From: "Song, Yoong Siang" <yoong.siang.song@intel.com>
To: Stanislav Fomichev <sdf@google.com>
Cc: Jesper Dangaard Brouer <hawk@kernel.org>,
"bpf@vger.kernel.org" <bpf@vger.kernel.org>,
"ast@kernel.org" <ast@kernel.org>,
"daniel@iogearbox.net" <daniel@iogearbox.net>,
"andrii@kernel.org" <andrii@kernel.org>,
"martin.lau@linux.dev" <martin.lau@linux.dev>,
"song@kernel.org" <song@kernel.org>, "yhs@fb.com" <yhs@fb.com>,
"john.fastabend@gmail.com" <john.fastabend@gmail.com>,
"kpsingh@kernel.org" <kpsingh@kernel.org>,
"haoluo@google.com" <haoluo@google.com>,
"jolsa@kernel.org" <jolsa@kernel.org>,
"kuba@kernel.org" <kuba@kernel.org>,
"toke@kernel.org" <toke@kernel.org>,
"willemb@google.com" <willemb@google.com>,
"dsahern@kernel.org" <dsahern@kernel.org>,
"Karlsson, Magnus" <magnus.karlsson@intel.com>,
"bjorn@kernel.org" <bjorn@kernel.org>,
"Fijalkowski, Maciej" <maciej.fijalkowski@intel.com>,
"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
"xdp-hints@xdp-project.net" <xdp-hints@xdp-project.net>
Subject: [xdp-hints] Re: [PATCH bpf-next v3 09/10] selftests/bpf: Add TX side to xdp_hw_metadata
Date: Sun, 15 Oct 2023 13:28:40 +0000 [thread overview]
Message-ID: <PH0PR11MB5830668B2EB0551FA6679B08D8D0A@PH0PR11MB5830.namprd11.prod.outlook.com> (raw)
In-Reply-To: <CAKH8qBtackkX1vNGVUiNLpNHxDW41Ztn7qzA58Pt-bq7boJi4g@mail.gmail.com>
On Saturday, October 14, 2023 2:48 AM Stanislav Fomichev <sdf@google.com> wrote:
>On Thu, Oct 12, 2023 at 6:14 PM Song, Yoong Siang <yoong.siang.song@intel.com> wrote:
[...]
>> So, I suggest to change the naming:
>> - HW RX-time: the moment NIC receive the packet (based on PHC)
>> - XDP RX-time: the moment bpf prog parse the packet (based on tai)
>> - SW RX-time: the moment user app receive the packet (based on tai)
>> - HW TX-complete-time: the moment NIC send out the packet (based on
>> PHC)
>> - SW TX-complete-time: the moment user app know the packet being
>> send out (based on tai)
>
>SG. Maybe also do s/SW/User/ ? To signify that it's a userspace-level timestamps?
sound good.
>
>> Thanks & Regards
>> Siang
>>
next prev parent reply other threads:[~2023-10-15 13:28 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-03 20:05 [xdp-hints] [PATCH bpf-next v3 00/10] xsk: TX metadata Stanislav Fomichev
2023-10-03 20:05 ` [xdp-hints] [PATCH bpf-next v3 01/10] xsk: Support tx_metadata_len Stanislav Fomichev
2023-10-03 20:05 ` [xdp-hints] [PATCH bpf-next v3 02/10] xsk: add TX timestamp and TX checksum offload support Stanislav Fomichev
2023-10-04 6:18 ` [xdp-hints] " Song, Yoong Siang
2023-10-04 17:48 ` Stanislav Fomichev
2023-10-04 17:56 ` Stanislav Fomichev
2023-10-05 1:16 ` Song, Yoong Siang
2023-10-03 20:05 ` [xdp-hints] [PATCH bpf-next v3 03/10] tools: ynl: print xsk-features from the sample Stanislav Fomichev
2023-10-03 20:05 ` [xdp-hints] [PATCH bpf-next v3 04/10] net/mlx5e: Implement AF_XDP TX timestamp and checksum offload Stanislav Fomichev
2023-10-04 23:47 ` [xdp-hints] " kernel test robot
2023-10-03 20:05 ` [xdp-hints] [PATCH bpf-next v3 05/10] net: stmmac: Add Tx HWTS support to XDP ZC Stanislav Fomichev
2023-10-04 23:05 ` [xdp-hints] " kernel test robot
2023-10-04 23:14 ` Stanislav Fomichev
2023-10-06 4:38 ` kernel test robot
2023-10-03 20:05 ` [xdp-hints] [PATCH bpf-next v3 06/10] selftests/xsk: Support tx_metadata_len Stanislav Fomichev
2023-10-03 20:05 ` [xdp-hints] [PATCH bpf-next v3 07/10] selftests/bpf: Add csum helpers Stanislav Fomichev
2023-10-03 20:05 ` [xdp-hints] [PATCH bpf-next v3 08/10] selftests/bpf: Add TX side to xdp_metadata Stanislav Fomichev
2023-10-03 20:05 ` [xdp-hints] [PATCH bpf-next v3 09/10] selftests/bpf: Add TX side to xdp_hw_metadata Stanislav Fomichev
2023-10-09 8:12 ` [xdp-hints] " Jesper Dangaard Brouer
2023-10-09 16:37 ` Stanislav Fomichev
2023-10-10 20:40 ` Stanislav Fomichev
2023-10-13 1:13 ` Song, Yoong Siang
2023-10-13 18:47 ` Stanislav Fomichev
2023-10-15 13:28 ` Song, Yoong Siang [this message]
2023-10-03 20:05 ` [xdp-hints] [PATCH bpf-next v3 10/10] xsk: document tx_metadata_len layout Stanislav Fomichev
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