[PATCH v4 05/15] net/xsc: add PCT interfaces

["WanRenyong" <wanry@yunsilicon.com>]

PCT is the abbreviation of Packet classifier table, which is built
in NP to define behavior of various packets.

Signed-off-by: WanRenyong <wanry@yunsilicon.com>
---
 drivers/net/xsc/meson.build |   1 +
 drivers/net/xsc/xsc_defs.h  |  29 +++
 drivers/net/xsc/xsc_dev.c   |  19 +-
 drivers/net/xsc/xsc_dev.h   |   3 +
 drivers/net/xsc/xsc_np.c    | 492 ++++++++++++++++++++++++++++++++++++
 drivers/net/xsc/xsc_np.h    | 154 +++++++++++
 6 files changed, 697 insertions(+), 1 deletion(-)
 create mode 100644 drivers/net/xsc/xsc_np.c
 create mode 100644 drivers/net/xsc/xsc_np.h

diff --git a/drivers/net/xsc/meson.build b/drivers/net/xsc/meson.build
index 4e20b30438..5ee03ea835 100644
--- a/drivers/net/xsc/meson.build
+++ b/drivers/net/xsc/meson.build
@@ -11,4 +11,5 @@ sources = files(
         'xsc_dev.c',
         'xsc_vfio_mbox.c',
         'xsc_vfio.c',
+        'xsc_np.c',
 )
diff --git a/drivers/net/xsc/xsc_defs.h b/drivers/net/xsc/xsc_defs.h
index 8fd59133bc..b1e37a5870 100644
--- a/drivers/net/xsc/xsc_defs.h
+++ b/drivers/net/xsc/xsc_defs.h
@@ -16,6 +16,26 @@
 
 #define XSC_VFREP_BASE_LOGICAL_PORT	1081
 
+#define XSC_RSS_HASH_KEY_LEN		52
+#define XSC_RSS_HASH_BIT_IPV4_SIP	(1ULL << 0)
+#define XSC_RSS_HASH_BIT_IPV4_DIP	(1ULL << 1)
+#define XSC_RSS_HASH_BIT_IPV6_SIP	(1ULL << 2)
+#define XSC_RSS_HASH_BIT_IPV6_DIP	(1ULL << 3)
+#define XSC_RSS_HASH_BIT_IPV4_SPORT	(1ULL << 4)
+#define XSC_RSS_HASH_BIT_IPV4_DPORT	(1ULL << 5)
+#define XSC_RSS_HASH_BIT_IPV6_SPORT	(1ULL << 6)
+#define XSC_RSS_HASH_BIT_IPV6_DPORT	(1ULL << 7)
+#define XSC_RSS_HASH_BIT_TNL_ID		(1ULL << 8)
+#define XSC_RSS_HASH_BIT_NXT_PRO	(1ULL << 9)
+
+#define XSC_EPAT_VLD_FLAG		(1ULL)
+#define XSC_EPAT_RX_QP_ID_OFST_FLAG	(1ULL << 2)
+#define XSC_EPAT_QP_NUM_FLAG		(1ULL << 3)
+#define XSC_EPAT_RSS_EN_FLAG		(1ULL << 4)
+#define XSC_EPAT_RSS_HASH_TEMPLATE_FLAG	(1ULL << 5)
+#define XSC_EPAT_RSS_HASH_FUNC_FLAG	(1ULL << 6)
+#define XSC_EPAT_HAS_PPH_FLAG		(1ULL << 9)
+
 #define XSC_PF_TX_DB_ADDR		0x4802000
 #define XSC_PF_RX_DB_ADDR		0x4804000
 #define XSC_PF_CQ_DB_ADDR		0x2120000
@@ -38,4 +58,13 @@ enum xsc_pph_type {
 	XSC_UPLINK_PPH	= 0x8,
 };
 
+enum xsc_port_type {
+	XSC_PORT_TYPE_NONE = 0,
+	XSC_PORT_TYPE_UPLINK,
+	XSC_PORT_TYPE_UPLINK_BOND,
+	XSC_PORT_TYPE_PFVF,
+	XSC_PORT_TYPE_PFHPF,
+	XSC_PORT_TYPE_UNKNOWN,
+};
+
 #endif /* XSC_DEFS_H_ */
diff --git a/drivers/net/xsc/xsc_dev.c b/drivers/net/xsc/xsc_dev.c
index 1b8a84baa6..02c6346b45 100644
--- a/drivers/net/xsc/xsc_dev.c
+++ b/drivers/net/xsc/xsc_dev.c
@@ -54,8 +54,17 @@ xsc_dev_ops_register(struct xsc_dev_ops *new_ops)
