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Message-ID: <bfd0a37b09540fd3cf4107f9bea1b9efb70d5b33.camel@redhat.com> Date: Wed, 25 Oct 2023 15:48:08 +0200 From: Paolo Abeni <pabeni@...hat.com> To: Jakub Kicinski <kuba@...nel.org>, Mat Martineau <martineau@...nel.org> Cc: Matthieu Baerts <matttbe@...nel.org>, "David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, netdev@...r.kernel.org, mptcp@...ts.linux.dev Subject: Re: [PATCH net-next 1/9] mptcp: add a new sysctl for make after break timeout On Tue, 2023-10-24 at 17:54 -0700, Jakub Kicinski wrote: > On Mon, 23 Oct 2023 13:44:34 -0700 Mat Martineau wrote: > > + .procname = "close_timeout", > > + .maxlen = sizeof(unsigned int), > > + .mode = 0644, > > + .proc_handler = proc_dointvec_jiffies, > > Silly question - proc_dointvec_jiffies() works fine for unsigned types? AFAICS, yes: proc_dointvec_jiffies() internally uses __do_proc_dointvec(), which parses the buffer to a 'long' local variable and then do_proc_dointvec_jiffies_conv() converts it to integer taking care of possible overflows. Cheers, Paolo
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