summaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/iwlwifi/iwl-debugfs.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-debugfs.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-debugfs.c167
1 files changed, 66 insertions, 101 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
index ad74138e1c7..9b71c87847c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
@@ -40,7 +40,6 @@
#include "iwl-core.h"
#include "iwl-io.h"
#include "iwl-agn.h"
-#include "iwl-wifi.h"
/* create and remove of files */
#define DEBUGFS_ADD_FILE(name, parent, mode) do { \
@@ -235,12 +234,11 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file,
/* default is to dump the entire data segment */
if (!priv->dbgfs_sram_offset && !priv->dbgfs_sram_len) {
- struct iwl_nic *nic = nic(priv);
priv->dbgfs_sram_offset = 0x800000;
- if (nic->shrd->ucode_type == IWL_UCODE_INIT)
- priv->dbgfs_sram_len = nic->fw.ucode_init.data.len;
+ if (priv->shrd->ucode_type == IWL_UCODE_INIT)
+ priv->dbgfs_sram_len = priv->fw->ucode_init.data.len;
else
- priv->dbgfs_sram_len = nic->fw.ucode_rt.data.len;
+ priv->dbgfs_sram_len = priv->fw->ucode_rt.data.len;
}
len = priv->dbgfs_sram_len;
@@ -343,7 +341,7 @@ static ssize_t iwl_dbgfs_wowlan_sram_read(struct file *file,
return simple_read_from_buffer(user_buf, count, ppos,
priv->wowlan_sram,
- nic(priv)->fw.ucode_wowlan.data.len);
+ priv->fw->ucode_wowlan.data.len);
}
static ssize_t iwl_dbgfs_stations_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
@@ -456,7 +454,7 @@ static ssize_t iwl_dbgfs_channels_read(struct file *file, char __user *user_buf,
char *buf;
ssize_t ret;
- if (!test_bit(STATUS_GEO_CONFIGURED, &priv->shrd->status))
+ if (!test_bit(STATUS_GEO_CONFIGURED, &priv->status))
return -EAGAIN;
buf = kzalloc(bufsz, GFP_KERNEL);
@@ -527,32 +525,26 @@ static ssize_t iwl_dbgfs_status_read(struct file *file,
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_HCMD_ACTIVE:\t %d\n",
test_bit(STATUS_HCMD_ACTIVE, &priv->shrd->status));
- pos += scnprintf(buf + pos, bufsz - pos, "STATUS_INT_ENABLED:\t %d\n",
- test_bit(STATUS_INT_ENABLED, &priv->shrd->status));
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_RF_KILL_HW:\t %d\n",
- test_bit(STATUS_RF_KILL_HW, &priv->shrd->status));
+ 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->shrd->status));
- pos += scnprintf(buf + pos, bufsz - pos, "STATUS_INIT:\t\t %d\n",
- test_bit(STATUS_INIT, &priv->shrd->status));
+ test_bit(STATUS_CT_KILL, &priv->status));
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_ALIVE:\t\t %d\n",
- test_bit(STATUS_ALIVE, &priv->shrd->status));
+ test_bit(STATUS_ALIVE, &priv->status));
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_READY:\t\t %d\n",
- test_bit(STATUS_READY, &priv->shrd->status));
- pos += scnprintf(buf + pos, bufsz - pos, "STATUS_TEMPERATURE:\t %d\n",
- test_bit(STATUS_TEMPERATURE, &priv->shrd->status));
+ test_bit(STATUS_READY, &priv->status));
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_GEO_CONFIGURED:\t %d\n",
- test_bit(STATUS_GEO_CONFIGURED, &priv->shrd->status));
+ test_bit(STATUS_GEO_CONFIGURED, &priv->status));
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_EXIT_PENDING:\t %d\n",
- test_bit(STATUS_EXIT_PENDING, &priv->shrd->status));
