Re: [RFC PATCH v3 00/11] NVMeTCP Offload ULP and QEDN Device Driver

2021-02-19 Thread h...@lst.de
On Thu, Feb 18, 2021 at 06:38:07PM +, Shai Malin wrote: > So, as there are no more comments / questions, we understand the direction > is acceptable and will proceed to the full series. I do not think we should support offloads at all, and certainly not onces requiring extra drivers. Those d

Re: WARNING in dma_map_page_attrs

2020-10-28 Thread h...@lst.de
On Tue, Oct 27, 2020 at 12:52:30PM +, Parav Pandit wrote: > > > From: h...@lst.de > > Sent: Tuesday, October 27, 2020 1:41 PM > > > > On Mon, Oct 26, 2020 at 05:23:48AM +, Parav Pandit wrote: > > > Hi Christoph, > > > > > > >

Re: WARNING in dma_map_page_attrs

2020-10-27 Thread h...@lst.de
On Mon, Oct 26, 2020 at 05:23:48AM +, Parav Pandit wrote: > Hi Christoph, > > > From: Jakub Kicinski > > Sent: Saturday, October 24, 2020 11:45 PM > > > > CC: rdma, looks like rdma from the stack trace > > > > On Fri, 23 Oct 2020 20:07:17 -0700 syzbot wrote: > > > syzbot has found a reprodu

Re: net/smc and the RDMA core

2017-05-11 Thread h...@lst.de
On Thu, May 11, 2017 at 06:50:04PM +0200, Ursula Braun wrote: > Please consider the following patch to make users aware of the > security implications through existing mechanisms. Any such patch would be in addition to the BROKEN marker until there is an actual alternative. > + rmb_de

Re: net/smc and the RDMA core

2017-05-06 Thread h...@lst.de
On Fri, May 05, 2017 at 11:10:17AM -0600, Jason Gunthorpe wrote: > I recommend immediately sending a kconfig patch cc'd to stable making > SMC require CONFIG_BROKEN so that nobody inadvertantly turns it on. Yes, I'll send the patch.

Re: net/smc and the RDMA core

2017-05-04 Thread h...@lst.de
On Thu, May 04, 2017 at 11:43:50AM +0300, Sagi Grimberg wrote: > I would also suggest that you stop exposing the DMA MR for remote > access (at least by default) and use a proper reg_mr operations with a > limited lifetime on a properly sized buffer. Yes, exposing the default DMA MR is a _major_ s