xref: /wlan-dirver/qca-wifi-host-cmn/dp/wifi3.0/li/dp_li.c (revision 31da41ae4e815d2fde7ccd921311a5fdc34e04de)
1 /*
2  * Copyright (c) 2021 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 #include "dp_types.h"
20 #include <dp_internal.h>
21 #include <dp_htt.h>
22 #include "dp_li.h"
23 #include "dp_li_tx.h"
24 #include "dp_li_rx.h"
25 #include "dp_peer.h"
26 
27 #if defined(WLAN_MAX_PDEVS) && (WLAN_MAX_PDEVS == 1)
28 static struct wlan_cfg_tcl_wbm_ring_num_map g_tcl_wbm_map_array[MAX_TCL_DATA_RINGS] = {
29 	{.tcl_ring_num = 0, .wbm_ring_num = 0, .wbm_rbm_id = HAL_LI_WBM_SW0_BM_ID, .for_ipa = 0},
30 	{1, 4, HAL_LI_WBM_SW4_BM_ID, 1}, /* For IPA */
31 	{2, 2, HAL_LI_WBM_SW2_BM_ID, 1} /* For IPA */};
32 #else
33 static struct wlan_cfg_tcl_wbm_ring_num_map g_tcl_wbm_map_array[MAX_TCL_DATA_RINGS] = {
34 	{.tcl_ring_num = 0, .wbm_ring_num = 0, .wbm_rbm_id = HAL_LI_WBM_SW0_BM_ID, .for_ipa = 0},
35 	{1, 1, HAL_LI_WBM_SW1_BM_ID, 0},
36 	{2, 2, HAL_LI_WBM_SW2_BM_ID, 0}
37 };
38 #endif
39 
40 static void dp_soc_cfg_attach_li(struct dp_soc *soc)
41 {
42 	struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx = soc->wlan_cfg_ctx;
43 
44 	wlan_cfg_set_rx_rel_ring_id(soc_cfg_ctx, WBM2SW_REL_ERR_RING_NUM);
45 
46 	soc_cfg_ctx->tcl_wbm_map_array = g_tcl_wbm_map_array;
47 }
48 
49 qdf_size_t dp_get_context_size_li(enum dp_context_type context_type)
50 {
51 	switch (context_type) {
52 	case DP_CONTEXT_TYPE_SOC:
53 		return sizeof(struct dp_soc_li);
54 	case DP_CONTEXT_TYPE_PDEV:
55 		return sizeof(struct dp_pdev_li);
56 	case DP_CONTEXT_TYPE_VDEV:
57 		return sizeof(struct dp_vdev_li);
58 	case DP_CONTEXT_TYPE_PEER:
59 		return sizeof(struct dp_peer_li);
60 	default:
61 		return 0;
62 	}
63 }
64 
65 static QDF_STATUS dp_soc_attach_li(struct dp_soc *soc)
66 {
67 	soc->wbm_sw0_bm_id = hal_tx_get_wbm_sw0_bm_id();
68 
69 	return QDF_STATUS_SUCCESS;
70 }
71 
72 static QDF_STATUS dp_soc_detach_li(struct dp_soc *soc)
73 {
74 	return QDF_STATUS_SUCCESS;
75 }
76 
77 static QDF_STATUS dp_soc_init_li(struct dp_soc *soc)
78 {
79 	return QDF_STATUS_SUCCESS;
80 }
81 
82 static QDF_STATUS dp_soc_deinit_li(struct dp_soc *soc)
83 {
84 	return QDF_STATUS_SUCCESS;
85 }
86 
87 static QDF_STATUS dp_pdev_attach_li(struct dp_pdev *pdev)
88 {
89 	return QDF_STATUS_SUCCESS;
90 }
91 
92 static QDF_STATUS dp_pdev_detach_li(struct dp_pdev *pdev)
93 {
94 	return QDF_STATUS_SUCCESS;
95 }
96 
97 static QDF_STATUS dp_vdev_attach_li(struct dp_soc *soc, struct dp_vdev *vdev)
98 {
99 	return QDF_STATUS_SUCCESS;
100 }
101 
102 static QDF_STATUS dp_vdev_detach_li(struct dp_soc *soc, struct dp_vdev *vdev)
103 {
104 	return QDF_STATUS_SUCCESS;
105 }
106 
107 #ifdef AST_OFFLOAD_ENABLE
108 static void dp_peer_detach_li(struct dp_soc *soc)
109 {
110 	dp_soc_wds_detach(soc);
111 	dp_peer_ast_hash_detach(soc);
112 	dp_peer_mec_hash_detach(soc);
113 }
114 
115 static QDF_STATUS dp_peer_attach_li(struct dp_soc *soc)
116 {
117 	QDF_STATUS status;
118 
119 	status = dp_peer_ast_table_attach(soc);
120 	if (!QDF_IS_STATUS_SUCCESS(status))
121 		goto hash_detach;
122 
123 	status = dp_peer_ast_hash_attach(soc);
