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Thu, 26 Nov 2020 01:48:32 +0000 (GMT) Received: from vios4361.aus.stglabs.ibm.com (unknown [9.3.43.61]) by b03ledav001.gho.boulder.ibm.com (Postfix) with ESMTP; Thu, 26 Nov 2020 01:48:32 +0000 (GMT) From: Tyrel Datwyler To: james.bottomley@hansenpartnership.com Subject: [PATCH 07/13] ibmvfc: define Sub-CRQ interrupt handler routine Date: Wed, 25 Nov 2020 19:48:18 -0600 Message-Id: <20201126014824.123831-8-tyreld@linux.ibm.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20201126014824.123831-1-tyreld@linux.ibm.com> References: <20201126014824.123831-1-tyreld@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.312, 18.0.737 definitions=2020-11-25_14:2020-11-25, 2020-11-25 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 spamscore=0 priorityscore=1501 mlxlogscore=869 clxscore=1015 phishscore=0 lowpriorityscore=0 bulkscore=0 suspectscore=1 mlxscore=0 adultscore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2011260001 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Tyrel Datwyler , martin.petersen@oracle.com, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, brking@linux.ibm.com, linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Simple handler that calls Sub-CRQ drain routine directly. Signed-off-by: Tyrel Datwyler --- drivers/scsi/ibmvscsi/ibmvfc.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c index a8730522920e..4fb782fa2c66 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.c +++ b/drivers/scsi/ibmvscsi/ibmvfc.c @@ -3443,6 +3443,20 @@ static void ibmvfc_drain_sub_crq(struct ibmvfc_sub_queue *scrq) } } +static irqreturn_t ibmvfc_interrupt_scsi(int irq, void *scrq_instance) +{ + struct ibmvfc_sub_queue *scrq = (struct ibmvfc_sub_queue *)scrq_instance; + struct ibmvfc_host *vhost = scrq->vhost; + unsigned long flags; + + spin_lock_irqsave(vhost->host->host_lock, flags); + ibmvfc_toggle_scrq_irq(scrq, 0); + ibmvfc_drain_sub_crq(scrq); + spin_unlock_irqrestore(vhost->host->host_lock, flags); + + return IRQ_HANDLED; +} + /** * ibmvfc_init_tgt - Set the next init job step for the target * @tgt: ibmvfc target struct -- 2.27.0