From patchwork Wed Jan 24 22:17:36 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Tyler Retzlaff X-Patchwork-Id: 136120 X-Patchwork-Delegate: thomas@monjalon.net 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 04D9A439BC; Wed, 24 Jan 2024 23:17:54 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 26775427D8; Wed, 24 Jan 2024 23:17:44 +0100 (CET) Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by mails.dpdk.org (Postfix) with ESMTP id 90AD4402C5 for ; Wed, 24 Jan 2024 23:17:40 +0100 (CET) Received: by linux.microsoft.com (Postfix, from userid 1086) id ABAD020E567C; Wed, 24 Jan 2024 14:17:39 -0800 (PST) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com ABAD020E567C DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1706134659; bh=cLfCgY6rQReiCqNJG3OLKVdjZ8kshzK2DSBMueUUPFs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=pJW0CMYbQGNLxvEV0BhABHjj0ZIUAlA9hB5VUo5k7s/lxOvMjvKMkudGwE7aZsV6H kxB8H61S8PpqATFEn8GHmGeMh0KkmDoXXmftQPaWbbO3uCq0MEKsNJW6q+SBO4Zof0 K/owzDKsx2y7ofPVaN28h4Tf6tu/DeD3ACXmvhWc= From: Tyler Retzlaff To: dev@dpdk.org Cc: Bruce Richardson , Honnappa Nagarahalli , Sameh Gobriel , Vladimir Medvedkin , Yipeng Wang , Stephen Hemminger , Tyler Retzlaff Subject: [PATCH 1/2] hash: replace zero length array with flex array Date: Wed, 24 Jan 2024 14:17:36 -0800 Message-Id: <1706134657-17446-2-git-send-email-roretzla@linux.microsoft.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1706134657-17446-1-git-send-email-roretzla@linux.microsoft.com> References: <1706134657-17446-1-git-send-email-roretzla@linux.microsoft.com> 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 Zero length arrays are GNU extension. Replace with standard flex array. Signed-off-by: Tyler Retzlaff Reviewed-by: Honnappa Nagarahalli Reviewed-by: Morten Brørup --- lib/hash/rte_thash.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/lib/hash/rte_thash.c b/lib/hash/rte_thash.c index e8de071..1982051 100644 --- a/lib/hash/rte_thash.c +++ b/lib/hash/rte_thash.c @@ -80,7 +80,7 @@ struct rte_thash_subtuple_helper { uint32_t tuple_offset; /** < Offset in bits of the subtuple */ uint32_t tuple_len; /** < Length in bits of the subtuple */ uint32_t lsb_msk; /** < (1 << reta_sz_log) - 1 */ - __extension__ uint32_t compl_table[0] __rte_cache_aligned; + uint32_t compl_table[] __rte_cache_aligned; /** < Complementary table */ }; @@ -93,7 +93,7 @@ struct rte_thash_ctx { uint32_t flags; uint64_t *matrices; /**< matrices used with rte_thash_gfni implementation */ - uint8_t hash_key[0]; + uint8_t hash_key[]; }; int