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/*
* Ouroboros - Copyright (C) 2016 - 2017
*
* Protocol Control Information in Shared Memory Map
*
* Dimitri Staessens <dimitri.staessens@intec.ugent.be>
* Sander Vrijders <sander.vrijders@intec.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 "dt_const.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;
uint8_t flags;
};
int shm_pci_ser(struct shm_du_buff * sdb,
struct pci * pci);
buffer_t * shm_pci_ser_buf(buffer_t * buf,
struct pci * pci);
struct pci * shm_pci_des(struct shm_du_buff * sdb);
int shm_pci_shrink(struct shm_du_buff * sdb);
int shm_pci_dec_ttl(struct shm_du_buff * sdb);
#endif /* OUROBOROS_IPCPD_NORMAL_SHM_PCI_H */
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