It is possible with ConnectX (cf "MLX QPs" in the kernel driver). However I don't know what documentation is available and some hacking would be needed to use this for something more general than sending MADs on special QPs.
On Tue, Jan 3, 2012 at 8:43 AM, Greg I Kerr <ker...@husky.neu.edu> wrote: > Yes I should have mentioned that I am using a Mellanox Connect-X > adapter. Do you know where I can find documentation for QLogic's > iPath? A quick google search didn't seem to turn anything up. > > Thanks for the information. > > - Greg Kerr > > On Tue, Jan 3, 2012 at 9:53 AM, Mike Heinz <michael.he...@qlogic.com> wrote: >> That would depend on which HCA you are using. I know that you can use >> QLogic's iPath interface to do what you want, but I don't think it is >> possible through the verbs interface available through stock OFED. >> >> -----Original Message----- >> From: linux-rdma-ow...@vger.kernel.org >> [mailto:linux-rdma-ow...@vger.kernel.org] On Behalf Of Greg I Kerr >> Sent: Monday, January 02, 2012 9:50 PM >> To: linux-rdma@vger.kernel.org >> Subject: Write Packets to InfiniBand HCA >> >> Hi, >> >> Does anyone know if it is or isn't possible to put the HCA in some kind of >> "raw" mode where I can compose a packet in software and write it to the >> card? This is obviously in comparison to calling ibv_post_send and having a >> work request converted into a packet. >> >> Thanks, >> >> Greg Kerr >> -- >> 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 >> >> >> This message and any attached documents contain information from QLogic >> Corporation or its wholly-owned subsidiaries that may be confidential. If >> you are not the intended recipient, you may not read, copy, distribute, or >> use this information. If you have received this transmission in error, >> please notify the sender immediately by reply e-mail and then delete this >> message. >> > -- > 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 -- 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
