From: Johannes Berg <johannes.berg@xxxxxxxxx>
Newer firmware revisions have a completely new
firmware API. This is the new driver for this
new API.
I've listed the people who directly contributed
code, but many others from various teams have
contributed in other ways.
Change-Id: Id62a7ce1b80ec762c9a902b93188d3502837b77b
Cc: Alexander Bondar <alexander.bondar@xxxxxxxxx>
Cc: Amit Beka <amit.beka@xxxxxxxxx>
Cc: Amnon Paz <amnonx.paz@xxxxxxxxx>
Cc: Assaf Krauss <assaf.krauss@xxxxxxxxx>
Cc: David Spinadel <david.spinadel@xxxxxxxxx>
Cc: Dor Shaish <dor.shaish@xxxxxxxxx>
Cc: Emmanuel Grumbach <emmanuel.grumbach@xxxxxxxxx>
Cc: Eytan Lifshitz <eytan.lifshitz@xxxxxxxxx>
Cc: Ilan Peer <ilan.peer@xxxxxxxxx>
Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx>
---
drivers/net/wireless/iwlwifi/mvm/fw-api-sta.h | 380 ++++++++++++++++++++++++++
1 file changed, 380 insertions(+)
create mode 100644 drivers/net/wireless/iwlwifi/mvm/fw-api-sta.h
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-sta.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-sta.h
new file mode 100644
index 0000000..0acb53d
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-sta.h
@@ -0,0 +1,380 @@
+/******************************************************************************
+ *
+ * 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 - 2013 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 LICENSE.GPL.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <ilw@xxxxxxxxxxxxxxx>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2012 - 2013 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_sta_h__
+#define __fw_api_sta_h__
+
+/**
+ * enum iwl_sta_flags - flags for the ADD_STA host command
+ * @STA_FLG_REDUCED_TX_PWR_CTRL:
+ * @STA_FLG_REDUCED_TX_PWR_DATA:
+ * @STA_FLG_FLG_ANT_MSK: Antenna selection
+ * @STA_FLG_PS: set if STA is in Power Save
+ * @STA_FLG_INVALID: set if STA is invalid
+ * @STA_FLG_DLP_EN: Direct Link Protocol is enabled
+ * @STA_FLG_SET_ALL_KEYS: the current key applies to all key IDs
+ * @STA_FLG_DRAIN_FLOW: drain flow
+ * @STA_FLG_PAN: STA is for PAN interface
+ * @STA_FLG_CLASS_AUTH:
+ * @STA_FLG_CLASS_ASSOC:
+ * @STA_FLG_CLASS_MIMO_PROT:
+ * @STA_FLG_MAX_AGG_SIZE_MSK: maximal size for A-MPDU
+ * @STA_FLG_AGG_MPDU_DENS_MSK: maximal MPDU density for Tx aggregation
+ * @STA_FLG_FAT_EN_MSK: support for channel width (for Tx). This flag is
+ * initialised by driver and can be updated by fw upon reception of
+ * action frames that can change the channel width. When cleared the fw
+ * will send all the frames in 20MHz even when FAT channel is requested.
+ * @STA_FLG_MIMO_EN_MSK: support for MIMO. This flag is initialised by the
+ * driver and can be updated by fw upon reception of action frames.
