From patchwork Mon Sep 2 09:22:21 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wen Gong X-Patchwork-Id: 11126225 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 DA44C1398 for ; Mon, 2 Sep 2019 09:22:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BB06B21874 for ; Mon, 2 Sep 2019 09:22:45 +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="a4WszwC/"; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="a4WszwC/" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730402AbfIBJWp (ORCPT ); Mon, 2 Sep 2019 05:22:45 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:60424 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730286AbfIBJWo (ORCPT ); Mon, 2 Sep 2019 05:22:44 -0400 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 7626E60907; Mon, 2 Sep 2019 09:22:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1567416163; bh=XPKLkifVmn7AdEBx27BIviEv5vvGoIYH0y07R3N1Wg4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=a4WszwC/2QPoCkwgjHcbLkt/pTLyOYJ0yop3rq3XRHZ0YzCdFZ3LpM48XRpXZPDXt R66EmdN1UiFUXBX+vR/u26Mdwz9FAb2C25p7W2ZJm/D9qw3Ar7SzPorEwp7GFHzS0C iyxTqlgqO4tnDe+AzvKvPGQOQBRR3pSbi3IbRjhU= 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 3C8BF6087D; Mon, 2 Sep 2019 09:22:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1567416163; bh=XPKLkifVmn7AdEBx27BIviEv5vvGoIYH0y07R3N1Wg4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=a4WszwC/2QPoCkwgjHcbLkt/pTLyOYJ0yop3rq3XRHZ0YzCdFZ3LpM48XRpXZPDXt R66EmdN1UiFUXBX+vR/u26Mdwz9FAb2C25p7W2ZJm/D9qw3Ar7SzPorEwp7GFHzS0C iyxTqlgqO4tnDe+AzvKvPGQOQBRR3pSbi3IbRjhU= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 3C8BF6087D 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 v4 3/8] ath10k: change max RX bundle size from 8 to 32 for sdio Date: Mon, 2 Sep 2019 17:22:21 +0800 Message-Id: <1567416146-14403-4-git-send-email-wgong@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1567416146-14403-1-git-send-email-wgong@codeaurora.org> References: <1567416146-14403-1-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 v4: add macro ATH10K_HTC_FLAG_BUNDLE_MASK drivers/net/wireless/ath/ath10k/htc.h | 12 +++++++++--- drivers/net/wireless/ath/ath10k/sdio.c | 6 +++--- drivers/net/wireless/ath/ath10k/sdio.h | 4 ++-- 3 files changed, 14 insertions(+), 8 deletions(-) diff --git a/drivers/net/wireless/ath/ath10k/htc.h b/drivers/net/wireless/ath/ath10k/htc.h index f55d3ca..7055156 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, @@ -48,10 +48,16 @@ enum ath10k_htc_tx_flags { enum ath10k_htc_rx_flags { ATH10K_HTC_FLAGS_RECV_1MORE_BLOCK = 0x01, - ATH10K_HTC_FLAG_TRAILER_PRESENT = 0x02, - ATH10K_HTC_FLAG_BUNDLE_MASK = 0xF0 + ATH10K_HTC_FLAG_TRAILER_PRESENT = 0x02 }; +#define ATH10K_HTC_FLAG_BUNDLE_MASK 0xF0 +#define ATH10K_HTC_BUNDLE_EXTRA_MASK GENMASK(3, 2) + +#define ATH10K_HTC_GET_BUNDLE_COUNT(flags) \ + (FIELD_GET(ATH10K_HTC_FLAG_BUNDLE_MASK, (flags)) + \ + (FIELD_GET(ATH10K_HTC_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 d7ffcd5..714b0b1 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 = ATH10K_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