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-rw-r--r--src/ipcpd/normal/fmgr.c202
-rw-r--r--src/ipcpd/normal/fmgr.h12
-rw-r--r--src/ipcpd/normal/frct.h2
-rw-r--r--src/ipcpd/normal/main.c172
-rw-r--r--src/ipcpd/normal/ribmgr.c210
5 files changed, 218 insertions, 380 deletions
diff --git a/src/ipcpd/normal/fmgr.c b/src/ipcpd/normal/fmgr.c
index 79b1bb4b..b6ec1984 100644
--- a/src/ipcpd/normal/fmgr.c
+++ b/src/ipcpd/normal/fmgr.c
@@ -26,7 +26,7 @@
#include <ouroboros/logs.h>
#include <ouroboros/dev.h>
#include <ouroboros/list.h>
-#include <ouroboros/ipcp.h>
+#include <ouroboros/ipcp-dev.h>
#include <stdlib.h>
#include <stdbool.h>
@@ -41,10 +41,8 @@
#include "flow_alloc.pb-c.h"
typedef FlowAllocMsg flow_alloc_msg_t;
-extern struct ipcp * _ipcp;
-
struct n_flow {
- struct flow flow;
+ int fd;
struct frct_i * frct_i;
enum qos_cube qos;
@@ -57,7 +55,7 @@ struct n_1_flow {
struct list_head next;
};
-struct fmgr {
+struct {
pthread_t listen_thread;
struct list_head n_1_flows;
@@ -66,10 +64,9 @@ struct fmgr {
struct list_head n_flows;
/* FIXME: Make this a read/write lock */
pthread_mutex_t n_flows_lock;
-} * fmgr = NULL;
+} fmgr;
-static int add_n_1_fd(int fd,
- char * ae_name)
+static int add_n_1_fd(int fd, char * ae_name)
{
struct n_1_flow * tmp;
@@ -85,9 +82,9 @@ static int add_n_1_fd(int fd,
INIT_LIST_HEAD(&tmp->next);
- pthread_mutex_lock(&fmgr->n_1_flows_lock);
- list_add(&tmp->next, &fmgr->n_1_flows);
- pthread_mutex_unlock(&fmgr->n_1_flows_lock);
+ pthread_mutex_lock(&fmgr.n_1_flows_lock);
+ list_add(&tmp->next, &fmgr.n_1_flows);
+ pthread_mutex_unlock(&fmgr.n_1_flows_lock);
return 0;
}
@@ -98,16 +95,16 @@ static void * fmgr_listen(void * o)
char * ae_name;
while (true) {
- ipcp_wait_state(_ipcp, IPCP_ENROLLED, NULL);
+ ipcp_wait_state(IPCP_ENROLLED, NULL);
- pthread_rwlock_rdlock(&_ipcp->state_lock);
+ pthread_rwlock_rdlock(&ipcpi.state_lock);
- if (ipcp_get_state(_ipcp) == IPCP_SHUTDOWN) {
- pthread_rwlock_unlock(&_ipcp->state_lock);
+ if (ipcp_get_state() == IPCP_SHUTDOWN) {
+ pthread_rwlock_unlock(&ipcpi.state_lock);
return 0;
}
- pthread_rwlock_unlock(&_ipcp->state_lock);
+ pthread_rwlock_unlock(&ipcpi.state_lock);
fd = flow_accept(&ae_name);
if (fd < 0) {
@@ -161,17 +158,13 @@ static void * fmgr_listen(void * o)
int fmgr_init()
{
- fmgr = malloc(sizeof(*fmgr));
- if (fmgr == NULL)
- return -1;
+ INIT_LIST_HEAD(&fmgr.n_1_flows);
+ INIT_LIST_HEAD(&fmgr.n_flows);
- INIT_LIST_HEAD(&fmgr->n_1_flows);
- INIT_LIST_HEAD(&fmgr->n_flows);
+ pthread_mutex_init(&fmgr.n_1_flows_lock, NULL);
+ pthread_mutex_init(&fmgr.n_flows_lock, NULL);
- pthread_mutex_init(&fmgr->n_1_flows_lock, NULL);
- pthread_mutex_init(&fmgr->n_flows_lock, NULL);
-
- pthread_create(&fmgr->listen_thread, NULL, fmgr_listen, NULL);
+ pthread_create(&fmgr.listen_thread, NULL, fmgr_listen, NULL);
return 0;
}
@@ -180,23 +173,20 @@ int fmgr_fini()
{
struct list_head * pos = NULL;
- pthread_cancel(fmgr->listen_thread);
+ pthread_cancel(fmgr.listen_thread);
- pthread_join(fmgr->listen_thread, NULL);
+ pthread_join(fmgr.listen_thread, NULL);
- list_for_each(pos, &fmgr->n_1_flows) {
- struct n_1_flow * e =
- list_entry(pos, struct n_1_flow, next);
+ list_for_each(pos, &fmgr.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);
if (ribmgr_remove_flow(e->fd))
LOG_ERR("Failed to remove management flow.");
}
- pthread_mutex_destroy(&fmgr->n_1_flows_lock);
- pthread_mutex_destroy(&fmgr->n_flows_lock);
-
- free(fmgr);
+ pthread_mutex_destroy(&fmgr.n_1_flows_lock);
+ pthread_mutex_destroy(&fmgr.n_flows_lock);
return 0;
}
@@ -243,8 +233,7 @@ int fmgr_mgmt_flow(char * dst_name)
return 0;
}
-int fmgr_dt_flow(char * dst_name,
- enum qos_cube qos)
+int fmgr_dt_flow(char * dst_name, enum qos_cube qos)
{
int fd;
int result;
@@ -288,14 +277,13 @@ int fmgr_dt_flow(char * dst_name,
}
/* Call under n_flows lock */
-static struct n_flow * get_n_flow_by_port_id(int port_id)
+static struct n_flow * get_n_flow_by_fd(int fd)
{
struct list_head * pos = NULL;
- list_for_each(pos, &fmgr->n_flows) {
- struct n_flow * e =
- list_entry(pos, struct n_flow, next);
- if (e->flow.port_id == port_id)
+ list_for_each(pos, &fmgr.n_flows) {
+ struct n_flow * e = list_entry(pos, struct n_flow, next);
