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allow changing of network device 

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Sascha Hauer 2009-02-27 01:09:26 +01:00
parent f090bca2d8
commit 53488058e6
2 changed files with 42 additions and 1 deletions
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38
commands/net.c
View File

@ -275,3 +275,41 @@ U_BOOT_CMD_START(cdp)
U_BOOT_CMD_END
#endif /* CONFIG_NET_CDP */
static int do_ethact (cmd_tbl_t *cmdtp, int argc, char *argv[])
{
struct device_d *dev;
struct eth_device *edev;
if (argc != 2) {
u_boot_cmd_usage(cmdtp);
return 1;
}
dev = get_device_by_path(argv[1]);
if (!dev) {
perror("open");
return 1;
}
if (dev->type != DEVICE_TYPE_ETHER) {
printf("nat a net device: %s\n", argv[1]);
return 1;
}
edev = dev->type_data;
eth_set_current(edev);
return 0;
}
static const __maybe_unused char cmd_ethact_help[] =
"Usage: ethact /dev/ethx\n";
U_BOOT_CMD_START(ethact)
.maxargs = 3,
.cmd = do_ethact,
.usage = "set current ethernet device",
U_BOOT_CMD_HELP(cmd_ethact_help)
U_BOOT_CMD_END

5
net/eth.c
View File

@ -118,6 +118,8 @@ int eth_register(struct eth_device *edev)
return -1;
}
dev->type_data = edev;
dev->type = DEVICE_TYPE_ETHER;
edev->param_ip.name = "ipaddr";
edev->param_ip.set = &eth_set_ipaddr;
edev->param_ethaddr.name = "ethaddr";
@ -142,7 +144,8 @@ int eth_register(struct eth_device *edev)
dev_set_param(dev, "ethaddr", ethaddr_str);
}
eth_current = edev;
if (!eth_current)
eth_current = edev;
return 0;
}