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Commit 99c15bf5 authored by Ben Greear's avatar Ben Greear Committed by John W. Linville
Browse files

ath9k: Report total tx/rx bytes and packets in debugfs. 



Includes pkts/bytes that may have had errors, and includes
wireless headers when counting bytes.

Signed-off-by: default avatarBen Greear <greearb@candelatech.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent b72acddb

drivers/net/wireless/ath/ath9k/debug.c

+15 −0
Original line number Diff line number Diff line
@@ -701,6 +701,8 @@ static ssize_t read_file_xmit(struct file *file, char __user *user_buf, 
	PR("DESC CFG Error:  ", desc_cfg_err);

	PR("DATA Underrun:   ", data_underrun);

	PR("DELIM Underrun:  ", delim_underrun);

	PR("TX-Pkts-All:     ", tx_pkts_all);

	PR("TX-Bytes-All:    ", tx_bytes_all);



	if (len > size)

		len = size;
@@ -714,6 +716,9 @@ static ssize_t read_file_xmit(struct file *file, char __user *user_buf, 
void ath_debug_stat_tx(struct ath_softc *sc, struct ath_txq *txq,

		       struct ath_buf *bf, struct ath_tx_status *ts)

{

	TX_STAT_INC(txq->axq_qnum, tx_pkts_all);

	sc->debug.stats.txstats[txq->axq_qnum].tx_bytes_all += bf->bf_mpdu->len;



	if (bf_isampdu(bf)) {

		if (bf_isxretried(bf))

			TX_STAT_INC(txq->axq_qnum, a_xretries);
@@ -808,6 +813,13 @@ static ssize_t read_file_recv(struct file *file, char __user *user_buf, 
	PHY_ERR("HT-LENGTH", ATH9K_PHYERR_HT_LENGTH_ILLEGAL);

	PHY_ERR("HT-RATE", ATH9K_PHYERR_HT_RATE_ILLEGAL);



	len += snprintf(buf + len, size - len,

			"%18s : %10u\n", "RX-Pkts-All",

			sc->debug.stats.rxstats.rx_pkts_all);

	len += snprintf(buf + len, size - len,

			"%18s : %10u\n", "RX-Bytes-All",

			sc->debug.stats.rxstats.rx_bytes_all);



	if (len > size)

		len = size;
@@ -826,6 +838,9 @@ void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs) 


	u32 phyerr;



	RX_STAT_INC(rx_pkts_all);

	sc->debug.stats.rxstats.rx_bytes_all += rs->rs_datalen;



	if (rs->rs_status & ATH9K_RXERR_CRC)

		RX_STAT_INC(crc_err);

	if (rs->rs_status & ATH9K_RXERR_DECRYPT)

drivers/net/wireless/ath/ath9k/debug.h

+12 −0
Original line number Diff line number Diff line
@@ -89,6 +89,10 @@ struct ath_rc_stats { 


/**

 * struct ath_tx_stats - Statistics about TX

 * @tx_pkts_all:  No. of total frames transmitted, including ones that

	may have had errors.

 * @tx_bytes_all:  No. of total bytes transmitted, including ones that

	may have had errors.

 * @queued: Total MPDUs (non-aggr) queued

 * @completed: Total MPDUs (non-aggr) completed

 * @a_aggr: Total no. of aggregates queued
@@ -107,6 +111,8 @@ struct ath_rc_stats { 
 * @delim_urn: TX delimiter underrun errors

 */

struct ath_tx_stats {

	u32 tx_pkts_all;

	u32 tx_bytes_all;

	u32 queued;

	u32 completed;

	u32 a_aggr;
@@ -124,6 +130,10 @@ struct ath_tx_stats { 


/**

 * struct ath_rx_stats - RX Statistics

 * @rx_pkts_all:  No. of total frames received, including ones that

	may have had errors.

 * @rx_bytes_all:  No. of total bytes received, including ones that

	may have had errors.

 * @crc_err: No. of frames with incorrect CRC value

 * @decrypt_crc_err: No. of frames whose CRC check failed after

	decryption process completed
@@ -136,6 +146,8 @@ struct ath_tx_stats { 
 * @phy_err_stats: Individual PHY error statistics

 */

struct ath_rx_stats {

	u32 rx_pkts_all;

	u32 rx_bytes_all;

	u32 crc_err;

	u32 decrypt_crc_err;

	u32 phy_err;