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

[Xueming(Steven) Li]

Hi Bernard,

> -----Original Message-----
> From: Iremonger, Bernard <bernard.iremonger at intel.com>
> Sent: Tuesday, April 17, 2018 10:25 PM
> To: Xueming(Steven) Li <xuemingl at mellanox.com>; 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: Yigit, Ferruh <ferruh.yigit at intel.com>; dev at dpdk.org
> Subject: RE: [dpdk-dev] [PATCH v4 2/4] app/testpmd: testpmd support Tx generic tunnel offloads
> 
> 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.

Please give a try on V5 version:
http://www.dpdk.org/ml/archives/dev/2018-April/097656.html


Best Regards,
Xueming Li