summaryrefslogtreecommitdiffhomepage
path: root/pkg/tcpip/stack/packet_buffer.go
diff options
context:
space:
mode:
authorgVisor bot <gvisor-bot@google.com>2021-01-30 01:53:58 +0000
committergVisor bot <gvisor-bot@google.com>2021-01-30 01:53:58 +0000
commitfc39bebe486d7bef4b2aaea5f615069f508d5c46 (patch)
treeaf313c2b9cca5198573d3d16a8a1051c940d7898 /pkg/tcpip/stack/packet_buffer.go
parent6a0189d60eef85a96a5f39ae7fbe32e26ece235d (diff)
parent825c185dc56251bd330124ef773c6653e3887579 (diff)
Merge release-20210125.0-36-g825c185dc (automated)
Diffstat (limited to 'pkg/tcpip/stack/packet_buffer.go')
-rw-r--r--pkg/tcpip/stack/packet_buffer.go6
1 files changed, 6 insertions, 0 deletions
diff --git a/pkg/tcpip/stack/packet_buffer.go b/pkg/tcpip/stack/packet_buffer.go
index 9d4fc3e48..4f013b212 100644
--- a/pkg/tcpip/stack/packet_buffer.go
+++ b/pkg/tcpip/stack/packet_buffer.go
@@ -187,6 +187,12 @@ func (pk *PacketBuffer) Size() int {
return pk.HeaderSize() + pk.Data.Size()
}
+// MemSize returns the estimation size of the pk in memory, including backing
+// buffer data.
+func (pk *PacketBuffer) MemSize() int {
+ return pk.HeaderSize() + pk.Data.MemSize() + packetBufferStructSize
+}
+
// Views returns the underlying storage of the whole packet.
func (pk *PacketBuffer) Views() []buffer.View {
// Optimization for outbound packets that headers are in pk.header.