CORE/SERVICES/COMMON/wlan_tgt_def_config.h - imx-board-wlan-src - Git at Google

 /*
  * Copyright (c) 2011, 2014-2016, 2018 The Linux Foundation.
  * All rights reserved.
  *
  * Previously licensed under the ISC license by Qualcomm Atheros, Inc.
  *
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
  * above copyright notice and this permission notice appear in all
  * copies.
  *
  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
  * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
  * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
  * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
  * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
  * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  * PERFORMANCE OF THIS SOFTWARE.
  */

 /*
  * This file was originally distributed by Qualcomm Atheros, Inc.
  * under proprietary terms before Copyright ownership was assigned
  * to the Linux Foundation.
  */

 #ifndef __WLAN_TGT_DEF_CONFIG_H__
 #define __WLAN_TGT_DEF_CONFIG_H__

 /*
  * set of default target config , that can be over written by platform
  */

 /*
  * default limit of 8 VAPs per device.
  */
 #ifdef WLAN_4SAP_CONCURRENCY
 #define CFG_TGT_NUM_VDEV                4
 #else
 /* Rome PRD support 3 vdevs */
 #define CFG_TGT_NUM_VDEV                3
 #endif
 /*
  * We would need 1 AST entry per peer. Scale it by a factor of 2 to minimize hash collisions.
  * TODO: This scaling factor would be taken care inside the WAL in the future.
  */
 #define CFG_TGT_NUM_PEER_AST            2

 /* # of WDS entries to support.
  */
 #define CFG_TGT_WDS_ENTRIES             0

 /* MAC DMA burst size. 0: 128B - default, 1: 256B, 2: 64B
  */
 #define CFG_TGT_DEFAULT_DMA_BURST_SIZE   0

 /* Fixed delimiters to be inserted after every MPDU
  */
 #define CFG_TGT_DEFAULT_MAC_AGGR_DELIM   0

 /*
  * This value may need to be fine tuned, but a constant value will
  * probably always be appropriate; it is probably not necessary to
  * determine this value dynamically.
  */
 #define CFG_TGT_AST_SKID_LIMIT          16

 /*
  * total number of peers per device.
  */
 #define CFG_TGT_NUM_PEERS               14

 /*
  * In offload mode target supports features like WOW, chatter and other
  * protocol offloads. In order to support them some functionalities like
  * reorder buffering, PN checking need to be done in target. This determines
  * maximum number of peers suported by target in offload mode
  */

 /*
  * The current firmware implementation requires the number of offload peers
  * should be (number of vdevs + 1).

  * The reason for this is the firmware clubbed the self peer and offload peer
  * in the same pool. So if the firmware wanted to support n vdevs then the
  * number of offload peer must be n+1 of which n buffers will be used for
  * self peer and the remaining 1 is used for offload peer to support chatter
  * mode for single STA.

  * Technically the macro should be 1 however the current firmware requires n+1.

  * TODO: This MACRO need to be modified in the future, if the firmware modified
  * to allocate buffers for self peer and offload peer independently.
  */

 #define CFG_TGT_NUM_OFFLOAD_PEERS       (CFG_TGT_NUM_VDEV+1)

 /*
  * Number of reorder buffers used in offload mode
  */
 #define CFG_TGT_NUM_OFFLOAD_REORDER_BUFFS   4

 /*
  * keys per peer node
  */
 #define CFG_TGT_NUM_PEER_KEYS           2
 /*
  * total number of data TX and RX TIDs
  */
 #define CFG_TGT_NUM_TIDS       (2 * (CFG_TGT_NUM_PEERS + CFG_TGT_NUM_VDEV + 2))
 /*
  * set this to 0x7 (Peregrine = 3 chains).
  * need to be set dynamically based on the HW capability.
  */
 #define CFG_TGT_DEFAULT_TX_CHAIN_MASK   0x7
 /*
  * set this to 0x7 (Peregrine = 3 chains).
  * need to be set dynamically based on the HW capability.
  */
 #define CFG_TGT_DEFAULT_RX_CHAIN_MASK   0x7
 /* 100 ms for video, best-effort, and background */
 #define CFG_TGT_RX_TIMEOUT_LO_PRI       100
 /* 40 ms for voice*/
 #define CFG_TGT_RX_TIMEOUT_HI_PRI       40

