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Sun, 8 Apr 2018 20:17:09 -0400 From: Sasha Levin To: "stable@vger.kernel.org" , "linux-kernel@vger.kernel.org" CC: Mustafa Ismail , Shiraz Saleem , Jason Gunthorpe , Sasha Levin Subject: [PATCH AUTOSEL for 4.15 025/189] i40iw: Free IEQ resources Thread-Topic: [PATCH AUTOSEL for 4.15 025/189] i40iw: Free IEQ resources Thread-Index: AQHTz5gXFOdVg0mN1EahX79uW71gRA== Date: Mon, 9 Apr 2018 00:17:05 +0000 Message-ID: <20180409001637.162453-25-alexander.levin@microsoft.com> References: <20180409001637.162453-1-alexander.levin@microsoft.com> In-Reply-To: <20180409001637.162453-1-alexander.levin@microsoft.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [52.168.54.252] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;DM5PR2101MB1127;7:79vm8vSqyVrQE1+4nQR6uJmJX9zqfQxx2VBc8DeDwDwCtJ4MLfolSi90Bb6XH3YxC7ttiBuD3W46PnkOi6qhs8Hw+PIpI//2tE2DEwQImSVvGX7BdT2vw3LlG3e6UlDjV3aISnSP5HekoiW/xnGJJmMvbkLqWR3leIrsXbd9IcJe1goOZCb9gXLI2qitky4Lid8BA/Aaipbo0OiIMJZXA1MNBCoWmRAyPQ7/nuA1bTFv95otdigafvU/v3lUs6cH;20:f/W66ahxb3Aoy5NC0qKllUZCrdQU37PAQRUlePLELRHumE3ypbM28V2cORsZkeq4ICaBMCbmkJucfeFKsexOAwYHIInjBya1846wvM9z0z5N++TD10PlRDTYYMJnLiZ15BKXj+OyCv+UU0ufKjcctjwGJ5wvlvfjbNKanWo3HKA= x-ms-exchange-antispam-srfa-diagnostics: SOS; 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charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: microsoft.com X-MS-Exchange-CrossTenant-Network-Message-Id: 66f0e546-d328-4e5a-1b1a-08d59daf39cc X-MS-Exchange-CrossTenant-originalarrivaltime: 09 Apr 2018 00:17:05.6214 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47 X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR2101MB1127 Sender: stable-owner@vger.kernel.org X-Mailing-List: stable@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 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 --- 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(-) diff --git a/drivers/infiniband/hw/i40iw/i40iw_puda.c b/drivers/infiniband/= hw/i40iw/i40iw_puda.c index 796a815b53fd..266c5952ba92 100644 --- 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 i40iw_sc_vsi *vsi, = void *sqwrid); 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_rs= rc *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) @@ -1483,7 +1482,7 @@ static void i40iw_ieq_tx_compl(struct i40iw_sc_vsi *v= si, void *sqwrid) * @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 =3D &qp->pfpdu; diff --git a/drivers/infiniband/hw/i40iw/i40iw_puda.h b/drivers/infiniband/= hw/i40iw/i40iw_puda.h index 660aa3edae56..53a7d58c84b5 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_puda.h +++ b/drivers/infiniband/hw/i40iw/i40iw_puda.h @@ -184,4 +184,5 @@ enum i40iw_status_code i40iw_cqp_qp_create_cmd(struct i= 40iw_sc_dev *dev, struct enum i40iw_status_code i40iw_cqp_cq_create_cmd(struct i40iw_sc_dev *dev, s= truct 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 diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.c b/drivers/infiniband= /hw/i40iw/i40iw_verbs.c index 3c6f3ce88f89..6aa613835405 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_verbs.c +++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.c @@ -412,6 +412,7 @@ void i40iw_free_qp_resources(struct i40iw_device *iwdev= , { struct i40iw_pbl *iwpbl =3D &iwqp->iwpbl; =20 + 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); --=20 2.15.1