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-rw-r--r--src/ipcpd/normal/pol/flat.c77
-rw-r--r--src/ipcpd/normal/ribmgr.c148
-rw-r--r--src/ipcpd/normal/ro.h28
3 files changed, 109 insertions, 144 deletions
diff --git a/src/ipcpd/normal/pol/flat.c b/src/ipcpd/normal/pol/flat.c
index 4946d538..544d4f7e 100644
--- a/src/ipcpd/normal/pol/flat.c
+++ b/src/ipcpd/normal/pol/flat.c
@@ -76,8 +76,7 @@ static char * my_name(void)
return name;
}
-/* FIXME: We should return void */
-static int ro_created(const char * name,
+static void ro_created(const char * name,
uint8_t * data,
size_t len)
{
@@ -93,13 +92,11 @@ static int ro_created(const char * name,
msg->code = FLAT_ADDR_REPLY;
ro_write(name, data, len);
}
-
- return 0;
}
-static int ro_updated(const char * name,
- uint8_t * data,
- size_t len)
+static void ro_updated(const char * name,
+ uint8_t * data,
+ size_t len)
{
struct flat_addr_msg * msg;
char * ro_name;
@@ -109,8 +106,10 @@ static int ro_updated(const char * name,
assert(len >= sizeof(*msg));
ro_name = my_name();
- if (ro_name == NULL)
- return -1;
+ if (ro_name == NULL) {
+ free(data);
+ return;
+ }
msg = (struct flat_addr_msg *) data;
if (msg->code == FLAT_ADDR_REPLY &&
@@ -123,8 +122,6 @@ static int ro_updated(const char * name,
free(data);
free(ro_name);
-
- return 0;
}
static struct ro_sub_ops flat_sub_ops = {
@@ -135,16 +132,13 @@ static struct ro_sub_ops flat_sub_ops = {
int flat_init(void)
{
- struct ro_props * props;
+ struct ro_attr rattr;
pthread_condattr_t cattr;
srand(time(NULL));
flat.addr_in_use = false;
- props = malloc(sizeof(*props));
- if (props == NULL)
- return -ENOMEM;
-
+ ro_attr_init(&rattr);
pthread_mutex_init(&flat.lock, NULL);
pthread_condattr_init(&cattr);
#ifndef __APPLE__
@@ -158,20 +152,13 @@ int flat_init(void)
LOG_ERR("Could not subscribe to RIB.");
pthread_cond_destroy(&flat.cond);
pthread_mutex_destroy(&flat.lock);
- free(props);
return -1;
}
- props->enrol_sync = false;
- props->recv_set = NO_SYNC;
- props->expiry.tv_sec = 0;
- props->expiry.tv_nsec = 0;
-
- if (ro_create(POL_RO_ROOT, props, NULL, 0)) {
+ if (ro_create(POL_RO_ROOT, &rattr, NULL, 0)) {
LOG_ERR("Could not create RO.");
pthread_cond_destroy(&flat.cond);
pthread_mutex_destroy(&flat.lock);
- free(props);
ro_unsubscribe(flat.sid);
return -1;
}
@@ -189,16 +176,16 @@ int flat_fini(void)
uint64_t flat_address(void)
{
- int ret = 0;
- uint64_t max_addr;
- struct dt_const * dtc;
- struct timespec timeout = {(TIMEOUT / 1000),
- (TIMEOUT % 1000) * MILLION};
- struct timespec abstime;
- struct ro_props * props;
+ int ret = 0;
+ uint64_t max_addr;
+ struct dt_const * dtc;
+ struct timespec timeout = {(TIMEOUT / 1000),
+ (TIMEOUT % 1000) * MILLION};
+ struct timespec abstime;
+ struct ro_attr attr;
struct flat_addr_msg * msg;
- uint8_t * buf;
- char * ro_name;
+ uint8_t * buf;
+ char * ro_name;
dtc = ribmgr_dt_const();
if (dtc == NULL)
@@ -211,21 +198,14 @@ uint64_t flat_address(void)
max_addr = (1 << (8 * dtc->addr_size)) - 1;
flat.addr = (rand() % (max_addr - 1)) + 1;
- /* FIXME: We must change this to stack memory */
- props = malloc(sizeof(*props));
- if (props == NULL)
- return INVALID_ADDR;
-
- props->enrol_sync = false;
- props->recv_set = ALL_MEMBERS;
- props->expiry.tv_sec = TIMEOUT / 1000;
- props->expiry.tv_nsec = (TIMEOUT % 1000) * MILLION;
+ ro_attr_init(&attr);
