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 2AC9248C2B; Fri, 5 Dec 2025 03:30:16 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 1CE2C40693; Fri, 5 Dec 2025 03:29:59 +0100 (CET) Received: from mail-qt1-f173.google.com (mail-qt1-f173.google.com [209.85.160.173]) by mails.dpdk.org (Postfix) with ESMTP id DC70E4067D for ; Fri, 5 Dec 2025 03:29:55 +0100 (CET) Received: by mail-qt1-f173.google.com with SMTP id d75a77b69052e-4f02dd964feso3846781cf.3 for ; Thu, 04 Dec 2025 18:29:55 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20230601.gappssmtp.com; s=20230601; t=1764901795; x=1765506595; 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=ASQ2sQ8gmCI8JZIGaS1ngbgxenQMJNb6TYcxMotx6IrMIBlHvzaTjPx8xakcetI8dL 250+UvuGzz0ruFTlxyhSwZ5aJ41fBEK+mxqLgU1B3f7a2MQ2H87/jRyg3LoFacNVbitn 0hFzDA26UVSnISde9fQ2NDfsSONcS5s3tzmhSqm6c+x15gj7EgPO5PM8pZWz/e52Ajy5 wI0NMosic2IEY9bAqyUitLnCOZzt6Z2iWVaH6voPCNMG5zOEpeEYQ2eAUQAIYQEiygtH Ez5EWe+xRqlvpp5mMqzOo7ksfc49Lkn7bEfWG1LBFFONFGJaNOdDF0rl+X110bqegjdT t0GQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1764901795; x=1765506595; 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=EP9upg3rZG4KQPN+I7SjC2DkmDJSxIemoFlTdCRJumaAkTJr8DJ1vPpcRVw7xZ+6Ci vjQlMWKD0v8iyTcJB+Zd+OXdRjXyvhbLWV4EQNgpXW6uh+HlRaieNUp4LyNAz3bG19iq XyK2SsrRtBhC76TN4XPiXYEy6bUDPkh1dYGg8ZL1+vovRKdYBply81K4RENaKWjhhdU+ 0Akec/1u2hCfc3bD3GIOYAHvhoCUAnGJbE1W0QVmaLgJjcm2VOgXUYHV5PGv1VRVG2B0 ucBn3tMraGMt690Rl1TjGJb3Ie/jNG2lv2TAPR9MNEj5fZtJ3fbn/5bdSNPYiEWo5ISl an8A== X-Gm-Message-State: AOJu0YwKpOBPt4sGzECm2py6Gq1pIfXuSnzphELEsP/bXb0NKivJqV+E pZfGi694yphXxfqAH3ATLJu7dZYRCnc5yViKQ3B25riPTQdtJvbEzv3Hs3LcZazFxtZhVcC5hJd mONja X-Gm-Gg: ASbGnctg3w2EPyd91Rz/Fw6c+W/IsSwuqqlAekyeORb3SkmPp35hFoL6xF2HVLc5WC+ BAVffWlwcO4q+z+VYwVpbGsLev4tCI3MlFQbCl1egkqGtO1BkgaIOo2Wz54XHMLycmwtrJ4TKJ0 q7JhTrdGELKyuu4tyxTvKOjc7HP0Qliay4yFICc3VPs4wFg4af8dtsfM+6YtncUK0lGfz2UrUhi 2dt5Dui2FcrtqHSCPXk+ZXw5BGcuTp4FYQrTRP8RFFvt1fhU7dlDdCt3UeNwpzGgDVC4p4FSM6Q Ib+hnQ9ZhsZMVBXx9cXYNxmuLHGJ5ELIC3C/nIW6G+TURUfdnq7kbQQqzpe/TVjjJgMb0HYKQL8 Bzwc2IqHg16UBw5DUzqqNWgpAm+ptfqu7n4/lmoUfJxFiGxtQVPrqtRL/KqzsP11yS2FLH9+l6l Tq+JALjUMiSGkzAWg7MUluM5VYAd4NaBDc8u4yCNq6c+DA1CpJ0Q== X-Google-Smtp-Source: AGHT+IESYIUIqRnBQ0c/BO682FI0mEnqdLfkP31f1lf4OfrIdepvlKDXZ/Ft/9XHx1G09Hj+B8CLRw== X-Received: by 2002:ac8:5a46:0:b0:4ed:a9c0:1e30 with SMTP id d75a77b69052e-4f023a12961mr66979201cf.25.1764901795210; Thu, 04 Dec 2025 18:29:55 -0800 (PST) Received: from phoenix.lan (204-195-96-226.wavecable.com. [204.195.96.226]) by smtp.gmail.com with ESMTPSA id d75a77b69052e-4f02b7bd0b4sm15655861cf.22.2025.12.04.18.29.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 04 Dec 2025 18:29:54 -0800 (PST) From: Stephen Hemminger To: dev@dpdk.org Cc: Stephen Hemminger Subject: [RFC v2 03/14] lpm: restrict name size Date: Thu, 4 Dec 2025 18:28:12 -0800 Message-ID: <20251205022948.327743-4-stephen@networkplumber.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251205022948.327743-1-stephen@networkplumber.org> References: <20251202172626.283094-1-stephen@networkplumber.org> <20251205022948.327743-1-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