Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / lib / net_utils.c

diff --git a/qemu/roms/u-boot/lib/net_utils.c b/qemu/roms/u-boot/lib/net_utils.c
new file mode 100644 (file)
index 0000000..8d66163
--- /dev/null
+++ b/qemu/roms/u-boot/lib/net_utils.c
@@ -0,0 +1,34 @@
+/*
+ * Generic network code. Moved from net.c
+ *
+ * Copyright 1994 - 2000 Neil Russell.
+ * Copyright 2000 Roland Borde
+ * Copyright 2000 Paolo Scaffardi
+ * Copyright 2000-2002 Wolfgang Denk, wd@denx.de
+ * Copyright 2009 Dirk Behme, dirk.behme@googlemail.com
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <common.h>
+
+IPaddr_t string_to_ip(const char *s)
+{
+       IPaddr_t addr;
+       char *e;
+       int i;
+
+       if (s == NULL)
+               return(0);
+
+       for (addr=0, i=0; i<4; ++i) {
+               ulong val = s ? simple_strtoul(s, &e, 10) : 0;
+               addr <<= 8;
+               addr |= (val & 0xFF);
+               if (s) {
+                       s = (*e) ? e+1 : e;
+               }
+       }
+
+       return (htonl(addr));
+}