+ if (e->fd == fd)
return e;
}
@@ -307,9 +295,8 @@ static struct n_flow * get_n_flow_by_frct_i(struct frct_i * frct_i)
{
struct list_head * pos = NULL;
- list_for_each(pos, &fmgr->n_flows) {
- struct n_flow * e =
- list_entry(pos, struct n_flow, next);
+ list_for_each(pos, &fmgr.n_flows) {
+ struct n_flow * e = list_entry(pos, struct n_flow, next);
if (e->frct_i == frct_i)
return e;
}
@@ -317,8 +304,7 @@ static struct n_flow * get_n_flow_by_frct_i(struct frct_i * frct_i)
return NULL;
}
-int fmgr_flow_alloc(pid_t n_api,
- int port_id,
+int fmgr_flow_alloc(int fd,
char * dst_ap_name,
char * src_ae_name,
enum qos_cube qos)
@@ -355,49 +341,40 @@ int fmgr_flow_alloc(pid_t n_api,
flow_alloc_msg__pack(&msg, buf.data);
- pthread_mutex_lock(&fmgr->n_flows_lock);
+ pthread_mutex_lock(&fmgr.n_flows_lock);
frct_i = frct_i_create(address, &buf, qos);
if (frct_i == NULL) {
free(buf.data);
free(flow);
- pthread_mutex_unlock(&fmgr->n_flows_lock);
+ pthread_mutex_unlock(&fmgr.n_flows_lock);
return -1;
}
free(buf.data);
- flow->flow.rb = shm_ap_rbuff_open_s(n_api);
- if (flow->flow.rb == NULL) {
- pthread_mutex_unlock(&fmgr->n_flows_lock);
- free(flow);
- return -1;
- }
-
- flow->flow.api = n_api;
- flow->flow.port_id = port_id;
- flow->flow.state = FLOW_PENDING;
+ flow->fd = fd;
flow->frct_i = frct_i;
- flow->qos = qos;
+ flow->qos = qos;
INIT_LIST_HEAD(&flow->next);
- list_add(&flow->next, &fmgr->n_flows);
+ list_add(&flow->next, &fmgr.n_flows);
- pthread_mutex_unlock(&fmgr->n_flows_lock);
+ pthread_mutex_unlock(&fmgr.n_flows_lock);
return 0;
}
/* Call under n_flows lock */
-static int n_flow_dealloc(int port_id)
+static int n_flow_dealloc(int fd)
{
struct n_flow * flow;
flow_alloc_msg_t msg = FLOW_ALLOC_MSG__INIT;
buffer_t buf;
int ret;
- flow = get_n_flow_by_port_id(port_id);
+ flow = get_n_flow_by_fd(fd);
if (flow == NULL)
return -1;
@@ -414,8 +391,6 @@ static int n_flow_dealloc(int port_id)
flow_alloc_msg__pack(&msg, buf.data);
ret = frct_i_destroy(flow->frct_i, &buf);
- if (flow->flow.rb != NULL)
- shm_ap_rbuff_close(flow->flow.rb);
list_del(&flow->next);
free(flow);
@@ -424,25 +399,17 @@ static int n_flow_dealloc(int port_id)
return ret;
}
-int fmgr_flow_alloc_resp(pid_t n_api,
- int port_id,
- int response)
+int fmgr_flow_alloc_resp(int fd, int response)
{
struct n_flow * flow;
flow_alloc_msg_t msg = FLOW_ALLOC_MSG__INIT;
buffer_t buf;
- pthread_mutex_lock(&fmgr->n_flows_lock);
+ pthread_mutex_lock(&fmgr.n_flows_lock);
- flow = get_n_flow_by_port_id(port_id);
+ flow = get_n_flow_by_fd(fd);
if (flow == NULL) {
- pthread_mutex_unlock(&fmgr->n_flows_lock);
- return -1;
- }
-
- if (flow->flow.state != FLOW_PENDING) {
- pthread_mutex_unlock(&fmgr->n_flows_lock);
- LOG_ERR("Flow is not pending.");
+ pthread_mutex_unlock(&fmgr.n_flows_lock);
return -1;
}
@@ -452,13 +419,13 @@ int fmgr_flow_alloc_resp(pid_t n_api,
buf.len = flow_alloc_msg__get_packed_size(&msg);
if (buf.len == 0) {
- pthread_mutex_unlock(&fmgr->n_flows_lock);
+ pthread_mutex_unlock(&fmgr.n_flows_lock);
return -1;
}
buf.data = malloc(buf.len);
if (buf.data == NULL) {
- pthread_mutex_unlock(&fmgr->n_flows_lock);
+ pthread_mutex_unlock(&fmgr.n_flows_lock);
return -1;
}
@@ -469,106 +436,85 @@ int fmgr_flow_alloc_resp(pid_t n_api,
free(buf.data);
list_del(&flow->next);
free(flow);
- } else {
- if (frct_i_accept(flow->frct_i, &buf)) {
- pthread_mutex_unlock(&fmgr->n_flows_lock);
- return -1;
- }
-
- flow->flow.state = FLOW_ALLOCATED;
- flow->flow.api = n_api;
-
- flow->flow.rb = shm_ap_rbuff_open_s(n_api);
- if (flow->flow.rb == NULL) {
- n_flow_dealloc(port_id);
- pthread_mutex_unlock(&fmgr->n_flows_lock);
- return -1;
- }
+ } else if (frct_i_accept(flow->frct_i, &buf)) {
+ pthread_mutex_unlock(&fmgr.n_flows_lock);
+ return -1;
}
- pthread_mutex_unlock(&fmgr->n_flows_lock);
+ pthread_mutex_unlock(&fmgr.n_flows_lock);
return 0;
}
-int fmgr_flow_dealloc(int port_id)
+int fmgr_flow_dealloc(int fd)
{
int ret;
- pthread_mutex_lock(&fmgr->n_flows_lock);
- ret = n_flow_dealloc(port_id);
- pthread_mutex_unlock(&fmgr->n_flows_lock);
+ pthread_mutex_lock(&fmgr.n_flows_lock);
+ ret = n_flow_dealloc(fd);
+ pthread_mutex_unlock(&fmgr.n_flows_lock);
return ret;
}
-int fmgr_flow_alloc_msg(struct frct_i * frct_i,
