On Wednesday 13 June 2007 20:29, Roland Dreier wrote: > I just queued this patch to handle new FW up. Please let me know if > it looks OK to you, and I will ask Linus to pull it. > > Thanks. >
Looks good! - Jack > commit f22332295cb218ad12db2b521a34553ff5790c34 > Author: Roland Dreier <[EMAIL PROTECTED]> > Date: Wed Jun 13 10:26:43 2007 -0700 > > IB/mlx4: Handle new FW requirement for send request prefetching > > New ConnectX firmware introduces FW command interface revision 2, > which requires that for each QP, a chunk of send queue entries (the > "headroom") is kept marked as invalid, so that the HCA doesn't get > confused if it prefetches entries that haven't been posted yet. Add > code to the driver to do this, and also update the user ABI so that > userspace can request that the prefetcher be turned off for userspace > QPs (we just leave the prefetcher on for all kernel QPs). > > Marking send queue entries this way is OK for older firmware too, so > we change the driver to allow FW command interface revisions 1 and 2. > > Based on a patch from Jack Morgenstein <[EMAIL PROTECTED]>. > > Signed-off-by: Roland Dreier <[EMAIL PROTECTED]> > > _______________________________________________ general mailing list [email protected] http://lists.openfabrics.org/cgi-bin/mailman/listinfo/general To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general