+ test_bit(STATUS_EXIT_PENDING, &priv->status));
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_STATISTICS:\t %d\n",
- test_bit(STATUS_STATISTICS, &priv->shrd->status));
+ test_bit(STATUS_STATISTICS, &priv->status));
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_SCANNING:\t %d\n",
- test_bit(STATUS_SCANNING, &priv->shrd->status));
+ test_bit(STATUS_SCANNING, &priv->status));
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_SCAN_ABORTING:\t %d\n",
- test_bit(STATUS_SCAN_ABORTING, &priv->shrd->status));
+ test_bit(STATUS_SCAN_ABORTING, &priv->status));
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_SCAN_HW:\t\t %d\n",
- test_bit(STATUS_SCAN_HW, &priv->shrd->status));
+ test_bit(STATUS_SCAN_HW, &priv->status));
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_POWER_PMI:\t %d\n",
test_bit(STATUS_POWER_PMI, &priv->shrd->status));
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_FW_ERROR:\t %d\n",
@@ -758,14 +750,14 @@ static ssize_t iwl_dbgfs_sleep_level_override_write(struct file *file,
if (value != -1 && (value < 0 || value >= IWL_POWER_NUM))
return -EINVAL;
- if (!iwl_is_ready_rf(priv->shrd))
+ if (!iwl_is_ready_rf(priv))
return -EAGAIN;
priv->power_data.debug_sleep_level_override = value;
- mutex_lock(&priv->shrd->mutex);
+ mutex_lock(&priv->mutex);
iwl_power_update_mode(priv, true);
- mutex_unlock(&priv->shrd->mutex);
+ mutex_unlock(&priv->mutex);
return count;
}
@@ -836,7 +828,7 @@ static ssize_t iwl_dbgfs_traffic_log_read(struct file *file,
char *buf;
int bufsz = ((IWL_TRAFFIC_ENTRIES * IWL_TRAFFIC_ENTRY_SIZE * 64) * 2) +
- (hw_params(priv).max_txq_num * 32 * 8) + 400;
+ (cfg(priv)->base_params->num_of_queues * 32 * 8) + 400;
const u8 *ptr;
ssize_t ret;
@@ -845,8 +837,7 @@ static ssize_t iwl_dbgfs_traffic_log_read(struct file *file,
IWL_ERR(priv, "Can not allocate buffer\n");
return -ENOMEM;
}
- if (priv->tx_traffic &&
- (iwl_get_debug_level(priv->shrd) & IWL_DL_TX)) {
+ if (priv->tx_traffic && iwl_have_debug_level(IWL_DL_TX)) {
ptr = priv->tx_traffic;
pos += scnprintf(buf + pos, bufsz - pos,
"Tx Traffic idx: %u\n", priv->tx_traffic_idx);
@@ -864,8 +855,7 @@ static ssize_t iwl_dbgfs_traffic_log_read(struct file *file,
}
}
- if (priv->rx_traffic &&
- (iwl_get_debug_level(priv->shrd) & IWL_DL_RX)) {
+ if (priv->rx_traffic && iwl_have_debug_level(IWL_DL_RX)) {
ptr = priv->rx_traffic;
pos += scnprintf(buf + pos, bufsz - pos,
"Rx Traffic idx: %u\n", priv->rx_traffic_idx);
@@ -920,6 +910,8 @@ static int iwl_statistics_flag(struct iwl_priv *priv, char *buf, int bufsz)
int p = 0;
u32 flag;
+ lockdep_assert_held(&priv->statistics.lock);
+
flag = le32_to_cpu(priv->statistics.flag);
p += scnprintf(buf + p, bufsz - p, "Statistics Flag(0x%X):\n", flag);
@@ -953,7 +945,7 @@ static ssize_t iwl_dbgfs_ucode_rx_stats_read(struct file *file,
struct statistics_rx_non_phy *delta_general, *max_general;
struct statistics_rx_ht_phy *ht, *accum_ht, *delta_ht, *max_ht;
- if (!iwl_is_alive(priv->shrd))
+ if (!iwl_is_alive(priv))
return -EAGAIN;
buf = kzalloc(bufsz, GFP_KERNEL);
@@ -967,6 +959,7 @@ static ssize_t iwl_dbgfs_ucode_rx_stats_read(struct file *file,
* the last statistics notification from uCode
* might not reflect the current uCode activity
*/
+ spin_lock_bh(&priv->statistics.lock);
