Re: Possible problem with zero-copy TCP and sendfile()

From: Andi Kleen (ak@suse.de)
Date: Tue Apr 17 2001 - 09:41:03 EST

Next message: Andreas Ferber: "Re: icmp and port"
Previous message: Jonathan Morton: "Re: Kernel 2.5 Workshop RealVideo streams -- next time, please get better audio."
In reply to: Jan Kasprzak: "Possible problem with zero-copy TCP and sendfile()"
Next in thread: Jan Kasprzak: "Re: Possible problem with zero-copy TCP and sendfile()"
Reply: Jan Kasprzak: "Re: Possible problem with zero-copy TCP and sendfile()"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

On Tue, Apr 17, 2001 at 03:10:07PM +0200, Jan Kasprzak wrote:
> 00:0c.0 Ethernet controller: 3Com Corporation 3c905C-TX [Fast Etherlink] (rev 74)

IIRC the problem came up earlier. Some versions of 3com NICs seem to make
problems with the hardware checksum. There were some fixes in the driver
later; could you try it with 2.4.4pre3 (which includes zerocopy) ?

-Andi
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

Next message: Andreas Ferber: "Re: icmp and port"
Previous message: Jonathan Morton: "Re: Kernel 2.5 Workshop RealVideo streams -- next time, please get better audio."
In reply to: Jan Kasprzak: "Possible problem with zero-copy TCP and sendfile()"
Next in thread: Jan Kasprzak: "Re: Possible problem with zero-copy TCP and sendfile()"
Reply: Jan Kasprzak: "Re: Possible problem with zero-copy TCP and sendfile()"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

This archive was generated by hypermail 2b29 : Mon Apr 23 2001 - 21:00:22 EST