projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 9f95a23c TL |
1 | /* SPDX-License-Identifier: BSD-3-Clause |
| 2 | * Copyright (c) 2015-2018 Atomic Rules LLC | |
| 11fdf7f2 TL |
3 | */ |
| 4 | ||
| 5 | #ifndef _ARK_PKTCHKR_H_ | |
| 6 | #define _ARK_PKTCHKR_H_ | |
| 7 | ||
| 8 | #include <stdint.h> | |
| 9 | #include <inttypes.h> | |
| 10 | ||
| 11 | #define ARK_PKTCHKR_BASE_ADR 0x90000 | |
| 12 | ||
| 13 | typedef void *ark_pkt_chkr_t; | |
| 14 | ||
| 15 | /* The packet checker is an internal Arkville hardware module, which | |
| 16 | * verifies packet streams generated from the corresponding packet | |
| 17 | * generator. This module is used for Arkville testing. | |
| 18 | * This module is *not* intended for end-user manipulation, hence | |
| 19 | * there is minimal documentation. | |
| 20 | */ | |
| 21 | ||
| 22 | /* | |
| 23 | * This are overlay structures to a memory mapped FPGA device. These | |
| 24 | * structs will never be instantiated in ram memory | |
| 25 | */ | |
| 26 | struct ark_pkt_chkr_stat_regs { | |
| 27 | uint32_t r0; | |
| 28 | uint32_t pkt_start_stop; | |
| 29 | uint32_t pkt_ctrl; | |
| 30 | uint32_t pkts_rcvd; | |
| 31 | uint64_t bytes_rcvd; | |
| 32 | uint32_t pkts_ok; | |
| 33 | uint32_t pkts_mismatch; | |
| 34 | uint32_t pkts_err; | |
| 35 | uint32_t first_mismatch; | |
| 36 | uint32_t resync_events; | |
| 37 | uint32_t pkts_missing; | |
| 38 | uint32_t min_latency; | |
| 39 | uint32_t max_latency; | |
| 40 | } __attribute__ ((packed)); | |
| 41 | ||
| 42 | struct ark_pkt_chkr_ctl_regs { | |
| 43 | uint32_t pkt_ctrl; | |
| 44 | uint32_t pkt_payload; | |
| 45 | uint32_t pkt_size_min; | |
| 46 | uint32_t pkt_size_max; | |
| 47 | uint32_t pkt_size_incr; | |
| 48 | uint32_t num_pkts; | |
| 49 | uint32_t pkts_sent; | |
| 50 | uint32_t src_mac_addr_l; | |
| 51 | uint32_t src_mac_addr_h; | |
| 52 | uint32_t dst_mac_addr_l; | |
| 53 | uint32_t dst_mac_addr_h; | |
| 54 | uint32_t eth_type; | |
| 55 | uint32_t hdr_dw[7]; | |
| 56 | } __attribute__ ((packed)); | |
| 57 | ||
| 58 | struct ark_pkt_chkr_inst { | |
| 59 | struct rte_eth_dev_info *dev_info; | |
| 60 | volatile struct ark_pkt_chkr_stat_regs *sregs; | |
| 61 | volatile struct ark_pkt_chkr_ctl_regs *cregs; | |
| 62 | int l2_mode; | |
| 63 | int ordinal; | |
| 64 | }; | |
| 65 | ||
| 66 | /* packet checker functions */ | |
| 67 | ark_pkt_chkr_t ark_pktchkr_init(void *addr, int ord, int l2_mode); | |
| 68 | void ark_pktchkr_uninit(ark_pkt_chkr_t handle); | |
| 69 | void ark_pktchkr_run(ark_pkt_chkr_t handle); | |
| 70 | int ark_pktchkr_stopped(ark_pkt_chkr_t handle); | |
| 71 | void ark_pktchkr_stop(ark_pkt_chkr_t handle); | |
| 72 | int ark_pktchkr_is_running(ark_pkt_chkr_t handle); | |
| 73 | int ark_pktchkr_get_pkts_sent(ark_pkt_chkr_t handle); | |
| 74 | void ark_pktchkr_set_payload_byte(ark_pkt_chkr_t handle, uint32_t b); | |
| 75 | void ark_pktchkr_set_pkt_size_min(ark_pkt_chkr_t handle, uint32_t x); | |
| 76 | void ark_pktchkr_set_pkt_size_max(ark_pkt_chkr_t handle, uint32_t x); | |
| 77 | void ark_pktchkr_set_pkt_size_incr(ark_pkt_chkr_t handle, uint32_t x); | |
| 78 | void ark_pktchkr_set_num_pkts(ark_pkt_chkr_t handle, uint32_t x); | |
| 79 | void ark_pktchkr_set_src_mac_addr(ark_pkt_chkr_t handle, uint64_t mac_addr); | |
| 80 | void ark_pktchkr_set_dst_mac_addr(ark_pkt_chkr_t handle, uint64_t mac_addr); | |
| 81 | void ark_pktchkr_set_eth_type(ark_pkt_chkr_t handle, uint32_t x); | |
| 82 | void ark_pktchkr_set_hdr_dW(ark_pkt_chkr_t handle, uint32_t *hdr); | |
| 83 | void ark_pktchkr_parse(char *args); | |
| 84 | void ark_pktchkr_setup(ark_pkt_chkr_t handle); | |
| 85 | void ark_pktchkr_dump_stats(ark_pkt_chkr_t handle); | |
| 86 | int ark_pktchkr_wait_done(ark_pkt_chkr_t handle); | |
| 87 | ||
| 88 | #endif |