71 lines
1.8 KiB
C++
71 lines
1.8 KiB
C++
/*
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* Copyright (c) 2015 Meisaka Yukara.
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* Copyright (c) 2016, 2017, 2022 Jonas 'Sortie' Termansen.
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* sortix/kernel/if.h
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* Network Interface.
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*/
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#ifndef _INCLUDE_SORTIX_KERNEL_IF_H
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#define _INCLUDE_SORTIX_KERNEL_IF_H
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#include <net/if.h>
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#include <sortix/kernel/descriptor.h>
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#include <sortix/kernel/kthread.h>
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#include <sortix/kernel/packet.h>
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#include <sortix/kernel/poll.h>
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namespace Sortix {
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namespace ARP {
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struct arp_table;
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} // namespace ARP
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class NetworkInterface
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{
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public:
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NetworkInterface();
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virtual ~NetworkInterface();
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public:
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virtual bool Send(Ref<Packet> pkt) = 0;
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public:
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int poll(ioctx_t* ctx, PollNode* node);
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short PollEventStatus();
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public:
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kthread_mutex_t cfg_lock;
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kthread_cond_t cfg_cond;
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struct if_info ifinfo;
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struct if_status ifstatus;
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struct if_config cfg;
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struct ARP::arp_table* arp_table;
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PollChannel poll_channel;
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};
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bool RegisterNetworkInterface(NetworkInterface* netif,
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Ref<Descriptor> dev);
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extern kthread_mutex_t netifs_lock;
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extern NetworkInterface** netifs;
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extern size_t netifs_count;
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} // namespace Sortix
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#endif
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