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SubjectRe: [PATCH] IBM VSCSI Client: sending client info to server
Anton Blanchard wrote:

>Hi,
>
>
>
>>The attached patch fixes the problem in IBM VSCSI Client where the
>>client doesn't send the information which is expected by the server.
>>
>>
>
>...
>
>
>
>>+ printk(KERN_INFO "rpa_vscsi: SPR_VERSION: %s\n", SRP_VERSION);
>>
>>
>
>Just a small thing, should the printk say SRP_VERSION?
>
>Anton
>
>
>
Anton, thank you for catching my typo. Attached is an updated version.

Linda


diff -X ../dontdiff -purN linux-2.6.12-rc5-git10-orig/drivers/scsi/ibmvscsi/ibmvscsi.c madinfo/drivers/scsi/ibmvscsi/ibmvscsi.c
--- linux-2.6.12-rc5-git10-orig/drivers/scsi/ibmvscsi/ibmvscsi.c 2005-06-20 19:00:43.000000000 -0500
+++ madinfo/drivers/scsi/ibmvscsi/ibmvscsi.c 2005-06-24 16:36:16.000000000 -0500
@@ -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
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 "
diff -X ../dontdiff -purN linux-2.6.12-rc5-git10-orig/drivers/scsi/ibmvscsi/rpa_vscsi.c madinfo/drivers/scsi/ibmvscsi/rpa_vscsi.c
--- linux-2.6.12-rc5-git10-orig/drivers/scsi/ibmvscsi/rpa_vscsi.c 2005-03-02 01:38:13.000000000 -0600
+++ madinfo/drivers/scsi/ibmvscsi/rpa_vscsi.c 2005-07-06 11:31:31.000000000 -0500
@@ -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: SRP_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_q
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
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,
diff -X ../dontdiff -purN linux-2.6.12-rc5-git10-orig/drivers/scsi/ibmvscsi/srp.h madinfo/drivers/scsi/ibmvscsi/srp.h
--- linux-2.6.12-rc5-git10-orig/drivers/scsi/ibmvscsi/srp.h 2005-03-02 01:38:33.000000000 -0600
+++ madinfo/drivers/scsi/ibmvscsi/srp.h 2005-06-24 16:36:16.000000000 -0500
@@ -28,6 +28,8 @@
#ifndef SRP_H
#define SRP_H

+#define SRP_VERSION "16.a"
+
#define PACKED __attribute__((packed))

enum srp_types {
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