Commit 8f470ce3 authored by Emmanuel Grumbach's avatar Emmanuel Grumbach Committed by John W. Linville
Browse files

iwlagn: debug_level moves to struct iwl_shared



This will allow all the modules to look at it.
Signed-off-by: default avatarEmmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: default avatarWey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent cac988a6
......@@ -474,7 +474,7 @@ static ssize_t show_debug_level(struct device *d,
struct device_attribute *attr, char *buf)
{
struct iwl_shared *shrd = dev_get_drvdata(d);
return sprintf(buf, "0x%08X\n", iwl_get_debug_level(shrd->priv));
return sprintf(buf, "0x%08X\n", iwl_get_debug_level(shrd));
}
static ssize_t store_debug_level(struct device *d,
struct device_attribute *attr,
......@@ -489,9 +489,9 @@ static ssize_t store_debug_level(struct device *d,
if (ret)
IWL_ERR(priv, "%s is not in hex or decimal form.\n", buf);
else {
priv->debug_level = val;
shrd->dbg_level_dev = val;
if (iwl_alloc_traffic_mem(priv))
IWL_ERR(priv,
IWL_ERR(shrd->priv,
"Not enough memory to generate traffic log\n");
}
return strnlen(buf, count);
......@@ -1621,7 +1621,7 @@ int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log,
priv->bt_ch_announce = iwlagn_mod_params.bt_ch_announce;
#ifdef CONFIG_IWLWIFI_DEBUG
if (!(iwl_get_debug_level(priv) & IWL_DL_FW_ERRORS) && !full_log)
if (!(iwl_get_debug_level(priv->shrd) & IWL_DL_FW_ERRORS) && !full_log)
size = (size > DEFAULT_DUMP_EVENT_LOG_ENTRIES)
? DEFAULT_DUMP_EVENT_LOG_ENTRIES : size;
#else
......@@ -1641,7 +1641,7 @@ int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log,
if (!*buf)
return -ENOMEM;
}
if ((iwl_get_debug_level(priv) & IWL_DL_FW_ERRORS) || full_log) {
if ((iwl_get_debug_level(priv->shrd) & IWL_DL_FW_ERRORS) || full_log) {
/*
* if uCode has wrapped back to top of log,
* start at the oldest entry,
......
......@@ -931,7 +931,7 @@ void iwl_irq_handle_error(struct iwl_priv *priv)
iwl_dump_fh(priv, NULL, false);
iwl_dump_nic_event_log(priv, false, NULL, false);
#ifdef CONFIG_IWLWIFI_DEBUG
if (iwl_get_debug_level(priv) & IWL_DL_FW_ERRORS)
if (iwl_get_debug_level(priv->shrd) & IWL_DL_FW_ERRORS)
iwl_print_rx_config_cmd(priv,
&priv->contexts[IWL_RXON_CTX_BSS]);
#endif
......@@ -1397,7 +1397,7 @@ int iwl_alloc_traffic_mem(struct iwl_priv *priv)
{
u32 traffic_size = IWL_TRAFFIC_DUMP_SIZE;
if (iwl_get_debug_level(priv) & IWL_DL_TX) {
if (iwl_get_debug_level(priv->shrd) & IWL_DL_TX) {
if (!priv->tx_traffic) {
priv->tx_traffic =
kzalloc(traffic_size, GFP_KERNEL);
......@@ -1405,7 +1405,7 @@ int iwl_alloc_traffic_mem(struct iwl_priv *priv)
return -ENOMEM;
}
}
if (iwl_get_debug_level(priv) & IWL_DL_RX) {
if (iwl_get_debug_level(priv->shrd) & IWL_DL_RX) {
if (!priv->rx_traffic) {
priv->rx_traffic =
kzalloc(traffic_size, GFP_KERNEL);
......@@ -1432,7 +1432,7 @@ void iwl_dbg_log_tx_data_frame(struct iwl_priv *priv,
__le16 fc;
u16 len;
if (likely(!(iwl_get_debug_level(priv) & IWL_DL_TX)))
if (likely(!(iwl_get_debug_level(priv->shrd) & IWL_DL_TX)))
return;
if (!priv->tx_traffic)
......@@ -1456,7 +1456,7 @@ void iwl_dbg_log_rx_data_frame(struct iwl_priv *priv,
__le16 fc;
u16 len;
if (likely(!(iwl_get_debug_level(priv) & IWL_DL_RX)))
if (likely(!(iwl_get_debug_level(priv->shrd) & IWL_DL_RX)))
return;
if (!priv->rx_traffic)
......
