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path: root/vendor/github.com/google/gopacket/layers/sflow_test.go
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Diffstat (limited to 'vendor/github.com/google/gopacket/layers/sflow_test.go')
-rw-r--r--vendor/github.com/google/gopacket/layers/sflow_test.go1246
1 files changed, 1246 insertions, 0 deletions
diff --git a/vendor/github.com/google/gopacket/layers/sflow_test.go b/vendor/github.com/google/gopacket/layers/sflow_test.go
new file mode 100644
index 0000000..ca0f2ab
--- /dev/null
+++ b/vendor/github.com/google/gopacket/layers/sflow_test.go
@@ -0,0 +1,1246 @@
+// Copyright 2014 Google, Inc. All rights reserved.
+//
+// Use of this source code is governed by a BSD-style license
+// that can be found in the LICENSE file in the root of the source
+// tree.
+package layers
+
+import (
+ "github.com/google/gopacket"
+ "net"
+ "reflect"
+ "testing"
+)
+
+// Test packet collected from live network. See the test below for contents
+var SFlowTestPacket1 = []byte{
+ 0x84, 0x2b, 0x2b, 0x16, 0x8b, 0x62, 0xf0, 0x50, 0x56, 0x85, 0x3a, 0xfd, 0x08, 0x00, 0x45, 0x00,
+ 0x05, 0xbc, 0x9c, 0x04, 0x40, 0x00, 0xff, 0x11, 0xc7, 0x00, 0x0a, 0x01, 0xff, 0x0e, 0x0a, 0x01,
+ 0x00, 0x1b, 0xc7, 0x57, 0x18, 0xc7, 0x05, 0xa8, 0x22, 0x3b, 0x00, 0x00, 0x00, 0x05, 0x00, 0x00,
+ 0x00, 0x01, 0x0a, 0x01, 0xf8, 0x16, 0x00, 0x00, 0x00, 0x11, 0x00, 0x00, 0x9d, 0xfb, 0x40, 0x49,
+ 0xc6, 0xcd, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0xd0, 0x00, 0x26,
+ 0x27, 0xe8, 0x00, 0x00, 0x02, 0x13, 0x00, 0x00, 0x3e, 0x80, 0x50, 0xbd, 0xe5, 0x80, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x02, 0x13, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00,
+ 0x00, 0x01, 0x00, 0x00, 0x00, 0x90, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x05, 0xd2, 0x00, 0x00,
+ 0x00, 0x04, 0x00, 0x00, 0x00, 0x80, 0x3c, 0x8a, 0xb0, 0xe7, 0x54, 0x41, 0xb8, 0xca, 0x3a, 0x6d,
+ 0xf0, 0x40, 0x08, 0x00, 0x45, 0x00, 0x05, 0xc0, 0x6b, 0xaa, 0x40, 0x00, 0x40, 0x06, 0x8f, 0x41,
+ 0x0a, 0x01, 0x0e, 0x16, 0x36, 0xf0, 0xeb, 0x45, 0x76, 0xfd, 0x00, 0x50, 0xca, 0x77, 0xef, 0x96,
+ 0xfc, 0x28, 0x63, 0x40, 0x50, 0x10, 0x00, 0x3c, 0x64, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00,
+ 0xf4, 0x00, 0x00, 0x02, 0x77, 0x00, 0x00, 0x00, 0xfd, 0x3b, 0x8c, 0xe7, 0x04, 0x4a, 0x2d, 0xb2,
+ 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1c, 0x00, 0x00, 0x01, 0x48, 0xcc, 0x11, 0x0d, 0xe3, 0x00,
+ 0x26, 0x85, 0x30, 0x00, 0x00, 0x07, 0x66, 0x00, 0x02, 0xd0, 0x8a, 0x00, 0x02, 0xce, 0xf0, 0x00,
+ 0x29, 0x7e, 0x80, 0x00, 0x02, 0xd0, 0x98, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x26, 0x85, 0x30, 0x00,
+ 0x00, 0x00, 0xf4, 0x00, 0x00, 0x02, 0x00, 0x00, 0x03, 0xe9, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00,
+ 0x02, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x01, 0x00, 0x00, 0x00, 0xd0, 0x01, 0x5e, 0x5c, 0x1e, 0x00, 0x00, 0x02, 0x57, 0x00, 0x00,
+ 0x07, 0xd0, 0xb1, 0x2f, 0xa2, 0x90, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x57, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x90, 0x00, 0x00,
+ 0x00, 0x01, 0x00, 0x00, 0x05, 0xee, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x80, 0x3c, 0x8a,
+ 0xb0, 0xe7, 0x54, 0x41, 0xb8, 0xca, 0x3a, 0x6f, 0xbe, 0xd8, 0x08, 0x00, 0x45, 0x00, 0x05, 0xdc,
+ 0x9f, 0xfd, 0x40, 0x00, 0x40, 0x06, 0x6a, 0xfa, 0x0a, 0x01, 0x0e, 0x10, 0x0a, 0x01, 0x08, 0x13,
+ 0x23, 0x84, 0xb7, 0x22, 0x8a, 0xc9, 0x50, 0xb5, 0x4e, 0x10, 0x2a, 0x87, 0x80, 0x10, 0x06, 0x01,
+ 0x10, 0xa6, 0x00, 0x00, 0x01, 0x01, 0x08, 0x0a, 0xef, 0x1f, 0xf4, 0x07, 0x99, 0x3a, 0xd8, 0x5b,
+ 0x01, 0x46, 0x09, 0x00, 0x0c, 0x00, 0x0c, 0x3c, 0xac, 0x4a, 0x1b, 0x06, 0x04, 0x78, 0x78, 0x4e,
+ 0xc2, 0x05, 0x46, 0x43, 0x06, 0x04, 0x78, 0x78, 0xee, 0x9c, 0x00, 0x41, 0xef, 0x05, 0x81, 0x32,
+ 0x1b, 0x06, 0x04, 0x78, 0x78, 0x56, 0x72, 0x05, 0x4e, 0x92, 0x00, 0x96, 0x39, 0x00, 0xea, 0x3f,
+ 0x01, 0x15, 0xa3, 0x08, 0x04, 0x42, 0x6a, 0x82, 0x87, 0x08, 0x05, 0xcc, 0x00, 0x04, 0x00, 0x00,
+ 0x03, 0xe9, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x02, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0xd0, 0x01, 0x5a,
+ 0xcd, 0xd0, 0x00, 0x00, 0x02, 0x55, 0x00, 0x00, 0x07, 0xd0, 0x95, 0x67, 0xe1, 0x30, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x02, 0x55, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00,
+ 0x00, 0x01, 0x00, 0x00, 0x00, 0x90, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x04, 0x46, 0x00, 0x00,
+ 0x00, 0x04, 0x00, 0x00, 0x00, 0x80, 0x3c, 0x8a, 0xb0, 0xe7, 0x54, 0x41, 0xb8, 0xca, 0x3a, 0x6f,
+ 0x11, 0x28, 0x08, 0x00, 0x45, 0x00, 0x04, 0x34, 0xdb, 0x36, 0x40, 0x00, 0x40, 0x06, 0x38, 0xac,
+ 0x0a, 0x01, 0x0e, 0x11, 0x0a, 0x01, 0x00, 0xcf, 0x23, 0x84, 0xa0, 0x3f, 0x3c, 0xce, 0xd5, 0x4a,
+ 0x72, 0x0b, 0x5d, 0x1a, 0x80, 0x10, 0x06, 0x01, 0x8a, 0x50, 0x00, 0x00, 0x01, 0x01, 0x08, 0x0a,
