69 lines
2.1 KiB
Diff
69 lines
2.1 KiB
Diff
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From ae023b2795d36f0f077e157428eb7eafa29ee412 Mon Sep 17 00:00:00 2001
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From: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
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Date: Mon, 21 Jan 2013 13:12:57 +0200
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Subject: [PATCH] Revert "iwlwifi: fix the reclaimed packet tracking upon
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flush queue"
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This reverts commit f590dcec944552f9a4a61155810f3abd17d6465d
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which has been reported to cause issues.
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See https://lkml.org/lkml/2013/1/20/4 for further details.
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Cc: stable@vger.kernel.org [3.7]
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Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
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Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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---
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drivers/net/wireless/iwlwifi/dvm/tx.c | 24 +++++++-----------------
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1 files changed, 7 insertions(+), 17 deletions(-)
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diff --git a/drivers/net/wireless/iwlwifi/dvm/tx.c b/drivers/net/wireless/iwlwifi/dvm/tx.c
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index 31534f7..2797964 100644
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--- a/drivers/net/wireless/iwlwifi/dvm/tx.c
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+++ b/drivers/net/wireless/iwlwifi/dvm/tx.c
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@@ -1153,6 +1153,13 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
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next_reclaimed = ssn;
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}
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+ if (tid != IWL_TID_NON_QOS) {
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+ priv->tid_data[sta_id][tid].next_reclaimed =
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+ next_reclaimed;
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+ IWL_DEBUG_TX_REPLY(priv, "Next reclaimed packet:%d\n",
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+ next_reclaimed);
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+ }
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+
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iwl_trans_reclaim(priv->trans, txq_id, ssn, &skbs);
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iwlagn_check_ratid_empty(priv, sta_id, tid);
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@@ -1203,28 +1210,11 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
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if (!is_agg)
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iwlagn_non_agg_tx_status(priv, ctx, hdr->addr1);
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- /*
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- * W/A for FW bug - the seq_ctl isn't updated when the
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- * queues are flushed. Fetch it from the packet itself
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- */
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- if (!is_agg && status == TX_STATUS_FAIL_FIFO_FLUSHED) {
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- next_reclaimed = le16_to_cpu(hdr->seq_ctrl);
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- next_reclaimed =
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- SEQ_TO_SN(next_reclaimed + 0x10);
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- }
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-
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is_offchannel_skb =
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(info->flags & IEEE80211_TX_CTL_TX_OFFCHAN);
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freed++;
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}
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- if (tid != IWL_TID_NON_QOS) {
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- priv->tid_data[sta_id][tid].next_reclaimed =
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- next_reclaimed;
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- IWL_DEBUG_TX_REPLY(priv, "Next reclaimed packet:%d\n",
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- next_reclaimed);
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- }
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-
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WARN_ON(!is_agg && freed != 1);
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/*
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--
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1.7.6.5
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