iwlwifi: move tx fail code to agn

The code to print out TX failure reasons is
AGN specific, so it can be in the AGN module.

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

1 files changed, 40 insertions, 0 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
index 77753b72f236..db57aea629d9 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
@@ -1391,3 +1391,43 @@ void iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
 
         spin_unlock_irqrestore(&priv->sta_lock, flags);
 }
+
+#ifdef CONFIG_IWLWIFI_DEBUG
+const char *iwl_get_tx_fail_reason(u32 status)
+{
+#define TX_STATUS_FAIL(x) case TX_STATUS_FAIL_ ## x: return #x
+#define TX_STATUS_POSTPONE(x) case TX_STATUS_POSTPONE_ ## x: return #x
+
+        switch (status & TX_STATUS_MSK) {
+        case TX_STATUS_SUCCESS:
+                return "SUCCESS";
+        TX_STATUS_POSTPONE(DELAY);
+        TX_STATUS_POSTPONE(FEW_BYTES);
+        TX_STATUS_POSTPONE(BT_PRIO);
+        TX_STATUS_POSTPONE(QUIET_PERIOD);
+        TX_STATUS_POSTPONE(CALC_TTAK);
+        TX_STATUS_FAIL(INTERNAL_CROSSED_RETRY);
+        TX_STATUS_FAIL(SHORT_LIMIT);
+        TX_STATUS_FAIL(LONG_LIMIT);
+        TX_STATUS_FAIL(FIFO_UNDERRUN);
+        TX_STATUS_FAIL(DRAIN_FLOW);
+        TX_STATUS_FAIL(RFKILL_FLUSH);
+        TX_STATUS_FAIL(LIFE_EXPIRE);
+        TX_STATUS_FAIL(DEST_PS);
+        TX_STATUS_FAIL(HOST_ABORTED);
+        TX_STATUS_FAIL(BT_RETRY);
+        TX_STATUS_FAIL(STA_INVALID);
+        TX_STATUS_FAIL(FRAG_DROPPED);
+        TX_STATUS_FAIL(TID_DISABLE);
+        TX_STATUS_FAIL(FIFO_FLUSHED);
+        TX_STATUS_FAIL(INSUFFICIENT_CF_POLL);
+        TX_STATUS_FAIL(PASSIVE_NO_RX);
+        TX_STATUS_FAIL(NO_BEACON_ON_RADAR);
+        }
+
+        return "UNKNOWN";
+
+#undef TX_STATUS_FAIL
+#undef TX_STATUS_POSTPONE
+}
+#endif /* CONFIG_IWLWIFI_DEBUG */