print warning when low on resources

embassy-rs · Apr 19, 2024 · f7f9fc1 · f7f9fc1
1 parent 244c6be
commit f7f9fc1
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Showing 2 changed files with 8 additions and 2 deletions.
diff --git a/host/src/adapter.rs b/host/src/adapter.rs
@@ -829,7 +829,10 @@ impl<'d, T: Controller> HciController<'d, T> {
 
                 result.map_err(AdapterError::Controller)
             }
-            Poll::Pending => Err(Error::Busy.into()),
+            Poll::Pending => {
+                warn!("hci: acl data send busy");
+                Err(Error::Busy.into())
+            }
         }
     }
 

diff --git a/host/src/channel_manager.rs b/host/src/channel_manager.rs
@@ -633,7 +633,10 @@ impl<
 
         match self.poll_request_to_send(cid, n_packets, None) {
             Poll::Ready(res) => res?,
-            Poll::Pending => return Err(Error::Busy.into()),
+            Poll::Pending => {
+                warn!("l2cap: not enough credits for {} packets", n_packets);
+                return Err(Error::Busy.into());
+            }
         }
 
         // Segment using mps