diff options
| author | Vladimir Shulman <qca_shulmanv@qca.qualcomm.com> | 2015-02-15 14:02:34 +0200 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2015-02-27 10:15:19 +0200 |
| commit | 0436fd9a2d1e0c87a621841ab48e779cf8f237b4 (patch) | |
| tree | e28629278c1912bae7065f3c07a66e2d47111193 /drivers/net/wireless/ath/wil6210/debugfs.c | |
| parent | 33c477fdab257efcad139ac2a5031708aad2a1e7 (diff) | |
wil6210: Change of threshold for tx vring idleness measurement
Change threshold to be variable debugfs entry from hard-coded 0.
Default threshold value is 16 descriptors because HW is capable
of fetching up to 16 descriptors at once.
Signed-off-by: Vladimir Shulman <qca_shulmanv@qca.qualcomm.com>
Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/ath/wil6210/debugfs.c')
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/debugfs.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c index 3ed16e741a7e..eb6de8cbdd7a 100644 --- a/drivers/net/wireless/ath/wil6210/debugfs.c +++ b/drivers/net/wireless/ath/wil6210/debugfs.c @@ -29,6 +29,7 @@ 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, @@ -1412,6 +1413,8 @@ static const struct dbg_off dbg_statics[] = { {"desc_index", S_IRUGO | S_IWUSR, (ulong)&dbg_txdesc_index, doff_u32}, {"vring_index", S_IRUGO | S_IWUSR, (ulong)&dbg_vring_index, doff_u32}, {"mem_addr", S_IRUGO | S_IWUSR, (ulong)&mem_addr, doff_u32}, + {"vring_idle_trsh", S_IRUGO | S_IWUSR, (ulong)&vring_idle_trsh, + doff_u32}, {}, }; |