- buffer_t * buf)
+int fmgr_flow_alloc_msg(struct frct_i * frct_i, buffer_t * buf)
{
struct n_flow * flow;
int ret = 0;
- int port_id;
+ int fd;
flow_alloc_msg_t * msg;
- pthread_mutex_lock(&fmgr->n_flows_lock);
+ pthread_mutex_lock(&fmgr.n_flows_lock);
- /* Depending on what is in the message call the function in ipcp.h */
+ /* Depending on the message call the function in ipcp-dev.h */
msg = flow_alloc_msg__unpack(NULL, buf->len, buf->data);
if (msg == NULL) {
- pthread_mutex_unlock(&fmgr->n_flows_lock);
+ pthread_mutex_unlock(&fmgr.n_flows_lock);
LOG_ERR("Failed to unpack flow alloc message");
return -1;
}
switch (msg->code) {
case FLOW_ALLOC_CODE__FLOW_REQ:
-
flow = malloc(sizeof(*flow));
if (flow == NULL) {
- pthread_mutex_unlock(&fmgr->n_flows_lock);
+ pthread_mutex_unlock(&fmgr.n_flows_lock);
flow_alloc_msg__free_unpacked(msg, NULL);
return -1;
}
- flow->flow.state = FLOW_PENDING;
flow->frct_i = frct_i;
flow->qos = msg->qos_cube;
- flow->flow.rb = NULL;
- flow->flow.api = 0;
-
- port_id = ipcp_flow_req_arr(getpid(),
- msg->dst_name,
- msg->src_ae_name);
- if (port_id < 0) {
- pthread_mutex_unlock(&fmgr->n_flows_lock);
+
+ fd = ipcp_flow_req_arr(getpid(),
+ msg->dst_name,
+ msg->src_ae_name);
+ if (fd < 0) {
+ pthread_mutex_unlock(&fmgr.n_flows_lock);
free(flow);
flow_alloc_msg__free_unpacked(msg, NULL);
- LOG_ERR("Failed to get port-id from IRMd.");
+ LOG_ERR("Failed to get fd for flow.");
return -1;
}
- flow->flow.port_id = port_id;
+ flow->fd = fd;
INIT_LIST_HEAD(&flow->next);
- list_add(&flow->next, &fmgr->n_flows);
+ list_add(&flow->next, &fmgr.n_flows);
break;
case FLOW_ALLOC_CODE__FLOW_REPLY:
flow = get_n_flow_by_frct_i(frct_i);
if (flow == NULL) {
- pthread_mutex_unlock(&fmgr->n_flows_lock);
+ pthread_mutex_unlock(&fmgr.n_flows_lock);
flow_alloc_msg__free_unpacked(msg, NULL);
LOG_ERR("No such flow in flow manager.");
return -1;
}
- ret = ipcp_flow_alloc_reply(getpid(),
- flow->flow.port_id,
- msg->response);
-
+ ret = ipcp_flow_alloc_reply(flow->fd, msg->response);
if (msg->response < 0) {
- shm_ap_rbuff_close(flow->flow.rb);
list_del(&flow->next);
free(flow);
}
@@ -577,13 +523,13 @@ int fmgr_flow_alloc_msg(struct frct_i * frct_i,
case FLOW_ALLOC_CODE__FLOW_DEALLOC:
flow = get_n_flow_by_frct_i(frct_i);
if (flow == NULL) {
- pthread_mutex_unlock(&fmgr->n_flows_lock);
+ pthread_mutex_unlock(&fmgr.n_flows_lock);
flow_alloc_msg__free_unpacked(msg, NULL);
LOG_ERR("No such flow in flow manager.");
return -1;
}
- ret = irm_flow_dealloc(flow->flow.port_id);
+ ret = flow_dealloc(flow->fd);
break;
default:
LOG_ERR("Got an unknown flow allocation message.");
@@ -591,7 +537,7 @@ int fmgr_flow_alloc_msg(struct frct_i * frct_i,
break;
}
- pthread_mutex_unlock(&fmgr->n_flows_lock);
+ pthread_mutex_unlock(&fmgr.n_flows_lock);
flow_alloc_msg__free_unpacked(msg, NULL);
diff --git a/src/ipcpd/normal/fmgr.h b/src/ipcpd/normal/fmgr.h
index 342410ca..7e3ef5f4 100644
--- a/src/ipcpd/normal/fmgr.h
+++ b/src/ipcpd/normal/fmgr.h
@@ -35,25 +35,25 @@
#define DT_AE "Data transfer"
int fmgr_init();
+
int fmgr_fini();
/* N-flow ops */
int fmgr_mgmt_flow(char * dst_name);
+
int fmgr_dt_flow(char * dst_name,
enum qos_cube qos);
/* N+1-flow ops, local */
-int fmgr_flow_alloc(pid_t n_api,
- int port_id,
+int fmgr_flow_alloc(int fd,
char * dst_ap_name,
char * src_ae_name,
enum qos_cube qos);
-int fmgr_flow_alloc_resp(pid_t n_api,
- int port_id,
- int response);
+int fmgr_flow_alloc_resp(int fd,
+ int response);
-int fmgr_flow_dealloc(int port_id);
+int fmgr_flow_dealloc(int fd);
/* N+1-flow ops, remote */
int fmgr_flow_alloc_msg(struct frct_i * frct_i,
diff --git a/src/ipcpd/normal/frct.h b/src/ipcpd/normal/frct.h
index 09873445..0ee87004 100644
--- a/src/ipcpd/normal/frct.h
+++ b/src/ipcpd/normal/frct.h
@@ -24,7 +24,7 @@
#define OUROBOROS_IPCP_FRCT_H
#include <ouroboros/shared.h>
-#include <ouroboros/common.h>
+#include <ouroboros/utils.h>
#include "dt_const.h"
diff --git a/src/ipcpd/normal/main.c b/src/ipcpd/normal/main.c
index 082973f4..4611408d 100644
--- a/src/ipcpd/normal/main.c
+++ b/src/ipcpd/normal/main.c
@@ -24,10 +24,8 @@
#include <ouroboros/config.h>
#include <ouroboros/logs.h>
-#include <ouroboros/shm_rdrbuff.h>
-#include <ouroboros/shm_ap_rbuff.h>
