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authorEmmanuel Grumbach <emmanuel.grumbach@intel.com>2011-12-07 09:30:21 +0200
committerWey-Yi Guy <wey-yi.w.guy@intel.com>2011-12-16 07:23:30 -0800
commit631b84c5c6daa18ec6c9602081b8f0dbdfd618ac (patch)
tree681ba6c3017c301cefacc1d817407f48c2c24f3a /drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c
parent855c2ee85c6a96ecfb01188ba45ccae55b183092 (diff)
downloadop-kernel-dev-631b84c5c6daa18ec6c9602081b8f0dbdfd618ac.zip
op-kernel-dev-631b84c5c6daa18ec6c9602081b8f0dbdfd618ac.tar.gz
iwlwifi: add debug in Tx path in AGG flow
This will allow us to catch bad cases in which the packets aren't in the right place on the ring. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c
index 5085dae..bd29568 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c
@@ -408,6 +408,7 @@ static void iwlagn_tx_queue_stop_scheduler(struct iwl_trans *trans, u16 txq_id)
void iwl_trans_set_wr_ptrs(struct iwl_trans *trans,
int txq_id, u32 index)
{
+ IWL_DEBUG_TX_QUEUES(trans, "Q %d WrPtr: %d", txq_id, index & 0xff);
iwl_write_direct32(bus(trans), HBUS_TARG_WRPTR,
(index & 0xff) | (txq_id << 8));
iwl_write_prph(bus(trans), SCD_QUEUE_RDPTR(txq_id), index);
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