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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
3 changed files with 13 additions and 9 deletions
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12
Kernel/Net/NetworkTask.cpp
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@ -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");