67 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			67 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			C
		
	
	
	
| // SPDX-License-Identifier: GPL-2.0+
 | |
| /*
 | |
|  * Copyright (c) 2018 National Instruments
 | |
|  * Copyright (c) 2018 Joe Hershberger <joe.hershberger@ni.com>
 | |
|  */
 | |
| 
 | |
| #include <common.h>
 | |
| #include <asm/eth-raw-os.h>
 | |
| #include <dm.h>
 | |
| #include <errno.h>
 | |
| #include <dm/device-internal.h>
 | |
| #include <dm/lists.h>
 | |
| 
 | |
| static int eth_raw_bus_post_bind(struct udevice *dev)
 | |
| {
 | |
| 	struct sandbox_eth_raw_if_nameindex *ni, *i;
 | |
| 	struct udevice *child;
 | |
| 	struct eth_sandbox_raw_priv *priv;
 | |
| 	char *ub_ifname;
 | |
| 	static const char ub_ifname_pfx[] = "host_";
 | |
| 	u32 skip_localhost = 0;
 | |
| 
 | |
| 	ni = sandbox_eth_raw_if_nameindex();
 | |
| 	if (!ni)
 | |
| 		return -EINVAL;
 | |
| 
 | |
| 	dev_read_u32(dev, "skip-localhost", &skip_localhost);
 | |
| 	for (i = ni; !(i->if_index == 0 && !i->if_name); i++) {
 | |
| 		int local = sandbox_eth_raw_os_is_local(i->if_name);
 | |
| 
 | |
| 		if (local < 0)
 | |
| 			continue;
 | |
| 		if (skip_localhost && local)
 | |
| 			continue;
 | |
| 
 | |
| 		ub_ifname = calloc(IFNAMSIZ + sizeof(ub_ifname_pfx), 1);
 | |
| 		strcpy(ub_ifname, ub_ifname_pfx);
 | |
| 		strncat(ub_ifname, i->if_name, IFNAMSIZ);
 | |
| 		device_bind_driver(dev, "eth_sandbox_raw", ub_ifname, &child);
 | |
| 
 | |
| 		device_set_name_alloced(child);
 | |
| 		device_probe(child);
 | |
| 		priv = dev_get_priv(child);
 | |
| 		if (priv) {
 | |
| 			strcpy(priv->host_ifname, i->if_name);
 | |
| 			priv->host_ifindex = i->if_index;
 | |
| 			priv->local = local;
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	sandbox_eth_raw_if_freenameindex(ni);
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static const struct udevice_id sandbox_eth_raw_bus_ids[] = {
 | |
| 	{ .compatible = "sandbox,eth-raw-bus" },
 | |
| 	{ }
 | |
| };
 | |
| 
 | |
| U_BOOT_DRIVER(sandbox_eth_raw_bus) = {
 | |
| 	.name       = "sb_eth_raw_bus",
 | |
| 	.id         = UCLASS_SIMPLE_BUS,
 | |
| 	.of_match   = sandbox_eth_raw_bus_ids,
 | |
| 	.bind       = eth_raw_bus_post_bind,
 | |
| };
 |