pxe: Use ethact setting for pxe

[u-boot] / common / cmd_pxe.c

diff --git a/common/cmd_pxe.c b/common/cmd_pxe.c
index 2dbd49cbd6641352786a24110e0d3646f66f7dfc..f785c0e99b391525895d5bba01f63d5eebfb94f9 100644 (file)
--- a/common/cmd_pxe.c
+++ b/common/cmd_pxe.c
@@ -55,37 +55,21 @@ static char *from_env(char *envvar)
  */
 static int format_mac_pxe(char *outbuf, size_t outbuf_len)
 {
-       size_t ethaddr_len;
-       char *p, *ethaddr;
+       uchar ethaddr[6];
 
-       ethaddr = from_env("ethaddr");
-
-       if (!ethaddr)
-               return -ENOENT;
-
-       ethaddr_len = strlen(ethaddr);
-
-       /*
-        * ethaddr_len + 4 gives room for "01-", ethaddr, and a NUL byte at
-        * the end.
-        */
-       if (outbuf_len < ethaddr_len + 4) {
-               printf("outbuf is too small (%d < %d)\n",
-                               outbuf_len, ethaddr_len + 4);
+       if (outbuf_len < 21) {
+               printf("outbuf is too small (%d < 21)\n", outbuf_len);
 
                return -EINVAL;
        }
 
-       strcpy(outbuf, "01-");
-
-       for (p = outbuf + 3; *ethaddr; ethaddr++, p++) {
-               if (*ethaddr == ':')
-                       *p = '-';
-               else
-                       *p = tolower(*ethaddr);
-       }
+       if (!eth_getenv_enetaddr_by_index("eth", eth_get_dev_index(),
+                                         ethaddr))
+               return -ENOENT;
 
-       *p = '\0';
+       sprintf(outbuf, "01-%02x-%02x-%02x-%02x-%02x-%02x",
+               ethaddr[0], ethaddr[1], ethaddr[2],
+               ethaddr[3], ethaddr[4], ethaddr[5]);
 
        return 1;
 }