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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>
utp
Simon Glass 2016-01-17 14:51:58 -07:00 committed by Joe Hershberger
parent 818f91eb57
commit 9987ecdd36
3 changed files with 59 additions and 43 deletions
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43
net/eth.c
View File

@ -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];

43
net/eth_common.c
View File

@ -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);

16
net/eth_internal.h
View File

@ -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