 }
 
 int
-xsc_dev_close(struct xsc_dev *xdev, int __rte_unused repr_id)
+xsc_dev_mailbox_exec(struct xsc_dev *xdev, void *data_in,
+		     int in_len, void *data_out, int out_len)
 {
+	return xdev->dev_ops->mailbox_exec(xdev, data_in, in_len,
+					   data_out, out_len);
+}
+
+int
+xsc_dev_close(struct xsc_dev *xdev, int repr_id)
+{
+	xsc_dev_clear_pct(xdev, repr_id);
 	return xdev->dev_ops->dev_close(xdev);
 }
 
@@ -121,6 +130,7 @@ void
 xsc_dev_uninit(struct xsc_dev *xdev)
 {
 	PMD_INIT_FUNC_TRACE();
+	xsc_dev_pct_uninit();
 	xsc_dev_close(xdev, XSC_DEV_REPR_ID_INVALID);
 	rte_free(xdev);
 }
@@ -159,6 +169,13 @@ xsc_dev_init(struct rte_pci_device *pci_dev, struct xsc_dev **xdev)
 		goto hwinfo_init_fail;
 	}
 
+	ret = xsc_dev_pct_init();
+	if (ret) {
+		PMD_DRV_LOG(ERR, "Failed to init xsc pct");
+		ret = -EINVAL;
+		goto hwinfo_init_fail;
+	}
+
 	*xdev = d;
 
 	return 0;
diff --git a/drivers/net/xsc/xsc_dev.h b/drivers/net/xsc/xsc_dev.h
index deeddeb7f1..60762c84de 100644
--- a/drivers/net/xsc/xsc_dev.h
+++ b/drivers/net/xsc/xsc_dev.h
@@ -15,6 +15,7 @@
 #include "xsc_defs.h"
 #include "xsc_log.h"
 #include "xsc_rxtx.h"
+#include "xsc_np.h"
 
 #define XSC_PPH_MODE_ARG	"pph_mode"
 #define XSC_NIC_MODE_ARG	"nic_mode"
@@ -154,6 +155,8 @@ struct xsc_dev_ops {
 			    int in_len, void *data_out, int out_len);
 };
 
+int xsc_dev_mailbox_exec(struct xsc_dev *xdev, void *data_in,
+			 int in_len, void *data_out, int out_len);
 void xsc_dev_ops_register(struct xsc_dev_ops *new_ops);
 int xsc_dev_init(struct rte_pci_device *pci_dev, struct xsc_dev **dev);
 void xsc_dev_uninit(struct xsc_dev *xdev);
diff --git a/drivers/net/xsc/xsc_np.c b/drivers/net/xsc/xsc_np.c
new file mode 100644
index 0000000000..d4eb833bf6
--- /dev/null
+++ b/drivers/net/xsc/xsc_np.c
@@ -0,0 +1,492 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright 2025 Yunsilicon Technology Co., Ltd.
+ */
+
+#include <rte_bitmap.h>
+#include <rte_malloc.h>
+
+#include "xsc_log.h"
+#include "xsc_defs.h"
+#include "xsc_np.h"
+#include "xsc_cmd.h"
+#include "xsc_dev.h"
+
+#define XSC_RSS_HASH_FUNC_TOPELIZ	0x1
+#define XSC_LOGIC_PORT_MASK		0x07FF
+
+#define XSC_DEV_DEF_PCT_IDX_MIN		128
+#define XSC_DEV_DEF_PCT_IDX_MAX		138
+
+/* Each board has a PCT manager*/
+static struct xsc_dev_pct_mgr xsc_pct_mgr;
+
+enum xsc_np_type {
+	XSC_NP_IPAT		= 0,
+	XSC_NP_PCT_V4		= 4,
+	XSC_NP_EPAT		= 19,
+	XSC_NP_VFOS		= 31,
+	XSC_NP_PG_QP_SET_ID	= 41,
+	XSC_NP_MAX
+};
+
+enum xsc_np_opcode {
+	XSC_NP_OP_ADD,
+	XSC_NP_OP_DEL,
+	XSC_NP_OP_GET,
+	XSC_NP_OP_CLR,
+	XSC_NP_OP_MOD,
+	XSC_NP_OP_MAX
+};
+
+struct xsc_np_mbox_in {
+	struct xsc_cmd_inbox_hdr hdr;
+	rte_be16_t len;
