diff options
Diffstat (limited to 'pkg/tcpip/transport/tcp')
-rw-r--r-- | pkg/tcpip/transport/tcp/connect.go | 5 | ||||
-rw-r--r-- | pkg/tcpip/transport/tcp/endpoint.go | 4 | ||||
-rw-r--r-- | pkg/tcpip/transport/tcp/tcp_timestamp_test.go | 9 |
3 files changed, 9 insertions, 9 deletions
diff --git a/pkg/tcpip/transport/tcp/connect.go b/pkg/tcpip/transport/tcp/connect.go index b90d3fe48..58d7942f3 100644 --- a/pkg/tcpip/transport/tcp/connect.go +++ b/pkg/tcpip/transport/tcp/connect.go @@ -16,7 +16,6 @@ package tcp import ( "sync" - "sync/atomic" "time" "gvisor.googlesource.com/gvisor/pkg/rand" @@ -292,7 +291,7 @@ func (h *handshake) synRcvdState(s *segment) *tcpip.Error { // not carry a timestamp option then the segment must be dropped // as per https://tools.ietf.org/html/rfc7323#section-3.2. if h.ep.sendTSOk && !s.parsedOptions.TS { - atomic.AddUint64(&h.ep.stack.MutableStats().DroppedPackets, 1) + h.ep.stack.Stats().DroppedPackets.Increment() return nil } @@ -793,7 +792,7 @@ func (e *endpoint) handleSegments() *tcpip.Error { // must be dropped as per // https://tools.ietf.org/html/rfc7323#section-3.2. if e.sendTSOk && !s.parsedOptions.TS { - atomic.AddUint64(&e.stack.MutableStats().DroppedPackets, 1) + e.stack.Stats().DroppedPackets.Increment() s.decRef() continue } diff --git a/pkg/tcpip/transport/tcp/endpoint.go b/pkg/tcpip/transport/tcp/endpoint.go index 3fcbf6502..bdcba39c6 100644 --- a/pkg/tcpip/transport/tcp/endpoint.go +++ b/pkg/tcpip/transport/tcp/endpoint.go @@ -1225,7 +1225,7 @@ func (e *endpoint) GetRemoteAddress() (tcpip.FullAddress, *tcpip.Error) { func (e *endpoint) HandlePacket(r *stack.Route, id stack.TransportEndpointID, vv *buffer.VectorisedView) { s := newSegment(r, id, vv) if !s.parse() { - atomic.AddUint64(&e.stack.MutableStats().MalformedRcvdPackets, 1) + e.stack.Stats().MalformedRcvdPackets.Increment() s.decRef() return } @@ -1235,7 +1235,7 @@ func (e *endpoint) HandlePacket(r *stack.Route, id stack.TransportEndpointID, vv e.newSegmentWaker.Assert() } else { // The queue is full, so we drop the segment. - atomic.AddUint64(&e.stack.MutableStats().DroppedPackets, 1) + e.stack.Stats().DroppedPackets.Increment() s.decRef() } } diff --git a/pkg/tcpip/transport/tcp/tcp_timestamp_test.go b/pkg/tcpip/transport/tcp/tcp_timestamp_test.go index 4f6f1da18..a529d9e72 100644 --- a/pkg/tcpip/transport/tcp/tcp_timestamp_test.go +++ b/pkg/tcpip/transport/tcp/tcp_timestamp_test.go @@ -268,7 +268,8 @@ func TestSegmentDropWhenTimestampMissing(t *testing.T) { defer c.WQ.EventUnregister(&we) stk := c.Stack() - droppedPackets := stk.Stats().DroppedPackets + droppedPacketsStat := stk.Stats().DroppedPackets + droppedPackets := droppedPacketsStat.Value() data := []byte{1, 2, 3} // Save the sequence number as we will reset it later down // in the test. @@ -283,11 +284,11 @@ func TestSegmentDropWhenTimestampMissing(t *testing.T) { } // Assert that DroppedPackets was incremented by 1. - if got, want := stk.Stats().DroppedPackets, droppedPackets+1; got != want { + if got, want := droppedPacketsStat.Value(), droppedPackets+1; got != want { t.Fatalf("incorrect number of dropped packets, got: %v, want: %v", got, want) } - droppedPackets = stk.Stats().DroppedPackets + droppedPackets = droppedPacketsStat.Value() // Reset the sequence number so that the other endpoint accepts // this segment and does not treat it like an out of order delivery. rep.NextSeqNum = savedSeqNum @@ -301,7 +302,7 @@ func TestSegmentDropWhenTimestampMissing(t *testing.T) { } // Assert that DroppedPackets was not incremented by 1. - if got, want := stk.Stats().DroppedPackets, droppedPackets; got != want { + if got, want := droppedPacketsStat.Value(), droppedPackets; got != want { t.Fatalf("incorrect number of dropped packets, got: %v, want: %v", got, want) } |