From a6e1c6ad2e46652c5942deba46ea2706c6b9524b Mon Sep 17 00:00:00 2001
From: Jiacheng Guo <gjc@google.com>
Date: Wed, 15 Jul 2020 11:37:27 +0800
Subject: [PATCH] [netif] fix pbuf allocation type and task execution (#33)

- Fix wrong pbuf allocate type.
- Always trigger OpenThread task after calling OpenThread apis.
---
 src/core/netif.cpp | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/src/core/netif.cpp b/src/core/netif.cpp
index 301a45e1c..0f5d46756 100644
--- a/src/core/netif.cpp
+++ b/src/core/netif.cpp
@@ -302,7 +302,7 @@ static void processReceive(otMessage *aMessage, void *aContext)
 
     assert(sNetif.state == aInstance);
 
-    buffer = pbuf_alloc(PBUF_RAW, length, PBUF_POOL);
+    buffer = pbuf_alloc(PBUF_LINK, length, PBUF_POOL);
 
     VerifyOrExit(buffer != NULL, error = OT_ERROR_NO_BUFS);
 
@@ -360,14 +360,11 @@ static void processTransmit(otInstance *aInstance)
     }
 
     // Notify if more
-    if (sHeadOutput != NULL)
-    {
-        otrTaskNotifyGive();
-    }
-    else
+    if (sHeadOutput == NULL)
     {
         sLastOutput = NULL;
     }
+    otrTaskNotifyGive();
 
 exit:
     if (error != OT_ERROR_NONE)