From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:51980 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752953AbeDYKj4 (ORCPT ); Wed, 25 Apr 2018 06:39:56 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Mustafa Ismail , Shiraz Saleem , Jason Gunthorpe , Sasha Levin Subject: [PATCH 4.14 035/183] i40iw: Free IEQ resources Date: Wed, 25 Apr 2018 12:34:15 +0200 Message-Id: <20180425103243.991423685@linuxfoundation.org> In-Reply-To: <20180425103242.532713678@linuxfoundation.org> References: <20180425103242.532713678@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: stable-owner@vger.kernel.org List-ID: 4.14-stable review patch. If anyone has any objections, please let me know. ------------------ From: Mustafa Ismail [ Upstream commit f20d429511affab6a2a9129f46042f43e6ffe396 ] The iWARP Exception Queue (IEQ) resources are not freed when a QP is destroyed. Fix this by freeing IEQ resources when freeing QP resources. Fixes: d37498417947 ("i40iw: add files for iwarp interface") Signed-off-by: Mustafa Ismail Signed-off-by: Shiraz Saleem Signed-off-by: Jason Gunthorpe Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- drivers/infiniband/hw/i40iw/i40iw_puda.c | 3 +-- drivers/infiniband/hw/i40iw/i40iw_puda.h | 1 + drivers/infiniband/hw/i40iw/i40iw_verbs.c | 1 + 3 files changed, 3 insertions(+), 2 deletions(-) --- a/drivers/infiniband/hw/i40iw/i40iw_puda.c +++ b/drivers/infiniband/hw/i40iw/i40iw_puda.c @@ -48,7 +48,6 @@ static void i40iw_ieq_tx_compl(struct i4 static void i40iw_ilq_putback_rcvbuf(struct i40iw_sc_qp *qp, u32 wqe_idx); static enum i40iw_status_code i40iw_puda_replenish_rq(struct i40iw_puda_rsrc *rsrc, bool initial); -static void i40iw_ieq_cleanup_qp(struct i40iw_puda_rsrc *ieq, struct i40iw_sc_qp *qp); /** * i40iw_puda_get_listbuf - get buffer from puda list * @list: list to use for buffers (ILQ or IEQ) @@ -1480,7 +1479,7 @@ static void i40iw_ieq_tx_compl(struct i4 * @ieq: ieq resource * @qp: all pending fpdu buffers */ -static void i40iw_ieq_cleanup_qp(struct i40iw_puda_rsrc *ieq, struct i40iw_sc_qp *qp) +void i40iw_ieq_cleanup_qp(struct i40iw_puda_rsrc *ieq, struct i40iw_sc_qp *qp) { struct i40iw_puda_buf *buf; struct i40iw_pfpdu *pfpdu = &qp->pfpdu; --- a/drivers/infiniband/hw/i40iw/i40iw_puda.h +++ b/drivers/infiniband/hw/i40iw/i40iw_puda.h @@ -186,4 +186,5 @@ enum i40iw_status_code i40iw_cqp_qp_crea enum i40iw_status_code i40iw_cqp_cq_create_cmd(struct i40iw_sc_dev *dev, struct i40iw_sc_cq *cq); void i40iw_cqp_qp_destroy_cmd(struct i40iw_sc_dev *dev, struct i40iw_sc_qp *qp); void i40iw_cqp_cq_destroy_cmd(struct i40iw_sc_dev *dev, struct i40iw_sc_cq *cq); +void i40iw_ieq_cleanup_qp(struct i40iw_puda_rsrc *ieq, struct i40iw_sc_qp *qp); #endif --- a/drivers/infiniband/hw/i40iw/i40iw_verbs.c +++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.c @@ -428,6 +428,7 @@ void i40iw_free_qp_resources(struct i40i { struct i40iw_pbl *iwpbl = &iwqp->iwpbl; + i40iw_ieq_cleanup_qp(iwdev->vsi.ieq, &iwqp->sc_qp); i40iw_dealloc_push_page(iwdev, &iwqp->sc_qp); if (qp_num) i40iw_free_resource(iwdev, iwdev->allocated_qps, qp_num);