 /* AR9888 unified is default in ethernet mode */
 #define CFG_TGT_RX_DECAP_MODE (0x2)
 /* Decap to native Wifi header */
 #define CFG_TGT_RX_DECAP_MODE_NWIFI (0x1)
 /* Decap to raw mode header */
 #define CFG_TGT_RX_DECAP_MODE_RAW   (0x0)

 /* maximum number of pending scan requests */
 #define CFG_TGT_DEFAULT_SCAN_MAX_REQS   0x4

 /* maximum number of VDEV that could use BMISS offload */
 #define CFG_TGT_DEFAULT_BMISS_OFFLOAD_MAX_VDEV   0x2

 /* maximum number of VDEV offload Roaming to support */
 #define CFG_TGT_DEFAULT_ROAM_OFFLOAD_MAX_VDEV   0x2

 /* maximum number of AP profiles pushed to offload Roaming */
 #define CFG_TGT_DEFAULT_ROAM_OFFLOAD_MAX_PROFILES   0x8

 /* maximum number of VDEV offload GTK to support */
 #define CFG_TGT_DEFAULT_GTK_OFFLOAD_MAX_VDEV   0x2

 /* default: mcast->ucast disabled if ATH_SUPPORT_MCAST2UCAST not defined */
 #ifndef ATH_SUPPORT_MCAST2UCAST
 #define CFG_TGT_DEFAULT_NUM_MCAST_GROUPS 0
 #define CFG_TGT_DEFAULT_NUM_MCAST_TABLE_ELEMS 0
 #define CFG_TGT_DEFAULT_MCAST2UCAST_MODE 0 /* disabled */
 #else
 /* (for testing) small multicast group membership table enabled */
 #define CFG_TGT_DEFAULT_NUM_MCAST_GROUPS 4
 #define CFG_TGT_DEFAULT_NUM_MCAST_TABLE_ELEMS 16
 #define CFG_TGT_DEFAULT_MCAST2UCAST_MODE 2
 #endif

 #define CFG_TGT_MAX_MULTICAST_FILTER_ENTRIES 16
 /*
  * Specify how much memory the target should allocate for a debug log of
  * tx PPDU meta-information (how large the PPDU was, when it was sent,
  * whether it was successful, etc.)
  * The size of the log records is configurable, from a minimum of 28 bytes
  * to a maximum of about 300 bytes.  A typical configuration would result
  * in each log record being about 124 bytes.
  * Thus, 1KB of log space can hold about 30 small records, 3 large records,
  * or about 8 typical-sized records.
  */
 #define CFG_TGT_DEFAULT_TX_DBG_LOG_SIZE 1024 /* bytes */

 /* target based fragment timeout and MPDU duplicate detection */
 #define CFG_TGT_DEFAULT_RX_SKIP_DEFRAG_TIMEOUT_DUP_DETECTION_CHECK 0

 /*  Default VoW configuration
  */
 #define CFG_TGT_DEFAULT_VOW_CONFIG   0

 /*
  * total number of descriptors to use in the target
  */
 #define CFG_TGT_NUM_MSDU_DESC    (2048 + 32)

 /*
  * Maximum number of frag table entries
  */
 #define CFG_TGT_MAX_FRAG_TABLE_ENTRIES 10

 /*
  * Maximum number of VDEV that beacon tx offload will support
  */
 #ifdef WLAN_4SAP_CONCURRENCY
 #define CFG_TGT_DEFAULT_BEACON_TX_OFFLOAD_MAX_VDEV 4
 #else
 #define CFG_TGT_DEFAULT_BEACON_TX_OFFLOAD_MAX_VDEV 2
 #endif

