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Miller" , Jakub Kicinski , Richard Cochran , Stanislav Fomichev , Jason Xing , Kuniyuki Iwashima References: <175069088204.49729.7974627770604664371.b4-ty@kernel.dk> Content-Language: en-US From: Jens Axboe In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit On 6/28/25 12:10 AM, Pavel Begunkov wrote: > On 6/27/25 18:07, Jens Axboe wrote: >> On 6/23/25 9:01 AM, Jens Axboe wrote: >>> >>> On Mon, 16 Jun 2025 10:46:24 +0100, Pavel Begunkov wrote: >>>> Vadim Fedorenko suggested to add an alternative API for receiving >>>> tx timestamps through io_uring. The series introduces io_uring socket >>>> cmd for fetching tx timestamps, which is a polled multishot request, >>>> i.e. internally polling the socket for POLLERR and posts timestamps >>>> when they're arrives. For the API description see Patch 5. >>>> >>>> It reuses existing timestamp infra and takes them from the socket's >>>> error queue. For networking people the important parts are Patch 1, >>>> and io_uring_cmd_timestamp() from Patch 5 walking the error queue. >>>> >>>> [...] >>> >>> Applied, thanks! >>> >>> [2/5] io_uring/poll: introduce io_arm_apoll() >>>        commit: 162151889267089bb920609830c35f9272087c3f >>> [3/5] io_uring/cmd: allow multishot polled commands >>>        commit: b95575495948a81ac9b0110aa721ea061dd850d9 >>> [4/5] io_uring: add mshot helper for posting CQE32 >>>        commit: ac479eac22e81c0ff56c6bdb93fad787015149cc >>> [5/5] io_uring/netcmd: add tx timestamping cmd support >>>        commit: 9e4ed359b8efad0e8ad4510d8ad22bf0b060526a >> >> Pavel, can you send in the liburing PR for these, please? > > It needs a minor clean up, I'll send it by Monday Gentle reminder on this. No rush, just want to make sure it isn't forgotten. -- Jens Axboe