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[net processing] Move misbehavior tracking state to Peer

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Misbehavior tracking state is now contained in Peer instead of
CNode. It is no longer guarded by cs_main, but instead by a
dedicated m_misbehavior_mutex lock.

This allows us to remove 14 cs_main locks from net_processing.
This commit is contained in:
John Newbery
2020-06-16 16:12:13 -04:00
parent 7cd4159ac8
commit 1f96d2e673
2 changed files with 53 additions and 72 deletions
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20
src/test/denialofservice_tests.cpp
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@@ -232,10 +232,7 @@ BOOST_AUTO_TEST_CASE(peer_discouragement)
peerLogic->InitializeNode(&dummyNode1);
dummyNode1.nVersion = 1;
dummyNode1.fSuccessfullyConnected = true;
{
LOCK(cs_main);
Misbehaving(dummyNode1.GetId(), DISCOURAGEMENT_THRESHOLD); // Should be discouraged
}
Misbehaving(dummyNode1.GetId(), DISCOURAGEMENT_THRESHOLD); // Should be discouraged
{
LOCK(dummyNode1.cs_sendProcessing);
BOOST_CHECK(peerLogic->SendMessages(&dummyNode1));
@@ -249,20 +246,14 @@ BOOST_AUTO_TEST_CASE(peer_discouragement)
peerLogic->InitializeNode(&dummyNode2);
dummyNode2.nVersion = 1;
dummyNode2.fSuccessfullyConnected = true;
{
LOCK(cs_main);
Misbehaving(dummyNode2.GetId(), DISCOURAGEMENT_THRESHOLD - 1);
}
Misbehaving(dummyNode2.GetId(), DISCOURAGEMENT_THRESHOLD - 1);
{
LOCK(dummyNode2.cs_sendProcessing);
BOOST_CHECK(peerLogic->SendMessages(&dummyNode2));
}
BOOST_CHECK(!banman->IsDiscouraged(addr2)); // 2 not discouraged yet...
BOOST_CHECK(banman->IsDiscouraged(addr1)); // ... but 1 still should be
{
LOCK(cs_main);
Misbehaving(dummyNode2.GetId(), 1); // 2 reaches discouragement threshold
}
Misbehaving(dummyNode2.GetId(), 1); // 2 reaches discouragement threshold
{
LOCK(dummyNode2.cs_sendProcessing);
BOOST_CHECK(peerLogic->SendMessages(&dummyNode2));
@@ -292,10 +283,7 @@ BOOST_AUTO_TEST_CASE(DoS_bantime)
dummyNode.nVersion = 1;
dummyNode.fSuccessfullyConnected = true;
{
LOCK(cs_main);
Misbehaving(dummyNode.GetId(), DISCOURAGEMENT_THRESHOLD);
}
Misbehaving(dummyNode.GetId(), DISCOURAGEMENT_THRESHOLD);
{
LOCK(dummyNode.cs_sendProcessing);
BOOST_CHECK(peerLogic->SendMessages(&dummyNode));