[PATCH v4 4/8] net/rnp: add mbx basic api feature

[Wenbo Cao <caowenbo@mucse.com>]

mbx base code is for communicate with the firmware

Signed-off-by: Wenbo Cao <caowenbo@mucse.com>
Suggested-by: Stephen Hemminger <stephen@networkplumber.org>
---
 drivers/net/rnp/base/rnp_api.c      |  23 ++
 drivers/net/rnp/base/rnp_api.h      |   7 +
 drivers/net/rnp/base/rnp_cfg.h      |   7 +
 drivers/net/rnp/base/rnp_dma_regs.h |  73 ++++
 drivers/net/rnp/base/rnp_eth_regs.h | 124 +++++++
 drivers/net/rnp/base/rnp_hw.h       | 112 +++++-
 drivers/net/rnp/meson.build         |   1 +
 drivers/net/rnp/rnp.h               |  35 ++
 drivers/net/rnp/rnp_ethdev.c        |  70 +++-
 drivers/net/rnp/rnp_logs.h          |   9 +
 drivers/net/rnp/rnp_mbx.c           | 524 ++++++++++++++++++++++++++++
 drivers/net/rnp/rnp_mbx.h           | 139 ++++++++
 drivers/net/rnp/rnp_mbx_fw.c        | 272 +++++++++++++++
 drivers/net/rnp/rnp_mbx_fw.h        |  22 ++
 14 files changed, 1415 insertions(+), 3 deletions(-)
 create mode 100644 drivers/net/rnp/base/rnp_api.c
 create mode 100644 drivers/net/rnp/base/rnp_api.h
 create mode 100644 drivers/net/rnp/base/rnp_cfg.h
 create mode 100644 drivers/net/rnp/base/rnp_dma_regs.h
 create mode 100644 drivers/net/rnp/base/rnp_eth_regs.h
 create mode 100644 drivers/net/rnp/rnp_mbx.c
 create mode 100644 drivers/net/rnp/rnp_mbx.h
 create mode 100644 drivers/net/rnp/rnp_mbx_fw.c
 create mode 100644 drivers/net/rnp/rnp_mbx_fw.h