+ * @STA_FLG_MFP_EN: Management Frame Protection
+ */
+enum iwl_sta_flags {
+ STA_FLG_REDUCED_TX_PWR_CTRL = BIT(3),
+ STA_FLG_REDUCED_TX_PWR_DATA = BIT(6),
+
+ STA_FLG_FLG_ANT_A = (1 << 4),
+ STA_FLG_FLG_ANT_B = (2 << 4),
+ STA_FLG_FLG_ANT_MSK = (STA_FLG_FLG_ANT_A |
+ STA_FLG_FLG_ANT_B),
+
+ STA_FLG_PS = BIT(8),
+ STA_FLG_INVALID = BIT(9),
+ STA_FLG_DLP_EN = BIT(10),
+ STA_FLG_SET_ALL_KEYS = BIT(11),
+ STA_FLG_DRAIN_FLOW = BIT(12),
+ STA_FLG_PAN = BIT(13),
+ STA_FLG_CLASS_AUTH = BIT(14),
+ STA_FLG_CLASS_ASSOC = BIT(15),
+ STA_FLG_RTS_MIMO_PROT = BIT(17),
+
+ STA_FLG_MAX_AGG_SIZE_SHIFT = 19,
+ STA_FLG_MAX_AGG_SIZE_8K = (0 << STA_FLG_MAX_AGG_SIZE_SHIFT),
+ STA_FLG_MAX_AGG_SIZE_16K = (1 << STA_FLG_MAX_AGG_SIZE_SHIFT),
+ STA_FLG_MAX_AGG_SIZE_32K = (2 << STA_FLG_MAX_AGG_SIZE_SHIFT),
+ STA_FLG_MAX_AGG_SIZE_64K = (3 << STA_FLG_MAX_AGG_SIZE_SHIFT),
+ STA_FLG_MAX_AGG_SIZE_128K = (4 << STA_FLG_MAX_AGG_SIZE_SHIFT),
+ STA_FLG_MAX_AGG_SIZE_256K = (5 << STA_FLG_MAX_AGG_SIZE_SHIFT),
+ STA_FLG_MAX_AGG_SIZE_512K = (6 << STA_FLG_MAX_AGG_SIZE_SHIFT),
+ STA_FLG_MAX_AGG_SIZE_1024K = (7 << STA_FLG_MAX_AGG_SIZE_SHIFT),
+ STA_FLG_MAX_AGG_SIZE_MSK = (7 << STA_FLG_MAX_AGG_SIZE_SHIFT),
+
+ STA_FLG_AGG_MPDU_DENS_SHIFT = 23,
+ STA_FLG_AGG_MPDU_DENS_2US = (4 << STA_FLG_AGG_MPDU_DENS_SHIFT),
+ STA_FLG_AGG_MPDU_DENS_4US = (5 << STA_FLG_AGG_MPDU_DENS_SHIFT),
+ STA_FLG_AGG_MPDU_DENS_8US = (6 << STA_FLG_AGG_MPDU_DENS_SHIFT),
+ STA_FLG_AGG_MPDU_DENS_16US = (7 << STA_FLG_AGG_MPDU_DENS_SHIFT),
+ STA_FLG_AGG_MPDU_DENS_MSK = (7 << STA_FLG_AGG_MPDU_DENS_SHIFT),
+
+ STA_FLG_FAT_EN_20MHZ = (0 << 26),
+ STA_FLG_FAT_EN_40MHZ = (1 << 26),
+ STA_FLG_FAT_EN_80MHZ = (2 << 26),
+ STA_FLG_FAT_EN_160MHZ = (3 << 26),
+ STA_FLG_FAT_EN_MSK = (3 << 26),
+
+ STA_FLG_MIMO_EN_SISO = (0 << 28),
+ STA_FLG_MIMO_EN_MIMO2 = (1 << 28),
+ STA_FLG_MIMO_EN_MIMO3 = (2 << 28),
+ STA_FLG_MIMO_EN_MSK = (3 << 28),
+};
+
+/**
+ * enum iwl_sta_key_flag - key flags for the ADD_STA host command
+ * @STA_KEY_FLG_EN_MSK: mask for encryption algorithm
+ * @STA_KEY_FLG_WEP_KEY_MAP: wep is either a group key (0 - legacy WEP) or from
+ * station info array (1 - n 1X mode)
+ * @STA_KEY_FLG_KEYID_MSK: the index of the key
+ * @STA_KEY_NOT_VALID: key is invalid
+ * @STA_KEY_FLG_WEP_13BYTES: set for 13 bytes WEP key
+ * @STA_KEY_MULTICAST: set for multical key
+ * @STA_KEY_MFP: key is used for Management Frame Protection
+ */
+enum iwl_sta_key_flag {
+ STA_KEY_FLG_NO_ENC = (0 << 0),
+ STA_KEY_FLG_WEP = (1 << 0),
