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IB/rdmavt: Add device specific info prints

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Follow hfi1's example for printing information about the driver and
incorporate into rdmavt. This requires two new functions to be
provided by the driver, one to get_card_name and one to get_pci_dev.

Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Dennis Dalessandro 2016-01-06 10:02:59 -08:00 committed by Doug Ledford
parent aec5778775
commit b534875d5a
3 changed files with 41 additions and 3 deletions
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13
drivers/infiniband/sw/rdmavt/vt.c
View File

@ -213,9 +213,18 @@ static int rvt_get_port_immutable(struct ib_device *ibdev, u8 port_num,
int rvt_register_device(struct rvt_dev_info *rdi)
{
/* Validate that drivers have provided the right information */
if (!rdi)
return -EINVAL;
if ((!rdi->driver_f.port_callback) ||
(!rdi->driver_f.get_card_name) ||
(!rdi->driver_f.get_pci_dev)) {
return -EINVAL;
}
/* Once we get past here we can use the rvt_pr macros */
/* Dev Ops */
CHECK_DRIVER_OVERRIDE(rdi, query_device);
CHECK_DRIVER_OVERRIDE(rdi, modify_device);
@ -280,9 +289,7 @@ int rvt_register_device(struct rvt_dev_info *rdi)
spin_lock_init(&rdi->n_pds_lock);
rdi->n_pds_allocated = 0;
/* Validate that drivers have provided the right functions */
if (!rdi->driver_f.port_callback)
return -EINVAL;
rvt_pr_info(rdi, "Registration with rdmavt done.\n");
/* We are now good to announce we exist */
return ib_register_device(&rdi->ibdev, rdi->driver_f.port_callback);

28
drivers/infiniband/sw/rdmavt/vt.h
View File

@ -49,6 +49,7 @@
*/
#include <rdma/rdma_vt.h>
#include <linux/pci.h>
#include "dma.h"
#include "pd.h"
#include "qp.h"
@ -59,4 +60,31 @@
#include "mmap.h"
#include "cq.h"
#define rvt_pr_info(rdi, fmt, ...) \
__rvt_pr_info(rdi->driver_f.get_pci_dev(rdi), \
rdi->driver_f.get_card_name(rdi), \
fmt, \
##__VA_ARGS__)
#define rvt_pr_warn(rdi, fmt, ...) \
__rvt_pr_warn(rdi->driver_f.get_pci_dev(rdi), \
rdi->driver_f.get_card_name(rdi), \
fmt, \
##__VA_ARGS__)
#define rvt_pr_err(rdi, fmt, ...) \
__rvt_pr_err(rdi->driver_f.get_pci_dev(rdi), \
rdi->driver_f.get_card_name(rdi), \
fmt, \
##__VA_ARGS__)
#define __rvt_pr_info(pdev, name, fmt, ...) \
dev_info(&pdev->dev, "%s: " fmt, name, ##__VA_ARGS__)
#define __rvt_pr_warn(pdev, name, fmt, ...) \
dev_warn(&pdev->dev, "%s: " fmt, name, ##__VA_ARGS__)
#define __rvt_pr_err(pdev, name, fmt, ...) \
dev_err(&pdev->dev, "%s: " fmt, name, ##__VA_ARGS__)
#endif /* DEF_RDMAVT_H */

3
include/rdma/rdma_vt.h
View File

@ -386,6 +386,7 @@ struct rvt_driver_params {
/*
* Functions that drivers are required to support
*/
struct rvt_dev_info;
struct rvt_driver_provided {
/*
* The work to create port files in /sys/class Infiniband is different
@ -394,6 +395,8 @@ struct rvt_driver_provided {
* this.
*/
int (*port_callback)(struct ib_device *, u8, struct kobject *);
const char * (*get_card_name)(struct rvt_dev_info *rdi);
struct pci_dev * (*get_pci_dev)(struct rvt_dev_info *rdi);
};
/* Protection domain */