diff options
Diffstat (limited to 'drivers/net/mvneta/mvneta_ethdev.h')
-rw-r--r-- | drivers/net/mvneta/mvneta_ethdev.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/drivers/net/mvneta/mvneta_ethdev.h b/drivers/net/mvneta/mvneta_ethdev.h new file mode 100644 index 00000000..101b0a81 --- /dev/null +++ b/drivers/net/mvneta/mvneta_ethdev.h @@ -0,0 +1,79 @@ +/* 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 <rte_ethdev.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_VLAN_TAG_LEN 4 +#define MRVL_NETA_ETH_HDRS_LEN (ETHER_HDR_LEN + ETHER_CRC_LEN + \ + MRVL_NETA_VLAN_TAG_LEN) + +#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) + + +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 MVNETA_LOG(level, fmt, args...) \ + rte_log(RTE_LOG_ ## level, mvneta_logtype, "%s(): " fmt "\n", \ + __func__, ##args) + +#endif /* _MVNETA_ETHDEV_H_ */ |