diff options
| author | Abhishek Ambure <aambure@codeaurora.org> | 2019-02-25 11:45:48 +0200 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2019-02-26 14:58:06 +0200 |
| commit | 6ddc3860a5668808bacbfcb1f1bf50d5d7ad1956 (patch) | |
| tree | 84e33dff0a2e2e4390a4aff6aeecea3dc82f78e3 /drivers/net/wireless/ath/ath10k/htt_rx.c | |
| parent | 4b816f170b1fe4c2024d530c0d56990413f9ceec (diff) | |
ath10k: add support for ack rssi value of data tx packets
In WCN3990, WMI_TLV_SERVICE_TX_DATA_MGMT_ACK_RSSI service Indicates that
the firmware has the capability to send the RSSI value of the ACK for all
data and management packets transmitted.
If WMI_RSRC_CFG_FLAG_TX_ACK_RSSI is set in host capability then firmware
sends RSSI value in "data" tx completion event. Host extracts ack rssi
values of data packets from their tx completion event.
Tested HW: WCN3990
Tested FW: WLAN.HL.2.0-01617-QCAHLSWMTPLZ-1
Signed-off-by: Abhishek Ambure <aambure@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/ath/ath10k/htt_rx.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/htt_rx.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c index 4fc885617de1..b3d76263417e 100644 --- a/drivers/net/wireless/ath/ath10k/htt_rx.c +++ b/drivers/net/wireless/ath/ath10k/htt_rx.c @@ -2210,7 +2210,7 @@ static void ath10k_htt_rx_tx_compl_ind(struct ath10k *ar, __le16 msdu_id, *msdus; bool rssi_enabled = false; u8 msdu_count = 0, num_airtime_records, tid; - int i; + int i, htt_pad = 0; struct htt_data_tx_compl_ppdu_dur *ppdu_info; struct ath10k_peer *peer; u16 ppdu_info_offset = 0, peer_id; @@ -2239,9 +2239,11 @@ static void ath10k_htt_rx_tx_compl_ind(struct ath10k *ar, msdu_count = resp->data_tx_completion.num_msdus; msdus = resp->data_tx_completion.msdus; + rssi_enabled = ath10k_is_rssi_enable(&ar->hw_params, resp); - if (resp->data_tx_completion.flags2 & HTT_TX_CMPL_FLAG_DATA_RSSI) - rssi_enabled = true; + if (rssi_enabled) + htt_pad = ath10k_tx_data_rssi_get_pad_bytes(&ar->hw_params, + resp); for (i = 0; i < msdu_count; i++) { msdu_id = msdus[i]; @@ -2253,10 +2255,10 @@ static void ath10k_htt_rx_tx_compl_ind(struct ath10k *ar, * last msdu id with 0xffff */ if (msdu_count & 0x01) { - msdu_id = msdus[msdu_count + i + 1]; + msdu_id = msdus[msdu_count + i + 1 + htt_pad]; tx_done.ack_rssi = __le16_to_cpu(msdu_id); } else { - msdu_id = msdus[msdu_count + i]; + msdu_id = msdus[msdu_count + i + htt_pad]; tx_done.ack_rssi = __le16_to_cpu(msdu_id); } } |