ath9k: Add retry counters to rate control debug file
Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath9k/debug.c b/drivers/net/wireless/ath9k/debug.c
index 6181e49..2de1b8a 100644
--- a/drivers/net/wireless/ath9k/debug.c
+++ b/drivers/net/wireless/ath9k/debug.c
@@ -258,21 +258,36 @@
ath_debug_stat_legacy_rc(sc, skb);
}
+/* FIXME: legacy rates, later on .. */
+void ath_debug_stat_retries(struct ath_softc *sc, int rix,
+ int xretries, int retries)
+{
+ if (conf_is_ht(&sc->hw->conf)) {
+ int idx = sc->cur_rate_table->info[rix].dot11rate;
+
+ sc->sc_debug.stats.n_rcstats[idx].xretries += xretries;
+ sc->sc_debug.stats.n_rcstats[idx].retries += retries;
+ }
+}
+
static ssize_t ath_read_file_stat_11n_rc(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
struct ath_softc *sc = file->private_data;
- char buf[512];
+ char buf[1024];
unsigned int len = 0;
int i = 0;
- len += sprintf(buf, "%7s %13s\n\n", "Rate", "Success");
+ len += sprintf(buf, "%7s %13s %8s %8s\n\n", "Rate", "Success",
+ "Retries", "XRetries");
for (i = 0; i <= 15; i++) {
len += snprintf(buf + len, sizeof(buf) - len,
- "%5s%3d: %8u\n", "MCS", i,
- sc->sc_debug.stats.n_rcstats[i].success);
+ "%5s%3d: %8u %8u %8u\n", "MCS", i,
+ sc->sc_debug.stats.n_rcstats[i].success,
+ sc->sc_debug.stats.n_rcstats[i].retries,
+ sc->sc_debug.stats.n_rcstats[i].xretries);
}
return simple_read_from_buffer(user_buf, count, ppos, buf, len);