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path: root/drivers/net/wireless/ath/ath5k/debug.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath5k/debug.c')
-rw-r--r--drivers/net/wireless/ath/ath5k/debug.c121
1 files changed, 89 insertions, 32 deletions
diff --git a/drivers/net/wireless/ath/ath5k/debug.c b/drivers/net/wireless/ath/ath5k/debug.c
index fb339c3852ee..acda56ee521b 100644
--- a/drivers/net/wireless/ath/ath5k/debug.c
+++ b/drivers/net/wireless/ath/ath5k/debug.c
@@ -60,6 +60,7 @@
#include "base.h"
#include "debug.h"
+#include "../debug.h"
static unsigned int ath5k_debug;
module_param_named(debug, ath5k_debug, uint, 0);
@@ -71,8 +72,6 @@ module_param_named(debug, ath5k_debug, uint, 0);
#include "reg.h"
#include "ani.h"
-static struct dentry *ath5k_global_debugfs;
-
static int ath5k_debugfs_open(struct inode *inode, struct file *file)
{
file->private_data = inode->i_private;
@@ -314,6 +313,7 @@ static const struct {
{ ATH5K_DEBUG_DUMP_TX, "dumptx", "print transmit skb content" },
{ ATH5K_DEBUG_DUMPBANDS, "dumpbands", "dump bands" },
{ ATH5K_DEBUG_ANI, "ani", "adaptive noise immunity" },
+ { ATH5K_DEBUG_DESC, "desc", "descriptor chains" },
{ ATH5K_DEBUG_ANY, "all", "show all debug levels" },
};
@@ -486,6 +486,60 @@ static const struct file_operations fops_antenna = {
.llseek = default_llseek,
};
+/* debugfs: misc */
+
+static ssize_t read_file_misc(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath5k_softc *sc = file->private_data;
+ char buf[700];
+ unsigned int len = 0;
+ u32 filt = ath5k_hw_get_rx_filter(sc->ah);
+
+ len += snprintf(buf+len, sizeof(buf)-len, "bssid-mask: %pM\n",
+ sc->bssidmask);
+ len += snprintf(buf+len, sizeof(buf)-len, "filter-flags: 0x%x ",
+ filt);
+ if (filt & AR5K_RX_FILTER_UCAST)
+ len += snprintf(buf+len, sizeof(buf)-len, " UCAST");
+ if (filt & AR5K_RX_FILTER_MCAST)
+ len += snprintf(buf+len, sizeof(buf)-len, " MCAST");
+ if (filt & AR5K_RX_FILTER_BCAST)
+ len += snprintf(buf+len, sizeof(buf)-len, " BCAST");
+ if (filt & AR5K_RX_FILTER_CONTROL)
+ len += snprintf(buf+len, sizeof(buf)-len, " CONTROL");
+ if (filt & AR5K_RX_FILTER_BEACON)
+ len += snprintf(buf+len, sizeof(buf)-len, " BEACON");
+ if (filt & AR5K_RX_FILTER_PROM)
+ len += snprintf(buf+len, sizeof(buf)-len, " PROM");
+ if (filt & AR5K_RX_FILTER_XRPOLL)
+ len += snprintf(buf+len, sizeof(buf)-len, " XRPOLL");
+ if (filt & AR5K_RX_FILTER_PROBEREQ)
