Solution: TX performance problems with 3Com 905C cards
silby at silby.com
Thu Feb 19 12:06:21 PST 2004
On Thu, 19 Feb 2004, Marian Durkovic wrote:
> Hi all,
> the performance problem seems to disappear, when the hardware checksuming
> for TX direction is disabled (RX hw checksuming still on).
> Here are the results:
Hm... This, combined with Matt blaming the Tx checksum for corrupting
packets seems to spell the end for 3Com 905 checksumming. I'll turn it
off in a few days.
Thanks for the good detective work.
Mike "Silby" Silbersack
More information about the freebsd-net