xref: /wlan-dirver/qca-wifi-host-cmn/dp/inc/cdp_txrx_mob_def.h (revision 503663c6daafffe652fa360bde17243568cd6d2a)
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  * @is_qos_enabled: is station qos enabled
236  * @is_wapi_supported: is station wapi supported
237  * @peer_addr: peer mac address
238  */
239 struct ol_txrx_desc_type {
240 	uint8_t is_qos_enabled;
241 	uint8_t is_wapi_supported;
242 	struct qdf_mac_addr peer_addr;
243 };
244 
245 /**
246  * struct ol_tx_sched_wrr_ac_specs_t - the wrr ac specs params structure
247  * @wrr_skip_weight: map to ol_tx_sched_wrr_adv_category_info_t.specs.
248  *                            wrr_skip_weight
249  * @credit_threshold: map to ol_tx_sched_wrr_adv_category_info_t.specs.
250  *                            credit_threshold
251  * @send_limit: map to ol_tx_sched_wrr_adv_category_info_t.specs.
252  *                            send_limit
253  * @credit_reserve: map to ol_tx_sched_wrr_adv_category_info_t.specs.
254  *                            credit_reserve
255  * @discard_weight: map to ol_tx_sched_wrr_adv_category_info_t.specs.
256  *                            discard_weight
257  *
258  * This structure is for wrr ac specs params set from user, it will update
259  * its content corresponding to the ol_tx_sched_wrr_adv_category_info_t.specs.
260  */
261 struct ol_tx_sched_wrr_ac_specs_t {
262 	int wrr_skip_weight;
263 	uint32_t credit_threshold;
264 	uint16_t send_limit;
265 	int credit_reserve;
266 	int discard_weight;
267 };
268 
269 /**
270  * struct txrx_pdev_cfg_param_t - configuration information
271  * passed to the data path
272  */
273 struct txrx_pdev_cfg_param_t {
274 	uint8_t is_full_reorder_offload;
275 	/* IPA Micro controller data path offload enable flag */
276 	uint8_t is_uc_offload_enabled;
277 	/* IPA Micro controller data path offload TX buffer count */
278 	uint32_t uc_tx_buffer_count;
279 	/* IPA Micro controller data path offload TX buffer size */
280 	uint32_t uc_tx_buffer_size;
281 	/* IPA Micro controller data path offload RX indication ring count */
282 	uint32_t uc_rx_indication_ring_count;
283 	/* IPA Micro controller data path offload TX partition base */
284 	uint32_t uc_tx_partition_base;
285 	/* IP, TCP and UDP checksum offload */
286 	bool ip_tcp_udp_checksum_offload;
287 	/* Rx processing in thread from TXRX */
288 	bool enable_rxthread;
289 	/* CE classification enabled through INI */
290 	bool ce_classify_enabled;
291 #if defined(QCA_LL_TX_FLOW_CONTROL_V2) || defined(QCA_LL_PDEV_TX_FLOW_CONTROL)
292 	/* Threshold to stop queue in percentage */
293 	uint32_t tx_flow_stop_queue_th;
294 	/* Start queue offset in percentage */
295 	uint32_t tx_flow_start_queue_offset;
296 #endif
297 
298 #ifdef QCA_SUPPORT_TXRX_DRIVER_TCP_DEL_ACK
299 	/* enable the tcp delay ack feature in the driver */
300 	bool  del_ack_enable;
301 	/* timeout if no more tcp ack frames, unit is ms */
302 	uint16_t del_ack_timer_value;
303 	/* the maximum number of replaced tcp ack frames */
304 	uint16_t del_ack_pkt_count;
305 #endif
306 
307 	struct ol_tx_sched_wrr_ac_specs_t ac_specs[TX_WMM_AC_NUM];
308 	bool gro_enable;
309 	bool tso_enable;
310 	bool lro_enable;
311 	bool enable_data_stall_detection;
312 	bool enable_flow_steering;
313 	bool disable_intra_bss_fwd;
314 
315 #ifdef WLAN_SUPPORT_TXRX_HL_BUNDLE
316 	uint16_t bundle_timer_value;
317 	uint16_t bundle_size;
318 #endif
319 };
320 
321 #ifdef IPA_OFFLOAD
322 /**
323  * ol_txrx_ipa_resources - Resources needed for IPA
324  */
325 struct ol_txrx_ipa_resources {
326 	qdf_shared_mem_t *ce_sr;
327 	uint32_t ce_sr_ring_size;
328 	qdf_dma_addr_t ce_reg_paddr;
329 
330 	qdf_shared_mem_t *tx_comp_ring;
331 	uint32_t tx_num_alloc_buffer;
332 
333 	qdf_shared_mem_t *rx_rdy_ring;
334 	qdf_shared_mem_t *rx_proc_done_idx;
335 
336 	qdf_shared_mem_t *rx2_rdy_ring;
337 	qdf_shared_mem_t *rx2_proc_done_idx;
338 
