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-rw-r--r--include/ouroboros/dev.h10
-rw-r--r--include/ouroboros/qos.h5
-rw-r--r--src/ipcpd/flow.h4
-rw-r--r--src/ipcpd/normal/CMakeLists.txt3
-rw-r--r--src/ipcpd/normal/dt_const.h9
-rw-r--r--src/ipcpd/normal/fmgr.c242
-rw-r--r--src/ipcpd/normal/fmgr.h8
-rw-r--r--src/ipcpd/normal/frct.c67
-rw-r--r--src/ipcpd/normal/frct.h6
-rw-r--r--src/ipcpd/normal/main.c14
-rw-r--r--src/ipcpd/normal/ribmgr.c62
-rw-r--r--src/ipcpd/normal/ribmgr.h12
12 files changed, 417 insertions, 25 deletions
diff --git a/include/ouroboros/dev.h b/include/ouroboros/dev.h
index 699973a3..eb779953 100644
--- a/include/ouroboros/dev.h
+++ b/include/ouroboros/dev.h
@@ -35,17 +35,19 @@
int ap_init(char * ap_name);
void ap_fini(void);
-/* Returns file descriptor (> 0) and client AE name */
+/* Returns file descriptor (> 0) and client AE name. */
int flow_accept(char ** ae_name);
int flow_alloc_resp(int fd, int result);
-/* Returns file descriptor */
+/*
+ * Returns file descriptor (> 0).
+ * On returning, qos will contain the actual supplied QoS.
+ */
int flow_alloc(char * dst_name,
char * src_ae_name,
struct qos_spec * qos);
-
-/* If flow is accepted returns a value > 0 */
int flow_alloc_res(int fd);
+
int flow_dealloc(int fd);
int flow_cntl(int fd, int cmd, int oflags);
diff --git a/include/ouroboros/qos.h b/include/ouroboros/qos.h
index c87b7c69..8f573b7d 100644
--- a/include/ouroboros/qos.h
+++ b/include/ouroboros/qos.h
@@ -23,11 +23,10 @@
#ifndef OUROBOROS_QOS_H
#define OUROBOROS_QOS_H
+#include <stdint.h>
+
/* FIXME: may need revision */
struct qos_spec {
- char * qos_name;
- char * dif_name;
-
uint32_t delay;
uint32_t jitter;
};
diff --git a/src/ipcpd/flow.h b/src/ipcpd/flow.h
index b0f1390a..01226c1e 100644
--- a/src/ipcpd/flow.h
+++ b/src/ipcpd/flow.h
@@ -24,9 +24,9 @@
#define OUROBOROS_IPCP_FLOW_H
#include <ouroboros/list.h>
-#include <ouroboros/common.h>
#include <ouroboros/shm_ap_rbuff.h>
-#include <pthread.h>
+
+#include <stdint.h>
struct flow {
int port_id;
diff --git a/src/ipcpd/normal/CMakeLists.txt b/src/ipcpd/normal/CMakeLists.txt
index 5aefeabb..7e6d9266 100644
--- a/src/ipcpd/normal/CMakeLists.txt
+++ b/src/ipcpd/normal/CMakeLists.txt
@@ -17,6 +17,9 @@ SET(IPCP_NORMAL_TARGET ipcpd-normal CACHE STRING "IPCP_NORMAL_TARGET")
set(SOURCE_FILES
# Add source files here
main.c
+ fmgr.c
+ frct.c
+ ribmgr.c
)
add_executable (ipcpd-normal ${SOURCE_FILES} ${IPCP_SOURCES})
diff --git a/src/ipcpd/normal/dt_const.h b/src/ipcpd/normal/dt_const.h
index bc0c1466..65cde5f7 100644
--- a/src/ipcpd/normal/dt_const.h
+++ b/src/ipcpd/normal/dt_const.h
@@ -24,19 +24,14 @@
#ifndef IPCP_DT_CONST_H
#define IPCP_DT_CONST_H
-#include "ouroboros/common.h"
+#include <stdint.h>
-struct ipcp_dtp_const {
- /* sizes in octets */
+struct dt_const {
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;
};
diff --git a/src/ipcpd/normal/fmgr.c b/src/ipcpd/normal/fmgr.c
new file mode 100644
index 00000000..9521805f
--- /dev/null
+++ b/src/ipcpd/normal/fmgr.c
@@ -0,0 +1,242 @@
+/*
+ * Ouroboros - Copyright (C) 2016
+ *
+ * Flow manager of the IPC Process
+ *
+ * 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.
