iwlwifi: move 4965 tx response into iwl-4965.c

This patch moves 4965 tx repsone into iwl-4965.c.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

2 files changed, 247 insertions, 246 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 3bb6ac588aaf..98f3df0210d7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -3477,6 +3477,251 @@ static u16 iwl4965_build_addsta_hcmd(const struct iwl_addsta_cmd *cmd, u8 *data)
 
         return (u16)sizeof(struct iwl4965_addsta_cmd);
 }
+
+#ifdef CONFIG_IWL4965_HT
+static inline u32 iwl4965_get_scd_ssn(struct iwl4965_tx_resp *tx_resp)
+{
+        __le32 *scd_ssn = (__le32 *)((u32 *)&tx_resp->status +
+                                tx_resp->frame_count);
+        return le32_to_cpu(*scd_ssn) & MAX_SN;
+
+}
+
+/**
+ * iwl4965_tx_status_reply_tx - Handle Tx rspnse for frames in aggregation queue
+ */
+static int iwl4965_tx_status_reply_tx(struct iwl_priv *priv,
+                                      struct iwl_ht_agg *agg,
+                                      struct iwl4965_tx_resp_agg *tx_resp,
+                                      u16 start_idx)
+{
+        u16 status;
+        struct agg_tx_status *frame_status = &tx_resp->status;
+        struct ieee80211_tx_info *info = NULL;
+        struct ieee80211_hdr *hdr = NULL;
+        int i, sh;
+        int txq_id, idx;
+        u16 seq;
+
+        if (agg->wait_for_ba)
+                IWL_DEBUG_TX_REPLY("got tx response w/o block-ack\n");
+
+        agg->frame_count = tx_resp->frame_count;
+        agg->start_idx = start_idx;
+        agg->rate_n_flags = le32_to_cpu(tx_resp->rate_n_flags);
+        agg->bitmap = 0;
+
+        /* # frames attempted by Tx command */
+        if (agg->frame_count == 1) {
+                /* Only one frame was attempted; no block-ack will arrive */
+                status = le16_to_cpu(frame_status[0].status);
+                seq  = le16_to_cpu(frame_status[0].sequence);
+                idx = SEQ_TO_INDEX(seq);
+                txq_id = SEQ_TO_QUEUE(seq);
+
+                /* FIXME: code repetition */
+                IWL_DEBUG_TX_REPLY("FrameCnt = %d, StartIdx=%d idx=%d\n",
+                                   agg->frame_count, agg->start_idx, idx);
+
+                info = IEEE80211_SKB_CB(priv->txq[txq_id].txb[idx].skb[0]);
+                info->status.retry_count = tx_resp->failure_frame;
+                info->flags &= ~IEEE80211_TX_CTL_AMPDU;
+                info->flags |= iwl_is_tx_success(status)?
+                        IEEE80211_TX_STAT_ACK : 0;
+                iwl4965_hwrate_to_tx_control(priv,
+                                             le32_to_cpu(tx_resp->rate_n_flags),
+                                             info);
+                /* FIXME: code repetition end */
+
+                IWL_DEBUG_TX_REPLY("1 Frame 0x%x failure :%d\n",
+                                    status & 0xff, tx_resp->failure_frame);
+                IWL_DEBUG_TX_REPLY("Rate Info rate_n_flags=%x\n",
+                        iwl4965_hw_get_rate_n_flags(tx_resp->rate_n_flags));
+
+                agg->wait_for_ba = 0;
+        } else {
+                /* Two or more frames were attempted; expect block-ack */
+                u64 bitmap = 0;
+                int start = agg->start_idx;
+
+                /* Construct bit-map of pending frames within Tx window */
+                for (i = 0; i < agg->frame_count; i++) {
+                        u16 sc;
+                        status = le16_to_cpu(frame_status[i].status);
+                        seq  = le16_to_cpu(frame_status[i].sequence);
+                        idx = SEQ_TO_INDEX(seq);
+                        txq_id = SEQ_TO_QUEUE(seq);
+
+                        if (status & (AGG_TX_STATE_FEW_BYTES_MSK |
+                                      AGG_TX_STATE_ABORT_MSK))
+                                continue;
+
+                        IWL_DEBUG_TX_REPLY("FrameCnt = %d, txq_id=%d idx=%d\n",
