ath5k: implement multi-rate retry support, fix tx status reporting

Clean up the tx status reporting, fix retry counters (short retries are
virtual collisions, not actual retries). Implement multi-rate retry
support.
This also fixes strong throughput fluctuations with rc80211_pid

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/net/wireless/ath5k/ath5k.h b/drivers/net/wireless/ath5k/ath5k.h
index 7134c40d6a6..53ea439aff4 100644
--- a/drivers/net/wireless/ath5k/ath5k.h
+++ b/drivers/net/wireless/ath5k/ath5k.h
@@ -431,7 +431,9 @@ struct ath5k_tx_status {
         u16     ts_seqnum;
         u16     ts_tstamp;
         u8      ts_status;
-        u8      ts_rate;
+        u8      ts_rate[4];
+        u8      ts_retry[4];
+        u8      ts_final_idx;
         s8      ts_rssi;
         u8      ts_shortretry;
         u8      ts_longretry;