forked from luck/tmp_suning_uos_patched
[IB] merge ucm.h into ucm.c
Eliminate ucm.h. Replace ucm_dbg with direct call to printk KERN_ERR. Signed-off-by: Sean Hefty <sean.hefty@intel.com>
This commit is contained in:
Sean Hefty
Roland Dreier
parent
67cdb40ca4
commit
595e726a1f
@ -41,19 +41,52 @@
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#include <linux/file.h>
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#include <linux/mount.h>
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#include <linux/cdev.h>
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#include <linux/idr.h>
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#include <asm/uaccess.h>
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#include "ucm.h"
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#include <rdma/ib_cm.h>
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#include <rdma/ib_user_cm.h>
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MODULE_AUTHOR("Libor Michalek");
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MODULE_DESCRIPTION("InfiniBand userspace Connection Manager access");
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MODULE_LICENSE("Dual BSD/GPL");
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static int ucm_debug_level;
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struct ib_ucm_file {
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struct semaphore mutex;
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struct file *filp;
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module_param_named(debug_level, ucm_debug_level, int, 0644);
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MODULE_PARM_DESC(debug_level, "Enable debug tracing if > 0");
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struct list_head ctxs; /* list of active connections */
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struct list_head events; /* list of pending events */
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wait_queue_head_t poll_wait;
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};
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struct ib_ucm_context {
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int id;
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wait_queue_head_t wait;
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atomic_t ref;
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int events_reported;
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struct ib_ucm_file *file;
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struct ib_cm_id *cm_id;
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__u64 uid;
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struct list_head events; /* list of pending events. */
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struct list_head file_list; /* member in file ctx list */
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};
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struct ib_ucm_event {
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struct ib_ucm_context *ctx;
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struct list_head file_list; /* member in file event list */
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struct list_head ctx_list; /* member in ctx event list */
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struct ib_cm_id *cm_id;
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struct ib_ucm_event_resp resp;
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void *data;
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void *info;
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int data_len;
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int info_len;
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};
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enum {
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IB_UCM_MAJOR = 231,
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@ -62,17 +95,10 @@ enum {
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#define IB_UCM_DEV MKDEV(IB_UCM_MAJOR, IB_UCM_MINOR)
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#define PFX "UCM: "
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#define ucm_dbg(format, arg...) \
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do { \
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if (ucm_debug_level > 0) \
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printk(KERN_DEBUG PFX format, ## arg); \
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} while (0)
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static struct semaphore ctx_id_mutex;
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static struct idr ctx_id_table;
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static struct ib_ucm_context *ib_ucm_ctx_get(struct ib_ucm_file *file, int id)
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{
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struct ib_ucm_context *ctx;
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@ -152,7 +178,6 @@ static struct ib_ucm_context *ib_ucm_ctx_alloc(struct ib_ucm_file *file)
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goto error;
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list_add_tail(&ctx->file_list, &file->ctxs);
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ucm_dbg("Allocated CM ID <%d>\n", ctx->id);
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return ctx;
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error:
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@ -1184,9 +1209,6 @@ static ssize_t ib_ucm_write(struct file *filp, const char __user *buf,
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if (copy_from_user(&hdr, buf, sizeof(hdr)))
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return -EFAULT;
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ucm_dbg("Write. cmd <%d> in <%d> out <%d> len <%Zu>\n",
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hdr.cmd, hdr.in, hdr.out, len);
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if (hdr.cmd < 0 || hdr.cmd >= ARRAY_SIZE(ucm_cmd_table))
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return -EINVAL;
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@ -1232,8 +1254,6 @@ static int ib_ucm_open(struct inode *inode, struct file *filp)
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filp->private_data = file;
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file->filp = filp;
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ucm_dbg("Created struct\n");
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return 0;
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}
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@ -1281,7 +1301,7 @@ static int __init ib_ucm_init(void)
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result = register_chrdev_region(IB_UCM_DEV, 1, "infiniband_cm");
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if (result) {
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ucm_dbg("Error <%d> registering dev\n", result);
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printk(KERN_ERR "ucm: Error <%d> registering dev\n", result);
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goto err_chr;
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}
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@ -1289,14 +1309,14 @@ static int __init ib_ucm_init(void)
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result = cdev_add(&ib_ucm_cdev, IB_UCM_DEV, 1);
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if (result) {
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ucm_dbg("Error <%d> adding cdev\n", result);
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printk(KERN_ERR "ucm: Error <%d> adding cdev\n", result);
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goto err_cdev;
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}
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ib_ucm_class = class_create(THIS_MODULE, "infiniband_cm");
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if (IS_ERR(ib_ucm_class)) {
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result = PTR_ERR(ib_ucm_class);
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ucm_dbg("Error <%d> creating class\n", result);
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printk(KERN_ERR "Error <%d> creating class\n", result);
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goto err_class;
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}
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@ -1,83 +0,0 @@
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/*
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* Copyright (c) 2005 Topspin Communications. All rights reserved.
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* Copyright (c) 2005 Intel Corporation. All rights reserved.
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*
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* This software is available to you under a choice of one of two
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* licenses. You may choose to be licensed under the terms of the GNU
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* General Public License (GPL) Version 2, available from the file
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* COPYING in the main directory of this source tree, or the
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* OpenIB.org BSD license below:
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*
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* Redistribution and use in source and binary forms, with or
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* without modification, are permitted provided that the following
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* conditions are met:
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*
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* - Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the following
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* disclaimer.
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*
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* - Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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* $Id: ucm.h 2208 2005-04-22 23:24:31Z libor $
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*/
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#ifndef UCM_H
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#define UCM_H
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#include <linux/fs.h>
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#include <linux/device.h>
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#include <linux/cdev.h>
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#include <linux/idr.h>
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#include <rdma/ib_cm.h>
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#include <rdma/ib_user_cm.h>
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struct ib_ucm_file {
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struct semaphore mutex;
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struct file *filp;
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struct list_head ctxs; /* list of active connections */
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struct list_head events; /* list of pending events */
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wait_queue_head_t poll_wait;
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};
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struct ib_ucm_context {
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int id;
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wait_queue_head_t wait;
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atomic_t ref;
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int events_reported;
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struct ib_ucm_file *file;
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struct ib_cm_id *cm_id;
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__u64 uid;
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struct list_head events; /* list of pending events. */
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struct list_head file_list; /* member in file ctx list */
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};
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struct ib_ucm_event {
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struct ib_ucm_context *ctx;
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struct list_head file_list; /* member in file event list */
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struct list_head ctx_list; /* member in ctx event list */
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struct ib_cm_id *cm_id;
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struct ib_ucm_event_resp resp;
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void *data;
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void *info;
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int data_len;
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int info_len;
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};
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#endif /* UCM_H */
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