124 	if (!QDF_IS_STATUS_SUCCESS(status))
125 		goto ast_table_detach;
126 
127 	status = dp_peer_mec_hash_attach(soc);
128 	if (QDF_IS_STATUS_SUCCESS(status)) {
129 		dp_soc_wds_attach(soc);
130 		return status;
131 	}
132 
133 hash_detach:
134 	dp_peer_ast_hash_detach(soc);
135 ast_table_detach:
136 	dp_peer_ast_table_detach(soc);
137 
138 	return status;
139 }
140 #endif
141 
142 qdf_size_t dp_get_soc_context_size_li(void)
143 {
144 	return sizeof(struct dp_soc);
145 }
146 
147 #ifdef NO_RX_PKT_HDR_TLV
148 /**
149  * dp_rxdma_ring_sel_cfg_li() - Setup RXDMA ring config
150  * @soc: Common DP soc handle
151  *
152  * Return: QDF_STATUS
153  */
154 static QDF_STATUS
155 dp_rxdma_ring_sel_cfg_li(struct dp_soc *soc)
156 {
157 	int i;
158 	int mac_id;
159 	struct htt_rx_ring_tlv_filter htt_tlv_filter = {0};
160 	QDF_STATUS status = QDF_STATUS_SUCCESS;
161 
162 	htt_tlv_filter.mpdu_start = 1;
163 	htt_tlv_filter.msdu_start = 1;
164 	htt_tlv_filter.mpdu_end = 1;
165 	htt_tlv_filter.msdu_end = 1;
166 	htt_tlv_filter.attention = 1;
167 	htt_tlv_filter.packet = 1;
168 	htt_tlv_filter.packet_header = 0;
169 
170 	htt_tlv_filter.ppdu_start = 0;
171 	htt_tlv_filter.ppdu_end = 0;
172 	htt_tlv_filter.ppdu_end_user_stats = 0;
173 	htt_tlv_filter.ppdu_end_user_stats_ext = 0;
174 	htt_tlv_filter.ppdu_end_status_done = 0;
175 	htt_tlv_filter.enable_fp = 1;
176 	htt_tlv_filter.enable_md = 0;
177 	htt_tlv_filter.enable_md = 0;
178 	htt_tlv_filter.enable_mo = 0;
179 
180 	htt_tlv_filter.fp_mgmt_filter = 0;
181 	htt_tlv_filter.fp_ctrl_filter = FILTER_CTRL_BA_REQ;
182 	htt_tlv_filter.fp_data_filter = (FILTER_DATA_UCAST |
183 					 FILTER_DATA_MCAST |
184 					 FILTER_DATA_DATA);
185 	htt_tlv_filter.mo_mgmt_filter = 0;
186 	htt_tlv_filter.mo_ctrl_filter = 0;
187 	htt_tlv_filter.mo_data_filter = 0;
188 	htt_tlv_filter.md_data_filter = 0;
189 
190 	htt_tlv_filter.offset_valid = true;
191 
192 	htt_tlv_filter.rx_packet_offset = soc->rx_pkt_tlv_size;
193 	/*Not subscribing rx_pkt_header*/
194 	htt_tlv_filter.rx_header_offset = 0;
195 	htt_tlv_filter.rx_mpdu_start_offset =
196 				hal_rx_mpdu_start_offset_get(soc->hal_soc);
197 	htt_tlv_filter.rx_mpdu_end_offset =
198 				hal_rx_mpdu_end_offset_get(soc->hal_soc);
199 	htt_tlv_filter.rx_msdu_start_offset =
200 				hal_rx_msdu_start_offset_get(soc->hal_soc);
201 	htt_tlv_filter.rx_msdu_end_offset =
202 				hal_rx_msdu_end_offset_get(soc->hal_soc);
203 	htt_tlv_filter.rx_attn_offset =
204 				hal_rx_attn_offset_get(soc->hal_soc);
205 
206 	for (i = 0; i < MAX_PDEV_CNT; i++) {
207 		struct dp_pdev *pdev = soc->pdev_list[i];
208 
209 		if (!pdev)
210 			continue;
211 
212 		for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
213 			int mac_for_pdev =
214 				dp_get_mac_id_for_pdev(mac_id, pdev->pdev_id);
215 			/*
216 			 * Obtain lmac id from pdev to access the LMAC ring
217 			 * in soc context
218 			 */
219 			int lmac_id =
220 				dp_get_lmac_id_for_pdev_id(soc, mac_id,
221 							   pdev->pdev_id);
222 
223 			htt_h2t_rx_ring_cfg(soc->htt_handle, mac_for_pdev,
224 					    soc->rx_refill_buf_ring[lmac_id].
