Release 4.11 drivers/net/fjes/fjes_debugfs.c
/*
* FUJITSU Extended Socket Network Device driver
* Copyright (c) 2015-2016 FUJITSU LIMITED
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, see <http://www.gnu.org/licenses/>.
*
* The full GNU General Public License is included in this distribution in
* the file called "COPYING".
*
*/
/* debugfs support for fjes driver */
#ifdef CONFIG_DEBUG_FS
#include <linux/debugfs.h>
#include <linux/seq_file.h>
#include <linux/platform_device.h>
#include "fjes.h"
static struct dentry *fjes_debug_root;
static const char * const ep_status_string[] = {
"unshared",
"shared",
"waiting",
"complete",
};
static int fjes_dbg_status_show(struct seq_file *m, void *v)
{
struct fjes_adapter *adapter = m->private;
struct fjes_hw *hw = &adapter->hw;
int max_epid = hw->max_epid;
int my_epid = hw->my_epid;
int epidx;
seq_puts(m, "EPID\tSTATUS SAME_ZONE CONNECTED\n");
for (epidx = 0; epidx < max_epid; epidx++) {
if (epidx == my_epid) {
seq_printf(m, "ep%d\t%-16c %-16c %-16c\n",
epidx, '-', '-', '-');
} else {
seq_printf(m, "ep%d\t%-16s %-16c %-16c\n",
epidx,
ep_status_string[fjes_hw_get_partner_ep_status(hw, epidx)],
fjes_hw_epid_is_same_zone(hw, epidx) ? 'Y' : 'N',
fjes_hw_epid_is_shared(hw->hw_info.share, epidx) ? 'Y' : 'N');
}
}
return 0;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Taku Izumi | 147 | 100.00% | 1 | 100.00% |
Total | 147 | 100.00% | 1 | 100.00% |
static int fjes_dbg_status_open(struct inode *inode, struct file *file)
{
return single_open(file, fjes_dbg_status_show, inode->i_private);
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Taku Izumi | 28 | 100.00% | 1 | 100.00% |
Total | 28 | 100.00% | 1 | 100.00% |
static const struct file_operations fjes_dbg_status_fops = {
.owner = THIS_MODULE,
.open = fjes_dbg_status_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
void fjes_dbg_adapter_init(struct fjes_adapter *adapter)
{
const char *name = dev_name(&adapter->plat_dev->dev);
struct dentry *pfile;
adapter->dbg_adapter = debugfs_create_dir(name, fjes_debug_root);
if (!adapter->dbg_adapter) {
dev_err(&adapter->plat_dev->dev,
"debugfs entry for %s failed\n", name);
return;
}
pfile = debugfs_create_file("status", 0444, adapter->dbg_adapter,
adapter, &fjes_dbg_status_fops);
if (!pfile)
dev_err(&adapter->plat_dev->dev,
"debugfs status for %s failed\n", name);
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Taku Izumi | 102 | 100.00% | 1 | 100.00% |
Total | 102 | 100.00% | 1 | 100.00% |
void fjes_dbg_adapter_exit(struct fjes_adapter *adapter)
{
debugfs_remove_recursive(adapter->dbg_adapter);
adapter->dbg_adapter = NULL;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Taku Izumi | 23 | 100.00% | 1 | 100.00% |
Total | 23 | 100.00% | 1 | 100.00% |
void fjes_dbg_init(void)
{
fjes_debug_root = debugfs_create_dir(fjes_driver_name, NULL);
if (!fjes_debug_root)
pr_info("init of debugfs failed\n");
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Taku Izumi | 26 | 100.00% | 1 | 100.00% |
Total | 26 | 100.00% | 1 | 100.00% |
void fjes_dbg_exit(void)
{
debugfs_remove_recursive(fjes_debug_root);
fjes_debug_root = NULL;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Taku Izumi | 16 | 100.00% | 1 | 100.00% |
Total | 16 | 100.00% | 1 | 100.00% |
#endif /* CONFIG_DEBUG_FS */
Overall Contributors
Person | Tokens | Prop | Commits | CommitProp |
Taku Izumi | 419 | 100.00% | 1 | 100.00% |
Total | 419 | 100.00% | 1 | 100.00% |
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