* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
- *
- * $Id: ib_srp.c 3932 2005-11-01 17:19:29Z roland $
*/
#include <linux/module.h>
#include <scsi/srp.h>
#include <scsi/scsi_transport_srp.h>
-#include <rdma/ib_cache.h>
-
#include "ib_srp.h"
#define DRV_NAME "ib_srp"
if (!iu->buf)
goto out_free_iu;
- iu->dma = ib_dma_map_single(host->dev->dev, iu->buf, size, direction);
- if (ib_dma_mapping_error(host->dev->dev, iu->dma))
+ iu->dma = ib_dma_map_single(host->srp_dev->dev, iu->buf, size,
+ direction);
+ if (ib_dma_mapping_error(host->srp_dev->dev, iu->dma))
goto out_free_buf;
iu->size = size;
if (!iu)
return;
- ib_dma_unmap_single(host->dev->dev, iu->dma, iu->size, iu->direction);
+ ib_dma_unmap_single(host->srp_dev->dev, iu->dma, iu->size,
+ iu->direction);
kfree(iu->buf);
kfree(iu);
}
if (!attr)
return -ENOMEM;
- ret = ib_find_cached_pkey(target->srp_host->dev->dev,
- target->srp_host->port,
- be16_to_cpu(target->path.pkey),
- &attr->pkey_index);
+ ret = ib_find_pkey(target->srp_host->srp_dev->dev,
+ target->srp_host->port,
+ be16_to_cpu(target->path.pkey),
+ &attr->pkey_index);
if (ret)
goto out;
{
struct ib_cm_id *new_cm_id;
- new_cm_id = ib_create_cm_id(target->srp_host->dev->dev,
+ new_cm_id = ib_create_cm_id(target->srp_host->srp_dev->dev,
srp_cm_handler, target);
if (IS_ERR(new_cm_id))
return PTR_ERR(new_cm_id);
if (!init_attr)
return -ENOMEM;
- target->cq = ib_create_cq(target->srp_host->dev->dev, srp_completion,
- NULL, target, SRP_CQ_SIZE, 0);
+ target->cq = ib_create_cq(target->srp_host->srp_dev->dev,
+ srp_completion, NULL, target, SRP_CQ_SIZE, 0);
if (IS_ERR(target->cq)) {
ret = PTR_ERR(target->cq);
goto out;
init_attr->send_cq = target->cq;
init_attr->recv_cq = target->cq;
- target->qp = ib_create_qp(target->srp_host->dev->pd, init_attr);
+ target->qp = ib_create_qp(target->srp_host->srp_dev->pd, init_attr);
if (IS_ERR(target->qp)) {
ret = PTR_ERR(target->qp);
ib_destroy_cq(target->cq);
init_completion(&target->done);
target->path_query_id = ib_sa_path_rec_get(&srp_sa_client,
- target->srp_host->dev->dev,
+ target->srp_host->srp_dev->dev,
target->srp_host->port,
&target->path,
IB_SA_PATH_REC_SERVICE_ID |
(unsigned long long) be64_to_cpu(target->ioc_guid));
memset(req->priv.initiator_port_id, 0, 8);
memcpy(req->priv.initiator_port_id + 8,
- &target->srp_host->dev->dev->node_guid, 8);
+ &target->srp_host->srp_dev->dev->node_guid, 8);
}
status = ib_send_cm_req(target->cm_id, &req->param);
req->fmr = NULL;
}
- ib_dma_unmap_sg(target->srp_host->dev->dev, scsi_sglist(scmnd),
+ ib_dma_unmap_sg(target->srp_host->srp_dev->dev, scsi_sglist(scmnd),
scsi_sg_count(scmnd), scmnd->sc_data_direction);
}
int page_cnt;
int i, j;
int ret;
- struct srp_device *dev = target->srp_host->dev;
+ struct srp_device *dev = target->srp_host->srp_dev;
struct ib_device *ibdev = dev->dev;
struct scatterlist *sg;
nents = scsi_sg_count(scmnd);
scat = scsi_sglist(scmnd);
- dev = target->srp_host->dev;
+ dev = target->srp_host->srp_dev;
ibdev = dev->dev;
count = ib_dma_map_sg(ibdev, scat, nents, scmnd->sc_data_direction);
buf->table_desc.va =
cpu_to_be64(req->cmd->dma + sizeof *cmd + sizeof *buf);
buf->table_desc.key =
- cpu_to_be32(target->srp_host->dev->mr->rkey);
+ cpu_to_be32(target->srp_host->srp_dev->mr->rkey);
buf->table_desc.len =
cpu_to_be32(count * sizeof (struct srp_direct_buf));
iu = target->rx_ring[wc->wr_id & ~SRP_OP_RECV];
- dev = target->srp_host->dev->dev;
+ dev = target->srp_host->srp_dev->dev;
