[dpdk-dev] [PATCH v4 2/4] app/testpmd: testpmd support Tx generic tunnel offloads

[Iremonger, Bernard]

Hi Lu,

> -----Original Message-----
> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Xueming Li
> Sent: Sunday, April 8, 2018 1:33 PM
> To: Lu, Wenzhuo <wenzhuo.lu at intel.com>; Wu, Jingjing
> <jingjing.wu at intel.com>; Thomas Monjalon <thomas at monjalon.net>;
> Yongseok Koh <yskoh at mellanox.com>; Olivier MATZ
> <olivier.matz at 6wind.com>; Shahaf Shuler <shahafs at mellanox.com>
> Cc: Xueming Li <xuemingl at mellanox.com>; Yigit, Ferruh
> <ferruh.yigit at intel.com>; dev at dpdk.org
> Subject: [dpdk-dev] [PATCH v4 2/4] app/testpmd: testpmd support Tx generic
> tunnel offloads
> 
> "show port cap" and "csum parse tunnel" command support TX generic tunnel
> offloads
> 
> Signed-off-by: Xueming Li <xuemingl at mellanox.com>
> ---
>  app/test-pmd/cmdline.c  | 14 ++++++++++++--
>  app/test-pmd/config.c   | 17 +++++++++++++++++
>  app/test-pmd/csumonly.c |  3 ++-
>  3 files changed, 31 insertions(+), 3 deletions(-)
> 
> diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c index
> 40b31ad7e..a81112220 100644
> --- a/app/test-pmd/cmdline.c
> +++ b/app/test-pmd/cmdline.c
> @@ -4013,6 +4013,12 @@ check_tunnel_tso_nic_support(portid_t port_id)
>  	if (!(dev_info.tx_offload_capa &
> DEV_TX_OFFLOAD_GENEVE_TNL_TSO))
>  		printf("Warning: GENEVE TUNNEL TSO not supported therefore
> "
>  		       "not enabled for port %d\n", port_id);
> +	if (!(dev_info.tx_offload_capa & DEV_TX_OFFLOAD_IP_TNL_TSO))
> +		printf("Warning: IP TUNNEL TSO not supported therefore "
> +		       "not enabled for port %d\n", port_id);
> +	if (!(dev_info.tx_offload_capa & DEV_TX_OFFLOAD_UDP_TNL_TSO))
> +		printf("Warning: UDP TUNNEL TSO not supported therefore "
> +		       "not enabled for port %d\n", port_id);
>  	return dev_info;
>  }
> 
> @@ -4040,13 +4046,17 @@ cmd_tunnel_tso_set_parsed(void *parsed_result,
>  			~(DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
>  			  DEV_TX_OFFLOAD_GRE_TNL_TSO |
>  			  DEV_TX_OFFLOAD_IPIP_TNL_TSO |
> -			  DEV_TX_OFFLOAD_GENEVE_TNL_TSO);
> +			  DEV_TX_OFFLOAD_GENEVE_TNL_TSO |
> +			  DEV_TX_OFFLOAD_IP_TNL_TSO |
> +			  DEV_TX_OFFLOAD_UDP_TNL_TSO);
>  		printf("TSO for tunneled packets is disabled\n");
>  	} else {
>  		uint64_t tso_offloads = (DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
>  					 DEV_TX_OFFLOAD_GRE_TNL_TSO |
>  					 DEV_TX_OFFLOAD_IPIP_TNL_TSO |
> -
> DEV_TX_OFFLOAD_GENEVE_TNL_TSO);
> +					 DEV_TX_OFFLOAD_GENEVE_TNL_TSO
> |
> +					 DEV_TX_OFFLOAD_IP_TNL_TSO |
> +					 DEV_TX_OFFLOAD_UDP_TNL_TSO);
> 
>  		ports[res->port_id].dev_conf.txmode.offloads |=
>  			(tso_offloads & dev_info.tx_offload_capa); diff --git
> a/app/test-pmd/config.c b/app/test-pmd/config.c index 4bb255c62..481d2b62d
> 100644
> --- a/app/test-pmd/config.c
> +++ b/app/test-pmd/config.c
> @@ -722,6 +722,23 @@ port_offload_cap_display(portid_t port_id)
>  			printf("off\n");
>  	}
> 
> +	if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_IP_TNL_TSO) {
> +		printf("IP tunnel TSO:  ");
> +		if (ports[port_id].dev_conf.txmode.offloads &
> +		    DEV_TX_OFFLOAD_IP_TNL_TSO)
> +			printf("on\n");
> +		else
> +			printf("off\n");
> +	}
> +
> +	if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_UDP_TNL_TSO) {
> +		printf("UDP tunnel TSO:  ");
> +		if (ports[port_id].dev_conf.txmode.offloads &
> +		    DEV_TX_OFFLOAD_UDP_TNL_TSO)
> +			printf("on\n");
> +		else
> +			printf("off\n");
> +	}
>  }
> 
>  int
> diff --git a/app/test-pmd/csumonly.c b/app/test-pmd/csumonly.c index
> 5f5ab64aa..7b2309372 100644
> --- a/app/test-pmd/csumonly.c
> +++ b/app/test-pmd/csumonly.c
> @@ -693,7 +693,8 @@ pkt_burst_checksum_forward(struct fwd_stream *fs)
>  					info.l3_len);
>  				parse_vxlan(udp_hdr, &info, m->packet_type);
>  				if (info.is_tunnel)
> -					tx_ol_flags |=
> PKT_TX_TUNNEL_VXLAN;
> +					tx_ol_flags |=
> (PKT_TX_TUNNEL_VXLAN |
> +							PKT_TX_OUTER_UDP);
>  			} else if (info.l4_proto == IPPROTO_GRE) {
>  				struct simple_gre_hdr *gre_hdr;
> 
> --
> 2.13.3

This patch fails to compile on latest master branch.

/root/dpdk_sforge_2/app/test-pmd/csumonly.c: In function 'pkt_burst_checksum_forward':
/root/dpdk_sforge_2/app/test-pmd/csumonly.c:700:8: error: 'PKT_TX_OUTER_UDP' undeclared (first use in this function)
        PKT_TX_OUTER_UDP);
        ^
/root/dpdk_sforge_2/app/test-pmd/csumonly.c:700:8: note: each undeclared identifier is reported only once for each function it appears in
make[5]: *** [csumonly.o] Error 1
make[4]: *** [test-pmd] Error 2
make[3]: *** [app] Error 2
make[2]: *** [all] Error 2
make[1]: *** [pre_install] Error 2
make: *** [install] Error 2

Regards,

Bernard.