diff --git a/drivers/net/rnp/base/rnp_api.c b/drivers/net/rnp/base/rnp_api.c
new file mode 100644
index 0000000000..550da6217d
--- /dev/null
+++ b/drivers/net/rnp/base/rnp_api.c
@@ -0,0 +1,23 @@
+#include "rnp.h"
+#include "rnp_api.h"
+
+int
+rnp_init_hw(struct rte_eth_dev *dev)
+{
+	const struct rnp_mac_api *ops = RNP_DEV_TO_MAC_OPS(dev);
+	struct rnp_hw *hw = RNP_DEV_TO_HW(dev);
+
+	if (ops->init_hw)
+		return ops->init_hw(hw);
+	return -EOPNOTSUPP;
+}
+
+int
+rnp_reset_hw(struct rte_eth_dev *dev, struct rnp_hw *hw)
+{
+	const struct rnp_mac_api *ops = RNP_DEV_TO_MAC_OPS(dev);
+
+	if (ops->reset_hw)
+		return ops->reset_hw(hw);
+	return -EOPNOTSUPP;
+}
diff --git a/drivers/net/rnp/base/rnp_api.h b/drivers/net/rnp/base/rnp_api.h
new file mode 100644
index 0000000000..df574dab77
--- /dev/null
+++ b/drivers/net/rnp/base/rnp_api.h
@@ -0,0 +1,7 @@
+#ifndef __RNP_API_H__
+#define __RNP_API_H__
+int
+rnp_init_hw(struct rte_eth_dev *dev);
+int
+rnp_reset_hw(struct rte_eth_dev *dev, struct rnp_hw *hw);
+#endif /* __RNP_API_H__ */
diff --git a/drivers/net/rnp/base/rnp_cfg.h b/drivers/net/rnp/base/rnp_cfg.h
new file mode 100644
index 0000000000..90f25268ad
--- /dev/null
+++ b/drivers/net/rnp/base/rnp_cfg.h
@@ -0,0 +1,7 @@
+#ifndef __RNP_CFG_H__
+#define __RNP_CFG_H__
+#include "rnp_osdep.h"
+
+#define RNP_NIC_RESET		_NIC_(0x0010)
+#define RNP_TX_QINQ_WORKAROUND	_NIC_(0x801c)
+#endif /* __RNP_CFG_H__ */
diff --git a/drivers/net/rnp/base/rnp_dma_regs.h b/drivers/net/rnp/base/rnp_dma_regs.h
new file mode 100644
index 0000000000..bfe87e534d
--- /dev/null
+++ b/drivers/net/rnp/base/rnp_dma_regs.h
@@ -0,0 +1,73 @@
+#ifndef __RNP_REGS_H__
+#define __RNP_REGS_H__
+
+#include "rnp_osdep.h"
+
+/* mac address offset */
+#define RNP_DMA_CTRL				(0x4)
+#define RNP_VEB_BYPASS_EN			BIT(4)
+#define RNP_DMA_MEM_CFG_LE			(0 << 5)
+#define TSNR10_DMA_MEM_CFG_BE			(1 << 5)
+#define RNP_DMA_SCATTER_MEM_SHIFT		(16)
+
+#define RNP_FIRMWARE_SYNC			(0xc)
+#define RNP_FIRMWARE_SYNC_MASK			GENMASK(31, 16)
+#define RNP_FIRMWARE_SYNC_MAGIC			(0xa5a40000)
+#define RNP_DRIVER_REMOVE			(0x5a000000)
+/* 1BIT <-> 16 bytes Dma Addr Size*/
+#define RNP_DMA_SCATTER_MEM_MASK		GENMASK(31, 16)
+#define RNP_DMA_TX_MAP_MODE_SHIFT		(12)
+#define RNP_DMA_TX_MAP_MODE_MASK		GENMASK(15, 12)
+#define RNP_DMA_RX_MEM_PAD_EN			BIT(8)
+/* === queue register ===== */
+/* enable */
+#define RNP_DMA_RXQ_START(qid)			_RING_(0x0010 + 0x100 * (qid))
+#define RNP_DMA_RXQ_READY(qid)			_RING_(0x0014 + 0x100 * (qid))
+#define RNP_DMA_TXQ_START(qid)			_RING_(0x0018 + 0x100 * (qid))
+#define RNP_DMA_TXQ_READY(qid)			_RING_(0x001c + 0x100 * (qid))
+
+#define RNP_DMA_INT_STAT(qid)			_RING_(0x0020 + 0x100 * (qid))
+#define RNP_DMA_INT_MASK(qid)			_RING_(0x0024 + 0x100 * (qid))
+#define RNP_TX_INT_MASK				BIT(1)
+#define RNP_RX_INT_MASK				BIT(0)
+#define RNP_DMA_INT_CLER(qid)			_RING_(0x0028 + 0x100 * (qid))
+
+/* rx-queue */
+#define RNP_DMA_RXQ_BASE_ADDR_HI(qid)		_RING_(0x0030 + 0x100 * (qid))
+#define RNP_DMA_RXQ_BASE_ADDR_LO(qid)		_RING_(0x0034 + 0x100 * (qid))
+#define RNP_DMA_RXQ_LEN(qid)			_RING_(0x0038 + 0x100 * (qid))
+#define RNP_DMA_RXQ_HEAD(qid)			_RING_(0x003c + 0x100 * (qid))
+#define RNP_DMA_RXQ_TAIL(qid)			_RING_(0x0040 + 0x100 * (qid))
+#define RNP_DMA_RXQ_DESC_FETCH_CTRL(qid)	_RING_(0x0044 + 0x100 * (qid))
+#define RNP_DMA_RXQ_INT_DELAY_TIMER(qid)	_RING_(0x0048 + 0x100 * (qid))
+#define RNP_DMA_RXQ_INT_DELAY_PKTCNT(qidx)	_RING_(0x004c + 0x100 * (qid))
+#define RNP_DMA_RXQ_RX_PRI_LVL(qid)		_RING_(0x0050 + 0x100 * (qid))
+#define RNP_DMA_RXQ_DROP_TIMEOUT_TH(qid)	_RING_(0x0054 + 0x100 * (qid))
+/* tx-queue */
+#define RNP_DMA_TXQ_BASE_ADDR_HI(qid)		_RING_(0x0060 + 0x100 * (qid))
+#define RNP_DMA_TXQ_BASE_ADDR_LO(qid)		_RING_(0x0064 + 0x100 * (qid))
+#define RNP_DMA_TXQ_LEN(qid)			_RING_(0x0068 + 0x100 * (qid))
+#define RNP_DMA_TXQ_HEAD(qid)			_RING_(0x006c + 0x100 * (qid))
+#define RNP_DMA_TXQ_TAIL(qid)			_RING_(0x0070 + 0x100 * (qid))
+#define RNP_DMA_TXQ_DESC_FETCH_CTRL(qid)	_RING_(0x0074 + 0x100 * (qid))
+#define RNP_DMA_TXQ_INT_DELAY_TIMER(qid)	_RING_(0x0078 + 0x100 * (qid))
+#define RNP_DMA_TXQ_INT_DELAY_PKTCNT(qid)	_RING_(0x007c + 0x100 * (qid))
+
+#define RNP_DMA_TXQ_PRI_LVL(qid)		_RING_(0x0080 + 0x100 * (qid))
+#define RNP_DMA_TXQ_RATE_CTRL_TH(qid)		_RING_(0x0084 + 0x100 * (qid))
+#define RNP_DMA_TXQ_RATE_CTRL_TM(qid)		_RING_(0x0088 + 0x100 * (qid))
+
+/* VEB Table Register */
+#define RNP_VBE_MAC_LO(port, nr)		_RING_(0x00a0 + (4 * (port)) + \
+						(0x100 * (nr)))
+#define RNP_VBE_MAC_HI(port, nr)		_RING_(0x00b0 + (4 * (port)) + \
+						(0x100 * (nr)))
+#define RNP_VEB_VID_CFG(port, nr)		_RING_(0x00c0 + (4 * (port)) + \
+						(0x100 * (nr)))
+#define RNP_VEB_VF_RING(port, nr)		_RING_(0x00d0 + (4 * (port)) + \
+						(0x100 * (nr)))
+#define RNP_MAX_VEB_TB				(64)
+#define RNP_VEB_RING_CFG_OFFSET			(8)
+#define RNP_VEB_SWITCH_VF_EN			BIT(7)
+#define MAX_VEB_TABLES_NUM			(4)
+#endif /* RNP_DMA_REGS_H_ */
diff --git a/drivers/net/rnp/base/rnp_eth_regs.h b/drivers/net/rnp/base/rnp_eth_regs.h
new file mode 100644
index 0000000000..88e8e1e552
--- /dev/null
+++ b/drivers/net/rnp/base/rnp_eth_regs.h
@@ -0,0 +1,124 @@
+#ifndef _RNP_ETH_REGS_H_
+#define _RNP_ETH_REGS_H_
+
+#include "rnp_osdep.h"
+
+/* PTP 1588 TM Offload */
+#define RNP_ETH_PTP_TX_STATUS(n)	_ETH_(0x0400 + ((n) * 0x14))
+#define RNP_ETH_PTP_TX_HTIMES(n)	_ETH_(0x0404 + ((n) * 0x14))
+#define RNP_ETH_PTP_TX_LTIMES(n)	_ETH_(0x0408 + ((n) * 0x14))
+#define RNP_ETH_PTP_TX_TS_ST(n)		_ETH_(0x040c + ((n) * 0x14))
+#define RNP_ETH_PTP_TX_CLEAR(n)		_ETH_(0x0410 + ((n) * 0x14))
+
+#define RNP_ETH_ENGINE_BYPASS		_ETH_(0x8000)
+#define RNP_EN_TUNNEL_VXLAN_PARSE	_ETH_(0x8004)
+#define RNP_ETH_MAC_LOOPBACK		_ETH_(0x8008)
+#define RNP_ETH_FIFO_CTRL		_ETH_(0x800c)
+#define RNP_ETH_FOUR_FIFO		BIT(0)
+#define RNP_ETH_TWO_FIFO		BIT(1)
+#define RNP_ETH_ONE_FIFO		BIT(2)
+#define RNP_FIFO_CFG_EN			(0x1221)
+#define RNP_ETH_VXLAN_PORT_CTRL		_ETH_(0x8010)
+#define RNP_ETH_VXLAN_DEF_PORT		(4789)
+#define RNP_HOST_FILTER_EN		_ETH_(0x801c)
+#define RNP_HW_SCTP_CKSUM_CTRL		_ETH_(0x8038)
+#define RNP_HW_CHECK_ERR_CTRL		_ETH_(0x8060)
+#define RNP_HW_ERR_HDR_LEN		BIT(0)
+#define RNP_HW_ERR_PKTLEN		BIT(1)
+#define RNP_HW_L3_CKSUM_ERR		BIT(2)
+#define RNP_HW_L4_CKSUM_ERR		BIT(3)
+#define RNP_HW_SCTP_CKSUM_ERR		BIT(4)
+#define RNP_HW_INNER_L3_CKSUM_ERR	BIT(5)
+#define RNP_HW_INNER_L4_CKSUM_ERR	BIT(6)
+#define RNP_HW_CKSUM_ERR_MASK		GENMASK(6, 2)
+#define RNP_HW_CHECK_ERR_MASK		GENMASK(6, 0)
+#define RNP_HW_ERR_RX_ALL_MASK		GENMASK(1, 0)
+
+#define RNP_REDIR_CTRL			_ETH_(0x8030)
+#define RNP_VLAN_Q_STRIP_CTRL(n)	_ETH_(0x8040 + 0x4 * ((n) / 32))
+/* This Just VLAN Master Switch */
+#define RNP_VLAN_TUNNEL_STRIP_EN	_ETH_(0x8050)
+#define RNP_VLAN_TUNNEL_STRIP_MODE	_ETH_(0x8054)
+#define RNP_VLAN_TUNNEL_STRIP_OUTER	(0)
+#define RNP_VLAN_TUNNEL_STRIP_INNER	(1)
+#define RNP_RSS_INNER_CTRL		_ETH_(0x805c)
+#define RNP_INNER_RSS_EN		(1)
+
+#define RNP_ETH_DEFAULT_RX_RING		_ETH_(0x806c)
+#define RNP_RX_FC_HI_WATER(n)		_ETH_(0x80c0 + ((n) * 0x8))
+#define RNP_RX_FC_LO_WATER(n)		_ETH_(0x80c4 + ((n) * 0x8))
+
+#define RNP_RX_FIFO_FULL_THRETH(n)	_ETH_(0x8070 + ((n) * 0x8))
+#define RNP_RX_WORKAROUND_VAL		_ETH_(0x7ff)
+#define RNP_RX_DEFAULT_VAL		_ETH_(0x270)
+
+#define RNP_MIN_FRAME_CTRL		_ETH_(0x80f0)
+#define RNP_MAX_FRAME_CTRL		_ETH_(0x80f4)
+
+#define RNP_RX_FC_ENABLE		_ETH_(0x8520)
+#define RNP_RING_FC_EN(n)		_ETH_(0x8524 + 0x4 * ((n) / 32))
+#define RNP_RING_FC_THRESH(n)		_ETH_(0x8a00 + 0x4 * (n))
+
+/* Mac Host Filter  */
+#define RNP_MAC_FCTRL			_ETH_(0x9110)
+#define RNP_MAC_FCTRL_MPE		BIT(8)	/* Multicast Promiscuous En */
+#define RNP_MAC_FCTRL_UPE		BIT(9)	/* Unicast Promiscuous En */
+#define RNP_MAC_FCTRL_BAM		BIT(10) /* Broadcast Accept Mode */
+#define RNP_MAC_FCTRL_BYPASS		(RNP_MAC_FCTRL_MPE | \
+					RNP_MAC_FCTRL_UPE | \
+					RNP_MAC_FCTRL_BAM)
+/* MC UC Mac Hash Filter Ctrl */
+#define RNP_MAC_MCSTCTRL		_ETH_(0x9114)
+#define RNP_MAC_HASH_MASK		GENMASK(11, 0)
+#define RNP_MAC_MULTICASE_TBL_EN	BIT(2)
+#define RNP_MAC_UNICASE_TBL_EN		BIT(3)
+#define RNP_UC_HASH_TB(n)		_ETH_(0xA800 + ((n) * 0x4))
+#define RNP_MC_HASH_TB(n)		_ETH_(0xAC00 + ((n) * 0x4))
+
+#define RNP_VLAN_FILTER_CTRL		_ETH_(0x9118)
+#define RNP_L2TYPE_FILTER_CTRL		(RNP_VLAN_FILTER_CTRL)
+#define RNP_L2TYPE_FILTER_EN		BIT(31)
+#define RNP_VLAN_FILTER_EN		BIT(30)
+
+#define RNP_FC_PAUSE_FWD_ACT		_ETH_(0x9280)
+#define RNP_FC_PAUSE_DROP		BIT(31)
+#define RNP_FC_PAUSE_PASS		(0)
+#define RNP_FC_PAUSE_TYPE		_ETH_(0x9284)
+#define RNP_FC_PAUSE_POLICY_EN		BIT(31)
+#define RNP_PAUSE_TYPE			_ETH_(0x8808)
+
+#define RNP_INPUT_USE_CTRL		_ETH_(0x91d0)
+#define RNP_INPUT_VALID_MASK		(0xf)
+#define RNP_INPUT_POLICY(n)		_ETH_(0x91e0 + ((n) * 0x4))
+/* RSS */
+#define RNP_RSS_MRQC_ADDR		_ETH_(0x92a0)
+#define RNP_SRIOV_CTRL			RNP_RSS_MRQC_ADDR
+#define RNP_SRIOV_ENABLE		BIT(3)
+
+#define RNP_RSS_REDIR_TB(mac, idx)	_ETH_(0xe000 + \
+		((mac) * 0x200) + ((idx) * 0x4))
+#define RNP_RSS_KEY_TABLE(idx)		_ETH_(0x92d0 + ((idx) * 0x4))
+/*=======================================================================
+ *HOST_MAC_ADDRESS_FILTER
+ *=======================================================================
+ */
+#define RNP_RAL_BASE_ADDR(vf_id)	_ETH_(0xA000 + 0x04 * (vf_id))
+#define RNP_RAH_BASE_ADDR(vf_id)	_ETH_(0xA400 + 0x04 * (vf_id))
+#define RNP_MAC_FILTER_EN		BIT(31)
+
+/* ETH Statistic */
+#define RNP_ETH_RXTRANS_DROP(p_id)	_ETH_((0x8904) + ((p_id) * (0x40)))
+#define RNP_ETH_RXTRANS_CAT_ERR(p_id)	_ETH_((0x8928) + ((p_id) * (0x40)))
+#define RNP_ETH_TXTM_DROP		_ETH_(0X0470)
+
+#define RNP_VFTA_BASE_ADDR		_ETH_(0xB000)
+#define RNP_VFTA_HASH_TABLE(id)		(RNP_VFTA_BASE_ADDR + 0x4 * (id))
+#define RNP_ETYPE_BASE_ADDR		_ETH_(0xB300)
+#define RNP_MPSAR_BASE_ADDR(vf_id)	_ETH_(0xB400 + 0x04 * (vf_id))
+#define RNP_PFVLVF_BASE_ADDR		_ETH_(0xB600)
+#define RNP_PFVLVFB_BASE_ADDR		_ETH_(0xB700)
+#define RNP_TUNNEL_PFVLVF_BASE_ADDR	_ETH_(0xB800)
+#define RNP_TUNNEL_PFVLVFB_BASE_ADDR	_ETH_(0xB900)
+
+#define RNP_TC_PORT_MAP_TB(port)	_ETH_(0xe840 + 0x04 * (port))
+#endif /* RNP_ETH_REGS_H_ */
diff --git a/drivers/net/rnp/base/rnp_hw.h b/drivers/net/rnp/base/rnp_hw.h
index d80d23f4b4..1db966cf21 100644
--- a/drivers/net/rnp/base/rnp_hw.h
+++ b/drivers/net/rnp/base/rnp_hw.h
@@ -4,16 +4,126 @@
 #ifndef __RNP_HW_H__
 #define __RNP_HW_H__
 