+                                           agg->frame_count, txq_id, idx);
+
+                        hdr = iwl_tx_queue_get_hdr(priv, txq_id, idx);
+
+                        sc = le16_to_cpu(hdr->seq_ctrl);
+                        if (idx != (SEQ_TO_SN(sc) & 0xff)) {
+                                IWL_ERROR("BUG_ON idx doesn't match seq control"
+                                          " idx=%d, seq_idx=%d, seq=%d\n",
+                                          idx, SEQ_TO_SN(sc),
+                                          hdr->seq_ctrl);
+                                return -1;
+                        }
+
+                        IWL_DEBUG_TX_REPLY("AGG Frame i=%d idx %d seq=%d\n",
+                                           i, idx, SEQ_TO_SN(sc));
+
+                        sh = idx - start;
+                        if (sh > 64) {
+                                sh = (start - idx) + 0xff;
+                                bitmap = bitmap << sh;
+                                sh = 0;
+                                start = idx;
+                        } else if (sh < -64)
+                                sh  = 0xff - (start - idx);
+                        else if (sh < 0) {
+                                sh = start - idx;
+                                start = idx;
+                                bitmap = bitmap << sh;
+                                sh = 0;
+                        }
+                        bitmap |= (1 << sh);
+                        IWL_DEBUG_TX_REPLY("start=%d bitmap=0x%x\n",
+                                           start, (u32)(bitmap & 0xFFFFFFFF));
+                }
+
+                agg->bitmap = bitmap;
+                agg->start_idx = start;
+                agg->rate_n_flags = le32_to_cpu(tx_resp->rate_n_flags);
+                IWL_DEBUG_TX_REPLY("Frames %d start_idx=%d bitmap=0x%llx\n",
+                                   agg->frame_count, agg->start_idx,
+                                   (unsigned long long)agg->bitmap);
+
+                if (bitmap)
+                        agg->wait_for_ba = 1;
+        }
+        return 0;
+}
+#endif
+
+/**
+ * iwl4965_rx_reply_tx - Handle standard (non-aggregation) Tx response
+ */
+static void iwl4965_rx_reply_tx(struct iwl_priv *priv,
+                                struct iwl_rx_mem_buffer *rxb)
+{
+        struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data;
+        u16 sequence = le16_to_cpu(pkt->hdr.sequence);
+        int txq_id = SEQ_TO_QUEUE(sequence);
+        int index = SEQ_TO_INDEX(sequence);
+        struct iwl_tx_queue *txq = &priv->txq[txq_id];
+        struct ieee80211_tx_info *info;
+        struct iwl4965_tx_resp *tx_resp = (void *)&pkt->u.raw[0];
+        u32  status = le32_to_cpu(tx_resp->status);
+#ifdef CONFIG_IWL4965_HT
+        int tid = MAX_TID_COUNT, sta_id = IWL_INVALID_STATION;
+        u16 fc;
+        struct ieee80211_hdr *hdr;
+        u8 *qc = NULL;
+#endif
+
+        if ((index >= txq->q.n_bd) || (iwl_queue_used(&txq->q, index) == 0)) {
+                IWL_ERROR("Read index for DMA queue txq_id (%d) index %d "
+                          "is out of range [0-%d] %d %d\n", txq_id,
+                          index, txq->q.n_bd, txq->q.write_ptr,
+                          txq->q.read_ptr);
+                return;
+        }
+
+        info = IEEE80211_SKB_CB(txq->txb[txq->q.read_ptr].skb[0]);
+        memset(&info->status, 0, sizeof(info->status));
+
+#ifdef CONFIG_IWL4965_HT
+        hdr = iwl_tx_queue_get_hdr(priv, txq_id, index);
+        fc = le16_to_cpu(hdr->frame_control);
+        if (ieee80211_is_qos_data(fc)) {
+                qc = ieee80211_get_qos_ctrl(hdr, ieee80211_get_hdrlen(fc));
+                tid = qc[0] & 0xf;
+        }
+
+        sta_id = iwl_get_ra_sta_id(priv, hdr);
+        if (txq->sched_retry && unlikely(sta_id == IWL_INVALID_STATION)) {
