Return-path: Received: from mail-we0-f173.google.com ([74.125.82.173]:38967 "EHLO mail-we0-f173.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751820AbaIUTWm (ORCPT ); Sun, 21 Sep 2014 15:22:42 -0400 Received: by mail-we0-f173.google.com with SMTP id x48so477130wes.18 for ; Sun, 21 Sep 2014 12:22:40 -0700 (PDT) From: Emmanuel Grumbach To: linux-wireless@vger.kernel.org Cc: Eyal Shapira , Eyal Shapira , Emmanuel Grumbach Subject: [PATCH 10/17] iwlwifi: mvm: limit aggregation size in low latency to 6 Date: Sun, 21 Sep 2014 22:22:11 +0300 Message-Id: <1411327338-23099-10-git-send-email-egrumbach@gmail.com> (sfid-20140921_212302_306666_3249031A) In-Reply-To: <541F23D2.90600@gmail.com> References: <541F23D2.90600@gmail.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Eyal Shapira 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 Signed-off-by: Emmanuel Grumbach --- drivers/net/wireless/iwlwifi/mvm/ops.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c index 9bf9de7..15aa298 100644 --- 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); -- 1.9.1