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path: root/drivers/net/wireless/ath/wil6210/debugfs.c
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Diffstat (limited to 'drivers/net/wireless/ath/wil6210/debugfs.c')
-rw-r--r--drivers/net/wireless/ath/wil6210/debugfs.c27
1 files changed, 21 insertions, 6 deletions
diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c
index f82506d276d3..6db00c167d2e 100644
--- a/drivers/net/wireless/ath/wil6210/debugfs.c
+++ b/drivers/net/wireless/ath/wil6210/debugfs.c
@@ -20,7 +20,6 @@
#include <linux/pci.h>
#include <linux/rtnetlink.h>
#include <linux/power_supply.h>
-
#include "wil6210.h"
#include "wmi.h"
#include "txrx.h"
@@ -30,7 +29,6 @@
static u32 mem_addr;
static u32 dbg_txdesc_index;
static u32 dbg_vring_index; /* 24+ for Rx, 0..23 for Tx */
-u32 vring_idle_trsh = 16; /* HW fetches up to 16 descriptors at once */
enum dbg_off_type {
doff_u32 = 0,
@@ -801,6 +799,9 @@ static ssize_t wil_write_file_txmgmt(struct file *file, const char __user *buf,
int rc;
void *frame;
+ if (!len)
+ return -EINVAL;
+
frame = memdup_user(buf, len);
if (IS_ERR(frame))
return PTR_ERR(frame);
@@ -1013,6 +1014,7 @@ static int wil_bf_debugfs_show(struct seq_file *s, void *data)
" TSF = 0x%016llx\n"
" TxMCS = %2d TxTpt = %4d\n"
" SQI = %4d\n"
+ " RSSI = %4d\n"
" Status = 0x%08x %s\n"
" Sectors(rx:tx) my %2d:%2d peer %2d:%2d\n"
" Goodput(rx:tx) %4d:%4d\n"
@@ -1022,6 +1024,7 @@ static int wil_bf_debugfs_show(struct seq_file *s, void *data)
le16_to_cpu(reply.evt.bf_mcs),
le32_to_cpu(reply.evt.tx_tpt),
reply.evt.sqi,
+ reply.evt.rssi,
status, wil_bfstatus_str(status),
le16_to_cpu(reply.evt.my_rx_sector),
le16_to_cpu(reply.evt.my_tx_sector),
@@ -1612,6 +1615,8 @@ static ssize_t wil_write_suspend_stats(struct file *file,
struct wil6210_priv *wil = file->private_data;
memset(&wil->suspend_stats, 0, sizeof(wil->suspend_stats));
+ wil->suspend_stats.min_suspend_time = ULONG_MAX;
+ wil->suspend_stats.collection_start = ktime_get();
return len;
}
@@ -1623,18 +1628,27 @@ static ssize_t wil_read_suspend_stats(struct file *file,
struct wil6210_priv *wil = file->private_data;
static char text[400];
int n;
+ unsigned long long stats_collection_time =
+ ktime_to_us(ktime_sub(ktime_get(),
+ wil->suspend_stats.collection_start));
n = snprintf(text, sizeof(text),
"Suspend statistics:\n"
"successful suspends:%ld failed suspends:%ld\n"
"successful resumes:%ld failed resumes:%ld\n"
- "rejected by host:%ld rejected by device:%ld\n",
+ "rejected by host:%ld rejected by device:%ld\n"
+ "total suspend time:%lld min suspend time:%lld\n"
+ "max suspend time:%lld stats collection time: %lld\n",
wil->suspend_stats.successful_suspends,
wil->suspend_stats.failed_suspends,
wil->suspend_stats.successful_resumes,
wil->suspend_stats.failed_resumes,
wil->suspend_stats.rejected_by_host,
- wil->suspend_stats.rejected_by_device);
+ wil->suspend_stats.rejected_by_device,
+ wil->suspend_stats.total_suspend_time,
+ wil->suspend_stats.min_suspend_time,
+ wil->suspend_stats.max_suspend_time,
+ stats_collection_time);
n = min_t(int, n, sizeof(text));
@@ -1747,6 +1761,7 @@ static const struct dbg_off dbg_wil_off[] = {
WIL_FIELD(chip_revision, 0444, doff_u8),
WIL_FIELD(abft_len, 0644, doff_u8),
WIL_FIELD(wakeup_trigger, 0644, doff_u8),
+ WIL_FIELD(vring_idle_trsh, 0644, doff_u32),
{},
};
@@ -1762,8 +1777,6 @@ static const struct dbg_off dbg_statics[] = {
{"desc_index", 0644, (ulong)&dbg_txdesc_index, doff_u32},
{"vring_index", 0644, (ulong)&dbg_vring_index, doff_u32},
{"mem_addr", 0644, (ulong)&mem_addr, doff_u32},
- {"vring_idle_trsh", 0644, (ulong)&vring_idle_trsh,
- doff_u32},
{"led_polarity", 0644, (ulong)&led_polarity, doff_u8},
{},
};
@@ -1790,6 +1803,8 @@ int wil6210_debugfs_init(struct wil6210_priv *wil)
wil6210_debugfs_create_ITR_CNT(wil, dbg);
+ wil->suspend_stats.collection_start = ktime_get();
+
return 0;
}