+ 0xef, 0x1f, 0xa2, 0xba, 0xe6, 0xfa, 0xae, 0xb3, 0xfe, 0xcf, 0x00, 0x19, 0xcf, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x01, 0xb9, 0x79, 0xdd, 0x42, 0x00, 0x00, 0x02, 0x84, 0x9b, 0xa9, 0x02, 0xe2, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x06, 0x32, 0x39, 0x35, 0x34, 0x33, 0x36, 0x00, 0x00, 0x02, 0x70, 0xcd,
+ 0x16, 0x40, 0xa6, 0x98, 0x88, 0x24, 0x06, 0x50, 0xb0, 0xf4, 0xee, 0x03, 0xa6, 0xfa, 0x87, 0xaf,
+ 0xc1, 0x99, 0x52, 0x0d, 0x07, 0xa8, 0x00, 0x00, 0x03, 0xe9, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00,
+ 0x02, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x02, 0x00, 0x00, 0x00, 0xa8, 0x00, 0x00, 0x20, 0xf2, 0x00, 0x00, 0x02, 0x0a, 0x00, 0x00,
+ 0x00, 0x02, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x58, 0x00, 0x00, 0x02, 0x0a, 0x00, 0x00,
+ 0x00, 0x06, 0x00, 0x00, 0x00, 0x02, 0x54, 0x0b, 0xe4, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00,
+ 0x00, 0x03, 0x00, 0x01, 0x29, 0x82, 0x6d, 0xb0, 0x6c, 0x0b, 0xcb, 0x0d, 0xdd, 0x96, 0x00, 0x06,
+ 0xa8, 0xc6, 0x00, 0x00, 0x00, 0x7b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x34, 0x02, 0x35, 0x58, 0x7c, 0x9e, 0x56, 0x64, 0x25, 0x71, 0x00, 0x70,
+ 0x5a, 0xc4, 0x00, 0x09, 0x08, 0xf1, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x34, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x01, 0x00, 0x00, 0x00, 0xd0, 0x01, 0x5e, 0x5c, 0x1f, 0x00, 0x00, 0x02, 0x57, 0x00, 0x00,
+ 0x07, 0xd0, 0xb1, 0x2f, 0xaa, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x57, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x90, 0x00, 0x00,
+ 0x00, 0x01, 0x00, 0x00, 0x05, 0xee, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x80, 0x3c, 0x8a,
+ 0xb0, 0xe7, 0x54, 0x41, 0xb8, 0xca, 0x3a, 0x6f, 0xbe, 0xd8, 0x08, 0x00, 0x45, 0x00, 0x05, 0xdc,
+ 0x0f, 0xba, 0x40, 0x00, 0x40, 0x06, 0xf4, 0x3f, 0x0a, 0x01, 0x0e, 0x10, 0x0a, 0x01, 0x0f, 0x11,
+ 0x23, 0x84, 0xcd, 0xc0, 0xf4, 0x0e, 0x90, 0x23, 0xd7, 0x32, 0x8b, 0x31, 0x80, 0x10, 0x00, 0x1d,
+ 0x6b, 0x12, 0x00, 0x00, 0x01, 0x01, 0x08, 0x0a, 0xef, 0x1f, 0xf4, 0x28, 0xef, 0x1f, 0xec, 0x76,
+ 0xaa, 0x25, 0x01, 0x04, 0xc0, 0xac, 0xfe, 0x25, 0x01, 0x8e, 0x25, 0x01, 0x16, 0xc7, 0x28, 0xfe,
+ 0x7e, 0x70, 0xfe, 0x7e, 0x70, 0x52, 0x7e, 0x70, 0x15, 0x9b, 0xfe, 0x35, 0x01, 0xfe, 0x35, 0x01,
+ 0x42, 0x35, 0x01, 0xfe, 0x95, 0x77, 0xfe, 0x95, 0x77, 0xfe, 0x95, 0x77, 0x52, 0x95, 0x77, 0x00,
+ 0xd2, 0xfe, 0x70, 0x02, 0x92, 0x70, 0x02, 0x16, 0x60, 0x22, 0x00, 0x7e, 0xb2, 0x15, 0x00, 0x00,
+ 0x03, 0xe9, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x02, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0xd0, 0x01, 0x5a,
+ 0xcd, 0xd1, 0x00, 0x00, 0x02, 0x55, 0x00, 0x00, 0x07, 0xd0, 0x95, 0x67, 0xe9, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x02, 0x55, 0x00, 0x00, 0x02, 0x57, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00,
+ 0x00, 0x01, 0x00, 0x00, 0x00, 0x90, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x05, 0xee, 0x00, 0x00,
+ 0x00, 0x04, 0x00, 0x00, 0x00, 0x80, 0xb8, 0xca, 0x3a, 0x6f, 0xbe, 0xd8, 0xb8, 0xca, 0x3a, 0x6f,
+ 0x11, 0x28, 0x08, 0x00, 0x45, 0x00, 0x05, 0xdc, 0xfe, 0x05, 0x40, 0x00, 0x40, 0x06, 0x06, 0xf4,
+ 0x0a, 0x01, 0x0e, 0x11, 0x0a, 0x01, 0x0e, 0x10, 0x23, 0x84, 0xfa, 0x29, 0xae, 0xd4, 0x95, 0x03,
+ 0x99, 0xb8, 0x77, 0xd0, 0x80, 0x10, 0x00, 0x1d, 0x6f, 0x4f, 0x00, 0x00, 0x01, 0x01, 0x08, 0x0a,
+ 0xef, 0x1f, 0xa2, 0xcc, 0xef, 0x1f, 0xf4, 0x2c, 0xfe, 0xdb, 0x05, 0xa1, 0xdb, 0x04, 0x9e, 0xc0,
+ 0xfe, 0x30, 0x08, 0xb2, 0x30, 0x08, 0xda, 0x2b, 0xbd, 0xfe, 0x2a, 0x01, 0xfe, 0x2a, 0x01, 0x21,
+ 0x2a, 0x00, 0xb2, 0xfe, 0x57, 0xb0, 0xb6, 0x57, 0xb0, 0x14, 0x74, 0xf4, 0xf0, 0x4c, 0x05, 0x68,
+ 0xfe, 0x54, 0x02, 0xfe, 0x54, 0x02, 0xd2, 0x54, 0x02, 0x00, 0xbe, 0xfe, 0x32, 0x0f, 0xb6, 0x32,
+ 0x0f, 0x14, 0x2e, 0x16, 0xaf, 0x47, 0x00, 0x00, 0x03, 0xe9, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00,
+ 0x02, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x01, 0x00, 0x00, 0x00, 0x94, 0x01, 0x5e, 0x5c, 0x20, 0x00, 0x00, 0x02, 0x57, 0x00, 0x00,
+ 0x07, 0xd0, 0xb1, 0x2f, 0xb2, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x57, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x54, 0x00, 0x00,
+ 0x00, 0x01, 0x00, 0x00, 0x00, 0x46, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x42, 0x3c, 0x8a,
+ 0xb0, 0xe7, 0x54, 0x41, 0xb8, 0xca, 0x3a, 0x6f, 0xbe, 0xd8, 0x08, 0x00, 0x45, 0x00, 0x00, 0x34,
+ 0xa8, 0x23, 0x40, 0x00, 0x40, 0x06, 0x61, 0x7f, 0x0a, 0x01, 0x0e, 0x10, 0x0a, 0x01, 0x0f, 0x10,
+ 0x97, 0x91, 0x23, 0x84, 0x24, 0xfa, 0x91, 0xf7, 0xb4, 0xe8, 0xf3, 0x2d, 0x80, 0x10, 0x00, 0xab,
+ 0x7b, 0x7d, 0x00, 0x00, 0x01, 0x01, 0x08, 0x0a, 0xef, 0x1f, 0xf4, 0x36, 0xef, 0x1f, 0xdc, 0xde,
+ 0x00, 0x00, 0x00, 0x00, 0x03, 0xe9, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x02, 0x02, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+}
+
+// Test collected from the SFlow reference agent. Contains dummy data for several record types
+// that wern't available on an actual network for sampling.