#include <ouroboros/dev.h>
-#include <ouroboros/ipcp.h>
+#include <ouroboros/ipcp-dev.h>
#include <ouroboros/time_utils.h>
#include <stdbool.h>
@@ -47,26 +45,8 @@
/* global for trapping signal */
int irmd_api;
-struct ipcp * _ipcp;
-
-#define normal_data(type) ((struct normal_ipcp_data *) type->data)
-
-struct normal_ipcp_data {
- /* Keep ipcp_data first for polymorphism. */
- struct ipcp_data ipcp_data;
-
- struct shm_rdrbuff * rdrb;
- struct shm_ap_rbuff * rb;
-
- pthread_t mainloop;
-};
-
void ipcp_sig_handler(int sig, siginfo_t * info, void * c)
{
- sigset_t sigset;
- sigemptyset(&sigset);
- sigaddset(&sigset, SIGINT);
-
switch(sig) {
case SIGINT:
case SIGTERM:
@@ -75,11 +55,11 @@ void ipcp_sig_handler(int sig, siginfo_t * info, void * c)
LOG_DBG("IPCP %d terminating by order of %d. Bye.",
getpid(), info->si_pid);
- pthread_rwlock_wrlock(&_ipcp->state_lock);
+ pthread_rwlock_wrlock(&ipcpi.state_lock);
- ipcp_set_state(_ipcp, IPCP_SHUTDOWN);
+ ipcp_set_state(IPCP_SHUTDOWN);
- pthread_rwlock_unlock(&_ipcp->state_lock);
+ pthread_rwlock_unlock(&ipcpi.state_lock);
}
default:
return;
@@ -88,15 +68,15 @@ void ipcp_sig_handler(int sig, siginfo_t * info, void * c)
static int normal_ipcp_name_reg(char * name)
{
- pthread_rwlock_rdlock(&_ipcp->state_lock);
+ pthread_rwlock_rdlock(&ipcpi.state_lock);
- if (ipcp_data_add_reg_entry(_ipcp->data, name)) {
- pthread_rwlock_unlock(&_ipcp->state_lock);
+ if (ipcp_data_add_reg_entry(ipcpi.data, name)) {
+ pthread_rwlock_unlock(&ipcpi.state_lock);
LOG_ERR("Failed to add %s to local registry.", name);
return -1;
}
- pthread_rwlock_unlock(&_ipcp->state_lock);
+ pthread_rwlock_unlock(&ipcpi.state_lock);
LOG_DBG("Registered %s.", name);
@@ -105,11 +85,11 @@ static int normal_ipcp_name_reg(char * name)
static int normal_ipcp_name_unreg(char * name)
{
- pthread_rwlock_rdlock(&_ipcp->state_lock);
+ pthread_rwlock_rdlock(&ipcpi.state_lock);
- ipcp_data_del_reg_entry(_ipcp->data, name);
+ ipcp_data_del_reg_entry(ipcpi.data, name);
- pthread_rwlock_unlock(&_ipcp->state_lock);
+ pthread_rwlock_unlock(&ipcpi.state_lock);
return 0;
}
@@ -119,59 +99,59 @@ static int normal_ipcp_enroll(char * dif_name)
struct timespec timeout = {(ENROLL_TIMEOUT / 1000),
(ENROLL_TIMEOUT % 1000) * MILLION};
- pthread_rwlock_rdlock(&_ipcp->state_lock);
+ pthread_rwlock_rdlock(&ipcpi.state_lock);
- if (ipcp_get_state(_ipcp) != IPCP_INIT) {
- pthread_rwlock_unlock(&_ipcp->state_lock);
+ if (ipcp_get_state() != IPCP_INIT) {
+ pthread_rwlock_unlock(&ipcpi.state_lock);
LOG_ERR("Won't enroll an IPCP that is not in INIT.");
return -1; /* -ENOTINIT */
}
- pthread_rwlock_unlock(&_ipcp->state_lock);
+ pthread_rwlock_unlock(&ipcpi.state_lock);
if (fmgr_mgmt_flow(dif_name)) {
LOG_ERR("Failed to establish management flow.");
return -1;
}
- if (ipcp_wait_state(_ipcp, IPCP_ENROLLED, &timeout) == -ETIMEDOUT) {
+ if (ipcp_wait_state(IPCP_ENROLLED, &timeout) == -ETIMEDOUT) {
LOG_ERR("Enrollment timed out.");
return -1;
}
- pthread_rwlock_rdlock(&_ipcp->state_lock);
+ pthread_rwlock_rdlock(&ipcpi.state_lock);
- if (ipcp_get_state(_ipcp) != IPCP_ENROLLED) {
- pthread_rwlock_unlock(&_ipcp->state_lock);
+ if (ipcp_get_state() != IPCP_ENROLLED) {
+ pthread_rwlock_unlock(&ipcpi.state_lock);
return -1;
}
- pthread_rwlock_unlock(&_ipcp->state_lock);
+ pthread_rwlock_unlock(&ipcpi.state_lock);
return 0;
}
static int normal_ipcp_bootstrap(struct dif_config * conf)
{
- pthread_rwlock_wrlock(&_ipcp->state_lock);
+ pthread_rwlock_wrlock(&ipcpi.state_lock);
- if (ipcp_get_state(_ipcp) != IPCP_INIT) {
- pthread_rwlock_unlock(&_ipcp->state_lock);
+ if (ipcp_get_state() != IPCP_INIT) {
+ pthread_rwlock_unlock(&ipcpi.state_lock);
LOG_ERR("Won't bootstrap an IPCP that is not in INIT.");
return -1; /* -ENOTINIT */
}
if (ribmgr_bootstrap(conf)) {
- pthread_rwlock_unlock(&_ipcp->state_lock);
+ pthread_rwlock_unlock(&ipcpi.state_lock);
LOG_ERR("Failed to bootstrap RIB manager.");
return -1;
}
- ipcp_set_state(_ipcp, IPCP_ENROLLED);
+ ipcp_set_state(IPCP_ENROLLED);
- _ipcp->data->dif_name = conf->dif_name;
+ ipcpi.data->dif_name = conf->dif_name;
- pthread_rwlock_unlock(&_ipcp->state_lock);
+ pthread_rwlock_unlock(&ipcpi.state_lock);
LOG_DBG("Bootstrapped in DIF %s.", conf->dif_name);
