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-rw-r--r--src/ipcpd/normal/CMakeLists.txt32
-rw-r--r--src/ipcpd/normal/dt_const.h44
-rw-r--r--src/ipcpd/normal/main.c15
-rw-r--r--src/ipcpd/normal/pci.c146
-rw-r--r--src/ipcpd/normal/pci.h42
-rw-r--r--src/ipcpd/normal/shm_pci.c146
-rw-r--r--src/ipcpd/normal/shm_pci.h43
7 files changed, 468 insertions, 0 deletions
diff --git a/src/ipcpd/normal/CMakeLists.txt b/src/ipcpd/normal/CMakeLists.txt
new file mode 100644
index 00000000..c13cbaa3
--- /dev/null
+++ b/src/ipcpd/normal/CMakeLists.txt
@@ -0,0 +1,32 @@
+get_filename_component(CURRENT_SOURCE_PARENT_DIR ${CMAKE_CURRENT_SOURCE_DIR} DIRECTORY)
+get_filename_component(CURRENT_BINARY_PARENT_DIR ${CMAKE_CURRENT_BINARY_DIR} DIRECTORY)
+
+include_directories(${CMAKE_CURRENT_SOURCE_DIR})
+include_directories(${CMAKE_CURRENT_BINARY_DIR})
+
+include_directories(${CURRENT_SOURCE_PARENT_DIR})
+include_directories(${CURRENT_BINARY_PARENT_DIR})
+
+include_directories(${CMAKE_SOURCE_DIR}/include)
+include_directories(${CMAKE_BINARY_DIR}/include)
+
+SET(IPCP_NORMAL_TARGET ipcpd-normal CACHE STRING "IPCP_NORMAL_TARGET")
+
+set(SOURCE_FILES
+ # Add source files here
+ main.c
+ pci.c
+)
+
+add_executable (ipcpd-normal ${SOURCE_FILES} ${IPCP_SOURCES})
+target_link_libraries (ipcpd-normal LINK_PUBLIC ouroboros)
+
+include(MacroAddCompileFlags)
+if (CMAKE_BUILD_TYPE MATCHES Debug)
+ MACRO_ADD_COMPILE_FLAGS(ipcpd-normal -DCONFIG_OUROBOROS_DEBUG)
+endif (CMAKE_BUILD_TYPE MATCHES Debug)
+
+install(TARGETS ipcpd-normal RUNTIME DESTINATION bin)
+
+# Enable once ipcp-normal has tests
+# add_subdirectory(tests)
diff --git a/src/ipcpd/normal/dt_const.h b/src/ipcpd/normal/dt_const.h
new file mode 100644
index 00000000..bc0c1466
--- /dev/null
+++ b/src/ipcpd/normal/dt_const.h
@@ -0,0 +1,44 @@
+/*
+ * Ouroboros - Copyright (C) 2016
+ *
+ * Data Transfer Constants for the IPCP
+ *
+ * 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 as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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 IPCP_DT_CONST_H
+#define IPCP_DT_CONST_H
+
+#include "ouroboros/common.h"
+
+struct ipcp_dtp_const {
+ /* sizes in octets */
+ uint8_t addr_size;
+ uint8_t cep_id_size;
+ uint8_t pdu_length_size;
+ uint8_t seqno_size;
+ uint8_t qos_id_size;
+ /* uint8_t ctrl_sqnum_sz; is this in the spec?? */
+};
+
+struct ipcp_dup_const {
+ uint8_t ttl_size;
+ uint8_t chk_size;
+};
+
+#endif /* IPCP_DT_CONST_H */
diff --git a/src/ipcpd/normal/main.c b/src/ipcpd/normal/main.c
new file mode 100644
index 00000000..7ffd1c48
--- /dev/null
+++ b/src/ipcpd/normal/main.c
@@ -0,0 +1,15 @@
+#define OUROBOROS_PREFIX "ipcp"
+
+#include <ouroboros/logs.h>
+#include <stdbool.h>
+
+int main()
+{
+ LOG_DBG("Test of the IPCP");
+
+ while (true) {
+
+ }
+
+ return 0;
+}
diff --git a/src/ipcpd/normal/pci.c b/src/ipcpd/normal/pci.c
new file mode 100644
index 00000000..d7df52b6
--- /dev/null
+++ b/src/ipcpd/normal/pci.c
@@ -0,0 +1,146 @@
+/*
+ * Ouroboros - Copyright (C) 2016
+ *
+ * Protocol Control Information
+ *
+ * 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 as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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 "pci.h"
+#include <stdlib.h>
+#include <errno.h>
+
+#define OUROBOROS_PREFIX "ipcp/pci"
+
+#include <ouroboros/logs.h>
+
+#define PCI_HEAD_SIZE(a, b) a.addr_size * 2 + \
+ a.cep_id_size * 2 + \
