static int codel_enqueue(struct ifaltq *ifq, struct mbuf *m, struct altq_pktattr *pktattr) { struct codel_if *cif = (struct codel_if *) ifq->altq_disc; IFQ_LOCK_ASSERT(ifq); /* grab class set by classifier */ if ((m->m_flags & M_PKTHDR) == 0) { /* should not happen */ printf("altq: packet for %s does not have pkthdr\n", ifq->altq_ifp->if_xname); m_freem(m); PKTCNTR_ADD(&cif->cl_stats.cl_dropcnt, m_pktlen(m)); return (ENOBUFS); } if (codel_addq(&cif->codel, cif->cl_q, m)) { PKTCNTR_ADD(&cif->cl_stats.cl_dropcnt, m_pktlen(m)); return (ENOBUFS); } IFQ_INC_LEN(ifq); return (0); }
static int cbq_enqueue(struct ifaltq *ifq, struct mbuf *m, struct altq_pktattr *pktattr) { cbq_state_t *cbqp = (cbq_state_t *)ifq->altq_disc; struct rm_class *cl; struct m_tag *t; int len; IFQ_LOCK_ASSERT(ifq); /* grab class set by classifier */ if ((m->m_flags & M_PKTHDR) == 0) { /* should not happen */ #if defined(__NetBSD__) || defined(__OpenBSD__)\ || (defined(__FreeBSD__) && __FreeBSD_version >= 501113) printf("altq: packet for %s does not have pkthdr\n", ifq->altq_ifp->if_xname); #else printf("altq: packet for %s%d does not have pkthdr\n", ifq->altq_ifp->if_name, ifq->altq_ifp->if_unit); #endif m_freem(m); return (ENOBUFS); } cl = NULL; if ((t = m_tag_find(m, PACKET_TAG_PF_QID, NULL)) != NULL) cl = clh_to_clp(cbqp, ((struct altq_tag *)(t+1))->qid); #ifdef ALTQ3_COMPAT else if ((ifq->altq_flags & ALTQF_CLASSIFY) && pktattr != NULL) cl = pktattr->pattr_class; #endif if (cl == NULL) { cl = cbqp->ifnp.default_; if (cl == NULL) { m_freem(m); return (ENOBUFS); } } #ifdef ALTQ3_COMPAT if (pktattr != NULL) cl->pktattr_ = pktattr; /* save proto hdr used by ECN */ else #endif cl->pktattr_ = NULL; len = m_pktlen(m); if (rmc_queue_packet(cl, m) != 0) { /* drop occurred. some mbuf was freed in rmc_queue_packet. */ PKTCNTR_ADD(&cl->stats_.drop_cnt, len); return (ENOBUFS); } /* successfully queued. */ ++cbqp->cbq_qlen; IFQ_INC_LEN(ifq); return (0); }
/* * priq_enqueue is an enqueue function to be registered to * (*altq_enqueue) in struct ifaltq. */ static int priq_enqueue(struct ifaltq *ifq, struct mbuf *m, struct altq_pktattr *pktattr) { struct priq_if *pif = (struct priq_if *)ifq->altq_disc; struct priq_class *cl; struct pf_mtag *t; int len; IFQ_LOCK_ASSERT(ifq); /* grab class set by classifier */ if ((m->m_flags & M_PKTHDR) == 0) { /* should not happen */ #if defined(__NetBSD__) || defined(__OpenBSD__)\ || (defined(__FreeBSD__) && __FreeBSD_version >= 501113) printf("altq: packet for %s does not have pkthdr\n", ifq->altq_ifp->if_xname); #else printf("altq: packet for %s%d does not have pkthdr\n", ifq->altq_ifp->if_name, ifq->altq_ifp->if_unit); #endif m_freem(m); return (ENOBUFS); } cl = NULL; if ((t = pf_find_mtag(m)) != NULL) cl = clh_to_clp(pif, t->qid); #ifdef ALTQ3_COMPAT else if ((ifq->altq_flags & ALTQF_CLASSIFY) && pktattr != NULL) cl = pktattr->pattr_class; #endif if (cl == NULL) { cl = pif->pif_default; if (cl == NULL) { m_freem(m); return (ENOBUFS); } } #ifdef ALTQ3_COMPAT if (pktattr != NULL) cl->cl_pktattr = pktattr; /* save proto hdr used by ECN */ else #endif cl->cl_pktattr = NULL; len = m_pktlen(m); if (priq_addq(cl, m) != 0) { /* drop occurred. mbuf was freed in priq_addq. */ PKTCNTR_ADD(&cl->cl_dropcnt, len); return (ENOBUFS); } IFQ_INC_LEN(ifq); /* successfully queued. */ return (0); }
/* * priq_enqueue is an enqueue function to be registered to * (*altq_enqueue) in struct ifaltq. */ static int priq_enqueue(struct ifaltq *ifq, struct mbuf *m, struct altq_pktattr *pktattr) { struct priq_if *pif = (struct priq_if *)ifq->altq_disc; struct priq_class *cl; struct m_tag *t; int len; /* grab class set by classifier */ if ((m->m_flags & M_PKTHDR) == 0) { /* should not happen */ printf("altq: packet for %s does not have pkthdr\n", ifq->altq_ifp->if_xname); m_freem(m); return (ENOBUFS); } cl = NULL; if ((t = m_tag_find(m, PACKET_TAG_ALTQ_QID, NULL)) != NULL) cl = clh_to_clp(pif, ((struct altq_tag *)(t+1))->qid); #ifdef ALTQ3_COMPAT else if ((ifq->altq_flags & ALTQF_CLASSIFY) && pktattr != NULL) cl = pktattr->pattr_class; #endif if (cl == NULL) { cl = pif->pif_default; if (cl == NULL) { m_freem(m); return (ENOBUFS); } } #ifdef ALTQ3_COMPAT if (pktattr != NULL) cl->cl_pktattr = pktattr; /* save proto hdr used by ECN */ else #endif cl->cl_pktattr = NULL; len = m_pktlen(m); if (priq_addq(cl, m) != 0) { /* drop occurred. mbuf was freed in priq_addq. */ PKTCNTR_ADD(&cl->cl_dropcnt, len); return (ENOBUFS); } IFQ_INC_LEN(ifq); /* successfully queued. */ return (0); }
static int cbq_enqueue(struct ifaltq *ifq, struct mbuf *m, struct altq_pktattr *pktattr) { cbq_state_t *cbqp = (cbq_state_t *)ifq->altq_disc; struct rm_class *cl; int len; /* grab class set by classifier */ if ((m->m_flags & M_PKTHDR) == 0) { /* should not happen */ printf("altq: packet for %s does not have pkthdr\n", ifq->altq_ifp->if_xname); m_freem(m); return (ENOBUFS); } if ((cl = clh_to_clp(cbqp, m->m_pkthdr.pf.qid)) == NULL) { cl = cbqp->ifnp.default_; if (cl == NULL) { m_freem(m); return (ENOBUFS); } cl->pktattr_ = NULL; } len = m_pktlen(m); if (rmc_queue_packet(cl, m) != 0) { /* drop occurred. some mbuf was freed in rmc_queue_packet. */ PKTCNTR_ADD(&cl->stats_.drop_cnt, len); return (ENOBUFS); } /* successfully queued. */ ++cbqp->cbq_qlen; IFQ_INC_LEN(ifq); return (0); }