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-rw-r--r--include/ouroboros/fcntl.h18
-rw-r--r--src/ipcpd/normal/enroll.c8
-rw-r--r--src/lib/cdap.c11
-rw-r--r--src/lib/cdap_req.c6
-rw-r--r--src/lib/cdap_req.h1
-rw-r--r--src/lib/dev.c18
-rw-r--r--src/lib/shm_rdrbuff.c12
7 files changed, 47 insertions, 27 deletions
diff --git a/include/ouroboros/fcntl.h b/include/ouroboros/fcntl.h
index c07b7bf0..65e8c378 100644
--- a/include/ouroboros/fcntl.h
+++ b/include/ouroboros/fcntl.h
@@ -37,18 +37,18 @@
#define FLOW_O_INVALID (FLOW_O_WRONLY | FLOW_O_RDWR)
-int flow_set_flags(int fd,
- int flags);
+int flow_set_flags(int fd,
+ int flags);
-int flow_get_flags(int fd);
+int flow_get_flags(int fd);
-int flow_set_timeout(int fd,
- const struct timespec * to);
+int flow_set_timeout(int fd,
+ const struct timespec * to);
-int flow_get_timeout(int fd,
- struct timespec * to);
+int flow_get_timeout(int fd,
+ struct timespec * to);
-int flow_get_qosspec(int fd,
- qosspec_t * spec);
+int flow_get_qosspec(int fd,
+ qosspec_t * qs);
#endif /* OUROBOROS_FCNTL_H */
diff --git a/src/ipcpd/normal/enroll.c b/src/ipcpd/normal/enroll.c
index e2762993..3e6a0197 100644
--- a/src/ipcpd/normal/enroll.c
+++ b/src/ipcpd/normal/enroll.c
@@ -200,7 +200,7 @@ int enroll_boot(char * dst_name)
clock_gettime(CLOCK_REALTIME, &t0);
key = cdap_request_send(cdap, CDAP_READ, TIME_PATH, NULL, 0, 0);
- if (key == NULL) {
+ if (key == NULL || key[0] == INVALID_CDAP_KEY) {
log_err("Failed to send CDAP request.");
cdap_destroy(cdap);
flow_dealloc(conn.flow_info.fd);
@@ -232,7 +232,7 @@ int enroll_boot(char * dst_name)
free(data);
key = cdap_request_send(cdap, CDAP_READ, boot_ro, NULL, 0, 0);
- if (key == NULL) {
+ if (key == NULL || key[0] == INVALID_CDAP_KEY) {
log_err("Failed to send CDAP request.");
cdap_destroy(cdap);
flow_dealloc(conn.flow_info.fd);
@@ -263,7 +263,7 @@ int enroll_boot(char * dst_name)
log_dbg("Packed information inserted into RIB.");
key = cdap_request_send(cdap, CDAP_READ, members_ro, NULL, 0, 0);
- if (key == NULL) {
+ if (key == NULL || key[0] == INVALID_CDAP_KEY) {
log_err("Failed to send CDAP request.");
cdap_destroy(cdap);
flow_dealloc(conn.flow_info.fd);
@@ -294,7 +294,7 @@ int enroll_boot(char * dst_name)
log_dbg("Packed information inserted into RIB.");
key = cdap_request_send(cdap, CDAP_READ, dif_ro, NULL, 0, 0);
- if (key == NULL) {
+ if (key == NULL || key[0] == INVALID_CDAP_KEY) {
log_err("Failed to send CDAP request.");
cdap_destroy(cdap);
flow_dealloc(conn.flow_info.fd);
diff --git a/src/lib/cdap.c b/src/lib/cdap.c
index 824f2c5d..f0db2419 100644
--- a/src/lib/cdap.c
+++ b/src/lib/cdap.c
