| To: | "David S. Miller" <davem@xxxxxxxxxx> |
|---|---|
| Subject: | Re: [TG3] Always load TSO firmware |
| From: | Jeff Garzik <jgarzik@xxxxxxxxx> |
| Date: | Thu, 20 Nov 2003 12:41:17 -0500 |
| Cc: | Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>, netdev@xxxxxxxxxxx |
| In-reply-to: | <20031120092530.4dfe9016.davem@xxxxxxxxxx> |
| References: | <20031117093225.GA12420@xxxxxxxxxxxxxxxxxxx> <20031117123836.2f8e70af.davem@xxxxxxxxxx> <20031120095605.GA6572@xxxxxxxxxxxxxxxxxxx> <20031120092530.4dfe9016.davem@xxxxxxxxxx> |
| Sender: | netdev-bounce@xxxxxxxxxxx |
| User-agent: | Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.4) Gecko/20030703 |
David S. Miller wrote: On Thu, 20 Nov 2003 20:56:05 +1100 Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> wrote:OK, I've cross-checked with the Broadcom drivers and the problem seems to be specific to 5705 A1 which is the chipset in question. The Broadcom drivers limit the number of rx descriptors to 63 while tg3.c only limits it to 64. It has been confirmed that lowering the limit makes the problem go away. Here is the patch.Great work. Jeff, please push this around. I think it's serious enough for 2.4.23-rcX personally. Will do, though I first need to check and see if non-power-of-two has any implications in the implementation...
Jeff
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