Added filter to send minus events to lwip adaptation

2017-02-10 12:25:16 +02:00 · 2017-02-10 12:25:16 +02:00 · 46396da1cf
parent aa6d673d70
commit 46396da1cf
1 changed files with 5 additions and 0 deletions
--- a/features/FEATURE_LWIP/lwip-interface/lwip_stack.c
+++ b/features/FEATURE_LWIP/lwip-interface/lwip_stack.c
@ -87,6 +87,11 @@ static void mbed_lwip_arena_dealloc(struct lwip_socket *s)

 static void mbed_lwip_socket_callback(struct netconn *nc, enum netconn_evt eh, u16_t len)
 {
+    // Filter send minus events
+    if (eh == NETCONN_EVT_SENDMINUS && nc->state == NETCONN_WRITE) {
+        return;
+    }
+
    sys_prot_t prot = sys_arch_protect();

    for (int i = 0; i < MEMP_NUM_NETCONN; i++) {