ef5baf3486
There is a common macro __rte_packed for packing structs, which is now used where appropriate for consistency. Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
89 lines
2.7 KiB
C
89 lines
2.7 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright (c) 2015-2018 Atomic Rules LLC
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*/
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#ifndef _ARK_PKTCHKR_H_
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#define _ARK_PKTCHKR_H_
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#include <stdint.h>
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#include <inttypes.h>
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#define ARK_PKTCHKR_BASE_ADR 0x90000
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typedef void *ark_pkt_chkr_t;
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/* The packet checker is an internal Arkville hardware module, which
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* verifies packet streams generated from the corresponding packet
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* generator. This module is used for Arkville testing.
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* This module is *not* intended for end-user manipulation, hence
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* there is minimal documentation.
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*/
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/*
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* This are overlay structures to a memory mapped FPGA device. These
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* structs will never be instantiated in ram memory
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*/
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struct ark_pkt_chkr_stat_regs {
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uint32_t r0;
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uint32_t pkt_start_stop;
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uint32_t pkt_ctrl;
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uint32_t pkts_rcvd;
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uint64_t bytes_rcvd;
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uint32_t pkts_ok;
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uint32_t pkts_mismatch;
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uint32_t pkts_err;
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uint32_t first_mismatch;
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uint32_t resync_events;
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uint32_t pkts_missing;
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uint32_t min_latency;
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uint32_t max_latency;
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} __rte_packed;
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struct ark_pkt_chkr_ctl_regs {
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uint32_t pkt_ctrl;
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uint32_t pkt_payload;
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uint32_t pkt_size_min;
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uint32_t pkt_size_max;
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uint32_t pkt_size_incr;
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uint32_t num_pkts;
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uint32_t pkts_sent;
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uint32_t src_mac_addr_l;
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uint32_t src_mac_addr_h;
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uint32_t dst_mac_addr_l;
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uint32_t dst_mac_addr_h;
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uint32_t eth_type;
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uint32_t hdr_dw[7];
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} __rte_packed;
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struct ark_pkt_chkr_inst {
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struct rte_eth_dev_info *dev_info;
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volatile struct ark_pkt_chkr_stat_regs *sregs;
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volatile struct ark_pkt_chkr_ctl_regs *cregs;
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int l2_mode;
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int ordinal;
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};
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/* packet checker functions */
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ark_pkt_chkr_t ark_pktchkr_init(void *addr, int ord, int l2_mode);
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void ark_pktchkr_uninit(ark_pkt_chkr_t handle);
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void ark_pktchkr_run(ark_pkt_chkr_t handle);
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int ark_pktchkr_stopped(ark_pkt_chkr_t handle);
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void ark_pktchkr_stop(ark_pkt_chkr_t handle);
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int ark_pktchkr_is_running(ark_pkt_chkr_t handle);
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int ark_pktchkr_get_pkts_sent(ark_pkt_chkr_t handle);
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void ark_pktchkr_set_payload_byte(ark_pkt_chkr_t handle, uint32_t b);
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void ark_pktchkr_set_pkt_size_min(ark_pkt_chkr_t handle, uint32_t x);
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void ark_pktchkr_set_pkt_size_max(ark_pkt_chkr_t handle, uint32_t x);
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void ark_pktchkr_set_pkt_size_incr(ark_pkt_chkr_t handle, uint32_t x);
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void ark_pktchkr_set_num_pkts(ark_pkt_chkr_t handle, uint32_t x);
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void ark_pktchkr_set_src_mac_addr(ark_pkt_chkr_t handle, uint64_t mac_addr);
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void ark_pktchkr_set_dst_mac_addr(ark_pkt_chkr_t handle, uint64_t mac_addr);
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void ark_pktchkr_set_eth_type(ark_pkt_chkr_t handle, uint32_t x);
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void ark_pktchkr_set_hdr_dW(ark_pkt_chkr_t handle, uint32_t *hdr);
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void ark_pktchkr_parse(char *args);
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void ark_pktchkr_setup(ark_pkt_chkr_t handle);
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void ark_pktchkr_dump_stats(ark_pkt_chkr_t handle);
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int ark_pktchkr_wait_done(ark_pkt_chkr_t handle);
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#endif
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