+ */
+
+#define OUROBOROS_PREFIX "flow-manager"
+
+#include <ouroboros/config.h>
+#include <ouroboros/logs.h>
+#include <ouroboros/dev.h>
+#include <ouroboros/list.h>
+
+#include <stdlib.h>
+#include <stdbool.h>
+#include <pthread.h>
+#include <string.h>
+
+#include "fmgr.h"
+#include "ribmgr.h"
+#include "frct.h"
+
+struct n_1_flow {
+ int fd;
+ char * ae_name;
+ struct list_head next;
+};
+
+struct fmgr {
+ pthread_t listen_thread;
+
+ struct list_head n_1_flows;
+ pthread_mutex_t n_1_flows_lock;
+
+} * instance = NULL;
+
+static int add_n_1_fd(int fd,
+ char * ae_name)
+{
+ struct n_1_flow * tmp;
+
+ if (ae_name == NULL)
+ return -1;
+
+ tmp = malloc(sizeof(*tmp));
+ if (tmp == NULL)
+ return -1;
+
+ tmp->fd = fd;
+ tmp->ae_name = ae_name;
+
+ pthread_mutex_lock(&instance->n_1_flows_lock);
+ list_add(&tmp->next, &instance->n_1_flows);
+ pthread_mutex_unlock(&instance->n_1_flows_lock);
+
+ return 0;
+}
+
+static void * fmgr_listen(void * o)
+{
+ int fd;
+ char * ae_name;
+
+ while (true) {
+ fd = flow_accept(&ae_name);
+ if (fd < 0) {
+ LOG_ERR("Failed to accept flow.");
+ continue;
+ }
+
+ if (!(strcmp(ae_name, MGMT_AE) == 0 ||
+ strcmp(ae_name, DT_AE) == 0)) {
+ if (flow_alloc_resp(fd, -1))
+ LOG_ERR("Failed to reply to flow allocation.");
+ flow_dealloc(fd);
+ continue;
+ }
+
+ if (flow_alloc_resp(fd, 0)) {
+ LOG_ERR("Failed to reply to flow allocation.");
+ flow_dealloc(fd);
+ continue;
+ }
+
+ LOG_DBG("Accepted new flow allocation request for AE %s.",
+ ae_name);
+
+ if (strcmp(ae_name, MGMT_AE) == 0 &&
+ ribmgr_mgmt_flow(fd)) {
+ LOG_ERR("Failed to hand file descriptor to RIB.");
+ flow_dealloc(fd);
+ continue;
+ }
+
+ if (strcmp(ae_name, DT_AE) == 0 &&
+ frct_dt_flow(fd)) {
+ LOG_ERR("Failed to hand file descriptor to FRCT.");
+ flow_dealloc(fd);
+ continue;
+ }
+
+ if (add_n_1_fd(fd, ae_name)) {
+ LOG_ERR("Failed to add file descriptor to list.");
+ flow_dealloc(fd);
+ continue;
+ }
+ }
+
+ return (void *) 0;
+}
+
+int fmgr_init()
+{
+ instance = malloc(sizeof(*instance));
+ if (instance == NULL) {
+ return -1;
+ }
+
+ INIT_LIST_HEAD(&instance->n_1_flows);
+
+ pthread_mutex_init(&instance->n_1_flows_lock, NULL);
+
+ pthread_create(&instance->listen_thread,
+ NULL,
+ fmgr_listen,
+ NULL);
+
+ return 0;
+}
+
+int fmgr_fini()
