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Commit 87fd2e6c authored by Ben Greear's avatar Ben Greear Committed by John W. Linville
Browse files

ath5k: Add bssid mask and rxfilter to debugfs. 



Helps with debugging virtual interfaces.

Signed-off-by: default avatarBen Greear <greearb@candelatech.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 9cf13668

drivers/net/wireless/ath/ath5k/debug.c

+58 −0
Original line number Diff line number Diff line
@@ -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);

drivers/net/wireless/ath/ath5k/debug.h

+1 −0
Original line number Diff line number Diff line
@@ -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;