 /*
  * number of vdevs that can support tdls
  */
 #define CFG_TGT_NUM_TDLS_VDEVS    1

 /*
  * number of peers that each Tdls vdev can track
  */
 #define CFG_TGT_NUM_TDLS_CONN_TABLE_ENTRIES    32

 /*
  * number of TDLS concurrent sleep STAs
  */
 #define CFG_TGT_NUM_TDLS_CONC_SLEEP_STAS    1

 /*
  * number of TDLS concurrent buffer STAs
  */
 #define CFG_TGT_NUM_TDLS_CONC_BUFFER_STAS    1

 /*
  * ht enable highest MCS by default
  */
 #define CFG_TGT_DEFAULT_GTX_HT_MASK		0x8080
 /*
  * vht enable highest MCS by default
  */
 #define CFG_TGT_DEFAULT_GTX_VHT_MASK		0x80200
 /*
  * threshold to enable GTX
  */
 #define CFG_TGT_DEFAULT_GTX_PER_THRESHOLD	3
 /*
  * margin to move back when per > margin + threshold
  */
 #define CFG_TGT_DEFAULT_GTX_PER_MARGIN		2
 /*
  * step for every move
  */
 #define CFG_TGT_DEFAULT_GTX_TPC_STEP		1
 /*
  * lowest TPC
  */
 #define CFG_TGT_DEFAULT_GTX_TPC_MIN		0
 /*
  * enable all BW 20/40/80/160
  */
 #define CFG_TGT_DEFAULT_GTX_BW_MASK		0xf

 /*
  * number of vdevs that can support OCB
  */
 #define CFG_TGT_NUM_OCB_VDEVS			1

 /*
  * maximum number of channels that can do OCB
  */
 #define CFG_TGT_NUM_OCB_CHANNELS		2

 /*
  * maximum number of channels in an OCB schedule
  */
 #define CFG_TGT_NUM_OCB_SCHEDULES		2

 #endif  /*__WLAN_TGT_DEF_CONFIG_H__ */
	/*
	* Copyright (c) 2011, 2014-2016, 2018 The Linux Foundation.
	* All rights reserved.
	*
	* Previously licensed under the ISC license by Qualcomm Atheros, Inc.
	*
	*
	* Permission to use, copy, modify, and/or distribute this software for
	* any purpose with or without fee is hereby granted, provided that the
	* above copyright notice and this permission notice appear in all
	* copies.
	*
	* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
	* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
	* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
	* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
	* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
	* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
	* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
	* PERFORMANCE OF THIS SOFTWARE.
	*/

	/*
	* This file was originally distributed by Qualcomm Atheros, Inc.
	* under proprietary terms before Copyright ownership was assigned
	* to the Linux Foundation.
	*/

	#ifndef __WLAN_TGT_DEF_CONFIG_H__
	#define __WLAN_TGT_DEF_CONFIG_H__

	/*
	* set of default target config , that can be over written by platform
	*/

	/*
	* default limit of 8 VAPs per device.
	*/
	#ifdef WLAN_4SAP_CONCURRENCY
	#define CFG_TGT_NUM_VDEV 4
	#else
	/* Rome PRD support 3 vdevs */
	#define CFG_TGT_NUM_VDEV 3
	#endif
	/*
	* We would need 1 AST entry per peer. Scale it by a factor of 2 to minimize hash collisions.
	* TODO: This scaling factor would be taken care inside the WAL in the future.
	*/
	#define CFG_TGT_NUM_PEER_AST 2

	/* # of WDS entries to support.
	*/
	#define CFG_TGT_WDS_ENTRIES 0

	/* MAC DMA burst size. 0: 128B - default, 1: 256B, 2: 64B
	*/
	#define CFG_TGT_DEFAULT_DMA_BURST_SIZE 0

	/* Fixed delimiters to be inserted after every MPDU
	*/
	#define CFG_TGT_DEFAULT_MAC_AGGR_DELIM 0

	/*
	* This value may need to be fine tuned, but a constant value will
	* probably always be appropriate; it is probably not necessary to
	* determine this value dynamically.
	*/
	#define CFG_TGT_AST_SKID_LIMIT 16

	/*
	* total number of peers per device.
	*/
	#define CFG_TGT_NUM_PEERS 14

	/*
	* In offload mode target supports features like WOW, chatter and other
	* protocol offloads. In order to support them some functionalities like
	* reorder buffering, PN checking need to be done in target. This determines
	* maximum number of peers suported by target in offload mode
	*/

	/*
	* The current firmware implementation requires the number of offload peers
	* should be (number of vdevs + 1).

