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From: Stephen Hemminger <stephen@networkplumber.org>
To: dev@dpdk.org
Cc: Stephen Hemminger <stephen@networkplumber.org>,
Aman Singh <aman.deep.singh@intel.com>,
Yuying Zhang <yuying.zhang@intel.com>
Subject: [PATCH v2 03/14] testpmd: use rte_pktmbuf_mtod_offset
Date: Sat, 6 May 2023 09:03:52 -0700
Message-Id: <20230506160404.7423-4-stephen@networkplumber.org>
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Use helper macro.
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
app/test-pmd/ieee1588fwd.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/app/test-pmd/ieee1588fwd.c b/app/test-pmd/ieee1588fwd.c
index 386d9f10e642..3371771751dd 100644
--- a/app/test-pmd/ieee1588fwd.c
+++ b/app/test-pmd/ieee1588fwd.c
@@ -138,8 +138,8 @@ ieee1588_packet_fwd(struct fwd_stream *fs)
* Check that the received PTP packet is a PTP V2 packet of type
* PTP_SYNC_MESSAGE.
*/
- ptp_hdr = (struct ptpv2_msg *) (rte_pktmbuf_mtod(mb, char *) +
- sizeof(struct rte_ether_hdr));
+ ptp_hdr = rte_pktmbuf_mtod_offset(mb, struct ptpv2_msg *,
+ sizeof(struct rte_ether_hdr));
if (ptp_hdr->version != 0x02) {
printf("Port %u Received PTP V2 Ethernet frame with wrong PTP"
" protocol version 0x%x (should be 0x02)\n",
--
2.39.2