339 	/* IPA UC doorbell registers paddr */
340 	qdf_dma_addr_t tx_comp_doorbell_dmaaddr;
341 	qdf_dma_addr_t rx_ready_doorbell_dmaaddr;
342 
343 	uint32_t tx_pipe_handle;
344 	uint32_t rx_pipe_handle;
345 };
346 #endif
347 
348 struct ol_txrx_ocb_chan_info {
349 	uint32_t chan_freq;
350 	uint16_t disable_rx_stats_hdr:1;
351 };
352 
353 /**
354  * ol_mic_error_info - carries the information associated with
355  * a MIC error
356  * @vdev_id: virtual device ID
357  * @key_id: Key ID
358  * @pn: packet number
359  * @sa: source address
360  * @da: destination address
361  * @ta: transmitter address
362  */
363 struct ol_mic_error_info {
364 	uint8_t vdev_id;
365 	uint32_t key_id;
366 	uint64_t pn;
367 	uint8_t sa[QDF_MAC_ADDR_SIZE];
368 	uint8_t da[QDF_MAC_ADDR_SIZE];
369 	uint8_t ta[QDF_MAC_ADDR_SIZE];
370 };
371 
372 /**
373  * ol_error_info - carries the information associated with an
374  * error indicated by the firmware
375  * @mic_err: MIC error information
376  */
377 struct ol_error_info {
378 	union {
379 		struct ol_mic_error_info mic_err;
380 	} u;
381 };
382 
383 
384 /**
385  * struct ol_txrx_ocb_set_chan - txrx OCB channel info
386  * @ocb_channel_count: Channel count
387  * @ocb_channel_info: OCB channel info
388  */
389 struct ol_txrx_ocb_set_chan {
390 	uint32_t ocb_channel_count;
391 	struct ol_txrx_ocb_chan_info *ocb_channel_info;
392 };
393 
394 /**
395  * @brief Parameter type to pass WMM setting to ol_txrx_set_wmm_param
396  * @details
397  *   The struct is used to specify informaiton to update TX WMM scheduler.
398  */
399 struct ol_tx_ac_param_t {
400 	uint32_t aifs;
401 	uint32_t cwmin;
402 	uint32_t cwmax;
403 };
404 
405 struct ol_tx_wmm_param_t {
406 	struct ol_tx_ac_param_t ac[OL_TX_NUM_WMM_AC];
407 };
408 
409 struct ieee80211_ba_parameterset {
410 #if _BYTE_ORDER == _BIG_ENDIAN
411 	uint16_t buffersize:10, /* B6-15  buffer size */
412 		 tid:4,       /* B2-5   TID */
413 		 bapolicy:1,  /* B1   block ack policy */
414 		 amsdusupported:1; /* B0   amsdu supported */
415 #else
416 	uint16_t amsdusupported:1,      /* B0   amsdu supported */
417 		 bapolicy:1,  /* B1   block ack policy */
418 		 tid:4,       /* B2-5   TID */
419 		 buffersize:10; /* B6-15  buffer size */
420 #endif
421 } __packed;
422 
423 struct ieee80211_ba_seqctrl {
424 #if _BYTE_ORDER == _BIG_ENDIAN
425 	uint16_t startseqnum:12,        /* B4-15  starting sequence number */
426 		 fragnum:4;   /* B0-3  fragment number */
427 #else
428 	uint16_t fragnum:4,     /* B0-3  fragment number */
429 		 startseqnum:12; /* B4-15  starting sequence number */
430 #endif
431 } __packed;
432 
433 struct ieee80211_delba_parameterset {
434 #if _BYTE_ORDER == _BIG_ENDIAN
435 	uint16_t tid:4,         /* B12-15  tid */
436 		 initiator:1, /* B11     initiator */
437 		 reserved0:11; /* B0-10   reserved */
438 #else
439 	uint16_t reserved0:11,  /* B0-10   reserved */
440 		 initiator:1, /* B11     initiator */
441 		 tid:4;       /* B12-15  tid */
442 #endif
443 } __packed;
444 
445 /**
446  * ol_txrx_vdev_peer_remove_cb - wma_remove_peer callback
447  */
448 typedef void (*ol_txrx_vdev_peer_remove_cb)(void *handle, uint8_t *bssid,
449 		uint8_t vdev_id, void *peer);
450 
451 /**
452  * @typedef tx_pause_callback
453  * @brief OSIF function registered with the data path
454  */
455 typedef void (*tx_pause_callback)(uint8_t vdev_id,
456 		enum netif_action_type action,
457 		enum netif_reason_type reason);
458 
459 typedef void (*ipa_uc_op_cb_type)(uint8_t *op_msg,
460 			void *osif_ctxt);
461 
462 /**
463  * struct ol_rx_inv_peer_params - rx invalid peer data parameters
464  * @vdev_id: Virtual device ID
465  * @ra: RX data receiver MAC address
466  * @ta: RX data transmitter MAC address
467  */
468 struct ol_rx_inv_peer_params {
469 	uint8_t vdev_id;
470 	uint8_t ra[QDF_MAC_ADDR_SIZE];
471 	uint8_t ta[QDF_MAC_ADDR_SIZE];
472 };
473 
474 #endif /* __CDP_TXRX_MOB_DEF_H */
475