diff mbox series

[v3,01/14] gro: use rte_pktmbuf_mtod_offset

Message ID 20230706175938.62721-2-stephen@networkplumber.org (mailing list archive)
State Superseded, archived
Delegated to: Thomas Monjalon
Headers
Series Use rte_pktmbuf_mtod_offset() where possible |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Stephen Hemminger July 6, 2023, 5:59 p.m. UTC 
  Use rte_pktmbuf_mtod_offset. Change was automatically generated
by cocci/mtod-offset.cocci.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
 lib/gro/gro_tcp.h        | 2 +-
 lib/gro/gro_tcp4.c       | 2 +-
 lib/gro/gro_udp4.c       | 4 ++--
 lib/gro/gro_vxlan_tcp4.c | 4 ++--
 lib/gro/gro_vxlan_udp4.c | 4 ++--
 5 files changed, 8 insertions(+), 8 deletions(-)
diff mbox series

Patch

diff --git a/lib/gro/gro_tcp.h b/lib/gro/gro_tcp.h
index d926c4b8cc71..2c825413c261 100644
--- a/lib/gro/gro_tcp.h
+++ b/lib/gro/gro_tcp.h
@@ -150,7 +150,7 @@  check_seq_option(struct gro_tcp_item *item,
 	struct rte_tcp_hdr *tcph_orig;
 	uint16_t len, tcp_hl_orig;
 
-	iph_orig = (char *)(rte_pktmbuf_mtod(pkt_orig, char *) +
+	iph_orig = rte_pktmbuf_mtod_offset(pkt_orig, char *,
 			l2_offset + pkt_orig->l2_len);
 	tcph_orig = (struct rte_tcp_hdr *)(iph_orig + pkt_orig->l3_len);
 	tcp_hl_orig = pkt_orig->l4_len;
diff --git a/lib/gro/gro_tcp4.c b/lib/gro/gro_tcp4.c
index 6645de592b63..f8cd92950c63 100644
--- a/lib/gro/gro_tcp4.c
+++ b/lib/gro/gro_tcp4.c
@@ -223,7 +223,7 @@  update_header(struct gro_tcp_item *item)
 	struct rte_ipv4_hdr *ipv4_hdr;
 	struct rte_mbuf *pkt = item->firstseg;
 
-	ipv4_hdr = (struct rte_ipv4_hdr *)(rte_pktmbuf_mtod(pkt, char *) +
+	ipv4_hdr = rte_pktmbuf_mtod_offset(pkt, struct rte_ipv4_hdr *,
 			pkt->l2_len);
 	ipv4_hdr->total_length = rte_cpu_to_be_16(pkt->pkt_len -
 			pkt->l2_len);
diff --git a/lib/gro/gro_udp4.c b/lib/gro/gro_udp4.c
index 42596d33b6dc..019e05bcdea5 100644
--- a/lib/gro/gro_udp4.c
+++ b/lib/gro/gro_udp4.c
@@ -179,8 +179,8 @@  update_header(struct gro_udp4_item *item)
 	struct rte_mbuf *pkt = item->firstseg;
 	uint16_t frag_offset;
 
-	ipv4_hdr = (struct rte_ipv4_hdr *)(rte_pktmbuf_mtod(pkt, char *) +
-			pkt->l2_len);
+	ipv4_hdr = rte_pktmbuf_mtod_offset(pkt, struct rte_ipv4_hdr *,
+					   pkt->l2_len);
 	ipv4_hdr->total_length = rte_cpu_to_be_16(pkt->pkt_len -
 			pkt->l2_len);
 
diff --git a/lib/gro/gro_vxlan_tcp4.c b/lib/gro/gro_vxlan_tcp4.c
index 6ab700192261..2752650389a4 100644
--- a/lib/gro/gro_vxlan_tcp4.c
+++ b/lib/gro/gro_vxlan_tcp4.c
@@ -263,8 +263,8 @@  update_vxlan_header(struct gro_vxlan_tcp4_item *item)
 
 	/* Update the outer IPv4 header. */
 	len = pkt->pkt_len - pkt->outer_l2_len;
-	ipv4_hdr = (struct rte_ipv4_hdr *)(rte_pktmbuf_mtod(pkt, char *) +
-			pkt->outer_l2_len);
+	ipv4_hdr = rte_pktmbuf_mtod_offset(pkt, struct rte_ipv4_hdr *,
+					   pkt->outer_l2_len);
 	ipv4_hdr->total_length = rte_cpu_to_be_16(len);
 
 	/* Update the outer UDP header. */
diff --git a/lib/gro/gro_vxlan_udp4.c b/lib/gro/gro_vxlan_udp4.c
index b78a7ae89eef..ca8cee270d3d 100644
--- a/lib/gro/gro_vxlan_udp4.c
+++ b/lib/gro/gro_vxlan_udp4.c
@@ -259,8 +259,8 @@  update_vxlan_header(struct gro_vxlan_udp4_item *item)
 
 	/* Update the outer IPv4 header. */
 	len = pkt->pkt_len - pkt->outer_l2_len;
-	ipv4_hdr = (struct rte_ipv4_hdr *)(rte_pktmbuf_mtod(pkt, char *) +
-			pkt->outer_l2_len);
+	ipv4_hdr = rte_pktmbuf_mtod_offset(pkt, struct rte_ipv4_hdr *,
+					   pkt->outer_l2_len);
 	ipv4_hdr->total_length = rte_cpu_to_be_16(len);
 
 	/* Update the outer UDP header. */