mh_format_err));
- pos += scnprintf(buf + pos, bufsz - pos, "re_acq_main_rssi_sum: %u\n",
- le32_to_cpu(cck->re_acq_main_rssi_sum));
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "\t\t\tcurrent\t\t\taccumulative\n");
+ pos += scnprintf(buf + pos, bufsz - pos, "ina_cnt:\t\t%u\t\t\t%u\n",
+ le32_to_cpu(cck->ina_cnt), accum_cck->ina_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos, "fina_cnt:\t\t%u\t\t\t%u\n",
+ le32_to_cpu(cck->fina_cnt), accum_cck->fina_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos, "plcp_err:\t\t%u\t\t\t%u\n",
+ le32_to_cpu(cck->plcp_err), accum_cck->plcp_err);
+ pos += scnprintf(buf + pos, bufsz - pos, "crc32_err:\t\t%u\t\t\t%u\n",
+ le32_to_cpu(cck->crc32_err), accum_cck->crc32_err);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "overrun_err:\t\t%u\t\t\t%u\n",
+ le32_to_cpu(cck->overrun_err),
+ accum_cck->overrun_err);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "early_overrun_err:\t%u\t\t\t%u\n",
+ le32_to_cpu(cck->early_overrun_err),
+ accum_cck->early_overrun_err);
+ pos += scnprintf(buf + pos, bufsz - pos, "crc32_good:\t\t%u\t\t\t%u\n",
+ le32_to_cpu(cck->crc32_good), accum_cck->crc32_good);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "false_alarm_cnt:\t%u\t\t\t%u\n",
+ le32_to_cpu(cck->false_alarm_cnt),
+ accum_cck->false_alarm_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "fina_sync_err_cnt:\t%u\t\t\t%u\n",
+ le32_to_cpu(cck->fina_sync_err_cnt),
+ accum_cck->fina_sync_err_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "sfd_timeout:\t\t%u\t\t\t%u\n",
+ le32_to_cpu(cck->sfd_timeout),
+ accum_cck->sfd_timeout);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "fina_timeout:\t\t%u\t\t\t%u\n",
+ le32_to_cpu(cck->fina_timeout),
+ accum_cck->fina_timeout);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "unresponded_rts:\t%u\t\t\t%u\n",
+ le32_to_cpu(cck->unresponded_rts),
+ accum_cck->unresponded_rts);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "rxe_frame_lmt_ovrun:\t%u\t\t\t%u\n",
+ le32_to_cpu(cck->rxe_frame_limit_overrun),
+ accum_cck->rxe_frame_limit_overrun);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "sent_ack_cnt:\t\t%u\t\t\t%u\n",
+ le32_to_cpu(cck->sent_ack_cnt),
+ accum_cck->sent_ack_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "sent_cts_cnt:\t\t%u\t\t\t%u\n",
+ le32_to_cpu(cck->sent_cts_cnt),
+ accum_cck->sent_cts_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "sent_ba_rsp_cnt:\t%u\t\t\t%u\n",
+ le32_to_cpu(cck->sent_ba_rsp_cnt),
+ accum_cck->sent_ba_rsp_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "dsp_self_kill:\t\t%u\t\t\t%u\n",
+ le32_to_cpu(cck->dsp_self_kill),
+ accum_cck->dsp_self_kill);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "mh_format_err:\t\t%u\t\t\t%u\n",
+ le32_to_cpu(cck->mh_format_err),
+ accum_cck->mh_format_err);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "re_acq_main_rssi_sum:\t%u\t\t\t%u\n",
+ le32_to_cpu(cck->re_acq_main_rssi_sum),
+ accum_cck->re_acq_main_rssi_sum);
pos += scnprintf(buf + pos, bufsz - pos, "Statistics_Rx - GENERAL:\n");
- pos += scnprintf(buf + pos, bufsz - pos, "bogus_cts: %u\n",
- le32_to_cpu(general->bogus_cts));
- pos += scnprintf(buf + pos, bufsz - pos, "bogus_ack: %u\n",
- le32_to_cpu(general->bogus_ack));
- pos += scnprintf(buf + pos, bufsz - pos, "non_bssid_frames: %u\n",
- le32_to_cpu(general->non_bssid_frames));
- pos += scnprintf(buf + pos, bufsz - pos, "filtered_frames: %u\n",
- le32_to_cpu(general->filtered_frames));
- pos += scnprintf(buf + pos, bufsz - pos, "non_channel_beacons: %u\n",
- le32_to_cpu(general->non_channel_beacons));
- pos += scnprintf(buf + pos, bufsz - pos, "channel_beacons: %u\n",
