From: roy.fan.zhang@intel.com
To: dev@dpdk.org
Subject: [dpdk-dev] [PATCH 1/4] librte_port: modify macros to access packet meta-data
Date: Fri, 11 Sep 2015 14:35:45 +0100 [thread overview]
Message-ID: <1441978548-3582-2-git-send-email-roy.fan.zhang@intel.com> (raw)
In-Reply-To: <1441978548-3582-1-git-send-email-roy.fan.zhang@intel.com>
From: Fan Zhang <roy.fan.zhang@intel.com>
This patch relates to ABI change proposed for librte_port. Macros to
access the packet meta-data stored within the packet buffer has been
adjusted to cover the packet mbuf structure.
Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
---
lib/librte_port/rte_port.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/librte_port/rte_port.h b/lib/librte_port/rte_port.h
index 396c7e9..00b97a9 100644
--- a/lib/librte_port/rte_port.h
+++ b/lib/librte_port/rte_port.h
@@ -55,7 +55,7 @@ extern "C" {
* just beyond the end of the mbuf data structure returned by a port
*/
#define RTE_MBUF_METADATA_UINT8_PTR(mbuf, offset) \
- (&((uint8_t *) &(mbuf)[1])[offset])
+ (&((uint8_t *)(mbuf))[offset])
#define RTE_MBUF_METADATA_UINT16_PTR(mbuf, offset) \
((uint16_t *) RTE_MBUF_METADATA_UINT8_PTR(mbuf, offset))
#define RTE_MBUF_METADATA_UINT32_PTR(mbuf, offset) \
--
2.1.0
next prev parent reply other threads:[~2015-09-11 13:36 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-11 13:35 [dpdk-dev] [PATCH 0/4]librte_port: " roy.fan.zhang
2015-09-11 13:35 ` roy.fan.zhang [this message]
2015-09-11 13:35 ` [dpdk-dev] [PATCH 2/4] app/test: modify table and pipeline test roy.fan.zhang
2015-09-11 13:35 ` [dpdk-dev] [PATCH 3/4] app/test_pipeline: modify " roy.fan.zhang
2015-09-11 13:35 ` [dpdk-dev] [PATCH 4/4] librte_port: modify release notes and deprecation notice roy.fan.zhang
2015-10-19 14:21 ` Thomas Monjalon
2015-09-11 13:40 ` [dpdk-dev] [PATCH 0/4]librte_port: modify macros to access packet meta-data Dumitrescu, Cristian
2015-10-19 15:02 ` Thomas Monjalon
[not found] ` <6444334.trQLVujQca@xps13>
2015-10-20 14:56 ` Dumitrescu, Cristian
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