On Wed, 2017-10-18 at 12:05 -0700, Martin KaFai Lau wrote:
> Another thing (not limited to this case),
>
> Considering we have a limited size in the exception table now and
> the oldest one will get removed when the table is full,
> do we still need to purge this periodically in gc?
At least in s
On Wed, Oct 18, 2017 at 05:56:39PM +, Wei Wang wrote:
> On Wed, Oct 18, 2017 at 6:03 AM, Paolo Abeni wrote:
> > On Tue, 2017-10-17 at 13:48 -0700, Wei Wang wrote:
> >> On Tue, Oct 17, 2017 at 1:02 PM, Paolo Abeni wrote:
> >> > Meanwhile others sockets may grab more references to (and use) the
On Wed, Oct 18, 2017 at 6:03 AM, Paolo Abeni wrote:
> On Tue, 2017-10-17 at 13:48 -0700, Wei Wang wrote:
>> On Tue, Oct 17, 2017 at 1:02 PM, Paolo Abeni wrote:
>> > Meanwhile others sockets may grab more references to (and use) the same
>> > aged-out dst.
>> >
>>
>> I don't think other sockets co
On Tue, 2017-10-17 at 13:48 -0700, Wei Wang wrote:
> On Tue, Oct 17, 2017 at 1:02 PM, Paolo Abeni wrote:
> > Meanwhile others sockets may grab more references to (and use) the same
> > aged-out dst.
> >
>
> I don't think other sockets could grab more reference to this dst
> because this dst shou
On Tue, Oct 17, 2017 at 06:58:23PM +, Wei Wang wrote:
> On Tue, Oct 17, 2017 at 10:40 AM, Paolo Abeni wrote:
> > The commit 2b760fcf5cfb ("ipv6: hook up exception table to store
> > dst cache") partially reverted 1e2ea8ad37be ("ipv6: set
> > dst.obsolete when a cached route has expired").
> >
On Tue, Oct 17, 2017 at 1:02 PM, Paolo Abeni wrote:
> On Tue, 2017-10-17 at 11:58 -0700, Wei Wang wrote:
>> On Tue, Oct 17, 2017 at 10:40 AM, Paolo Abeni wrote:
>> > The commit 2b760fcf5cfb ("ipv6: hook up exception table to store
>> > dst cache") partially reverted 1e2ea8ad37be ("ipv6: set
>> >
On Tue, 2017-10-17 at 11:58 -0700, Wei Wang wrote:
> On Tue, Oct 17, 2017 at 10:40 AM, Paolo Abeni wrote:
> > The commit 2b760fcf5cfb ("ipv6: hook up exception table to store
> > dst cache") partially reverted 1e2ea8ad37be ("ipv6: set
> > dst.obsolete when a cached route has expired").
> >
> > Th
On Tue, Oct 17, 2017 at 10:40 AM, Paolo Abeni wrote:
> The commit 2b760fcf5cfb ("ipv6: hook up exception table to store
> dst cache") partially reverted 1e2ea8ad37be ("ipv6: set
> dst.obsolete when a cached route has expired").
>
> This change brings back the dst obsoleting and push it a step
> fa
The commit 2b760fcf5cfb ("ipv6: hook up exception table to store
dst cache") partially reverted 1e2ea8ad37be ("ipv6: set
dst.obsolete when a cached route has expired").
This change brings back the dst obsoleting and push it a step
farther: cached dst are always obsoleted when removed from the
fib
