Contributors: 13
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Roland Dreier |
840 |
93.96% |
5 |
27.78% |
| Dasaratharaman Chandramouli |
13 |
1.45% |
2 |
11.11% |
| shamir rabinovitch |
10 |
1.12% |
1 |
5.56% |
| Kamal Heib |
9 |
1.01% |
1 |
5.56% |
| Liu Shixin |
6 |
0.67% |
1 |
5.56% |
| Marcel Apfelbaum |
4 |
0.45% |
1 |
5.56% |
| Paul Gortmaker |
3 |
0.34% |
1 |
5.56% |
| Jan Engelhardt |
2 |
0.22% |
1 |
5.56% |
| Linus Torvalds (pre-git) |
2 |
0.22% |
1 |
5.56% |
| Erez Shitrit |
2 |
0.22% |
1 |
5.56% |
| Sean Hefty |
1 |
0.11% |
1 |
5.56% |
| Greg Kroah-Hartman |
1 |
0.11% |
1 |
5.56% |
| Linus Torvalds |
1 |
0.11% |
1 |
5.56% |
| Total |
894 |
|
18 |
|
/*
* Copyright (c) 2004 Topspin Communications. 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.
*/
#include <linux/err.h>
#include <linux/seq_file.h>
#include <linux/slab.h>
struct file_operations;
#include <linux/debugfs.h>
#include <linux/export.h>
#include "ipoib.h"
static struct dentry *ipoib_root;
static void format_gid(union ib_gid *gid, char *buf)
{
int i, n;
for (n = 0, i = 0; i < 8; ++i) {
n += sprintf(buf + n, "%x",
be16_to_cpu(((__be16 *) gid->raw)[i]));
if (i < 7)
buf[n++] = ':';
}
}
static void *ipoib_mcg_seq_start(struct seq_file *file, loff_t *pos)
{
struct ipoib_mcast_iter *iter;
loff_t n = *pos;
iter = ipoib_mcast_iter_init(file->private);
if (!iter)
return NULL;
while (n--) {
if (ipoib_mcast_iter_next(iter)) {
kfree(iter);
return NULL;
}
}
return iter;
}
static void *ipoib_mcg_seq_next(struct seq_file *file, void *iter_ptr,
loff_t *pos)
{
struct ipoib_mcast_iter *iter = iter_ptr;
(*pos)++;
if (ipoib_mcast_iter_next(iter)) {
kfree(iter);
return NULL;
}
return iter;
}
static void ipoib_mcg_seq_stop(struct seq_file *file, void *iter_ptr)
{
/* nothing for now */
}
static int ipoib_mcg_seq_show(struct seq_file *file, void *iter_ptr)
{
struct ipoib_mcast_iter *iter = iter_ptr;
char gid_buf[sizeof "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff"];
union ib_gid mgid;
unsigned long created;
unsigned int queuelen, complete, send_only;
if (!iter)
return 0;
ipoib_mcast_iter_read(iter, &mgid, &created, &queuelen,
&complete, &send_only);
format_gid(&mgid, gid_buf);
seq_printf(file,
"GID: %s\n"
" created: %10ld\n"
" queuelen: %9d\n"
" complete: %9s\n"
" send_only: %8s\n"
"\n",
gid_buf, created, queuelen,
complete ? "yes" : "no",
send_only ? "yes" : "no");
return 0;
}
static const struct seq_operations ipoib_mcg_sops = {
.start = ipoib_mcg_seq_start,
.next = ipoib_mcg_seq_next,
.stop = ipoib_mcg_seq_stop,
.show = ipoib_mcg_seq_show,
};
DEFINE_SEQ_ATTRIBUTE(ipoib_mcg);
static void *ipoib_path_seq_start(struct seq_file *file, loff_t *pos)
{
struct ipoib_path_iter *iter;
loff_t n = *pos;
iter = ipoib_path_iter_init(file->private);
if (!iter)
return NULL;
while (n--) {
if (ipoib_path_iter_next(iter)) {
kfree(iter);
return NULL;
}
}
return iter;
}
static void *ipoib_path_seq_next(struct seq_file *file, void *iter_ptr,
loff_t *pos)
{
struct ipoib_path_iter *iter = iter_ptr;
(*pos)++;
if (ipoib_path_iter_next(iter)) {
kfree(iter);
return NULL;
}
return iter;
}
static void ipoib_path_seq_stop(struct seq_file *file, void *iter_ptr)
{
/* nothing for now */
}
static int ipoib_path_seq_show(struct seq_file *file, void *iter_ptr)
{
struct ipoib_path_iter *iter = iter_ptr;
char gid_buf[sizeof "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff"];
struct ipoib_path path;
int rate;
if (!iter)
return 0;
ipoib_path_iter_read(iter, &path);
format_gid(&path.pathrec.dgid, gid_buf);
seq_printf(file,
"GID: %s\n"
" complete: %6s\n",
gid_buf, sa_path_get_dlid(&path.pathrec) ? "yes" : "no");
if (sa_path_get_dlid(&path.pathrec)) {
rate = ib_rate_to_mbps(path.pathrec.rate);
seq_printf(file,
" DLID: 0x%04x\n"
" SL: %12d\n"
" rate: %8d.%d Gb/sec\n",
be32_to_cpu(sa_path_get_dlid(&path.pathrec)),
path.pathrec.sl,
rate / 1000, rate % 1000);
}
seq_putc(file, '\n');
return 0;
}
static const struct seq_operations ipoib_path_sops = {
.start = ipoib_path_seq_start,
.next = ipoib_path_seq_next,
.stop = ipoib_path_seq_stop,
.show = ipoib_path_seq_show,
};
DEFINE_SEQ_ATTRIBUTE(ipoib_path);
void ipoib_create_debug_files(struct net_device *dev)
{
struct ipoib_dev_priv *priv = ipoib_priv(dev);
char name[IFNAMSIZ + sizeof("_path")];
snprintf(name, sizeof(name), "%s_mcg", dev->name);
priv->mcg_dentry = debugfs_create_file(name, S_IFREG | S_IRUGO,
ipoib_root, dev, &ipoib_mcg_fops);
snprintf(name, sizeof(name), "%s_path", dev->name);
priv->path_dentry = debugfs_create_file(name, S_IFREG | S_IRUGO,
ipoib_root, dev, &ipoib_path_fops);
}
void ipoib_delete_debug_files(struct net_device *dev)
{
struct ipoib_dev_priv *priv = ipoib_priv(dev);
debugfs_remove(priv->mcg_dentry);
debugfs_remove(priv->path_dentry);
priv->mcg_dentry = priv->path_dentry = NULL;
}
void ipoib_register_debugfs(void)
{
ipoib_root = debugfs_create_dir("ipoib", NULL);
}
void ipoib_unregister_debugfs(void)
{
debugfs_remove(ipoib_root);
}