livoxGen1:StaginBuffer: simplify buff size/stride calcs

2025-10-30 17:53:58 -04:00
parent c1286627ab
commit 0b2fde3484
2 changed files with 131 additions and 27 deletions
@@ -3,12 +3,12 @@
 namespace smo {
 namespace stim_buff {

+// Static defaults for io_uring
 const StagingBuffer::InputEngineConstraints
-StagingBuffer::InputEngineConstraints::ioUringConstraints{
-	16,  // nBytesPerPoint
-	28,  // udpHeaderOverheadNBytes
-	1500 // mtuNBytes
-};
+StagingBuffer::InputEngineConstraints::ioUringConstraints(
+	4096,  // slotStartAlignmentByteVal (page alignment for DMA)
+	1472   // slotPadToNBytes (MTU 1500 - UDP/IP header 28)
+);

 } // namespace stim_buff
 } // namespace smo