On Tue, Jun 9, 2015 at 12:04 AM, Doug Ledford <dledf...@redhat.com> wrote: > On Mon, 2015-06-08 at 10:42 -0600, Jason Gunthorpe wrote: >> On Sun, Jun 07, 2015 at 01:36:11PM +0300, Erez Shitrit wrote: >> > >> > When switching between modes (datagram / connected) change the MTU >> > accordingly. >> > datagram mode up to 4K, connected mode up to (64K - 0x10). >> >> Is this a bug fix (describe the user visible impact)? Should it go to >> -stable? Add a Fixes: line? > > I'm not sure I would call it a bug. Setting the MTU to max > automatically is a policy decision more than anything else. Currently, > you have to enable connected mode, then set the MTU. Both initscripts > and NetworkManager do this for you on Red Hat, so the user sees no > difference here. I can't speak to other OSes. I'm OK with setting > connected mode MTU to max by default once we get the scatter/gather > support for IPoIB added.
Hi Doug, There is no connection to the scatter/gather patch in that fix. > > -- > Doug Ledford <dledf...@redhat.com> > GPG KeyID: 0E572FDD > -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
