diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/Makefile | 1 | ||||
| -rw-r--r-- | drivers/net/sandbox-raw-bus.c | 66 |
2 files changed, 67 insertions, 0 deletions
diff --git a/drivers/net/Makefile b/drivers/net/Makefile index 058dd00768..c1ed44e21f 100644 --- a/drivers/net/Makefile +++ b/drivers/net/Makefile @@ -50,6 +50,7 @@ obj-$(CONFIG_RTL8139) += rtl8139.o obj-$(CONFIG_RTL8169) += rtl8169.o obj-$(CONFIG_ETH_SANDBOX) += sandbox.o obj-$(CONFIG_ETH_SANDBOX_RAW) += sandbox-raw.o +obj-$(CONFIG_ETH_SANDBOX_RAW) += sandbox-raw-bus.o obj-$(CONFIG_SH_ETHER) += sh_eth.o obj-$(CONFIG_RENESAS_RAVB) += ravb.o obj-$(CONFIG_SMC91111) += smc91111.o diff --git a/drivers/net/sandbox-raw-bus.c b/drivers/net/sandbox-raw-bus.c new file mode 100644 index 0000000000..76d65afe6c --- /dev/null +++ b/drivers/net/sandbox-raw-bus.c @@ -0,0 +1,66 @@ +// 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) { + memcpy(priv->host_ifname, i->if_name, IFNAMSIZ); + 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, +}; |