+	rte_be16_t rsvd;
+	uint8_t data[];
+};
+
+struct xsc_np_mbox_out {
+	struct xsc_cmd_outbox_hdr hdr;
+	rte_be32_t error;
+	rte_be16_t len;
+	rte_be16_t rsvd;
+	uint8_t data[];
+};
+
+struct xsc_np_data_tl {
+	uint16_t table;
+	uint16_t opmod;
+	uint16_t length;
+	uint16_t rsvd;
+};
+
+enum xsc_hash_tmpl {
+	XSC_HASH_TMPL_IDX_IP_PORTS_IP6_PORTS = 0,
+	XSC_HASH_TMPL_IDX_IP_IP6,
+	XSC_HASH_TMPL_IDX_IP_PORTS_IP6,
+	XSC_HASH_TMPL_IDX_IP_IP6_PORTS,
+	XSC_HASH_TMPL_IDX_MAX,
+};
+
+static const int xsc_rss_hash_tmplate[XSC_HASH_TMPL_IDX_MAX] = {
+	XSC_RSS_HASH_BIT_IPV4_SIP | XSC_RSS_HASH_BIT_IPV4_DIP |
+	XSC_RSS_HASH_BIT_IPV6_SIP | XSC_RSS_HASH_BIT_IPV6_DIP |
+	XSC_RSS_HASH_BIT_IPV4_SPORT | XSC_RSS_HASH_BIT_IPV4_DPORT |
+	XSC_RSS_HASH_BIT_IPV6_SPORT | XSC_RSS_HASH_BIT_IPV6_DPORT,
+
+	XSC_RSS_HASH_BIT_IPV4_SIP | XSC_RSS_HASH_BIT_IPV4_DIP |
+	XSC_RSS_HASH_BIT_IPV6_SIP | XSC_RSS_HASH_BIT_IPV6_DIP,
+
+	XSC_RSS_HASH_BIT_IPV4_SIP | XSC_RSS_HASH_BIT_IPV4_DIP |
+	XSC_RSS_HASH_BIT_IPV6_SIP | XSC_RSS_HASH_BIT_IPV6_DIP |
+	XSC_RSS_HASH_BIT_IPV4_SPORT | XSC_RSS_HASH_BIT_IPV4_DPORT,
+
+	XSC_RSS_HASH_BIT_IPV4_SIP | XSC_RSS_HASH_BIT_IPV4_DIP |
+	XSC_RSS_HASH_BIT_IPV6_SIP | XSC_RSS_HASH_BIT_IPV6_DIP |
+	XSC_RSS_HASH_BIT_IPV6_SPORT | XSC_RSS_HASH_BIT_IPV6_DPORT,
+};
+
+static uint8_t
+xsc_rss_hash_template_get(struct rte_eth_rss_conf *rss_conf)
+{
+	int rss_hf = 0;
+	int i = 0;
+	uint8_t idx = 0;
+	uint8_t outer = 1;
+
+	if (rss_conf->rss_hf & RTE_ETH_RSS_IP) {
+		rss_hf |= XSC_RSS_HASH_BIT_IPV4_SIP;
+		rss_hf |= XSC_RSS_HASH_BIT_IPV4_DIP;
+		rss_hf |= XSC_RSS_HASH_BIT_IPV6_SIP;
+		rss_hf |= XSC_RSS_HASH_BIT_IPV6_DIP;
+	}
+
+	if ((rss_conf->rss_hf & RTE_ETH_RSS_UDP) ||
+	    (rss_conf->rss_hf & RTE_ETH_RSS_TCP)) {
+		rss_hf |= XSC_RSS_HASH_BIT_IPV4_SPORT;
+		rss_hf |= XSC_RSS_HASH_BIT_IPV4_DPORT;
+		rss_hf |= XSC_RSS_HASH_BIT_IPV6_SPORT;
+		rss_hf |= XSC_RSS_HASH_BIT_IPV6_DPORT;
+	}
+
+	if (rss_conf->rss_hf & RTE_ETH_RSS_L3_SRC_ONLY) {
+		rss_hf |= XSC_RSS_HASH_BIT_IPV4_SIP;
+		rss_hf |= XSC_RSS_HASH_BIT_IPV6_SIP;
+		rss_hf &= ~XSC_RSS_HASH_BIT_IPV4_DIP;
+		rss_hf &= ~XSC_RSS_HASH_BIT_IPV6_DIP;
+	}
+
+	if (rss_conf->rss_hf & RTE_ETH_RSS_L3_DST_ONLY) {
+		rss_hf |= XSC_RSS_HASH_BIT_IPV4_DIP;
+		rss_hf |= XSC_RSS_HASH_BIT_IPV6_DIP;
+		rss_hf &= ~XSC_RSS_HASH_BIT_IPV4_SIP;
+		rss_hf &= ~XSC_RSS_HASH_BIT_IPV6_SIP;
+	}
+
+	if (rss_conf->rss_hf & RTE_ETH_RSS_L4_SRC_ONLY) {
+		rss_hf |= XSC_RSS_HASH_BIT_IPV4_SPORT;
+		rss_hf |= XSC_RSS_HASH_BIT_IPV6_SPORT;
+		rss_hf &= ~XSC_RSS_HASH_BIT_IPV4_DPORT;
+		rss_hf &= ~XSC_RSS_HASH_BIT_IPV6_DPORT;
+	}
+
+	if (rss_conf->rss_hf & RTE_ETH_RSS_L4_DST_ONLY) {
+		rss_hf |= XSC_RSS_HASH_BIT_IPV4_DPORT;