......@@ -45,7 +45,7 @@ do { \
#ifdef CONFIG_IWLWIFI_DEBUG
#define IWL_DEBUG(__priv, level, fmt, args...) \
do { \
if (iwl_get_debug_level(__priv) & (level)) \
if (iwl_get_debug_level(__priv->shrd) & (level)) \
dev_printk(KERN_ERR, &(__priv->hw->wiphy->dev), \
"%c %s " fmt, in_interrupt() ? 'I' : 'U', \
__func__ , ## args); \
......@@ -53,7 +53,7 @@ do { \
#define IWL_DEBUG_LIMIT(__priv, level, fmt, args...) \
do { \
if ((iwl_get_debug_level(__priv) & (level)) && net_ratelimit()) \
if ((iwl_get_debug_level(__priv->shrd) & (level)) && net_ratelimit())\
dev_printk(KERN_ERR, &(__priv->hw->wiphy->dev), \
"%c %s " fmt, in_interrupt() ? 'I' : 'U', \
__func__ , ## args); \
......@@ -61,7 +61,7 @@ do { \
#define iwl_print_hex_dump(priv, level, p, len) \
do { \
if (iwl_get_debug_level(priv) & level) \
if (iwl_get_debug_level(priv->shrd) & level) \
print_hex_dump(KERN_DEBUG, "iwl data: ", \
DUMP_PREFIX_OFFSET, 16, 1, p, len, 1); \
} while (0)
......
......@@ -915,7 +915,8 @@ static ssize_t iwl_dbgfs_traffic_log_read(struct file *file,
"q[%d]: read_ptr: %u, write_ptr: %u\n",
cnt, q->read_ptr, q->write_ptr);
}
if (priv->tx_traffic && (iwl_get_debug_level(priv) & IWL_DL_TX)) {
if (priv->tx_traffic &&
(iwl_get_debug_level(priv->shrd) & IWL_DL_TX)) {
ptr = priv->tx_traffic;
pos += scnprintf(buf + pos, bufsz - pos,
"Tx Traffic idx: %u\n", priv->tx_traffic_idx);
......@@ -938,7 +939,8 @@ static ssize_t iwl_dbgfs_traffic_log_read(struct file *file,
"read: %u, write: %u\n",
rxq->read, rxq->write);
if (priv->rx_traffic && (iwl_get_debug_level(priv) & IWL_DL_RX)) {
if (priv->rx_traffic &&
(iwl_get_debug_level(priv->shrd) & IWL_DL_RX)) {
ptr = priv->rx_traffic;
pos += scnprintf(buf + pos, bufsz - pos,
"Rx Traffic idx: %u\n", priv->rx_traffic_idx);
......
......@@ -1514,12 +1514,6 @@ struct iwl_priv {
s8 tx_power_lmt_in_half_dbm; /* max tx power in half-dBm format */
s8 tx_power_next;
#ifdef CONFIG_IWLWIFI_DEBUG
/* debugging info */
u32 debug_level; /* per device debugging will override global
iwlagn_mod_params.debug_level if set */
#endif /* CONFIG_IWLWIFI_DEBUG */
#ifdef CONFIG_IWLWIFI_DEBUGFS
/* debugfs */
u16 tx_traffic_idx;
......@@ -1569,29 +1563,6 @@ static inline void iwl_txq_ctx_deactivate(struct iwl_priv *priv, int txq_id)
extern struct iwl_mod_params iwlagn_mod_params;
#ifdef CONFIG_IWLWIFI_DEBUG
/*
* iwl_get_debug_level: Return active debug level for device
*
* Using sysfs it is possible to set per device debug level. This debug
* level will be used if set, otherwise the global debug level which can be
* set via module parameter is used.
