From: "Iremonger, Bernard" <bernard.iremonger@intel.com>
To: "Hu, Jiayu" <jiayu.hu@intel.com>, "dev@dpdk.org" <dev@dpdk.org>
Cc: "Ananyev, Konstantin" <konstantin.ananyev@intel.com>,
"Hu, Jiayu" <jiayu.hu@intel.com>
Subject: Re: [dpdk-dev] [PATCH 2/3] app/testpmd: enable UDP GSO in the checksum forwarding engine
Date: Thu, 14 Jun 2018 14:44:12 +0000 [thread overview]
Message-ID: <8CEF83825BEC744B83065625E567D7C260CB37DB@IRSMSX108.ger.corp.intel.com> (raw)
In-Reply-To: <1527579670-91026-3-git-send-email-jiayu.hu@intel.com>
Hi Jiayu,
> -----Original Message-----
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Jiayu Hu
> Sent: Tuesday, May 29, 2018 8:41 AM
> To: dev@dpdk.org
> Cc: Ananyev, Konstantin <konstantin.ananyev@intel.com>; Hu, Jiayu
> <jiayu.hu@intel.com>
> Subject: [dpdk-dev] [PATCH 2/3] app/testpmd: enable UDP GSO in the
> checksum forwarding engine
>
> This patch enables GSO for UDP/IPv4 packets. Oversized UDP/IPv4 packets
> transmitted over a GSO-enabled port will undergo segmentation.
>
> Signed-off-by: Jiayu Hu <jiayu.hu@intel.com>
> ---
> app/test-pmd/cmdline.c | 5 +++--
> app/test-pmd/csumonly.c | 2 ++
> app/test-pmd/testpmd.c | 2 +-
> 3 files changed, 6 insertions(+), 3 deletions(-)
>
> diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c index
> 27e2aa8..4239e91 100644
> --- a/app/test-pmd/cmdline.c
> +++ b/app/test-pmd/cmdline.c
> @@ -4792,8 +4792,9 @@ cmd_gso_show_parsed(void *parsed_result,
> if (gso_ports[res->cmd_pid].enable) {
> printf("Max GSO'd packet size: %uB\n"
> "Supported GSO types: TCP/IPv4, "
> - "VxLAN with inner TCP/IPv4 packet, "
> - "GRE with inner TCP/IPv4 packet\n",
> + "UDP/IPv4, VxLAN with inner "
> + "TCP/IPv4 packet, GRE with inner "
> + "TCP/IPv4 packet\n",
This change is giving 3 checkpatch.pl warnings and should be refactored
> gso_max_segment_size);
> } else
> printf("GSO is not enabled on Port %u\n", res-
> >cmd_pid); diff --git a/app/test-pmd/csumonly.c b/app/test-
> pmd/csumonly.c index 0bb88cf..4948292 100644
> --- a/app/test-pmd/csumonly.c
> +++ b/app/test-pmd/csumonly.c
> @@ -411,6 +411,8 @@ process_inner_cksums(void *l3_hdr, const struct
> testpmd_offload_info *info,
> info->ethertype);
> }
> }
> + if (info->gso_enable)
> + ol_flags |= PKT_TX_UDP_SEG;
> } else if (info->l4_proto == IPPROTO_TCP) {
> tcp_hdr = (struct tcp_hdr *)((char *)l3_hdr + info->l3_len);
> tcp_hdr->cksum = 0;
> diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c index
> 35cf266..b5766ff 100644
> --- a/app/test-pmd/testpmd.c
> +++ b/app/test-pmd/testpmd.c
> @@ -777,7 +777,7 @@ init_config(void)
> init_port_config();
>
> gso_types = DEV_TX_OFFLOAD_TCP_TSO |
> DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
> - DEV_TX_OFFLOAD_GRE_TNL_TSO;
> + DEV_TX_OFFLOAD_GRE_TNL_TSO |
> DEV_TX_OFFLOAD_UDP_TSO;
> /*
> * Records which Mbuf pool to use by each logical core, if needed.
> */
> --
> 2.7.4
./devtools/check-git-log.sh -1
Headline too long:
app/testpmd: enable UDP GSO in the checksum forwarding engine
Should the dpdk/doc/guides/testpmd_ap_ug/testpmd_funcs.rst file be updated?
Regards,
Bernard
next prev parent reply other threads:[~2018-06-14 14:44 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-29 7:41 [dpdk-dev] [PATCH 0/3] Support UDP/IPv4 GSO Jiayu Hu
2018-05-29 7:41 ` [dpdk-dev] [PATCH 1/3] gso: support UDP/IPv4 fragmentation Jiayu Hu
2018-05-29 7:41 ` [dpdk-dev] [PATCH 2/3] app/testpmd: enable UDP GSO in the checksum forwarding engine Jiayu Hu
2018-06-14 14:44 ` Iremonger, Bernard [this message]
2018-06-16 9:14 ` Hu, Jiayu
2018-05-29 7:41 ` [dpdk-dev] [PATCH 3/3] gso: add UDP/IPv4 GSO to the programmer guide Jiayu Hu
2018-06-27 1:59 ` Zhang, Yuwei1
2018-06-17 3:13 ` [dpdk-dev] [PATCH v2 0/3] Support UDP/IPv4 GSO Jiayu Hu
2018-06-17 3:13 ` [dpdk-dev] [PATCH v2 1/3] gso: support UDP/IPv4 fragmentation Jiayu Hu
2018-06-21 8:24 ` Wang, Xiao W
2018-06-21 8:26 ` Hu, Jiayu
2018-06-17 3:13 ` [dpdk-dev] [PATCH v2 2/3] app/testpmd: enable UDP GSO in csum engine Jiayu Hu
2018-06-26 9:46 ` Iremonger, Bernard
2018-06-17 3:13 ` [dpdk-dev] [PATCH v2 3/3] gso: update documents for UDP/IPv4 GSO Jiayu Hu
2018-06-22 5:54 ` [dpdk-dev] [PATCH v3 0/3] Support " Jiayu Hu
2018-06-22 5:54 ` [dpdk-dev] [PATCH v3 1/3] gso: support UDP/IPv4 fragmentation Jiayu Hu
2018-06-26 23:58 ` Ophir Munk
2018-06-27 2:28 ` Hu, Jiayu
2018-06-27 5:05 ` Hu, Jiayu
2018-06-22 5:54 ` [dpdk-dev] [PATCH v3 2/3] app/testpmd: enable UDP GSO in csum engine Jiayu Hu
2018-06-22 5:54 ` [dpdk-dev] [PATCH v3 3/3] gso: update documents for UDP/IPv4 GSO Jiayu Hu
2018-06-25 4:13 ` [dpdk-dev] [PATCH v3 0/3] Support " Wang, Xiao W
2018-07-06 1:02 ` [dpdk-dev] [PATCH v4 " Jiayu Hu
2018-07-06 1:02 ` [dpdk-dev] [PATCH v4 1/3] gso: support UDP/IPv4 fragmentation Jiayu Hu
2018-07-06 1:02 ` [dpdk-dev] [PATCH v4 2/3] app/testpmd: enable UDP GSO in csum engine Jiayu Hu
2018-07-06 1:02 ` [dpdk-dev] [PATCH v4 3/3] gso: update documents for UDP/IPv4 GSO Jiayu Hu
2018-07-11 21:51 ` [dpdk-dev] [PATCH v4 0/3] Support " Thomas Monjalon
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