From 4d68041907b150b07640b607c6c626391cf3fe8b Mon Sep 17 00:00:00 2001 From: FUJITA Tomonori Date: Wed, 27 Jun 2007 16:32:50 +0900 Subject: [SCSI] ibmvscsi: convert to use the srp transport class This converts ibmvscsi to use the srp transport class. Signed-off-by: FUJITA Tomonori Acked-by: Brian King Signed-off-by: James Bottomley --- drivers/scsi/ibmvscsi/ibmvscsi.c | 34 ++++++++++++++++++++++++++++++++-- 1 file changed, 32 insertions(+), 2 deletions(-) (limited to 'drivers/scsi/ibmvscsi/ibmvscsi.c') diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c index 5ecc63d1b43..e6f937eeb78 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.c +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c @@ -75,6 +75,7 @@ #include #include #include +#include #include "ibmvscsi.h" /* The values below are somewhat arbitrary default values, but @@ -87,6 +88,8 @@ static int max_channel = 3; static int init_timeout = 5; static int max_requests = IBMVSCSI_MAX_REQUESTS_DEFAULT; +static struct scsi_transport_template *ibmvscsi_transport_template; + #define IBMVSCSI_VERSION "1.5.8" MODULE_DESCRIPTION("IBM Virtual SCSI"); @@ -1553,6 +1556,8 @@ static int ibmvscsi_probe(struct vio_dev *vdev, const struct vio_device_id *id) struct ibmvscsi_host_data *hostdata; struct Scsi_Host *host; struct device *dev = &vdev->dev; + struct srp_rport_identifiers ids; + struct srp_rport *rport; unsigned long wait_switch = 0; int rc; @@ -1565,6 +1570,7 @@ static int ibmvscsi_probe(struct vio_dev *vdev, const struct vio_device_id *id) goto scsi_host_alloc_failed; } + host->transportt = ibmvscsi_transport_template; hostdata = shost_priv(host); memset(hostdata, 0x00, sizeof(*hostdata)); INIT_LIST_HEAD(&hostdata->sent); @@ -1590,6 +1596,13 @@ static int ibmvscsi_probe(struct vio_dev *vdev, const struct vio_device_id *id) if (scsi_add_host(hostdata->host, hostdata->dev)) goto add_host_failed; + /* we don't have a proper target_port_id so let's use the fake one */ + memcpy(ids.port_id, hostdata->madapter_info.partition_name, + sizeof(ids.port_id)); + rport = srp_rport_add(host, &ids); + if (IS_ERR(rport)) + goto add_srp_port_failed; + /* Try to send an initialization message. Note that this is allowed * to fail if the other end is not acive. In that case we don't * want to scan @@ -1617,6 +1630,8 @@ static int ibmvscsi_probe(struct vio_dev *vdev, const struct vio_device_id *id) vdev->dev.driver_data = hostdata; return 0; + add_srp_port_failed: + scsi_remove_host(hostdata->host); add_host_failed: release_event_pool(&hostdata->pool, hostdata); init_pool_failed: @@ -1633,7 +1648,8 @@ static int ibmvscsi_remove(struct vio_dev *vdev) release_event_pool(&hostdata->pool, hostdata); ibmvscsi_release_crq_queue(&hostdata->queue, hostdata, max_requests); - + + srp_remove_host(hostdata->host); scsi_remove_host(hostdata->host); scsi_host_put(hostdata->host); @@ -1660,14 +1676,28 @@ static struct vio_driver ibmvscsi_driver = { } }; +static struct srp_function_template ibmvscsi_transport_functions = { +}; + int __init ibmvscsi_module_init(void) { - return vio_register_driver(&ibmvscsi_driver); + int ret; + + ibmvscsi_transport_template = + srp_attach_transport(&ibmvscsi_transport_functions); + if (!ibmvscsi_transport_template) + return -ENOMEM; + + ret = vio_register_driver(&ibmvscsi_driver); + if (ret) + srp_release_transport(ibmvscsi_transport_template); + return ret; } void __exit ibmvscsi_module_exit(void) { vio_unregister_driver(&ibmvscsi_driver); + srp_release_transport(ibmvscsi_transport_template); } module_init(ibmvscsi_module_init); -- cgit v1.2.3-70-g09d2