From patchwork Thu May 17 13:50:02 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Green X-Patchwork-Id: 40160 X-Patchwork-Delegate: thomas@monjalon.net Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id E25E27CEE; Thu, 17 May 2018 15:50:07 +0200 (CEST) Received: from mail.warmcat.com (mail.warmcat.com [163.172.24.82]) by dpdk.org (Postfix) with ESMTP id 5B20B7CDA for ; Thu, 17 May 2018 15:50:06 +0200 (CEST) From: Andy Green To: dev@dpdk.org Date: Thu, 17 May 2018 21:50:02 +0800 Message-ID: <152656500247.46638.1208418642178744847.stgit@localhost.localdomain> In-Reply-To: <152656480225.46638.3271983577765861155.stgit@localhost.localdomain> References: <152656480225.46638.3271983577765861155.stgit@localhost.localdomain> User-Agent: StGit/unknown-version Subject: [dpdk-dev] [PATCH v5 14/21] rte_ip.h: cast around promotion to int X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" /projects/lagopus/src/dpdk/build/include/ rte_ip.h: In function 'rte_ipv4_cksum': /projects/lagopus/src/dpdk/build/include/ rte_ip.h:256:35: warning: conversion from 'int' to 'uint16_t' {aka 'short unsigned int'} may change value [-Wconversion] return (cksum == 0xffff) ? cksum : ~cksum; ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~ Signed-off-by: Andy Green --- lib/librte_net/rte_ip.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/librte_net/rte_ip.h b/lib/librte_net/rte_ip.h index b46a0c717..8689e9113 100644 --- a/lib/librte_net/rte_ip.h +++ b/lib/librte_net/rte_ip.h @@ -253,7 +253,7 @@ rte_ipv4_cksum(const struct ipv4_hdr *ipv4_hdr) { uint16_t cksum; cksum = rte_raw_cksum(ipv4_hdr, sizeof(struct ipv4_hdr)); - return (cksum == 0xffff) ? cksum : ~cksum; + return (cksum == 0xffff) ? cksum : (uint16_t)~cksum; } /**