X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=doc%2FREADME.enetaddr;h=f9264859866c1ca57cd927b00d96e3960fbad756;hb=0fb4169e2819d6950708154789287e4ad9b40a91;hp=82c9cd5fe56f68b55c5eb50de332092468eccb08;hpb=bef1014b31c5b33052bcaa865ba3618d73e906f0;p=u-boot diff --git a/doc/README.enetaddr b/doc/README.enetaddr index 82c9cd5fe5..f926485986 100644 --- a/doc/README.enetaddr +++ b/doc/README.enetaddr @@ -15,7 +15,7 @@ Here are the places where MAC addresses might be stored: - board-specific location (eeprom, dedicated flash, ...) Note: only used when mandatory due to hardware design etc... - - environment ("ethaddr", "eth1addr", ...) (see CONFIG_ETHADDR) + - environment ("ethaddr", "eth1addr", ...) Note: this is the preferred way to permanently store MAC addresses - ethernet data (struct eth_device -> enetaddr) @@ -84,7 +84,7 @@ uchar enetaddr[6]; eth_parse_enetaddr(addr, enetaddr); /* enetaddr now equals { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55 } */ - * int eth_getenv_enetaddr(char *name, uchar *enetaddr); + * int eth_env_get_enetaddr(char *name, uchar *enetaddr); Look up an environment variable and convert the stored address. If the address is valid, then the function returns 1. Otherwise, the function returns 0. In @@ -92,18 +92,18 @@ all cases, the enetaddr memory is initialized. If the env var is not found, then it is set to all zeros. The common function is_valid_ethaddr() is used to determine address validity. uchar enetaddr[6]; -if (!eth_getenv_enetaddr("ethaddr", enetaddr)) { +if (!eth_env_get_enetaddr("ethaddr", enetaddr)) { /* "ethaddr" is not set in the environment */ ... try and setup "ethaddr" in the env ... } /* enetaddr is now set to the value stored in the ethaddr env var */ - * int eth_setenv_enetaddr(char *name, const uchar *enetaddr); + * int eth_env_set_enetaddr(char *name, const uchar *enetaddr); Store the MAC address into the named environment variable. The return value is -the same as the setenv() function. +the same as the env_set() function. uchar enetaddr[6] = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55 }; -eth_setenv_enetaddr("ethaddr", enetaddr); +eth_env_set_enetaddr("ethaddr", enetaddr); /* the "ethaddr" env var should now be set to "00:11:22:33:44:55" */ * the %pM format modifier