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Kernel+LibC: Add support for the IPv4 TOS field via the IP_TOS sockopt

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Idan Horowitz 2021-10-27 23:20:24 +03:00 • committed by Andreas Kling
parent 20c7fcfedf
commit adc9939a7b
Notes: sideshowbarker 2024-07-18 01:49:28 +09:00
9 changed files with 37 additions and 8 deletions
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4
Kernel/Net/NetworkTask.cpp
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@ -258,7 +258,7 @@ void handle_icmp(EthernetFrameHeader const& eth, IPv4Packet const& ipv4_packet,
dbgln("Could not allocate packet buffer while sending ICMP packet");
return;
}
adapter->fill_in_ipv4_header(*packet, adapter->ipv4_address(), eth.source(), ipv4_packet.source(), IPv4Protocol::ICMP, icmp_packet_size, 64);
adapter->fill_in_ipv4_header(*packet, adapter->ipv4_address(), eth.source(), ipv4_packet.source(), IPv4Protocol::ICMP, icmp_packet_size, 0, 64);
memset(packet->buffer->data() + ipv4_payload_offset, 0, sizeof(ICMPEchoPacket));
auto& response = *(ICMPEchoPacket*)(packet->buffer->data() + ipv4_payload_offset);
response.header.set_type(ICMPType::EchoReply);
@ -351,7 +351,7 @@ void send_tcp_rst(IPv4Packet const& ipv4_packet, TCPPacket const& tcp_packet, Re
return;
routing_decision.adapter->fill_in_ipv4_header(*packet, ipv4_packet.destination(),
routing_decision.next_hop, ipv4_packet.source(), IPv4Protocol::TCP,
buffer_size - ipv4_payload_offset, 64);
buffer_size - ipv4_payload_offset, 0, 64);
auto& rst_packet = *(TCPPacket*)(packet->buffer->data() + ipv4_payload_offset);
rst_packet = {};