diff options
Diffstat (limited to 'resources/libraries/robot/shared')
| -rw-r--r-- | resources/libraries/robot/shared/interfaces.robot | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/resources/libraries/robot/shared/interfaces.robot b/resources/libraries/robot/shared/interfaces.robot index a905373401..4f15d5c9be 100644 --- a/resources/libraries/robot/shared/interfaces.robot +++ b/resources/libraries/robot/shared/interfaces.robot @@ -853,3 +853,23 @@ | | | | ${vhost_dump}= | Vhost User Dump | ${dut} | | Return From Keyword | ${vhost_dump} + +| Lower DUT1-DUT2 MTU For Fragmentation +| | [Documentation] | Set lower MTU on both ends of DUT1-DUT2 link. +| | +| | ... | This should force VPP to fragment (and reassembly) packets. +| | ... | Should be called after Initialize Layer Interface. +| | ... | Suite variables such as \${dut2_if1} should be defined by then. +| | +| | ... | As VPP (at least dpdk plugin) require interface to be down +| | ... | before MTU can be changed, interfaces are temporarily downed. +| | +| | # TODO: ip_reassembly_set to increase max_reassembly_length so jumbo passes. +| | Set Interface State | ${nodes['DUT1']} | ${dut1_if2} | down +| | Set Interface State | ${nodes['DUT2']} | ${dut2_if1} | down +| | VPP Set Interface MTU +| | ... | ${nodes['DUT1']} | ${dut1_if2} | ${MTU_FOR_FRAGMENTATION} +| | VPP Set Interface MTU +| | ... | ${nodes['DUT2']} | ${dut2_if1} | ${MTU_FOR_FRAGMENTATION} +| | Set Interface State | ${nodes['DUT1']} | ${dut1_if2} | up +| | Set Interface State | ${nodes['DUT2']} | ${dut2_if1} | up |