d72ce66556
For tx checksum offload it is not mandatory to provide a valid packet_type in addition to a valid ol_flags. This patch only use ol_flags information for this feature as a performance improvement. Signed-off-by: Liron Himi <lironh@marvell.com> Reviewed-by: Yuri Chipchev <yuric@marvell.com> Tested-by: Liron Himi <lironh@marvell.com>
94 lines
2.4 KiB
C
94 lines
2.4 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright(c) 2018 Marvell International Ltd.
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* Copyright(c) 2018 Semihalf.
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* All rights reserved.
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*/
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#ifndef _MVNETA_ETHDEV_H_
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#define _MVNETA_ETHDEV_H_
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#include <rte_ethdev.h>
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#include <rte_malloc.h>
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#include <rte_log.h>
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/*
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* container_of is defined by both DPDK and MUSDK,
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* we'll declare only one version.
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*
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* Note that it is not used in this PMD anyway.
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*/
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#ifdef container_of
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#undef container_of
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#endif
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#include <drivers/mv_neta.h>
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#include <drivers/mv_neta_ppio.h>
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/** Packet offset inside RX buffer. */
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#define MRVL_NETA_PKT_OFFS 64
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/** Maximum number of rx/tx queues per port */
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#define MRVL_NETA_RXQ_MAX 8
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#define MRVL_NETA_TXQ_MAX 8
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/** Minimum/maximum number of descriptors in tx queue */
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#define MRVL_NETA_TXD_MIN 16
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#define MRVL_NETA_TXD_MAX 2048
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/** Tx queue descriptors alignment in B */
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#define MRVL_NETA_TXD_ALIGN 32
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/** Minimum/maximum number of descriptors in rx queue */
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#define MRVL_NETA_RXD_MIN 16
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#define MRVL_NETA_RXD_MAX 2048
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/** Rx queue descriptors alignment in B */
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#define MRVL_NETA_RXD_ALIGN 32
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#define MRVL_NETA_VLAN_TAG_LEN 4
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#define MRVL_NETA_ETH_HDRS_LEN (RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN + \
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MRVL_NETA_VLAN_TAG_LEN)
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#define MRVL_NETA_HDRS_LEN (MV_MH_SIZE + MRVL_NETA_ETH_HDRS_LEN)
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#define MRVL_NETA_MTU_TO_MRU(mtu) ((mtu) + MRVL_NETA_HDRS_LEN)
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#define MRVL_NETA_MRU_TO_MTU(mru) ((mru) - MRVL_NETA_HDRS_LEN)
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/** Rx offloads capabilities */
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#define MVNETA_RX_OFFLOADS (DEV_RX_OFFLOAD_JUMBO_FRAME | \
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DEV_RX_OFFLOAD_CHECKSUM)
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/** Tx offloads capabilities */
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#define MVNETA_TX_OFFLOAD_CHECKSUM (DEV_TX_OFFLOAD_IPV4_CKSUM | \
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DEV_TX_OFFLOAD_UDP_CKSUM | \
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DEV_TX_OFFLOAD_TCP_CKSUM)
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#define MVNETA_TX_OFFLOADS (MVNETA_TX_OFFLOAD_CHECKSUM | \
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DEV_TX_OFFLOAD_MULTI_SEGS)
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#define MVNETA_TX_PKT_OFFLOADS (PKT_TX_IP_CKSUM | \
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PKT_TX_TCP_CKSUM | \
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PKT_TX_UDP_CKSUM)
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struct mvneta_priv {
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/* Hot fields, used in fast path. */
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struct neta_ppio *ppio; /**< Port handler pointer */
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uint8_t pp_id;
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uint8_t ppio_id; /* ppio port id */
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uint8_t uc_mc_flushed;
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uint8_t multiseg;
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struct neta_ppio_params ppio_params;
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uint64_t rate_max;
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struct rte_eth_stats prev_stats;
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};
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/** Current log type. */
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extern int mvneta_logtype;
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#define MVNETA_LOG(level, fmt, args...) \
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rte_log(RTE_LOG_ ## level, mvneta_logtype, "%s(): " fmt "\n", \
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__func__, ##args)
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#endif /* _MVNETA_ETHDEV_H_ */
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