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ath5k: Add bssid mask and rxfilter to debugfs.

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Helps with debugging virtual interfaces.

Signed-off-by: Ben Greear <greearb@candelatech.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Ben Greear 2010-09-21 17:03:57 -07:00 committed by John W. Linville
parent 9cf13668a5
commit 87fd2e6c90
2 changed files with 59 additions and 0 deletions
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58
drivers/net/wireless/ath/ath5k/debug.c
View File

@ -483,6 +483,59 @@ static const struct file_operations fops_antenna = {
.owner = THIS_MODULE,
};
/* 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\n");
else
len += snprintf(buf+len, sizeof(buf)-len, "\n");
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 */
@ -856,6 +909,10 @@ 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,
@ -886,6 +943,7 @@ 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);

1
drivers/net/wireless/ath/ath5k/debug.h
View File

@ -75,6 +75,7 @@ struct ath5k_dbg_info {
struct dentry *debugfs_beacon;
struct dentry *debugfs_reset;
struct dentry *debugfs_antenna;
struct dentry *debugfs_misc;
struct dentry *debugfs_frameerrors;
struct dentry *debugfs_ani;
struct dentry *debugfs_queue;