1 /* SPDX-License-Identifier: BSD-3-Clause
3 * Copyright (c) 2014-2016 Freescale Semiconductor, Inc. All rights reserved.
7 #ifndef __DPAA_ETHDEV_H__
8 #define __DPAA_ETHDEV_H__
12 #include <rte_ethdev.h>
20 #define DPAA_MBUF_HW_ANNOTATION 64
21 #define DPAA_FD_PTA_SIZE 64
23 #if (DPAA_MBUF_HW_ANNOTATION + DPAA_FD_PTA_SIZE) > RTE_PKTMBUF_HEADROOM
24 #error "Annotation requirement is more than RTE_PKTMBUF_HEADROOM"
27 /* we will re-use the HEADROOM for annotation in RX */
28 #define DPAA_HW_BUF_RESERVE 0
29 #define DPAA_PACKET_LAYOUT_ALIGN 64
31 /* Alignment to use for cpu-local structs to avoid coherency problems. */
32 #define MAX_CACHELINE 64
34 #define DPAA_MIN_RX_BUF_SIZE 512
35 #define DPAA_MAX_RX_PKT_LEN 10240
37 /* RX queue tail drop threshold
38 * currently considering 32 KB packets.
40 #define CONG_THRESHOLD_RX_Q (32 * 1024)
42 /*max mac filter for memac(8) including primary mac addr*/
43 #define DPAA_MAX_MAC_FILTER (MEMAC_NUM_OF_PADDRS + 1)
45 /*Maximum number of slots available in TX ring*/
46 #define MAX_TX_RING_SLOTS 8
48 /* PCD frame queues */
49 #define DPAA_PCD_FQID_START 0x400
50 #define DPAA_PCD_FQID_MULTIPLIER 0x100
51 #define DPAA_DEFAULT_NUM_PCD_QUEUES 1
53 #define DPAA_IF_TX_PRIORITY 3
54 #define DPAA_IF_RX_PRIORITY 4
55 #define DPAA_IF_DEBUG_PRIORITY 7
57 #define DPAA_IF_RX_ANNOTATION_STASH 1
58 #define DPAA_IF_RX_DATA_STASH 1
59 #define DPAA_IF_RX_CONTEXT_STASH 0
61 /* Each "debug" FQ is represented by one of these */
62 #define DPAA_DEBUG_FQ_RX_ERROR 0
63 #define DPAA_DEBUG_FQ_TX_ERROR 1
65 #define DPAA_RSS_OFFLOAD_ALL ( \
67 ETH_RSS_NONFRAG_IPV4_TCP | \
68 ETH_RSS_NONFRAG_IPV4_UDP | \
69 ETH_RSS_NONFRAG_IPV4_SCTP | \
71 ETH_RSS_NONFRAG_IPV6_TCP | \
72 ETH_RSS_NONFRAG_IPV6_UDP | \
73 ETH_RSS_NONFRAG_IPV6_SCTP)
75 #define DPAA_TX_CKSUM_OFFLOAD_MASK ( \
80 /* DPAA Frame descriptor macros */
82 #define DPAA_FD_CMD_FCO 0x80000000
83 /**< Frame queue Context Override */
84 #define DPAA_FD_CMD_RPD 0x40000000
85 /**< Read Prepended Data */
86 #define DPAA_FD_CMD_UPD 0x20000000
87 /**< Update Prepended Data */
88 #define DPAA_FD_CMD_DTC 0x10000000
89 /**< Do IP/TCP/UDP Checksum */
90 #define DPAA_FD_CMD_DCL4C 0x10000000
91 /**< Didn't calculate L4 Checksum */
92 #define DPAA_FD_CMD_CFQ 0x00ffffff
93 /**< Confirmation Frame Queue */
95 /* Each network interface is represented by one of these */
99 const struct fm_eth_port_cfg *cfg;
100 struct qman_fq *rx_queues;
101 struct qman_fq *tx_queues;
102 struct qman_fq debug_queues[2];
103 uint16_t nb_rx_queues;
104 uint16_t nb_tx_queues;
107 struct dpaa_bp_info *bp_info;
108 struct rte_eth_fc_conf *fc_conf;
111 struct dpaa_if_stats {
112 /* Rx Statistics Counter */
113 uint64_t reoct; /**<Rx Eth Octets Counter */
114 uint64_t roct; /**<Rx Octet Counters */
115 uint64_t raln; /**<Rx Alignment Error Counter */
116 uint64_t rxpf; /**<Rx valid Pause Frame */
117 uint64_t rfrm; /**<Rx Frame counter */
118 uint64_t rfcs; /**<Rx frame check seq error */
119 uint64_t rvlan; /**<Rx Vlan Frame Counter */
120 uint64_t rerr; /**<Rx Frame error */
121 uint64_t ruca; /**<Rx Unicast */
122 uint64_t rmca; /**<Rx Multicast */
123 uint64_t rbca; /**<Rx Broadcast */
124 uint64_t rdrp; /**<Rx Dropped Packet */
125 uint64_t rpkt; /**<Rx packet */
126 uint64_t rund; /**<Rx undersized packets */
128 uint64_t rovr; /**<Rx oversized but good */
129 uint64_t rjbr; /**<Rx oversized with bad csum */
130 uint64_t rfrg; /**<Rx fragment Packet */
131 uint64_t rcnp; /**<Rx control packets (0x8808 */
132 uint64_t rdrntp; /**<Rx dropped due to FIFO overflow */
133 uint32_t res01d0[12];
134 /* Tx Statistics Counter */
135 uint64_t teoct; /**<Tx eth octets */
136 uint64_t toct; /**<Tx Octets */
138 uint64_t txpf; /**<Tx valid pause frame */
139 uint64_t tfrm; /**<Tx frame counter */
140 uint64_t tfcs; /**<Tx FCS error */
141 uint64_t tvlan; /**<Tx Vlan Frame */
142 uint64_t terr; /**<Tx frame error */
143 uint64_t tuca; /**<Tx Unicast */
144 uint64_t tmca; /**<Tx Multicast */
145 uint64_t tbca; /**<Tx Broadcast */
147 uint64_t tpkt; /**<Tx Packet */
148 uint64_t tund; /**<Tx Undersized */