dect
/
linux-2.6
Archived
13
0
Fork 0
Code Releases Activity

wlcore: export raw binary with the FW statistics in debugfs 

Instead of parsing all the binary data returned by the firmware, we
should simply export the binary and let the userspace do the parsing.

This commit adds a new file to debugfs to do that.

Signed-off-by: Luciano Coelho <coelho@ti.com>
This commit is contained in:
Luciano Coelho 2012-06-07 23:39:23 +03:00
parent f74ea74b82
commit 9c6ead570c
1 changed files with 20 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
drivers/net/wireless/ti/wlcore/debugfs.c
View File

@ -944,6 +944,25 @@ static const struct file_operations beacon_filtering_ops = {
.llseek = default_llseek,
};
static ssize_t fw_stats_raw_read(struct file *file,
char __user *userbuf,
size_t count, loff_t *ppos)
{
struct wl1271 *wl = file->private_data;
wl1271_debugfs_update_stats(wl);
return simple_read_from_buffer(userbuf, count, ppos,
wl->stats.fw_stats,
wl->stats.fw_stats_len);
}
static const struct file_operations fw_stats_raw_ops = {
.read = fw_stats_raw_read,
.open = simple_open,
.llseek = default_llseek,
};
static int wl1271_debugfs_add_files(struct wl1271 *wl,
struct dentry *rootdir)
{
@ -968,6 +987,7 @@ static int wl1271_debugfs_add_files(struct wl1271 *wl,
DEBUGFS_ADD(irq_pkt_threshold, rootdir);
DEBUGFS_ADD(irq_blk_threshold, rootdir);
DEBUGFS_ADD(irq_timeout, rootdir);
DEBUGFS_ADD(fw_stats_raw, rootdir);
streaming = debugfs_create_dir("rx_streaming", rootdir);
if (!streaming || IS_ERR(streaming))