xref: /wlan-dirver/qca-wifi-host-cmn/dp/inc/cdp_txrx_mob_def.h (revision 11f5a63a6cbdda84849a730de22f0a71e635d58c)
1 /*
2  * Copyright (c) 2016-2019 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_RX_DISABLE_NDI_MDNS_FORWARDING
27 
28 #define OL_TXQ_PAUSE_REASON_FW                (1 << 0)
29 #define OL_TXQ_PAUSE_REASON_PEER_UNAUTHORIZED (1 << 1)
30 #define OL_TXQ_PAUSE_REASON_TX_ABORT          (1 << 2)
31 #define OL_TXQ_PAUSE_REASON_VDEV_STOP         (1 << 3)
32 #define OL_TXQ_PAUSE_REASON_THERMAL_MITIGATION (1 << 4)
33 
34 #define OL_TXRX_INVALID_NUM_PEERS (-1)
35 
36 
37 /* Maximum number of station supported by data path, including BC. */
38 #define WLAN_MAX_STA_COUNT  (HAL_NUM_STA)
39 
40 /* The symbolic station ID return to HDD to specify the packet is bc/mc */
41 #define WLAN_RX_BCMC_STA_ID (WLAN_MAX_STA_COUNT + 1)
42 
43 /* The symbolic station ID return to HDD to specify the packet is
44        to soft-AP itself */
45 #define WLAN_RX_SAP_SELF_STA_ID (WLAN_MAX_STA_COUNT + 2)
46 
47 /* is 802.11 address multicast/broadcast? */
48 #define IEEE80211_IS_MULTICAST(_a)  (*(_a) & 0x01)
49 
50 #define MAX_PEERS 32
51 
52 /*
53  * Bins used for reporting delay histogram:
54  * bin 0:  0 - 10  ms delay
55  * bin 1: 10 - 20  ms delay
56  * bin 2: 20 - 40  ms delay
57  * bin 3: 40 - 80  ms delay
58  * bin 4: 80 - 160 ms delay
59  * bin 5: > 160 ms delay
60  */
61 #define QCA_TX_DELAY_HIST_REPORT_BINS 6
62 
63 /* BA actions */
64 #define IEEE80211_ACTION_BA_ADDBA_REQUEST       0       /* ADDBA request */
65 #define IEEE80211_ACTION_BA_ADDBA_RESPONSE      1       /* ADDBA response */
66 #define IEEE80211_ACTION_BA_DELBA               2       /* DELBA */
67 
68 #define IEEE80211_BA_POLICY_DELAYED      0
69 #define IEEE80211_BA_POLICY_IMMEDIATE    1
70 #define IEEE80211_BA_AMSDU_SUPPORTED     1
71 
72 /**
73  * enum netif_action_type - Type of actions on netif queues
74  * @WLAN_STOP_ALL_NETIF_QUEUE: stop all netif queues
75  * @WLAN_START_ALL_NETIF_QUEUE: start all netif queues
76  * @WLAN_WAKE_ALL_NETIF_QUEUE: wake all netif queues
77  * @WLAN_STOP_ALL_NETIF_QUEUE_N_CARRIER: stop all queues and off carrier
78  * @WLAN_START_ALL_NETIF_QUEUE_N_CARRIER: start all queues and on carrier
79  * @WLAN_NETIF_TX_DISABLE: disable tx
80  * @WLAN_NETIF_TX_DISABLE_N_CARRIER: disable tx and off carrier
81  * @WLAN_NETIF_CARRIER_ON: on carrier
82  * @WLAN_NETIF_CARRIER_OFF: off carrier
83  * @WLAN_NETIF_PRIORITY_QUEUE_ON: start priority netif queues
84  * @WLAN_NETIF_PRIORITY_QUEUE_OFF: stop priority netif queues
85  * @WLAN_WAKE_NON_PRIORITY_QUEUE: wake non priority netif queues
86  * @WLAN_STOP_NON_PRIORITY_QUEUE: stop non priority netif queues
87  */
88 enum netif_action_type {
89 	WLAN_NETIF_ACTION_TYPE_NONE = 0,
90 	WLAN_STOP_ALL_NETIF_QUEUE = 1,
91 	WLAN_START_ALL_NETIF_QUEUE = 2,
92 	WLAN_WAKE_ALL_NETIF_QUEUE = 3,
