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Commit e1b3fa0c authored by Wey-Yi Guy's avatar Wey-Yi Guy
Browse files

iwlagn: log aggregation tx command status



For aggregated frames with block ack, different status flag
will be used as part of tx command response.

Signed-off-by: default avatarWey-Yi Guy <wey-yi.w.guy@intel.com>
parent 54a9aa65
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+32 −0
Original line number Diff line number Diff line
@@ -147,6 +147,33 @@ static void iwlagn_set_tx_status(struct iwl_priv *priv,
			   tx_resp->failure_frame);
}

#ifdef CONFIG_IWLWIFI_DEBUG
#define AGG_TX_STATE_FAIL(x) case AGG_TX_STATE_ ## x: return #x

const char *iwl_get_agg_tx_fail_reason(u16 status)
{
	status &= AGG_TX_STATUS_MSK;
	switch (status) {
	case AGG_TX_STATE_TRANSMITTED:
		return "SUCCESS";
		AGG_TX_STATE_FAIL(UNDERRUN_MSK);
		AGG_TX_STATE_FAIL(BT_PRIO_MSK);
		AGG_TX_STATE_FAIL(FEW_BYTES_MSK);
		AGG_TX_STATE_FAIL(ABORT_MSK);
		AGG_TX_STATE_FAIL(LAST_SENT_TTL_MSK);
		AGG_TX_STATE_FAIL(LAST_SENT_TRY_CNT_MSK);
		AGG_TX_STATE_FAIL(LAST_SENT_BT_KILL_MSK);
		AGG_TX_STATE_FAIL(SCD_QUERY_MSK);
		AGG_TX_STATE_FAIL(TEST_BAD_CRC32_MSK);
		AGG_TX_STATE_FAIL(RESPONSE_MSK);
		AGG_TX_STATE_FAIL(DUMP_TX_MSK);
		AGG_TX_STATE_FAIL(DELAY_TX_MSK);
	}

	return "UNKNOWN";
}
#endif /* CONFIG_IWLWIFI_DEBUG */

static int iwlagn_tx_status_reply_tx(struct iwl_priv *priv,
				      struct iwl_ht_agg *agg,
				      struct iwl5000_tx_resp *tx_resp,
@@ -203,6 +230,11 @@ static int iwlagn_tx_status_reply_tx(struct iwl_priv *priv,

			IWL_DEBUG_TX_REPLY(priv, "FrameCnt = %d, txq_id=%d idx=%d\n",
					   agg->frame_count, txq_id, idx);
			IWL_DEBUG_TX_REPLY(priv, "status %s (0x%08x), "
					   "try-count (0x%08x)\n",
					   iwl_get_agg_tx_fail_reason(status),
					   status & AGG_TX_STATUS_MSK,
					   status & AGG_TX_TRY_MSK);

			hdr = iwl_tx_queue_get_hdr(priv, txq_id, idx);
			if (!hdr) {
+3 −0
Original line number Diff line number Diff line
@@ -1868,6 +1868,9 @@ enum {
	AGG_TX_STATE_DELAY_TX_MSK = 0x400
};

#define AGG_TX_STATUS_MSK	0x00000fff	/* bits 0:11 */
#define AGG_TX_TRY_MSK		0x0000f000	/* bits 12:15 */

#define AGG_TX_STATE_LAST_SENT_MSK  (AGG_TX_STATE_LAST_SENT_TTL_MSK | \
				     AGG_TX_STATE_LAST_SENT_TRY_CNT_MSK | \
				     AGG_TX_STATE_LAST_SENT_BT_KILL_MSK)