+#include <rte_io.h>
+#include <ethdev_driver.h>
+
+#include "rnp_osdep.h"
+
+static inline unsigned int rnp_rd_reg(volatile void *addr)
+{
+	unsigned int v = rte_read32(addr);
+
+	return v;
+}
+
+static inline void rnp_wr_reg(volatile void *reg, int val)
+{
+	rte_write32_relaxed((val), (reg));
+}
+
+#define mbx_rd32(_hw, _off)		\
+	rnp_rd_reg((uint8_t *)((_hw)->iobar4) + (_off))
+#define mbx_wr32(_hw, _off, _val)	\
+	rnp_wr_reg((uint8_t *)((_hw)->iobar4) + (_off), (_val))
+#define rnp_io_rd(_base, _off)		\
+	rnp_rd_reg((uint8_t *)(_base) + (_off))
+#define rnp_io_wr(_base, _off, _val)	\
+	rnp_wr_reg((uint8_t *)(_base) + (_off), (_val))
+
+struct rnp_hw;
+/* Mbx Operate info */
+enum MBX_ID {
+	MBX_PF = 0,
+	MBX_VF,
+	MBX_CM3CPU,
+	MBX_FW = MBX_CM3CPU,
+	MBX_VFCNT
+};
+struct rnp_mbx_api {
+	void (*init_mbx)(struct rnp_hw *hw);
+	int32_t (*read)(struct rnp_hw *hw,
+			uint32_t *msg,
+			uint16_t size,
+			enum MBX_ID);
+	int32_t (*write)(struct rnp_hw *hw,
+			uint32_t *msg,
+			uint16_t size,
+			enum MBX_ID);
+	int32_t (*read_posted)(struct rte_eth_dev *dev,
+			uint32_t *msg,
+			uint16_t size,
+			enum MBX_ID);
+	int32_t (*write_posted)(struct rte_eth_dev *dev,
+			uint32_t *msg,
+			uint16_t size,
+			enum MBX_ID);
+	int32_t (*check_for_msg)(struct rnp_hw *hw, enum MBX_ID);
+	int32_t (*check_for_ack)(struct rnp_hw *hw, enum MBX_ID);
+	int32_t (*check_for_rst)(struct rnp_hw *hw, enum MBX_ID);
+};
+
+struct rnp_mbx_stats {
+	u32 msgs_tx;
+	u32 msgs_rx;
+
+	u32 acks;
+	u32 reqs;
+	u32 rsts;
+};
+
+struct rnp_mbx_info {
+	struct rnp_mbx_api ops;
+	uint32_t usec_delay;    /* retry interval delay time */
+	uint32_t timeout;       /* retry ops timeout limit */
+	uint16_t size;          /* data buffer size*/
+	uint16_t vf_num;        /* Virtual Function num */
+	uint16_t pf_num;        /* Physical Function num */
+	uint16_t sriov_st;      /* Sriov state */
+	bool irq_enabled;
+	union {
+		struct {
+			unsigned short pf_req;
+			unsigned short pf_ack;
+		};
+		struct {
+			unsigned short cpu_req;
+			unsigned short cpu_ack;
+		};
+	};
+	unsigned short vf_req[64];
+	unsigned short vf_ack[64];
+
+	struct rnp_mbx_stats stats;
+
+	rte_atomic16_t state;
+} __rte_cache_aligned;
+
 struct rnp_eth_adapter;
+#define RNP_MAX_HW_PORT_PERR_PF (4)
 struct rnp_hw {
 	struct rnp_eth_adapter *back;
 	void *iobar0;
 	uint32_t iobar0_len;
 	void *iobar4;
 	uint32_t iobar4_len;
+	void *link_sync;
+	void *dma_base;
+	void *eth_base;
+	void *veb_base;
+	void *mac_base[RNP_MAX_HW_PORT_PERR_PF];
+	void *msix_base;
+	/* === dma == */
+	void *dma_axi_en;
+	void *dma_axi_st;
 
 	uint16_t device_id;
 	uint16_t vendor_id;
-} __rte_cache_aligned;
+	uint16_t function;
+	uint16_t pf_vf_num;
+	uint16_t max_vfs;
+	void *cookie_pool;
+	char cookie_p_name[RTE_MEMZONE_NAMESIZE];
 
+	struct rnp_mbx_info mbx;
+} __rte_cache_aligned;
 #endif /* __RNP_H__*/
diff --git a/drivers/net/rnp/meson.build b/drivers/net/rnp/meson.build
index 36a1f7148d..38dbee5ca4 100644
--- a/drivers/net/rnp/meson.build
+++ b/drivers/net/rnp/meson.build
@@ -9,5 +9,6 @@ endif
 
 sources = files(
 		'rnp_ethdev.c',
+		'rnp_mbx.c',
 )
 includes += include_directories('base')
diff --git a/drivers/net/rnp/rnp.h b/drivers/net/rnp/rnp.h
index c7959c64aa..086667cec1 100644
--- a/drivers/net/rnp/rnp.h
+++ b/drivers/net/rnp/rnp.h
@@ -3,6 +3,7 @@
  */
 #ifndef __RNP_H__
 #define __RNP_H__
+#include <rte_log.h>
 
 #include "base/rnp_hw.h"
 
@@ -14,14 +15,17 @@
 
 struct rnp_eth_port {
 	struct rnp_eth_adapter *adapt;
+	struct rnp_hw *hw;
 	struct rte_eth_dev *eth_dev;
 } __rte_cache_aligned;
 
 struct rnp_share_ops {
+	const struct rnp_mbx_api *mbx_api;
 } __rte_cache_aligned;
 
 struct rnp_eth_adapter {
 	struct rnp_hw hw;
+	uint16_t max_vfs;
 	struct rte_pci_device *pdev;
 	struct rte_eth_dev *eth_dev; /* master eth_dev */
 	struct rnp_eth_port *ports[RNP_MAX_PORT_OF_PF];
@@ -34,5 +38,36 @@ struct rnp_eth_adapter {
 	(((struct rnp_eth_port *)((eth_dev)->data->dev_private)))
 #define RNP_DEV_TO_ADAPTER(eth_dev) \
 	((struct rnp_eth_adapter *)(RNP_DEV_TO_PORT(eth_dev)->adapt))
+#define RNP_DEV_TO_HW(eth_dev) \
+	(&((struct rnp_eth_adapter *)(RNP_DEV_TO_PORT((eth_dev))->adapt))->hw)
+#define RNP_DEV_PP_PRIV_TO_MBX_OPS(dev) \
+	(((struct rnp_share_ops *)(dev)->process_private)->mbx_api)
+#define RNP_DEV_TO_MBX_OPS(dev)	RNP_DEV_PP_PRIV_TO_MBX_OPS(dev)
 
+static inline void rnp_reg_offset_init(struct rnp_hw *hw)
+{
+	uint16_t i;
+
+	if (hw->device_id == RNP_DEV_ID_N10G && hw->mbx.pf_num) {
+		hw->iobar4 = (void *)((uint8_t *)hw->iobar4 + 0x100000);
+		hw->msix_base = (void *)((uint8_t *)hw->iobar4 + 0xa4000);
+		hw->msix_base = (void *)((uint8_t *)hw->msix_base + 0x200);
+	} else {
+		hw->msix_base = (void *)((uint8_t *)hw->iobar4 + 0xa4000);
+	}
+	/* === dma status/config====== */
+	hw->link_sync = (void *)((uint8_t *)hw->iobar4 + 0x000c);
+	hw->dma_axi_en = (void *)((uint8_t *)hw->iobar4 + 0x0010);
+	hw->dma_axi_st = (void *)((uint8_t *)hw->iobar4 + 0x0014);
+
+	if (hw->mbx.pf_num)
+		hw->msix_base = (void *)((uint8_t *)0x200);
+	/* === queue registers === */
+	hw->dma_base = (void *)((uint8_t *)hw->iobar4 + 0x08000);
+	hw->veb_base = (void *)((uint8_t *)hw->iobar4 + 0x0);
+	hw->eth_base = (void *)((uint8_t *)hw->iobar4 + 0x10000);
+	/* mac */
+	for (i = 0; i < RNP_MAX_HW_PORT_PERR_PF; i++)
+		hw->mac_base[i] = (void *)((uint8_t *)hw->iobar4 + 0x60000 + 0x10000 * i);
+}
 #endif /* __RNP_H__ */
diff --git a/drivers/net/rnp/rnp_ethdev.c b/drivers/net/rnp/rnp_ethdev.c
index 357375ee39..8a6635951b 100644
--- a/drivers/net/rnp/rnp_ethdev.c
+++ b/drivers/net/rnp/rnp_ethdev.c
@@ -8,6 +8,7 @@
 #include <ethdev_driver.h>
 
