This is a note to let you know that I've just added the patch titled
Revert "iwlwifi: fix the reclaimed packet tracking upon flush queue"
to the 3.7-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
revert-iwlwifi-fix-the-reclaimed-packet-tracking-upon-flush-queue.patch
and it can be found in the queue-3.7 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <[email protected]> know about it.
>From ae023b2795d36f0f077e157428eb7eafa29ee412 Mon Sep 17 00:00:00 2001
From: Emmanuel Grumbach <[email protected]>
Date: Mon, 21 Jan 2013 13:12:57 +0200
Subject: Revert "iwlwifi: fix the reclaimed packet tracking upon flush queue"
From: Emmanuel Grumbach <[email protected]>
commit ae023b2795d36f0f077e157428eb7eafa29ee412 upstream.
This reverts commit f590dcec944552f9a4a61155810f3abd17d6465d
which has been reported to cause issues.
See https://lkml.org/lkml/2013/1/20/4 for further details.
Signed-off-by: Emmanuel Grumbach <[email protected]>
Signed-off-by: Johannes Berg <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/net/wireless/iwlwifi/dvm/tx.c | 24 +++++++-----------------
1 file changed, 7 insertions(+), 17 deletions(-)
--- a/drivers/net/wireless/iwlwifi/dvm/tx.c
+++ b/drivers/net/wireless/iwlwifi/dvm/tx.c
@@ -1154,6 +1154,13 @@ int iwlagn_rx_reply_tx(struct iwl_priv *
next_reclaimed = ssn;
}
+ if (tid != IWL_TID_NON_QOS) {
+ priv->tid_data[sta_id][tid].next_reclaimed =
+ next_reclaimed;
+ IWL_DEBUG_TX_REPLY(priv, "Next reclaimed packet:%d\n",
+ next_reclaimed);
+ }
+
iwl_trans_reclaim(priv->trans, txq_id, ssn, &skbs);
iwlagn_check_ratid_empty(priv, sta_id, tid);
@@ -1204,28 +1211,11 @@ int iwlagn_rx_reply_tx(struct iwl_priv *
if (!is_agg)
iwlagn_non_agg_tx_status(priv, ctx, hdr->addr1);
- /*
- * W/A for FW bug - the seq_ctl isn't updated when the
- * queues are flushed. Fetch it from the packet itself
- */
- if (!is_agg && status == TX_STATUS_FAIL_FIFO_FLUSHED) {
- next_reclaimed = le16_to_cpu(hdr->seq_ctrl);
- next_reclaimed =
- SEQ_TO_SN(next_reclaimed + 0x10);
- }
-
is_offchannel_skb =
(info->flags & IEEE80211_TX_CTL_TX_OFFCHAN);
freed++;
}
- if (tid != IWL_TID_NON_QOS) {
- priv->tid_data[sta_id][tid].next_reclaimed =
- next_reclaimed;
- IWL_DEBUG_TX_REPLY(priv, "Next reclaimed packet:%d\n",
- next_reclaimed);
- }
-
WARN_ON(!is_agg && freed != 1);
/*
Patches currently in stable-queue which might be from
[email protected] are
queue-3.7/revert-iwlwifi-fix-the-reclaimed-packet-tracking-upon-flush-queue.patch
--
To unsubscribe from this list: send the line "unsubscribe stable" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