+                IWL_ERROR("Station not known\n");
+                return;
+        }
+
+        if (txq->sched_retry) {
+                const u32 scd_ssn = iwl4965_get_scd_ssn(tx_resp);
+                struct iwl_ht_agg *agg = NULL;
+
+                if (!qc)
+                        return;
+
+                agg = &priv->stations[sta_id].tid[tid].agg;
+
+                iwl4965_tx_status_reply_tx(priv, agg,
+                                (struct iwl4965_tx_resp_agg *)tx_resp, index);
+
+                if ((tx_resp->frame_count == 1) && !iwl_is_tx_success(status)) {
+                        /* TODO: send BAR */
+                }
+
+                if (txq->q.read_ptr != (scd_ssn & 0xff)) {
+                        int freed, ampdu_q;
+                        index = iwl_queue_dec_wrap(scd_ssn & 0xff, txq->q.n_bd);
+                        IWL_DEBUG_TX_REPLY("Retry scheduler reclaim scd_ssn "
+                                           "%d index %d\n", scd_ssn , index);
+                        freed = iwl4965_tx_queue_reclaim(priv, txq_id, index);
+                        priv->stations[sta_id].tid[tid].tfds_in_queue -= freed;
+
+                        if (iwl_queue_space(&txq->q) > txq->q.low_mark &&
+                            txq_id >= 0 && priv->mac80211_registered &&
+                            agg->state != IWL_EMPTYING_HW_QUEUE_DELBA) {
+                                /* calculate mac80211 ampdu sw queue to wake */
+                                ampdu_q = txq_id - IWL_BACK_QUEUE_FIRST_ID +
+                                          priv->hw->queues;
+                                if (agg->state == IWL_AGG_OFF)
+                                        ieee80211_wake_queue(priv->hw, txq_id);
+                                else
+                                        ieee80211_wake_queue(priv->hw, ampdu_q);
+                        }
+                        iwl4965_check_empty_hw_queue(priv, sta_id, tid, txq_id);
+                }
+        } else {
+#endif /* CONFIG_IWL4965_HT */
+
+        info->status.retry_count = tx_resp->failure_frame;
+        info->flags |= iwl_is_tx_success(status) ? IEEE80211_TX_STAT_ACK : 0;
+        iwl4965_hwrate_to_tx_control(priv, le32_to_cpu(tx_resp->rate_n_flags),
+                                     info);
+
+        IWL_DEBUG_TX("Tx queue %d Status %s (0x%08x) rate_n_flags 0x%x "
+                     "retries %d\n", txq_id, iwl_get_tx_fail_reason(status),
+                     status, le32_to_cpu(tx_resp->rate_n_flags),
+                     tx_resp->failure_frame);
+
+        IWL_DEBUG_TX_REPLY("Tx queue reclaim %d\n", index);
+#ifdef CONFIG_IWL4965_HT
+        if (index != -1) {
+                int freed = iwl4965_tx_queue_reclaim(priv, txq_id, index);
+                if (tid != MAX_TID_COUNT)
+                        priv->stations[sta_id].tid[tid].tfds_in_queue -= freed;
+                if (iwl_queue_space(&txq->q) > txq->q.low_mark &&
+                        (txq_id >= 0) && priv->mac80211_registered)
+                        ieee80211_wake_queue(priv->hw, txq_id);
+                if (tid != MAX_TID_COUNT)
+                        iwl4965_check_empty_hw_queue(priv, sta_id, tid, txq_id);
+        }
+        }
+#endif /* CONFIG_IWL4965_HT */
+
+        if (iwl_check_bits(status, TX_ABORT_REQUIRED_MSK))
+                IWL_ERROR("TODO:  Implement Tx ABORT REQUIRED!!!\n");
+}
+
+
 /* Set up 4965-specific Rx frame reply handlers */
 static void iwl4965_rx_handler_setup(struct iwl_priv *priv)
 {
@@ -3487,6 +3732,8 @@ static void iwl4965_rx_handler_setup(struct iwl_priv *priv)
         priv->rx_handlers[REPLY_RX_PHY_CMD] = iwl4965_rx_reply_rx_phy;
         priv->rx_handlers[REPLY_RX_MPDU_CMD] = iwl4965_rx_reply_rx;
 
+        priv->rx_handlers[REPLY_TX] = iwl4965_rx_reply_tx;
+
 #ifdef CONFIG_IWL4965_HT
         priv->rx_handlers[REPLY_COMPRESSED_BA] = iwl4965_rx_reply_compressed_ba;
