1 files changed, 42 insertions, 0 deletions

diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c
index 57671eddf79d..ac792499b46a 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c
@@ -22,6 +22,7 @@
 #include "dhd.h"
 #include "dhd_bus.h"
 #include "dhd_dbg.h"
+#include "tracepoint.h"
 
 static struct dentry *root_folder;
 
@@ -123,3 +124,44 @@ void brcmf_debugfs_create_sdio_count(struct brcmf_pub *drvr,
                 debugfs_create_file("counters", S_IRUGO, dentry,
                                     sdcnt, &brcmf_debugfs_sdio_counter_ops);
 }
+
+static
+ssize_t brcmf_debugfs_fws_stats_read(struct file *f, char __user *data,
+                                     size_t count, loff_t *ppos)
+{
+        struct brcmf_fws_stats *fwstats = f->private_data;
+        char buf[100];
+        int res;
+
+        /* only allow read from start */
+        if (*ppos > 0)
+                return 0;
+
+        res = scnprintf(buf, sizeof(buf),
+                        "header_pulls:     %u\n"
+                        "header_only_pkt:  %u\n"
+                        "tlv_parse_failed: %u\n"
+                        "tlv_invalid_type: %u\n",
+                        fwstats->header_pulls,
+                        fwstats->header_only_pkt,
+                        fwstats->tlv_parse_failed,
+                        fwstats->tlv_invalid_type);
+
+        return simple_read_from_buffer(data, count, ppos, buf, res);
+}
+
+static const struct file_operations brcmf_debugfs_fws_stats_ops = {
+        .owner = THIS_MODULE,
+        .open = simple_open,
+        .read = brcmf_debugfs_fws_stats_read
+};
+
+void brcmf_debugfs_create_fws_stats(struct brcmf_pub *drvr,
+                                    struct brcmf_fws_stats *stats)
+{
+        struct dentry *dentry =  drvr->dbgfs_dir;
+
+        if (!IS_ERR_OR_NULL(dentry))
+                debugfs_create_file("fws_stats", S_IRUGO, dentry,
+                                    stats, &brcmf_debugfs_fws_stats_ops);
+}