@@ -188,67 +168,6 @@ static struct ipcp_ops normal_ops = {
.ipcp_flow_dealloc = fmgr_flow_dealloc
};
-struct normal_ipcp_data * normal_ipcp_data_create()
-{
- struct normal_ipcp_data * normal_data;
- enum ipcp_type ipcp_type;
-
- normal_data = malloc(sizeof(*normal_data));
- if (normal_data == NULL) {
- LOG_ERR("Failed to allocate.");
- return NULL;
- }
-
- ipcp_type = THIS_TYPE;
- if (ipcp_data_init((struct ipcp_data *) normal_data,
- ipcp_type) == NULL) {
- free(normal_data);
- return NULL;
- }
-
- normal_data->rdrb = shm_rdrbuff_open();
- if (normal_data->rdrb == NULL) {
- free(normal_data);
- return NULL;
- }
-
- normal_data->rb = shm_ap_rbuff_create_n();
- if (normal_data->rb == NULL) {
- shm_rdrbuff_close(normal_data->rdrb);
- free(normal_data);
- return NULL;
- }
-
- return normal_data;
-}
-
-
-void normal_ipcp_data_destroy()
-{
- int idx = 0;
-
- if (_ipcp == NULL)
- return;
-
- pthread_rwlock_rdlock(&_ipcp->state_lock);
-
- if (ipcp_get_state(_ipcp) != IPCP_SHUTDOWN)
- LOG_WARN("Cleaning up while not in shutdown.");
-
- /* remove all remaining sdus */
- while ((idx = shm_ap_rbuff_peek_idx(normal_data(_ipcp)->rb)) >= 0)
- shm_rdrbuff_remove(normal_data(_ipcp)->rdrb, idx);
-
- if (normal_data(_ipcp)->rdrb != NULL)
- shm_rdrbuff_close(normal_data(_ipcp)->rdrb);
- if (normal_data(_ipcp)->rb != NULL)
- shm_ap_rbuff_close(normal_data(_ipcp)->rb);
-
- ipcp_data_destroy(_ipcp->data);
-
- pthread_rwlock_unlock(&_ipcp->state_lock);
-}
-
int main(int argc, char * argv[])
{
struct sigaction sig_act;
@@ -285,56 +204,38 @@ int main(int argc, char * argv[])
sigaction(SIGHUP, &sig_act, NULL);
sigaction(SIGPIPE, &sig_act, NULL);
- _ipcp = ipcp_instance_create();
- if (_ipcp == NULL) {
- LOG_ERR("Failed to create instance.");
- close_logfile();
- exit(EXIT_FAILURE);
- }
+ pthread_sigmask(SIG_BLOCK, &sigset, NULL);
- _ipcp->data = (struct ipcp_data *) normal_ipcp_data_create();
- if (_ipcp->data == NULL) {
- LOG_ERR("Failed to create instance data.");
- free(_ipcp);
+ if (ipcp_init(THIS_TYPE, &normal_ops) < 0) {
+ LOG_ERR("Failed to create instance.");
close_logfile();
exit(EXIT_FAILURE);
}
- _ipcp->ops = &normal_ops;
- _ipcp->state = IPCP_INIT;
+ pthread_sigmask(SIG_UNBLOCK, &sigset, NULL);
if (fmgr_init()) {
- normal_ipcp_data_destroy();
- free(_ipcp);
+ ipcp_fini();
close_logfile();
exit(EXIT_FAILURE);
}
if (ribmgr_init()) {
- normal_ipcp_data_destroy();
fmgr_fini();
- free(_ipcp);
+ ipcp_fini();
close_logfile();
exit(EXIT_FAILURE);
}
- pthread_sigmask(SIG_BLOCK, &sigset, NULL);
-
- pthread_create(&normal_data(_ipcp)->mainloop, NULL,
- ipcp_main_loop, _ipcp);
-
- pthread_sigmask(SIG_UNBLOCK, &sigset, NULL);
-
if (ipcp_create_r(getpid())) {
LOG_ERR("Failed to notify IRMd we are initialized.");
- normal_ipcp_data_destroy();
fmgr_fini();
- free(_ipcp);
+ ipcp_fini();
close_logfile();
exit(EXIT_FAILURE);
}
- pthread_join(normal_data(_ipcp)->mainloop, NULL);
+ ipcp_fini();
if (fmgr_fini())
LOG_ERR("Failed to finalize flow manager.");
@@ -345,10 +246,9 @@ int main(int argc, char * argv[])
if (frct_fini())
LOG_ERR("Failed to finalize FRCT.");
- normal_ipcp_data_destroy();
- free(_ipcp);
close_logfile();
ap_fini();
+
exit(EXIT_SUCCESS);
}
diff --git a/src/ipcpd/normal/ribmgr.c b/src/ipcpd/normal/ribmgr.c
index 9733abc9..99d156f5 100644
--- a/src/ipcpd/normal/ribmgr.c
+++ b/src/ipcpd/normal/ribmgr.c
@@ -27,6 +27,7 @@
#include <ouroboros/cdap.h>
#include <ouroboros/list.h>
#include <ouroboros/time_utils.h>
+#include <ouroboros/ipcp-dev.h>
#include <stdlib.h>
#include <pthread.h>
@@ -45,15 +46,13 @@ typedef StaticInfoMsg static_info_msg_t;
#define ENROLLMENT "enrollment"
#define STATIC_INFO "static DIF information"
-extern struct ipcp * _ipcp;
-
struct mgmt_flow {
struct cdap * instance;
int fd;
struct list_head next;
};
-struct rib {
+struct {
struct dt_const dtc;
uint32_t address;
@@ -63,7 +62,7 @@ struct rib {
struct list_head cdap_reqs;
pthread_mutex_t cdap_reqs_lock;
-} * rib = NULL;
+} rib;
/* Call while holding cdap_reqs_lock */
/* FIXME: better not to call blocking functions under any lock */
@@ -84,13 +83,13 @@ int cdap_result_wait(struct cdap * instance,
return -1;
}
- list_add(&req->next, &rib->cdap_reqs);
+ list_add(&req->next, &rib.cdap_reqs);