+{
+ struct list_head * pos = NULL;
+
+ pthread_cancel(instance->listen_thread);
+
+ pthread_join(instance->listen_thread,
+ NULL);
+
+ list_for_each(pos, &instance->n_1_flows) {
+ struct n_1_flow * e =
+ list_entry(pos, struct n_1_flow, next);
+ if (e->ae_name != NULL)
+ free(e->ae_name);
+ flow_dealloc(e->fd);
+ }
+
+ free(instance);
+
+ return 0;
+}
+
+int fmgr_mgmt_flow(char * dst_name)
+{
+ int fd;
+ int result;
+
+ /* FIXME: Request retransmission. */
+ fd = flow_alloc(dst_name, MGMT_AE, NULL);
+ if (fd < 0) {
+ LOG_ERR("Failed to allocate flow to %s", dst_name);
+ return -1;
+ }
+
+ result = flow_alloc_res(fd);
+ if (result < 0) {
+ LOG_ERR("Result of flow allocation to %s is %d",
+ dst_name, result);
+ return -1;
+ }
+
+ if (ribmgr_mgmt_flow(fd)) {
+ LOG_ERR("Failed to hand file descriptor to RIB manager");
+ flow_dealloc(fd);
+ return -1;
+ }
+
+ if (add_n_1_fd(fd, strdup(MGMT_AE))) {
+ LOG_ERR("Failed to add file descriptor to list.");
+ flow_dealloc(fd);
+ return -1;
+ }
+
+ return 0;
+}
+
+int fmgr_dt_flow(char * dst_name)
+{
+ LOG_MISSING;
+
+ return -1;
+}
+
+int fmgr_flow_alloc(pid_t n_api,
+ int port_id,
+ char * dst_ap_name,
+ char * src_ae_name,
+ enum qos_cube qos)
+{
+ LOG_MISSING;
+
+ return -1;
+}
+
+int fmgr_flow_alloc_resp(pid_t n_api,
+ int port_id,
+ int response)
+{
+ LOG_MISSING;
+
+ return -1;
+}
+
+int fmgr_flow_dealloc(int port_id)
+{
+ LOG_MISSING;
+
+ return -1;
+}
+
+int fmgr_flow_msg()
+{
+ LOG_MISSING;
+
+ return -1;
+}
diff --git a/src/ipcpd/normal/fmgr.h b/src/ipcpd/normal/fmgr.h
index 8a335e77..867cbff6 100644
--- a/src/ipcpd/normal/fmgr.h
+++ b/src/ipcpd/normal/fmgr.h
@@ -23,9 +23,15 @@
#ifndef OUROBOROS_IPCP_FMGR_H
#define OUROBOROS_IPCP_FMGR_H
-#include <ouroboros/qos.h>
#include <ouroboros/shared.h>
+#include <unistd.h>
+#include <stdint.h>
+#include <sys/types.h>
+
+#define MGMT_AE "Management"
+#define DT_AE "Data transfer"
+
int fmgr_init();
int fmgr_fini();
diff --git a/src/ipcpd/normal/frct.c b/src/ipcpd/normal/frct.c
new file mode 100644
index 00000000..9ea2fd48
--- /dev/null
+++ b/src/ipcpd/normal/frct.c
@@ -0,0 +1,67 @@
+/*
+ * Ouroboros - Copyright (C) 2016
+ *
+ * The Flow and Retransmission control component
+ *
+ * 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.
