From: Patrick McHardy <kaber@trash.net>
To: Bill Fink <billfink@mindspring.com>
Cc: Jesper Dangaard Brouer <hawk@diku.dk>,
jdb@comx.dk, "netdev@vger.kernel.org" <netdev@vger.kernel.org>,
"David S. Miller" <davem@davemloft.net>
Subject: Re: [PATCH 1/2]: [NET_SCHED]: Make all rate based scheduler work with TSO.
Date: Tue, 04 Sep 2007 18:23:26 +0200 [thread overview]
Message-ID: <46DD867E.6020307@trash.net> (raw)
In-Reply-To: <20070903233456.0e738183.billfink@mindspring.com>
Bill Fink wrote:
> On Sat, 1 Sep 2007, Jesper Dangaard Brouer wrote:
>
>>On Sat, 1 Sep 2007, Patrick McHardy wrote:
>>
>>>
>>>It still won't work properly with TSO (TBF for example already drops
>>>oversized packets during ->enqueue), but its a good cleanup anyway.
>>
>>Then lets call it a cleanup of the L2T macros. In the next step we will
>>fix the different schedulers, to use the ability to lookup larger sized
>>packets. (I did notice the TBF scheduler would drop oversized packets).
>
>
> Hmmm. I guess this is also why TBF doesn't seem to work with 9000 byte
> jumbo frames.
>
> [root@lang4 ~]# tc qdisc add dev eth2 root tbf rate 2gbit buffer 5000000 limit 18000
Yes, you need to specify the MTU on the command line for
jumbo frames.
next prev parent reply other threads:[~2007-09-04 16:24 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-08-31 12:22 [PATCH 1/2]: [NET_SCHED]: Make all rate based scheduler work with TSO Jesper Dangaard Brouer
2007-09-01 7:09 ` Patrick McHardy
2007-09-01 21:38 ` Jesper Dangaard Brouer
2007-09-04 3:34 ` Bill Fink
2007-09-04 16:23 ` Patrick McHardy [this message]
2007-09-04 17:40 ` Bill Fink
2007-09-05 9:17 ` Jesper Dangaard Brouer
2007-09-06 3:59 ` Bill Fink
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