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List:       freebsd-net
Subject:    Re: Exposing sysctls for ixgbe
From:       hiren panchasara <hiren () FreeBSD ! org>
Date:       2013-09-30 15:51:21
Message-ID: CALCpEUEScu_X+hCpdioV7F0vP-X9ymhnZN=H-ygsVoitDkJXpA () mail ! gmail ! com
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+ jfv


On Wed, Sep 25, 2013 at 5:35 PM, Adrian Chadd <adrian@freebsd.org> wrote:

> please cc jfv and get them into his driver. :)
>
> -a
>
>
> On 24 September 2013 23:53, hiren panchasara <hiren@freebsd.org> wrote:
>
>> Any comments?
>>
>> cheers,
>> Hiren
>>
>> On Sun, Sep 22, 2013 at 12:01 PM, hiren panchasara <hiren@freebsd.org
>> >wrote:
>>
>> > $ sysctl hw.igb
>> > hw.igb.rxd: 4096
>> > hw.igb.txd: 4096
>> > hw.igb.enable_aim: 1
>> > hw.igb.enable_msix: 1
>> > hw.igb.max_interrupt_rate: 8000
>> > hw.igb.buf_ring_size: 4096
>> > hw.igb.header_split: 0
>> > hw.igb.num_queues: 1
>> > hw.igb.rx_process_limit: 100
>> > $ sysctl hw.ix
>> > sysctl: unknown oid 'hw.ix': No such file or directory
>> >
>> > I thought it would be nice to have these things exposed. So I copied
>> them
>> > from igb:
>> > http://people.freebsd.org/~hiren/ixgbe_sysctls.txt
>> >
>> > Changes for if_igb.c is to expose correct auto-tuned value for a running
>> > system for "hw.igb.num_queues", which is not the case right now.
>> >
>> > Thanks to markj@ for help/pointers.
>> >
>> > Please let me know if the diffs look okay.
>> >
>> > cheers,
>> > Hiren
>> >
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>
>
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