From: Eyal Shapira <eyal@xxxxxxxxxx>
This was an old workaround for solving latency issues with
certain Miracast adapters like ActionTec. However this isn't
needed anymore and furthermore it hurts throughput in other
use cases.
Signed-off-by: Eyal Shapira <eyalx.shapira@xxxxxxxxx>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@xxxxxxxxx>
---
drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c | 4 ----
drivers/net/wireless/intel/iwlwifi/mvm/mvm.h | 2 --
drivers/net/wireless/intel/iwlwifi/mvm/ops.c | 1 -
drivers/net/wireless/intel/iwlwifi/mvm/rs.c | 8 +-------
4 files changed, 1 insertion(+), 14 deletions(-)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
index 82a61f6..48d5ee1 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
@@ -1491,10 +1491,6 @@ int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
goto err;
#endif
- if (!debugfs_create_u8("low_latency_agg_frame_limit", S_IRUSR | S_IWUSR,
- mvm->debugfs_dir,
- &mvm->low_latency_agg_frame_limit))
- goto err;
if (!debugfs_create_u8("ps_disabled", S_IRUSR,
mvm->debugfs_dir, &mvm->ps_disabled))
goto err;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index ff32f36..f28e050 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -813,8 +813,6 @@ struct iwl_mvm {
bool lar_regdom_set;
enum iwl_mcc_source mcc_src;
- u8 low_latency_agg_frame_limit;
-
/* TDLS channel switch data */
struct {
struct delayed_work dwork;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index 9264928..e9b400c 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -452,7 +452,6 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
mvm->first_agg_queue = 12;
}
mvm->sf_state = SF_UNINIT;
- mvm->low_latency_agg_frame_limit = 6;
mvm->cur_ucode = IWL_UCODE_INIT;
mutex_init(&mvm->mutex);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
index d1ad103..37c2db1 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
@@ -3454,15 +3454,9 @@ static void rs_fill_lq_cmd(struct iwl_mvm *mvm,
* Tx Fifo so that it can start a transaction in the same TxOP. This
* basically allows the firmware to send bursts.
*/
- if (iwl_mvm_vif_low_latency(mvmvif)) {
+ if (iwl_mvm_vif_low_latency(mvmvif))
lq_cmd->agg_frame_cnt_limit--;
- if (mvm->low_latency_agg_frame_limit)
- lq_cmd->agg_frame_cnt_limit =
- min(lq_cmd->agg_frame_cnt_limit,
- mvm->low_latency_agg_frame_limit);
- }
-
if (mvmsta->vif->p2p)
lq_cmd->flags |= LQ_FLAG_USE_RTS_MSK;
--
2.5.0
--
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