93 	WLAN_STOP_ALL_NETIF_QUEUE_N_CARRIER = 4,
94 	WLAN_START_ALL_NETIF_QUEUE_N_CARRIER = 5,
95 	WLAN_NETIF_TX_DISABLE = 6,
96 	WLAN_NETIF_TX_DISABLE_N_CARRIER = 7,
97 	WLAN_NETIF_CARRIER_ON = 8,
98 	WLAN_NETIF_CARRIER_OFF = 9,
99 	WLAN_NETIF_PRIORITY_QUEUE_ON = 10,
100 	WLAN_NETIF_PRIORITY_QUEUE_OFF = 11,
101 	WLAN_NETIF_VO_QUEUE_ON = 12,
102 	WLAN_NETIF_VO_QUEUE_OFF = 13,
103 	WLAN_NETIF_VI_QUEUE_ON = 14,
104 	WLAN_NETIF_VI_QUEUE_OFF = 15,
105 	WLAN_NETIF_BE_BK_QUEUE_OFF = 16,
106 	WLAN_WAKE_NON_PRIORITY_QUEUE = 17,
107 	WLAN_STOP_NON_PRIORITY_QUEUE = 18,
108 	WLAN_NETIF_ACTION_TYPE_MAX,
109 };
110 
111 /**
112  * enum netif_reason_type - reason for netif queue action
113  * @WLAN_CONTROL_PATH: action from control path
114  * @WLAN_DATA_FLOW_CONTROL: because of flow control
115  * @WLAN_FW_PAUSE: because of firmware pause
116  * @WLAN_TX_ABORT: because of tx abort
117  * @WLAN_VDEV_STOP: because of vdev stop
118  * @WLAN_PEER_UNAUTHORISED: because of peer is unauthorised
119  * @WLAN_THERMAL_MITIGATION: because of thermal mitigation
120  */
121 enum netif_reason_type {
122 	WLAN_CONTROL_PATH = 1,
123 	WLAN_DATA_FLOW_CONTROL,
124 	WLAN_FW_PAUSE,
125 	WLAN_TX_ABORT,
126 	WLAN_VDEV_STOP,
127 	WLAN_PEER_UNAUTHORISED,
128 	WLAN_THERMAL_MITIGATION,
129 	WLAN_DATA_FLOW_CONTROL_PRIORITY,
130 	WLAN_REASON_TYPE_MAX,
131 };
132 
133 enum ol_rx_err_type {
134 	OL_RX_ERR_DEFRAG_MIC,
135 	OL_RX_ERR_PN,
136 	OL_RX_ERR_UNKNOWN_PEER,
137 	OL_RX_ERR_MALFORMED,
138 	OL_RX_ERR_TKIP_MIC,
139 	OL_RX_ERR_DECRYPT,
140 	OL_RX_ERR_MPDU_LENGTH,
141 	OL_RX_ERR_ENCRYPT_REQUIRED,
142 	OL_RX_ERR_DUP,
143 	OL_RX_ERR_UNKNOWN,
144 	OL_RX_ERR_FCS,
145 	OL_RX_ERR_PRIVACY,
146 	OL_RX_ERR_NONE_FRAG,
147 	OL_RX_ERR_NONE = 0xFF
148 };
149 
150 enum throttle_level {
151 	THROTTLE_LEVEL_0,
152 	THROTTLE_LEVEL_1,
153 	THROTTLE_LEVEL_2,
154 	THROTTLE_LEVEL_3,
155 	/* Invalid */
156 	THROTTLE_LEVEL_MAX,
157 };
158 
159 enum {
160 	OL_TX_WMM_AC_BE,
161 	OL_TX_WMM_AC_BK,
162 	OL_TX_WMM_AC_VI,
163 	OL_TX_WMM_AC_VO,
164 	OL_TX_NUM_WMM_AC
165 };
166 
167 /**
168  * @enum ol_tx_spec
169  * @brief indicate what non-standard transmission actions to apply
170  * @details
171  *  Indicate one or more of the following:
172  *    - The tx frame already has a complete 802.11 header.
173  *      Thus, skip 802.3/native-WiFi to 802.11 header encapsulation and
174  *      A-MSDU aggregation.
175  *    - The tx frame should not be aggregated (A-MPDU or A-MSDU)
176  *    - The tx frame is already encrypted - don't attempt encryption.
177  *    - The tx frame is a segment of a TCP jumbo frame.
178  *    - This tx frame should not be unmapped and freed by the txrx layer
179  *      after transmission, but instead given to a registered tx completion
180  *      callback.
181  *  More than one of these specification can apply, though typically
182  *  only a single specification is applied to a tx frame.
