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Drop oldest packet from radio when queue is full ()

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And still notify Router

Co-authored-by: Ben Meadors <benmmeadors@gmail.com>
This commit is contained in:
GUVWAF 2024-11-01 21:48:55 +01:00 committed by GitHub
parent cbe74009a9
commit 2d4d36c605
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1 changed files with 10 additions and 7 deletions

17
src/mesh/Router.cpp
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@ -81,14 +81,17 @@ int32_t Router::runOnce()
*/
void Router::enqueueReceivedMessage(meshtastic_MeshPacket *p)
{
if (fromRadioQueue.enqueue(p, 0)) { // NOWAIT - fixme, if queue is full, delete older messages
// Nasty hack because our threading is primitive. interfaces shouldn't need to know about routers FIXME
setReceivedMessage();
} else {
printPacket("BUG! fromRadioQueue is full! Discarding!", p);
packetPool.release(p);
// Try enqueue until successful
while (!fromRadioQueue.enqueue(p, 0)) {
meshtastic_MeshPacket *old_p;
old_p = fromRadioQueue.dequeuePtr(0); // Dequeue and discard the oldest packet
if (old_p) {
printPacket("fromRadioQ full, drop oldest!", old_p);
packetPool.release(old_p);
}
}
// Nasty hack because our threading is primitive. interfaces shouldn't need to know about routers FIXME
setReceivedMessage();
}
/// Generate a unique packet id