Release 4.12 drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c
/*
* Copyright (c) 2012 Broadcom Corporation
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/debugfs.h>
#include <linux/netdevice.h>
#include <linux/module.h>
#include <linux/devcoredump.h>
#include <brcmu_wifi.h>
#include <brcmu_utils.h>
#include "core.h"
#include "bus.h"
#include "fweh.h"
#include "debug.h"
static struct dentry *root_folder;
int brcmf_debug_create_memdump(struct brcmf_bus *bus, const void *data,
size_t len)
{
void *dump;
size_t ramsize;
int err;
ramsize = brcmf_bus_get_ramsize(bus);
if (!ramsize)
return -ENOTSUPP;
dump = vzalloc(len + ramsize);
if (!dump)
return -ENOMEM;
memcpy(dump, data, len);
err = brcmf_bus_get_memdump(bus, dump + len, ramsize);
if (err) {
vfree(dump);
return err;
}
dev_coredumpv(bus->dev, dump, len + ramsize, GFP_KERNEL);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Arend Van Spriel | 92 | 79.31% | 1 | 50.00% |
| Rafał Miłecki | 24 | 20.69% | 1 | 50.00% |
| Total | 116 | 100.00% | 2 | 100.00% |
void brcmf_debugfs_init(void)
{
root_folder = debugfs_create_dir(KBUILD_MODNAME, NULL);
if (IS_ERR(root_folder))
root_folder = NULL;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Arend Van Spriel | 27 | 100.00% | 1 | 100.00% |
| Total | 27 | 100.00% | 1 | 100.00% |
void brcmf_debugfs_exit(void)
{
if (!root_folder)
return;
debugfs_remove_recursive(root_folder);
root_folder = NULL;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Arend Van Spriel | 22 | 100.00% | 1 | 100.00% |
| Total | 22 | 100.00% | 1 | 100.00% |
int brcmf_debug_attach(struct brcmf_pub *drvr)
{
struct device *dev = drvr->bus_if->dev;
if (!root_folder)
return -ENODEV;
drvr->dbgfs_dir = debugfs_create_dir(dev_name(dev), root_folder);
if (IS_ERR(drvr->dbgfs_dir))
return PTR_ERR(drvr->dbgfs_dir);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Arend Van Spriel | 63 | 98.44% | 3 | 75.00% |
| Rafał Miłecki | 1 | 1.56% | 1 | 25.00% |
| Total | 64 | 100.00% | 4 | 100.00% |
void brcmf_debug_detach(struct brcmf_pub *drvr)
{
brcmf_fweh_unregister(drvr, BRCMF_E_PSM_WATCHDOG);
if (!IS_ERR_OR_NULL(drvr->dbgfs_dir))
debugfs_remove_recursive(drvr->dbgfs_dir);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Arend Van Spriel | 34 | 100.00% | 2 | 100.00% |
| Total | 34 | 100.00% | 2 | 100.00% |
struct dentry *brcmf_debugfs_get_devdir(struct brcmf_pub *drvr)
{
return drvr->dbgfs_dir;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Arend Van Spriel | 17 | 100.00% | 1 | 100.00% |
| Total | 17 | 100.00% | 1 | 100.00% |
int brcmf_debugfs_add_entry(struct brcmf_pub *drvr, const char *fn,
int (*read_fn)(struct seq_file *seq, void *data))
{
struct dentry *e;
e = debugfs_create_devm_seqfile(drvr->bus_if->dev, fn,
drvr->dbgfs_dir, read_fn);
return PTR_ERR_OR_ZERO(e);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Arend Van Spriel | 61 | 100.00% | 5 | 100.00% |
| Total | 61 | 100.00% | 5 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Arend Van Spriel | 350 | 92.59% | 9 | 64.29% |
| Rafał Miłecki | 25 | 6.61% | 2 | 14.29% |
| Hante Meuleman | 3 | 0.79% | 3 | 21.43% |
| Total | 378 | 100.00% | 14 | 100.00% |
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