Contributors: 4
Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
Arend Van Spriel |
215 |
86.00% |
11 |
68.75% |
Rafał Miłecki |
24 |
9.60% |
1 |
6.25% |
Franky Lin |
8 |
3.20% |
1 |
6.25% |
Hante Meuleman |
3 |
1.20% |
3 |
18.75% |
Total |
250 |
|
16 |
|
// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2012 Broadcom Corporation
*/
#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"
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;
if (data && len > 0)
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;
}
struct dentry *brcmf_debugfs_get_devdir(struct brcmf_pub *drvr)
{
return drvr->wiphy->debugfsdir;
}
int brcmf_debugfs_add_entry(struct brcmf_pub *drvr, const char *fn,
int (*read_fn)(struct seq_file *seq, void *data))
{
struct dentry *e;
WARN(!drvr->wiphy->debugfsdir, "wiphy not (yet) registered\n");
e = debugfs_create_devm_seqfile(drvr->bus_if->dev, fn,
drvr->wiphy->debugfsdir, read_fn);
return PTR_ERR_OR_ZERO(e);
}