From 1ae9ec9013bc730bbe05c3d1c2d221a6aa20303e Mon Sep 17 00:00:00 2001
From: Scott Mabin <scott@mabez.dev>
Date: Sun, 12 Feb 2023 14:23:02 +0000
Subject: [PATCH] Ensure internal wifi buffers are freed (#128)

Regardless of whether we can do anything with the incoming packets, we
*must* ensure the drivers packet memory is free.
---
 esp-wifi/src/wifi/mod.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/esp-wifi/src/wifi/mod.rs b/esp-wifi/src/wifi/mod.rs
index 1633424e2b4..ce6b04c5549 100644
--- a/esp-wifi/src/wifi/mod.rs
+++ b/esp-wifi/src/wifi/mod.rs
@@ -573,6 +573,7 @@ unsafe extern "C" fn recv_cb(
 
             0
         } else {
+            esp_wifi_internal_free_rx_buffer(eb);
             1
         }
     })