zephyr/subsys/net/l2/virtual/virtual_mgmt.c

127 lines
3.1 KiB
C

/*
* Copyright (c) 2021 Intel Corporation.
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <zephyr/logging/log.h>
LOG_MODULE_REGISTER(net_virtual_mgmt, CONFIG_NET_L2_VIRTUAL_LOG_LEVEL);
#include <errno.h>
#include <zephyr/net/net_core.h>
#include <zephyr/net/net_if.h>
#include <zephyr/net/virtual_mgmt.h>
static int virtual_interface_set_config(uint32_t mgmt_request,
struct net_if *iface,
void *data, size_t len)
{
struct virtual_interface_req_params *params =
(struct virtual_interface_req_params *)data;
const struct device *dev = net_if_get_device(iface);
const struct virtual_interface_api *api = dev->api;
struct virtual_interface_config config = { 0 };
enum virtual_interface_config_type type;
if (!api) {
return -ENOENT;
}
if (!api->set_config) {
return -ENOTSUP;
}
if (!data || (len != sizeof(struct virtual_interface_req_params))) {
return -EINVAL;
}
if (mgmt_request == NET_REQUEST_VIRTUAL_INTERFACE_SET_PEER_ADDRESS) {
if (net_if_is_up(iface)) {
return -EACCES;
}
config.family = params->family;
memcpy(&config.peer6addr, &params->peer6addr,
sizeof(config.peer6addr));
type = VIRTUAL_INTERFACE_CONFIG_TYPE_PEER_ADDRESS;
} else if (mgmt_request == NET_REQUEST_VIRTUAL_INTERFACE_SET_MTU) {
if (net_if_is_up(iface)) {
return -EACCES;
}
config.family = params->family;
config.mtu = params->mtu;
type = VIRTUAL_INTERFACE_CONFIG_TYPE_MTU;
} else {
return -EINVAL;
}
return api->set_config(iface, type, &config);
}
NET_MGMT_REGISTER_REQUEST_HANDLER(NET_REQUEST_VIRTUAL_INTERFACE_SET_PEER_ADDRESS,
virtual_interface_set_config);
NET_MGMT_REGISTER_REQUEST_HANDLER(NET_REQUEST_VIRTUAL_INTERFACE_SET_MTU,
virtual_interface_set_config);
static int virtual_interface_get_config(uint32_t mgmt_request,
struct net_if *iface,
void *data, size_t len)
{
struct virtual_interface_req_params *params =
(struct virtual_interface_req_params *)data;
const struct device *dev = net_if_get_device(iface);
const struct virtual_interface_api *api = dev->api;
struct virtual_interface_config config = { 0 };
enum virtual_interface_config_type type;
int ret = 0;
if (!api) {
return -ENOENT;
}
if (!api->get_config) {
return -ENOTSUP;
}
if (!data || (len != sizeof(struct virtual_interface_req_params))) {
return -EINVAL;
}
if (mgmt_request == NET_REQUEST_VIRTUAL_INTERFACE_GET_PEER_ADDRESS) {
type = VIRTUAL_INTERFACE_CONFIG_TYPE_PEER_ADDRESS;
ret = api->get_config(iface, type, &config);
if (ret) {
return ret;
}
params->family = config.family;
memcpy(&params->peer6addr, &config.peer6addr,
sizeof(params->peer6addr));
} else if (mgmt_request == NET_REQUEST_VIRTUAL_INTERFACE_GET_MTU) {
type = VIRTUAL_INTERFACE_CONFIG_TYPE_MTU;
ret = api->get_config(iface, type, &config);
if (ret) {
return ret;
}
params->mtu = config.mtu;
} else {
return -EINVAL;
}
return ret;
}
NET_MGMT_REGISTER_REQUEST_HANDLER(NET_REQUEST_VIRTUAL_INTERFACE_GET_PEER_ADDRESS,
virtual_interface_get_config);
NET_MGMT_REGISTER_REQUEST_HANDLER(NET_REQUEST_VIRTUAL_INTERFACE_GET_MTU,
virtual_interface_get_config);