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| author | Luciano Coelho <coelho@ti.com> | 2012-05-10 12:14:07 +0300 |
|---|---|---|
| committer | Luciano Coelho <coelho@ti.com> | 2012-06-05 15:58:08 +0300 |
| commit | bcca1bbdd412fb6be32d04fc2407c81239de5f8c (patch) | |
| tree | 8d4ea609f24f58125aa3a63375508bbc0d3423b0 /drivers/net/wireless/ti/wlcore | |
| parent | 4987257c304bf5d12e7a5cedde1100ba7f14a8a3 (diff) | |
| download | blackbird-obmc-linux-bcca1bbdd412fb6be32d04fc2407c81239de5f8c.tar.gz blackbird-obmc-linux-bcca1bbdd412fb6be32d04fc2407c81239de5f8c.zip | |
wlcore: add debugfs macro to help print fw statistics arrays
Add a macro to make it easy to print arrays from the FW statistics
array in debugfs. At the same time, increase the buffer size so
arrays fit more easily.
Signed-off-by: Luciano Coelho <coelho@ti.com>
Signed-off-by: Arik Nemtsov <arik@wizery.com>
Diffstat (limited to 'drivers/net/wireless/ti/wlcore')
| -rw-r--r-- | drivers/net/wireless/ti/wlcore/debugfs.c | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/ti/wlcore/debugfs.h | 27 |
2 files changed, 27 insertions, 1 deletions
diff --git a/drivers/net/wireless/ti/wlcore/debugfs.c b/drivers/net/wireless/ti/wlcore/debugfs.c index 57c1eae24d63..fc44262e4cf0 100644 --- a/drivers/net/wireless/ti/wlcore/debugfs.c +++ b/drivers/net/wireless/ti/wlcore/debugfs.c @@ -39,7 +39,6 @@ #define WL1271_DEBUGFS_STATS_LIFETIME 1000 /* debugfs macros idea from mac80211 */ -#define DEBUGFS_FORMAT_BUFFER_SIZE 100 int wl1271_format_buffer(char __user *userbuf, size_t count, loff_t *ppos, char *fmt, ...) { diff --git a/drivers/net/wireless/ti/wlcore/debugfs.h b/drivers/net/wireless/ti/wlcore/debugfs.h index e1a5bf1972bb..f7381dd69009 100644 --- a/drivers/net/wireless/ti/wlcore/debugfs.h +++ b/drivers/net/wireless/ti/wlcore/debugfs.h @@ -34,6 +34,8 @@ void wl1271_debugfs_exit(struct wl1271 *wl); void wl1271_debugfs_reset(struct wl1271 *wl); void wl1271_debugfs_update_stats(struct wl1271 *wl); +#define DEBUGFS_FORMAT_BUFFER_SIZE 256 + #define DEBUGFS_READONLY_FILE(name, fmt, value...) \ static ssize_t name## _read(struct file *file, char __user *userbuf, \ size_t count, loff_t *ppos) \ @@ -86,6 +88,31 @@ static const struct file_operations sub## _ ##name## _ops = { \ .llseek = generic_file_llseek, \ }; +#define DEBUGFS_FWSTATS_FILE_ARRAY(sub, name, len, struct_type) \ +static ssize_t sub## _ ##name## _read(struct file *file, \ + char __user *userbuf, \ + size_t count, loff_t *ppos) \ +{ \ + struct wl1271 *wl = file->private_data; \ + struct struct_type *stats = wl->stats.fw_stats; \ + char buf[DEBUGFS_FORMAT_BUFFER_SIZE] = ""; \ + int res, i; \ + \ + wl1271_debugfs_update_stats(wl); \ + \ + for (i = 0; i < len; i++) \ + res = snprintf(buf, sizeof(buf), "%s[%d] = %d\n", \ + buf, i, stats->sub.name[i]); \ + \ + return wl1271_format_buffer(userbuf, count, ppos, "%s", buf); \ +} \ + \ +static const struct file_operations sub## _ ##name## _ops = { \ + .read = sub## _ ##name## _read, \ + .open = simple_open, \ + .llseek = generic_file_llseek, \ +}; + #define DEBUGFS_FWSTATS_ADD(sub, name) \ DEBUGFS_ADD(sub## _ ##name, stats) |
