diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h | 917 |
1 files changed, 0 insertions, 917 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h deleted file mode 100644 index 97d7eed32622..000000000000 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h +++ /dev/null @@ -1,917 +0,0 @@ -/****************************************************************************** - * - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * - * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. - * Copyright(c) 2016 - 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 - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * - * The full GNU General Public License is included in this distribution - * in the file called COPYING. - * - * Contact Information: - * Intel Linux Wireless <linuxwifi@intel.com> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - * BSD LICENSE - * - * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. - * Copyright(c) 2016 - 2017 Intel Deutschland GmbH - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - *****************************************************************************/ - -#ifndef __fw_api_tx_h__ -#define __fw_api_tx_h__ - -/** - * enum iwl_tx_flags - bitmasks for tx_flags in TX command - * @TX_CMD_FLG_PROT_REQUIRE: use RTS or CTS-to-self to protect the frame - * @TX_CMD_FLG_WRITE_TX_POWER: update current tx power value in the mgmt frame - * @TX_CMD_FLG_ACK: expect ACK from receiving station - * @TX_CMD_FLG_STA_RATE: use RS table with initial index from the TX command. - * Otherwise, use rate_n_flags from the TX command - * @TX_CMD_FLG_BAR: this frame is a BA request, immediate BAR is expected - * Must set TX_CMD_FLG_ACK with this flag. - * @TX_CMD_FLG_TXOP_PROT: TXOP protection requested - * @TX_CMD_FLG_VHT_NDPA: mark frame is NDPA for VHT beamformer sequence - * @TX_CMD_FLG_HT_NDPA: mark frame is NDPA for HT beamformer sequence - * @TX_CMD_FLG_CSI_FDBK2HOST: mark to send feedback to host (only if good CRC) - * @TX_CMD_FLG_BT_PRIO_POS: the position of the BT priority (bit 11 is ignored - * on old firmwares). - * @TX_CMD_FLG_BT_DIS: disable BT priority for this frame - * @TX_CMD_FLG_SEQ_CTL: set if FW should override the sequence control. - * Should be set for mgmt, non-QOS data, mcast, bcast and in scan command - * @TX_CMD_FLG_MORE_FRAG: this frame is non-last MPDU - * @TX_CMD_FLG_TSF: FW should calculate and insert TSF in the frame - * Should be set for beacons and probe responses - * @TX_CMD_FLG_CALIB: activate PA TX power calibrations - * @TX_CMD_FLG_KEEP_SEQ_CTL: if seq_ctl is set, don't increase inner seq count - * @TX_CMD_FLG_MH_PAD: driver inserted 2 byte padding after MAC header. - * Should be set for 26/30 length MAC headers - * @TX_CMD_FLG_RESP_TO_DRV: zero this if the response should go only to FW - * @TX_CMD_FLG_TKIP_MIC_DONE: FW already performed TKIP MIC calculation - * @TX_CMD_FLG_DUR: disable duration overwriting used in PS-Poll Assoc-id - * @TX_CMD_FLG_FW_DROP: FW should mark frame to be dropped - * @TX_CMD_FLG_EXEC_PAPD: execute PAPD - * @TX_CMD_FLG_PAPD_TYPE: 0 for reference power, 1 for nominal power - * @TX_CMD_FLG_HCCA_CHUNK: mark start of TSPEC chunk - */ -enum iwl_tx_flags { - TX_CMD_FLG_PROT_REQUIRE = BIT(0), - TX_CMD_FLG_WRITE_TX_POWER = BIT(1), - TX_CMD_FLG_ACK = BIT(3), - TX_CMD_FLG_STA_RATE = BIT(4), - TX_CMD_FLG_BAR = BIT(6), - TX_CMD_FLG_TXOP_PROT = BIT(7), - TX_CMD_FLG_VHT_NDPA = BIT(8), - TX_CMD_FLG_HT_NDPA = BIT(9), - TX_CMD_FLG_CSI_FDBK2HOST = BIT(10), - TX_CMD_FLG_BT_PRIO_POS = 11, - TX_CMD_FLG_BT_DIS = BIT(12), - TX_CMD_FLG_SEQ_CTL = BIT(13), - TX_CMD_FLG_MORE_FRAG = BIT(14), - TX_CMD_FLG_TSF = BIT(16), - TX_CMD_FLG_CALIB = BIT(17), - TX_CMD_FLG_KEEP_SEQ_CTL = BIT(18), - TX_CMD_FLG_MH_PAD = BIT(20), - TX_CMD_FLG_RESP_TO_DRV = BIT(21), - TX_CMD_FLG_TKIP_MIC_DONE = BIT(23), - TX_CMD_FLG_DUR = BIT(25), - TX_CMD_FLG_FW_DROP = BIT(26), - TX_CMD_FLG_EXEC_PAPD = BIT(27), - TX_CMD_FLG_PAPD_TYPE = BIT(28), - TX_CMD_FLG_HCCA_CHUNK = BIT(31) -}; /* TX_FLAGS_BITS_API_S_VER_1 */ - -/** - * enum iwl_tx_cmd_flags - bitmasks for tx_flags in TX command for a000 - * @IWL_TX_FLAGS_CMD_RATE: use rate from the TX command - * @IWL_TX_FLAGS_ENCRYPT_DIS: frame should not be encrypted, even if it belongs - * to a secured STA - * @IWL_TX_FLAGS_HIGH_PRI: high priority frame (like EAPOL) - can affect rate - * selection, retry limits and BT kill - */ -enum iwl_tx_cmd_flags { - IWL_TX_FLAGS_CMD_RATE = BIT(0), - IWL_TX_FLAGS_ENCRYPT_DIS = BIT(1), - IWL_TX_FLAGS_HIGH_PRI = BIT(2), -}; /* TX_FLAGS_BITS_API_S_VER_3 */ - -/** - * enum iwl_tx_pm_timeouts - pm timeout values in TX command - * @PM_FRAME_NONE: no need to suspend sleep mode - * @PM_FRAME_MGMT: fw suspend sleep mode for 100TU - * @PM_FRAME_ASSOC: fw suspend sleep mode for 10sec - */ -enum iwl_tx_pm_timeouts { - PM_FRAME_NONE = 0, - PM_FRAME_MGMT = 2, - PM_FRAME_ASSOC = 3, -}; - -#define TX_CMD_SEC_MSK 0x07 -#define TX_CMD_SEC_WEP_KEY_IDX_POS 6 -#define TX_CMD_SEC_WEP_KEY_IDX_MSK 0xc0 - -/** - * enum iwl_tx_cmd_sec_ctrl - bitmasks for security control in TX command - * @TX_CMD_SEC_WEP: WEP encryption algorithm. - * @TX_CMD_SEC_CCM: CCM encryption algorithm. - * @TX_CMD_SEC_TKIP: TKIP encryption algorithm. - * @TX_CMD_SEC_EXT: extended cipher algorithm. - * @TX_CMD_SEC_GCMP: GCMP encryption algorithm. - * @TX_CMD_SEC_KEY128: set for 104 bits WEP key. - * @TX_CMD_SEC_KEY_FROM_TABLE: for a non-WEP key, set if the key should be taken - * from the table instead of from the TX command. - * If the key is taken from the key table its index should be given by the - * first byte of the TX command key field. - */ -enum iwl_tx_cmd_sec_ctrl { - TX_CMD_SEC_WEP = 0x01, - TX_CMD_SEC_CCM = 0x02, - TX_CMD_SEC_TKIP = 0x03, - TX_CMD_SEC_EXT = 0x04, - TX_CMD_SEC_GCMP = 0x05, - TX_CMD_SEC_KEY128 = 0x08, - TX_CMD_SEC_KEY_FROM_TABLE = 0x10, -}; - -/* - * TX command Frame life time in us - to be written in pm_frame_timeout - */ -#define TX_CMD_LIFE_TIME_INFINITE 0xFFFFFFFF -#define TX_CMD_LIFE_TIME_DEFAULT 2000000 /* 2000 ms*/ -#define TX_CMD_LIFE_TIME_PROBE_RESP 40000 /* 40 ms */ -#define TX_CMD_LIFE_TIME_EXPIRED_FRAME 0 - -/* - * TID for non QoS frames - to be written in tid_tspec - */ -#define IWL_TID_NON_QOS IWL_MAX_TID_COUNT - -/* - * Limits on the retransmissions - to be written in {data,rts}_retry_limit - */ -#define IWL_DEFAULT_TX_RETRY 15 -#define IWL_MGMT_DFAULT_RETRY_LIMIT 3 -#define IWL_RTS_DFAULT_RETRY_LIMIT 60 -#define IWL_BAR_DFAULT_RETRY_LIMIT 60 -#define IWL_LOW_RETRY_LIMIT 7 - -/** - * enum iwl_tx_offload_assist_flags_pos - set %iwl_tx_cmd offload_assist values - * @TX_CMD_OFFLD_IP_HDR: offset to start of IP header (in words) - * from mac header end. For normal case it is 4 words for SNAP. - * note: tx_cmd, mac header and pad are not counted in the offset. - * This is used to help the offload in case there is tunneling such as - * IPv6 in IPv4, in such case the ip header offset should point to the - * inner ip header and IPv4 checksum of the external header should be - * calculated by driver. - * @TX_CMD_OFFLD_L4_EN: enable TCP/UDP checksum - * @TX_CMD_OFFLD_L3_EN: enable IP header checksum - * @TX_CMD_OFFLD_MH_SIZE: size of the mac header in words. Includes the IV - * field. Doesn't include the pad. - * @TX_CMD_OFFLD_PAD: mark 2-byte pad was inserted after the mac header for - * alignment - * @TX_CMD_OFFLD_AMSDU: mark TX command is A-MSDU - */ -enum