From mboxrd@z Thu Jan 1 00:00:00 1970
Return-Path: <andy@warmcat.com>
Received: from mail.warmcat.com (mail.warmcat.com [163.172.24.82])
by dpdk.org (Postfix) with ESMTP id 36B8B1CC8D
for <dev@dpdk.org>; Sat, 12 May 2018 03:59:52 +0200 (CEST)
From: Andy Green <andy@warmcat.com>
To: dev@dpdk.org
Date: Sat, 12 May 2018 09:59:47 +0800
Message-ID: <152609038762.121661.5694829594271407437.stgit@localhost.localdomain>
In-Reply-To: <152609021699.121661.5295227351721865436.stgit@localhost.localdomain>
References: <152609021699.121661.5295227351721865436.stgit@localhost.localdomain>
User-Agent: StGit/unknown-version
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: 7bit
Subject: [dpdk-dev] [PATCH v3 13/24] rte_mbuf.h: make sure RTE-MIN compares
same types
X-BeenThere: dev@dpdk.org
X-Mailman-Version: 2.1.15
Precedence: list
List-Id: DPDK patches and discussions <dev.dpdk.org>
List-Unsubscribe: <https://dpdk.org/ml/options/dev>,
<mailto:dev-request@dpdk.org?subject=unsubscribe>
List-Archive: <http://dpdk.org/ml/archives/dev/>
List-Post: <mailto:dev@dpdk.org>
List-Help: <mailto:dev-request@dpdk.org?subject=help>
List-Subscribe: <https://dpdk.org/ml/listinfo/dev>,
<mailto:dev-request@dpdk.org?subject=subscribe>
X-List-Received-Date: Sat, 12 May 2018 01:59:52 -0000
/projects/lagopus/src/dpdk/build/include/rte_common.h:384:2:
warning: conversion from 'int' to 'uint16_t'
{aka 'short unsigned int'} may change value [-Wconversion]
__extension__ ({ \
^~~~~~~~~~~~~
/projects/lagopus/src/dpdk/build/include/rte_mbuf.h:1204:16:
note: in expansion of macro 'RTE_MIN'
m->data_off = RTE_MIN(RTE_PKTMBUF_HEADROOM,
(uint16_t)m->buf_len);
RTE_PKTMBUF_HEADROOM is typ 128, so it doesn't make trouble.
Signed-off-by: Andy Green <andy@warmcat.com>
---
lib/librte_mbuf/rte_mbuf.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/lib/librte_mbuf/rte_mbuf.h b/lib/librte_mbuf/rte_mbuf.h
index c214f1945..a27dbb878 100644
--- a/lib/librte_mbuf/rte_mbuf.h
+++ b/lib/librte_mbuf/rte_mbuf.h
@@ -1201,7 +1201,8 @@ rte_pktmbuf_priv_size(struct rte_mempool *mp)
*/
static inline void rte_pktmbuf_reset_headroom(struct rte_mbuf *m)
{
- m->data_off = RTE_MIN(RTE_PKTMBUF_HEADROOM, (uint16_t)m->buf_len);
+ m->data_off = (uint16_t)RTE_MIN((uint16_t)RTE_PKTMBUF_HEADROOM,
+ (uint16_t)m->buf_len);
}
/**