1 /* 2 * Copyright (c) 2016-2020 The Linux Foundation. All rights reserved. 3 * 4 * Permission to use, copy, modify, and/or distribute this software for 5 * any purpose with or without fee is hereby granted, provided that the 6 * above copyright notice and this permission notice appear in all 7 * copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL 10 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED 11 * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE 12 * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL 13 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR 14 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER 15 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 16 * PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19 #ifndef __CDP_TXRX_MOB_DEF_H 20 #define __CDP_TXRX_MOB_DEF_H 21 #include <sir_types.h> 22 #include <htt.h> 23 24 #define TX_WMM_AC_NUM 4 25 #define ENABLE_DP_HIST_STATS 26 #define DP_MEMORY_OPT 27 #define DP_RX_DISABLE_NDI_MDNS_FORWARDING 28 29 #define OL_TXQ_PAUSE_REASON_FW (1 << 0) 30 #define OL_TXQ_PAUSE_REASON_PEER_UNAUTHORIZED (1 << 1) 31 #define OL_TXQ_PAUSE_REASON_TX_ABORT (1 << 2) 32 #define OL_TXQ_PAUSE_REASON_VDEV_STOP (1 << 3) 33 #define OL_TXQ_PAUSE_REASON_THERMAL_MITIGATION (1 << 4) 34 35 #define OL_TXRX_INVALID_NUM_PEERS (-1) 36 37 38 /* Maximum number of station supported by data path, including BC. */ 39 #define WLAN_MAX_STA_COUNT (HAL_NUM_STA) 40 41 /* The symbolic station ID return to HDD to specify the packet is bc/mc */ 42 #define WLAN_RX_BCMC_STA_ID (WLAN_MAX_STA_COUNT + 1) 43 44 /* The symbolic station ID return to HDD to specify the packet is 45 to soft-AP itself */ 46 #define WLAN_RX_SAP_SELF_STA_ID (WLAN_MAX_STA_COUNT + 2) 47 48 /* is 802.11 address multicast/broadcast? */ 49 #define IEEE80211_IS_MULTICAST(_a) (*(_a) & 0x01) 50 51 #define MAX_PEERS 32 52 53 /* 54 * Bins used for reporting delay histogram: 55 * bin 0: 0 - 10 ms delay 56 * bin 1: 10 - 20 ms delay 57 * bin 2: 20 - 40 ms delay 58 * bin 3: 40 - 80 ms delay 59 * bin 4: 80 - 160 ms delay 60 * bin 5: > 160 ms delay 61 */ 62 #define QCA_TX_DELAY_HIST_REPORT_BINS 6 63 64 /* BA actions */ 65 #define IEEE80211_ACTION_BA_ADDBA_REQUEST 0 /* ADDBA request */ 66 #define IEEE80211_ACTION_BA_ADDBA_RESPONSE 1 /* ADDBA response */ 67 #define IEEE80211_ACTION_BA_DELBA 2 /* DELBA */ 68 69 #define IEEE80211_BA_POLICY_DELAYED 0 70 #define IEEE80211_BA_POLICY_IMMEDIATE 1 71 #define IEEE80211_BA_AMSDU_SUPPORTED 1 72 73 /** 74 * enum netif_action_type - Type of actions on netif queues 75 * @WLAN_STOP_ALL_NETIF_QUEUE: stop all netif queues 76 * @WLAN_START_ALL_NETIF_QUEUE: start all netif queues 77 * @WLAN_WAKE_ALL_NETIF_QUEUE: wake all netif queues 78 * @WLAN_STOP_ALL_NETIF_QUEUE_N_CARRIER: