forked from Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
251 lines
7.9 KiB
251 lines
7.9 KiB
/* |
|
* Copyright (c) 2012 Broadcom Corporation |
|
* Copyright (c) 2012 Canonical Ltd. |
|
* |
|
* 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/if_ether.h> |
|
#include <linux/if.h> |
|
#include <linux/net.h> |
|
#include <linux/netdevice.h> |
|
#include <linux/ieee80211.h> |
|
#include <linux/module.h> |
|
#include <net/mac80211.h> |
|
|
|
#include <defs.h> |
|
#include <brcmu_wifi.h> |
|
#include <brcmu_utils.h> |
|
#include "types.h" |
|
#include "main.h" |
|
#include "debug.h" |
|
#include "brcms_trace_events.h" |
|
#include "phy/phy_int.h" |
|
|
|
static struct dentry *root_folder; |
|
|
|
void brcms_debugfs_init(void) |
|
{ |
|
root_folder = debugfs_create_dir(KBUILD_MODNAME, NULL); |
|
} |
|
|
|
void brcms_debugfs_exit(void) |
|
{ |
|
debugfs_remove_recursive(root_folder); |
|
root_folder = NULL; |
|
} |
|
|
|
void brcms_debugfs_attach(struct brcms_pub *drvr) |
|
{ |
|
drvr->dbgfs_dir = debugfs_create_dir( |
|
dev_name(&drvr->wlc->hw->d11core->dev), root_folder); |
|
} |
|
|
|
void brcms_debugfs_detach(struct brcms_pub *drvr) |
|
{ |
|
debugfs_remove_recursive(drvr->dbgfs_dir); |
|
} |
|
|
|
struct dentry *brcms_debugfs_get_devdir(struct brcms_pub *drvr) |
|
{ |
|
return drvr->dbgfs_dir; |
|
} |
|
|
|
static |
|
int brcms_debugfs_hardware_read(struct seq_file *s, void *data) |
|
{ |
|
struct brcms_pub *drvr = s->private; |
|
struct brcms_hardware *hw = drvr->wlc->hw; |
|
struct bcma_device *core = hw->d11core; |
|
struct bcma_bus *bus = core->bus; |
|
char boardrev[BRCMU_BOARDREV_LEN]; |
|
|
|
seq_printf(s, "chipnum 0x%x\n" |
|
"chiprev 0x%x\n" |
|
"chippackage 0x%x\n" |
|
"corerev 0x%x\n" |
|
"boardid 0x%x\n" |
|
"boardvendor 0x%x\n" |
|
"boardrev %s\n" |
|
"boardflags 0x%x\n" |
|
"boardflags2 0x%x\n" |
|
"ucoderev 0x%x\n" |
|
"radiorev 0x%x\n" |
|
"phytype 0x%x\n" |
|
"phyrev 0x%x\n" |
|
"anarev 0x%x\n" |
|
"nvramrev %d\n", |
|
bus->chipinfo.id, bus->chipinfo.rev, bus->chipinfo.pkg, |
|
core->id.rev, bus->boardinfo.type, bus->boardinfo.vendor, |
|
brcmu_boardrev_str(hw->boardrev, boardrev), |
|
drvr->wlc->hw->boardflags, drvr->wlc->hw->boardflags2, |
|
drvr->wlc->ucode_rev, hw->band->radiorev, |
|
hw->band->phytype, hw->band->phyrev, hw->band->pi->ana_rev, |
|
hw->sromrev); |
|
return 0; |
|
} |
|
|
|
static int brcms_debugfs_macstat_read(struct seq_file *s, void *data) |
|
{ |
|
struct brcms_pub *drvr = s->private; |
|
struct brcms_info *wl = drvr->ieee_hw->priv; |
|
struct macstat stats; |
|
int i; |
|
|
|
spin_lock_bh(&wl->lock); |
|
stats = *(drvr->wlc->core->macstat_snapshot); |
|
spin_unlock_bh(&wl->lock); |
|
|
|
seq_printf(s, "txallfrm: %d\n", stats.txallfrm); |