 #endif /* CONFIG_IWL4965_HT */
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 411fad32e95a..10d773413aa5 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -1585,251 +1585,6 @@ int iwl4965_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index)
  * Generic RX handler implementations
  *
  ******************************************************************************/
-#ifdef CONFIG_IWL4965_HT
-static inline u32 iwl4965_get_scd_ssn(struct iwl4965_tx_resp *tx_resp)
-{
-        __le32 *scd_ssn = (__le32 *)((u32 *)&tx_resp->status +
-                                tx_resp->frame_count);
-        return le32_to_cpu(*scd_ssn) & MAX_SN;
-
-}
-
-/**
- * iwl4965_tx_status_reply_tx - Handle Tx rspnse for frames in aggregation queue
- */
-static int iwl4965_tx_status_reply_tx(struct iwl_priv *priv,
-                                      struct iwl_ht_agg *agg,
-                                      struct iwl4965_tx_resp_agg *tx_resp,
-                                      u16 start_idx)
-{
-        u16 status;
-        struct agg_tx_status *frame_status = &tx_resp->status;
-        struct ieee80211_tx_info *info = NULL;
-        struct ieee80211_hdr *hdr = NULL;
-        int i, sh;
-        int txq_id, idx;
-        u16 seq;
-
-        if (agg->wait_for_ba)
-                IWL_DEBUG_TX_REPLY("got tx response w/o block-ack\n");
-
-        agg->frame_count = tx_resp->frame_count;
-        agg->start_idx = start_idx;
-        agg->rate_n_flags = le32_to_cpu(tx_resp->rate_n_flags);
-        agg->bitmap = 0;
-
-        /* # frames attempted by Tx command */
-        if (agg->frame_count == 1) {
-                /* Only one frame was attempted; no block-ack will arrive */
-                status = le16_to_cpu(frame_status[0].status);
-                seq  = le16_to_cpu(frame_status[0].sequence);
-                idx = SEQ_TO_INDEX(seq);
-                txq_id = SEQ_TO_QUEUE(seq);
-
-                /* FIXME: code repetition */
-                IWL_DEBUG_TX_REPLY("FrameCnt = %d, StartIdx=%d idx=%d\n",
-                                   agg->frame_count, agg->start_idx, idx);
-
-                info = IEEE80211_SKB_CB(priv->txq[txq_id].txb[idx].skb[0]);
-                info->status.retry_count = tx_resp->failure_frame;
-                info->flags &= ~IEEE80211_TX_CTL_AMPDU;
-                info->flags |= iwl_is_tx_success(status)?
-                        IEEE80211_TX_STAT_ACK : 0;
-                iwl4965_hwrate_to_tx_control(priv,
-                                             le32_to_cpu(tx_resp->rate_n_flags),
-                                             info);
-                /* FIXME: code repetition end */
-
-                IWL_DEBUG_TX_REPLY("1 Frame 0x%x failure :%d\n",
-                                    status & 0xff, tx_resp->failure_frame);
-                IWL_DEBUG_TX_REPLY("Rate Info rate_n_flags=%x\n",
-                                iwl4965_hw_get_rate_n_flags(tx_resp->rate_n_flags));
-
-                agg->wait_for_ba = 0;
-        } else {
-                /* Two or more frames were attempted; expect block-ack */
-                u64 bitmap = 0;
-                int start = agg->start_idx;
-
-                /* Construct bit-map of pending frames within Tx window */
-                for (i = 0; i < agg->frame_count; i++) {
-                        u16 sc;
-                        status = le16_to_cpu(frame_status[i].status);
-                        seq  = le16_to_cpu(frame_status[i].sequence);
-                        idx = SEQ_TO_INDEX(seq);
-                        txq_id = SEQ_TO_QUEUE(seq);
-
-                        if (status & (AGG_TX_STATE_FEW_BYTES_MSK |
-                                      AGG_TX_STATE_ABORT_MSK))
-                                continue;
-
-                        IWL_DEBUG_TX_REPLY("FrameCnt = %d, txq_id=%d idx=%d\n",
-                                           agg->frame_count, txq_id, idx);