+ STA_KEY_FLG_CCM = (2 << 0),
+ STA_KEY_FLG_TKIP = (3 << 0),
+ STA_KEY_FLG_CMAC = (6 << 0),
+ STA_KEY_FLG_ENC_UNKNOWN = (7 << 0),
+ STA_KEY_FLG_EN_MSK = (7 << 0),
+
+ STA_KEY_FLG_WEP_KEY_MAP = BIT(3),
+ STA_KEY_FLG_KEYID_POS = 8,
+ STA_KEY_FLG_KEYID_MSK = (3 << STA_KEY_FLG_KEYID_POS),
+ STA_KEY_NOT_VALID = BIT(11),
+ STA_KEY_FLG_WEP_13BYTES = BIT(12),
+ STA_KEY_MULTICAST = BIT(14),
+ STA_KEY_MFP = BIT(15),
+};
+
+/**
+ * enum iwl_sta_modify_flag - indicate to the fw what flag are being changed
+ * @STA_MODIFY_KEY: this command modifies %key
+ * @STA_MODIFY_TID_DISABLE_TX: this command modifies %tid_disable_tx
+ * @STA_MODIFY_TX_RATE: unused
+ * @STA_MODIFY_ADD_BA_TID: this command modifies %add_immediate_ba_tid
+ * @STA_MODIFY_REMOVE_BA_TID: this command modifies %remove_immediate_ba_tid
+ * @STA_MODIFY_SLEEPING_STA_TX_COUNT: this command modifies %sleep_tx_count
+ * @STA_MODIFY_PROT_TH:
+ * @STA_MODIFY_QUEUES: modify the queues used by this station
+ */
+enum iwl_sta_modify_flag {
+ STA_MODIFY_KEY = BIT(0),
+ STA_MODIFY_TID_DISABLE_TX = BIT(1),
+ STA_MODIFY_TX_RATE = BIT(2),
+ STA_MODIFY_ADD_BA_TID = BIT(3),
+ STA_MODIFY_REMOVE_BA_TID = BIT(4),
+ STA_MODIFY_SLEEPING_STA_TX_COUNT = BIT(5),
+ STA_MODIFY_PROT_TH = BIT(6),
+ STA_MODIFY_QUEUES = BIT(7),
+};
+
+#define STA_MODE_MODIFY 1
+
+/**
+ * enum iwl_sta_sleep_flag - type of sleep of the station
+ * @STA_SLEEP_STATE_AWAKE:
+ * @STA_SLEEP_STATE_PS_POLL:
+ * @STA_SLEEP_STATE_UAPSD:
+ */
+enum iwl_sta_sleep_flag {
+ STA_SLEEP_STATE_AWAKE = 0,
+ STA_SLEEP_STATE_PS_POLL = BIT(0),
+ STA_SLEEP_STATE_UAPSD = BIT(1),
+};
+
+/* STA ID and color bits definitions */
+#define STA_ID_SEED (0x0f)
+#define STA_ID_POS (0)
+#define STA_ID_MSK (STA_ID_SEED << STA_ID_POS)
+
+#define STA_COLOR_SEED (0x7)
+#define STA_COLOR_POS (4)
+#define STA_COLOR_MSK (STA_COLOR_SEED << STA_COLOR_POS)
+
+#define STA_ID_N_COLOR_GET_COLOR(id_n_color) \
+ (((id_n_color) & STA_COLOR_MSK) >> STA_COLOR_POS)
+#define STA_ID_N_COLOR_GET_ID(id_n_color) \
+ (((id_n_color) & STA_ID_MSK) >> STA_ID_POS)
+
+#define STA_KEY_MAX_NUM (16)
+#define STA_KEY_IDX_INVALID (0xff)
+#define STA_KEY_MAX_DATA_KEY_NUM (4)
+#define IWL_MAX_GLOBAL_KEYS (4)
+#define STA_KEY_LEN_WEP40 (5)
+#define STA_KEY_LEN_WEP104 (13)
+
+/**
+ * struct iwl_mvm_keyinfo - key information
+ * @key_flags: type %iwl_sta_key_flag
+ * @tkip_rx_tsc_byte2: TSC[2] for key mix ph1 detection
+ * @tkip_rx_ttak: 10-byte unicast TKIP TTAK for Rx
+ * @key_offset: key offset in the fw's key table