+var SFlowTestPacket2 = []byte{
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00,
+ 0x04, 0x88, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11, 0x38, 0x63, 0x7f, 0x00, 0x00, 0x01, 0x7f, 0x00,
+ 0x00, 0x01, 0xdc, 0xb8, 0x18, 0xc7, 0x04, 0x74, 0x02, 0x88, 0x00, 0x00, 0x00, 0x05, 0x00, 0x00,
+ 0x00, 0x01, 0xc0, 0xa8, 0x5b, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xb5, 0x3a, 0x00, 0x00,
+ 0xcb, 0x20, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x01, 0x54, 0x00, 0x02,
+ 0x1f, 0x6e, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x01, 0x00, 0x02, 0x1f, 0x6e, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x3f, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00,
+ 0x03, 0xed, 0x00, 0x00, 0x00, 0x30, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x14, 0x68, 0x74,
+ 0x74, 0x70, 0x3a, 0x2f, 0x2f, 0x77, 0x77, 0x77, 0x2e, 0x73, 0x66, 0x6c, 0x6f, 0x77, 0x2e, 0x6f,
+ 0x72, 0x67, 0x00, 0x00, 0x00, 0x0f, 0x68, 0x6f, 0x73, 0x74, 0x31, 0x2e, 0x73, 0x66, 0x6c, 0x6f,
+ 0x77, 0x2e, 0x6f, 0x72, 0x67, 0x06, 0x00, 0x00, 0x03, 0xec, 0x00, 0x00, 0x00, 0x2c, 0x00, 0x00,
+ 0x00, 0x6a, 0x00, 0x00, 0x00, 0x0b, 0x73, 0x6f, 0x75, 0x72, 0x63, 0x65, 0x20, 0x75, 0x73, 0x65,
+ 0x72, 0xdc, 0x00, 0x00, 0x00, 0x6a, 0x00, 0x00, 0x00, 0x10, 0x64, 0x65, 0x73, 0x74, 0x69, 0x6e,
+ 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x20, 0x75, 0x73, 0x65, 0x72, 0x00, 0x00, 0x03, 0xeb, 0x00, 0x00,
+ 0x00, 0x64, 0x00, 0x00, 0x00, 0x01, 0x0d, 0x0c, 0x0b, 0x0a, 0x00, 0x00, 0xfd, 0xe9, 0x00, 0x00,
+ 0x00, 0x7b, 0x00, 0x00, 0x03, 0xe7, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00,
+ 0x00, 0x03, 0x00, 0x00, 0x00, 0x7b, 0x00, 0x00, 0x01, 0xc8, 0x00, 0x00, 0x03, 0x15, 0x00, 0x00,
+ 0x00, 0x01, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x2b, 0x67, 0x00, 0x00, 0x56, 0xce, 0x00, 0x00,
+ 0x82, 0x35, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x03, 0x09, 0x00, 0x00,
+ 0x03, 0x78, 0x00, 0x00, 0x03, 0xe7, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00,
+ 0x00, 0x0d, 0x00, 0x00, 0x01, 0xb0, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x54, 0x00, 0x00,
+ 0x00, 0x01, 0x00, 0x00, 0x00, 0x46, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x42, 0x00, 0x0c,
+ 0x29, 0x67, 0xa0, 0xe5, 0x00, 0x50, 0x56, 0xc0, 0x00, 0x09, 0x08, 0x00, 0x45, 0x10, 0x00, 0x34,
+ 0x92, 0xc3, 0x40, 0x00, 0x40, 0x06, 0x70, 0x8d, 0xc0, 0xa8, 0x5b, 0x01, 0xc0, 0xa8, 0x5b, 0x11,
+ 0xd3, 0xdd, 0x00, 0x16, 0xe3, 0x2e, 0x84, 0x77, 0x13, 0x6d, 0xc5, 0x53, 0x80, 0x10, 0x1f, 0xf7,
+ 0xe7, 0x7d, 0x00, 0x00, 0x01, 0x01, 0x08, 0x0a, 0x2e, 0xc6, 0x70, 0x3a, 0x00, 0x0f, 0x84, 0x7a,
+ 0xbc, 0xd2, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x01, 0x90, 0x00, 0x02, 0x1f, 0x6f, 0x00, 0x00,
+ 0x00, 0x03, 0x00, 0x00, 0x00, 0x01, 0x00, 0x02, 0x1f, 0x6f, 0x00, 0x00, 0x00, 0x00, 0x3f, 0xff,
+ 0xff, 0xff, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x03, 0xed, 0x00, 0x00,
+ 0x00, 0x30, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x14, 0x68, 0x74, 0x74, 0x70, 0x3a, 0x2f,
+ 0x2f, 0x77, 0x77, 0x77, 0x2e, 0x73, 0x66, 0x6c, 0x6f, 0x77, 0x2e, 0x6f, 0x72, 0x67, 0x00, 0x00,
+ 0x00, 0x0f, 0x68, 0x6f, 0x73, 0x74, 0x31, 0x2e, 0x73, 0x66, 0x6c, 0x6f, 0x77, 0x2e, 0x6f, 0x72,
+ 0x67, 0x03, 0x00, 0x00, 0x03, 0xec, 0x00, 0x00, 0x00, 0x2c, 0x00, 0x00, 0x00, 0x6a, 0x00, 0x00,
+ 0x00, 0x0b, 0x73, 0x6f, 0x75, 0x72, 0x63, 0x65, 0x20, 0x75, 0x73, 0x65, 0x72, 0x77, 0x00, 0x00,
+ 0x00, 0x6a, 0x00, 0x00, 0x00, 0x10, 0x64, 0x65, 0x73, 0x74, 0x69, 0x6e, 0x61, 0x74, 0x69, 0x6f,
+ 0x6e, 0x20, 0x75, 0x73, 0x65, 0x72, 0x00, 0x00, 0x03, 0xeb, 0x00, 0x00, 0x00, 0x64, 0x00, 0x00,
+ 0x00, 0x01, 0x0d, 0x0c, 0x0b, 0x0a, 0x00, 0x00, 0xfd, 0xe9, 0x00, 0x00, 0x00, 0x7b, 0x00, 0x00,
+ 0x03, 0xe7, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00,
+ 0x00, 0x7b, 0x00, 0x00, 0x01, 0xc8, 0x00, 0x00, 0x03, 0x15, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00,
+ 0x00, 0x03, 0x00, 0x00, 0x2b, 0x67, 0x00, 0x00, 0x56, 0xce, 0x00, 0x00, 0x82, 0x35, 0x00, 0x00,
+ 0x00, 0x02, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x03, 0x09, 0x00, 0x00, 0x03, 0x78, 0x00, 0x00,
+ 0x03, 0xe7, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x0d, 0x00, 0x00,
+ 0x01, 0xb0, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x90, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00,
+ 0x01, 0x86, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x80, 0x00, 0x50, 0x56, 0xc0, 0x00, 0x09,
+ 0x00, 0x0c, 0x29, 0x67, 0xa0, 0xe5, 0x08, 0x00, 0x45, 0x10, 0x01, 0x74, 0xbb, 0xfa, 0x40, 0x00,
+ 0x40, 0x06, 0x46, 0x16, 0xc0, 0xa8, 0x5b, 0x11, 0xc0, 0xa8, 0x5b, 0x01, 0x00, 0x16, 0xd3, 0xdd,
+ 0x13, 0x6d, 0xc5, 0x53, 0xe3, 0x2e, 0x84, 0x77, 0x80, 0x18, 0x01, 0x10, 0x38, 0xca, 0x00, 0x00,
+ 0x01, 0x01, 0x08, 0x0a, 0x00, 0x0f, 0x84, 0x7d, 0x2e, 0xc6, 0x70, 0x3a, 0xe3, 0x92, 0x97, 0x1a,
+ 0x67, 0x3b, 0xac, 0xec, 0xfa, 0x43, 0x71, 0x5e, 0x36, 0xa1, 0x0a, 0xc6, 0x1a, 0x6a, 0xed, 0x08,
+ 0xac, 0xf4, 0xbe, 0xd8, 0x36, 0x59, 0xf6, 0xe2, 0x3d, 0x34, 0x26, 0xf2, 0x42, 0xbd, 0x32, 0xd3,
+ 0x37, 0x52, 0xb8, 0xf4, 0x38, 0xf0, 0xf4, 0xeb, 0x76, 0x3b, 0xda, 0x23, 0xf1, 0x92, 0x96, 0xca,
+ 0xbb, 0x9c, 0x20, 0x0a, 0x38, 0x37, 0x6f, 0xd9, 0x26, 0xe6, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00,
+ 0x01, 0x54, 0x00, 0x02, 0x1f, 0x70, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x01, 0x00, 0x02,
+ 0x1f, 0x70, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x3f, 0xff, 0xff, 0xff, 0x00, 0x00,
+ 0x00, 0x04, 0x00, 0x00, 0x03, 0xed, 0x00, 0x00, 0x00, 0x30, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00,
+ 0x00, 0x14, 0x68, 0x74, 0x74, 0x70, 0x3a, 0x2f, 0x2f, 0x77, 0x77, 0x77, 0x2e, 0x73, 0x66, 0x6c,
+ 0x6f, 0x77, 0x2e, 0x6f, 0x72, 0x67, 0x00, 0x00, 0x00, 0x0f, 0x68, 0x6f, 0x73, 0x74, 0x31, 0x2e,
+ 0x73, 0x66, 0x6c, 0x6f, 0x77, 0x2e, 0x6f, 0x72, 0x67, 0xff, 0x00, 0x00, 0x03, 0xec, 0x00, 0x00,
+ 0x00, 0x2c, 0x00, 0x00, 0x00, 0x6a, 0x00, 0x00, 0x00, 0x0b, 0x73, 0x6f, 0x75, 0x72, 0x63, 0x65,
