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// 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 <malloc.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,
};
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