+ a.pdu_length_size + \
+ b.ttl_size + \
+ a.seqno_size + \
+ a.qos_id_size
+#define PCI_TAIL_SIZE(b) b.chk_size
+
+
+struct pci {
+ /* head */
+ uint8_t * dst_addr;
+ uint8_t * src_addr;
+ uint8_t * dst_cep_id;
+ uint8_t * src_cep_id;
+ uint8_t * pdu_length;
+ uint8_t * ttl;
+ uint8_t * seqno;
+ uint8_t * qos_id;
+
+ uint8_t * chk;
+
+ du_buff_t * dub;
+
+ struct ipcp_dtp_const dtpc;
+ struct ipcp_dup_const dupc;
+
+};
+
+pci_t * pci_create(du_buff_t * dub,
+ const struct ipcp_dtp_const * dtpc,
+ const struct ipcp_dup_const * dupc)
+{
+ struct pci * p;
+
+ if (dub == NULL) {
+ LOG_DBGF("Bogus input. Bugging out.");
+ return NULL;
+ }
+
+ p = malloc(sizeof *p);
+
+ if (p == NULL)
+ return NULL;
+
+ p->dub = dub;
+
+ p->dtpc = *dtpc;
+ p->dupc = *dupc;
+
+ p->dst_addr = NULL;
+ p->src_addr = NULL;
+ p->dst_cep_id = NULL;
+ p->src_cep_id = NULL;
+ p->pdu_length = NULL;
+ p->ttl = NULL;
+ p->seqno = NULL;
+ p->qos_id = NULL;
+ p->chk = NULL;
+
+ return p;
+}
+
+void pci_destroy(pci_t * pci)
+{
+ free(pci);
+}
+
+int pci_init(pci_t * pci)
+{
+ if (pci == NULL) {
+ LOG_DBGF("Bogus input. Bugging out.");
+ return -EINVAL;
+ }
+
+ uint8_t * pci_head = du_buff_head_alloc(pci->dub, PCI_HEAD_SIZE(
+ pci->dtpc,pci->dupc));
+ uint8_t * pci_tail = du_buff_tail_alloc(pci->dub, PCI_TAIL_SIZE(
+ pci->dupc));
+
+ if (pci_head == NULL) {
+ LOG_DBG("Failed to allocate space for PCI at head.");
+ return -ENOBUFS;
+ }
+
+ if (pci_tail == NULL) {
+ LOG_DBG("Failed to allocate space for PCI at tail.");
+ return -ENOBUFS;
+ }
+
+ pci->dst_addr = pci_head;
+ pci->src_addr = (pci_head += pci->dtpc.addr_size);
+ pci->dst_cep_id = (pci_head += pci->dtpc.addr_size);
+ pci->src_cep_id = (pci_head += pci->dtpc.cep_id_size);
+ pci->pdu_length = (pci_head += pci->dtpc.cep_id_size);
+ pci->ttl = (pci_head += pci->dtpc.pdu_length_size);
+ pci->seqno = (pci_head += pci->dupc.ttl_size);
+ pci->qos_id = (pci_head += pci->dtpc.seqno_size);
+
+ pci->chk = (pci_tail);
+
+ return 0;
+}
+
+void pci_release(pci_t * pci)
+{
+ if (pci == NULL)
+ return;
+
+ if (pci->dub == NULL)
+ return;
+
+ du_buff_head_release(pci->dub, PCI_HEAD_SIZE(pci->dtpc, pci->dupc));
+ du_buff_tail_release(pci->dub, PCI_TAIL_SIZE(pci->dupc));
+}
diff --git a/src/ipcpd/normal/pci.h b/src/ipcpd/normal/pci.h
new file mode 100644
index 00000000..3c011723
--- /dev/null
+++ b/src/ipcpd/normal/pci.h
@@ -0,0 +1,42 @@
+/*
+ * Ouroboros - Copyright (C) 2016
+ *
+ * Protocol Control Information
+ *
+ * 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 as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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_IPCP_PCI_H
+#define OUROBOROS_IPCP_PCI_H
+
+#include "ouroboros/du_buff.h"
+#include "dt_const.h"
+
+struct pci;
+
+typedef struct pci pci_t;
+
+pci_t * pci_create(du_buff_t * dub,
+ const struct ipcp_dtp_const * dtpc,
+ const struct ipcp_dup_const * dupc);
+void pci_destroy(pci_t * pci);
+
+int pci_init(pci_t * pci);
+void pci_release(pci_t * pci);
+
+#endif /* OUROBOROS_IPCP_PCI_H */
diff --git a/src/ipcpd/normal/shm_pci.c b/src/ipcpd/normal/shm_pci.c
new file mode 100644
index 00000000..e76d8009
--- /dev/null
+++ b/src/ipcpd/normal/shm_pci.c
@@ -0,0 +1,146 @@
+/*
+ * Ouroboros - Copyright (C) 2016
+ *
+ * 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 as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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 "shm_pci.h"
