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From: Stephen Hemminger <stephen@networkplumber.org>
To: dev@dpdk.org
Cc: Stephen Hemminger <stephen@networkplumber.org>,
Chaoyong He <chaoyong.he@corigine.com>,
=?UTF-8?q?Niklas=20S=C3=B6derlund?= <niklas.soderlund@corigine.com>
Subject: [PATCH v5 05/11] net/nfp: use rte_pktmbuf_mtod_offset
Date: Fri, 7 Jul 2023 18:57:12 -0700
Message-Id: <20230708015718.75565-6-stephen@networkplumber.org>
X-Mailer: git-send-email 2.39.2
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<20230708015718.75565-1-stephen@networkplumber.org>
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Replace explicit packet offset computations with rte_pktmbuf_mtod_offset().
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
drivers/net/nfp/flower/nfp_flower_cmsg.h | 3 ++-
drivers/net/nfp/flower/nfp_flower_ctrl.c | 4 ++--
2 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/net/nfp/flower/nfp_flower_cmsg.h b/drivers/net/nfp/flower/nfp_flower_cmsg.h
index f643d54d39a4..787a38dc9aa0 100644
--- a/drivers/net/nfp/flower/nfp_flower_cmsg.h
+++ b/drivers/net/nfp/flower/nfp_flower_cmsg.h
@@ -381,7 +381,8 @@ enum nfp_flower_cmsg_port_vnic_type {
static inline char*
nfp_flower_cmsg_get_data(struct rte_mbuf *m)
{
- return rte_pktmbuf_mtod(m, char *) + 4 + 4 + NFP_FLOWER_CMSG_HLEN;
+ return rte_pktmbuf_mtod_offset(m, char *,
+ 4 + 4 + NFP_FLOWER_CMSG_HLEN);
}
/*
diff --git a/drivers/net/nfp/flower/nfp_flower_ctrl.c b/drivers/net/nfp/flower/nfp_flower_ctrl.c
index 4cb2c2f99e04..18823a97887d 100644
--- a/drivers/net/nfp/flower/nfp_flower_ctrl.c
+++ b/drivers/net/nfp/flower/nfp_flower_ctrl.c
@@ -389,7 +389,7 @@ nfp_flower_cmsg_rx_stats(struct nfp_flow_priv *flow_priv,
uint32_t ctx_id;
struct nfp_flower_stats_frame *stats;
- msg = rte_pktmbuf_mtod(mbuf, char *) + NFP_FLOWER_CMSG_HLEN;
+ msg = rte_pktmbuf_mtod_offset(mbuf, char *, NFP_FLOWER_CMSG_HLEN);
msg_len = mbuf->data_len - NFP_FLOWER_CMSG_HLEN;
count = msg_len / sizeof(struct nfp_flower_stats_frame);
@@ -412,7 +412,7 @@ nfp_flower_cmsg_rx_qos_stats(struct nfp_mtr_priv *mtr_priv,
struct nfp_mtr *mtr;
struct nfp_mtr_stats_reply *mtr_stats;
- msg = rte_pktmbuf_mtod(mbuf, char *) + NFP_FLOWER_CMSG_HLEN;
+ msg = rte_pktmbuf_mtod_offset(mbuf, char *, NFP_FLOWER_CMSG_HLEN);
mtr_stats = (struct nfp_mtr_stats_reply *)msg;
profile_id = rte_be_to_cpu_32(mtr_stats->head.profile_id);
--
2.39.2