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Commit 595e726a authored by Sean Hefty's avatar Sean Hefty Committed by Roland Dreier
Browse files

[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

drivers/infiniband/core/ucm.c

+41 −21
Original line number Diff line number Diff line
@@ -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

deleted100644 → 0
+0 −83
Original line number Diff line number Diff line 
/*

 * 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 */