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Kernel: Improve some network-related log messages

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This commit is contained in:
Conrad Pankoff 2019-08-09 12:35:56 +10:00 committed by Andreas Kling
parent 4fcbbd24f7
commit 5c66c67f32
Notes: sideshowbarker 2024-07-19 12:48:20 +09:00 
Author: https://github.com/deoxxa
Commit: https://github.com/SerenityOS/serenity/commit/5c66c67f329
Pull-request: https://github.com/SerenityOS/serenity/pull/421
Reviewed-by: https://github.com/awesomekling ✅
3 changed files with 13 additions and 9 deletions
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2
Kernel/Net/IPv4Socket.cpp
View File

@ -84,7 +84,7 @@ KResult IPv4Socket::bind(const sockaddr* address, socklen_t address_size)
m_local_address = IPv4Address((const u8*)&ia.sin_addr.s_addr);
m_local_port = ntohs(ia.sin_port);
dbgprintf("IPv4Socket::bind %s{%p} to port %u\n", class_name(), this, m_local_port);
dbgprintf("IPv4Socket::bind %s{%p} to %s:%u\n", class_name(), this, m_local_address.to_string().characters(), m_local_port);
return protocol_bind();
}

12
Kernel/Net/NetworkTask.cpp
View File

@ -320,6 +320,10 @@ void handle_tcp(const EthernetFrameHeader& eth, int frame_size)
IPv4SocketTuple tuple(ipv4_packet.destination(), tcp_packet.destination_port(), ipv4_packet.source(), tcp_packet.source_port());
#ifdef TCP_DEBUG
kprintf("handle_tcp: looking for socket; tuple=%s\n", tuple.to_string().characters());
#endif
auto socket = TCPSocket::from_tuple(tuple);
if (!socket) {
kprintf("handle_tcp: No TCP socket for tuple %s\n", tuple.to_string().characters());
@ -329,6 +333,10 @@ void handle_tcp(const EthernetFrameHeader& eth, int frame_size)
ASSERT(socket->type() == SOCK_STREAM);
ASSERT(socket->local_port() == tcp_packet.destination_port());
#ifdef TCP_DEBUG
kprintf("handle_tcp: got socket; state=%s\n", socket->tuple().to_string().characters(), TCPSocket::to_string(socket->state()));
#endif
if (tcp_packet.ack_number() != socket->sequence_number()) {
kprintf("handle_tcp: ack/seq mismatch: got %u, wanted %u\n", tcp_packet.ack_number(), socket->sequence_number());
return;
@ -336,10 +344,6 @@ void handle_tcp(const EthernetFrameHeader& eth, int frame_size)
socket->record_incoming_data(ipv4_packet.payload_size());
#ifdef TCP_DEBUG
kprintf("handle_tcp: state=%s\n", TCPSocket::to_string(socket->state()));
#endif
switch (socket->state()) {
case TCPSocket::State::Closed:
kprintf("handle_tcp: unexpected flags in Closed state\n");

8
Kernel/Net/TCPSocket.cpp
View File

@ -148,10 +148,10 @@ void TCPSocket::send_tcp_packet(u16 flags, const void* payload, int payload_size
local_port(),
peer_address().to_string().characters(),
peer_port(),
tcp_packet.has_syn() ? "SYN" : "",
tcp_packet.has_ack() ? "ACK" : "",
tcp_packet.has_fin() ? "FIN" : "",
tcp_packet.has_rst() ? "RST" : "",
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());
#endif