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-rw-r--r--src/ipcpd/normal/CMakeLists.txt2
-rw-r--r--src/ipcpd/normal/addr_auth.c78
-rw-r--r--src/ipcpd/normal/addr_auth.h39
-rw-r--r--src/ipcpd/normal/flat.c63
-rw-r--r--src/ipcpd/normal/flat.h30
-rw-r--r--src/ipcpd/normal/ribmgr.c48
-rw-r--r--src/ipcpd/normal/ribmgr.h3
-rw-r--r--src/ipcpd/normal/shm_pci.h1
-rw-r--r--src/ipcpd/normal/static_info.proto2
9 files changed, 251 insertions, 15 deletions
diff --git a/src/ipcpd/normal/CMakeLists.txt b/src/ipcpd/normal/CMakeLists.txt
index 151721a2..08c5c691 100644
--- a/src/ipcpd/normal/CMakeLists.txt
+++ b/src/ipcpd/normal/CMakeLists.txt
@@ -22,8 +22,10 @@ protobuf_generate_c(FLOW_ALLOC_SRCS FLOW_ALLOC_HDRS
set(SOURCE_FILES
# Add source files here
+ addr_auth.c
cdap_request.c
crc32.c
+ flat.c
fmgr.c
frct.c
main.c
diff --git a/src/ipcpd/normal/addr_auth.c b/src/ipcpd/normal/addr_auth.c
new file mode 100644
index 00000000..71bcfafa
--- /dev/null
+++ b/src/ipcpd/normal/addr_auth.c
@@ -0,0 +1,78 @@
+/*
+ * Ouroboros - Copyright (C) 2016
+ *
+ * Address authority
+ *
+ * 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 "addr_auth"
+
+#include <ouroboros/config.h>
+#include <ouroboros/logs.h>
+
+#include "addr_auth.h"
+#include "flat.h"
+
+#include <stdlib.h>
+#include <assert.h>
+
+struct addr_auth * addr_auth_create(enum pol_addr_auth type)
+{
+ struct addr_auth * tmp;
+
+ tmp = malloc(sizeof(*tmp));
+ if (tmp == NULL)
+ return NULL;
+
+ switch (type) {
+ case FLAT_RANDOM:
+ if (flat_init()) {
+ free(tmp);
+ return NULL;
+ }
+
+ tmp->address = flat_address;
+ tmp->type = type;
+ break;
+ default:
+ LOG_ERR("Unknown address authority type.");
+ free(tmp);
+ return NULL;
+ }
+
+ return tmp;
+}
+
+int addr_auth_destroy(struct addr_auth * instance)
+{
+ assert(instance);
+
+ switch (instance->type) {
+ case FLAT_RANDOM:
+ if (flat_fini()) {
+ return -1;
+ }
+ break;
+ default:
+ LOG_ERR("Unknown address authority type.");
+ }
+
+ free(instance);
+
+ return 0;
+}
diff --git a/src/ipcpd/normal/addr_auth.h b/src/ipcpd/normal/addr_auth.h
new file mode 100644
index 00000000..6881dd55
--- /dev/null
+++ b/src/ipcpd/normal/addr_auth.h
@@ -0,0 +1,39 @@
+/*
+ * Ouroboros - Copyright (C) 2016
+ *
+ * Address authority
+ *
+ * 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_ADDR_AUTH
+#define OUROBOROS_ADDR_AUTH
+
+#include <ouroboros/irm_config.h>
+
+#include <stdint.h>
+
+struct addr_auth {
+ enum pol_addr_auth type;
+ uint64_t (* address)(void);
+};
+
+struct addr_auth * addr_auth_create(enum pol_addr_auth type);
+
+int addr_auth_destroy(struct addr_auth * instance);
+
+#endif /* OUROBOROS_ADDR_AUTH */
diff --git a/src/ipcpd/normal/flat.c b/src/ipcpd/normal/flat.c
new file mode 100644
index 00000000..8caa85b4
--- /dev/null
+++ b/src/ipcpd/normal/flat.c
@@ -0,0 +1,63 @@
+/*
+ * Ouroboros - Copyright (C) 2016
+ *
+ * Policy for flat addresses in a distributed way
+ *
+ * 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 "flat-addr-auth"
+
+#include <ouroboros/config.h>
+#include <ouroboros/logs.h>
+
+#include <time.h>
+#include <stdlib.h>
+#include <math.h>
+
+#include "shm_pci.h"
+#include "ribmgr.h"
+
+int flat_init(void)
+{
+ srand(time(NULL));
+
+ return 0;
+}
+
+int flat_fini(void)
+{
+ return 0;
+}
+
+uint64_t flat_address(void)
+{
+ uint64_t addr;
+ uint64_t max_addr;
+ struct dt_const * dtc;
+
+ dtc = ribmgr_dt_const();
+ if (dtc == NULL)
+ return INVALID_ADDR;
+
+ max_addr = (1 << (8 * dtc->addr_size)) - 1;
+ addr = (rand() % (max_addr - 1)) + 1;
+
+ /* FIXME: Add check for uniqueness of address */
+
+ return addr;
+}
diff --git a/src/ipcpd/normal/flat.h b/src/ipcpd/normal/flat.h
new file mode 100644
index 00000000..51cb511b
--- /dev/null
+++ b/src/ipcpd/normal/flat.h
@@ -0,0 +1,30 @@
+/*
+ * Ouroboros - Copyright (C) 2016
+ *
+ * Policy for flat addresses in a distributed way
+ *
+ * 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_FLAT
+#define OUROBOROS_FLAT
+
+int flat_init(void);
+int flat_fini(void);
+uint64_t flat_address(void);
+
