From patchwork Mon Apr 15 20:03:37 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Tyler Retzlaff X-Patchwork-Id: 139310 X-Patchwork-Delegate: david.marchand@redhat.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 104F243E7E; Mon, 15 Apr 2024 22:06:39 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 89F7F40E25; Mon, 15 Apr 2024 22:05:11 +0200 (CEST) Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by mails.dpdk.org (Postfix) with ESMTP id 963DD40608 for ; Mon, 15 Apr 2024 22:04:51 +0200 (CEST) Received: by linux.microsoft.com (Postfix, from userid 1086) id 578CE20FD456; Mon, 15 Apr 2024 13:04:46 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 578CE20FD456 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1713211487; bh=/La9/7oLol3mXET4sb/qTTva8ClRukB52PjcWOejRc0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cfXVwoJASi5xoSPhNIq6pAKc43UNvhTETC2S2Rj/5Ua+rl66I3qPsQa1Ig5edDbmF cBwkrviKKGFLIdFSjw2hJFwj6s0U4gKvV/rscIbfVINrsGz9DlcUs5zTjFmmHAP2bd wrO0XbsJdE8jgRh+3H4ffYNppG+OY+tsk8f6N7i0= From: Tyler Retzlaff To: dev@dpdk.org Cc: =?utf-8?q?Mattias_R=C3=B6nnblom?= , "Min Hu (Connor)" , =?utf-8?q?Morten_Br=C3=B8rup?= , Abdullah Sevincer , Ajit Khaparde , Akhil Goyal , Alok Prasad , Amit Bernstein , Anatoly Burakov , Andrew Boyer , Andrew Rybchenko , Ankur Dwivedi , Anoob Joseph , Ashish Gupta , Ashwin Sekhar T K , Bruce Richardson , Byron Marohn , Chaoyong He , Chas Williams , Chenbo Xia , Chengwen Feng , Conor Walsh , Cristian Dumitrescu , Dariusz Sosnowski , David Hunt , Devendra Singh Rawat , Ed Czeck , Evgeny Schemeilin , Fan Zhang , Gagandeep Singh , Guoyang Zhou , Harman Kalra , Harry van Haaren , Hemant Agrawal , Honnappa Nagarahalli , Hyong Youb Kim , Jakub Grajciar , Jerin Jacob , Jian Wang , Jiawen Wu , Jie Hai , Jingjing Wu , John Daley , John Miller , Joyce Kong , Kai Ji , Kevin Laatz , Kiran Kumar K , Konstantin Ananyev , Lee Daly , Liang Ma , Liron Himi , Long Li , Maciej Czekaj , Matan Azrad , Matt Peters , Maxime Coquelin , Michael Shamis , Nagadheeraj Rottela , Nicolas Chautru , Nithin Dabilpuram , Ori Kam , Pablo de Lara , Pavan Nikhilesh , Peter Mccarthy , Radu Nicolau , Rahul Lakkireddy , Rakesh Kudurumalla , Raveendra Padasalagi , Reshma Pattan , Ron Beider , Ruifeng Wang , Sachin Saxena , Selwin Sebastian , Shai Brandes , Shepard Siegel , Shijith Thotton , Sivaprasad Tummala , Somnath Kotur , Srikanth Yalavarthi , Stephen Hemminger , Steven Webster , Suanming Mou , Sunil Kumar Kori , Sunil Uttarwar , Sunila Sahu , Tejasree Kondoj , Viacheslav Ovsiienko , Vikas Gupta , Volodymyr Fialko , Wajeeh Atrash , Wisam Jaddo , Xiaoyun Wang , Yipeng Wang , Yisen Zhuang , Yuying Zhang , Zhangfei Gao , Zhirun Yan , Ziyang Xuan , Tyler Retzlaff Subject: [PATCH v2 15/83] net/iavf: move alignment attribute on types Date: Mon, 15 Apr 2024 13:03:37 -0700 Message-Id: <1713211485-9021-16-git-send-email-roretzla@linux.microsoft.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1713211485-9021-1-git-send-email-roretzla@linux.microsoft.com> References: <1710949096-5786-1-git-send-email-roretzla@linux.microsoft.com> <1713211485-9021-1-git-send-email-roretzla@linux.microsoft.com> MIME-Version: 1.0 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Move location of __rte_aligned(a) to new conventional location. The new placement between {struct,union} and the tag allows the desired alignment to be imparted on the type regardless of the toolchain being used for both C and C++. Additionally, it avoids confusion by Doxygen when generating documentation. Signed-off-by: Tyler Retzlaff Acked-by: Morten Brørup --- drivers/net/iavf/iavf.h | 2 +- drivers/net/iavf/iavf_rxtx.c | 3 +-- 2 files changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/net/iavf/iavf.h b/drivers/net/iavf/iavf.h index 824ae4a..7ab41c9 100644 --- a/drivers/net/iavf/iavf.h +++ b/drivers/net/iavf/iavf.h @@ -375,7 +375,7 @@ struct iavf_adapter { /* For vector PMD */ bool rx_vec_allowed; bool tx_vec_allowed; - uint32_t ptype_tbl[IAVF_MAX_PKT_TYPE] __rte_cache_min_aligned; + alignas(RTE_CACHE_LINE_MIN_SIZE) uint32_t ptype_tbl[IAVF_MAX_PKT_TYPE]; bool stopped; bool closed; bool no_poll; diff --git a/drivers/net/iavf/iavf_rxtx.c b/drivers/net/iavf/iavf_rxtx.c index 0a5246d..59a0b9e 100644 --- a/drivers/net/iavf/iavf_rxtx.c +++ b/drivers/net/iavf/iavf_rxtx.c @@ -4449,8 +4449,7 @@ struct iavf_tx_context_desc_qws { static inline uint32_t iavf_get_default_ptype(uint16_t ptype) { - static const uint32_t ptype_tbl[IAVF_MAX_PKT_TYPE] - __rte_cache_aligned = { + static const alignas(RTE_CACHE_LINE_SIZE) uint32_t ptype_tbl[IAVF_MAX_PKT_TYPE] = { /* L2 types */ /* [0] reserved */ [1] = RTE_PTYPE_L2_ETHER,