dpdk-fm10k/drivers/net/ark/ark_pktchkr.h
Thomas Monjalon ef5baf3486 replace packed attributes
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>
2020-04-16 18:16:46 +02:00

89 lines
2.7 KiB
C

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