From a400fd3cd5915f34b6e49e2477acfa43d64733a4 Mon Sep 17 00:00:00 2001
From: mlf <info@metodo2.it>
Date: Tue, 23 Oct 2012 22:27:53 +0200
Subject: Issue #9: Connection dies after a few seconds Issue 1024: TCP
connections die after few seconds of inactivity
---
firmwares/wifishield/wifiHD/src/ard_tcp.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
(limited to 'firmwares/wifishield/wifiHD/src')
diff --git a/firmwares/wifishield/wifiHD/src/ard_tcp.c b/firmwares/wifishield/wifiHD/src/ard_tcp.c
index dad1c3e..b70549a 100644
--- a/firmwares/wifishield/wifiHD/src/ard_tcp.c
+++ b/firmwares/wifishield/wifiHD/src/ard_tcp.c
@@ -334,7 +334,8 @@ void ack_recved(void* pcb, int len) {
static err_t atcp_poll(void *arg, struct tcp_pcb *pcb) {
struct ttcp* _ttcp = arg;
- ++tcp_poll_retries;
+ if ((_ttcp) && (_ttcp->left>0))
+ ++tcp_poll_retries;
if (tcp_poll_retries > 4) {
WARN("ARD TCP [%p] arg=%p retries=%d\n",
--
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