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From: Stephen Hemminger <stephen@networkplumber.org>
To: dev@dpdk.org
Cc: Stephen Hemminger <stephen@networkplumber.org>,
	Jie Liu <liujie5@linkdatatechnology.com>
Subject: [PATCH 1/2] net/sxe2: replace memcpy with structure assignment
Date: Tue, 28 Jul 2026 07:37:59 -0700	[thread overview]
Message-ID: <20260728143800.148509-1-stephen@networkplumber.org> (raw)

When possible prefer structure assigment over untyped memcpy.
Found by cocci/struct-assign.cocci script.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
 drivers/net/sxe2/sxe2_flow.c  | 7 +++----
 drivers/net/sxe2/sxe2_ipsec.c | 2 +-
 2 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/drivers/net/sxe2/sxe2_flow.c b/drivers/net/sxe2/sxe2_flow.c
index 63cfc36968..6c2e743f30 100644
--- a/drivers/net/sxe2/sxe2_flow.c
+++ b/drivers/net/sxe2/sxe2_flow.c
@@ -416,7 +416,7 @@ static int32_t sxe2_flow_src_split_proc(struct rte_eth_dev *dev,
 					ret = -ENOMEM;
 					goto l_end;
 				}
-				rte_memcpy(flow_new, flow, sizeof(struct sxe2_flow));
+				*flow_new = *flow;
 				TAILQ_INSERT_TAIL(sxe2_flow_list, flow_new, next);
 				flow_new->meta.flow_src_vsi =
 						flow_src_vsi[SXE2_MAX_DRV_TYPE_DPDK][idx];
@@ -437,7 +437,7 @@ static int32_t sxe2_flow_src_split_proc(struct rte_eth_dev *dev,
 					ret = -ENOMEM;
 					goto l_end;
 				}
-				rte_memcpy(flow_new, flow, sizeof(struct sxe2_flow));
+				*flow_new = *flow;
 				TAILQ_INSERT_TAIL(sxe2_flow_list, flow_new, next);
 				flow_new->meta.flow_src_vsi =
 					flow_src_vsi[SXE2_MAX_DRV_TYPE_KERNEL][idx];
@@ -697,8 +697,7 @@ static int32_t sxe2_flow_tunnel_split_proc(struct rte_eth_dev *dev __rte_unused,
 					ret = -ENOMEM;
 					goto l_end;
 				}
-				rte_memcpy(sxe2_flow_new, sxe2_flow_exist,
-					sizeof(struct sxe2_flow));
+				*sxe2_flow_new = *sxe2_flow_exist;
 				pattern = &sxe2_flow_new->pattern_outer;
 				sxe2_flow_new->meta.tunnel_type =
 					SXE2_FLOW_TUNNEL_TYPE_GRE;
diff --git a/drivers/net/sxe2/sxe2_ipsec.c b/drivers/net/sxe2/sxe2_ipsec.c
index e783a51b85..81cf250fd2 100644
--- a/drivers/net/sxe2/sxe2_ipsec.c
+++ b/drivers/net/sxe2/sxe2_ipsec.c
@@ -1159,7 +1159,7 @@ int sxe2_ipsec_pkt_metadata_set(void *device, struct rte_security_session *sessi
 
 	md = RTE_MBUF_DYNFIELD(m, sxe2_sctx->ipsec_ctx.md_offset, struct sxe2_ipsec_pkt_metadata *);
 
-	memcpy(md, &sxe2_sess->pkt_metadata_template, sizeof(struct sxe2_ipsec_pkt_metadata));
+	*md = sxe2_sess->pkt_metadata_template;
 	md->esp_head_offset = offset;
 
 	PMD_LOG_INFO(DRV, "ipsec metadata set, offset:%u, said:%u, mode:%u, algo:%u.", offset,
-- 
2.53.0


             reply	other threads:[~2026-07-28 14:38 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-07-28 14:37 Stephen Hemminger [this message]
2026-07-28 14:38 ` [PATCH 2/2] net/ixgbe: replace memcpy with structure assignment Stephen Hemminger

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