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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.c72
1 files changed, 32 insertions, 40 deletions
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index 2be4c2252047..b66f72dbf7b9 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -18,40 +18,30 @@
#include "ath9k.h"
-static unsigned int ath9k_debug = DBG_DEFAULT;
-module_param_named(debug, ath9k_debug, uint, 0);
+#define REG_WRITE_D(_ah, _reg, _val) \
+ ath9k_hw_common(_ah)->ops->write((_ah), (_val), (_reg))
+#define REG_READ_D(_ah, _reg) \
+ ath9k_hw_common(_ah)->ops->read((_ah), (_reg))
static struct dentry *ath9k_debugfs_root;
-void DPRINTF(struct ath_softc *sc, int dbg_mask, const char *fmt, ...)
-{
- if (!sc)
- return;
-
- if (sc->debug.debug_mask & dbg_mask) {
- va_list args;
-
- va_start(args, fmt);
- printk(KERN_DEBUG "ath9k: ");
- vprintk(fmt, args);
- va_end(args);
- }
-}
-
static int ath9k_debugfs_open(struct inode *inode, struct file *file)
{
file->private_data = inode->i_private;
return 0;
}
+#ifdef CONFIG_ATH_DEBUG
+
static ssize_t read_file_debug(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 = snprintf(buf, sizeof(buf), "0x%08x\n", sc->debug.debug_mask);
+ len = snprintf(buf, sizeof(buf), "0x%08x\n", common->debug_mask);
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
@@ -59,6 +49,7 @@ static ssize_t write_file_debug(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;
char buf[32];
ssize_t len;
@@ -71,7 +62,7 @@ static ssize_t write_file_debug(struct file *file, const char __user *user_buf,
if (strict_strtoul(buf, 0, &mask))
return -EINVAL;
- sc->debug.debug_mask = mask;
+ common->debug_mask = mask;
return count;
}
@@ -82,6 +73,8 @@ static const struct file_operations fops_debug = {
.owner = THIS_MODULE
};
+#endif
+
static ssize_t read_file_dma(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
@@ -95,7 +88,7 @@ static ssize_t read_file_dma(struct file *file, char __user *user_buf,
ath9k_ps_wakeup(sc);
- REG_WRITE(ah, AR_MACMISC,
+ REG_WRITE_D(ah, AR_MACMISC,
((AR_MACMISC_DMA_OBS_LINE_8 << AR_MACMISC_DMA_OBS_S) |
(AR_MACMISC_MISC_OBS_BUS_1 <<
AR_MACMISC_MISC_OBS_BUS_MSB_S)));
@@ -107,7 +100,7 @@ static ssize_t read_file_dma(struct file *file, char __user *user_buf,
if (i % 4 == 0)
len += snprintf(buf + len, sizeof(buf) - len, "\n");
- val[i] = REG_READ(ah, AR_DMADBG_0 + (i * sizeof(u32)));
+ val[i] = REG_READ_D(ah, AR_DMADBG_0 + (i * sizeof(u32)));
len += snprintf(buf + len, sizeof(buf) - len, "%d: %08x ",
i, val[i]);
}
@@ -157,9 +150,9 @@ static ssize_t read_file_dma(struct file *file, char __user *user_buf,
(val[6] & 0x0001e000) >> 13, (val[6] & 0x001e0000) >> 17);
len += snprintf(buf + len, sizeof(buf) - len, "pcu observe: 0x%x \n",
- REG_READ(ah, AR_OBS_BUS_1));
+ REG_READ_D(ah, AR_OBS_BUS_1));
len += snprintf(buf + len, sizeof(buf) - len,
- "AR_CR: 0x%x \n", REG_READ(ah, AR_CR));
+ "AR_CR: 0x%x \n", REG_READ_D(ah, AR_CR));
ath9k_ps_restore(sc);
@@ -266,18 +259,11 @@ static const struct file_operations fops_interrupt = {
.owner = THIS_MODULE
};
-void ath_debug_stat_rc(struct ath_softc *sc, struct sk_buff *skb)
+void ath_debug_stat_rc(struct ath_softc *sc, int final_rate)
{
- struct ath_tx_info_priv *tx_info_priv = NULL;
- struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
- struct ieee80211_tx_rate *rates = tx_info->status.rates;
- int final_ts_idx, idx;
struct ath_rc_stats *stats;
- tx_info_priv = ATH_TX_INFO_PRIV(tx_info);
- final_ts_idx = tx_info_priv->tx.ts_rateindex;
- idx = rates[final_ts_idx].idx;
- stats = &sc->debug.stats.rcstats[idx];
+ stats = &sc->debug.stats.rcstats[final_rate];
stats->success++;
}
@@ -376,12 +362,12 @@ static ssize_t read_file_wiphy(struct file *file, char __user *user_buf,
aphy->chan_idx, aphy->chan_is_ht);
}
- put_unaligned_le32(REG_READ(sc->sc_ah, AR_STA_ID0), addr);
- put_unaligned_le16(REG_READ(sc->sc_ah, AR_STA_ID1) & 0xffff, addr + 4);
+ 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(sc->sc_ah, AR_BSSMSKL), addr);
- put_unaligned_le16(REG_READ(sc->sc_ah, AR_BSSMSKU) & 0xffff, addr + 4);
+ 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);
@@ -568,9 +554,10 @@ static const struct file_operations fops_xmit = {
.owner = THIS_MODULE
};
-int ath9k_init_debug(struct ath_softc *sc)
+int ath9k_init_debug(struct ath_hw *ah)
{
- sc->debug.debug_mask = ath9k_debug;
+ struct ath_common *common = ath9k_hw_common(ah);
+ struct ath_softc *sc = (struct ath_softc *) common->priv;
if (!ath9k_debugfs_root)
return -ENOENT;
@@ -580,10 +567,12 @@ int ath9k_init_debug(struct ath_softc *sc)
if (!sc->debug.debugfs_phy)
goto err;
+#ifdef CONFIG_ATH_DEBUG
sc->debug.debugfs_debug = debugfs_create_file("debug",
S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, sc, &fops_debug);
if (!sc->debug.debugfs_debug)
goto err;
+#endif
sc->debug.debugfs_dma = debugfs_create_file("dma", S_IRUSR,
sc->debug.debugfs_phy, sc, &fops_dma);
@@ -619,12 +608,15 @@ int ath9k_init_debug(struct ath_softc *sc)
return 0;
err:
- ath9k_exit_debug(sc);
+ ath9k_exit_debug(ah);
return -ENOMEM;
}
-void ath9k_exit_debug(struct ath_softc *sc)
+void ath9k_exit_debug(struct ath_hw *ah)
{
+ struct ath_common *common = ath9k_hw_common(ah);
+ struct ath_softc *sc = (struct ath_softc *) common->priv;
+
debugfs_remove(sc->debug.debugfs_xmit);
debugfs_remove(sc->debug.debugfs_wiphy);
debugfs_remove(sc->debug.debugfs_rcstat);