- le32_to_cpu(general->channel_beacons));
- pos += scnprintf(buf + pos, bufsz - pos, "num_missed_bcon: %u\n",
- le32_to_cpu(general->num_missed_bcon));
- pos += scnprintf(buf + pos, bufsz - pos,
- "adc_rx_saturation_time: %u\n",
- le32_to_cpu(general->adc_rx_saturation_time));
- pos += scnprintf(buf + pos, bufsz - pos,
- "ina_detection_search_time: %u\n",
- le32_to_cpu(general->ina_detection_search_time));
- pos += scnprintf(buf + pos, bufsz - pos, "beacon_silence_rssi_a: %u\n",
- le32_to_cpu(general->beacon_silence_rssi_a));
- pos += scnprintf(buf + pos, bufsz - pos, "beacon_silence_rssi_b: %u\n",
- le32_to_cpu(general->beacon_silence_rssi_b));
- pos += scnprintf(buf + pos, bufsz - pos, "beacon_silence_rssi_c: %u\n",
- le32_to_cpu(general->beacon_silence_rssi_c));
- pos += scnprintf(buf + pos, bufsz - pos,
- "interference_data_flag: %u\n",
- le32_to_cpu(general->interference_data_flag));
- pos += scnprintf(buf + pos, bufsz - pos, "channel_load: %u\n",
- le32_to_cpu(general->channel_load));
- pos += scnprintf(buf + pos, bufsz - pos, "dsp_false_alarms: %u\n",
- le32_to_cpu(general->dsp_false_alarms));
- pos += scnprintf(buf + pos, bufsz - pos, "beacon_rssi_a: %u\n",
- le32_to_cpu(general->beacon_rssi_a));
- pos += scnprintf(buf + pos, bufsz - pos, "beacon_rssi_b: %u\n",
- le32_to_cpu(general->beacon_rssi_b));
- pos += scnprintf(buf + pos, bufsz - pos, "beacon_rssi_c: %u\n",
- le32_to_cpu(general->beacon_rssi_c));
- pos += scnprintf(buf + pos, bufsz - pos, "beacon_energy_a: %u\n",
- le32_to_cpu(general->beacon_energy_a));
- pos += scnprintf(buf + pos, bufsz - pos, "beacon_energy_b: %u\n",
- le32_to_cpu(general->beacon_energy_b));
- pos += scnprintf(buf + pos, bufsz - pos, "beacon_energy_c: %u\n",
- le32_to_cpu(general->beacon_energy_c));
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "\t\t\tcurrent\t\t\taccumulative\n");
+ pos += scnprintf(buf + pos, bufsz - pos, "bogus_cts:\t\t%u\t\t\t%u\n",
+ le32_to_cpu(general->bogus_cts),
+ accum_general->bogus_cts);
+ pos += scnprintf(buf + pos, bufsz - pos, "bogus_ack:\t\t%u\t\t\t%u\n",
+ le32_to_cpu(general->bogus_ack),
+ accum_general->bogus_ack);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "non_bssid_frames:\t%u\t\t\t%u\n",
+ le32_to_cpu(general->non_bssid_frames),
+ accum_general->non_bssid_frames);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "filtered_frames:\t%u\t\t\t%u\n",
+ le32_to_cpu(general->filtered_frames),
+ accum_general->filtered_frames);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "non_channel_beacons:\t%u\t\t\t%u\n",
+ le32_to_cpu(general->non_channel_beacons),
+ accum_general->non_channel_beacons);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "channel_beacons:\t%u\t\t\t%u\n",
+ le32_to_cpu(general->channel_beacons),
+ accum_general->channel_beacons);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "num_missed_bcon:\t%u\t\t\t%u\n",
+ le32_to_cpu(general->num_missed_bcon),
+ accum_general->num_missed_bcon);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "adc_rx_saturation_time:\t%u\t\t\t%u\n",
+ le32_to_cpu(general->adc_rx_saturation_time),
+ accum_general->adc_rx_saturation_time);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "ina_detect_search_tm:\t%u\t\t\t%u\n",
+ le32_to_cpu(general->ina_detection_search_time),
+ accum_general->ina_detection_search_time);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "beacon_silence_rssi_a:\t%u\t\t\t%u\n",
+ le32_to_cpu(general->beacon_silence_rssi_a),
+ accum_general->beacon_silence_rssi_a);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "beacon_silence_rssi_b:\t%u\t\t\t%u\n",
+ le32_to_cpu(general->beacon_silence_rssi_b),
