zephyr/subsys/net/l2/dummy/dummy.c

79 lines
1.5 KiB
C

/*
* Copyright (c) 2016 Intel Corporation.
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <zephyr/logging/log.h>
LOG_MODULE_REGISTER(net_l2_dummy, LOG_LEVEL_NONE);
#include <zephyr/net/net_core.h>
#include <zephyr/net/net_l2.h>
#include <zephyr/net/net_if.h>
#include <zephyr/net/net_pkt.h>
#include <zephyr/net/dummy.h>
static inline enum net_verdict dummy_recv(struct net_if *iface,
struct net_pkt *pkt)
{
const struct dummy_api *api = net_if_get_device(iface)->api;
if (api == NULL) {
return NET_DROP;
}
if (api->recv == NULL) {
return NET_CONTINUE;
}
return api->recv(iface, pkt);
}
static inline int dummy_send(struct net_if *iface, struct net_pkt *pkt)
{
const struct dummy_api *api = net_if_get_device(iface)->api;
int ret;
if (!api) {
return -ENOENT;
}
ret = net_l2_send(api->send, net_if_get_device(iface), iface, pkt);
if (!ret) {
ret = net_pkt_get_len(pkt);
net_pkt_unref(pkt);
}
return ret;
}
static inline int dummy_enable(struct net_if *iface, bool state)
{
int ret = 0;
const struct dummy_api *api = net_if_get_device(iface)->api;
if (!api) {
return -ENOENT;
}
if (!state) {
if (api->stop) {
ret = api->stop(net_if_get_device(iface));
}
} else {
if (api->start) {
ret = api->start(net_if_get_device(iface));
}
}
return ret;
}
static enum net_l2_flags dummy_flags(struct net_if *iface)
{
return NET_L2_MULTICAST;
}
NET_L2_INIT(DUMMY_L2, dummy_recv, dummy_send, dummy_enable, dummy_flags);