*/
static inline u32 iwl_get_debug_level(struct iwl_priv *priv)
{
if (priv->debug_level)
return priv->debug_level;
else
return iwlagn_mod_params.debug_level;
}
#else
static inline u32 iwl_get_debug_level(struct iwl_priv *priv)
{
return iwlagn_mod_params.debug_level;
}
#endif
static inline struct ieee80211_hdr *iwl_tx_queue_get_hdr(struct iwl_priv *priv,
int txq_id, int idx)
{
......
......@@ -93,10 +93,16 @@ struct iwl_mod_params {
/**
* struct iwl_shared - shared fields for all the layers of the driver
*
* @dbg_level_dev: dbg level set per device. Prevails on
* iwlagn_mod_params.debug_level if set (!= 0)
* @bus: pointer to the bus layer data
* @priv: pointer to the upper layer data
*/
struct iwl_shared {
#ifdef CONFIG_IWLWIFI_DEBUG
u32 dbg_level_dev;
#endif /* CONFIG_IWLWIFI_DEBUG */
struct iwl_bus *bus;
struct iwl_priv *priv;
};
......@@ -105,6 +111,28 @@ struct iwl_shared {
#define priv(_m) ((_m)->shrd->priv)
#define bus(_m) ((_m)->shrd->bus)
#ifdef CONFIG_IWLWIFI_DEBUG
/*
* iwl_get_debug_level: Return active debug level for device
*
* Using sysfs it is possible to set per device debug level. This debug
* level will be used if set, otherwise the global debug level which can be
* set via module parameter is used.
*/
static inline u32 iwl_get_debug_level(struct iwl_shared *shrd)
{
if (shrd->dbg_level_dev)
return shrd->dbg_level_dev;
else
return iwlagn_mod_params.debug_level;
}
#else
static inline u32 iwl_get_debug_level(struct iwl_shared *shrd)
{
return iwlagn_mod_params.debug_level;
}
#endif
#ifdef CONFIG_PM
int iwl_suspend(struct iwl_priv *priv);
int iwl_resume(struct iwl_priv *priv);
......
......@@ -515,7 +515,7 @@ void iwl_irq_tasklet(struct iwl_priv *priv)
inta = priv->inta;
#ifdef CONFIG_IWLWIFI_DEBUG
if (iwl_get_debug_level(priv) & IWL_DL_ISR) {
if (iwl_get_debug_level(priv->shrd) & IWL_DL_ISR) {
/* just for debug */
inta_mask = iwl_read32(priv, CSR_INT_MASK);
IWL_DEBUG_ISR(priv, "inta 0x%08x, enabled 0x%08x\n ",
......@@ -544,7 +544,7 @@ void iwl_irq_tasklet(struct iwl_priv *priv)
}
#ifdef CONFIG_IWLWIFI_DEBUG
if (iwl_get_debug_level(priv) & (IWL_DL_ISR)) {
if (iwl_get_debug_level(priv->shrd) & (IWL_DL_ISR)) {
/* NIC fires this, but we don't use it, redundant with WAKEUP */
if (inta & CSR_INT_BIT_SCD) {
IWL_DEBUG_ISR(priv, "Scheduler finished to transmit "
......@@ -845,7 +845,7 @@ static irqreturn_t iwl_isr(int irq, void *data)
}
#ifdef CONFIG_IWLWIFI_DEBUG
if (iwl_get_debug_level(priv) & (IWL_DL_ISR)) {
if (iwl_get_debug_level(priv->shrd) & (IWL_DL_ISR)) {
inta_fh = iwl_read32(priv, CSR_FH_INT_STATUS);
IWL_DEBUG_ISR(priv, "ISR inta 0x%08x, enabled 0x%08x, "
"fh 0x%08x\n", inta, inta_mask, inta_fh);
......
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