1 /* 2 * Copyright (c) 2011, 2014-2021 The Linux Foundation. All rights reserved. 3 * Copyright (c) 2021 Qualcomm Innovation Center, Inc. All rights reserved. 4 * 5 * 6 * Permission to use, copy, modify, and/or distribute this software for 7 * any purpose with or without fee is hereby granted, provided that the 8 * above copyright notice and this permission notice appear in all 9 * copies. 10 * 11 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL 12 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED 13 * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE 14 * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL 15 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR 16 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER 17 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 18 * PERFORMANCE OF THIS SOFTWARE. 19 */ 20 21 #ifndef __WLAN_TGT_DEF_CONFIG_H__ 22 #define __WLAN_TGT_DEF_CONFIG_H__ 23 24 /* 25 * set of default target config , that can be over written by platform 26 */ 27 28 /* 29 * default limit of 8 VAPs per device. 30 */ 31 /* Rome PRD support 4 vdevs */ 32 #define CFG_TGT_NUM_VDEV 4 33 34 /* 35 * We would need 1 AST entry per peer. Scale it by a 36 * factor of 2 to minimize hash collisions. 37 * TODO: This scaling factor would be taken care inside the WAL in the future. 38 */ 39 #define CFG_TGT_NUM_PEER_AST 2 40 41 /* # of WDS entries to support. 42 */ 43 #define CFG_TGT_WDS_ENTRIES 0 44 45 /* MAC DMA burst size. 0: 128B - default, 1: 256B, 2: 64B 46 */ 47 #define CFG_TGT_DEFAULT_DMA_BURST_SIZE 0 48 49 /* Fixed delimiters to be inserted after every MPDU 50 */ 51 #define CFG_TGT_DEFAULT_MAC_AGGR_DELIM 0 52 53 /* 54 * This value may need to be fine tuned, but a constant value will 55 * probably always be appropriate; it is probably not necessary to 56 * determine this value dynamically. 57 */ 58 #define CFG_TGT_AST_SKID_LIMIT 16 59 60 /* 61 * total number of peers per device. 62 */ 63 #define CFG_TGT_NUM_PEERS 14 64 65 /* 66 * In offload mode target supports features like WOW, chatter and other 67 * protocol offloads. In order to support them some functionalities like 68 * reorder buffering, PN checking need to be done in target. This determines 69 * maximum number of peers supported by target in offload mode 70 */ 71 72 /* 73 * The current firmware implementation requires the number of offload peers 74 * should be (number of vdevs + 1). 75 76 * The reason for this is the firmware clubbed the self peer and offload peer 77 * in the same pool. So if the firmware wanted to support n vdevs then the 78 * number of offload peer must be n+1 of which n buffers will be used for 79 * self peer and the remaining 1 is used for offload peer to support chatter 80 * mode for single STA. 81 82 * Technically the macro should be 1 however the current firmware requires n+1. 