+ accum_general->beacon_silence_rssi_b);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "beacon_silence_rssi_c:\t%u\t\t\t%u\n",
+ le32_to_cpu(general->beacon_silence_rssi_c),
+ accum_general->beacon_silence_rssi_c);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "interference_data_flag:\t%u\t\t\t%u\n",
+ le32_to_cpu(general->interference_data_flag),
+ accum_general->interference_data_flag);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "channel_load:\t\t%u\t\t\t%u\n",
+ le32_to_cpu(general->channel_load),
+ accum_general->channel_load);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "dsp_false_alarms:\t%u\t\t\t%u\n",
+ le32_to_cpu(general->dsp_false_alarms),
+ accum_general->dsp_false_alarms);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "beacon_rssi_a:\t\t%u\t\t\t%u\n",
+ le32_to_cpu(general->beacon_rssi_a),
+ accum_general->beacon_rssi_a);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "beacon_rssi_b:\t\t%u\t\t\t%u\n",
+ le32_to_cpu(general->beacon_rssi_b),
+ accum_general->beacon_rssi_b);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "beacon_rssi_c:\t\t%u\t\t\t%u\n",
+ le32_to_cpu(general->beacon_rssi_c),
+ accum_general->beacon_rssi_c);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "beacon_energy_a:\t%u\t\t\t%u\n",
+ le32_to_cpu(general->beacon_energy_a),
+ accum_general->beacon_energy_a);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "beacon_energy_b:\t%u\t\t\t%u\n",
+ le32_to_cpu(general->beacon_energy_b),
+ accum_general->beacon_energy_b);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "beacon_energy_c:\t%u\t\t\t%u\n",
+ le32_to_cpu(general->beacon_energy_c),
+ accum_general->beacon_energy_c);
pos += scnprintf(buf + pos, bufsz - pos, "Statistics_Rx - OFDM_HT:\n");
- pos += scnprintf(buf + pos, bufsz - pos, "plcp_err: %u\n",
- le32_to_cpu(ht->plcp_err));
- pos += scnprintf(buf + pos, bufsz - pos, "overrun_err: %u\n",
- le32_to_cpu(ht->overrun_err));
- pos += scnprintf(buf + pos, bufsz - pos, "early_overrun_err: %u\n",
- le32_to_cpu(ht->early_overrun_err));
- pos += scnprintf(buf + pos, bufsz - pos, "crc32_good: %u\n",
- le32_to_cpu(ht->crc32_good));
- pos += scnprintf(buf + pos, bufsz - pos, "crc32_err: %u\n",
- le32_to_cpu(ht->crc32_err));
- pos += scnprintf(buf + pos, bufsz - pos, "mh_format_err: %u\n",
- le32_to_cpu(ht->mh_format_err));
- pos += scnprintf(buf + pos, bufsz - pos, "agg_crc32_good: %u\n",
- le32_to_cpu(ht->agg_crc32_good));
- pos += scnprintf(buf + pos, bufsz - pos, "agg_mpdu_cnt: %u\n",
- le32_to_cpu(ht->agg_mpdu_cnt));
- pos += scnprintf(buf + pos, bufsz - pos, "agg_cnt: %u\n",
- le32_to_cpu(ht->agg_cnt));
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "\t\t\tcurrent\t\t\taccumulative\n");
+ pos += scnprintf(buf + pos, bufsz - pos, "plcp_err:\t\t%u\t\t\t%u\n",
+ le32_to_cpu(ht->plcp_err), accum_ht->plcp_err);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "overrun_err:\t\t%u\t\t\t%u\n",
+ le32_to_cpu(ht->overrun_err), accum_ht->overrun_err);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "early_overrun_err:\t%u\t\t\t%u\n",
+ le32_to_cpu(ht->early_overrun_err),
+ accum_ht->early_overrun_err);
+ pos += scnprintf(buf + pos, bufsz - pos, "crc32_good:\t\t%u\t\t\t%u\n",
+ le32_to_cpu(ht->crc32_good), accum_ht->crc32_good);
+ pos += scnprintf(buf + pos, bufsz - pos, "crc32_err:\t\t%u\t\t\t%u\n",
+ le32_to_cpu(ht->crc32_err), accum_ht->crc32_err);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "mh_format_err:\t\t%u\t\t\t%u\n",
+ le32_to_cpu(ht->mh_format_err),
+ accum_ht->mh_format_err);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "agg_crc32_good:\t\t%u\t\t\t%u\n",
+ le32_to_cpu(ht->agg_crc32_good),
+ accum_ht->agg_crc32_good);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "agg_mpdu_cnt:\t\t%u\t\t\t%u\n",