183  *  A compound specification can be created, as a bit-OR of these
184  *  specifications.
185  */
186 enum ol_tx_spec {
187 	OL_TX_SPEC_STD = 0x0,   /* do regular processing */
188 	OL_TX_SPEC_RAW = 0x1,   /* skip encap + A-MSDU aggr */
189 	OL_TX_SPEC_NO_AGGR = 0x2,       /* skip encap + all aggr */
190 	OL_TX_SPEC_NO_ENCRYPT = 0x4,    /* skip encap + encrypt */
191 	OL_TX_SPEC_TSO = 0x8,   /* TCP segmented */
192 	OL_TX_SPEC_NWIFI_NO_ENCRYPT = 0x10,     /* skip encrypt for nwifi */
193 	OL_TX_SPEC_NO_FREE = 0x20,      /* give to cb rather than free */
194 };
195 
196 /**
197  * @enum peer_debug_id_type: debug ids to track peer get_ref and release_ref
198  * @brief Unique peer debug IDs to track the callers. Each new usage can add to
199  *        this enum list to create a new "PEER_DEBUG_ID_".
200  * @PEER_DEBUG_ID_OL_INTERNAL: debug id for OL internal usage
201  * @PEER_DEBUG_ID_WMA_PKT_DROP: debug id for wma_is_pkt_drop_candidate API
202  * @PEER_DEBUG_ID_WMA_ADDBA_REQ: debug id for ADDBA request
203  * @PEER_DEBUG_ID_WMA_DELBA_REQ: debug id for DELBA request
204  * @PEER_DEBUG_ID_LIM_SEND_ADDBA_RESP: debug id for send ADDBA response
205  * @PEER_DEBUG_ID_OL_RX_THREAD: debug id for rx thread
206  * @PEER_DEBUG_ID_WMA_CCMP_REPLAY_ATTACK: debug id for CCMP replay
207  * @PEER_DEBUG_ID_WMA_DEL_BSS:debug id for remove BSS
208  * @PEER_DEBUG_ID_WMA_VDEV_STOP_RESP:debug id for vdev stop response handler
209  * @PEER_DEBUG_ID_OL_PEER_MAP:debug id for peer map/unmap
210  * @PEER_DEBUG_ID_OL_PEER_ATTACH: debug id for peer attach/detach
211  * @PEER_DEBUG_ID_OL_TXQ_VDEV_FL: debug id for vdev flush
212  * @PEER_DEBUG_ID_OL_HASH_ERS:debug id for peer find hash erase
213  * @PEER_DEBUG_ID_MAX: debug id MAX
214  */
215 enum peer_debug_id_type {
216 	PEER_DEBUG_ID_OL_INTERNAL,
217 	PEER_DEBUG_ID_WMA_PKT_DROP,
218 	PEER_DEBUG_ID_WMA_ADDBA_REQ,
219 	PEER_DEBUG_ID_WMA_DELBA_REQ,
220 	PEER_DEBUG_ID_LIM_SEND_ADDBA_RESP,
221 	PEER_DEBUG_ID_OL_RX_THREAD,
222 	PEER_DEBUG_ID_WMA_CCMP_REPLAY_ATTACK,
223 	PEER_DEBUG_ID_WMA_DEL_BSS,
224 	PEER_DEBUG_ID_WMA_VDEV_STOP_RESP,
225 	PEER_DEBUG_ID_OL_PEER_MAP,
226 	PEER_DEBUG_ID_OL_PEER_ATTACH,
227 	PEER_DEBUG_ID_OL_TXQ_VDEV_FL,
228 	PEER_DEBUG_ID_OL_HASH_ERS,
229 	PEER_DEBUG_ID_OL_UNMAP_TIMER_WORK,
230 	PEER_DEBUG_ID_MAX
231 };
232 
233 /**
234  * struct ol_txrx_desc_type - txrx descriptor type
235  * @sta_id: sta id
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 sta_id;
242 	uint8_t is_qos_enabled;
243 	uint8_t is_wapi_supported;
244 	struct qdf_mac_addr peer_addr;
245 };
246 
247 /**
248  * struct ol_tx_sched_wrr_ac_specs_t - the wrr ac specs params structure
249  * @wrr_skip_weight: map to ol_tx_sched_wrr_adv_category_info_t.specs.
250  *                            wrr_skip_weight
251  * @credit_threshold: map to ol_tx_sched_wrr_adv_category_info_t.specs.
252  *                            credit_threshold
253  * @send_limit: map to ol_tx_sched_wrr_adv_category_info_t.specs.
