From: Florian Fainelli <f.fainelli@gmail.com>
To: netdev@vger.kernel.org
Cc: davem@davemloft.net, jaedon.shin@gmail.com, pgynther@google.com
Subject: Re: [PATCH net-next 2/2] net: bcmgenet: Implement RX coalescing control knobs
Date: Thu, 17 Sep 2015 10:58:30 -0700 [thread overview]
Message-ID: <55FAFF46.7010203@gmail.com> (raw)
In-Reply-To: <1442447260-14129-3-git-send-email-f.fainelli@gmail.com>
On 16/09/15 16:47, Florian Fainelli wrote:
> Add support for the ethtool rx-frames coalescing parameter which allows
> defining the number of RX interrupts per frames received. The RDMA
> engine supports a configurable timeout with a resolution of
> approximately 8.192 us.
>
> We can no longer enable the BDONE/PDONE interrupts as those would
> fire for each packet/buffer received, which would defeat the MBDONE
> interrupt purpose. The MBDONE interrupt is guaranteed to correspond to a
> PDONE/BDONE interrupt when the threshold is set to 1.
*sigh*, I missed the initialization of the INTR_THRESHOLD register, so
right now, we just have no interrupts configured properly for RX, will
re-submit shortly.
Meanwhile, please send feedback if you have any, thanks!
--
Florian
next prev parent reply other threads:[~2015-09-17 18:02 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-16 23:47 [PATCH net-next 0/2] net: bcmgenet: Interrupt coalescing Florian Fainelli
2015-09-16 23:47 ` [PATCH net-next 1/2] net: bcmgenet: Implement TX coalescing control knobs Florian Fainelli
2015-09-16 23:47 ` [PATCH net-next 2/2] net: bcmgenet: Implement RX " Florian Fainelli
2015-09-17 17:58 ` Florian Fainelli [this message]
2015-09-17 18:18 ` Florian Fainelli
2015-09-18 5:19 ` [PATCH net-next 0/2] net: bcmgenet: Interrupt coalescing David Miller
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