+ le32_to_cpu(ht->agg_mpdu_cnt),
+ accum_ht->agg_mpdu_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos, "agg_cnt:\t\t%u\t\t\t%u\n",
+ le32_to_cpu(ht->agg_cnt), accum_ht->agg_cnt);
ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
kfree(buf);
@@ -1264,14 +1384,14 @@ static ssize_t iwl_dbgfs_ucode_tx_stats_read(struct file *file,
char *buf;
int bufsz = (sizeof(struct statistics_tx) * 24) + 250;
ssize_t ret;
- struct statistics_tx *tx;
+ struct statistics_tx *tx, *accum_tx;
if (!iwl_is_alive(priv))
return -EAGAIN;
/* make request to uCode to retrieve statistics information */
mutex_lock(&priv->mutex);
- ret = iwl_send_statistics_request(priv, 0);
+ ret = iwl_send_statistics_request(priv, CMD_SYNC, false);
mutex_unlock(&priv->mutex);
if (ret) {
@@ -1290,62 +1410,107 @@ static ssize_t iwl_dbgfs_ucode_tx_stats_read(struct file *file,
* might not reflect the current uCode activity
*/
tx = &priv->statistics.tx;
+ accum_tx = &priv->accum_statistics.tx;
pos += iwl_dbgfs_statistics_flag(priv, buf, bufsz);
pos += scnprintf(buf + pos, bufsz - pos, "Statistics_Tx:\n");
- pos += scnprintf(buf + pos, bufsz - pos, "preamble: %u\n",
- le32_to_cpu(tx->preamble_cnt));
- pos += scnprintf(buf + pos, bufsz - pos, "rx_detected_cnt: %u\n",
- le32_to_cpu(tx->rx_detected_cnt));
- pos += scnprintf(buf + pos, bufsz - pos, "bt_prio_defer_cnt: %u\n",
- le32_to_cpu(tx->bt_prio_defer_cnt));
- pos += scnprintf(buf + pos, bufsz - pos, "bt_prio_kill_cnt: %u\n",
- le32_to_cpu(tx->bt_prio_kill_cnt));
- pos += scnprintf(buf + pos, bufsz - pos, "few_bytes_cnt: %u\n",
- le32_to_cpu(tx->few_bytes_cnt));
- pos += scnprintf(buf + pos, bufsz - pos, "cts_timeout: %u\n",
- le32_to_cpu(tx->cts_timeout));
- pos += scnprintf(buf + pos, bufsz - pos, "ack_timeout: %u\n",
- le32_to_cpu(tx->ack_timeout));
- pos += scnprintf(buf + pos, bufsz - pos, "expected_ack_cnt: %u\n",
- le32_to_cpu(tx->expected_ack_cnt));
- pos += scnprintf(buf + pos, bufsz - pos, "actual_ack_cnt: %u\n",
- le32_to_cpu(tx->actual_ack_cnt));
- pos += scnprintf(buf + pos, bufsz - pos, "dump_msdu_cnt: %u\n",
- le32_to_cpu(tx->dump_msdu_cnt));
- pos += scnprintf(buf + pos, bufsz - pos,
- "burst_abort_next_frame_mismatch_cnt: %u\n",
- le32_to_cpu(tx->burst_abort_next_frame_mismatch_cnt));
- pos += scnprintf(buf + pos, bufsz - pos,
- "burst_abort_missing_next_frame_cnt: %u\n",
- le32_to_cpu(tx->burst_abort_missing_next_frame_cnt));
- pos += scnprintf(buf + pos, bufsz - pos, "cts_timeout_collision: %u\n",
- le32_to_cpu(tx->cts_timeout_collision));
- pos += scnprintf(buf + pos, bufsz - pos,
- "ack_or_ba_timeout_collision: %u\n",
- le32_to_cpu(tx->ack_or_ba_timeout_collision));
- pos += scnprintf(buf + pos, bufsz - pos, "agg ba_timeout: %u\n",
- le32_to_cpu(tx->agg.ba_timeout));
- pos += scnprintf(buf + pos, bufsz - pos,
- "agg ba_reschedule_frames: %u\n",
- le32_to_cpu(tx->agg.ba_reschedule_frames));
- pos += scnprintf(buf + pos, bufsz - pos,
- "agg scd_query_agg_frame_cnt: %u\n",
- le32_to_cpu(tx->agg.scd_query_agg_frame_cnt));
- pos += scnprintf(buf + pos, bufsz - pos, "agg scd_query_no_agg: %u\n",
- le32_to_cpu(tx->agg.scd_query_no_agg));
- pos += scnprintf(buf + pos, bufsz - pos, "agg scd_query_agg: %u\n",
- le32_to_cpu(tx->agg.scd_query_agg));
- pos += scnprintf(buf + pos, bufsz - pos,
- "agg scd_query_mismatch: %u\n",
- le32_to_cpu(tx->agg.scd_query_mismatch));
- pos += scnprintf(buf + pos, bufsz - pos, "agg frame_not_ready: %u\n",
- le32_to_cpu(tx->agg.frame_not_ready));
- pos += scnprintf(buf + pos, bufsz - pos, "agg underrun: %u\n",
- le32_to_cpu(tx->agg.underrun));
- pos += scnprintf(buf + pos, bufsz - pos, "agg bt_prio_kill: %u\n",
