From patchwork Wed Aug 28 13:16:12 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wen Gong X-Patchwork-Id: 11122175 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id EC85214DE for ; Thu, 29 Aug 2019 17:49:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C7CA22189D for ; Thu, 29 Aug 2019 17:49:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="eqhpk204"; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="Pl58rgJh" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727635AbfH2Rt6 (ORCPT ); Thu, 29 Aug 2019 13:49:58 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:39406 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726661AbfH2Rt5 (ORCPT ); Thu, 29 Aug 2019 13:49:57 -0400 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 76EEC7854B; Thu, 29 Aug 2019 05:04:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1567055051; bh=SUwWk9ik3zMhOp3kt5TxzpujLYRV96ryZsjB+pk/xiw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=eqhpk204tjtsL948T50Lfv1ZKVyly4xGVXfNwxdtpO5ik2+EqglUTBJXjO4+HncUA tj5PaS8FCja6sPK1BxnBikdvKj0IDj6YfzWy8DawDj3zZpM+iO9sGFd8XT/Mmp3tcO ti1/YF448NUYD2ajNfiIgwcopCPv962P3ov8i4Iw= X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on pdx-caf-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.7 required=2.0 tests=ALL_TRUSTED,BAYES_00, DKIM_INVALID,DKIM_SIGNED,SPF_NONE autolearn=no autolearn_force=no version=3.4.0 Received: from wgong-HP-Z240-SFF-Workstation.qca.qualcomm.com (unknown [180.166.53.21]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: wgong@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 5FCF488A22; Wed, 28 Aug 2019 13:16:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1566998197; bh=SUwWk9ik3zMhOp3kt5TxzpujLYRV96ryZsjB+pk/xiw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Pl58rgJhNbVFZACe+9Wq+6NbgYgfa6DiJb1SSeDotgLuXjj27iYTm7jSRrU8X11eA G11mIpcTSzp2B4Ir30pOQAZUOIkzbjbO6fThyZuLGI3wU0wlQ24KQy/WEWAEXklPUr bnQYzNtGtyJxqAaoRp6uRCq1PSD3mON0N1K8VFjY= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 5FCF488A22 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=wgong@codeaurora.org From: Wen Gong To: ath10k@lists.infradead.org Cc: linux-wireless@vger.kernel.org Subject: [PATCH v3 3/8] ath10k: change max RX bundle size from 8 to 32 for sdio Date: Wed, 28 Aug 2019 21:16:12 +0800 Message-Id: <1566998177-2658-4-git-send-email-wgong@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1566998177-2658-1-git-send-email-wgong@codeaurora.org> References: <1566998177-2658-1-git-send-email-wgong@codeaurora.org> Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org The max bundle size support by firmware is 32, change it from 8 to 32 will help performance. This results in significant performance improvement on RX path. Tested with QCA6174 SDIO with firmware WLAN.RMH.4.4.1-00007-QCARMSWP-1. Signed-off-by: Wen Gong --- v2:change macro HTC_GET_BUNDLE_COUNT v3:change some code style drivers/net/wireless/ath/ath10k/htc.h | 8 +++++++- drivers/net/wireless/ath/ath10k/sdio.c | 6 +++--- drivers/net/wireless/ath/ath10k/sdio.h | 4 ++-- 3 files changed, 12 insertions(+), 6 deletions(-) diff --git a/drivers/net/wireless/ath/ath10k/htc.h b/drivers/net/wireless/ath/ath10k/htc.h index f55d3ca..ffda8bf 100644 --- a/drivers/net/wireless/ath/ath10k/htc.h +++ b/drivers/net/wireless/ath/ath10k/htc.h @@ -39,7 +39,7 @@ * 4-byte aligned. */ -#define HTC_HOST_MAX_MSG_PER_RX_BUNDLE 8 +#define HTC_HOST_MAX_MSG_PER_RX_BUNDLE 32 enum ath10k_htc_tx_flags { ATH10K_HTC_FLAG_NEED_CREDIT_UPDATE = 0x01, @@ -52,6 +52,12 @@ enum ath10k_htc_rx_flags { ATH10K_HTC_FLAG_BUNDLE_MASK = 0xF0 }; +#define BUNDLE_EXTRA_MASK GENMASK(3, 2) + +#define HTC_GET_BUNDLE_COUNT(flags) \ + (FIELD_GET(ATH10K_HTC_FLAG_BUNDLE_MASK, (flags)) + \ + (FIELD_GET(BUNDLE_EXTRA_MASK, (flags)) << 4)) + struct ath10k_htc_hdr { u8 eid; /* @enum ath10k_htc_ep_id */ u8 flags; /* @enum ath10k_htc_tx_flags, ath10k_htc_rx_flags */ diff --git a/drivers/net/wireless/ath/ath10k/sdio.c b/drivers/net/wireless/ath/ath10k/sdio.c index 23c998d..bd808e5 100644 --- a/drivers/net/wireless/ath/ath10k/sdio.c +++ b/drivers/net/wireless/ath/ath10k/sdio.c @@ -24,8 +24,8 @@ #include "trace.h" #include "sdio.h" -#define ATH10K_SDIO_DMA_BUF_SIZE (32 * 1024) -#define ATH10K_SDIO_VSG_BUF_SIZE (32 * 1024) +#define ATH10K_SDIO_DMA_BUF_SIZE (64 * 1024) +#define ATH10K_SDIO_VSG_BUF_SIZE (64 * 1024) /* inlined helper functions */ @@ -495,7 +495,7 @@ static int ath10k_sdio_mbox_alloc_bundle(struct ath10k *ar, { int ret, i; - *bndl_cnt = FIELD_GET(ATH10K_HTC_FLAG_BUNDLE_MASK, htc_hdr->flags); + *bndl_cnt = HTC_GET_BUNDLE_COUNT(htc_hdr->flags); if (*bndl_cnt > HTC_HOST_MAX_MSG_PER_RX_BUNDLE) { ath10k_warn(ar, diff --git a/drivers/net/wireless/ath/ath10k/sdio.h b/drivers/net/wireless/ath/ath10k/sdio.h index 4896eca..3ca76c7 100644 --- a/drivers/net/wireless/ath/ath10k/sdio.h +++ b/drivers/net/wireless/ath/ath10k/sdio.h @@ -89,10 +89,10 @@ * to the maximum value (HTC_HOST_MAX_MSG_PER_RX_BUNDLE). * * in this case the driver must allocate - * (HTC_HOST_MAX_MSG_PER_RX_BUNDLE * HTC_HOST_MAX_MSG_PER_RX_BUNDLE) skb's. + * (HTC_HOST_MAX_MSG_PER_RX_BUNDLE * 2) skb's. */ #define ATH10K_SDIO_MAX_RX_MSGS \ - (HTC_HOST_MAX_MSG_PER_RX_BUNDLE * HTC_HOST_MAX_MSG_PER_RX_BUNDLE) + (HTC_HOST_MAX_MSG_PER_RX_BUNDLE * 2) #define ATH10K_FIFO_TIMEOUT_AND_CHIP_CONTROL 0x00000868u #define ATH10K_FIFO_TIMEOUT_AND_CHIP_CONTROL_DISABLE_SLEEP_OFF 0xFFFEFFFF