+		rss_hf |= XSC_RSS_HASH_BIT_IPV6_DPORT;
+		rss_hf &= ~XSC_RSS_HASH_BIT_IPV4_SPORT;
+		rss_hf &= ~XSC_RSS_HASH_BIT_IPV6_SPORT;
+	}
+
+	if ((rss_conf->rss_hf & RTE_ETH_RSS_LEVEL_PMD_DEFAULT) ||
+	    (rss_conf->rss_hf & RTE_ETH_RSS_LEVEL_OUTERMOST))
+		outer = 1;
+
+	if (rss_conf->rss_hf & RTE_ETH_RSS_LEVEL_INNERMOST)
+		outer = 0;
+
+	for (i = 0; i < XSC_HASH_TMPL_IDX_MAX; i++) {
+		if (xsc_rss_hash_tmplate[i] == rss_hf) {
+			idx = i;
+			break;
+		}
+	}
+
+	idx = (idx << 1) | outer;
+	return idx;
+}
+
+static int
+xsc_dev_np_exec(struct xsc_dev *xdev, void *cmd, int len, int table, int opmod)
+{
+	struct xsc_np_data_tl *tl;
+	struct xsc_np_mbox_in *in;
+	struct xsc_np_mbox_out *out;
+	int in_len;
+	int out_len;
+	int data_len;
+	int cmd_len;
+	int ret;
+
+	data_len = sizeof(struct xsc_np_data_tl) + len;
+	in_len = sizeof(struct xsc_np_mbox_in) + data_len;
+	out_len = sizeof(struct xsc_np_mbox_out) + data_len;
+	cmd_len = RTE_MAX(in_len, out_len);
+	in = malloc(cmd_len);
+	memset(in, 0, cmd_len);
+	if (in == NULL) {
+		rte_errno = ENOMEM;
+		PMD_DRV_LOG(ERR, "Failed to alloc np cmd memory");
+		return -rte_errno;
+	}
+
+	in->hdr.opcode = rte_cpu_to_be_16(XSC_CMD_OP_EXEC_NP);
+	in->len = rte_cpu_to_be_16(data_len);
+
+	tl = (struct xsc_np_data_tl *)in->data;
+	tl->length = len;
+	tl->table = table;
+	tl->opmod = opmod;
+	if (cmd && len)
+		memcpy(tl + 1, cmd, len);
+
+	out = (struct xsc_np_mbox_out *)in;
+	ret = xsc_dev_mailbox_exec(xdev, in, in_len, out, out_len);
+
+	free(in);
+	return ret;
+}
+
+int
+xsc_dev_create_pct(struct xsc_dev *xdev, int repr_id,
+		   uint16_t logical_in_port, uint16_t dst_info)
+{
+	int ret;
+	struct xsc_np_pct_v4_add add;
+	struct xsc_repr_port *repr = &xdev->repr_ports[repr_id];
+	struct xsc_dev_pct_list *pct_list = &repr->def_pct_list;
+
+	memset(&add, 0, sizeof(add));
+	add.key.logical_in_port = logical_in_port & XSC_LOGIC_PORT_MASK;
+	add.mask.logical_in_port = XSC_LOGIC_PORT_MASK;
+	add.action.dst_info = dst_info;
+	add.pct_idx = xsc_dev_pct_idx_alloc();
+	if (add.pct_idx == XSC_DEV_PCT_IDX_INVALID)
+		return -1;
+
+	ret = xsc_dev_np_exec(xdev, &add, sizeof(add), XSC_NP_PCT_V4, XSC_NP_OP_ADD);
+	if (unlikely(ret != 0)) {
+		xsc_dev_pct_idx_free(add.pct_idx);
+		return -1;
+	}
+
+	xsc_dev_pct_entry_insert(pct_list, add.key.logical_in_port, add.pct_idx);
+	return 0;
+}
+
+int
+xsc_dev_destroy_pct(struct xsc_dev *xdev, uint16_t logical_in_port, uint32_t pct_idx)
+{
+	struct xsc_np_pct_v4_del del;
+
+	memset(&del, 0, sizeof(del));
+	del.key.logical_in_port = logical_in_port & XSC_LOGIC_PORT_MASK;
+	del.mask.logical_in_port = XSC_LOGIC_PORT_MASK;
+	del.pct_idx = pct_idx;