+ 0x20, 0x75, 0x73, 0x65, 0x72, 0x77, 0x00, 0x00, 0x00, 0x6a, 0x00, 0x00, 0x00, 0x10, 0x64, 0x65,
+ 0x73, 0x74, 0x69, 0x6e, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x20, 0x75, 0x73, 0x65, 0x72, 0x00, 0x00,
+ 0x03, 0xeb, 0x00, 0x00, 0x00, 0x64, 0x00, 0x00, 0x00, 0x01, 0x0d, 0x0c, 0x0b, 0x0a, 0x00, 0x00,
+ 0xfd, 0xe9, 0x00, 0x00, 0x00, 0x7b, 0x00, 0x00, 0x03, 0xe7, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00,
+ 0x00, 0x02, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x7b, 0x00, 0x00, 0x01, 0xc8, 0x00, 0x00,
+ 0x03, 0x15, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x2b, 0x67, 0x00, 0x00,
+ 0x56, 0xce, 0x00, 0x00, 0x82, 0x35, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00,
+ 0x03, 0x09, 0x00, 0x00, 0x03, 0x78, 0x00, 0x00, 0x03, 0xe7, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00,
+ 0x00, 0x0c, 0x00, 0x00, 0x00, 0x0d, 0x00, 0x00, 0x01, 0xb0, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00,
+ 0x00, 0x54, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x46, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00,
+ 0x00, 0x42, 0x00, 0x0c, 0x29, 0x67, 0xa0, 0xe5, 0x00, 0x50, 0x56, 0xc0, 0x00, 0x09, 0x08, 0x00,
+ 0x45, 0x10, 0x00, 0x34, 0x65, 0x7d, 0x40, 0x00, 0x40, 0x06, 0x9d, 0xd3, 0xc0, 0xa8, 0x5b, 0x01,
+ 0xc0, 0xa8, 0x5b, 0x11, 0xd3, 0xdd, 0x00, 0x16, 0xe3, 0x2e, 0x84, 0x77, 0x13, 0x6d, 0xc6, 0x93,
+ 0x80, 0x10, 0x1f, 0xec, 0xe6, 0x43, 0x00, 0x00, 0x01, 0x01, 0x08, 0x0a, 0x2e, 0xc6, 0x70, 0x3c,
+ 0x00, 0x0f, 0x84, 0x7d, 0x00, 0x50,
+}
+
+// processor counter sample
+var SFlowTestPacket3 = []byte{
+ 0x00, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00, 0x01,
+ 0x0a, 0x14, 0x04, 0x00, 0x00, 0x00, 0x00, 0x64,
+ 0x00, 0x01, 0x78, 0xe0, 0x73, 0x03, 0x48, 0x78,
+ 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x04,
+ 0x00, 0x00, 0x00, 0x34, 0x00, 0x01, 0x78, 0xe0,
+ 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x01,
+ 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x03, 0xe9,
+ 0x00, 0x00, 0x00, 0x1c, 0x00, 0x00, 0x05, 0xaa,
+ 0x00, 0x00, 0x05, 0x5a, 0x00, 0x00, 0x05, 0x32,
+ 0x00, 0x00, 0x00, 0x00, 0xe7, 0x8d, 0x70, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x55, 0xe7, 0x70, 0x00,
+}
+
+// expanded flow sample - extended switch flow record
+var SFlowTestPacket4 = []byte{
+ 0x00, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00, 0x01,
+ 0xc0, 0xa8, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x02, 0x7e, 0x32, 0xe0, 0xe4, 0x7c,
+ 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01,
+ 0x00, 0x00, 0x00, 0x38, 0x00, 0x00, 0x01, 0x23,
+ 0x00, 0x00, 0x00, 0x1d, 0x00, 0x00, 0x01, 0x00,
+ 0x00, 0x00, 0x03, 0x37, 0x00, 0x00, 0x56, 0x23,
+ 0x00, 0x00, 0x00, 0x1d, 0x00, 0x00, 0x00, 0x04,
+ 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x03, 0xe9,
+ 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x03,
+ 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x05,
+ 0xff, 0xff, 0xff, 0xff,
+}
+
+// expanded flow sample - extended router flow record
+var SFlowTestPacket5 = []byte{
+ 0x00, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00, 0x01,
+ 0xc0, 0xa8, 0x01, 0x12, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x02, 0x7e, 0x32, 0xe0, 0xe4, 0x7c,
+ 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01,
+ 0x00, 0x00, 0x00, 0x34, 0x00, 0x00, 0x01, 0x23,
+ 0x00, 0x00, 0x00, 0x1d, 0x00, 0x00, 0x01, 0x00,
+ 0x00, 0x00, 0x03, 0x34, 0x00, 0x00, 0x56, 0x02,
+ 0x00, 0x00, 0x00, 0x1d, 0x00, 0x00, 0x00, 0x04,
+ 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x03, 0xea,
+ 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x01,
+ 0xc0, 0xa8, 0x01, 0x21, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0x80,
+}
+
+// expanded flow sample - Ipv4 Tunnel Ingress record
+var SFlowTestPacket6 = []byte{
+ 0x00, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00, 0x01, 0x7f, 0x00, 0x00, 0x01,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x72, 0x00, 0x01, 0xbd, 0x50,
+ 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x48,
+ 0x00, 0x00, 0x00, 0x74, 0x02, 0x00, 0x03, 0xe8, 0x00, 0x00, 0x00, 0x01,
+ 0x00, 0x00, 0x00, 0x74, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x80, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x04, 0x00,
+ 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x2f,
+ 0xc0, 0xa8, 0x00, 0x54, 0xc0, 0xa8, 0x00, 0x53, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+}
+
+// expanded flow sample - Ipv4 Tunnel Egress record
+var SFlowTestPacket7 = []byte{
+ 0x00, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00, 0x01, 0x7f, 0x00, 0x00, 0x01,
+ 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x12, 0x00, 0x00, 0x42, 0x68,
+ 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x48,
+ 0x00, 0x00, 0x00, 0x12, 0x02, 0x00, 0x03, 0xe9, 0x00, 0x00, 0x00, 0x01,
+ 0x00, 0x00, 0x00, 0x12, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x6c,
+ 0x80, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01,
+ 0x00, 0x00, 0x03, 0xff, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0xa8, 0x00, 0x54,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+}
+
+// expanded flow sample - extended router flow record IPv6 next hop
+var SFlowTestPacket8 = []byte{
+ 0x00, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00, 0x01,
+ 0xc0, 0xa8, 0x01, 0x12, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x02, 0x7e, 0x32, 0xe0, 0xe4, 0x7c,
+ 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01,
+ 0x00, 0x00, 0x00, 0x34, 0x00, 0x00, 0x01, 0x23,
+ 0x00, 0x00, 0x00, 0x1d, 0x00, 0x00, 0x01, 0x00,
+ 0x00, 0x00, 0x03, 0x34, 0x00, 0x00, 0x56, 0x02,
+ 0x00, 0x00, 0x00, 0x1d, 0x00, 0x00, 0x00, 0x04,
+ 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x03, 0xea,
+ 0x00, 0x00, 0x00, 0x1c, 0x00, 0x00, 0x00, 0x02,
+ 0x20, 0x01, 0x0d, 0xb8, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x80,
+}
+
+func TestDecodeUDPSFlow(t *testing.T) {
+ p := gopacket.NewPacket(SFlowTestPacket1, LayerTypeEthernet, gopacket.Default)
+ if p.ErrorLayer() != nil {
