Exemplo n.º 1
0
ofl_err
ofl_exp_msg_unpack(struct ofp_header *oh, size_t *len, struct ofl_msg_experimenter **msg) {
    struct ofp_experimenter_header *exp;

    if (*len < sizeof(struct ofp_experimenter_header)) {
        OFL_LOG_WARN(LOG_MODULE, "Received EXPERIMENTER message is shorter than ofp_experimenter_header.");
        return ofl_error(OFPET_BAD_REQUEST, OFPBRC_BAD_LEN);
    }

    exp = (struct ofp_experimenter_header *)oh;

    switch (htonl(exp->experimenter)) {
        case (OPENFLOW_VENDOR_ID): {
            return ofl_exp_openflow_msg_unpack(oh, len, msg);
        }
	/* Acrescentado pelo FRESDWN
        case (NX_VENDOR_ID): {
            return ofl_exp_nicira_msg_unpack(oh, len, msg);
        }
	 */
        case (NX_VENDOR_ID): {
            return ofl_exp_nicira_msg_unpack(oh, len, msg);
        }
        case (FRESDWN_VENDOR_ID): {
            return ofl_exp_fresdwn_msg_unpack(oh, len, msg);
        }
        default: {
            OFL_LOG_WARN(LOG_MODULE, "Trying to unpack unknown EXPERIMENTER message (%u).", htonl(exp->experimenter));
            return ofl_error(OFPET_BAD_REQUEST, OFPBRC_BAD_EXPERIMENTER);
        }
    }
}
Exemplo n.º 2
0
ofl_err
ofl_exp_msg_unpack(struct ofp_header const *oh, size_t *len, struct ofl_msg_experimenter **msg, struct ofl_exp const * ofl_exp)
{
    struct ofp_experimenter_header *exp;

    if (*len < sizeof(struct ofp_experimenter_header)) {
        OFL_LOG_WARN(LOG_MODULE, "Received EXPERIMENTER message is shorter than ofp_experimenter_header.");
        return ofl_error(OFPET_BAD_REQUEST, OFPBRC_BAD_LEN);
    }

    exp = (struct ofp_experimenter_header *)oh;

    switch (ntohl(exp->experimenter)) {
        case (OPENFLOW_VENDOR_ID): {
            return ofl_exp_openflow_msg_unpack(oh, len, msg);
        }
        case (NX_VENDOR_ID): {
            return ofl_exp_nicira_msg_unpack(oh, len, msg);
        }
        case (BEBA_VENDOR_ID): {
            return ofl_exp_beba_msg_unpack(oh, len, msg, ofl_exp);
        }
        default: {
            OFL_LOG_WARN(LOG_MODULE, "Trying to unpack unknown EXPERIMENTER message (%u).", ntohl(exp->experimenter));
            return ofl_error(OFPET_BAD_REQUEST, OFPBRC_BAD_EXPERIMENTER);
        }
    }
}