+ */
+
+#define OUROBOROS_PREFIX "flow-rtx-control"
+
+#include <ouroboros/logs.h>
+
+#include "frct.h"
+
+struct frct_i {
+
+};
+
+int frct_init(struct dt_const * dt_const)
+{
+ LOG_MISSING;
+
+ return -1;
+}
+
+int frct_fini()
+{
+ LOG_MISSING;
+
+ return -1;
+}
+
+struct frct_i * frct_i_create(int port_id,
+ enum qos_cube cube)
+{
+ LOG_MISSING;
+
+ return NULL;
+}
+
+int frct_i_destroy(struct frct_i * instance)
+{
+ LOG_MISSING;
+
+ return -1;
+}
+
+int frct_dt_flow(int fd)
+{
+ LOG_MISSING;
+
+ return -1;
+}
diff --git a/src/ipcpd/normal/frct.h b/src/ipcpd/normal/frct.h
index 2ac66652..07fd2c65 100644
--- a/src/ipcpd/normal/frct.h
+++ b/src/ipcpd/normal/frct.h
@@ -23,9 +23,13 @@
#ifndef OUROBOROS_IPCP_FRCT_H
#define OUROBOROS_IPCP_FRCT_H
+#include <ouroboros/shared.h>
+
+#include "dt_const.h"
+
struct frct_i;
-int frct_init(struct dt_const * const);
+int frct_init(struct dt_const * dt_const);
int frct_fini();
struct frct_i * frct_i_create(int port_id,
diff --git a/src/ipcpd/normal/main.c b/src/ipcpd/normal/main.c
index 7ffd1c48..3433b116 100644
--- a/src/ipcpd/normal/main.c
+++ b/src/ipcpd/normal/main.c
@@ -1,11 +1,21 @@
-#define OUROBOROS_PREFIX "ipcp"
+#define OUROBOROS_PREFIX "normal-ipcp"
#include <ouroboros/logs.h>
#include <stdbool.h>
+#include "fmgr.h"
+#include "ribmgr.h"
+
int main()
{
- LOG_DBG("Test of the IPCP");
+ if (fmgr_init()) {
+ return -1;
+ }
+
+ if (ribmgr_init()) {
+ fmgr_fini();
+ return -1;
+ }
while (true) {
diff --git a/src/ipcpd/normal/ribmgr.c b/src/ipcpd/normal/ribmgr.c
new file mode 100644
index 00000000..39723e5a
--- /dev/null
+++ b/src/ipcpd/normal/ribmgr.c
@@ -0,0 +1,62 @@
+/*
+ * Ouroboros - Copyright (C) 2016
+ *
+ * RIB manager of the IPC Process
+ *
+ * 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.
+ */
+
+#define OUROBOROS_PREFIX "rib-manager"
+
+#include <ouroboros/logs.h>
+
+#include "ribmgr.h"
+
+int ribmgr_init()
+{
+ LOG_MISSING;
+
+ return -1;
+}
+
+int ribmgr_fini()
+{
+ LOG_MISSING;
+
+ return -1;
+}
+
+int ribmgr_mgmt_flow(int fd)
+{
+ LOG_MISSING;
+
+ return -1;
+}
+
+int ribmgr_bootstrap(struct dif_config * conf)
+{
+ LOG_MISSING;
+
+ return -1;
+}
+
+int ribmgr_fmgr_msg()
+{
+ LOG_MISSING;
+
+ return -1;
+}
diff --git a/src/ipcpd/normal/ribmgr.h b/src/ipcpd/normal/ribmgr.h
index b39aba63..335189f9 100644
--- a/src/ipcpd/normal/ribmgr.h
+++ b/src/ipcpd/normal/ribmgr.h
@@ -23,13 +23,15 @@
#ifndef OUROBOROS_IPCP_RIBMGR_H
#define OUROBOROS_IPCP_RIBMGR_H
-int rib_init();
-int rib_fini();
+#include <ouroboros/irm_config.h>
-int rib_mgmt_flow(int fd);
-int rib_bootstrap(struct dif_config * conf);
+int ribmgr_init();
+int ribmgr_fini();
+
+int ribmgr_mgmt_flow(int fd);
+int ribmgr_bootstrap(struct dif_config * conf);
/* Called by Flow Manager (param of type fmgr_msg_t) */
-int rib_fmgr_msg();
+int ribmgr_fmgr_msg();
#endif
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-01 09:11:48 +0000