diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/debug.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/debug.c | 38 |
1 files changed, 32 insertions, 6 deletions
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index b66f72dbf7b..592f1b70f55 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -289,23 +289,49 @@ static ssize_t read_file_rcstat(struct file *file, char __user *user_buf, if (sc->cur_rate_table == NULL) return 0; - max = 80 + sc->cur_rate_table->rate_cnt * 64; + max = 80 + sc->cur_rate_table->rate_cnt * 1024; buf = kmalloc(max + 1, GFP_KERNEL); if (buf == NULL) return 0; buf[max] = 0; - len += sprintf(buf, "%5s %15s %8s %9s %3s\n\n", "Rate", "Success", - "Retries", "XRetries", "PER"); + len += sprintf(buf, "%6s %6s %6s " + "%10s %10s %10s %10s\n", + "HT", "MCS", "Rate", + "Success", "Retries", "XRetries", "PER"); for (i = 0; i < sc->cur_rate_table->rate_cnt; i++) { u32 ratekbps = sc->cur_rate_table->info[i].ratekbps; struct ath_rc_stats *stats = &sc->debug.stats.rcstats[i]; + char mcs[5]; + char htmode[5]; + int used_mcs = 0, used_htmode = 0; + + if (WLAN_RC_PHY_HT(sc->cur_rate_table->info[i].phy)) { + used_mcs = snprintf(mcs, 5, "%d", + sc->cur_rate_table->info[i].ratecode); + + if (WLAN_RC_PHY_40(sc->cur_rate_table->info[i].phy)) + used_htmode = snprintf(htmode, 5, "HT40"); + else if (WLAN_RC_PHY_20(sc->cur_rate_table->info[i].phy)) + used_htmode = snprintf(htmode, 5, "HT20"); + else + used_htmode = snprintf(htmode, 5, "????"); + } + + mcs[used_mcs] = '\0'; + htmode[used_htmode] = '\0'; len += snprintf(buf + len, max - len, - "%3u.%d: %8u %8u %8u %8u\n", ratekbps / 1000, - (ratekbps % 1000) / 100, stats->success, - stats->retries, stats->xretries, + "%6s %6s %3u.%d: " + "%10u %10u %10u %10u\n", + htmode, + mcs, + ratekbps / 1000, + (ratekbps % 1000) / 100, + stats->success, + stats->retries, + stats->xretries, stats->per); } |