From ecee9324d73555e744593f3e0d387bec4c566f55 Mon Sep 17 00:00:00 2001 From: Ben Warren Date: Mon, 26 Apr 2010 11:11:46 -0700 Subject: Program net device MAC addresses after initializing Add a new function to the eth_device struct for programming a network controller's hardware address. After all network devices have been initialized and the proper MAC address for each has been determined, make a device driver call to program the address into the device. Only device instances with valid unicast addresses will be programmed. Signed-off-by: Ben Warren Acked-by: Detlev Zundel Tested-by: Prafulla Wadaskar Tested-by: Heiko Schocher Tested-by: Thomas Chou --- net/eth.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'net') diff --git a/net/eth.c b/net/eth.c index aff698724d..45e4a26d6f 100644 --- a/net/eth.c +++ b/net/eth.c @@ -60,6 +60,14 @@ int eth_getenv_enetaddr_by_index(int index, uchar *enetaddr) return eth_getenv_enetaddr(enetvar, enetaddr); } +static int eth_mac_skip(int index) +{ + char enetvar[15]; + char *skip_state; + sprintf(enetvar, index ? "eth%dmacskip" : "ethmacskip", index); + return ((skip_state = getenv(enetvar)) != NULL); +} + #ifdef CONFIG_NET_MULTI /* @@ -242,6 +250,11 @@ int eth_initialize(bd_t *bis) memcpy(dev->enetaddr, env_enetaddr, 6); } + if (dev->write_hwaddr && + !eth_mac_skip(eth_number) && + is_valid_ether_addr(dev->enetaddr)) { + dev->write_hwaddr(dev); + } eth_number++; dev = dev->next; -- cgit v1.2.1