mac80211: fix RX aggregation timeouts

The values are in TUs (1.024ms), not ms.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 6 insertions, 10 deletions

diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 5a733c52f889..f34cc66d3f4b 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1673,11 +1673,9 @@ ieee80211_rx_h_ctrl(struct ieee80211_rx_data *rx)
                 start_seq_num = le16_to_cpu(bar->start_seq_num) >> 4;
 
                 /* reset session timer */
-                if (tid_agg_rx->timeout) {
-                        unsigned long expires =
-                                jiffies + (tid_agg_rx->timeout / 1000) * HZ;
-                        mod_timer(&tid_agg_rx->session_timer, expires);
-                }
+                if (tid_agg_rx->timeout)
+                        mod_timer(&tid_agg_rx->session_timer,
+                                  TU_TO_EXP_TIME(tid_agg_rx->timeout));
 
                 /* manage reordering buffer according to requested */
                 /* sequence number */
@@ -2414,11 +2412,9 @@ static u8 ieee80211_rx_reorder_ampdu(struct ieee80211_local *local,
         /* new un-ordered ampdu frame - process it */
 
         /* reset session timer */
-        if (tid_agg_rx->timeout) {
-                unsigned long expires =
-                        jiffies + (tid_agg_rx->timeout / 1000) * HZ;
-                mod_timer(&tid_agg_rx->session_timer, expires);
-        }
+        if (tid_agg_rx->timeout)
+                mod_timer(&tid_agg_rx->session_timer,
+                          TU_TO_EXP_TIME(tid_agg_rx->timeout));
 
         /* if this mpdu is fragmented - terminate rx aggregation session */
         sc = le16_to_cpu(hdr->seq_ctrl);