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Re: sk(4): jumbo mbufs and rxring accounting

From: David Gwynne (davidgwynne.id.au)
Date: Tue Aug 19 2014 - 19:40:04 CDT


jumbos seem find. nfs seems fine.

im going to put this and the other jalloc driver changes in to see what happens.

dlg

On 20 Aug 2014, at 7:41, Brad Smith <bradcomstyle.com> wrote:

> On 19/08/14 2:19 PM, Brad Smith wrote:
>> On 18/08/14 6:24 PM, David Gwynne wrote:
>>> On Sun, Jul 13, 2014 at 02:01:15PM +1000, David Gwynne wrote:
>>>> i think i'll try to find the sk at work and wire it up. its just
>>>> annoying cos im pretty sure its sr optics with sc connectors.
>>>>
>>>> thanks for testing.
>>>
>>> how's this one?
>>
>> Only running regular MTU traffic so far but the NIC at least works and
>> beating on it I haven't seen any noticeable issues so far. I'll see if
>> I can do some test with Jumbos a little later on today.
>>
>> sk0 9020 19 2 256 19
>>
>> sk0 1500 <Link> 00:00:5a:98:b9:c0 29810991 0 23786214 0 0
>>
>> skc0 at pci0 dev 5 function 0 "Schneider & Koch SK-98xx" rev 0x13,
>> GEnesis (0x0): ivec 0x784
>> sk0 at skc0 port A: address 00:00:5a:98:b9:c0
>> brgphy0 at sk0 phy 1: BCM5400 1000baseT PHY, rev. 7
>>
>> Some minor cosmetic issues I noticed while diff'ing the two revisions
>> of the diff...
>>
>> m->m_len = m->m_pkthdr.len = SK_JLEN;
>>
>> has spaces instead of a tab and the whitespace after if_rxr_ioctl().
>
> Running either netrate or tcpbench targetted at the test system and
> its still working Ok. No packet loss.
>
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