C++ (Cpp) bpf_print_ops 예제들

예제 #1

파일: m_bpf.c 프로젝트: shankerwangmiao/iproute2

static int bpf_print_opt(struct action_util *au, FILE *f, struct rtattr *arg)
{
	struct rtattr *tb[TCA_ACT_BPF_MAX + 1];
	struct tc_act_bpf *parm;

	SPRINT_BUF(action_buf);

	if (arg == NULL)
		return -1;

	parse_rtattr_nested(tb, TCA_ACT_BPF_MAX, arg);

	if (!tb[TCA_ACT_BPF_PARMS]) {
		fprintf(f, "[NULL bpf parameters]");
		return -1;
	}

	parm = RTA_DATA(tb[TCA_ACT_BPF_PARMS]);
	fprintf(f, "bpf ");

	if (tb[TCA_ACT_BPF_NAME])
		fprintf(f, "%s ", rta_getattr_str(tb[TCA_ACT_BPF_NAME]));
	else if (tb[TCA_ACT_BPF_FD])
		fprintf(f, "pfd %u ", rta_getattr_u32(tb[TCA_ACT_BPF_FD]));

	if (tb[TCA_ACT_BPF_OPS] && tb[TCA_ACT_BPF_OPS_LEN]) {
		bpf_print_ops(f, tb[TCA_ACT_BPF_OPS],
			      rta_getattr_u16(tb[TCA_ACT_BPF_OPS_LEN]));
		fprintf(f, " ");
	}

	fprintf(f, "default-action %s\n", action_n2a(parm->action, action_buf,
		sizeof(action_buf)));
	fprintf(f, "\tindex %d ref %d bind %d", parm->index, parm->refcnt,
		parm->bindcnt);

	if (show_stats) {
		if (tb[TCA_ACT_BPF_TM]) {
			struct tcf_t *tm = RTA_DATA(tb[TCA_ACT_BPF_TM]);

			print_tm(f, tm);
		}
	}

	fprintf(f, "\n ");
	return 0;
}

예제 #2

static int print_bpf(struct action_util *au, FILE *f, struct rtattr *arg)
{
	struct rtattr *tb[TCA_ACT_BPF_MAX + 1];
	struct tc_act_bpf *parm;

	if (arg == NULL)
		return -1;

	parse_rtattr_nested(tb, TCA_ACT_BPF_MAX, arg);

	if (!tb[TCA_ACT_BPF_PARMS]) {
		fprintf(f, "[NULL bpf parameters]");
		return -1;
	}
	parm = RTA_DATA(tb[TCA_ACT_BPF_PARMS]);

	fprintf(f, " bpf ");

	if (tb[TCA_ACT_BPF_OPS] && tb[TCA_ACT_BPF_OPS_LEN])
		bpf_print_ops(f, tb[TCA_ACT_BPF_OPS],
			      rta_getattr_u16(tb[TCA_ACT_BPF_OPS_LEN]));

	fprintf(f, "\n\tindex %d ref %d bind %d", parm->index, parm->refcnt,
		parm->bindcnt);

	if (show_stats) {
		if (tb[TCA_ACT_BPF_TM]) {
			struct tcf_t *tm = RTA_DATA(tb[TCA_ACT_BPF_TM]);
			print_tm(f, tm);
		}
	}

	fprintf(f, "\n ");

	return 0;
}