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authorBen Greear <greearb@candelatech.com>2012-04-03 16:18:59 (GMT)
committerJohn W. Linville <linville@tuxdriver.com>2012-04-11 20:23:55 (GMT)
commit150721894e3613a228e212615909ade14964235c (patch)
treec285334a7bc99999fa9b972727e17b9f0bddd9cc /drivers/net/wireless/ath/ath9k/debug.c
parenta5a0bca1d81b18699885bce532d2b3e0ab3b30c0 (diff)
downloadlinux-fsl-qoriq-150721894e3613a228e212615909ade14964235c.tar.xz
ath9k: Add more recv stats.
This adds counters in various places that can drop packets on rx without otherwise incrementing a counter. It also counts some non-error cases, such as becons and fragments received. Should help with figuring out where packets are (and are not) dropped. Signed-off-by: Ben Greear <greearb@candelatech.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/debug.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/debug.c23
1 files changed, 21 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index 9078279..244723a 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -916,6 +916,21 @@ static ssize_t read_file_recv(struct file *file, char __user *user_buf,
len += snprintf(buf + len, size - len,
"%22s : %10u\n", "DECRYPT BUSY ERR",
sc->debug.stats.rxstats.decrypt_busy_err);
+ len += snprintf(buf + len, size - len,
+ "%22s : %10u\n", "RX-LENGTH-ERR",
+ sc->debug.stats.rxstats.rx_len_err);
+ len += snprintf(buf + len, size - len,
+ "%22s : %10u\n", "RX-OOM-ERR",
+ sc->debug.stats.rxstats.rx_oom_err);
+ len += snprintf(buf + len, size - len,
+ "%22s : %10u\n", "RX-RATE-ERR",
+ sc->debug.stats.rxstats.rx_rate_err);
+ len += snprintf(buf + len, size - len,
+ "%22s : %10u\n", "RX-DROP-RXFLUSH",
+ sc->debug.stats.rxstats.rx_drop_rxflush);
+ len += snprintf(buf + len, size - len,
+ "%22s : %10u\n", "RX-TOO-MANY-FRAGS",
+ sc->debug.stats.rxstats.rx_too_many_frags_err);
PHY_ERR("UNDERRUN ERR", ATH9K_PHYERR_UNDERRUN);
PHY_ERR("TIMING ERR", ATH9K_PHYERR_TIMING);
@@ -950,6 +965,12 @@ static ssize_t read_file_recv(struct file *file, char __user *user_buf,
len += snprintf(buf + len, size - len,
"%22s : %10u\n", "RX-Bytes-All",
sc->debug.stats.rxstats.rx_bytes_all);
+ len += snprintf(buf + len, size - len,
+ "%22s : %10u\n", "RX-Beacons",
+ sc->debug.stats.rxstats.rx_beacons);
+ len += snprintf(buf + len, size - len,
+ "%22s : %10u\n", "RX-Frags",
+ sc->debug.stats.rxstats.rx_frags);
if (len > size)
len = size;
@@ -964,7 +985,6 @@ static ssize_t read_file_recv(struct file *file, char __user *user_buf,
void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs)
{
-#define RX_STAT_INC(c) sc->debug.stats.rxstats.c++
#define RX_PHY_ERR_INC(c) sc->debug.stats.rxstats.phy_err_stats[c]++
#define RX_SAMP_DBG(c) (sc->debug.bb_mac_samp[sc->debug.sampidx].rs\
[sc->debug.rsidx].c)
@@ -1010,7 +1030,6 @@ void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs)
#endif
-#undef RX_STAT_INC
#undef RX_PHY_ERR_INC
#undef RX_SAMP_DBG
}