iwlwifi: fix allow iwlwifi to aggregate according to tid load
This fix opens back the aggregation decision path for iwlwifi.
Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
index a928741..77884e1 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
@@ -273,8 +273,8 @@
* increment traffic load value for tid and also remove
* any old values if passed the certain time period
*/
-static void rs_tl_add_packet(struct iwl4965_lq_sta *lq_data,
- struct ieee80211_hdr *hdr)
+static u8 rs_tl_add_packet(struct iwl4965_lq_sta *lq_data,
+ struct ieee80211_hdr *hdr)
{
u32 curr_time = jiffies_to_msecs(jiffies);
u32 time_diff;
@@ -287,7 +287,7 @@
u8 *qc = ieee80211_get_qos_ctrl(hdr, ieee80211_get_hdrlen(fc));
tid = qc[0] & 0xf;
} else
- return;
+ return MAX_TID_COUNT;
tl = &lq_data->load[tid];
@@ -300,7 +300,7 @@
tl->queue_count = 1;
tl->head = 0;
tl->packet_count[0] = 1;
- return;
+ return MAX_TID_COUNT;
}
time_diff = TIME_WRAP_AROUND(tl->time_stamp, curr_time);
@@ -317,6 +317,8 @@
if ((index + 1) > tl->queue_count)
tl->queue_count = index + 1;
+
+ return tid;
}
/*
@@ -1680,7 +1682,8 @@
}
lq_sta = (struct iwl4965_lq_sta *)sta->rate_ctrl_priv;
- rs_tl_add_packet(lq_sta, hdr);
+ tid = rs_tl_add_packet(lq_sta, hdr);
+
/*
* Select rate-scale / modulation-mode table to work with in
* the rest of this function: "search" if searching for better