stop all queues and off carrier 79 * @WLAN_START_ALL_NETIF_QUEUE_N_CARRIER: start all queues and on carrier 80 * @WLAN_NETIF_TX_DISABLE: disable tx 81 * @WLAN_NETIF_TX_DISABLE_N_CARRIER: disable tx and off carrier 82 * @WLAN_NETIF_CARRIER_ON: on carrier 83 * @WLAN_NETIF_CARRIER_OFF: off carrier 84 * @WLAN_NETIF_PRIORITY_QUEUE_ON: start priority netif queues 85 * @WLAN_NETIF_PRIORITY_QUEUE_OFF: stop priority netif queues 86 * @WLAN_WAKE_NON_PRIORITY_QUEUE: wake non priority netif queues 87 * @WLAN_STOP_NON_PRIORITY_QUEUE: stop non priority netif queues 88 */ 89 enum netif_action_type { 90 WLAN_NETIF_ACTION_TYPE_NONE = 0, 91 WLAN_STOP_ALL_NETIF_QUEUE = 1, 92 WLAN_START_ALL_NETIF_QUEUE = 2, 93 WLAN_WAKE_ALL_NETIF_QUEUE = 3, 94 WLAN_STOP_ALL_NETIF_QUEUE_N_CARRIER = 4, 95 WLAN_START_ALL_NETIF_QUEUE_N_CARRIER = 5, 96 WLAN_NETIF_TX_DISABLE = 6, 97 WLAN_NETIF_TX_DISABLE_N_CARRIER = 7, 98 WLAN_NETIF_CARRIER_ON = 8, 99 WLAN_NETIF_CARRIER_OFF = 9, 100 WLAN_NETIF_PRIORITY_QUEUE_ON = 10, 101 WLAN_NETIF_PRIORITY_QUEUE_OFF = 11, 102 WLAN_NETIF_VO_QUEUE_ON = 12, 103 WLAN_NETIF_VO_QUEUE_OFF = 13, 104 WLAN_NETIF_VI_QUEUE_ON = 14, 105 WLAN_NETIF_VI_QUEUE_OFF = 15, 106 WLAN_NETIF_BE_BK_QUEUE_OFF = 16, 107 WLAN_WAKE_NON_PRIORITY_QUEUE = 17, 108 WLAN_STOP_NON_PRIORITY_QUEUE = 18, 109 WLAN_NETIF_ACTION_TYPE_MAX, 110 }; 111 112 /** 113 * enum netif_reason_type - reason for netif queue action 114 * @WLAN_CONTROL_PATH: action from control path 115 * @WLAN_DATA_FLOW_CONTROL: because of flow control 116 * @WLAN_FW_PAUSE: because of firmware pause 117 * @WLAN_TX_ABORT: because of tx abort 118 * @WLAN_VDEV_STOP: because of vdev stop 119 * @WLAN_PEER_UNAUTHORISED: because of peer is unauthorised 120 * @WLAN_THERMAL_MITIGATION: because of thermal mitigation 121 */ 122 enum netif_reason_type { 123 WLAN_CONTROL_PATH = 1, 124 WLAN_DATA_FLOW_CONTROL, 125 WLAN_FW_PAUSE, 126 WLAN_TX_ABORT, 127 WLAN_VDEV_STOP, 128 WLAN_PEER_UNAUTHORISED, 129 WLAN_THERMAL_MITIGATION, 130 WLAN_DATA_FLOW_CONTROL_PRIORITY, 131 WLAN_REASON_TYPE_MAX, 132 }; 133 134 enum ol_rx_err_type { 135 OL_RX_ERR_DEFRAG_MIC, 136 OL_RX_ERR_PN, 137 OL_RX_ERR_UNKNOWN_PEER, 138 OL_RX_ERR_MALFORMED, 139 OL_RX_ERR_TKIP_MIC, 140 OL_RX_ERR_DECRYPT, 141 OL_RX_ERR_MPDU_LENGTH, 142 OL_RX_ERR_ENCRYPT_REQUIRED, 143 OL_RX_ERR_DUP, 144 OL_RX_ERR_UNKNOWN, 145 OL_RX_ERR_FCS, 146 OL_RX_ERR_PRIVACY, 147 OL_RX_ERR_NONE_FRAG, 148 OL_RX_ERR_NONE = 0xFF 149 }; 150 151 enum throttle_level { 152 THROTTLE_LEVEL_0, 153 THROTTLE_LEVEL_1, 154 THROTTLE_LEVEL_2, 155 THROTTLE_LEVEL_3, 156 /* Invalid */ 157 THROTTLE_LEVEL_MAX, 158 }; 159 160 enum { 161 OL_TX_WMM_AC_BE, 162 OL_TX_WMM_AC_BK, 163 OL_TX_WMM_AC_VI, 164 OL_TX_WMM_AC_VO, 165 OL_TX_NUM_WMM_AC 166 }; 167 168 /** 169 * @enum ol_tx_spec 170 * @brief indicate what non-standard transmission actions to apply 171 * @details 172 * Indicate one or more of the following: 173 * - The tx frame already has a complete 802.11 header. 