 #include "rnp.h"
+#include "rnp_mbx.h"
 #include "rnp_logs.h"
 
 static int
@@ -89,6 +90,58 @@ rnp_alloc_eth_port(struct rte_pci_device *master_pci, char *name)
 	return NULL;
 }
 
+static void rnp_get_nic_attr(struct rnp_eth_adapter *adapter)
+{
+	RTE_SET_USED(adapter);
+}
+
+static int
+rnp_process_resource_init(struct rte_eth_dev *eth_dev)
+{
+	struct rnp_share_ops *share_priv;
+
+	/* allocate process_private memory this must can't
+	 * belone to the dpdk mem resource manager
+	 * such as from rte_malloc or rte_dma_zone..
+	 */
+	/* use the process_prive point to resolve secondary process
+	 * use point-func. This point is per process will be safe to cover.
+	 * This will cause secondary process core-dump because of IPC
+	 * Secondary will call primary process point func virt-address
+	 * secondary process don't alloc user/pmd to alloc or free
+	 * the memory of dpdk-mem resource it will cause hugepage
+	 * mem exception
+	 * be careful for secondary Process to use the share-mem of
+	 * point correlation
+	 */
+	share_priv = calloc(1, sizeof(*share_priv));
+	if (!share_priv) {
+		PMD_DRV_LOG(ERR, "calloc share_priv failed");
+		return -ENOMEM;
+	}
+	memset(share_priv, 0, sizeof(*share_priv));
+	eth_dev->process_private = share_priv;
+
+	return 0;
+}
+
+static void
+rnp_common_ops_init(struct rnp_eth_adapter *adapter)
+{
+	struct rnp_share_ops *share_priv;
+
+	share_priv = adapter->share_priv;
+	share_priv->mbx_api = &rnp_mbx_pf_ops;
+}
+
+static int
+rnp_special_ops_init(struct rte_eth_dev *eth_dev)
+{
+	RTE_SET_USED(eth_dev);
+
+	return 0;
+}
+
 static int
 rnp_eth_dev_init(struct rte_eth_dev *dev)
 {
@@ -124,6 +177,20 @@ rnp_eth_dev_init(struct rte_eth_dev *dev)
 	hw->device_id = pci_dev->id.device_id;
 	hw->vendor_id = pci_dev->id.vendor_id;
 	hw->device_id = pci_dev->id.device_id;
+	adapter->max_vfs = pci_dev->max_vfs;
+	ret = rnp_process_resource_init(dev);
+	if (ret) {
+		PMD_DRV_LOG(ERR, "share prive resource init failed");
+		return ret;
+	}
+	adapter->share_priv = dev->process_private;
+	rnp_common_ops_init(adapter);
+	rnp_get_nic_attr(adapter);
+	/* We need Use Device Id To Change The Resource Mode */
+	rnp_special_ops_init(dev);
+	port->adapt = adapter;
+	port->hw = hw;
+	rnp_init_mbx_ops_pf(hw);
 	for (p_id = 0; p_id < adapter->num_ports; p_id++) {
 		/* port 0 resource has been alloced When Probe */
 		if (!p_id) {
@@ -158,11 +225,10 @@ rnp_eth_dev_init(struct rte_eth_dev *dev)
 			continue;
 		if (port->eth_dev) {
 			rnp_dev_close(port->eth_dev);
-			rte_eth_dev_release_port(port->eth_dev);
 			if (port->eth_dev->process_private)
 				free(port->eth_dev->process_private);
+			rte_eth_dev_release_port(port->eth_dev);
 		}
-		rte_free(port);
 	}
 	rte_free(adapter);
 
