On Tue, Aug 01, 2017 at 12:32:57PM -0600, Logan Gunthorpe wrote: > Couldn't create rdma QP - Invalid argument > Unable to create QP. > Failed to create QP. Failing to create a QP makes me wonder if you have have this patch? Subject: [PATCH v2 1/2] RDMA/uverbs: Fix the check for port number The port number is only valid if IB_QP_PORT is set in the mask. So only check port number if it is valid to prevent modify_qp from failing due to an invalid port number. Fixes: 5ecce4c9b17b("Check port number supplied by user verbs cmds") Cc: <stable@xxxxxxxxxxxxxxx> # v2.6.14+ Reviewed-by: Steve Wise <swise@xxxxxxxxxxxxxxxxxxxxx> Signed-off-by: Mustafa Ismail <mustafa.ismail@xxxxxxxxx> Jason -- 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