ath5k: Add bssid mask and rxfilter to debugfs.
Helps with debugging virtual interfaces.
Signed-off-by: Ben Greear <greearb@candelatech.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath/ath5k/debug.c b/drivers/net/wireless/ath/ath5k/debug.c
index 6583a82..0f06e84 100644
--- a/drivers/net/wireless/ath/ath5k/debug.c
+++ b/drivers/net/wireless/ath/ath5k/debug.c
@@ -483,6 +483,59 @@
.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 @@
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 @@
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);