-
-                        hdr = iwl_tx_queue_get_hdr(priv, txq_id, idx);
-
-                        sc = le16_to_cpu(hdr->seq_ctrl);
-                        if (idx != (SEQ_TO_SN(sc) & 0xff)) {
-                                IWL_ERROR("BUG_ON idx doesn't match seq control"
-                                          " idx=%d, seq_idx=%d, seq=%d\n",
-                                          idx, SEQ_TO_SN(sc),
-                                          hdr->seq_ctrl);
-                                return -1;
-                        }
-
-                        IWL_DEBUG_TX_REPLY("AGG Frame i=%d idx %d seq=%d\n",
-                                           i, idx, SEQ_TO_SN(sc));
-
-                        sh = idx - start;
-                        if (sh > 64) {
-                                sh = (start - idx) + 0xff;
-                                bitmap = bitmap << sh;
-                                sh = 0;
-                                start = idx;
-                        } else if (sh < -64)
-                                sh  = 0xff - (start - idx);
-                        else if (sh < 0) {
-                                sh = start - idx;
-                                start = idx;
-                                bitmap = bitmap << sh;
-                                sh = 0;
-                        }
-                        bitmap |= (1 << sh);
-                        IWL_DEBUG_TX_REPLY("start=%d bitmap=0x%x\n",
-                                           start, (u32)(bitmap & 0xFFFFFFFF));
-                }
-
-                agg->bitmap = bitmap;
-                agg->start_idx = start;
-                agg->rate_n_flags = le32_to_cpu(tx_resp->rate_n_flags);
-                IWL_DEBUG_TX_REPLY("Frames %d start_idx=%d bitmap=0x%llx\n",
-                                   agg->frame_count, agg->start_idx,
-                                   (unsigned long long)agg->bitmap);
-
-                if (bitmap)
-                        agg->wait_for_ba = 1;
-        }
-        return 0;
-}
-#endif
-
-/**
- * iwl4965_rx_reply_tx - Handle standard (non-aggregation) Tx response
- */
-static void iwl4965_rx_reply_tx(struct iwl_priv *priv,
-                                struct iwl_rx_mem_buffer *rxb)
-{
-        struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data;
-        u16 sequence = le16_to_cpu(pkt->hdr.sequence);
-        int txq_id = SEQ_TO_QUEUE(sequence);
-        int index = SEQ_TO_INDEX(sequence);
-        struct iwl_tx_queue *txq = &priv->txq[txq_id];
-        struct ieee80211_tx_info *info;
-        struct iwl4965_tx_resp *tx_resp = (void *)&pkt->u.raw[0];
-        u32  status = le32_to_cpu(tx_resp->status);
-#ifdef CONFIG_IWL4965_HT
-        int tid = MAX_TID_COUNT, sta_id = IWL_INVALID_STATION;
-        u16 fc;
-        struct ieee80211_hdr *hdr;
-        u8 *qc = NULL;
-#endif
-
-        if ((index >= txq->q.n_bd) || (iwl_queue_used(&txq->q, index) == 0)) {
-                IWL_ERROR("Read index for DMA queue txq_id (%d) index %d "
-                          "is out of range [0-%d] %d %d\n", txq_id,
-                          index, txq->q.n_bd, txq->q.write_ptr,
-                          txq->q.read_ptr);
-                return;
-        }
-
-        info = IEEE80211_SKB_CB(txq->txb[txq->q.read_ptr].skb[0]);
-        memset(&info->status, 0, sizeof(info->status));
-
-#ifdef CONFIG_IWL4965_HT
-        hdr = iwl_tx_queue_get_hdr(priv, txq_id, index);
-        fc = le16_to_cpu(hdr->frame_control);
-        if (ieee80211_is_qos_data(fc)) {
-                qc = ieee80211_get_qos_ctrl(hdr, ieee80211_get_hdrlen(fc));
-                tid = qc[0] & 0xf;
-        }
-
-        sta_id = iwl_get_ra_sta_id(priv, hdr);
-        if (txq->sched_retry && unlikely(sta_id == IWL_INVALID_STATION)) {
-                IWL_ERROR("Station not known\n");
-                return;
