From: Eric Dumazet <eric.dumazet@gmail.com>
To: Dave Taht <dave.taht@gmail.com>
Cc: Tom Herbert <therbert@google.com>,
davem@davemloft.net, netdev@vger.kernel.org
Subject: Re: [PATCH v4 0/10] bql: Byte Queue Limits
Date: Tue, 29 Nov 2011 08:07:56 +0100 [thread overview]
Message-ID: <1322550476.2970.74.camel@edumazet-laptop> (raw)
In-Reply-To: <1322550138.2970.70.camel@edumazet-laptop>
Le mardi 29 novembre 2011 à 08:02 +0100, Eric Dumazet a écrit :
> TSO on means a low priority 65Kbytes packet can be in TX ring right
> before the high priority packet. If you cant afford the delay, you lose.
>
By the way, I hope TSO is off for wifi adapters.
At least here its off..
# ethtool -k wlan0
Offload parameters for wlan0:
rx-checksumming: off
tx-checksumming: off
scatter-gather: off
tcp-segmentation-offload: off
udp-fragmentation-offload: off
generic-segmentation-offload: off
generic-receive-offload: on
large-receive-offload: off
rx-vlan-offload: off
tx-vlan-offload: off
ntuple-filters: off
receive-hashing: off
0c:00.0 Network controller: Broadcom Corporation BCM4311 802.11a/b/g (rev 01)
next prev parent reply other threads:[~2011-11-29 7:08 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-29 2:32 [PATCH v4 0/10] bql: Byte Queue Limits Tom Herbert
2011-11-29 4:23 ` Dave Taht
2011-11-29 7:02 ` Eric Dumazet
2011-11-29 7:07 ` Eric Dumazet [this message]
2011-11-29 7:23 ` John Fastabend
2011-11-29 7:45 ` Eric Dumazet
2011-11-29 8:03 ` John Fastabend
2011-11-29 8:37 ` Dave Taht
2011-11-29 8:43 ` Eric Dumazet
2011-11-29 8:51 ` Dave Taht
2011-11-29 14:57 ` Eric Dumazet
2011-11-29 16:24 ` Dave Taht
2011-11-29 17:06 ` David Laight
2011-11-29 14:24 ` Ben Hutchings
2011-11-29 14:29 ` Eric Dumazet
2011-11-29 16:06 ` Dave Taht
2011-11-29 16:41 ` Ben Hutchings
2011-11-29 17:28 ` Rick Jones
2011-11-29 16:46 ` Eric Dumazet
2011-11-29 17:47 ` David Miller
2011-11-29 18:31 ` Tom Herbert
2011-12-01 16:50 ` Kirill Smelkov
2011-12-01 18:00 ` David Miller
2011-12-02 11:22 ` Kirill Smelkov
2011-12-02 11:57 ` Eric Dumazet
2011-12-02 12:26 ` Kirill Smelkov
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