diff options
| author | Rajkumar Manoharan <rmanohar@qti.qualcomm.com> | 2014-10-03 08:02:47 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@qca.qualcomm.com> | 2014-10-07 17:10:40 +0300 |
| commit | a0883cf7e75af66917c5ceff7a81ebb6d11b14af (patch) | |
| tree | 44f4f03177d002b5ffe1e4172f9a4d228854a60b /drivers/net/wireless/ath/ath10k/htt_rx.c | |
| parent | bfdd7937ab1a3ee0d02dc2d6876c597539a0d37d (diff) | |
ath10k: add tracing for rx descriptor
Upon the reception of frame, the descriptor status are reported
to user space by tracepoint. This is useful for collecting rx
statistics.
Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath10k/htt_rx.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/htt_rx.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c index a078451b4620..7add88ea0e2e 100644 --- a/drivers/net/wireless/ath/ath10k/htt_rx.c +++ b/drivers/net/wireless/ath/ath10k/htt_rx.c @@ -316,6 +316,7 @@ static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt, int msdu_len, msdu_chaining = 0; struct sk_buff *msdu, *next; struct htt_rx_desc *rx_desc; + u32 tsf; lockdep_assert_held(&htt->rx_ring.lock); @@ -447,6 +448,9 @@ static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt, last_msdu = __le32_to_cpu(rx_desc->msdu_end.info0) & RX_MSDU_END_INFO0_LAST_MSDU; + tsf = __le32_to_cpu(rx_desc->ppdu_end.tsf_timestamp); + trace_ath10k_htt_rx_desc(ar, tsf, &rx_desc->attention, + sizeof(*rx_desc) - sizeof(u32)); if (last_msdu) { msdu->next = NULL; break; |