On Wed, Feb 13, 2019 at 10:49 AM Alexei Starovoitov
wrote:
>
> On Tue, Feb 12, 2019 at 6:15 PM Eric Dumazet wrote:
> >
> > Do not add more debugging stuff unless you can demonstrate
> > they actually allowed you to find a real bug and that you sent a
> > public fix for it.
> >
> > Just adding "co
On Tue, Feb 12, 2019 at 6:15 PM Eric Dumazet wrote:
>
> Do not add more debugging stuff unless you can demonstrate
> they actually allowed you to find a real bug and that you sent a
> public fix for it.
>
> Just adding "cool stuff" in TCP stack does not please me, it is only
> more complexity for
On Wed, Feb 13, 2019 at 10:15 AM Eric Dumazet wrote:
>
> On Tue, Feb 12, 2019 at 6:07 PM Yafang Shao wrote:
> >
>
> > Let me explain the background for you.
> > I want to track some TCP abnormal behavior in TCP/IP stack. But I
> > find there's no good way to do it.
> > The current MIBs are per n
On Tue, Feb 12, 2019 at 6:07 PM Yafang Shao wrote:
>
> Let me explain the background for you.
> I want to track some TCP abnormal behavior in TCP/IP stack. But I
> find there's no good way to do it.
> The current MIBs are per net, other than per socket, that makes it not
> very powerful.
> And t
On Tue, Feb 12, 2019 at 11:07 PM Eric Dumazet wrote:
>
>
>
> On 02/12/2019 03:31 AM, Yafang Shao wrote:
> > SOCK_DEBUG is a very ancient debugging interface, and it's not very useful
> > for debugging.
> > So this patch removes the SOCK_DEBUG() and introduce a new function
> > tcp_stats() to trace
On 02/12/2019 03:31 AM, Yafang Shao wrote:
> SOCK_DEBUG is a very ancient debugging interface, and it's not very useful
> for debugging.
> So this patch removes the SOCK_DEBUG() and introduce a new function
> tcp_stats() to trace this kind of events.
> Some MIBs are added for these events.
>
>
SOCK_DEBUG is a very ancient debugging interface, and it's not very useful
for debugging.
So this patch removes the SOCK_DEBUG() and introduce a new function
tcp_stats() to trace this kind of events.
Some MIBs are added for these events.
Regarding the SO_DEBUG in sock_{s,g}etsockopt, I think it is