diff --git a/drivers/net/rnp/rnp_logs.h b/drivers/net/rnp/rnp_logs.h
index 1b3ee33745..f1648aabb5 100644
--- a/drivers/net/rnp/rnp_logs.h
+++ b/drivers/net/rnp/rnp_logs.h
@@ -13,6 +13,15 @@ extern int rnp_drv_logtype;
 #define RNP_PMD_DRV_LOG(level, fmt, args...) \
 	rte_log(RTE_LOG_##level, rnp_drv_logtype, \
 		"%s() " fmt, __func__, ##args)
+#define PMD_DRV_LOG_RAW(level, fmt, args...) \
+	rte_log(RTE_LOG_ ## level, rnp_drv_logtype, "%s(): " fmt, \
+			__func__, ## args)
+#define PMD_DRV_LOG(level, fmt, args...) \
+	PMD_DRV_LOG_RAW(level, fmt "\n", ## args)
+
+#define RNP_PMD_LOG(level, fmt, args...) \
+	rte_log(RTE_LOG_##level, rnp_drv_logtype, \
+			"rnp_net: (%d) " fmt, __LINE__, ##args)
 #ifdef RTE_LIBRTE_RNP_DEBUG_RX
 extern int rnp_rx_logtype;
 #define RNP_PMD_RX_LOG(level, fmt, args...) \
diff --git a/drivers/net/rnp/rnp_mbx.c b/drivers/net/rnp/rnp_mbx.c
new file mode 100644
index 0000000000..0792841db5
--- /dev/null
+++ b/drivers/net/rnp/rnp_mbx.c
@@ -0,0 +1,524 @@
+#include <error.h>
+
+#include <rte_cycles.h>
+#include <rte_log.h>
+
+#include "rnp.h"
+#include "rnp_hw.h"
+#include "rnp_mbx.h"
+#include "rnp_mbx_fw.h"
+#include "rnp_logs.h"
+
+#define RNP_MAX_VF_FUNCTIONS	(64)
+/* == VEC == */
+#define VF2PF_MBOX_VEC(VF)	(0xa5100 + 4 * (VF))
+#define CPU2PF_MBOX_VEC		(0xa5300)
+
+/* == PF <--> VF mailbox ==== */
+#define SHARE_MEM_BYTES		(64) /* 64bytes */
+/* for PF1 rtl will remap 6000 to 0xb000 */
+#define PF_VF_SHM(vf)		((0xa6000) + (64 * (vf)))
+#define PF2VF_COUNTER(vf)	(PF_VF_SHM(vf) + 0)
+#define VF2PF_COUNTER(vf)	(PF_VF_SHM(vf) + 4)
+#define PF_VF_SHM_DATA(vf)	(PF_VF_SHM(vf) + 8)
+#define PF2VF_MBOX_CTRL(vf)	((0xa7100) + (4 * (vf)))
+#define PF_VF_MBOX_MASK_LO	((0xa7200))
+#define PF_VF_MBOX_MASK_HI	((0xa7300))
+
+/* === CPU <--> PF === */
+#define CPU_PF_SHM		(0xaa000)
+#define CPU2PF_COUNTER		(CPU_PF_SHM + 0)
+#define PF2CPU_COUNTER		(CPU_PF_SHM + 4)
+#define CPU_PF_SHM_DATA		(CPU_PF_SHM + 8)
+#define PF2CPU_MBOX_CTRL	(0xaa100)
+#define CPU_PF_MBOX_MASK	(0xaa300)
+
+/* === CPU <--> VF === */
+#define CPU_VF_SHM(vf)		(0xa8000 + (64 * (vf)))
+#define CPU2VF_COUNTER(vf)	(CPU_VF_SHM(vf) + 0)
+#define VF2CPU_COUNTER(vf)	(CPU_VF_SHM(vf) + 4)
+#define CPU_VF_SHM_DATA(vf)	(CPU_VF_SHM(vf) + 8)
+#define VF2CPU_MBOX_CTRL(vf)	(0xa9000 + 64 * (vf))
+#define CPU_VF_MBOX_MASK_LO(vf) (0xa9200 + 64 * (vf))
+#define CPU_VF_MBOX_MASK_HI(vf) (0xa9300 + 64 * (vf))
+
+#define MBOX_CTRL_REQ		(1 << 0)  /* WO */
+/* VF:WR, PF:RO */
+#define MBOX_CTRL_PF_HOLD_SHM	(1 << 3)  /* VF:RO, PF:WR */
+
+#define MBOX_IRQ_EN		(0)
+#define MBOX_IRQ_DISABLE	(1)
+
+/****************************PF MBX OPS************************************/
+static inline u16 rnp_mbx_get_req(struct rnp_hw *hw, int reg)
+{
+	rte_mb();
+	return mbx_rd32(hw, reg) & 0xffff;
+}
+
+static inline u16 rnp_mbx_get_ack(struct rnp_hw *hw, int reg)
+{
+	rte_mb();
+	return (mbx_rd32(hw, reg) >> 16) & 0xffff;
+}
+
+static inline void rnp_mbx_inc_pf_req(struct rnp_hw *hw, enum MBX_ID mbx_id)
+{
+	int reg = (mbx_id == MBX_CM3CPU) ?
+		PF2CPU_COUNTER : PF2VF_COUNTER(mbx_id);
+	u32 v = mbx_rd32(hw, reg);
+	u16 req;
+
+	req = (v & 0xffff);
+	req++;
+	v &= ~(0x0000ffff);
+	v |= req;
+
+	rte_mb();
+	mbx_wr32(hw, reg, v);
+
+	/* update stats */
+	/* hw->mbx.stats.msgs_tx++; */
+}
+
+static inline void rnp_mbx_inc_pf_ack(struct rnp_hw *hw, enum MBX_ID mbx_id)
+{
+	int reg = (mbx_id == MBX_CM3CPU) ?
+		PF2CPU_COUNTER : PF2VF_COUNTER(mbx_id);
+	u32 v = mbx_rd32(hw, reg);
+	u16 ack;
+
+	ack = (v >> 16) & 0xffff;
+	ack++;
+	v &= ~(0xffff0000);
+	v |= (ack << 16);
+
+	rte_mb();
+	mbx_wr32(hw, reg, v);
+
+	/* update stats */
+	/* hw->mbx.stats.msgs_rx++; */
+}
+
+/**
+ *  rnp_poll_for_msg - Wait for message notification
+ *  @hw: pointer to the HW structure
+ *  @mbx_id: id of mailbox to write
+ *
+ *  returns SUCCESS if it successfully received a message notification
+ **/
+static int32_t rnp_poll_for_msg(struct rte_eth_dev *dev, enum MBX_ID mbx_id)
+{
+	const struct rnp_mbx_api *ops = RNP_DEV_TO_MBX_OPS(dev);
+	struct rnp_hw *hw = RNP_DEV_TO_HW(dev);
+	struct rnp_mbx_info *mbx = &hw->mbx;
+	int countdown = mbx->timeout;
+
+	if (!countdown || !ops->check_for_msg)
+		goto out;
+
+	while (countdown && ops->check_for_msg(hw, mbx_id)) {
+		countdown--;
+		if (!countdown)
+			break;
+		rte_delay_us_block(mbx->usec_delay);
+	}
+
+out:
+	return countdown ? 0 : -ETIME;
+}
+
+/**
+ *  rnp_poll_for_ack - Wait for message acknowledgment
+ *  @hw: pointer to the HW structure
+ *  @mbx_id: id of mailbox to write
+ *
+ *  returns SUCCESS if it successfully received a message acknowledgment
+ **/
+static int32_t rnp_poll_for_ack(struct rte_eth_dev *dev, enum MBX_ID mbx_id)
+{
+	const struct rnp_mbx_api *ops = RNP_DEV_TO_MBX_OPS(dev);
+	struct rnp_hw *hw = RNP_DEV_TO_HW(dev);
+	struct rnp_mbx_info *mbx = &hw->mbx;
+	int countdown = mbx->timeout;
+
+	if (!countdown || !ops->check_for_ack)
+		goto out;
+
+	while (countdown && ops->check_for_ack(hw, mbx_id)) {
+		countdown--;
+		if (!countdown)
+			break;
+		rte_delay_us_block(mbx->usec_delay);
+	}
+
+out:
+	return countdown ? 0 : -ETIME;
+}
+
+/**
+ *  rnp_read_posted_mbx - Wait for message notification and receive message
+ *  @hw: pointer to the HW structure
+ *  @msg: The message buffer
+ *  @size: Length of buffer
+ *  @mbx_id: id of mailbox to write
+ *
+ *  returns SUCCESS if it successfully received a message notification and
+ *  copied it into the receive buffer.
+ **/
+static int32_t
+rnp_read_posted_mbx_pf(struct rte_eth_dev *dev, u32 *msg, u16 size,
+		       enum MBX_ID mbx_id)
+{
+	const struct rnp_mbx_api *ops = RNP_DEV_TO_MBX_OPS(dev);
+	struct rnp_hw *hw = RNP_DEV_TO_HW(dev);
+	struct rnp_mbx_info *mbx = &hw->mbx;
+	int countdown = mbx->timeout;
+	int32_t ret_val = -ETIME;
+
+	if (!ops->read || !countdown)
+		return -EOPNOTSUPP;
+
+	ret_val = rnp_poll_for_msg(dev, mbx_id);
+
+	/* if ack received read message, otherwise we timed out */
+	if (!ret_val)
+		return ops->read(hw, msg, size, mbx_id);
+	return ret_val;
+}
+
+/**
+ *  rnp_write_posted_mbx - Write a message to the mailbox, wait for ack
+ *  @hw: pointer to the HW structure
+ *  @msg: The message buffer
+ *  @size: Length of buffer
+ *  @mbx_id: id of mailbox to write
+ *
+ *  returns SUCCESS if it successfully copied message into the buffer and
+ *  received an ack to that message within delay * timeout period
+ **/
+static int32_t
+rnp_write_posted_mbx_pf(struct rte_eth_dev *dev, u32 *msg, u16 size,
+			enum MBX_ID mbx_id)
+{
+	const struct rnp_mbx_api *ops = RNP_DEV_TO_MBX_OPS(dev);
+	struct rnp_hw *hw = RNP_DEV_TO_HW(dev);
+	struct rnp_mbx_info *mbx = &hw->mbx;
+	int32_t ret_val = -ETIME;
+
+	/* exit if either we can't write or there isn't a defined timeout */
+	if (!ops->write || !mbx->timeout)
+		goto out;
+
+	/* send msg and hold buffer lock */
+	if (ops->write)
+		ret_val = ops->write(hw, msg, size, mbx_id);
+
+	/* if msg sent wait until we receive an ack */
+	if (!ret_val)
+		ret_val = rnp_poll_for_ack(dev, mbx_id);
+out:
+	return ret_val;
+}
+
