net/altq/altq_codel.c

94 	struct codel_if	*cif;
105 	cif = malloc(sizeof(struct codel_if), M_DEVBUF, M_NOWAIT | M_ZERO);
106 	if (cif == NULL)
108 	cif->cif_bandwidth = a->ifbandwidth;
109 	cif->cif_ifq = &ifp->if_snd;
111 	cif->cl_q = malloc(sizeof(class_queue_t), M_DEVBUF, M_NOWAIT | M_ZERO);
112 	if (cif->cl_q == NULL) {
113 		free(cif, M_DEVBUF);
119 	qlimit(cif->cl_q) = a->qlimit;
120 	qtype(cif->cl_q) = Q_CODEL;
121 	qlen(cif->cl_q) = 0;
122 	qsize(cif->cl_q) = 0;
128 	cif->codel.params.target = machclk_freq * opts->target / 1000;
129 	cif->codel.params.interval = machclk_freq * opts->interval / 1000;
130 	cif->codel.params.ecn = opts->ecn;
131 	cif->codel.stats.maxpacket = 256;
133 	cif->cl_stats.qlength = qlen(cif->cl_q);
134 	cif->cl_stats.qlimit = qlimit(cif->cl_q);
137 	a->altq_disc = cif;
145 	struct codel_if *cif;
147 	if ((cif = a->altq_disc) == NULL)
151 	if (cif->cl_q)
152 		free(cif->cl_q, M_DEVBUF);
153 	free(cif, M_DEVBUF);
161 	struct codel_if *cif;
165 	if ((cif = altq_lookup(a->ifname, ALTQT_CODEL)) == NULL)
171 	stats = cif->cl_stats;
172 	stats.stats = cif->codel.stats;
184 	struct codel_if	*cif = (struct codel_if *)ifq->altq_disc;
191 		if (!ALTQ_IS_ENABLED(cif->cif_ifq))
194 		if (qempty(cif->cl_q))
197 		while ((m = _getq(cif->cl_q)) != NULL) {
198 			PKTCNTR_ADD(&cif->cl_stats.cl_dropcnt, m_pktlen(m));
200 			IFQ_DEC_LEN(cif->cif_ifq);
202 		cif->cif_ifq->ifq_len = 0;
213 	struct codel_if *cif = (struct codel_if *) ifq->altq_disc;
223 		PKTCNTR_ADD(&cif->cl_stats.cl_dropcnt, m_pktlen(m));
227 	if (codel_addq(&cif->codel, cif->cl_q, m)) {
228 		PKTCNTR_ADD(&cif->cl_stats.cl_dropcnt, m_pktlen(m));
239 	struct codel_if *cif = (struct codel_if *)ifq->altq_disc;
248 		return (qhead(cif->cl_q));
251 	m = codel_getq(&cif->codel, cif->cl_q);
254 		PKTCNTR_ADD(&cif->cl_stats.cl_xmitcnt, m_pktlen(m));