+ * @key: 16-byte unicast decryption key
+ * @tx_secur_seq_cnt: initial RSC / PN needed for replay check
+ * @hw_tkip_mic_rx_key: byte: MIC Rx Key - used for TKIP only
+ * @hw_tkip_mic_tx_key: byte: MIC Tx Key - used for TKIP only
+ */
+struct iwl_mvm_keyinfo {
+ __le16 key_flags;
+ u8 tkip_rx_tsc_byte2;
+ u8 reserved1;
+ __le16 tkip_rx_ttak[5];
+ u8 key_offset;
+ u8 reserved2;
+ u8 key[16];
+ __le64 tx_secur_seq_cnt;
+ __le64 hw_tkip_mic_rx_key;
+ __le64 hw_tkip_mic_tx_key;
+} __packed;
+
+/**
+ * struct iwl_mvm_add_sta_cmd - Add / modify a station in the fw's station table
+ * ( REPLY_ADD_STA = 0x18 )
+ * @add_modify: 1: modify existing, 0: add new station
+ * @unicast_tx_key_id: unicast tx key id. Relevant only when unicast key sent
+ * @multicast_tx_key_id: multicast tx key id. Relevant only when multicast key
+ * sent
+ * @mac_id_n_color: the Mac context this station belongs to
+ * @addr[ETH_ALEN]: station's MAC address
+ * @sta_id: index of station in uCode's station table
+ * @modify_mask: STA_MODIFY_*, selects which parameters to modify vs. leave
+ * alone. 1 - modify, 0 - don't change.
+ * @key: look at %iwl_mvm_keyinfo
+ * @station_flags: look at %iwl_sta_flags
+ * @station_flags_msk: what of %station_flags have changed
+ * @tid_disable_tx: is tid BIT(tid) enabled for Tx. Clear BIT(x) to enable
+ * AMPDU for tid x. Set %STA_MODIFY_TID_DISABLE_TX to change this field.
+ * @add_immediate_ba_tid: tid for which to add block-ack support (Rx)
+ * Set %STA_MODIFY_ADD_BA_TID to use this field, and also set
+ * add_immediate_ba_ssn.
+ * @remove_immediate_ba_tid: tid for which to remove block-ack support (Rx)
+ * Set %STA_MODIFY_REMOVE_BA_TID to use this field
+ * @add_immediate_ba_ssn: ssn for the Rx block-ack session. Used together with
+ * add_immediate_ba_tid.
+ * @sleep_tx_count: number of packets to transmit to station even though it is
+ * asleep. Used to synchronise PS-poll and u-APSD responses while ucode
+ * keeps track of STA sleep state.
+ * @sleep_state_flags: Look at %iwl_sta_sleep_flag.
+ * @assoc_id: assoc_id to be sent in VHT PLCP (9-bit), for grp use 0, for AP
+ * mac-addr.
+ * @beamform_flags: beam forming controls
+ * @tfd_queue_msk: tfd queues used by this station
+ *
+ * The device contains an internal table of per-station information, with info
+ * on security keys, aggregation parameters, and Tx rates for initial Tx
+ * attempt and any retries (set by REPLY_TX_LINK_QUALITY_CMD).