ib_dma_sync_single_for_cpu(dev, iu->dma, target->max_ti_iu_len,
DMA_FROM_DEVICE);
list.addr = iu->dma;
list.length = iu->size;
- list.lkey = target->srp_host->dev->mr->lkey;
+ list.lkey = target->srp_host->srp_dev->mr->lkey;
wr.next = NULL;
wr.sg_list = &list;
list.addr = iu->dma;
list.length = len;
- list.lkey = target->srp_host->dev->mr->lkey;
+ list.lkey = target->srp_host->srp_dev->mr->lkey;
wr.next = NULL;
wr.wr_id = target->tx_head & SRP_SQ_SIZE;
if (!iu)
goto err;
- dev = target->srp_host->dev->dev;
+ dev = target->srp_host->srp_dev->dev;
ib_dma_sync_single_for_cpu(dev, iu->dma, srp_max_iu_len,
DMA_TO_DEVICE);
return ret;
}
-static ssize_t show_id_ext(struct class_device *cdev, char *buf)
+static ssize_t show_id_ext(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
- struct srp_target_port *target = host_to_target(class_to_shost(cdev));
+ struct srp_target_port *target = host_to_target(class_to_shost(dev));
if (target->state == SRP_TARGET_DEAD ||
target->state == SRP_TARGET_REMOVED)
(unsigned long long) be64_to_cpu(target->id_ext));
}
-static ssize_t show_ioc_guid(struct class_device *cdev, char *buf)
+static ssize_t show_ioc_guid(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
- struct srp_target_port *target = host_to_target(class_to_shost(cdev));
+ struct srp_target_port *target = host_to_target(class_to_shost(dev));
if (target->state == SRP_TARGET_DEAD ||
target->state == SRP_TARGET_REMOVED)
(unsigned long long) be64_to_cpu(target->ioc_guid));
}
-static ssize_t show_service_id(struct class_device *cdev, char *buf)
+static ssize_t show_service_id(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
- struct srp_target_port *target = host_to_target(class_to_shost(cdev));
+ struct srp_target_port *target = host_to_target(class_to_shost(dev));
if (target->state == SRP_TARGET_DEAD ||
target->state == SRP_TARGET_REMOVED)
(unsigned long long) be64_to_cpu(target->service_id));
}
-static ssize_t show_pkey(struct class_device *cdev, char *buf)
+static ssize_t show_pkey(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
- struct srp_target_port *target = host_to_target(class_to_shost(cdev));
+ struct srp_target_port *target = host_to_target(class_to_shost(dev));
if (target->state == SRP_TARGET_DEAD ||
target->state == SRP_TARGET_REMOVED)
return sprintf(buf, "0x%04x\n", be16_to_cpu(target->path.pkey));
}
-static ssize_t show_dgid(struct class_device *cdev, char *buf)
+static ssize_t show_dgid(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
- struct srp_target_port *target = host_to_target(class_to_shost(cdev));
+ struct srp_target_port *target = host_to_target(class_to_shost(dev));
if (target->state == SRP_TARGET_DEAD ||
target->state == SRP_TARGET_REMOVED)
be16_to_cpu(((__be16 *) target->path.dgid.raw)[7]));
}
-static ssize_t show_orig_dgid(struct class_device *cdev, char *buf)
+static ssize_t show_orig_dgid(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
- struct srp_target_port *target = host_to_target(class_to_shost(cdev));
+ struct srp_target_port *target = host_to_target(class_to_shost(dev));
if (target->state == SRP_TARGET_DEAD ||
target->state == SRP_TARGET_REMOVED)
be16_to_cpu(target->orig_dgid[7]));
}
-static ssize_t show_zero_req_lim(struct class_device *cdev, char *buf)
+static ssize_t show_zero_req_lim(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
- struct srp_target_port *target = host_to_target(class_to_shost(cdev));