- le32_to_cpu(tx->agg.bt_prio_kill));
- pos += scnprintf(buf + pos, bufsz - pos, "agg rx_ba_rsp_cnt: %u\n",
- le32_to_cpu(tx->agg.rx_ba_rsp_cnt));
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "\t\t\tcurrent\t\t\taccumulative\n");
+ pos += scnprintf(buf + pos, bufsz - pos, "preamble:\t\t\t%u\t\t\t%u\n",
+ le32_to_cpu(tx->preamble_cnt),
+ accum_tx->preamble_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "rx_detected_cnt:\t\t%u\t\t\t%u\n",
+ le32_to_cpu(tx->rx_detected_cnt),
+ accum_tx->rx_detected_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "bt_prio_defer_cnt:\t\t%u\t\t\t%u\n",
+ le32_to_cpu(tx->bt_prio_defer_cnt),
+ accum_tx->bt_prio_defer_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "bt_prio_kill_cnt:\t\t%u\t\t\t%u\n",
+ le32_to_cpu(tx->bt_prio_kill_cnt),
+ accum_tx->bt_prio_kill_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "few_bytes_cnt:\t\t\t%u\t\t\t%u\n",
+ le32_to_cpu(tx->few_bytes_cnt),
+ accum_tx->few_bytes_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "cts_timeout:\t\t\t%u\t\t\t%u\n",
+ le32_to_cpu(tx->cts_timeout), accum_tx->cts_timeout);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "ack_timeout:\t\t\t%u\t\t\t%u\n",
+ le32_to_cpu(tx->ack_timeout),
+ accum_tx->ack_timeout);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "expected_ack_cnt:\t\t%u\t\t\t%u\n",
+ le32_to_cpu(tx->expected_ack_cnt),
+ accum_tx->expected_ack_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "actual_ack_cnt:\t\t\t%u\t\t\t%u\n",
+ le32_to_cpu(tx->actual_ack_cnt),
+ accum_tx->actual_ack_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "dump_msdu_cnt:\t\t\t%u\t\t\t%u\n",
+ le32_to_cpu(tx->dump_msdu_cnt),
+ accum_tx->dump_msdu_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "abort_nxt_frame_mismatch:"
+ "\t%u\t\t\t%u\n",
+ le32_to_cpu(tx->burst_abort_next_frame_mismatch_cnt),
+ accum_tx->burst_abort_next_frame_mismatch_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "abort_missing_nxt_frame:"
+ "\t%u\t\t\t%u\n",
+ le32_to_cpu(tx->burst_abort_missing_next_frame_cnt),
+ accum_tx->burst_abort_missing_next_frame_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "cts_timeout_collision:\t\t%u\t\t\t%u\n",
+ le32_to_cpu(tx->cts_timeout_collision),
+ accum_tx->cts_timeout_collision);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "ack_ba_timeout_collision:\t%u\t\t\t%u\n",
+ le32_to_cpu(tx->ack_or_ba_timeout_collision),
+ accum_tx->ack_or_ba_timeout_collision);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "agg ba_timeout:\t\t\t%u\t\t\t%u\n",
+ le32_to_cpu(tx->agg.ba_timeout),
+ accum_tx->agg.ba_timeout);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "agg ba_resched_frames:\t\t%u\t\t\t%u\n",
+ le32_to_cpu(tx->agg.ba_reschedule_frames),
+ accum_tx->agg.ba_reschedule_frames);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "agg scd_query_agg_frame:\t%u\t\t\t%u\n",
+ le32_to_cpu(tx->agg.scd_query_agg_frame_cnt),
+ accum_tx->agg.scd_query_agg_frame_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "agg scd_query_no_agg:\t\t%u\t\t\t%u\n",
+ le32_to_cpu(tx->agg.scd_query_no_agg),
+ accum_tx->agg.scd_query_no_agg);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "agg scd_query_agg:\t\t%u\t\t\t%u\n",
+ le32_to_cpu(tx->agg.scd_query_agg),
+ accum_tx->agg.scd_query_agg);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "agg scd_query_mismatch:\t\t%u\t\t\t%u\n",
+ le32_to_cpu(tx->agg.scd_query_mismatch),
+ accum_tx->agg.scd_query_mismatch);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "agg frame_not_ready:\t\t%u\t\t\t%u\n",
+ le32_to_cpu(tx->agg.frame_not_ready),
+ accum_tx->agg.frame_not_ready);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "agg underrun:\t\t\t%u\t\t\t%u\n",
