From patchwork Mon Dec 29 06:21:24 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sujith Manoharan X-Patchwork-Id: 5547941 Return-Path: X-Original-To: patchwork-linux-wireless@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id D41C5BFE6A for ; Mon, 29 Dec 2014 06:19:18 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 081DD20117 for ; Mon, 29 Dec 2014 06:19:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1BA1C2011E for ; Mon, 29 Dec 2014 06:19:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751607AbaL2GTK (ORCPT ); Mon, 29 Dec 2014 01:19:10 -0500 Received: from s72.web-hosting.com ([198.187.29.22]:46783 "EHLO s72.web-hosting.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750934AbaL2GTJ (ORCPT ); Mon, 29 Dec 2014 01:19:09 -0500 Received: from [117.207.79.246] (port=16571 helo=sujith-pixel.qualcomm.com) by server72.web-hosting.com with esmtpsa (UNKNOWN:AES128-SHA256:128) (Exim 4.82) (envelope-from ) id 1Y5TfR-001VHL-IM; Mon, 29 Dec 2014 01:19:01 -0500 From: Sujith Manoharan To: ath10k@lists.infradead.org Cc: linux-wireless@vger.kernel.org Subject: [PATCH] ath10k: Enable RX batching Date: Mon, 29 Dec 2014 11:51:24 +0530 Message-Id: <1419834084-11859-1-git-send-email-sujith@msujith.org> X-Mailer: git-send-email 2.2.1 X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - server72.web-hosting.com X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - msujith.org X-Get-Message-Sender-Via: server72.web-hosting.com: authenticated_id: sujith@msujith.org X-Source: X-Source-Args: X-Source-Dir: Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Spam-Status: No, score=-6.1 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RCVD_IN_SORBS_WEB, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Sujith Manoharan This feature allows the FW to batch RX indications, reducing the rate of host interrupt generation, which in turn reduces CPU load. Currently, this is enabled only for the 10.2 firmware. Signed-off-by: Sujith Manoharan --- drivers/net/wireless/ath/ath10k/wmi.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c index b103122..aad08a2 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -3710,7 +3710,7 @@ static struct sk_buff *ath10k_wmi_10_2_op_gen_init(struct ath10k *ar) struct wmi_init_cmd_10_2 *cmd; struct sk_buff *buf; struct wmi_resource_config_10x config = {}; - u32 len, val; + u32 len, val, features = 0; config.num_vdevs = __cpu_to_le32(TARGET_10X_NUM_VDEVS); config.num_peers = __cpu_to_le32(TARGET_10X_NUM_PEERS); @@ -3764,6 +3764,9 @@ static struct sk_buff *ath10k_wmi_10_2_op_gen_init(struct ath10k *ar) cmd = (struct wmi_init_cmd_10_2 *)buf->data; + features |= WMI_10_2_RX_BATCH_MODE; + cmd->resource_config.feature_mask = __cpu_to_le32(features); + memcpy(&cmd->resource_config.common, &config, sizeof(config)); ath10k_wmi_put_host_mem_chunks(ar, &cmd->mem_chunks);