From patchwork Fri Nov 10 08:13:14 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Karthikeyan Periyasamy X-Patchwork-Id: 743363 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B3FF7C4332F for ; Fri, 10 Nov 2023 18:17:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235435AbjKJSRQ (ORCPT ); Fri, 10 Nov 2023 13:17:16 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37590 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346093AbjKJSQg (ORCPT ); Fri, 10 Nov 2023 13:16:36 -0500 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9C6819001 for ; Fri, 10 Nov 2023 00:13:38 -0800 (PST) Received: from pps.filterd (m0279862.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 3AA7gAH7010408; Fri, 10 Nov 2023 08:13:36 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=qcppdkim1; bh=2drdphz5Im7+MkdLPJsVAstDuunuZc04MNU52DhzQQ0=; b=GNmVEFWUeoQS+q3BBAPNMTKF+i5CtmU3aM3pgPNB/BGmUV2iAQ0r72EZSAobLinh4Llr PZRuAYcrwk+/2/PrKx91UfCn4Ru1XOFYLQp7qRX8dho7dTCM1Q9/Fi9fqBCJbk2pwjKl AZFW2PmLOUCAuA3ovoESEIcoDMAfzdI85eRhBIetnYVVE0lY7XActsyHyOZIcFCCxF9Q 32Fkh+eQkA8Tf/9cTh37oR7x/Pf/isPgtcBmtKRFNYBxJgbjJNZd+0Oh5uysCycVXkD3 E+v3JVSQgyTFSwNxKBwVVt3jjnwf7F84BfkokOA6t6HjD1EzyanFdrHGJL/94NxOx6Qb EA== Received: from nalasppmta05.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3u93qy9jv2-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 10 Nov 2023 08:13:36 +0000 Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA05.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 3AA8DaSB021902 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 10 Nov 2023 08:13:36 GMT Received: from periyasa-linux.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.39; Fri, 10 Nov 2023 00:13:34 -0800 From: Karthikeyan Periyasamy To: CC: , Karthikeyan Periyasamy Subject: [PATCH 1/4] wifi: ath12k: avoid explicit mac id argument in Rxdma replenish Date: Fri, 10 Nov 2023 13:43:14 +0530 Message-ID: <20231110081317.19608-2-quic_periyasa@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20231110081317.19608-1-quic_periyasa@quicinc.com> References: <20231110081317.19608-1-quic_periyasa@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: 5VdDtojoyFxlmTp1fnogfynDVlP0BB7p X-Proofpoint-GUID: 5VdDtojoyFxlmTp1fnogfynDVlP0BB7p X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.987,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-11-10_04,2023-11-09_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_spam policy=outbound score=95 phishscore=0 bulkscore=0 spamscore=95 clxscore=1015 malwarescore=0 priorityscore=1501 suspectscore=0 mlxscore=95 lowpriorityscore=0 mlxlogscore=-130 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311060000 definitions=main-2311100068 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Currently all Rxdma replenish callers pass zero for the mac id argument, so make it as zero implicitly. To optimize the rx data path per packet, avoid the explicit unnecessary argument in Rxdma replenish function. Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.1.1-00125-QCAHKSWPL_SILICONZ-1 Signed-off-by: Karthikeyan Periyasamy --- drivers/net/wireless/ath/ath12k/dp.c | 2 +- drivers/net/wireless/ath/ath12k/dp_rx.c | 14 ++++++-------- drivers/net/wireless/ath/ath12k/dp_rx.h | 2 +- 3 files changed, 8 insertions(+), 10 deletions(-) diff --git a/drivers/net/wireless/ath/ath12k/dp.c b/drivers/net/wireless/ath/ath12k/dp.c index 6893466f61f0..a00b4ff9f75d 100644 --- a/drivers/net/wireless/ath/ath12k/dp.c +++ b/drivers/net/wireless/ath/ath12k/dp.c @@ -961,7 +961,7 @@ int ath12k_dp_service_srng(struct ath12k_base *ab, struct ath12k_dp *dp = &ab->dp; struct dp_rxdma_ring *rx_ring = &dp->rx_refill_buf_ring; - ath12k_dp_rx_bufs_replenish(ab, 0, rx_ring, 0, + ath12k_dp_rx_bufs_replenish(ab, rx_ring, 0, ab->hw_params->hal_params->rx_buf_rbm, true); } diff --git a/drivers/net/wireless/ath/ath12k/dp_rx.c b/drivers/net/wireless/ath/ath12k/dp_rx.c index 9f831e3971f9..4275eb8fa887 100644 --- a/drivers/net/wireless/ath/ath12k/dp_rx.c +++ b/drivers/net/wireless/ath/ath12k/dp_rx.c @@ -256,7 +256,7 @@ static int ath12k_dp_purge_mon_ring(struct ath12k_base *ab) } /* Returns number of Rx buffers replenished */ -int ath12k_dp_rx_bufs_replenish(struct ath12k_base *ab, int mac_id, +int ath12k_dp_rx_bufs_replenish(struct ath12k_base *ab, struct dp_rxdma_ring *rx_ring, int req_entries, enum hal_rx_buf_return_buf_manager mgr, @@ -337,9 +337,7 @@ int ath12k_dp_rx_bufs_replenish(struct ath12k_base *ab, int mac_id, spin_unlock_bh(&rx_ring->idr_lock); if (buf_id < 0) goto fail_dma_unmap; - cookie = u32_encode_bits(mac_id, - DP_RXDMA_BUF_COOKIE_PDEV_ID) | - u32_encode_bits(buf_id, + cookie = u32_encode_bits(buf_id, DP_RXDMA_BUF_COOKIE_BUF_ID); } @@ -437,7 +435,7 @@ static int ath12k_dp_rxdma_ring_buf_setup(struct ath12k_base *ab, if ((ringtype == HAL_RXDMA_MONITOR_BUF) || (ringtype == HAL_TX_MONITOR_BUF)) ath12k_dp_mon_buf_replenish(ab, rx_ring, num_entries); else - ath12k_dp_rx_bufs_replenish(ab, 0, rx_ring, num_entries, + ath12k_dp_rx_bufs_replenish(ab, rx_ring, num_entries, ab->hw_params->hal_params->rx_buf_rbm, ringtype == HAL_RXDMA_BUF); return 0; @@ -2712,7 +2710,7 @@ int ath12k_dp_rx_process(struct ath12k_base *ab, int ring_id, goto exit; /* TODO: Move to implicit BM? */ - ath12k_dp_rx_bufs_replenish(ab, 0, rx_ring, num_buffs_reaped, + ath12k_dp_rx_bufs_replenish(ab, rx_ring, num_buffs_reaped, ab->hw_params->hal_params->rx_buf_rbm, true); ath12k_dp_rx_process_received_packets(ab, napi, &msdu_list, @@ -3491,7 +3489,7 @@ int ath12k_dp_rx_process_err(struct ath12k_base *ab, struct napi_struct *napi, rx_ring = &dp->rx_refill_buf_ring; - ath12k_dp_rx_bufs_replenish(ab, 0, rx_ring, tot_n_bufs_reaped, + ath12k_dp_rx_bufs_replenish(ab, rx_ring, tot_n_bufs_reaped, ab->hw_params->hal_params->rx_buf_rbm, true); return tot_n_bufs_reaped; @@ -3805,7 +3803,7 @@ int ath12k_dp_rx_process_wbm_err(struct ath12k_base *ab, if (!num_buffs_reaped) goto done; - ath12k_dp_rx_bufs_replenish(ab, 0, rx_ring, num_buffs_reaped, + ath12k_dp_rx_bufs_replenish(ab, rx_ring, num_buffs_reaped, ab->hw_params->hal_params->rx_buf_rbm, true); rcu_read_lock(); diff --git a/drivers/net/wireless/ath/ath12k/dp_rx.h b/drivers/net/wireless/ath/ath12k/dp_rx.h index c955b5c859d1..eec561404530 100644 --- a/drivers/net/wireless/ath/ath12k/dp_rx.h +++ b/drivers/net/wireless/ath/ath12k/dp_rx.h @@ -116,7 +116,7 @@ int ath12k_dp_rx_process_err(struct ath12k_base *ab, struct napi_struct *napi, int ath12k_dp_rx_process(struct ath12k_base *ab, int mac_id, struct napi_struct *napi, int budget); -int ath12k_dp_rx_bufs_replenish(struct ath12k_base *ab, int mac_id, +int ath12k_dp_rx_bufs_replenish(struct ath12k_base *ab, struct dp_rxdma_ring *rx_ring, int req_entries, enum hal_rx_buf_return_buf_manager mgr,