From b4687ca42cb82a7821f682dde0310b16ce284770 Mon Sep 17 00:00:00 2001 From: Linda Xie Date: Mon, 27 Jun 2005 17:01:48 -0500 Subject: [SCSI] IBM VSCSI Client: sending client info to server 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 Signed-off-by: James Bottomley --- drivers/scsi/ibmvscsi/ibmvscsi.c | 4 +-- drivers/scsi/ibmvscsi/rpa_vscsi.c | 51 +++++++++++++++++++++++++++++++++++++++ drivers/scsi/ibmvscsi/srp.h | 2 ++ 3 files changed, 54 insertions(+), 3 deletions(-) (limited to 'drivers/scsi/ibmvscsi') diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c index d89b8eb3cdf3..fe09d145542a 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.c +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c @@ -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 " diff --git a/drivers/scsi/ibmvscsi/rpa_vscsi.c b/drivers/scsi/ibmvscsi/rpa_vscsi.c index 50cb909f314f..035f615817d7 100644 --- a/drivers/scsi/ibmvscsi/rpa_vscsi.c +++ b/drivers/scsi/ibmvscsi/rpa_vscsi.c @@ -33,6 +33,10 @@ #include #include #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, diff --git a/drivers/scsi/ibmvscsi/srp.h b/drivers/scsi/ibmvscsi/srp.h index e952c1cd9740..2ae5154fd89c 100644 --- a/drivers/scsi/ibmvscsi/srp.h +++ b/drivers/scsi/ibmvscsi/srp.h @@ -28,6 +28,8 @@ #ifndef SRP_H #define SRP_H +#define SRP_VERSION "16.a" + #define PACKED __attribute__((packed)) enum srp_types { -- cgit v1.2.3-55-g7522