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{ "id": 562, "url": "http://patches.dpdk.org/api/covers/562/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/cover/20240116184307.162882-1-stephen@networkplumber.org/", "project": { "id": 1, "url": "http://patches.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<20240116184307.162882-1-stephen@networkplumber.org>", "list_archive_url": "https://inbox.dpdk.org/dev/20240116184307.162882-1-stephen@networkplumber.org", "date": "2024-01-16T18:41:10", "name": "[v3,0/5] use static_assert to catch build errors", "submitter": { "id": 27, "url": "http://patches.dpdk.org/api/people/27/?format=api", "name": "Stephen Hemminger", "email": "stephen@networkplumber.org" }, "mbox": "http://patches.dpdk.org/project/dpdk/cover/20240116184307.162882-1-stephen@networkplumber.org/mbox/", "series": [ { "id": 30815, "url": "http://patches.dpdk.org/api/series/30815/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=30815", "date": "2024-01-16T18:41:10", "name": "use static_assert to catch build errors", "version": 3, "mbox": "http://patches.dpdk.org/series/30815/mbox/" } ], "comments": "http://patches.dpdk.org/api/covers/562/comments/", "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "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])\n\tby inbox.dpdk.org (Postfix) with ESMTP id AB5DA438E3;\n\tTue, 16 Jan 2024 19:43:13 +0100 (CET)", "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 1C38E40278;\n\tTue, 16 Jan 2024 19:43:13 +0100 (CET)", "from mail-pg1-f175.google.com (mail-pg1-f175.google.com\n [209.85.215.175])\n by mails.dpdk.org (Postfix) with ESMTP id 70A42400D6\n for <dev@dpdk.org>; Tue, 16 Jan 2024 19:43:12 +0100 (CET)", "by mail-pg1-f175.google.com with SMTP id\n 41be03b00d2f7-5c6bd3100fcso4437590a12.3\n for <dev@dpdk.org>; Tue, 16 Jan 2024 10:43:12 -0800 (PST)", "from hermes.lan (204-195-123-141.wavecable.com. [204.195.123.141])\n by smtp.gmail.com with ESMTPSA id\n m8-20020a1709026bc800b001d60a70809bsm379238plt.168.2024.01.16.10.43.10\n (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n Tue, 16 Jan 2024 10:43:11 -0800 (PST)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=networkplumber-org.20230601.gappssmtp.com; s=20230601; t=1705430591;\n x=1706035391; darn=dpdk.org;\n h=content-transfer-encoding:mime-version:references:in-reply-to\n :message-id:date:subject:cc:to:from:from:to:cc:subject:date\n :message-id:reply-to;\n bh=ozxS4jNVUp1dvOxAiFbrZOBtn8DMWN4wHhSKaR1D8Xk=;\n b=q6cSvgVjey4WxLsP119g7nQve173uxxQx3coKVyqktTcqMgeMXmnE7fjted1NiQxnE\n lvtrklNrV38e7UJmgTNG9CwtokVVmuvv16wWeWlmFd/lWlaJb9Goa9yeZujzNMnexvrn\n 52KcsraTgjETW6rsOL+XgEQh5ysaE9wxT3KXileB++rQo7DCL9IcWxTrQ48EahynfAcp\n Cy5p254f8m64ZeRZqnekhLPrFPnEvzLrbfnT23amZZtQTfK3bwm/YEzYCXAMwOtIAeTv\n HvJagQNTeKsbnTxYp/8N/m64WuCyJ0/QDUpudcgUCVuSeCN4s7/D0QmBYL8QT8Y7lGE3\n yq5w==", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20230601; t=1705430591; x=1706035391;\n h=content-transfer-encoding:mime-version:references:in-reply-to\n :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc\n :subject:date:message-id:reply-to;\n bh=ozxS4jNVUp1dvOxAiFbrZOBtn8DMWN4wHhSKaR1D8Xk=;\n b=MNrAaJx69IjXsMy/JHtXq01FBgiUKLWxkB5OBp8zwD/TRpT3FCxybnZecCI+nayf6J\n 5lggx8eEeL8awRLaTZgDfO+6jfO4GYgZc5kDTz+3WDIVlc8VjFkdNOMAb70AIDsqT9PC\n aMbwJBGU9lFTQQFnc91J0PF2E8ydm+jHbBhVm3RvViSSJ4CL3Yo6aj6+uPFmnuTNVs6c\n FisPcxDnlVvgBCUddPkGqtrEMVa55ABJm7E83MiNdNebZHLRwBnbIuBbBd0WOLikyu8W\n hnr+zSdNG76uSitmxEAFS6b0/XlLZs/ERhyt/NthsQb+PnZRIYDUSqM/EHKYFbKysUUR\n XJrQ==", "X-Gm-Message-State": "AOJu0YxBMcQ46qujwtTzxmo7ySsZjdTrjNmM0qDx0sBFH9GQBh37NS3A\n LbRlqgICKKqkdoZ7nqvAhla7uRfKoNV9223FN9C9czJHTYRneA==", "X-Google-Smtp-Source": "\n AGHT+IFqh8PH/cpJugHzqk04VQGfQiTYPUeVBNnMaUjeMmMitYB3HTOHYv6VlLa1is/u/4IWU+jo4Q==", "X-Received": "by 2002:a17:903:2b0c:b0:1d6:a70:8096 with SMTP id\n mc12-20020a1709032b0c00b001d60a708096mr630218plb.81.1705430591406;\n Tue, 16 Jan 2024 10:43:11 -0800 (PST)", "From": "Stephen Hemminger <stephen@networkplumber.org>", "To": "dev@dpdk.org", "Cc": "Stephen Hemminger <stephen@networkplumber.org>", "Subject": "[PATCH v3 0/5] use static_assert to catch build errors", "Date": "Tue, 16 Jan 2024 10:41:10 -0800", "Message-ID": "<20240116184307.162882-1-stephen@networkplumber.org>", "X-Mailer": "git-send-email 2.43.0", "In-Reply-To": "<20231111172153.57461-1-stephen@networkplumber.org>", "References": "<20231111172153.57461-1-stephen@networkplumber.org>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=UTF-8", "Content-Transfer-Encoding": "8bit", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n <mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n <mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org" }, "content": "This series fixes a couple places where expressions that could not\nbe evaluated as constant early in compiler passes were used. And then\nconverts RTE_BUILD_BUG_ON() with static_assert.\n\nstatic_assert() is more picky about the expression has to\nbe a constant, which also catches some existing undefined\nbehavior that pre-existed.\n\nStephen Hemminger (5):\n event/opdl: fix non-constant compile time assertion\n net/sfc: fix non-constant expression in RTE_BUILD_BUG_ON()\n net/i40e: avoid using const variable in assertion\n mempool: avoid floating point expression in static assertion\n eal: replace out of bounds VLA with static_assert\n\n drivers/event/opdl/opdl_ring.c | 5 ++++-\n drivers/net/i40e/i40e_ethdev.h | 1 +\n drivers/net/i40e/i40e_rxtx_vec_sse.c | 10 ++++------\n drivers/net/sfc/sfc_ef100_tx.c | 7 +++++--\n lib/eal/include/rte_common.h | 3 ++-\n lib/mempool/rte_mempool.c | 4 +---\n 6 files changed, 17 insertions(+), 13 deletions(-)" }