net: Refactor to protect access to the NetState variable

[karo-tx-uboot.git] / include / net.h

diff --git a/include/net.h b/include/net.h
index 3214830831f78903eb5905c6915ad90b98d7b65b..8dd407e6cfe132008f7baf948d38ac02203c37a6 100644 (file)
--- a/include/net.h
+++ b/include/net.h
@@ -391,12 +391,6 @@ extern uchar               NetEtherNullAddr[6];
 extern ushort          NetOurVLAN;             /* Our VLAN */
 extern ushort          NetOurNativeVLAN;       /* Our Native VLAN */
 
-extern int             NetState;               /* Network loop state */
-#define NETLOOP_CONTINUE       1
-#define NETLOOP_RESTART                2
-#define NETLOOP_SUCCESS                3
-#define NETLOOP_FAIL           4
-
 extern int             NetRestartWrap;         /* Tried all network devices */
 
 enum proto_t {
@@ -471,6 +465,20 @@ extern void        NetSetHandler(rxhand_f *);      /* Set RX packet handler */
 extern void net_set_icmp_handler(rxhand_icmp_f *f); /* Set ICMP RX handler */
 extern void    NetSetTimeout(ulong, thand_f *);/* Set timeout handler */
 
+/* Network loop state */
+enum net_loop_state {
+       NETLOOP_CONTINUE,
+       NETLOOP_RESTART,
+       NETLOOP_SUCCESS,
+       NETLOOP_FAIL
+};
+static inline void net_set_state(enum net_loop_state state)
+{
+       extern enum net_loop_state net_state;
+
+       net_state = state;
+}
+
 /* Transmit "NetTxPacket" */
 static inline void NetSendPacket(uchar *pkt, int len)
 {