+	return xsc_dev_np_exec(xdev, &del, sizeof(del), XSC_NP_PCT_V4, XSC_NP_OP_DEL);
+}
+
+void
+xsc_dev_clear_pct(struct xsc_dev *xdev, int repr_id)
+{
+	struct xsc_repr_port *repr;
+	struct xsc_dev_pct_entry *pct_entry;
+	struct xsc_dev_pct_list *pct_list;
+
+	if (repr_id == XSC_DEV_REPR_ID_INVALID)
+		return;
+
+	repr = &xdev->repr_ports[repr_id];
+	pct_list = &repr->def_pct_list;
+
+	while ((pct_entry = xsc_dev_pct_first_get(pct_list)) != NULL) {
+		xsc_dev_destroy_pct(xdev, pct_entry->logic_port, pct_entry->pct_idx);
+		xsc_dev_pct_entry_remove(pct_entry);
+	}
+}
+
+int
+xsc_dev_create_ipat(struct xsc_dev *xdev, uint16_t logic_in_port, uint16_t dst_info)
+{
+	struct xsc_np_ipat add;
+
+	memset(&add, 0, sizeof(add));
+	add.key.logical_in_port = logic_in_port;
+	add.action.dst_info = dst_info;
+	add.action.vld = 1;
+	return xsc_dev_np_exec(xdev, &add, sizeof(add), XSC_NP_IPAT, XSC_NP_OP_ADD);
+}
+
+int
+xsc_dev_get_ipat_vld(struct xsc_dev *xdev, uint16_t logic_in_port)
+{
+	int ret;
+	struct xsc_np_ipat get;
+
+	memset(&get, 0, sizeof(get));
+	get.key.logical_in_port = logic_in_port;
+
+	ret = xsc_dev_np_exec(xdev, &get, sizeof(get), XSC_NP_IPAT, XSC_NP_OP_GET);
+	if (ret != 0)
+		PMD_DRV_LOG(ERR, "Get ipat vld failed, logic in port=%u", logic_in_port);
+
+	return get.action.vld;
+}
+
+int
+xsc_dev_destroy_ipat(struct xsc_dev *xdev, uint16_t logic_in_port)
+{
+	struct xsc_ipat_key del;
+
+	memset(&del, 0, sizeof(del));
+	del.logical_in_port = logic_in_port;
+	return xsc_dev_np_exec(xdev, &del, sizeof(del), XSC_NP_IPAT, XSC_NP_OP_DEL);
+}
+
+int
+xsc_dev_create_epat(struct xsc_dev *xdev, uint16_t dst_info, uint8_t dst_port,
+		    uint16_t qpn_ofst, uint8_t qp_num, struct rte_eth_rss_conf *rss_conf)
+{
+	struct xsc_np_epat_add add;
+
+	memset(&add, 0, sizeof(add));
+	add.key.dst_info = dst_info;
+	add.action.dst_port = dst_port;
+	add.action.vld = 1;
+	add.action.rx_qp_id_ofst = qpn_ofst;
+	add.action.qp_num = qp_num - 1;
+	add.action.rss_en = 1;
+	add.action.rss_hash_func = XSC_RSS_HASH_FUNC_TOPELIZ;
+	add.action.rss_hash_template = xsc_rss_hash_template_get(rss_conf);
+
+	return xsc_dev_np_exec(xdev, &add, sizeof(add), XSC_NP_EPAT, XSC_NP_OP_ADD);
+}
+
+int
+xsc_dev_vf_modify_epat(struct xsc_dev *xdev, uint16_t dst_info, uint16_t qpn_ofst,
+		       uint8_t qp_num, struct rte_eth_rss_conf *rss_conf)
+{
+	struct xsc_np_epat_mod mod;
+
+	memset(&mod, 0, sizeof(mod));
+	mod.flags = XSC_EPAT_VLD_FLAG | XSC_EPAT_RX_QP_ID_OFST_FLAG |
+		    XSC_EPAT_QP_NUM_FLAG | XSC_EPAT_HAS_PPH_FLAG |
+		    XSC_EPAT_RSS_EN_FLAG | XSC_EPAT_RSS_HASH_TEMPLATE_FLAG |
+		    XSC_EPAT_RSS_HASH_FUNC_FLAG;
+
+	mod.key.dst_info = dst_info;
+	mod.action.vld = 1;