174 * Thus, skip 802.3/native-WiFi to 802.11 header encapsulation and 175 * A-MSDU aggregation. 176 * - The tx frame should not be aggregated (A-MPDU or A-MSDU) 177 * - The tx frame is already encrypted - don't attempt encryption. 178 * - The tx frame is a segment of a TCP jumbo frame. 179 * - This tx frame should not be unmapped and freed by the txrx layer 180 * after transmission, but instead given to a registered tx completion 181 * callback. 182 * More than one of these specification can apply, though typically 183 * only a single specification is applied to a tx frame. 184 * A compound specification can be created, as a bit-OR of these 185 * specifications. 186 */ 187 enum ol_tx_spec { 188 OL_TX_SPEC_STD = 0x0, /* do regular processing */ 189 OL_TX_SPEC_RAW = 0x1, /* skip encap + A-MSDU aggr */ 190 OL_TX_SPEC_NO_AGGR = 0x2, /* skip encap + all aggr */ 191 OL_TX_SPEC_NO_ENCRYPT = 0x4, /* skip encap + encrypt */ 192 OL_TX_SPEC_TSO = 0x8, /* TCP segmented */ 193 OL_TX_SPEC_NWIFI_NO_ENCRYPT = 0x10, /* skip encrypt for nwifi */ 194 OL_TX_SPEC_NO_FREE = 0x20, /* give to cb rather than free */ 195 }; 196 197 /** 198 * @enum peer_debug_id_type: debug ids to track peer get_ref and release_ref 199 * @brief Unique peer debug IDs to track the callers. Each new usage can add to 200 * this enum list to create a new "PEER_DEBUG_ID_". 201 * @PEER_DEBUG_ID_OL_INTERNAL: debug id for OL internal usage 202 * @PEER_DEBUG_ID_WMA_PKT_DROP: debug id for wma_is_pkt_drop_candidate API 203 * @PEER_DEBUG_ID_WMA_ADDBA_REQ: debug id for ADDBA request 204 * @PEER_DEBUG_ID_WMA_DELBA_REQ: debug id for DELBA request 205 * @PEER_DEBUG_ID_LIM_SEND_ADDBA_RESP: debug id for send ADDBA response 206 * @PEER_DEBUG_ID_OL_RX_THREAD: debug id for rx thread 207 * @PEER_DEBUG_ID_WMA_CCMP_REPLAY_ATTACK: debug id for CCMP replay 208 * @PEER_DEBUG_ID_WMA_DEL_BSS:debug id for remove BSS 209 * @PEER_DEBUG_ID_WMA_VDEV_STOP_RESP:debug id for vdev stop response handler 210 * @PEER_DEBUG_ID_OL_PEER_MAP:debug id for peer map/unmap 211 * @PEER_DEBUG_ID_OL_PEER_ATTACH: debug id for peer attach/detach 212 * @PEER_DEBUG_ID_OL_TXQ_VDEV_FL: debug id for vdev flush 213 * @PEER_DEBUG_ID_OL_HASH_ERS:debug id for peer find hash erase 214 * @PEER_DEBUG_ID_MAX: debug id MAX 215 */ 216 enum peer_debug_id_type { 217 PEER_DEBUG_ID_OL_INTERNAL, 218 PEER_DEBUG_ID_WMA_PKT_DROP, 219 PEER_DEBUG_ID_WMA_ADDBA_REQ, 220 PEER_DEBUG_ID_WMA_DELBA_REQ, 221 PEER_DEBUG_ID_LIM_SEND_ADDBA_RESP, 222 PEER_DEBUG_ID_OL_RX_THREAD, 223 PEER_DEBUG_ID_WMA_CCMP_REPLAY_ATTACK, 224 