83 84 * TODO: This MACRO need to be modified in the future, if the firmware modified 85 * to allocate buffers for self peer and offload peer independently. 86 */ 87 88 #define CFG_TGT_NUM_OFFLOAD_PEERS (CFG_TGT_NUM_VDEV + 1) 89 90 /* 91 * Number of reorder buffers used in offload mode 92 */ 93 #define CFG_TGT_NUM_OFFLOAD_REORDER_BUFFS 4 94 95 /* 96 * keys per peer node 97 */ 98 #define CFG_TGT_NUM_PEER_KEYS 2 99 /* 100 * total number of data TX and RX TIDs 101 */ 102 #define CFG_TGT_NUM_TIDS (2 * (CFG_TGT_NUM_PEERS + CFG_TGT_NUM_VDEV + 2)) 103 /* 104 * set this to 0x7 (Peregrine = 3 chains). 105 * need to be set dynamically based on the HW capability. 106 */ 107 #define CFG_TGT_DEFAULT_TX_CHAIN_MASK 0x7 108 /* 109 * set this to 0x7 (Peregrine = 3 chains). 110 * need to be set dynamically based on the HW capability. 111 */ 112 #define CFG_TGT_DEFAULT_RX_CHAIN_MASK 0x7 113 /* 100 ms for video, best-effort, and background */ 114 #define CFG_TGT_RX_TIMEOUT_LO_PRI 100 115 /* 40 ms for voice*/ 116 #define CFG_TGT_RX_TIMEOUT_HI_PRI 40 117 118 /* AR9888 unified is default in ethernet mode */ 119 #define CFG_TGT_RX_DECAP_MODE (0x2) 120 /* Decap to native Wifi header */ 121 #define CFG_TGT_RX_DECAP_MODE_NWIFI (0x1) 122 /* Decap to raw mode header */ 123 #define CFG_TGT_RX_DECAP_MODE_RAW (0x0) 124 125 /* maximum number of pending scan requests */ 126 #define CFG_TGT_DEFAULT_SCAN_MAX_REQS 0x4 127 128 /* maximum number of VDEV that could use BMISS offload */ 129 #ifndef CFG_TGT_DEFAULT_BMISS_OFFLOAD_MAX_VDEV 130 #define CFG_TGT_DEFAULT_BMISS_OFFLOAD_MAX_VDEV 0x3 131 #endif 132 133 /* maximum number of VDEV offload Roaming to support */ 134 #ifndef CFG_TGT_DEFAULT_ROAM_OFFLOAD_MAX_VDEV 135 #define CFG_TGT_DEFAULT_ROAM_OFFLOAD_MAX_VDEV 0x3 136 #endif 137 138 /* maximum number of STA VDEVs */ 139 #ifndef CFG_TGT_DEFAULT_MAX_STA_VDEVS 140 #define CFG_TGT_DEFAULT_MAX_STA_VDEVS 0 141 #endif 142 143 /* maximum number of AP profiles pushed to offload Roaming */ 144 #define CFG_TGT_DEFAULT_ROAM_OFFLOAD_MAX_PROFILES 0x8 145 146 /* maximum number of VDEV offload GTK to support */ 147 #ifndef CFG_TGT_DEFAULT_GTK_OFFLOAD_MAX_VDEV 148 #define CFG_TGT_DEFAULT_GTK_OFFLOAD_MAX_VDEV 0x3 149 #endif 150 151 /* default: mcast->ucast disabled if ATH_SUPPORT_MCAST2UCAST not defined */ 152 #ifndef ATH_SUPPORT_MCAST2UCAST 153 #define CFG_TGT_DEFAULT_NUM_MCAST_GROUPS 0 154 #define CFG_TGT_DEFAULT_NUM_MCAST_TABLE_ELEMS 0 155 #define CFG_TGT_DEFAULT_MCAST2UCAST_MODE 0 /* disabled */ 156 #else 157 /* (for testing) small multicast group membership table enabled */ 158 #define CFG_TGT_DEFAULT_NUM_MCAST_GROUPS 4 159 #define CFG_TGT_DEFAULT_NUM_MCAST_TABLE_ELEMS 16 160 #define CFG_TGT_DEFAULT_MCAST2UCAST_MODE 2 161 #endif 162 163 #define CFG_TGT_MAX_MULTICAST_FILTER_ENTRIES 32 164 /* 165 * Specify how much memory the target should allocate for a debug log of 166 * tx PPDU meta-information (how large the PPDU was, when it was sent, 167 * whether it was successful, etc.) 168 * The size of the log records is configurable, from a minimum of 28 bytes 169 * to a maximum of about 300 bytes. A typical configuration would result 170 * in each log record being about 124 bytes. 