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From: Wenbo Cao <caowenbo@mucse.com>
To: thomas@monjalon.net,
Wenbo Cao <caowenbo@mucse.com>
Cc: stephen@networkplumber.org,
dev@dpdk.org,
yaojun@mucse.com
Subject: [PATCH v15 22/29] net/rnp: add supported packet types
Date: Tue, 25 Feb 2025 16:41:19 +0800
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add support parse hw packet types result.
Signed-off-by: Wenbo Cao <caowenbo@mucse.com>
---
doc/guides/nics/features/rnp.ini | 1 +
doc/guides/nics/rnp.rst | 2 ++
drivers/net/rnp/base/rnp_bdq_if.h | 4 +++
drivers/net/rnp/rnp_ethdev.c | 31 +++++++++++++++++++++
drivers/net/rnp/rnp_rxtx.c | 45 +++++++++++++++++++++++++++++++
5 files changed, 83 insertions(+)
diff --git a/doc/guides/nics/features/rnp.ini b/doc/guides/nics/features/rnp.ini
index 00b23b0fa2..eb1c27a3d3 100644
--- a/doc/guides/nics/features/rnp.ini
+++ b/doc/guides/nics/features/rnp.ini
@@ -7,6 +7,7 @@
Speed capabilities = Y
Link status = Y
Link status event = Y
+Packet type parsing = Y
Basic stats = Y
Stats per queue = Y
Extended stats = Y
diff --git a/doc/guides/nics/rnp.rst b/doc/guides/nics/rnp.rst
index 24e90136e7..89bf97c2fb 100644
--- a/doc/guides/nics/rnp.rst
+++ b/doc/guides/nics/rnp.rst
@@ -55,6 +55,7 @@ Features
- Jumbo frames
- Scatter-Gather IO support
- Port hardware statistic
+- Packet type parsing
Prerequisites and Pre-conditions
--------------------------------
@@ -95,6 +96,7 @@ Listed below are the rte_eth functions supported:
* ``rte_eth_dev_default_mac_addr_set``
* ``rte_eth_dev_mac_addr_add``
* ``rte_eth_dev_mac_addr_remove``
+* ``rte_eth_dev_get_supported_ptypes``
* ``rte_eth_promiscuous_disable``
* ``rte_eth_promiscuous_enable``
* ``rte_eth_allmulticast_enable``
diff --git a/drivers/net/rnp/base/rnp_bdq_if.h b/drivers/net/rnp/base/rnp_bdq_if.h
index 61a38323e5..a7d27bdebb 100644
--- a/drivers/net/rnp/base/rnp_bdq_if.h
+++ b/drivers/net/rnp/base/rnp_bdq_if.h
@@ -73,6 +73,7 @@ struct rnp_tx_desc {
#define RNP_RX_L3TYPE_IPV4 (0x00UL << RNP_RX_L3TYPE_S)
#define RNP_RX_L3TYPE_IPV6 (0x01UL << RNP_RX_L3TYPE_S)
#define RNP_RX_L4TYPE_S (6)
+#define RNP_RX_L4TYPE_MASK RTE_GENMASK32(7, 6)
#define RNP_RX_L4TYPE_TCP (0x01UL << RNP_RX_L4TYPE_S)
#define RNP_RX_L4TYPE_SCTP (0x02UL << RNP_RX_L4TYPE_S)
#define RNP_RX_L4TYPE_UDP (0x03UL << RNP_RX_L4TYPE_S)
@@ -83,9 +84,12 @@ struct rnp_tx_desc {
#define RNP_RX_IN_L3_ERR RTE_BIT32(11)
#define RNP_RX_IN_L4_ERR RTE_BIT32(12)
#define RNP_RX_TUNNEL_TYPE_S (13)
+#define RNP_RX_TUNNEL_MASK RTE_GENMASK32(14, 13)
#define RNP_RX_PTYPE_VXLAN (0x01UL << RNP_RX_TUNNEL_TYPE_S)
#define RNP_RX_PTYPE_NVGRE (0x02UL << RNP_RX_TUNNEL_TYPE_S)
#define RNP_RX_PTYPE_VLAN RTE_BIT32(15)
+/* mark_data */
+#define RNP_RX_L3TYPE_VALID RTE_BIT32(31)
/* tx data cmd */
#define RNP_TX_TSO_EN RTE_BIT32(4)
#define RNP_TX_L3TYPE_S (5)
diff --git a/drivers/net/rnp/rnp_ethdev.c b/drivers/net/rnp/rnp_ethdev.c
index 1db1ab7ce4..9b5ad90e85 100644
--- a/drivers/net/rnp/rnp_ethdev.c
+++ b/drivers/net/rnp/rnp_ethdev.c
@@ -1186,6 +1186,36 @@ rnp_dev_mac_addr_remove(struct rte_eth_dev *dev,
rnp_clear_macaddr(port, index);
}
+static uint32_t *rnp_support_ptypes_get(void)
+{
+ static uint32_t ptypes[] = {
