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ath5k: Print rx/tx bytes in debugfs

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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>
This commit is contained in:
Ben Greear 2010-10-01 10:54:04 -07:00 committed by John W. Linville
parent 1be7fe8de9
commit b72acddbbe
3 changed files with 13 additions and 0 deletions
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2
drivers/net/wireless/ath/ath5k/base.c
View File

@ -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);

7
drivers/net/wireless/ath/ath5k/base.h
View File

@ -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];

4
drivers/net/wireless/ath/ath5k/debug.c
View File

@ -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);