+#include <stdlib.h>
+#include <errno.h>
+
+#define SHM_PCI_HEAD_SIZE(a, b) a.addr_size * 2 + \
+ a.cep_id_size * 2 + \
+ a.pdu_length_size + \
+ b.ttl_size + \
+ a.seqno_size + \
+ a.qos_id_size
+#define SHM_PCI_TAIL_SIZE(b) b.chk_size
+
+#define OUROBOROS_PREFIX "ipcpd/shm_pci"
+
+#include <ouroboros/logs.h>
+
+struct shm_pci {
+ /* head */
+ uint8_t * dst_addr;
+ uint8_t * src_addr;
+ uint8_t * dst_cep_id;
+ uint8_t * src_cep_id;
+ uint8_t * pdu_length;
+ uint8_t * ttl;
+ uint8_t * seqno;
+ uint8_t * qos_id;
+
+ uint8_t * chk;
+
+ struct shm_du_buff * dub;
+
+ struct ipcp_dtp_const dtpc;
+ struct ipcp_dup_const dupc;
+
+};
+
+shm_pci_t * shm_pci_create(struct shm_du_buff * dub,
+ const struct ipcp_dtp_const * dtpc,
+ const struct ipcp_dup_const * dupc)
+{
+ struct shm_pci * p;
+
+ if (dub == NULL) {
+ LOG_DBGF("Bogus input. Bugging out.");
+ return NULL;
+ }
+
+ p = malloc(sizeof *p);
+
+ if (p == NULL)
+ return NULL;
+
+ p->dub = dub;
+
+ p->dtpc = *dtpc;
+ p->dupc = *dupc;
+
+ p->dst_addr = NULL;
+ p->src_addr = NULL;
+ p->dst_cep_id = NULL;
+ p->src_cep_id = NULL;
+ p->pdu_length = NULL;
+ p->ttl = NULL;
+ p->seqno = NULL;
+ p->qos_id = NULL;
+ p->chk = NULL;
+
+ return p;
+}
+
+void shm_pci_destroy(shm_pci_t * pci)
+{
+ free(pci);
+}
+
+int shm_pci_init(shm_pci_t * pci)
+{
+ if (pci == NULL) {
+ LOG_DBGF("Bogus input. Bugging out.");
+ return -EINVAL;
+ }
+
+ uint8_t * pci_head = shm_du_buff_head_alloc(
+ pci->dub, SHM_PCI_HEAD_SIZE(pci->dtpc, pci->dupc));
+ uint8_t * pci_tail = shm_du_buff_tail_alloc(
+ pci->dub, SHM_PCI_TAIL_SIZE(pci->dupc));
+
+ if (pci_head == NULL) {
+ LOG_DBG("Failed to allocate space for PCI at head.");
+ return -ENOBUFS;
+ }
+
+ if (pci_tail == NULL) {
+ LOG_DBG("Failed to allocate space for PCI at tail.");
+ return -ENOBUFS;
+ }
+
+ pci->dst_addr = pci_head;
+ pci->src_addr = (pci_head += pci->dtpc.addr_size);
+ pci->dst_cep_id = (pci_head += pci->dtpc.addr_size);
+ pci->src_cep_id = (pci_head += pci->dtpc.cep_id_size);
+ pci->pdu_length = (pci_head += pci->dtpc.cep_id_size);
+ pci->ttl = (pci_head += pci->dtpc.pdu_length_size);
+ pci->seqno = (pci_head += pci->dupc.ttl_size);
+ pci->qos_id = (pci_head += pci->dtpc.seqno_size);
+
+ pci->chk = (pci_tail);
+
+ return 0;
+}
+
+void shm_pci_release(shm_pci_t * pci)
+{
+ if (pci == NULL)
+ return;
+
+ if (pci->dub == NULL)
+ return;
+
+ shm_du_buff_head_release(pci->dub, SHM_PCI_HEAD_SIZE(pci->dtpc,
+ pci->dupc));
+ shm_du_buff_tail_release(pci->dub, SHM_PCI_TAIL_SIZE(pci->dupc));
+}
diff --git a/src/ipcpd/normal/shm_pci.h b/src/ipcpd/normal/shm_pci.h
new file mode 100644
index 00000000..cb8dd5dd
--- /dev/null
+++ b/src/ipcpd/normal/shm_pci.h
@@ -0,0 +1,43 @@
+/*
+ * Ouroboros - Copyright (C) 2016
+ *
+ * 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 as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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_IPCP_SHM_PCI_H
+#define OUROBOROS_IPCP_SHM_PCI_H
+
+#include <ouroboros/shm_du_map.h>
+
+#include <dt_const.h>
+
+struct shm_pci;
+
+typedef struct shm_pci shm_pci_t;
+
+shm_pci_t * shm_pci_create(struct shm_du_buff * dub,
+ const struct ipcp_dtp_const * dtpc,
+ const struct ipcp_dup_const * dupc);
+void shm_pci_destroy(shm_pci_t * pci);
+
+int shm_pci_init(shm_pci_t * pci);
+void shm_pci_release(shm_pci_t * pci);
+
+#endif /* OUROBOROS_IPCP_SHM_PCI_H */
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