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/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2018 Marvell International Ltd.
* Copyright(c) 2018 Semihalf.
* All rights reserved.
*/
#ifndef _MVNETA_ETHDEV_H_
#define _MVNETA_ETHDEV_H_
#include <ethdev_driver.h>
#include <rte_malloc.h>
#include <rte_log.h>
/*
* container_of is defined by both DPDK and MUSDK,
* we'll declare only one version.
*
* Note that it is not used in this PMD anyway.
*/
#ifdef container_of
#undef container_of
#endif
#include <drivers/mv_neta.h>
#include <drivers/mv_neta_ppio.h>
/** Packet offset inside RX buffer. */
#define MRVL_NETA_PKT_OFFS 64
/** Maximum number of rx/tx queues per port */
#define MRVL_NETA_RXQ_MAX 8
#define MRVL_NETA_TXQ_MAX 8
/** Minimum/maximum number of descriptors in tx queue */
#define MRVL_NETA_TXD_MIN 16
#define MRVL_NETA_TXD_MAX 2048
/** Tx queue descriptors alignment in B */
#define MRVL_NETA_TXD_ALIGN 32
/** Minimum/maximum number of descriptors in rx queue */
#define MRVL_NETA_RXD_MIN 16
#define MRVL_NETA_RXD_MAX 2048
/** Rx queue descriptors alignment in B */
#define MRVL_NETA_RXD_ALIGN 32
#define MRVL_NETA_ETH_HDRS_LEN (RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN + \
RTE_VLAN_HLEN)
#define MRVL_NETA_HDRS_LEN (MV_MH_SIZE + MRVL_NETA_ETH_HDRS_LEN)
#define MRVL_NETA_MTU_TO_MRU(mtu) ((mtu) + MRVL_NETA_HDRS_LEN)
#define MRVL_NETA_MRU_TO_MTU(mru) ((mru) - MRVL_NETA_HDRS_LEN)
/** Rx offloads capabilities */
#define MVNETA_RX_OFFLOADS (RTE_ETH_RX_OFFLOAD_CHECKSUM)
/** Tx offloads capabilities */
#define MVNETA_TX_OFFLOAD_CHECKSUM (RTE_ETH_TX_OFFLOAD_IPV4_CKSUM | \
RTE_ETH_TX_OFFLOAD_UDP_CKSUM | \
RTE_ETH_TX_OFFLOAD_TCP_CKSUM)
#define MVNETA_TX_OFFLOADS (MVNETA_TX_OFFLOAD_CHECKSUM | \
RTE_ETH_TX_OFFLOAD_MULTI_SEGS)
#define MVNETA_TX_PKT_OFFLOADS (RTE_MBUF_F_TX_IP_CKSUM | \
RTE_MBUF_F_TX_TCP_CKSUM | \
RTE_MBUF_F_TX_UDP_CKSUM)
struct mvneta_priv {
/* Hot fields, used in fast path. */
struct neta_ppio *ppio; /**< Port handler pointer */
uint8_t pp_id;
uint8_t ppio_id; /* ppio port id */
uint8_t uc_mc_flushed;
uint8_t multiseg;
struct neta_ppio_params ppio_params;
uint64_t rate_max;
struct rte_eth_stats prev_stats;
};
/** Current log type. */
extern int mvneta_logtype;
#define RTE_LOGTYPE_MVNETA mvneta_logtype
#define MVNETA_LOG(level, ...) \
RTE_LOG_LINE_PREFIX(level, MVNETA, "%s(): ", __func__, __VA_ARGS__)
#endif /* _MVNETA_ETHDEV_H_ */
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