ofdm = &priv->statistics.rx_ofdm;
cck = &priv->statistics.rx_cck;
general = &priv->statistics.rx_non_phy;
@@ -1363,6 +1356,8 @@ static ssize_t iwl_dbgfs_ucode_rx_stats_read(struct file *file,
accum_ht->unsupport_mcs,
delta_ht->unsupport_mcs, max_ht->unsupport_mcs);
+ spin_unlock_bh(&priv->statistics.lock);
+
ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
kfree(buf);
return ret;
@@ -1379,7 +1374,7 @@ static ssize_t iwl_dbgfs_ucode_tx_stats_read(struct file *file,
ssize_t ret;
struct statistics_tx *tx, *accum_tx, *delta_tx, *max_tx;
- if (!iwl_is_alive(priv->shrd))
+ if (!iwl_is_alive(priv))
return -EAGAIN;
buf = kzalloc(bufsz, GFP_KERNEL);
@@ -1392,6 +1387,8 @@ static ssize_t iwl_dbgfs_ucode_tx_stats_read(struct file *file,
* the last statistics notification from uCode
* might not reflect the current uCode activity
*/
+ spin_lock_bh(&priv->statistics.lock);
+
tx = &priv->statistics.tx;
accum_tx = &priv->accum_stats.tx;
delta_tx = &priv->delta_stats.tx;
@@ -1541,19 +1538,25 @@ static ssize_t iwl_dbgfs_ucode_tx_stats_read(struct file *file,
if (tx->tx_power.ant_a || tx->tx_power.ant_b || tx->tx_power.ant_c) {
pos += scnprintf(buf + pos, bufsz - pos,
"tx power: (1/2 dB step)\n");
- if ((cfg(priv)->valid_tx_ant & ANT_A) && tx->tx_power.ant_a)
+ if ((hw_params(priv).valid_tx_ant & ANT_A) &&
+ tx->tx_power.ant_a)
pos += scnprintf(buf + pos, bufsz - pos,
fmt_hex, "antenna A:",
tx->tx_power.ant_a);
- if ((cfg(priv)->valid_tx_ant & ANT_B) && tx->tx_power.ant_b)
+ if ((hw_params(priv).valid_tx_ant & ANT_B) &&
+ tx->tx_power.ant_b)
pos += scnprintf(buf + pos, bufsz - pos,
fmt_hex, "antenna B:",
tx->tx_power.ant_b);
- if ((cfg(priv)->valid_tx_ant & ANT_C) && tx->tx_power.ant_c)
+ if ((hw_params(priv).valid_tx_ant & ANT_C) &&
+ tx->tx_power.ant_c)
pos += scnprintf(buf + pos, bufsz - pos,
fmt_hex, "antenna C:",
tx->tx_power.ant_c);
}
+
+ spin_unlock_bh(&priv->statistics.lock);
+
ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
kfree(buf);
return ret;
@@ -1573,7 +1576,7 @@ static ssize_t iwl_dbgfs_ucode_general_stats_read(struct file *file,
struct statistics_dbg *dbg, *accum_dbg, *delta_dbg, *max_dbg;
struct statistics_div *div, *accum_div, *delta_div, *max_div;
- if (!iwl_is_alive(priv->shrd))
+ if (!iwl_is_alive(priv))
return -EAGAIN;
buf = kzalloc(bufsz, GFP_KERNEL);
@@ -1586,6 +1589,9 @@ static ssize_t iwl_dbgfs_ucode_general_stats_read(struct file *file,
* the last statistics notification from uCode
* might not reflect the current uCode activity
*/
+
+ spin_lock_bh(&priv->statistics.lock);
+
general = &priv->statistics.common;
dbg = &priv->statistics.common.dbg;
div = &priv->statistics.common.div;
@@ -1670,6 +1676,9 @@ static ssize_t iwl_dbgfs_ucode_general_stats_read(struct file *file,
accum_general->num_of_sos_states,
delta_general->num_of_sos_states,
max_general->num_of_sos_states);
+
+ spin_unlock_bh(&priv->statistics.lock);
+
ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
kfree(buf);
return ret;
@@ -1686,16 +1695,16 @@ static ssize_t iwl_dbgfs_ucode_bt_stats_read(struct file *file,
ssize_t ret;
struct statistics_bt_activity *bt, *accum_bt;
- if (!iwl_is_alive(priv->shrd))
+ if (!iwl_is_alive(priv))
return -EAGAIN;
if (!priv->bt_enable_flag)
return -EINVAL;
/* make request to uCode to retrieve statistics information */
