From: Wey-Yi Guy <wey-yi.w.guy@xxxxxxxxx>
Addition to standard tx frame failure report, adding aggregated
frame failure report to debugfs
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@xxxxxxxxx>
---
drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c | 51 +++++++++++++++++++++++-
drivers/net/wireless/iwlwifi/iwl-agn.h | 5 ++
2 files changed, 54 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c
index de68dde..52e9869 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c
@@ -25,7 +25,7 @@
* Intel Linux Wireless <ilw@xxxxxxxxxxxxxxx>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*****************************************************************************/
-
+#include "iwl-agn.h"
#include "iwl-agn-debugfs.h"
static int iwl_statistics_flag(struct iwl_priv *priv, char *buf, int bufsz)
@@ -1019,7 +1019,8 @@ ssize_t iwl_reply_tx_error_read(struct file *file,
struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
int pos = 0;
char *buf;
- int bufsz = (sizeof(struct reply_tx_error_statistics) * 24) + 200;
+ int bufsz = (sizeof(struct reply_tx_error_statistics) * 24) +
+ (sizeof(struct reply_agg_tx_error_statistics) * 24) + 200;
ssize_t ret;
if (!iwl_is_alive(priv))
@@ -1104,6 +1105,52 @@ ssize_t iwl_reply_tx_error_read(struct file *file,
pos += scnprintf(buf + pos, bufsz - pos, "UNKNOWN:\t\t\t%u\n",
priv->_agn.reply_tx_stats.unknown);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "\nStatistics_Agg_TX_Error:\n");
+
+ pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+ iwl_get_agg_tx_fail_reason(AGG_TX_STATE_UNDERRUN_MSK),
+ priv->_agn.reply_agg_tx_stats.underrun);
+ pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+ iwl_get_agg_tx_fail_reason(AGG_TX_STATE_BT_PRIO_MSK),
+ priv->_agn.reply_agg_tx_stats.bt_prio);
+ pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+ iwl_get_agg_tx_fail_reason(AGG_TX_STATE_FEW_BYTES_MSK),
+ priv->_agn.reply_agg_tx_stats.few_bytes);
+ pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+ iwl_get_agg_tx_fail_reason(AGG_TX_STATE_ABORT_MSK),
+ priv->_agn.reply_agg_tx_stats.abort);
+ pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n",
+ iwl_get_agg_tx_fail_reason(
+ AGG_TX_STATE_LAST_SENT_TTL_MSK),
+ priv->_agn.reply_agg_tx_stats.last_sent_ttl);
+ pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n",
+ iwl_get_agg_tx_fail_reason(
+ AGG_TX_STATE_LAST_SENT_TRY_CNT_MSK),
+ priv->_agn.reply_agg_tx_stats.last_sent_try);
+ pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n",
+ iwl_get_agg_tx_fail_reason(
+ AGG_TX_STATE_LAST_SENT_BT_KILL_MSK),
+ priv->_agn.reply_agg_tx_stats.last_sent_bt_kill);
+ pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+ iwl_get_agg_tx_fail_reason(AGG_TX_STATE_SCD_QUERY_MSK),
+ priv->_agn.reply_agg_tx_stats.scd_query);
+ pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n",
+ iwl_get_agg_tx_fail_reason(
+ AGG_TX_STATE_TEST_BAD_CRC32_MSK),
+ priv->_agn.reply_agg_tx_stats.bad_crc32);
+ pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+ iwl_get_agg_tx_fail_reason(AGG_TX_STATE_RESPONSE_MSK),
+ priv->_agn.reply_agg_tx_stats.response);
+ pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+ iwl_get_agg_tx_fail_reason(AGG_TX_STATE_DUMP_TX_MSK),
+ priv->_agn.reply_agg_tx_stats.dump_tx);
+ pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
+ iwl_get_agg_tx_fail_reason(AGG_TX_STATE_DELAY_TX_MSK),
+ priv->_agn.reply_agg_tx_stats.delay_tx);
+ pos += scnprintf(buf + pos, bufsz - pos, "UNKNOWN:\t\t\t%u\n",
+ priv->_agn.reply_agg_tx_stats.unknown);
+
ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
kfree(buf);
return ret;
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.h b/drivers/net/wireless/iwlwifi/iwl-agn.h
index e1f85ae..a372184 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.h
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.h
@@ -238,4 +238,9 @@ void iwlagn_bt_rx_handler_setup(struct iwl_priv *priv);
void iwlagn_bt_setup_deferred_work(struct iwl_priv *priv);
void iwlagn_bt_cancel_deferred_work(struct iwl_priv *priv);
+#ifdef CONFIG_IWLWIFI_DEBUG
+const char *iwl_get_agg_tx_fail_reason(u16 status);
+#else
+static inline const char *iwl_get_agg_tx_fail_reason(u16 status) { return ""; }
+#endif
#endif /* __iwl_agn_h__ */
--
1.7.0.4
--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