+ RTE_PTYPE_L2_ETHER,
+ RTE_PTYPE_L2_ETHER_TIMESYNC,
+ RTE_PTYPE_L3_IPV4_EXT_UNKNOWN,
+ RTE_PTYPE_L3_IPV6_EXT_UNKNOWN,
+ RTE_PTYPE_L4_TCP,
+ RTE_PTYPE_L4_UDP,
+ RTE_PTYPE_L4_SCTP,
+ RTE_PTYPE_TUNNEL_VXLAN,
+ RTE_PTYPE_TUNNEL_GRE,
+ RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN,
+ RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN,
+ RTE_PTYPE_INNER_L4_TCP,
+ RTE_PTYPE_INNER_L4_UDP,
+ RTE_PTYPE_INNER_L4_SCTP,
+ RTE_PTYPE_UNKNOWN,
+ };
+
+ return ptypes;
+}
+
+static const uint32_t *
+rnp_dev_supported_ptypes_get(struct rte_eth_dev *dev __rte_unused,
+ size_t *no_of_elements __rte_unused)
+{
+ return rnp_support_ptypes_get();
+}
+
/* Features supported by this driver */
static const struct eth_dev_ops rnp_eth_dev_ops = {
.dev_configure = rnp_dev_configure,
@@ -1223,6 +1253,7 @@ static const struct eth_dev_ops rnp_eth_dev_ops = {
.mac_addr_set = rnp_dev_mac_addr_set,
.mac_addr_add = rnp_dev_mac_addr_add,
.mac_addr_remove = rnp_dev_mac_addr_remove,
+ .dev_supported_ptypes_get = rnp_dev_supported_ptypes_get,
};
static void
diff --git a/drivers/net/rnp/rnp_rxtx.c b/drivers/net/rnp/rnp_rxtx.c
index 63c0723f70..d5790ca16e 100644
--- a/drivers/net/rnp/rnp_rxtx.c
+++ b/drivers/net/rnp/rnp_rxtx.c
@@ -639,6 +639,49 @@ int rnp_rx_queue_start(struct rte_eth_dev *eth_dev, uint16_t qidx)
return 0;
}
+static __rte_always_inline void
+rnp_dev_rx_parse(struct rnp_rx_queue *rxq __rte_unused,
+ struct rte_mbuf *m,
+ volatile struct rnp_rx_desc rxbd)
+{
+ uint32_t mark_data = rxbd.wb.qword0.mark_data;
+ uint16_t vlan_tci = rxbd.wb.qword1.vlan_tci;
+ uint32_t cmd = rxbd.wb.qword1.cmd;
+
+ /* clear mbuf packet_type and ol_flags */
+ m->packet_type = 0;
+ m->ol_flags = 0;
+ if (mark_data & RNP_RX_L3TYPE_VALID) {
+ if (cmd & RNP_RX_L3TYPE_IPV6)
+ m->packet_type |= RTE_PTYPE_L3_IPV6;
+ else
+ m->packet_type |= RTE_PTYPE_L3_IPV4;
+ }
+ if (vlan_tci)
+ m->packet_type |= RTE_PTYPE_L2_ETHER_VLAN;
+ switch (cmd & RNP_RX_L4TYPE_MASK) {
+ case RNP_RX_L4TYPE_UDP:
+ m->packet_type |= RTE_PTYPE_L4_UDP;
+ break;
+ case RNP_RX_L4TYPE_TCP:
+ m->packet_type |= RTE_PTYPE_L4_TCP;
+ break;
+ case RNP_RX_L4TYPE_SCTP:
+ m->packet_type |= RTE_PTYPE_L4_SCTP;
+ break;
+ }
+ switch (cmd & RNP_RX_TUNNEL_MASK) {
+ case RNP_RX_PTYPE_VXLAN:
+ m->packet_type |= RTE_PTYPE_TUNNEL_VXLAN;
+ break;
+ case RNP_RX_PTYPE_NVGRE:
+ m->packet_type |= RTE_PTYPE_TUNNEL_NVGRE;
+ break;
+ }
+ if (!(m->packet_type & RTE_PTYPE_L2_MASK))
+ m->packet_type |= RTE_PTYPE_L2_ETHER;
+}
+
#define RNP_CACHE_FETCH_RX (4)
static __rte_always_inline int
rnp_refill_rx_ring(struct rnp_rx_queue *rxq)
@@ -738,6 +781,7 @@ rnp_recv_pkts(void *_rxq, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
nmb->ol_flags = 0;
nmb->nb_segs = 1;
+ rnp_dev_rx_parse(rxq, nmb, rxbd[j]);
rxq->stats.ibytes += nmb->data_len;
}
for (j = 0; j < nb_dd; ++j) {
@@ -938,6 +982,7 @@ rnp_scattered_rx(void *rx_queue, struct rte_mbuf **rx_pkts,
}
rxm->next = NULL;
first_seg->port = rxq->attr.port_id;
+ rnp_dev_rx_parse(rxq, first_seg, rxd);
rxq->stats.ibytes += first_seg->pkt_len;
/* this the end of packet the large pkt has been recv finish */
rte_prefetch0(RTE_PTR_ADD(first_seg->buf_addr,
--
2.25.1