	* The reason for this is the firmware clubbed the self peer and offload peer
	* in the same pool. So if the firmware wanted to support n vdevs then the
	* number of offload peer must be n+1 of which n buffers will be used for
	* self peer and the remaining 1 is used for offload peer to support chatter
	* mode for single STA.

	* Technically the macro should be 1 however the current firmware requires n+1.

	* TODO: This MACRO need to be modified in the future, if the firmware modified
	* to allocate buffers for self peer and offload peer independently.
	*/

	#define CFG_TGT_NUM_OFFLOAD_PEERS (CFG_TGT_NUM_VDEV+1)

	/*
	* Number of reorder buffers used in offload mode
	*/
	#define CFG_TGT_NUM_OFFLOAD_REORDER_BUFFS 4

	/*
	* keys per peer node
	*/
	#define CFG_TGT_NUM_PEER_KEYS 2
	/*
	* total number of data TX and RX TIDs
	*/
	#define CFG_TGT_NUM_TIDS (2 * (CFG_TGT_NUM_PEERS + CFG_TGT_NUM_VDEV + 2))
	/*
	* set this to 0x7 (Peregrine = 3 chains).
	* need to be set dynamically based on the HW capability.
	*/
	#define CFG_TGT_DEFAULT_TX_CHAIN_MASK 0x7
	/*
	* set this to 0x7 (Peregrine = 3 chains).
	* need to be set dynamically based on the HW capability.
	*/
	#define CFG_TGT_DEFAULT_RX_CHAIN_MASK 0x7
	/* 100 ms for video, best-effort, and background */
	#define CFG_TGT_RX_TIMEOUT_LO_PRI 100
	/* 40 ms for voice*/
	#define CFG_TGT_RX_TIMEOUT_HI_PRI 40

	/* AR9888 unified is default in ethernet mode */
	#define CFG_TGT_RX_DECAP_MODE (0x2)
	/* Decap to native Wifi header */
	#define CFG_TGT_RX_DECAP_MODE_NWIFI (0x1)
	/* Decap to raw mode header */
	#define CFG_TGT_RX_DECAP_MODE_RAW (0x0)

	/* maximum number of pending scan requests */
	#define CFG_TGT_DEFAULT_SCAN_MAX_REQS 0x4

	/* maximum number of VDEV that could use BMISS offload */
	#define CFG_TGT_DEFAULT_BMISS_OFFLOAD_MAX_VDEV 0x2

	/* maximum number of VDEV offload Roaming to support */
	#define CFG_TGT_DEFAULT_ROAM_OFFLOAD_MAX_VDEV 0x2

	/* maximum number of AP profiles pushed to offload Roaming */
	#define CFG_TGT_DEFAULT_ROAM_OFFLOAD_MAX_PROFILES 0x8

	/* maximum number of VDEV offload GTK to support */
	#define CFG_TGT_DEFAULT_GTK_OFFLOAD_MAX_VDEV 0x2

	/* default: mcast->ucast disabled if ATH_SUPPORT_MCAST2UCAST not defined */
	#ifndef ATH_SUPPORT_MCAST2UCAST
	#define CFG_TGT_DEFAULT_NUM_MCAST_GROUPS 0
	#define CFG_TGT_DEFAULT_NUM_MCAST_TABLE_ELEMS 0
	#define CFG_TGT_DEFAULT_MCAST2UCAST_MODE 0 /* disabled */
	#else
	/* (for testing) small multicast group membership table enabled */
	#define CFG_TGT_DEFAULT_NUM_MCAST_GROUPS 4
	#define CFG_TGT_DEFAULT_NUM_MCAST_TABLE_ELEMS 16
	#define CFG_TGT_DEFAULT_MCAST2UCAST_MODE 2
	#endif

