serenity/Kernel/Net/LoopbackAdapter.cpp
Liav A 3f63be949a Kernel/Net: Don't allocate memory for adapters' names
Instead, use a FixedStringBuffer to store a string with up to 16 chars.
2023-08-12 11:48:48 -06:00

36 lines
886 B
C++

/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/Singleton.h>
#include <Kernel/Net/LoopbackAdapter.h>
namespace Kernel {
static bool s_loopback_initialized = false;
ErrorOr<NonnullRefPtr<LoopbackAdapter>> LoopbackAdapter::try_create()
{
return TRY(adopt_nonnull_ref_or_enomem(new (nothrow) LoopbackAdapter("loop"sv)));
}
LoopbackAdapter::LoopbackAdapter(StringView interface_name)
: NetworkAdapter(interface_name)
{
VERIFY(!s_loopback_initialized);
s_loopback_initialized = true;
set_mtu(65536);
set_mac_address({ 19, 85, 2, 9, 0x55, 0xaa });
}
LoopbackAdapter::~LoopbackAdapter() = default;
void LoopbackAdapter::send_raw(ReadonlyBytes payload)
{
dbgln_if(LOOPBACK_DEBUG, "LoopbackAdapter: Sending {} byte(s) to myself.", payload.size());
did_receive(payload);
}
}