NET: Add net_busy_flag if CONFIG_USB_KEYBOARD is defined

This flag is to make console aware that NET transfer is running or not.

Signed-off-by: Jim Lin <jilin@nvidia.com>

diff --git a/net/net.c b/net/net.c
index 7663b9cd6c92541b657fb3eebcbd72ba98b9a6df..f7cc29f03956a6b1b56ccc27e479f351d86cf570 100644 (file)
--- a/net/net.c
+++ b/net/net.c
@@ -207,6 +207,8 @@ static int net_check_prereq(enum proto_t protocol);
 
 static int NetTryCount;
 
+int __maybe_unused net_busy_flag;
+
 /**********************************************************************/
 
 static int on_bootfile(const char *name, const char *value, enum env_op op,
@@ -342,6 +344,9 @@ int NetLoop(enum proto_t protocol)
                eth_init_state_only(bd);
 
 restart:
+#ifdef CONFIG_USB_KEYBOARD
+       net_busy_flag = 0;
+#endif
        net_set_state(NETLOOP_CONTINUE);
 
        /*
@@ -454,6 +459,9 @@ restart:
                status_led_set(STATUS_LED_RED, STATUS_LED_ON);
 #endif /* CONFIG_SYS_FAULT_ECHO_LINK_DOWN, ... */
 #endif /* CONFIG_MII, ... */
+#ifdef CONFIG_USB_KEYBOARD
+       net_busy_flag = 1;
+#endif
 
        /*
         *      Main packet reception loop.  Loop receiving packets until
@@ -559,6 +567,9 @@ restart:
        }
 
 done:
+#ifdef CONFIG_USB_KEYBOARD
+       net_busy_flag = 0;
+#endif
 #ifdef CONFIG_CMD_TFTPPUT
        /* Clear out the handlers */
        net_set_udp_handler(NULL);