+ le32_to_cpu(tx->agg.underrun),
+ accum_tx->agg.underrun);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "agg bt_prio_kill:\t\t%u\t\t\t%u\n",
+ le32_to_cpu(tx->agg.bt_prio_kill),
+ accum_tx->agg.bt_prio_kill);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "agg rx_ba_rsp_cnt:\t\t%u\t\t\t%u\n",
+ le32_to_cpu(tx->agg.rx_ba_rsp_cnt),
+ accum_tx->agg.rx_ba_rsp_cnt);
ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
kfree(buf);
@@ -1361,16 +1526,16 @@ static ssize_t iwl_dbgfs_ucode_general_stats_read(struct file *file,
char *buf;
int bufsz = sizeof(struct statistics_general) * 4 + 250;
ssize_t ret;
- struct statistics_general *general;
- struct statistics_dbg *dbg;
- struct statistics_div *div;
+ struct statistics_general *general, *accum_general;
+ struct statistics_dbg *dbg, *accum_dbg;
+ struct statistics_div *div, *accum_div;
if (!iwl_is_alive(priv))
return -EAGAIN;
/* make request to uCode to retrieve statistics information */
mutex_lock(&priv->mutex);
- ret = iwl_send_statistics_request(priv, 0);
+ ret = iwl_send_statistics_request(priv, CMD_SYNC, false);
mutex_unlock(&priv->mutex);
if (ret) {
@@ -1391,34 +1556,53 @@ static ssize_t iwl_dbgfs_ucode_general_stats_read(struct file *file,
general = &priv->statistics.general;
dbg = &priv->statistics.general.dbg;
div = &priv->statistics.general.div;
+ accum_general = &priv->accum_statistics.general;
+ accum_dbg = &priv->accum_statistics.general.dbg;
+ accum_div = &priv->accum_statistics.general.div;
pos += iwl_dbgfs_statistics_flag(priv, buf, bufsz);
pos += scnprintf(buf + pos, bufsz - pos, "Statistics_General:\n");
- pos += scnprintf(buf + pos, bufsz - pos, "temperature: %u\n",
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "\t\t\tcurrent\t\t\taccumulative\n");
+ pos += scnprintf(buf + pos, bufsz - pos, "temperature:\t\t\t%u\n",
le32_to_cpu(general->temperature));
- pos += scnprintf(buf + pos, bufsz - pos, "temperature_m: %u\n",
+ pos += scnprintf(buf + pos, bufsz - pos, "temperature_m:\t\t\t%u\n",
le32_to_cpu(general->temperature_m));
- pos += scnprintf(buf + pos, bufsz - pos, "burst_check: %u\n",
- le32_to_cpu(dbg->burst_check));
- pos += scnprintf(buf + pos, bufsz - pos, "burst_count: %u\n",
- le32_to_cpu(dbg->burst_count));
- pos += scnprintf(buf + pos, bufsz - pos, "sleep_time: %u\n",
- le32_to_cpu(general->sleep_time));
- pos += scnprintf(buf + pos, bufsz - pos, "slots_out: %u\n",
- le32_to_cpu(general->slots_out));
- pos += scnprintf(buf + pos, bufsz - pos, "slots_idle: %u\n",
- le32_to_cpu(general->slots_idle));
- pos += scnprintf(buf + pos, bufsz - pos, "ttl_timestamp: %u\n",
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "burst_check:\t\t\t%u\t\t\t%u\n",
+ le32_to_cpu(dbg->burst_check),
+ accum_dbg->burst_check);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "burst_count:\t\t\t%u\t\t\t%u\n",
+ le32_to_cpu(dbg->burst_count),
+ accum_dbg->burst_count);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "sleep_time:\t\t\t%u\t\t\t%u\n",
+ le32_to_cpu(general->sleep_time),
+ accum_general->sleep_time);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "slots_out:\t\t\t%u\t\t\t%u\n",
+ le32_to_cpu(general->slots_out),
+ accum_general->slots_out);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "slots_idle:\t\t\t%u\t\t\t%u\n",
+ le32_to_cpu(general->slots_idle),
+ accum_general->slots_idle);
+ pos += scnprintf(buf + pos, bufsz - pos, "ttl_timestamp:\t\t\t%u\n",
le32_to_cpu(general->ttl_timestamp));
- pos += scnprintf(buf + pos, bufsz - pos, "tx_on_a: %u\n",
- le32_to_cpu(div->tx_on_a));
- pos += scnprintf(buf + pos, bufsz - pos, "tx_on_b: %u\n",
- le32_to_cpu(div->tx_on_b));
