/* * Ouroboros - Copyright (C) 2016 - 2017 * * Protocol Control Information in Shared Memory Map * * 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef OUROBOROS_IPCPD_NORMAL_SHM_PCI_H #define OUROBOROS_IPCPD_NORMAL_SHM_PCI_H #include <ouroboros/shm_rdrbuff.h> #include <ouroboros/utils.h> #include <ouroboros/qos.h> #define PDU_TYPE_MGMT 0x40 #define PDU_TYPE_DTP 0x80 typedef uint32_t cep_id_t; #define INVALID_CEP_ID 0 #define INVALID_ADDR 0 struct pci { uint8_t pdu_type; uint64_t dst_addr; uint64_t src_addr; cep_id_t dst_cep_id; cep_id_t src_cep_id; uint8_t qos_id; uint32_t pdu_length; uint64_t seqno; uint8_t ttl; }; int shm_pci_init(void); void shm_pci_fini(void); int shm_pci_ser(struct shm_du_buff * sdb, struct pci * pci); buffer_t * shm_pci_ser_buf(buffer_t * buf, struct pci * pci); void shm_pci_des(struct shm_du_buff * sdb, struct pci * pci); void shm_pci_shrink(struct shm_du_buff * sdb); #endif /* OUROBOROS_IPCPD_NORMAL_SHM_PCI_H */