numam-dpdk/drivers/net/cnxk/cn9k_ethdev.h

/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright(C) 2021 Marvell.
 */
#ifndef __CN9K_ETHDEV_H__
#define __CN9K_ETHDEV_H__

#include <cnxk_ethdev.h>
#include <cnxk_security.h>
#include <cnxk_security_ar.h>

struct cn9k_eth_txq {
	uint64_t cmd[8];
	int64_t fc_cache_pkts;
	uint64_t *fc_mem;
	void *lmt_addr;
	rte_iova_t io_addr;
	uint64_t lso_tun_fmt;
	uint16_t sqes_per_sqb_log2;
	int16_t nb_sqb_bufs_adj;
	rte_iova_t cpt_io_addr;
	uint64_t sa_base;
	uint64_t *cpt_fc;
	uint16_t cpt_desc;
} __plt_cache_aligned;

struct cn9k_eth_rxq {
	uint64_t mbuf_initializer;
	uint64_t data_off;
	uintptr_t desc;
	void *lookup_mem;
	uintptr_t cq_door;
	uint64_t wdata;
	int64_t *cq_status;
	uint32_t head;
	uint32_t qmask;
	uint32_t available;
	uint16_t rq;
	struct cnxk_timesync_info *tstamp;
} __plt_cache_aligned;

/* Private data in sw rsvd area of struct roc_onf_ipsec_inb_sa */
struct cn9k_inb_priv_data {
	void *userdata;
	uint32_t replay_win_sz;
	struct cnxk_on_ipsec_ar ar;
	struct cnxk_eth_sec_sess *eth_sec;
};

/* Private data in sw rsvd area of struct roc_onf_ipsec_outb_sa */
struct cn9k_outb_priv_data {
	union {
		uint64_t esn;
		struct {
			uint32_t seq;
			uint32_t esn_hi;
		};
	};

	/* Rlen computation data */
	struct cnxk_ipsec_outb_rlens rlens;

	/* IP identifier */
	uint16_t ip_id;

	/* SA index */
	uint32_t sa_idx;

	/* Flags */
	uint16_t copy_salt : 1;

	/* Salt */
	uint32_t nonce;

	/* User data pointer */
	void *userdata;

	/* Back pointer to eth sec session */
	struct cnxk_eth_sec_sess *eth_sec;
};

struct cn9k_sec_sess_priv {
	union {
		struct {
			uint32_t sa_idx;
			uint8_t inb_sa : 1;
			uint8_t rsvd1 : 2;
			uint8_t roundup_byte : 5;
			uint8_t roundup_len;
			uint16_t partial_len;
		};

		uint64_t u64;
	};
} __rte_packed;

/* Rx and Tx routines */
void cn9k_eth_set_rx_function(struct rte_eth_dev *eth_dev);
void cn9k_eth_set_tx_function(struct rte_eth_dev *eth_dev);

/* Security context setup */
void cn9k_eth_sec_ops_override(void);

#endif /* __CN9K_ETHDEV_H__ */