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| author | Wey-Yi Guy <wey-yi.w.guy@intel.com> | 2010-09-05 10:49:43 -0700 |
|---|---|---|
| committer | Wey-Yi Guy <wey-yi.w.guy@intel.com> | 2010-09-17 13:17:50 -0700 |
| commit | e1b3fa0c22625d985cc7f82b7f3aa90a6fc75c2f (patch) | |
| tree | 7d61efd1cebdd8a690402becd4c582eaf3bd4d70 /drivers/net | |
| parent | 54a9aa65f749673f851ef86481940394185c1b0e (diff) | |
| download | op-kernel-dev-e1b3fa0c22625d985cc7f82b7f3aa90a6fc75c2f.zip op-kernel-dev-e1b3fa0c22625d985cc7f82b7f3aa90a6fc75c2f.tar.gz | |
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: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-lib.c | 32 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-commands.h | 3 |
2 files changed, 35 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c index 68a2ab3..a8494d0 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c @@ -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) { diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h index 3e4ba31..dd47aca 100644 --- a/drivers/net/wireless/iwlwifi/iwl-commands.h +++ b/drivers/net/wireless/iwlwifi/iwl-commands.h @@ -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) |
