From: Stefan Metzmacher <[email protected]>
To: Pavel Begunkov <[email protected]>,
io-uring <[email protected]>, Jens Axboe <[email protected]>
Cc: Jakub Kicinski <[email protected]>, netdev <[email protected]>,
Dylan Yudaken <[email protected]>
Subject: IORING_SEND_NOTIF_USER_DATA (was Re: IORING_CQE_F_COPIED)
Date: Thu, 20 Oct 2022 12:10:23 +0200 [thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
Hi Pavel,
>> Experimenting with this stuff lets me wish to have a way to
>> have a different 'user_data' field for the notif cqe,
>> maybe based on a IORING_RECVSEND_ flag, it may make my life
>> easier and would avoid some complexity in userspace...
>> As I need to handle retry on short writes even with MSG_WAITALL
>> as EINTR and other errors could cause them.
>>
>> What do you think?
Any comment on this?
IORING_SEND_NOTIF_USER_DATA could let us use
notif->cqe.user_data = sqe->addr3;
metze
next prev parent reply other threads:[~2022-10-20 10:10 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-14 11:06 IORING_CQE_F_COPIED Stefan Metzmacher
2022-10-17 16:46 ` IORING_CQE_F_COPIED Pavel Begunkov
2022-10-18 8:43 ` IORING_CQE_F_COPIED Stefan Metzmacher
2022-10-19 15:06 ` IORING_CQE_F_COPIED Pavel Begunkov
2022-10-19 16:12 ` IORING_CQE_F_COPIED Stefan Metzmacher
2022-10-20 2:24 ` IORING_CQE_F_COPIED Pavel Begunkov
2022-10-20 10:04 ` IORING_SEND_NOTIF_REPORT_USAGE (was Re: IORING_CQE_F_COPIED) Stefan Metzmacher
2022-10-20 13:46 ` Pavel Begunkov
2022-10-20 14:51 ` Stefan Metzmacher
2022-10-20 15:31 ` Pavel Begunkov
2022-10-21 9:36 ` Stefan Metzmacher
2022-10-21 11:09 ` Pavel Begunkov
2022-10-21 14:03 ` Stefan Metzmacher
2022-10-27 8:47 ` Stefan Metzmacher
2022-10-27 10:51 ` Pavel Begunkov
2022-10-20 10:10 ` Stefan Metzmacher [this message]
2022-10-20 15:37 ` IORING_SEND_NOTIF_USER_DATA " Pavel Begunkov
2022-10-21 8:32 ` Stefan Metzmacher
2022-10-21 9:27 ` Pavel Begunkov
2022-10-21 9:45 ` Stefan Metzmacher
2022-10-21 11:20 ` Pavel Begunkov
2022-10-21 12:10 ` Stefan Metzmacher
2022-10-21 10:15 ` Stefan Metzmacher
2022-10-21 11:26 ` Pavel Begunkov
2022-10-21 12:38 ` Stefan Metzmacher
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