+ struct srp_target_port *target = host_to_target(class_to_shost(dev));
if (target->state == SRP_TARGET_DEAD ||
target->state == SRP_TARGET_REMOVED)
return sprintf(buf, "%d\n", target->zero_req_lim);
}
-static ssize_t show_local_ib_port(struct class_device *cdev, char *buf)
+static ssize_t show_local_ib_port(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
- struct srp_target_port *target = host_to_target(class_to_shost(cdev));
+ struct srp_target_port *target = host_to_target(class_to_shost(dev));
return sprintf(buf, "%d\n", target->srp_host->port);
}
-static ssize_t show_local_ib_device(struct class_device *cdev, char *buf)
+static ssize_t show_local_ib_device(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
- struct srp_target_port *target = host_to_target(class_to_shost(cdev));
+ struct srp_target_port *target = host_to_target(class_to_shost(dev));
- return sprintf(buf, "%s\n", target->srp_host->dev->dev->name);
+ return sprintf(buf, "%s\n", target->srp_host->srp_dev->dev->name);
}
-static CLASS_DEVICE_ATTR(id_ext, S_IRUGO, show_id_ext, NULL);
-static CLASS_DEVICE_ATTR(ioc_guid, S_IRUGO, show_ioc_guid, NULL);
-static CLASS_DEVICE_ATTR(service_id, S_IRUGO, show_service_id, NULL);
-static CLASS_DEVICE_ATTR(pkey, S_IRUGO, show_pkey, NULL);
-static CLASS_DEVICE_ATTR(dgid, S_IRUGO, show_dgid, NULL);
-static CLASS_DEVICE_ATTR(orig_dgid, S_IRUGO, show_orig_dgid, NULL);
-static CLASS_DEVICE_ATTR(zero_req_lim, S_IRUGO, show_zero_req_lim, NULL);
-static CLASS_DEVICE_ATTR(local_ib_port, S_IRUGO, show_local_ib_port, NULL);
-static CLASS_DEVICE_ATTR(local_ib_device, S_IRUGO, show_local_ib_device, NULL);
-
-static struct class_device_attribute *srp_host_attrs[] = {
- &class_device_attr_id_ext,
- &class_device_attr_ioc_guid,
- &class_device_attr_service_id,
- &class_device_attr_pkey,
- &class_device_attr_dgid,
- &class_device_attr_orig_dgid,
- &class_device_attr_zero_req_lim,
- &class_device_attr_local_ib_port,
- &class_device_attr_local_ib_device,
+static DEVICE_ATTR(id_ext, S_IRUGO, show_id_ext, NULL);
+static DEVICE_ATTR(ioc_guid, S_IRUGO, show_ioc_guid, NULL);
+static DEVICE_ATTR(service_id, S_IRUGO, show_service_id, NULL);
+static DEVICE_ATTR(pkey, S_IRUGO, show_pkey, NULL);
+static DEVICE_ATTR(dgid, S_IRUGO, show_dgid, NULL);
+static DEVICE_ATTR(orig_dgid, S_IRUGO, show_orig_dgid, NULL);
+static DEVICE_ATTR(zero_req_lim, S_IRUGO, show_zero_req_lim, NULL);
+static DEVICE_ATTR(local_ib_port, S_IRUGO, show_local_ib_port, NULL);
+static DEVICE_ATTR(local_ib_device, S_IRUGO, show_local_ib_device, NULL);
+
+static struct device_attribute *srp_host_attrs[] = {
+ &dev_attr_id_ext,
+ &dev_attr_ioc_guid,
+ &dev_attr_service_id,
+ &dev_attr_pkey,
+ &dev_attr_dgid,
+ &dev_attr_orig_dgid,
+ &dev_attr_zero_req_lim,
+ &dev_attr_local_ib_port,
+ &dev_attr_local_ib_device,
NULL
};
sprintf(target->target_name, "SRP.T10:%016llX",
(unsigned long long) be64_to_cpu(target->id_ext));
- if (scsi_add_host(target->scsi_host, host->dev->dev->dma_device))
+ if (scsi_add_host(target->scsi_host, host->srp_dev->dev->dma_device))
return -ENODEV;
memcpy(ids.port_id, &target->id_ext, 8);
return 0;
}
-static void srp_release_class_dev(struct class_device *class_dev)
+static void srp_release_dev(struct device *dev)
{
struct srp_host *host =
- container_of(class_dev, struct srp_host, class_dev);
+ container_of(dev, struct srp_host, dev);
complete(&host->released);
}
static struct class srp_class = {
