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net: export eth_setenv_enetaddr_by_index() to net.h

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Some TI boards (e.g. IDK) have 4 to 6 ethernet ports and
this function is handy at board.c to configure the
MAC address of the ports.

Signed-off-by: Roger Quadros <rogerq@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
This commit is contained in:
Roger Quadros 2016-03-18 13:18:11 +02:00 committed by Tom Rini
parent ce1a7d1564
commit 5350bc8f65
1 changed files with 17 additions and 0 deletions
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17
include/net.h
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@ -237,6 +237,23 @@ void eth_parse_enetaddr(const char *addr, uchar *enetaddr);
int eth_getenv_enetaddr(const char *name, uchar *enetaddr);
int eth_setenv_enetaddr(const char *name, const uchar *enetaddr);
/**
* 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);
/*
* Get the hardware address for an ethernet interface .
* Args: