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

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This commit is contained in:
Idan Horowitz 2021-10-27 23:20:24 +03:00 • committed by Andreas Kling
parent 20c7fcfedf
commit adc9939a7b
9 changed files with 37 additions and 8 deletions
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4
Kernel/Net/TCPSocket.cpp
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@ -207,7 +207,7 @@ KResult TCPSocket::send_tcp_packet(u16 flags, const UserOrKernelBuffer* payload,
return set_so_error(ENOMEM);
routing_decision.adapter->fill_in_ipv4_header(*packet, local_address(),
routing_decision.next_hop, peer_address(), IPv4Protocol::TCP,
buffer_size - ipv4_payload_offset, ttl());
buffer_size - ipv4_payload_offset, type_of_service(), ttl());
memset(packet->buffer->data() + ipv4_payload_offset, 0, sizeof(TCPPacket));
auto& tcp_packet = *(TCPPacket*)(packet->buffer->data() + ipv4_payload_offset);
VERIFY(local_port());
@ -587,7 +587,7 @@ void TCPSocket::retransmit_packets()
routing_decision.adapter->fill_in_ipv4_header(*packet.buffer,
local_address(), routing_decision.next_hop, peer_address(),
IPv4Protocol::TCP, packet_buffer.size() - ipv4_payload_offset, ttl());
IPv4Protocol::TCP, packet_buffer.size() - ipv4_payload_offset, type_of_service(), ttl());
routing_decision.adapter->send_packet(packet_buffer);
m_packets_out++;
m_bytes_out += packet_buffer.size();