+/**
+ *  rnp_check_for_msg_pf - checks to see if the VF has sent mail
+ *  @hw: pointer to the HW structure
+ *  @vf_number: the VF index
+ *
+ *  returns SUCCESS if the VF has set the Status bit or else ERR_MBX
+ **/
+static int32_t rnp_check_for_msg_pf(struct rnp_hw *hw, enum MBX_ID mbx_id)
+{
+	int32_t ret_val = -ETIME;
+
+	if (mbx_id == MBX_CM3CPU) {
+		if (rnp_mbx_get_req(hw, CPU2PF_COUNTER) != hw->mbx.cpu_req) {
+			ret_val = 0;
+			/* hw->mbx.stats.reqs++; */
+		}
+	} else {
+		if (rnp_mbx_get_req(hw, VF2PF_COUNTER(mbx_id)) !=
+				hw->mbx.vf_req[mbx_id]) {
+			ret_val = 0;
+			/* hw->mbx.stats.reqs++; */
+		}
+	}
+
+	return ret_val;
+}
+
+/**
+ *  rnp_check_for_ack_pf - checks to see if the VF has ACKed
+ *  @hw: pointer to the HW structure
+ *  @vf_number: the VF index
+ *
+ *  returns SUCCESS if the VF has set the Status bit or else ERR_MBX
+ **/
+static int32_t rnp_check_for_ack_pf(struct rnp_hw *hw, enum MBX_ID mbx_id)
+{
+	int32_t ret_val = -ETIME;
+
+	if (mbx_id == MBX_CM3CPU) {
+		if (rnp_mbx_get_ack(hw, CPU2PF_COUNTER) != hw->mbx.cpu_ack) {
+			ret_val = 0;
+			/* hw->mbx.stats.acks++; */
+		}
+	} else {
+		if (rnp_mbx_get_ack(hw, VF2PF_COUNTER(mbx_id)) != hw->mbx.vf_ack[mbx_id]) {
+			ret_val = 0;
+			/* hw->mbx.stats.acks++; */
+		}
+	}
+
+	return ret_val;
+}
+
+/**
+ *  rnp_obtain_mbx_lock_pf - obtain mailbox lock
+ *  @hw: pointer to the HW structure
+ *  @mbx_id: the VF index or CPU
+ *
+ *  return SUCCESS if we obtained the mailbox lock
+ **/
+static int32_t rnp_obtain_mbx_lock_pf(struct rnp_hw *hw, enum MBX_ID mbx_id)
+{
+	int32_t ret_val = -ETIME;
+	int try_cnt = 5000;  /* 500ms */
+	u32 CTRL_REG = (mbx_id == MBX_CM3CPU) ?
+		PF2CPU_MBOX_CTRL : PF2VF_MBOX_CTRL(mbx_id);
+
+	while (try_cnt-- > 0) {
+		/* Take ownership of the buffer */
+		mbx_wr32(hw, CTRL_REG, MBOX_CTRL_PF_HOLD_SHM);
+
+		/* reserve mailbox for cm3 use */
+		if (mbx_rd32(hw, CTRL_REG) & MBOX_CTRL_PF_HOLD_SHM)
+			return 0;
+		rte_delay_us_block(100);
+	}
+
+	RNP_PMD_LOG(WARNING, "%s: failed to get:%d lock\n",
+			__func__, mbx_id);
+	return ret_val;
+}
+
+/**
+ *  rnp_write_mbx_pf - Places a message in the mailbox
+ *  @hw: pointer to the HW structure
+ *  @msg: The message buffer
+ *  @size: Length of buffer
+ *  @mbx_id: the VF index
+ *
+ *  returns SUCCESS if it successfully copied message into the buffer
+ **/
+static int32_t rnp_write_mbx_pf(struct rnp_hw *hw, u32 *msg,
+				u16 size, enum MBX_ID mbx_id)
+{
+	u32 DATA_REG = (mbx_id == MBX_CM3CPU) ?
+		CPU_PF_SHM_DATA : PF_VF_SHM_DATA(mbx_id);
+	u32 CTRL_REG = (mbx_id == MBX_CM3CPU) ?
+		PF2CPU_MBOX_CTRL : PF2VF_MBOX_CTRL(mbx_id);
+	int32_t ret_val = 0;
+	u32 stat __rte_unused;
+	u16 i;
+
+	if (size > RNP_VFMAILBOX_SIZE) {
+		RNP_PMD_LOG(ERR, "%s: size:%d should <%d\n", __func__,
+				size, RNP_VFMAILBOX_SIZE);
+		return -EINVAL;
+	}
+
+	/* lock the mailbox to prevent pf/vf/cpu race condition */
+	ret_val = rnp_obtain_mbx_lock_pf(hw, mbx_id);
+	if (ret_val) {
+		RNP_PMD_LOG(WARNING, "PF[%d] Can't Get Mbx-Lock Try Again\n",
+				hw->function);
+		return ret_val;
+	}
+
+	/* copy the caller specified message to the mailbox memory buffer */
+	for (i = 0; i < size; i++) {
+#ifdef MBX_WR_DEBUG
+		mbx_pwr32(hw, DATA_REG + i * 4, msg[i]);
+#else
+		mbx_wr32(hw, DATA_REG + i * 4, msg[i]);
+#endif
+	}
+
+	/* flush msg and acks as we are overwriting the message buffer */
+	if (mbx_id == MBX_CM3CPU)
+		hw->mbx.cpu_ack = rnp_mbx_get_ack(hw, CPU2PF_COUNTER);
+	else
+		hw->mbx.vf_ack[mbx_id] = rnp_mbx_get_ack(hw, VF2PF_COUNTER(mbx_id));
+
+	rnp_mbx_inc_pf_req(hw, mbx_id);
+	rte_mb();
+
+	rte_delay_us(300);
+
+	/* Interrupt VF/CM3 to tell it a message
+	 * has been sent and release buffer
+	 */
+	mbx_wr32(hw, CTRL_REG, MBOX_CTRL_REQ);
+
+	return 0;
+}
+
+/**
+ *  rnp_read_mbx_pf - Read a message from the mailbox
+ *  @hw: pointer to the HW structure
+ *  @msg: The message buffer
+ *  @size: Length of buffer
+ *  @vf_number: the VF index
+ *
+ *  This function copies a message from the mailbox buffer to the caller's
+ *  memory buffer.  The presumption is that the caller knows that there was
+ *  a message due to a VF/CPU request so no polling for message is needed.
+ **/
+static int32_t rnp_read_mbx_pf(struct rnp_hw *hw, u32 *msg,
+			       u16 size, enum MBX_ID mbx_id)
+{
+	u32 BUF_REG  = (mbx_id == MBX_CM3CPU) ?
+		CPU_PF_SHM_DATA : PF_VF_SHM_DATA(mbx_id);
+	u32 CTRL_REG = (mbx_id == MBX_CM3CPU) ?
+		PF2CPU_MBOX_CTRL : PF2VF_MBOX_CTRL(mbx_id);
+	int32_t ret_val = -EIO;
+	u32 stat __rte_unused, i;
+	if (size > RNP_VFMAILBOX_SIZE) {
+		RNP_PMD_LOG(ERR, "%s: size:%d should <%d\n", __func__,
+				size, RNP_VFMAILBOX_SIZE);
+		return -EINVAL;
+	}
+	/* lock the mailbox to prevent pf/vf race condition */
+	ret_val = rnp_obtain_mbx_lock_pf(hw, mbx_id);
+	if (ret_val)
+		goto out_no_read;
+
+	/* copy the message from the mailbox memory buffer */
+	for (i = 0; i < size; i++) {
+#ifdef MBX_RD_DEBUG
+		msg[i] = mbx_prd32(hw, BUF_REG + 4 * i);
+#else
+		msg[i] = mbx_rd32(hw, BUF_REG + 4 * i);
+#endif
+	}
+	mbx_wr32(hw, BUF_REG, 0);
+
+	/* update req. used by rnpvf_check_for_msg_vf  */
+	if (mbx_id == MBX_CM3CPU)
+		hw->mbx.cpu_req = rnp_mbx_get_req(hw, CPU2PF_COUNTER);
+	else
+		hw->mbx.vf_req[mbx_id] = rnp_mbx_get_req(hw, VF2PF_COUNTER(mbx_id));
+
+	/* this ack maybe too earier? */
+	/* Acknowledge receipt and release mailbox, then we're done */
+	rnp_mbx_inc_pf_ack(hw, mbx_id);
+
+	rte_mb();
+
+	/* free ownership of the buffer */
+	mbx_wr32(hw, CTRL_REG, 0);
+
+out_no_read:
+
+	return ret_val;
+}
+
+static void rnp_mbx_reset_pf(struct rnp_hw *hw)
+{
+	int v;
+
+	/* reset pf->cm3 status */
+	v = mbx_rd32(hw, CPU2PF_COUNTER);
+	hw->mbx.cpu_req = v & 0xffff;
+	hw->mbx.cpu_ack = (v >> 16) & 0xffff;
+	/* release   pf->cm3 buffer lock */
+	mbx_wr32(hw, PF2CPU_MBOX_CTRL, 0);
+
+	rte_mb();
+	/* enable irq to fw */
+	mbx_wr32(hw, CPU_PF_MBOX_MASK, 0);
+}
+
+static int get_pfvfnum(struct rnp_hw *hw)
+{
+	uint32_t addr_mask;
+	uint32_t offset;
+	uint32_t val;
+#define RNP_PF_NUM_REG       (0x75f000)
+#define RNP_PFVF_SHIFT       (4)
+#define RNP_PF_SHIFT         (6)
+#define RNP_PF_BIT_MASK      BIT(6)
+	addr_mask = hw->iobar0_len - 1;
+	offset = RNP_PF_NUM_REG & addr_mask;
+	val = rnp_io_rd(hw->iobar0, offset);
+
+	return val >> RNP_PFVF_SHIFT;
+}
+
+const struct rnp_mbx_api rnp_mbx_pf_ops = {
+	.read           = rnp_read_mbx_pf,
+	.write          = rnp_write_mbx_pf,
+	.read_posted    = rnp_read_posted_mbx_pf,
+	.write_posted   = rnp_write_posted_mbx_pf,
+	.check_for_msg  = rnp_check_for_msg_pf,
+	.check_for_ack  = rnp_check_for_ack_pf,
+};
+
+void *rnp_memzone_reserve(const char *name, unsigned int size)
+{
+#define NO_FLAGS 0
+	const struct rte_memzone *mz = NULL;
+
+	if (name) {
+		if (size) {
+			mz = rte_memzone_reserve(name, size,
+					rte_socket_id(), NO_FLAGS);
+			if (mz)
+				memset(mz->addr, 0, size);
+		} else {
+			mz = rte_memzone_lookup(name);
+		}
+		return mz ? mz->addr : NULL;
+	}
+	return NULL;
+}
+
+void rnp_init_mbx_ops_pf(struct rnp_hw *hw)
+{
+	struct rnp_eth_adapter *adapter = hw->back;
