projects / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| f40a31e6 JH |
1 | // SPDX-License-Identifier: GPL-2.0+ |
| 2 | /* | |
| 3 | * Copyright (c) 2018 National Instruments | |
| 4 | * Copyright (c) 2018 Joe Hershberger <[email protected]> | |
| 5 | */ | |
| 6 | ||
| 7 | #include <common.h> | |
| 8 | #include <asm/eth-raw-os.h> | |
| 9 | #include <dm.h> | |
| 10 | #include <errno.h> | |
| 336d4615 | 11 | #include <malloc.h> |
| f40a31e6 JH |
12 | #include <dm/device-internal.h> |
| 13 | #include <dm/lists.h> | |
| 14 | ||
| 15 | static int eth_raw_bus_post_bind(struct udevice *dev) | |
| 16 | { | |
| 17 | struct sandbox_eth_raw_if_nameindex *ni, *i; | |
| 18 | struct udevice *child; | |
| 19 | struct eth_sandbox_raw_priv *priv; | |
| 20 | char *ub_ifname; | |
| 21 | static const char ub_ifname_pfx[] = "host_"; | |
| 22 | u32 skip_localhost = 0; | |
| 23 | ||
| 24 | ni = sandbox_eth_raw_if_nameindex(); | |
| 25 | if (!ni) | |
| 26 | return -EINVAL; | |
| 27 | ||
| 28 | dev_read_u32(dev, "skip-localhost", &skip_localhost); | |
| 29 | for (i = ni; !(i->if_index == 0 && !i->if_name); i++) { | |
| 30 | int local = sandbox_eth_raw_os_is_local(i->if_name); | |
| 31 | ||
| 32 | if (local < 0) | |
| 33 | continue; | |
| 34 | if (skip_localhost && local) | |
| 35 | continue; | |
| 36 | ||
| 37 | ub_ifname = calloc(IFNAMSIZ + sizeof(ub_ifname_pfx), 1); | |
| 38 | strcpy(ub_ifname, ub_ifname_pfx); | |
| 39 | strncat(ub_ifname, i->if_name, IFNAMSIZ); | |
| 40 | device_bind_driver(dev, "eth_sandbox_raw", ub_ifname, &child); | |
| 41 | ||
| 42 | device_set_name_alloced(child); | |
| 43 | device_probe(child); | |
| 44 | priv = dev_get_priv(child); | |
| 45 | if (priv) { | |
| e628bba7 | 46 | strcpy(priv->host_ifname, i->if_name); |
| f40a31e6 JH |
47 | priv->host_ifindex = i->if_index; |
| 48 | priv->local = local; | |
| 49 | } | |
| 50 | } | |
| 51 | ||
| 52 | sandbox_eth_raw_if_freenameindex(ni); | |
| 53 | ||
| 54 | return 0; | |
| 55 | } | |
| 56 | ||
| 57 | static const struct udevice_id sandbox_eth_raw_bus_ids[] = { | |
| 58 | { .compatible = "sandbox,eth-raw-bus" }, | |
| 59 | { } | |
| 60 | }; | |
| 61 | ||
| 62 | U_BOOT_DRIVER(sandbox_eth_raw_bus) = { | |
| 63 | .name = "sb_eth_raw_bus", | |
| 64 | .id = UCLASS_SIMPLE_BUS, | |
| 65 | .of_match = sandbox_eth_raw_bus_ids, | |
| 66 | .bind = eth_raw_bus_post_bind, | |
| 67 | }; |