From: guohongzhi <guohongzhi1@huawei.com>
To: <dev@dpdk.org>
Cc: <stable@dpdk.org>, <olivier.matz@6wind.com>,
<mb@smartsharesystems.com>, <konstantin.ananyev@intel.com>,
<jiayu.hu@intel.com>, <ferruh.yigit@intel.com>,
<nicolas.chautru@intel.com>, <cristian.dumitrescu@intel.com>,
<zhoujingbin@huawei.com>, <chenchanghu@huawei.com>,
<jerry.lilijun@huawei.com>, <haifeng.lin@huawei.com>,
<guohongzhi1@huawei.com>
Subject: [dpdk-dev] [PATCH] bugfix: rte_raw_checksum
Date: Wed, 27 May 2020 21:40:09 +0800 [thread overview]
Message-ID: <20200527134009.19444-1-guohongzhi1@huawei.com> (raw)
From: Hongzhi Guo <guohongzhi1@huawei.com>
__rte_raw_cksum should consider Big Endian.
Signed-off-by: Hongzhi Guo <guohongzhi1@huawei.com>
---
lib/librte_net/rte_ip.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/lib/librte_net/rte_ip.h b/lib/librte_net/rte_ip.h
index 1ceb7b7..eb863d4 100644
--- a/lib/librte_net/rte_ip.h
+++ b/lib/librte_net/rte_ip.h
@@ -140,7 +140,11 @@ __rte_raw_cksum(const void *buf, size_t len, uint32_t sum)
/* if length is in odd bytes */
if (len == 1)
+#if (RTE_BYTE_ORDER == RTE_BIG_ENDIAN)
+ sum += *((const uint8_t *)u16_buf) << 8;
+#else
sum += *((const uint8_t *)u16_buf);
+#endif
return sum;
}
--
2.21.0.windows.1
next reply other threads:[~2020-05-27 13:40 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-27 13:40 guohongzhi [this message]
2020-05-27 14:58 ` Morten Brørup
2020-06-24 12:21 ` [dpdk-dev] [dpdk-stable] " Thomas Monjalon
2020-06-24 13:00 ` Morten Brørup
2020-06-24 15:04 ` Thomas Monjalon
2020-06-24 15:11 ` Morten Brørup
2020-07-06 7:36 ` Olivier Matz
2020-07-06 7:46 ` Olivier Matz
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