+	mod.action.rx_qp_id_ofst = qpn_ofst;
+	mod.action.qp_num = qp_num - 1;
+	mod.action.rss_en = 1;
+	mod.action.rss_hash_func = XSC_RSS_HASH_FUNC_TOPELIZ;
+	mod.action.rss_hash_template = xsc_rss_hash_template_get(rss_conf);
+
+	return xsc_dev_np_exec(xdev, &mod, sizeof(mod), XSC_NP_EPAT, XSC_NP_OP_MOD);
+}
+
+int
+xsc_dev_set_qpsetid(struct xsc_dev *xdev, uint32_t txqpn, uint16_t qp_set_id)
+{
+	int ret;
+	struct xsc_pg_set_id add;
+	uint16_t qp_id_base = xdev->hwinfo.raw_qp_id_base;
+
+	memset(&add, 0, sizeof(add));
+	add.key.qp_id = txqpn - qp_id_base;
+	add.action.qp_set_id = qp_set_id;
+
+	ret = xsc_dev_np_exec(xdev, &add, sizeof(add), XSC_NP_PG_QP_SET_ID, XSC_NP_OP_ADD);
+	if (ret != 0)
+		PMD_DRV_LOG(ERR, "Failed to set qp %u setid %u", txqpn, qp_set_id);
+
+	return ret;
+}
+
+int
+xsc_dev_destroy_epat(struct xsc_dev *xdev, uint16_t dst_info)
+{
+	struct xsc_epat_key del;
+
+	memset(&del, 0, sizeof(del));
+
+	del.dst_info = dst_info;
+	return xsc_dev_np_exec(xdev, &del, sizeof(del), XSC_NP_EPAT, XSC_NP_OP_DEL);
+}
+
+int
+xsc_dev_create_vfos_baselp(struct xsc_dev *xdev)
+{
+	int ret;
+	struct xsc_np_vfso add;
+
+	memset(&add, 0, sizeof(add));
+	add.key.src_port = xdev->vfrep_offset;
+	add.action.ofst = xdev->vfos_logical_in_port;
+
+	ret = xsc_dev_np_exec(xdev, &add, sizeof(add), XSC_NP_VFOS, XSC_NP_OP_ADD);
+	if (ret != 0)
+		PMD_DRV_LOG(ERR, "Failed to set vfos, port=%u, offset=%u",
+			    add.key.src_port, add.action.ofst);
+
+	return ret;
+}
+
+void
+xsc_dev_pct_uninit(void)
+{
+	rte_bitmap_free(xsc_pct_mgr.bmp_pct);
+	rte_free(xsc_pct_mgr.bmp_mem);
+}
+
+int
+xsc_dev_pct_init(void)
+{
+	int ret;
+	uint8_t *bmp_mem;
+	uint32_t pos, pct_sz, bmp_sz;
+
+	if (xsc_pct_mgr.bmp_mem != NULL)
+		return 0;
+
+	pct_sz = XSC_DEV_DEF_PCT_IDX_MAX - XSC_DEV_DEF_PCT_IDX_MIN + 1;
+	bmp_sz = rte_bitmap_get_memory_footprint(pct_sz);
+	bmp_mem = rte_zmalloc(NULL, bmp_sz, RTE_CACHE_LINE_SIZE);
+	if (bmp_mem == NULL) {
+		PMD_DRV_LOG(ERR, "Failed to alloc pct bitmap memory");
+		ret = -ENOMEM;
+		goto pct_init_fail;
+	}
+
+	xsc_pct_mgr.bmp_mem = bmp_mem;
+	xsc_pct_mgr.bmp_pct = rte_bitmap_init(pct_sz, bmp_mem, bmp_sz);
+	if (xsc_pct_mgr.bmp_pct == NULL) {
+		PMD_DRV_LOG(ERR, "Failed to init pct bitmap");
+		ret = -EINVAL;
+		goto pct_init_fail;
+	}
+
+	/* Mark all pct bitmap available */
+	for (pos = 0; pos < pct_sz; pos++)
+		rte_bitmap_set(xsc_pct_mgr.bmp_pct, pos);
+
+	return 0;
+
+pct_init_fail:
+	xsc_dev_pct_uninit();
+	return ret;
+}
+
+uint32_t
+xsc_dev_pct_idx_alloc(void)
+{
+	int ret;
+	uint64_t slab = 0;
+	uint32_t pos = 0;
+
+	ret = rte_bitmap_scan(xsc_pct_mgr.bmp_pct, &pos, &slab);
+	if (ret != 0) {
