From patchwork Mon Feb 12 22:36:03 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Tyler Retzlaff X-Patchwork-Id: 136621 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 4BD7343AFE; Mon, 12 Feb 2024 23:36:31 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 923C0402AD; Mon, 12 Feb 2024 23:36:14 +0100 (CET) Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by mails.dpdk.org (Postfix) with ESMTP id 4CE6E402AA for ; Mon, 12 Feb 2024 23:36:08 +0100 (CET) Received: by linux.microsoft.com (Postfix, from userid 1086) id 448FA207ECAA; Mon, 12 Feb 2024 14:36:07 -0800 (PST) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 448FA207ECAA DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1707777367; bh=sDCUgC7VawA4ucmlCJ1kZVqWfwA+fF21q1DIcSfk2S4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Lp3EiuUdX4sS19iaAApC6ZgNNW8E06oWY/OcFxRGOY0lDTD/G+/nfC2zUHhpjVeuO 3Gbm68wFuYh7zk36rErqgka8CnaqqBWWRGaCP+SxTlda56bOh+msRPaHXCAlCmcWj6 IhTriHYprAm9LO5lzXI4Ul1n0lqp0czDgSG65Cfk= From: Tyler Retzlaff To: dev@dpdk.org Cc: Bruce Richardson , Cristian Dumitrescu , Honnappa Nagarahalli , Sameh Gobriel , Vladimir Medvedkin , Yipeng Wang , mb@smartsharesystems.com, fengchengwen@huawei.com, Tyler Retzlaff Subject: [PATCH v2 1/4] hash: replace zero length array with flex array Date: Mon, 12 Feb 2024 14:36:03 -0800 Message-Id: <1707777366-26000-2-git-send-email-roretzla@linux.microsoft.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1707777366-26000-1-git-send-email-roretzla@linux.microsoft.com> References: <1706134657-17446-1-git-send-email-roretzla@linux.microsoft.com> <1707777366-26000-1-git-send-email-roretzla@linux.microsoft.com> MIME-Version: 1.0 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 Acked-by: Chengwen Feng --- 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