iwl_tx_offload_assist_flags_pos { - TX_CMD_OFFLD_IP_HDR = 0, - TX_CMD_OFFLD_L4_EN = 6, - TX_CMD_OFFLD_L3_EN = 7, - TX_CMD_OFFLD_MH_SIZE = 8, - TX_CMD_OFFLD_PAD = 13, - TX_CMD_OFFLD_AMSDU = 14, -}; - -#define IWL_TX_CMD_OFFLD_MH_MASK 0x1f -#define IWL_TX_CMD_OFFLD_IP_HDR_MASK 0x3f - -/* TODO: complete documentation for try_cnt and btkill_cnt */ -/** - * struct iwl_tx_cmd - TX command struct to FW - * ( TX_CMD = 0x1c ) - * @len: in bytes of the payload, see below for details - * @offload_assist: TX offload configuration - * @tx_flags: combination of TX_CMD_FLG_* - * @scratch: scratch buffer used by the device - * @rate_n_flags: rate for *all* Tx attempts, if TX_CMD_FLG_STA_RATE_MSK is - * cleared. Combination of RATE_MCS_* - * @sta_id: index of destination station in FW station table - * @sec_ctl: security control, TX_CMD_SEC_* - * @initial_rate_index: index into the the rate table for initial TX attempt. - * Applied if TX_CMD_FLG_STA_RATE_MSK is set, normally 0 for data frames. - * @reserved2: reserved - * @key: security key - * @reserved3: reserved - * @life_time: frame life time (usecs??) - * @dram_lsb_ptr: Physical address of scratch area in the command (try_cnt + - * btkill_cnd + reserved), first 32 bits. "0" disables usage. - * @dram_msb_ptr: upper bits of the scratch physical address - * @rts_retry_limit: max attempts for RTS - * @data_retry_limit: max attempts to send the data packet - * @tid_tspec: TID/tspec - * @pm_frame_timeout: PM TX frame timeout - * @reserved4: reserved - * @payload: payload (same as @hdr) - * @hdr: 802.11 header (same as @payload) - * - * The byte count (both len and next_frame_len) includes MAC header - * (24/26/30/32 bytes) - * + 2 bytes pad if 26/30 header size - * + 8 byte IV for CCM or TKIP (not used for WEP) - * + Data payload - * + 8-byte MIC (not used for CCM/WEP) - * It does not include post-MAC padding, i.e., - * MIC (CCM) 8 bytes, ICV (WEP/TKIP/CKIP) 4 bytes, CRC 4 bytes. - * Range of len: 14-2342 bytes. - * - * After the struct fields the MAC header is placed, plus any padding, - * and then the actial payload. - */ -struct iwl_tx_cmd { - __le16 len; - __le16 offload_assist; - __le32 tx_flags; - struct { - u8 try_cnt; - u8 btkill_cnt; - __le16 reserved; - } scratch; /* DRAM_SCRATCH_API_U_VER_1 */ - __le32 rate_n_flags; - u8 sta_id; - u8 sec_ctl; - u8 initial_rate_index; - u8 reserved2; - u8 key[16]; - __le32 reserved3; - __le32 life_time; - __le32 dram_lsb_ptr; - u8 dram_msb_ptr; - u8 rts_retry_limit; - u8 data_retry_limit; - u8 tid_tspec; - __le16 pm_frame_timeout; - __le16 reserved4; - u8 payload[0]; - struct ieee80211_hdr hdr[0]; -} __packed; /* TX_CMD_API_S_VER_6 */ - -struct iwl_dram_sec_info { - __le32 pn_low; - __le16 pn_high; - __le16 aux_info; -} __packed; /* DRAM_SEC_INFO_API_S_VER_1 */ - -/** - * struct iwl_tx_cmd_gen2 - TX command struct to FW for a000 devices - * ( TX_CMD = 0x1c ) - * @len: in bytes of the payload, see below for details - * @offload_assist: TX offload configuration - * @flags: combination of &enum iwl_tx_cmd_flags - * @dram_info: FW internal DRAM storage - * @rate_n_flags: rate for *all* Tx attempts, if TX_CMD_FLG_STA_RATE_MSK is - * cleared. Combination of RATE_MCS_* - * @hdr: 802.11 header - */ -struct iwl_tx_cmd_gen2 { - __le16 len; - __le16 offload_assist; - __le32 flags; - struct iwl_dram_sec_info dram_info; - __le32 rate_n_flags; - struct ieee80211_hdr hdr[0]; -} __packed; /* TX_CMD_API_S_VER_7 */ - -/* - * TX response related data - */ - -/* - * enum iwl_tx_status - status that is returned by the fw after attempts to Tx - * @TX_STATUS_SUCCESS: - * @TX_STATUS_DIRECT_DONE: - * @TX_STATUS_POSTPONE_DELAY: - * @TX_STATUS_POSTPONE_FEW_BYTES: - * @TX_STATUS_POSTPONE_BT_PRIO: - * @TX_STATUS_POSTPONE_QUIET_PERIOD: - * @TX_STATUS_POSTPONE_CALC_TTAK: - * @TX_STATUS_FAIL_INTERNAL_CROSSED_RETRY: - * @TX_STATUS_FAIL_SHORT_LIMIT: - * @TX_STATUS_FAIL_LONG_LIMIT: - * @TX_STATUS_FAIL_UNDERRUN: - * @TX_STATUS_FAIL_DRAIN_FLOW: - * @TX_STATUS_FAIL_RFKILL_FLUSH: - * @TX_STATUS_FAIL_LIFE_EXPIRE: - * @TX_STATUS_FAIL_DEST_PS: - * @TX_STATUS_FAIL_HOST_ABORTED: - * @TX_STATUS_FAIL_BT_RETRY: - * @TX_STATUS_FAIL_STA_INVALID: - * @TX_TATUS_FAIL_FRAG_DROPPED: - * @TX_STATUS_FAIL_TID_DISABLE: - * @TX_STATUS_FAIL_FIFO_FLUSHED: - * @TX_STATUS_FAIL_SMALL_CF_POLL: - * @TX_STATUS_FAIL_FW_DROP: - * @TX_STATUS_FAIL_STA_COLOR_MISMATCH: mismatch between color of Tx cmd and - * STA table - * @TX_FRAME_STATUS_INTERNAL_ABORT: - * @TX_MODE_MSK: - * @TX_MODE_NO_BURST: - * @TX_MODE_IN_BURST_SEQ: - * @TX_MODE_FIRST_IN_BURST: - * @TX_QUEUE_NUM_MSK: - * - * Valid only if frame_count =1 - * TODO: complete documentation - */ -enum iwl_tx_status { - TX_STATUS_MSK = 0x000000ff, - TX_STATUS_SUCCESS = 0x01, - TX_STATUS_DIRECT_DONE = 0x02, - /* postpone TX */ - TX_STATUS_POSTPONE_DELAY = 0x40, - TX_STATUS_POSTPONE_FEW_BYTES = 0x41, - TX_STATUS_POSTPONE_BT_PRIO = 0x42, - TX_STATUS_POSTPONE_QUIET_PERIOD = 0x43, - TX_STATUS_POSTPONE_CALC_TTAK = 0x44, - /* abort TX */ - TX_STATUS_FAIL_INTERNAL_CROSSED_RETRY = 0x81, - TX_STATUS_FAIL_SHORT_LIMIT = 0x82, - TX_STATUS_FAIL_LONG_LIMIT = 0x83, - TX_STATUS_FAIL_UNDERRUN = 0x84, - TX_STATUS_FAIL_DRAIN_FLOW = 0x85, - TX_STATUS_FAIL_RFKILL_FLUSH = 0x86, - TX_STATUS_FAIL_LIFE_EXPIRE = 0x87, - TX_STATUS_FAIL_DEST_PS = 0x88, - TX_STATUS_FAIL_HOST_ABORTED = 0x89, - TX_STATUS_FAIL_BT_RETRY = 0x8a, - TX_STATUS_FAIL_STA_INVALID = 0x8b, - TX_STATUS_FAIL_FRAG_DROPPED = 0x8c, - TX_STATUS_FAIL_TID_DISABLE = 0x8d, - TX_STATUS_FAIL_FIFO_FLUSHED = 0x8e, - TX_STATUS_FAIL_SMALL_CF_POLL = 0x8f, - TX_STATUS_FAIL_FW_DROP = 0x90, - TX_STATUS_FAIL_STA_COLOR_MISMATCH = 0x91, - TX_STATUS_INTERNAL_ABORT = 0x92, - TX_MODE_MSK = 0x00000f00, - TX_MODE_NO_BURST = 0x00000000, - TX_MODE_IN_BURST_SEQ = 0x00000100, - TX_MODE_FIRST_IN_BURST = 0x00000200, - TX_QUEUE_NUM_MSK = 0x0001f000, - TX_NARROW_BW_MSK = 0x00060000, - TX_NARROW_BW_1DIV2 = 0x00020000, - TX_NARROW_BW_1DIV4 = 0x00040000, - TX_NARROW_BW_1DIV8 = 0x00060000, -}; - -/* - * enum iwl_tx_agg_status - TX aggregation status - * @AGG_TX_STATE_STATUS_MSK: - * @AGG_TX_STATE_TRANSMITTED: - * @AGG_TX_STATE_UNDERRUN: - * @AGG_TX_STATE_BT_PRIO: - * @AGG_TX_STATE_FEW_BYTES: - * @AGG_TX_STATE_ABORT: - * @AGG_TX_STATE_LAST_SENT_TTL: - * @AGG_TX_STATE_LAST_SENT_TRY_CNT: - * @AGG_TX_STATE_LAST_SENT_BT_KILL: - * @AGG_TX_STATE_SCD_QUERY: - * @AGG_TX_STATE_TEST_BAD_CRC32: - * @AGG_TX_STATE_RESPONSE: - * @AGG_TX_STATE_DUMP_TX: - * @AGG_TX_STATE_DELAY_TX: - * @AGG_TX_STATE_TRY_CNT_MSK: Retry count for 1st frame in aggregation (retries - * occur if tx failed for this frame when it was a member of a previous - * aggregation block). If rate scaling is used, retry count indicates the - * rate table entry used for all frames in the new agg. - *@ AGG_TX_STATE_SEQ_NUM_MSK: Command ID and sequence number of Tx command for - * this frame - * - * TODO: complete documentation - */ -enum iwl_tx_agg_status { - AGG_TX_STATE_STATUS_MSK = 0x00fff, - AGG_TX_STATE_TRANSMITTED = 0x000, - AGG_TX_STATE_UNDERRUN = 0x001, - AGG_TX_STATE_BT_PRIO = 0x002, - AGG_TX_STATE_FEW_BYTES = 0x004, - AGG_TX_STATE_ABORT = 0x008, - AGG_TX_STATE_LAST_SENT_TTL = 0x010, - AGG_TX_STATE_LAST_SENT_TRY_CNT = 0x020, - AGG_TX_STATE_LAST_SENT_BT_KILL = 0x040, - AGG_TX_STATE_SCD_QUERY = 0x080, - AGG_TX_STATE_TEST_BAD_CRC32 = 0x0100, - AGG_TX_STATE_RESPONSE = 0x1ff, - AGG_TX_STATE_DUMP_TX = 0x200, - AGG_TX_STATE_DELAY_TX = 0x400, - AGG_TX_STATE_TRY_CNT_POS = 