net: Move environment functions to the common file

Move the functions which set ethernet environment variables to the common
file.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>

net/eth.c

@@ -20,49 +20,6 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-void eth_parse_enetaddr(const char *addr, uchar *enetaddr)
-{
-	char *end;
-	int i;
-
-	for (i = 0; i < 6; ++i) {
-		enetaddr[i] = addr ? simple_strtoul(addr, &end, 16) : 0;
-		if (addr)
-			addr = (*end) ? end + 1 : end;
-	}
-}
-
-int eth_getenv_enetaddr(const char *name, uchar *enetaddr)
-{
-	eth_parse_enetaddr(getenv(name), enetaddr);
-	return is_valid_ethaddr(enetaddr);
-}
-
-int eth_setenv_enetaddr(const char *name, const uchar *enetaddr)
-{
-	char buf[20];
-
-	sprintf(buf, "%pM", enetaddr);
-
-	return setenv(name, buf);
-}
-
-int eth_getenv_enetaddr_by_index(const char *base_name, int index,
-				 uchar *enetaddr)
-{
-	char enetvar[32];
-	sprintf(enetvar, index ? "%s%daddr" : "%saddr", base_name, index);
-	return eth_getenv_enetaddr(enetvar, enetaddr);
-}
-
-static inline int eth_setenv_enetaddr_by_index(const char *base_name, int index,
-				 uchar *enetaddr)
-{
-	char enetvar[32];
-	sprintf(enetvar, index ? "%s%daddr" : "%saddr", base_name, index);
-	return eth_setenv_enetaddr(enetvar, enetaddr);
-}
-
 static int eth_mac_skip(int index)
 {
 	char enetvar[15];

net/eth_common.c

@@ -10,6 +10,49 @@
 #include <miiphy.h>
 #include "eth_internal.h"
 
+void eth_parse_enetaddr(const char *addr, uchar *enetaddr)
+{
+	char *end;
+	int i;
+
+	for (i = 0; i < 6; ++i) {
+		enetaddr[i] = addr ? simple_strtoul(addr, &end, 16) : 0;
+		if (addr)
+			addr = (*end) ? end + 1 : end;
+	}
+}
+
+int eth_getenv_enetaddr(const char *name, uchar *enetaddr)
+{
+	eth_parse_enetaddr(getenv(name), enetaddr);
+	return is_valid_ethaddr(enetaddr);
+}
+
+int eth_setenv_enetaddr(const char *name, const uchar *enetaddr)
+{
+	char buf[20];
+
+	sprintf(buf, "%pM", enetaddr);
+
+	return setenv(name, buf);
+}
+
+int eth_getenv_enetaddr_by_index(const char *base_name, int index,
+				 uchar *enetaddr)
+{
+	char enetvar[32];
+	sprintf(enetvar, index ? "%s%daddr" : "%saddr", base_name, index);
+	return eth_getenv_enetaddr(enetvar, enetaddr);
+}
+
+int eth_setenv_enetaddr_by_index(const char *base_name, int index,
+				 uchar *enetaddr)
+{
+	char enetvar[32];
+	sprintf(enetvar, index ? "%s%daddr" : "%saddr", base_name, index);
+	return eth_setenv_enetaddr(enetvar, enetaddr);
+}
+
 void eth_common_init(void)
 {
 	bootstage_mark(BOOTSTAGE_ID_NET_ETH_START);

net/eth_internal.h

@@ -12,4 +12,20 @@
 /* Do init that is common to driver model and legacy networking */
 void eth_common_init(void);
 
+/**
+ * eth_setenv_enetaddr_by_index() - set the MAC address envrionment variable
+ *
+ * This sets up an environment variable with the given MAC address (@enetaddr).
+ * The environment variable to be set is defined by <@base_name><@index>addr.
+ * If @index is 0 it is omitted. For common Ethernet this means ethaddr,
+ * eth1addr, etc.
+ *
+ * @base_name:	Base name for variable, typically "eth"
+ * @index:	Index of interface being updated (>=0)
+ * @enetaddr:	Pointer to MAC address to put into the variable
+ * @return 0 if OK, other value on error
+ */
+int eth_setenv_enetaddr_by_index(const char *base_name, int index,
+				 uchar *enetaddr);
+
 #endif