/* * Ouroboros - Copyright (C) 2016 - 2018 * * Protocol Control Information of Data Transfer Component * * Dimitri Staessens <dimitri.staessens@ugent.be> * Sander Vrijders <sander.vrijders@ugent.be> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., http://www.fsf.org/about/contact/. */ #ifndef OUROBOROS_IPCPD_NORMAL_DT_PCI_H #define OUROBOROS_IPCPD_NORMAL_DT_PCI_H #include <ouroboros/shm_du_buff.h> #include <ouroboros/proto.h> #include <ouroboros/qoscube.h> #include <stdint.h> #include <stdbool.h> /* Abstract syntax */ enum dtp_fields { DTP_DST = 0, /* DST ADDRESS */ DTP_QOS, /* QOS ID */ DTP_DEID, /* DST Endpoint ID */ DTP_TTL, /* TTL FIELD */ DTP_NUM_FIELDS /* Number of fields */ }; /* Fixed field lengths */ #define TTL_LEN 1 #define QOS_LEN 1 struct dt_pci { uint64_t dst_addr; qoscube_t qc; uint8_t ttl; uint32_t eid; }; int dt_pci_init(uint8_t addr_size, uint8_t eid_size, uint8_t max_ttl); void dt_pci_fini(void); int dt_pci_ser(struct shm_du_buff * sdb, struct dt_pci * dt_pci); void dt_pci_des(struct shm_du_buff * sdb, struct dt_pci * dt_pci); void dt_pci_shrink(struct shm_du_buff * sdb); #endif /* OUROBOROS_IPCPD_NORMAL_DT_PCI_H */