commit 645fbcd400d2e6c2de641bccb0335e3eaaed1f36
author Eduardo Montoya <edmont@users.noreply.github.com> Tue May 10 18:11:27 2022 +0200
committer GitHub <noreply@github.com> Tue May 10 09:11:27 2022 -0700
tree f56c441a7a3d93f203922d844de7506644c1f344
parent d9dd34ea6fed895c3fc7902f4739ee9a032e6d6e

[csl] allow scheduling delayed reception in any radio state (#7677)

When radio supports receive timing it makes no sense to restrict
scheduling future reception slots while the radio state is for
instance transmitting or receiving, as long as CSL parameters are
properly configured.

src/core/mac/sub_mac.cpp

diff --git a/src/core/mac/sub_mac.cpp b/src/core/mac/sub_mac.cpp
index c345dc3..eb7c064 100644
--- a/src/core/mac/sub_mac.cpp
+++ b/src/core/mac/sub_mac.cpp
@@ -1165,18 +1165,19 @@
         }
 
         Get<Radio>().UpdateCslSampleTime(mCslSampleTime.GetValue());
-        if (mState == kStateCslSample)
+
+        if (RadioSupportsReceiveTiming())
         {
-            if (RadioSupportsReceiveTiming())
+            if (mState != kStateDisabled && mCslChannel)
             {
                 IgnoreError(Get<Radio>().ReceiveAt(mCslChannel, mCslSampleTime.GetValue() - periodUs - timeAhead,
                                                    timeAhead + timeAfter));
             }
-            else
-            {
-                IgnoreError(Get<Radio>().Receive(mCslChannel));
-                LogDebg("CSL sample %u, duration %u", mCslTimer.GetNow().GetValue(), timeAhead + timeAfter);
-            }
+        }
+        else if (mState == kStateCslSample)
+        {
+            IgnoreError(Get<Radio>().Receive(mCslChannel));
+            LogDebg("CSL sample %u, duration %u", mCslTimer.GetNow().GetValue(), timeAhead + timeAfter);
         }
         break;