global_data.c

/*
 * DPVS is a software load balancer (Virtual Server) based on DPDK.
 *
 * Copyright (C) 2021 iQIYI (www.iqiyi.com).
 * All Rights Reserved.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 */

#include <rte_cycles.h>
#include "global_data.h"

RTE_DEFINE_PER_LCORE(uint32_t, g_dpvs_poll_tick);

uint64_t g_cycles_per_sec;

dpvs_lcore_role_t g_lcore_role[DPVS_MAX_LCORE];
int g_lcore_index[DPVS_MAX_LCORE];

int g_lcore_num;
lcoreid_t g_master_lcore_id;
lcoreid_t g_kni_lcore_id = 0; /* By default g_kni_lcore_id is 0 and it indicates KNI core is not configured. */
uint8_t g_slave_lcore_num;
uint8_t g_isol_rx_lcore_num;
uint64_t g_slave_lcore_mask;
uint64_t g_isol_rx_lcore_mask;

int global_data_init(void)
{
    int i;

    g_cycles_per_sec = rte_get_timer_hz();
    g_lcore_num = 0;

    for (i = 0; i < DPVS_MAX_LCORE; i++) {
        g_lcore_role[i] = LCORE_ROLE_IDLE;
        g_lcore_index[i] = -1;
    }

    return EDPVS_OK;
}

int global_data_term(void)
{
    return EDPVS_OK;
}