*/
if (target->io_class == SRP_REV10_IB_IO_CLASS) {
memcpy(req->priv.initiator_port_id,
- target->srp_host->initiator_port_id + 8, 8);
+ &target->path.sgid.global.interface_id, 8);
memcpy(req->priv.initiator_port_id + 8,
- target->srp_host->initiator_port_id, 8);
+ &target->initiator_ext, 8);
memcpy(req->priv.target_port_id, &target->ioc_guid, 8);
memcpy(req->priv.target_port_id + 8, &target->id_ext, 8);
} else {
memcpy(req->priv.initiator_port_id,
- target->srp_host->initiator_port_id, 16);
+ &target->initiator_ext, 8);
+ memcpy(req->priv.initiator_port_id + 8,
+ &target->path.sgid.global.interface_id, 8);
memcpy(req->priv.target_port_id, &target->id_ext, 8);
memcpy(req->priv.target_port_id + 8, &target->ioc_guid, 8);
}
/*
* Topspin/Cisco SRP targets will reject our login unless we
- * zero out the first 8 bytes of our initiator port ID. The
- * second 8 bytes must be our local node GUID, but we always
- * use that anyway.
+ * zero out the first 8 bytes of our initiator port ID and set
+ * the second 8 bytes to the local node GUID.
*/
if (topspin_workarounds && !memcmp(&target->ioc_guid, topspin_oui, 3)) {
printk(KERN_DEBUG PFX "Topspin/Cisco initiator port ID workaround "
"activated for target GUID %016llx\n",
(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);
}
status = ib_send_cm_req(target->cm_id, &req->param);
wait_for_completion(&target->done);
}
-static void srp_remove_work(void *target_ptr)
+static void srp_remove_work(struct work_struct *work)
{
- struct srp_target_port *target = target_ptr;
+ struct srp_target_port *target =
+ container_of(work, struct srp_target_port, work);
spin_lock_irq(target->scsi_host->host_lock);
if (target->state != SRP_TARGET_DEAD) {
spin_lock_irq(target->scsi_host->host_lock);
if (target->state == SRP_TARGET_CONNECTING) {
target->state = SRP_TARGET_DEAD;
- INIT_WORK(&target->work, srp_remove_work, target);
+ INIT_WORK(&target->work, srp_remove_work);
schedule_work(&target->work);
}
spin_unlock_irq(target->scsi_host->host_lock);
break;
}
- target->status = srp_alloc_iu_bufs(target);
- if (target->status)
- break;
+ if (!target->rx_ring[0]) {
+ target->status = srp_alloc_iu_bufs(target);
+ if (target->status)
+ break;
+ }
qp_attr = kmalloc(sizeof *qp_attr, GFP_KERNEL);
if (!qp_attr) {
SRP_OPT_MAX_SECT = 1 << 5,
SRP_OPT_MAX_CMD_PER_LUN = 1 << 6,
SRP_OPT_IO_CLASS = 1 << 7,
+ SRP_OPT_INITIATOR_EXT = 1 << 8,
SRP_OPT_ALL = (SRP_OPT_ID_EXT |
SRP_OPT_IOC_GUID |
SRP_OPT_DGID |
{ SRP_OPT_MAX_SECT, "max_sect=%d" },
{ SRP_OPT_MAX_CMD_PER_LUN, "max_cmd_per_lun=%d" },
{ SRP_OPT_IO_CLASS, "io_class=%x" },
+ { SRP_OPT_INITIATOR_EXT, "initiator_ext=%s" },
{ SRP_OPT_ERR, NULL }
};
target->io_class = token;
break;
+ case SRP_OPT_INITIATOR_EXT:
+ p = match_strdup(args);
+ target->initiator_ext = cpu_to_be64(simple_strtoull(p, NULL, 16));
+ kfree(p);
+ break;
+
default:
printk(KERN_WARNING PFX "unknown parameter or missing value "
"'%s' in target creation request\n", p);
if (!target_host)
return -ENOMEM;
- target_host->max_lun = SRP_MAX_LUN;
+ target_host->max_lun = SRP_MAX_LUN;
+ target_host->max_cmd_len = sizeof ((struct srp_cmd *) (void *) 0L)->cdb;
target = host_to_target(target_host);
- memset(target, 0, sizeof *target);
target->io_class = SRP_REV16A_IB_IO_CLASS;
target->scsi_host = target_host;
host->dev = device;
host->port = port;
- host->initiator_port_id[7] = port;
- memcpy(host->initiator_port_id + 8, &device->dev->node_guid, 8);
-
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",