-        }
-
-        if (txq->sched_retry) {
-                const u32 scd_ssn = iwl4965_get_scd_ssn(tx_resp);
-                struct iwl_ht_agg *agg = NULL;
-
-                if (!qc)
-                        return;
-
-                agg = &priv->stations[sta_id].tid[tid].agg;
-
-                iwl4965_tx_status_reply_tx(priv, agg,
-                                (struct iwl4965_tx_resp_agg *)tx_resp, index);
-
-                if ((tx_resp->frame_count == 1) && !iwl_is_tx_success(status)) {
-                        /* TODO: send BAR */
-                }
-
-                if (txq->q.read_ptr != (scd_ssn & 0xff)) {
-                        int freed, ampdu_q;
-                        index = iwl_queue_dec_wrap(scd_ssn & 0xff, txq->q.n_bd);
-                        IWL_DEBUG_TX_REPLY("Retry scheduler reclaim scd_ssn "
-                                           "%d index %d\n", scd_ssn , index);
-                        freed = iwl4965_tx_queue_reclaim(priv, txq_id, index);
-                        priv->stations[sta_id].tid[tid].tfds_in_queue -= freed;
-
-                        if (iwl_queue_space(&txq->q) > txq->q.low_mark &&
-                            txq_id >= 0 && priv->mac80211_registered &&
-                            agg->state != IWL_EMPTYING_HW_QUEUE_DELBA) {
-                                /* calculate mac80211 ampdu sw queue to wake */
-                                ampdu_q = txq_id - IWL_BACK_QUEUE_FIRST_ID +
-                                          priv->hw->queues;
-                                if (agg->state == IWL_AGG_OFF)
-                                        ieee80211_wake_queue(priv->hw, txq_id);
-                                else
-                                        ieee80211_wake_queue(priv->hw, ampdu_q);
-                        }
-                        iwl4965_check_empty_hw_queue(priv, sta_id, tid, txq_id);
-                }
-        } else {
-#endif /* CONFIG_IWL4965_HT */
-
-        info->status.retry_count = tx_resp->failure_frame;
-        info->flags |=
-            iwl_is_tx_success(status) ? IEEE80211_TX_STAT_ACK : 0;
-        iwl4965_hwrate_to_tx_control(priv, le32_to_cpu(tx_resp->rate_n_flags),
-                                     info);
-
-        IWL_DEBUG_TX("Tx queue %d Status %s (0x%08x) rate_n_flags 0x%x "
-                     "retries %d\n", txq_id, iwl_get_tx_fail_reason(status),
-                     status, le32_to_cpu(tx_resp->rate_n_flags),
-                     tx_resp->failure_frame);
-
-        IWL_DEBUG_TX_REPLY("Tx queue reclaim %d\n", index);
-#ifdef CONFIG_IWL4965_HT
-        if (index != -1) {
-                int freed = iwl4965_tx_queue_reclaim(priv, txq_id, index);
-                if (tid != MAX_TID_COUNT)
-                        priv->stations[sta_id].tid[tid].tfds_in_queue -= freed;
-                if (iwl_queue_space(&txq->q) > txq->q.low_mark &&
-                        (txq_id >= 0) && priv->mac80211_registered)
-                        ieee80211_wake_queue(priv->hw, txq_id);
-                if (tid != MAX_TID_COUNT)
-                        iwl4965_check_empty_hw_queue(priv, sta_id, tid, txq_id);
-        }
-        }
-#endif /* CONFIG_IWL4965_HT */
-
-        if (iwl_check_bits(status, TX_ABORT_REQUIRED_MSK))
-                IWL_ERROR("TODO:  Implement Tx ABORT REQUIRED!!!\n");
-}
-
-
 static void iwl_rx_reply_alive(struct iwl_priv *priv,
                                 struct iwl_rx_mem_buffer *rxb)
 {
@@ -2198,7 +1953,6 @@ static void iwl4965_setup_rx_handlers(struct iwl_priv *priv)
         priv->rx_handlers[SCAN_COMPLETE_NOTIFICATION] =
             iwl4965_rx_scan_complete_notif;
         priv->rx_handlers[CARD_STATE_NOTIFICATION] = iwl4965_rx_card_state_notif;
-        priv->rx_handlers[REPLY_TX] = iwl4965_rx_reply_tx;
 
         priv->rx_handlers[MISSED_BEACONS_NOTIFICATION] =
             iwl_rx_missed_beacon_notif;