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/drivers/net/netconsole.c b/drivers/net/netconsole.c
index ba02fd7..28bb955 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -44,19 +44,19 @@
IPaddr_t sip, unsigned src,
unsigned len)
{
- NetState = NETLOOP_SUCCESS; /* got arp reply - quit net loop */
+ net_set_state(NETLOOP_SUCCESS); /* got arp reply - quit net loop */
}
static void nc_handler(uchar *pkt, unsigned dest, IPaddr_t sip, unsigned src,
unsigned len)
{
if (input_size)
- NetState = NETLOOP_SUCCESS; /* got input - quit net loop */
+ net_set_state(NETLOOP_SUCCESS); /* got input - quit net loop */
}
static void nc_timeout(void)
{
- NetState = NETLOOP_SUCCESS;
+ net_set_state(NETLOOP_SUCCESS);
}
void NcStart(void)