PEER_DEBUG_ID_WMA_DEL_BSS, 225 PEER_DEBUG_ID_WMA_VDEV_STOP_RESP, 226 PEER_DEBUG_ID_OL_PEER_MAP, 227 PEER_DEBUG_ID_OL_PEER_ATTACH, 228 PEER_DEBUG_ID_OL_TXQ_VDEV_FL, 229 PEER_DEBUG_ID_OL_HASH_ERS, 230 PEER_DEBUG_ID_OL_UNMAP_TIMER_WORK, 231 PEER_DEBUG_ID_MAX 232 }; 233 234 /** 235 * struct ol_txrx_desc_type - txrx descriptor type 236 * @is_qos_enabled: is station qos enabled 237 * @is_wapi_supported: is station wapi supported 238 * @peer_addr: peer mac address 239 */ 240 struct ol_txrx_desc_type { 241 uint8_t is_qos_enabled; 242 uint8_t is_wapi_supported; 243 struct qdf_mac_addr peer_addr; 244 }; 245 246 /** 247 * struct ol_tx_sched_wrr_ac_specs_t - the wrr ac specs params structure 248 * @wrr_skip_weight: map to ol_tx_sched_wrr_adv_category_info_t.specs. 249 * wrr_skip_weight 250 * @credit_threshold: map to ol_tx_sched_wrr_adv_category_info_t.specs. 251 * credit_threshold 252 * @send_limit: map to ol_tx_sched_wrr_adv_category_info_t.specs. 253 * send_limit 254 * @credit_reserve: map to ol_tx_sched_wrr_adv_category_info_t.specs. 255 * credit_reserve 256 * @discard_weight: map to ol_tx_sched_wrr_adv_category_info_t.specs. 257 * discard_weight 258 * 259 * This structure is for wrr ac specs params set from user, it will update 260 * its content corresponding to the ol_tx_sched_wrr_adv_category_info_t.specs. 261 */ 262 struct ol_tx_sched_wrr_ac_specs_t { 263 int wrr_skip_weight; 264 uint32_t credit_threshold; 265 uint16_t send_limit; 266 int credit_reserve; 267 int discard_weight; 268 }; 269 270 /** 271 * struct txrx_pdev_cfg_param_t - configuration information 272 * passed to the data path 273 */ 274 struct txrx_pdev_cfg_param_t { 275 uint8_t is_full_reorder_offload; 276 /* IPA Micro controller data path offload enable flag */ 277 uint8_t is_uc_offload_enabled; 278 /* IPA Micro controller data path offload TX buffer count */ 279 uint32_t uc_tx_buffer_count; 280 /* IPA Micro controller data path offload TX buffer size */ 281 uint32_t uc_tx_buffer_size; 282 /* IPA Micro controller data path offload RX indication ring count */ 283 uint32_t uc_rx_indication_ring_count; 284 /* IPA Micro controller data path offload TX partition base */ 285 uint32_t uc_tx_partition_base; 286 /* IP, TCP and UDP checksum offload */ 287 bool ip_tcp_udp_checksum_offload; 288 /* IP, TCP and UDP checksum offload for NAN Mode*/ 289 bool nan_ip_tcp_udp_checksum_offload; 290 /* Rx processing in thread from TXRX */ 291 bool enable_rxthread; 292 /* CE classification enabled through INI */ 293 bool ce_classify_enabled; 294 #if defined(QCA_LL_TX_FLOW_CONTROL_V2) || defined(QCA_LL_PDEV_TX_FLOW_CONTROL) 295 /* Threshold to stop queue in percentage */ 296 uint32_t tx_flow_stop_queue_th; 297 /* Start queue offset in percentage */ 298 