From: "Tu, Lijuan" <lijuan.tu@intel.com>
To: "Lin, Xueqin" <xueqin.lin@intel.com>,
"Jiang, YuX" <yux.jiang@intel.com>,
"dts@dpdk.org" <dts@dpdk.org>
Cc: "Jiang, YuX" <yux.jiang@intel.com>
Subject: Re: [dts] [PATCH V1 1/2] test_plans/rxtx_offload: add tx offload multi_segs setting
Date: Tue, 3 Aug 2021 06:47:14 +0000 [thread overview]
Message-ID: <3da24fd208bf4c5a8cc6d5d3dd8cfa70@intel.com> (raw)
In-Reply-To: <BN7PR11MB26581E06D89BA5011CD3881D94EF9@BN7PR11MB2658.namprd11.prod.outlook.com>
> -----Original Message-----
> From: dts <dts-bounces@dpdk.org> On Behalf Of Lin, Xueqin
> Sent: 2021年8月2日 17:29
> To: Jiang, YuX <yux.jiang@intel.com>; dts@dpdk.org
> Cc: Jiang, YuX <yux.jiang@intel.com>
> Subject: Re: [dts] [PATCH V1 1/2] test_plans/rxtx_offload: add tx offload
> multi_segs setting
>
> > -----Original Message-----
> > From: dts <dts-bounces@dpdk.org> On Behalf Of Yu Jiang
> > Sent: Thursday, July 29, 2021 2:16 PM
> > To: dts@dpdk.org
> > Cc: Jiang, YuX <yux.jiang@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@intel.com>
> Acked-by: Xueqin Lin <Xueqin.lin@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
It requires packet size larger than mbuf size, else it won't use multi_segs.
> > + 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
next prev parent reply other threads:[~2021-08-03 6:47 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-29 6:16 [dts] [PATCH V1 0/2] add test plan and tests: " Yu Jiang
2021-07-29 6:16 ` [dts] [PATCH V1 1/2] test_plans/rxtx_offload: add " Yu Jiang
2021-08-02 9:29 ` Lin, Xueqin
2021-08-03 6:47 ` Tu, Lijuan [this message]
2021-08-03 10:24 ` Lin, Xueqin
2021-08-03 12:35 ` Tu, Lijuan
2021-07-29 6:16 ` [dts] [PATCH V1 2/2] tests/rxtx_offload: add test case test_txoffload_port_multi_segs Yu Jiang
2021-07-29 6:20 ` Jiang, YuX
2021-08-02 9:29 ` Lin, Xueqin
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