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From: luca.boccassi@gmail.com
To: Andy Green <andy@warmcat.com>
Cc: dpdk stable <stable@dpdk.org>
Date: Wed, 23 May 2018 13:09:27 +0100
Message-Id: <20180523121010.8385-16-luca.boccassi@gmail.com>
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<20180523121010.8385-1-luca.boccassi@gmail.com>
Subject: [dpdk-stable] patch 'mbuf: explicit cast of size on detach' has
been queued to stable release 18.02.2
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Hi,
FYI, your patch has been queued to stable release 18.02.2
Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet.
It will be pushed if I get no objections before 05/25/18. So please
shout if anyone has objections.
Thanks.
Luca Boccassi
---
>>From 92acd3e399352bef5b9b9fd503a40b4f2ccd529c Mon Sep 17 00:00:00 2001
From: Andy Green <andy@warmcat.com>
Date: Thu, 17 May 2018 21:50:22 +0800
Subject: [PATCH] mbuf: explicit cast of size on detach
[ upstream commit c779ebdca0e4765158bd1eaa6f65c9d714605fae ]
GCC 8.1 warned:
In function 'rte_pktmbuf_detach':
rte_mbuf.h:1580:14: warning: conversion from 'long unsigned int'
to 'uint32_t' {aka 'unsigned int'} may change value [-Wconversion]
mbuf_size = sizeof(struct rte_mbuf) + priv_size;
^~~~~~
Fixes: 355e6735b335 ("mbuf: fix cloning with private mbuf data")
Signed-off-by: Andy Green <andy@warmcat.com>
---
lib/librte_mbuf/rte_mbuf.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/librte_mbuf/rte_mbuf.h b/lib/librte_mbuf/rte_mbuf.h
index a66ac781c..f50607c8c 100644
--- a/lib/librte_mbuf/rte_mbuf.h
+++ b/lib/librte_mbuf/rte_mbuf.h
@@ -1350,7 +1350,7 @@ static inline void rte_pktmbuf_detach(struct rte_mbuf *m)
uint32_t mbuf_size, buf_len, priv_size;
priv_size = rte_pktmbuf_priv_size(mp);
- mbuf_size = sizeof(struct rte_mbuf) + priv_size;
+ mbuf_size = (uint32_t)(sizeof(struct rte_mbuf) + priv_size);
buf_len = rte_pktmbuf_data_room_size(mp);
m->priv_size = priv_size;
--
2.14.2