From mboxrd@z Thu Jan 1 00:00:00 1970 From: Steve Wise Subject: [ofa-general] [PATCH 1/3] RDMA/cxgb3: Flush the RQ when closing. Date: Mon, 21 Jan 2008 14:39:33 -0600 Message-ID: <20080121203932.3143.87972.stgit@dell3.ogc.int> References: <20080121203829.3143.26181.stgit@dell3.ogc.int> Content-Type: text/plain; charset=utf-8; format=fixed Content-Transfer-Encoding: quoted-printable Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, general@lists.openfabrics.org To: rdreier@cisco.com Return-path: In-Reply-To: <20080121203829.3143.26181.stgit@dell3.ogc.int> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: general-bounces@lists.openfabrics.org Errors-To: general-bounces@lists.openfabrics.org List-Id: netdev.vger.kernel.org RDMA/cxgb3: Flush the RQ when closing. - for kernel mode cqs, call event notification handler when flushing - flush qp when moving from RTS -> CLOSING - fixed logic to identify a kernel mode qp Signed-off-by: Steve Wise --- drivers/infiniband/hw/cxgb3/iwch_qp.c | 7 +++++-- 1 files changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/infiniband/hw/cxgb3/iwch_qp.c b/drivers/infiniband/h= w/cxgb3/iwch_qp.c index 9bb8112..7681fdc 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_qp.c +++ b/drivers/infiniband/hw/cxgb3/iwch_qp.c @@ -642,6 +642,7 @@ static void __flush_qp(struct iwch_qp *qhp, unsigned = long *flag) cxio_flush_rq(&qhp->wq, &rchp->cq, count); spin_unlock(&qhp->lock); spin_unlock_irqrestore(&rchp->lock, *flag); + (*rchp->ibcq.comp_handler)(&rchp->ibcq, rchp->ibcq.cq_context); =20 /* locking heirarchy: cq lock first, then qp lock. */ spin_lock_irqsave(&schp->lock, *flag); @@ -651,6 +652,7 @@ static void __flush_qp(struct iwch_qp *qhp, unsigned = long *flag) cxio_flush_sq(&qhp->wq, &schp->cq, count); spin_unlock(&qhp->lock); spin_unlock_irqrestore(&schp->lock, *flag); + (*schp->ibcq.comp_handler)(&schp->ibcq, schp->ibcq.cq_context); =20 /* deref */ if (atomic_dec_and_test(&qhp->refcnt)) @@ -661,7 +663,7 @@ static void __flush_qp(struct iwch_qp *qhp, unsigned = long *flag) =20 static void flush_qp(struct iwch_qp *qhp, unsigned long *flag) { - if (t3b_device(qhp->rhp)) + if (qhp->ibqp.uobject) cxio_set_wq_in_error(&qhp->wq); else __flush_qp(qhp, flag); @@ -830,10 +832,11 @@ int iwch_modify_qp(struct iwch_dev *rhp, struct iwc= h_qp *qhp, disconnect =3D 1; ep =3D qhp->ep; } + flush_qp(qhp, &flag); break; case IWCH_QP_STATE_TERMINATE: qhp->attr.state =3D IWCH_QP_STATE_TERMINATE; - if (t3b_device(qhp->rhp)) + if (qhp->ibqp.uobject) cxio_set_wq_in_error(&qhp->wq); if (!internal) terminate =3D 1;