|
seq_printf(s, "txrtsfrm: %d\n", stats.txrtsfrm); |
|
seq_printf(s, "txctsfrm: %d\n", stats.txctsfrm); |
|
seq_printf(s, "txackfrm: %d\n", stats.txackfrm); |
|
seq_printf(s, "txdnlfrm: %d\n", stats.txdnlfrm); |
|
seq_printf(s, "txbcnfrm: %d\n", stats.txbcnfrm); |
|
seq_printf(s, "txfunfl[8]:"); |
|
for (i = 0; i < ARRAY_SIZE(stats.txfunfl); i++) |
|
seq_printf(s, " %d", stats.txfunfl[i]); |
|
seq_printf(s, "\ntxtplunfl: %d\n", stats.txtplunfl); |
|
seq_printf(s, "txphyerr: %d\n", stats.txphyerr); |
|
seq_printf(s, "pktengrxducast: %d\n", stats.pktengrxducast); |
|
seq_printf(s, "pktengrxdmcast: %d\n", stats.pktengrxdmcast); |
|
seq_printf(s, "rxfrmtoolong: %d\n", stats.rxfrmtoolong); |
|
seq_printf(s, "rxfrmtooshrt: %d\n", stats.rxfrmtooshrt); |
|
seq_printf(s, "rxinvmachdr: %d\n", stats.rxinvmachdr); |
|
seq_printf(s, "rxbadfcs: %d\n", stats.rxbadfcs); |
|
seq_printf(s, "rxbadplcp: %d\n", stats.rxbadplcp); |
|
seq_printf(s, "rxcrsglitch: %d\n", stats.rxcrsglitch); |
|
seq_printf(s, "rxstrt: %d\n", stats.rxstrt); |
|
seq_printf(s, "rxdfrmucastmbss: %d\n", stats.rxdfrmucastmbss); |
|
seq_printf(s, "rxmfrmucastmbss: %d\n", stats.rxmfrmucastmbss); |
|
seq_printf(s, "rxcfrmucast: %d\n", stats.rxcfrmucast); |
|
seq_printf(s, "rxrtsucast: %d\n", stats.rxrtsucast); |
|
seq_printf(s, "rxctsucast: %d\n", stats.rxctsucast); |
|
seq_printf(s, "rxackucast: %d\n", stats.rxackucast); |
|
seq_printf(s, "rxdfrmocast: %d\n", stats.rxdfrmocast); |
|
seq_printf(s, "rxmfrmocast: %d\n", stats.rxmfrmocast); |
|
seq_printf(s, "rxcfrmocast: %d\n", stats.rxcfrmocast); |
|
seq_printf(s, "rxrtsocast: %d\n", stats.rxrtsocast); |
|
seq_printf(s, "rxctsocast: %d\n", stats.rxctsocast); |
|
seq_printf(s, "rxdfrmmcast: %d\n", stats.rxdfrmmcast); |
|
seq_printf(s, "rxmfrmmcast: %d\n", stats.rxmfrmmcast); |
|
seq_printf(s, "rxcfrmmcast: %d\n", stats.rxcfrmmcast); |
|
seq_printf(s, "rxbeaconmbss: %d\n", stats.rxbeaconmbss); |
|
seq_printf(s, "rxdfrmucastobss: %d\n", stats.rxdfrmucastobss); |
|
seq_printf(s, "rxbeaconobss: %d\n", stats.rxbeaconobss); |
|
seq_printf(s, "rxrsptmout: %d\n", stats.rxrsptmout); |
|
seq_printf(s, "bcntxcancl: %d\n", stats.bcntxcancl); |
|
seq_printf(s, "rxf0ovfl: %d\n", stats.rxf0ovfl); |
|
seq_printf(s, "rxf1ovfl: %d\n", stats.rxf1ovfl); |
|
seq_printf(s, "rxf2ovfl: %d\n", stats.rxf2ovfl); |
|
seq_printf(s, "txsfovfl: %d\n", stats.txsfovfl); |
|
seq_printf(s, "pmqovfl: %d\n", stats.pmqovfl); |
|
seq_printf(s, "rxcgprqfrm: %d\n", stats.rxcgprqfrm); |
|
seq_printf(s, "rxcgprsqovfl: %d\n", stats.rxcgprsqovfl); |
|
seq_printf(s, "txcgprsfail: %d\n", stats.txcgprsfail); |
|
seq_printf(s, "txcgprssuc: %d\n", stats.txcgprssuc); |
|