	#define CFG_TGT_MAX_MULTICAST_FILTER_ENTRIES 16
	/*
	* Specify how much memory the target should allocate for a debug log of
	* tx PPDU meta-information (how large the PPDU was, when it was sent,
	* whether it was successful, etc.)
	* The size of the log records is configurable, from a minimum of 28 bytes
	* to a maximum of about 300 bytes. A typical configuration would result
	* in each log record being about 124 bytes.
	* Thus, 1KB of log space can hold about 30 small records, 3 large records,
	* or about 8 typical-sized records.
	*/
	#define CFG_TGT_DEFAULT_TX_DBG_LOG_SIZE 1024 /* bytes */

	/* target based fragment timeout and MPDU duplicate detection */
	#define CFG_TGT_DEFAULT_RX_SKIP_DEFRAG_TIMEOUT_DUP_DETECTION_CHECK 0

	/* Default VoW configuration
	*/
	#define CFG_TGT_DEFAULT_VOW_CONFIG 0

	/*
	* total number of descriptors to use in the target
	*/
	#define CFG_TGT_NUM_MSDU_DESC (2048 + 32)

	/*
	* Maximum number of frag table entries
	*/
	#define CFG_TGT_MAX_FRAG_TABLE_ENTRIES 10

	/*
	* Maximum number of VDEV that beacon tx offload will support
	*/
	#ifdef WLAN_4SAP_CONCURRENCY
	#define CFG_TGT_DEFAULT_BEACON_TX_OFFLOAD_MAX_VDEV 4
	#else
	#define CFG_TGT_DEFAULT_BEACON_TX_OFFLOAD_MAX_VDEV 2
	#endif

	/*
	* number of vdevs that can support tdls
	*/
	#define CFG_TGT_NUM_TDLS_VDEVS 1

	/*
	* number of peers that each Tdls vdev can track
	*/
	#define CFG_TGT_NUM_TDLS_CONN_TABLE_ENTRIES 32

	/*
	* number of TDLS concurrent sleep STAs
	*/
	#define CFG_TGT_NUM_TDLS_CONC_SLEEP_STAS 1

	/*
	* number of TDLS concurrent buffer STAs
	*/
	#define CFG_TGT_NUM_TDLS_CONC_BUFFER_STAS 1

	/*
	* ht enable highest MCS by default
	*/
	#define CFG_TGT_DEFAULT_GTX_HT_MASK 0x8080
	/*
	* vht enable highest MCS by default
	*/
	#define CFG_TGT_DEFAULT_GTX_VHT_MASK 0x80200
	/*
	* threshold to enable GTX
	*/
	#define CFG_TGT_DEFAULT_GTX_PER_THRESHOLD 3
	/*
	* margin to move back when per > margin + threshold
	*/
	#define CFG_TGT_DEFAULT_GTX_PER_MARGIN 2
	/*
	* step for every move
	*/
	#define CFG_TGT_DEFAULT_GTX_TPC_STEP 1
	/*
	* lowest TPC
	*/
	#define CFG_TGT_DEFAULT_GTX_TPC_MIN 0
	/*
	* enable all BW 20/40/80/160
	*/
	#define CFG_TGT_DEFAULT_GTX_BW_MASK 0xf

	/*
	* number of vdevs that can support OCB
	*/
	#define CFG_TGT_NUM_OCB_VDEVS 1

	/*
	* maximum number of channels that can do OCB
	*/
	#define CFG_TGT_NUM_OCB_CHANNELS 2

	/*
	* maximum number of channels in an OCB schedule
	*/
	#define CFG_TGT_NUM_OCB_SCHEDULES 2

	#endif /__WLAN_TGT_DEF_CONFIG_H__ /