Merge remote-tracking branch 'upstream/be' into be-connection

1 files changed, 24 insertions, 5 deletions

diff --git a/src/lib/dev.c b/src/lib/dev.c
index e20d23d4..c1f769ad 100644
--- a/src/lib/dev.c
+++ b/src/lib/dev.c
@@ -356,6 +356,8 @@ int flow_accept(char ** ae_name)
         ai.ports[recv_msg->port_id].fd    = fd;
         ai.ports[recv_msg->port_id].state = PORT_ID_ASSIGNED;
 
+        shm_ap_rbuff_open_port(ai.rb, recv_msg->port_id);
+
         pthread_rwlock_unlock(&ai.flows_lock);
         pthread_rwlock_unlock(&ai.data_lock);
 
@@ -478,6 +480,8 @@ int flow_alloc(char * dst_name, char * src_ae_name, struct qos_spec * qos)
         pthread_rwlock_unlock(&ai.flows_lock);
         pthread_rwlock_unlock(&ai.data_lock);
 
+        shm_ap_rbuff_open_port(ai.rb, recv_msg->port_id);
+
         irm_msg__free_unpacked(recv_msg, NULL);
 
         return fd;
@@ -559,6 +563,8 @@ int flow_dealloc(int fd)
 
         bmp_release(ai.fds, fd);
 
+        shm_ap_rbuff_close_port(ai.rb, msg.port_id);
+
         pthread_rwlock_unlock(&ai.flows_lock);
 
         send_irm_msg(&msg);
@@ -630,10 +636,10 @@ ssize_t flow_write(int fd, void * buf, size_t count)
                                        DU_BUFF_TAILSPACE,
                                        buf,
                                        count);
-                if (idx == -1) {
+                if (idx < 0) {
                         pthread_rwlock_unlock(&ai.flows_lock);
                         pthread_rwlock_unlock(&ai.data_lock);
-                        return -EAGAIN;
+                        return -idx;
                 }
 
                 e.index   = idx;
@@ -643,7 +649,7 @@ ssize_t flow_write(int fd, void * buf, size_t count)
                         shm_rdrbuff_remove(ai.rdrb, idx);
                         pthread_rwlock_unlock(&ai.flows_lock);
                         pthread_rwlock_unlock(&ai.data_lock);
-                        return -1;
+                        return -ENOTALLOC;
                 }
         } else { /* blocking */
                 struct shm_rdrbuff * rdrb = ai.rdrb;
@@ -664,8 +670,12 @@ ssize_t flow_write(int fd, void * buf, size_t count)
                 e.index   = idx;
                 e.port_id = ai.flows[fd].port_id;
 
-                while (shm_ap_rbuff_write(ai.flows[fd].rb, &e) < 0)
-                        ;
+                if (shm_ap_rbuff_write(ai.flows[fd].rb, &e) < 0) {
+                        shm_rdrbuff_remove(ai.rdrb, e.index);
+                        pthread_rwlock_unlock(&ai.flows_lock);
+                        pthread_rwlock_unlock(&ai.data_lock);
+                        return -ENOTALLOC;
+                }
         }
 
         pthread_rwlock_unlock(&ai.flows_lock);
@@ -838,6 +848,8 @@ int np1_flow_alloc(pid_t n_api, int port_id)
         ai.ports[port_id].fd = fd;
         port_set_state(&ai.ports[port_id], PORT_ID_ASSIGNED);
 
+        shm_ap_rbuff_open_port(ai.rb, port_id);
+
         pthread_rwlock_unlock(&ai.flows_lock);
         pthread_rwlock_unlock(&ai.data_lock);
 
@@ -867,6 +879,8 @@ int np1_flow_dealloc(int port_id)
 
         port_destroy(&ai.ports[port_id]);
 
+        shm_ap_rbuff_close_port(ai.rb, port_id);
+
         pthread_rwlock_unlock(&ai.flows_lock);
         pthread_rwlock_unlock(&ai.data_lock);
 
@@ -902,6 +916,8 @@ int np1_flow_resp(pid_t n_api, int port_id)
 
         ai.flows[fd].rb = rb;
 
+        shm_ap_rbuff_open_port(ai.rb, port_id);
+
         pthread_rwlock_unlock(&ai.flows_lock);
         pthread_rwlock_unlock(&ai.data_lock);
 
@@ -1011,6 +1027,9 @@ int ipcp_flow_alloc_reply(int fd, int response)
         msg.has_response = true;
         msg.response     = response;
 
+        if (response)
+                shm_ap_rbuff_open_port(ai.rb, msg.port_id);
+
         recv_msg = send_recv_irm_msg(&msg);
         if (recv_msg == NULL)
                 return -1;