diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rx.h')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rx.h | 125 |
1 files changed, 98 insertions, 27 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rx.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rx.h index b530fa47d68a..59038ade08d8 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rx.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rx.h @@ -7,7 +7,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH - * Copyright(c) 2015 - 2016 Intel Deutschland GmbH + * Copyright(c) 2015 - 2017 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -34,7 +34,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH - * Copyright(c) 2015 - 2016 Intel Deutschland GmbH + * Copyright(c) 2015 - 2017 Intel Deutschland GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -90,13 +90,13 @@ enum iwl_mac_context_info { * @non_cfg_phy_cnt: non configurable DSP phy data byte count * @cfg_phy_cnt: configurable DSP phy data byte count * @stat_id: configurable DSP phy data set ID - * @reserved1: + * @reserved1: reserved * @system_timestamp: GP2 at on air rise * @timestamp: TSF at on air rise * @beacon_time_stamp: beacon at on-air rise * @phy_flags: general phy flags: band, modulation, ... * @channel: channel number - * @non_cfg_phy_buf: for various implementations of non_cfg_phy + * @non_cfg_phy: for various implementations of non_cfg_phy * @rate_n_flags: RATE_MCS_* * @byte_count: frame's byte-count * @frame_time: frame's time on the air, based on byte count and frame rate @@ -147,7 +147,8 @@ enum iwl_csum_rx_assist_info { /** * struct iwl_rx_mpdu_res_start - phy info - * @assist: see CSUM_RX_ASSIST_ above + * @byte_count: byte count of the frame + * @assist: see &enum iwl_csum_rx_assist_info */ struct iwl_rx_mpdu_res_start { __le16 byte_count; @@ -157,10 +158,11 @@ struct iwl_rx_mpdu_res_start { /** * enum iwl_rx_phy_flags - to parse %iwl_rx_phy_info phy_flags * @RX_RES_PHY_FLAGS_BAND_24: true if the packet was received on 2.4 band - * @RX_RES_PHY_FLAGS_MOD_CCK: + * @RX_RES_PHY_FLAGS_MOD_CCK: modulation is CCK * @RX_RES_PHY_FLAGS_SHORT_PREAMBLE: true if packet's preamble was short - * @RX_RES_PHY_FLAGS_NARROW_BAND: + * @RX_RES_PHY_FLAGS_NARROW_BAND: narrow band (<20 MHz) receive * @RX_RES_PHY_FLAGS_ANTENNA: antenna on which the packet was received + * @RX_RES_PHY_FLAGS_ANTENNA_POS: antenna bit position * @RX_RES_PHY_FLAGS_AGG: set if the packet was part of an A-MPDU * @RX_RES_PHY_FLAGS_OFDM_HT: The frame was an HT frame * @RX_RES_PHY_FLAGS_OFDM_GF: The frame used GF preamble @@ -183,9 +185,9 @@ enum iwl_rx_phy_flags { * enum iwl_mvm_rx_status - written by fw for each Rx packet * @RX_MPDU_RES_STATUS_CRC_OK: CRC is fine * @RX_MPDU_RES_STATUS_OVERRUN_OK: there was no RXE overflow - * @RX_MPDU_RES_STATUS_SRC_STA_FOUND: - * @RX_MPDU_RES_STATUS_KEY_VALID: - * @RX_MPDU_RES_STATUS_KEY_PARAM_OK: + * @RX_MPDU_RES_STATUS_SRC_STA_FOUND: station was found + * @RX_MPDU_RES_STATUS_KEY_VALID: key was valid + * @RX_MPDU_RES_STATUS_KEY_PARAM_OK: key parameters were usable * @RX_MPDU_RES_STATUS_ICV_OK: ICV is fine, if not, the packet is destroyed * @RX_MPDU_RES_STATUS_MIC_OK: used for CCM alg only. TKIP MIC is checked * in the driver. @@ -197,21 +199,21 @@ enum iwl_rx_phy_flags { * @RX_MPDU_RES_STATUS_SEC_WEP_ENC: this frame is encrypted using WEP * @RX_MPDU_RES_STATUS_SEC_CCM_ENC: this frame is encrypted using CCM * @RX_MPDU_RES_STATUS_SEC_TKIP_ENC: this frame is encrypted using TKIP + * @RX_MPDU_RES_STATUS_SEC_EXT_ENC: this frame is encrypted using extension + * algorithm * @RX_MPDU_RES_STATUS_SEC_CCM_CMAC_ENC: this frame is encrypted using CCM_CMAC * @RX_MPDU_RES_STATUS_SEC_ENC_ERR: this frame couldn't be decrypted * @RX_MPDU_RES_STATUS_SEC_ENC_MSK: bitmask of the encryption algorithm * @RX_MPDU_RES_STATUS_DEC_DONE: this frame has been successfully decrypted - * @RX_MPDU_RES_STATUS_PROTECT_FRAME_BIT_CMP: - * @RX_MPDU_RES_STATUS_EXT_IV_BIT_CMP: - * @RX_MPDU_RES_STATUS_KEY_ID_CMP_BIT: + * @RX_MPDU_RES_STATUS_EXT_IV_BIT_CMP: extended IV (set with TKIP) + * @RX_MPDU_RES_STATUS_KEY_ID_CMP_BIT: key ID comparison done * @RX_MPDU_RES_STATUS_ROBUST_MNG_FRAME: this frame is an 11w management frame * @RX_MPDU_RES_STATUS_CSUM_DONE: checksum was done by the hw * @RX_MPDU_RES_STATUS_CSUM_OK: checksum found no errors - * @RX_MPDU_RES_STATUS_HASH_INDEX_MSK: - * @RX_MPDU_RES_STATUS_STA_ID_MSK: - * @RX_MPDU_RES_STATUS_RRF_KILL: - * @RX_MPDU_RES_STATUS_FILTERING_MSK: - * @RX_MPDU_RES_STATUS2_FILTERING_MSK: + * @RX_MPDU_RES_STATUS_STA_ID_MSK: station ID mask + * @RX_MDPU_RES_STATUS_STA_ID_SHIFT: station ID bit shift + * @RX_MPDU_RES_STATUS_FILTERING_MSK: filter status + * @RX_MPDU_RES_STATUS2_FILTERING_MSK: filter status 2 */ enum iwl_mvm_rx_status { RX_MPDU_RES_STATUS_CRC_OK = BIT(0), @@ -232,16 +234,13 @@ enum iwl_mvm_rx_status { RX_MPDU_RES_STATUS_SEC_ENC_ERR = (7 << 8), RX_MPDU_RES_STATUS_SEC_ENC_MSK = (7 << 8), RX_MPDU_RES_STATUS_DEC_DONE = BIT(11), - RX_MPDU_RES_STATUS_PROTECT_FRAME_BIT_CMP = BIT(12), RX_MPDU_RES_STATUS_EXT_IV_BIT_CMP = BIT(13), RX_MPDU_RES_STATUS_KEY_ID_CMP_BIT = BIT(14), RX_MPDU_RES_STATUS_ROBUST_MNG_FRAME = BIT(15), RX_MPDU_RES_STATUS_CSUM_DONE = BIT(16), RX_MPDU_RES_STATUS_CSUM_OK = BIT(17), - RX_MPDU_RES_STATUS_HASH_INDEX_MSK = (0x3F0000), RX_MDPU_RES_STATUS_STA_ID_SHIFT = 24, RX_MPDU_RES_STATUS_STA_ID_MSK = 0x1f << RX_MDPU_RES_STATUS_STA_ID_SHIFT, - RX_MPDU_RES_STATUS_RRF_KILL = BIT(29), RX_MPDU_RES_STATUS_FILTERING_MSK = (0xc00000), RX_MPDU_RES_STATUS2_FILTERING_MSK = (0xc0000000), }; @@ -348,35 +347,106 @@ enum iwl_rx_mpdu_mac_info { IWL_RX_MPDU_PHY_PHY_INDEX_MASK = 0xf0, }; +/** + * struct iwl_rx_mpdu_desc - RX MPDU descriptor + */ struct iwl_rx_mpdu_desc { /* DW2 */ + /** + * @mpdu_len: MPDU length + */ __le16 mpdu_len; + /** + * @mac_flags1: &enum iwl_rx_mpdu_mac_flags1 + */ u8 mac_flags1; + /** + * @mac_flags2: &enum iwl_rx_mpdu_mac_flags2 + */ u8 mac_flags2; /* DW3 */ + /** + * @amsdu_info: &enum iwl_rx_mpdu_amsdu_info + */ u8 amsdu_info; + /** + * @phy_info: &enum iwl_rx_mpdu_phy_info + */ __le16 phy_info; + /** + * @mac_phy_idx: MAC/PHY index + */ u8 mac_phy_idx; /* DW4 - carries csum data only when rpa_en == 1 */ - __le16 raw_csum; /* alledgedly unreliable */ + /** + * @raw_csum: raw checksum (alledgedly unreliable) + */ + __le16 raw_csum; + /** + * @l3l4_flags: &enum iwl_rx_l3l4_flags + */ __le16 l3l4_flags; /* DW5 */ + /** + * @status: &enum iwl_rx_mpdu_status + */ __le16 status; + /** + * @hash_filter: hash filter value + */ u8 hash_filter; + /** + * @sta_id_flags: &enum iwl_rx_mpdu_sta_id_flags + */ u8 sta_id_flags; /* DW6 */ + /** + * @reorder_data: &enum iwl_rx_mpdu_reorder_data + */ __le32 reorder_data; /* DW7 - carries rss_hash only when rpa_en == 1 */ + /** + * @rss_hash: RSS hash value + */ __le32 rss_hash; /* DW8 - carries filter_match only when rpa_en == 1 */ + /** + * @filter_match: filter match value + */ __le32 filter_match; /* DW9 */ + /** + * @rate_n_flags: RX rate/flags encoding + */ __le32 rate_n_flags; /* DW10 */ - u8 energy_a, energy_b, channel, mac_context; + /** + * @energy_a: energy chain A + */ + u8 energy_a; + /** + * @energy_b: energy chain B + */ + u8 energy_b; + /** + * @channel: channel number + */ + u8 channel; + /** + * @mac_context: MAC context mask + */ + u8 mac_context; /* DW11 */ + /** + * @gp2_on_air_rise: GP2 timer value on air rise (INA) + */ __le32 gp2_on_air_rise; - /* DW12 & DW13 - carries TSF only TSF_OVERLOAD bit == 0 */ + /* DW12 & DW13 */ + /** + * @tsf_on_air_rise: + * TSF value on air rise (INA), only valid if + * %IWL_RX_MPDU_PHY_TSF_OVERLOAD isn't set + */ __le64 tsf_on_air_rise; } __packed; @@ -404,6 +474,7 @@ enum iwl_rss_hash_func_en { * * @flags: 1 - enable, 0 - disable * @hash_mask: Type of RSS to use. Values are from %iwl_rss_hash_func_en + * @reserved: reserved * @secret_key: 320 bit input of random key configuration from driver * @indirection_table: indirection table */ @@ -447,7 +518,7 @@ struct iwl_rxq_sync_notification { } __packed; /* MULTI_QUEUE_DRV_SYNC_HDR_CMD_API_S_VER_1 */ /** - * Internal message identifier + * enum iwl_mvm_rxq_notif_type - Internal message identifier * * @IWL_MVM_RXQ_EMPTY: empty sync notification * @IWL_MVM_RXQ_NOTIF_DEL_BA: notify RSS queues of delBA @@ -491,13 +562,13 @@ enum iwl_mvm_pm_event { /** * struct iwl_mvm_pm_state_notification - station PM state notification * @sta_id: station ID of the station changing state - * @type: the new powersave state, see IWL_MVM_PM_EVENT_ above + * @type: the new powersave state, see &enum iwl_mvm_pm_event */ struct iwl_mvm_pm_state_notification { u8 sta_id; u8 type; /* private: */ - u16 reserved; + __le16 reserved; } __packed; /* PEER_PM_NTFY_API_S_VER_1 */ #endif /* __fw_api_rx_h__ */ |