+ attr.recv_set = ALL_MEMBERS;
+ attr.expiry.tv_sec = TIMEOUT / 1000;
+ attr.expiry.tv_nsec = (TIMEOUT % 1000) * MILLION;
buf = malloc(sizeof(*msg));
- if (buf == NULL) {
- free(props);
+ if (buf == NULL)
return INVALID_ADDR;
- }
msg = (struct flat_addr_msg *) buf;
msg->code = FLAT_ADDR_REQ;
@@ -233,15 +213,12 @@ uint64_t flat_address(void)
/* FIXME: We may require functions to construct pathnames */
ro_name = my_name();
- if (ro_name == NULL) {
- free(props);
+ if (ro_name == NULL)
return INVALID_ADDR;
- }
pthread_mutex_lock(&flat.lock);
- if (ro_create(ro_name, props, buf, sizeof(*msg))) {
+ if (ro_create(ro_name, &attr, buf, sizeof(*msg))) {
pthread_mutex_unlock(&flat.lock);
- free(props);
free(ro_name);
return INVALID_ADDR;
}
diff --git a/src/ipcpd/normal/ribmgr.c b/src/ipcpd/normal/ribmgr.c
index 79422909..5f9ea301 100644
--- a/src/ipcpd/normal/ribmgr.c
+++ b/src/ipcpd/normal/ribmgr.c
@@ -64,9 +64,9 @@ typedef RoMsg ro_msg_t;
/* RIB objects */
struct rnode {
- char * name;
- char * full_name;
- uint64_t seqno;
+ char * name;
+ char * full_name;
+ uint64_t seqno;
/*
* NOTE: Naive implementation for now, could be replaced by
@@ -75,12 +75,12 @@ struct rnode {
*/
/* If there are no children, this is a leaf */
- struct rnode * child;
- struct rnode * sibling;
+ struct rnode * child;
+ struct rnode * sibling;
- struct ro_props * props;
- uint8_t * data;
- size_t len;
+ struct ro_attr attr;
+ uint8_t * data;
+ size_t len;
};
struct mgmt_flow {
@@ -129,9 +129,9 @@ struct {
struct addr_auth * addr_auth;
} rib;
-int ribmgr_ro_created(const char * name,
- uint8_t * data,
- size_t len)
+void ribmgr_ro_created(const char * name,
+ uint8_t * data,
+ size_t len)
{
static_info_msg_t * stat_msg;
@@ -145,7 +145,7 @@ int ribmgr_ro_created(const char * name,
ipcp_set_state(IPCP_INIT);
pthread_rwlock_unlock(&ipcpi.state_lock);
LOG_ERR("Failed to unpack static info message.");
- return -1;
+ return;
}
rib.dtc.addr_size = stat_msg->addr_size;
@@ -163,7 +163,7 @@ int ribmgr_ro_created(const char * name,
pthread_rwlock_unlock(&ipcpi.state_lock);
static_info_msg__free_unpacked(stat_msg, NULL);
LOG_ERR("Failed to create address authority");
- return -1;
+ return;
}
rib.address = rib.addr_auth->address();
@@ -174,14 +174,12 @@ int ribmgr_ro_created(const char * name,
pthread_rwlock_unlock(&ipcpi.state_lock);
static_info_msg__free_unpacked(stat_msg, NULL);
LOG_ERR("Failed to init FRCT");
- return -1;
+ return;
}
static_info_msg__free_unpacked(stat_msg, NULL);
}
pthread_rwlock_unlock(&ipcpi.state_lock);
-
- return 0;
}
/* We only have a create operation for now */
@@ -234,10 +232,10 @@ static int ro_msg_create(struct rnode * node,
{
msg->address = rib.address;
msg->seqno = node->seqno;
- msg->recv_set = node->props->recv_set;
- msg->enrol_sync = node->props->enrol_sync;
- msg->sec = node->props->expiry.tv_sec;
- msg->nsec = node->props->expiry.tv_nsec;
+ msg->recv_set = node->attr.recv_set;
+ msg->enrol_sync = node->attr.enrol_sync;
+ msg->sec = node->attr.expiry.tv_sec;
+ msg->nsec = node->attr.expiry.tv_nsec;
msg->value.data = node->data;
msg->value.len = node->len;
@@ -319,10 +317,10 @@ static void ro_delete_timer(void * o)
}
}
-static struct rnode * ribmgr_ro_create(const char * name,
- struct ro_props * props,
- uint8_t * data,
- size_t len)
+static struct rnode * ribmgr_ro_create(const char * name,