254  *                            send_limit
255  * @credit_reserve: map to ol_tx_sched_wrr_adv_category_info_t.specs.
256  *                            credit_reserve
257  * @discard_weight: map to ol_tx_sched_wrr_adv_category_info_t.specs.
258  *                            discard_weight
259  *
260  * This structure is for wrr ac specs params set from user, it will update
261  * its content corresponding to the ol_tx_sched_wrr_adv_category_info_t.specs.
262  */
263 struct ol_tx_sched_wrr_ac_specs_t {
264 	int wrr_skip_weight;
265 	uint32_t credit_threshold;
266 	uint16_t send_limit;
267 	int credit_reserve;
268 	int discard_weight;
269 };
270 
271 /**
272  * struct txrx_pdev_cfg_param_t - configuration information
273  * passed to the data path
274  */
275 struct txrx_pdev_cfg_param_t {
276 	uint8_t is_full_reorder_offload;
277 	/* IPA Micro controller data path offload enable flag */
278 	uint8_t is_uc_offload_enabled;
279 	/* IPA Micro controller data path offload TX buffer count */
280 	uint32_t uc_tx_buffer_count;
281 	/* IPA Micro controller data path offload TX buffer size */
282 	uint32_t uc_tx_buffer_size;
283 	/* IPA Micro controller data path offload RX indication ring count */
284 	uint32_t uc_rx_indication_ring_count;
285 	/* IPA Micro controller data path offload TX partition base */
286 	uint32_t uc_tx_partition_base;
287 	/* IP, TCP and UDP checksum offload */
288 	bool ip_tcp_udp_checksum_offload;
289 	/* Rx processing in thread from TXRX */
290 	bool enable_rxthread;
291 	/* CE classification enabled through INI */
292 	bool ce_classify_enabled;
293 #if defined(QCA_LL_TX_FLOW_CONTROL_V2) || defined(QCA_LL_PDEV_TX_FLOW_CONTROL)
294 	/* Threshold to stop queue in percentage */
295 	uint32_t tx_flow_stop_queue_th;
296 	/* Start queue offset in percentage */
297 	uint32_t tx_flow_start_queue_offset;
298 #endif
299 
300 #ifdef QCA_SUPPORT_TXRX_DRIVER_TCP_DEL_ACK
301 	/* enable the tcp delay ack feature in the driver */
302 	bool  del_ack_enable;
303 	/* timeout if no more tcp ack frames, unit is ms */
304 	uint16_t del_ack_timer_value;
305 	/* the maximum number of replaced tcp ack frames */
306 	uint16_t del_ack_pkt_count;
307 #endif
308 
309 	struct ol_tx_sched_wrr_ac_specs_t ac_specs[TX_WMM_AC_NUM];
310 	bool gro_enable;
311 	bool tso_enable;
312 	bool lro_enable;
313 	bool enable_data_stall_detection;
314 	bool enable_flow_steering;
315 	bool disable_intra_bss_fwd;
316 };
317 
318 #ifdef IPA_OFFLOAD
319 /**
320  * ol_txrx_ipa_resources - Resources needed for IPA
321  */
322 struct ol_txrx_ipa_resources {
323 	qdf_shared_mem_t *ce_sr;
324 	uint32_t ce_sr_ring_size;
325 	qdf_dma_addr_t ce_reg_paddr;
326 
327 	qdf_shared_mem_t *tx_comp_ring;
328 	uint32_t tx_num_alloc_buffer;
329 
330 	qdf_shared_mem_t *rx_rdy_ring;
331 	qdf_shared_mem_t *rx_proc_done_idx;
332 
333 	qdf_shared_mem_t *rx2_rdy_ring;
334 	qdf_shared_mem_t *rx2_proc_done_idx;
335 
336 	/* IPA UC doorbell registers paddr */
337 	qdf_dma_addr_t tx_comp_doorbell_dmaaddr;
338 	qdf_dma_addr_t rx_ready_doorbell_dmaaddr;
339 
340 	uint32_t tx_pipe_handle;
341 	uint32_t rx_pipe_handle;
342 };
343 #endif
344 
345 struct ol_txrx_ocb_chan_info {
346 	uint32_t chan_freq;
347 	uint16_t disable_rx_stats_hdr:1;
348 };
349 
350 /**
351  * ol_mic_error_info - carries the information associated with
352  * a MIC error
353  * @vdev_id: virtual device ID
354  * @key_id: Key ID
355  * @pn: packet number
356  * @sa: source address
357  * @da: destination address
358  * @ta: transmitter address
359  */
360 struct ol_mic_error_info {
361 	uint8_t vdev_id;
362 	uint32_t key_id;
363 	uint64_t pn;
364 	uint8_t sa[QDF_MAC_ADDR_SIZE];
365 	uint8_t da[QDF_MAC_ADDR_SIZE];
366 	uint8_t ta[QDF_MAC_ADDR_SIZE];
367 };
368 
369 /**
370  * ol_error_info - carries the information associated with an
371  * error indicated by the firmware
372  * @mic_err: MIC error information
373  */
374 struct ol_error_info {
375 	union {
376 		struct ol_mic_error_info mic_err;
377 	} u;
378 };
379 
380 
381 /**
382  * struct ol_txrx_ocb_set_chan - txrx OCB channel info
383  * @ocb_channel_count: Channel count
384  * @ocb_channel_info: OCB channel info
385  */
386 struct ol_txrx_ocb_set_chan {
387 	uint32_t ocb_channel_count;
388 	struct ol_txrx_ocb_chan_info *ocb_channel_info;
389 };
390 
391 /**
392  * @brief Parameter type to pass WMM setting to ol_txrx_set_wmm_param
393  * @details
394  *   The struct is used to specify informaiton to update TX WMM scheduler.