- pthread_mutex_unlock(&rib->cdap_reqs_lock);
+ pthread_mutex_unlock(&rib.cdap_reqs_lock);
ret = cdap_request_wait(req);
- pthread_mutex_lock(&rib->cdap_reqs_lock);
+ pthread_mutex_lock(&rib.cdap_reqs_lock);
if (ret == -1) /* should only be on ipcp shutdown */
LOG_DBG("Waiting CDAP request destroyed.");
@@ -112,22 +111,16 @@ int cdap_result_wait(struct cdap * instance,
int ribmgr_init()
{
- rib = malloc(sizeof(*rib));
- if (rib == NULL)
- return -1;
+ INIT_LIST_HEAD(&rib.flows);
+ INIT_LIST_HEAD(&rib.cdap_reqs);
- INIT_LIST_HEAD(&rib->flows);
- INIT_LIST_HEAD(&rib->cdap_reqs);
-
- if (pthread_rwlock_init(&rib->flows_lock, NULL)) {
+ if (pthread_rwlock_init(&rib.flows_lock, NULL)) {
LOG_ERR("Failed to initialize rwlock.");
- free(rib);
return -1;
}
- if (pthread_mutex_init(&rib->cdap_reqs_lock, NULL)) {
+ if (pthread_mutex_init(&rib.cdap_reqs_lock, NULL)) {
LOG_ERR("Failed to initialize mutex.");
- free(rib);
return -1;
}
@@ -139,19 +132,18 @@ int ribmgr_fini()
struct list_head * pos = NULL;
struct list_head * n = NULL;
- pthread_mutex_lock(&rib->cdap_reqs_lock);
- list_for_each_safe(pos, n, &rib->cdap_reqs) {
+ pthread_mutex_lock(&rib.cdap_reqs_lock);
+ list_for_each_safe(pos, n, &rib.cdap_reqs) {
struct cdap_request * req =
list_entry(pos, struct cdap_request, next);
-
free(req->name);
list_del(&req->next);
free(req);
}
- pthread_mutex_unlock(&rib->cdap_reqs_lock);
+ pthread_mutex_unlock(&rib.cdap_reqs_lock);
- pthread_rwlock_wrlock(&rib->flows_lock);
- list_for_each_safe(pos, n, &rib->flows) {
+ pthread_rwlock_wrlock(&rib.flows_lock);
+ list_for_each_safe(pos, n, &rib.flows) {
struct mgmt_flow * flow =
list_entry(pos, struct mgmt_flow, next);
if (cdap_destroy(flow->instance))
@@ -159,9 +151,10 @@ int ribmgr_fini()
list_del(&flow->next);
free(flow);
}
- pthread_rwlock_unlock(&rib->flows_lock);
+ pthread_rwlock_unlock(&rib.flows_lock);
- free(rib);
+ pthread_mutex_destroy(&rib.cdap_reqs_lock);
+ pthread_rwlock_destroy(&rib.flows_lock);
return 0;
}
@@ -174,9 +167,9 @@ int ribmgr_cdap_reply(struct cdap * instance,
{
struct list_head * pos, * n = NULL;
- pthread_mutex_lock(&rib->cdap_reqs_lock);
+ pthread_mutex_lock(&rib.cdap_reqs_lock);
- list_for_each_safe(pos, n, &rib->cdap_reqs) {
+ list_for_each_safe(pos, n, &rib.cdap_reqs) {
struct cdap_request * req =
list_entry(pos, struct cdap_request, next);
if (req->instance == instance &&
@@ -191,15 +184,15 @@ int ribmgr_cdap_reply(struct cdap * instance,
"executed succesfully",
req->code, req->name);
- pthread_mutex_unlock(&rib->cdap_reqs_lock);
+ pthread_mutex_unlock(&rib.cdap_reqs_lock);
/* FIXME: In case of a read, update values here */
cdap_request_respond(req, result);
- pthread_mutex_lock(&rib->cdap_reqs_lock);
+ pthread_mutex_lock(&rib.cdap_reqs_lock);
}
}
- pthread_mutex_unlock(&rib->cdap_reqs_lock);
+ pthread_mutex_unlock(&rib.cdap_reqs_lock);
return 0;
}
@@ -223,34 +216,34 @@ int ribmgr_cdap_write(struct cdap * instance,
static_info_msg_t * msg;
int ret = 0;
- pthread_rwlock_wrlock(&_ipcp->state_lock);
- if (ipcp_get_state(_ipcp) == IPCP_PENDING_ENROLL &&
+ pthread_rwlock_wrlock(&ipcpi.state_lock);
+ if (ipcp_get_state() == IPCP_PENDING_ENROLL &&
strcmp(name, STATIC_INFO) == 0) {
LOG_DBG("Received static DIF information.");
msg = static_info_msg__unpack(NULL, len, data);
if (msg == NULL) {
- ipcp_set_state(_ipcp, IPCP_INIT);
- pthread_rwlock_unlock(&_ipcp->state_lock);
+ ipcp_set_state(IPCP_INIT);
+ pthread_rwlock_unlock(&ipcpi.state_lock);
cdap_send_reply(instance, invoke_id, -1, NULL, 0);
LOG_ERR("Failed to unpack static info message.");
return -1;
}
- rib->dtc.addr_size = msg->addr_size;
- rib->dtc.cep_id_size = msg->cep_id_size;
- rib->dtc.pdu_length_size = msg->pdu_length_size;
- rib->dtc.seqno_size = msg->seqno_size;
- rib->dtc.has_ttl = msg->has_ttl;
- rib->dtc.has_chk = msg->has_chk;
- rib->dtc.min_pdu_size = msg->min_pdu_size;
- rib->dtc.max_pdu_size = msg->max_pdu_size;
+ rib.dtc.addr_size = msg->addr_size;
+ rib.dtc.cep_id_size = msg->cep_id_size;
+ rib.dtc.pdu_length_size = msg->pdu_length_size;
+ rib.dtc.seqno_size = msg->seqno_size;
+ rib.dtc.has_ttl = msg->has_ttl;
+ rib.dtc.has_chk = msg->has_chk;
+ rib.dtc.min_pdu_size = msg->min_pdu_size;
