From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andy Green Subject: [PATCH v5 17/21] rte_ip.h: cast away gcc8 warning on rte_ipv6_phdr_cksum Date: Thu, 17 May 2018 21:50:17 +0800 Message-ID: <152656501757.46638.11326115120446219723.stgit@localhost.localdomain> References: <152656480225.46638.3271983577765861155.stgit@localhost.localdomain> Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit To: dev@dpdk.org Return-path: Received: from mail.warmcat.com (mail.warmcat.com [163.172.24.82]) by dpdk.org (Postfix) with ESMTP id C43E87CC6 for ; Thu, 17 May 2018 15:50:21 +0200 (CEST) In-Reply-To: <152656480225.46638.3271983577765861155.stgit@localhost.localdomain> 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_ipv6_phdr_cksum': /projects/lagopus/src/dpdk/build/include/rte_ip.h: 378:18: warning: conversion to 'uint32_t' {aka 'unsigned int'} from 'int' may change the sign of the result [-Wsign-conversion] psd_hdr.proto = (ipv6_hdr->proto << 24); 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 c46398548..72dc2456a 100644 --- a/lib/librte_net/rte_ip.h +++ b/lib/librte_net/rte_ip.h @@ -375,7 +375,7 @@ rte_ipv6_phdr_cksum(const struct ipv6_hdr *ipv6_hdr, uint64_t ol_flags) uint32_t proto; /* L4 protocol - top 3 bytes must be zero */ } psd_hdr; - psd_hdr.proto = (ipv6_hdr->proto << 24); + psd_hdr.proto = (uint32_t)(ipv6_hdr->proto << 24); if (ol_flags & PKT_TX_TCP_SEG) { psd_hdr.len = 0; } else {