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-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/debug.c166
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c7
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/main.c21
3 files changed, 148 insertions, 46 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/debug.c b/drivers/net/wireless/brcm80211/brcmsmac/debug.c
index a5d4add..19740c1 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/debug.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/debug.c
@@ -71,48 +71,148 @@ struct dentry *brcms_debugfs_get_devdir(struct brcms_pub *drvr)
}
static
-ssize_t brcms_debugfs_hardware_read(struct file *f, char __user *data,
- size_t count, loff_t *ppos)
+int brcms_debugfs_hardware_read(struct seq_file *s, void *data)
{
- char buf[128];
- int res;
- struct brcms_pub *drvr = f->private_data;
-
- /* only allow read from start */
- if (*ppos > 0)
- return 0;
-
- res = scnprintf(buf, sizeof(buf),
- "board vendor: %x\n"
- "board type: %x\n"
- "board revision: %x\n"
- "board flags: %x\n"
- "board flags2: %x\n"
- "firmware revision: %x\n",
- drvr->wlc->hw->d11core->bus->boardinfo.vendor,
- drvr->wlc->hw->d11core->bus->boardinfo.type,
- drvr->wlc->hw->boardrev,
- drvr->wlc->hw->boardflags,
- drvr->wlc->hw->boardflags2,
- drvr->wlc->ucode_rev
- );
-
- return simple_read_from_buffer(data, count, ppos, buf, res);
+ struct brcms_pub *drvr = s->private;
+
+ seq_printf(s, "board vendor: %x\n"
+ "board type: %x\n"
+ "board revision: %x\n"
+ "board flags: %x\n"
+ "board flags2: %x\n"
+ "firmware revision: %x\n",
+ drvr->wlc->hw->d11core->bus->boardinfo.vendor,
+ drvr->wlc->hw->d11core->bus->boardinfo.type,
+ drvr->wlc->hw->boardrev,
+ drvr->wlc->hw->boardflags,
+ drvr->wlc->hw->boardflags2,
+ drvr->wlc->ucode_rev);
+
+ 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_hardware_ops = {
+static const struct file_operations brcms_debugfs_def_ops = {
.owner = THIS_MODULE,
- .open = simple_open,
- .read = brcms_debugfs_hardware_read
+ .open = brcms_debugfs_entry_open,
+ .release = single_release,
+ .read = seq_read,
+ .llseek = seq_lseek
};
+static int
+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;
+
+ if (IS_ERR_OR_NULL(dentry))
+ return -ENOENT;
+
+ entry = devm_kzalloc(dev, sizeof(*entry), GFP_KERNEL);
+ if (!entry)
+ return -ENOMEM;
+
+ entry->read = read_fn;
+ entry->drvr = drvr;
+
+ dentry = debugfs_create_file(fn, S_IRUGO, dentry, entry,
+ &brcms_debugfs_def_ops);
+
+ return PTR_ERR_OR_ZERO(dentry);
+}
+
void brcms_debugfs_create_files(struct brcms_pub *drvr)
{
- struct dentry *dentry = drvr->dbgfs_dir;
+ if (IS_ERR_OR_NULL(drvr->dbgfs_dir))
+ return;
- if (!IS_ERR_OR_NULL(dentry))
- debugfs_create_file("hardware", S_IRUGO, dentry,
- drvr, &brcms_debugfs_hardware_ops);
+ brcms_debugfs_add_entry(drvr, "hardware", brcms_debugfs_hardware_read);
+ brcms_debugfs_add_entry(drvr, "macstat", brcms_debugfs_macstat_read);
}
#define __brcms_fn(fn) \
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
index 43c71bf..f95b524 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
@@ -764,7 +764,9 @@ brcms_ops_configure_filter(struct ieee80211_hw *hw,
return;
}
-static void brcms_ops_sw_scan_start(struct ieee80211_hw *hw)
+static void brcms_ops_sw_scan_start(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ const u8 *mac_addr)
{
struct brcms_info *wl = hw->priv;
spin_lock_bh(&wl->lock);
@@ -773,7 +775,8 @@ static void brcms_ops_sw_scan_start(struct ieee80211_hw *hw)
return;
}
-static void brcms_ops_sw_scan_complete(struct ieee80211_hw *hw)
+static void brcms_ops_sw_scan_complete(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct brcms_info *wl = hw->priv;
spin_lock_bh(&wl->lock);
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c
index 1b47482..738cfac 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
@@ -1009,8 +1009,7 @@ brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs)
if (txh)
trace_brcms_txdesc(&wlc->hw->d11core->dev, txh,
sizeof(*txh));
- if (p)
- brcmu_pkt_buf_free_skb(p);
+ brcmu_pkt_buf_free_skb(p);
}
if (dma && queue < NFIFO) {
@@ -3081,7 +3080,7 @@ static bool brcms_c_ps_allowed(struct brcms_c_info *wlc)
static void brcms_c_statsupd(struct brcms_c_info *wlc)
{
int i;
- struct macstat macstats;
+ struct macstat *macstats;
#ifdef DEBUG
u16 delta;
u16 rxf0ovfl;
@@ -3092,31 +3091,31 @@ static void brcms_c_statsupd(struct brcms_c_info *wlc)
if (!wlc->pub->up)
return;
+ macstats = wlc->core->macstat_snapshot;
+
#ifdef DEBUG
/* save last rx fifo 0 overflow count */
- rxf0ovfl = wlc->core->macstat_snapshot->rxf0ovfl;
+ rxf0ovfl = macstats->rxf0ovfl;
/* save last tx fifo underflow count */
for (i = 0; i < NFIFO; i++)
- txfunfl[i] = wlc->core->macstat_snapshot->txfunfl[i];
+ txfunfl[i] = macstats->txfunfl[i];
#endif /* DEBUG */
/* Read mac stats from contiguous shared memory */
- brcms_b_copyfrom_objmem(wlc->hw, M_UCODE_MACSTAT, &macstats,
- sizeof(struct macstat), OBJADDR_SHM_SEL);
+ brcms_b_copyfrom_objmem(wlc->hw, M_UCODE_MACSTAT, macstats,
+ sizeof(*macstats), OBJADDR_SHM_SEL);
#ifdef DEBUG
/* check for rx fifo 0 overflow */
- delta = (u16) (wlc->core->macstat_snapshot->rxf0ovfl - rxf0ovfl);
+ delta = (u16)(macstats->rxf0ovfl - rxf0ovfl);
if (delta)
brcms_err(wlc->hw->d11core, "wl%d: %u rx fifo 0 overflows!\n",
wlc->pub->unit, delta);
/* check for tx fifo underflows */
for (i = 0; i < NFIFO; i++) {
- delta =
- (u16) (wlc->core->macstat_snapshot->txfunfl[i] -
- txfunfl[i]);
+ delta = macstats->txfunfl[i] - txfunfl[i];
if (delta)
brcms_err(wlc->hw->d11core,
"wl%d: %u tx fifo %d underflows!\n",
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