+ *
+ * ADD_STA sets up the table entry for one station, either creating a new
+ * entry, or modifying a pre-existing one.
+ */
+struct iwl_mvm_add_sta_cmd {
+ u8 add_modify;
+ u8 unicast_tx_key_id;
+ u8 multicast_tx_key_id;
+ u8 reserved1;
+ __le32 mac_id_n_color;
+ u8 addr[ETH_ALEN];
+ __le16 reserved2;
+ u8 sta_id;
+ u8 modify_mask;
+ __le16 reserved3;
+ struct iwl_mvm_keyinfo key;
+ __le32 station_flags;
+ __le32 station_flags_msk;
+ __le16 tid_disable_tx;
+ __le16 reserved4;
+ u8 add_immediate_ba_tid;
+ u8 remove_immediate_ba_tid;
+ __le16 add_immediate_ba_ssn;
+ __le16 sleep_tx_count;
+ __le16 sleep_state_flags;
+ __le16 assoc_id;
+ __le16 beamform_flags;
+ __le32 tfd_queue_msk;
+} __packed; /* ADD_STA_CMD_API_S_VER_5 */
+
+/**
+ * enum iwl_mvm_add_sta_rsp_status - status in the response to ADD_STA command
+ * @ADD_STA_SUCCESS: operation was executed successfully
+ * @ADD_STA_STATIONS_OVERLOAD: no room left in the fw's station table
+ * @ADD_STA_IMMEDIATE_BA_FAILURE: can't add Rx block ack session
+ * @ADD_STA_MODIFY_NON_EXISTING_STA: driver requested to modify a station that
+ * doesn't exist.
+ */
+enum iwl_mvm_add_sta_rsp_status {
+ ADD_STA_SUCCESS = 0x1,
+ ADD_STA_STATIONS_OVERLOAD = 0x2,
+ ADD_STA_IMMEDIATE_BA_FAILURE = 0x4,
+ ADD_STA_MODIFY_NON_EXISTING_STA = 0x8,
+};
+
+/**
+ * struct iwl_mvm_rm_sta_cmd - Add / modify a station in the fw's station table
+ * ( REMOVE_STA = 0x19 )
+ * @sta_id: the station id of the station to be removed
+ */
+struct iwl_mvm_rm_sta_cmd {
+ u8 sta_id;
+ u8 reserved[3];
+} __packed; /* REMOVE_STA_CMD_API_S_VER_2 */
+
+/**
+ * struct iwl_mvm_mgmt_mcast_key_cmd
+ * ( MGMT_MCAST_KEY = 0x1f )
+ * @ctrl_flags: %iwl_sta_key_flag
+ * @IGTK:
+ * @K1: IGTK master key
+ * @K2: IGTK sub key
+ * @sta_id: station ID that support IGTK
+ * @key_id:
+ * @receive_seq_cnt: initial RSC/PN needed for replay check
+ */
+struct iwl_mvm_mgmt_mcast_key_cmd {
+ __le32 ctrl_flags;
+ u8 IGTK[16];
+ u8 K1[16];
+ u8 K2[16];
+ __le32 key_id;
+ __le32 sta_id;
+ __le64 receive_seq_cnt;
+} __packed; /* SEC_MGMT_MULTICAST_KEY_CMD_API_S_VER_1 */
+
+struct iwl_mvm_wep_key {
+ u8 key_index;
+ u8 key_offset;
+ __le16 reserved1;
+ u8 key_size;
+ u8 reserved2[3];
+ u8 key[16];
+} __packed;
+
+struct iwl_mvm_wep_key_cmd {
+ __le32 mac_id_n_color;
+ u8 num_keys;
+ u8 decryption_type;
+ u8 flags;
+ u8 reserved;
+ struct iwl_mvm_wep_key wep_key[0];
+} __packed; /* SEC_CURR_WEP_KEY_CMD_API_S_VER_2 */
+
+
+#endif /* __fw_api_sta_h__ */
--
1.8.0
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