+ struct ro_attr attr,
+ uint8_t * data,
+ size_t len)
{
char * str;
char * str1;
@@ -397,7 +395,7 @@ static struct rnode * ribmgr_ro_create(const char * name,
}
new->seqno = 0;
- new->props = props;
+ new->attr = attr;
if (sibling)
prev->sibling = new;
@@ -411,10 +409,10 @@ static struct rnode * ribmgr_ro_create(const char * name,
LOG_DBG("Created RO with name %s.", name);
- if (!(props->expiry.tv_sec == 0 &&
- props->expiry.tv_nsec == 0)) {
- timeout = props->expiry.tv_sec * 1000 +
- props->expiry.tv_nsec / MILLION;
+ if (!(attr.expiry.tv_sec == 0 &&
+ attr.expiry.tv_nsec == 0)) {
+ timeout = attr.expiry.tv_sec * 1000 +
+ attr.expiry.tv_nsec / MILLION;
if (timerwheel_add(rib.wheel, ro_delete_timer,
new->full_name, strlen(new->full_name),
timeout)) {
@@ -737,18 +735,14 @@ static int ribmgr_cdap_create(struct cdap * instance,
struct list_head * p = NULL;
size_t len_s, len_n;
uint8_t * ro_data;
- struct ro_props * props;
+ struct ro_attr attr;
struct rnode * node;
- props = malloc(sizeof(*props));
- if (props == NULL) {
- cdap_send_reply(instance, invoke_id, -1, NULL, 0);
- return -ENOMEM;
- }
-
- props->expiry.tv_sec = msg->sec;
- props->expiry.tv_nsec = msg->nsec;
- props->enrol_sync = msg->enrol_sync;
+ ro_attr_init(&attr);
+ attr.expiry.tv_sec = msg->sec;
+ attr.expiry.tv_nsec = msg->nsec;
+ attr.enrol_sync = msg->enrol_sync;
+ attr.recv_set = msg->recv_set;
pthread_mutex_lock(&rib.ro_lock);
@@ -756,16 +750,14 @@ static int ribmgr_cdap_create(struct cdap * instance,
if (ro_data == NULL) {
pthread_mutex_unlock(&rib.ro_lock);
cdap_send_reply(instance, invoke_id, -1, NULL, 0);
- free(props);
return -1;
}
memcpy(ro_data, msg->value.data, msg->value.len);
- node = ribmgr_ro_create(name, props, ro_data, msg->value.len);
+ node = ribmgr_ro_create(name, attr, ro_data, msg->value.len);
if (node == NULL) {
pthread_mutex_unlock(&rib.ro_lock);
cdap_send_reply(instance, invoke_id, -1, NULL, 0);
- free(props);
free(ro_data);
return -1;
}
@@ -922,7 +914,7 @@ static int ribmgr_enrol_sync(struct cdap * instance,
int ret = 0;
if (node != NULL) {
- if (node->props->enrol_sync == true) {
+ if (node->attr.enrol_sync == true) {
ro_msg_t msg = RO_MSG__INIT;
if (ro_msg_create(node, &msg)) {
@@ -1267,7 +1259,7 @@ int ribmgr_bootstrap(struct dif_config * conf)
static_info_msg_t stat_info = STATIC_INFO_MSG__INIT;
uint8_t * data = NULL;
size_t len = 0;
- struct ro_props * props;
+ struct ro_attr attr;
if (conf == NULL ||
conf->type != IPCP_NORMAL) {
@@ -1275,20 +1267,11 @@ int ribmgr_bootstrap(struct dif_config * conf)
return -1;
}
- props = malloc(sizeof(*props));
- if (props == NULL) {
- LOG_ERR("Failed to allocate memory.");
- return -1;
- }
+ ro_attr_init(&attr);
+ attr.enrol_sync = true;
- props->enrol_sync = true;
- props->recv_set = NEIGHBORS;
- props->expiry.tv_sec = 0;
- props->expiry.tv_nsec = 0;
-
- if (ribmgr_ro_create(RIBMGR_PREFIX, props, NULL, 0) == NULL) {
+ if (ribmgr_ro_create(RIBMGR_PREFIX, attr, NULL, 0) == NULL) {
LOG_ERR("Failed to create RIBMGR RO.");
- free(props);
return -1;
}
@@ -1329,25 +1312,10 @@ int ribmgr_bootstrap(struct dif_config * conf)
static_info_msg__pack(&stat_info, data);
- props = malloc(sizeof(*props));
- if (props == NULL) {
- LOG_ERR("Failed to allocate memory.");
- free(data);
- addr_auth_destroy(rib.addr_auth);
- ribmgr_ro_delete(RIBMGR_PREFIX);
