From c75f20d2ef73b0193e75fa59c4679be713a342c7 Mon Sep 17 00:00:00 2001 From: dimitri staessens Date: Wed, 10 May 2017 16:39:58 +0200 Subject: ipcpd: Remove FRCT from normal IPCP In order to ensure 100% reliable transfer, the protocol state machine that takes care of retransmission and SDU ordering has to be in the application. Flow allocation in the normal now uses fds. The PDU_type field was deprecated and AE's within the DIF can use reserved fds. --- src/ipcpd/normal/frct_pci.c | 102 -------------------------------------------- 1 file changed, 102 deletions(-) delete mode 100644 src/ipcpd/normal/frct_pci.c (limited to 'src/ipcpd/normal/frct_pci.c') diff --git a/src/ipcpd/normal/frct_pci.c b/src/ipcpd/normal/frct_pci.c deleted file mode 100644 index a13df2f4..00000000 --- a/src/ipcpd/normal/frct_pci.c +++ /dev/null @@ -1,102 +0,0 @@ -/* - * Ouroboros - Copyright (C) 2016 - 2017 - * - * Protocol Control Information for FRCT - * - * Dimitri Staessens - * Sander Vrijders - * - * 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. - */ - -#include -#include -#include - -#include "dt_const.h" -#include "frct_pci.h" -#include "ribconfig.h" - -#include -#include -#include - -struct { - struct dt_const dtc; - size_t head_size; - - /* offsets */ - size_t seqno_o; -} frct_pci_info; - -int frct_pci_init(void) -{ - /* read dt constants from the RIB */ - if (rib_read(BOOT_PATH "/dt/const/cep_id_size", - &frct_pci_info.dtc.cep_id_size, - sizeof(frct_pci_info.dtc.cep_id_size)) < 0 || - rib_read(BOOT_PATH "/dt/const/seqno_size", - &frct_pci_info.dtc.seqno_size, - sizeof(frct_pci_info.dtc.seqno_size)) < 0) - return -1; - - frct_pci_info.seqno_o = frct_pci_info.dtc.cep_id_size; - - frct_pci_info.head_size = frct_pci_info.seqno_o + - frct_pci_info.dtc.seqno_size; - - return 0; -} - -void frct_pci_fini(void) { - return; -} - -int frct_pci_ser(struct shm_du_buff * sdb, - struct frct_pci * frct_pci) -{ - uint8_t * head; - - assert(sdb); - assert(frct_pci); - - head = shm_du_buff_head_alloc(sdb, frct_pci_info.head_size); - if (head == NULL) - return -EPERM; - - /* FIXME: Add check and operations for Big Endian machines */ - memcpy(head, &frct_pci->dst_cep_id, frct_pci_info.dtc.cep_id_size); - memcpy(head + frct_pci_info.seqno_o, &frct_pci->seqno, - frct_pci_info.dtc.seqno_size); - - return 0; -} - -void frct_pci_des(struct shm_du_buff * sdb, - struct frct_pci * frct_pci) -{ - uint8_t * head; - - assert(sdb); - assert(frct_pci); - - head = shm_du_buff_head(sdb); - - /* FIXME: Add check and operations for Big Endian machines */ - memcpy(&frct_pci->dst_cep_id, head, frct_pci_info.dtc.cep_id_size); - memcpy(&frct_pci->seqno, head + frct_pci_info.seqno_o, - frct_pci_info.dtc.seqno_size); - - shm_du_buff_head_release(sdb, frct_pci_info.head_size); -} -- cgit v1.2.3