diff options
| author | Jérôme Pouiller <jerome.pouiller@silabs.com> | 2019-09-19 14:25:40 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-10-04 10:46:09 +0200 |
| commit | 1cc298c9152352b36a7b0019b40e1863689727b2 (patch) | |
| tree | e004ffc70c470319748bba772ea824259bf41ebe /drivers/staging/wfx/bh.c | |
| parent | b0998f0c040daf798d2f847d9588d57f2e2ade69 (diff) | |
staging: wfx: add tracepoints for HIF
These tracepoints decode HIF headers and provide more human readable
results.
Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
Link: https://lore.kernel.org/r/20190919142527.31797-9-Jerome.Pouiller@silabs.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/wfx/bh.c')
| -rw-r--r-- | drivers/staging/wfx/bh.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/staging/wfx/bh.c b/drivers/staging/wfx/bh.c index 02a42e5c1e10..76afecdf579d 100644 --- a/drivers/staging/wfx/bh.c +++ b/drivers/staging/wfx/bh.c @@ -11,6 +11,7 @@ #include "bh.h" #include "wfx.h" #include "hwio.h" +#include "traces.h" #include "hif_api_cmd.h" static void device_wakeup(struct wfx_dev *wdev) @@ -67,6 +68,7 @@ static int rx_helper(struct wfx_dev *wdev, size_t read_len, int *is_cnf) goto err; piggyback = le16_to_cpup((u16 *) (skb->data + alloc_len - 2)); + _trace_piggyback(piggyback, false); hif = (struct hif_msg *) skb->data; WARN(hif->encrypted & 0x1, "unsupported encryption type"); @@ -95,6 +97,7 @@ static int rx_helper(struct wfx_dev *wdev, size_t read_len, int *is_cnf) if (!wdev->hif.tx_buffers_used) wake_up(&wdev->hif.tx_buffers_empty); } + _trace_hif_recv(hif, wdev->hif.tx_buffers_used); if (hif->id != HIF_IND_ID_EXCEPTION && hif->id != HIF_IND_ID_ERROR) { if (hif->seqnum != wdev->hif.rx_seqnum) @@ -171,6 +174,7 @@ static void tx_helper(struct wfx_dev *wdev, struct hif_msg *hif) goto end; wdev->hif.tx_buffers_used++; + _trace_hif_send(hif, wdev->hif.tx_buffers_used); end: if (is_encrypted) kfree(data); @@ -234,6 +238,7 @@ static void bh_work(struct work_struct *work) device_release(wdev); release_chip = true; } + _trace_bh_stats(stats_ind, stats_req, stats_cnf, wdev->hif.tx_buffers_used, release_chip); } /* |