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[PATCH] IB/ipath: allow diags on any unit

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There is no longer a /dev/ipath_diag file; instead, there's
/dev/ipath_diag0, 1, etc.

It's still not possible to have diags run on more than one unit at a time,
but that's easy to fix at some point.

Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com>
Cc: "Michael S. Tsirkin" <mst@mellanox.co.il>
Cc: Roland Dreier <rolandd@cisco.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Bryan O'Sullivan
2006-07-01 04:35:52 -07:00
committed by Linus Torvalds
parent 6700efdfc0
commit a2acb2ff36
5 changed files with 52 additions and 86 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
drivers/infiniband/hw/ipath/ipath_kernel.h
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@@ -355,8 +355,10 @@ struct ipath_devdata {
char *ipath_freezemsg;
/* pci access data structure */
struct pci_dev *pcidev;
struct cdev *cdev;
struct class_device *class_dev;
struct cdev *user_cdev;
struct cdev *diag_cdev;
struct class_device *user_class_dev;
struct class_device *diag_class_dev;
/* timer used to prevent stats overflow, error throttling, etc. */
struct timer_list ipath_stats_timer;
/* check for stale messages in rcv queue */
@@ -538,7 +540,7 @@ extern int __ipath_verbs_piobufavail(struct ipath_devdata *);
extern int __ipath_verbs_rcv(struct ipath_devdata *, void *, void *, u32);
void ipath_layer_add(struct ipath_devdata *);
void ipath_layer_del(struct ipath_devdata *);
void ipath_layer_remove(struct ipath_devdata *);
int ipath_init_chip(struct ipath_devdata *, int);
int ipath_enable_wc(struct ipath_devdata *dd);
@@ -552,14 +554,14 @@ int ipath_cdev_init(int minor, char *name, struct file_operations *fops,
void ipath_cdev_cleanup(struct cdev **cdevp,
struct class_device **class_devp);
int ipath_diag_init(void);
void ipath_diag_cleanup(void);
int ipath_diag_add(struct ipath_devdata *);
void ipath_diag_remove(struct ipath_devdata *);
void ipath_diag_bringup_link(struct ipath_devdata *);
extern wait_queue_head_t ipath_sma_state_wait;
int ipath_user_add(struct ipath_devdata *dd);
void ipath_user_del(struct ipath_devdata *dd);
void ipath_user_remove(struct ipath_devdata *dd);
struct sk_buff *ipath_alloc_skb(struct ipath_devdata *dd, gfp_t);
@@ -843,9 +845,10 @@ extern struct mutex ipath_mutex;
#define IPATH_DRV_NAME "ipath_core"
#define IPATH_MAJOR 233
#define IPATH_USER_MINOR_BASE 0
#define IPATH_SMA_MINOR 128
#define IPATH_DIAG_MINOR 129
#define IPATH_NMINORS 130
#define IPATH_DIAG_MINOR_BASE 129
#define IPATH_NMINORS 255
#define ipath_dev_err(dd,fmt,...) \
do { \