Re: [PATCH net-next 4/4] s390/qeth: use all configured RX buffers

[PATCH net-next 0/4] s390/qeth: updates 2020-07-30 · Julian Wiedmann <hidden> · 2020-07-30
[PATCH net-next 2/4] s390/qeth: integrate RX refill worker with NAPI · Julian Wiedmann <hidden> · 2020-07-30
[PATCH net-next 3/4] s390/qeth: don't process empty bridge port events · Julian Wiedmann <hidden> · 2020-07-30
[PATCH net-next 4/4] s390/qeth: use all configured RX buffers · Julian Wiedmann <hidden> · 2020-07-30
Re: [PATCH net-next 4/4] s390/qeth: use all configured RX buffers · Jakub Kicinski <kuba@kernel.org> · 2020-07-30
Re: [PATCH net-next 4/4] s390/qeth: use all configured RX buffers · Julian Wiedmann <hidden> · 2020-07-31
[PATCH net-next 1/4] s390/qeth: tolerate pre-filled RX buffer · Julian Wiedmann <hidden> · 2020-07-30
Re: [PATCH net-next 0/4] s390/qeth: updates 2020-07-30 · Jakub Kicinski <kuba@kernel.org> · 2020-07-30
Re: [PATCH net-next 0/4] s390/qeth: updates 2020-07-30 · David Miller <davem@davemloft.net> · 2020-07-31

From: Jakub Kicinski <kuba@kernel.org>
Date: 2020-07-30 23:37:18
Also in: linux-s390

On Thu, 30 Jul 2020 17:01:21 +0200 Julian Wiedmann wrote:

The (misplaced) comment doesn't make any sense, enforcing an
uninitialized RX buffer won't help with IRQ reduction.

So make the best use of all available RX buffers.

Often one entry in the ring is left free to make it easy to
differentiate between empty and full conditions. 

Is this not the reason here?

`h`	back out one level
`j`	next message in thread
`k`	previous message in thread
`l`	drill in
`Esc`	close help / fold thread tree
`?`	toggle this help