seq_printf(s, "prs_timeout: %d\n", stats.prs_timeout); |
|
seq_printf(s, "rxnack: %d\n", stats.rxnack); |
|
seq_printf(s, "frmscons: %d\n", stats.frmscons); |
|
seq_printf(s, "txnack: %d\n", stats.txnack); |
|
seq_printf(s, "txglitch_nack: %d\n", stats.txglitch_nack); |
|
seq_printf(s, "txburst: %d\n", stats.txburst); |
|
seq_printf(s, "bphy_rxcrsglitch: %d\n", stats.bphy_rxcrsglitch); |
|
seq_printf(s, "phywatchdog: %d\n", stats.phywatchdog); |
|
seq_printf(s, "bphy_badplcp: %d\n", stats.bphy_badplcp); |
|
return 0; |
|
} |
|
|
|
struct brcms_debugfs_entry { |
|
int (*read)(struct seq_file *seq, void *data); |
|
struct brcms_pub *drvr; |
|
}; |
|
|
|
static int brcms_debugfs_entry_open(struct inode *inode, struct file *f) |
|
{ |
|
struct brcms_debugfs_entry *entry = inode->i_private; |
|
|
|
return single_open(f, entry->read, entry->drvr); |
|
} |
|
|
|
static const struct file_operations brcms_debugfs_def_ops = { |
|
.owner = THIS_MODULE, |
|
.open = brcms_debugfs_entry_open, |
|
.release = single_release, |
|
.read = seq_read, |
|
.llseek = seq_lseek |
|
}; |
|
|
|
static void |
|
brcms_debugfs_add_entry(struct brcms_pub *drvr, const char *fn, |
|
int (*read_fn)(struct seq_file *seq, void *data)) |
|
{ |
|
struct device *dev = &drvr->wlc->hw->d11core->dev; |
|
struct dentry *dentry = drvr->dbgfs_dir; |
|
struct brcms_debugfs_entry *entry; |
|
|
|
entry = devm_kzalloc(dev, sizeof(*entry), GFP_KERNEL); |
|
if (!entry) |
|
return; |
|
|
|
entry->read = read_fn; |
|
entry->drvr = drvr; |
|
|
|
debugfs_create_file(fn, 0444, dentry, entry, &brcms_debugfs_def_ops); |
|
} |
|
|
|
void brcms_debugfs_create_files(struct brcms_pub *drvr) |
|
{ |
|
brcms_debugfs_add_entry(drvr, "hardware", brcms_debugfs_hardware_read); |
|
brcms_debugfs_add_entry(drvr, "macstat", brcms_debugfs_macstat_read); |
|
} |
|
|
|
#define __brcms_fn(fn) \ |
|
void __brcms_ ##fn(struct device *dev, const char *fmt, ...) \ |
|
{ \ |
|
struct va_format vaf = { \ |
|
.fmt = fmt, \ |
|
}; \ |
|
va_list args; \ |
|
\ |
|
va_start(args, fmt); \ |
|
vaf.va = &args; \ |
|
dev_ ##fn(dev, "%pV", &vaf); \ |
|
trace_brcms_ ##fn(&vaf); \ |
|
va_end(args); \ |
|
} |
|
|
|
__brcms_fn(info) |
|
__brcms_fn(warn) |
|
__brcms_fn(err) |
|
__brcms_fn(crit) |
|
|
|
#if defined(CONFIG_BRCMDBG) || defined(CONFIG_BRCM_TRACING) |
|
void __brcms_dbg(struct device *dev, u32 level, const char *func, |
|
const char *fmt, ...) |
|
{ |
|
struct va_format vaf = { |
|
.fmt = fmt, |
|
}; |
|
va_list args; |
|
|
|
va_start(args, fmt); |
|
vaf.va = &args; |
|
#ifdef CONFIG_BRCMDBG |
|
if ((brcm_msg_level & level) && net_ratelimit()) |
|
dev_err(dev, "%s %pV", func, &vaf); |
|
#endif |
|
trace_brcms_dbg(level, func, &vaf); |
|
va_end(args); |
|
} |
|
#endif
|
|
|