uint32_t tx_flow_start_queue_offset; 299 #endif 300 301 #ifdef QCA_SUPPORT_TXRX_DRIVER_TCP_DEL_ACK 302 /* enable the tcp delay ack feature in the driver */ 303 bool del_ack_enable; 304 /* timeout if no more tcp ack frames, unit is ms */ 305 uint16_t del_ack_timer_value; 306 /* the maximum number of replaced tcp ack frames */ 307 uint16_t del_ack_pkt_count; 308 #endif 309 310 struct ol_tx_sched_wrr_ac_specs_t ac_specs[TX_WMM_AC_NUM]; 311 bool gro_enable; 312 bool tso_enable; 313 bool lro_enable; 314 bool enable_data_stall_detection; 315 bool enable_flow_steering; 316 bool disable_intra_bss_fwd; 317 318 #ifdef WLAN_SUPPORT_TXRX_HL_BUNDLE 319 uint16_t bundle_timer_value; 320 uint16_t bundle_size; 321 #endif 322 uint8_t pktlog_buffer_size; 323 }; 324 325 #ifdef IPA_OFFLOAD 326 /** 327 * ol_txrx_ipa_resources - Resources needed for IPA 328 */ 329 struct ol_txrx_ipa_resources { 330 qdf_shared_mem_t *ce_sr; 331 uint32_t ce_sr_ring_size; 332 qdf_dma_addr_t ce_reg_paddr; 333 334 qdf_shared_mem_t *tx_comp_ring; 335 uint32_t tx_num_alloc_buffer; 336 337 qdf_shared_mem_t *rx_rdy_ring; 338 qdf_shared_mem_t *rx_proc_done_idx; 339 340 qdf_shared_mem_t *rx2_rdy_ring; 341 qdf_shared_mem_t *rx2_proc_done_idx; 342 343 /* IPA UC doorbell registers paddr */ 344 qdf_dma_addr_t tx_comp_doorbell_dmaaddr; 345 qdf_dma_addr_t rx_ready_doorbell_dmaaddr; 346 347 uint32_t tx_pipe_handle; 348 uint32_t rx_pipe_handle; 349 }; 350 #endif 351 352 struct ol_txrx_ocb_chan_info { 353 uint32_t chan_freq; 354 uint16_t disable_rx_stats_hdr:1; 355 }; 356 357 /** 358 * ol_mic_error_info - carries the information associated with 359 * a MIC error 360 * @vdev_id: virtual device ID 361 * @key_id: Key ID 362 * @pn: packet number 363 * @sa: source address 364 * @da: destination address 365 * @ta: transmitter address 366 */ 367 struct ol_mic_error_info { 368 uint8_t vdev_id; 369 uint32_t key_id; 370 uint64_t pn; 371 uint8_t sa[QDF_MAC_ADDR_SIZE]; 372 uint8_t da[QDF_MAC_ADDR_SIZE]; 373 uint8_t ta[QDF_MAC_ADDR_SIZE]; 374 }; 375 376 /** 377 * ol_error_info - carries the information associated with an 378 * error indicated by the firmware 379 * @mic_err: MIC error information 380 */ 381 struct ol_error_info { 382 union { 383 struct ol_mic_error_info mic_err; 384 } u; 385 }; 386 387 388 /** 389 * struct ol_txrx_ocb_set_chan - txrx OCB channel info 390 * @ocb_channel_count: Channel count 391 * @ocb_channel_info: OCB channel info 392 */ 393 struct ol_txrx_ocb_set_chan { 394 uint32_t ocb_channel_count; 395 struct ol_txrx_ocb_chan_info *ocb_channel_info; 396 }; 397 398 /** 399 * @brief Parameter type to pass WMM setting to ol_txrx_set_wmm_param 400 * @details 401 * The struct is used to specify informaiton to update TX WMM scheduler. 