+ t.Error("Failed to decode packet:", p.ErrorLayer().Error())
+ }
+ checkLayers(p, []gopacket.LayerType{LayerTypeEthernet, LayerTypeIPv4, LayerTypeUDP, LayerTypeSFlow}, t)
+ if got, ok := p.TransportLayer().(*UDP); ok {
+ want := &UDP{
+ BaseLayer: BaseLayer{SFlowTestPacket1[34:42], SFlowTestPacket1[42:]},
+ sPort: []byte{199, 87},
+ dPort: []byte{24, 199},
+ SrcPort: 51031,
+ DstPort: 6343,
+ Checksum: 8763,
+ Length: 1448,
+ }
+ if !reflect.DeepEqual(want, got) {
+ t.Errorf("UDP layer mismatch, \nwant %#v\ngot %#v\n", want, got)
+ }
+ } else {
+ t.Error("Transport layer packet not UDP")
+ }
+}
+
+func TestDecodeSFlowDatagram(t *testing.T) {
+ p := gopacket.NewPacket(SFlowTestPacket1, LayerTypeEthernet, gopacket.Default)
+ if p.ErrorLayer() != nil {
+ t.Error("Failed to decode packet:", p.ErrorLayer().Error())
+ }
+ checkLayers(p, []gopacket.LayerType{LayerTypeEthernet, LayerTypeIPv4, LayerTypeUDP, LayerTypeSFlow}, t)
+ if got, ok := p.ApplicationLayer().(*SFlowDatagram); ok {
+ want := &SFlowDatagram{
+ DatagramVersion: uint32(5),
+ AgentAddress: []byte{0xa, 0x1, 0xf8, 0x16},
+ SubAgentID: uint32(17),
+ SequenceNumber: uint32(40443),
+ AgentUptime: uint32(1078576845),
+ SampleCount: uint32(7),
+ FlowSamples: []SFlowFlowSample{
+ SFlowFlowSample{
+ EnterpriseID: 0x0,
+ Format: 0x1,
+ SampleLength: 0xd0,
+ SequenceNumber: 0x2627e8,
+ SourceIDClass: 0x0,
+ SourceIDIndex: 0x213,
+ SamplingRate: 0x3e80,
+ SamplePool: 0x50bde580,
+ Dropped: 0x0,
+ InputInterface: 0x213,
+ OutputInterface: 0x0,
+ RecordCount: 0x2,
+ Records: []SFlowRecord{
+ SFlowRawPacketFlowRecord{
+ SFlowBaseFlowRecord: SFlowBaseFlowRecord{
+ EnterpriseID: 0x0,
+ Format: 0x1,
+ FlowDataLength: 0x90,
+ },
+ HeaderProtocol: 0x1,
+ FrameLength: 0x5d2,
+ PayloadRemoved: 0x4,
+ HeaderLength: 0x80,
+ Header: gopacket.NewPacket(SFlowTestPacket1[134:262], LayerTypeEthernet, gopacket.Default),
+ },
+ SFlowExtendedSwitchFlowRecord{
+ SFlowBaseFlowRecord: SFlowBaseFlowRecord{
+ EnterpriseID: 0x0,
+ Format: 0x3e9,
+ FlowDataLength: 0x10,
+ },
+ IncomingVLAN: 0x202,
+ IncomingVLANPriority: 0x0,
+ OutgoingVLAN: 0x0,
+ OutgoingVLANPriority: 0x0,
+ },
+ },
+ },
+ SFlowFlowSample{
+ EnterpriseID: 0x0,
+ Format: 0x1,
+ SampleLength: 0xd0,
+ SequenceNumber: 0x15e5c1e,
+ SourceIDClass: 0x0,
+ SourceIDIndex: 0x257,
+ SamplingRate: 0x7d0,
+ SamplePool: 0xb12fa290,
+ Dropped: 0x0,
+ InputInterface: 0x257,
+ OutputInterface: 0x0,
+ RecordCount: 0x2,
+ Records: []SFlowRecord{
+ SFlowRawPacketFlowRecord{
+ SFlowBaseFlowRecord: SFlowBaseFlowRecord{
+ EnterpriseID: 0x0,
+ Format: 0x1,
+ FlowDataLength: 0x90,
+ },
+ HeaderProtocol: 0x1,
+ FrameLength: 0x5ee,
+ PayloadRemoved: 0x4,
+ HeaderLength: 0x80,
+ Header: gopacket.NewPacket(SFlowTestPacket1[350:478], LayerTypeEthernet, gopacket.Default),
+ },
+ SFlowExtendedSwitchFlowRecord{
+ SFlowBaseFlowRecord: SFlowBaseFlowRecord{
+ EnterpriseID: 0x0,
+ Format: 0x3e9,
+ FlowDataLength: 0x10,
+ },
+ IncomingVLAN: 0x202,
+ IncomingVLANPriority: 0x0,
+ OutgoingVLAN: 0x0,
+ OutgoingVLANPriority: 0x0,
+ },
+ },
+ },
+ SFlowFlowSample{
+ EnterpriseID: 0x0,
+ Format: 0x1,
+ SampleLength: 0xd0,
+ SequenceNumber: 0x15acdd0,
+ SourceIDClass: 0x0,
+ SourceIDIndex: 0x255,
+ SamplingRate: 0x7d0,
+ SamplePool: 0x9567e130,
+ Dropped: 0x0,
+ InputInterface: 0x255,
+ OutputInterface: 0x0,
+ RecordCount: 0x2,
+ Records: []SFlowRecord{
+ SFlowRawPacketFlowRecord{
+ SFlowBaseFlowRecord: SFlowBaseFlowRecord{
+ EnterpriseID: 0x0,
+ Format: 0x1,
+ FlowDataLength: 0x90,
+ },
+ HeaderProtocol: 0x1,
+ FrameLength: 0x446,
+ PayloadRemoved: 0x4,
+ HeaderLength: 0x80,
+ Header: gopacket.NewPacket(SFlowTestPacket1[566:694], LayerTypeEthernet, gopacket.Default),
+ },
+ SFlowExtendedSwitchFlowRecord{
+ SFlowBaseFlowRecord: SFlowBaseFlowRecord{
+ EnterpriseID: 0x0,
+ Format: 0x3e9,
+ FlowDataLength: 0x10,
+ },
+ IncomingVLAN: 0x202,
+ IncomingVLANPriority: 0x0,
+ OutgoingVLAN: 0x0,
+ OutgoingVLANPriority: 0x0,
+ },
+ },
+ },
+ SFlowFlowSample{
+ EnterpriseID: 0x0,
+ Format: 0x1,
+ SampleLength: 0xd0,
+ SequenceNumber: 0x15e5c1f,
+ SourceIDClass: 0x0,
+ SourceIDIndex: 0x257,
+ SamplingRate: 0x7d0,
+ SamplePool: 0xb12faa60,
+ Dropped: 0x0,
+ InputInterface: 0x257,
+ OutputInterface: 0x0,
+ RecordCount: 0x2,
+ Records: []SFlowRecord{
+ SFlowRawPacketFlowRecord{
+ SFlowBaseFlowRecord: SFlowBaseFlowRecord{
+ EnterpriseID: 0x0,
+ Format: 0x1,
+ FlowDataLength: 0x90,
+ },
+ HeaderProtocol: 0x1,
+ FrameLength: 0x5ee,
+ PayloadRemoved: 0x4,
+ HeaderLength: 0x80,
+ Header: gopacket.NewPacket(SFlowTestPacket1[958:1086], LayerTypeEthernet, gopacket.Default),
+ },
+ SFlowExtendedSwitchFlowRecord{
+ SFlowBaseFlowRecord: SFlowBaseFlowRecord{
+ EnterpriseID: 0x0,
+ Format: 0x3e9,
+ FlowDataLength: 0x10,
+ },
+ IncomingVLAN: 0x202,
+ IncomingVLANPriority: 0x0,
+ OutgoingVLAN: 0x0,
+ OutgoingVLANPriority: 0x0,
+ },
+ },
+ },
+ SFlowFlowSample{
+ EnterpriseID: 0x0,
+ Format: 0x1,
+ SampleLength: 0xd0,
+ SequenceNumber: 0x15acdd1,
+ SourceIDClass: 0x0,
+ SourceIDIndex: 0x255,
+ SamplingRate: 0x7d0,
+ SamplePool: 0x9567e900,
+ Dropped: 0x0,
+ InputInterface: 0x255,
+ OutputInterface: 0x257,
+ RecordCount: 0x2,
+ Records: []SFlowRecord{
+ SFlowRawPacketFlowRecord{
+ SFlowBaseFlowRecord: SFlowBaseFlowRecord{
+ EnterpriseID: 0x0,
+ Format: 0x1,
+ FlowDataLength: 0x90,
+ },
+ HeaderProtocol: 0x1,
+ FrameLength: 0x5ee,
+ PayloadRemoved: 0x4,
+ HeaderLength: 0x80,
+ Header: gopacket.NewPacket(SFlowTestPacket1[1174:1302], LayerTypeEthernet, gopacket.Default),
+ },
+ SFlowExtendedSwitchFlowRecord{
+ SFlowBaseFlowRecord: SFlowBaseFlowRecord{
+ EnterpriseID: 0x0,
+ Format: 0x3e9,
+ FlowDataLength: 0x10,
+ },
+ IncomingVLAN: 0x202,
+ IncomingVLANPriority: 0x0,
+ OutgoingVLAN: 0x202,
+ OutgoingVLANPriority: 0x0,
+ },
+ },
+ },
+ SFlowFlowSample{
+ EnterpriseID: 0x0,
+ Format: 0x1,
+ SampleLength: 0x94,
+ SequenceNumber: 0x15e5c20,
+ SourceIDClass: 0x0,
+ SourceIDIndex: 0x257,
+ SamplingRate: 0x7d0,
+ SamplePool: 0xb12fb230,
