diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath10k/htt.h')
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/htt.h | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath10k/htt.h b/drivers/net/wireless/ath/ath10k/htt.h index fef716aa8f3a..4cee5492abc8 100644 --- a/drivers/net/wireless/ath/ath10k/htt.h +++ b/drivers/net/wireless/ath/ath10k/htt.h @@ -578,6 +578,10 @@ struct htt_mgmt_tx_completion { #define HTT_TX_CMPL_FLAG_PA_PRESENT BIT(2) #define HTT_TX_CMPL_FLAG_PPDU_DURATION_PRESENT BIT(3) +#define HTT_TX_DATA_RSSI_ENABLE_WCN3990 BIT(3) +#define HTT_TX_DATA_APPEND_RETRIES BIT(0) +#define HTT_TX_DATA_APPEND_TIMESTAMP BIT(1) + struct htt_rx_indication_hdr { u8 info0; /* %HTT_RX_INDICATION_INFO0_ */ __le16 peer_id; @@ -852,6 +856,88 @@ enum htt_data_tx_flags { #define HTT_TX_COMPL_INV_MSDU_ID 0xFFFF +struct htt_append_retries { + __le16 msdu_id; + u8 tx_retries; + u8 flag; +} __packed; + +struct htt_data_tx_completion_ext { + struct htt_append_retries a_retries; + __le32 t_stamp; + __le16 msdus_rssi[0]; +} __packed; + +/** + * @brief target -> host TX completion indication message definition + * + * @details + * The following diagram shows the format of the TX completion indication sent + * from the target to the host + * + * |31 28|27|26|25|24|23 16| 15 |14 11|10 8|7 0| + * |-------------------------------------------------------------| + * header: |rsvd |A2|TP|A1|A0| num | t_i| tid |status| msg_type | + * |-------------------------------------------------------------| + * payload: | MSDU1 ID | MSDU0 ID | + * |-------------------------------------------------------------| + * : MSDU3 ID : MSDU2 ID : + * |-------------------------------------------------------------| + * | struct htt_tx_compl_ind_append_retries | + * |- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -| + * | struct htt_tx_compl_ind_append_tx_tstamp | + * |- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -| + * | MSDU1 ACK RSSI | MSDU0 ACK RSSI | + * |-------------------------------------------------------------| + * : MSDU3 ACK RSSI : MSDU2 ACK RSSI : + * |- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -| + * -msg_type + * Bits 7:0 + * Purpose: identifies this as HTT TX completion indication + * -status + * Bits 10:8 + * Purpose: the TX completion status of payload fragmentations descriptors + * Value: could be HTT_TX_COMPL_IND_STAT_OK or HTT_TX_COMPL_IND_STAT_DISCARD + * -tid + * Bits 14:11 + * Purpose: the tid associated with those fragmentation descriptors. It is + * valid or not, depending on the tid_invalid bit. + * Value: 0 to 15 + * -tid_invalid + * Bits 15:15 + * Purpose: this bit indicates whether the tid field is valid or not + * Value: 0 indicates valid, 1 indicates invalid + * -num + * Bits 23:16 + * Purpose: the number of payload in this indication + * Value: 1 to 255 + * -A0 = append + * Bits 24:24 + * Purpose: append the struct htt_tx_compl_ind_append_retries which contains + * the number of tx retries for one MSDU at the end of this message + * Value: 0 indicates no appending, 1 indicates appending + * -A1 = append1 + * Bits 25:25 + * Purpose: Append the struct htt_tx_compl_ind_append_tx_tstamp which + * contains the timestamp info for each TX msdu id in payload. + * Value: 0 indicates no appending, 1 indicates appending + * -TP = MSDU tx power presence + * Bits 26:26 + * Purpose: Indicate whether the TX_COMPL_IND includes a tx power report + * for each MSDU referenced by the TX_COMPL_IND message. + * The order of the per-MSDU tx power reports matches the order + * of the MSDU IDs. + * Value: 0 indicates not appending, 1 indicates appending + * -A2 = append2 + * Bits 27:27 + * Purpose: Indicate whether data ACK RSSI is appended for each MSDU in + * TX_COMP_IND message. The order of the per-MSDU ACK RSSI report + * matches the order of the MSDU IDs. + * The ACK RSSI values are valid when status is COMPLETE_OK (and + * this append2 bit is set). + * Value: 0 indicates not appending, 1 indicates appending + */ + struct htt_data_tx_completion { union { u8 flags; |