Signed-off-by: Michael Walle michael@walle.cc Cc: Joe Hershberger joe.hershberger@gmail.com --- include/net.h | 16 ++++++++++++++++ net/eth.c | 15 +++++++++++++++ 2 files changed, 31 insertions(+), 0 deletions(-)
diff --git a/include/net.h b/include/net.h index f6aeba2..bdc3da6 100644 --- a/include/net.h +++ b/include/net.h @@ -104,7 +104,9 @@ extern struct eth_device *eth_get_dev_by_index(int index); /* get dev @ index */ extern int eth_get_dev_index (void); /* get the device index */ extern void eth_parse_enetaddr(const char *addr, uchar *enetaddr); extern int eth_getenv_enetaddr(char *name, uchar *enetaddr); +#ifdef CONFIG_SETENV_ENETADDR_BY_INDEX extern int eth_setenv_enetaddr(char *name, const uchar *enetaddr); +#endif
/* * Get the hardware address for an ethernet interface . @@ -118,6 +120,20 @@ extern int eth_setenv_enetaddr(char *name, const uchar *enetaddr); extern int eth_getenv_enetaddr_by_index(const char *base_name, int index, uchar *enetaddr);
+#ifdef CONFIG_SETENV_ENETADDR_BY_INDEX +/* + * Set the hardware address for an ethernet interface . + * Args: + * base_name - base name for device (normally "eth") + * index - device index number (0 for first) + * enetaddr - returns 6 byte hardware address + * Returns: + * 0 on success, else 1. + */ +extern int eth_setenv_enetaddr_by_index(const char *base_name, int index, + const uchar *enetaddr); +#endif + #ifdef CONFIG_RANDOM_MACADDR /* * The u-boot policy does not allow hardcoded ethernet addresses. Under the diff --git a/net/eth.c b/net/eth.c index afce863..d66e22a 100644 --- a/net/eth.c +++ b/net/eth.c @@ -67,6 +67,21 @@ int eth_getenv_enetaddr_by_index(const char *base_name, int index, return eth_getenv_enetaddr(enetvar, enetaddr); }
+#ifdef CONFIG_SETENV_ENETADDR_BY_INDEX +int eth_setenv_enetaddr_by_index(const char *base_name, int index, + const uchar *enetaddr) +{ + char enetvar[32]; + + if (index) + sprintf(enetvar, "%s%daddr", base_name, index); + else + sprintf(enetvar, "%saddr", base_name); + + return eth_setenv_enetaddr(enetvar, enetaddr); +} +#endif + static int eth_mac_skip(int index) { char enetvar[15];