+ Dropped: 0x0,
+ InputInterface: 0x257,
+ OutputInterface: 0x0,
+ RecordCount: 0x2,
+ Records: []SFlowRecord{
+ SFlowRawPacketFlowRecord{
+ SFlowBaseFlowRecord: SFlowBaseFlowRecord{
+ EnterpriseID: 0x0,
+ Format: 0x1,
+ FlowDataLength: 0x54,
+ },
+ HeaderProtocol: 0x1,
+ FrameLength: 0x46,
+ PayloadRemoved: 0x4,
+ HeaderLength: 0x42,
+ Header: gopacket.NewPacket(SFlowTestPacket1[1390:1458], LayerTypeEthernet, gopacket.Default),
+ },
+ SFlowExtendedSwitchFlowRecord{
+ SFlowBaseFlowRecord: SFlowBaseFlowRecord{
+ EnterpriseID: 0x0,
+ Format: 0x3e9,
+ FlowDataLength: 0x10,
+ },
+ IncomingVLAN: 0x202,
+ IncomingVLANPriority: 0x0,
+ OutgoingVLAN: 0x0,
+ OutgoingVLANPriority: 0x0,
+ },
+ },
+ },
+ },
+ CounterSamples: []SFlowCounterSample{
+ SFlowCounterSample{
+ Format: 0x2,
+ SampleLength: 0xa8,
+ SequenceNumber: 0x20f2,
+ SourceIDClass: 0x0,
+ SourceIDIndex: 0x20a,
+ RecordCount: 0x2,
+ Records: []SFlowRecord{
+ SFlowGenericInterfaceCounters{
+ SFlowBaseCounterRecord: SFlowBaseCounterRecord{
+ EnterpriseID: 0x0,
+ Format: 0x1,
+ FlowDataLength: 0x58,
+ },
+ IfIndex: 0x20a,
+ IfType: 0x6,
+ IfSpeed: 0x2540be400,
+ IfDirection: 0x1,
+ IfStatus: 0x3,
+ IfInOctets: 0x129826db06c0b,
+ IfInUcastPkts: 0xcb0ddd96,
+ IfInMulticastPkts: 0x6a8c6,
+ IfInBroadcastPkts: 0x7b,
+ IfInDiscards: 0x0,
+ IfInErrors: 0x0,
+ IfInUnknownProtos: 0x0,
+ IfOutOctets: 0x340235587c9e,
+ IfOutUcastPkts: 0x56642571,
+ IfOutMulticastPkts: 0x705ac4,
+ IfOutBroadcastPkts: 0x908f1,
+ IfOutDiscards: 0x0,
+ IfOutErrors: 0x0,
+ IfPromiscuousMode: 0x0,
+ },
+ SFlowEthernetCounters{
+ SFlowBaseCounterRecord: SFlowBaseCounterRecord{
+ EnterpriseID: 0x0,
+ Format: 0x2,
+ FlowDataLength: 0x34,
+ },
+ AlignmentErrors: 0x0,
+ FCSErrors: 0x0,
+ SingleCollisionFrames: 0x0,
+ MultipleCollisionFrames: 0x0,
+ SQETestErrors: 0x0,
+ DeferredTransmissions: 0x0,
+ LateCollisions: 0x0,
+ ExcessiveCollisions: 0x0,
+ InternalMacTransmitErrors: 0x0,
+ CarrierSenseErrors: 0x0,
+ FrameTooLongs: 0x0,
+ InternalMacReceiveErrors: 0x0,
+ SymbolErrors: 0x0,
+ },
+ },
+ },
+ },
+ }
+ if !reflect.DeepEqual(want, got) {
+ t.Errorf("SFlow layer mismatch, \nwant:\n\n%#v\ngot:\n\n\n%#v\n\n", want, got)
+ }
+ } else {
+ t.Error("Application layer packet not UDP")
+ }
+}
+
+func TestPacketPacket0(t *testing.T) {
+ p := gopacket.NewPacket(SFlowTestPacket2, LinkTypeEthernet, gopacket.Default)
+ if p.ErrorLayer() != nil {
+ t.Error("Failed to decode packet:", p.ErrorLayer().Error())
+ }
+ checkLayers(p, []gopacket.LayerType{LayerTypeEthernet, LayerTypeIPv4, LayerTypeUDP, LayerTypeSFlow}, t)
+ if got, ok := p.ApplicationLayer().(*SFlowDatagram); ok {
+ want := &SFlowDatagram{
+ DatagramVersion: uint32(5),
+ AgentAddress: []byte{192, 168, 91, 17},
+ SubAgentID: uint32(0),
+ SequenceNumber: uint32(46394),
+ AgentUptime: uint32(52000),
+ SampleCount: uint32(3),
+ FlowSamples: []SFlowFlowSample{
+ SFlowFlowSample{
+ EnterpriseID: 0x0,
+ Format: 0x1,
+ SampleLength: 340,
+ SequenceNumber: 139118,
+ SourceIDClass: 0,
+ SourceIDIndex: 3,
+ SamplingRate: 1,
+ SamplePool: 139118,
+ Dropped: 0,
+ InputInterface: 3,
+ OutputInterface: 1073741823,
+ RecordCount: 4,
+ Records: []SFlowRecord{
+ SFlowExtendedURLRecord{
+ SFlowBaseFlowRecord: SFlowBaseFlowRecord{
+ EnterpriseID: 0,
+ Format: 1005,
+ FlowDataLength: 48,
+ },
+ Direction: SFlowURLsrc,
+ URL: "http://www.sflow.org",
+ Host: "host1.sflow.org",
+ },
+ SFlowExtendedUserFlow{
+ SFlowBaseFlowRecord: SFlowBaseFlowRecord{
+ EnterpriseID: 0,
+ Format: 1004,
+ FlowDataLength: 44,
+ },
+ SourceCharSet: SFlowCSUTF8,
+ SourceUserID: "source user",
+ DestinationCharSet: SFlowCSUTF8,
+ DestinationUserID: "destination user",
+ },
+ SFlowExtendedGatewayFlowRecord{
+ SFlowBaseFlowRecord: SFlowBaseFlowRecord{
+ EnterpriseID: 0,
+ Format: 1003,
+ FlowDataLength: 100,
+ },
+ NextHop: []byte{0x0d, 0x0c, 0x0b, 0x0a},
+ AS: 65001,
+ SourceAS: 123,
+ PeerAS: 999,
+ ASPathCount: 3,
+ ASPath: []SFlowASDestination{
+ SFlowASDestination{
+ Type: SFlowASSequence,
+ Count: 3,
+ Members: []uint32{123, 456, 789},
+ },
+ SFlowASDestination{
+ Type: SFlowASSet,
+ Count: 3,
+ Members: []uint32{11111, 22222, 33333},
+ },
+ SFlowASDestination{
+ Type: SFlowASSequence,
+ Count: 3,
+ Members: []uint32{777, 888, 999},
+ },
+ },
+ Communities: []uint32{12, 13},
+ LocalPref: 432,
+ },
+ SFlowRawPacketFlowRecord{
+ SFlowBaseFlowRecord: SFlowBaseFlowRecord{
+ EnterpriseID: 0x0,
+ Format: 0x1,
+ FlowDataLength: 84,
+ },
+ HeaderProtocol: 1,
+ FrameLength: 70,
+ PayloadRemoved: 4,
+ HeaderLength: 0x42,
+ Header: gopacket.NewPacket(SFlowTestPacket2[350:418], LayerTypeEthernet, gopacket.Default),
+ },
+ },
+ },
+ SFlowFlowSample{
+ EnterpriseID: 0x0,
+ Format: 0x1,
+ SampleLength: 400,
+ SequenceNumber: 139119,
+ SourceIDClass: 0,
+ SourceIDIndex: 3,
+ SamplingRate: 1,
+ SamplePool: 139119,
+ Dropped: 0,
+ InputInterface: 1073741823,
+ OutputInterface: 3,
+ RecordCount: 4,
+ Records: []SFlowRecord{
+ SFlowExtendedURLRecord{
+ SFlowBaseFlowRecord: SFlowBaseFlowRecord{
+ EnterpriseID: 0,
+ Format: 1005,
+ FlowDataLength: 48,
+ },
+ Direction: SFlowURLsrc,
+ URL: "http://www.sflow.org",
+ Host: "host1.sflow.org",
+ },
+ SFlowExtendedUserFlow{
+ SFlowBaseFlowRecord: SFlowBaseFlowRecord{
+ EnterpriseID: 0,
+ Format: 1004,
+ FlowDataLength: 44,
+ },
+ SourceCharSet: SFlowCSUTF8,
+ SourceUserID: "source user",
+ DestinationCharSet: SFlowCSUTF8,
+ DestinationUserID: "destination user",
+ },
+ SFlowExtendedGatewayFlowRecord{
+ SFlowBaseFlowRecord: SFlowBaseFlowRecord{
+ EnterpriseID: 0,
+ Format: 1003,
+ FlowDataLength: 100,
+ },
+ NextHop: []byte{0x0d, 0x0c, 0x0b, 0x0a},
+ AS: 65001,
+ SourceAS: 123,
+ PeerAS: 999,
+ ASPathCount: 3,
+ ASPath: []SFlowASDestination{
+ SFlowASDestination{
+ Type: SFlowASSequence,
+ Count: 3,
+ Members: []uint32{123, 456, 789},
+ },
+ SFlowASDestination{
+ Type: SFlowASSet,
+ Count: 3,
+ Members: []uint32{11111, 22222, 33333},
+ },
+ SFlowASDestination{
+ Type: SFlowASSequence,
+ Count: 3,
+ Members: []uint32{777, 888, 999},