+ len += snprintf(buf+len, sizeof(buf)-len, " PROBEREQ");
+ if (filt & AR5K_RX_FILTER_PHYERR_5212)
+ len += snprintf(buf+len, sizeof(buf)-len, " PHYERR-5212");
+ if (filt & AR5K_RX_FILTER_RADARERR_5212)
+ len += snprintf(buf+len, sizeof(buf)-len, " RADARERR-5212");
+ if (filt & AR5K_RX_FILTER_PHYERR_5211)
+ snprintf(buf+len, sizeof(buf)-len, " PHYERR-5211");
+ if (filt & AR5K_RX_FILTER_RADARERR_5211)
+ len += snprintf(buf+len, sizeof(buf)-len, " RADARERR-5211");
+
+ len += snprintf(buf+len, sizeof(buf)-len, "\nopmode: %s (%d)\n",
+ ath_opmode_to_string(sc->opmode), sc->opmode);
+
+ if (len > sizeof(buf))
+ len = sizeof(buf);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static const struct file_operations fops_misc = {
+ .read = read_file_misc,
+ .open = ath5k_debugfs_open,
+ .owner = THIS_MODULE,
+};
+
/* debugfs: frameerrors */
@@ -537,6 +591,8 @@ static ssize_t read_file_frameerrors(struct file *file, char __user *user_buf,
st->rxerr_jumbo*100/st->rx_all_count : 0);
len += snprintf(buf+len, sizeof(buf)-len, "[RX all\t%d]\n",
st->rx_all_count);
+ len += snprintf(buf+len, sizeof(buf)-len, "RX-all-bytes\t%d\n",
+ st->rx_bytes_count);
len += snprintf(buf+len, sizeof(buf)-len,
"\nTX\n---------------------\n");
@@ -554,6 +610,8 @@ static ssize_t read_file_frameerrors(struct file *file, char __user *user_buf,
st->txerr_filt*100/st->tx_all_count : 0);
len += snprintf(buf+len, sizeof(buf)-len, "[TX all\t%d]\n",
st->tx_all_count);
+ len += snprintf(buf+len, sizeof(buf)-len, "TX-all-bytes\t%d\n",
+ st->tx_bytes_count);
if (len > sizeof(buf))
len = sizeof(buf);
@@ -662,20 +720,21 @@ static ssize_t read_file_ani(struct file *file, char __user *user_buf,
len += snprintf(buf+len, sizeof(buf)-len,
"beacon RSSI average:\t%d\n",
sc->ah->ah_beacon_rssi_avg.avg);
+
+#define CC_PRINT(_struct, _field) \
+ _struct._field, \
+ _struct.cycles > 0 ? \
+ _struct._field*100/_struct.cycles : 0
+
len += snprintf(buf+len, sizeof(buf)-len, "profcnt tx\t\t%u\t(%d%%)\n",
- as->pfc_tx,
- as->pfc_cycles > 0 ?
- as->pfc_tx*100/as->pfc_cycles : 0);
+ CC_PRINT(as->last_cc, tx_frame));
len += snprintf(buf+len, sizeof(buf)-len, "profcnt rx\t\t%u\t(%d%%)\n",
- as->pfc_rx,
- as->pfc_cycles > 0 ?
- as->pfc_rx*100/as->pfc_cycles : 0);
+ CC_PRINT(as->last_cc, rx_frame));
len += snprintf(buf+len, sizeof(buf)-len, "profcnt busy\t\t%u\t(%d%%)\n",
- as->pfc_busy,
- as->pfc_cycles > 0 ?
