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[SCSI] IBM VSCSI Client: sending client info to server

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Fix the problem in IBM VSCSI Client where the client doesn't send the
information which is expected by the server.

Signed-off-by: Linda Xie <lxie@us.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
Linda Xie 2005-06-27 17:01:48 -05:00 committed by James Bottomley
parent fc2b035d38
commit b4687ca42c
3 changed files with 54 additions and 3 deletions
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4
drivers/scsi/ibmvscsi/ibmvscsi.c
View File

@ -87,7 +87,7 @@ static int max_channel = 3;
static int init_timeout = 5;
static int max_requests = 50;
#define IBMVSCSI_VERSION "1.5.5"
#define IBMVSCSI_VERSION "1.5.6"
MODULE_DESCRIPTION("IBM Virtual SCSI");
MODULE_AUTHOR("Dave Boutcher");
@ -675,8 +675,6 @@ static void send_mad_adapter_info(struct ibmvscsi_host_data *hostdata)
struct viosrp_adapter_info *req;
struct srp_event_struct *evt_struct;
memset(&hostdata->madapter_info, 0x00, sizeof(hostdata->madapter_info));
evt_struct = get_event_struct(&hostdata->pool);
if (!evt_struct) {
printk(KERN_ERR "ibmvscsi: couldn't allocate an event "

51
drivers/scsi/ibmvscsi/rpa_vscsi.c
View File

@ -33,6 +33,10 @@
#include <linux/dma-mapping.h>
#include <linux/interrupt.h>
#include "ibmvscsi.h"
#include "srp.h"
static char partition_name[97] = "UNKNOWN";
static unsigned int partition_number = -1;
/* ------------------------------------------------------------
* Routines for managing the command/response queue
@ -148,6 +152,48 @@ static void ibmvscsi_task(void *data)
}
}
static void gather_partition_info(void)
{
struct device_node *rootdn;
char *ppartition_name;
unsigned int *p_number_ptr;
/* Retrieve information about this partition */
rootdn = find_path_device("/");
if (!rootdn) {
return;
}
ppartition_name =
get_property(rootdn, "ibm,partition-name", NULL);
if (ppartition_name)
strncpy(partition_name, ppartition_name,
sizeof(partition_name));
p_number_ptr =
(unsigned int *)get_property(rootdn, "ibm,partition-no",
NULL);
if (p_number_ptr)
partition_number = *p_number_ptr;
}
static void set_adapter_info(struct ibmvscsi_host_data *hostdata)
{
memset(&hostdata->madapter_info, 0x00,
sizeof(hostdata->madapter_info));
printk(KERN_INFO "rpa_vscsi: SPR_VERSION: %s\n", SRP_VERSION);
strcpy(hostdata->madapter_info.srp_version, SRP_VERSION);
strncpy(hostdata->madapter_info.partition_name, partition_name,
sizeof(hostdata->madapter_info.partition_name));
hostdata->madapter_info.partition_number = partition_number;
hostdata->madapter_info.mad_version = 1;
hostdata->madapter_info.os_type = 2;
}
/**
* initialize_crq_queue: - Initializes and registers CRQ with hypervisor
* @queue: crq_queue to initialize and register
@ -177,6 +223,9 @@ int ibmvscsi_init_crq_queue(struct crq_queue *queue,
if (dma_mapping_error(queue->msg_token))
goto map_failed;
gather_partition_info();
set_adapter_info(hostdata);
rc = plpar_hcall_norets(H_REG_CRQ,
vdev->unit_address,
queue->msg_token, PAGE_SIZE);
@ -246,6 +295,8 @@ void ibmvscsi_reset_crq_queue(struct crq_queue *queue,
memset(queue->msgs, 0x00, PAGE_SIZE);
queue->cur = 0;
set_adapter_info(hostdata);
/* And re-open it again */
rc = plpar_hcall_norets(H_REG_CRQ,
vdev->unit_address,

2
drivers/scsi/ibmvscsi/srp.h
View File

@ -28,6 +28,8 @@
#ifndef SRP_H
#define SRP_H
#define SRP_VERSION "16.a"
#define PACKED __attribute__((packed))
enum srp_types {