- pos += scnprintf(buf + pos, bufsz - pos, "exec_time: %u\n",
- le32_to_cpu(div->exec_time));
- pos += scnprintf(buf + pos, bufsz - pos, "probe_time: %u\n",
- le32_to_cpu(div->probe_time));
- pos += scnprintf(buf + pos, bufsz - pos, "rx_enable_counter: %u\n",
- le32_to_cpu(general->rx_enable_counter));
+ pos += scnprintf(buf + pos, bufsz - pos, "tx_on_a:\t\t\t%u\t\t\t%u\n",
+ le32_to_cpu(div->tx_on_a), accum_div->tx_on_a);
+ pos += scnprintf(buf + pos, bufsz - pos, "tx_on_b:\t\t\t%u\t\t\t%u\n",
+ le32_to_cpu(div->tx_on_b), accum_div->tx_on_b);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "exec_time:\t\t\t%u\t\t\t%u\n",
+ le32_to_cpu(div->exec_time), accum_div->exec_time);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "probe_time:\t\t\t%u\t\t\t%u\n",
+ le32_to_cpu(div->probe_time), accum_div->probe_time);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "rx_enable_counter:\t\t%u\t\t\t%u\n",
+ le32_to_cpu(general->rx_enable_counter),
+ accum_general->rx_enable_counter);
ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
kfree(buf);
return ret;
@@ -1579,7 +1763,7 @@ static ssize_t iwl_dbgfs_tx_power_read(struct file *file,
else {
/* make request to uCode to retrieve statistics information */
mutex_lock(&priv->mutex);
- ret = iwl_send_statistics_request(priv, 0);
+ ret = iwl_send_statistics_request(priv, CMD_SYNC, false);
mutex_unlock(&priv->mutex);
if (ret) {
@@ -1614,8 +1798,55 @@ static ssize_t iwl_dbgfs_tx_power_read(struct file *file,
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
-DEBUGFS_READ_WRITE_FILE_OPS(rx_statistics);
-DEBUGFS_READ_WRITE_FILE_OPS(tx_statistics);
+static ssize_t iwl_dbgfs_power_save_status_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ char buf[60];
+ int pos = 0;
+ const size_t bufsz = sizeof(buf);
+ u32 pwrsave_status;
+
+ pwrsave_status = iwl_read32(priv, CSR_GP_CNTRL) &
+ CSR_GP_REG_POWER_SAVE_STATUS_MSK;
+
+ pos += scnprintf(buf + pos, bufsz - pos, "Power Save Status: ");
+ pos += scnprintf(buf + pos, bufsz - pos, "%s\n",
+ (pwrsave_status == CSR_GP_REG_NO_POWER_SAVE) ? "none" :
+ (pwrsave_status == CSR_GP_REG_MAC_POWER_SAVE) ? "MAC" :
+ (pwrsave_status == CSR_GP_REG_PHY_POWER_SAVE) ? "PHY" :
+ "error");
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+}
+
+static ssize_t iwl_dbgfs_clear_ucode_statistics_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_priv *priv = file->private_data;
+ char buf[8];
+ int buf_size;
+ int clear;
+
+ memset(buf, 0, sizeof(buf));
+ buf_size = min(count, sizeof(buf) - 1);
+ if (copy_from_user(buf, user_buf, buf_size))
+ return -EFAULT;
+ if (sscanf(buf, "%d", &clear) != 1)
+ return -EFAULT;
+
+ /* make request to uCode to retrieve statistics information */
+ mutex_lock(&priv->mutex);
+ iwl_send_statistics_request(priv, CMD_SYNC, true);
+ mutex_unlock(&priv->mutex);
+
+ return count;
+}
+
+DEBUGFS_READ_FILE_OPS(rx_statistics);
+DEBUGFS_READ_FILE_OPS(tx_statistics);
DEBUGFS_READ_WRITE_FILE_OPS(traffic_log);
DEBUGFS_READ_FILE_OPS(rx_queue);
DEBUGFS_READ_FILE_OPS(tx_queue);
@@ -1625,6 +1856,9 @@ DEBUGFS_READ_FILE_OPS(ucode_general_stats);
DEBUGFS_READ_FILE_OPS(sensitivity);
DEBUGFS_READ_FILE_OPS(chain_noise);
DEBUGFS_READ_FILE_OPS(tx_power);
+DEBUGFS_READ_FILE_OPS(power_save_status);
+DEBUGFS_WRITE_FILE_OPS(clear_ucode_statistics);
+DEBUGFS_WRITE_FILE_OPS(clear_traffic_statistics);
/*
* Create the debugfs files and directories
@@ -1653,33 +1887,34 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
DEBUGFS_ADD_DIR(data, dbgfs->dir_drv);
DEBUGFS_ADD_DIR(rf, dbgfs->dir_drv);
DEBUGFS_ADD_DIR(debug, dbgfs->dir_drv);
- DEBUGFS_ADD_FILE(nvm, data);
- DEBUGFS_ADD_FILE(sram, data);
- DEBUGFS_ADD_FILE(log_event, data);
- DEBUGFS_ADD_FILE(stations, data);
