[dts] [PATCH]test_plans: add tx checksum case to rxtx_offload_test_plan.rst

[Tu, Lijuan]

Applied, thanks

> -----Original Message-----
> From: dts [mailto:dts-bounces at dpdk.org] On Behalf Of Peng Yuan
> Sent: Friday, May 10, 2019 1:00 PM
> To: dts at dpdk.org
> Cc: Peng, Yuan <yuan.peng at intel.com>
> Subject: [dts] [PATCH]test_plans: add tx checksum case to
> rxtx_offload_test_plan.rst
> 
> Add tx checksum case to rxtx_offload_test_plan.rst
> 
> Signed-off-by: Peng Yuan <yuan.peng at intel.com>
> 
> diff --git a/test_plans/rxtx_offload_test_plan.rst
> b/test_plans/rxtx_offload_test_plan.rst
> index 8b08682..246e1e1 100644
> --- a/test_plans/rxtx_offload_test_plan.rst
> +++ b/test_plans/rxtx_offload_test_plan.rst
> @@ -193,6 +193,8 @@ Test case: Rx offload per-port setting in command-
> line  1. Enable rx cksum in command-line::
> 
>      ./testpmd -c f -n 4 -- -i --rxq=4 --txq=4 --enable-rx-cksum
> +    testpmd> set fwd csum
> +    testpmd> set verbose 1
>      testpmd> show port 0 rx_offload configuration
>      Rx Offloading Configuration of port 0 :
>        Port : IPV4_CKSUM UDP_CKSUM TCP_CKSUM @@ -201,6 +203,20 @@
> Test case: Rx offload per-port setting in command-line
>        Queue[ 2] :
>        Queue[ 3] :
> 
> +1) Send packets::
> +
> +    pkt1=Ether(dst="00:00:00:00:01:00",
> src="52:00:00:00:00:00")/IP(src="10.0.0.1")/TCP()/("X"*46)
> +    pkt2=Ether(dst="00:00:00:00:01:00",
> src="52:00:00:00:00:00")/IP(chksum=0x0)/TCP(chksum=0xf)/("X"*46)
> +    pkt3=Ether(dst="00:00:00:00:01:00",
> src="52:00:00:00:00:00")/IP(src="10.0.0.1")/UDP(chksum=0xf)/("X"*46)
> +    pkt4=Ether(dst="00:00:00:00:01:00",
> + src="52:00:00:00:00:00")/IP(chksum=0x0)/UDP()/("X"*46)
> +
> +2) Check the rx flags::
> +
> +    PKT_RX_L4_CKSUM_GOOD PKT_RX_IP_CKSUM_GOOD
> +    PKT_RX_L4_CKSUM_BAD PKT_RX_IP_CKSUM_BAD
> +    PKT_RX_L4_CKSUM_BAD PKT_RX_IP_CKSUM_GOOD
> +    PKT_RX_L4_CKSUM_UNKNOWN PKT_RX_IP_CKSUM_BAD
> +
>  2. Disable the rx cksum per_port::
> 
>      testpmd> port stop 0
> @@ -504,6 +520,68 @@ Test case: Tx offload per-port setting in command-
> line
>     The tester port received packets with vlan ID.
>     The per_port capability can be enabled by per_port command.
> 
> +Test case: Tx offload checksum
> +==============================
> +
> +1. Set checksum forward mode::
> +
> +    ./testpmd -c f -n 4 -- -i --rxq=4 --txq=4
> +    testpmd> set fwd csum
> +    testpmd> set verbose 1
> +    testpmd> show port 0 tx_offload configuration
> +    Rx Offloading Configuration of port 0 :
> +      Port :
> +      Queue[ 0] :
> +      Queue[ 1] :
> +      Queue[ 2] :
> +      Queue[ 3] :
> +
> +1) Send an ipv4-udp packet to the port::
> +
> +    sendp([Ether(dst="00:00:00:00:01:00")/IP(src="100.0.0.1",
> + dst="100.0.0.2")/UDP(sport=1024,dport=1025)], iface="enp131s0f3")
> +
> +2) Check the tx flags::
> +
> +    PKT_TX_L4_NO_CKSUM PKT_TX_IPV4
> +
> +2. Enable the tx ipv4_cksum of port 1::
> +
> +    testpmd> port stop 1
> +    testpmd> port config 1 tx_offload ipv4_cksum on
> +    testpmd> show port 1 tx_offload configuration
> +    Tx Offloading Configuration of port 1 :
> +      Port : IPV4_CKSUM
> +      Queue[ 0] : IPV4_CKSUM
> +      Queue[ 1] : IPV4_CKSUM
> +      Queue[ 2] : IPV4_CKSUM
> +      Queue[ 3] : IPV4_CKSUM
> +    testpmd> port start 1
> +    testpmd> start
> +
> +   The port can start normally.
> +
> +3. Send an ipv4-udp packet to the port::
> +
> +    sendp([Ether(dst="00:00:00:00:01:00")/IP(src="100.0.0.1",
> + dst="100.0.0.2")/UDP(sport=1024,dport=1025)], iface="enp131s0f3")
> +
> +   There is printing "PKT_TX_IP_CKSUM" and "PKT_TX_L4_NO_CKSUM" in the
> tx line.
> +
> +4. Disable tx ipv4_cksum and enable tx udp_cksum,
> +   then send the same ipv4-udp packet, there is printing
> "PKT_TX_UDP_CKSUM",
> +   but no "PKT_TX_IP_CKSUM".
> +
> +5. Try step 4 with "tcp_cksum" on, then send an ipv4-tcp packet::
> +
> +    sendp([Ether(dst="00:00:00:00:01:00")/IP(src="100.0.0.1",
> + dst="100.0.0.2")/TCP(sport=1024,dport=1025)], iface="enp131s0f3")
> +
> +   There is printing "PKT_TX_TCP_CKSUM".
> +
> +6. Try step 4 with "sctp_cksum" on, then send an ipv4-sctp packet::
> +
> +    sendp([Ether(dst="00:00:00:00:01:00")/IP(src="100.0.0.1",
> + dst="100.0.0.2")/sctp(sport=1024,dport=1025)], iface="enp131s0f3")
> +
> +   There is printing "PKT_TX_SCTP_CKSUM".
> +
>  Test case: Tx offload per-queue and per-port setting
> ====================================================
> 
> --
> 2.14.3