1 /* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright(c) 2018 Marvell International Ltd. 3 * Copyright(c) 2018 Semihalf. 4 * All rights reserved. 5 */ 6 7 #ifndef _MVNETA_ETHDEV_H_ 8 #define _MVNETA_ETHDEV_H_ 9 10 #include <rte_ethdev.h> 11 #include <rte_malloc.h> 12 #include <rte_log.h> 13 14 /* 15 * container_of is defined by both DPDK and MUSDK, 16 * we'll declare only one version. 17 * 18 * Note that it is not used in this PMD anyway. 19 */ 20 #ifdef container_of 21 #undef container_of 22 #endif 23 24 #include <drivers/mv_neta.h> 25 #include <drivers/mv_neta_ppio.h> 26 27 /** Packet offset inside RX buffer. */ 28 #define MRVL_NETA_PKT_OFFS 64 29 30 /** Maximum number of rx/tx queues per port */ 31 #define MRVL_NETA_RXQ_MAX 8 32 #define MRVL_NETA_TXQ_MAX 8 33 34 /** Minimum/maximum number of descriptors in tx queue */ 35 #define MRVL_NETA_TXD_MIN 16 36 #define MRVL_NETA_TXD_MAX 2048 37 38 /** Tx queue descriptors alignment in B */ 39 #define MRVL_NETA_TXD_ALIGN 32 40 41 /** Minimum/maximum number of descriptors in rx queue */ 42 #define MRVL_NETA_RXD_MIN 16 43 #define MRVL_NETA_RXD_MAX 2048 44 45 /** Rx queue descriptors alignment in B */ 46 #define MRVL_NETA_RXD_ALIGN 32 47 48 #define MRVL_NETA_VLAN_TAG_LEN 4 49 #define MRVL_NETA_ETH_HDRS_LEN (RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN + \ 50 MRVL_NETA_VLAN_TAG_LEN) 51 52 #define MRVL_NETA_HDRS_LEN (MV_MH_SIZE + MRVL_NETA_ETH_HDRS_LEN) 53 #define MRVL_NETA_MTU_TO_MRU(mtu) ((mtu) + MRVL_NETA_HDRS_LEN) 54 #define MRVL_NETA_MRU_TO_MTU(mru) ((mru) - MRVL_NETA_HDRS_LEN) 55 56 /** Rx offloads capabilities */ 57 #define MVNETA_RX_OFFLOADS (DEV_RX_OFFLOAD_JUMBO_FRAME | \ 58 DEV_RX_OFFLOAD_CHECKSUM) 59 60 /** Tx offloads capabilities */ 61 #define MVNETA_TX_OFFLOAD_CHECKSUM (DEV_TX_OFFLOAD_IPV4_CKSUM | \ 62 DEV_TX_OFFLOAD_UDP_CKSUM | \ 63 DEV_TX_OFFLOAD_TCP_CKSUM) 64 #define MVNETA_TX_OFFLOADS (MVNETA_TX_OFFLOAD_CHECKSUM | \ 65 DEV_TX_OFFLOAD_MULTI_SEGS) 66 67 #define MVNETA_TX_PKT_OFFLOADS (PKT_TX_IP_CKSUM | \ 68 PKT_TX_TCP_CKSUM | \ 69 PKT_TX_UDP_CKSUM) 70 71 struct mvneta_priv { 72 /* Hot fields, used in fast path. */ 73 struct neta_ppio *ppio; /**< Port handler pointer */ 74 75 uint8_t pp_id; 76 uint8_t ppio_id; /* ppio port id */ 77 uint8_t uc_mc_flushed; 78 uint8_t multiseg; 79 80 struct neta_ppio_params ppio_params; 81 82 uint64_t rate_max; 83 struct rte_eth_stats prev_stats; 84 }; 85 86 /** Current log type. */ 87 extern int mvneta_logtype; 88 89 #define MVNETA_LOG(level, fmt, args...) \ 90 rte_log(RTE_LOG_ ## level, mvneta_logtype, "%s(): " fmt "\n", \ 91 __func__, ##args) 92 93 #endif /* _MVNETA_ETHDEV_H_ */ 94