12, - AGG_TX_STATE_TRY_CNT_MSK = 0xf << AGG_TX_STATE_TRY_CNT_POS, -}; - -#define AGG_TX_STATE_LAST_SENT_MSK (AGG_TX_STATE_LAST_SENT_TTL| \ - AGG_TX_STATE_LAST_SENT_TRY_CNT| \ - AGG_TX_STATE_LAST_SENT_BT_KILL) - -/* - * The mask below describes a status where we are absolutely sure that the MPDU - * wasn't sent. For BA/Underrun we cannot be that sure. All we know that we've - * written the bytes to the TXE, but we know nothing about what the DSP did. - */ -#define AGG_TX_STAT_FRAME_NOT_SENT (AGG_TX_STATE_FEW_BYTES | \ - AGG_TX_STATE_ABORT | \ - AGG_TX_STATE_SCD_QUERY) - -/* - * REPLY_TX = 0x1c (response) - * - * This response may be in one of two slightly different formats, indicated - * by the frame_count field: - * - * 1) No aggregation (frame_count == 1). This reports Tx results for a single - * frame. Multiple attempts, at various bit rates, may have been made for - * this frame. - * - * 2) Aggregation (frame_count > 1). This reports Tx results for two or more - * frames that used block-acknowledge. All frames were transmitted at - * same rate. Rate scaling may have been used if first frame in this new - * agg block failed in previous agg block(s). - * - * Note that, for aggregation, ACK (block-ack) status is not delivered - * here; block-ack has not been received by the time the device records - * this status. - * This status relates to reasons the tx might have been blocked or aborted - * within the device, rather than whether it was received successfully by - * the destination station. - */ - -/** - * struct agg_tx_status - per packet TX aggregation status - * @status: See &enum iwl_tx_agg_status - * @sequence: Sequence # for this frame's Tx cmd (not SSN!) - */ -struct agg_tx_status { - __le16 status; - __le16 sequence; -} __packed; - -/* - * definitions for initial rate index field - * bits [3:0] initial rate index - * bits [6:4] rate table color, used for the initial rate - * bit-7 invalid rate indication - */ -#define TX_RES_INIT_RATE_INDEX_MSK 0x0f -#define TX_RES_RATE_TABLE_COLOR_POS 4 -#define TX_RES_RATE_TABLE_COLOR_MSK 0x70 -#define TX_RES_INV_RATE_INDEX_MSK 0x80 -#define TX_RES_RATE_TABLE_COL_GET(_f) (((_f) & TX_RES_RATE_TABLE_COLOR_MSK) >>\ - TX_RES_RATE_TABLE_COLOR_POS) - -#define IWL_MVM_TX_RES_GET_TID(_ra_tid) ((_ra_tid) & 0x0f) -#define IWL_MVM_TX_RES_GET_RA(_ra_tid) ((_ra_tid) >> 4) - -/** - * struct iwl_mvm_tx_resp_v3 - notifies that fw is TXing a packet - * ( REPLY_TX = 0x1c ) - * @frame_count: 1 no aggregation, >1 aggregation - * @bt_kill_count: num of times blocked by bluetooth (unused for agg) - * @failure_rts: num of failures due to unsuccessful RTS - * @failure_frame: num failures due to no ACK (unused for agg) - * @initial_rate: for non-agg: rate of the successful Tx. For agg: rate of the - * Tx of all the batch. RATE_MCS_* - * @wireless_media_time: for non-agg: RTS + CTS + frame tx attempts time + ACK. - * for agg: RTS + CTS + aggregation tx time + block-ack time. - * in usec. - * @pa_status: tx power info - * @pa_integ_res_a: tx power info - * @pa_integ_res_b: tx power info - * @pa_integ_res_c: tx power info - * @measurement_req_id: tx power info - * @reduced_tpc: transmit power reduction used - * @reserved: reserved - * @tfd_info: TFD information set by the FH - * @seq_ctl: sequence control from the Tx cmd - * @byte_cnt: byte count from the Tx cmd - * @tlc_info: TLC rate info - * @ra_tid: bits [3:0] = ra, bits [7:4] = tid - * @frame_ctrl: frame control - * @status: for non-agg: frame status TX_STATUS_* - * for agg: status of 1st frame, AGG_TX_STATE_*; other frame status fields - * follow this one, up to frame_count. Length in @frame_count. - * - * After the array of statuses comes the SSN of the SCD. Look