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Kernel: Convert klog() => dmesgln() in TCPSocket

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This commit is contained in:
Andreas Kling 2021-03-09 23:06:47 +01:00
parent b007bc07b7
commit 54f6436598
1 changed files with 29 additions and 9 deletions
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38
Kernel/Net/TCPSocket.cpp
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@ -167,9 +167,7 @@ KResultOr<size_t> TCPSocket::protocol_receive(ReadonlyBytes raw_ipv4_packet, Use
auto& ipv4_packet = *reinterpret_cast<const IPv4Packet*>(raw_ipv4_packet.data());
auto& tcp_packet = *static_cast<const TCPPacket*>(ipv4_packet.payload());
size_t payload_size = raw_ipv4_packet.size() - sizeof(IPv4Packet) - tcp_packet.header_size();
#if TCP_SOCKET_DEBUG
klog() << "payload_size " << payload_size << ", will it fit in " << buffer_size << "?";
#endif
dbgln_if(TCP_SOCKET_DEBUG, "payload_size {}, will it fit in {}?", payload_size, buffer_size);
VERIFY(buffer_size >= payload_size);
if (!buffer.write(tcp_packet.payload(), payload_size))
return EFAULT;
@ -248,17 +246,39 @@ void TCPSocket::send_outgoing_packets()
packet.tx_time = now;
packet.tx_counter++;
#if TCP_SOCKET_DEBUG
auto& tcp_packet = *(TCPPacket*)(packet.buffer.data());
klog() << "sending tcp packet from " << local_address().to_string().characters() << ":" << local_port() << " to " << peer_address().to_string().characters() << ":" << peer_port() << " with (" << (tcp_packet.has_syn() ? "SYN " : "") << (tcp_packet.has_ack() ? "ACK " : "") << (tcp_packet.has_fin() ? "FIN " : "") << (tcp_packet.has_rst() ? "RST " : "") << ") seq_no=" << tcp_packet.sequence_number() << ", ack_no=" << tcp_packet.ack_number() << ", tx_counter=" << packet.tx_counter;
#endif
if constexpr (TCP_SOCKET_DEBUG) {
auto& tcp_packet = *(const TCPPacket*)(packet.buffer.data());
dbgln("Sending TCP packet from {}:{} to {}:{} with ({}{}{}{}) seq_no={}, ack_no={}, tx_counter={}",
local_address(), local_port(),
peer_address(), peer_port(),
(tcp_packet.has_syn() ? "SYN " : ""),
(tcp_packet.has_ack() ? "ACK " : ""),
(tcp_packet.has_fin() ? "FIN " : ""),
(tcp_packet.has_rst() ? "RST " : ""),
tcp_packet.sequence_number(),
tcp_packet.ack_number(),
packet.tx_counter);
}
auto packet_buffer = UserOrKernelBuffer::for_kernel_buffer(packet.buffer.data());
int err = routing_decision.adapter->send_ipv4(
routing_decision.next_hop, peer_address(), IPv4Protocol::TCP,
packet_buffer, packet.buffer.size(), ttl());
if (err < 0) {
auto& tcp_packet = *(TCPPacket*)(packet.buffer.data());
klog() << "Error (" << err << ") sending tcp packet from " << local_address().to_string().characters() << ":" << local_port() << " to " << peer_address().to_string().characters() << ":" << peer_port() << " with (" << (tcp_packet.has_syn() ? "SYN " : "") << (tcp_packet.has_ack() ? "ACK " : "") << (tcp_packet.has_fin() ? "FIN " : "") << (tcp_packet.has_rst() ? "RST " : "") << ") seq_no=" << tcp_packet.sequence_number() << ", ack_no=" << tcp_packet.ack_number() << ", tx_counter=" << packet.tx_counter;
auto& tcp_packet = *(const TCPPacket*)(packet.buffer.data());
dmesgln("Error ({}) sending TCP packet from {}:{} to {}:{} with ({}{}{}{}) seq_no={}, ack_no={}, tx_counter={}",
err,
local_address(),
local_port(),
peer_address(),
peer_port(),
(tcp_packet.has_syn() ? "SYN " : ""),
(tcp_packet.has_ack() ? "ACK " : ""),
(tcp_packet.has_fin() ? "FIN " : ""),
(tcp_packet.has_rst() ? "RST " : ""),
tcp_packet.sequence_number(),
tcp_packet.ack_number(),
packet.tx_counter);
} else {
m_packets_out++;
m_bytes_out += packet.buffer.size();