+ },
+ },
+ Communities: []uint32{12, 13},
+ LocalPref: 432,
+ },
+ SFlowRawPacketFlowRecord{
+ SFlowBaseFlowRecord: SFlowBaseFlowRecord{
+ EnterpriseID: 0x0,
+ Format: 0x1,
+ FlowDataLength: 144,
+ },
+ HeaderProtocol: 1,
+ FrameLength: 390,
+ PayloadRemoved: 4,
+ HeaderLength: 0x80,
+ Header: gopacket.NewPacket(SFlowTestPacket2[698:826], LayerTypeEthernet, gopacket.Default),
+ },
+ },
+ },
+ SFlowFlowSample{
+ EnterpriseID: 0x0,
+ Format: 0x1,
+ SampleLength: 340,
+ SequenceNumber: 139120,
+ SourceIDClass: 0,
+ SourceIDIndex: 3,
+ SamplingRate: 1,
+ SamplePool: 139120,
+ Dropped: 0,
+ InputInterface: 3,
+ OutputInterface: 1073741823,
+ RecordCount: 4,
+ Records: []SFlowRecord{
+ SFlowExtendedURLRecord{
+ SFlowBaseFlowRecord: SFlowBaseFlowRecord{
+ EnterpriseID: 0,
+ Format: 1005,
+ FlowDataLength: 48,
+ },
+ Direction: SFlowURLsrc,
+ URL: "http://www.sflow.org",
+ Host: "host1.sflow.org",
+ },
+ SFlowExtendedUserFlow{
+ SFlowBaseFlowRecord: SFlowBaseFlowRecord{
+ EnterpriseID: 0,
+ Format: 1004,
+ FlowDataLength: 44,
+ },
+ SourceCharSet: SFlowCSUTF8,
+ SourceUserID: "source user",
+ DestinationCharSet: SFlowCSUTF8,
+ DestinationUserID: "destination user",
+ },
+ SFlowExtendedGatewayFlowRecord{
+ SFlowBaseFlowRecord: SFlowBaseFlowRecord{
+ EnterpriseID: 0,
+ Format: 1003,
+ FlowDataLength: 100,
+ },
+ NextHop: []byte{0x0d, 0x0c, 0x0b, 0x0a},
+ AS: 65001,
+ SourceAS: 123,
+ PeerAS: 999,
+ ASPathCount: 3,
+ ASPath: []SFlowASDestination{
+ SFlowASDestination{
+ Type: SFlowASSequence,
+ Count: 3,
+ Members: []uint32{123, 456, 789},
+ },
+ SFlowASDestination{
+ Type: SFlowASSet,
+ Count: 3,
+ Members: []uint32{11111, 22222, 33333},
+ },
+ SFlowASDestination{
+ Type: SFlowASSequence,
+ Count: 3,
+ Members: []uint32{777, 888, 999},
+ },
+ },
+ Communities: []uint32{12, 13},
+ LocalPref: 432,
+ },
+ SFlowRawPacketFlowRecord{
+ SFlowBaseFlowRecord: SFlowBaseFlowRecord{
+ EnterpriseID: 0x0,
+ Format: 0x1,
+ FlowDataLength: 84,
+ },
+ HeaderProtocol: 1,
+ FrameLength: 70,
+ PayloadRemoved: 4,
+ HeaderLength: 0x42,
+ Header: gopacket.NewPacket(SFlowTestPacket2[1106:1174], LayerTypeEthernet, gopacket.Default),
+ },
+ },
+ },
+ },
+ }
+ if !reflect.DeepEqual(want, got) {
+ t.Errorf("SFlow layer mismatch, \nwant:\n\n%#v\ngot:\n\n\n%#v\n\n", want, got)
+ }
+ } else {
+ t.Error("Application layer packet not UDP")
+ }
+}
+
+func TestDecodeProcessorCounter(t *testing.T) {
+ p := gopacket.NewPacket(SFlowTestPacket3, LayerTypeSFlow, gopacket.Default)
+
+ if p.ErrorLayer() != nil {
+ t.Error("Failed to decode packet:", p.ErrorLayer().Error())
+ }
+ checkLayers(p, []gopacket.LayerType{LayerTypeSFlow}, t)
+
+ got := p.ApplicationLayer().(*SFlowDatagram)
+
+ want := &SFlowDatagram{
+ DatagramVersion: uint32(5),
+ AgentAddress: []byte{0x0a, 0x14, 0x04, 0x00},
+ SubAgentID: uint32(0x64),
+ SequenceNumber: uint32(96480),
+ AgentUptime: uint32(1929595000),
+ SampleCount: uint32(1),
+ CounterSamples: []SFlowCounterSample{
+ SFlowCounterSample{
+ Format: SFlowTypeExpandedCounterSample,
+ SampleLength: 0x34,
+ SequenceNumber: 0x0178e0,
+ SourceIDClass: 0x00,
+ SourceIDIndex: 0x01,
+ RecordCount: 0x01,
+ Records: []SFlowRecord{
+ SFlowProcessorCounters{
+ SFlowBaseCounterRecord: SFlowBaseCounterRecord{
+ EnterpriseID: 0x0,
+ Format: SFlowTypeProcessorCounters,
+ FlowDataLength: 0x1c,
+ },
+ FiveSecCpu: 0x05aa,
+ OneMinCpu: 0x055a,
+ FiveMinCpu: 0x0532,
+ TotalMemory: 0xe78d7000,
+ FreeMemory: 0x55e77000,
+ },
+ },
+ },
+ },
+ }
+ if !reflect.DeepEqual(want, got) {
+ t.Errorf("SFlow layer mismatch, \nwant:\n\n%#v\ngot:\n\n\n%#v\n\n", want, got)
+ }
+}
+
+func TestDecodeExtendedSwitchFlow(t *testing.T) {
+ p := gopacket.NewPacket(SFlowTestPacket4, LayerTypeSFlow, gopacket.Default)
+
+ if p.ErrorLayer() != nil {
+ t.Error("Failed to decode packet:", p.ErrorLayer().Error())
+ }
+ checkLayers(p, []gopacket.LayerType{LayerTypeSFlow}, t)
+
+ got := p.ApplicationLayer().(*SFlowDatagram)
+
+ want := &SFlowDatagram{
+ DatagramVersion: uint32(5),
+ AgentAddress: []byte{0xc0, 0xa8, 0x01, 0x07},
+ SubAgentID: uint32(0x00),
+ SequenceNumber: uint32(0x027e),
+ AgentUptime: uint32(0x32e0e47c),
+ SampleCount: uint32(1),
+ FlowSamples: []SFlowFlowSample{
+ SFlowFlowSample{
+ Format: SFlowTypeFlowSample,
+ SampleLength: 0x38,
+ SequenceNumber: 0x123,
+ SourceIDClass: 0x00,
+ SourceIDIndex: 0x1d,
+ SamplingRate: 0x100,
+ SamplePool: 0x337,
+ Dropped: 0x5623,
+ InputInterfaceFormat: 0x00,
+ InputInterface: 0x1d,
+ OutputInterfaceFormat: 0x00,
+ OutputInterface: 0x04,
+ RecordCount: 0x01,
+ Records: []SFlowRecord{
+ SFlowExtendedSwitchFlowRecord{
+ SFlowBaseFlowRecord: SFlowBaseFlowRecord{
+ EnterpriseID: 0x0,
+ Format: SFlowTypeExtendedSwitchFlow,
+ FlowDataLength: 0x10,
+ },
+ IncomingVLAN: 0x03,
+ IncomingVLANPriority: 0x02,
+ OutgoingVLAN: 0x05,
+ OutgoingVLANPriority: 0xffffffff,
+ },
+ },
+ },
+ },
+ }
+ if !reflect.DeepEqual(want, got) {
+ t.Errorf("SFlow layer mismatch, \nwant:\n\n%#v\ngot:\n\n\n%#v\n\n", want, got)
+ }
+}
+
+func TestDecodeExtendedRouterFlow(t *testing.T) {
+ p := gopacket.NewPacket(SFlowTestPacket5, LayerTypeSFlow, gopacket.Default)
+
+ if p.ErrorLayer() != nil {
+ t.Error("Failed to decode packet:", p.ErrorLayer().Error())
+ }
+ checkLayers(p, []gopacket.LayerType{LayerTypeSFlow}, t)
+
+ got := p.ApplicationLayer().(*SFlowDatagram)
+
+ want := &SFlowDatagram{
+ DatagramVersion: uint32(5),
+ AgentAddress: []byte{0xc0, 0xa8, 0x01, 0x12},
+ SubAgentID: uint32(0x00),
+ SequenceNumber: uint32(0x027e),
+ AgentUptime: uint32(0x32e0e47c),
+ SampleCount: uint32(1),
+ FlowSamples: []SFlowFlowSample{
+ SFlowFlowSample{
+ Format: SFlowTypeFlowSample,
+ SampleLength: 0x34,
+ SequenceNumber: 0x123,
+ SourceIDClass: 0x00,
+ SourceIDIndex: 0x1d,
+ SamplingRate: 0x100,
+ SamplePool: 0x334,
+ Dropped: 0x5602,
+ InputInterfaceFormat: 0x00,
+ InputInterface: 0x1d,
+ OutputInterfaceFormat: 0x00,
+ OutputInterface: 0x04,
+ RecordCount: 0x01,
+ Records: []SFlowRecord{
+ SFlowExtendedRouterFlowRecord{
