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/*
* 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__ */