0
0
Fork 0
mirror of https://github.com/bitcoin/bitcoin.git synced 2025-02-03 09:56:38 -05:00

[net] Pass nRecvFloodSize to CNode

This commit is contained in:
dergoegge 2023-03-24 15:45:50 +01:00
parent 860402ef2e
commit cd0c8eeb09
5 changed files with 19 additions and 17 deletions

View file

@ -573,7 +573,10 @@ CNode* CConnman::ConnectNode(CAddress addrConnect, const char *pszDest, bool fCo
pszDest ? pszDest : "",
conn_type,
/*inbound_onion=*/false,
CNodeOptions{ .i2p_sam_session = std::move(i2p_transient_session) });
CNodeOptions{
.i2p_sam_session = std::move(i2p_transient_session),
.recv_flood_size = nReceiveFloodSize,
});
pnode->AddRef();
// We're making a new connection, harvest entropy from the time (and our peer count)
@ -1053,6 +1056,7 @@ void CConnman::CreateNodeFromAcceptedSocket(std::unique_ptr<Sock>&& sock,
CNodeOptions{
.permission_flags = permission_flags,
.prefer_evict = discouraged,
.recv_flood_size = nReceiveFloodSize,
});
pnode->AddRef();
m_msgproc->InitializeNode(*pnode, nodeServices);
@ -1328,7 +1332,7 @@ void CConnman::SocketHandlerConnected(const std::vector<CNode*>& nodes,
}
RecordBytesRecv(nBytes);
if (notify) {
pnode->MarkReceivedMsgsForProcessing(nReceiveFloodSize);
pnode->MarkReceivedMsgsForProcessing();
WakeMessageHandler();
}
}
@ -2754,8 +2758,6 @@ ServiceFlags CConnman::GetLocalServices() const
return nLocalServices;
}
unsigned int CConnman::GetReceiveFloodSize() const { return nReceiveFloodSize; }
CNode::CNode(NodeId idIn,
std::shared_ptr<Sock> sock,
const CAddress& addrIn,
@ -2780,6 +2782,7 @@ CNode::CNode(NodeId idIn,
m_conn_type{conn_type_in},
id{idIn},
nLocalHostNonce{nLocalHostNonceIn},
m_recv_flood_size{node_opts.recv_flood_size},
m_i2p_sam_session{std::move(node_opts.i2p_sam_session)}
{
if (inbound_onion) assert(conn_type_in == ConnectionType::INBOUND);
@ -2795,7 +2798,7 @@ CNode::CNode(NodeId idIn,
}
}
void CNode::MarkReceivedMsgsForProcessing(unsigned int recv_flood_size)
void CNode::MarkReceivedMsgsForProcessing()
{
AssertLockNotHeld(m_msg_process_queue_mutex);
@ -2809,10 +2812,10 @@ void CNode::MarkReceivedMsgsForProcessing(unsigned int recv_flood_size)
LOCK(m_msg_process_queue_mutex);
m_msg_process_queue.splice(m_msg_process_queue.end(), vRecvMsg);
m_msg_process_queue_size += nSizeAdded;
fPauseRecv = m_msg_process_queue_size > recv_flood_size;
fPauseRecv = m_msg_process_queue_size > m_recv_flood_size;
}
std::optional<std::pair<CNetMessage, bool>> CNode::PollMessage(size_t recv_flood_size)
std::optional<std::pair<CNetMessage, bool>> CNode::PollMessage()
{
LOCK(m_msg_process_queue_mutex);
if (m_msg_process_queue.empty()) return std::nullopt;
@ -2821,7 +2824,7 @@ std::optional<std::pair<CNetMessage, bool>> CNode::PollMessage(size_t recv_flood
// Just take one message
msgs.splice(msgs.begin(), m_msg_process_queue, m_msg_process_queue.begin());
m_msg_process_queue_size -= msgs.front().m_raw_message_size;
fPauseRecv = m_msg_process_queue_size > recv_flood_size;
fPauseRecv = m_msg_process_queue_size > m_recv_flood_size;
return std::make_pair(std::move(msgs.front()), !m_msg_process_queue.empty());
}

View file

@ -350,6 +350,7 @@ struct CNodeOptions
NetPermissionFlags permission_flags = NetPermissionFlags::None;
std::unique_ptr<i2p::sam::Session> i2p_sam_session = nullptr;
bool prefer_evict = false;
size_t recv_flood_size{DEFAULT_MAXRECEIVEBUFFER * 1000};
};
/** Information about a peer */
@ -421,7 +422,7 @@ public:
const ConnectionType m_conn_type;
/** Move all messages from the received queue to the processing queue. */
void MarkReceivedMsgsForProcessing(unsigned int recv_flood_size)
void MarkReceivedMsgsForProcessing()
EXCLUSIVE_LOCKS_REQUIRED(!m_msg_process_queue_mutex);
/** Poll the next message from the processing queue of this connection.
@ -429,7 +430,7 @@ public:
* Returns std::nullopt if the processing queue is empty, or a pair
* consisting of the message and a bool that indicates if the processing
* queue has more entries. */
std::optional<std::pair<CNetMessage, bool>> PollMessage(size_t recv_flood_size)
std::optional<std::pair<CNetMessage, bool>> PollMessage()
EXCLUSIVE_LOCKS_REQUIRED(!m_msg_process_queue_mutex);
/** Account for the total size of a sent message in the per msg type connection stats. */
@ -621,6 +622,7 @@ private:
const uint64_t nLocalHostNonce;
std::atomic<int> m_greatest_common_version{INIT_PROTO_VERSION};
const size_t m_recv_flood_size;
std::list<CNetMessage> vRecvMsg; // Used only by SocketHandler thread
Mutex m_msg_process_queue_mutex;
@ -883,8 +885,6 @@ public:
/** Get a unique deterministic randomizer. */
CSipHasher GetDeterministicRandomizer(uint64_t id) const;
unsigned int GetReceiveFloodSize() const;
void WakeMessageHandler() EXCLUSIVE_LOCKS_REQUIRED(!mutexMsgProc);
/** Return true if we should disconnect the peer for failing an inactivity check. */

View file

@ -4887,7 +4887,7 @@ bool PeerManagerImpl::ProcessMessages(CNode* pfrom, std::atomic<bool>& interrupt
// Don't bother if send buffer is too full to respond anyway
if (pfrom->fPauseSend) return false;
auto poll_result{pfrom->PollMessage(m_connman.GetReceiveFloodSize())};
auto poll_result{pfrom->PollMessage()};
if (!poll_result) {
// No message to process
return false;

View file

@ -125,7 +125,6 @@ FUZZ_TARGET_INIT(connman, initialize_connman)
std::vector<CNodeStats> stats;
connman.GetNodeStats(stats);
(void)connman.GetOutboundTargetBytesLeft();
(void)connman.GetReceiveFloodSize();
(void)connman.GetTotalBytesRecv();
(void)connman.GetTotalBytesSent();
(void)connman.GetTryNewOutboundPeer();

View file

@ -66,7 +66,7 @@ void ConnmanTestMsg::NodeReceiveMsgBytes(CNode& node, Span<const uint8_t> msg_by
{
assert(node.ReceiveMsgBytes(msg_bytes, complete));
if (complete) {
node.MarkReceivedMsgsForProcessing(nReceiveFloodSize);
node.MarkReceivedMsgsForProcessing();
}
}