- DEBUGFS_ADD_FILE(channels, data);
- DEBUGFS_ADD_FILE(status, data);
- DEBUGFS_ADD_FILE(interrupt, data);
- DEBUGFS_ADD_FILE(qos, data);
-#ifdef CONFIG_IWLWIFI_LEDS
- DEBUGFS_ADD_FILE(led, data);
-#endif
- DEBUGFS_ADD_FILE(sleep_level_override, data);
- DEBUGFS_ADD_FILE(current_sleep_command, data);
- DEBUGFS_ADD_FILE(thermal_throttling, data);
- DEBUGFS_ADD_FILE(disable_ht40, data);
- DEBUGFS_ADD_FILE(rx_statistics, debug);
- DEBUGFS_ADD_FILE(tx_statistics, debug);
- DEBUGFS_ADD_FILE(traffic_log, debug);
- DEBUGFS_ADD_FILE(rx_queue, debug);
- DEBUGFS_ADD_FILE(tx_queue, debug);
- DEBUGFS_ADD_FILE(tx_power, debug);
+ DEBUGFS_ADD_FILE(nvm, data, S_IRUSR);
+ DEBUGFS_ADD_FILE(sram, data, S_IWUSR | S_IRUSR);
+ DEBUGFS_ADD_FILE(log_event, data, S_IWUSR);
+ DEBUGFS_ADD_FILE(stations, data, S_IRUSR);
+ DEBUGFS_ADD_FILE(channels, data, S_IRUSR);
+ DEBUGFS_ADD_FILE(status, data, S_IRUSR);
+ DEBUGFS_ADD_FILE(interrupt, data, S_IWUSR | S_IRUSR);
+ DEBUGFS_ADD_FILE(qos, data, S_IRUSR);
+ DEBUGFS_ADD_FILE(led, data, S_IRUSR);
+ DEBUGFS_ADD_FILE(sleep_level_override, data, S_IWUSR | S_IRUSR);
+ DEBUGFS_ADD_FILE(current_sleep_command, data, S_IRUSR);
+ DEBUGFS_ADD_FILE(thermal_throttling, data, S_IRUSR);
+ DEBUGFS_ADD_FILE(disable_ht40, data, S_IWUSR | S_IRUSR);
+ DEBUGFS_ADD_FILE(rx_statistics, debug, S_IRUSR);
+ DEBUGFS_ADD_FILE(tx_statistics, debug, S_IRUSR);
+ DEBUGFS_ADD_FILE(traffic_log, debug, S_IWUSR | S_IRUSR);
+ DEBUGFS_ADD_FILE(rx_queue, debug, S_IRUSR);
+ DEBUGFS_ADD_FILE(tx_queue, debug, S_IRUSR);
+ DEBUGFS_ADD_FILE(tx_power, debug, S_IRUSR);
+ DEBUGFS_ADD_FILE(power_save_status, debug, S_IRUSR);
+ DEBUGFS_ADD_FILE(clear_ucode_statistics, debug, S_IWUSR);
+ DEBUGFS_ADD_FILE(clear_traffic_statistics, debug, S_IWUSR);
if ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) != CSR_HW_REV_TYPE_3945) {
- DEBUGFS_ADD_FILE(ucode_rx_stats, debug);
- DEBUGFS_ADD_FILE(ucode_tx_stats, debug);
- DEBUGFS_ADD_FILE(ucode_general_stats, debug);
- DEBUGFS_ADD_FILE(sensitivity, debug);
- DEBUGFS_ADD_FILE(chain_noise, debug);
+ DEBUGFS_ADD_FILE(ucode_rx_stats, debug, S_IRUSR);
+ DEBUGFS_ADD_FILE(ucode_tx_stats, debug, S_IRUSR);
+ DEBUGFS_ADD_FILE(ucode_general_stats, debug, S_IRUSR);
+ DEBUGFS_ADD_FILE(sensitivity, debug, S_IRUSR);
+ DEBUGFS_ADD_FILE(chain_noise, debug, S_IRUSR);
}
DEBUGFS_ADD_BOOL(disable_sensitivity, rf, &priv->disable_sens_cal);
DEBUGFS_ADD_BOOL(disable_chain_noise, rf,
@@ -1716,9 +1951,7 @@ void iwl_dbgfs_unregister(struct iwl_priv *priv)
DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_status);
DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_interrupt);
DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_qos);
-#ifdef CONFIG_IWLWIFI_LEDS
DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_led);
-#endif
DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_thermal_throttling);
DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_disable_ht40);
DEBUGFS_REMOVE(priv->dbgfs->dir_data);
@@ -1728,6 +1961,11 @@ void iwl_dbgfs_unregister(struct iwl_priv *priv)
DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.file_rx_queue);
DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.file_tx_queue);
DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.file_tx_power);
+ DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.file_power_save_status);
+ DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.
+ file_clear_ucode_statistics);
+ DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.
+ file_clear_traffic_statistics);
if ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) != CSR_HW_REV_TYPE_3945) {
DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.
file_ucode_rx_stats);