Messages in this thread | | | Date | Wed, 23 Mar 2022 06:19:03 -0600 | Subject | Re: io_uring_enter() with opcode IORING_OP_RECV ignores MSG_WAITALL in msg_flags | From | Jens Axboe <> |
| |
On 3/23/22 4:31 AM, Constantine Gavrilov wrote: > I get partial receives on TCP socket, even though I specify > MSG_WAITALL with IORING_OP_RECV opcode. Looking at tcpdump in > wireshark, I see entire reassambled packet (+4k), so it is not a > disconnect. The MTU is smaller than 4k. > > From the mailing list history, looks like this was discussed before > and it seems the fix was supposed to be in. Can someone clarify the > expected behavior? > > I do not think rsvmsg() has this issue.
Do you have a test case? I added the io-uring list, that's the appropriate forum for this kind of discussion.
-- Jens Axboe
| |