@@ -183,8 +183,8 @@ static struct cdap_rcvd * cdap_rcvd_get_by_key(struct cdap * instance,
list_for_each_safe(p, h, &instance->rcvd) {
rcvd = list_entry(p, struct cdap_rcvd, next);
if (rcvd->key == key) {
- pthread_mutex_unlock(&instance->rcvd_lock);
list_del(&rcvd->next);
+ pthread_mutex_unlock(&instance->rcvd_lock);
return rcvd;
}
}
@@ -669,6 +669,7 @@ cdap_key_t * cdap_request_send(struct cdap * instance,
pthread_rwlock_unlock(&instance->flows_lock);
release_id(instance, *key);
release_id(instance, iid);
+ *key = INVALID_CDAP_KEY;
return keys;
}
@@ -678,13 +679,17 @@ cdap_key_t * cdap_request_send(struct cdap * instance,
cdap_sent_del(instance, req);
release_id(instance, *key);
release_id(instance, iid);
+ *key = INVALID_CDAP_KEY;
return keys;
}
if (ret < 0) {
+ pthread_rwlock_unlock(&instance->flows_lock);
cdap_sent_del(instance, req);
release_id(instance, *key);
release_id(instance, iid);
+ *key = INVALID_CDAP_KEY;
+ return keys;
}
++key;
@@ -717,6 +722,7 @@ int cdap_reply_wait(struct cdap * instance,
if (ret < 0) {
cdap_sent_del(instance, r);
release_id(instance, iid);
+ release_id(instance, key);
return ret;
}
@@ -731,6 +737,7 @@ int cdap_reply_wait(struct cdap * instance,
cdap_sent_del(instance, r);
release_id(instance, iid);
+ release_id(instance, key);
return ret;
}
@@ -766,6 +773,8 @@ cdap_key_t cdap_request_wait(struct cdap * instance,
}
}
+ assert(rcv->proc == false);
+
rcv->proc = true;
list_del(&rcv->next);
list_add_tail(&rcv->next, &instance->rcvd);
diff --git a/src/lib/cdap_req.c b/src/lib/cdap_req.c
index df748058..4eab6fa6 100644
--- a/src/lib/cdap_req.c
+++ b/src/lib/cdap_req.c
@@ -76,6 +76,7 @@ void cdap_req_destroy(struct cdap_req * creq)
creq->state = REQ_NULL;
pthread_cond_broadcast(&creq->cond);
break;
+ case REQ_INIT_PENDING:
case REQ_PENDING:
case REQ_RESPONSE:
creq->state = REQ_DESTROY;
@@ -151,7 +152,10 @@ void cdap_req_respond(struct cdap_req * creq,
pthread_mutex_lock(&creq->lock);
- while (creq->state == REQ_INIT)
+ if (creq->state == REQ_INIT)
+ creq->state = REQ_INIT_PENDING;
+
+ while (creq->state == REQ_INIT_PENDING)
pthread_cond_wait(&creq->cond, &creq->lock);
if (creq->state != REQ_PENDING) {
diff --git a/src/lib/cdap_req.h b/src/lib/cdap_req.h
index 648ebc75..b21467f3 100644
--- a/src/lib/cdap_req.h
+++ b/src/lib/cdap_req.h
@@ -36,6 +36,7 @@ typedef cdap_key_t invoke_id_t;
enum creq_state {
REQ_NULL = 0,
REQ_INIT,
+ REQ_INIT_PENDING,
REQ_PENDING,
REQ_RESPONSE,
REQ_DONE,
diff --git a/src/lib/dev.c b/src/lib/dev.c
index e19083c3..5acbada2 100644
--- a/src/lib/dev.c
+++ b/src/lib/dev.c
@@ -555,6 +555,7 @@ int flow_alloc(const char * dst_name,
ai.flows[fd].api = recv_msg->api;