- mutex_lock(&priv->shrd->mutex);
+ mutex_lock(&priv->mutex);
ret = iwl_send_statistics_request(priv, CMD_SYNC, false);
- mutex_unlock(&priv->shrd->mutex);
+ mutex_unlock(&priv->mutex);
if (ret) {
IWL_ERR(priv,
@@ -1713,6 +1722,9 @@ static ssize_t iwl_dbgfs_ucode_bt_stats_read(struct file *file,
* the last statistics notification from uCode
* might not reflect the current uCode activity
*/
+
+ spin_lock_bh(&priv->statistics.lock);
+
bt = &priv->statistics.bt_activity;
accum_bt = &priv->accum_stats.bt_activity;
@@ -1758,6 +1770,8 @@ static ssize_t iwl_dbgfs_ucode_bt_stats_read(struct file *file,
le32_to_cpu(priv->statistics.num_bt_kills),
priv->statistics.accum_num_bt_kills);
+ spin_unlock_bh(&priv->statistics.lock);
+
ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
kfree(buf);
return ret;
@@ -1774,7 +1788,7 @@ static ssize_t iwl_dbgfs_reply_tx_error_read(struct file *file,
(sizeof(struct reply_agg_tx_error_statistics) * 24) + 200;
ssize_t ret;
- if (!iwl_is_alive(priv->shrd))
+ if (!iwl_is_alive(priv))
return -EAGAIN;
buf = kzalloc(bufsz, GFP_KERNEL);
@@ -2086,9 +2100,9 @@ static ssize_t iwl_dbgfs_clear_ucode_statistics_write(struct file *file,
return -EFAULT;
/* make request to uCode to retrieve statistics information */
- mutex_lock(&priv->shrd->mutex);
+ mutex_lock(&priv->mutex);
iwl_send_statistics_request(priv, CMD_SYNC, true);
- mutex_unlock(&priv->shrd->mutex);
+ mutex_unlock(&priv->mutex);
return count;
}
@@ -2132,7 +2146,7 @@ static ssize_t iwl_dbgfs_ucode_tracing_write(struct file *file,
if (trace) {
priv->event_log.ucode_trace = true;
- if (iwl_is_alive(priv->shrd)) {
+ if (iwl_is_alive(priv)) {
/* start collecting data now */
mod_timer(&priv->ucode_trace, jiffies);
}
@@ -2221,7 +2235,7 @@ static ssize_t iwl_dbgfs_plcp_delta_read(struct file *file,
const size_t bufsz = sizeof(buf);
pos += scnprintf(buf + pos, bufsz - pos, "%u\n",
- cfg(priv)->base_params->plcp_delta_threshold);
+ priv->plcp_delta_threshold);
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
@@ -2243,10 +2257,10 @@ static ssize_t iwl_dbgfs_plcp_delta_write(struct file *file,
return -EINVAL;
if ((plcp < IWL_MAX_PLCP_ERR_THRESHOLD_MIN) ||
(plcp > IWL_MAX_PLCP_ERR_THRESHOLD_MAX))
- cfg(priv)->base_params->plcp_delta_threshold =
+ priv->plcp_delta_threshold =
IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE;
else
- cfg(priv)->base_params->plcp_delta_threshold = plcp;
+ priv->plcp_delta_threshold = plcp;
return count;
}
@@ -2322,7 +2336,7 @@ static ssize_t iwl_dbgfs_txfifo_flush_write(struct file *file,
if (sscanf(buf, "%d", &flush) != 1)
return -EINVAL;
- if (iwl_is_rfkill(priv->shrd))
+ if (iwl_is_rfkill(priv))
return -EFAULT;
iwlagn_dev_txfifo_flush(priv, IWL_DROP_ALL);
@@ -2348,7 +2362,7 @@ static ssize_t iwl_dbgfs_wd_timeout_write(struct file *file,
if (timeout < 0 || timeout > IWL_MAX_WD_TIMEOUT)
timeout = IWL_DEF_WD_TIMEOUT;
- cfg(priv)->base_params->wd_timeout = timeout;
+ hw_params(priv).wd_timeout = timeout;
iwl_setup_watchdog(priv);
return count;
}
@@ -2411,7 +2425,7 @@ static ssize_t iwl_dbgfs_protection_mode_read(struct file *file,
if (cfg(priv)->ht_params)
pos += scnprintf(buf + pos, bufsz - pos,
"use %s for aggregation\n",
- (cfg(priv)->ht_params->use_rts_for_aggregation) ?
