Hi experts, Is there a way to query the size of a max_inline_data? Dotan's blog says How can I know what is the maximum message size that can be sent inline in a QP? You can't know this information. This information is unavailable. You find this information by trial and error. http://www.rdmamojo.com/2012/12/21/ibv_create_qp/#How_can_I_know_what_is_the_maximum_message_size_that_can_be_sent_inline_in_a_QP I am curious whether this statement is still valid nowadays with the latest development and proprietary OFED. When doing ibv_devinfo -vvv on ConnectX-4 with MLNX_OFED_LINUX-3.2-2.0.0.0, we observe max_send_wqe_inline_klms: 20 That seems relevant to inline_data, but does not seem to be exactly we are looking for. Also, what does klms mean? It seems to be a instance of struct mlx5_klm, when searched online. Thank you for sharing your knowledge. Cheers, Wenda Ni, Ph.D. -- 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