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authorDmitry Tarnyagin <dmitry.tarnyagin@stericsson.com>2011-10-04 15:36:04 +0200
committerPhilippe LANGLAIS <philippe.langlais@stericsson.com>2011-10-13 10:21:14 +0200
commit6e3981004bc9090a5886de6f0b668af66f9463a6 (patch)
tree240fd4493f619fde6d74e8afb99aa67f54b01cf9
parentcc9e650c1357a56636ec08e88b3271a5a93c6ecc (diff)
cw1200: Fix for incorrect retry statistics reporting.
In case of WSM_STATUS_RETRY_EXCEEDED TX status firmware reports not actual number of retransmission attempts, but the number minus one. Inaccurate reporting slightly affected rate control algorithm. ST-Ericsson ID: 363511 Change-Id: I9ad216435b76e7e995d905deda4234bdf7ae3f3c Signed-off-by: Dmitry Tarnyagin <dmitry.tarnyagin@stericsson.com> Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/32978 Reviewed-by: QABUILD Reviewed-by: QATEST Reviewed-by: Janusz DZIEDZIC <janusz.dziedzic@tieto.com> Tested-by: Bartosz MARKOWSKI <bartosz.markowski@tieto.com> Reviewed-by: Bartosz MARKOWSKI <bartosz.markowski@tieto.com> Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/33536 Reviewed-by: Philippe LANGLAIS <philippe.langlais@stericsson.com>
-rw-r--r--drivers/staging/cw1200/txrx.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/staging/cw1200/txrx.c b/drivers/staging/cw1200/txrx.c
index 92a5bf377b6..b0028ae81dc 100644
--- a/drivers/staging/cw1200/txrx.c
+++ b/drivers/staging/cw1200/txrx.c
@@ -741,7 +741,8 @@ void cw1200_tx_confirm_cb(struct cw1200_common *priv,
struct sk_buff *skb;
int tid = CW1200_MAX_TID;
- txrx_printk(KERN_DEBUG "[TX] TX confirm.\n");
+ txrx_printk(KERN_DEBUG "[TX] TX confirm: %d, %d.\n",
+ arg->status, arg->ackFailures);
if (unlikely(priv->mode == NL80211_IFTYPE_UNSPECIFIED)) {
/* STA is stopped. */
@@ -806,6 +807,8 @@ void cw1200_tx_confirm_cb(struct cw1200_common *priv,
queue_work(priv->workqueue,
&priv->tx_failure_work);
}
+ if (tx_count)
+ ++tx_count;
}
for (i = 0; i < IEEE80211_TX_MAX_RATES; ++i) {