225 					    hal_srng,
226 					    RXDMA_BUF, RX_DATA_BUFFER_SIZE,
227 					    &htt_tlv_filter);
228 		}
229 	}
230 	return status;
231 }
232 #else
233 
234 static QDF_STATUS
235 dp_rxdma_ring_sel_cfg_li(struct dp_soc *soc)
236 {
237 	int i;
238 	int mac_id;
239 	struct htt_rx_ring_tlv_filter htt_tlv_filter = {0};
240 	struct dp_srng *rx_mac_srng;
241 	QDF_STATUS status = QDF_STATUS_SUCCESS;
242 
243 	htt_tlv_filter.mpdu_start = 1;
244 	htt_tlv_filter.msdu_start = 1;
245 	htt_tlv_filter.mpdu_end = 1;
246 	htt_tlv_filter.msdu_end = 1;
247 	htt_tlv_filter.attention = 1;
248 	htt_tlv_filter.packet = 1;
249 	htt_tlv_filter.packet_header = 1;
250 
251 	htt_tlv_filter.ppdu_start = 0;
252 	htt_tlv_filter.ppdu_end = 0;
253 	htt_tlv_filter.ppdu_end_user_stats = 0;
254 	htt_tlv_filter.ppdu_end_user_stats_ext = 0;
255 	htt_tlv_filter.ppdu_end_status_done = 0;
256 	htt_tlv_filter.enable_fp = 1;
257 	htt_tlv_filter.enable_md = 0;
258 	htt_tlv_filter.enable_md = 0;
259 	htt_tlv_filter.enable_mo = 0;
260 
261 	htt_tlv_filter.fp_mgmt_filter = 0;
262 	htt_tlv_filter.fp_ctrl_filter = FILTER_CTRL_BA_REQ;
263 	htt_tlv_filter.fp_data_filter = (FILTER_DATA_UCAST |
264 					 FILTER_DATA_MCAST |
265 					 FILTER_DATA_DATA);
266 	htt_tlv_filter.mo_mgmt_filter = 0;
267 	htt_tlv_filter.mo_ctrl_filter = 0;
268 	htt_tlv_filter.mo_data_filter = 0;
269 	htt_tlv_filter.md_data_filter = 0;
270 
271 	htt_tlv_filter.offset_valid = true;
272 
273 	htt_tlv_filter.rx_packet_offset = soc->rx_pkt_tlv_size;
274 	htt_tlv_filter.rx_header_offset =
275 				hal_rx_pkt_tlv_offset_get(soc->hal_soc);
276 	htt_tlv_filter.rx_mpdu_start_offset =
277 				hal_rx_mpdu_start_offset_get(soc->hal_soc);
278 	htt_tlv_filter.rx_mpdu_end_offset =
279 				hal_rx_mpdu_end_offset_get(soc->hal_soc);
280 	htt_tlv_filter.rx_msdu_start_offset =
281 				hal_rx_msdu_start_offset_get(soc->hal_soc);
282 	htt_tlv_filter.rx_msdu_end_offset =
283 				hal_rx_msdu_end_offset_get(soc->hal_soc);
284 	htt_tlv_filter.rx_attn_offset =
285 				hal_rx_attn_offset_get(soc->hal_soc);
286 
287 	for (i = 0; i < MAX_PDEV_CNT; i++) {
288 		struct dp_pdev *pdev = soc->pdev_list[i];
289 
290 		if (!pdev)
291 			continue;
292 
293 		for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
294 			int mac_for_pdev =
295 				dp_get_mac_id_for_pdev(mac_id, pdev->pdev_id);
296 			/*
297 			 * Obtain lmac id from pdev to access the LMAC ring
298 			 * in soc context
299 			 */
300 			int lmac_id =
301 				dp_get_lmac_id_for_pdev_id(soc, mac_id,
302 							   pdev->pdev_id);
303 
304 			rx_mac_srng = dp_get_rxdma_ring(pdev, lmac_id);
305 			htt_h2t_rx_ring_cfg(soc->htt_handle, mac_for_pdev,
306 					    rx_mac_srng->hal_srng,
