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Commit b72acddb authored by Ben Greear's avatar Ben Greear Committed by John W. Linville
Browse files

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: default avatarBen Greear <greearb@candelatech.com>
Acked-by: default avatarBruno Randolf <br1@einfach.org>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 1be7fe8d

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

+2 −0
Original line number Diff line number Diff line
@@ -1433,6 +1433,7 @@ static bool 
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 @@ ath5k_tx_frame_completed(struct ath5k_softc *sc, struct sk_buff *skb, 
	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);

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

+7 −0
Original line number Diff line number Diff line
@@ -121,6 +121,13 @@ struct ath5k_statistics { 
	/* 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];

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

+4 −0
Original line number Diff line number Diff line
@@ -587,6 +587,8 @@ 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");
@@ -604,6 +606,8 @@ 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);