+#endif /* OUROBOROS_FLAT */
diff --git a/src/ipcpd/normal/ribmgr.c b/src/ipcpd/normal/ribmgr.c
index cd12bcc6..295a6724 100644
--- a/src/ipcpd/normal/ribmgr.c
+++ b/src/ipcpd/normal/ribmgr.c
@@ -34,6 +34,7 @@
#include <string.h>
#include <errno.h>
+#include "addr_auth.h"
#include "ribmgr.h"
#include "dt_const.h"
#include "frct.h"
@@ -53,15 +54,17 @@ struct mgmt_flow {
};
struct {
- struct dt_const dtc;
+ struct dt_const dtc;
- uint32_t address;
+ uint64_t address;
- struct list_head flows;
- pthread_rwlock_t flows_lock;
+ struct list_head flows;
+ pthread_rwlock_t flows_lock;
- struct list_head cdap_reqs;
- pthread_mutex_t cdap_reqs_lock;
+ struct list_head cdap_reqs;
+ pthread_mutex_t cdap_reqs_lock;
+
+ struct addr_auth * addr_auth;
} rib;
/* Call while holding cdap_reqs_lock */
@@ -153,6 +156,9 @@ int ribmgr_fini()
}
pthread_rwlock_unlock(&rib.flows_lock);
+ if (rib.addr_auth != NULL)
+ addr_auth_destroy(rib.addr_auth);
+
pthread_mutex_destroy(&rib.cdap_reqs_lock);
pthread_rwlock_destroy(&rib.flows_lock);
@@ -247,7 +253,18 @@ int ribmgr_cdap_write(struct cdap * instance,
rib.dtc.min_pdu_size = msg->min_pdu_size;
rib.dtc.max_pdu_size = msg->max_pdu_size;
- rib.address = msg->address;
+ rib.addr_auth = addr_auth_create(msg->addr_auth_type);
+ if (rib.addr_auth == NULL) {
+ ipcp_set_state(IPCP_INIT);
+ pthread_rwlock_unlock(&ipcpi.state_lock);
+ cdap_send_reply(instance, invoke_id, -1, NULL, 0);
+ static_info_msg__free_unpacked(msg, NULL);
+ LOG_ERR("Failed to create address authority");
+ return -1;
+ }
+
+ rib.address = rib.addr_auth->address();
+ LOG_DBG("IPCP has address %lu", rib.address);
if (frct_init()) {
ipcp_set_state(IPCP_INIT);
@@ -333,9 +350,7 @@ int ribmgr_cdap_start(struct cdap * instance,
stat_info.has_chk = rib.dtc.has_chk;
stat_info.min_pdu_size = rib.dtc.min_pdu_size;
stat_info.max_pdu_size = rib.dtc.max_pdu_size;
-
- /* FIXME: Hand out an address. */
- stat_info.address = 0;
+ stat_info.addr_auth_type = rib.addr_auth->type;
len = static_info_msg__get_packed_size(&stat_info);
if (len == 0) {
@@ -544,11 +559,18 @@ int ribmgr_bootstrap(struct dif_config * conf)
rib.dtc.min_pdu_size = conf->min_pdu_size;
rib.dtc.max_pdu_size = conf->max_pdu_size;
- /* FIXME: Set correct address. */
- rib.address = 0;
+ rib.addr_auth = addr_auth_create(conf->addr_auth_type);
+ if (rib.addr_auth == NULL) {
+ LOG_ERR("Failed to create address authority.");
+ return -1;
+ }
+
+ rib.address = rib.addr_auth->address();
+ LOG_DBG("IPCP has address %lu", rib.address);
if (frct_init()) {
LOG_ERR("Failed to initialize FRCT.");
+ addr_auth_destroy(rib.addr_auth);
return -1;
}
@@ -562,7 +584,7 @@ struct dt_const * ribmgr_dt_const()
return &(rib.dtc);
}
-uint32_t ribmgr_address()
+uint64_t ribmgr_address()
{
return rib.address;
}
diff --git a/src/ipcpd/normal/ribmgr.h b/src/ipcpd/normal/ribmgr.h
index 01bfcb40..556a399f 100644
--- a/src/ipcpd/normal/ribmgr.h
+++ b/src/ipcpd/normal/ribmgr.h
@@ -24,6 +24,7 @@
#define OUROBOROS_IPCP_RIBMGR_H
#include <ouroboros/irm_config.h>
+#include <ouroboros/utils.h>
#include "dt_const.h"
@@ -43,6 +44,6 @@ int ribmgr_bootstrap(struct dif_config * conf);
*/
struct dt_const * ribmgr_dt_const(void);
-uint32_t ribmgr_address(void);
+uint64_t ribmgr_address(void);
#endif
diff --git a/src/ipcpd/normal/shm_pci.h b/src/ipcpd/normal/shm_pci.h
index 2836737c..6e955d84 100644
--- a/src/ipcpd/normal/shm_pci.h
+++ b/src/ipcpd/normal/shm_pci.h
@@ -34,6 +34,7 @@
typedef uint32_t cep_id_t;
#define INVALID_CEP_ID 0
+#define INVALID_ADDR 0
struct pci {
uint8_t pdu_type;
diff --git a/src/ipcpd/normal/static_info.proto b/src/ipcpd/normal/static_info.proto
index 04824a38..65a53377 100644
--- a/src/ipcpd/normal/static_info.proto
+++ b/src/ipcpd/normal/static_info.proto
@@ -7,5 +7,5 @@ message static_info_msg {
required bool has_chk = 6;
required uint32 min_pdu_size = 7;
required uint32 max_pdu_size = 8;
- required uint32 address = 9;
+ required uint32 addr_auth_type = 9;
} \ No newline at end of file
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-23 04:56:48 +0000