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From: Tyler Retzlaff <roretzla@linux.microsoft.com>
To: dev@dpdk.org
Cc: Ajit Khaparde <ajit.khaparde@broadcom.com>,
Andrew Boyer <andrew.boyer@amd.com>,
Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>,
Bruce Richardson <bruce.richardson@intel.com>,
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David Christensen <drc@linux.vnet.ibm.com>,
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Jie Hai <haijie1@huawei.com>, Jingjing Wu <jingjing.wu@intel.com>,
John Daley <johndale@cisco.com>, Kevin Laatz <kevin.laatz@intel.com>,
Kiran Kumar K <kirankumark@marvell.com>,
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Nithin Dabilpuram <ndabilpuram@marvell.com>, Ori Kam <orika@nvidia.com>,
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Somnath Kotur <somnath.kotur@broadcom.com>,
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Yisen Zhuang <yisen.zhuang@huawei.com>,
Yuying Zhang <Yuying.Zhang@intel.com>, mb@smartsharesystems.com,
Tyler Retzlaff <roretzla@linux.microsoft.com>
Subject: [PATCH v6 19/23] examples/dma: use mbuf descriptor accessor
Date: Mon, 26 Feb 2024 21:41:35 -0800
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RTE_MARKER typedefs are a GCC extension unsupported by MSVC. Use
new rte_mbuf_rx_descriptor_fields1 accessor that provides a compatible
type pointer without using the marker field.
Signed-off-by: Tyler Retzlaff <roretzla@linux.microsoft.com>
---
examples/dma/dmafwd.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/examples/dma/dmafwd.c b/examples/dma/dmafwd.c
index f4a0bff..54991f6 100644
--- a/examples/dma/dmafwd.c
+++ b/examples/dma/dmafwd.c
@@ -294,9 +294,10 @@ struct dma_bufs {
pktmbuf_metadata_copy(const struct rte_mbuf *src, struct rte_mbuf *dst)
{
dst->data_off = src->data_off;
- memcpy(&dst->rx_descriptor_fields1, &src->rx_descriptor_fields1,
+ memcpy(rte_mbuf_rx_descriptor_fields1(dst),
+ rte_mbuf_rx_descriptor_fields1((struct rte_mbuf *)(uintptr_t)src),
offsetof(struct rte_mbuf, buf_len) -
- offsetof(struct rte_mbuf, rx_descriptor_fields1));
+ offsetof(struct rte_mbuf, data_off));
}
/* Copy packet data */
--
1.8.3.1