[dts] [PATCH V1 1/2] test_plans/rxtx_offload: add tx offload multi_segs setting

[Lin, Xueqin]

> -----Original Message-----
> From: dts <dts-bounces at dpdk.org> On Behalf Of Yu Jiang
> Sent: Thursday, July 29, 2021 2:16 PM
> To: dts at dpdk.org
> Cc: Jiang, YuX <yux.jiang at intel.com>
> Subject: [dts] [PATCH V1 1/2] test_plans/rxtx_offload: add tx offload
> multi_segs setting
> 
> add tx offload multi_segs setting
> 
> Signed-off-by: Yu Jiang <yux.jiang at intel.com>
Acked-by: Xueqin Lin <Xueqin.lin at intel.com>
> ---
>  test_plans/rxtx_offload_test_plan.rst | 56
> +++++++++++++++++++++++++++++++++++
>  1 file changed, 56 insertions(+)
> 
> diff --git a/test_plans/rxtx_offload_test_plan.rst
> b/test_plans/rxtx_offload_test_plan.rst
> index 246e1e1..962ee9f 100644
> --- a/test_plans/rxtx_offload_test_plan.rst
> +++ b/test_plans/rxtx_offload_test_plan.rst
> @@ -677,3 +677,59 @@ Test case: FVL Tx offload per-queue setting
> 
>     Note 1: there is no tx_offload per_queue parameter in ixgbe driver,
>     so this case is just only for i40e.
> +
> +Test case: Tx offload multi_segs setting
> +======================================================
> +
> +1. Start testpmd with "--tx-offloads=0x00008000" to enable tx_offload
> multi_segs ::
> +
> +    ./testpmd -c 0xf -n 4  -- -i --tx-offloads==0x00008000
> +    testpmd> show port 0 tx_offload configuration
> +    Tx Offloading Configuration of port 0 :
> +      Port : MULTI_SEGS
> +      Queue[ 0] : MULTI_SEGS
> +
> +2. Set fwd to txonly, Set the length of each segment of the TX-ONLY packets,
> Set the split policy for TX packets, then start to send pkgs::
> +
> +    testpmd> set fwd txonly
> +    testpmd> set txpkts 64,64
> +    testpmd> set txsplit rand
> +    testpmd> start
> +
> +3. Check TX-packets will not hang and continue to increase::
> +    Wait 15s or more, check TX-packets will continue to increase and
> +can be more than 300K
> +
> +    testpmd> show port stats all
> +    testpmd> stop
> +    testpmd> quit
> +
> +4. Start testpmd again without "--tx-offloads", check multi-segs is disabled by
> default::
> +
> +    ./testpmd -c 0xf -n 4  -- -i
> +    testpmd> show port 0 tx_offload configuration
> +    No MULTI_SEGS in Tx Offloading Configuration of ports
> +
> +5. Enable tx_offload multi_segs ::
> +    testpmd> port stop all
> +    testpmd> port config 0 tx_offload multi_segs on
> +    testpmd> port config 1 tx_offload multi_segs on
> +    testpmd> port start all
> +    testpmd> show port 0 tx_offload configuration
> +    Tx Offloading Configuration of port 0 :
> +      Port : MULTI_SEGS
> +      Queue[ 0] : MULTI_SEGS
> +
> +6. Set fwd to txonly, Set the length of each segment of the TX-ONLY packets,
> Set the split policy for TX packets, then start to send pkgs::
> +
> +    testpmd> set fwd txonly
> +    testpmd> set txpkts 64,64
> +    testpmd> set txsplit rand
> +    testpmd> start
> +    testpmd> show port stats all
> +
> +7. Check TX-packets will not hang and continue to increase::
> +    Wait 15s or more, check TX-packets will continue to increase and
> +can be more than 300K
> +
> +    testpmd> show port stats all
> +    testpmd> stop
> +    testpmd> quit
> --
> 2.7.4