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 9378F45C82; Tue, 5 Nov 2024 04:17:54 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 0623B427B8; Tue, 5 Nov 2024 04:17:43 +0100 (CET) Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by mails.dpdk.org (Postfix) with ESMTP id 7F0AC4279E for ; Tue, 5 Nov 2024 04:17:37 +0100 (CET) Received: by linux.microsoft.com (Postfix, from userid 1213) id 5250A2126CA7; Mon, 4 Nov 2024 19:17:36 -0800 (PST) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 5250A2126CA7 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1730776656; bh=LxuUt9vWMPmyZK7rqd7JdlqHL2x37FVadjrRfgdF6SA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QL+VcQsZryR+etiwgRwJ1ZpEvf8YbMsBOB2leUNzjFaJCdtGHipYJbwZK7h/ROl1B 2Q56rH/LBWletAZiCxB/hPEl/Z9/AvFmdlj8c07qjWvoyaW5lnY33iJQdJEw53Wijb 8uch1siVHm0sRuO0PWKpqpMab7anALHsJD0WKwXc= From: Andre Muezerie To: stephen@networkplumber.org Cc: aman.deep.singh@intel.com, anatoly.burakov@intel.com, andrew.rybchenko@oktetlabs.ru, bruce.richardson@intel.com, dev@dpdk.org, dmitry.kozliuk@gmail.com, dsosnowski@nvidia.com, fanzhang.oss@gmail.com, fengchengwen@huawei.com, ferruh.yigit@amd.com, gakhil@marvell.com, harry.van.haaren@intel.com, hkalra@marvell.com, honnappa.nagarahalli@arm.com, hujiayu.hu@foxmail.com, jingjing.wu@intel.com, kevin.laatz@intel.com, konstantin.v.ananyev@yandex.ru, matan@nvidia.com, mb@smartsharesystems.com, orika@nvidia.com, pallavi.kadam@intel.com, reshma.pattan@intel.com, roretzla@linux.microsoft.com, sameh.gobriel@intel.com, suanmingm@nvidia.com, thomas@monjalon.net, vfialko@marvell.com, viacheslavo@nvidia.com, vladimir.medvedkin@intel.com, yipeng1.wang@intel.com, Konstantin Ananyev Subject: [PATCH v4 05/19] hash: remove use of VLAs for Windows built code Date: Mon, 4 Nov 2024 19:15:39 -0800 Message-Id: <1730776553-31277-6-git-send-email-andremue@linux.microsoft.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1730776553-31277-1-git-send-email-andremue@linux.microsoft.com> References: <1713397319-26135-1-git-send-email-roretzla@linux.microsoft.com> <1730776553-31277-1-git-send-email-andremue@linux.microsoft.com> 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 List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org From: Konstantin Ananyev 1) ./lib/hash/rte_cuckoo_hash.c:2362:9 : warning: ISO C90 forbids variable length array ‘positions’ 2) ../lib/hash/rte_cuckoo_hash.c:2478:9 : warning: ISO C90 forbids variable length array ‘positions’ Both rte_hash_lookup_bulk_data() and rte_hash_lookup_with_hash_bulk_data() expect @num_keys <= RTE_HASH_LOOKUP_BULK_MAX. So, for both cases it should be safe to replace VLA with fixed size array. Signed-off-by: Konstantin Ananyev --- lib/hash/rte_cuckoo_hash.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/lib/hash/rte_cuckoo_hash.c b/lib/hash/rte_cuckoo_hash.c index 9575e8aa0c..fc93182efe 100644 --- a/lib/hash/rte_cuckoo_hash.c +++ b/lib/hash/rte_cuckoo_hash.c @@ -2418,7 +2418,7 @@ rte_hash_lookup_bulk_data(const struct rte_hash *h, const void **keys, (num_keys > RTE_HASH_LOOKUP_BULK_MAX) || (hit_mask == NULL)), -EINVAL); - int32_t positions[num_keys]; + int32_t positions[RTE_HASH_LOOKUP_BULK_MAX]; __rte_hash_lookup_bulk(h, keys, num_keys, positions, hit_mask, data); @@ -2534,7 +2534,7 @@ rte_hash_lookup_with_hash_bulk_data(const struct rte_hash *h, (num_keys > RTE_HASH_LOOKUP_BULK_MAX) || (hit_mask == NULL)), -EINVAL); - int32_t positions[num_keys]; + int32_t positions[RTE_HASH_LOOKUP_BULK_MAX]; __rte_hash_lookup_with_hash_bulk(h, keys, sig, num_keys, positions, hit_mask, data); -- 2.34.1