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path: root/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c
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Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c')
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c56
1 files changed, 48 insertions, 8 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c
index 202869cd093..03fe8aca4d3 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c
@@ -22,7 +22,6 @@
#include "dhd.h"
#include "dhd_bus.h"
#include "dhd_dbg.h"
-#include "tracepoint.h"
static struct dentry *root_folder;
@@ -42,6 +41,40 @@ void brcmf_debugfs_exit(void)
root_folder = NULL;
}
+static
+ssize_t brcmf_debugfs_chipinfo_read(struct file *f, char __user *data,
+ size_t count, loff_t *ppos)
+{
+ struct brcmf_pub *drvr = f->private_data;
+ struct brcmf_bus *bus = drvr->bus_if;
+ char buf[40];
+ int res;
+
+ /* only allow read from start */
+ if (*ppos > 0)
+ return 0;
+
+ res = scnprintf(buf, sizeof(buf), "chip: %x(%u) rev %u\n",
+ bus->chip, bus->chip, bus->chiprev);
+ return simple_read_from_buffer(data, count, ppos, buf, res);
+}
+
+static const struct file_operations brcmf_debugfs_chipinfo_ops = {
+ .owner = THIS_MODULE,
+ .open = simple_open,
+ .read = brcmf_debugfs_chipinfo_read
+};
+
+static int brcmf_debugfs_create_chipinfo(struct brcmf_pub *drvr)
+{
+ struct dentry *dentry = drvr->dbgfs_dir;
+
+ if (!IS_ERR_OR_NULL(dentry))
+ debugfs_create_file("chipinfo", S_IRUGO, dentry, drvr,
+ &brcmf_debugfs_chipinfo_ops);
+ return 0;
+}
+
int brcmf_debugfs_attach(struct brcmf_pub *drvr)
{
struct device *dev = drvr->bus_if->dev;
@@ -50,7 +83,8 @@ int brcmf_debugfs_attach(struct brcmf_pub *drvr)
return -ENODEV;
drvr->dbgfs_dir = debugfs_create_dir(dev_name(dev), root_folder);
- return PTR_RET(drvr->dbgfs_dir);
+ brcmf_debugfs_create_chipinfo(drvr);
+ return PTR_ERR_OR_ZERO(drvr->dbgfs_dir);
}
void brcmf_debugfs_detach(struct brcmf_pub *drvr)
@@ -156,8 +190,11 @@ ssize_t brcmf_debugfs_fws_stats_read(struct file *f, char __user *data,
"txs_suppr_core: %u\n"
"txs_suppr_ps: %u\n"
"txs_tossed: %u\n"
+ "txs_host_tossed: %u\n"
+ "bus_flow_block: %u\n"
+ "fws_flow_block: %u\n"
"send_pkts: BK:%u BE:%u VO:%u VI:%u BCMC:%u\n"
- "fifo_credits_sent: BK:%u BE:%u VO:%u VI:%u BCMC:%u\n",
+ "requested_sent: BK:%u BE:%u VO:%u VI:%u BCMC:%u\n",
fwstats->header_pulls,
fwstats->header_only_pkt,
fwstats->tlv_parse_failed,
@@ -176,14 +213,17 @@ ssize_t brcmf_debugfs_fws_stats_read(struct file *f, char __user *data,
fwstats->txs_supp_core,
fwstats->txs_supp_ps,
fwstats->txs_tossed,
+ fwstats->txs_host_tossed,
+ fwstats->bus_flow_block,
+ fwstats->fws_flow_block,
fwstats->send_pkts[0], fwstats->send_pkts[1],
fwstats->send_pkts[2], fwstats->send_pkts[3],
fwstats->send_pkts[4],
- fwstats->fifo_credits_sent[0],
- fwstats->fifo_credits_sent[1],
- fwstats->fifo_credits_sent[2],
- fwstats->fifo_credits_sent[3],
- fwstats->fifo_credits_sent[4]);
+ fwstats->requested_sent[0],
+ fwstats->requested_sent[1],
+ fwstats->requested_sent[2],
+ fwstats->requested_sent[3],
+ fwstats->requested_sent[4]);
return simple_read_from_buffer(data, count, ppos, buf, res);
}