iwlwifi: remove code repetition

Move the duplicated code into single static function.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
index a8f2adf..ec99a72 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
@@ -46,6 +46,28 @@ static inline u32 iwlagn_get_scd_ssn(struct iwl5000_tx_resp *tx_resp)
                            tx_resp->frame_count) & MAX_SN;
 }
 
+static void iwlagn_set_tx_status(struct iwl_priv *priv,
+                                struct ieee80211_tx_info *info,
+                                struct iwl5000_tx_resp *tx_resp,
+                                int txq_id, bool is_agg)
+{
+       u16  status = le16_to_cpu(tx_resp->status.status);
+
+       info->status.rates[0].count = tx_resp->failure_frame + 1;
+       if (is_agg)
+               info->flags &= ~IEEE80211_TX_CTL_AMPDU;
+       info->flags |= iwl_tx_status_to_mac80211(status);
+       iwlagn_hwrate_to_tx_control(priv, le32_to_cpu(tx_resp->rate_n_flags),
+                                   info);
+
+       IWL_DEBUG_TX_REPLY(priv, "TXQ %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);
+}
+
 static int iwlagn_tx_status_reply_tx(struct iwl_priv *priv,
                                      struct iwl_ht_agg *agg,
                                      struct iwl5000_tx_resp *tx_resp,
@@ -53,9 +75,7 @@ static int iwlagn_tx_status_reply_tx(struct iwl_priv *priv,
 {
        u16 status;
        struct agg_tx_status *frame_status = &tx_resp->status;
-       struct ieee80211_tx_info *info = NULL;
        struct ieee80211_hdr *hdr = NULL;
-       u32 rate_n_flags = le32_to_cpu(tx_resp->rate_n_flags);
        int i, sh, idx;
        u16 seq;
 
@@ -64,31 +84,20 @@ static int iwlagn_tx_status_reply_tx(struct iwl_priv *priv,
 
        agg->frame_count = tx_resp->frame_count;
        agg->start_idx = start_idx;
-       agg->rate_n_flags = rate_n_flags;
+       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);
                idx = start_idx;
 
-               /* FIXME: code repetition */
                IWL_DEBUG_TX_REPLY(priv, "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);
-               info->status.rates[0].count = tx_resp->failure_frame + 1;
-               info->flags &= ~IEEE80211_TX_CTL_AMPDU;
-               info->flags |= iwl_tx_status_to_mac80211(status);
-               iwlagn_hwrate_to_tx_control(priv, rate_n_flags, info);
-
-               /* FIXME: code repetition end */
-
-               IWL_DEBUG_TX_REPLY(priv, "1 Frame 0x%x failure :%d\n",
-                                   status & 0xff, tx_resp->failure_frame);
-               IWL_DEBUG_TX_REPLY(priv, "Rate Info rate_n_flags=%x\n", rate_n_flags);
-
+               iwlagn_set_tx_status(priv,
+                                    IEEE80211_SKB_CB(
+                                       priv->txq[txq_id].txb[idx].skb),
+                                    tx_resp, txq_id, true);
                agg->wait_for_ba = 0;
        } else {
                /* Two or more frames were attempted; expect block-ack */
@@ -281,20 +290,7 @@ static void iwlagn_rx_reply_tx(struct iwl_priv *priv,
                }
        } else {
                BUG_ON(txq_id != txq->swq_id);
-
-               info->status.rates[0].count = tx_resp->failure_frame + 1;
-               info->flags |= iwl_tx_status_to_mac80211(status);
-               iwlagn_hwrate_to_tx_control(priv,
-                                       le32_to_cpu(tx_resp->rate_n_flags),
-                                       info);
-
-               IWL_DEBUG_TX_REPLY(priv, "TXQ %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);
-
+               iwlagn_set_tx_status(priv, info, tx_resp, txq_id, false);
                freed = iwlagn_tx_queue_reclaim(priv, txq_id, index);
                iwl_free_tfds_in_queue(priv, sta_id, tid, freed);