From: Tyrel Datwyler <tyreld@linux.ibm.com>
To: james.bottomley@hansenpartnership.com
Cc: Tyrel Datwyler <tyreld@linux.ibm.com>,
martin.petersen@oracle.com, linux-scsi@vger.kernel.org,
linux-kernel@vger.kernel.org,
Brian King <brking@linux.vnet.ibm.com>,
brking@linux.ibm.com, linuxppc-dev@lists.ozlabs.org
Subject: [PATCH v3 07/18] ibmvfc: define Sub-CRQ interrupt handler routine
Date: Wed, 2 Dec 2020 20:07:55 -0600 [thread overview]
Message-ID: <20201203020806.14747-8-tyreld@linux.ibm.com> (raw)
In-Reply-To: <20201203020806.14747-1-tyreld@linux.ibm.com>
Simple handler that calls Sub-CRQ drain routine directly.
Signed-off-by: Tyrel Datwyler <tyreld@linux.ibm.com>
Reviewed-by: Brian King <brking@linux.vnet.ibm.com>
---
drivers/scsi/ibmvscsi/ibmvfc.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index b61ae1df21e5..649268996a5c 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -3461,6 +3461,16 @@ static void ibmvfc_drain_sub_crq(struct ibmvfc_sub_queue *scrq)
spin_unlock_irqrestore(scrq->vhost->host->host_lock, flags);
}
+static irqreturn_t ibmvfc_interrupt_scsi(int irq, void *scrq_instance)
+{
+ struct ibmvfc_sub_queue *scrq = (struct ibmvfc_sub_queue *)scrq_instance;
+
+ ibmvfc_toggle_scrq_irq(scrq, 0);
+ ibmvfc_drain_sub_crq(scrq);
+
+ return IRQ_HANDLED;
+}
+
/**
* ibmvfc_init_tgt - Set the next init job step for the target
* @tgt: ibmvfc target struct
--
2.27.0
next prev parent reply other threads:[~2020-12-03 2:22 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-03 2:07 [PATCH v3 00/18] ibmvfc: initial MQ development Tyrel Datwyler
2020-12-03 2:07 ` [PATCH v3 01/18] ibmvfc: add vhost fields and defaults for MQ enablement Tyrel Datwyler
2020-12-03 2:07 ` [PATCH v3 02/18] ibmvfc: define hcall wrapper for registering a Sub-CRQ Tyrel Datwyler
2020-12-03 2:07 ` [PATCH v3 03/18] ibmvfc: add Subordinate CRQ definitions Tyrel Datwyler
2020-12-03 2:07 ` [PATCH v3 04/18] ibmvfc: add alloc/dealloc routines for SCSI Sub-CRQ Channels Tyrel Datwyler
2020-12-04 14:47 ` Brian King
2020-12-05 0:15 ` Tyrel Datwyler
2020-12-03 2:07 ` [PATCH v3 05/18] ibmvfc: add Sub-CRQ IRQ enable/disable routine Tyrel Datwyler
2020-12-03 2:07 ` [PATCH v3 06/18] ibmvfc: add handlers to drain and complete Sub-CRQ responses Tyrel Datwyler
2020-12-04 14:51 ` Brian King
2020-12-05 0:16 ` Tyrel Datwyler
2020-12-03 2:07 ` Tyrel Datwyler [this message]
2020-12-03 2:07 ` [PATCH v3 08/18] ibmvfc: map/request irq and register Sub-CRQ interrupt handler Tyrel Datwyler
2020-12-03 2:07 ` [PATCH v3 09/18] ibmvfc: implement channel enquiry and setup commands Tyrel Datwyler
2020-12-03 2:07 ` [PATCH v3 10/18] ibmvfc: advertise client support for using hardware channels Tyrel Datwyler
2020-12-03 2:07 ` [PATCH v3 11/18] ibmvfc: set and track hw queue in ibmvfc_event struct Tyrel Datwyler
2020-12-03 2:08 ` [PATCH v3 12/18] ibmvfc: send commands down HW Sub-CRQ when channelized Tyrel Datwyler
2020-12-03 2:08 ` [PATCH v3 13/18] ibmvfc: register Sub-CRQ handles with VIOS during channel setup Tyrel Datwyler
2020-12-03 2:08 ` [PATCH v3 14/18] ibmvfc: add cancel mad initialization helper Tyrel Datwyler
2020-12-03 2:08 ` [PATCH v3 15/18] ibmvfc: send Cancel MAD down each hw scsi channel Tyrel Datwyler
2020-12-04 21:26 ` Brian King
2020-12-03 2:08 ` [PATCH v3 16/18] ibmvfc: enable MQ and set reasonable defaults Tyrel Datwyler
2020-12-03 2:08 ` [PATCH v3 17/18] ibmvfc: provide modules parameters for MQ settings Tyrel Datwyler
2020-12-04 21:28 ` Brian King
2020-12-03 2:08 ` [PATCH v3 18/18] ibmvfc: drop host lock when completing commands in CRQ Tyrel Datwyler
2020-12-04 21:35 ` Brian King
2020-12-05 0:20 ` Tyrel Datwyler
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