395  */
396 struct ol_tx_ac_param_t {
397 	uint32_t aifs;
398 	uint32_t cwmin;
399 	uint32_t cwmax;
400 };
401 
402 struct ol_tx_wmm_param_t {
403 	struct ol_tx_ac_param_t ac[OL_TX_NUM_WMM_AC];
404 };
405 
406 struct ieee80211_ba_parameterset {
407 #if _BYTE_ORDER == _BIG_ENDIAN
408 	uint16_t buffersize:10, /* B6-15  buffer size */
409 		 tid:4,       /* B2-5   TID */
410 		 bapolicy:1,  /* B1   block ack policy */
411 		 amsdusupported:1; /* B0   amsdu supported */
412 #else
413 	uint16_t amsdusupported:1,      /* B0   amsdu supported */
414 		 bapolicy:1,  /* B1   block ack policy */
415 		 tid:4,       /* B2-5   TID */
416 		 buffersize:10; /* B6-15  buffer size */
417 #endif
418 } __packed;
419 
420 struct ieee80211_ba_seqctrl {
421 #if _BYTE_ORDER == _BIG_ENDIAN
422 	uint16_t startseqnum:12,        /* B4-15  starting sequence number */
423 		 fragnum:4;   /* B0-3  fragment number */
424 #else
425 	uint16_t fragnum:4,     /* B0-3  fragment number */
426 		 startseqnum:12; /* B4-15  starting sequence number */
427 #endif
428 } __packed;
429 
430 struct ieee80211_delba_parameterset {
431 #if _BYTE_ORDER == _BIG_ENDIAN
432 	uint16_t tid:4,         /* B12-15  tid */
433 		 initiator:1, /* B11     initiator */
434 		 reserved0:11; /* B0-10   reserved */
435 #else
436 	uint16_t reserved0:11,  /* B0-10   reserved */
437 		 initiator:1, /* B11     initiator */
438 		 tid:4;       /* B12-15  tid */
439 #endif
440 } __packed;
441 
442 /**
443  * ol_txrx_vdev_peer_remove_cb - wma_remove_peer callback
444  */
445 typedef void (*ol_txrx_vdev_peer_remove_cb)(void *handle, uint8_t *bssid,
446 		uint8_t vdev_id, void *peer);
447 
448 /**
449  * @typedef tx_pause_callback
450  * @brief OSIF function registered with the data path
451  */
452 typedef void (*tx_pause_callback)(uint8_t vdev_id,
453 		enum netif_action_type action,
454 		enum netif_reason_type reason);
455 
456 typedef void (*ipa_uc_op_cb_type)(uint8_t *op_msg,
457 			void *osif_ctxt);
458 
459 /**
460  * struct ol_rx_inv_peer_params - rx invalid peer data parameters
461  * @vdev_id: Virtual device ID
462  * @ra: RX data receiver MAC address
463  * @ta: RX data transmitter MAC address
464  */
465 struct ol_rx_inv_peer_params {
466 	uint8_t vdev_id;
467 	uint8_t ra[QDF_MAC_ADDR_SIZE];
468 	uint8_t ta[QDF_MAC_ADDR_SIZE];
469 };
470 
471 #endif /* __CDP_TXRX_MOB_DEF_H */
472