307 					    RXDMA_BUF, RX_DATA_BUFFER_SIZE,
308 					    &htt_tlv_filter);
309 		}
310 	}
311 	return status;
312 
313 }
314 #endif
315 
316 static void dp_soc_srng_deinit_li(struct dp_soc *soc)
317 {
318 }
319 
320 static void dp_soc_srng_free_li(struct dp_soc *soc)
321 {
322 }
323 
324 static QDF_STATUS dp_soc_srng_alloc_li(struct dp_soc *soc)
325 {
326 	return QDF_STATUS_SUCCESS;
327 }
328 
329 static QDF_STATUS dp_soc_srng_init_li(struct dp_soc *soc)
330 {
331 	return QDF_STATUS_SUCCESS;
332 }
333 
334 static void dp_tx_implicit_rbm_set_li(struct dp_soc *soc,
335 				      uint8_t tx_ring_id,
336 				      uint8_t bm_id)
337 {
338 }
339 
340 void dp_initialize_arch_ops_li(struct dp_arch_ops *arch_ops)
341 {
342 #ifndef QCA_HOST_MODE_WIFI_DISABLED
343 	arch_ops->tx_hw_enqueue = dp_tx_hw_enqueue_li;
344 	arch_ops->dp_rx_process = dp_rx_process_li;
345 	arch_ops->tx_comp_get_params_from_hal_desc =
346 		dp_tx_comp_get_params_from_hal_desc_li;
347 	arch_ops->dp_wbm_get_rx_desc_from_hal_desc =
348 			dp_wbm_get_rx_desc_from_hal_desc_li;
349 	arch_ops->dp_tx_desc_pool_init = dp_tx_desc_pool_init_li;
350 	arch_ops->dp_tx_desc_pool_deinit = dp_tx_desc_pool_deinit_li;
351 	arch_ops->dp_rx_desc_pool_init = dp_rx_desc_pool_init_li;
352 	arch_ops->dp_rx_desc_pool_deinit = dp_rx_desc_pool_deinit_li;
353 #else
354 	arch_ops->dp_rx_desc_pool_init = dp_rx_desc_pool_init_generic;
355 	arch_ops->dp_rx_desc_pool_deinit = dp_rx_desc_pool_deinit_generic;
356 #endif
357 	arch_ops->txrx_get_context_size = dp_get_context_size_li;
358 	arch_ops->txrx_soc_attach = dp_soc_attach_li;
359 	arch_ops->txrx_soc_detach = dp_soc_detach_li;
360 	arch_ops->txrx_soc_init = dp_soc_init_li;
361 	arch_ops->txrx_soc_deinit = dp_soc_deinit_li;
362 	arch_ops->txrx_soc_srng_alloc = dp_soc_srng_alloc_li;
363 	arch_ops->txrx_soc_srng_init = dp_soc_srng_init_li;
364 	arch_ops->txrx_soc_srng_deinit = dp_soc_srng_deinit_li;
365 	arch_ops->txrx_soc_srng_free = dp_soc_srng_free_li;
366 	arch_ops->txrx_pdev_attach = dp_pdev_attach_li;
367 	arch_ops->txrx_pdev_detach = dp_pdev_detach_li;
368 	arch_ops->txrx_vdev_attach = dp_vdev_attach_li;
369 	arch_ops->txrx_vdev_detach = dp_vdev_detach_li;
370 #ifdef AST_OFFLOAD_ENABLE
371 	arch_ops->txrx_peer_attach = dp_peer_attach_li;
372 	arch_ops->txrx_peer_detach = dp_peer_detach_li;
373 #endif
374 	arch_ops->dp_rx_desc_cookie_2_va =
375 			dp_rx_desc_cookie_2_va_li;
376 	arch_ops->dp_rxdma_ring_sel_cfg = dp_rxdma_ring_sel_cfg_li;
377 	arch_ops->dp_rx_peer_metadata_peer_id_get =
378 					dp_rx_peer_metadata_peer_id_get_li;
379 	arch_ops->soc_cfg_attach = dp_soc_cfg_attach_li;
380 	arch_ops->tx_implicit_rbm_set = dp_tx_implicit_rbm_set_li;
381 }
382 
383