net: Refactor to protect access to the NetState variable
Changes to NetState now go through an accessor function called
net_set_state()
Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
diff --git a/net/ping.c b/net/ping.c
index f0026cc..9c690d8 100644
--- a/net/ping.c
+++ b/net/ping.c
@@ -72,7 +72,7 @@
static void ping_timeout(void)
{
eth_halt();
- NetState = NETLOOP_FAIL; /* we did not get the reply */
+ net_set_state(NETLOOP_FAIL); /* we did not get the reply */
}
void ping_start(void)
@@ -92,7 +92,7 @@
case ICMP_ECHO_REPLY:
src_ip = NetReadIP((void *)&ip->ip_src);
if (src_ip == NetPingIP)
- NetState = NETLOOP_SUCCESS;
+ net_set_state(NETLOOP_SUCCESS);
return;
case ICMP_ECHO_REQUEST:
debug("Got ICMP ECHO REQUEST, return "