171 * Thus, 1KB of log space can hold about 30 small records, 3 large records, 172 * or about 8 typical-sized records. 173 */ 174 #define CFG_TGT_DEFAULT_TX_DBG_LOG_SIZE 1024 /* bytes */ 175 176 /* target based fragment timeout and MPDU duplicate detection */ 177 #define CFG_TGT_DEFAULT_RX_SKIP_DEFRAG_TIMEOUT_DUP_DETECTION_CHECK 0 178 179 /* Default VoW configuration 180 */ 181 #define CFG_TGT_DEFAULT_VOW_CONFIG 0 182 183 /* 184 * total number of descriptors to use in the target 185 */ 186 #ifndef CFG_TGT_NUM_MSDU_DESC 187 #define CFG_TGT_NUM_MSDU_DESC (1024 + 32) 188 #endif 189 190 /* 191 * Maximum number of frag table entries 192 */ 193 #define CFG_TGT_MAX_FRAG_TABLE_ENTRIES 10 194 195 /* 196 * Maximum number of VDEV that beacon tx offload will support 197 */ 198 #ifndef CFG_TGT_DEFAULT_BEACON_TX_OFFLOAD_MAX_VDEV 199 #define CFG_TGT_DEFAULT_BEACON_TX_OFFLOAD_MAX_VDEV 3 200 #endif 201 202 /* 203 * number of vdevs that can support tdls 204 */ 205 #define CFG_TGT_NUM_TDLS_VDEVS 1 206 207 /* 208 * number of peers that each Tdls vdev can track 209 */ 210 #ifndef CFG_TGT_NUM_TDLS_CONN_TABLE_ENTRIES 211 #define CFG_TGT_NUM_TDLS_CONN_TABLE_ENTRIES 8 212 #endif 213 214 /* 215 * number of TDLS concurrent sleep STAs 216 */ 217 #define CFG_TGT_NUM_TDLS_CONC_SLEEP_STAS 1 218 219 /* 220 * number of TDLS concurrent buffer STAs 221 */ 222 #define CFG_TGT_NUM_TDLS_CONC_BUFFER_STAS 1 223 224 /* 225 * ht enable highest MCS by default 226 */ 227 #define CFG_TGT_DEFAULT_GTX_HT_MASK 0x8080 228 /* 229 * vht enable highest MCS by default 230 */ 231 #define CFG_TGT_DEFAULT_GTX_VHT_MASK 0x80200 232 /* 233 * threshold to enable GTX 234 */ 235 #define CFG_TGT_DEFAULT_GTX_PER_THRESHOLD 3 236 /* 237 * margin to move back when per > margin + threshold 238 */ 239 #define CFG_TGT_DEFAULT_GTX_PER_MARGIN 2 240 /* 241 * step for every move 242 */ 243 #define CFG_TGT_DEFAULT_GTX_TPC_STEP 1 244 /* 245 * lowest TPC 246 */ 247 #define CFG_TGT_DEFAULT_GTX_TPC_MIN 0 248 /* 249 * enable all BW 20/40/80/160 250 */ 251 #define CFG_TGT_DEFAULT_GTX_BW_MASK 0xf 252 253 /* 254 * number of vdevs that can support OCB 255 */ 256 #define CFG_TGT_NUM_OCB_VDEVS 1 257 258 /* 259 * maximum number of channels that can do OCB 260 */ 261 #define CFG_TGT_NUM_OCB_CHANNELS 2 262 263 /* 264 * maximum number of channels in an OCB schedule 265 */ 266 #define CFG_TGT_NUM_OCB_SCHEDULES 2 267 268 /* 269 * Default TWT AP STA Count 270 */ 271 #if defined(WLAN_SUPPORT_TWT) && defined(WLAN_TWT_SAP_STA_COUNT) 272 #define CFG_TGT_DEFAULT_TWT_AP_STA_COUNT WLAN_TWT_SAP_STA_COUNT 273 #else 274 #define CFG_TGT_DEFAULT_TWT_AP_STA_COUNT 0 275 #endif /* WLAN_SUPPORT_TWT && WLAN_TWT_SAP_STA_COUNT */ 276 277 #endif /*__WLAN_TGT_DEF_CONFIG_H__ */ 278