DCCP_FEATURE_ACKRATIO
dccp_remove_feature(cb->pcb, DCCP_OPT_CHANGE_R, DCCP_FEATURE_ACKRATIO);
dccp_add_feature(cb->pcb, DCCP_OPT_CHANGE_R, DCCP_FEATURE_ACKRATIO,
dccp_remove_feature(cb->pcb, DCCP_OPT_CHANGE_R, DCCP_FEATURE_ACKRATIO);
dccp_remove_feature(cb->pcb, DCCP_OPT_CHANGE_R, DCCP_FEATURE_ACKRATIO);
dccp_add_feature(cb->pcb, DCCP_OPT_CHANGE_R, DCCP_FEATURE_ACKRATIO,
dccp_remove_feature(cb->pcb, DCCP_OPT_CHANGE_R, DCCP_FEATURE_ACKRATIO);
dccp_add_feature(cb->pcb, DCCP_OPT_CHANGE_R, DCCP_FEATURE_ACKRATIO,
case DCCP_FEATURE_ACKRATIO: