From patchwork Tue Nov 26 14:13:09 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dennis Dalessandro X-Patchwork-Id: 11262513 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 2D49114DB for ; Tue, 26 Nov 2019 14:13:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1624720727 for ; Tue, 26 Nov 2019 14:13:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727897AbfKZONM (ORCPT ); Tue, 26 Nov 2019 09:13:12 -0500 Received: from mga12.intel.com ([192.55.52.136]:45598 "EHLO mga12.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727637AbfKZONM (ORCPT ); Tue, 26 Nov 2019 09:13:12 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga106.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 26 Nov 2019 06:13:12 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.69,246,1571727600"; d="scan'208";a="409989575" Received: from sedona.ch.intel.com ([10.2.136.157]) by fmsmga006.fm.intel.com with ESMTP; 26 Nov 2019 06:13:11 -0800 Received: from awfm-01.aw.intel.com (awfm-01.aw.intel.com [10.228.212.213]) by sedona.ch.intel.com (8.14.3/8.14.3/Standard MailSET/Hub) with ESMTP id xAQEDBh4042075; Tue, 26 Nov 2019 07:13:11 -0700 Received: from awfm-01.aw.intel.com (localhost [127.0.0.1]) by awfm-01.aw.intel.com (8.14.7/8.14.7) with ESMTP id xAQED9xk059158; Tue, 26 Nov 2019 09:13:10 -0500 Subject: [PATCH for-next v2 10/11] IB/rdmavt: Correct comments in rdmavt_qp.h header From: Dennis Dalessandro To: jgg@ziepe.ca, dledford@redhat.com Cc: linux-rdma@vger.kernel.org, Mike Marciniszyn , Kaike Wan Date: Tue, 26 Nov 2019 09:13:09 -0500 Message-ID: <20191126141309.58836.66443.stgit@awfm-01.aw.intel.com> In-Reply-To: <20191126141055.58836.79452.stgit@awfm-01.aw.intel.com> References: <20191126141055.58836.79452.stgit@awfm-01.aw.intel.com> User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org From: Mike Marciniszyn Comments need to be with the definition of rvt_restart_sge(). Other comments were duplicated in sw/rdmavt/rc.c and were removed. Fixes: 385156c5f2a6 ("IB/hfi: Move RC functions into a header file") Reviewed-by: Kaike Wan Reviewed-by: Dennis Dalessandro Signed-off-by: Mike Marciniszyn Signed-off-by: Dennis Dalessandro --- drivers/infiniband/sw/rdmavt/rc.c | 9 ++++++++- include/rdma/rdmavt_qp.h | 22 +--------------------- 2 files changed, 9 insertions(+), 22 deletions(-) diff --git a/drivers/infiniband/sw/rdmavt/rc.c b/drivers/infiniband/sw/rdmavt/rc.c index 890d7b7..977906c 100644 --- a/drivers/infiniband/sw/rdmavt/rc.c +++ b/drivers/infiniband/sw/rdmavt/rc.c @@ -195,7 +195,14 @@ void rvt_get_credit(struct rvt_qp *qp, u32 aeth) } EXPORT_SYMBOL(rvt_get_credit); -/* rvt_restart_sge - rewind the sge state for a wqe */ +/** + * rvt_restart_sge - rewind the sge state for a wqe + * @ss: the sge state pointer + * @wqe: the wqe to rewind + * @len: the data length from the start of the wqe in bytes + * + * Returns the remaining data length. + */ u32 rvt_restart_sge(struct rvt_sge_state *ss, struct rvt_swqe *wqe, u32 len) { ss->sge = wqe->sg_list[0]; diff --git a/include/rdma/rdmavt_qp.h b/include/rdma/rdmavt_qp.h index b550ae8..0d5c70e 100644 --- a/include/rdma/rdmavt_qp.h +++ b/include/rdma/rdmavt_qp.h @@ -640,34 +640,14 @@ static inline int rvt_cmp_msn(u32 a, u32 b) return (((int)a) - ((int)b)) << 8; } -/** - * rvt_compute_aeth - compute the AETH (syndrome + MSN) - * @qp: the queue pair to compute the AETH for - * - * Returns the AETH. - */ __be32 rvt_compute_aeth(struct rvt_qp *qp); -/** - * rvt_get_credit - flush the send work queue of a QP - * @qp: the qp who's send work queue to flush - * @aeth: the Acknowledge Extended Transport Header - * - * The QP s_lock should be held. - */ void rvt_get_credit(struct rvt_qp *qp, u32 aeth); -/** - * rvt_restart_sge - rewind the sge state for a wqe - * @ss: the sge state pointer - * @wqe: the wqe to rewind - * @len: the data length from the start of the wqe in bytes - * - * Returns the remaining data length. - */ u32 rvt_restart_sge(struct rvt_sge_state *ss, struct rvt_swqe *wqe, u32 len); /** + * rvt_div_round_up_mtu - round up divide * @qp - the qp pair * @len - the length *