.name = "infiniband_srp",
- .release = srp_release_class_dev
+ .dev_release = srp_release_dev
};
/*
return ret;
}
-static ssize_t srp_create_target(struct class_device *class_dev,
+static ssize_t srp_create_target(struct device *dev,
+ struct device_attribute *attr,
const char *buf, size_t count)
{
struct srp_host *host =
- container_of(class_dev, struct srp_host, class_dev);
+ container_of(dev, struct srp_host, dev);
struct Scsi_Host *target_host;
struct srp_target_port *target;
int ret;
if (ret)
goto err;
- ib_get_cached_gid(host->dev->dev, host->port, 0, &target->path.sgid);
+ ib_query_gid(host->srp_dev->dev, host->port, 0, &target->path.sgid);
shost_printk(KERN_DEBUG, target->scsi_host, PFX
"new target: id_ext %016llx ioc_guid %016llx pkey %04x "
return ret;
}
-static CLASS_DEVICE_ATTR(add_target, S_IWUSR, NULL, srp_create_target);
+static DEVICE_ATTR(add_target, S_IWUSR, NULL, srp_create_target);
-static ssize_t show_ibdev(struct class_device *class_dev, char *buf)
+static ssize_t show_ibdev(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
- struct srp_host *host =
- container_of(class_dev, struct srp_host, class_dev);
+ struct srp_host *host = container_of(dev, struct srp_host, dev);
- return sprintf(buf, "%s\n", host->dev->dev->name);
+ return sprintf(buf, "%s\n", host->srp_dev->dev->name);
}
-static CLASS_DEVICE_ATTR(ibdev, S_IRUGO, show_ibdev, NULL);
+static DEVICE_ATTR(ibdev, S_IRUGO, show_ibdev, NULL);
-static ssize_t show_port(struct class_device *class_dev, char *buf)
+static ssize_t show_port(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
- struct srp_host *host =
- container_of(class_dev, struct srp_host, class_dev);
+ struct srp_host *host = container_of(dev, struct srp_host, dev);
return sprintf(buf, "%d\n", host->port);
}
-static CLASS_DEVICE_ATTR(port, S_IRUGO, show_port, NULL);
+static DEVICE_ATTR(port, S_IRUGO, show_port, NULL);
static struct srp_host *srp_add_port(struct srp_device *device, u8 port)
{
INIT_LIST_HEAD(&host->target_list);
spin_lock_init(&host->target_lock);
init_completion(&host->released);
- host->dev = device;
+ host->srp_dev = device;
host->port = port;
- host->class_dev.class = &srp_class;
- host->class_dev.dev = device->dev->dma_device;
- snprintf(host->class_dev.class_id, BUS_ID_SIZE, "srp-%s-%d",
+ host->dev.class = &srp_class;
+ host->dev.parent = device->dev->dma_device;
+ snprintf(host->dev.bus_id, BUS_ID_SIZE, "srp-%s-%d",
device->dev->name, port);
- if (class_device_register(&host->class_dev))
+ if (device_register(&host->dev))
goto free_host;
- if (class_device_create_file(&host->class_dev, &class_device_attr_add_target))
+ if (device_create_file(&host->dev, &dev_attr_add_target))
goto err_class;
- if (class_device_create_file(&host->class_dev, &class_device_attr_ibdev))
+ if (device_create_file(&host->dev, &dev_attr_ibdev))
goto err_class;
- if (class_device_create_file(&host->class_dev, &class_device_attr_port))
+ if (device_create_file(&host->dev, &dev_attr_port))
goto err_class;
return host;
err_class:
- class_device_unregister(&host->class_dev);
+ device_unregister(&host->dev);
free_host:
kfree(host);
srp_dev = ib_get_client_data(device, &srp_client);
list_for_each_entry_safe(host, tmp_host, &srp_dev->dev_list, list) {
- class_device_unregister(&host->class_dev);
+ device_unregister(&host->dev);
/*
* Wait for the sysfs entry to go away, so that no new
* target ports can be created.
projects / linux-2.6-omap-h63xx.git / blobdiff