+		pos += rte_bsf64(slab);
+		rte_bitmap_clear(xsc_pct_mgr.bmp_pct, pos);
+		return (pos + XSC_DEV_DEF_PCT_IDX_MIN);
+	}
+
+	PMD_DRV_LOG(ERR, "Failed to alloc xsc pct idx");
+	return XSC_DEV_PCT_IDX_INVALID;
+}
+
+void
+xsc_dev_pct_idx_free(uint32_t pct_idx)
+{
+	rte_bitmap_set(xsc_pct_mgr.bmp_pct, pct_idx - XSC_DEV_DEF_PCT_IDX_MIN);
+}
+
+int
+xsc_dev_pct_entry_insert(struct xsc_dev_pct_list *pct_list,
+			 uint32_t logic_port, uint32_t pct_idx)
+{
+	struct xsc_dev_pct_entry *pct_entry;
+
+	pct_entry = rte_zmalloc(NULL, sizeof(struct xsc_dev_pct_entry), RTE_CACHE_LINE_SIZE);
+	if (pct_entry == NULL) {
+		PMD_DRV_LOG(ERR, "Failed to alloc pct entry memory");
+		return -ENOMEM;
+	}
+
+	pct_entry->logic_port = logic_port;
+	pct_entry->pct_idx = pct_idx;
+	LIST_INSERT_HEAD(pct_list, pct_entry, next);
+
+	return 0;
+}
+
+struct xsc_dev_pct_entry *
+xsc_dev_pct_first_get(struct xsc_dev_pct_list *pct_list)
+{
+	struct xsc_dev_pct_entry *pct_entry;
+
+	pct_entry = LIST_FIRST(pct_list);
+	return pct_entry;
+}
+
+int
+xsc_dev_pct_entry_remove(struct xsc_dev_pct_entry *pct_entry)
+{
+	if (pct_entry == NULL)
+		return -1;
+
+	xsc_dev_pct_idx_free(pct_entry->pct_idx);
+	LIST_REMOVE(pct_entry, next);
+	rte_free(pct_entry);
+
+	return 0;
+}
diff --git a/drivers/net/xsc/xsc_np.h b/drivers/net/xsc/xsc_np.h
new file mode 100644
index 0000000000..3ceaf93ae4
--- /dev/null
+++ b/drivers/net/xsc/xsc_np.h
@@ -0,0 +1,154 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright 2025 Yunsilicon Technology Co., Ltd.
+ */
+
+#ifndef _XSC_NP_H_
+#define _XSC_NP_H_
+
+#include <rte_byteorder.h>
+#include <rte_ethdev.h>
+
+struct xsc_dev;
+
+struct xsc_ipat_key {
+	uint16_t logical_in_port:11;
+	uint16_t rsv:5;
+} __rte_packed;
+
+struct xsc_ipat_action {
+	uint64_t rsv0;
+	uint64_t rsv1:9;
+	uint64_t dst_info:11;
+	uint64_t rsv2:34;
+	uint64_t vld:1;
+	uint64_t rsv:1;
+} __rte_packed;
+
+struct xsc_np_ipat {
+	struct xsc_ipat_key key;
+	struct xsc_ipat_action action;
+};
+
+struct xsc_epat_key {
+	uint16_t dst_info:11;
+	uint16_t rsv:5;
+} __rte_packed;
+
+struct xsc_epat_action {
+	uint8_t rsv0[14];
+	uint8_t rsv1:4;
+	uint8_t dst_port:4;
+	uint8_t rss_hash_func:2;
+	uint8_t rss_hash_template:5;
+	uint8_t rss_en:1;
+	uint8_t qp_num;
+	uint16_t rx_qp_id_ofst:12;
+	uint16_t rsv3:4;
+	uint8_t rsv4:7;
+	uint8_t vld:1;
+} __rte_packed;
+
+struct xsc_np_epat_add {
+	struct xsc_epat_key key;
+	struct xsc_epat_action action;
+};
+
+struct xsc_np_epat_mod {
+	uint64_t flags;
+	struct xsc_epat_key key;
+	struct xsc_epat_action action;
+};
+
+struct xsc_pct_v4_key {
+	uint16_t rsv0[20];
+	uint32_t rsv1:13;
+	uint32_t logical_in_port:11;
+	uint32_t rsv2:8;