at - * %iwl_mvm_get_scd_ssn for more details. - */ -struct iwl_mvm_tx_resp_v3 { - u8 frame_count; - u8 bt_kill_count; - u8 failure_rts; - u8 failure_frame; - __le32 initial_rate; - __le16 wireless_media_time; - - u8 pa_status; - u8 pa_integ_res_a[3]; - u8 pa_integ_res_b[3]; - u8 pa_integ_res_c[3]; - __le16 measurement_req_id; - u8 reduced_tpc; - u8 reserved; - - __le32 tfd_info; - __le16 seq_ctl; - __le16 byte_cnt; - u8 tlc_info; - u8 ra_tid; - __le16 frame_ctrl; - struct agg_tx_status status[]; -} __packed; /* TX_RSP_API_S_VER_3 */ - -/** - * struct iwl_mvm_tx_resp - notifies that fw is TXing a packet - * ( REPLY_TX = 0x1c ) - * @frame_count: 1 no aggregation, >1 aggregation - * @bt_kill_count: num of times blocked by bluetooth (unused for agg) - * @failure_rts: num of failures due to unsuccessful RTS - * @failure_frame: num failures due to no ACK (unused for agg) - * @initial_rate: for non-agg: rate of the successful Tx. For agg: rate of the - * Tx of all the batch. RATE_MCS_* - * @wireless_media_time: for non-agg: RTS + CTS + frame tx attempts time + ACK. - * for agg: RTS + CTS + aggregation tx time + block-ack time. - * in usec. - * @pa_status: tx power info - * @pa_integ_res_a: tx power info - * @pa_integ_res_b: tx power info - * @pa_integ_res_c: tx power info - * @measurement_req_id: tx power info - * @reduced_tpc: transmit power reduction used - * @reserved: reserved - * @tfd_info: TFD information set by the FH - * @seq_ctl: sequence control from the Tx cmd - * @byte_cnt: byte count from the Tx cmd - * @tlc_info: TLC rate info - * @ra_tid: bits [3:0] = ra, bits [7:4] = tid - * @frame_ctrl: frame control - * @tx_queue: TX queue for this response - * @reserved2: reserved for padding/alignment - * @status: for non-agg: frame status TX_STATUS_* - * For version 6 TX response isn't received for aggregation at all. - * - * After the array of statuses comes the SSN of the SCD. Look at - * %iwl_mvm_get_scd_ssn for more details. - */ -struct iwl_mvm_tx_resp { - u8 frame_count; - u8 bt_kill_count; - u8 failure_rts; - u8 failure_frame; - __le32 initial_rate; - __le16 wireless_media_time; - - u8 pa_status; - u8 pa_integ_res_a[3]; - u8 pa_integ_res_b[3]; - u8 pa_integ_res_c[3]; - __le16 measurement_req_id; - u8 reduced_tpc; - u8 reserved; - - __le32 tfd_info; - __le16 seq_ctl; - __le16 byte_cnt; - u8 tlc_info; - u8 ra_tid; - __le16 frame_ctrl; - __le16 tx_queue; - __le16 reserved2; - struct agg_tx_status status; -} __packed; /* TX_RSP_API_S_VER_6 */ - -/** - * struct iwl_mvm_ba_notif - notifies about reception of BA - * ( BA_NOTIF = 0xc5 ) - * @sta_addr: MAC address - * @reserved: reserved - * @sta_id: Index of recipient (BA-sending) station in fw's station table - * @tid: tid of the session - * @seq_ctl: sequence control field - * @bitmap: the bitmap of the BA notification as seen in the air - * @scd_flow: the tx queue this BA relates to - * @scd_ssn: the index of the last contiguously sent packet - * @txed: number of Txed frames in this batch - * @txed_2_done: number of Acked frames in this batch - * @reduced_txp: power reduced according to TPC. This is the actual value and - * not a copy from the LQ command. Thus, if not the first rate was used - * for Tx-ing then this value will be set to 0 by FW. - * @reserved1: reserved - */ -struct iwl_mvm_ba_notif { - u8 sta_addr[ETH_ALEN]; - __le16 reserved; - - u8 sta_id; - u8 tid; - __le16 seq_ctl; - __le64 bitmap; - __le16 scd_flow; - __le16 scd_ssn; - u8 txed; - u8 txed_2_done; - u8 reduced_txp; - u8 reserved1; -} __packed; - -/** - * struct iwl_mvm_compressed_ba_tfd - progress of a TFD queue - * @q_num: TFD queue number - * @tfd_index: Index of first un-acked frame in the TFD queue - * @scd_queue: For debug only - the physical queue the TFD queue is bound to - * @tid: TID of the queue (0-7) - * @reserved: reserved for alignment - */ -struct iwl_mvm_compressed_ba_tfd { - __le16 q_num; - __le16 tfd_index; - u8 scd_queue; - u8 tid; - u8 reserved[2]; -} __packed; /* COMPRESSED_BA_TFD_API_S_VER_1 */ - -/** - * struct iwl_mvm_compressed_ba_ratid - progress of a RA TID queue - * @q_num: RA TID queue number - * @tid: TID of the queue - * @ssn: BA window current SSN - */ -struct iwl_mvm_compressed_ba_ratid { - u8 q_num; - u8 tid; - __le16 ssn; -} __packed; /* COMPRESSED_BA_RATID_API_S_VER_1 */ - -/* - * enum iwl_mvm_ba_resp_flags - TX aggregation status - * @IWL_MVM_BA_RESP_TX_AGG: generated due to BA - * @IWL_MVM_BA_RESP_TX_BAR: generated due to BA after BAR - * @IWL_MVM_BA_RESP_TX_AGG_FAIL: aggregation didn't receive BA - * @IWL_MVM_BA_RESP_TX_UNDERRUN: aggregation got underrun - * @IWL_MVM_BA_RESP_TX_BT_KILL: aggregation got BT-kill - * @IWL_MVM_BA_RESP_TX_DSP_TIMEOUT: aggregation didn't finish within the - * expected time - */ -enum iwl_mvm_ba_resp_flags { - IWL_MVM_BA_RESP_TX_AGG, - IWL_MVM_BA_RESP_TX_BAR, - IWL_MVM_BA_RESP_TX_AGG_FAIL, - IWL_MVM_BA_RESP_TX_UNDERRUN, - IWL_MVM_BA_RESP_TX_BT_KILL, - IWL_MVM_BA_RESP_TX_DSP_TIMEOUT -}; - -/** - * struct iwl_mvm_compressed_ba_notif - notifies about reception of BA - * ( BA_NOTIF = 0xc5 ) - * @flags: status flag, see the &iwl_mvm_ba_resp_flags - * @sta_id: Index of recipient (BA-sending) station in fw's station table - * @reduced_txp: power reduced according to TPC. This is the actual value and - * not a copy from the LQ command. Thus, if not the first rate was used - * for Tx-ing then this value will be set to 0 by FW. - * @initial_rate: TLC rate info, initial rate index, TLC table color - * @retry_cnt: retry count - * @query_byte_cnt: SCD query byte count - * @query_frame_cnt: SCD query frame count - * @txed: number of frames sent in the aggregation (all-TIDs) - * @done: number of frames that were Acked by the BA (all-TIDs) - * @reserved: reserved (for alignment) - * @wireless_time: Wireless-media time - * @tx_rate: the rate the aggregation was sent at - * @tfd_cnt: number of TFD-Q elements - * @ra_tid_cnt: number of RATID-Q elements - * @tfd: array of TFD queue status updates. See &iwl_mvm_compressed_ba_tfd - * for details. - * @ra_tid: array of RA-TID queue status updates. For debug purposes only. See - * &iwl_mvm_compressed_ba_ratid for more details. - */ -struct iwl_mvm_compressed_ba_notif { - __le32 flags; - u8 sta_id; - u8 reduced_txp; - u8 initial_rate; - u8 retry_cnt; - __le32 query_byte_cnt; - __le16 query_frame_cnt; - __le16 txed; - __le16 done; - __le16 reserved; - __le32 wireless_time; - __le32 tx_rate; - __le16 tfd_cnt; - __le16 ra_tid_cnt; - struct iwl_mvm_compressed_ba_tfd tfd[1]; - struct iwl_mvm_compressed_ba_ratid ra_tid[0]; -} __packed; /* COMPRESSED_BA_RES_API_S_VER_4 */ - -/** - * struct iwl_mac_beacon_cmd_v6 - beacon template command - * @tx: the tx commands associated with the beacon frame - * @template_id: currently equal to the mac context id of the coresponding - * mac. - * @tim_idx: the offset of the tim IE in the beacon - * @tim_size: the length of the tim IE - * @frame: the template of the beacon frame - */ -struct iwl_mac_beacon_cmd_v6 { - struct iwl_tx_cmd tx; - __le32 template_id; - __le32 tim_idx; - __le32 tim_size; - struct ieee80211_hdr frame[0]; -} __packed; /* BEACON_TEMPLATE_CMD_API_S_VER_6 */ - -/** - * struct iwl_mac_beacon_cmd_data - data of beacon template with offloaded CSA - * @template_id: currently equal to the mac context id of the coresponding - * mac. - * @tim_idx: the offset of the tim IE in the beacon - * @tim_size: the length of