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/tftp.c b/net/tftp.c
index a04a832..bf32eab 100644
--- a/net/tftp.c
+++ b/net/tftp.c
@@ -177,7 +177,7 @@
rc = flash_write((char *)src, (ulong)(load_addr+offset), len);
if (rc) {
flash_perror(rc);
- NetState = NETLOOP_FAIL;
+ net_set_state(NETLOOP_FAIL);
return;
}
} else
@@ -300,7 +300,7 @@
}
#endif
puts("\ndone\n");
- NetState = NETLOOP_SUCCESS;
+ net_set_state(NETLOOP_SUCCESS);
}
static void
@@ -627,7 +627,7 @@
if (MasterClient && (TftpBlock >= TftpEndingBlock)) {
puts("\nMulticast tftp done\n");
mcast_cleanup();
- NetState = NETLOOP_SUCCESS;
+ net_set_state(NETLOOP_SUCCESS);
}
} else
#endif
@@ -644,7 +644,7 @@
case TFTP_ERR_ACCESS_DENIED:
puts("Not retrying...\n");
eth_halt();
- NetState = NETLOOP_FAIL;
+ net_set_state(NETLOOP_FAIL);
break;
case TFTP_ERR_UNDEFINED:
case TFTP_ERR_DISK_FULL:
