Hi Jack, Thank you so much for clarifying this. Now I understand. It all ties down to QP1. To support QP1, we need to support MAD_DEMUX This is really helpful. Best Regards, Bob On Tue, Dec 16, 2014 at 9:03 PM, Jack Morgenstein <jackm@xxxxxxxxxxxxxxxxxx> wrote: > On Mon, 15 Dec 2014 15:07:58 +0530 > Bob Biloxi <iambobbiloxi@xxxxxxxxx> wrote: > >> am I correct in my understanding >> when i say that MAD_DEMUX feature is not required to be >> supported/implemented in Mellanox RoCE Drivers? >> >> It is required only for Infiniband drivers? > > Actually, you will need to support MAD_DEMUX anyway. If not, the > CONF_SPECIAL_QP command will fail if Secure Host mode is operating. > > CONF_SPECIAL_QP is required for RoCE as well, since if it is not called > we will not have QP1. However, since this command maps QP0 as well to > a QP, the MAD_DEMUX command is still required. > > -Jack -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
