iwlwifi: mvm: limit aggregation size in low latency to 6

This is a tradeoff between enabling better throughput for
bursty traffic and low latency. The number 6 was found to be
a good tradeoff for the Miracast use case which is the
major use case for low latency.

Signed-off-by: Eyal Shapira <eyalx.shapira@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c
index 9bf9de7927b915f9c2e4369be63382490703376c..15aa298ee79c749b5e7e7e7401d92375a270c29e 100644 (file)
--- a/drivers/net/wireless/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/iwlwifi/mvm/ops.c
@@ -422,7 +422,7 @@ 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 = 1;
+       mvm->low_latency_agg_frame_limit = 6;
 
        mutex_init(&mvm->mutex);
        mutex_init(&mvm->d0i3_suspend_mutex);