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authorYulong Pei <yulong.pei@intel.com>2022-05-11 05:11:28 +0000
committerPeter Mikus <pmikus@cisco.com>2022-05-18 04:45:56 +0000
commit5c51731ef45b84c2aab7b16d7daabc63ff2b21e2 (patch)
treeb42db83a1c2227bf8d850488d2cbc3601a425a40 /resources/libraries/robot
parenteea1611300a7e80694173b0c448865a772746434 (diff)
Add gtpu flow offload test suite
The implementation of GTPU offload rx is to use ip4_gtpu flow MARK action of NIC and vpp flow REDIRECT_TO_NODE and BUFFER_ADVANCE fuction to direct received gtpu flow to gtpu4-flow-input graph node, skipped ethernet-input, ip4-input, ip4-lookup, ip4-local, ip4-udp-lookup normal graph node processing. Verified on 3n-clx and Intel E810 NIC environment, single core with 64B packet, performance improve ~33% that compare with pure software way. Signed-off-by: xinfeng zhao <xinfengx.zhao@intel.com> Signed-off-by: Yulong Pei <yulong.pei@intel.com> Change-Id: I2af4589448bdb1729e4ce206a8cf3a1239c61af8 Signed-off-by: Yulong Pei <yulong.pei@intel.com>
Diffstat (limited to 'resources/libraries/robot')
-rw-r--r--resources/libraries/robot/overlay/gtpu.robot17
1 files changed, 15 insertions, 2 deletions
diff --git a/resources/libraries/robot/overlay/gtpu.robot b/resources/libraries/robot/overlay/gtpu.robot
index 3135be73fd..be82ca0fd5 100644
--- a/resources/libraries/robot/overlay/gtpu.robot
+++ b/resources/libraries/robot/overlay/gtpu.robot
@@ -1,4 +1,4 @@
-# Copyright (c) 2021 Intel and/or its affiliates.
+# Copyright (c) 2022 Intel and/or its affiliates.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at:
@@ -23,7 +23,13 @@
| | ... | Set UP state on VPP interfaces in path on nodes in 3-node circular
| | ... | topology. Create GTPU tunnel on both DUT nodes, setup IPv4 adresses
| | ... | with /30 prefix on DUT1-DUT2 link, and set routing on both DUT nodes
-| | ... | with prefix /24 and next hop of neighbour DUT interface.
+| | ... | with prefix /24 and next hop of neighbour DUT interface. Gtpu offload
+| | ... | rx will be enabled on both DUT nodes if offload is set to true.
+| |
+| | ... | *Arguments:*
+| | ... | - offload - False or True. Type: bool
+| |
+| | [Arguments] | ${offload}=${False}
| |
| | VPP Interface Set IP Address | ${dut1} | ${DUT1_${int}1}[0]
| | ... | 10.10.10.1 | 24
@@ -60,3 +66,10 @@
| | ... | interface=${dut1_tunnel_if_index}
| | Vpp Route Add | ${dut2} | 10.10.10.0 | 24 | gateway=1.1.1.1
| | ... | interface=${dut2_tunnel_if_index}
+| |
+| | Run keyword if | ${offload} == ${True}
+| | ... | Vpp Enable GTPU Offload rx
+| | ... | ${dut1} | ${DUT1_${int}2}[0] | ${dut1_tunnel_if_index}
+| | Run keyword if | ${offload} == ${True}
+| | ... | Vpp Enable GTPU Offload rx
+| | ... | ${dut2} | ${DUT2_${int}1}[0] | ${dut2_tunnel_if_index}