From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 02FB948C36; Fri, 5 Dec 2025 21:15:57 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 5FC8F402E7; Fri, 5 Dec 2025 21:15:49 +0100 (CET) Received: from mail-wm1-f52.google.com (mail-wm1-f52.google.com [209.85.128.52]) by mails.dpdk.org (Postfix) with ESMTP id D2EFD402B7 for ; Fri, 5 Dec 2025 21:15:46 +0100 (CET) Received: by mail-wm1-f52.google.com with SMTP id 5b1f17b1804b1-477a1c28778so34026265e9.3 for ; Fri, 05 Dec 2025 12:15:46 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20230601.gappssmtp.com; s=20230601; t=1764965746; x=1765570546; darn=dpdk.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=LHfpngJsPBB1aice1mKsOtXuQPDGGzxV2T65XjfPegE=; b=bA28v2yl0t2owrnQFs+QSZ9IcHP6iZC670xedE8BIBGo50Yu3YQSXmNQMSKzhFKyRw pPtVa834tjfNBgRPMauy3teRMlEJ2J2qiM9m9q9GEWnvYnxdem1e4b2qxL6yLp503iG/ SYTidy/t5vmh01bgReIIt+wK5v6HHu41PFmHaQLo4k4056VVJOGkZhdlbC4xAzTRoUGc OvYbJrc+QJnoWFjcd7499iuimIL/12JgeiqMGEEcfGtmFyhE2LHEMrFrIOP/f/gnml6l a7h2yHUBLXsA79wE+l/z9sj7NduxNpbzB/V6o4HthMzhlgx70oo9Xf7MZ4awQUyLWOqV HtZQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1764965746; x=1765570546; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=LHfpngJsPBB1aice1mKsOtXuQPDGGzxV2T65XjfPegE=; b=khUwUASNM6aA0GmM/d2/bJe9AaLC6Ajxo4FMM6ZKtC4CJPpUhBWcoomZbNMgccMIwV 1Gf+I6zXhwfYGCQ5MJbuOxVmqX1zFx4+JuaHLrx+ygy/02qEupdNtvHxNiyOIqRKZqIT U51IShb9mSgUj8OP+Cv+mdf5zON3y/VOchENVAmrUvwUoZvl6jh+1LN1F5DVcyV/aUNw tgg8wbRYjYMGG/hcitXdDNuAV0bmmkxmltBvc1FqDvJ2vxMZd/JNteHPThVPmcOGE+e0 Rc+LC4HYMfeYx0jghmXGDX1lilTgq65yFCpb+DSVm7OJEJ93NW27Pw4tsqncAfas/aFQ 8mlQ== X-Gm-Message-State: AOJu0YxU1zFD7n133FoM4luVqZchcYEJHnX7LlRXPJ4W3wWrsjauDxdz bu5Z2xdLJxU+1wgK0I5i1YxbGIBCPcvLNZa1D7GacUVEyC8pPjmnFj0BxfursPNkIaYAUZLYh7L 6JiL5 X-Gm-Gg: ASbGncsQ7CaBBXHY6PLviO1WCqcfIxXVqTCpoTFQb//U3CdrB/f9EHmMy+QCzjPNkG+ UcOlsrwpQkUchYN5kknSoNDXPSkb2ULOD1xpVWO+lop5Ge6c0NRUcajiNoKZXpgDW8Q3X4D2wXx 9mQ6ROCLqtBW7kkY8I9WY3X3DgT40Cmgz2i18NQ02no8X3Qim43dxo4Jdlb8xwTLK/abjWBNy7x vTelyscIj5ye9ggyWGmmoFttWg/Xy4jCF1/66uI1/7s3iC8zl6w1KpijbXVaS1sGWIA4FNuVDcQ f+sdYVm+vzKOAb3wT8LK3QtIycm/+xh+lmehKcQyuKrdq8gdJAcL4AXYvH8Ntmn7suKiZIVSJ89 EUA2QpW4WJ97A8wkXdcjOfXXv0vT1ctC4DG1iJht9uqlzRAuMJ/iL2lDs1UJhZnkAkzfU2IhSQU wO2Ba371ywYgShrlfdTLzzUaDXPmlg90WSyLpsnA6myxd7utPZz2M4FhKF7pNw X-Google-Smtp-Source: AGHT+IGea7Zjxk4Il9e+nvkE2uRaebD95ROhZkpdRTMJimWoRv7/PsL1JA5Z1LU90G/uZEMYxcjzNw== X-Received: by 2002:a05:600c:3549:b0:477:89d5:fdac with SMTP id 5b1f17b1804b1-47939e3e525mr5561355e9.31.1764965746289; Fri, 05 Dec 2025 12:15:46 -0800 (PST) Received: from phoenix.lan (204-195-96-226.wavecable.com. [204.195.96.226]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-47935fce542sm45344875e9.0.2025.12.05.12.15.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 05 Dec 2025 12:15:45 -0800 (PST) From: Stephen Hemminger To: dev@dpdk.org Cc: Stephen Hemminger , Bruce Richardson , Vladimir Medvedkin Subject: [PATCH v3 02/16] lpm: restrict name size Date: Fri, 5 Dec 2025 12:11:31 -0800 Message-ID: <20251205201537.251131-3-stephen@networkplumber.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251205201537.251131-1-stephen@networkplumber.org> References: <20251205022948.327743-1-stephen@networkplumber.org> <20251205201537.251131-1-stephen@networkplumber.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 Since LPM uses ring internally with a prefix, limit the maximum allowed LPM name. Signed-off-by: Stephen Hemminger --- lib/lpm/rte_lpm.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/lpm/rte_lpm.h b/lib/lpm/rte_lpm.h index edfe77b458..21a93b7e44 100644 --- a/lib/lpm/rte_lpm.h +++ b/lib/lpm/rte_lpm.h @@ -26,7 +26,7 @@ extern "C" { #endif /** Max number of characters in LPM name. */ -#define RTE_LPM_NAMESIZE 32 +#define RTE_LPM_NAMESIZE (RTE_RING_NAMESIZE - sizeof("LPM_RCU_") + 1) /** Maximum depth value possible for IPv4 LPM. */ #define RTE_LPM_MAX_DEPTH 32 -- 2.51.0