+} __rte_packed;
+
+struct xsc_pct_action {
+	uint64_t rsv0:29;
+	uint64_t dst_info:11;
+	uint64_t rsv1:8;
+} __rte_packed;
+
+struct xsc_np_pct_v4_add {
+	struct xsc_pct_v4_key key;
+	struct xsc_pct_v4_key mask;
+	struct xsc_pct_action action;
+	uint32_t pct_idx;
+};
+
+struct xsc_np_pct_v4_del {
+	struct xsc_pct_v4_key key;
+	struct xsc_pct_v4_key mask;
+	uint32_t pct_idx;
+};
+
+struct xsc_pg_qp_set_id_key {
+	uint16_t qp_id:13;
+	uint16_t rsv:3;
+} __rte_packed;
+
+struct xsc_pg_qp_set_id_action {
+	uint16_t qp_set_id:9;
+	uint16_t rsv:7;
+} __rte_packed;
+
+struct xsc_pg_set_id {
+	struct xsc_pg_qp_set_id_key key;
+	struct xsc_pg_qp_set_id_action action;
+};
+
+struct xsc_vfos_key {
+	uint16_t src_port:11;
+	uint16_t rsv:5;
+} __rte_packed;
+
+struct xsc_vfos_start_ofst_action {
+	uint16_t ofst:11;
+	uint16_t rsv:5;
+} __rte_packed;
+
+struct xsc_np_vfso {
+	struct xsc_vfos_key key;
+	struct xsc_vfos_start_ofst_action action;
+};
+
+struct xsc_dev_pct_mgr {
+	uint8_t *bmp_mem;
+	struct rte_bitmap *bmp_pct;
+};
+
+struct xsc_dev_pct_entry {
+	LIST_ENTRY(xsc_dev_pct_entry) next;
+	uint32_t logic_port;
+	uint32_t pct_idx;
+};
+
+LIST_HEAD(xsc_dev_pct_list, xsc_dev_pct_entry);
+
+int xsc_dev_create_pct(struct xsc_dev *xdev, int repr_id,
+		       uint16_t logical_in_port, uint16_t dst_info);
+int xsc_dev_destroy_pct(struct xsc_dev *xdev, uint16_t logical_in_port, uint32_t pct_idx);
+void xsc_dev_clear_pct(struct xsc_dev *xdev, int repr_id);
+int xsc_dev_create_ipat(struct xsc_dev *xdev, uint16_t logic_in_port, uint16_t dst_info);
+int xsc_dev_get_ipat_vld(struct xsc_dev *xdev, uint16_t logic_in_port);
+int xsc_dev_destroy_ipat(struct xsc_dev *xdev, uint16_t logic_in_port);
+int xsc_dev_create_epat(struct xsc_dev *xdev, uint16_t dst_info, uint8_t dst_port,
+			uint16_t qpn_ofst, uint8_t qp_num, struct rte_eth_rss_conf *rss_conf);
+int xsc_dev_vf_modify_epat(struct xsc_dev *xdev, uint16_t dst_info, uint16_t qpn_ofst,
+			   uint8_t qp_num, struct rte_eth_rss_conf *rss_conf);
+int xsc_dev_destroy_epat(struct xsc_dev *xdev, uint16_t dst_info);
+int xsc_dev_set_qpsetid(struct xsc_dev *xdev, uint32_t txqpn, uint16_t qp_set_id);
+int xsc_dev_create_vfos_baselp(struct xsc_dev *xdev);
+void xsc_dev_pct_uninit(void);
+int xsc_dev_pct_init(void);
+uint32_t xsc_dev_pct_idx_alloc(void);
+void xsc_dev_pct_idx_free(uint32_t pct_idx);
+int xsc_dev_pct_entry_insert(struct xsc_dev_pct_list *pct_list,
+			     uint32_t logic_port, uint32_t pct_idx);
+struct xsc_dev_pct_entry *xsc_dev_pct_first_get(struct xsc_dev_pct_list *pct_list);
+int xsc_dev_pct_entry_remove(struct xsc_dev_pct_entry *pct_entry);
+
+#endif /* _XSC_NP_H_ */
-- 
2.25.1