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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 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> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190829_105056_403072_479DC4C3 X-CRM114-Status: GOOD ( 11.71 ) X-Spam-Score: -2.5 (--) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-2.5 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [198.145.29.96 listed in list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid X-BeenThere: ath10k@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-wireless@vger.kernel.org MIME-Version: 1.0 Sender: "ath10k" Errors-To: ath10k-bounces+patchwork-ath10k=patchwork.kernel.org@lists.infradead.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