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iwlwifi: mvm: handle RX no data notification

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Handle RX no data notification, which is used for advertising NDP to
radiotap.

Signed-off-by: Golan Ben Ami <golan.ben.ami@intel.com>
Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Shaul Triebitz
2018-07-23 11:40:30 +03:00
committed by Kalle Valo
parent 57a3a454f3
commit bf9dfedaad
5 changed files with 183 additions and 1 deletions
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5
drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h
View File

@@ -104,6 +104,11 @@ enum iwl_data_path_subcmd_ids {
*/
HE_AIR_SNIFFER_CONFIG_CMD = 0x13,
/**
* @RX_NO_DATA_NOTIF: &struct iwl_rx_no_data
*/
RX_NO_DATA_NOTIF = 0xF5,
/**
* @TLC_MNG_UPDATE_NOTIF: &struct iwl_tlc_update_notif
*/

49
drivers/net/wireless/intel/iwlwifi/fw/api/rx.h
View File

@@ -697,6 +697,55 @@ struct iwl_rx_mpdu_desc {
#define IWL_CD_STTS_WIFI_STATUS_POS 4
#define IWL_CD_STTS_WIFI_STATUS_MSK 0xF0
#define RX_NO_DATA_CHAIN_A_POS 0
#define RX_NO_DATA_CHAIN_A_MSK (0xff << RX_NO_DATA_CHAIN_A_POS)
#define RX_NO_DATA_CHAIN_B_POS 8
#define RX_NO_DATA_CHAIN_B_MSK (0xff << RX_NO_DATA_CHAIN_B_POS)
#define RX_NO_DATA_CHANNEL_POS 16
#define RX_NO_DATA_CHANNEL_MSK (0xff << RX_NO_DATA_CHANNEL_POS)
#define RX_NO_DATA_INFO_TYPE_POS 0
#define RX_NO_DATA_INFO_TYPE_MSK (0xff << RX_NO_DATA_INFO_TYPE_POS)
#define RX_NO_DATA_INFO_TYPE_NONE 0
#define RX_NO_DATA_INFO_TYPE_RX_ERR 1
#define RX_NO_DATA_INFO_TYPE_NDP 2
#define RX_NO_DATA_INFO_TYPE_MU_UNMATCHED 3
#define RX_NO_DATA_INFO_TYPE_HE_TB_UNMATCHED 4
#define RX_NO_DATA_INFO_ERR_POS 8
#define RX_NO_DATA_INFO_ERR_MSK (0xff << RX_NO_DATA_INFO_ERR_POS)
#define RX_NO_DATA_INFO_ERR_NONE 0
#define RX_NO_DATA_INFO_ERR_BAD_PLCP 1
#define RX_NO_DATA_INFO_ERR_UNSUPPORTED_RATE 2
#define RX_NO_DATA_INFO_ERR_NO_DELIM 3
#define RX_NO_DATA_INFO_ERR_BAD_MAC_HDR 4
#define RX_NO_DATA_FRAME_TIME_POS 0
#define RX_NO_DATA_FRAME_TIME_MSK (0xfffff << RX_NO_DATA_FRAME_TIME_POS)
/**
* struct iwl_rx_no_data - RX no data descriptor
* @info: 7:0 frame type, 15:8 RX error type
* @rssi: 7:0 energy chain-A,
* 15:8 chain-B, measured at FINA time (FINA_ENERGY), 16:23 channel
* @on_air_rise_time: GP2 during on air rise
* @fr_time: frame time
* @rate: rate/mcs of frame
* @phy_info: &enum iwl_rx_phy_data0 and &enum iwl_rx_phy_info_type
* @rx_vec: DW-12:9 raw RX vectors from DSP according to modulation type.
* for VHT: OFDM_RX_VECTOR_SIGA1_OUT, OFDM_RX_VECTOR_SIGA2_OUT
* for HE: OFDM_RX_VECTOR_HE_SIGA1_OUT, OFDM_RX_VECTOR_HE_SIGA2_OUT
*/
struct iwl_rx_no_data {
__le32 info;
__le32 rssi;
__le32 on_air_rise_time;
__le32 fr_time;
__le32 rate;
__le32 phy_info[2];
__le32 rx_vec[3];
} __packed; /* RX_NO_DATA_NTFY_API_S_VER_1 */
/**
* enum iwl_completion_desc_transfer_status - transfer status (bits 1-3)
* @IWL_CD_STTS_UNUSED: unused