From 52409fae3e4b8d16b68b61902fc09075cd97b75d Mon Sep 17 00:00:00 2001 From: Dominik Sliwa Date: Sun, 2 Jul 2017 16:41:37 +0200 Subject: Backports generated from 4.11 kernel Initial commit. Signed-off-by: Dominik Sliwa --- .../net/wireless/intel/iwlwifi/mvm/fw-api-mac.h | 391 +++++++++++++++++++++ 1 file changed, 391 insertions(+) create mode 100644 drivers/net/wireless/intel/iwlwifi/mvm/fw-api-mac.h (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/fw-api-mac.h') diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-mac.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-mac.h new file mode 100644 index 0000000..480a54a --- /dev/null +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-mac.h @@ -0,0 +1,391 @@ +/****************************************************************************** + * + * 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. + * + * 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 + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + * BSD LICENSE + * + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. + * 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_mac_h__ +#define __fw_api_mac_h__ + +/* + * The first MAC indices (starting from 0) are available to the driver, + * AUX indices follows - 1 for non-CDB, 2 for CDB. + */ +#define MAC_INDEX_AUX 4 +#define MAC_INDEX_MIN_DRIVER 0 +#define NUM_MAC_INDEX_DRIVER MAC_INDEX_AUX +#define NUM_MAC_INDEX (NUM_MAC_INDEX_DRIVER + 1) +#define NUM_MAC_INDEX_CDB (NUM_MAC_INDEX_DRIVER + 2) + +#define IWL_MVM_STATION_COUNT 16 +#define IWL_MVM_TDLS_STA_COUNT 4 + +enum iwl_ac { + AC_BK, + AC_BE, + AC_VI, + AC_VO, + AC_NUM, +}; + +/** + * enum iwl_mac_protection_flags - MAC context flags + * @MAC_PROT_FLG_TGG_PROTECT: 11g protection when transmitting OFDM frames, + * this will require CCK RTS/CTS2self. + * RTS/CTS will protect full burst time. + * @MAC_PROT_FLG_HT_PROT: enable HT protection + * @MAC_PROT_FLG_FAT_PROT: protect 40 MHz transmissions + * @MAC_PROT_FLG_SELF_CTS_EN: allow CTS2self + */ +enum iwl_mac_protection_flags { + MAC_PROT_FLG_TGG_PROTECT = BIT(3), + MAC_PROT_FLG_HT_PROT = BIT(23), + MAC_PROT_FLG_FAT_PROT = BIT(24), + MAC_PROT_FLG_SELF_CTS_EN = BIT(30), +}; + +#define MAC_FLG_SHORT_SLOT BIT(4) +#define MAC_FLG_SHORT_PREAMBLE BIT(5) + +/** + * enum iwl_mac_types - Supported MAC types + * @FW_MAC_TYPE_FIRST: lowest supported MAC type + * @FW_MAC_TYPE_AUX: Auxiliary MAC (internal) + * @FW_MAC_TYPE_LISTENER: monitor MAC type (?) + * @FW_MAC_TYPE_PIBSS: Pseudo-IBSS + * @FW_MAC_TYPE_IBSS: IBSS + * @FW_MAC_TYPE_BSS_STA: BSS (managed) station + * @FW_MAC_TYPE_P2P_DEVICE: P2P Device + * @FW_MAC_TYPE_P2P_STA: P2P client + * @FW_MAC_TYPE_GO: P2P GO + * @FW_MAC_TYPE_TEST: ? + * @FW_MAC_TYPE_MAX: highest support MAC type + */ +enum iwl_mac_types { + FW_MAC_TYPE_FIRST = 1, + FW_MAC_TYPE_AUX = FW_MAC_TYPE_FIRST, + FW_MAC_TYPE_LISTENER, + FW_MAC_TYPE_PIBSS, + FW_MAC_TYPE_IBSS, + FW_MAC_TYPE_BSS_STA, + FW_MAC_TYPE_P2P_DEVICE, + FW_MAC_TYPE_P2P_STA, + FW_MAC_TYPE_GO, + FW_MAC_TYPE_TEST, + FW_MAC_TYPE_MAX = FW_MAC_TYPE_TEST +}; /* MAC_CONTEXT_TYPE_API_E_VER_1 */ + +/** + * enum iwl_tsf_id - TSF hw timer ID + * @TSF_ID_A: use TSF A + * @TSF_ID_B: use TSF B + * @TSF_ID_C: use TSF C + * @TSF_ID_D: use TSF D + * @NUM_TSF_IDS: number of TSF timers available + */ +enum iwl_tsf_id { + TSF_ID_A = 0, + TSF_ID_B = 1, + TSF_ID_C = 2, + TSF_ID_D = 3, + NUM_TSF_IDS = 4, +}; /* TSF_ID_API_E_VER_1 */ + +/** + * struct iwl_mac_data_ap - configuration data for AP MAC context + * @beacon_time: beacon transmit time in system time + * @beacon_tsf: beacon transmit time in TSF + * @bi: beacon interval in TU + * @bi_reciprocal: 2^32 / bi + * @dtim_interval: dtim transmit time in TU + * @dtim_reciprocal: 2^32 / dtim_interval + * @mcast_qid: queue ID for multicast traffic + * @beacon_template: beacon template ID + */ +struct iwl_mac_data_ap { + __le32 beacon_time; + __le64 beacon_tsf; + __le32 bi; + __le32 bi_reciprocal; + __le32 dtim_interval; + __le32 dtim_reciprocal; + __le32 mcast_qid; + __le32 beacon_template; +} __packed; /* AP_MAC_DATA_API_S_VER_1 */ + +/** + * struct iwl_mac_data_ibss - configuration data for IBSS MAC context + * @beacon_time: beacon transmit time in system time + * @beacon_tsf: beacon transmit time in TSF + * @bi: beacon interval in TU + * @bi_reciprocal: 2^32 / bi + * @beacon_template: beacon template ID + */ +struct iwl_mac_data_ibss { + __le32 beacon_time; + __le64 beacon_tsf; + __le32 bi; + __le32 bi_reciprocal; + __le32 beacon_template; +} __packed; /* IBSS_MAC_DATA_API_S_VER_1 */ + +/** + * struct iwl_mac_data_sta - configuration data for station MAC context + * @is_assoc: 1 for associated state, 0 otherwise + * @dtim_time: DTIM arrival time in system time + * @dtim_tsf: DTIM arrival time in TSF + * @bi: beacon interval in TU, applicable only when associated + * @bi_reciprocal: 2^32 / bi , applicable only when associated + * @dtim_interval: DTIM interval in TU, applicable only when associated + * @dtim_reciprocal: 2^32 / dtim_interval , applicable only when associated + * @listen_interval: in beacon intervals, applicable only when associated + * @assoc_id: unique ID assigned by the AP during association + */ +struct iwl_mac_data_sta { + __le32 is_assoc; + __le32 dtim_time; + __le64 dtim_tsf; + __le32 bi; + __le32 bi_reciprocal; + __le32 dtim_interval; + __le32 dtim_reciprocal; + __le32 listen_interval; + __le32 assoc_id; + __le32 assoc_beacon_arrive_time; +} __packed; /* STA_MAC_DATA_API_S_VER_1 */ + +/** + * struct iwl_mac_data_go - configuration data for P2P GO MAC context + * @ap: iwl_mac_data_ap struct with most config data + * @ctwin: client traffic window in TU (period after TBTT when GO is present). + * 0 indicates that there is no CT window. + * @opp_ps_enabled: indicate that opportunistic PS allowed + */ +struct iwl_mac_data_go { + struct iwl_mac_data_ap ap; + __le32 ctwin; + __le32 opp_ps_enabled; +} __packed; /* GO_MAC_DATA_API_S_VER_1 */ + +/** + * struct iwl_mac_data_p2p_sta - configuration data for P2P client MAC context + * @sta: iwl_mac_data_sta struct with most config data + * @ctwin: client traffic window in TU (period after TBTT when GO is present). + * 0 indicates that there is no CT window. + */ +struct iwl_mac_data_p2p_sta { + struct iwl_mac_data_sta sta; + __le32 ctwin; +} __packed; /* P2P_STA_MAC_DATA_API_S_VER_1 */ + +/** + * struct iwl_mac_data_pibss - Pseudo IBSS config data + * @stats_interval: interval in TU between statistics notifications to host. + */ +struct iwl_mac_data_pibss { + __le32 stats_interval; +} __packed; /* PIBSS_MAC_DATA_API_S_VER_1 */ + +/* + * struct iwl_mac_data_p2p_dev - configuration data for the P2P Device MAC + * context. + * @is_disc_extended: if set to true, P2P Device discoverability is enabled on + * other channels as well. This should be to true only in case that the + * device is discoverable and there is an active GO. Note that setting this + * field when not needed, will increase the number of interrupts and have + * effect on the platform power, as this setting opens the Rx filters on + * all macs. + */ +struct iwl_mac_data_p2p_dev { + __le32 is_disc_extended; +} __packed; /* _P2P_DEV_MAC_DATA_API_S_VER_1 */ + +/** + * enum iwl_mac_filter_flags - MAC context filter flags + * @MAC_FILTER_IN_PROMISC: accept all data frames + * @MAC_FILTER_IN_CONTROL_AND_MGMT: pass all management and + * control frames to the host + * @MAC_FILTER_ACCEPT_GRP: accept multicast frames + * @MAC_FILTER_DIS_DECRYPT: don't decrypt unicast frames + * @MAC_FILTER_DIS_GRP_DECRYPT: don't decrypt multicast frames + * @MAC_FILTER_IN_BEACON: transfer foreign BSS's beacons to host + * (in station mode when associated) + * @MAC_FILTER_OUT_BCAST: filter out all broadcast frames + * @MAC_FILTER_IN_CRC32: extract FCS and append it to frames + * @MAC_FILTER_IN_PROBE_REQUEST: pass probe requests to host + */ +enum iwl_mac_filter_flags { + MAC_FILTER_IN_PROMISC = BIT(0), + MAC_FILTER_IN_CONTROL_AND_MGMT = BIT(1), + MAC_FILTER_ACCEPT_GRP = BIT(2), + MAC_FILTER_DIS_DECRYPT = BIT(3), + MAC_FILTER_DIS_GRP_DECRYPT = BIT(4), + MAC_FILTER_IN_BEACON = BIT(6), + MAC_FILTER_OUT_BCAST = BIT(8), + MAC_FILTER_IN_CRC32 = BIT(11), + MAC_FILTER_IN_PROBE_REQUEST = BIT(12), +}; + +/** + * enum iwl_mac_qos_flags - QoS flags + * @MAC_QOS_FLG_UPDATE_EDCA: ? + * @MAC_QOS_FLG_TGN: HT is enabled + * @MAC_QOS_FLG_TXOP_TYPE: ? + * + */ +enum iwl_mac_qos_flags { + MAC_QOS_FLG_UPDATE_EDCA = BIT(0), + MAC_QOS_FLG_TGN = BIT(1), + MAC_QOS_FLG_TXOP_TYPE = BIT(4), +}; + +/** + * struct iwl_ac_qos - QOS timing params for MAC_CONTEXT_CMD + * @cw_min: Contention window, start value in numbers of slots. + * Should be a power-of-2, minus 1. Device's default is 0x0f. + * @cw_max: Contention window, max value in numbers of slots. + * Should be a power-of-2, minus 1. Device's default is 0x3f. + * @aifsn: Number of slots in Arbitration Interframe Space (before + * performing random backoff timing prior to Tx). Device default 1. + * @fifos_mask: FIFOs used by this MAC for this AC + * @edca_txop: Length of Tx opportunity, in uSecs. Device default is 0. + * + * One instance of this config struct for each of 4 EDCA access categories + * in struct iwl_qosparam_cmd. + * + * Device will automatically increase contention window by (2*CW) + 1 for each + * transmission retry. Device uses cw_max as a bit mask, ANDed with new CW + * value, to cap the CW value. + */ +struct iwl_ac_qos { + __le16 cw_min; + __le16 cw_max; + u8 aifsn; + u8 fifos_mask; + __le16 edca_txop; +} __packed; /* AC_QOS_API_S_VER_2 */ + +/** + * struct iwl_mac_ctx_cmd - command structure to configure MAC contexts + * ( MAC_CONTEXT_CMD = 0x28 ) + * @id_and_color: ID and color of the MAC + * @action: action to perform, one of FW_CTXT_ACTION_* + * @mac_type: one of FW_MAC_TYPE_* + * @tsd_id: TSF HW timer, one of TSF_ID_* + * @node_addr: MAC address + * @bssid_addr: BSSID + * @cck_rates: basic rates available for CCK + * @ofdm_rates: basic rates available for OFDM + * @protection_flags: combination of MAC_PROT_FLG_FLAG_* + * @cck_short_preamble: 0x20 for enabling short preamble, 0 otherwise + * @short_slot: 0x10 for enabling short slots, 0 otherwise + * @filter_flags: combination of MAC_FILTER_* + * @qos_flags: from MAC_QOS_FLG_* + * @ac: one iwl_mac_qos configuration for each AC + * @mac_specific: one of struct iwl_mac_data_*, according to mac_type + */ +struct iwl_mac_ctx_cmd { + /* COMMON_INDEX_HDR_API_S_VER_1 */ + __le32 id_and_color; + __le32 action; + /* MAC_CONTEXT_COMMON_DATA_API_S_VER_1 */ + __le32 mac_type; + __le32 tsf_id; + u8 node_addr[6]; + __le16 reserved_for_node_addr; + u8 bssid_addr[6]; + __le16 reserved_for_bssid_addr; + __le32 cck_rates; + __le32 ofdm_rates; + __le32 protection_flags; + __le32 cck_short_preamble; + __le32 short_slot; + __le32 filter_flags; + /* MAC_QOS_PARAM_API_S_VER_1 */ + __le32 qos_flags; + struct iwl_ac_qos ac[AC_NUM+1]; + /* MAC_CONTEXT_COMMON_DATA_API_S */ + union { + struct iwl_mac_data_ap ap; + struct iwl_mac_data_go go; + struct iwl_mac_data_sta sta; + struct iwl_mac_data_p2p_sta p2p_sta; + struct iwl_mac_data_p2p_dev p2p_dev; + struct iwl_mac_data_pibss pibss; + struct iwl_mac_data_ibss ibss; + }; +} __packed; /* MAC_CONTEXT_CMD_API_S_VER_1 */ + +static inline u32 iwl_mvm_reciprocal(u32 v) +{ + if (!v) + return 0; + return 0xFFFFFFFF / v; +} + +#define IWL_NONQOS_SEQ_GET 0x1 +#define IWL_NONQOS_SEQ_SET 0x2 +struct iwl_nonqos_seq_query_cmd { + __le32 get_set_flag; + __le32 mac_id_n_color; + __le16 value; + __le16 reserved; +} __packed; /* NON_QOS_TX_COUNTER_GET_SET_API_S_VER_1 */ + +#endif /* __fw_api_mac_h__ */ -- cgit v1.2.3