common: Move some CPU functions out of common.h

[oweals/u-boot.git] / include / net.h

diff --git a/include/net.h b/include/net.h
index 7684076af63c09e0bb523e144c8e8758217b54d2..11eca1bc6c33d3eedf1a80b614af542e08e6fcf2 100644 (file)
--- a/include/net.h
+++ b/include/net.h
@@ -14,7 +14,9 @@
 
 #include <asm/cache.h>
 #include <asm/byteorder.h>     /* for nton* / ntoh* stuff */
+#include <env.h>
 #include <linux/if_ether.h>
+#include <rand.h>
 
 #define DEBUG_LL_STATE 0       /* Link local state machine changes */
 #define DEBUG_DEV_PKT 0                /* Packets or info directed to the device */
@@ -815,7 +817,7 @@ static inline int is_valid_ethaddr(const u8 *addr)
 static inline void net_random_ethaddr(uchar *addr)
 {
        int i;
-       unsigned int seed = get_timer(0);
+       unsigned int seed = get_ticks();
 
        for (i = 0; i < 6; i++)
                addr[i] = rand_r(&seed);
@@ -827,7 +829,13 @@ static inline void net_random_ethaddr(uchar *addr)
 /* Convert an IP address to a string */
 void ip_to_string(struct in_addr x, char *s);
 
-/* Convert a string to ip address */
+/**
+ * string_to_ip() - Convert a string to ip address
+ *
+ * @s: String to conver, in the format format a.b.c.d, where each value is a
+ *     decimal number from 0 to 255
+ * @return IP address, or 0 if invalid
+ */
 struct in_addr string_to_ip(const char *s);
 
 /* Convert a VLAN id to a string */
@@ -874,4 +882,28 @@ int update_tftp(ulong addr, char *interface, char *devstring);
 
 /**********************************************************************/
 
+/**
+ * eth_parse_enetaddr() - Parse a MAC address
+ *
+ * Convert a string MAC address
+ *
+ * @addr: MAC address in aa:bb:cc:dd:ee:ff format, where each part is a 2-digit
+ *     hex value
+ * @enetaddr: Place to put MAC address (6 bytes)
+ */
+void eth_parse_enetaddr(const char *addr, uint8_t *enetaddr);
+
+/**
+ * env_get_ip() - Convert an environment value to to an ip address
+ *
+ * @var: Environment variable to convert. The value of this variable must be
+ *     in the format format a.b.c.d, where each value is a decimal number from
+ *     0 to 255
+ * @return IP address, or 0 if invalid
+ */
+static inline struct in_addr env_get_ip(char *var)
+{
+       return string_to_ip(env_get(var));
+}
+
 #endif /* __NET_H__ */