+ rib.dtc.max_pdu_size = msg->max_pdu_size;
- rib->address = msg->address;
+ rib.address = msg->address;
- if (frct_init(&rib->dtc, rib->address)) {
- ipcp_set_state(_ipcp, IPCP_INIT);
- pthread_rwlock_unlock(&_ipcp->state_lock);
+ if (frct_init(&rib.dtc, rib.address)) {
+ 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 init FRCT");
@@ -262,7 +255,7 @@ int ribmgr_cdap_write(struct cdap * instance,
ret = -1;
}
- pthread_rwlock_unlock(&_ipcp->state_lock);
+ pthread_rwlock_unlock(&ipcpi.state_lock);
if (cdap_send_reply(instance, invoke_id, ret, NULL, 0)) {
LOG_ERR("Failed to send reply to write request.");
@@ -303,39 +296,39 @@ int ribmgr_cdap_start(struct cdap * instance,
size_t len = 0;
int iid = 0;
- pthread_rwlock_wrlock(&_ipcp->state_lock);
- if (ipcp_get_state(_ipcp) == IPCP_ENROLLED &&
+ pthread_rwlock_wrlock(&ipcpi.state_lock);
+ if (ipcp_get_state() == IPCP_ENROLLED &&
strcmp(name, ENROLLMENT) == 0) {
LOG_DBG("New enrollment request.");
if (cdap_send_reply(instance, invoke_id, 0, NULL, 0)) {
- pthread_rwlock_unlock(&_ipcp->state_lock);
+ pthread_rwlock_unlock(&ipcpi.state_lock);
LOG_ERR("Failed to send reply to enrollment request.");
return -1;
}
- stat_info.addr_size = rib->dtc.addr_size;
- stat_info.cep_id_size = rib->dtc.cep_id_size;
- stat_info.pdu_length_size = rib->dtc.pdu_length_size;
- stat_info.seqno_size = rib->dtc.seqno_size;
- stat_info.has_ttl = rib->dtc.has_ttl;
- 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;
+ stat_info.addr_size = rib.dtc.addr_size;
+ stat_info.cep_id_size = rib.dtc.cep_id_size;
+ stat_info.pdu_length_size = rib.dtc.pdu_length_size;
+ stat_info.seqno_size = rib.dtc.seqno_size;
+ stat_info.has_ttl = rib.dtc.has_ttl;
+ 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;
len = static_info_msg__get_packed_size(&stat_info);
if (len == 0) {
- pthread_rwlock_unlock(&_ipcp->state_lock);
+ pthread_rwlock_unlock(&ipcpi.state_lock);
LOG_ERR("Failed to get size of static information.");
return -1;
}
data = malloc(len);
if (data == NULL) {
- pthread_rwlock_unlock(&_ipcp->state_lock);
+ pthread_rwlock_unlock(&ipcpi.state_lock);
LOG_ERR("Failed to allocate memory.");
return -1;
}
@@ -344,59 +337,59 @@ int ribmgr_cdap_start(struct cdap * instance,
LOG_DBGF("Sending static info...");
- pthread_mutex_lock(&rib->cdap_reqs_lock);
+ pthread_mutex_lock(&rib.cdap_reqs_lock);
iid = cdap_send_write(instance, STATIC_INFO, data, len, 0);
if (iid < 0) {
- pthread_mutex_unlock(&rib->cdap_reqs_lock);
- pthread_rwlock_unlock(&_ipcp->state_lock);
+ pthread_mutex_unlock(&rib.cdap_reqs_lock);
+ pthread_rwlock_unlock(&ipcpi.state_lock);
free(data);
LOG_ERR("Failed to send static information.");
return -1;
}
if (cdap_result_wait(instance, WRITE, STATIC_INFO, iid)) {
- pthread_mutex_unlock(&rib->cdap_reqs_lock);
- pthread_rwlock_unlock(&_ipcp->state_lock);
+ pthread_mutex_unlock(&rib.cdap_reqs_lock);
+ pthread_rwlock_unlock(&ipcpi.state_lock);
free(data);
LOG_ERR("Remote did not receive static information.");
return -1;
}
- pthread_mutex_unlock(&rib->cdap_reqs_lock);
+ pthread_mutex_unlock(&rib.cdap_reqs_lock);
/* FIXME: Send neighbors here. */
LOG_DBGF("Sending stop enrollment...");
- pthread_mutex_lock(&rib->cdap_reqs_lock);
+ pthread_mutex_lock(&rib.cdap_reqs_lock);
iid = cdap_send_stop(instance, ENROLLMENT);
if (iid < 0) {
- pthread_mutex_unlock(&rib->cdap_reqs_lock);
- pthread_rwlock_unlock(&_ipcp->state_lock);
+ pthread_mutex_unlock(&rib.cdap_reqs_lock);
+ pthread_rwlock_unlock(&ipcpi.state_lock);
free(data);
LOG_ERR("Failed to send stop of enrollment.");
return -1;
}
if (cdap_result_wait(instance, STOP, ENROLLMENT, iid)) {
- pthread_mutex_unlock(&rib->cdap_reqs_lock);
- pthread_rwlock_unlock(&_ipcp->state_lock);
+ pthread_mutex_unlock(&rib.cdap_reqs_lock);
+ pthread_rwlock_unlock(&ipcpi.state_lock);
free(data);
LOG_ERR("Remote failed to complete enrollment.");
return -1;
}
- pthread_mutex_unlock(&rib->cdap_reqs_lock);
+ pthread_mutex_unlock(&rib.cdap_reqs_lock);
free(data);
} else {
if (cdap_send_reply(instance, invoke_id, -1, NULL, 0)) {
- pthread_rwlock_unlock(&_ipcp->state_lock);
+ pthread_rwlock_unlock(&ipcpi.state_lock);
LOG_ERR("Failed to send reply to start request.");
return -1;
}
}
- pthread_rwlock_unlock(&_ipcp->state_lock);