+ (hw_params(priv).use_rts_for_aggregation) ?
"rts/cts" : "cts-to-self");
else
pos += scnprintf(buf + pos, bufsz - pos, "N/A");
@@ -2438,9 +2452,9 @@ static ssize_t iwl_dbgfs_protection_mode_write(struct file *file,
if (sscanf(buf, "%d", &rts) != 1)
return -EINVAL;
if (rts)
- cfg(priv)->ht_params->use_rts_for_aggregation = true;
+ hw_params(priv).use_rts_for_aggregation = true;
else
- cfg(priv)->ht_params->use_rts_for_aggregation = false;
+ hw_params(priv).use_rts_for_aggregation = false;
return count;
}
@@ -2486,52 +2500,6 @@ DEBUGFS_READ_WRITE_FILE_OPS(protection_mode);
DEBUGFS_READ_FILE_OPS(reply_tx_error);
DEBUGFS_WRITE_FILE_OPS(echo_test);
-#ifdef CONFIG_IWLWIFI_DEBUG
-static ssize_t iwl_dbgfs_debug_level_read(struct file *file,
- char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct iwl_priv *priv = file->private_data;
- struct iwl_shared *shrd = priv->shrd;
- char buf[11];
- int len;
-
- len = scnprintf(buf, sizeof(buf), "0x%.8x",
- iwl_get_debug_level(shrd));
-
- return simple_read_from_buffer(user_buf, count, ppos, buf, len);
-}
-
-static ssize_t iwl_dbgfs_debug_level_write(struct file *file,
- const char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct iwl_priv *priv = file->private_data;
- struct iwl_shared *shrd = priv->shrd;
- char buf[11];
- unsigned long val;
- int ret;
-
- if (count > sizeof(buf))
- return -EINVAL;
-
- memset(buf, 0, sizeof(buf));
- if (copy_from_user(buf, user_buf, count))
- return -EFAULT;
-
- ret = strict_strtoul(buf, 0, &val);
- if (ret)
- return ret;
-
- shrd->dbg_level_dev = val;
- if (iwl_alloc_traffic_mem(priv))
- IWL_ERR(priv, "Not enough memory to generate traffic log\n");
-
- return count;
-}
-DEBUGFS_READ_WRITE_FILE_OPS(debug_level);
-#endif /* CONFIG_IWLWIFI_DEBUG */
-
/*
* Create the debugfs files and directories
*
@@ -2596,9 +2564,6 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
DEBUGFS_ADD_FILE(echo_test, dir_debug, S_IWUSR);
if (iwl_advanced_bt_coexist(priv))
DEBUGFS_ADD_FILE(bt_traffic, dir_debug, S_IRUSR);
-#ifdef CONFIG_IWLWIFI_DEBUG
- DEBUGFS_ADD_FILE(debug_level, dir_debug, S_IRUSR | S_IWUSR);
-#endif
DEBUGFS_ADD_BOOL(disable_sensitivity, dir_rf,
&priv->disable_sens_cal);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-01-13 15:47:32 +0000