ai.flows[fd].cube = recv_msg->qoscube;
+ ai.ports[recv_msg->port_id].fd = fd;
ai.ports[recv_msg->port_id].state = PORT_ID_ASSIGNED;
pthread_rwlock_unlock(&ai.flows_lock);
@@ -921,7 +922,7 @@ struct fqueue * fqueue_create()
if (fq == NULL)
return NULL;
- memset(fq->fqueue, -1, SHM_BUFFER_SIZE);
+ memset(fq->fqueue, -1, (SHM_BUFFER_SIZE) * sizeof(*fq->fqueue));
fq->fqsize = 0;
fq->next = 0;
@@ -1021,11 +1022,8 @@ int fqueue_next(struct fqueue * fq)
if (fq == NULL)
return -EINVAL;
- if (fq->next == fq->fqsize) {
- fq->fqsize = 0;
- fq->next = 0;
+ if (fq->fqsize == 0)
return -EPERM;
- }
pthread_rwlock_rdlock(&ai.data_lock);
pthread_rwlock_rdlock(&ai.flows_lock);
@@ -1035,6 +1033,11 @@ int fqueue_next(struct fqueue * fq)
pthread_rwlock_unlock(&ai.flows_lock);
pthread_rwlock_unlock(&ai.data_lock);
+ if (fq->next == fq->fqsize) {
+ fq->fqsize = 0;
+ fq->next = 0;
+ }
+
return fd;
}
@@ -1319,6 +1322,9 @@ int ipcp_flow_read(int fd,
int port_id = -1;
struct shm_rbuff * rb;
+ assert(fd >=0);
+ assert(sdb);
+
pthread_rwlock_rdlock(&ai.data_lock);
pthread_rwlock_rdlock(&ai.flows_lock);
@@ -1427,6 +1433,8 @@ ssize_t local_flow_read(int fd)
{
ssize_t ret;
+ assert(fd >= 0);
+
pthread_rwlock_rdlock(&ai.data_lock);
pthread_rwlock_rdlock(&ai.flows_lock);
diff --git a/src/lib/shm_rdrbuff.c b/src/lib/shm_rdrbuff.c
index b8d73650..9dffdf74 100644
--- a/src/lib/shm_rdrbuff.c
+++ b/src/lib/shm_rdrbuff.c
@@ -380,6 +380,8 @@ ssize_t shm_rdrbuff_write(struct shm_rdrbuff * rdrb,
sdb->flags = SDB_VALID;
sdb->idx = *rdrb->head;
#ifdef SHM_RDRB_MULTI_BLOCK
+ sdb->blocks = blocks;
+
*rdrb->head = (*rdrb->head + blocks) & ((SHM_BUFFER_SIZE) - 1);
#else
*rdrb->head = (*rdrb->head + 1) & ((SHM_BUFFER_SIZE) - 1);
@@ -389,9 +391,7 @@ ssize_t shm_rdrbuff_write(struct shm_rdrbuff * rdrb,
sdb->size = size;
sdb->du_head = headspace;
sdb->du_tail = sdb->du_head + len;
-#ifdef SHM_RDRB_MULTI_BLOCK
- sdb->blocks = blocks;
-#endif
+
memcpy(((uint8_t *) (sdb + 1)) + headspace, data, len);
return sdb->idx;
@@ -461,6 +461,8 @@ ssize_t shm_rdrbuff_write_b(struct shm_rdrbuff * rdrb,
sdb->flags = SDB_VALID;
sdb->idx = *rdrb->head;
#ifdef SHM_RDRB_MULTI_BLOCK
+ sdb->blocks = blocks;
+
*rdrb->head = (*rdrb->head + blocks) & ((SHM_BUFFER_SIZE) - 1);
#else
*rdrb->head = (*rdrb->head + 1) & ((SHM_BUFFER_SIZE) - 1);
@@ -470,12 +472,8 @@ ssize_t shm_rdrbuff_write_b(struct shm_rdrbuff * rdrb,
sdb->size = size;
sdb->du_head = headspace;
sdb->du_tail = sdb->du_head + len;
-#ifdef SHM_RDRB_MULTI_BLOCK
- sdb->blocks = blocks;
-#endif
memcpy(((uint8_t *) (sdb + 1)) + headspace, data, len);
-
return sdb->idx;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-02 12:00:17 +0000