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From: Stephen Hemminger <stephen@networkplumber.org>
To: dev@dpdk.org
Cc: Stephen Hemminger <stephen@networkplumber.org>
Subject: [PATCH v2 08/19] examples/ptpclient: replace rte_memcpy with assignment
Date: Mon, 18 Nov 2024 10:20:49 -0800	[thread overview]
Message-ID: <20241118182153.87042-9-stephen@networkplumber.org> (raw)
In-Reply-To: <20241118182153.87042-1-stephen@networkplumber.org>

Don't use rte_memcpy() when not necessary. Structure assignment
is as fast and type safe.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
 examples/ptpclient/ptpclient.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/examples/ptpclient/ptpclient.c b/examples/ptpclient/ptpclient.c
index 23fa487081..2ec532d058 100644
--- a/examples/ptpclient/ptpclient.c
+++ b/examples/ptpclient/ptpclient.c
@@ -415,9 +415,7 @@ parse_sync(struct ptpv2_time_receiver_ordinary *ptp_data, uint16_t rx_tstamp_idx
 	ptp_data->seqID_SYNC = rte_be_to_cpu_16(ptp_hdr->seq_id);
 
 	if (ptp_data->ptpset == 0) {
-		rte_memcpy(&ptp_data->transmitter_clock_id,
-				&ptp_hdr->source_port_id.clock_id,
-				sizeof(struct clock_id));
+		ptp_data->transmitter_clock_id = ptp_hdr->source_port_id.clock_id;
 		ptp_data->ptpset = 1;
 	}
 
@@ -522,9 +520,7 @@ parse_fup(struct ptpv2_time_receiver_ordinary *ptp_data)
 		client_clkid->id[6] = eth_hdr->src_addr.addr_bytes[4];
 		client_clkid->id[7] = eth_hdr->src_addr.addr_bytes[5];
 
-		rte_memcpy(&ptp_data->client_clock_id,
-			   client_clkid,
-			   sizeof(struct clock_id));
+		ptp_data->client_clock_id = *client_clkid;
 
 		/* Enable flag for hardware timestamping. */
 		created_pkt->ol_flags |= RTE_MBUF_F_TX_IEEE1588_TMST;
-- 
2.45.2


  parent reply	other threads:[~2024-11-18 18:22 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-11-15  6:05 [PATCH 00/16] small bug fixes from PVS studio bug list Stephen Hemminger
2024-11-15  6:05 ` [PATCH 01/16] common/cnxk: remove duplicate condition Stephen Hemminger
2024-11-15  6:16   ` [EXTERNAL] " Anoob Joseph
2024-11-15  6:05 ` [PATCH 02/16] net/cpfl: avoid calling log (printf) with null Stephen Hemminger
2024-11-15  6:05 ` [PATCH 03/16] raw/cnxk_gpio: fix file descriptor leak Stephen Hemminger
2024-11-15  6:05 ` [PATCH 04/16] net/ntnic: remove dead code Stephen Hemminger
2024-11-15  6:05 ` [PATCH 05/16] net/i40e: remove duplicate code Stephen Hemminger
2024-11-15 11:00   ` Bruce Richardson
2024-11-15  6:05 ` [PATCH 06/16] eal: fix out of bounds access in devargs Stephen Hemminger
2024-11-15  6:05 ` [PATCH 07/16] net/qede: fix missing debug string Stephen Hemminger
2024-11-15  6:05 ` [PATCH 08/16] examples/ptpclient: replace rte_memcpy with assignment Stephen Hemminger
2024-11-15  6:05 ` [PATCH 09/16] examples/ptpclient: fix self memcmp Stephen Hemminger
2024-11-15  6:05 ` [PATCH 10/16] net/octeon_ep: remove duplicate code Stephen Hemminger
2024-11-15  6:05 ` [PATCH 11/16] net/hinic: fix flow type bitmask overflow Stephen Hemminger
2024-11-15  6:05 ` [PATCH 12/16] crypto/dpaa2_sec: fix bitmask truncation Stephen Hemminger
2024-11-18  7:03   ` Hemant Agrawal
2024-11-15  6:05 ` [PATCH 13/16] crypto/dpaa_sec: " Stephen Hemminger
2024-11-18  7:03   ` Hemant Agrawal
2024-11-15  6:05 ` [PATCH 14/16] event/dpaa: " Stephen Hemminger
2024-11-18  7:04   ` Hemant Agrawal
2024-11-15  6:05 ` [PATCH 15/16] net/dpaa: " Stephen Hemminger
2024-11-18  7:04   ` Hemant Agrawal
2024-11-15  6:05 ` [PATCH 16/16] net/dpaa2: " Stephen Hemminger
2024-11-18  7:04   ` Hemant Agrawal
2024-11-18 18:20 ` [PATCH v2 00/19] minor fixes from PVS studio bug list Stephen Hemminger
2024-11-18 18:20   ` [PATCH v2 01/19] common/cnxk: remove duplicate condition Stephen Hemminger
2024-11-18 18:20   ` [PATCH v2 02/19] net/cpfl: avoid calling log (printf) with null Stephen Hemminger
2024-11-18 18:20   ` [PATCH v2 03/19] raw/cnxk_gpio: fix file descriptor leak Stephen Hemminger
2024-11-18 18:20   ` [PATCH v2 04/19] net/ntnic: remove dead code Stephen Hemminger
2024-11-18 18:20   ` [PATCH v2 05/19] net/i40e: remove duplicate code Stephen Hemminger
2024-11-18 18:20   ` [PATCH v2 06/19] eal: fix out of bounds access in devargs Stephen Hemminger
2024-11-18 18:20   ` [PATCH v2 07/19] net/qede: fix missing debug string Stephen Hemminger
2024-11-18 18:20   ` Stephen Hemminger [this message]
2024-11-18 18:20   ` [PATCH v2 09/19] examples/ptpclient: fix self memcmp Stephen Hemminger
2024-11-18 18:20   ` [PATCH v2 10/19] net/octeon_ep: remove duplicate code Stephen Hemminger
2024-11-18 18:20   ` [PATCH v2 11/19] net/hinic: fix flow type bitmask overflow Stephen Hemminger
2024-11-18 18:20   ` [PATCH v2 12/19] crypto/dpaa2_sec: fix bitmask truncation Stephen Hemminger
2024-11-18 18:20   ` [PATCH v2 13/19] crypto/dpaa_sec: " Stephen Hemminger
2024-11-18 18:20   ` [PATCH v2 14/19] event/dpaa: " Stephen Hemminger
2024-11-18 18:20   ` [PATCH v2 15/19] net/dpaa: " Stephen Hemminger
2024-11-18 18:20   ` [PATCH v2 16/19] net/dpaa2: " Stephen Hemminger
2024-11-18 18:20   ` [PATCH v2 17/19] net/qede: don't use same loop variable twice Stephen Hemminger
2024-11-18 18:20   ` [PATCH v2 18/19] examples/l3fwd: fix operator precedence bugs Stephen Hemminger
2024-11-18 18:21   ` [PATCH v2 19/19] common/cnxk: fix null ptr check Stephen Hemminger

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