+ pthread_rwlock_unlock(&ipcpi.state_lock);
return 0;
}
@@ -407,21 +400,21 @@ int ribmgr_cdap_stop(struct cdap * instance,
{
int ret = 0;
- pthread_rwlock_wrlock(&_ipcp->state_lock);
- if (ipcp_get_state(_ipcp) == IPCP_PENDING_ENROLL &&
+ pthread_rwlock_wrlock(&ipcpi.state_lock);
+ if (ipcp_get_state() == IPCP_PENDING_ENROLL &&
strcmp(name, ENROLLMENT) == 0) {
LOG_DBG("Stop enrollment received.");
- ipcp_set_state(_ipcp, IPCP_ENROLLED);
+ ipcp_set_state(IPCP_ENROLLED);
} else
ret = -1;
if (cdap_send_reply(instance, invoke_id, ret, NULL, 0)) {
- pthread_rwlock_unlock(&_ipcp->state_lock);
+ pthread_rwlock_unlock(&ipcpi.state_lock);
LOG_ERR("Failed to send reply to stop request.");
return -1;
}
- pthread_rwlock_unlock(&_ipcp->state_lock);
+ pthread_rwlock_unlock(&ipcpi.state_lock);
return 0;
}
@@ -457,19 +450,18 @@ int ribmgr_add_flow(int fd)
flow->instance = instance;
flow->fd = fd;
- pthread_rwlock_wrlock(&_ipcp->state_lock);
- pthread_rwlock_wrlock(&rib->flows_lock);
- if (list_empty(&rib->flows) &&
- ipcp_get_state(_ipcp) == IPCP_INIT) {
- ipcp_set_state(_ipcp, IPCP_PENDING_ENROLL);
+ pthread_rwlock_wrlock(&ipcpi.state_lock);
+ pthread_rwlock_wrlock(&rib.flows_lock);
+ if (list_empty(&rib.flows) && ipcp_get_state() == IPCP_INIT) {
+ ipcp_set_state(IPCP_PENDING_ENROLL);
- pthread_mutex_lock(&rib->cdap_reqs_lock);
+ pthread_mutex_lock(&rib.cdap_reqs_lock);
iid = cdap_send_start(instance,
ENROLLMENT);
if (iid < 0) {
- pthread_mutex_unlock(&rib->cdap_reqs_lock);
- pthread_rwlock_unlock(&rib->flows_lock);
- pthread_rwlock_unlock(&_ipcp->state_lock);
+ pthread_mutex_unlock(&rib.cdap_reqs_lock);
+ pthread_rwlock_unlock(&rib.flows_lock);
+ pthread_rwlock_unlock(&ipcpi.state_lock);
LOG_ERR("Failed to start enrollment.");
cdap_destroy(instance);
free(flow);
@@ -477,20 +469,20 @@ int ribmgr_add_flow(int fd)
}
if (cdap_result_wait(instance, START, ENROLLMENT, iid)) {
- pthread_mutex_unlock(&rib->cdap_reqs_lock);
- pthread_rwlock_unlock(&rib->flows_lock);
- pthread_rwlock_unlock(&_ipcp->state_lock);
+ pthread_mutex_unlock(&rib.cdap_reqs_lock);
+ pthread_rwlock_unlock(&rib.flows_lock);
+ pthread_rwlock_unlock(&ipcpi.state_lock);
LOG_ERR("Failed to start enrollment.");
cdap_destroy(instance);
free(flow);
return -1;
}
- pthread_mutex_unlock(&rib->cdap_reqs_lock);
+ pthread_mutex_unlock(&rib.cdap_reqs_lock);
}
- list_add(&flow->next, &rib->flows);
- pthread_rwlock_unlock(&rib->flows_lock);
- pthread_rwlock_unlock(&_ipcp->state_lock);
+ list_add(&flow->next, &rib.flows);
+ pthread_rwlock_unlock(&rib.flows_lock);
+ pthread_rwlock_unlock(&ipcpi.state_lock);
return 0;
}
@@ -499,20 +491,20 @@ int ribmgr_remove_flow(int fd)
{
struct list_head * pos, * n = NULL;
- pthread_rwlock_wrlock(&rib->flows_lock);
- list_for_each_safe(pos, n, &rib->flows) {
+ pthread_rwlock_wrlock(&rib.flows_lock);
+ list_for_each_safe(pos, n, &rib.flows) {
struct mgmt_flow * flow =
list_entry(pos, struct mgmt_flow, next);
if (flow->fd == fd) {
if (cdap_destroy(flow->instance))
LOG_ERR("Failed to destroy CDAP instance.");
list_del(&flow->next);
- pthread_rwlock_unlock(&rib->flows_lock);
+ pthread_rwlock_unlock(&rib.flows_lock);
free(flow);
return 0;
}
}
- pthread_rwlock_unlock(&rib->flows_lock);
+ pthread_rwlock_unlock(&rib.flows_lock);
return -1;
}
@@ -525,19 +517,19 @@ int ribmgr_bootstrap(struct dif_config * conf)
return -1;
}
- rib->dtc.addr_size = conf->addr_size;
- rib->dtc.cep_id_size = conf->cep_id_size;
- rib->dtc.pdu_length_size = conf->pdu_length_size;
- rib->dtc.seqno_size = conf->seqno_size;
- rib->dtc.has_ttl = conf->has_ttl;
- rib->dtc.has_chk = conf->has_chk;
- rib->dtc.min_pdu_size = conf->min_pdu_size;
- rib->dtc.max_pdu_size = conf->max_pdu_size;
+ rib.dtc.addr_size = conf->addr_size;
+ rib.dtc.cep_id_size = conf->cep_id_size;
+ rib.dtc.pdu_length_size = conf->pdu_length_size;
+ rib.dtc.seqno_size = conf->seqno_size;
+ rib.dtc.has_ttl = conf->has_ttl;
+ rib.dtc.has_chk = conf->has_chk;
+ 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.address = 0;
- if (frct_init(&rib->dtc, rib->address)) {
+ if (frct_init(&rib.dtc, rib.address)) {
LOG_ERR("Failed to initialize FRCT.");
return -1;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-01 18:15:20 +0000