Re: [PATCH] sky2: jumbo frame regression fix

From: Jeff Garzik
Date: Wed Oct 03 2007 - 00:59:18 EST


Stephen Hemminger wrote:
On Tue, 02 Oct 2007 21:07:22 -0400
Jeff Garzik <jgarzik@xxxxxxxxx> wrote:

Stephen Hemminger wrote:
Remove unneeded check that caused problems with jumbo frame sizes.
The check was recently added and is wrong.
When using jumbo frames the sky2 driver does fragmentation, so
rx_data_size is less than mtu.

Signed-off-by: Stephen Hemminger <shemminger@xxxxxxxxxxxxxxxxxxxx>

--- a/drivers/net/sky2.c 2007-10-02 17:56:31.000000000 -0700
+++ b/drivers/net/sky2.c 2007-10-02 17:58:56.000000000 -0700
@@ -2163,9 +2163,6 @@ static struct sk_buff *sky2_receive(stru
sky2->rx_next = (sky2->rx_next + 1) % sky2->rx_pending;
prefetch(sky2->rx_ring + sky2->rx_next);
- if (length < ETH_ZLEN || length > sky2->rx_data_size)
- goto len_error;
-
2.6.23? 2.6.24? enquiring minds want to know...

2.6.23, since it is a regression

You can have regressions in behavior in net-2.6.24.git, too. _Please_ be specific about where you want your patches to go. Thanks.

Jeff



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