- return -1;
- }
-
- props->enrol_sync = true;
- props->recv_set = NEIGHBORS;
- props->expiry.tv_sec = 0;
- props->expiry.tv_nsec = 0;
-
if (ribmgr_ro_create(RIBMGR_PREFIX STAT_INFO,
- props, data, len) == NULL) {
+ attr, data, len) == NULL) {
LOG_ERR("Failed to create static info RO.");
free(data);
- free(props);
addr_auth_destroy(rib.addr_auth);
ribmgr_ro_delete(RIBMGR_PREFIX);
return -1;
@@ -1400,27 +1368,33 @@ static int send_neighbors_ro(char * name,
return 0;
}
-int ro_create(const char * name,
- struct ro_props * props,
- uint8_t * data,
- size_t len)
+int ro_create(const char * name,
+ struct ro_attr * attr,
+ uint8_t * data,
+ size_t len)
{
struct rnode * node;
ro_msg_t msg = RO_MSG__INIT;
+ struct ro_attr rattr;
- if (name == NULL || props == NULL)
+ if (name == NULL)
return -EINVAL;
+ if (attr == NULL) {
+ ro_attr_init(&rattr);
+ attr = &rattr;
+ }
+
pthread_mutex_lock(&rib.ro_lock);
- node = ribmgr_ro_create(name, props, data, len);
+ node = ribmgr_ro_create(name, *attr, data, len);
if (node == NULL) {
pthread_mutex_unlock(&rib.ro_lock);
LOG_ERR("Failed to create RO.");
return -1;
}
- if (node->props->recv_set == NO_SYNC) {
+ if (node->attr.recv_set == NO_SYNC) {
pthread_mutex_unlock(&rib.ro_lock);
return 0;
}
@@ -1442,6 +1416,18 @@ int ro_create(const char * name,
return 0;
}
+int ro_attr_init(struct ro_attr * attr)
+{
+ assert(attr);
+
+ attr->enrol_sync = false;
+ attr->recv_set = NO_SYNC;
+ attr->expiry.tv_sec = 0;
+ attr->expiry.tv_nsec = 0;
+
+ return 0;
+}
+
int ro_delete(const char * name)
{
struct rnode * node;
@@ -1459,7 +1445,7 @@ int ro_delete(const char * name)
return -1;
}
- if (node->props->recv_set != NO_SYNC) {
+ if (node->attr.recv_set != NO_SYNC) {
if (ro_msg_create(node, &msg)) {
pthread_mutex_unlock(&rib.ro_lock);
LOG_ERR("Failed to create RO msg.");
@@ -1503,7 +1489,7 @@ int ro_write(const char * name,
}
node->seqno++;
- if (node->props->recv_set == NO_SYNC) {
+ if (node->attr.recv_set == NO_SYNC) {
pthread_mutex_unlock(&rib.ro_lock);
return 0;
}
diff --git a/src/ipcpd/normal/ro.h b/src/ipcpd/normal/ro.h
index 6fa1db2a..278c9213 100644
--- a/src/ipcpd/normal/ro.h
+++ b/src/ipcpd/normal/ro.h
@@ -29,18 +29,20 @@ enum ro_recv_set {
ALL_MEMBERS
};
-struct ro_props {
+struct ro_attr {
bool enrol_sync;
enum ro_recv_set recv_set;
struct timespec expiry;
};
/* All RIB-objects have a pathname, separated by a slash. */
-/* Takes ownership of the data and props */
-int ro_create(const char * name,
- struct ro_props * props,
- uint8_t * data,
- size_t len);
+/* Takes ownership of the data */
+int ro_create(const char * name,
+ struct ro_attr * attr,
+ uint8_t * data,
+ size_t len);
+
+int ro_attr_init(struct ro_attr * attr);
int ro_delete(const char * name);
@@ -54,13 +56,13 @@ ssize_t ro_read(const char * name,
/* Callback passes ownership of the data */
struct ro_sub_ops {
- int (* ro_created)(const char * name,
- uint8_t * data,
- size_t len);
- int (* ro_updated)(const char * name,
- uint8_t * data,
- size_t len);
- int (* ro_deleted)(const char * name);
+ void (* ro_created)(const char * name,
+ uint8_t * data,
+ size_t len);
+ void (* ro_updated)(const char * name,
+ uint8_t * data,
+ size_t len);
+ void (* ro_deleted)(const char * name);
};
/* Returns subscriber-id */
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-18 12:18:17 +0000