93 lines
1.8 KiB
C
93 lines
1.8 KiB
C
/*
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* Copyright (c) 2024 Nordic Semiconductor
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <zephyr/logging/log.h>
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LOG_MODULE_REGISTER(net_any, CONFIG_NET_PSEUDO_IFACE_LOG_LEVEL);
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#include <zephyr/net/net_core.h>
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#include <zephyr/net/net_if.h>
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#include <zephyr/net/dummy.h>
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#include <zephyr/net/virtual.h>
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#include "net_private.h"
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#include "net_stats.h"
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struct any_context {
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struct net_if *iface;
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};
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static struct any_context any_data;
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static void any_iface_init(struct net_if *iface)
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{
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struct any_context *ctx = net_if_get_device(iface)->data;
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int ret;
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ctx->iface = iface;
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ret = net_if_set_name(iface, "any");
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if (ret < 0) {
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NET_DBG("Cannot set any interface name (%d)", ret);
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}
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net_if_flag_set(iface, NET_IF_NO_AUTO_START);
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net_if_flag_clear(iface, NET_IF_IPV6);
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net_if_flag_clear(iface, NET_IF_IPV4);
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}
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static enum net_verdict any_recv(struct net_if *iface, struct net_pkt *pkt)
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{
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enum net_verdict verdict = NET_DROP;
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struct virtual_interface_context *ctx;
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sys_snode_t *first;
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if (!pkt->buffer) {
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goto drop;
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}
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first = sys_slist_peek_head(&iface->config.virtual_interfaces);
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if (first == NULL) {
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goto drop;
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}
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ctx = CONTAINER_OF(first, struct virtual_interface_context, node);
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if (ctx == NULL) {
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goto drop;
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}
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if (net_if_l2(ctx->virtual_iface)->recv == NULL) {
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goto drop;
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}
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NET_DBG("Passing pkt %p (len %zd) to virtual L2",
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pkt, net_pkt_get_len(pkt));
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verdict = net_if_l2(ctx->virtual_iface)->recv(iface, pkt);
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NET_DBG("Verdict for pkt %p is %s (%d)", pkt, net_verdict2str(verdict),
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verdict);
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drop:
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return verdict;
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}
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static struct dummy_api any_api = {
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.iface_api.init = any_iface_init,
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.recv = any_recv,
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};
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NET_DEVICE_INIT(any,
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"NET_ANY",
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NULL,
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NULL,
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&any_data,
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NULL,
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CONFIG_KERNEL_INIT_PRIORITY_DEFAULT,
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&any_api,
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DUMMY_L2,
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NET_L2_GET_CTX_TYPE(DUMMY_L2),
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1024);
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