diff options
| author | Sriram R <srirrama@codeaurora.org> | 2020-03-16 12:28:40 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2020-03-18 14:43:54 +0300 |
| commit | 678e8414bf4eadd58dff8845b632d1cb30abc7f6 (patch) | |
| tree | 3ca2067dc19c846700519cb1b1d81fd36fcbc629 /drivers/net/wireless/ath/ath11k/dp.h | |
| parent | beb2f77297b0b7640e20ca2894104c87e21f5a47 (diff) | |
| download | linux-678e8414bf4eadd58dff8845b632d1cb30abc7f6.tar.xz | |
ath11k: Supporting RX ring backpressure HTT event and stats handling
The Firmware sends HTT event to host whenever there is a
backpressure on RX rings, Handling such event and dumping
info on the console under the "ATH11K_DBG_DP_HTT" debug level.
Fetching RX ring backpressure histogram from FW via htt_stats debugfs.
#echo "24" > /sys/kernel/debug/ath11k/ipq8074/macX/htt_stats_type
#cat /sys/kernel/debug/ath11k/ipq8074/macX/htt_stats
Signed-off-by: Vikas Patel <vikpatel@codeaurora.org>
Signed-off-by: Sriram R <srirrama@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/ath/ath11k/dp.h')
| -rw-r--r-- | drivers/net/wireless/ath/ath11k/dp.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath11k/dp.h b/drivers/net/wireless/ath/ath11k/dp.h index ed11728478e9..f504077086da 100644 --- a/drivers/net/wireless/ath/ath11k/dp.h +++ b/drivers/net/wireless/ath/ath11k/dp.h @@ -936,6 +936,7 @@ enum htt_t2h_msg_type { HTT_T2H_MSG_TYPE_PEER_UNMAP = 0x1f, HTT_T2H_MSG_TYPE_PPDU_STATS_IND = 0x1d, HTT_T2H_MSG_TYPE_EXT_STATS_CONF = 0x1c, + HTT_T2H_MSG_TYPE_BKPRESSURE_EVENT_IND = 0x24, }; #define HTT_TARGET_VERSION_MAJOR 3 @@ -984,6 +985,13 @@ struct htt_resp_msg { }; } __packed; +#define HTT_BACKPRESSURE_EVENT_PDEV_ID_M GENMASK(15, 8) +#define HTT_BACKPRESSURE_EVENT_RING_TYPE_M GENMASK(23, 16) +#define HTT_BACKPRESSURE_EVENT_RING_ID_M GENMASK(31, 24) + +#define HTT_BACKPRESSURE_EVENT_HP_M GENMASK(15, 0) +#define HTT_BACKPRESSURE_EVENT_TP_M GENMASK(31, 16) + /* ppdu stats * * @details |