C++ (Cpp) cwq_size Examples

Example #1

File: dtp-ps-common.c Project: shinrs20/stack

int
common_closed_window(struct dtp_ps * ps, struct pdu * pdu)
{
        struct dtp * dtp = ps->dm;
        struct cwq * cwq;
        struct dt *  dt;
        uint_t       max_len;

        if (!dtp) {
                LOG_ERR("No instance passed, cannot run policy");
                pdu_destroy(pdu);
                return -1;
        }
        if (!pdu_is_ok(pdu)) {
                LOG_ERR("PDU is not ok, cannot run policy");
                pdu_destroy(pdu);
                return -1;
        }

        dt = dtp_dt(dtp);
        ASSERT(dt);

        cwq = dt_cwq(dt);
        if (!cwq) {
                LOG_ERR("Failed to get cwq");
                pdu_destroy(pdu);
                return -1;
        }

        LOG_DBG("Closed Window Queue");

        ASSERT(dtp);

        max_len = dtcp_max_closed_winq_length(dtcp_config_get(dt_dtcp(dt)));
        if (cwq_size(cwq) < max_len - 1) {
                if (cwq_push(cwq, pdu)) {
                        LOG_ERR("Failed to push into cwq");
                        return -1;
                }

                return 0;
        }

        ASSERT(ps->flow_control_overrun);

        if (ps->flow_control_overrun(ps, pdu)) {
                LOG_ERR("Failed Flow Control Overrun");
                return -1;
        }

        return 0;
}

Example #2

File: dtp-ps-default.c Project: javiergll/stack

static int
default_closed_window(struct dtp_ps * ps, struct pdu * pdu)
{
        struct dtp * dtp = ps->dm;
        struct cwq * cwq;
        struct dt *  dt;
        struct dtp_sv * sv;
        struct connection * connection;
        uint_t       max_len;

        if (!dtp) {
                LOG_ERR("No instance passed, cannot run policy");
                pdu_destroy(pdu);
                return -1;
        }
        if (!pdu_is_ok(pdu)) {
                LOG_ERR("PDU is not ok, cannot run policy");
                pdu_destroy(pdu);
                return -1;
        }

        dt = dtp_dt(dtp);
        ASSERT(dt);

        cwq = dt_cwq(dt);
        if (!cwq) {
                LOG_ERR("Failed to get cwq");
                pdu_destroy(pdu);
                return -1;
        }

        LOG_DBG("Closed Window Queue");

        ASSERT(dtp);

        sv = dtp_dtp_sv(dtp);
        ASSERT(sv);
        connection = dtp_sv_connection(sv);
        ASSERT(connection);
        ASSERT(connection->policies_params);

        max_len = dtcp_max_closed_winq_length(connection->
                                              policies_params->
                                              dtcp_cfg);
        if (cwq_size(cwq) < max_len - 1) {
                if (cwq_push(cwq, pdu)) {
                        LOG_ERR("Failed to push into cwq");
                        return -1;
                }

                return 0;
        }

        ASSERT(ps->flow_control_overrun);

        if (ps->flow_control_overrun(ps, pdu)) {
                LOG_ERR("Failed Flow Control Overrun");
                return -1;
        }

        return 0;
}