diff options
Diffstat (limited to 'src/lib/dev.c')
| -rw-r--r-- | src/lib/dev.c | 18 |
1 files changed, 13 insertions, 5 deletions
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); |