402 */ 403 struct ol_tx_ac_param_t { 404 uint32_t aifs; 405 uint32_t cwmin; 406 uint32_t cwmax; 407 }; 408 409 struct ol_tx_wmm_param_t { 410 struct ol_tx_ac_param_t ac[OL_TX_NUM_WMM_AC]; 411 }; 412 413 struct ieee80211_ba_parameterset { 414 #if _BYTE_ORDER == _BIG_ENDIAN 415 uint16_t buffersize:10, /* B6-15 buffer size */ 416 tid:4, /* B2-5 TID */ 417 bapolicy:1, /* B1 block ack policy */ 418 amsdusupported:1; /* B0 amsdu supported */ 419 #else 420 uint16_t amsdusupported:1, /* B0 amsdu supported */ 421 bapolicy:1, /* B1 block ack policy */ 422 tid:4, /* B2-5 TID */ 423 buffersize:10; /* B6-15 buffer size */ 424 #endif 425 } __packed; 426 427 struct ieee80211_ba_seqctrl { 428 #if _BYTE_ORDER == _BIG_ENDIAN 429 uint16_t startseqnum:12, /* B4-15 starting sequence number */ 430 fragnum:4; /* B0-3 fragment number */ 431 #else 432 uint16_t fragnum:4, /* B0-3 fragment number */ 433 startseqnum:12; /* B4-15 starting sequence number */ 434 #endif 435 } __packed; 436 437 struct ieee80211_delba_parameterset { 438 #if _BYTE_ORDER == _BIG_ENDIAN 439 uint16_t tid:4, /* B12-15 tid */ 440 initiator:1, /* B11 initiator */ 441 reserved0:11; /* B0-10 reserved */ 442 #else 443 uint16_t reserved0:11, /* B0-10 reserved */ 444 initiator:1, /* B11 initiator */ 445 tid:4; /* B12-15 tid */ 446 #endif 447 } __packed; 448 449 /** 450 * ol_txrx_vdev_peer_remove_cb - wma_remove_peer callback 451 */ 452 typedef void (*ol_txrx_vdev_peer_remove_cb)(void *handle, uint8_t *bssid, 453 uint8_t vdev_id, void *peer); 454 455 /** 456 * @typedef tx_pause_callback 457 * @brief OSIF function registered with the data path 458 */ 459 typedef void (*tx_pause_callback)(uint8_t vdev_id, 460 enum netif_action_type action, 461 enum netif_reason_type reason); 462 463 typedef void (*ipa_uc_op_cb_type)(uint8_t *op_msg, 464 void *osif_ctxt); 465 466 /** 467 * struct ol_rx_inv_peer_params - rx invalid peer data parameters 468 * @vdev_id: Virtual device ID 469 * @ra: RX data receiver MAC address 470 * @ta: RX data transmitter MAC address 471 */ 472 struct ol_rx_inv_peer_params { 473 uint8_t vdev_id; 474 uint8_t ra[QDF_MAC_ADDR_SIZE]; 475 uint8_t ta[QDF_MAC_ADDR_SIZE]; 476 }; 477 478 /** 479 * cdp_txrx_ext_stats: dp extended stats 480 * tx_msdu_enqueue: tx msdu queued to hw 481 * tx_msdu_overflow: tx msdu overflow 482 * rx_mpdu_received: rx mpdu processed by hw 483 * rx_mpdu_delivered: rx mpdu received from hw 484 * rx_mpdu_error: rx mpdu error count 485 * rx_mpdu_missed: rx mpdu missed by hw 486 */ 487 struct cdp_txrx_ext_stats { 488 uint32_t tx_msdu_enqueue; 489 uint32_t tx_msdu_overflow; 490 uint32_t rx_mpdu_received; 491 uint32_t rx_mpdu_delivered; 492 uint32_t rx_mpdu_error; 493 uint32_t rx_mpdu_missed; 494 }; 495 496 #endif /* __CDP_TXRX_MOB_DEF_H */ 497