+	struct rnp_mbx_info *mbx = &hw->mbx;
+	struct mbx_req_cookie *cookie;
+	uint32_t vf_isolat_off;
+
+	mbx->size       = RNP_VFMAILBOX_SIZE;
+	mbx->usec_delay = RNP_MBX_DELAY_US;
+	mbx->timeout    = (RNP_MBX_TIMEOUT_SECONDS * 1000 * 1000) /
+		mbx->usec_delay;
+	if (hw->device_id == RNP_DEV_ID_N10G) {
+		vf_isolat_off = RNP_VF_ISOLATE_CTRL &
+			(hw->iobar0_len - 1);
+		rnp_io_wr(hw->iobar0, vf_isolat_off, 0);
+	}
+	mbx->sriov_st = 0;
+	hw->pf_vf_num = get_pfvfnum(hw);
+	mbx->vf_num = UINT16_MAX;
+	mbx->pf_num = (hw->pf_vf_num & RNP_PF_BIT_MASK) >> RNP_PF_SHIFT;
+	hw->function = mbx->pf_num;
+	/* Retrieving and storing the HW base address of device */
+	rnp_reg_offset_init(hw);
+	snprintf(hw->cookie_p_name, RTE_MEMZONE_NAMESIZE, "mbx_req_cookie%d_%d",
+			hw->function, adapter->eth_dev->data->port_id);
+	hw->cookie_pool = rnp_memzone_reserve(hw->cookie_p_name,
+			sizeof(struct mbx_req_cookie));
+
+	cookie = (struct mbx_req_cookie *)hw->cookie_pool;
+	if (cookie) {
+		cookie->timeout_ms = 1000;
+		cookie->magic = COOKIE_MAGIC;
+		cookie->priv_len = RNP_MAX_SHARE_MEM;
+	}
+
+	rnp_mbx_reset_pf(hw);
+}
diff --git a/drivers/net/rnp/rnp_mbx.h b/drivers/net/rnp/rnp_mbx.h
new file mode 100644
index 0000000000..87949c1726
--- /dev/null
+++ b/drivers/net/rnp/rnp_mbx.h
@@ -0,0 +1,139 @@
+#ifndef __TSRN10_MBX_H__
+#define __TSRN10_MBX_H__
+
+#define VF_NUM_MASK_TEMP	(0xff0)
+#define VF_NUM_OFF		(4)
+#define RNP_VF_NUM		(0x75f000)
+#define RNP_VF_NB_MASK		(0x3f)
+#define RNP_PF_NB_MASK		(0x40)
+#define RNP_VF_ISOLATE_CTRL	(0x7982fc)
+#define RNP_IS_SRIOV		BIT(7)
+#define RNP_SRIOV_ST_SHIFT	(24)
+#define RNP_VF_DEFAULT_PORT	(0)
+
+/* Mbx Ctrl state */
+#define RNP_VFMAILBOX_SIZE	(14) /* 16 32 bit words - 64 bytes */
+#define TSRN10_VFMBX_SIZE	(RNP_VFMAILBOX_SIZE)
+#define RNP_VT_MSGTYPE_ACK	(0x80000000)
+
+#define RNP_VT_MSGTYPE_NACK	(0x40000000)
+/* Messages below or'd with * this are the NACK */
+#define RNP_VT_MSGTYPE_CTS	(0x20000000)
+/* Indicates that VF is still
+ *clear to send requests
+ */
+#define RNP_VT_MSGINFO_SHIFT	(16)
+
+#define RNP_VT_MSGINFO_MASK	(0xFF << RNP_VT_MSGINFO_SHIFT)
+/* The mailbox memory size is 64 bytes accessed by 32-bit registers */
+#define RNP_VLVF_VIEN		(0x80000000) /* filter is valid */
+#define RNP_VLVF_ENTRIES	(64)
+#define RNP_VLVF_VLANID_MASK	(0x00000FFF)
+/* Every VF own 64 bytes mem for communitate accessed by 32-bit */
+
+#define RNP_VF_RESET		(0x01) /* VF requests reset */
+#define RNP_VF_SET_MAC_ADDR	(0x02) /* VF requests PF to set MAC addr */
+#define RNP_VF_SET_MULTICAST	(0x03) /* VF requests PF to set MC addr */
+#define RNP_VF_SET_VLAN		(0x04) /* VF requests PF to set VLAN */
+
+#define RNP_VF_SET_LPE		(0x05) /* VF requests PF to set VMOLR.LPE */
+#define RNP_VF_SET_MACVLAN	(0x06) /* VF requests PF for unicast filter */
+#define RNP_VF_GET_MACVLAN	(0x07) /* VF requests mac */
+#define RNP_VF_API_NEGOTIATE	(0x08) /* negotiate API version */
+#define RNP_VF_GET_QUEUES	(0x09) /* get queue configuration */
+#define RNP_VF_GET_LINK		(0x10) /* get link status */
+
+#define RNP_VF_SET_VLAN_STRIP	(0x0a) /* VF Requests PF to set VLAN STRIP */
+#define RNP_VF_REG_RD		(0x0b) /* VF Read Reg */
+#define RNP_VF_GET_MAX_MTU	(0x0c) /* VF Get Max Mtu */
+#define RNP_VF_SET_MTU		(0x0d) /* VF Set Mtu */
+#define RNP_VF_GET_FW		(0x0e) /* VF Get Firmware Version */
+
+#define RNP_PF_VFNUM_MASK	GENMASK(26, 21)
+
+#define RNP_PF_SET_FCS		(0x10) /* PF set fcs status */
+#define RNP_PF_SET_PAUSE	(0x11) /* PF set pause status */
+#define RNP_PF_SET_FT_PADDING	(0x12) /* PF set ft padding status */
+#define RNP_PF_SET_VLAN_FILTER	(0x13) /* PF set ntuple status */
+#define RNP_PF_SET_VLAN		(0x14)
+#define RNP_PF_SET_LINK		(0x15)
+#define RNP_PF_SET_SPEED_40G	BIT(8)
+#define RNP_PF_SET_SPEED_10G	BIT(7)
+#define RNP_PF_SET_SPEED_1G	BIT(5)
+#define RNP_PF_SET_SPEED_100M	BIT(3)
+
+#define RNP_PF_SET_MTU		(0x16)
+#define RNP_PF_SET_RESET	(0x17)
+#define RNP_PF_LINK_UP		BIT(31)
+#define RNP_PF_SPEED_MASK	GENMASK(15, 0)
+
+/* Define mailbox register bits */
+#define RNP_PF_REMOVE		(0x0f)
+
+/* Mailbox API ID VF Request */
+/* length of permanent address message returned from PF */
+#define RNP_VF_PERMADDR_MSG_LEN (11)
+#define RNP_VF_TX_QUEUES	(1) /* number of Tx queues supported */
+#define RNP_VF_RX_QUEUES	(2) /* number of Rx queues supported */
+#define RNP_VF_TRANS_VLAN	(3) /* Indication of port vlan */
+#define RNP_VF_DEF_QUEUE	(4) /* Default queue offset */
+/* word in permanent address message with the current multicast type */
+#define RNP_VF_VLAN_WORD	(5)
+#define RNP_VF_PHY_TYPE_WORD	(6)
+#define RNP_VF_FW_VERSION_WORD	(7)
+#define RNP_VF_LINK_STATUS_WORD	(8)
+#define RNP_VF_AXI_MHZ		(9)
+#define RNP_VF_RNP_VF_FEATURE	(10)
+#define RNP_VF_RNP_VF_FILTER_EN	BIT(0)
+
+#define RNP_LINK_SPEED_UNKNOWN 0
+#define RNP_LINK_SPEED_10_FULL    BIT(2)
+#define RNP_LINK_SPEED_100_FULL   BIT(3)
+#define RNP_LINK_SPEED_1GB_FULL   BIT(4)
+#define RNP_LINK_SPEED_10GB_FULL  BIT(5)
+#define RNP_LINK_SPEED_40GB_FULL  BIT(6)
+#define RNP_LINK_SPEED_25GB_FULL  BIT(7)
+#define RNP_LINK_SPEED_50GB_FULL  BIT(8)
+#define RNP_LINK_SPEED_100GB_FULL BIT(9)
+#define RNP_LINK_SPEED_10_HALF    BIT(10)
+#define RNP_LINK_SPEED_100_HALF   BIT(11)
+#define RNP_LINK_SPEED_1GB_HALF   BIT(12)
+
+/* Mailbox API ID PF Request */
+#define RNP_VF_MC_TYPE_WORD		(3)
+#define RNP_VF_DMA_VERSION_WORD		(4)
+/* Get Queue write-back reference value */
+#define RNP_PF_CONTROL_PRING_MSG	(0x0100) /* PF control message */
+
+#define TSRN10_MBX_VECTOR_ID            (0)
+#define TSRN10_PF2VF_MBX_VEC_CTR(n)     (0xa5000 + 0x4 * (n))
+
+#define RNP_VF_INIT_TIMEOUT		(200) /* Number of retries to clear RSTI */
+#define RNP_VF_MBX_INIT_TIMEOUT		(2000) /* number of retries on mailbox */
+
+#define MBOX_CTRL_REQ			(1 << 0) /* WO */
+#define MBOX_CTRL_VF_HOLD_SHM		(1 << 2) /* VF:WR, PF:RO */
+#define VF_NUM_MASK 0x3f
+#define VFNUM(num)			((num) & VF_NUM_MASK)
+
+#define PF_VF_SHM(vf)	\
+	((0xa6000) + (64 * (vf))) /* for PF1 rtl will remap 6000 to 0xb000 */
+#define PF2VF_COUNTER(vf)		(PF_VF_SHM(vf) + 0)
+#define VF2PF_COUNTER(vf)		(PF_VF_SHM(vf) + 4)
+#define PF_VF_SHM_DATA(vf)		(PF_VF_SHM(vf) + 8)
+#define VF2PF_MBOX_CTRL(vf)		((0xa7000) + (4 * (vf)))
+
+/* Error Codes */
+#define RNP_ERR_INVALID_MAC_ADDR	(-1)
+#define RNP_ERR_MBX			(-100)
+
+#define RNP_MBX_DELAY_US		(100) /* Delay us for Retry */
+/* Max Retry Time */
+#define RNP_MBX_TIMEOUT_SECONDS	(2) /* Max Retry Time 2s */
+#define RNP_ARRAY_OPCODE_OFFSET	(0)
+#define RNP_ARRAY_CTRL_OFFSET	(1)
+
+void rnp_init_mbx_ops_pf(struct rnp_hw *hw);
+extern const struct rnp_mbx_api rnp_mbx_pf_ops;
+void *rnp_memzone_reserve(const char *name, unsigned int size);
+#endif
diff --git a/drivers/net/rnp/rnp_mbx_fw.c b/drivers/net/rnp/rnp_mbx_fw.c
new file mode 100644
index 0000000000..b7c986db12
--- /dev/null
+++ b/drivers/net/rnp/rnp_mbx_fw.c
@@ -0,0 +1,272 @@
+#include <stdio.h>
+#include <error.h>
+
+#include <rte_version.h>
+#include <ethdev_pci.h>
+#include <rte_malloc.h>
