ath5k: Print rx/tx bytes in debugfs
This adds counters for tx and rx bytes, including any
errored packets as well as all wireless headers.
Signed-off-by: Ben Greear <greearb@candelatech.com>
Acked-by: Bruno Randolf <br1@einfach.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index 2ed327a..d914a31 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -1433,6 +1433,7 @@
ath5k_receive_frame_ok(struct ath5k_softc *sc, struct ath5k_rx_status *rs)
{
sc->stats.rx_all_count++;
+ sc->stats.rx_bytes_count += rs->rs_datalen;
if (unlikely(rs->rs_status)) {
if (rs->rs_status & AR5K_RXERR_CRC)
@@ -1611,6 +1612,7 @@
int i;
sc->stats.tx_all_count++;
+ sc->stats.tx_bytes_count += skb->len;
info = IEEE80211_SKB_CB(skb);
ieee80211_tx_info_clear_status(info);
diff --git a/drivers/net/wireless/ath/ath5k/base.h b/drivers/net/wireless/ath/ath5k/base.h
index b9f6d13..9a79773 100644
--- a/drivers/net/wireless/ath/ath5k/base.h
+++ b/drivers/net/wireless/ath/ath5k/base.h
@@ -121,6 +121,13 @@
/* frame errors */
unsigned int rx_all_count; /* all RX frames, including errors */
unsigned int tx_all_count; /* all TX frames, including errors */
+ unsigned int rx_bytes_count; /* all RX bytes, including errored pks
+ * and the MAC headers for each packet
+ */
+ unsigned int tx_bytes_count; /* all TX bytes, including errored pkts
+ * and the MAC headers and padding for
+ * each packet.
+ */
unsigned int rxerr_crc;
unsigned int rxerr_phy;
unsigned int rxerr_phy_code[32];
diff --git a/drivers/net/wireless/ath/ath5k/debug.c b/drivers/net/wireless/ath/ath5k/debug.c
index 0f06e84..c2d549f 100644
--- a/drivers/net/wireless/ath/ath5k/debug.c
+++ b/drivers/net/wireless/ath/ath5k/debug.c
@@ -587,6 +587,8 @@
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");
@@ -604,6 +606,8 @@
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);