the tim IE - * @ecsa_offset: offset to the ECSA IE if present - * @csa_offset: offset to the CSA IE if present - * @frame: the template of the beacon frame - */ -struct iwl_mac_beacon_cmd_data { - __le32 template_id; - __le32 tim_idx; - __le32 tim_size; - __le32 ecsa_offset; - __le32 csa_offset; - struct ieee80211_hdr frame[0]; -}; - -/** - * struct iwl_mac_beacon_cmd_v7 - beacon template command with offloaded CSA - * @tx: the tx commands associated with the beacon frame - * @data: see &iwl_mac_beacon_cmd_data - */ -struct iwl_mac_beacon_cmd_v7 { - struct iwl_tx_cmd tx; - struct iwl_mac_beacon_cmd_data data; -} __packed; /* BEACON_TEMPLATE_CMD_API_S_VER_7 */ - -/** - * struct iwl_mac_beacon_cmd - beacon template command with offloaded CSA - * @byte_cnt: byte count of the beacon frame - * @flags: for future use - * @reserved: reserved - * @data: see &iwl_mac_beacon_cmd_data - */ -struct iwl_mac_beacon_cmd { - __le16 byte_cnt; - __le16 flags; - __le64 reserved; - struct iwl_mac_beacon_cmd_data data; -} __packed; /* BEACON_TEMPLATE_CMD_API_S_VER_8 */ - -struct iwl_beacon_notif { - struct iwl_mvm_tx_resp beacon_notify_hdr; - __le64 tsf; - __le32 ibss_mgr_status; -} __packed; - -/** - * struct iwl_extended_beacon_notif - notifies about beacon transmission - * @beacon_notify_hdr: tx response command associated with the beacon - * @tsf: last beacon tsf - * @ibss_mgr_status: whether IBSS is manager - * @gp2: last beacon time in gp2 - */ -struct iwl_extended_beacon_notif { - struct iwl_mvm_tx_resp beacon_notify_hdr; - __le64 tsf; - __le32 ibss_mgr_status; - __le32 gp2; -} __packed; /* BEACON_NTFY_API_S_VER_5 */ - -/** - * enum iwl_dump_control - dump (flush) control flags - * @DUMP_TX_FIFO_FLUSH: Dump MSDUs until the the FIFO is empty - * and the TFD queues are empty. - */ -enum iwl_dump_control { - DUMP_TX_FIFO_FLUSH = BIT(1), -}; - -/** - * struct iwl_tx_path_flush_cmd -- queue/FIFO flush command - * @queues_ctl: bitmap of queues to flush - * @flush_ctl: control flags - * @reserved: reserved - */ -struct iwl_tx_path_flush_cmd_v1 { - __le32 queues_ctl; - __le16 flush_ctl; - __le16 reserved; -} __packed; /* TX_PATH_FLUSH_CMD_API_S_VER_1 */ - -/** - * struct iwl_tx_path_flush_cmd -- queue/FIFO flush command - * @sta_id: station ID to flush - * @tid_mask: TID mask to flush - * @reserved: reserved - */ -struct iwl_tx_path_flush_cmd { - __le32 sta_id; - __le16 tid_mask; - __le16 reserved; -} __packed; /* TX_PATH_FLUSH_CMD_API_S_VER_2 */ - -/* Available options for the SCD_QUEUE_CFG HCMD */ -enum iwl_scd_cfg_actions { - SCD_CFG_DISABLE_QUEUE = 0x0, - SCD_CFG_ENABLE_QUEUE = 0x1, - SCD_CFG_UPDATE_QUEUE_TID = 0x2, -}; - -/** - * struct iwl_scd_txq_cfg_cmd - New txq hw scheduler config command - * @token: unused - * @sta_id: station id - * @tid: TID - * @scd_queue: scheduler queue to confiug - * @action: 1 queue enable, 0 queue disable, 2 change txq's tid owner - * Value is one of &enum iwl_scd_cfg_actions options - * @aggregate: 1 aggregated queue, 0 otherwise - * @tx_fifo: &enum iwl_mvm_tx_fifo - * @window: BA window size - * @ssn: SSN for the BA agreement - * @reserved: reserved - */ -struct iwl_scd_txq_cfg_cmd { - u8 token; - u8 sta_id; - u8 tid; - u8 scd_queue; - u8 action; - u8 aggregate; - u8 tx_fifo; - u8 window; - __le16 ssn; - __le16 reserved; -} __packed; /* SCD_QUEUE_CFG_CMD_API_S_VER_1 */ - -/** - * struct iwl_scd_txq_cfg_rsp - * @token: taken from the command - * @sta_id: station id from the command - * @tid: tid from the command - * @scd_queue: scd_queue from the command - */ -struct iwl_scd_txq_cfg_rsp { - u8 token; - u8 sta_id; - u8 tid; - u8 scd_queue; -} __packed; /* SCD_QUEUE_CFG_RSP_API_S_VER_1 */ - -#endif /* __fw_api_tx_h__ */ |