From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D535CC77B61 for ; Mon, 10 Apr 2023 12:32:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229578AbjDJMcT (ORCPT ); Mon, 10 Apr 2023 08:32:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50104 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229482AbjDJMcR (ORCPT ); Mon, 10 Apr 2023 08:32:17 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ECB8A4C02 for ; Mon, 10 Apr 2023 05:32:16 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 5E76F6187C for ; Mon, 10 Apr 2023 12:32:16 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3C336C433EF; Mon, 10 Apr 2023 12:32:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1681129935; bh=uzS0qSF6dqRy16e1KT545Kw1rLRPqW+pyytU/tpjWVk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=tE0d64e6rr+n8ftb01F6TvoFxlIkREpC/b87r9rx2bGs1ssX4221jGKhRs3y7h2Du ryYhSLqYEBO/2PC1Z3Hw897/Tk/CVq8MpmYMg0LjUXVjQ1xPaes/J9OxvNKSORMNoR k0HCIoo5f2tEgi0HzRsy5/+FoMOWLUw4PjMJl0Y+q4iSs19Z/vxzktblJooomDx0xt wAfsAcOla8sEAPzjguACTXoqx15hxc9w5E04i0r8+Ozamcp/2wr6ZW1VzdaQg6bX54 c+gO9gjMOAzwYLSj3252O2b59iqkaWCay4yGe0NtHNBwmTRzOTqeQ4gi6n5u977e+8 7aTssw6yYAa3g== Date: Mon, 10 Apr 2023 15:32:11 +0300 From: Leon Romanovsky To: Selvin Xavier Cc: jgg@ziepe.ca, linux-rdma@vger.kernel.org, andrew.gospodarek@broadcom.com Subject: Re: [PATCH for-next 0/6] RDMA/bnxt_re: driver update for supporting low latency push Message-ID: <20230410123211.GS182481@unreal> References: <1681125115-7127-1-git-send-email-selvin.xavier@broadcom.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1681125115-7127-1-git-send-email-selvin.xavier@broadcom.com> Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org On Mon, Apr 10, 2023 at 04:11:49AM -0700, Selvin Xavier wrote: > The series aims to add support for Low latency push path in > some of the bnxt devices. The low latency implementation is > supported only for the user applications. Also, the code > is modified to use common mmap helper functions exported > by IB core. What does it mean "low latency push"? Thanks > > User library changes are added in the pull request > https://github.com/linux-rdma/rdma-core/pull/1321 > > Please review. > > Thanks, > Selvin Xavier > > Selvin Xavier (6): > RDMA/bnxt_re: Use the common mmap helper functions > RDMA/bnxt_re: Add disassociate ucontext support > RDMA/bnxt_re: Query function capabilities from firmware > RDMA/bnxt_re: Move the interface version to chip context structure > RDMA/bnxt_re: Reorg the bar mapping > RDMA/bnxt_re: Enable low latency push > > drivers/infiniband/hw/bnxt_re/ib_verbs.c | 160 +++++++++++++++++++++--- > drivers/infiniband/hw/bnxt_re/ib_verbs.h | 17 +++ > drivers/infiniband/hw/bnxt_re/main.c | 123 +++++++++++++++++- > drivers/infiniband/hw/bnxt_re/qplib_fp.c | 14 +-- > drivers/infiniband/hw/bnxt_re/qplib_rcfw.c | 2 +- > drivers/infiniband/hw/bnxt_re/qplib_rcfw.h | 1 + > drivers/infiniband/hw/bnxt_re/qplib_res.c | 192 +++++++++++++++++++---------- > drivers/infiniband/hw/bnxt_re/qplib_res.h | 33 +++-- > drivers/infiniband/hw/bnxt_re/qplib_sp.c | 3 + > drivers/infiniband/hw/bnxt_re/qplib_sp.h | 1 + > include/uapi/rdma/bnxt_re-abi.h | 9 ++ > 11 files changed, 449 insertions(+), 106 deletions(-) > > -- > 2.5.5 >