On 16/02/2022 04:13, D. Wythe wrote: > On Tue, Feb 15, 2022 at 02:02:37PM +0100, Karsten Graul wrote: >> On 15/02/2022 09:24, D. Wythe wrote: >>> From: "D. Wythe" <alibuda@xxxxxxxxxxxxxxxxx> >>> >>> When smc_connect_clc() times out, it will return -EAGAIN(tcp_recvmsg >>> retuns -EAGAIN while timeout), then this value will passed to the >>> application, which is quite confusing to the applications, makes >>> inconsistency with TCP. >>> >>> From the manual of connect, ETIMEDOUT is more suitable, and this patch >>> try convert EAGAIN to ETIMEDOUT in that case. >> >> You say that the sock_recvmsg() in smc_clc_wait_msg() returns -EAGAIN? >> Is there a reason why you translate it in __smc_connect() and not already in >> smc_clc_wait_msg() after the call to sock_recvmsg()? > > > Because other code that uses smc_clc_wait_msg() handles EAGAIN allready, > and the only exception is smc_listen_work(), but it doesn't really matter for it. > > The most important thing is that this conversion needs to be determined according to > the calling scene, convert in smc_clc_wait_msg() is not very suitable. Okay I understand, thank you. Reviewed-by: Karsten Graul <kgraul@xxxxxxxxxxxxx>