Function ipfw_pr_cfg_handler

lib/ff_config.c:480–538

#ifdef FF_IPFW
static int
ipfw_pr_cfg_handler(struct ff_port_cfg *cur_port_cfg, struct ff_vlan_cfg *cur_vlan_cfg)
{
    //vip cfg
    int ret, nb_vip, i;
    char *vip_addr_array[VIP_MAX_NUM], *vip_addr_mask_array[2], *vip_addr_str;
    struct ff_ipfw_pr_cfg *vipfw_pr_cfg_p;

    if (cur_port_cfg) {
        vip_addr_str = cur_port_cfg->pr_addr_str;
    } else if (cur_vlan_cfg) {
        vip_addr_str = cur_vlan_cfg->pr_addr_str;
    } else {
        fprintf(stdout, "ipfw_pr_cfg_handlercur_port_cfg and cur_vlan_cfg both NULL, not set vip_addr\n");
        return 1;
    }

    ret = rte_strsplit(vip_addr_str, strlen(vip_addr_str), &vip_addr_array[0], VIP_MAX_NUM, ';');
    if (ret <= 0) {
        fprintf(stdout, "ipfw_pr_cfg_handler nb_vip is 0, not set vip_addr or set invalid vip_addr %s\n",
            vip_addr_str);
        return 1;
    }

    nb_vip = ret;

    vipfw_pr_cfg_p = (struct ff_ipfw_pr_cfg *)calloc(nb_vip, sizeof(struct ff_ipfw_pr_cfg));
    if (vipfw_pr_cfg_p == NULL) {
        fprintf(stderr, "ipfw_pr_cfg_handler malloc failed\n");
        goto err;
    }

    for (i = 0; i < nb_vip; i++) {
        vip_addr_str = vip_addr_array[i];
        ret = rte_strsplit(vip_addr_str, strlen(vip_addr_str), &vip_addr_mask_array[0], 2, ' ');
        if (ret != 2) {
            fprintf(stdout, "ipfw_pr_cfg_handler addr and netmask format error %s\n",
                vip_addr_str);
            free(vipfw_pr_cfg_p);
            return 1;
        }

        vipfw_pr_cfg_p[i].addr = vip_addr_mask_array[0];
        vipfw_pr_cfg_p[i].netmask = vip_addr_mask_array[1];
    }

    if (cur_port_cfg) {
        cur_port_cfg->nb_pr = nb_vip;
        cur_port_cfg->pr_cfg = vipfw_pr_cfg_p;
    } else if (cur_vlan_cfg) {
        cur_vlan_cfg->nb_pr = nb_vip;
        cur_vlan_cfg->pr_cfg = vipfw_pr_cfg_p;
    }

    return 1;

err:
    return 0;