- as->pfc_busy*100/as->pfc_cycles : 0);
+ CC_PRINT(as->last_cc, rx_busy));
+#undef CC_PRINT
len += snprintf(buf+len, sizeof(buf)-len, "profcnt cycles\t\t%u\n",
- as->pfc_cycles);
+ as->last_cc.cycles);
len += snprintf(buf+len, sizeof(buf)-len,
"listen time\t\t%d\tlast: %d\n",
as->listen_time, as->last_listen);
@@ -768,7 +827,7 @@ static ssize_t read_file_queue(struct file *file, char __user *user_buf,
struct ath5k_txq *txq;
struct ath5k_buf *bf, *bf0;
- int i, n = 0;
+ int i, n;
len += snprintf(buf+len, sizeof(buf)-len,
"available txbuffers: %d\n", sc->txbuf_len);
@@ -782,9 +841,16 @@ static ssize_t read_file_queue(struct file *file, char __user *user_buf,
if (!txq->setup)
continue;
+ n = 0;
+ spin_lock_bh(&txq->lock);
list_for_each_entry_safe(bf, bf0, &txq->q, list)
n++;
- len += snprintf(buf+len, sizeof(buf)-len, " len: %d\n", n);
+ spin_unlock_bh(&txq->lock);
+
+ len += snprintf(buf+len, sizeof(buf)-len,
+ " len: %d bufs: %d\n", txq->txq_len, n);
+ len += snprintf(buf+len, sizeof(buf)-len,
+ " stuck: %d\n", txq->txq_stuck);
}
if (len > sizeof(buf))
@@ -821,21 +887,13 @@ static const struct file_operations fops_queue = {
};
-/* init */
-
-void
-ath5k_debug_init(void)
-{
- ath5k_global_debugfs = debugfs_create_dir("ath5k", NULL);
-}
-
void
ath5k_debug_init_device(struct ath5k_softc *sc)
{
sc->debug.level = ath5k_debug;
- sc->debug.debugfs_phydir = debugfs_create_dir(wiphy_name(sc->hw->wiphy),
- ath5k_global_debugfs);
+ sc->debug.debugfs_phydir = debugfs_create_dir("ath5k",
+ sc->hw->wiphy->debugfsdir);
sc->debug.debugfs_debug = debugfs_create_file("debug",
S_IWUSR | S_IRUSR,
@@ -855,6 +913,10 @@ ath5k_debug_init_device(struct ath5k_softc *sc)
S_IWUSR | S_IRUSR,
sc->debug.debugfs_phydir, sc, &fops_antenna);
+ sc->debug.debugfs_misc = debugfs_create_file("misc",
+ S_IRUSR,
+ sc->debug.debugfs_phydir, sc, &fops_misc);
+
sc->debug.debugfs_frameerrors = debugfs_create_file("frameerrors",
S_IWUSR | S_IRUSR,
sc->debug.debugfs_phydir, sc,
@@ -872,12 +934,6 @@ ath5k_debug_init_device(struct ath5k_softc *sc)
}
void
-ath5k_debug_finish(void)
-{
- debugfs_remove(ath5k_global_debugfs);
-}
-
-void
ath5k_debug_finish_device(struct ath5k_softc *sc)
{
debugfs_remove(sc->debug.debugfs_debug);
@@ -885,6 +941,7 @@ ath5k_debug_finish_device(struct ath5k_softc *sc)
debugfs_remove(sc->debug.debugfs_beacon);
debugfs_remove(sc->debug.debugfs_reset);
debugfs_remove(sc->debug.debugfs_antenna);
+ debugfs_remove(sc->debug.debugfs_misc);
debugfs_remove(sc->debug.debugfs_frameerrors);
debugfs_remove(sc->debug.debugfs_ani);
debugfs_remove(sc->debug.debugfs_queue);
@@ -962,7 +1019,7 @@ ath5k_debug_printrxbuffs(struct ath5k_softc *sc, struct ath5k_hw *ah)
struct ath5k_rx_status rs = {};
int status;
- if (likely(!(sc->debug.level & ATH5K_DEBUG_RESET)))
+ if (likely(!(sc->debug.level & ATH5K_DEBUG_DESC)))
return;
printk(KERN_DEBUG "rxdp %x, rxlink %p\n",
@@ -1004,7 +1061,7 @@ ath5k_debug_printtxbuf(struct ath5k_softc *sc, struct ath5k_buf *bf)
struct ath5k_tx_status ts = {};
int done;
- if (likely(!(sc->debug.level & ATH5K_DEBUG_RESET)))
+ if (likely(!(sc->debug.level & ATH5K_DEBUG_DESC)))
return;
done = sc->ah->ah_proc_tx_desc(sc->ah, bf->desc, &ts);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-30 02:38:59 +0100