+ SFlowBaseFlowRecord: SFlowBaseFlowRecord{
+ EnterpriseID: 0x0,
+ Format: SFlowTypeExtendedRouterFlow,
+ FlowDataLength: 0x10,
+ },
+ NextHop: []byte{0xc0, 0xa8, 0x01, 0x21},
+ NextHopSourceMask: 0xffffffff,
+ NextHopDestinationMask: 0xffffff80,
+ },
+ },
+ },
+ },
+ }
+ if !reflect.DeepEqual(want, got) {
+ t.Errorf("SFlow layer mismatch, \nwant:\n\n%#v\ngot:\n\n\n%#v\n\n", want, got)
+ }
+}
+
+func TestDecodeExtendedRouterFlowIPv6(t *testing.T) {
+ p := gopacket.NewPacket(SFlowTestPacket8, LayerTypeSFlow, gopacket.Default)
+
+ if p.ErrorLayer() != nil {
+ t.Error("Failed to decode packet:", p.ErrorLayer().Error())
+ }
+ checkLayers(p, []gopacket.LayerType{LayerTypeSFlow}, t)
+
+ got := p.ApplicationLayer().(*SFlowDatagram)
+
+ want := &SFlowDatagram{
+ DatagramVersion: uint32(5),
+ AgentAddress: []byte{0xc0, 0xa8, 0x01, 0x12},
+ SubAgentID: uint32(0x00),
+ SequenceNumber: uint32(0x027e),
+ AgentUptime: uint32(0x32e0e47c),
+ SampleCount: uint32(1),
+ FlowSamples: []SFlowFlowSample{
+ SFlowFlowSample{
+ Format: SFlowTypeFlowSample,
+ SampleLength: 0x34,
+ SequenceNumber: 0x123,
+ SourceIDClass: 0x00,
+ SourceIDIndex: 0x1d,
+ SamplingRate: 0x100,
+ SamplePool: 0x334,
+ Dropped: 0x5602,
+ InputInterfaceFormat: 0x00,
+ InputInterface: 0x1d,
+ OutputInterfaceFormat: 0x00,
+ OutputInterface: 0x04,
+ RecordCount: 0x01,
+ Records: []SFlowRecord{
+ SFlowExtendedRouterFlowRecord{
+ SFlowBaseFlowRecord: SFlowBaseFlowRecord{
+ EnterpriseID: 0x0,
+ Format: SFlowTypeExtendedRouterFlow,
+ FlowDataLength: 0x1c,
+ },
+ NextHop: []byte{0x20, 0x01, 0x0d, 0xb8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
+ NextHopSourceMask: 0xffffffff,
+ NextHopDestinationMask: 0xffffff80,
+ },
+ },
+ },
+ },
+ }
+ if !reflect.DeepEqual(want, got) {
+ t.Errorf("SFlow layer mismatch, \nwant:\n\n%#v\ngot:\n\n\n%#v\n\n", want, got)
+ }
+}
+
+func TestDecodeExtendedIpv4TunnelIngressFlow(t *testing.T) {
+ p := gopacket.NewPacket(SFlowTestPacket6, LayerTypeSFlow, gopacket.Default)
+
+ if p.ErrorLayer() != nil {
+ t.Error("Failed to decode packet:", p.ErrorLayer().Error())
+ }
+ checkLayers(p, []gopacket.LayerType{LayerTypeSFlow}, t)
+
+ got := p.ApplicationLayer().(*SFlowDatagram)
+
+ want := &SFlowDatagram{
+ DatagramVersion: uint32(5),
+ AgentAddress: []byte{0x7f, 0x0, 0x0, 0x1},
+ SubAgentID: uint32(0),
+ SequenceNumber: uint32(0x72),
+ AgentUptime: uint32(0x1bd50),
+ SampleCount: uint32(1),
+ FlowSamples: []SFlowFlowSample{
+ SFlowFlowSample{
+ Format: SFlowTypeFlowSample,
+ SampleLength: 0x48,
+ SequenceNumber: 0x74,
+ SourceIDClass: 0x0,
+ SourceIDIndex: 0x20003e8,
+ SamplingRate: 0x1,
+ SamplePool: 0x74,
+ Dropped: 0x0,
+ InputInterfaceFormat: 0x0,
+ InputInterface: 0x0,
+ OutputInterfaceFormat: 0x0,
+ OutputInterface: 0x80000001,
+ RecordCount: 0x1,
+ Records: []SFlowRecord{
+ SFlowExtendedIpv4TunnelIngressRecord{
+ SFlowBaseFlowRecord: SFlowBaseFlowRecord{
+ EnterpriseID: 0x0,
+ Format: SFlowTypeExtendedIpv4TunnelIngressFlow,
+ FlowDataLength: 0x20,
+ },
+ SFlowIpv4Record: SFlowIpv4Record{
+ Length: 0x0,
+ Protocol: 0x2f,
+ IPSrc: net.IP{0xc0, 0xa8, 0x0, 0x54},
+ IPDst: net.IP{0xc0, 0xa8, 0x0, 0x53},
+ PortSrc: 0x0,
+ PortDst: 0x0,
+ TCPFlags: 0x0,
+ TOS: 0x0,
+ },
+ },
+ },
+ },
+ },
+ }
+ if !reflect.DeepEqual(want, got) {
+ t.Errorf("SFlow layer mismatch, \nwant:\n\n%#v\ngot:\n\n\n%#v\n\n", want, got)
+ }
+}
+
+func TestDecodeExtendedIpv4TunnelEgressFlow(t *testing.T) {
+ p := gopacket.NewPacket(SFlowTestPacket7, LayerTypeSFlow, gopacket.Default)
+
+ if p.ErrorLayer() != nil {
+ t.Error("Failed to decode packet:", p.ErrorLayer().Error())
+ }
+ checkLayers(p, []gopacket.LayerType{LayerTypeSFlow}, t)
+
+ got := p.ApplicationLayer().(*SFlowDatagram)
+
+ want := &SFlowDatagram{
+ DatagramVersion: uint32(5),
+ AgentAddress: []byte{0x7f, 0x0, 0x0, 0x1},
+ SubAgentID: uint32(1),
+ SequenceNumber: uint32(0x12),
+ AgentUptime: uint32(0x4268),
+ SampleCount: uint32(1),
+ FlowSamples: []SFlowFlowSample{
+ SFlowFlowSample{
+ Format: SFlowTypeFlowSample,
+ SampleLength: 0x48,
+ SequenceNumber: 0x12,
+ SourceIDClass: 0x0,
+ SourceIDIndex: 0x20003e9,
+ SamplingRate: 0x1,
+ SamplePool: 0x12,
+ Dropped: 0x0,
+ InputInterfaceFormat: 0x0,
+ InputInterface: 0x6c,
+ OutputInterfaceFormat: 0x0,
+ OutputInterface: 0x80000001,
+ RecordCount: 0x1,
+ Records: []SFlowRecord{
+ SFlowExtendedIpv4TunnelEgressRecord{
+ SFlowBaseFlowRecord: SFlowBaseFlowRecord{
+ EnterpriseID: 0x0,
+ Format: SFlowTypeExtendedIpv4TunnelEgressFlow,
+ FlowDataLength: 0x20,
+ },
+ SFlowIpv4Record: SFlowIpv4Record{
+ Length: 0x0,
+ Protocol: 0x0,
+ IPSrc: net.IP{0x0, 0x0, 0x0, 0x0},
+ IPDst: net.IP{0xc0, 0xa8, 0x0, 0x54},
+ PortSrc: 0x0,
+ PortDst: 0x0,
+ TCPFlags: 0x0,
+ TOS: 0x0,
+ },
+ },
+ },
+ },
+ },
+ }
+ if !reflect.DeepEqual(want, got) {
+ t.Errorf("SFlow layer mismatch, \nwant:\n\n%#v\ngot:\n\n\n%#v\n\n", want, got)
+ }
+}
+
+func BenchmarkDecodeSFlowPacket1(b *testing.B) {
+ for i := 0; i < b.N; i++ {
+ gopacket.NewPacket(SFlowTestPacket1, LinkTypeEthernet, gopacket.NoCopy)
+ }
+}
+
+func BenchmarkDecodeSFlowPacket2(b *testing.B) {
+ for i := 0; i < b.N; i++ {
+ gopacket.NewPacket(SFlowTestPacket2, LinkTypeEthernet, gopacket.NoCopy)
+ }
+}
+
+func BenchmarkDecodeSFlowPacket3(b *testing.B) {
+ for i := 0; i < b.N; i++ {
+ gopacket.NewPacket(SFlowTestPacket3, LinkTypeEthernet, gopacket.NoCopy)
+ }
+}
+
+func BenchmarkDecodeSFlowPacket4(b *testing.B) {
+ for i := 0; i < b.N; i++ {
+ gopacket.NewPacket(SFlowTestPacket4, LinkTypeEthernet, gopacket.NoCopy)
+ }
+}
+
+func BenchmarkDecodeSFlowLayerPacket1(b *testing.B) {
+ var sflow SFlowDatagram
+ for i := 0; i < b.N; i++ {
+ sflow.DecodeFromBytes(SFlowTestPacket1[ /*eth*/ 14+ /*ipv4*/ 20+ /*udp*/ 8:], gopacket.NilDecodeFeedback)
+ }
+}
+
+func BenchmarkDecodeSFlowLayerPacket2(b *testing.B) {
+ var sflow SFlowDatagram
+ for i := 0; i < b.N; i++ {
+ sflow.DecodeFromBytes(SFlowTestPacket2[ /*eth*/ 14+ /*ipv4*/ 20+ /*udp*/ 8:], gopacket.NilDecodeFeedback)
+ }
+}