[PATCH 25/45] net/dpaa2: parse tunnel and fragmented packet types
Prashant Gupta
prashant.gupta_3 at nxp.com
Thu Sep 3 15:53:33 CEST 2026
From: Hemant Agrawal <hemant.agrawal at nxp.com>
Extend the Rx parser to identify additional packet types decoded from
the hardware parser summary: IPv4/IPv6 fragments, IPsec ESP, and GTP-U /
GTP-C tunnels. The corresponding DPAA2_PKT_TYPE_* values are added and
mapped to the matching RTE_PTYPE_* flags in the slow-path parser.
Signed-off-by: Hemant Agrawal <hemant.agrawal at nxp.com>
---
drivers/net/dpaa2/dpaa2_ethdev.h | 16 ++++++++++++++++
drivers/net/dpaa2/dpaa2_rxtx.c | 32 ++++++++++++++++++++++++++++++++
2 files changed, 48 insertions(+)
diff --git a/drivers/net/dpaa2/dpaa2_ethdev.h b/drivers/net/dpaa2/dpaa2_ethdev.h
index 2f552f3e29..6c72b9012c 100644
--- a/drivers/net/dpaa2/dpaa2_ethdev.h
+++ b/drivers/net/dpaa2/dpaa2_ethdev.h
@@ -162,6 +162,10 @@
#define DPAA2_PKT_TYPE_IPV6_EXT_GRE_IPV6_UDP_TCP \
(DPAA2_PKT_TYPE_IPV6_EXT | DPAA2_PSR_SUMMARY_GRE_IPV6_UDP_TCP)
+#define DPAA2_PKT_TYPE_IPV4_FRAG \
+ (DPAA2_PSR_SUMMARY_IP_FRAG | DPAA2_PKT_TYPE_IPV4)
+#define DPAA2_PKT_TYPE_IPV6_FRAG \
+ (DPAA2_PSR_SUMMARY_IP_FRAG | DPAA2_PKT_TYPE_IPV6)
#define DPAA2_PKT_TYPE_IPV4_TCP \
(DPAA2_PSR_SUMMARY_TCP | DPAA2_PKT_TYPE_IPV4)
#define DPAA2_PKT_TYPE_IPV6_TCP \
@@ -178,6 +182,18 @@
(DPAA2_PSR_SUMMARY_ICMP | DPAA2_PKT_TYPE_IPV4)
#define DPAA2_PKT_TYPE_IPV6_ICMP \
(DPAA2_PSR_SUMMARY_ICMP | DPAA2_PKT_TYPE_IPV6)
+#define DPAA2_PKT_TYPE_IPV4_ESP \
+ (DPAA2_PSR_SUMMARY_IPSEC_ESP | DPAA2_PKT_TYPE_IPV4)
+#define DPAA2_PKT_TYPE_IPV6_ESP \
+ (DPAA2_PSR_SUMMARY_IPSEC_ESP | DPAA2_PKT_TYPE_IPV6)
+#define DPAA2_PKT_TYPE_IPV4_GTPU \
+ (DPAA2_PSR_SUMMARY_GTPU | DPAA2_PKT_TYPE_IPV4)
+#define DPAA2_PKT_TYPE_IPV6_GTPU \
+ (DPAA2_PSR_SUMMARY_GTPU | DPAA2_PKT_TYPE_IPV6)
+#define DPAA2_PKT_TYPE_IPV4_GTPC \
+ (DPAA2_PSR_SUMMARY_GTPC | DPAA2_PKT_TYPE_IPV4)
+#define DPAA2_PKT_TYPE_IPV6_GTPC \
+ (DPAA2_PSR_SUMMARY_GTPC | DPAA2_PKT_TYPE_IPV6)
#define DPAA2_PKT_TYPE_VLAN_1 0x0100
#define DPAA2_PKT_TYPE_VLAN_2 0x0200
diff --git a/drivers/net/dpaa2/dpaa2_rxtx.c b/drivers/net/dpaa2/dpaa2_rxtx.c
index 47c8cacdc4..26c84e7125 100644
--- a/drivers/net/dpaa2/dpaa2_rxtx.c
+++ b/drivers/net/dpaa2/dpaa2_rxtx.c
@@ -153,6 +153,38 @@ dpaa2_dev_rx_parse_new(struct dpaa2_dev_priv *priv,
m->packet_type = RTE_PTYPE_L2_ETHER |
RTE_PTYPE_L3_IPV6;
break;
+ case DPAA2_PKT_TYPE_IPV4_FRAG:
+ m->packet_type = RTE_PTYPE_L2_ETHER |
+ RTE_PTYPE_L3_IPV4 | RTE_PTYPE_L4_FRAG;
+ break;
+ case DPAA2_PKT_TYPE_IPV6_FRAG:
+ m->packet_type = RTE_PTYPE_L2_ETHER |
+ RTE_PTYPE_L3_IPV6 | RTE_PTYPE_L4_FRAG;
+ break;
+ case DPAA2_PKT_TYPE_IPV4_ESP:
+ m->packet_type = RTE_PTYPE_L2_ETHER |
+ RTE_PTYPE_L3_IPV4 | RTE_PTYPE_TUNNEL_ESP;
+ break;
+ case DPAA2_PKT_TYPE_IPV6_ESP:
+ m->packet_type = RTE_PTYPE_L2_ETHER |
+ RTE_PTYPE_L3_IPV6 | RTE_PTYPE_TUNNEL_ESP;
+ break;
+ case DPAA2_PKT_TYPE_IPV4_GTPU:
+ m->packet_type = RTE_PTYPE_L2_ETHER |
+ RTE_PTYPE_L3_IPV4 | RTE_PTYPE_TUNNEL_GTPU;
+ break;
+ case DPAA2_PKT_TYPE_IPV6_GTPU:
+ m->packet_type = RTE_PTYPE_L2_ETHER |
+ RTE_PTYPE_L3_IPV6 | RTE_PTYPE_TUNNEL_GTPU;
+ break;
+ case DPAA2_PKT_TYPE_IPV4_GTPC:
+ m->packet_type = RTE_PTYPE_L2_ETHER |
+ RTE_PTYPE_L3_IPV4 | RTE_PTYPE_TUNNEL_GTPC;
+ break;
+ case DPAA2_PKT_TYPE_IPV6_GTPC:
+ m->packet_type = RTE_PTYPE_L2_ETHER |
+ RTE_PTYPE_L3_IPV6 | RTE_PTYPE_TUNNEL_GTPC;
+ break;
case DPAA2_PKT_TYPE_ETHER:
m->packet_type = RTE_PTYPE_L2_ETHER;
break;
--
2.43.0
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