net: Refactor to protect access to the NetState variable

[karo-tx-uboot.git] / net / nfs.c

diff --git a/net/nfs.c b/net/nfs.c
index b6188fed36f2476b21704c632f14f8dad2d36292..db73e93380d9e35ca8935c85a8d839416410088a 100644 (file)
--- a/net/nfs.c
+++ b/net/nfs.c
@@ -41,7 +41,7 @@ static int nfs_len;
 static char dirfh[NFS_FHSIZE]; /* file handle of directory */
 static char filefh[NFS_FHSIZE]; /* file handle of kernel image */
 
-static int     NfsDownloadState;
+static enum net_loop_state nfs_download_state;
 static IPaddr_t NfsServerIP;
 static int     NfsSrvMountPort;
 static int     NfsSrvNfsPort;
@@ -613,10 +613,10 @@ NfsHandler(uchar *pkt, unsigned dest, IPaddr_t sip, unsigned src, unsigned len)
        case STATE_UMOUNT_REQ:
                if (nfs_umountall_reply(pkt, len)) {
                        puts("*** ERROR: Cannot umount\n");
-                       NetState = NETLOOP_FAIL;
+                       net_set_state(NETLOOP_FAIL);
                } else {
                        puts("\ndone\n");
-                       NetState = NfsDownloadState;
+                       net_set_state(nfs_download_state);
                }
                break;
 
@@ -660,7 +660,7 @@ NfsHandler(uchar *pkt, unsigned dest, IPaddr_t sip, unsigned src, unsigned len)
                        NfsSend();
                } else {
                        if (!rlen)
-                               NfsDownloadState = NETLOOP_SUCCESS;
+                               nfs_download_state = NETLOOP_SUCCESS;
                        NfsState = STATE_UMOUNT_REQ;
                        NfsSend();
                }
@@ -673,13 +673,13 @@ void
 NfsStart(void)
 {
        debug("%s\n", __func__);
-       NfsDownloadState = NETLOOP_FAIL;
+       nfs_download_state = NETLOOP_FAIL;
 
        NfsServerIP = NetServerIP;
        nfs_path = (char *)nfs_path_buff;
 
        if (nfs_path == NULL) {
-               NetState = NETLOOP_FAIL;
+               net_set_state(NETLOOP_FAIL);
                puts("*** ERROR: Fail allocate memory\n");
                return;
        }