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linux-davinci-2.6.23
Commit 595e726a authored by Sean Hefty's avatar Sean Hefty Committed by Roland Dreier
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[IB] merge ucm.h into ucm.c 

Eliminate ucm.h.  Replace ucm_dbg with direct call to printk KERN_ERR.
Signed-off-by: default avatarSean Hefty <sean.hefty@intel.com>
parent 67cdb40c
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Showing with 41 additions and 104 deletions
drivers/infiniband/core/ucm.c
View file @ 595e726a
......@@ -41,19 +41,52 @@
#include <linux/file.h>
#include <linux/mount.h>
#include <linux/cdev.h>
#include <linux/idr.h>
#include <asm/uaccess.h>
#include "ucm.h"
#include <rdma/ib_cm.h>
#include <rdma/ib_user_cm.h>
MODULE_AUTHOR("Libor Michalek");
MODULE_DESCRIPTION("InfiniBand userspace Connection Manager access");
MODULE_LICENSE("Dual BSD/GPL");
static int ucm_debug_level;
struct ib_ucm_file {
struct semaphore mutex;
struct file *filp;
module_param_named(debug_level, ucm_debug_level, int, 0644);
MODULE_PARM_DESC(debug_level, "Enable debug tracing if > 0");
struct list_head ctxs; /* list of active connections */
struct list_head events; /* list of pending events */
wait_queue_head_t poll_wait;
};
struct ib_ucm_context {
int id;
wait_queue_head_t wait;
atomic_t ref;
int events_reported;
struct ib_ucm_file *file;
struct ib_cm_id *cm_id;
__u64 uid;
struct list_head events; /* list of pending events. */
struct list_head file_list; /* member in file ctx list */
};
struct ib_ucm_event {
struct ib_ucm_context *ctx;
struct list_head file_list; /* member in file event list */
struct list_head ctx_list; /* member in ctx event list */
struct ib_cm_id *cm_id;
struct ib_ucm_event_resp resp;
void *data;
void *info;
int data_len;
int info_len;
};
enum {
IB_UCM_MAJOR = 231,
......@@ -62,17 +95,10 @@ enum {
#define IB_UCM_DEV MKDEV(IB_UCM_MAJOR, IB_UCM_MINOR)
#define PFX "UCM: "
#define ucm_dbg(format, arg...) \
do { \
if (ucm_debug_level > 0) \
printk(KERN_DEBUG PFX format, ## arg); \
} while (0)
static struct semaphore ctx_id_mutex;
static struct idr ctx_id_table;
static struct ib_ucm_context *ib_ucm_ctx_get(struct ib_ucm_file *file, int id)
{
struct ib_ucm_context *ctx;
......@@ -152,7 +178,6 @@ static struct ib_ucm_context *ib_ucm_ctx_alloc(struct ib_ucm_file *file)
goto error;
list_add_tail(&ctx->file_list, &file->ctxs);
ucm_dbg("Allocated CM ID <%d>\n", ctx->id);
return ctx;
error:
......@@ -1184,9 +1209,6 @@ static ssize_t ib_ucm_write(struct file *filp, const char __user *buf,
if (copy_from_user(&hdr, buf, sizeof(hdr)))
return -EFAULT;
ucm_dbg("Write. cmd <%d> in <%d> out <%d> len <%Zu>\n",
hdr.cmd, hdr.in, hdr.out, len);
if (hdr.cmd < 0 || hdr.cmd >= ARRAY_SIZE(ucm_cmd_table))
return -EINVAL;
......@@ -1232,8 +1254,6 @@ static int ib_ucm_open(struct inode *inode, struct file *filp)
filp->private_data = file;
file->filp = filp;
ucm_dbg("Created struct\n");
return 0;
}
......@@ -1281,7 +1301,7 @@ static int __init ib_ucm_init(void)
result = register_chrdev_region(IB_UCM_DEV, 1, "infiniband_cm");
if (result) {
ucm_dbg("Error <%d> registering dev\n", result);
printk(KERN_ERR "ucm: Error <%d> registering dev\n", result);
goto err_chr;
}
......@@ -1289,14 +1309,14 @@ static int __init ib_ucm_init(void)
result = cdev_add(&ib_ucm_cdev, IB_UCM_DEV, 1);
if (result) {
ucm_dbg("Error <%d> adding cdev\n", result);
printk(KERN_ERR "ucm: Error <%d> adding cdev\n", result);
goto err_cdev;
}
ib_ucm_class = class_create(THIS_MODULE, "infiniband_cm");
if (IS_ERR(ib_ucm_class)) {
result = PTR_ERR(ib_ucm_class);
ucm_dbg("Error <%d> creating class\n", result);
printk(KERN_ERR "Error <%d> creating class\n", result);
goto err_class;
}
......
drivers/infiniband/core/ucm.h deleted 100644 → 0
View file @ 67cdb40c
/*
* Copyright (c) 2005 Topspin Communications. All rights reserved.
* Copyright (c) 2005 Intel Corporation. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the
* OpenIB.org BSD license below:
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* $Id: ucm.h 2208 2005-04-22 23:24:31Z libor $
*/
#ifndef UCM_H
#define UCM_H
#include <linux/fs.h>
#include <linux/device.h>
#include <linux/cdev.h>
#include <linux/idr.h>
#include <rdma/ib_cm.h>
#include <rdma/ib_user_cm.h>
struct ib_ucm_file {
struct semaphore mutex;
struct file *filp;
struct list_head ctxs; /* list of active connections */
struct list_head events; /* list of pending events */
wait_queue_head_t poll_wait;
};
struct ib_ucm_context {
int id;
wait_queue_head_t wait;
atomic_t ref;
int events_reported;
struct ib_ucm_file *file;
struct ib_cm_id *cm_id;
__u64 uid;
struct list_head events; /* list of pending events. */
struct list_head file_list; /* member in file ctx list */
};
struct ib_ucm_event {
struct ib_ucm_context *ctx;
struct list_head file_list; /* member in file event list */
struct list_head ctx_list; /* member in ctx event list */
struct ib_cm_id *cm_id;
struct ib_ucm_event_resp resp;
void *data;
void *info;
int data_len;
int info_len;
};
#endif /* UCM_H */
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