+#include <rte_alarm.h>
+
+#include "rnp.h"
+#include "rnp_mbx.h"
+#include "rnp_mbx_fw.h"
+#include "rnp_logs.h"
+
+static int
+rnp_fw_send_cmd_wait(struct rte_eth_dev *dev, struct mbx_fw_cmd_req *req,
+		     struct mbx_fw_cmd_reply *reply)
+{
+	const struct rnp_mbx_api *ops = RNP_DEV_TO_MBX_OPS(dev);
+	struct rnp_hw *hw = RNP_DEV_TO_HW(dev);
+	int err;
+
+	rte_spinlock_lock(&hw->fw_lock);
+
+	err = ops->write_posted(dev, (u32 *)req,
+			(req->datalen + MBX_REQ_HDR_LEN) / 4, MBX_FW);
+	if (err) {
+		RNP_PMD_LOG(ERR, "%s: write_posted failed! err:0x%x\n",
+				__func__, err);
+		rte_spinlock_unlock(&hw->fw_lock);
+		return err;
+	}
+
+	err = ops->read_posted(dev, (u32 *)reply, sizeof(*reply) / 4, MBX_FW);
+	rte_spinlock_unlock(&hw->fw_lock);
+	if (err) {
+		RNP_PMD_LOG(ERR,
+				"%s: read_posted failed! err:0x%x. "
+				"req-op:0x%x\n",
+				__func__,
+				err,
+				req->opcode);
+		goto err_quit;
+	}
+
+	if (reply->error_code) {
+		RNP_PMD_LOG(ERR,
+				"%s: reply err:0x%x. req-op:0x%x\n",
+				__func__,
+				reply->error_code,
+				req->opcode);
+		err = -reply->error_code;
+		goto err_quit;
+	}
+
+	return 0;
+err_quit:
+	RNP_PMD_LOG(ERR,
+			"%s:PF[%d]: req:%08x_%08x_%08x_%08x "
+			"reply:%08x_%08x_%08x_%08x\n",
+			__func__,
+			hw->function,
+			((int *)req)[0],
+			((int *)req)[1],
+			((int *)req)[2],
+			((int *)req)[3],
+			((int *)reply)[0],
+			((int *)reply)[1],
+			((int *)reply)[2],
+			((int *)reply)[3]);
+
+	return err;
+}
+
+static int rnp_mbx_fw_post_req(struct rte_eth_dev *dev,
+			       struct mbx_fw_cmd_req *req,
+			       struct mbx_req_cookie *cookie)
+{
+	const struct rnp_mbx_api *ops = RNP_DEV_TO_MBX_OPS(dev);
+	struct rnp_hw *hw = RNP_DEV_TO_HW(dev);
+	int err = 0;
+	int timeout_cnt;
+#define WAIT_MS 10
+
+	cookie->done = 0;
+
+	rte_spinlock_lock(&hw->fw_lock);
+
+	/* down_interruptible(&pf_cpu_lock); */
+	err = ops->write(hw, (u32 *)req,
+			(req->datalen + MBX_REQ_HDR_LEN) / 4, MBX_FW);
+	if (err) {
+		RNP_PMD_LOG(ERR, "rnp_write_mbx failed!\n");
+		goto quit;
+	}
+
+	timeout_cnt = cookie->timeout_ms / WAIT_MS;
+	while (timeout_cnt > 0) {
+		rte_delay_ms(WAIT_MS);
+		timeout_cnt--;
+		if (cookie->done)
+			break;
+	}
+
+quit:
+	rte_spinlock_unlock(&hw->fw_lock);
+	return err;
+}
+
+static int rnp_fw_get_capablity(struct rte_eth_dev *dev,
+				struct phy_abilities *abil)
+{
+	struct mbx_fw_cmd_reply reply;
+	struct mbx_fw_cmd_req req;
+	int err;
+
+	memset(&req, 0, sizeof(req));
+	memset(&reply, 0, sizeof(reply));
+
+	build_phy_abalities_req(&req, &req);
+
+	err = rnp_fw_send_cmd_wait(dev, &req, &reply);
+	if (err)
+		return err;
+
+	memcpy(abil, &reply.phy_abilities, sizeof(*abil));
+
+	return 0;
+}
+
+#define RNP_MBX_API_MAX_RETRY (10)
+int rnp_mbx_get_capability(struct rte_eth_dev *dev,
+			   int *lane_mask,
+			   int *nic_mode)
+{
+	struct rnp_hw *hw = RNP_DEV_TO_HW(dev);
+	struct phy_abilities ablity;
+	uint16_t temp_lmask;
+	uint16_t lane_bit = 0;
+	uint16_t retry = 0;
+	int lane_cnt = 0;
+	uint8_t lane_idx;
+	int err = -EIO;
+	uint8_t idx;
+
+	memset(&ablity, 0, sizeof(ablity));
+
+	/* enable CM3CPU to PF MBX IRQ */
+	do {
+		err = rnp_fw_get_capablity(dev, &ablity);
+		if (retry > RNP_MBX_API_MAX_RETRY)
+			break;
+		retry++;
+	} while (err);
+	if (!err) {
+		hw->lane_mask = ablity.lane_mask;
+		hw->nic_mode = ablity.nic_mode;
+		hw->pfvfnum = ablity.pfnum;
+		hw->fw_version = ablity.fw_version;
+		hw->axi_mhz = ablity.axi_mhz;
+		hw->fw_uid = ablity.fw_uid;
+		if (ablity.phy_type == PHY_TYPE_SGMII) {
+			hw->is_sgmii = 1;
+			hw->sgmii_phy_id = ablity.phy_id;
+		}
+
+		if (ablity.ext_ablity != 0xffffffff && ablity.e.valid) {
+			hw->ncsi_en = (ablity.e.ncsi_en == 1);
+			hw->ncsi_rar_entries = 1;
+		}
+
+		if (hw->nic_mode == RNP_SINGLE_10G &&
+				hw->fw_version >= 0x00050201 &&
+				ablity.speed == RTE_ETH_SPEED_NUM_10G) {
+			hw->force_speed_stat = FORCE_SPEED_STAT_DISABLED;
+			hw->force_10g_1g_speed_ablity = 1;
+		}
+
+		if (lane_mask)
+			*lane_mask = hw->lane_mask;
+		if (nic_mode)
+			*nic_mode = hw->nic_mode;
+
+		lane_cnt = __builtin_popcount(hw->lane_mask);
+		temp_lmask = hw->lane_mask;
+		for (idx = 0; idx < lane_cnt; idx++) {
+			hw->phy_port_ids[idx] = ablity.port_ids[idx];
+			lane_bit = ffs(temp_lmask) - 1;
+			lane_idx = ablity.port_ids[idx] % lane_cnt;
+			hw->lane_of_port[lane_idx] = lane_bit;
+			temp_lmask &= ~BIT(lane_bit);
+		}
+		hw->max_port_num = lane_cnt;
+	}
+
+	RNP_PMD_LOG(INFO,
+			"%s: nic-mode:%d lane_cnt:%d lane_mask:0x%x "
+			"pfvfnum:0x%x, fw_version:0x%08x, ports:%d-%d-%d-%d ncsi:en:%d\n",
+			__func__,
+			hw->nic_mode,
+			lane_cnt,
+			hw->lane_mask,
+			hw->pfvfnum,
+			ablity.fw_version,
+			ablity.port_ids[0],
+			ablity.port_ids[1],
+			ablity.port_ids[2],
+			ablity.port_ids[3],
+			hw->ncsi_en);
+
+	if (lane_cnt <= 0 || lane_cnt > 4)
+		return -EIO;
+
+	return err;
+}
+
+int rnp_mbx_link_event_enable(struct rte_eth_dev *dev, int enable)
+{
+	const struct rnp_mbx_api *ops = RNP_DEV_TO_MBX_OPS(dev);
+	struct rnp_hw *hw = RNP_DEV_TO_HW(dev);
+	struct mbx_fw_cmd_reply reply;
+	struct mbx_fw_cmd_req req;
+	int err, v;
+
+	memset(&req, 0, sizeof(req));
+	memset(&reply, 0, sizeof(reply));
+
+	rte_spinlock_lock(&hw->fw_lock);
+	if (enable) {
+		v = rnp_rd_reg(hw->link_sync);
+		v &= ~RNP_FIRMWARE_SYNC_MASK;
+		v |= RNP_FIRMWARE_SYNC_MAGIC;
+		rnp_wr_reg(hw->link_sync, v);
+	} else {
+		rnp_wr_reg(hw->link_sync, 0);
+	}
+	rte_spinlock_unlock(&hw->fw_lock);
+
+	build_link_set_event_mask(&req, BIT(EVT_LINK_UP),
+			(enable & 1) << EVT_LINK_UP, &req);
+
+	rte_spinlock_lock(&hw->fw_lock);
+	err = ops->write_posted(dev, (u32 *)&req,
+			(req.datalen + MBX_REQ_HDR_LEN) / 4, MBX_FW);
+	rte_spinlock_unlock(&hw->fw_lock);
+
+	rte_delay_ms(200);
+
+	return err;
+}
+
+int rnp_mbx_fw_reset_phy(struct rte_eth_dev *dev)
+{
+	struct rnp_hw *hw = RNP_DEV_TO_HW(dev);
+	struct mbx_fw_cmd_reply reply;
+	struct mbx_req_cookie *cookie;
+	struct mbx_fw_cmd_req req;
+
+	memset(&req, 0, sizeof(req));
+	memset(&reply, 0, sizeof(reply));
+
+	if (hw->mbx.irq_enabled) {
+		cookie = rnp_memzone_reserve(hw->cookie_p_name, 0);
+		if (!cookie)
+			return -ENOMEM;
+		memset(cookie->priv, 0, cookie->priv_len);
+		build_reset_phy_req(&req, cookie);
+		return rnp_mbx_fw_post_req(dev, &req, cookie);
+	}
+	build_reset_phy_req(&req, &req);
+
+	return rnp_fw_send_cmd_wait(dev, &req, &reply);
+}
diff --git a/drivers/net/rnp/rnp_mbx_fw.h b/drivers/net/rnp/rnp_mbx_fw.h
new file mode 100644
index 0000000000..439090b5a3
--- /dev/null
+++ b/drivers/net/rnp/rnp_mbx_fw.h
@@ -0,0 +1,22 @@
+#ifndef __RNP_MBX_FW_H__
+#define __RNP_MBX_FW_H__
+
+struct mbx_fw_cmd_reply;
+typedef void (*cookie_cb)(struct mbx_fw_cmd_reply *reply, void *priv);
+#define RNP_MAX_SHARE_MEM (8 * 8)
+struct mbx_req_cookie {
+	int magic;
+#define COOKIE_MAGIC 0xCE
+	cookie_cb cb;
+	int timeout_ms;
+	int errcode;
+
+	/* wait_queue_head_t wait; */
+	volatile int done;
+	int priv_len;
+	char priv[RNP_MAX_SHARE_MEM];
+};
+struct mbx_fw_cmd_reply {
+} __rte_cache_aligned;
+
+#endif /* __RNP_MBX_FW_H__*/
-- 
2.27.0